CN117662223A - Ventilation dust-removing purifying equipment for coal mine driving face - Google Patents
Ventilation dust-removing purifying equipment for coal mine driving face Download PDFInfo
- Publication number
- CN117662223A CN117662223A CN202311449392.5A CN202311449392A CN117662223A CN 117662223 A CN117662223 A CN 117662223A CN 202311449392 A CN202311449392 A CN 202311449392A CN 117662223 A CN117662223 A CN 117662223A
- Authority
- CN
- China
- Prior art keywords
- fixed
- rotating
- pipe
- dust removal
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims abstract description 26
- 238000009423 ventilation Methods 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 150
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000004140 cleaning Methods 0.000 claims abstract description 38
- 238000011010 flushing procedure Methods 0.000 claims abstract description 30
- 238000007664 blowing Methods 0.000 claims abstract description 24
- 238000000746 purification Methods 0.000 claims abstract description 22
- 230000005641 tunneling Effects 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 41
- 238000003860 storage Methods 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 13
- 238000011049 filling Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000005352 clarification Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 9
- 239000003463 adsorbent Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
- B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/90—Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses ventilation dust-removing purification equipment for a coal mine tunneling working face, which belongs to the technical field of ventilation dust removal of coal mines and comprises a base and a dust removal box, wherein a rotating assembly, a blowing assembly and a dust removal assembly are arranged at the top of the dust removal box; the positions of the rotating plate and the dust removing filter screen are switched by a switching motor so as to switch the upper position and the lower position, and the dust removing filter screen at the lower part is cleaned by a cleaning mechanism; the swinging assembly enables the rotating rod to drive the cleaning assemblies to rotate reciprocally in a certain angle so as to clean, flushing water is provided through the water supply assembly, water at the bottom of the filtering cavity and the water at the bottom of the spraying cavity can be recycled, and the water utilization rate is improved.
Description
Technical Field
The invention relates to the technical field of ventilation and dust removal of coal mines, in particular to ventilation, dust removal and purification equipment for a tunneling working face of a coal mine.
Background
Coal mine dust is one of five hazards which are harmful to coal mine workers, seriously threatens the health of the workers and seriously affects the working environment, so that in the daily production process of a mining working face, a ventilation dust removing device is required to remove dust and filter air, and common measures comprise ventilation dust removal, coal seam water injection, spraying dust fall and the like.
The ventilation and dust removal safety device for the coal mine tunneling working face comprises a box body, a suction frame and an air inlet frame, wherein the suction assembly is arranged on the left wall of the box body, an air inlet box and an air inlet assembly are arranged on the right side of the box body, a mixing assembly and a dust removal assembly are arranged in the box body, and a worm is arranged at the bottom of the box body; when the dust removal ventilation is needed in the mine, dust-containing air enters the water of the dust removal box through the air extraction component and the air inlet component, and the dust-containing air is fully contacted with the water through the dust removal component and the mixing component, so that the dust removal purification effect is achieved.
However, when the device works, dust-containing air directly contacts with the suction assembly and the like before treatment, dust and the like are accumulated in the structure of the suction assembly and the like in long-time work, normal work is affected, the device can only clean dust in the air, certain dust is adhered to the wall of a mine channel, and the dust can gradually drop into the air along with time or airflow action, so that the air quality in the mine channel is affected, and the like.
Based on the above, the invention designs the ventilation, dust removal and purification equipment for the coal mine tunneling working face, so as to solve the problems.
Disclosure of Invention
The invention aims to provide ventilation, dust removal and purification equipment for a coal mine tunneling working face, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the ventilation, dust removal and purification equipment for the coal mine tunneling working face comprises a base, wherein a dust removal box is fixed on the top surface of the base, a semicircle is arranged at the top of the dust removal box, an air inlet pipe and an air outlet pipe are respectively fixed on the upper parts of the left side wall and the right side wall, supporting frames are symmetrically fixed on the two sides of the top surface of the base, and the two supporting frames are respectively fixedly connected with the bottoms of the air inlet pipe and the air outlet pipe;
the left side of the interior of the dust removal box is provided with a filter cavity, the right side of the interior of the dust removal box is provided with a spray cavity, drain pipes and valves are arranged at the bottoms of the filter cavity and the spray cavity, a communication hole is formed between the filter cavity and the upper part of the spray cavity, a suction fan is arranged at the communication hole, a filter assembly is arranged at the upper part of the filter cavity, a cleaning mechanism is arranged at the lower part of the filter cavity, a plurality of spray pipes are uniformly arranged at the upper part of the spray cavity, a water storage tank is arranged at the lower part of the right side of the filter assembly, a fixed pipe is arranged at one side of the bottom of the water storage tank, a plurality of atomizing spray heads are uniformly arranged at the bottom of the spray pipes, one end of each spray pipe is connected with a pump body through a pipeline, and the pump body is positioned in the water storage tank;
two rotating assemblies are symmetrically arranged on two sides of the top of the dust removal box, the rotating assembly on the left side is connected with a blowing assembly, the rotating assembly on the right side is connected with a dust falling assembly, and the dust falling assembly is correspondingly connected with a fixed pipe;
the filter assembly comprises a rotating plate, wherein a short shaft is fixed in the middle of the left end and the right end of the rotating plate and is rotationally connected with the left side wall and the right side wall of the filter cavity through the short shaft, the end part of the short shaft on the left side extends out of the dust removing box and is connected with a switching motor, a plurality of circular plates are uniformly fixed on the rotating plate along the left-right direction, the circular plates are symmetrically arranged relative to the rotating plate, the circle center coincides with the circle center of a semicircular part of the dust removing box, dust removing filter screens are symmetrically arranged on the upper side and the lower side, and the pore diameters of filter holes of the dust removing filter screens are sequentially reduced from left to right;
the two side edges of the rotating plate are arc-shaped surfaces and coincide with the circumferential side edges of the circular plate, the positions, corresponding to the rotating plate, on the front side wall and the rear side wall of the interior of the filter cavity are symmetrically provided with fixing tables, the upper side surface and the lower side surface of each fixing table coincide with the upper side surface and the lower side surface of the rotating plate, and the opposite side surfaces of the two fixing tables are correspondingly provided with arc-shaped surfaces and are contacted with the two side edges of the rotating plate;
the cleaning mechanism comprises a rotary pipe which is rotationally connected to the lower part of the filter cavity, a cleaning component is arranged on the rotary pipe at the left side position of the lower part corresponding to each circular plate, the left end of the rotary pipe stretches into the first driving box and is connected with a swinging component, and the right end of the rotary pipe stretches into the spray cavity and is connected with a water supply component.
Preferably, the cleaning assembly comprises a mounting seat fixed on the rotating tube, vertical guide rods are symmetrically fixed at the front end and the rear end of the mounting seat, sliding grooves are formed in the guide rods along the length direction, sliding blocks are connected in the sliding grooves through springs, brush rods are respectively fixed at the inner side ends of the two sliding blocks, bristles are uniformly distributed on the right side surfaces of the brush rods, a flushing tube is fixed between the two brush rods, a plurality of spray heads are uniformly arranged on the right side of the flushing tube along the length direction, the bottoms of the spray heads are communicated with the rotating tube through a second hose, end plates are jointly fixed between the top ends of the two brush rods, rotating grooves are formed in the end plates, top wheels are rotationally connected to the rotating grooves, and the top wheels are correspondingly contacted with the bottom surfaces of the fixed table and the rotating plates.
Preferably, the swinging assembly comprises a horizontal rack positioned in the first driving box, the rack slides along the front-back direction, a spring plate is fixed at the front end, a moving groove is fixed at the rear end, the spring plate is connected with the side wall of the first driving box through a spring, a rotating disc is arranged at the position corresponding to the moving groove in the first driving box and connected with a motor, a stirring shaft is eccentrically arranged on the rotating disc and rotationally connected with the rotating disc, the right end of the stirring shaft is positioned in the moving groove, the left end of the rotating tube stretches into the first driving box and is fixedly provided with a transmission gear, and the transmission gear is meshed with the rack.
Preferably, the water supply assembly comprises a flushing pump positioned at the lower part of the left side of the spraying cavity, a first hose is arranged at the top of the flushing pump, the end part of the first hose is communicated with the right end of the rotating pipe, a water inlet pipe is arranged on one side of the flushing pump, a first branch pipe and a second branch pipe are respectively arranged on two sides of the water inlet pipe, and the end parts of the first branch pipe and the second branch pipe respectively extend into the bottoms of the filtering cavity and the water storage tank.
Preferably, a filter membrane is fixed between the lower part of the left side wall of the spray cavity and the side wall of the water storage tank, the top surface of the water storage tank is obliquely arranged towards the direction of the filter membrane, and the flushing pump is positioned below the filter membrane.
Preferably, the right side wall lower part of filter chamber is fixed with the water conservancy diversion platform, and the top surface of water conservancy diversion platform inclines to left side below, and evenly is fixed with a plurality of vertical recovery filter screens between the bottom and the bottom surface of filter chamber, and the filtration pore aperture of a plurality of recovery filter screens reduces from left to right in proper order, and the tip of first branch pipe is located the right side of a plurality of recovery filter screens.
Preferably, the rotating assembly comprises a second driving box fixed at the top of the dust removing box, two rotating rods are symmetrically arranged at the outer side of the second driving box, a rotating shaft is fixed at the bottom of each rotating rod and is rotationally connected in the second driving box, worm wheels are fixed, a vertical worm is meshed between the two worm wheels, and a motor is connected to the top end of the worm.
Preferably, the jetting subassembly includes two jetting pipes, and the top of jetting pipe evenly is equipped with a plurality of shower nozzles along its length direction, and two jetting pipes are fixed in two dwang tops in the left side rotation subassembly respectively, and the top of dust removal case is fixed with the air exhauster, is equipped with the intercommunicating pore in the dwang, and the top and the jetting pipe intercommunication that correspond of intercommunicating pore, and the bottom is connected with the air exhauster through the exhaust column.
Preferably, the dust fall subassembly includes two dust fall pipes, and the top of dust fall pipe evenly is equipped with a plurality of atomizer along its length direction, and two dust fall pipes are fixed in two dwang tops in the right side rotating assembly respectively, and the top of dust removal case is fixed with the suction pump, is equipped with the intercommunicating pore in the dwang, and the top and the dust fall pipe intercommunication that correspond of intercommunicating pore, and the bottom is connected with the suction pump through the suction pipe, and one side of suction pump is connected with fixed pipe through connecting water pipe.
Preferably, a filling cylinder is arranged at the center of the air inlet pipe, fixed nets are arranged at two ends of the filling cylinder, the outer side end of the filling cylinder extends out of the air inlet pipe, an annular threaded table is fixed on the outer side of the extending section, and the threaded table is in threaded connection with the end part of the air inlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention carries out multistage filtration treatment through a plurality of dust removal filter screens on the upper part of the rotating plate, and then carries out spray treatment through the spray pipe and the atomizing nozzle, thereby further improving the purification effect;
2. according to the invention, the positions of the rotating plate and the dust removing filter screen are switched by the switching motor, so that the clean dust removing filter screen is positioned at the upper part of the filter cavity, the dust removing filter screen adhered with dust is positioned at the lower part of the filter cavity and is cleaned by the cleaning mechanism, and the dust removing filter screens at the upper side and the lower side are separated by the rotating plate, so that dust removing filtration and dust cleaning can be simultaneously carried out;
3. according to the invention, the swinging assembly enables the rotating rod to drive the cleaning assemblies to rotate reciprocally in a certain angle so as to perform cleaning work, the water supply assembly is used for supplying flushing water, water at the bottoms of the filtering cavity and the spraying cavity can be recycled, and the water utilization rate is improved;
4. according to the invention, the blowing component rotates to two sides through the rotating component so as to blow the wall surface of a mine channel and the like, so that dust can enter the dust removing box for dust removing and purifying, and the dust removing and purifying effect is further improved in the coal mine tunneling work.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view showing an internal structure of the dust removing box of the present invention;
FIG. 3 is a schematic view of the structure of the present invention at A;
FIG. 4 is a schematic view of the structure of the air outlet pipe of the present invention;
FIG. 5 is a schematic view showing the internal structure of a second driving case according to the present invention;
FIG. 6 is a schematic view of a filter assembly according to the present invention;
FIG. 7 is a schematic view of a cleaning mechanism according to the present invention;
FIG. 8 is a schematic view of the structure of the rack of the present invention;
FIG. 9 is a schematic view of the structure of the brush bar of the present invention;
FIG. 10 is a schematic view of the structure of the water inlet pipe of the present invention;
FIG. 11 is a schematic diagram of the structure of the present invention at B.
In the drawings, the list of components represented by the various numbers is as follows:
1-a base, 101-a supporting frame, 102-an air inlet pipe, 103-an air outlet pipe, 104-a threaded table, 105-a filling cylinder and 106-a fixed net;
2-dust removal box, 201-drain pipe, 202-fixed pipe, 203-filter cavity, 204-spray cavity, 205-water storage tank, 206-suction fan, 207-spray pipe, 208-filter membrane, 209-diversion table, 210-recovery filter screen and 211-fixed table;
3-a first driving box, 301-a rack, 302-a spring plate, 303-a moving groove, 304-a rotating disc, 305-a poking shaft;
4-a second driving box, 401-a rotating shaft, 402-a rotating rod, 403-a communication hole, 404-a worm wheel and 405-a worm;
5-exhaust fan, 501-exhaust pipe, 502-blowing pipe, 503-water pump, 504-water pumping pipe, 505-dust settling pipe and 506-connecting water pipe;
6-a switching motor, 601-a short shaft, 602-a rotating plate, 603-a circular plate and 604-a dust removing filter screen;
7-swivel tube, 701-transmission gear, 702-first hose, 703-flushing pump, 704-inlet tube, 705-first branch, 706-second branch, 707-second hose;
8-guide rod, 801-mounting seat, 802-chute, 803-slide block, 804-brush bar, 805-flushing pipe, 806-end plate, 807-rotating chute, 808-top wheel.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Example 1
Referring to the drawings, the invention provides a technical scheme that:
the ventilation, dust removal and purification equipment for the coal mine tunneling working face comprises a base 1, wherein a dust removal box 2 is fixed on the top surface of the base 1, a semicircular shape is arranged at the top of the dust removal box 2, an air inlet pipe 102 and an air outlet pipe 103 are respectively fixed on the upper parts of the left side wall and the right side wall, supporting frames 101 are symmetrically fixed on the two sides of the top surface of the base 1, the two supporting frames 101 are respectively fixedly connected with the bottoms of the air inlet pipe 102 and the air outlet pipe 103, and the position stability of the air inlet pipe 102 and the air outlet pipe 103 is improved;
as shown in fig. 2, the left side of the interior of the dust removal box 2 is provided with a filter cavity 203, the right side is provided with a spray cavity 204, drain pipes 201 and valves are arranged at the bottoms of the filter cavity 203 and the spray cavity 204, a communication hole 403 is arranged between the filter cavity 203 and the upper part of the spray cavity 204, a suction fan 206 is arranged at the communication hole 403, a filter component is arranged at the upper part of the filter cavity 203, a cleaning mechanism is arranged at the lower part of the filter cavity 204, a plurality of spray pipes 207 are uniformly arranged at the upper part of the spray cavity 204, a water storage tank 205 is arranged at the lower part of the right side, a fixed pipe 202 is arranged at one side of the bottom of the water storage tank 205, a plurality of atomizing spray heads are uniformly arranged at the bottom of the spray pipes 207, one ends of the spray pipes 207 are connected with a pump body through pipelines, and the pump body is positioned in the water storage tank 205;
two rotating assemblies are symmetrically arranged on two sides of the top of the dust removal box 2, the rotating assemblies on the left side are connected with blowing assemblies, the rotating assemblies on the right side are connected with dust falling assemblies, and the dust falling assemblies are correspondingly connected with the fixed pipes 202;
as shown in fig. 6, the filter assembly includes a rotating plate 602, a short shaft 601 is fixed in the middle of the left and right ends of the rotating plate 602, and is rotatably connected with the left and right side walls of the filter cavity 203 through the short shaft 601, the end of the short shaft 601 on the left side extends out of the dust removing box 2 and is connected with a switching motor 6, a plurality of circular plates 603 are uniformly fixed on the rotating plate 602 along the left and right direction, the circular plates 603 are symmetrically arranged about the rotating plate 602, the circle center coincides with the circle center of the semicircular part of the dust removing box 2, dust removing filter screens 604 are symmetrically arranged on the upper and lower sides, and the pore diameters of the filter holes of the dust removing filter screens 604 are sequentially reduced from left to right;
the two sides of the rotating plate 602 are arc-shaped surfaces and coincide with the circumferential sides of the circular plate 603, the fixed tables 211 are symmetrically arranged on the front and rear side walls of the interior of the filter cavity 203 corresponding to the positions of the rotating plate 602, the upper and lower side surfaces of the fixed tables 211 coincide with the upper and lower side surfaces of the rotating plate 602, as shown in fig. 3, the opposite side surfaces of the two fixed tables 211 are correspondingly provided with arc-shaped surfaces and contact with the two sides of the rotating plate 602, and the upper filtering space and the lower cleaning space of the filter cavity 203 are separated by the fixed tables 211 and the rotating plate 602 so as to enable the upper dust removing filter screen 604 to perform filtering work and the lower dust removing filter screen 604 to perform cleaning work;
as shown in fig. 7, the cleaning mechanism includes a rotating tube 7 rotatably connected to the lower portion of the filter chamber 203, a cleaning assembly is disposed on the rotating tube 7 corresponding to the left position of the lower portion of each circular plate 603, and the left end of the rotating tube 7 extends into the first driving box 3 and is connected with a swing assembly, and the right end extends into the spraying chamber 204 and is connected with a water supply assembly.
When ventilation, dust removal and purification are carried out in the coal mine tunneling process, the base 1 of the equipment is installed on a corresponding structure and moves along the tunneling direction, external dust-containing air enters the filter cavity 203 through the air inlet pipe by the suction fan 206, multistage filtration treatment is carried out through the dust removal filter screens 604 on the upper part of the rotating plate 602, the dust is then introduced into the spray cavity 204, water in the water storage tank 205 enters the spray pipes 207 through the pump body and the pipeline, water mist is sprayed through the atomizing nozzle, the filtered air is sprayed, the purification effect is further improved, and finally the dust is discharged along the air outlet pipe.
When excessive dust is accumulated on the dust removing filter screen 604 on the upper part of the rotating plate 602, the short shaft 601 drives the rotating plate 602 to rotate through the switching motor 6, so that the upper position and the lower position are exchanged, the clean dust removing filter screen 604 is positioned on the upper part of the filter cavity 203, the dust removing filter screen 604 adhered with dust is positioned on the lower part of the filter cavity 203, then the swinging assembly in the first driving box 3 drives the rotating pipe 7 and the cleaning assembly to swing reciprocally in a moving angle, and water is sent to the cleaning assembly through the water supply assembly, so that the dust removing filter screen 604 on the lower part of the rotating plate 602 is cleaned.
The water supply assembly can recycle water at the bottoms of the filter cavity 203 and the spray cavity 204, so that the water utilization rate is improved, and the situations of water resource waste and the like are avoided.
More dust and the like possibly adhere to the wall surface of the mine tunnel after tunneling, the blowing component is driven to rotate to two sides through the rotating component on the left side, and in the rotating process, the wall surface of the mine tunnel and the like are blown through the blowing component, so that dust and the like fall down and are mixed into air, so that the dust enters the dust removal box 2 for dust removal and purification, and the dust removal and purification effect is further improved in the tunneling work of a coal mine.
In addition, can also make dust fall subassembly rotate to both sides through the rotation subassembly on right side according to work and the environmental requirement in the ore deposit to blowout water smoke etc. carries out dust fall purification treatment to the raise dust in the air, improves the functionality of device.
As shown in fig. 9, the cleaning assembly includes a mounting seat 801 fixed on a rotating tube 7, vertical guide rods 8 are symmetrically fixed at front and rear ends of the mounting seat 801, sliding grooves 802 are formed in the guide rods 8 along the length direction, sliding blocks 803 are connected in the sliding grooves 802 through springs, brush rods 804 are respectively fixed at inner side ends of the two sliding blocks 803, bristles are uniformly distributed on right side surfaces of the brush rods 804, a flushing tube 805 is fixed between the two brush rods 804, a plurality of spray heads are uniformly arranged on right sides of the flushing tube 805 along the length direction, bottoms are communicated with the rotating tube 7 through a second hose 707, end plates 806 are jointly fixed between top ends of the two brush rods 804, as shown in fig. 11, rotating grooves 807 are formed in the end plates 806, top wheels 808 are rotatably connected in the rotating grooves 807, and the top wheels 808 are correspondingly contacted with bottom surfaces of the fixed table 211 and the rotating plate 602.
When the cleaning assembly works, the brush rod 804 and other structures swing back and forth along with the movement of the swinging assembly and the rotating pipe 7, the return city on the dust removing filter screen 604 is cleaned through the brush hair on the brush rod 804, meanwhile, water is sent into the rotating pipe 7, the second hose 707 and the flushing pipe 805 through the water supply assembly, and is sprayed to the dust removing filter screen 604 through the spray head, so that the brush rod 804 is matched with the dust removing filter screen 604, the dust removing filter screen 604 is fully cleaned, and the cleaning effect is improved;
when the cleaning assembly swings, the top wheel 808 moves along the bottom surfaces of the fixed table 211 and the rotating plate 602 and is matched with the springs in the sliding groove 802, the positions of the brush rod 804 and the flushing pipe 805 are automatically adjusted, the cleaning effect of the dust removing filter screen 604 is ensured, after the cleaning is finished, the top wheel 808 is located below one of the fixed tables 211, the structures such as the brush rod 804 are obliquely located on the outer side of the lower portion of the circular plate 603, and the rotation and position switching of the structures such as the rotating plate 602 and the dust removing filter screen 604 are prevented from being influenced.
As shown in fig. 8, the swing assembly includes a horizontal rack 301 in the first driving box 3, the rack 301 slides along the front-back direction, a spring plate 302 is fixed at the front end, a moving groove 303 is fixed at the rear end, the spring plate 302 is connected with the side wall of the first driving box 3 through a spring, a rotating disc 304 is arranged at the position corresponding to the moving groove 303 in the first driving box 3, the rotating disc 304 is connected with a motor, a stirring shaft 305 is eccentrically arranged on the rotating disc 304 and rotationally connected with the rotating disc, the right end of the stirring shaft 305 is positioned in the moving groove 303, the left end of the rotating tube 7 stretches into the first driving box 3, a transmission gear 701 is fixed in the first driving box, and the transmission gear 701 is meshed with the rack 301.
When cleaning is performed, the motor is started to drive the rotating disc 304 to drive the poking shaft 305 to rotate, and the poking shaft 305 moves along the circumferential direction and simultaneously drives the moving groove 303 and the rack 301 to reciprocate along the front-rear direction, so that the transmission gear 701 drives the rotating tube 7 and the cleaning assembly thereon to reciprocate within a certain angle, and the dust removing filter screen 604 at the lower part of the rotating plate 602 is cleaned.
As shown in fig. 10, the water supply assembly includes a flushing pump 703 located at the lower left side of the spraying cavity 204, a first hose 702 is disposed at the top of the flushing pump 703, an end portion of the first hose 702 is communicated with the right end of the rotating pipe 7, a water inlet pipe 704 is disposed at one side of the flushing pump 703, a first branch pipe 705 and a second branch pipe 706 are disposed at two sides of the water inlet pipe 704, end portions of the first branch pipe 705 and the second branch pipe 706 extend into bottoms of the filtering cavity 203 and the water storage tank 205, and valves are disposed in the water inlet pipe 704, the first branch pipe 705 and the second branch pipe 706.
During cleaning, water is sent to the rotating pipe 7 through the flushing pump 703 and the first hose 702, so that the cleaning assembly sprays and flushes the dust removing filter screen 604, and water in the filter cavity 203, the spraying cavity 204 and the water storage tank 205 can be sequentially sent through the first branch pipe 705, the water inlet pipe 704 and the second branch pipe 706 according to the cleaning process for three times, so that the water can be recycled.
Example two
The structure of this embodiment is basically the same as that of the first embodiment, and is different in that, as shown in fig. 5, the rotating assembly includes a second driving box 4 fixed on the top of the dust removing box 2, two rotating rods 402 are symmetrically arranged on the outer side of the second driving box 4, a rotating shaft 401 is fixed on the bottom of the rotating rod 402, the rotating shaft 401 is rotatably connected in the second driving box 4 and is fixed with a worm wheel 404, a vertical worm 405 is meshed between the two worm wheels 404, the top end of the worm 405 is connected with a motor, the worm 405 is rotated by the motor, and the worm wheels 404 on two sides drive the corresponding rotating shaft 401 and the rotating rod 402 to rotate in opposite directions, so as to drive the corresponding blowing assembly and the dust removing assembly to move, so as to perform blowing or dust removing work.
As shown in fig. 1, the blowing assembly includes two blowing pipes 502, the top of the blowing pipe 502 is uniformly provided with a plurality of spray heads along the length direction thereof, and the two blowing pipes 502 are respectively fixed at the tops of two rotating rods 402 in the left rotating assembly, the top of the dust removal box 2 is fixed with an exhaust fan 5, a communication hole 403 is arranged in the rotating rod 402, the top end of the communication hole 403 is communicated with the corresponding blowing pipe 502, the bottom end is connected with the exhaust fan 5 through the exhaust fan 501, the blowing pipe 502 is driven to rotate to two sides through the rotating rod 402, and the air is conveyed into the blowing pipe 502 through the exhaust fan 5, the exhaust fan 501 and the communication hole 403, and sprayed out through the spray heads so as to clean the wall surfaces such as a mine channel, the exhaust fan 5 can extract the air at a far position through a pipeline, the working interaction of the exhaust fan 5 and the suction fan 206 is avoided, and the air outside the mine channel can be conveyed through the pipeline according to the use requirement so as to play the role of ventilation while blowing cleaning.
As shown in fig. 1, the dust settling component includes two dust settling pipes 505, the top of dust settling pipe 505 evenly is equipped with a plurality of atomizer along its length direction, and two dust settling pipes 505 are fixed in two dwang 402 tops in the right side rotating component respectively, the top of dust removal case 2 is fixed with suction pump 503, be equipped with intercommunicating pore 403 in the dwang 402, the top and the corresponding dust settling pipe 505 intercommunication of intercommunicating pore 403, the bottom is connected with suction pump 503 through suction pipe 504, and one side of suction pump 503 is connected with fixed pipe 202 through connecting water pipe 506.
When dust is reduced, the dust reducing pipe 505 is driven to rotate to two sides by the rotating rod 402, water is sent to the dust reducing pipe 505 by the water pump 503, the water pumping pipe 504 and the communication hole 403, and sprayed out by the atomizing nozzle, so that dust is reduced in the mine space.
Example III
The structure of this embodiment is basically the same as that of the first embodiment, except that a filter membrane 208 is fixed between the lower part of the left side wall of the spray chamber 204 and the side wall of the water storage tank 205, the top surface of the water storage tank 205 is inclined towards the direction of the filter membrane 208, and a flushing pump 703 is located below the filter membrane 208, so that after the sprayed water is treated by the filter membrane 208, the sprayed water is recovered by the flushing pump 703 and used for cleaning the dust removal filter screen 604, thereby improving the quality and cleaning effect of the cleaning water, and reducing the blocking of the flushing pump 703.
The lower part of the right side wall of the filter cavity 203 is fixed with a diversion table 209, the top surface of the diversion table 209 inclines downwards to the left side, a plurality of vertical recovery filter screens 210 are uniformly fixed between the bottom and the bottom surface of the filter cavity 203, the pore diameters of the plurality of recovery filter screens 210 are sequentially reduced from left to right, and the end part of the first branch pipe 705 is positioned on the right side of the plurality of recovery filter screens 210, so that cleaning water in the filter cavity 203 can enter the flushing pump 703 after being subjected to multistage filtration treatment through the plurality of recovery filter screens 210, and the blockage of the flushing pump 703 is reduced.
Example IV
The structure of this embodiment is basically the same as that of the first embodiment, except that, as shown in fig. 4, a filling cylinder 105 is disposed at the center of the air inlet pipe 102, two ends of the filling cylinder 105 are both provided with a fixed net 106, the outer end of the filling cylinder 105 extends out of the air inlet pipe 102, an annular screw thread platform 104 is fixed on the outer side of the extending section, the screw thread platform 104 is in threaded connection with the end of the air inlet pipe 102, an adsorbent is filled in the filling cylinder 105, and the type of the adsorbent is replaced according to the use requirement, so that the air treated by the dust removing box 2 can be discharged after being adsorbed by the adsorbent, and the treatment effect is further improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are merely helpful in illustrating the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The utility model provides a colliery tunneling working face ventilation dust removal clarification plant, includes base (1), and the top surface of base (1) is fixed with dust removal case (2), and the top of dust removal case (2) is equipped with semicircle form, and is fixed with intake pipe (102) and outlet duct (103) respectively on the left and right sides wall, and the top surface bilateral symmetry of base (1) is fixed with support frame (101), and two support frames (101) respectively with the bottom fixed connection of intake pipe (102) and outlet duct (103), its characterized in that:
the dust removal box is characterized in that the left side of the inside of the dust removal box (2) is provided with a filter cavity (203), the right side of the inside of the dust removal box is provided with a spray cavity (204), a communication hole (403) is formed between the filter cavity (203) and the upper part of the spray cavity (204), a suction fan (206) is arranged at the communication hole (403), a filter assembly is arranged at the upper part of the filter cavity (203), a cleaning mechanism is arranged at the lower part of the filter cavity, a plurality of spray pipes (207) are uniformly arranged at the upper part of the spray cavity (204), a water storage tank (205) is arranged at the lower part of the right side of the spray cavity, and a fixed pipe (202) is arranged at one side of the bottom of the water storage tank (205);
two rotating assemblies are symmetrically arranged on two sides of the top of the dust removal box (2), the left rotating assembly is connected with a blowing assembly, the right rotating assembly is connected with a dust falling assembly, and the dust falling assembly is correspondingly connected with a fixed pipe (202);
the filter assembly comprises a rotating plate (602), wherein short shafts (601) are fixed in the middle of the left end and the right end of the rotating plate (602), the filter assembly is rotationally connected with the left side wall and the right side wall of a filter cavity (203) through the short shafts (601), the end parts of the short shafts (601) on the left side extend out of a dust removal box (2) and are connected with a switching motor (6), a plurality of circular plates (603) are uniformly fixed on the rotating plate (602) along the left-right direction, the circular plates (603) are symmetrically arranged relative to the rotating plate (602), and dust removal filter screens (604) are symmetrically arranged on the upper side and the lower side of the rotating plate;
the two side edges of the rotating plate (602) are arc-shaped surfaces and coincide with the circumferential side edges of the circular plate (603), fixed tables (211) are symmetrically arranged on the front and rear side walls of the inside of the filter cavity (203) corresponding to the positions of the rotating plate (602), the upper side surface and the lower side surface of the fixed tables (211) coincide with the upper side surface and the lower side surface of the rotating plate (602), and the opposite side surfaces of the two fixed tables (211) are correspondingly provided with arc-shaped surfaces and are in contact with the two side edges of the rotating plate (602);
the cleaning mechanism comprises a rotating pipe (7) which is rotationally connected to the lower part of the filter cavity (203), cleaning components are arranged on the rotating pipe (7) corresponding to the left side position of the lower part of each circular plate (603), the left end of the rotating pipe (7) stretches into the first driving box (3) and is connected with a swinging component, and the right end of the rotating pipe stretches into the spraying cavity (204) and is connected with a water supply component.
2. The ventilation, dust removal and purification equipment for a coal mine tunneling working face according to claim 1 is characterized in that: the cleaning assembly comprises a mounting seat (801) fixed on a rotating pipe (7), vertical guide rods (8) are symmetrically fixed at the front end and the rear end of the mounting seat (801), sliding grooves (802) are formed in the guide rods (8) along the length direction, sliding blocks (803) are connected in the sliding grooves (802) through springs, brush rods (804) are respectively fixed at the inner ends of the two sliding blocks (803), a flushing pipe (805) is fixed between the two brush rods (804), a plurality of spray heads are uniformly arranged on the right side of the flushing pipe (805) along the length direction, the bottoms of the flushing pipes are communicated with the rotating pipe (7) through second hoses (707), end plates (806) are jointly fixed between the top ends of the two brush rods (804), top wheels (808) are connected to the end plates (806) in a rotating mode, and the top wheels (808) are in corresponding contact with the bottom surfaces of a fixed table (211) and the rotating plate (602).
3. The ventilation, dust removal and purification equipment for a coal mine tunneling working face according to claim 1 is characterized in that: the swing assembly comprises a horizontal rack (301) positioned in a first driving box (3), the rack (301) slides along the front-back direction, a spring plate (302) is fixed at the front end, a moving groove (303) is fixed at the rear end, the spring plate (302) is connected with the side wall of the first driving box (3) through a spring, a rotating disc (304) is arranged at the position corresponding to the moving groove (303) in the first driving box (3), the rotating disc (304) is connected with a motor, a stirring shaft (305) is eccentrically arranged on the rotating disc (304) and is rotatably connected with the rotating disc, the right end of the stirring shaft (305) is positioned in the moving groove (303), the left end of a rotating tube (7) stretches into the first driving box (3) and is fixedly provided with a transmission gear (701), and the transmission gear (701) is meshed with the rack (301).
4. The ventilation, dust removal and purification equipment for a coal mine tunneling working face according to claim 1 is characterized in that: the water supply assembly comprises a flushing pump (703) positioned at the lower left side of the spraying cavity (204), a first hose (702) is arranged at the top of the flushing pump (703), the end part of the first hose (702) is communicated with the right end of the rotating pipe (7), a water inlet pipe (704) is arranged on one side of the flushing pump (703), a first branch pipe (705) and a second branch pipe (706) are respectively arranged on two sides of the water inlet pipe (704), and the end parts of the first branch pipe (705) and the second branch pipe (706) respectively extend into the bottoms of the filtering cavity (203) and the water storage tank (205).
5. The ventilation, dust removal and purification equipment for a coal mine tunneling working face according to claim 4 is characterized in that: a filter membrane (208) is fixed between the lower part of the left side wall of the spray cavity (204) and the side wall of the water storage tank (205), the top surface of the water storage tank (205) is obliquely arranged towards the direction of the filter membrane (208), and a flushing pump (703) is positioned below the filter membrane (208).
6. The ventilation, dust removal and purification equipment for a coal mine tunneling working face according to claim 4 is characterized in that: the right side wall lower part of filter chamber (203) is fixed with water conservancy diversion platform (209), and the top surface of water conservancy diversion platform (209) inclines to left side below, and evenly is fixed with a plurality of vertical recovery filter screens (210) between the bottom and the bottom surface of filter chamber (203), and the filtration pore diameter of a plurality of recovery filter screens (210) reduces from left to right in proper order, and the tip of first branch pipe (705) is located the right side of a plurality of recovery filter screens (210).
7. The ventilation, dust removal and purification equipment for a coal mine tunneling working face according to claim 1 is characterized in that: the rotating assembly comprises a second driving box (4) fixed at the top of the dust removing box (2), two rotating rods (402) are symmetrically arranged on the outer side of the second driving box (4), a rotating shaft (401) is fixed at the bottom of each rotating rod (402), the rotating shaft (401) is rotationally connected in the second driving box (4) and is fixedly provided with a worm wheel (404), a vertical worm (405) is meshed between the two worm wheels (404), and the top end of each worm (405) is connected with a motor.
8. The ventilation, dust removal and purification equipment for a coal mine tunneling working face according to claim 7 is characterized in that: the dust removal device is characterized in that the blowing assembly comprises two blowing pipes (502), the top of each blowing pipe (502) is uniformly provided with a plurality of spray heads along the length direction of the blowing pipe, the two blowing pipes (502) are respectively fixed at the tops of two rotating rods (402) in the left rotating assembly, an exhaust fan (5) is fixed at the top of the dust removal box (2), a communication hole (403) is formed in each rotating rod (402), the top of each communication hole (403) is communicated with the corresponding blowing pipe (502), and the bottom of each communication hole is connected with the exhaust fan (5) through the exhaust fan (501).
9. The ventilation, dust removal and purification equipment for a coal mine tunneling working face according to claim 7 is characterized in that: the dust fall subassembly includes two dust fall pipes (505), and the top of dust fall pipe (505) evenly is equipped with a plurality of atomizer along its length direction, and two dust fall pipes (505) are fixed in two dwang (402) tops in the right side rotating assembly respectively, the top of dust removal case (2) is fixed with suction pump (503), is equipped with intercommunicating pore (403) in dwang (402), and the top and the dust fall pipe (505) that correspond of intercommunicating pore (403) communicate, and the bottom is connected with suction pump (503) through suction pipe (504), and one side of suction pump (503) is connected with fixed pipe (202) through connecting water pipe (506).
10. A ventilation, dust removal and purification device for a coal mine heading face according to any one of claims 1 to 9, wherein: the center of the air inlet pipe (102) is provided with a filling cylinder (105), both ends of the filling cylinder (105) are provided with fixed nets (106), the outer side end of the filling cylinder (105) extends out of the air inlet pipe (102), an annular threaded table (104) is fixed on the outer side of the extending section, and the threaded table (104) is in threaded connection with the end part of the air inlet pipe (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311449392.5A CN117662223B (en) | 2023-11-02 | 2023-11-02 | Ventilation dust-removing purifying equipment for coal mine driving face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311449392.5A CN117662223B (en) | 2023-11-02 | 2023-11-02 | Ventilation dust-removing purifying equipment for coal mine driving face |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117662223A true CN117662223A (en) | 2024-03-08 |
| CN117662223B CN117662223B (en) | 2024-08-06 |
Family
ID=90063076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311449392.5A Active CN117662223B (en) | 2023-11-02 | 2023-11-02 | Ventilation dust-removing purifying equipment for coal mine driving face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117662223B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118022475A (en) * | 2024-04-11 | 2024-05-14 | 江苏博赢钻石科技有限公司 | Dust recycling and conveying device for manufacturing nonmetallic mineral products |
| CN118022474A (en) * | 2024-04-10 | 2024-05-14 | 山西蓝邦环保科技有限公司 | Spraying haze removal device for total return air of coal mine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200086085A (en) * | 2019-01-08 | 2020-07-16 | 주식회사 도우이앤이 | Air Conditioner with Function of Fine Dust Removal |
| CN211073077U (en) * | 2019-10-31 | 2020-07-24 | 广东绿深环境工程有限公司 | Wet-type polishing dust removal all-in-one |
| KR102204161B1 (en) * | 2020-10-28 | 2021-01-15 | 조정환 | The wet scrubber |
| CN212999055U (en) * | 2020-07-10 | 2021-04-20 | 山西中科赛德能源科技有限公司 | Dustproof dust device that tunnelling |
| CN112963191A (en) * | 2021-02-26 | 2021-06-15 | 罗云辉 | Ventilation and dust removal safety equipment for coal mine driving face |
| CN114768447A (en) * | 2022-04-06 | 2022-07-22 | 许煜 | A retrieve clarification plant for organic waste gas handles |
| CN115253556A (en) * | 2022-09-08 | 2022-11-01 | 佳诺威集团股份有限公司 | Harmless treatment method for MDF tail gas |
| CN218177272U (en) * | 2022-08-19 | 2022-12-30 | 新疆矿安矿山检测中心有限公司 | Electromechanical ventilation dust removal air regenerating device for coal mine |
-
2023
- 2023-11-02 CN CN202311449392.5A patent/CN117662223B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200086085A (en) * | 2019-01-08 | 2020-07-16 | 주식회사 도우이앤이 | Air Conditioner with Function of Fine Dust Removal |
| CN211073077U (en) * | 2019-10-31 | 2020-07-24 | 广东绿深环境工程有限公司 | Wet-type polishing dust removal all-in-one |
| CN212999055U (en) * | 2020-07-10 | 2021-04-20 | 山西中科赛德能源科技有限公司 | Dustproof dust device that tunnelling |
| KR102204161B1 (en) * | 2020-10-28 | 2021-01-15 | 조정환 | The wet scrubber |
| CN112963191A (en) * | 2021-02-26 | 2021-06-15 | 罗云辉 | Ventilation and dust removal safety equipment for coal mine driving face |
| CN114768447A (en) * | 2022-04-06 | 2022-07-22 | 许煜 | A retrieve clarification plant for organic waste gas handles |
| CN218177272U (en) * | 2022-08-19 | 2022-12-30 | 新疆矿安矿山检测中心有限公司 | Electromechanical ventilation dust removal air regenerating device for coal mine |
| CN115253556A (en) * | 2022-09-08 | 2022-11-01 | 佳诺威集团股份有限公司 | Harmless treatment method for MDF tail gas |
Non-Patent Citations (3)
| Title |
|---|
| 李建厂;: "湿式除尘系统在连续采煤机上的应用与研究", 煤矿机电, no. 03, 12 June 2018 (2018-06-12) * |
| 王祥;: "煤矿巷道掘进的综合降尘与防尘技术", 内蒙古煤炭经济, no. 02, 30 January 2018 (2018-01-30) * |
| 王秋嫦: "多盘式真空过滤机在纸机白水处理系统的应用", 造纸科学与技术, no. 02, 30 April 2003 (2003-04-30) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118022474A (en) * | 2024-04-10 | 2024-05-14 | 山西蓝邦环保科技有限公司 | Spraying haze removal device for total return air of coal mine |
| CN118022475A (en) * | 2024-04-11 | 2024-05-14 | 江苏博赢钻石科技有限公司 | Dust recycling and conveying device for manufacturing nonmetallic mineral products |
| CN118022475B (en) * | 2024-04-11 | 2024-06-07 | 江苏博赢钻石科技有限公司 | Dust recycling and conveying device for manufacturing nonmetallic mineral products |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117662223B (en) | 2024-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117662223B (en) | Ventilation dust-removing purifying equipment for coal mine driving face | |
| CN109865361A (en) | A kind of dust-extraction unit of the building materials workshop with filter screen cleaning function | |
| CN115193201B (en) | Cyclone spraying activated carbon adsorption composite dust remover for highway surface maintenance vehicle | |
| CN114949968B (en) | Industrial water purification tower convenient to wash | |
| CN119158369A (en) | A waste gas treatment device with a multi-layer filtering structure | |
| CN113893629A (en) | Industrial waste gas spraying dust fall equipment | |
| CN221002845U (en) | Highway tunnel dust removal mechanism | |
| CN210544345U (en) | Exhaust emission device of mill | |
| CN216342281U (en) | Colliery ventilation unit with filtering capability | |
| CN208177154U (en) | Dust-extraction unit is used in a kind of hardware production of good dedusting effect | |
| CN214261238U (en) | Device for treating atmosphere pollution and haze in public open space | |
| CN113318503A (en) | Sewage treatment device | |
| CN116427987A (en) | Underground gas-compressing slag-discharging drilling dust-removing device for coal mine | |
| CN214143472U (en) | Pure dry type tunnel cleaning vehicle | |
| CN213790757U (en) | Indoor air filter for purification engineering | |
| CN115770453A (en) | Safety engineering is with pharmaceutical chemical industry environmental protection dust collector | |
| CN114931855A (en) | Printing ink exhaust treatment device for printing unit | |
| CN209020102U (en) | Automatic dust removing apparatus is used in a kind of production of numerical control device | |
| CN218154571U (en) | Combined device for cleaning central air conditioner filter screen | |
| CN217340642U (en) | Pneumatic drive type washing tower for treating atmospheric pollution | |
| CN222738744U (en) | Exhaust treatment device with protective structure | |
| CN119258686B (en) | Intelligent wet dust collector for underground coal mine | |
| CN212147081U (en) | Energy-saving and environment-friendly cable material processing device | |
| CN216826665U (en) | Electrostatic precipitator device with filter screen clearance function | |
| CN219964118U (en) | Water-based ink residue filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |