CN113526344A - Clean crane with self-cleaning function - Google Patents
Clean crane with self-cleaning function Download PDFInfo
- Publication number
- CN113526344A CN113526344A CN202110891188.3A CN202110891188A CN113526344A CN 113526344 A CN113526344 A CN 113526344A CN 202110891188 A CN202110891188 A CN 202110891188A CN 113526344 A CN113526344 A CN 113526344A
- Authority
- CN
- China
- Prior art keywords
- crane
- self
- cleaning
- cart
- cleaning function
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 49
- 239000000428 dust Substances 0.000 claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000002245 particle Substances 0.000 abstract description 35
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 239000005437 stratosphere Substances 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 6
- 230000003749 cleanliness Effects 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ventilation (AREA)
Abstract
本发明公开了一种带自洁净功能的洁净起重机，一种带自洁净功能的洁净起重机，包括固定在洁净室顶部的起重机，所述起重机包括纵行轨道、大车、主梁、台车和主机，所述大车的车轮外侧设置有大车导流罩，所述大车导流罩靠近所述车轮的一侧侧面设置有两块位于所述车轮两侧的导流板，所述车轮的下方设置有第一集尘槽，所述第一集尘槽的底部设置有静电吸附膜，所述第一集尘槽的至少一侧设置有溢流口。根据洁净室气流的特点，采用引导方式，使其局部高压或低压加速局部流动，自动吸附粒子并妥善收集，可提高洁净室起重机的洁净性能，同时降低定期保养时清洁工作难度和强度，只需要更换静电吸附膜即可持续保持整个起重机系统的清洁。
The invention discloses a clean crane with self-cleaning function, a clean crane with self-cleaning function, comprising a crane fixed on the top of a clean room, the crane comprising a longitudinal rail, a cart, a main beam, a trolley and a The main engine, the outside of the wheel of the cart is provided with a cart air deflector, the side of the cart air deflector close to the wheel is provided with two deflectors located on both sides of the wheel, the wheel A first dust collection tank is arranged below the first dust collection tank, an electrostatic adsorption film is arranged at the bottom of the first dust collection tank, and an overflow port is arranged on at least one side of the first dust collection tank. According to the characteristics of the air flow in the clean room, the guiding method is adopted to make the local high pressure or low pressure accelerate the local flow, automatically adsorb the particles and collect them properly, which can improve the cleaning performance of the clean room crane, and at the same time reduce the difficulty and intensity of cleaning work during regular maintenance. Replacing the electrostatic adsorption film continuously keeps the entire crane system clean.
Description
Technical Field
The invention relates to a clean crane with a self-cleaning function, and belongs to the technical field of hoisting machinery.
Background
With the development of electronic technology, display technology, biotechnology, semiconductor and high-quality food industry, more and more clean room environments are used, the equipment therein is gradually enlarged, and heavy parts need to be transported for installation, maintenance, repair and production line adjustment, so that more special clean room cranes are required to complete the work.
As the cleanliness class of clean rooms is continuously increased, the interior equipment is required to increase the cleanliness class thereof. In order to improve the cleanliness grade, the main solutions are: the generation of particles is reduced, and the generated harmful particles are properly managed and timely treated.
However, since the size of the apparatus is increased, the difficulty of manual collection processing is increased, and therefore, it is important that the apparatus autonomously collects the data.
Disclosure of Invention
The invention aims to solve the technical problem of providing a clean crane with a self-cleaning function, which adopts a guide mode according to the characteristics of clean room airflow to accelerate local flow of local high pressure or low pressure, automatically adsorb particles and properly collect the particles, can improve the cleaning performance of the clean room crane, simultaneously reduces the cleaning work difficulty and intensity during regular maintenance, can continuously keep the whole crane system clean only by replacing an electrostatic adsorption film, has simple and compact structure and lower cost, and is convenient to popularize.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a take clean hoist of self-cleaning function, is including fixing the hoist at the clean room top, the hoist includes longitudinal orbit, cart, girder, platform truck and host computer, the wheel outside of cart is provided with the cart kuppe, the cart kuppe is close to one side of wheel is provided with two and is located the guide plate of wheel both sides, the below of wheel is provided with first dust collecting tank, the bottom of first dust collecting tank is provided with the electrostatic absorption membrane, at least one side of first dust collecting tank is provided with the overflow mouth.
The clean crane with the self-cleaning function is characterized in that: the side face of one side of the first dust collecting groove, which is provided with the overflow port, is provided with a first baffle plate and a second baffle plate, and a gap formed between the first baffle plate and the second baffle plate is the overflow port.
The clean crane with the self-cleaning function is characterized in that: the guide plate inclines towards the wheel direction from top to bottom.
The clean crane with the self-cleaning function is characterized in that: and a second integrated groove is arranged below the trolley.
The clean crane with the self-cleaning function is characterized in that: the main machine is externally sleeved with a flow guide protective cover.
The clean crane with the self-cleaning function is characterized in that: and guide baffles are arranged on two sides of the guide protective cover.
The clean crane with the self-cleaning function is characterized in that: the lifting hook connecting part of the main machine is sleeved with a dust cover.
The clean crane with the self-cleaning function is characterized in that: the cart air guide sleeve is bent outwards, and a horn-shaped air inlet is formed between the upper ends of the cart air guide sleeves on the outer sides of the two wheels of the cart.
The invention has the beneficial effects that:
1. the characteristics that clean air airflow of a clean room flows are utilized, in combination with key protection areas needing protection of production equipment, the airflow is properly guided by positive pressure air supply of a positive pressure air supply system of a high-efficiency air filter to form different high-pressure and low-pressure areas, the characteristic that the air flows from high pressure to low pressure enables the airflow to flow through positions where harmful particles are easily generated, the harmful particles are brought to preset positions, and the aim of collection is achieved through a series of treatment and adsorption;
2. the dust collecting grooves are arranged below the cart wheels and the trolley wheels, the dust collecting grooves are deep grooves provided with overflow ports and flow guide baffles, the electrostatic adsorption films are adhered to the bottoms of the inner parts of the grooves, when airflow with particles intensively flows to the dust collecting grooves, a layer of turbulent flow layer with more particles is firstly arranged at the upper part due to the change of airflow paths, airflow in the layer is in a vortex form, when the vortex gradually weakens and disappears, an air advection layer can be formed, the wind speed can be reduced, the particles gradually sink along with the action of gravity, when the layer with more sinking particles is a precipitation adsorption area, the particle content in the layer is higher than that of the turbulent flow layer, the electrostatic adsorption films are arranged at the bottoms of the precipitation adsorption area, the adsorption of the particles can be accelerated, the control particles can be collected, and the particles can be integrally replaced along with the films when maintenance and cleaning are carried out on schedule; the height of the overflow port is set to only remove the air of the stratosphere after the sedimentation and the precipitation, so that the air of the stratosphere and the precipitation adsorption layer can not be removed through the overflow port, and the two baffles are used as channels for dividing the stratosphere and the overflow port, so that the air of the stratosphere can be removed through the overflow port after the stratosphere is subjected to the stratosphere sedimentation and purification;
3. the cart fairwater is arranged on the two sides of the cart, the baffle plate is arranged on the cart fairwater, the airflow is guided and gathered at the position where particles are easy to generate to form a high-pressure area, the particles are taken away by utilizing the characteristic that the air flows from the high-pressure to the low-pressure, the airflow is guided and dispersed at the front part of the overflow port to form a low-pressure area, so that the flowing speed and force of the air are increased, when the crane moves, because of the friction, more particles are generated, so according to the movement characteristics of the crane, the horn mouth shape formed by the cart diversion guide cover can collect more air to form an operation pressurization area, the pressure of a high-pressure area is increased, the capability of the air flow for driving the particles is improved, meanwhile, partial air in the low-pressure area of the original structure can be pumped away, so that the pressure in the low-pressure area is reduced, the capability of adsorbing particles is enhanced in an overlapping manner, and the particles are collected quickly in time;
4. the main machine and the trolley are wide, so that more air supplied by a high-efficiency air filter positive pressure air supply system can be blocked, the upper and lower advection states can not be recovered at the height position of the equipment, the requirement on cleanness required by equipment operation can not be met, the air supply can reach the advection purpose as early as possible by adopting a smooth transition and inclined plane mode through the flow guide protective cover, meanwhile, the directional flow guide baffle plate is additionally arranged on the flow guide protective cover, the local pressure is increased, the air speed is increased, the purpose of guiding the air supply to the required area as early as possible is achieved, and the air supply can be recovered to the upper and lower advection states at the position above the height of the equipment.
Drawings
FIG. 1 is a front view of a cleaning crane with a self-cleaning function according to the present invention;
FIG. 2 is a side view of a cleaning crane according to the present invention having a self-cleaning function;
FIG. 3 is a front view of a cart of a cleaning crane with a self-cleaning function according to the present invention;
FIG. 4 is a side view of a cart of a cleaning crane with a self-cleaning function according to the present invention;
FIG. 5 is a schematic structural view of a first dust collecting tank of a cleaning crane with a self-cleaning function according to the present invention;
FIG. 6 is a schematic structural diagram of a main machine of a cleaning crane with a self-cleaning function according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 6, a clean crane with a self-cleaning function comprises a crane fixed at the top of a clean room, wherein the crane comprises a longitudinal rail 20, a cart 30, a main beam 40, a trolley 50 and a host 60, a cart fairwater 31 is arranged on the outer side of the wheel of the cart 30, two flow deflectors 311 positioned on two sides of the wheel are arranged on the side surface of one side of the cart fairwater 31 close to the wheel, a first dust collecting groove 32 is arranged below the wheel, an electrostatic adsorption film 321 is arranged at the bottom of the first dust collecting groove 32, and an overflow port 322 is arranged on at least one side of the first dust collecting groove 32.
The wale rail 20 is fixed to a ceiling of the clean room through a suspension post 10 fixed to a top of the clean room, and a high efficiency air filter positive pressure air supply system is provided at the ceiling of the clean room, and an elevated floor air exhaust system is provided at a bottom of the clean room, so that an air flow is formed in a working area 70 of the crane from top to bottom. The cart guide plate 311 is arranged on the outer side of the cart wheels, and the two guide plates 311 positioned on the two sides of the cart wheels are arranged on the cart guide plate 311, so that the characteristic that air flow formed by a positive pressure air supply system of a high-efficiency air filter in a clean room flows is utilized, a high-pressure area is formed at the cart wheels, particles generated in the moving process of the wheels can only move downwards along with the air flow and enter the first dust collecting groove 32 below the wheels, and the particles are discharged from the overflow port 322 after being adsorbed by the electrostatic adsorption film 321 at the bottom of the first dust collecting groove 32, so that the air can stably run and the adsorption of the particles is completed. In this embodiment, the guide plate 311 is from top to bottom to the wheel direction slope more is favorable to forming decurrent high pressure environment in cart wheel department, is favorable to the collection of later stage particle.
A first baffle 323 and a second baffle 324 are arranged on one side surface of the first dust collecting groove 32, which is provided with the overflow port 322, and the gap formed between the first baffle 323 and the second baffle 324 is the overflow port 322. In this embodiment, the bottom end of the first baffle 323 and the top end of the second baffle 324 are at the same height, and the space between the upper end of the first baffle 323 and the bottom end of the first baffle 323 in the first dust collecting tank is the turbidity current layer 325, and the lower part of the first baffle 323 is the stratosphere 326 and the electrostatic adsorption layer 327 in sequence, because the airflow path changes, firstly, a layer with more particles on the upper part has a turbidity current layer, the first baffle 323 is used to ensure that the gas in the turbidity current layer is not discharged from the overflow port 322, the particles enter the stratosphere, the wind speed is reduced, the particles gradually sink with the gravity, when the layer with more sinking particles is the precipitation adsorption area, the particle content in the region is higher than that in the turbidity current layer, the electrostatic adsorption film is arranged at the bottom of the precipitation adsorption area, the particles can be adsorbed more quickly, the particles can be collected and controlled, and can be replaced with the film when being maintained and cleaned in a pending period; the height of the overflow port is set to only remove the air in the stratosphere after the sedimentation, so that the air in the turbidimetric layer and the sedimentation adsorption layer can not be removed through the overflow port.
A second dust collecting groove 51 is formed below the trolley 50, and the structure and function of the second dust collecting groove are the same as those of the first dust collecting groove, which will not be described again.
The main frame 60 is sleeved with a flow guide protective cover 61, flow guide baffle plates 63 are arranged on two sides of the flow guide protective cover 61, air flow can reach the purpose of advection below the main frame as soon as possible through the flow guide protective cover 61, meanwhile, the directional flow guide baffle plates are additionally arranged on the flow guide protective cover, the local pressure is increased, the air speed is improved, the purpose of guiding the air supply as early as possible to the region required by the air supply is achieved, and the air supply is restored to the upper and lower advection state at the position above the height of the equipment 80. In this embodiment, the water conservancy diversion protection casing can further improve the effect of water conservancy diversion through adopting the mode of smoothness excessive and inclined plane, makes the air current reach the advection state more fast.
The hook connecting part of the main machine 60 is sleeved with a dust cover 62, so that the cleanliness in the clean room is further improved.
The cart fairwater 31 is bent outwards, and a horn-shaped air inlet is formed between the upper ends of the cart fairwater 31 at the outer sides of the two wheels of the cart 30. In the running process of the crane, the horn-shaped air inlet can be more favorable for airflow to enter the cart wheels from the upper part, a high-pressure area is formed in the air inlet, and particles are taken away by utilizing the characteristic that the air flows from high pressure to low pressure.
In conclusion, according to the characteristics of the air flow in the clean room, the clean crane with the self-cleaning function adopts the guide mode to accelerate the local flow of the local high pressure or low pressure, automatically adsorb particles and properly collect the particles, can improve the cleaning performance of the clean room crane, simultaneously reduces the cleaning work difficulty and intensity during regular maintenance, can continuously keep the whole crane system clean only by replacing the electrostatic adsorption film, and has the advantages of simple and compact structure, lower cost and convenient popularization.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a take clean hoist of self-cleaning function, is including fixing the hoist at the clean room top, the hoist includes longitudinal orbit (20), cart (30), girder (40), platform truck (50) and host computer (60), its characterized in that: the large car air guide sleeve (31) is arranged on the outer side of the wheel of the large car (30), two air guide plates (311) located on two sides of the wheel are arranged on the side face, close to the wheel, of the large car air guide sleeve (31), a first dust collection groove (32) is arranged below the wheel, an electrostatic adsorption film (321) is arranged at the bottom of the first dust collection groove (32), and an overflow port (322) is arranged on at least one side of the first dust collection groove (32).
2. The cleaning crane with the self-cleaning function as claimed in claim 1, wherein: the side surface of one side of the first dust collecting groove (32) provided with the overflow port (322) is provided with a first baffle plate (323) and a second baffle plate (324), and a gap formed between the first baffle plate (323) and the second baffle plate (324) is the overflow port (322).
3. The clean crane with the self-cleaning function according to claim 1 or 2, wherein: the guide plate (311) inclines towards the wheel direction from top to bottom.
4. The cleaning crane with the self-cleaning function as claimed in claim 1, wherein: a second integrated groove (51) is arranged below the trolley (50).
5. The cleaning crane with the self-cleaning function as claimed in claim 1, wherein: the main machine (60) is sleeved with a flow guide protective cover (61).
6. The cleaning crane with the self-cleaning function as claimed in claim 5, wherein: and guide baffles (63) are arranged on two sides of the guide protective cover (61).
7. The cleaning crane with the self-cleaning function as claimed in claim 6, wherein: the hook connecting part of the main machine (60) is sleeved with a dust cover (62).
8. The cleaning crane with the self-cleaning function as claimed in claim 1, wherein: the cart air guide sleeve (31) is bent outwards, and a horn-shaped air inlet is formed between the upper ends of the cart air guide sleeve (31) on the outer sides of the two wheels of the cart (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110891188.3A CN113526344A (en) | 2021-08-04 | 2021-08-04 | Clean crane with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110891188.3A CN113526344A (en) | 2021-08-04 | 2021-08-04 | Clean crane with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113526344A true CN113526344A (en) | 2021-10-22 |
Family
ID=78090411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110891188.3A Pending CN113526344A (en) | 2021-08-04 | 2021-08-04 | Clean crane with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113526344A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118439498A (en) * | 2024-07-11 | 2024-08-06 | 沃尔肯起重机（无锡）有限公司 | A clean lifting equipment for pharmaceutical factory workshop |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958960A (en) * | 1973-02-02 | 1976-05-25 | United States Filter Corporation | Wet electrostatic precipitators |
| TWM275204U (en) * | 2005-02-04 | 2005-09-11 | Yun Li Rong Machinery Co Ltd | Improved overhead delivery compartment |
| CN205367486U (en) * | 2016-01-27 | 2016-07-06 | 博睿斯重工股份有限公司 | Toilet is with two roof beam overhead crane |
| CN205527393U (en) * | 2016-01-27 | 2016-08-31 | 博睿斯重工股份有限公司 | Toilet hangs embedded hoist with two roof beams |
| CN205628287U (en) * | 2016-04-08 | 2016-10-12 | 湖北恒鑫金属表面处理有限公司 | Chromium plating liquid dust shaker |
| CN106984126A (en) * | 2017-05-23 | 2017-07-28 | 中国北方车辆研究所 | A kind of air inlet runner and the dust collect plant with it |
-
2021
- 2021-08-04 CN CN202110891188.3A patent/CN113526344A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958960A (en) * | 1973-02-02 | 1976-05-25 | United States Filter Corporation | Wet electrostatic precipitators |
| TWM275204U (en) * | 2005-02-04 | 2005-09-11 | Yun Li Rong Machinery Co Ltd | Improved overhead delivery compartment |
| CN205367486U (en) * | 2016-01-27 | 2016-07-06 | 博睿斯重工股份有限公司 | Toilet is with two roof beam overhead crane |
| CN205527393U (en) * | 2016-01-27 | 2016-08-31 | 博睿斯重工股份有限公司 | Toilet hangs embedded hoist with two roof beams |
| CN205628287U (en) * | 2016-04-08 | 2016-10-12 | 湖北恒鑫金属表面处理有限公司 | Chromium plating liquid dust shaker |
| CN106984126A (en) * | 2017-05-23 | 2017-07-28 | 中国北方车辆研究所 | A kind of air inlet runner and the dust collect plant with it |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118439498A (en) * | 2024-07-11 | 2024-08-06 | 沃尔肯起重机（无锡）有限公司 | A clean lifting equipment for pharmaceutical factory workshop |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115897310A (en) | Circulating dust collecting device for cleaning grinding dust of steel rail | |
| CN101396629B (en) | Cloth bag dust remover and production method | |
| CN113526344A (en) | Clean crane with self-cleaning function | |
| CN107100662A (en) | Move dust absorbing car in a kind of tunnel | |
| CN215798001U (en) | Clean crane with self-cleaning function | |
| CN107338747B (en) | Tunnel cleaning system based on piston effect and operation method thereof | |
| CN108057292A (en) | Workshop dust processing equipment | |
| KR102014016B1 (en) | Train for removing dust | |
| CN206508709U (en) | Negative-pressure water spraying and dust-removing system | |
| CN102225280A (en) | Dedusting equipment and dust collector thereof | |
| CN2468619Y (en) | Smoke remover for workshop | |
| CN207941320U (en) | Workshop dust processing equipment | |
| CN202569829U (en) | Rotary positioning pulsating blowback bag type dust collector | |
| CN208413661U (en) | A kind of dust-extraction unit of the trolley tracks of crane | |
| CN201094962Y (en) | Mobile discharging carriage dust remover | |
| CN102489487A (en) | Mobile dust-removing system for dust control of large-scale discharge groove | |
| CN208648500U (en) | A kind of ventilation elevator | |
| CN114247219A (en) | High-tolerance anti-blocking air inlet pipe | |
| CN106835254A (en) | A kind of piston rod chromium plating production line chromium mist recovery system | |
| CN207980771U (en) | A kind of workshop dust collector based on industrial automation technology | |
| CN2820294Y (en) | Ash bucket | |
| CN117026902B (en) | Sewage blocking structure for water intake pump station and cleaning method thereof | |
| CN222999285U (en) | A rail automatic sootblowing device for bridge crane | |
| CN201482352U (en) | A double-inlet turbulent mixing bag filter | |
| CN220861500U (en) | Vertical laminar flow purifying workbench with filtering structure |
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 |