CN117983003A - In-building dust settling device and method for building construction - Google Patents
In-building dust settling device and method for building construction Download PDFInfo
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- CN117983003A CN117983003A CN202410111275.6A CN202410111275A CN117983003A CN 117983003 A CN117983003 A CN 117983003A CN 202410111275 A CN202410111275 A CN 202410111275A CN 117983003 A CN117983003 A CN 117983003A
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- 239000000428 dust Substances 0.000 title claims abstract description 178
- 238000009435 building construction Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 180
- 239000007788 liquid Substances 0.000 claims abstract description 101
- 239000004094 surface-active agent Substances 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 31
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims description 23
- 238000005086 pumping Methods 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 11
- 230000001629 suppression Effects 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000003651 drinking water Substances 0.000 claims description 3
- 235000020188 drinking water Nutrition 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 15
- 239000013618 particulate matter Substances 0.000 description 7
- 239000002002 slurry Substances 0.000 description 6
- 239000003595 mist Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002052 molecular layer Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
- B01D49/003—Separating dispersed particles from gases, air or vapours by other methods by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/004—Arrangements for controlling delivery; Arrangements for controlling the spray area comprising sensors for monitoring the delivery, e.g. by displaying the sensed value or generating an alarm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/08—Means for controlling the separation process
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a dust fall device in a building for building construction, which relates to the technical field of building construction dust fall, and comprises the following components: the movable box is provided with a suction groove close to the inside of the top. When the invention is used, when filtered air is discharged, the particle sensor detects dust in the air, when the dust value exceeds the maximum value, the PLC automatically controls the liquid pump to start, the surfactant solution in the liquid storage tank is pumped into the liquid delivery pipe through the liquid suction pipe and finally falls into the water storage tank to be mixed with water, and then the water is sprayed out of the liquid mixed by the water spraying component, so that the dust contacts with the mixed liquid, the contact area and the adhesiveness of the water and the dust are increased, the dust settling effect is further improved, and under the cooperation of the particle sensor, the water spraying component and the liquid suction component, the dust settling effect can be automatically detected, and the surfactant solution is automatically added, thereby improving the dust settling effect.
Description
Technical Field
The invention relates to the technical field of building construction dust fall, in particular to a building inner dust fall device for building construction and a dust fall method thereof.
Background
The building construction refers to the actual construction process of the building on the construction site according to the design drawing and related specifications, and comprises the working procedures of earth excavation, foundation construction, main structure construction, decoration and fitment and the like. The construction site also has outdoor construction and indoor construction respectively, can produce a large amount of dust in the building construction process, and because the environment is airtight when indoor construction, the dust is difficult to disperse away, disperses and influences constructor healthy in the air easily, generally all can adopt dust fall equipment to carry out the dust fall, reduces the dust dispersion. The common dust-settling method generally adopts a mode of spraying water mist into a construction environment to perform dust-settling operation, or adopts a suction filtration mode to filter and capture dust in the air.
In the prior art, when carrying out the dust fall in the building for construction, adopt single mode to carry out the dust fall generally, the effect is not good, appear later on with suction and the mode that water spray dust fall combines, in sucking the water spray box with the dust through the fan, then the water spray dust fall in the water spray box realizes synthesizing the dust fall effect, but this kind of mode does not have the function of detection, and the staff can not learn in time how the dust fall effect, leads to the staff to adjust the operating parameter of dust fall in time, influences the optimization of dust fall effect, is unfavorable for the healthy of staff.
Therefore, we propose an in-building dust-settling device for building construction so as to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide an in-building dust settling device for building construction, which aims to solve the problems that when dust settling is carried out in a building for building construction, which is proposed by the background art, a comprehensive dust settling effect is realized by adopting a mode of combining suction and water spraying dust settling, but the mode does not have a detection function, a worker cannot know how the dust settling effect is, the worker cannot adjust operation parameters of dust settling in time, the optimization of the dust settling effect is influenced, and the physical health of the worker is not facilitated.
In order to achieve the above purpose, the present invention provides the following technical solutions: an in-building dust fall device for building construction, comprising: the movable box is provided with a suction groove near the top, the top of the movable box near one side is provided with a mounting groove, the inside of the movable box near the other side is provided with a dust fall groove, the inside of the movable box near the bottom is provided with a water storage groove, the inside of the suction groove is fixedly provided with a suction component, the inside of the mounting groove is fixedly provided with a water spraying component, the inside of the water storage groove is provided with a filtering component, the rear surface of the movable box is fixedly provided with a liquid suction component, the top of the movable box near one side is fixedly provided with a particulate matter sensor, a detection probe of the particulate matter sensor fixedly penetrates into the inside of the water storage groove, and the top of the movable box near the other side is fixedly provided with a PLC controller;
The liquid extraction assembly comprises a fixing plate, a liquid storage tank is fixedly arranged at the top of the fixing plate, a liquid pump is arranged on the bottom surface, close to the rear surface wall, of the mounting groove through bolts, the input end of the liquid pump is connected with a liquid extraction pipe through a flange plate, the output end of the liquid pump is connected with a liquid feeding pipe through the flange plate, and one end of the liquid feeding pipe is fixedly penetrated into the water storage tank.
Preferably, the water spraying assembly comprises a water pump, the input of water pump is connected with the drinking-water pipe through the ring flange, the output of water pump is connected with the water supply pipe through the ring flange, the one end fixedly connected with connecting pipe of water supply pipe, the one end fixedly connected with annular pipe of connecting pipe, the one end of connecting pipe is fixed to be run through to the inside of dust fall groove, the surface fixed mounting of annular pipe has the link, the surface fixed mounting of link is in the inside one side inner wall that is close to the top surface in dust fall groove.
Preferably, the other end fixedly connected with flexible pipe of connecting pipe, the one end fixedly connected with fixed pipe of flexible pipe, the one end fixedly connected with of fixed pipe removes the pipe, the inner wall of annular pipe and the inner wall of removing the pipe all fixedly connected with a plurality of shower nozzles, the surface fixed mounting of removing the pipe has the movable rod, the bottom of water pump passes through the bolt mounting and is close to the bottom surface of front surface in the mounting groove is inside, the one end of drinking-water pipe is fixed to be run through to the inside of holding tank.
Preferably, the inside of dust fall groove sets up two movable components, two movable components all includes flexible folding cover, two the inside of flexible folding cover is all movable to be inlayed and is equipped with the backup pad, the recess that inlays has all been seted up to the inside both sides of dust fall groove, two the equal fixed mounting in center department of the inside bottom surface of recess has the hydraulic stem, two the top of hydraulic stem respectively with the inside bottom surface fixed connection of two backup pads, two the backup pad is close to the equal fixedly connected with spring in bottom of front surface and rear surface.
Preferably, a plurality of the springs are equally divided into two groups, the bottom of the springs are respectively and fixedly installed on the bottom surfaces of the interiors of the two embedded concave holes, the two outer surfaces of the telescopic folding covers are respectively and movably embedded in the interiors of the two embedded concave holes, the two top and bottom of the telescopic folding covers are respectively and fixedly installed on the top surfaces and the bottom surfaces of the interiors of the two embedded concave holes, one end of the fixed pipe and one end of the movable rod are respectively and fixedly penetrated to the outer surfaces of the two telescopic folding covers, and the outer surfaces of the fixed pipe and the outer surfaces of the movable rod are respectively and fixedly installed on the tops of the two supporting plates.
Preferably, the suction assembly comprises an axial flow fan, the input end of the axial flow fan is connected with an air suction pipe through a flange plate, one end of the air suction pipe is fixedly connected with an air suction cover, the output end of the axial flow fan is connected with an air supply pipe through the flange plate, one end of the air supply pipe is fixedly penetrated into the dust fall groove, one end of the air supply pipe is fixedly connected with a plurality of dust exhaust pipes, the bottom of the axial flow fan is fixedly installed on the bottom surface of the inside of the suction groove, and the top of the movable box is close to the air suction pipe and provided with a movable hole.
Preferably, the top that removes the case is close to movable hole department and installs two connecting plates through the screw, the surface of aspiration channel contacts with the inside of two connecting plates, the surface of sending the liquid pipe sets up flow sensor, the front surface fixed mounting of fixed plate is being close to the rear surface of bottom at the removal case, the liquid inlet has been seted up at the top that the liquid reserve tank is close to one side, the top that the liquid reserve tank is close to liquid inlet department is connected with the shield through hinge rotation, the one end of aspiration channel is fixed to run through removal case and liquid reserve tank to inside.
Preferably, the inside fixed mounting of water storage tank has the dead lever, the surface movable sleeve of dead lever is equipped with the arc thick liquid piece, one side surface fixedly connected with inlet tube of removal case, the bottom fixedly connected with drain pipe that removes case and be close to one side, the surface of drain pipe sets up the valve, the front surface that removes case and be close to the bottom has seted up visual hole, the inside fixed mounting of visual hole has visual window, the inside inner wall fixed mounting dust fall bucket that is close to the bottom surface of dust fall inslot portion, the connecting hole has been seted up to the inside bottom surface of dust fall inslot, the bottom fixed mounting of dust fall bucket is at the inside bottom surface of dust fall inslot.
Preferably, the access hole has been seted up to the front surface of removal case, the access door has been installed through the screw to the inside of access hole, the sealing hole has been seted up near access hole department to the front surface of removal case, the sealing door has been installed through hand screw bolt to the front surface of removal case near sealing hole department, filtering component includes two pull frames, two the filter frame has been inlayed to the inside activity of pull frame, two the top of pull frame is equal fixed mounting in the top surface near connecting hole department in the storage tank, two the front surface of pull frame and filter frame all contacts with the rear surface of sealing door.
A dust falling method of a dust falling device in a building for building construction comprises the following steps:
S1, starting an axial flow fan through a PLC (programmable logic controller) to generate suction force, sucking dust into an air suction pipe through an air suction cover, then entering an air supply pipe, and finally blowing the dust into a dust fall groove through a dust exhaust pipe;
S2, starting a water pump, pumping water in a water storage tank into a water feeding pipe through a water pumping pipe, sequentially entering a connecting pipe, a telescopic pipe and a fixed pipe, then entering an annular pipe and a moving pipe, spraying water through a plurality of spray heads, enabling dust and water particles to be combined, falling into a dust discharge hopper, and falling into a filter frame through a connecting hole for filtering, and discharging filtered air through a water inlet pipe;
S3, when the filtered air is discharged, the particle sensor detects dust in the air, when the dust value exceeds the maximum value, the PLC automatically controls the liquid pump to start, the surfactant solution in the liquid storage tank is pumped into the liquid delivery pipe through the liquid pumping pipe, and finally, the surfactant solution falls into the water storage tank to be mixed with water;
s4, when the surfactant solution is conveyed, detecting flow information of the liquid through a flow sensor, and when the flow reaches a set flow value, controlling a liquid pump to stop pumping the surfactant solution by a PLC (programmable logic controller);
S5, starting two hydraulic rods to drive the two supporting plates to move up and down, so as to drive the fixed pipe and the moving rod to move up and down, and further drive the moving pipe and the internal spray head to move up and down together.
Compared with the prior art, the invention has the beneficial effects that:
1. When the invention is used, when filtered air is discharged, the particle sensor detects dust in the air, when the dust value exceeds the maximum value, the PLC automatically controls the liquid pump to start, the surfactant solution in the liquid storage tank is pumped into the liquid delivery pipe through the liquid suction pipe and finally falls into the water storage tank to be mixed with water, and then the water is sprayed out of the liquid mixed by the water spraying component, so that the dust contacts with the mixed liquid, the contact area and the adhesiveness of the water and the dust are increased, the dust settling effect is further improved, and under the cooperation of the particle sensor, the water spraying component and the liquid suction component, the dust settling effect can be automatically detected, and the surfactant solution is automatically added, thereby improving the dust settling effect.
2. When the dust collecting device is used, the PLC is used for starting the axial flow fan to generate suction force, dust is sucked into the suction pipe through the suction hood, then enters the air supply pipe, finally, the dust is blown into the dust fall tank through the dust exhaust pipe, the water pump is started, water in the water storage tank is pumped into the water supply pipe through the water suction pipe, then, the water enters the connecting pipe, the telescopic pipe and the fixed pipe in sequence, then, the water enters the annular pipe and the movable pipe, water is sprayed through the spray heads, so that the dust and water particles are combined, fall into the dust exhaust hopper, fall into the filter frame through the connecting hole for filtration, and the filtered air is discharged through the water inlet pipe.
3. When the invention is used, the flow sensor detects the flow information of the liquid when the surfactant solution is conveyed, when the flow reaches a set flow value, the PLC controls the liquid pump to stop pumping the surfactant solution, so that the effect of quantitatively conveying the surfactant solution is achieved, when the surfactant solution is conveyed, the solution falls onto the blades of the arc-shaped slurry sheets, the arc-shaped slurry sheets rotate, the water in the water storage tank flows and is mixed with the surfactant solution more quickly, and the dust settling effect of the mixed liquid is improved.
4. When the telescopic folding cover is used, the two hydraulic rods are started to drive the two support plates to move up and down, so that the fixed pipe and the movable rod are driven to move up and down, the movable pipe and the internal spray head are further driven to move up and down together, the water spraying range and the water spraying density are adjusted, the water mist coverage is ensured to be more uniform, and the water mist and dust are prevented from being dispersed into the external environment through the embedded concave holes under the shielding of the telescopic folding cover.
Drawings
FIG. 1 is a front perspective view of an in-building dust suppression device for construction of a building according to the present invention;
FIG. 2 is a rear perspective view of the in-building dust suppression device for construction of the present invention;
FIG. 3 is a schematic cross-sectional view showing the structure of an access door in a dust fall device in a building for construction of the present invention;
FIG. 4 is a schematic view showing the development of the construction of the in-building dust settling device for construction of the present invention;
FIG. 5 is a schematic cross-sectional development view of a movable box in a dust settling device in a building for construction;
FIG. 6 is a schematic view showing the development of the structure of the liquid pumping assembly in the dust settling device for building construction according to the present invention;
FIG. 7 is a schematic view showing the structure development of a suction unit in an in-building dust-settling device for construction of the present invention;
FIG. 8 is a schematic view showing the development of the structure of a water spray assembly in the in-building dust settling device for construction of the present invention;
FIG. 9 is a schematic sectional view showing the structure of a movable assembly in an in-building dust settling device for construction of the present invention.
In the figure:
1. A moving case; 2. a suction assembly; 201. an axial flow fan; 202. an air supply pipe; 203. an air suction pipe; 204. an air suction cover; 205. a dust exhaust pipe; 3. a particulate matter sensor; 4. a PLC controller; 5. an access door; 6. a moving assembly; 601. a telescoping folding cover; 602. a support plate; 603. a hydraulic rod; 604. a spring; 605. the concave holes are embedded; 7. a liquid pumping assembly; 701. a fixing plate; 702. a liquid storage tank; 703. a liquid pump; 704. a liquid suction pipe; 705. a liquid feeding pipe; 706. a liquid inlet; 707. a dust cover; 708. a flow sensor; 8. a water spray assembly; 801. a water pump; 802. a water pumping pipe; 803. a water supply pipe; 804. a connecting pipe; 805. a telescopic tube; 806. a moving tube; 807. an annular tube; 808. a connecting frame; 809. a fixed tube; 810. a spray head; 811. a moving rod; 9. a filter assembly; 901. drawing a frame; 902. a filter frame; 10. an access opening; 11. a connection hole; 12. sealing the hole; 13. sealing the door; 14. a visual aperture; 15. a visual window; 16. a dust discharge hopper; 17. a suction groove; 18. a mounting groove; 19. a dust fall tank; 20. a water storage tank; 21. a water inlet pipe; 22. a drain pipe; 23. a fixed rod; 24. arc-shaped slurry sheets; 25. a movable hole; 26. and (5) connecting a plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9: an in-building dust fall device for building construction, comprising: the movable box 1, the inside that movable box 1 is close to the top has offered the suction groove 17, the top that movable box 1 is close to one side has offered mounting groove 18, the inside that movable box 1 is close to the opposite side has offered dust fall groove 19, the inside that movable box 1 is close to the bottom has offered the water storage groove 20, the inside of suction groove 17 is fixed to install the suction subassembly 2, the inside of mounting groove 18 is fixed to install the water spray subassembly 8, the inside of water storage groove 20 sets up filtering component 9, the rear surface fixed mounting of movable box 1 has the drawing liquid subassembly 7, the top that movable box 1 is close to one side is fixed to install particulate matter sensor 3, the detection probe of particulate matter sensor 3 is fixed to run through to the inside of water storage groove 20, the top that movable box 1 is close to the opposite side is fixed to install PLC controller 4; the liquid pumping assembly 7 comprises a fixing plate 701, a liquid storage tank 702 is fixedly arranged at the top of the fixing plate 701, a liquid pump 703 is arranged at the bottom surface, close to the rear surface wall, of the mounting groove 18 through bolts, an input end of the liquid pump 703 is connected with a liquid pumping pipe 704 through a flange plate, an output end of the liquid pump 703 is connected with a liquid feeding pipe 705 through a flange plate, and one end of the liquid feeding pipe 705 is fixedly penetrated into the water storage groove 20.
As shown in fig. 4 to 9, the water spraying assembly 8 includes a water pump 801, an input end of the water pump 801 is connected with a water suction pipe 802 through a flange, an output end of the water pump 801 is connected with a water supply pipe 803 through a flange, one end of the water supply pipe 803 is fixedly connected with a connecting pipe 804, one end of the connecting pipe 804 is fixedly connected with an annular pipe 807, one end of the connecting pipe 804 is fixedly penetrated into the dust fall tank 19, a connecting frame 808 is fixedly installed on an outer surface of the annular pipe 807, the outer surface of the connecting frame 808 is fixedly installed on an inner wall of one side, close to the top surface, of the dust fall tank 19, and water in the water storage tank 20 is pumped into the water supply pipe 803 by means of the water suction pipe 802 through starting the water pump 801, and then sequentially enters the connecting pipe 804 and the annular pipe 807, and the stability of the installation of the annular pipe 807 can be improved through the connecting frame 808.
As shown in fig. 5 and 7-9, the other end of the connecting pipe 804 is fixedly connected with a telescopic pipe 805, one end of the telescopic pipe 805 is fixedly connected with a fixed pipe 809, one end of the fixed pipe 809 is fixedly connected with a movable pipe 806, the inner wall of the annular pipe 807 and the inner wall of the movable pipe 806 are fixedly connected with a plurality of spray heads 810, the outer surface of the movable pipe 806 is fixedly provided with a movable rod 811, the bottom of the water pump 801 is mounted on the bottom surface, close to the front surface, inside the mounting groove 18 through bolts, one end of the water pumping pipe 802 is fixedly penetrated into the water storage groove 20, water can be conveyed into the telescopic pipe 805 through the connecting pipe 804, the water is conveyed into the movable pipe 806 through the fixed pipe 809, finally the water is sprayed out through the spray heads 810 for dust fall, and the stability of the movable pipe 806 can be improved through the movable rod 811.
As shown in fig. 3, fig. 5 and fig. 7-fig. 9, two moving components 6 are disposed in the dust settling tank 19, two moving components 6 each comprise a telescopic folding cover 601, support plates 602 are movably embedded in the two telescopic folding covers 601, embedded concave holes 605 are formed in two sides of the inside of the dust settling tank 19, hydraulic rods 603 are fixedly mounted at the centers of the bottom surfaces of the two embedded concave holes 605, the top ends of the two hydraulic rods 603 are fixedly connected with the bottom surfaces of the inside of the two support plates 602 respectively, springs 604 are fixedly connected to the bottoms of the two support plates 602, which are close to the front surface and the rear surface, the two support plates 602 are driven to move up and down simultaneously by starting the two hydraulic rods 603 and moving up and down through the output ends of the two hydraulic rods 603, so that a fixed pipe 809 and a moving rod 811 are driven to move up and down, the moving pipe 806 and an inside spray head 810 are further driven to move up and down together, the annular pipe 807 is in a static state, water is sprayed to the dust discharging pipe 205 to provide water mist covering, an integral dust settling effect is achieved, the moving pipe 806 can be adjusted in a range, and water spraying density is ensured to be more uniform.
As shown in fig. 8-9, the plurality of springs 604 are equally divided into two groups, the bottom ends of the two groups of springs 604 are respectively and fixedly mounted on the bottom surfaces inside the two recessed holes 605, the outer surfaces of the two telescopic folding covers 601 are respectively and movably embedded inside the two recessed holes 605, the top and bottom of the two telescopic folding covers 601 are respectively and fixedly mounted on the top surfaces and the bottom surfaces inside the two recessed holes 605, one end of the fixed pipe 809 and one end of the moving rod 811 are respectively and fixedly penetrated to the outer surfaces of the two telescopic folding covers 601, the outer surfaces of the fixed pipe 809 and the outer surfaces of the moving rod 811 are respectively and fixedly mounted on the top surfaces of the two supporting plates 602, the supporting plates 602 are supported in an auxiliary manner through the springs 604, and the corresponding telescopic folding covers 601 are driven to be unfolded and contracted through the movement of the fixed pipe 809 and the moving rod 811, so that the up-down movement of the moving pipe 806 is not affected.
As shown in fig. 4 to 5 and 7, the suction assembly 2 comprises an axial flow fan 201, an air suction pipe 203 is connected to an input end of the axial flow fan 201 through a flange plate, an air suction cover 204 is fixedly connected to one end of the air suction pipe 203, an air supply pipe 202 is connected to an output end of the axial flow fan 201 through a flange plate, one end of the air supply pipe 202 fixedly penetrates into the dust fall groove 19, a plurality of dust exhaust pipes 205 are fixedly connected to one end of the air supply pipe 202, the bottom of the axial flow fan 201 is fixedly installed on the bottom surface of the inside of the suction groove 17, a movable hole 25 is formed in the top of the movable box 1, close to the air suction pipe 203, suction force is generated by starting the axial flow fan 201, dust in air is sucked into the air suction pipe 203 through the air suction cover 204, then enters the air supply pipe 202, and finally the dust is blown into the annular inside of the annular pipe 807 through the plurality of dust exhaust pipes 205.
As shown in fig. 4 and fig. 6-8, two connecting plates 26 are installed on the top of the moving box 1 near the movable hole 25 through screws, the outer surface of the air suction pipe 203 is in contact with the inner parts of the two connecting plates 26, a flow sensor 708 is arranged on the outer surface of the liquid feeding pipe 705, the front surface of the fixing plate 701 is fixedly installed on the rear surface of the moving box 1 near the bottom, a liquid inlet 706 is formed on the top of the liquid storage box 702 near one side, a dust cover 707 is rotatably connected to the position of the top of the liquid storage box 702 near the liquid inlet 706 through a hinge, one end of the liquid suction pipe 704 fixedly penetrates through the moving box 1 and the liquid storage box 702 to the inside, one end of the air suction pipe 203 is conveniently installed in the suction groove 17 through the movable hole 25, the air suction pipe 203 is connected with the input end of the axial flow fan 201, the auxiliary fixing of the air suction pipe 203 is conveniently performed through the connecting plates 26, and the firmness is improved.
As shown in fig. 1-6 and 8, a fixed rod 23 is fixedly installed inside a water storage tank 20, an arc-shaped slurry sheet 24 is movably sleeved on the outer surface of the fixed rod 23, a water inlet pipe 21 is fixedly connected to the outer surface of one side of the movable box 1, a water outlet pipe 22 is fixedly connected to the bottom of one side of the movable box 1, a valve is arranged on the outer surface of the water outlet pipe 22, a visible hole 14 is formed in the front surface of the movable box 1, a visible window 15 is fixedly installed inside the visible hole 14, a dust discharge hopper 16 is fixedly installed on the inner wall of the dust discharge tank 19, which is close to the bottom, a connecting hole 11 is formed in the bottom of the dust discharge hopper 16, the bottom of the dust discharge hopper 16 is fixedly installed on the bottom of the dust discharge tank 19, when a surfactant solution is sprayed out, the solution is enabled to fall onto blades of the arc-shaped slurry sheet 24, the arc-shaped slurry sheet 24 is enabled to rotate under the impulsive force of the solution, water in the water storage tank 20 flows and is mixed with the surfactant solution more quickly, the water can enter the water storage tank 20 through the water inlet pipe 21, the water inlet pipe 14 can be discharged into the water storage tank 20, the water in the water storage tank 20 through the water outlet pipe 22, the visible window 15 can be conveniently seen through the water inlet pipe 15, the water discharge window 15 and the water discharge hopper can be conveniently changed in time, the water source 902 and the water source can be conveniently and changed in time, and the water source 902, and the water filter frame can be conveniently and the filtered by the water.
As shown in fig. 1 and 3-5, the front surface of the mobile box 1 is provided with an access hole 10, the interior of the access hole 10 is provided with an access door 5 through screws, the front surface of the mobile box 1 is provided with a sealing hole 12 near the access hole 10, the front surface of the mobile box 1 is provided with a sealing door 13 near the sealing hole 12 through screwing bolts, the filtering component 9 comprises two drawing frames 901, the interiors of the two drawing frames 901 are movably embedded with filter frames 902, the tops of the two drawing frames 901 are fixedly arranged on the top surface near the connecting hole 11 in the water storage tank 20, the front surfaces of the two drawing frames 901 and the filter frames 902 are in contact with the rear surface of the sealing door 13, the equipment in the mobile box 1 is conveniently overhauled by taking down the access door 5, dust is filtered out through the filter frames 902, the filtered air is discharged through the water inlet pipe 21, the effect of dust falling is achieved, the filter frames 902 can be drawn out from the sealing holes 12 through screwing bolts at the sealing door 13 down, and the filter frames 902 can be conveniently drawn out of the drawing frames 901, and the dust is convenient to filter dust in the filter frames.
The using method and the working principle of the invention are that when the invention is used, an axial flow fan 201, a particulate matter sensor 3, a hydraulic rod 603, a liquid pump 703, a flow sensor 708, a water pump 801 and a PLC controller 4 are electrically connected, a pushing handle is arranged on the outer surface of the movable box 1 near the PLC controller 4, a universal wheel with a brake is arranged on the bottom of the movable box 1, as shown in figure 1, a clean water source for dust fall is injected into a water storage tank 20 through a water inlet pipe 21 in advance, the change of water quantity in the water storage tank 20 can be seen through a visual window 15, the water source can be conveniently and timely supplemented by a worker, the dust cover 707 is opened, a surfactant solution is injected into a liquid storage tank 702 through a liquid inlet 706, then the dust cover 707 is closed, the dust and impurity drops into the liquid storage tank 702, the surfactant solution is polluted, the worker can push the movable box 1 to a position requiring dust fall in a building room through pushing the handle, connecting with an external power supply of the equipment, supplying power to the equipment, starting an axial flow fan 201 through a PLC controller 4, generating suction force, sucking dust in air into an air suction pipe 203 through an air suction cover 204, then entering an air supply pipe 202, finally blowing the dust into the annular interior of an annular pipe 807 through a plurality of dust discharge pipes 205, starting a water pump 801 in advance, pumping water in a water storage tank 20 into a water supply pipe 803 through a water suction pipe 802 under the pressurizing action of the water pump 801, then sequentially entering a connecting pipe 804, a telescopic pipe 805 and a fixed pipe 809, then entering the annular pipe 807 and a movable pipe 806, spraying water through a plurality of spray heads 810, combining the dust with water particles, increasing the weight of the particles, enabling the particles to fall into a dust discharge hopper 16, and falling into the filter frame 902 through a connecting hole 11, filtering the dust through the filter frame 902, the filtered air is discharged through the water inlet pipe 21 to achieve the effect of dust fall, when the dust-falling air is discharged through the water inlet pipe 21, the air passes through the particle sensor 3, a pipeline capable of being embedded into a fine close hole and an electronic counter are usually arranged in the sensor, particles in the air enter the sensor through the pore canal, the generation of electronic pulses is caused when the particles pass through the sensor, the concentration of the particles can be determined by counting the number of the electronic pulses, detected dust concentration data can be transmitted to the PLC 4 in an electric signal mode, the maximum and minimum working thresholds of dust are set in the PLC 4 in advance, the PLC 4 recognizes and compares according to the received dust data, when the dust value exceeds the maximum value, the dust-falling effect is indicated to be poor, the PLC 4 automatically controls the liquid pump 703 to start, under the pressurizing action of the liquid pump 703, the surfactant solution in the liquid storage tank 702 is pumped into the liquid delivery pipe 705 through the liquid pumping pipe 704 and finally falls into the water storage tank 20 to be mixed with water, then the water mixed by the water and the surfactant is sprayed out through the water spraying component 8, so that dust contacts with the mixed liquid, the molecules of the surfactant are provided with hydrophilic parts and lipophilic parts, the hydrophilic parts can be combined with water molecules, the lipophilic parts can be combined with dust particles, when the surfactant is dissolved in the water, a molecular layer is formed, the hydrophilic parts interact with the water, the lipophilic parts face the air, the surface tension of the water can be reduced, the water can be more easily contacted with the dust particles and adhered together, the contact area and the adhesion of the water and the dust are increased, the dust settling effect is further improved, under the cooperation of the particle sensor 3, the water spraying component 8 and the liquid pumping component 7, the method can automatically detect the dust settling effect and automatically add the surfactant solution, thereby improving the dust settling effect, solving the problems that when the dust settling is carried out in the building for construction, the comprehensive dust settling effect is realized by adopting a mode of combining suction and water spraying dust settling, but the mode does not have the detection function, a worker cannot timely know how the dust settling effect is, the worker cannot timely adjust the operation parameters of the dust settling, the optimization of the dust settling effect is influenced, the physical health of the worker is not benefited, when the liquid feeding pipe 705 feeds the surfactant solution, the surfactant solution flows through the flow sensor 708, the specific parameters of the flow sensor 708 are measured and converted into electrical signals, the flow information is further obtained, then the flow information is fed to the PLC 4, the target flow is set in the PLC 4, and the logic condition for triggering and stopping the liquid feeding is set, for example, when the actual flow rate of the surfactant solution reaches the set target flow rate value, the PLC controller 4 sends a stop instruction to the liquid pump 703, so that the liquid pump 703 stops pumping the surfactant solution, thereby achieving the effect of quantitatively conveying the surfactant solution, the arc-shaped paddle 24 is positioned below the liquid conveying pipe 705, when the liquid conveying pipe 705 ejects the surfactant solution, the solution falls onto the blades of the arc-shaped paddle 24, the arc-shaped paddle 24 rotates under the impulse of the solution, so that the water in the water storage tank 20 flows, and is mixed with the surfactant solution faster, thereby being beneficial to improving the dust settling effect of the mixed liquid, starting the two hydraulic rods 603 while spraying the water and settling the dust through the water spraying assembly 8, driving the two support plates 602 to move up and down simultaneously through the up and down movement of the output ends of the two hydraulic rods 603, thereby drive fixed pipe 809 and movable rod 811 reciprocate, further drive movable pipe 806 and inside shower nozzle 810 reciprocate together, annular pipe 807 is in static state this moment, provide the water smoke cover to dust exhaust pipe 205 department through the shower water, reach holistic dust fall effect, movable pipe 806 that reciprocates can adjust water spray range and density, ensure that the water smoke covers more evenly, fixed pipe 809 and movable rod 811 can drive the expansion and the shrink of corresponding flexible folding cover 601, do not influence movable pipe 806's reciprocates, simultaneously under flexible folding cover 601's shielding, prevent that water smoke and dust from dispersing into the external environment through embedded shrinkage pool 605, through screwing down the hand screw bolt of sealing door 13 department, then take out sealing door 13 from sealing hole 12, can take filter frame 902 out from pull frame 901, the dust of filtering in the filter frame 902 is handled conveniently.
The axial flow fan 201, the particulate matter sensor 3, the PLC controller 4, the hydraulic rod 603, the liquid pump 703, the flow sensor 708, and the water pump 801 are all in the prior art, and the components and the use principle thereof are all disclosed technologies, which are not explained herein too much.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. An in-building dust fall device for construction, comprising: the device comprises a movable box (1), wherein a suction groove (17) is formed in the movable box (1) close to the top, a mounting groove (18) is formed in the movable box (1) close to the top of one side, a dust fall groove (19) is formed in the movable box (1) close to the inside of the other side, a water storage groove (20) is formed in the movable box (1) close to the bottom, a suction assembly (2) is fixedly arranged in the suction groove (17), a water spraying assembly (8) is fixedly arranged in the mounting groove (18), a filtering assembly (9) is arranged in the water storage groove (20), a liquid pumping assembly (7) is fixedly arranged on the rear surface of the movable box (1), a particle sensor (3) is fixedly arranged at the top of the movable box (1) close to one side, and a detection probe of the particle sensor (3) fixedly penetrates through the inside of the water storage groove (20), and a PLC (4) is fixedly arranged at the top of the movable box (1) close to the other side;
The liquid drawing assembly (7) comprises a fixing plate (701), a liquid storage tank (702) is fixedly arranged at the top of the fixing plate (701), a liquid pump (703) is arranged on the bottom surface, close to the rear surface wall, of the mounting groove (18) through bolts, the input end of the liquid pump (703) is connected with a liquid drawing pipe (704) through a flange plate, the output end of the liquid pump (703) is connected with a liquid conveying pipe (705) through a flange plate, and one end of the liquid conveying pipe (705) is fixedly penetrated into the water storage groove (20).
2. The in-building dust suppression device for building construction according to claim 1, wherein: the water spraying assembly (8) comprises a water pump (801), the input end of the water pump (801) is connected with a water suction pipe (802) through a flange plate, the output end of the water pump (801) is connected with a water delivery pipe (803) through the flange plate, one end fixedly connected with connecting pipe (804) of the water delivery pipe (803), one end fixedly connected with annular pipe (807) of the connecting pipe (804), one end of the connecting pipe (804) is fixedly penetrated into the dust fall groove (19), a connecting frame (808) is fixedly arranged on the outer surface of the annular pipe (807), and the outer surface of the connecting frame (808) is fixedly arranged on the inner wall of one side, close to the top surface, of the inside of the dust fall groove (19).
3. The in-building dust suppression device for building construction according to claim 2, wherein: the utility model discloses a water pump, including flexible pipe (805), connecting pipe (804), fixed pipe (809) of the one end fixedly connected with of flexible pipe (805), the one end fixedly connected with of fixed pipe (809) removes pipe (806), the inner wall of annular pipe (807) and the inner wall of removal pipe (806) all fixedly connected with a plurality of shower nozzles (810), the surface fixed mounting of removal pipe (806) has movable rod (811), the bottom of water pump (801) is installed in the bottom surface that is close to the front surface inside mounting groove (18) through the bolt, the one end of drinking-water pipe (802) is fixed to be run through to the inside of water storage groove (20).
4. The in-building dust suppression device for building construction according to claim 3, wherein: the inside of dust fall groove (19) sets up two movable components (6), two movable components (6) all include flexible folding cover (601), two the inside of flexible folding cover (601) all activity has inlayed backup pad (602), embedded shrinkage pool (605) have all been seted up to the inside both sides of dust fall groove (19), two the equal fixed mounting in center department of the inside bottom surface of embedded shrinkage pool (605) has hydraulic stem (603), two the top of hydraulic stem (603) respectively with the inside bottom surface fixed connection of two backup pads (602), two the bottom that backup pad (602) are close to front surface and rear surface is equal fixedly connected with spring (604).
5. The in-building dust suppression device for building construction according to claim 4, wherein: the spring (604) is divided into two groups equally, the bottom of spring (604) is fixed mounting respectively in the inside bottom surface of two embedded shrinkage pool (605), two the surface of flexible folding cover (601) is movable respectively to inlay and is established in the inside of two embedded shrinkage pool (605), two the top and the bottom of flexible folding cover (601) are fixed mounting respectively in the inside top surface and the bottom surface of two embedded shrinkage pool (605), the one end of fixed pipe (809) and the one end of movable rod (811) are fixed respectively and are run through to the surface of two flexible folding cover (601), the surface of fixed pipe (809) and the surface of movable rod (811) are fixed mounting respectively in the top of two backup pads (602).
6. The in-building dust suppression device for building construction according to claim 5, wherein: the suction assembly (2) comprises an axial flow fan (201), an air suction pipe (203) is connected to the input end of the axial flow fan (201) through a flange plate, an air suction cover (204) is fixedly connected to one end of the air suction pipe (203), an air supply pipe (202) is connected to the output end of the axial flow fan (201) through the flange plate, one end of the air supply pipe (202) is fixedly connected to the inside of the dust fall groove (19), a plurality of dust exhaust pipes (205) are fixedly connected to one end of the air supply pipe (202), the bottom of the axial flow fan (201) is fixedly installed on the bottom surface of the inside of the suction groove (17), and a movable hole (25) is formed in the top of the movable box (1) close to the position of the air suction pipe (203).
7. The in-building dust suppression device for building construction according to claim 6, wherein: two connecting plates (26) are installed through the screw in the top that removes case (1) near movable hole (25), the surface of aspiration channel (203) contacts with the inside of two connecting plates (26), the surface of sending liquid pipe (705) sets up flow sensor (708), the front surface fixed mounting of fixed plate (701) is in the rear surface that removes case (1) and is close to the bottom, feed liquor mouth (706) has been seted up at the top that liquid reserve tank (702) is close to one side, the top that liquid reserve tank (702) is close to feed liquor mouth (706) department and is connected with shield (707) through hinge rotation, the one end of aspiration channel (704) is fixed to run through removal case (1) and liquid reserve tank (702) to inside.
8. The in-building dust suppression device for building construction according to claim 7, wherein: the inside fixed mounting of water storage tank (20) has dead lever (23), the surface movable sleeve of dead lever (23) is equipped with arc thick liquid piece (24), one side surface fixedly connected with inlet tube (21) of removal case (1), the bottom fixedly connected with drain pipe (22) that removal case (1) is close to one side, the surface of drain pipe (22) sets up the valve, visual hole (14) have been seted up to the front surface that removal case (1) is close to the bottom, the inside fixed mounting of visual hole (14) has visual window (15), the inside inner wall fixed mounting dust fall fill (16) that are close to the bottom surface of dust fall groove (19), connecting hole (11) have been seted up to the inside bottom surface of dust fall groove (19), the bottom fixed mounting of dust fall fill (16) is in the inside bottom surface of dust fall groove (19).
9. The in-building dust suppression device for building construction according to claim 8, wherein: access hole (10) have been seted up to the front surface of removal case (1), access door (5) have been installed through the screw to the inside of access hole (10), sealed hole (12) have been seted up near access hole (10) department to the front surface of removal case (1), sealed door (13) have been installed through hand screw bolt to the front surface of removal case (1) near sealed hole (12) department, filtration subassembly (9) include two pull frame (901), two the inside activity of pull frame (901) is inlayed and is equipped with filter frame (902), two the top of the equal fixed mounting in top of pull frame (901) in access groove (20) department near connecting hole (11), two the front surface of pull frame (901) and filter frame (902) all contacts with the rear surface of sealed door (13).
10. A dust settling method of an in-building dust settling device for construction, characterized in that the in-building dust settling device for construction according to claim 9 is used, comprising the steps of:
S1, starting an axial flow fan (201) through a PLC (programmable logic controller) 4 to generate suction force, sucking dust into an air suction pipe (203) through an air suction cover (204), then entering an air supply pipe (202), and finally blowing the dust into a dust fall groove (19) through a dust exhaust pipe (205);
S2, starting a water pump (801), pumping water in a water storage tank (20) into a water feeding pipe (803) through a water pumping pipe (802), sequentially entering a connecting pipe (804), a telescopic pipe (805) and a fixed pipe (809), then entering an annular pipe (807) and a movable pipe (806), spraying water through a plurality of spray heads (810), combining dust with water particles, dropping into a dust discharge hopper (16), and dropping into a filter frame (902) through a connecting hole (11) for filtering, and discharging filtered air through a water inlet pipe (21);
S3, when filtered air is discharged, the particle sensor (3) detects dust in the air, when the dust value exceeds the maximum value, the PLC (4) automatically controls the liquid pump (703) to start, the surfactant solution in the liquid storage tank (702) is pumped into the liquid delivery pipe (705) through the liquid pumping pipe (704), and finally falls into the water storage tank (20) to be mixed with water;
S4, when the surfactant solution is conveyed, detecting flow information of the liquid through a flow sensor (708), and when the flow reaches a set flow value, controlling a liquid pump (703) to stop pumping the surfactant solution by a PLC (4);
S5, starting two hydraulic rods (603) to drive the two support plates (602) to move up and down, so as to drive the fixed pipe (809) and the movable rod (811) to move up and down, and further drive the movable pipe (806) and the internal spray head (810) to move up and down together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410111275.6A CN117983003A (en) | 2024-01-26 | 2024-01-26 | In-building dust settling device and method for building construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410111275.6A CN117983003A (en) | 2024-01-26 | 2024-01-26 | In-building dust settling device and method for building construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118304736A (en) * | 2024-06-11 | 2024-07-09 | 四川省阳子森环保设备有限公司 | Indoor dust reducing device for building construction and application method thereof |
| CN118528979A (en) * | 2024-06-14 | 2024-08-23 | 浙江鑫博学建设集团有限公司 | Movable prefabricated building prefabricated part short-distance transportation device |
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2024
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118304736A (en) * | 2024-06-11 | 2024-07-09 | 四川省阳子森环保设备有限公司 | Indoor dust reducing device for building construction and application method thereof |
| CN118528979A (en) * | 2024-06-14 | 2024-08-23 | 浙江鑫博学建设集团有限公司 | Movable prefabricated building prefabricated part short-distance transportation device |
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