CN218222898U - Closed oil mist waste gas cyclone dust removal device - Google Patents
Closed oil mist waste gas cyclone dust removal device Download PDFInfo
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- CN218222898U CN218222898U CN202221742537.1U CN202221742537U CN218222898U CN 218222898 U CN218222898 U CN 218222898U CN 202221742537 U CN202221742537 U CN 202221742537U CN 218222898 U CN218222898 U CN 218222898U
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Abstract
The utility model belongs to the technical field of the sealed dust removal of industrial waste gas. A closed oil mist waste gas cyclone dust removal device comprises a cyclone dust collector, a bag filter, an electrostatic oil mist purifier, an active carbon adsorption box, a cyclone washing cabinet, a fan and a control cabinet, wherein an air inlet of the cyclone dust collector is communicated with a gas collecting hood through an air pipe; the air outlet of the cyclone dust collector is communicated with the air inlet of the bag filter; the electrostatic oil mist purifier comprises an ion box, an ionization section and a dust collection section, wherein the ionization section and the dust collection section are sequentially arranged in the ion box, the ionization section is used for applying positive charges to oil mist, and a negative plate is arranged in the dust collection section; the air inlet of the active carbon adsorption box is communicated with the air outlet of the electrostatic oil mist purifier; the air inlet of the rotational flow washing cabinet is communicated with the air outlet of the activated carbon adsorption box; the suction opening of the fan is communicated with the air outlet of the rotational flow washing cabinet. This application can realize the high-efficient purification to oil mist waste gas, greatly reduced the frequency that the filter media was changed, reduced the purification cost.
Description
Technical Field
The utility model belongs to the technical field of the sealed dust removal of industrial waste gas, concretely relates to closed oil mist waste gas whirlwind dust collector.
Background
In the industrial production process, a large amount of oil mist waste gas is generated during the production of a plurality of devices, and pollution sources such as the oil mist waste gas and the like need to be filtered and cleaned to ensure that the devices reach the standard and discharge. The oil mist waste gas generated by the conventional equipment is subjected to smoke extraction through a fan and passes through a filter box, and impurities in the oil mist waste gas and the waste gas are filtered onto a filter screen device, so that filtering and discharging are realized. The oil mist waste gas filtering device system is simple and convenient, but has the defects that after the filtering capacity of oil mist waste gas is increased, the filter material replacement frequency is inevitably increased, the filter material cost is increased, if the filter material is not replaced in time, the eating load of the smoke exhaust fan is increased, and the discharged smoke can not reach the discharge standard.
Disclosure of Invention
The utility model aims at the problem that above-mentioned exists with not enough, provide a closed oil mist waste gas cyclone, its structural design is reasonable, can realize the high-efficient purification to oil mist waste gas, greatly reduced the frequency that the filter media was changed, reduced the purification cost.
In order to realize the purpose, the adopted technical scheme is as follows:
a closed oil mist exhaust gas cyclone dust removing device comprises:
the air inlet of the cyclone dust collector is communicated with the gas collecting hood through an air pipe;
the air outlet of the cyclone dust collector is communicated with the air inlet of the bag filter;
the electrostatic oil mist purifier comprises an ion box, an ionization section and a dust collection section, wherein the ionization section and the dust collection section are sequentially arranged in the ion box, the ionization section is used for applying positive charges to oil mist, a negative plate is arranged in the dust collection section, and an air inlet of the ion box is communicated with an air outlet of the bag filter;
the air inlet of the active carbon adsorption box is communicated with the air outlet of the electrostatic oil mist purifier;
the air inlet of the rotational flow washing cabinet is communicated with the air outlet of the activated carbon adsorption box;
the air suction opening of the fan is communicated with the air outlet of the rotational flow washing cabinet; and
the control cabinet is used for controlling the action of each device.
According to the utility model discloses closed oil mist waste gas cyclone, preferably, bag filter is tertiary filter, bag filter includes the pocket type and filters the box, lays in proper order stainless steel bag filtration, G4 bag filtration and F5 bag filtration in the bag filter box.
According to the utility model discloses closed oil mist waste gas cyclone, preferably, be provided with pressure differential on the bag filter box and send become ware, LED warning light and signal conversion module, signal conversion module is used for sending the pressure differential to become the signal conversion who detects of ware and send digital signal to the switch board.
According to the utility model discloses closed oil mist waste gas cyclone dust collector, preferably, the active carbon adsorption box includes active carbon adsorption box body, the multichannel adsorption layer that misplaces and lays in the active carbon adsorption box body, and lay in the preceding fan housing and the back fan housing at the active carbon adsorption box body both ends; the adsorption layer comprises a support frame and activated carbon arranged on the support frame.
According to the utility model discloses closed oil mist waste gas cyclone dust collector, preferably, the whirl scrubbing cabinet is for two of laying side by side.
According to the utility model discloses closed oil mist waste gas cyclone dust collector, preferably, still connect on the electrostatic oil mist purifier and be provided with the backwash subassembly, the backwash subassembly includes water pump and water tank, the water inlet end of water pump is connected with the water tank, the water outlet end of water pump is connected to the electrostatic oil mist purifier; and a sewage discharge outlet is arranged at the lower part of the electrostatic oil mist purifier.
According to the utility model discloses closed oil mist waste gas cyclone dust collector preferably, still includes inlet channel and drainage pipe, the inlet channel with be provided with first moisturizing pipe between the water tank, the inlet channel with be provided with second moisturizing pipe between the whirl washing cabinet, be provided with outlet and overflow mouth on the water tank, outlet and overflow mouth through first drain pipe with drainage pipe intercommunication, the delivery port of whirl washing cabinet with drainage pipe passes through second drain pipe intercommunication, electrostatic oil mist purifier's drain with be provided with the third drain pipe between the drainage pipe.
By adopting the technical scheme, the beneficial effects are as follows:
this application structural design is reasonable, can realize the high-efficient purification to oil mist waste gas, greatly reduced the frequency that the filter media was changed, reduced the purification cost. Oil mist waste gas through after this application can reach national emission standard. According to the cyclone dust collector, large-particle aluminum scraps and the like can be filtered through the cyclone dust collector, three-stage filtration can be realized through the bag type filter, online monitoring can be realized, the filter bag can be maintained in time, and the treatment efficiency and quality are guaranteed; this application can also catch the pollutant through setting up of electrostatic oil mist clarifier, and purification efficiency can reach more than 95%, reduces substantially clean cost. The activated carbon adsorption box can improve the adsorption efficiency through a staggered arrangement structure, and realizes the purification and adsorption of the solvent in the organic waste gas; the cyclone washing cabinet can remove blue smoke in the waste gas, and can realize sufficient and efficient mixing and washing of water mist and the waste gas.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention should be limited thereto.
Fig. 1 is a front view structure diagram of the closed oil mist waste gas cyclone dust collector of the embodiment of the utility model.
Fig. 2 is a schematic top view of the closed oil mist exhaust gas cyclone dust collector of the embodiment of the present invention.
Fig. 3 is the layout structure diagram of the closed oil mist exhaust gas cyclone dust collector of the embodiment of the utility model.
Sequence numbers in the figure:
100 is a cyclone dust collector;
200 is a bag filter, 201 is a bag filter box, 202 is stainless steel bag filter, 203 is G4 bag filter, and 204 is F5 bag filter;
300 is an electrostatic oil mist purifier, 301 is a water pump, 302 is a water tank, 303 is a water inlet pipeline, 304 is a water discharge pipeline, 305 is a first water replenishing pipe, 306 is a second water replenishing pipe, 307 is a water discharge port, 308 is an overflow port, 309 is a first water discharge pipe, 310 is a second water discharge pipe, and 311 is a third water discharge pipe;
400 is an activated carbon adsorption box, 401 is an activated carbon adsorption box body, and 402 is an adsorption layer;
500 is a rotational flow washing cabinet;
600 is a fan;
700 is a control cabinet.
Detailed Description
The embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art.
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for describing various elements of the present invention, and do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., to encompass both direct and indirect positional relationships.
It should be noted that the use of "a" or "an" and similar referents does not necessarily imply a limitation on the number. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience of describing the present invention, and not that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
Referring to fig. 1-3, the application discloses a closed oil mist waste gas cyclone dust removal device, which comprises a cyclone dust collector 100, a bag filter 200, an electrostatic oil mist purifier 300, an activated carbon adsorption tank 400, a cyclone washing cabinet 500, a fan 600 and a control cabinet 700, wherein an air inlet of the cyclone dust collector 100 is communicated with a gas collecting hood through an air pipe; the air outlet of the cyclone dust collector 100 is communicated with the air inlet of the bag filter 200. The bag filter 200 in this embodiment is a three-stage filter, and the bag filter 200 includes a bag filter box 201, a stainless steel bag filter 202, a G4 bag filter 203, and an F5 bag filter 204, which are sequentially disposed in the bag filter box.
In order to facilitate monitoring and improve the efficiency and effect of oil mist waste gas treatment, a pressure difference transmitter, an LED warning light and a signal conversion module are arranged on the bag-type filter box 201, and the signal conversion module is used for converting a signal detected by the pressure difference transmitter into a digital signal and transmitting the digital signal to a control cabinet.
Preferably, the electrostatic oil mist purifier 300 includes an ion box, an ionization section and a dust collection section, which are sequentially arranged in the ion box, wherein the ionization section is used for applying positive charges to the oil mist, a negative plate is arranged in the dust collection section, and an air inlet of the ion box is communicated with an air outlet of the bag filter 200; in order to facilitate cleaning of the electrostatic oil mist purifier, a backwashing component is further connected to the electrostatic oil mist purifier 300 and comprises a water pump 301 and a water tank 302, a water inlet end of the water pump 301 is connected to the water tank 302, and a water outlet end of the water pump 301 is connected to the electrostatic oil mist purifier 300; a drain outlet is arranged at the lower part of the electrostatic oil mist purifier 300.
This application whirl washing cabinet 500 is for two of laying side by side, and this application has carried out unified configuration to the water route of electrostatic oil mist clarifier and whirl washing cabinet, specifically for being provided with inlet channel 303 and drainage pipe 304, inlet channel 303 with be provided with first moisturizing pipe 305 between the water tank 302, inlet channel 303 with be provided with second moisturizing pipe 306 between the whirl washing cabinet 500, be provided with outlet 307 and overflow mouth 308 on the water tank 302, outlet 307 and overflow mouth 308 through first drain pipe 309 with drainage pipe 304 intercommunication, the delivery port of whirl washing cabinet with drainage pipe passes through second drain pipe 310 intercommunication, the drain of electrostatic oil mist clarifier with be provided with third drain pipe 311 between the drainage pipe.
An air inlet of the activated carbon adsorption tank 400 is communicated with an air outlet of the electrostatic oil mist purifier 300; the air inlet of the cyclone washing cabinet 500 is communicated with the air outlet of the activated carbon adsorption tank 400; the air suction opening of the fan 600 is communicated with the air outlet of the cyclone washing cabinet 500; the control cabinet 700 is used for controlling the actions of each device. Specifically, in order to improve the adsorption effect, the activated carbon adsorption tank 400 in this embodiment includes an activated carbon adsorption tank 401, a plurality of adsorption layers 402 arranged in the activated carbon adsorption tank in a staggered manner, and a front fan housing and a rear fan housing arranged at two ends of the activated carbon adsorption tank 401; the adsorption layer comprises a support frame and activated carbon arranged on the support frame.
In the working process, the gas-collecting hood is used for sucking out waste gas generated in the production process; the cyclone dust collector is used for separating large-particle aluminum scraps; the bag filter is used for introducing waste gas at the outlet of the cyclone dust collector into the bag filter, filtering out residual aluminum scraps and particulate matters in the waste gas through three-stage filtration of stainless steel bag filtration, G4 bag filtration and F5 bag filtration, has an online monitoring function, is provided with a 2-stage differential pressure transmitter on a box body, has an LED display function, can directly read wind resistance data, is convenient to prompt the replacement of a stainless steel bag and a G4 filter bag, is provided with an analog quantity module on site, converts the analog quantity module into a digital signal, and transmits the data to a PLC control cabinet through a DTU; the electrostatic demisting function is that fine oil smoke and dust particles entering an ionization section are ionized and positively charged (corona discharge) in the ionization section, and then are adsorbed, trapped and cleaned by a negative plate of a dust collecting section of an ion box and are attached to the polar plate, the ion box adopts a 2-section electrostatic purifier, the ionization section is about 12000V, the dust collecting section is about 6000V high-charge, high-efficiency ionization efficiency is exerted, and meanwhile, because the polar plate area of the dust collecting section is large, the high efficiency of the purification efficiency of more than 95 percent is realized, more pollutants can be captured for a long time, so that the cleaning cost can be greatly reduced; the active carbon adsorption box is used for adsorbing a solvent in organic waste gas in the gaps of the active carbon by utilizing the porosity of the active carbon and the surface tension of the gaps, so that the discharged waste gas is purified. Honeycomb activated carbon is used as an adsorbent, an adsorption device is designed into a square horizontal adsorber, and the equipment is provided with a front fan cover, a rear fan cover, a gas distributor and an adsorption layer, wherein the adsorption layer is composed of a frame with a staggered layer structure and an adsorbent container arranged on the frame, and the adsorbent container is filled with the activated carbon adsorbent; the cyclone washing cabinet is used for introducing waste gas into the purification tower through the air pipe, when the waste gas passes through the rotary washing barrel, the wind speed is accelerated to drive the inner packing balls to run at a high speed, the waste gas and water mist are fully mixed and washed in the washing barrel, so that purification is achieved, and the purified waste gas is subjected to dehydration and demisting through the demisting layer; the function of fan is the exhaust of the waste gas after purifying.
While the above description has described in detail the preferred embodiments for carrying out the invention, it should be understood that these embodiments are presented by way of example only, and are not intended to limit the scope, applicability, or configuration of the invention in any way. The scope of the invention is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art in light of the teachings of the present disclosure, and such modifications are intended to be within the scope of the present disclosure.
Claims (7)
1. A closed oil mist waste gas cyclone dust removal device is characterized by comprising:
the air inlet of the cyclone dust collector is communicated with the gas collecting hood through an air pipe;
the air outlet of the cyclone dust collector is communicated with the air inlet of the bag filter;
the electrostatic oil mist purifier comprises an ion box, an ionization section and a dust collection section, wherein the ionization section and the dust collection section are sequentially arranged in the ion box, the ionization section is used for applying positive charges to oil mist, a negative plate is arranged in the dust collection section, and an air inlet of the ion box is communicated with an air outlet of the bag filter;
the air inlet of the active carbon adsorption box is communicated with the air outlet of the electrostatic oil mist purifier;
the air inlet of the rotational flow washing cabinet is communicated with the air outlet of the activated carbon adsorption box;
the air suction opening of the fan is communicated with the air outlet of the rotational flow washing cabinet; and
the control cabinet is used for controlling the action of each device.
2. The closed oil mist exhaust gas cyclone dust removing device according to claim 1, wherein the bag filter is a three-stage filter, and the bag filter comprises a bag filter box body, and stainless steel bag filter, G4 bag filter and F5 bag filter which are sequentially arranged in the bag filter box body.
3. The closed oil mist waste gas cyclone dust removal device as claimed in claim 2, wherein a differential pressure transducer, an LED warning lamp and a signal conversion module are arranged on the bag-type filter box body, and the signal conversion module is used for converting a signal detected by the differential pressure transducer into a digital signal and transmitting the digital signal to the control cabinet.
4. The closed oil mist exhaust gas cyclone dust removal device according to claim 1, wherein the activated carbon adsorption tank comprises an activated carbon adsorption tank body, a plurality of adsorption layers arranged in the activated carbon adsorption tank body in a staggered manner, and a front fan housing and a rear fan housing arranged at two ends of the activated carbon adsorption tank body; the adsorption layer comprises a support frame and activated carbon arranged on the support frame.
5. The enclosed oil mist exhaust gas cyclone dust removing apparatus as claimed in claim 1, wherein the cyclone scrubber cabinet is two in parallel arrangement.
6. The closed oil mist waste gas cyclone dust removal device as claimed in claim 1, wherein a backwashing component is further connected to the electrostatic oil mist purifier, the backwashing component comprises a water pump and a water tank, a water inlet end of the water pump is connected to the water tank, and a water outlet end of the water pump is connected to the electrostatic oil mist purifier; and a sewage draining outlet is arranged at the lower part of the electrostatic oil mist purifier.
7. The closed oil mist waste gas cyclone dust removal device as claimed in claim 6, further comprising a water inlet pipe and a water discharge pipe, wherein a first water replenishing pipe is arranged between the water inlet pipe and the water tank, a second water replenishing pipe is arranged between the water inlet pipe and the cyclone washing cabinet, a water outlet and an overflow port are arranged on the water tank, the water outlet and the overflow port are communicated with the water discharge pipe through a first water discharge pipe, a water outlet of the cyclone washing cabinet is communicated with the water discharge pipe through a second water discharge pipe, and a third water discharge pipe is arranged between a sewage discharge port of the electrostatic oil mist purifier and the water discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221742537.1U CN218222898U (en) | 2022-07-08 | 2022-07-08 | Closed oil mist waste gas cyclone dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221742537.1U CN218222898U (en) | 2022-07-08 | 2022-07-08 | Closed oil mist waste gas cyclone dust removal device |
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| CN218222898U true CN218222898U (en) | 2023-01-06 |
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| CN202221742537.1U Active CN218222898U (en) | 2022-07-08 | 2022-07-08 | Closed oil mist waste gas cyclone dust removal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116672826A (en) * | 2023-08-01 | 2023-09-01 | 苏州金塘桥环保科技有限公司 | Oil mist treatment equipment for industrial waste gas and treatment method thereof |
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2022
- 2022-07-08 CN CN202221742537.1U patent/CN218222898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116672826A (en) * | 2023-08-01 | 2023-09-01 | 苏州金塘桥环保科技有限公司 | Oil mist treatment equipment for industrial waste gas and treatment method thereof |
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