CN111939705A - Chemical industry tail gas rapid treatment equipment - Google Patents
Chemical industry tail gas rapid treatment equipment Download PDFInfo
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- CN111939705A CN111939705A CN202010843376.4A CN202010843376A CN111939705A CN 111939705 A CN111939705 A CN 111939705A CN 202010843376 A CN202010843376 A CN 202010843376A CN 111939705 A CN111939705 A CN 111939705A
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- rotating rod
- box
- tail gas
- bevel gear
- outer side
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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
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention belongs to the field of tail gas treatment, in particular to a chemical tail gas rapid treatment device, aiming at the problems that the prior chemical waste gas is inconvenient to treat and has poor treatment effect, the invention provides a scheme which comprises a bottom plate, wherein a filter box, a washing box and an adsorption pipe which are sequentially connected and fixed are arranged above the bottom plate, a filter screen is fixedly arranged in the filter box, a plurality of baffles are fixedly arranged on the inner wall of the top part and the inner wall of the bottom part of the washing box, a plurality of spray heads are arranged on the inner wall of the top part of the washing box, a same pipeline is fixedly communicated on the plurality of spray heads, and an activated carbon adsorption layer is arranged in the adsorption pipe. It is possible to alert that the liquid in the collection tank has reached a critical value.
Description
Technical Field
The invention relates to the technical field of tail gas treatment, in particular to a chemical tail gas rapid treatment device.
Background
Chemical waste gas refers to toxic and harmful gas discharged from chemical plants in chemical production. Chemical waste gas often contains many kinds of pollutants, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and influences human health.
In the prior art, chemical waste gas is not convenient to treat, and the treatment effect is not good, so that a chemical tail gas rapid treatment device is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects of inconvenience in treatment and poor treatment effect of chemical waste gas in the prior art, and provides equipment for quickly treating chemical tail gas.
In order to achieve the purpose, the invention adopts the following technical scheme:
a chemical tail gas rapid treatment device comprises a bottom plate, wherein a filter box, a washing box and an adsorption pipe which are sequentially connected and fixed are arranged above the bottom plate, a filter screen is fixedly arranged in the filter box, a plurality of baffles are fixedly arranged on the inner wall of the top part and the inner wall of the bottom part of the washing box, a plurality of spray heads are arranged on the inner wall of the top part of the washing box, the plurality of spray heads are fixedly communicated with one another to form a same pipeline, an active carbon adsorption layer is arranged in the adsorption pipe, an air inlet is formed in one side of the filter box, a same air outlet is formed in the other side of the filter box and one side of the washing box, an air outlet is formed in the other side of the washing box, a same collecting box is arranged between the washing box and the bottom plate, a plurality of water outlets are formed in the bottom part of the washing box, the outside of L venturi tube and the inner wall sliding connection of slide opening, a plurality of reset grooves have been seted up at the top of bottom plate, and the equal slidable mounting in a plurality of reset grooves has the release link, and the top of a plurality of release links all with the bottom fixed connection of collecting box, the equal fixed mounting in bottom of a plurality of release links has the one end of spring, the other end of spring and the bottom inner wall fixed connection in reset groove, the bottom fixed mounting of collecting box has first conducting block, and the mounting groove has been seted up at the top of bottom plate, and fixed mounting has the second conducting block in the mounting groove, and one side fixed mounting of collecting box has alarm and power, and first conducting block, alarm, power and second conducting block pass through the wire and connect gradually, and one side of collecting box is equipped with the fluid-discharge tube.
Preferably, the bottom of the filter box is provided with an ash discharge hopper, and the ash discharge hopper is provided with a second valve.
Preferably, a first rotating rod is rotatably arranged on the inner wall of one side of the filter box, a brush is fixedly arranged on the outer side of the first rotating rod, and the brush is in contact with the filter screen.
Preferably, the bottom of the filter box is rotatably provided with a second rotating rod, the top of the second rotating rod is fixedly provided with a first bevel gear, the first bevel gear is engaged with a second bevel gear, and the second bevel gear is fixedly sleeved on the outer side of the first rotating rod.
Preferably, the adsorption tube is provided with a third rotating rod in a rotating manner, the outer side of the third rotating rod is fixedly provided with fan blades, a third bevel gear is fixedly sleeved on the outer side of the third rotating rod, and a fourth bevel gear is meshed on the third bevel gear.
Preferably, the bottom of the adsorption tube is rotatably provided with a fourth rotating rod, and the top of the fourth rotating rod is fixedly connected with a fourth bevel gear.
Preferably, the outer side of the fourth rotating rod is fixedly sleeved with a first chain wheel, the outer side of the second rotating rod is fixedly sleeved with a second chain wheel, and the outer sides of the first chain wheel and the second chain wheel are meshed with the same chain.
Preferably, the bottom fixed mounting of adsorption tube has the motor, and fixed mounting has first gear on the output shaft of motor, and the meshing has the second gear on the first gear, the second gear fixed sleeve establish with the outside of fourth bull stick.
Preferably, the top fixed mounting of bottom plate has the liquid reserve tank, and one side fixed mounting of liquid reserve tank has the pump body, and the delivery port fixed mounting of the pump body has the one end of conveyer pipe, and the other end and the fixed intercommunication of pipeline of conveyer pipe have seted up the round hole on the filter screen, and the outside of first bull stick contacts with the inner wall of round hole.
Compared with the prior art, the invention has the beneficial effects that:
when the scheme is used, waste gas enters the filter box from the gas inlet, the waste gas is filtered through the filter screen, then the waste gas enters the washing box through the gas outlet, washing liquid is extracted through the water pump and sprayed out through the plurality of spray heads, the waste gas is washed through the washing liquid, the waste gas slowly passes through the arrangement of the plurality of baffles, the waste gas can be fully contacted with the washing liquid, the treatment effect is improved, the washed gas is discharged after being adsorbed by the activated carbon adsorption layer, and the used washing liquid is collected into the collection box through the water outlet and the L-shaped pipe;
according to the scheme, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the fourth rotating rod and the first chain wheel to rotate, the fourth rotating rod drives the fourth bevel gear to rotate, the fourth bevel gear drives the third bevel gear to rotate, the third bevel gear drives the third rotating rod to rotate, and the third rotating rod drives the fan blades to rotate, so that the circulation speed of waste gas is increased, and the treatment efficiency is improved;
according to the scheme, the first chain wheel and the chain drive the second chain wheel to rotate, the second chain wheel drives the second rotating rod to rotate, the second rotating rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the first rotating rod to rotate, the first rotating rod drives the brush to rotate, and the brush cleans dust and impurities on the filter screen to avoid blockage;
according to the scheme, as the liquid in the collecting box increases, the collecting box drives the reset rod to downwards extrude the spring, meanwhile, the collecting box drives the first conductive block to downwards move, when the first conductive block is contacted with the second conductive block, the first conductive block, the alarm, the power supply and the second conductive block are conducted to form a loop, the alarm is electrified and sounded to remind that the liquid in the collecting box reaches a critical value and needs to be processed;
the invention can make the gas fully contact with the washing liquid, improve the treatment effect, improve the circulation speed of the gas, improve the treatment efficiency, clean the dust and impurities on the filter screen, avoid blockage, have the alarm function and remind the liquid in the collecting box of reaching the critical value.
Drawings
FIG. 1 is a schematic structural diagram of a chemical tail gas rapid treatment device provided by the invention;
FIG. 2 is a schematic structural diagram of part A of a chemical tail gas rapid treatment device according to the present invention;
FIG. 3 is a schematic structural diagram of a part B of a chemical tail gas rapid treatment device according to the present invention;
FIG. 4 is a schematic structural diagram of a part C of a chemical tail gas rapid treatment device provided by the invention;
fig. 5 is a circuit diagram of the connection of the first conductive block, the second conductive block, the alarm and the power supply of the chemical tail gas rapid treatment device provided by the invention.
In the figure: 1 bottom plate, 2 washing box, 3 filter box, 4 adsorption tube, 5 air inlet, 6 air outlet, 7 air outlet, 8 filter screen, 9 baffle, 10 pipeline, 11 spray head, 12 liquid storage box, 13 water outlet, 14L-shaped tube, 15 collecting box, 16 ash discharging bucket, 17 first rotating rod, 18 brush, 19 third rotating rod, 20 fan blade, 21 active carbon adsorption layer, 22 fourth rotating rod, 23 fourth conical gear, 24 third conical gear, 25 first chain wheel, 26 second rotating rod, 27 second chain wheel, 28 chain, 29 first conical gear, 30 second conical gear, 31 motor, 32 first gear, 33 second gear, 34 reset rod, 35 spring, 36 first conductive block, 37 second conductive block, 38 alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a chemical tail gas rapid treatment device comprises a bottom plate 1, a filter box 3, a washing box 2 and an adsorption tube 4 are arranged above the bottom plate 1 and are sequentially connected and fixed, a filter screen 8 is fixedly arranged in the filter box 3, a plurality of baffles 9 are fixedly arranged on the top inner wall and the bottom inner wall of the washing box 2, a plurality of spray heads 11 are arranged on the top inner wall of the washing box 2, the same pipeline 10 is fixedly communicated with the plurality of spray heads 11, an activated carbon adsorption layer 21 is arranged in the adsorption tube 4, an air inlet 5 is arranged on one side of the filter box 3, a same air outlet 6 is arranged on the other side of the filter box 3 and one side of the washing box 2, an air outlet 7 is arranged on the other side of the washing box 2, a same collection box 15 is arranged between the washing box 2 and the bottom plate 1, a plurality of water outlets 13 are arranged at the bottom, the plurality of water outlets 13 are communicated with the L-shaped pipe 14, the top of the collecting box 15 is provided with a slide hole, the outer side of the L-shaped pipe 14 is in sliding connection with the inner wall of the slide hole, the top of the bottom plate 1 is provided with a plurality of reset grooves, the reset rods 34 are slidably arranged in the reset grooves, the tops of the reset rods 34 are fixedly connected with the bottom of the collecting box 15, the bottoms of the reset rods 34 are fixedly provided with one ends of springs 35, the other ends of the springs 35 are fixedly connected with the inner wall of the bottom of the reset grooves, the bottom of the collecting box 15 is fixedly provided with a first conductive block 36, the top of the bottom plate 1 is provided with a mounting groove, the mounting groove is fixedly provided with a second conductive block 37, one side of the collecting box 15 is fixedly provided with an alarm 38 and, the power supply and the second conductive block 37 are connected in sequence through a lead, one side of the collection box 15 is provided with a liquid discharge pipe, and the liquid discharge pipe is provided with a first valve.
In the invention, the bottom of the filter box 3 is provided with the ash discharge hopper 16, the ash discharge hopper 16 is provided with the second valve, and the second valve is opened to clean dust.
In the invention, a first rotating rod 17 is rotatably arranged on the inner wall of one side of the filter box 3, a brush 18 is fixedly arranged on the outer side of the first rotating rod 17, the brush 18 is contacted with the filter screen 8, and the filter screen 8 is cleaned by the brush 18.
In the invention, the bottom of the filter box 3 is rotatably provided with a second rotating rod 26, the top of the second rotating rod 26 is fixedly provided with a first bevel gear 29, the first bevel gear 29 is engaged with a second bevel gear 30, the second bevel gear 30 is fixedly sleeved on the outer side of the first rotating rod 17, and the first bevel gear 29 and the second bevel gear 30 change the rotating direction.
In the invention, a third rotating rod 19 is rotatably arranged in the adsorption tube 4, fan blades 20 are fixedly arranged on the outer side of the third rotating rod 19, a third conical gear 24 is fixedly sleeved on the outer side of the third rotating rod 19, a fourth conical gear 23 is meshed on the third conical gear 24, and the fan blades 20 rotate to improve the gas circulation speed.
In the invention, the bottom of the adsorption pipe 4 is rotatably provided with a fourth rotating rod 22, and the top of the fourth rotating rod 22 is fixedly connected with a fourth bevel gear 23.
In the invention, a first chain wheel 25 is fixedly sleeved on the outer side of the fourth rotating rod 22, a second chain wheel 27 is fixedly sleeved on the outer side of the second rotating rod 26, the same chain 28 is meshed on the outer sides of the first chain wheel 25 and the second chain wheel 27, and the fourth rotating rod 22 and the second rotating rod 26 can synchronously rotate.
In the invention, the bottom of the adsorption tube 4 is fixedly provided with a motor 31, an output shaft of the motor 31 is fixedly provided with a first gear 32, the first gear 32 is engaged with a second gear 33, and the second gear 33 is fixedly sleeved on the outer side of the fourth rotating rod 22.
In the invention, a liquid storage tank 12 is fixedly arranged at the top of a bottom plate 1, a pump body is fixedly arranged on one side of the liquid storage tank 12, one end of a conveying pipe is fixedly arranged at a water outlet of the pump body, the other end of the conveying pipe is fixedly communicated with a pipeline 10, a circular hole is formed in a filter screen 8, and the outer side of a first rotating rod 17 is in contact with the inner wall of the circular hole.
In the invention, when in use, waste gas enters the filter box 3 from the gas inlet 5, the waste gas is filtered by the filter screen 8, then the waste gas enters the washing box 2 through the gas outlet 6, washing liquid is extracted by the water pump and sprayed out by the plurality of spray heads 11, the waste gas is washed by the washing liquid, the waste gas slowly passes through the arrangement of the plurality of baffle plates 9, further the waste gas can be fully contacted with the washing liquid, the treatment effect is improved, the washed gas is discharged after being adsorbed by the activated carbon adsorption layer 21, the used washing liquid is collected into the collection box 15 through the water outlet 13 and the L-shaped pipe 14, the motor 31 drives the first gear 32 to rotate, the first gear 32 drives the second gear 33 to rotate, the second gear 33 drives the fourth rotating rod 22 and the first chain wheel 25 to rotate, the fourth rotating rod 22 drives the fourth conical gear 23 to rotate, the fourth conical gear 23 drives the third conical gear 24 to rotate, the third bevel gear 24 drives the third rotating rod 19 to rotate, the third rotating rod 19 drives the fan blades 20 to rotate, the circulation speed of the waste gas is increased, the treatment efficiency is improved, the second chain wheel 27 is driven to rotate by the first chain wheel 25 and the chain 28, the second chain wheel 27 drives the second rotating rod 26 to rotate, the first rotating rod 26 drives the first bevel gear 29 to rotate, the first bevel gear 29 drives the second bevel gear 30 to rotate, the second bevel gear 30 drives the first rotating rod 17 to rotate, the first rotating rod 17 drives the brush 18 to rotate, the brush 18 cleans dust and impurities on the filter screen 8 to avoid blockage, as the liquid in the collecting box 15 increases, the collecting box 15 drives the reset rod 34 to downwards extrude the spring 35, and simultaneously the collecting box 15 drives the first conductive block 36 to downwards move, when the first conductive block 36 contacts with the second conductive block 37, the first conductive block 36, the alarm 38, the power supply and the second conductive block 37 are conducted, a circuit is formed and the alarm 38 is energized to sound, alerting the liquid in the collection tank 15 that a threshold has been reached and needs to be disposed of.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a chemical industry tail gas rapid processing equipment, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is equipped with and connects gradually fixed rose box (3), wash tank (2) and adsorption tube (4), fixed mounting has filter screen (8) in rose box (3), and equal fixed mounting has a plurality of baffles (9) on the top inner wall of wash tank (2) and the bottom inner wall, and is equipped with a plurality of shower nozzles (11) on the top inner wall of wash tank (2), and fixed intercommunication has same pipeline (10) on a plurality of shower nozzles (11), be equipped with activated carbon adsorption layer (21) in adsorption tube (4), air inlet (5) have been seted up to one side of rose box (3), and the opposite side of rose box (3) is equipped with same gas outlet (6) with one side of wash tank (2), and the opposite side of wash tank (2) is equipped with gas vent (7), the cleaning device is characterized in that a same collecting box (15) is arranged between the washing box (2) and the bottom plate (1), a plurality of water outlets (13) are formed in the bottom of the washing box (2), an L-shaped pipe (14) is fixedly mounted at the bottom of the washing box (2), the water outlets (13) are communicated with the L-shaped pipe (14), a sliding hole is formed in the top of the collecting box (15), the outer side of the L-shaped pipe (14) is in sliding connection with the inner wall of the sliding hole, a plurality of reset grooves are formed in the top of the bottom plate (1), reset rods (34) are slidably mounted in the reset grooves, the tops of the reset rods (34) are fixedly connected with the bottom of the collecting box (15), one ends of springs (35) are fixedly mounted at the bottoms of the reset rods (34), the other ends of the springs (35) are fixedly connected with the inner wall of the bottoms of the reset grooves, a first conductive block (36) is fixedly, the mounting groove has been seted up at the top of bottom plate (1), and fixed mounting has second conducting block (37) in the mounting groove, and one side fixed mounting of collecting box (15) has alarm (38) and power, and first conducting block (36), alarm (38), power and second conducting block (37) connect gradually through the wire, and one side of collecting box (15) is equipped with the fluid-discharge tube, is equipped with first valve on the fluid-discharge tube.
2. The chemical tail gas rapid treatment equipment according to claim 1, wherein an ash discharge hopper (16) is arranged at the bottom of the filter box (3), and a second valve is arranged on the ash discharge hopper (16).
3. The chemical tail gas rapid treatment equipment according to claim 1, wherein a first rotating rod (17) is rotatably installed on the inner wall of one side of the filter box (3), a brush (18) is fixedly installed on the outer side of the first rotating rod (17), and the brush (18) is in contact with the filter screen (8).
4. The chemical tail gas rapid treatment equipment according to claim 1, wherein a second rotating rod (26) is rotatably installed at the bottom of the filter box (3), a first bevel gear (29) is fixedly installed at the top of the second rotating rod (26), a second bevel gear (30) is meshed with the first bevel gear (29), and the second bevel gear (30) is fixedly sleeved on the outer side of the first rotating rod (17).
5. The chemical tail gas rapid treatment equipment according to claim 1, wherein a third rotating rod (19) is rotatably mounted in the adsorption pipe (4), fan blades (20) are fixedly mounted on the outer side of the third rotating rod (19), a third bevel gear (24) is fixedly sleeved on the outer side of the third rotating rod (19), and a fourth bevel gear (23) is meshed on the third bevel gear (24).
6. The chemical tail gas rapid treatment equipment according to claim 1, wherein a fourth rotating rod (22) is rotatably installed at the bottom of the adsorption tube (4), and the top of the fourth rotating rod (22) is fixedly connected with a fourth bevel gear (23).
7. The chemical tail gas rapid treatment device according to claim 6, wherein a first chain wheel (25) is fixedly sleeved on the outer side of the fourth rotating rod (22), a second chain wheel (27) is fixedly sleeved on the outer side of the second rotating rod (26), and the same chain (28) is meshed on the outer sides of the first chain wheel (25) and the second chain wheel (27).
8. The chemical tail gas rapid treatment equipment according to claim 1, wherein a motor (31) is fixedly installed at the bottom of the adsorption pipe (4), a first gear (32) is fixedly installed on an output shaft of the motor (31), a second gear (33) is meshed with the first gear (32), and the second gear (33) is fixedly sleeved on the outer side of the fourth rotating rod (22).
9. The chemical tail gas rapid treatment equipment according to claim 1, wherein a liquid storage tank (12) is fixedly mounted at the top of the bottom plate (1), a pump body is fixedly mounted at one side of the liquid storage tank (12), one end of a delivery pipe is fixedly mounted at a water outlet of the pump body, the other end of the delivery pipe is fixedly communicated with a pipeline (10), a circular hole is formed in the filter screen (8), and the outer side of the first rotating rod (17) is in contact with the inner wall of the circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010843376.4A CN111939705A (en) | 2020-08-20 | 2020-08-20 | Chemical industry tail gas rapid treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010843376.4A CN111939705A (en) | 2020-08-20 | 2020-08-20 | Chemical industry tail gas rapid treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111939705A true CN111939705A (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010843376.4A Pending CN111939705A (en) | 2020-08-20 | 2020-08-20 | Chemical industry tail gas rapid treatment equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN111939705A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112761755A (en) * | 2020-12-11 | 2021-05-07 | 无锡砝莉曼动力机械有限公司 | Filtering structure for diesel engine |
| CN113413689A (en) * | 2021-06-21 | 2021-09-21 | 亳州洁能电力有限公司 | Deodorization purification device for waste incineration |
| CN113842745A (en) * | 2021-10-25 | 2021-12-28 | 中船重工（邯郸）派瑞特种气体有限公司 | Adopt super pure first purification of adsorption process precision compressor for production and processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761755A (en) * | 2020-12-11 | 2021-05-07 | 无锡砝莉曼动力机械有限公司 | Filtering structure for diesel engine |
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| CN113413689A (en) * | 2021-06-21 | 2021-09-21 | 亳州洁能电力有限公司 | Deodorization purification device for waste incineration |
| CN113842745A (en) * | 2021-10-25 | 2021-12-28 | 中船重工（邯郸）派瑞特种气体有限公司 | Adopt super pure first purification of adsorption process precision compressor for production and processing |
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Application publication date: 20201117 |