CN204684880U - Industrial waste gas washer - Google Patents
Industrial waste gas washer Download PDFInfo
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- CN204684880U CN204684880U CN201520167874.6U CN201520167874U CN204684880U CN 204684880 U CN204684880 U CN 204684880U CN 201520167874 U CN201520167874 U CN 201520167874U CN 204684880 U CN204684880 U CN 204684880U
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- Prior art keywords
- adsorption net
- waste gas
- coarse
- casing
- coarse filtration
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- 239000007789 gas Substances 0.000 title claims abstract description 39
- 239000002440 industrial waste Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 122
- 238000001914 filtration Methods 0.000 claims abstract description 75
- 238000001179 sorption measurement Methods 0.000 claims abstract description 69
- 238000010521 absorption reaction Methods 0.000 claims abstract description 59
- 239000002245 particle Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 20
- 230000000505 pernicious effect Effects 0.000 claims abstract description 11
- 238000005406 washing Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 27
- 239000012530 fluid Substances 0.000 description 22
- 239000002912 waste gas Substances 0.000 description 20
- 239000011229 interlayer Substances 0.000 description 15
- 101100493712 Caenorhabditis elegans bath-42 gene Proteins 0.000 description 13
- 101100493711 Caenorhabditis elegans bath-41 gene Proteins 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000010865 sewage Substances 0.000 description 7
- 239000006260 foam Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011941 photocatalyst Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of industrial waste gas washer, comprise band air inlet pipe and the casing of escape pipe, the reservoir being located at bottom half and the water pump be communicated with reservoir, being provided with in casing can filtering particle and the coarse strainer of dust and the adsorption net of adsorbable pernicious gas molecule, water pump comprises coarse filtration liquid pump and absorption liquid pump, the water side of coarse filtration liquid pump is communicated with adsorption net with coarse strainer respectively with the water side of absorption liquid pump, coarse strainer with adsorption net be respectively equipped with the coarse filtration liquid back pipe that is communicated with reservoir and adsorb liquid back pipe.Industrial waste gas washer of the present utility model dust capable of washing and particle also effectively reduce pernicious gas molecule content, and job stability is strong, reliability is high.
Description
Technical field
The utility model relates to industrial waste gas treatment device, is a kind of dust capable of washing and particle specifically and effectively reduces the industrial waste gas washer of pernicious gas molecule content.
Background technology
Along with the progressively raising of China's industrialization degree, the waste materials that factory discharges in daily production is increasing, and thus it is also more and more serious to the pollution of surrounding environment.In the emission of factory, waste gas is one of main pollution sources, particularly as enterprises such as cement plant, Foundry Works or feed factories, containing a large amount of particle, dust or heavy metal chip etc. in the waste gas of its discharge.For reducing plant gas to the impact of environment, existing industrial premises generally all can arrange air cleaning unit, its objective is the content reducing harmful substance in air, the air discharged in factory building can not be produced surrounding environment pollute, current industrial air purifier mainly divides fountain and absorption type two kinds.
Wherein, Chinese patent ZL 201420527312.3 discloses a kind of air cleaning unit of Multi-layer sprinkling, this device utilizes staggered division board to form snakelike air channel, and spray head is set on division board, making air in the repeatedly washing by being subject to spray head during air channel, realizing the effect reducing particle, dust content in air.But this device is only that the mode sprayed makes the particle in air, dust weight increases and precipitates, and thoroughly can not clean gas.Further, the impulsive force that this device produces when spraying can slow down the flowing velocity of air in air channel, makes the air in air channel become heavy with steam, is unfavorable for the discharge of air.
In addition, Chinese patent ZL 201320094064.3 discloses a kind of air purifier utilizing photocatalyst net and active carbon net to combine, and by the suction-operated of active carbon and the degradation of photocatalyst, reduces the content of pernicious gas molecule in air.But there are two larger defects in this clarifier.One, the waste gas comparatively large due to particle, chip is more can the mesh of blocking activities charcoal net and photocatalyst net, and in occasions such as such as cement plant, Foundry Works or feed factories, user needs frequently to clear up filter screen, and its use is very inconvenient; Its two, in this clarifier, there are electric elements, when the humidity of waste gas is excessive time, electric elements can be made to occur short circuit and damage, have a strong impact on its service life.Therefore, the application industrially of this clarifier has significant limitation.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of dust capable of washing and particle are provided, and effectively reduce the industrial waste gas washer of pernicious gas molecule content, it comprises the casing of band air inlet pipe and escape pipe, the reservoir being located at bottom half and the water pump be communicated with reservoir, being provided with in casing can filtering particle and the coarse strainer of dust and the adsorption net of adsorbable pernicious gas molecule, water pump comprises coarse filtration liquid pump and absorption liquid pump, the water side of coarse filtration liquid pump is communicated with adsorption net with coarse strainer respectively with the water side of absorption liquid pump, coarse strainer with adsorption net be respectively equipped with the coarse filtration liquid back pipe that is communicated with reservoir and adsorb liquid back pipe.Industrial waste gas washer of the present utility model dust capable of washing and particle also effectively reduce pernicious gas molecule content, and job stability is strong, reliability is high.
Utility model object of the present utility model is achieved in that a kind of industrial waste gas washer, comprise the casing of band air inlet pipe and escape pipe, the reservoir being located at bottom half and the water pump be communicated with reservoir, its design feature is: being provided with in described casing can filtering particle and the coarse strainer of dust and the adsorption net of adsorbable pernicious gas molecule, water pump comprises coarse filtration liquid pump and absorption liquid pump, the water side of coarse filtration liquid pump is communicated with adsorption net with coarse strainer respectively with the water side of absorption liquid pump, coarse strainer with adsorption net be respectively equipped with the coarse filtration liquid back pipe that is communicated with reservoir and adsorb liquid back pipe.
Further, reservoir is provided with interlayer reservoir being divided into coarse filtration liquid bath and absorption liquid bath, coarse filtration liquid bath and absorption liquid bath respectively with coarse filtration liquid back pipe with adsorb liquid back pipe and be communicated with, adsorb liquid bath and form airtight cavity by the obstruct of interlayer relative to casing.
Be optimized according to said structure, the bottom of coarse filtration liquid bath and absorption liquid bath is respectively equipped with coarse filtration liquid sewage draining exit and adsorption liquid sewage draining exit.
Be optimized according to said structure, in coarse filtration liquid bath, be provided with screen pack with coarse filtration liquid pump connectivity part.
Be optimized according to said structure, interlayer is provided with seal with absorption liquid back pipe connectivity part.
Be optimized according to said structure, in absorption liquid bath, be loaded with the cleaning fluid that can foam.
Further, adsorption net and coarse strainer are arranged from top to bottom, and adsorption net and adsorption liquid pump end that water end (W.E.) is communicated with and the end that coarse strainer is communicated with coarse filtration liquid pump is equipped with intake chute, and adsorption net is provided with collecting tank with absorption liquid back pipe connectivity part.
Be optimized according to said structure, intake chute have equally distributed fluid hole.
Be optimized according to said structure, adsorption net is taper dictyosome.
Be optimized according to said structure, coarse strainer is inverted cone shape dictyosome.
Further, air inlet pipe is from the bottom being down inclined at casing outside to inside, and the air inlet pipe side relative with coarse strainer is provided with venthole, and opposite side is provided with outage.
Further, escape pipe is located at casing top, and escape pipe inwall and casing connectivity part are provided with moisture absorption layer.
Further, extractor fan is provided with in escape pipe.
Further, casing is up-small and down-big taper.
Preferably, adsorption net adopts two-layer or more fine-meshed screen to be formed by stacking.
Further, described interlayer is bending structure, and its sidewall contact with casing, another side contacts with at the bottom of the case of casing, and absorption liquid bath forms airtight cavity by the obstruct of interlayer relative to casing.
The industrial waste gas purification device of the utility model to prior art improves, and its advantage is as follows:
1, in industrial waste gas cleaner structure of the present utility model, the Two-way Cycle filtration system utilizing coarse filtration liquid pump, coarse strainer, coarse filtration liquid back pipe and absorption liquid pump, adsorption net, absorption liquid back pipe to form is set in casing.By separate circulating filtration, coarse strainer and adsorption net can be filtered separately harmful fine particle in larger particle, dust and the waste gas of particle diameter respectively, substantially increase the filter efficiency of coarse strainer and adsorption net.Due to separate between coarse filtration and absorption two processes, when real work, coarse filtration and absorption can be carried out in strict accordance with order, thus coarse filtration and absorption two kinds of filter types operationally can not produce interference phenomenon, greatly strengthen the cleaning performance of washer to waste gas.
2, in industrial waste gas cleaner structure of the present utility model, reservoir is provided with interlayer, absorption liquid bath forms airtight cavity by the obstruct of interlayer relative to casing.Because interlayer makes the formation of adsorption liquid groove relative to the confined space of casing, the particle sediment produced in casing internal cause coarse filtration can not enter in absorption liquid bath.When cleaning fluid extracts to adsorption net in absorption liquid bath, the mesh of the particle avoiding particle diameter larger, dust blocking adsorption net, improves the stability that adsorption net uses.In addition, coarse filtration liquid bath and coarse filtration liquid pump connectivity part arrange screen pack, because coarse strainer is for filtering dust and the particle of Large stone, at coarse filtration liquid pump, place arranges screen pack, can effectively prevent the dust that precipitates during air cleaning and particle from flowing to the back side of coarse strainer together with cleaning fluid, the mesh of blocking coarse strainer along with the extraction of coarse filtration pump.
3, in industrial waste gas cleaner structure of the present utility model, be loaded with the cleaning fluid that can foam in absorption liquid bath, the surface tension of the cleaning fluid that can foam is comparatively large, and it can stick on the mesh of adsorption net.When waste gas is by mesh, cleaning fluid forms bubble under capillary effect, and liquid film adsorbs the pernicious gas particulate in waste gas.When bubble inner pressure power is excessive, namely bubble breaks, and liquid film forming drop drops down onto in adsorption net, and again adheres on mesh.By the cyclic process of film forming-broken bubble-film forming, the waste gas of coarse filtration dry linting dirt and particle is fully cleaned.
4, in industrial waste gas cleaner structure of the present utility model, adsorption net and adsorption liquid pump end that water end (W.E.) is communicated with and the end that coarse strainer is communicated with coarse filtration liquid pump is equipped with intake chute, adsorption net is provided with collecting tank with absorption liquid back pipe connectivity part, and adsorption net be taper dictyosome, coarse strainer is inverted cone shape dictyosome.By the setting of intake chute and collecting tank, make the cleaning fluid in coarse strainer and adsorption net there is buffering area, effective guarantee cleaning fluid being uniformly distributed on coarse strainer and adsorption net, improve the stability of cleaning and absorption.
5, in industrial waste gas cleaner structure of the present utility model, escape pipe inwall and casing connectivity part are provided with moisture absorption layer.Moisture absorption layer can carry out moisture absorption process to the air cleaned, and effectively prevents moisture from bringing on the extractor fan of escape pipe, avoids the electric elements damaging extractor fan.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model most preferred embodiment;
Accompanying drawing 2 is the structural representation of another embodiment of the utility model;
Accompanying drawing 3 is the partial enlarged drawing of the utility model coarse strainer and intake chute;
Accompanying drawing 4 is the structural representation of intake chute on the utility model coarse strainer;
Accompanying drawing 5 is the structural representation of intake chute in the utility model adsorption net;
Accompanying drawing 6 is the partial enlarged drawing of the utility model coarse filtration liquid bath filtering net.
In figure, 1 be air inlet pipe, 11 be venthole, 12 be outage, 2 be escape pipe, 21 be moisture absorption layer, 22 be extractor fan, 3 be casing, 41 be coarse filtration liquid bath, 42 for absorption liquid bath, 43 be interlayer, 44 be coarse filtration liquid sewage draining exit, 45 be adsorption liquid sewage draining exit, 46 be screen pack, 47 be seal, 51 be coarse filtration liquid pump, 52 for absorption liquid pump, 6 be coarse strainer, 61 be coarse filtration liquid back pipe, 7 be adsorption net, 71 for absorption liquid back pipe, 8 be intake chute, 81 be fluid hole, 9 for collecting tank.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
With reference to the accompanying drawings 1, shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, industrial waste gas washer of the present utility model mainly comprises air inlet pipe 1, escape pipe 2, casing 3, reservoir and water pump.Wherein air inlet pipe 1 and escape pipe 2 are located on casing 3, and reservoir is located at bottom casing 3, and water pump is then communicated with reservoir.In casing 3, be provided with coarse strainer 6 and adsorption net 7, wherein coarse strainer 6 can filtering particle and dust, the adsorbable pernicious gas molecule of adsorption net 7.Coarse strainer 6 is provided with the coarse filtration liquid back pipe 61 be communicated with reservoir, and adsorption net 7 is provided with the absorption liquid back pipe 71 be communicated with reservoir.Water pump comprises coarse filtration liquid pump 51 and absorption liquid pump 52, and the water side of coarse filtration liquid pump 51 is communicated with coarse strainer 6, and the water side of absorption liquid pump 52 is communicated with adsorption net 7.In the utility model, adsorption net 7 and coarse strainer 6 are separately fixed in casing 3 from top to bottom, coarse strainer 6 can adopt 100-300 object inverted cone shape dictyosome, coarse filtration liquid pump 51 is communicated with the upper end of coarse strainer 6, coarse filtration liquid back pipe 61 is then connected to the lower end of coarse strainer 6, namely coarse filtration liquid pump 51 is communicated with the madial wall of coarse strainer 6 at casing 3, and coarse filtration liquid back pipe 61 is arranged on the middle part of casing 3.Adsorption net 7 can adopt 400-800 object taper dictyosome, absorption liquid pump 52 is communicated with the upper end of adsorption net 7, adsorb the lower end that liquid back pipe 71 is then connected to adsorption net 7, namely adsorb liquid pump 52 and be communicated with the middle part of adsorption net 7 at casing 3, absorption liquid back pipe 71 is arranged on the madial wall of casing 3.The utility model is oppositely equipped with taper dictyosome and inverted cone shape dictyosome, increases the gas-contact area of unit latus rectum in casing 3, improves the efficiency of waste gas cleaning.
The end that adsorption net 7 is communicated with absorption liquid pump 52 water side and the end that coarse strainer 6 is communicated with coarse filtration liquid pump 51 are equipped with intake chute 8, intake chute 8 has equally distributed fluid hole 81, and adsorption net 7 are provided with collecting tank 9 with absorption liquid back pipe 71 connectivity part.Intake chute 8, fluid hole 81 and collecting tank 9 can produce cushioning effect to the flowing of cleaning fluid in coarse strainer 6, adsorption net 7, are beneficial to the Uniform Flow of cleaning fluid in coarse strainer 6, adsorption net 7, and can improve the efficiency of coarse strainer 6 and adsorption net 7 pairs of air cleanings.So far, coarse filtration liquid bath 41, coarse filtration liquid pump 51, intake chute 8, coarse strainer 6, coarse filtration liquid back pipe 61 form coarse filtration circulating system, and absorption liquid bath 42, absorption liquid pump 52, intake chute 8, adsorption net 7, collecting tank 9, absorption liquid back pipe 71 form sorption cycle system.Coarse filtration circulating system and the mutual independent operation of sorption cycle system, there will not be interference phenomenon when waste gas washer works, and improves stability and the reliability of the work of waste gas washer.
In addition, reservoir is provided with interlayer 43, and interlayer 43 is divided into coarse filtration liquid bath 41 and absorption liquid bath 42 reservoir.Coarse filtration liquid bath 41 is communicated with coarse filtration liquid back pipe 61, and absorption liquid bath 42 is communicated with absorption liquid back pipe 71.Described interlayer 43 is in bending structure, and its sidewall contact with casing 3, another side contacts with at the bottom of the case of casing 3, adsorbs liquid bath 42 and forms airtight cavity by the obstruct of interlayer 43 relative to casing 3.Absorption liquid bath 42 forms airtight cavity by the obstruct of interlayer 43 relative to casing 3.The absorption liquid bath 42 forming airtight cavity effectively can avoid the larger particle of the particle diameter after coarse strainer 6 cleans, dust drops down onto in absorption liquid bath 42.The bottom of coarse filtration liquid bath 41 is provided with coarse filtration liquid sewage draining exit 44, and the bottom of absorption liquid bath 42 is provided with adsorption liquid sewage draining exit 45.The effect of above-mentioned sewage draining exit is convenient to user can clean separately coarse filtration liquid bath 41 and absorption liquid bath 42 respectively after waste gas washer uses for a long time, and change cleaning fluid.The larger particle of particle diameter filtered due to coarse strainer 6, dust can drop down onto in coarse filtration liquid bath 41, the back side of coarse strainer 6 is extracted to along with the effect of coarse filtration liquid pump 51 for avoiding particle and dust, the mesh of blocking coarse strainer 6, is provided with a screen pack 46 with coarse filtration liquid pump 51 connectivity part in coarse filtration liquid bath 41.Interlayer 43 is provided with seal 47 with absorption liquid back pipe 71 connectivity part, ensures the sealing property of absorption liquid bath 42.And adsorption treatment can be carried out to the waste gas after coarse filtration to realize adsorption net 7, the cleaning fluid that can foam is loaded with in absorption liquid bath 42, utilize the principle that liquid film adsorbs, by the film forming-broken bubble-film forming circulation constantly produced during adsorption net 7, waste gas is fully cleaned with waste gas.In the utility model, adsorption net 7 can utilize two-layer or more fine-meshed screen to be formed by stacking, and the rupture velocity of film-forming foam in adsorption net 7 can be accelerated in the gap between fine-meshed screen, improves the adsorption efficiency of adsorption net 7.
In addition, air inlet pipe 1 is arranged on the bottom of casing 3, top due to air inlet pipe 1 is coarse strainer 6 and the adsorption net 7 of carrying liqs, for preventing the fluid accumulation of coarse strainer 6 and adsorption net 7 in air inlet pipe 1, air inlet pipe 1 is from being down obliquely installed outside to inside, and air inlet pipe 1 side relative with coarse strainer 6 is provided with venthole 11, and opposite side is provided with outage 12, outage 12 can be arranged at the downward-sloping end of air inlet pipe 1, and relative in the liquid level of reservoir.Venthole 11 is relative with coarse strainer 6, can accelerate the contact velocity of waste gas and coarse strainer 6, avoids air-flow in casing 3, produce the phenomenon of sinuous flow.Escape pipe 2 is located at casing 3 top, and escape pipe 2 inwall and casing 3 connectivity part are provided with moisture absorption layer 21, and are provided with extractor fan 22 in escape pipe 2.Moisture absorption layer 21 can carry out moisture absorption process to the gas after cleaning, avoids the steam in gas bring on extractor fan 22 and damage electric elements.The setting of extractor fan 22 is then the flow velocity in order to accelerate gas in casing 3, is beneficial to the gas after cleaning and discharges casing 3.
In order to reduce the flow velocity loss of waste gas after filtering cleaning, casing 3 can adopt in up-small and down-big cone structure, improves the flow velocity of waste gas after passing through coarse strainer 6 and adsorption net 7, specifically as shown in Figure 1.Certain casing 3 also can adopt non-cone structure, specifically as shown in Figure 2.
In the utility model, waste gas sequentially passes through coarse strainer 6 and adsorption net 7 from top to bottom, and the cleaning fluid of the cleaning fluid adsorbed in liquid bath 42 and coarse filtration liquid bath 41 is mutually isolated.Even if the cleaning fluid when normal use in adsorption net 7 drops on coarse strainer 6, and is back in coarse filtration liquid bath 41, because the cleaning fluid adsorbing liquid bath 42 has the function of film forming, the large-scale particle of filtration of coarse strainer 6, the effect of dust can be improved equally.Therefore washer is longer for service time, and in coarse filtration liquid bath 41, foamable cleaning fluid content is higher, and the filter effect of coarse strainer 6 is better.
Above-mentioned specific embodiment is only the good detailed description of the invention of the utility model effect, the structure that industrial waste gas washer all and of the present utility model is identical or equivalent, all in protection domain of the present utility model.
Claims (5)
1. an industrial waste gas washer, comprise the casing (3) of band air inlet pipe (1) and escape pipe (2), the reservoir being located at the bottom of casing (3) and the water pump be communicated with reservoir, it is characterized in that: being provided with in described casing (3) can filtering particle and the coarse strainer (6) of dust and the adsorption net (7) of adsorbable pernicious gas molecule, water pump comprises coarse filtration liquid pump (51) and absorption liquid pump (52), the water side of coarse filtration liquid pump (51) is communicated with coarse strainer (6), the water side of absorption liquid pump (52) is communicated with adsorption net (7), coarse strainer (6) with adsorption net (7) be respectively equipped with the coarse filtration liquid back pipe (61) that is communicated with reservoir and adsorb liquid back pipe (71).
2. industrial waste gas washer according to claim 1, is characterized in that: described adsorption net (7) is taper dictyosome.
3. industrial waste gas washer according to claim 1, is characterized in that: described coarse strainer (6) is inverted cone shape dictyosome.
4. industrial waste gas washer according to any one of claim 1 to 3, is characterized in that: described casing (3) is in up-small and down-big taper.
5. industrial waste gas washer according to any one of claim 1 to 3, is characterized in that: adsorption net (7) adopts two-layer or more fine-meshed screen to be formed by stacking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520167874.6U CN204684880U (en) | 2015-03-24 | 2015-03-24 | Industrial waste gas washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520167874.6U CN204684880U (en) | 2015-03-24 | 2015-03-24 | Industrial waste gas washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204684880U true CN204684880U (en) | 2015-10-07 |
Family
ID=54225222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520167874.6U Expired - Fee Related CN204684880U (en) | 2015-03-24 | 2015-03-24 | Industrial waste gas washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204684880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749694A (en) * | 2016-03-24 | 2016-07-13 | 柳州市中晶科技有限公司 | Adsorption filter |
| CN108126448A (en) * | 2018-02-01 | 2018-06-08 | 肥城金塔机械有限公司 | A kind of double-ball type purification humidification dust-extraction unit and dust exhaust apparatus |
-
2015
- 2015-03-24 CN CN201520167874.6U patent/CN204684880U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749694A (en) * | 2016-03-24 | 2016-07-13 | 柳州市中晶科技有限公司 | Adsorption filter |
| CN108126448A (en) * | 2018-02-01 | 2018-06-08 | 肥城金塔机械有限公司 | A kind of double-ball type purification humidification dust-extraction unit and dust exhaust apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151223 Address after: 610000 Sichuan city of Chengdu province Wuhou District Wuhou Shuangnan No. 389 1 2 floor No. 27 Patentee after: Sichuan Mountain River Engineering Group Co.,Ltd. Address before: Pitong town Pixian Chengdu city of Sichuan Province Wang Cong road 611730 No. 14 1 floor Patentee before: CHENGDU GUANYU TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 |
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| CF01 | Termination of patent right due to non-payment of annual fee |