CN210934256U - Water type spraying dust removal cabinet - Google Patents
Water type spraying dust removal cabinet Download PDFInfo
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- CN210934256U CN210934256U CN201920601403.XU CN201920601403U CN210934256U CN 210934256 U CN210934256 U CN 210934256U CN 201920601403 U CN201920601403 U CN 201920601403U CN 210934256 U CN210934256 U CN 210934256U
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Abstract
The utility model discloses a water-type spraying dust removal cabinet, which comprises a work table top used for polishing workpieces, a dust removal box, a water circulation system, a ventilator and a bottom water tank, wherein, the dust removal box is a hollow box structure, a dust removal packing layer and a demisting packing layer are sequentially arranged in the dust removal box from bottom to top, a spraying device used for spraying water mist is arranged between the dust removal packing layer and the demisting packing layer, the bottom of the dust removal box is provided with an air inlet used for dust and waste gas generated by the work table top operation to enter, and the top of the dust removal box is provided with an air outlet used for discharging the air after dust removal; the water circulation system comprises a water pump and a water supply pipeline, and the water supply pipeline is communicated with the spraying device and supplies water to the spraying device; the exhaust fan set up in the top of dust removal case, the exhaust fan is including suction opening and air exit, the suction opening with the gas outlet intercommunication.
Description
Technical Field
The utility model relates to an industrial dust collecting equipment technical field especially relates to a water formula sprays dust removal cabinet.
Background
In metal polishing, grinding, cutting and other machining operations, a large amount of metal dust, dust particles of a processing abrasive sheet, harmful mist and other harmful substances are generated, which not only pollute the environment, but also cause harm to human health. In addition, when workpieces made of aluminum and magnesium materials are ground and cut, a large amount of metal dust with explosion risks can be generated to fill production workshops, and the production safety is seriously threatened.
The treatment mode of the metal dust involved in explosion is divided into a dry type and a wet type, and most metal dust enterprises adopt a dry type dust removal system before dust explosion accidents in Kunshan are particularly serious; after an explosion accident occurs, people in the safety community feel pain and feel pain, and actively explore a wet dust removal system. However, the existing wet dust removal system has the industry diseases of incomplete dust removal, serious dust accumulation on the inner wall, hydrogen accumulation and the like.
Based on this, it is the problem that this trade field is urgent to solve to explore, develop a simple structure, low cost, the thorough wet dedusting system that removes dust.
Disclosure of Invention
The utility model aims to solve the technical problem that a water formula sprays dust removal cabinet is provided, this water formula sprays dust removal cabinet can effectively, thoroughly handle the harmful component in produced dust and the waste gas in the metalworking operation.
In order to solve the technical problem, the utility model discloses a as follows technical scheme:
a water-type spraying dust removal cabinet comprises a workbench surface for polishing workpieces, a dust removal box, a water circulation system and an exhaust fan, wherein the dust removal box is of a hollow box structure, a dust removal packing layer and a demisting packing layer are sequentially arranged in the dust removal box from bottom to top, a spraying device for spraying water mist is installed between the dust removal packing layer and the demisting packing layer, an air inlet for allowing dust and waste gas generated by the operation of the workbench surface to enter is formed in the bottom of the dust removal box, and an air outlet for exhausting air subjected to dust removal is formed in the top of the dust removal box; the water circulation system comprises a water pump and a water supply pipeline, and the water supply pipeline is communicated with the spraying device and supplies water to the spraying device; the exhaust fan set up in the top of dust removal case, the exhaust fan is including suction opening and air exit, the suction opening with the gas outlet intercommunication.
Preferably, the working table surface is provided with an air suction opening, and the air suction opening is communicated with the air inlet.
Preferably, the worktable surface is provided with a PVC partition board, and the PVC partition board is provided with an avoiding hole for avoiding the air suction inlet.
Preferably, the bottom of the water type spraying dust removal cabinet further comprises a bottom water tank, and a slope is formed on the inner bottom surface of the bottom water tank; the top of the slope is provided with an overflow water tank for flushing dust accumulated on the slope.
Preferably, a ceiling is arranged above the working table top, and an explosion-proof illuminating lamp is installed on the bottom surface of the ceiling.
Preferably, a water curtain water tank is arranged on the top surface of one side, close to the dust removal box, of the ceiling, and the water supply pipeline is communicated with the water curtain water tank and supplies water to the water curtain water tank.
Preferably, the spraying device adopts a spiral spray head.
Preferably, the water type spray dust removal cabinet further comprises an interlocking protection control system, the interlocking protection control system comprises a flow rate metering device for measuring the flow rate of water in the water supply pipeline, a controller and a sound-light alarm, and the controller controls the water type spray dust removal cabinet to operate or stop according to the measurement result of the flow rate metering device.
Preferably, the dedusting filler layer and the demisting filler layer are both made of PP (polypropylene) fillers, the dedusting filler layer is in a multi-tooth TELLERTTE shape, the void ratio reaches 95%, and the specific surface area reaches 90m2/m3(ii) a The filler of the demisting filler layer is made of PP (polypropylene), the demisting filler layer is in the shape of an arc TELLERTTE, the void ratio reaches 95%, and the specific surface area reaches 180m2/m3。
Preferably, the motor of the water pump and the motor of the exhaust fan both adopt explosion-proof motors
The utility model has the advantages of: first, under the exogenic action of exhaust fan, the dust removal incasement keeps little negative pressure, makes water smoke disperse more, is in and lasts the suspended state for the dust is more abundant with the water contact, has improved dust collection efficiency, and it is more thorough to remove dust. And secondly, the dust removal box is smooth in internal structure design, the exhaust fan is arranged at the top of the dust removal box, and the air after dust removal is directly led to the outside by the exhaust outlet of the exhaust fan at the highest position, so that the risk of hydrogen accumulation is avoided. Thirdly, the worktable surface is provided with an air suction port, air is sucked from the bottom, the micro negative pressure of the worktable surface is kept, and the dust is basically prevented from floating under the action of gravity of the dust, so that the dust collection efficiency is improved. Fourth, the dust negative pressure that the work piece in-process of polishing produced inhales the dust removal incasement, is washed by a large amount of water immediately and sprays, and water has played the inhibitor effect, restraines dust explosion's emergence, no longer need install additional let explode, explosion suppression, flame proof etc. device, consequently, the utility model discloses a water formula sprays dust removal cabinet structure succinct, simple to operate, and low cost easily promotes.
Drawings
Fig. 1 is a schematic structural view of the water-type spray dust-removing cabinet of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, in an embodiment of the present invention, the water-type spray dust-removing cabinet comprises a work table 100 for polishing a workpiece, a dust-removing box 200, a water circulation system and a blower 240. The dust box 200 is used to remove harmful components in dust and exhaust gas generated during a metal grinding process. This dust removal case 200 is a hollow box structure, and its internal surface is smooth, avoids using aluminium material and coating, prevents that iron rust and aluminite powder from taking place the aluminothermic reaction, induces the safety in production risk. Dust removal packing layer 210 and defogging packing layer 220 have set gradually from bottom to top in the dust removal case 200, install spray set 230 that is used for spraying the water smoke between dust removal packing layer 210 and the defogging packing layer 220. The bottom of dust removal case 200 is provided with and is used for supplying the air inlet that the dust waste gas that table surface 100 operation produced got into, the top of dust removal case 200 is provided with and is used for supplying the gas outlet of gas outgoing after removing dust. The water circulation system includes a water pump and a water supply pipe, and the water supply pipe is communicated with the spray device 230 and supplies water to the spray device 230. Exhaust fan 240 set up in the top of dust removal case 200, exhaust fan 240 is including suction opening and air exit, the suction opening with the gas outlet intercommunication.
Under the action of the exhaust fan 240, the dust removal box 200 is always kept at a negative pressure section, and the work table 100 is provided with an air suction opening which is communicated with an air inlet of the dust removal box 200, so that the work table 100 keeps a micro negative pressure. Dust generated in the polishing process of the working table 100 is sucked into the dust removing box 200 through the suction inlet under negative pressure, and is washed by a large amount of spraying water sprayed by the spraying device 230, and the dust is fully contacted with water and settled, so that the dust is separated from air. Be provided with dust removal packing layer 210 in the dust removal case 200, the dust is inhaled to dust removal case 200 back, earlier by dust removal packing layer 210's filler dispersion, quilt again spray set 230 sprays washing, increases the chance of dust and water contact, makes the dust fully get into the aquatic to dust collection efficiency has been improved. The air after washing is treated by the defogging filler layer 220 to remove moisture in the air (the moisture removal rate can reach 95%), and finally discharged from the air outlet of the exhaust fan 240.
It should be noted that, water formula sprays dust removal cabinet length can customize as required at will, when polishing wheel hub, two people can work simultaneously for 2(L) × 1(W) m, and the quantity can also be increased or decreased at will according to the technological needs to the 100 quantity of table surface, only need one set of circulating water system of sharing can.
The utility model discloses water formula sprays dust removal cabinet's beneficial effect lies in:
1. under the exogenic action of exhaust fan, keep little negative pressure in the dust removal case, make water smoke disperse more, be in and last the suspension state for the dust is more abundant with the water contact, has improved dust collection efficiency, and it is more thorough to remove dust.
2. The dust removal case internal structure design is smooth and easy, and the exhaust fan sets up in dust removal roof portion, and the air after the dust removal is directly accesss to outdoors by the air exit that is located the exhaust fan of highest point, has avoided the risk that hydrogen gathers.
3. The dust collecting device is characterized in that the working table surface is provided with an air suction port, air is sucked from the bottom, the micro negative pressure of the working table surface is kept, and the dust is basically prevented from floating under the action of gravity of the dust, so that the dust collecting efficiency is improved.
4. The dust negative pressure suction dust removal incasement that the work piece in-process of polishing produced is washed by a large amount of water immediately and is sprayed, and water has played the inhibitor effect, restraines dust explosion's emergence, no longer need install additional let out explode, suppress explosion, flame proof etc. device, consequently, the utility model discloses a water formula sprays the succinct simple to operate of dust removal cabinet structure, and low cost easily promotes.
5. The water formula of this embodiment sprays and leans on the outer wall setting when removing dust cabinet installation, and the dust that produces of polishing directly gets into the dust removal case through table surface's inlet scoop, and later pass through the wall body hole along with the air exit of exhaust fan and arrange to outdoor, consequently, nearly no dust pelletizing system contains the dirt tuber pipe, reduces the interior dust of pipeline and gathers the risk that causes the explosion etc..
In a preferred embodiment of the present invention, the bottom of the water-type spraying dust-removing cabinet further comprises a bottom water tank 300, the bottom water tank 300 is communicated with the bottom of the dust-removing box 200, and the water sprayed by the spraying device 230 is contacted with dust and then settled to form waste water which is collected to the bottom water tank 300 and then discharged from the water outlet 340 of the bottom water tank 300. In order to prevent dust from depositing inside the bottom tank 300, a slope 310 is formed on the inner bottom surface of the bottom tank 300, and the waste water introduced into the bottom tank 300 is collected by gravity into a collecting tank 330 provided at the bottom of the slope 310 and then discharged through a drain outlet 340 of the bottom tank 300.
The bottom water tank 300 is communicated with an air suction opening of the working table 100, dust generated in the grinding process is firstly sucked into the bottom water tank 300 through the air suction opening and then sucked into the dust removal box 200, and in the process, part of dust is not brought into the dust removal box 200 by gas, falls into the bottom water tank 300 due to gravity, and is accumulated on the slope 310. In order to avoid using special manual work to clean the dust accumulated on the slope 310, an overflow water tank 320 is arranged at the top of the slope 310, and the overflow water tank 320 is communicated with a water supply pipeline of the water circulation system and used for flushing the dust accumulated on the slope 310.
The utility model discloses a preferred embodiment, for preventing table surface 100 fish tail work piece of polishing, be provided with the PVC baffle on table surface 100 to avoid polishing the work piece and appearing the unnecessary mar, be provided with on this PVC baffle and be used for dodging the hole of dodging of inlet scoop. A ceiling 110 is arranged above the work table 100, and an explosion-proof illuminating lamp 120 is arranged on the bottom surface of the ceiling 110.
A water curtain water tank 130 is arranged on the top surface of the ceiling 110 close to one side of the dust removing box 200, and a water supply pipeline of the water circulation system is communicated with the water curtain water tank 130 and supplies water to the water curtain water tank 130. Rivers in the cascade basin 130 overflow and are in table surface 100 forms a cascade with dust removal case 200, this cascade can in time clear away the in-process of polishing to the dust that the dust removal case 200 wall body splashes avoids polishing the dust and adheres to the embarrassment that the wall body is difficult to the clearance.
In a preferred embodiment of the present invention, the spraying device 230 employs a spiral nozzle, which is compact and unobstructed in design and is a typical impact-type dispersed spraying nozzle, the inside of the nozzle has no structure and is an unobstructed channel, the free and unobstructed diameter reaches 4.8 mm, and the water flow is through the layered interface of the impact spiral, thereby generating layered spraying and smoothly solving the problem of easy blockage of the nozzle.
In a preferred embodiment of the present invention, the dedusting packing layer 210 and the defogging packing layer 220 are both made of PP material, the dedusting packing layer 210 is shaped like a plurality of teeth TELLERTTE, the void ratio reaches 95%, and the specific surface area reaches 90m2/m3. The filler of the demisting filler layer 220 is made of PP material, the demisting filler layer 220 is in the shape of circular arc TELLERTTE, the void ratio reaches 95%, and the specific surface area reaches 180m2/m3。
In a preferred embodiment of the present invention, the motor of the water pump of the water circulation system and the motor 241 of the exhaust fan 240 are explosion-proof motors. The fan blades of the exhaust fan 240 are made of conductive materials, and the motor 241 and the fan blades are tightly mounted, so that the operation is normal, and collision, friction and abnormal noise are not generated.
The utility model discloses a preferred embodiment, water formula sprays dust removal cabinet is still including interlocking protection control system, and this interlocking protection control system is used for keeping watch on water formula sprays dust removal cabinet's operation, when surpassing the safe operating range of settlement, mechanical equipment trouble, system self trouble, can be automatic carries out a series of predefined actions, makes operating personnel and water formula spray dust removal cabinet and be in safe state. Specifically, the interlocking protection control system comprises a flow rate metering device for measuring the real-time water flow rate of a water supply pipeline of the water circulation system, a controller and an audible and visual alarm, the audible and visual alarm can be arranged at a position easy to observe according to actual needs, and the controller controls the operation or stop of the water type spraying dust removal cabinet according to the measurement result of the flow rate metering device. The controller is internally stored with a preset flow rate threshold, and when the flow rate metering device detects that the real-time water flow rate of the water supply pipeline is lower than the flow rate threshold, the controller controls the water type spraying dust removal cabinet to stop working. The water flow velocity monitoring and alarming interlocking control is adopted, so that the effective operation of wet dust removal is ensured on the premise of a large amount of water flow, the potential safety hazard caused by human management negligence is eliminated, and the safety production is ensured.
The interlocking protection control system is also used for interlocking control of a dust removal system (a dust removal box, a water circulation system and an exhaust fan) and an illumination system (an explosion-proof illuminating lamp) of the working table, and before operation, the dust removal system needs to be started for 2min before the operation, and then the explosion-proof illuminating lamp of the working table can be started, so that the hydrogen in the system is completely discharged before the operation; correspondingly, when the work is stopped, the exhaust fan and the water pump of the dust removal system are delayed for 10min to stop when the explosion-proof illuminating lamp of the working table is turned off.
The interlocking protection control system comprises a manual control mode and an automatic control mode, and the interlocking protection control system comprises a control panel, can realize the switching of the manual control mode and the automatic control mode through the control panel, is convenient and simple to operate, and ensures the safe and reliable operation of the water type spraying dust removal cabinet.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not intended to limit the invention in any way. Various equivalent changes and modifications can be made on the basis of the above embodiments by those skilled in the art, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a water formula sprays dust removal cabinet which characterized in that, water formula sprays dust removal cabinet including:
the working table is used for polishing a workpiece and is provided with an air suction opening;
the dust removal box is of a hollow box body structure, a dust removal packing layer and a demisting packing layer are sequentially arranged in the dust removal box from bottom to top, a spraying device for spraying water mist is installed between the dust removal packing layer and the demisting packing layer, an air inlet for dust and waste gas generated in the operation of the working table to enter is formed in the bottom of the dust removal box, the air inlet is communicated with the air suction opening, and an air outlet for exhausting the air subjected to dust removal is formed in the top of the dust removal box;
the water circulation system comprises a water pump and a water supply pipeline, and the water supply pipeline is communicated with the spraying device and supplies water to the spraying device;
the exhaust fan, this exhaust fan set up in the top of dust removal case, the exhaust fan is including suction opening and air exit, the suction opening with the gas outlet intercommunication.
2. The water-type spray dust removal cabinet of claim 1, wherein: the work table is provided with a PVC partition plate, and the PVC partition plate is provided with an avoiding hole for avoiding the air suction opening.
3. The water-type spray dust removal cabinet of any one of claims 1-2, wherein: the bottom of the water type spraying dust removal cabinet also comprises a bottom water tank, and a slope is formed on the inner bottom surface of the bottom water tank; the top of the slope is provided with an overflow water tank for flushing dust accumulated on the slope.
4. The water-type spray dust removal cabinet of any one of claims 1-2, wherein: a ceiling is arranged above the working table surface, and an explosion-proof illuminating lamp is installed on the bottom surface of the ceiling.
5. The water-type spray dust removal cabinet of claim 4, wherein: the ceiling is close to be provided with the cascade basin on the top surface of dust removal case one side, water supply pipe with the cascade basin intercommunication and to the water supply of cascade basin.
6. The water-type spray dust removal cabinet of claim 1, wherein: the spraying device adopts a spiral nozzle.
7. The water-type spray dust removal cabinet of claim 1, wherein: the water type spraying dust removal cabinet further comprises an interlocking protection control system, the interlocking protection control system comprises a flow rate metering device, a controller and a sound-light alarm, the flow rate metering device is used for measuring the flow rate of water in the water supply pipeline, and the controller controls the water type spraying dust removal cabinet to operate or stop according to the measurement result of the flow rate metering device.
8. The water-type spray dust removal cabinet of claim 1, wherein: the dedusting filler layer and the demisting filler layer are both made of PP (polypropylene) material, the dedusting filler layer is in a multi-tooth TELLERTTE shape, the void ratio reaches 95%, and the specific surface area reaches 90m2/m3(ii) a The filler of the demisting filler layer is made of PP (polypropylene), the demisting filler layer is in the shape of an arc TELLERTTE, the void ratio reaches 95%, and the specific surface area reaches 180m2/m3。
9. The water-type spray dust removal cabinet of claim 1, wherein: and the motor of the water pump and the motor of the exhaust fan are explosion-proof motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601403.XU CN210934256U (en) | 2019-04-26 | 2019-04-26 | Water type spraying dust removal cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601403.XU CN210934256U (en) | 2019-04-26 | 2019-04-26 | Water type spraying dust removal cabinet |
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| CN210934256U true CN210934256U (en) | 2020-07-07 |
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| CN201920601403.XU Active CN210934256U (en) | 2019-04-26 | 2019-04-26 | Water type spraying dust removal cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648750A (en) * | 2021-07-30 | 2021-11-16 | 青岛海尔空调器有限总公司 | Method and device for controlling dust removing equipment, equipment and readable storage medium |
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2019
- 2019-04-26 CN CN201920601403.XU patent/CN210934256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648750A (en) * | 2021-07-30 | 2021-11-16 | 青岛海尔空调器有限总公司 | Method and device for controlling dust removing equipment, equipment and readable storage medium |
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