CN208340392U - A kind of emission-control equipment - Google Patents
A kind of emission-control equipment Download PDFInfo
- Publication number
- CN208340392U CN208340392U CN201820640260.9U CN201820640260U CN208340392U CN 208340392 U CN208340392 U CN 208340392U CN 201820640260 U CN201820640260 U CN 201820640260U CN 208340392 U CN208340392 U CN 208340392U
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- Prior art keywords
- filter
- emission
- control equipment
- spray
- exhaust gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007921 spray Substances 0.000 claims abstract description 87
- 239000007789 gas Substances 0.000 claims abstract description 66
- 239000003517 fume Substances 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 18
- 239000004519 grease Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 238000012856 packing Methods 0.000 claims description 27
- 125000004122 cyclic group Chemical group 0.000 claims description 20
- 230000018044 dehydration Effects 0.000 claims description 9
- 238000006297 dehydration reaction Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000746 purification Methods 0.000 abstract description 5
- 239000000945 filler Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 244000144985 peep Species 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007592 spray painting technique Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of emission-control equipment, the emission-control equipment include for absorbing the oil fume purifier of the grease stain in exhaust gas, spray column and filter for rinsing exhaust gas.Wherein, the filter layer for absorbing moisture and the active carbon layer for adsorbing the foul odour in exhaust gas are provided in filter, one end of oil fume purifier has the blow vent for entering for exhaust gas, the other end of oil fume purifier is connected to the air inlet of spray column, one end of filter is connected to the gas outlet of spray column, the other end of filter is provided with exhaust outlet, and exhaust gas is entered by blow vent to be sequentially passed through oil fume purifier, spray column, filter layer and active carbon layer and be discharged from exhaust outlet.The emission-control equipment treatment effeciency is high and purification exhaust gas effect is good.
Description
Technical field
The utility model relates to technical field of waste gas treatment more particularly to a kind of emission-control equipments.
Background technique
Motor paint-dipping drying workshop uses coating process in process of production, is dried after motor paint-spraying using baking oven, is drying
A large amount of kitchen ventilator organic exhaust gas are generated in case drying course, kitchen ventilator organic exhaust gas should not recycle, and usually contain multicomponent
Poisonous and hazardous organic matter and inorganic matter cause atmosphere pollution to human body and environmental danger.Therefore it needs using at exhaust gas
Reason tower handles generated spray painting drying exhaust gas.
Existing waste gas pollution control and treatment technology only with single spray washing equipment (the spray washing equipment is generally spray column,
Spray column has air inlet and gas outlet, is provided with packing layer and spray head in spray column, and exhaust gas is passed through by air inlet, warp
The collision with packing layer and the cleaning function of spray head are crossed, the organic molecule in exhaust gas is removed, is finally discharged by gas outlet)
Spray painting drying exhaust gas is handled, but the part stench factor of exhaust gas still remains, and is unable to reach discharge standard, treatment effeciency
Low and effect is unobvious, is unfavorable for energy economy & environment benefit.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of emission-control equipments, this is useless
Flash Gas Compression Skid System treatment effeciency is high and purification exhaust gas effect is good.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of emission-control equipment, including for absorbing the grease stain in exhaust gas oil fume purifier, for rinsing exhaust gas
Spray column and filter are provided with the filter layer for absorbing moisture and the stench for adsorbing exhaust gas in the filter
The active carbon layer of smell, one end of the oil fume purifier have the blow vent for entering for exhaust gas, the oil fume purifier
The other end be connected to the air inlet of spray column, one end of the filter is connected to the gas outlet of the spray column, the mistake
The other end of filter is provided with exhaust outlet, exhaust gas entered by the blow vent and successively passed through the oil fume purifier, spray column,
Filter layer and active carbon layer are simultaneously discharged from the exhaust outlet.
Further, the spray piping and multiple spray heads for providing aqueous are provided in the spray column, it is multiple
Spray head is mounted on the spray piping and is connected to spray piping, and the spray piping is removably mounted on the spray
In tower.
Further, the emission-control equipment further includes cyclic water tank, is detachably equipped with first in the spray column
The lower section of multiple spray heads is arranged in packing layer, first packing layer, and the spray piping has water supply connector, the water inlet
Connector is connected to by water inlet pipe with the cyclic water tank, and the bottom end of the spray column is provided with water outlet, and the water outlet passes through
Outlet pipe is connected to the cyclic water tank.
Further, the spray column is detachably equipped with plastics dehydration at the position of the top of the spray piping
Stratum reticulare and the second packing layer, the second packing layer setting is on plastics dehydration stratum reticulare.
Further, the filter, which is provided at the position of filter layer, is provided with notch, and the notch runs through the mistake
The wall surface of filter, the notch are connected to by return pipe with the cyclic water tank.
Further, circulation pump interface is offered on the cyclic water tank, the water inlet pipe is followed by circulating pump with described
The connection of ring pump joint.
Further, the filter, which is provided at the position of active carbon layer, is provided with feed inlet and discharge port.
Further, the blow vent is connected with air inlet, is connected between the blow vent and the air inlet
Fire resisting damper.
Further, the filter is provided with centrifugal blower at the position of the exhaust outlet.
Further, the exhaust outlet is connected with outlet air hose.
Compared with prior art, the utility model has the beneficial effects that:
By adding oil fume purifier, filter layer and active carbon layer, enter exhaust gas by blow vent and successively by oil
Fume purifier, spray column, filter layer and active carbon layer are simultaneously discharged from exhaust outlet, keep exhaust gas organic by removal grease stain, removal
Solvent molecule, removal water mist and removal foul odour processing, make exhaust gas reach discharge standard, processing exhaust gas is high-efficient and net
It is good to change effect.
Detailed description of the invention
Fig. 1 is a kind of scheme of installation of emission-control equipment of the utility model；
Fig. 2 is the cross-sectional view of the spray column in emission-control equipment shown in FIG. 1；
Fig. 3 is the cross-sectional view of the filter in emission-control equipment shown in Fig. 2.
In figure: 1, oil fume purifier；2, spray column；21, the first packing layer；22, spray piping；23, spray head；24, it moulds
Material dehydration stratum reticulare；25, the second packing layer；26, air inlet；27, gas outlet；28, discharge outlet；29, peep hole；3, filter；31,
Feed inlet；32, discharge port；33, filter layer；34, active carbon layer；35, notch；4, centrifugal blower；5, outlet air hose；6, recirculated water
Case；61, water inlet pipe；62, outlet pipe；63, circulating pump；64, return pipe；7, fire resisting damper；8, air inlet.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figure 1, showing a kind of emission-control equipment of the utility model, which includes for inhaling
Receive oil fume purifier 1, the spray column 2 and filter 3 for rinsing exhaust gas of the grease stain in exhaust gas.Wherein, it is set in filter 3
It is equipped with the active carbon layer 34 of the filter layer 33 for absorbing moisture and the foul odour for adsorbing exhaust gas, oil fume purifier 1
One end there is blow vent for entering for exhaust gas, the other end of oil fume purifier 1 is connected to the air inlet 26 of spray column 2,
One end of filter 3 is connected to the gas outlet 27 of spray column 2, and the other end of filter 3 is provided with exhaust outlet, and exhaust gas is by blow vent
Into and successively by oil fume purifier 1, spray column 2, filter layer 33 and active carbon layer 34 and from exhaust outlet be discharged.Oil smoke is net
Change device 1 is high-voltage electrostatic purifier 1.Spray column 2 is wet type filler spray column 2, and the spray column 2 is cylindrical.Filter layer
33 usable sponge materials are made.
Referring to fig. 2, it is preferable that the spray piping 22 and multiple spray heads for providing aqueous are provided in spray column 2
23, multiple spray heads 23 are mounted on spray piping 22 and are connected to spray piping 22, spray high-efficient, the nozzle of spray head 23
For spiral nozzle, guarantee sprinkling uniformly, and spray piping 22 is removably mounted in spray column 2, is facilitated spray piping
22 disassemble, in order to clean spray piping 22 and spray head 23.
Preferably, emission-control equipment further includes cyclic water tank 6, and the first packing layer 21 is detachably equipped in spray column 2,
It can be convenient for cleaning.The lower section of first packing layer 21 is provided with the support plate for the first packing layer of support 21, the first packing layer 21
Top be provided with the fixed plate for avoiding filler from being taken away by exhaust gas.First packing layer 21 is arranged under multiple spray heads 23
Side, spray piping 22 have water supply connector, and water supply connector is connected to by water inlet pipe 61 with cyclic water tank 6, and the bottom end of spray column 2 is set
It is equipped with the water outlet for waste water outflow, water outlet is connected to by outlet pipe 62 with cyclic water tank 6, and the bottom end of spray column 2 is close to the
Above-mentioned air inlet 26 (air inlet 26 is provided on the side wall of spray column 2) is offered at the position of the lower section of one packing layer 21,
Above-mentioned air inlet 26 is connected to oil fume purifier 1, and the top of spray column 2 offers above-mentioned gas outlet 27, and above-mentioned gas outlet 27 is suitable
It is connected in filter 3.The peep hole that the side wall of spray column 2 is offered at the position of the first packing layer 21 convenient for observation
29, the side wall of spray column 2 offers manhole at the position of the second packing layer 25.
Preferably, spray column 2 is detachably equipped with plastics dehydration stratum reticulare 24 at the position of the top of spray piping 22
And second packing layer 25, the setting of the second packing layer 25 is on plastics dehydration stratum reticulare 24.Plastics are dehydrated stratum reticulare 24 and second
Packing layer 25 is set as detachable, can be convenient for cleaning.It is carried out in addition, the exhaust gas after spraying first passes through plastics dehydration stratum reticulare 24
Dehydration removes bulky grain water mist, so that exhaust gas is reached abundant cleaning, carry out using the second packing layer 25 into one to remove water demisting
The purification of step ground, the good purification of exhaust gas.The filler of first packing layer 21 and the second packing layer 25 is that PP50 hollow sphere is (poly-
Acrylic plastic hollow sphere).
Referring to Fig. 3,63 interface of circulating pump is offered on cyclic water tank 6, water inlet pipe 61 is connect by circulating pump 63 with circulating pump
Head connection, circulating pump 63 are mounted on cyclic water tank 6.In addition, offering discharge outlet 28 on cyclic water tank 6 and drawing cinder notch, just
In waste water to be discharged and be convenient to clean waste residue.Secondly, being also provided with overflow port on cyclic water tank 6, reach certain convenient for aqueous
It is overflowed automatically from overflow port after capacity.During exhaust gas treatment, recirculated water can be regularly replaced to the regular deslagging of cyclic water tank 6,
And waste water is periodically discharged into the sewage plant of setting, guarantee spraying effect.
Filter 3 is provided at the position of filter layer 33 and is provided with notch 35, which runs through the wall surface of filter 3,
Convenient for the aqueous discharge that will build up on, and notch 35 is connected to by return pipe 64 with cyclic water tank 6, is back to the aqueous that will build up on
In cyclic water tank 6, aqueous is recycled.Filter 3 be provided at the position of active carbon layer 34 be provided with feed inlet 31 and
Discharge port 32 is conveniently replaceable active carbon filler, while drawing between the foul odour molecule in exhaust gas and active carbon filler surface molecular
Power effect makes the attached collection of the foul odour molecule in exhaust gas on active carbon filler surface, so that it is further net to obtain exhaust gas
Change, reaches discharge standard.
Blow vent is connected with air inlet 8, which is suitable for being connected to other exhaust equipments, and exhaust gas is made to enter oil
Fume purifier 1 is connected with fire resisting damper 7 between blow vent and air inlet 8.Filter 3 is provided at the position of exhaust outlet
Exhaust gas is drawn maximum discharge by centrifugal blower 4, centrifugal blower 4, and exhaust outlet is connected with outlet air hose 5.
The exhaust-gas treatment principle of the emission-control equipment of the utility model is as follows:
Exhaust gas enters high-voltage electrostatic purifier 1 by blow vent, is captured the oil mist particles in exhaust gas using electrostatic,
By the large particles of oil mist removal in exhaust gas, 2 load of spray column is effectively reduced；Exhaust gas enters spray column after high-pressure electrostatic is handled
2, which reaches the contact area for sufficiently increasing gas-liquid-solid three-phase by special designing and configuration, while also extending three-phase
Time of contact comes into full contact with gas-liquid by solid dielectric with emission molecule in spray column 2 and reacts, so that it is water-soluble to reach purification
Property exhaust gas substance effect, after washing, exhaust gas is again successively by being arranged in the plastics dehydration stratum reticulare 24 and the on 2 top of spray column
Two packing layers 25, achieve the effect that efficient water-removing demisting, and purify exhaust gas further；After removing water demisting
Exhaust gas may also have a small amount of moisture, at this time need to carry out the processing of dehydrating demisting, mistake by the filter layer 33 in filter 3
Drop inside filter 3 is directly back to cyclic water tank 6 along notch 35, water can be enabled to be recycled；Finally by active carbon layer
34 carry out adsorption treatment, remove the foul odour in removing exhaust gas, further purify exhaust gas, make to draw maximum discharge after exhaust-gas treatment is up to standard.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of emission-control equipment, which is characterized in that including for absorbing the grease stain in exhaust gas oil fume purifier, for rushing
The spray column and filter of exhaust gas are washed, filter layer for absorbing moisture and useless for adsorbing is provided in the filter
The active carbon layer of the foul odour of gas, one end of the oil fume purifier have the blow vent for entering for exhaust gas, the oil
The other end of fume purifier is connected to the air inlet of spray column, and the gas outlet of one end of the filter and the spray column connects
Logical, the other end of the filter is provided with exhaust outlet, and exhaust gas is entered by the blow vent and successively passes through the fume purifying
Device, spray column, filter layer and active carbon layer are simultaneously discharged from the exhaust outlet.
2. a kind of emission-control equipment as described in claim 1, which is characterized in that be provided in the spray column for providing
The spray piping of aqueous and multiple spray heads, multiple spray heads are mounted on the spray piping and are connected to spray piping,
The spray piping is removably mounted in the spray column.
3. a kind of emission-control equipment as claimed in claim 2, which is characterized in that the emission-control equipment further includes circulation
Water tank is detachably equipped with the first packing layer in the spray column, and the lower section of multiple spray heads is arranged in first packing layer,
The spray piping has water supply connector, and the water supply connector is connected to by water inlet pipe with the cyclic water tank, the spray column
Bottom end be provided with water outlet, the water outlet is connected to by outlet pipe with the cyclic water tank.
4. a kind of emission-control equipment as claimed in claim 3, which is characterized in that the spray column is close to the spray piping
Top position at plastics dehydration stratum reticulare and the second packing layer is detachably installed, second packing layer is arranged in plastics
It is dehydrated on stratum reticulare.
5. a kind of emission-control equipment as claimed in claim 3, which is characterized in that the filter is provided with the position of filter layer
The place of setting is provided with notch, and the notch runs through the wall surface of the filter, and the notch passes through return pipe and the cyclic water tank
Connection.
6. a kind of emission-control equipment as claimed in claim 3, which is characterized in that offer circulating pump on the cyclic water tank
Interface, the water inlet pipe pass through circulating pump and the circulating pump fittings.
7. a kind of emission-control equipment as described in claim 1, which is characterized in that the filter is provided with active carbon layer
Feed inlet and discharge port are provided at position.
8. a kind of emission-control equipment as described in claim 1, which is characterized in that the blow vent is connected with air inlet,
Fire resisting damper is connected between the blow vent and the air inlet.
9. a kind of emission-control equipment as described in claim 1, which is characterized in that the filter is close to the exhaust outlet
Centrifugal blower is provided at position.
10. a kind of emission-control equipment as claimed in claim 9, which is characterized in that the exhaust outlet is connected with outlet air hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640260.9U CN208340392U (en) | 2018-04-28 | 2018-04-28 | A kind of emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640260.9U CN208340392U (en) | 2018-04-28 | 2018-04-28 | A kind of emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208340392U true CN208340392U (en) | 2019-01-08 |
Family
ID=64886661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820640260.9U Active CN208340392U (en) | 2018-04-28 | 2018-04-28 | A kind of emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208340392U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990608A (en) * | 2019-03-12 | 2019-07-09 | 嘉兴恒瑞金属表面处理有限公司 | A kind of heat-treatment oil smoke processing system |
| CN110280100A (en) * | 2019-06-28 | 2019-09-27 | 深圳市永盛旺机械设备有限公司 | A kind of exhaust gas automatic processing process suitable for spray booth |
| CN111228933A (en) * | 2020-02-26 | 2020-06-05 | 深圳市和科达超声设备有限公司 | Laser cutting dust collector |
| CN111450644A (en) * | 2020-04-08 | 2020-07-28 | 海盐永捷科技股份有限公司 | Screw production exhaust treatment system |
| CN115228228A (en) * | 2022-06-24 | 2022-10-25 | 江水 | Circulating industrial waste gas treatment process |
-
2018
- 2018-04-28 CN CN201820640260.9U patent/CN208340392U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990608A (en) * | 2019-03-12 | 2019-07-09 | 嘉兴恒瑞金属表面处理有限公司 | A kind of heat-treatment oil smoke processing system |
| CN110280100A (en) * | 2019-06-28 | 2019-09-27 | 深圳市永盛旺机械设备有限公司 | A kind of exhaust gas automatic processing process suitable for spray booth |
| CN110280100B (en) * | 2019-06-28 | 2021-10-26 | 深圳市永盛旺机械设备有限公司 | Automatic waste gas treatment process suitable for spraying chamber |
| CN111228933A (en) * | 2020-02-26 | 2020-06-05 | 深圳市和科达超声设备有限公司 | Laser cutting dust collector |
| CN111228933B (en) * | 2020-02-26 | 2021-02-23 | 深圳市和科达超声设备有限公司 | Laser cutting dust collector |
| CN111450644A (en) * | 2020-04-08 | 2020-07-28 | 海盐永捷科技股份有限公司 | Screw production exhaust treatment system |
| CN115228228A (en) * | 2022-06-24 | 2022-10-25 | 江水 | Circulating industrial waste gas treatment process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 510000 Room 2707 706 Kaichuang Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU ZIKE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 510000 Kaichuang Avenue 2707, Huangpu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ZIKE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| 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: Waste gas treatment device Effective date of registration: 20211101 Granted publication date: 20190108 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GUANGZHOU ZIKE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021440000327 |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 Room 2707 706 Kaichuang Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Zike Equipment Co.,Ltd. Address before: 510000 Room 2707 706 Kaichuang Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ZIKE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| 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 |
Date of cancellation: 20230210 Granted publication date: 20190108 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GUANGZHOU ZIKE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021440000327 |
|
| 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 waste gas treatment device Effective date of registration: 20230221 Granted publication date: 20190108 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: Zike Equipment Co.,Ltd. Registration number: Y2023980033080 |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 241000 Unit B, Building 15, Shangyuan Zhongjiang Science and Technology Innovation Park, Wuhu High tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province Patentee after: Zike Equipment Co.,Ltd. Country or region after: China Address before: 510000 Room 2707 706 Kaichuang Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Zike Equipment Co.,Ltd. Country or region before: China |