CN214130920U - Compound industrial waste gas treatment purifier - Google Patents
Compound industrial waste gas treatment purifier Download PDFInfo
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- CN214130920U CN214130920U CN202022648713.2U CN202022648713U CN214130920U CN 214130920 U CN214130920 U CN 214130920U CN 202022648713 U CN202022648713 U CN 202022648713U CN 214130920 U CN214130920 U CN 214130920U
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- inlet pipe
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- 239000007789 gas Substances 0.000 title claims abstract description 60
- 239000002440 industrial waste Substances 0.000 title claims abstract description 19
- 150000001875 compounds Chemical class 0.000 title claims description 6
- 238000001914 filtration Methods 0.000 claims abstract description 52
- 238000000746 purification Methods 0.000 claims abstract description 31
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 24
- 239000011148 porous material Substances 0.000 claims abstract description 13
- 239000002131 composite material Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 64
- 239000007788 liquid Substances 0.000 claims description 32
- 238000006386 neutralization reaction Methods 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 41
- 239000008187 granular material Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000036619 pore blockages Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a composite industrial waste gas treatment and purification device, which comprises a primary filtering mechanism, a secondary filtering mechanism and a neutralizing mechanism; the primary filtering mechanism is arranged above the secondary filtering mechanism; the neutralizing mechanism is arranged on one side of the secondary filtering mechanism; the primary filtering mechanism comprises a filtering box, a filtering roller, an outer roller, an inner roller, sieve pores, a rotating shaft, a bearing, a motor I, a gear II, a gear chain, an air inlet pipe and a partition plate I; rotating shafts are arranged at two ends of the filtering roller; one of the rotating shafts is a hollow rotating shaft, and the diameter of the hollow rotating shaft is the same as that of the air inlet pipe; bearings are arranged on two sides of the filter box; the bearing is matched with the rotating shaft for rotating connection; the filtering roller comprises an outer roller, an inner roller and sieve pores; the inner roller is provided with a sieve pore; and the outer roller is provided with sieve pores. The utility model discloses can satisfy the multiple purification of different waste gases, the waste gas purification effect is comparatively thorough, makes things convenient for purifier's maintenance, makes purifier's purifying effect maintain higher level always.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas purification, in particular to compound industrial waste gas handles purifier.
Background
Industrial waste gas generated in industrial places contains a large amount of dust particles, smoke dust, peculiar smell gas, toxic and harmful gas and the like, and a series of environmental problems such as air pollution and the like can be caused by direct emission. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like. Therefore, there is a need for an exhaust gas treatment device with multiple functions, good purification effect, and convenient use and maintenance. The existing treatment devices are single, the purification of a plurality of waste gases can only meet a certain type of purification standard, the established expected effect can not be achieved, the environment is damaged, and a series of problems that the purification effect of the purification device is increasingly poor and the service life of equipment is shortened due to long-time use can be caused.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, providing a compound industrial waste gas treatment purifier, can satisfy the multiple purification of different waste gases, the purification exhaust gas effect is comparatively thorough, makes things convenient for purifier's maintenance, makes purifier's purifying effect maintain higher level always.
In order to realize the purpose, the utility model discloses a technical scheme is:
a composite industrial waste gas treatment and purification device comprises a primary filtering mechanism, a secondary filtering mechanism and a neutralizing mechanism; the primary filtering mechanism is arranged above the secondary filtering mechanism; the neutralizing mechanism is arranged on one side of the secondary filtering mechanism.
The primary filtering mechanism comprises a filtering box, a filtering roller, an outer roller, an inner roller, sieve pores, a rotating shaft, a bearing, a motor I, a gear II, a gear chain, an air inlet pipe and a partition plate I; rotating shafts are arranged at two ends of the filtering roller; one of the rotating shafts is a hollow rotating shaft, and the diameter of the hollow rotating shaft is the same as that of the air inlet pipe; bearings are arranged on two sides of the filter box; the bearing is matched with the rotating shaft to be in rotating connection; the filtering roller comprises an outer roller, an inner roller and sieve pores; the inner roller is provided with a sieve pore; the outer roller is provided with a sieve pore; the inner roller is arranged inside the outer roller; the air inlet pipe is communicated into the inner roller through a rotating shaft; a gear II is arranged on the hollow rotating shaft; the top end of the filter box is provided with a motor I; a gear I is arranged on a shaft of the motor I; the gear I is rotationally connected with the gear II through a gear chain; one end of the rotating shaft is provided with a partition plate I; motor I passes through the gear chain and drives the filter roll rotation, debris such as the large granule dust in the waste gas are filtered in the interior roller in the intake pipe, and the large granule debris of omission will be filtered by outer roller, stop in the closed region that interior roller and outer roller formed, and the rotation of filter roll makes debris such as dust can not pile up, has reduced because the dust piles up the problem that causes the sieve mesh to block up, and the diversion has improved work efficiency, and baffle I makes things convenient for the whole dismantlement of filter roll to wash.
The secondary filtering mechanism comprises a circulating water tank, a water outlet pipe, a water pump, a water inlet pipe, a spray head, a distribution cover, a filter plate I, a pull ring I, a partition plate II, a limiting block, a filter plate II, a pull ring II, a partition plate III, a drain outlet, an air outlet pipe I and a fan I; limiting blocks are arranged on two sides of the lower end of the filter box; a filter plate I is fixed on the limiting block; a pull ring I is arranged on the filter plate I; one end of the filter plate I is provided with a partition plate II; a filter plate II is arranged at the bottom end of the filter box; the filter plate is an inclined plate, and the design inclination is set to be 10-15 degrees; a pull ring II is arranged on the filter plate II; a partition plate III is arranged on one side of the pull ring; one end of the filter plate II is provided with a sewage draining outlet; a circulating water tank is arranged on one side of the filter tank; a water pump is arranged at the top end of the circulating water tank; one end of the water inlet pipe is connected with the water pump, and the other end of the water inlet pipe is communicated to the inside of the filter box; the part of the water inlet pipe extending into the filter box is uniformly provided with spray heads; a distribution cover is arranged on one side of the spray head; a water outlet pipe is arranged at the bottom end of the filter box; one end of the water outlet pipe is connected with the circulating water tank; an air outlet pipe I is arranged on one side of the filter box; a fan I is arranged on the air outlet pipe I; get rid of the waste gas behind the large granule dust and cover the gathering to the intermediate position through distributing for the shower nozzle normal water can be better adsorb small dust in the gas, fall to filter I along with water on, the filter adsorbs debris such as the absorptive dust of rivers, rivers continue to flow downwards, slant filter II is to further adsorbing because of dust and remaining dust that rivers impact falls down, make the dust to the corner gathering, water flows back to circulation tank again, gaseous I entering neutralization mechanism through the outlet duct.
The neutralizing mechanism comprises a neutralizing box, a motor II, a motor shaft, a rotating fin, fan blades, a liquid inlet, a gas distribution plate, a liquid outlet, a valve, a gas outlet pipe II and a fan II; a gas distribution plate is arranged at the bottom end of the neutralizing tank; the air inlet pipe I is communicated with the lower end of the air distribution plate; the upper end of the neutralization box is provided with a motor II; the motor shaft is provided with a rotating fin; a plurality of groups of fan blades are arranged on the rotating wings; a liquid inlet is formed in one side of the motor II; a liquid outlet is formed at the lower end of the neutralization box; a valve is arranged on the liquid outlet; an air outlet pipe II is arranged on one side of the neutralization tank; a fan II is arranged on the air outlet pipe; the air after dust removal enters the neutralizing box to carry out neutralization reactions such as desulfurization and denitrification, the gas distribution plates, the rotating fins and the fan blades are used to fully mix the gas with neutralizing liquid, the treated gas is discharged through the gas outlet pipe II, and the neutralizing liquid after multiple times of use is replaced through the liquid inlet and the liquid outlet.
Compared with the prior art, the utility model beneficial effect shows:
1) the primary filtering mechanism comprises a filtering roller, an outer roller, an inner roller and a sieve pore; the motor I drives the filter roller to rotate through the gear chain, impurities such as large-particle dust in waste gas in the gas inlet pipe are filtered in the inner roller, the omitted large-particle impurities are filtered by the outer roller and stay in a closed area formed by the inner roller and the outer roller, the impurities such as dust cannot be accumulated due to the rotation of the filter roller, the problem of sieve pore blockage caused by dust accumulation is solved, the working efficiency is improved by changing the direction, and the partition plate I is convenient for the integral disassembly of the filter roller to clean;
2) the secondary filtering mechanism comprises a circulating water tank, a spray head, a distribution cover, a filtering plate I and a filtering plate II; the waste gas without large particle dust is gathered to the middle position through the distribution cover, so that water in the spray head can better adsorb small dust in the gas, the water falls onto the filter plate I along with the water, the filter plate adsorbs impurities such as dust adsorbed by the water flow, the water flow continues to flow downwards, the inclined filter plate II further adsorbs the dust falling due to the impact of the water flow and residual dust, the dust is gathered to corners, the water flows back to the circulating water tank again, and the gas enters the neutralizing mechanism through the gas outlet pipe I;
3) the neutralizing mechanism comprises rotating wings, fan blades and a gas distribution plate; the air after dust removal enters the neutralizing box to carry out neutralization reactions such as desulfurization and denitrification, the gas distribution plates, the rotating fins and the fan blades are used to fully mix the gas with neutralizing liquid, the treated gas is discharged through the gas outlet pipe II, and the neutralizing liquid after multiple times of use is replaced through the liquid inlet and the liquid outlet.
Drawings
FIG. 1 is a schematic structural view of a composite industrial waste gas treatment and purification device of the present invention;
FIG. 2 is a schematic structural view of a primary filtering mechanism and a secondary filtering mechanism in the composite industrial waste gas treatment and purification device of the present invention;
FIG. 3 is a schematic structural view of a neutralization mechanism in the composite industrial waste gas treatment and purification device of the present invention;
FIG. 4 is a schematic structural view of a filter roll in the composite industrial waste gas treatment and purification device of the present invention;
FIG. 5 is a schematic view of a structure of a rotary fin in the composite industrial waste gas treatment and purification device of the present invention;
FIG. 6 is a schematic view of a structure of a distribution cover in the composite industrial waste gas treatment and purification device of the present invention;
in the figure: 1. a primary filtration mechanism; 101. a filter box; 102. a filter roll; 1021. an outer roller; 1022. an inner roll; 1023. screening holes; 1024. a rotating shaft; 103. a bearing; 104. a motor I; 105. a gear I; 106. a gear II; 107. a gear train; 108. an air inlet pipe; 109. a partition plate I; 2. a secondary filtration mechanism; 201. a circulating water tank; 2011. a water outlet pipe; 202. a water pump; 203. a water inlet pipe; 204. a spray head; 205. a distribution cover; 206. a filter plate I; 2061. a pull ring I; 207. a partition plate II; 208. a limiting block; 209. a filter plate II; 2091. a pull ring II; 210. a partition plate III; 211. a sewage draining outlet; 212. an air outlet pipe I; 213. a fan I; 3. a neutralization mechanism; 301. a neutralization tank; 302. a motor II; 303. a motor shaft; 304. a rotating fin; 3041. a fan blade; 305. a liquid inlet; 306. a gas distribution plate; 307. a liquid outlet; 308. a valve; 309. an air outlet pipe II; 310. and a fan II.
Detailed Description
In order to facilitate understanding of those skilled in the art, the technical solution of the present invention is further specifically described below with reference to fig. 1 to 6.
A composite industrial waste gas treatment and purification device comprises a primary filtering mechanism 1, a secondary filtering mechanism 2 and a neutralizing mechanism 3; the primary filtering mechanism 1 is arranged above the secondary filtering mechanism 2; the neutralizing mechanism 3 is installed at one side of the secondary filtering mechanism 2.
The primary filtering mechanism 1 comprises a filtering box 101, a filtering roller 102, an outer roller 1021, an inner roller 1022, a sieve mesh 1023, a rotating shaft 1024, a bearing 103, a motor I104, a gear I105, a gear II 106, a gear chain 107, an air inlet pipe 108 and a partition plate I109; two ends of the filter roller 102 are provided with rotating shafts 1024; one of the rotating shafts 1024 is a hollow rotating shaft 1024, and the diameter of the hollow rotating shaft is the same as that of the air inlet pipe 108; bearings 103 are arranged on two sides of the filter box 101; the bearing 103 is matched with the rotating shaft 1024 for rotating connection; the filter roller 102 comprises an outer roller 1021, an inner roller 1022 and a mesh 1023; the inner roller 1022 is provided with a sieve mesh 1023; the outer roller 1021 is provided with a sieve mesh 1023; the inner roller 1022 is disposed inside the outer roller 1021; the air inlet pipe 108 is communicated with the inner roller 1022 through a rotating shaft 1024; a gear II 106 is arranged on the hollow rotating shaft 1024; the top end of the filter box 101 is provided with a motor I104; a gear I105 is arranged on a shaft of the motor I104; the gear I105 is rotatably connected with the gear II 106 through a gear chain 107; one end of the rotating shaft 1024 is provided with a partition plate I109; i104 of motor drives filter roll 102 through gear chain 107 and rotates, debris such as the large granule dust in the waste gas in the intake pipe 108 are filtered in roller 1022, the large granule debris of omission will be filtered by outer roller 1021, stop in the closed region that roller 1022 and outer roller 1021 formed, filter roll 102's rotation, make debris such as dust can not pile up, reduced because the dust piles up the problem that causes sieve mesh 1023 to block up, the diversion has improved work efficiency, I109 convenient filter roll 102 of baffle wholly dismantles and washs.
The secondary filtering mechanism 2 comprises a circulating water tank 201, a water outlet pipe 2011, a water pump 202, a water inlet pipe 203, a spray head 204, a distribution cover 205, a filtering plate I206, a pull ring I2061, a partition plate II 207, a limiting block 208, a filtering plate II 209, a pull ring II 2091, a partition plate III 210, a sewage outlet 211, an air outlet pipe I212 and a fan I213; two sides of the lower end of the filter box 101 are provided with limit blocks 208; a filter plate I206 is fixed on the limiting block 208; the filter plate I206 is provided with a pull ring I2061; a partition plate II 207 is arranged at one end of the filter plate I206; a filter plate II 209 is arranged at the bottom end of the filter box 101; the filter plate is an inclined plate, the design inclination is set to be 10-15 degrees, and the optimal inclination is 12 degrees; the filter plate II 209 is provided with a pull ring II 2091; a partition plate III 210 is arranged on one side of the pull ring; one end of the filter plate II 209 is provided with a sewage outlet 211; a circulating water tank 201 is arranged on one side of the filter tank 101; a water pump 202 is arranged at the top end of the circulating water tank 201; one end of the water inlet pipe 203 is connected with the water pump 202, and the other end of the water inlet pipe is communicated to the inside of the filter tank 101; the part of the water inlet pipe 203 extending into the filter box 101 is uniformly provided with spray heads 204; a distribution cover 205 is arranged on one side of the spray head 204; a water outlet pipe 2011 is arranged at the bottom end of the filter box 101; one end of the water outlet pipe 2011 is connected with the circulating water tank 201; an air outlet pipe I212 is arranged on one side of the filter box 101; a fan I213 is arranged on the air outlet pipe I212; get rid of the waste gas behind the large granule dust and pass through distribution cover 205 to the intermediate position gathering, make shower nozzle 204 normal water can be better adsorb small dust in the gas, fall to filter I206 along with water on, the filter adsorbs debris such as the dust of rivers absorption, rivers continue to flow downwards, slant filter II 209 is to further adsorbing because of dust and remaining dust that rivers impact and fall down, make the dust gather to the corner, water flows back to circulation tank 201 again, gas passes through outlet duct I212 and gets into neutralization mechanism 3.
The neutralizing mechanism 3 comprises a neutralizing box 301, a motor II 302, a motor shaft 303, a rotating fin 304, fan blades 3041, a liquid inlet 305, a gas distribution plate 306, a liquid outlet 307, a valve 308, a gas outlet pipe II 309 and a fan II 310; the bottom end of the neutralization tank 301 is provided with a gas distribution plate 306; the gas inlet pipe 108I is communicated with the lower end of the gas distribution plate 306; the upper end of the neutralization box 301 is provided with a motor II 302; a rotating fin 304 is arranged on the motor shaft 303; a plurality of fan blades 3041 are arranged on the rotary fin 304; a liquid inlet 305 is formed in one side of the motor II 302; a liquid outlet 307 is arranged at the lower end of the neutralization tank 301; a valve 308 is arranged on the liquid outlet 307; an air outlet pipe II 309 is arranged on one side of the neutralization tank 301; a fan II 310 is arranged on the air outlet pipe; the air after dust removal enters the neutralization box 301 to perform neutralization reaction of desulfurization and denitrification, the gas distribution plate 306, the rotary fins 304 and the fan blades 3041 are used to fully mix the gas with the neutralization liquid, the treated gas is discharged through the gas outlet pipe II 309, and the neutralization liquid used for many times is replaced through the liquid inlet 305 and the liquid outlet 307.
A composite industrial waste gas treatment and purification device comprises the following working processes: the motor I drives the filter roller to rotate through the gear chain, impurities such as large-particle dust in waste gas in the air inlet pipe are filtered in the inner roller, the omitted large-particle impurities are filtered by the outer roller and stay in a closed area formed by the inner roller and the outer roller, and the partition plate I facilitates the overall disassembly of the filter roller for cleaning; the waste gas after having got rid of the large granule dust is through passing the gathering of distribution cover to the intermediate position, make shower nozzle normal water can be better adsorb small dust in the gas, fall on filter I along with the water, the filter adsorbs debris such as the dust that rivers adsorb, rivers continue to flow downwards, slant filter II is to further adsorbing because of dust and remaining dust that rivers impact falls, make the dust gather to the corner, water flows back to circulation tank again, gaseous I entering neutralizing mechanism that passes through outlet duct, the air that passes through the dust removal gets into neutralizing box, carry out the neutralization reaction of SOx/NOx control etc. gas distribution board and rotating fin and flabellum, it is gaseous abundant and neutralizing liquid and mix, the gas after the processing is discharged through outlet duct II, the neutralizing liquid that has used many times is changed through inlet and liquid outlet.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (4)
1. A composite industrial waste gas treatment and purification device comprises a primary filtering mechanism, a secondary filtering mechanism and a neutralizing mechanism; the device is characterized in that the primary filtering mechanism is arranged above the secondary filtering mechanism; the neutralizing mechanism is arranged on one side of the secondary filtering mechanism; the primary filtering mechanism comprises a filtering box, a filtering roller, an outer roller, an inner roller, sieve pores, a rotating shaft, a bearing, a motor I, a gear II, a gear chain, an air inlet pipe and a partition plate I; rotating shafts are arranged at two ends of the filtering roller; one of the rotating shafts is a hollow rotating shaft, and the diameter of the hollow rotating shaft is the same as that of the air inlet pipe; bearings are arranged on two sides of the filter box; the bearing is matched with the rotating shaft to be in rotating connection; the filtering roller comprises an outer roller, an inner roller and sieve pores; the inner roller is provided with a sieve pore; the outer roller is provided with a sieve pore; the inner roller is arranged inside the outer roller; the air inlet pipe is communicated into the inner roller through a rotating shaft; a gear II is arranged on the hollow rotating shaft; the top end of the filter box is provided with a motor I; a gear I is arranged on a shaft of the motor I; the gear I is rotationally connected with the gear II through a gear chain; a partition plate I is arranged at one end of the rotating shaft.
2. The compound industrial waste gas treatment and purification device of claim 1, wherein the secondary filtering mechanism comprises a circulating water tank, a water outlet pipe, a water pump, a water inlet pipe, a spray head, a distribution cover, a filter plate I, a pull ring I, a partition plate II, a limiting block, a filter plate II, a pull ring II, a partition plate III, a sewage discharge outlet, an air outlet pipe I and a fan I; limiting blocks are arranged on two sides of the lower end of the filter box; a filter plate I is fixed on the limiting block; a pull ring I is arranged on the filter plate I; one end of the filter plate I is provided with a partition plate II; a filter plate II is arranged at the bottom end of the filter box; the filter plate is an inclined plate, and the design inclination is set to be 10-15 degrees; a pull ring II is arranged on the filter plate II; and a partition plate III is arranged on one side of the pull ring.
3. The compound industrial waste gas treatment and purification device as claimed in claim 1, wherein the neutralizing mechanism comprises a neutralizing tank, an air inlet pipe I, a motor II, a motor shaft, a rotating fin, fan blades, a liquid inlet, a gas distribution plate, a liquid outlet, a valve, an air outlet pipe II and a fan II; a gas distribution plate is arranged at the bottom end of the neutralizing tank; the air inlet pipe I is communicated with the lower end of the air distribution plate; the upper end of the neutralization box is provided with a motor II; the motor shaft is provided with a rotating fin; a plurality of groups of fan blades are arranged on the rotating wings; a liquid inlet is formed in one side of the motor II; a liquid outlet is formed at the lower end of the neutralization box; a valve is arranged on the liquid outlet; an air outlet pipe II is arranged on one side of the neutralization tank; and a fan II is arranged on the air outlet pipe.
4. The composite industrial waste gas treatment and purification device as claimed in claim 2, wherein a sewage draining outlet is formed at one end of the filter plate II; a circulating water tank is arranged on one side of the filter tank; a water pump is arranged at the top end of the circulating water tank; one end of the water inlet pipe is connected with the water pump, and the other end of the water inlet pipe is communicated to the inside of the filter box; the part of the water inlet pipe extending into the filter box is uniformly provided with spray heads; a distribution cover is arranged on one side of the spray head; a water outlet pipe is arranged at the bottom end of the filter box; one end of the water outlet pipe is connected with the circulating water tank; an air outlet pipe I is arranged on one side of the filter box; and a fan I is arranged on the air outlet pipe I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022648713.2U CN214130920U (en) | 2020-11-15 | 2020-11-15 | Compound industrial waste gas treatment purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022648713.2U CN214130920U (en) | 2020-11-15 | 2020-11-15 | Compound industrial waste gas treatment purifier |
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| Publication Number | Publication Date |
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| CN214130920U true CN214130920U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022648713.2U Active CN214130920U (en) | 2020-11-15 | 2020-11-15 | Compound industrial waste gas treatment purifier |
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| CN (1) | CN214130920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664951A (en) * | 2021-10-25 | 2021-11-19 | 山东森茂机械有限公司 | Panel hot press formaldehyde treatment device |
-
2020
- 2020-11-15 CN CN202022648713.2U patent/CN214130920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664951A (en) * | 2021-10-25 | 2021-11-19 | 山东森茂机械有限公司 | Panel hot press formaldehyde treatment device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A composite industrial waste gas treatment and purification device Effective date of registration: 20230830 Granted publication date: 20210907 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chizhou branch Pledgor: ANHUI HUIRUN ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. Registration number: Y2023980054483 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210907 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chizhou branch Pledgor: ANHUI HUIRUN ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. Registration number: Y2023980054483 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A composite industrial waste gas treatment and purification device Granted publication date: 20210907 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chizhou branch Pledgor: ANHUI HUIRUN ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. Registration number: Y2024980034928 |