CN111991974A - Turn-back type air pollution treatment and both manifestation treatment device - Google Patents
Turn-back type air pollution treatment and both manifestation treatment device Download PDFInfo
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- CN111991974A CN111991974A CN202010906408.0A CN202010906408A CN111991974A CN 111991974 A CN111991974 A CN 111991974A CN 202010906408 A CN202010906408 A CN 202010906408A CN 111991974 A CN111991974 A CN 111991974A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
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- Chemical Kinetics & Catalysis (AREA)
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- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fluid Mechanics (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention is suitable for the technical field of environmental protection, and provides a turn-back type air pollution treatment and root cause treatment device, which comprises a waste gas inlet, wherein the waste gas inlet is connected with the top of a deslagging and filtering mechanism, and the bottom of the deslagging and filtering mechanism is connected with the top of a heat exchange tube through a high-temperature waste gas inlet; one end of the heat exchange tube is connected with a cold water inlet, the other end of the heat exchange tube is connected with a cold water outlet, a baffling heat exchange mechanism is arranged in the heat exchange tube, and the bottom of the heat exchange tube is connected with one end of the waste gas purification cavity through the low-temperature waste gas outlet; a water spraying dust falling mechanism and a rear waste gas purification mechanism are sequentially arranged in the waste gas purification cavity; the tail end of the waste gas purification cavity is provided with a waste gas turn-back purification mechanism, and the waste gas turn-back purification mechanism is connected with the low-temperature waste gas outlet. The waste gas return purification mechanism is arranged, so that the discharged waste gas can be reintroduced into the waste gas purification cavity for multiple purification treatments, the volume is reduced, and the cost is reduced.
Description
Technical Field
The invention belongs to the technical field of environmental protection, and particularly relates to a turn-back type air pollution treatment device.
Background
Air pollution, also known as atmospheric pollution, generally refers to the phenomenon of certain substances entering the atmosphere, present in sufficient concentration, for a sufficient time, and therefore jeopardizing human comfort, health and welfare or the environment, due to human activities or natural processes. The air pollution sources include several important aspects such as industry, domestic stoves and heating boilers, transportation and forest fires, and along with the increase of human activities and the rapid development of industry, the air environment is more and more severe, and the air pollution seriously harms human bodies, animals, plants and climate and causes serious damage to the environment in which human beings live.
In order to protect the environment, the air pollution needs to be treated, and the waste gas discharged into the environment is treated in advance to eliminate partial pollutants in the waste gas, so that the pollutants can be effectively prevented from entering the atmosphere, and the pollution discharge amount is reduced.
Disclosure of Invention
The invention aims to provide a turn-back type air pollution treatment and treatment device, which aims to solve the problems that most air pollution treatment devices in the prior art are large in size and cost is increased.
The embodiment of the invention is realized in such a way that the device for treating both principal and secondary aspects of air pollution in a turn-back type comprises a waste gas inlet, wherein the waste gas inlet is connected with the top of a deslagging and filtering mechanism, and the bottom of the deslagging and filtering mechanism is connected with the top of a heat exchange tube through a high-temperature waste gas inlet;
one end of the heat exchange tube is connected with a cold water inlet, the other end of the heat exchange tube is connected with a cold water outlet, a baffling heat exchange mechanism is arranged in the heat exchange tube, and the bottom of the heat exchange tube is connected with one end of the waste gas purification cavity through the low-temperature waste gas outlet;
a water spraying dust falling mechanism and a rear waste gas purification mechanism are sequentially arranged in the waste gas purification cavity;
the tail end of the waste gas purification cavity is provided with a waste gas turn-back purification mechanism, and the waste gas turn-back purification mechanism is connected with the low-temperature waste gas outlet.
As a further scheme of the invention: the slag removing and filtering mechanism comprises a slag filtering cavity, the top and the bottom of the slag filtering cavity are both connected with connectors, and the connectors are respectively connected with a waste gas inlet and a high-temperature waste gas inlet;
the filter residue cavity is internally provided with a cavity which is communicated with the connecting port, a connecting plate is slidably arranged in the cavity, a filter screen layer is embedded in the connecting plate, and the filter screen layer corresponds to the connecting port.
As a further scheme of the invention: a sealing plate is fixed at one end of the connecting plate, a sealing ring is fixedly sleeved at the joint of the connecting plate and the sealing plate, and the sealing ring is matched with the cavity;
the connecting plate is characterized in that sliding grooves are formed in two sides of the cavity, sliding blocks matched with the sliding grooves are fixed at two ends of the connecting plate, and the connecting plate is slidably mounted in the cavity through the sliding blocks.
As a further scheme of the invention: the baffling heat exchange mechanism comprises two fixing plates which are respectively fixed at two ends in the heat exchange tube, cold flow tubes are uniformly distributed between the two fixing plates, and two ends of each cold flow tube are respectively communicated with a cold water inlet and a cold water outlet;
the heat exchange tube is internally provided with a baffle plate, a through hole is formed in the baffle plate, the cold flow tube penetrates through the through hole, and the baffle plates are vertically and alternately arranged in the heat exchange tube.
As a further scheme of the invention: the water spraying dust falling mechanism comprises a water blocking partition plate, the water blocking partition plate is installed inside the waste gas purification cavity, a water tank is arranged on the rear wall of the waste gas purification cavity, an electric water pump is installed at the top of the water tank, a water inlet pipe of the electric water pump is provided with a water inlet pipe connected with the water tank, a water outlet pipe of the electric water pump is provided with a water outlet pipe, the water outlet pipe is connected with a water spraying cavity installed at the top of the waste gas purification cavity, and a spray head is arranged at the bottom of the water spraying;
and a slag discharge port is arranged at the bottom of the water spraying dust falling mechanism.
As a further scheme of the invention: the rear waste gas purification mechanism comprises a rear adsorption layer, and the rear adsorption layer is arranged between the water retaining partition plate and the smoke sensor.
As a further scheme of the invention: the waste gas back-turning purification mechanism comprises an air suction pump, an air suction opening of the air suction pump is provided with an air suction pipe connected with the tail end of the waste gas purification cavity, an air outlet of the air suction pump is provided with a return pipe, the return pipe is connected with the low-temperature waste gas outlet, and the return pipe is communicated with an exhaust pipe;
a first electromagnetic valve is installed on the return pipe, and a second electromagnetic valve is installed on the exhaust pipe; and a smoke sensor is installed at the tail end of the waste gas purification cavity, and the first electromagnetic valve and the second electromagnetic valve are controlled to be opened based on the information received by the smoke sensor.
Compared with the prior art, the invention has the beneficial effects that: this formula air pollution of turning back treats both the symptoms and root causes device, be particularly useful for industrial discharge's waste gas, link to each other waste gas import and exhaust outlet, be provided with slagging-off filter mechanism in the device, baffling heat transfer mechanism, water spray dust fall mechanism and rearmounted exhaust purification mechanism, can carry out slagging-off, the cooling to exhaust waste gas in proper order, the dust fall, a series of process flows such as adsorption filtration, consider simultaneously that air pollution treatment device in prior art is in order to improve purifying effect, the great problem of volume, be provided with the purification mechanism that turns back of waste gas very much, can carry out purification treatment many times in reintroducing exhaust purification chamber with exhaust waste gas again, through addding the purification mechanism that turns back of waste gas and having reduced the holistic size of the device, the cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a folding type air pollution treatment and treatment device.
Fig. 2 is a schematic structural diagram of a deslagging and filtering mechanism in the foldback air pollution treatment and recovery device.
Fig. 3 is a schematic structural diagram of a cold flow pipe in the foldback type air pollution treatment and recovery device.
FIG. 4 is a schematic structural diagram of a baffle plate in the foldback type air pollution treatment and recovery device.
Fig. 5 is a side view of a water spraying dust settling mechanism in the turn-back type air pollution treatment and treatment device.
In the figure: 1-a waste gas inlet, 2-a residue filtering cavity, 3-a connecting port, 4-a cavity, 5-a chute, 6-a connecting plate, 7-a sliding block, 8-a sealing plate, 9-a sealing ring, 10-a filter screen layer, 11-a high-temperature waste gas inlet, 12-a heat exchange pipe, 13-a cold water inlet, 14-a cold water outlet, 15-a fixing plate, 16-a cold flow pipe, 17-a baffle plate, 18-a through hole, 19-a low-temperature waste gas outlet, 20-a waste gas purifying cavity, 21-a water tank, 22-an electric water pump, 23-a water inlet pipe, 24-a water outlet pipe, 25-a water spray cavity, 26-a spray nozzle, 27-a water retaining partition plate, 28-a residue discharging port, 29-a rear adsorption layer, 30, 32-suction pipe, 33-return pipe, 34-exhaust pipe, 35-first electromagnetic valve, 36-second electromagnetic valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
As shown in fig. 1, the embodiment of the invention provides a turn-back type air pollution treatment and treatment device, which comprises a waste gas inlet 1, wherein the waste gas inlet 1 is connected with the top of a deslagging and filtering mechanism, and the bottom of the deslagging and filtering mechanism is connected with the top of a heat exchange tube 12 through a high-temperature waste gas inlet 11; one end of the heat exchange tube 12 is connected with a cold water inlet 13, the other end of the heat exchange tube 12 is connected with a cold water outlet 14, a baffling heat exchange mechanism is arranged inside the heat exchange tube 12, and the bottom of the heat exchange tube 12 is connected with one end of a waste gas purification cavity 20 through a low-temperature waste gas outlet 19; a water spraying dust falling mechanism and a rear waste gas purification mechanism are sequentially arranged in the waste gas purification cavity 20; and a waste gas return purification mechanism is arranged at the tail end of the waste gas purification cavity 20 and connected with the low-temperature waste gas outlet 19.
This formula air pollution of turning back treats both the symptoms and root causes device, be particularly useful for industrial exhaust's waste gas, link to each other waste gas import 1 with the exhaust outlet, be provided with slagging-off filtering mechanism in the device, baffling heat transfer mechanism, water spray dust fall mechanism and rearmounted exhaust purification mechanism, can carry out slagging-off, the cooling to exhaust waste gas in proper order, the dust fall, a series of process flows such as adsorption filtration, simultaneously consider that air pollution treatment device in the prior art is in order to improve purifying effect, the great problem of volume, be provided with the purification mechanism that turns back of waste gas very much, can introduce exhaust waste gas again and carry out purification treatment many times in exhaust purification chamber 20, through addding the purification mechanism that turns back of waste gas and having reduced the holistic size of the device, the cost is reduced.
When in use, the waste gas inlet 1 is connected with the waste gas port, the discharged waste gas enters the deslagging filtering mechanism through the waste gas inlet 1, can remove obvious large-particle impurities in the waste gas, prevent the impurities accumulated in the device from causing blockage, enter the heat exchange tube 12 through the high-temperature waste gas inlet 11 after deslagging, cold water flows into the baffling heat exchange mechanism through the cold water inlet 13 to exchange heat with high-temperature waste gas, heated hot water is discharged from the cold water outlet 14 to be utilized, cooled waste gas enters the waste gas purification cavity 20 through the low-temperature waste gas outlet 19, the water spraying dust falling mechanism and the rear waste gas purification mechanism are started to treat fine particles and harmful substances mixed in the waste gas, and finally the waste gas is discharged to the tail end, the waste gas enters the waste gas purification cavity 20 through the low-temperature waste gas outlet 19 again through the waste gas returning purification mechanism for repeated purification treatment.
As shown in fig. 2, in the embodiment of the present invention, the residue removing and filtering mechanism includes a residue filtering cavity 2, the top and the bottom of the residue filtering cavity 2 are both connected with a connector 3, and the connector 3 is respectively connected with a waste gas inlet 1 and a high temperature waste gas inlet 11; the filter residue cavity 2 is internally provided with a cavity 4, the cavity 4 is communicated with the connector 3, the cavity 4 is internally provided with a connecting plate 6 in a sliding way, the connecting plate 6 is embedded with a filter screen layer 10, and the filter screen layer 10 corresponds to the connector 3.
Waste gas containing impurities enters the cavity 4 of the filter residue cavity 2 through the connecting port 3, the filter screen layer 10 can intercept larger impurity particles in the waste gas, the waste gas after coarse filtration passes through the filter screen layer 10 and enters the heat exchange tube 12 through the high-temperature waste gas inlet 11, and the connecting plate 6 is slidably mounted in the cavity 4, so that when the filter screen layer 10 loses the filtering function, the connecting plate 6 can be drawn out at any time for maintenance, disassembly and replacement.
Furthermore, a sealing plate 8 is fixed at one end of the connecting plate 6, a sealing ring 9 is fixedly sleeved at the joint of the connecting plate 6 and the sealing plate 8, and the sealing ring 9 is matched with the cavity 4; the cavity 4 is provided with sliding grooves 5 on two sides, sliding blocks 7 matched with the sliding grooves 5 are fixed at two ends of the connecting plate 6, and the connecting plate 6 is slidably mounted in the cavity 4 through the sliding blocks 7.
Through the cooperation of slider 7 and spout 5, be favorable to improving the convenience when connecting plate 6 installation is dismantled, can improve the sealed effect of connecting plate 6 in cavity 4 through the cooperation of shrouding 8 and sealing washer 9, prevent that waste gas from revealing, guaranteed the protection to the environment.
As shown in fig. 3 to 4, in the embodiment of the present invention, the heat deflection and exchange mechanism includes two fixing plates 15, the two fixing plates 15 are respectively fixed at two ends inside the heat exchange tube 12, cold flow tubes 16 are uniformly distributed between the two fixing plates 15, and two ends of the cold flow tubes 16 are respectively communicated with a cold water inlet 13 and a cold water outlet 14; a baffle plate 17 is arranged in the heat exchange tube 12, a through hole 18 is formed in the baffle plate 17, the cold flow tube 16 penetrates through the through hole 18, and the baffle plate 17 is arranged in the heat exchange tube 12 in an up-and-down staggered manner.
Cold water enters the heat exchange tube 12 through the cold water inlet 13, flows into the cold flow tube 16 and then is discharged from the cold water outlet 14, high-temperature waste gas enters the heat exchange tube 12 through the high-temperature waste gas inlet 11, the flow path and the flow time are prolonged under the action of the baffle plate 17, so that the contact time with the cold flow tube 16 is prolonged, the high-temperature waste gas exchanges heat with the cold water in the cold flow tube 16 to achieve the purpose of cooling, and finally the high-temperature waste gas enters the waste gas purification cavity 20 from the low-temperature waste gas outlet 19.
Further, the exhaust gas turn-back purification mechanism comprises an air suction pump 31, an air suction opening of the air suction pump 31 is provided with an air suction pipe 32 connected with the tail end of the exhaust gas purification cavity 20, an air outlet of the air suction pump 31 is provided with a return pipe 33, the return pipe 33 is connected with the low-temperature exhaust gas outlet 19, and the return pipe 33 is communicated with an exhaust pipe 34; a first electromagnetic valve 35 is installed on the return pipe 33, and a second electromagnetic valve 36 is installed on the exhaust pipe 34; the smoke sensor 30 is installed at the rear end of the exhaust gas purification chamber 20, and the first solenoid valve 35 and the second solenoid valve 36 are controlled to be opened based on information received by the smoke sensor 30.
Starting the air pump 31, the air pump 31 generates attraction in the exhaust gas purification cavity 20 through the air suction pipe 32, the exhaust gas is driven to sequentially pass through the water spray dust settling mechanism and the rear exhaust gas purification mechanism for treatment, and then through the tail end, the smoke sensor 30 monitors the smoke content in the exhaust gas in real time, when the smoke content is greater than a set value, the first electromagnetic valve 35 can be controlled to be opened, the second electromagnetic valve 36 is closed, the exhaust gas enters the exhaust gas purification cavity 20 through the low-temperature exhaust gas outlet 19 again through the return pipe 33, when the smoke content is less than the set value, the first electromagnetic valve 35 can be controlled to be closed, the second electromagnetic valve 36 is opened, and the exhaust gas is directly.
Example 2
As shown in fig. 1, in another embodiment provided by the present invention, the water spraying dust settling mechanism includes a water blocking partition plate 27, the water blocking partition plate 27 is installed inside the exhaust gas purification chamber 20, a water tank 21 is disposed on a rear wall of the exhaust gas purification chamber 20, an electric water pump 22 is installed at a top of the water tank 21, a water inlet of the electric water pump 22 is provided with a water inlet pipe 23 connected to the water tank 21, a water outlet of the electric water pump 22 is provided with a water outlet pipe 24, the water outlet pipe 24 is connected to a water spraying chamber 25 installed at the top of the exhaust gas purification chamber 20, and a spray head 26 is disposed at a bottom of the water spraying; and a slag discharge port 28 is arranged at the bottom of the water spraying dust falling mechanism.
Start electric water pump 22, electric water pump 22 passes through inlet tube 23 and conveys the water spray cavity 25 through outlet pipe 24 after with the inside water pump play of basin 21 in, sprays down through shower nozzle 26 to carry out the dust fall to waste gas and handle, the waste gas that contains the smog granule falls in the bottom in exhaust purification chamber 20, discharges through row cinder notch 28 at last.
Further, the rear exhaust gas purification mechanism comprises a rear adsorption layer 29, and the rear adsorption layer 29 is installed between the water baffle 27 and the smoke sensor 30.
The post-adsorption layer 29 can adsorb and filter harmful substances in the waste gas, and further purify the waste gas.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The turn-back type air pollution simultaneous treatment and root cause treatment device is characterized by comprising a waste gas inlet (1), wherein the waste gas inlet (1) is connected with the top of a deslagging and filtering mechanism, and the bottom of the deslagging and filtering mechanism is connected with the top of a heat exchange tube (12) through a high-temperature waste gas inlet (11);
one end of the heat exchange tube (12) is connected with a cold water inlet (13), the other end of the heat exchange tube (12) is connected with a cold water outlet (14), a baffling heat exchange mechanism is installed inside the heat exchange tube (12), and the bottom of the heat exchange tube (12) is connected with one end of a waste gas purification cavity (20) through a low-temperature waste gas outlet (19);
a water spraying dust falling mechanism and a rear waste gas purification mechanism are sequentially arranged in the waste gas purification cavity (20);
the tail end of the waste gas purification cavity (20) is provided with a waste gas return purification mechanism, and the waste gas return purification mechanism is connected with the low-temperature waste gas outlet (19).
2. The turn-back type air pollution simultaneous treatment and elimination device according to claim 1, wherein the slag removing and filtering mechanism comprises a slag filtering cavity (2), the top and the bottom of the slag filtering cavity (2) are both connected with a connecting port (3), and the connecting port (3) is respectively connected with the waste gas inlet (1) and the high-temperature waste gas inlet (11);
cavity (4) have been seted up to the inside in filter residue chamber (2), cavity (4) and connector (3) are linked together, slidable mounting has connecting plate (6) in cavity (4), it has filter screen layer (10) to inlay in connecting plate (6), filter screen layer (10) are corresponding with the position of connector (3).
3. A turn-back type air pollution both-purpose and root-cause device according to claim 2, wherein a sealing plate (8) is fixed at one end of the connecting plate (6), a sealing ring (9) is sleeved and fixed at the joint of the connecting plate (6) and the sealing plate (8), and the sealing ring (9) is matched with the cavity (4);
the cavity is characterized in that sliding grooves (5) are formed in two sides of the cavity (4), sliding blocks (7) matched with the sliding grooves (5) are fixed at two ends of the connecting plate (6), and the connecting plate (6) is slidably mounted in the cavity (4) through the sliding blocks (7).
4. A turn-back type air pollution simultaneous treatment device according to claim 1, wherein the baffling heat exchange mechanism comprises two fixing plates (15), the two fixing plates (15) are respectively fixed at two ends inside the heat exchange tube (12), cold flow tubes (16) are uniformly distributed between the two fixing plates (15), and two ends of each cold flow tube (16) are respectively communicated with a cold water inlet (13) and a cold water outlet (14);
the heat exchange tube (12) is internally provided with a baffle plate (17), a through hole (18) is formed in the baffle plate (17), the cold flow tube (16) penetrates through the through hole (18), and the baffle plate (17) is vertically installed in the heat exchange tube (12) in a staggered manner.
5. The turn-back type air pollution simultaneous treatment and elimination device according to claim 1, wherein the water spraying dust falling mechanism comprises a water retaining partition plate (27), the water retaining partition plate (27) is installed inside the waste gas purification cavity (20), a water tank (21) is arranged on the rear wall of the waste gas purification cavity (20), an electric water pump (22) is installed at the top of the water tank (21), a water inlet pipe (23) of the electric water pump (22) is arranged at a water inlet and connected with the water tank (21), a water outlet pipe (24) is arranged at a water outlet of the electric water pump (22), the water outlet pipe (24) is connected with a water spraying cavity (25) installed at the top of the waste gas purification cavity (20), and a spray head (26) is arranged at the bottom of the water spraying cavity (25);
and a slag discharge port (28) is arranged at the bottom of the water spraying dust falling mechanism.
6. The turn-back type air pollution simultaneous treatment device according to claim 5, wherein the rear exhaust gas purification mechanism comprises a rear adsorption layer (29), and the rear adsorption layer (29) is installed between the water baffle (27) and the smoke sensor (30).
7. The turn-back type air pollution both-purpose and root-cause device according to claim 6, wherein the waste gas turn-back purification mechanism comprises a suction pump (31), a suction opening of the suction pump (31) is provided with a suction pipe (32) connected with the tail end of the waste gas purification cavity (20), an air outlet of the suction pump (31) is provided with a return pipe (33), the return pipe (33) is connected with the low-temperature waste gas outlet (19), and the return pipe (33) is communicated with an exhaust pipe (34);
a first electromagnetic valve (35) is mounted on the return pipe (33), and a second electromagnetic valve (36) is mounted on the exhaust pipe (34);
the smoke sensor (30) is installed at the tail end of the waste gas purification cavity (20), and the first electromagnetic valve (35) and the second electromagnetic valve (36) are controlled to be opened based on information received by the smoke sensor (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010906408.0A CN111991974A (en) | 2020-09-01 | 2020-09-01 | Turn-back type air pollution treatment and both manifestation treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010906408.0A CN111991974A (en) | 2020-09-01 | 2020-09-01 | Turn-back type air pollution treatment and both manifestation treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN111991974A true CN111991974A (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010906408.0A Withdrawn CN111991974A (en) | 2020-09-01 | 2020-09-01 | Turn-back type air pollution treatment and both manifestation treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933830A (en) * | 2021-01-30 | 2021-06-11 | 成都易态科技有限公司 | Heat exchange dust removal structure, heat exchange dust removal device and high-temperature dust-containing gas treatment method |
| CN114618255A (en) * | 2021-06-18 | 2022-06-14 | 重庆亿森动力环境科技有限公司 | Automatic mixed gas filtering device |
-
2020
- 2020-09-01 CN CN202010906408.0A patent/CN111991974A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933830A (en) * | 2021-01-30 | 2021-06-11 | 成都易态科技有限公司 | Heat exchange dust removal structure, heat exchange dust removal device and high-temperature dust-containing gas treatment method |
| CN114618255A (en) * | 2021-06-18 | 2022-06-14 | 重庆亿森动力环境科技有限公司 | Automatic mixed gas filtering device |
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Application publication date: 20201127 |
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