CN217746384U - Wet type explosion-proof dust remover for metal dust - Google Patents
Wet type explosion-proof dust remover for metal dust Download PDFInfo
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- CN217746384U CN217746384U CN202221337316.6U CN202221337316U CN217746384U CN 217746384 U CN217746384 U CN 217746384U CN 202221337316 U CN202221337316 U CN 202221337316U CN 217746384 U CN217746384 U CN 217746384U
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Abstract
The utility model belongs to the technical field of the metal is polished, a metal dust wet-type explosion-proof dust remover is related to. The dust collector comprises a dust collection pipeline, a dust collector main body, a water filter cavity, a primary filter element cavity, a fan and a high-efficiency filter element cavity, wherein the primary filter element cavity and the water filter cavity are sequentially arranged in the dust collector main body from top to bottom; a dust fall space is formed between the primary filter element cavity and the water filter cavity; the top of the primary filter element cavity and the interior of the dust remover main body form a dust removing space; the dust collection pipeline is arranged on the side part of the dust remover main body and communicated with the dust fall space; the fan is arranged outside the dust remover main body and communicated with the dust removing space; the high-efficiency filter element cavity is arranged outside the dust remover main body and communicated with the fan. The utility model provides a metal dust wet-type explosion-proof dust remover which can greatly reduce the dust spontaneous combustion risk and can quickly react and automatically extinguish fire.
Description
Technical Field
The utility model belongs to the technical field of the metal is polished, a explosion-proof dust remover is related to, especially relate to a metal dust wet-type explosion-proof dust remover.
Background
In the metal grinding and polishing industry, a central integrated pipeline is generally arranged in a grinding workshop or workshop to be connected with large-scale dust removal equipment so as to prevent grinding metal dust from flying in the air to reach the explosion limit and cause explosion. However, in a small space grinding operation, such as single equipment and single station, the cost for installing a central integrated pipeline is too high, and a small indoor wet dust collector becomes the first choice. This kind of dust remover is generally by bottom water filter chamber, middle level metal net just imitates the filter core chamber, filtration system is constituteed to the high-efficient filter chamber in upper strata, behind the dust suction means, the large granule dust is at gravity, centrifugal force, just imitate the filter core with the metal net and block the effect and fall into aquatic and air isolation down, tiny dust can be filtered once more by the high-efficient paper filter core in top, along with time lapse, a large amount of tiny dust is attached to the high-efficient filter core surface of paper, meet static, mars, the friction is very easily spontaneous combustion even, the explosion-proof fan of the explosion-proof dust remover of the kind of situation and inside equipment, with metal powder direct contact, the long-time high-speed operation of fan generates heat, the risk of catching fire has further been increaseed. In case of fire accident, the whole weight of the bottom cavity filtered water, the middle fan, the filter element, the shell and the like reaches about 2 tons, and the filter cannot be quickly transferred in case of emergency with fewer people (less than 5 people). Moreover, the metal powder is on fire, even if the metal fire extinguisher can only play a role of suppressing fire in a short time, the metal fire extinguisher is difficult to quickly and directly extinguish the fire, and under the condition that the metal fire extinguisher cannot quickly extinguish the fire and is quickly transferred, surrounding inflammable and explosive objects are ignited with great risk, so that great property loss and even casualties are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem existing in the background technology, the utility model provides a metal dust wet-type explosion-proof dust remover which can greatly reduce the dust spontaneous combustion risk and can quickly react and automatically extinguish fire.
In order to realize the purpose, the utility model adopts the following technical scheme:
a wet type anti-explosion dust remover for metal dust comprises a dust suction pipeline, a dust remover main body, a water filter cavity, a primary filter element cavity, a fan and a high-efficiency filter element cavity, wherein the primary filter element cavity and the water filter cavity are sequentially arranged in the dust remover main body from top to bottom; a dust fall space is formed between the primary filter element cavity and the water filter cavity; the top of the primary filter element cavity and the interior of the dust remover main body form a dust removing space; the dust collection pipeline is arranged on the side part of the dust remover main body and communicated with the dust falling space; the method is characterized in that: the fan is arranged outside the dust remover main body and communicated with the dust removing space; the high-efficiency filter element cavity is arranged outside the dust remover main body and communicated with the fan.
The wet type anti-explosion dust collector for metal dust further comprises a connecting pipeline arranged between the fan and the high-efficiency filter element cavity.
The efficient filter element cavity is connected with the connecting pipeline and the fan is connected with the connecting pipeline through the fast-assembling clamp.
The fan is an explosion-proof fan.
The metal dust wet-type anti-explosion dust remover also comprises an automatic fire extinguishing valve arranged between the dust remover main body and the high-efficiency filter element cavity; and a temperature sensor is arranged in the automatic fire extinguishing valve.
The bottom in above-mentioned high-efficient filter core chamber is provided with the truckle, the lateral part in high-efficient filter core chamber is provided with the push-and-pull handle.
The wet type anti-explosion dust collector for the metal dust also comprises a control panel and an anti-explosion control box; the explosion-proof control box is arranged outside the dust remover main body; the control panel is arranged in the explosion-proof control box; the control panel is connected with the fan.
A paper high-efficiency filter element is arranged in the high-efficiency filter element cavity, and the paper high-efficiency filter elements are all connected with a ground wire; the primary filter element cavity is internally provided with a metal mesh primary filter element.
The water filter cavity is a drawer type movable water tank which can be pulled out or pushed back from the bottom of the main body of the dust remover.
The bottom of the water filtering cavity is provided with a caster or a slide rail.
The utility model has the advantages that:
the utility model provides a dust collector which comprises a dust collection pipeline, a dust collector main body, a water filter cavity, a primary filter element cavity, a fan and a high-efficiency filter element cavity, wherein the primary filter element cavity and the water filter cavity are sequentially arranged in the dust collector main body from top to bottom; a dust fall space is formed between the primary filter element cavity and the water filter cavity; the top of the primary filter element cavity and the interior of the dust remover main body form a dust removing space; the dust collection pipeline is arranged on the side part of the dust remover main body and communicated with the dust fall space; the fan is arranged outside the dust remover main body and communicated with the dust removing space; the high-efficiency filter element cavity is arranged outside the dust remover main body and communicated with the fan. The utility model designs the inflammable high-efficiency filter element cavity and the dust remover main body separately; in addition, the pipeline between the high-efficiency filter element cavity and the dust remover main body is connected by a fast-assembling clamp, so that the high-efficiency filter element cavity can be quickly decomposed; electrical equipment is arranged on the dust remover main body, the high-efficiency filter element cavity is only a shell with a filter element arranged inside, no electrical element is arranged, and all the filter elements are connected with a ground wire to prevent static electricity and fire; the bottom of the high-efficiency filter element cavity is provided with trundles, and the side surface of the high-efficiency filter element cavity is provided with a push-pull handle; the water filter cavity at the bottom of the dust remover main body is designed as a built-in movable water tank, and the bottom of the water tank is provided with trundles which can be taken out of the dust remover; the built-in driving fan is changed into an external fan, the turbine blades of the fan rotate in the air draft channel to provide suction, and the fan main body is exposed out of the air outside the shell and is not in direct contact with the powder; a fire valve and an automatic fire extinguishing device are arranged between the dust remover main body and the high-efficiency filter element cavity, and when a fire breaks out, the temperature sensor triggers the fire valve to cut off a channel, and metal fire extinguisher powder is sprayed into the pipeline to automatically extinguish the fire. The control panel is independent of the design of the dust remover main body, and is arranged in the special explosion-proof control box at a distance from the dust remover. Synthesize above content, the utility model discloses can greatly reduce dust spontaneous combustion risk, but the automatic fire extinguishing of quick reaction still simultaneously, its degree of safety is higher, and it is more convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of a wet type explosion-proof dust collector for metal dust provided by the present invention;
wherein:
1-a dust collector body; 2-a water filtering chamber; 3-primary filter element cavity; 4-a dust absorption pipeline; 5-an explosion-proof fan; 6-connecting a pipeline; 7-automatic fire extinguishing valve; 8-high efficiency filter element cavity; 9-push-pull handle.
Detailed Description
In order to reduce wet dust collector spontaneous combustion risk, overcome the problem that can't shift rapidly to the safety zone after catching a fire, the utility model discloses a drive fan is external, split type design theory, improves from reducing two aspects of risk and the emergency treatment after catching a fire, can be accomplished by 1-2 people fast to prevent to cause great loss, provide a brand-new can place in indoor small-size metal powder wet-type explosion-proof dust collecting equipment, this dust collecting equipment is applicable to the metal, is particularly useful for among titanium alloy, the indoor small-scale operational environment of polishing of aluminum alloy. The method comprises the following steps: referring to fig. 1, the utility model provides a wet-type explosion-proof dust remover for metal dust, which is the same as the prior art, and comprises a dust suction pipeline 4, a dust remover main body 1, a water filter cavity 2, a primary filter element cavity 3, a fan and a high-efficiency filter element cavity 8, wherein the primary filter element cavity 3 and the water filter cavity 2 are sequentially arranged in the dust remover main body 1 from top to bottom; a dust fall space is formed between the primary filter element cavity 3 and the water filter cavity 2; the top of the primary filter element cavity 3 and the interior of the dust remover main body 1 form a dust removing space; the dust collection pipeline 4 is arranged on the side part of the dust remover main body 1 and communicated with the dust fall space; the difference from the prior art is that: the fan adopted by the utility model is arranged outside the main body 1 of the dust remover and communicated with the dust removing space; the high-efficiency filter element cavity 8 is arranged outside the dust remover main body 1 and communicated with the fan. Electrical equipment is all installed in the dust remover main part, and high-efficient filter core chamber is the casing that inside was equipped with the filter core only, does not install any electrical components.
The metal dust wet-type explosion-proof dust remover also comprises a connecting pipeline 6 arranged between the fan and the high-efficiency filter element cavity 8, the high-efficiency filter element cavity 8 and the connecting pipeline 6 as well as the fan and the connecting pipeline 6 are connected through a quick-assembly clamp, and the dust remover can be quickly decomposed.
The fan is used to provide suction to the precipitator and may, for example, be an explosion-proof fan 5. The utility model discloses change built-in drive fan into external, fan turbine blade provides suction in the convulsions passageway internal rotation, and the fan main part exposes in the 1 outside air of dust remover main part, not with the powder direct contact in the dust remover main part 1.
The metal dust wet type explosion-proof dust collector also comprises an automatic fire extinguishing valve 7 arranged between the dust collector main body 1 and the high-efficiency filter element cavity 8; the automatic fire extinguishing valve 7 is internally provided with a temperature sensor, and the valve can be automatically closed when a fire breaks out, and meanwhile, the automatic fire extinguishing valve can be externally connected with a fire extinguisher to automatically extinguish fire. Illustratively, when a fire breaks out on one side, a temperature sensor in the automatic fire extinguishing valve 7 triggers the automatic fire extinguishing valve 7 to cut off the channel, and metal fire extinguisher powder is sprayed to the connecting pipeline 6 to automatically extinguish the fire.
The bottom in high-efficient filter core chamber 8 is provided with the truckle, and the lateral part in high-efficient filter core chamber 8 is provided with push-and-pull handle 9, in case when on fire, the outage opens the fast-assembling clamp, can follow the push-and-pull handle and shift high-efficient filter core chamber rapidly.
The metal dust wet type anti-explosion dust collector also comprises a control panel and an anti-explosion control box; the explosion-proof control box is arranged outside the dust remover main body 1; the control panel keeps a distance with the dust remover main body 1 and is arranged in the explosion-proof control box, and the measures effectively ensure the personal safety in emergency. The control panel is connected with the fan, and the dust removal and purification work is started through the fan.
The high-efficiency filter element cavity 8 is internally provided with a paper high-efficiency filter element which can filter micron-level fine dust; the paper high-efficiency filter elements are all connected with a ground wire to prevent static fire; the primary filter element cavity 3 is internally provided with a metal mesh primary filter element which blocks residual large particle dust and enables the residual large particle dust to fall into the water filter cavity 2.
The water filter cavity 2 is a drawer type movable water tank which can be pulled out or pushed back from the bottom of the dust remover main body 1, and the bottom of the water filter cavity 2 is provided with a caster or a slide rail which can be taken out from the dust remover. The water filter cavity 2 can sink large-particle dust into water by utilizing the gravity and the centrifugal force of a spiral channel. When water is changed, the water filter cavity 2 can be integrally taken out for cleaning, and can be replaced at any time when rusted and damaged, so that the use is very convenient. Meanwhile, the cavity door of the water filter cavity 2 is sealed by a transparent plate and a sealing ring, and scales are marked, so that the working water level can be clearly observed, and water can be added at any time.
When the utility model is used, the dust absorption pipeline is firstly connected to the using equipment or the space, and all the modules are installed and debugged; the starting switch is turned on, the explosion-proof fan 5 is started, metal dust in the space is sucked into the dust remover main body 1, and the metal dust is discharged into the air after being settled by the water filter cavity 2 and filtered by the primary filter element cavity 3 and the high-efficiency filter element cavity 8; according to the requirements of the working conditions, the cavity doors of the primary filter element cavity 3 and the high-efficiency filter element cavity 8 are opened periodically to clean and replace the filter elements, the filtered water in the water filter cavity 2 is replaced periodically, and the sludge at the bottom of the water filter cavity 2 is cleaned; the fire fighting drill is carried out regularly, once a fire accident happens, if the fire is small, the metal fire extinguisher is extinguished in situ after the power is cut off immediately; if the fire is great, the main power supply is cut off immediately, and then the quick-mounting clamp, the explosion-proof plug and the decomposition equipment are disassembled and transferred rapidly.
Compared with the prior art, the utility model, there is following difference: firstly, an explosion-proof fan adopted in the prior art is designed in a dust channel, fine metal dust is attached to the surface of the fan, and even if the explosion-proof fan is adopted, the fan can still generate heat after long-time operation, and dust spontaneous combustion can be caused; the utility model arranges the fan and the high-efficiency filter element cavity 8 outside, so that the heat dissipation is fast and the filter element cavity is not contacted with dust, thereby greatly reducing the risk of spontaneous combustion of the dust; secondly, an automatic fire-extinguishing valve 7 is arranged between the high-efficiency filter element cavity 8 and the dust remover main body 1, so that the quick response and automatic fire extinguishing can be realized, the connecting pipeline 6 adopts a quick-assembly clamp, and the cable adopts a quick explosion-proof plug for connection, so that the quick disassembly and the quick transfer can be realized; third, the utility model discloses the surface of the primary filter element chamber 3 that adopts only has a small amount of dust to adhere to, and is heavy in surface of water top moisture, and its spontaneous combustion probability is very low, even can extinguish rapidly after the burning. All fine dust can be filtered by the high-efficiency filter element cavity 8 and adsorbed on the surface of the high-efficiency filter element cavity, the spontaneous combustion risk is high, the fire is very large, the fire is not easy to extinguish, and once the high-efficiency filter element cavity fires, the optimal treatment mode is that the metal fire extinguisher is quickly transferred to a safety zone to extinguish the fire while suppressing the fire. Generally speaking, the water filter chamber, the first effect filter core chamber, explosion-proof fan, the high-efficient filter core chamber that present wet dust collector adopted integrate in an organic whole from bottom to top, and the height is about 2.5m again generally, and the difficulty of putting out a fire, and whole weight is close 2 tons, even bottom installation truckle also is difficult the mobile device. The heights of the high-efficiency filter element cavity and the dust remover main body are about 1.5m, the fire is convenient to extinguish, the weight of the high-efficiency filter element cavity is about 100kg, and one person can push the filter element cavity away from the side surface to transfer; fourthly, in the dust remover adopted by the prior art, the water filter cavity and the machine shell are integrated, a reserved water filling port is narrow for ensuring sealing, dust and sludge deposited at the bottom cannot be cleaned, and equipment is basically scrapped after a water tank is rusted; and the utility model discloses built-in removal basin, the chamber door is sealed with transparent inferior gram force board and sealed rubber ring, but the clear monitoring present operating water level can take out the basin and trade water to the rinse-through basin, even the basin corrosion damages, change the basin alright continue to use.
Claims (10)
1. A wet type anti-explosion dust collector for metal dust comprises a dust collection pipeline (4), a dust collector main body (1), a water filter cavity (2), a primary filter element cavity (3), a fan and a high-efficiency filter element cavity (8), wherein the primary filter element cavity (3) and the water filter cavity (2) are sequentially arranged in the dust collector main body (1) from top to bottom; a dust fall space is formed between the primary filter element cavity (3) and the water filter cavity (2); the top of the primary filter element cavity (3) and the interior of the dust remover main body (1) form a dust removing space; the dust collection pipeline (4) is arranged on the side part of the dust collector main body (1) and communicated with the dust fall space; the method is characterized in that: the fan is arranged outside the dust remover main body (1) and communicated with the dust removing space; the high-efficiency filter element cavity (8) is arranged outside the dust remover main body (1) and communicated with the fan.
2. The metal dust wet type anti-explosion dust collector as claimed in claim 1, wherein: the wet type anti-explosion dust collector for the metal dust further comprises a connecting pipeline (6) arranged between the fan and the high-efficiency filter element cavity (8).
3. The metal dust wet type anti-explosion dust collector as claimed in claim 2, wherein: the efficient filter element cavity (8) is connected with the connecting pipeline (6) and the fan is connected with the connecting pipeline (6) through the fast-assembling clamping hoops.
4. The metal dust wet type anti-explosion dust collector as claimed in claim 3, wherein: the fan is an explosion-proof fan (5).
5. The metal dust wet type anti-explosion dust collector as claimed in claim 4, wherein: the metal dust wet type explosion-proof dust collector also comprises an automatic fire extinguishing valve (7) arranged between the dust collector main body (1) and the high-efficiency filter element cavity (8); and a temperature sensor is arranged in the automatic fire extinguishing valve (7).
6. The metal dust wet type anti-explosion dust collector as claimed in claim 5, wherein: the bottom of the high-efficiency filter element cavity (8) is provided with trundles, and the side part of the high-efficiency filter element cavity (8) is provided with a push-pull handle (9).
7. The metal dust wet type anti-explosion dust collector as claimed in any one of claims 1 to 6, wherein: the metal dust wet type anti-explosion dust collector also comprises a control panel and an anti-explosion control box; the explosion-proof control box is arranged outside the dust remover main body (1); the control panel is arranged in the explosion-proof control box; the control panel is connected with the fan.
8. The metal dust wet type anti-explosion dust collector as claimed in claim 7, wherein: a paper efficient filter element is arranged in the efficient filter element cavity (8), and the paper efficient filter elements are all connected with a ground wire; a metal net-shaped primary filter element is arranged in the primary filter element cavity (3).
9. The metal dust wet type anti-explosion dust collector as claimed in claim 8, wherein: the water filter cavity (2) is a drawer type movable water tank which can be pulled out or pushed back from the bottom of the dust remover main body (1).
10. The metal dust wet type anti-explosion dust collector as claimed in claim 9, wherein: the bottom of the water filter cavity (2) is provided with a caster or a slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221337316.6U CN217746384U (en) | 2022-05-31 | 2022-05-31 | Wet type explosion-proof dust remover for metal dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221337316.6U CN217746384U (en) | 2022-05-31 | 2022-05-31 | Wet type explosion-proof dust remover for metal dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217746384U true CN217746384U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221337316.6U Active CN217746384U (en) | 2022-05-31 | 2022-05-31 | Wet type explosion-proof dust remover for metal dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217746384U (en) |
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2022
- 2022-05-31 CN CN202221337316.6U patent/CN217746384U/en active Active
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