CN215692887U - Traditional chinese medicine draws type waste gas treatment integrated processing device - Google Patents
Traditional chinese medicine draws type waste gas treatment integrated processing device Download PDFInfo
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- CN215692887U CN215692887U CN202122217936.8U CN202122217936U CN215692887U CN 215692887 U CN215692887 U CN 215692887U CN 202122217936 U CN202122217936 U CN 202122217936U CN 215692887 U CN215692887 U CN 215692887U
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Abstract
The utility model discloses a traditional Chinese medicine extraction type waste gas treatment integrated treatment device which comprises a dust remover, an alkali spray tower, a water spray tower, a demisting tower and an active carbon adsorption box which are sequentially connected through a waste gas conveying pipeline, wherein the gas inlet of the dust remover is connected with a waste gas extraction device in a production field through a waste gas collecting pipeline, the gas outlet of the active carbon adsorption box is connected to a chimney through an exhaust pipeline, and an exhaust fan is arranged on the exhaust pipeline. The remarkable effects are as follows: the tax sprayed by the spray head is more uniform and delicate, the contact time with waste gas is longer, the combination is more comprehensive, the treatment effect is better, and the efficiency is higher; the waste of resources is effectively reduced; the combination of a plurality of groups of treatment modes effectively improves the purification effect of the waste gas, so that the waste gas is purified more thoroughly.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment of biopharmaceutical enterprises, in particular to a traditional Chinese medicine extraction type waste gas treatment integrated treatment device.
Background
The production of the traditional Chinese medicine comprises the processes of extraction of traditional Chinese medicine and the like, a large amount of organic waste gas is generated in the extraction process, bacteria and foul smell are generated, and the production and the life of the surrounding environment and surrounding residents are greatly influenced.
Most of the existing waste gas purification environment-friendly equipment has simple structure and single function, and the spraying method is usually used for treating waste gas at present, spraying liquid medicine and neutralizing impurity particles in the waste gas. However, the existing exhaust gas purification equipment is not uniform and comprehensive in spraying of exhaust gas, the consumption of liquid medicine is very high, and the exhaust gas generated in the extraction process of traditional Chinese medicines is complex in components, so that the exhaust gas is difficult to be completely purified by a single treatment method.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a traditional Chinese medicine extraction type waste gas treatment integrated treatment device, and aims to solve the problems that the existing waste gas purification equipment in the background art is not uniform and comprehensive in spraying, large in liquid medicine consumption and single in treatment mode and cannot be completely purified.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a traditional chinese medicine draws type waste gas to administer integrated processing apparatus which the key lies in: the device comprises a dust remover, an alkali spray tower, a water spray tower, a demisting tower and an active carbon adsorption box which are sequentially connected through a waste gas conveying pipeline, wherein a gas inlet of the dust remover is connected with a waste gas extraction device in a production field through a waste gas collecting pipeline, a gas outlet of the active carbon adsorption box is connected to a chimney through an exhaust pipeline, and an exhaust fan is arranged on the exhaust pipeline;
the alkali spraying tower comprises a first tower body, an alkali liquor circulating pump and an alkali liquor conveying pipeline are arranged on the outer wall of the first tower body, a first waste gas inlet connected with a dust remover is formed in the bottom of the first tower body, a first grid is arranged at the bottom of the first tower body, a plurality of alkali liquor spraying layers are arranged in the first tower body, an alkali liquor spraying filler layer is arranged below each alkali liquor spraying layer, a first filler demisting layer and a first wire mesh demisting layer are sequentially arranged above the alkali liquor spraying layers from bottom to top, the height of the first filler demisting layer is at least twice that of the first wire mesh demisting layer, and a first waste gas outlet is formed in the top of the first tower body;
the water spray tower comprises a second tower body, a spray water circulating pump and a spray water conveying pipeline are arranged on the outer wall of the second tower body, a second waste gas inlet communicated with the first waste gas outlet is formed in the bottom of the second tower body, a plurality of water spray layers are arranged in the second tower body, a water spray packing layer is arranged below each water spray layer, a first folding plate is sequentially arranged from bottom to top on each water spray layer to remove the fog layers, and the second packing layer and the second wire mesh layer are sequentially arranged from bottom to top.
Furthermore, the dust remover comprises a support and a dust removal box body fixed on the support, the bottom of the dust removal box body is connected with an ash bucket with a slag discharge valve, the lower part of the dust removal box body is provided with a third waste gas inlet, the middle part of the dust removal box body is provided with a detection window, an ash removal mechanism, a flow guide mechanism and a dust removal cloth bag are arranged in the dust removal box body, and the top of the dust removal box body is provided with a third waste gas outlet.
Furthermore, the dust remover adopts a pulse type cloth belt dust remover.
Furthermore, the defogging tower comprises a third tower body, a fourth waste gas inlet is formed in the bottom of the third tower body, a third defogging filler layer and a second baffle defogging layer are sequentially arranged in the third tower body, the third defogging filler layer is arranged below the second baffle defogging layer, and the thickness of the third defogging filler layer is larger than that of the second baffle defogging layer.
Furthermore, at least two groups of adsorption mechanisms are arranged in the activated carbon adsorption box.
The utility model has the following remarkable effects:
1. multiple spray layers are arranged in the alkali spray tower and the water spray tower, so that water mist sprayed by the spray heads is more uniform and delicate, the contact time with waste gas is longer, the combination is more comprehensive, the treatment effect is better, and the efficiency is higher;
2. the alkali spray tower and the water spray tower recycle the spray liquid, so that the waste of resources is effectively reduced;
3. the active carbon adsorption box is internally provided with at least two groups of adsorption mechanisms, has a large specific surface area, can adsorb VOCS on the surface of the active carbon adsorption box by virtue of molecular attraction and capillary action, and can avoid the condition that equipment stops running due to fan failure by adopting a one-use-one-standby mode;
4. through the combination of multiple groups of treatment modes such as bag dust removal, spray absorption and activated carbon adsorption, the purification effect of waste gas is effectively improved, so that the waste gas is purified more thoroughly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of a dust collector;
FIG. 3 is a schematic structural view of an alkali spray tower;
FIG. 4 is a schematic diagram of the structure of a water spray tower;
FIG. 5 is a schematic diagram of a demister tower;
fig. 6 is a schematic structural view of the activated carbon adsorption tank.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a traditional chinese medicine draws type waste gas to administer integrated processing apparatus, includes dust remover 2, alkali spray column 3, water spray column 4, defogging tower 5 and the active carbon adsorption case 6 that link to each other in proper order through waste gas pipeline 1, the air inlet of dust remover 2 is connected with the waste gas draw-out device of production site through waste gas collecting pipe 10, the gas outlet of active carbon adsorption case 6 is connected to chimney 8 through exhaust duct 7, is provided with exhaust fan 9 on exhaust duct 7.
As shown in fig. 2, the dust collector 2 includes a bracket 21 and a dust collection box 22 fixed on the bracket 21, the bottom of the dust collection box 22 is connected with an ash bucket 24 with a slag discharge valve 23, the lower part of the dust collection box 22 is provided with a third waste gas inlet 25, the middle part of the dust collection box 22 is provided with a viewing window 26, the dust collection box 22 is internally provided with an ash removal mechanism, a flow guide mechanism and a dust collection cloth bag, and the top of the dust collection box 22 is provided with a third waste gas outlet 27. The dust removal box body is also provided with an overhaul escalator 28, so that workers can replace and clean the cloth bag regularly, and the filtering effect and the precision are ensured.
The dust remover 2 adopts a pulse type cloth belt dust remover. The pulse bag-type dust collector has the following characteristics:
a. the cloth bag adopts imported polyester fiber as a filter material, a layer of submicron-order ultrathin fiber is adhered to a common filter material, the fiber arrangement on the adhesion layer is very tight, and a tiny sieve pore can block most of submicron-order dust particles on the surface of the filter material;
b. the filter material is folded for use, so that the filtering area can be increased, and the structure of the dust remover is more compact;
c. the cloth bag is small in height, and the installation and maintenance workload is small;
d. compared with a dust remover with the same volume, the dust remover has the advantages of relatively large filtering area, small filtering wind speed and small resistance;
e. the ash removal of the single dust remover adopts a pulse blowing online ash removal mode. The ash cleaning process is automatically controlled by a pulse controller. The dust remover is internally provided with a plurality of cloth bags to increase the effective filtering area, when a certain (right) cloth bag meets the ash removal setting requirement, the blowing device is started to remove ash, and other cloth bags work normally, so that the ash removal effect is achieved, the operation of equipment is not influenced, and the dust remover can run continuously; the combined dust remover adopts chamber off-line pulse automatic cycle dust removal. A plurality of cloth bags are arranged in each dust removing chamber to increase the effective filtering area, when the cloth bag in a certain dust removing chamber meets the ash removing setting requirement, the blowing device is started to remove ash, and other dust removing chambers work normally, so that the ash removing effect is ensured, and the dust remover can run continuously;
f. high dust-removing efficiency (generally more than 99.6 percent) and convenient operation.
As shown in fig. 3, the alkali spray tower 3 includes a first tower body 31, an alkali liquor circulating pump 32 and an alkali liquor conveying pipeline 33 are disposed on an outer wall of the first tower body 32, a first waste gas inlet 34 connected to the dust collector 2 is disposed at a bottom of the first tower body 31, a first grid 35 is disposed at the bottom of the first tower body 31, a plurality of alkali liquor spray layers 36 are disposed in the first tower body 31, an alkali liquor spray packing layer 37 is disposed below each alkali liquor spray layer 36, a first filler defogging layer 38 and a first wire mesh defogging layer 39 are sequentially disposed above the alkali liquor spray layers 36 from bottom to top, a height of the first filler defogging layer 38 is at least twice that of the first wire mesh defogging layer 39, and a first waste gas outlet 310 is disposed at a top of the first tower body 31.
In the alkali spray tower 3, the cleaning solution is uniformly sprayed on the alkali solution spray packing layer 37 through the nozzles of the alkali solution spray packing layer 36, a layer of liquid film is formed on the surface of the alkali solution spray packing layer 37, the gas passes through the alkali solution spray packing layer 37 to reversely contact with the cleaning solution or the liquid film and carry out gas-liquid mass transfer, and harmful substances in the gas are transferred from the gas phase to the liquid phase, so that the aim of gas purification is fulfilled. The washed gas containing the fog drops enters the first filler defogging layer 38 and the first wire mesh defogging layer 39, and the fog drops in the gas are removed to reduce the corrosion probability of pipelines and other parts.
Referring to fig. 4, the water spray tower 4 includes a second tower body 41, a spray circulation pump 43 and a spray delivery pipe 43 are provided on an outer wall of the second tower body 41, a second waste gas inlet 44 communicated with the first waste gas outlet 34 is formed at the bottom of the second tower body 41, a second grid 45 is arranged at the bottom of the second tower body 41, a plurality of water spraying layers 46 are arranged in the second tower body 41, a water spray filler layer 47 is arranged below each water spray layer 46, a first folding plate demisting layer 48, a second filler demisting layer 49 and a second wire mesh demisting layer 410 are sequentially arranged above the water spray layers 46 from bottom to top, and the height of the first folding plate defogging layer 48 is consistent with that of the second filler defogging layer 49, the height of the second filler defogging layer 49 is at least twice of that of the second wire mesh defogging layer 410, the top of the second tower body 41 is provided with a second waste gas outlet 411 connected with the demisting tower 5.
In the water spray tower 4, the action principle is similar to that of the alkali spray tower 3, the polluted gas enters the second tower body 41 from the second waste gas inlet 44, and the polluted gas is sprayed by the liquid mist of the water spray layer 46, so that the insoluble viscose particles and dust fall on the water surface, the smooth and suspended particles in the gas are filtered, the odor and harmful gas are eliminated, the clean gas containing the fog drops enters the first folding plate defogging layer 48, the second filler defogging layer 49 and the second wire mesh defogging layer 410, the fog drops in the gas are eliminated, the corrosion probability of pipelines and other parts is reduced, and the gas finally goes out from the upper part and enters the defogging tower 5.
Referring to fig. 5, the demisting tower 5 includes a third tower body 51, a fourth waste gas inlet 52 is disposed at the bottom of the third tower body 51, a third demisting filler layer 53 and a second baffle demisting layer 54 are sequentially disposed in the third tower body 51, the third demisting filler layer 53 is disposed below the second baffle demisting layer 54, the third demisting filler layer 53 is thicker than the second baffle demisting layer 54, and a fourth waste gas outlet 55 is disposed at the top of the third tower body 51.
The gas containing the fog drops output from the water spray tower 4 enters the demisting tower 5, and the fog drops are removed under the action of the demisting tower 5, so that the corrosion probability to pipelines and other components is reduced.
Referring to fig. 6, at least two sets of adsorption mechanisms 61 are disposed in the activated carbon adsorption tank 6.
The activated carbon adsorption box 6 adopts high-quality columnar activated carbon particles, has a large specific surface area, can enable VOCS to be adsorbed on the surface of the activated carbon adsorption box by virtue of molecular attraction and capillary action, oxygen and nitrogen in the activated carbon adsorption box are not adsorbed, and purified tail gas is extracted by the exhaust fan 9 and then is discharged through the chimney 8. Wherein, in order to avoid the fan trouble to lead to equipment to stop the operation, the draught fan of this system adopts one to use one and is equipped with, if one of them draught fan needs to shut down the maintenance, thereby the accessible switches over in real time that realizes the fan.
This embodiment is through the combination of sack dust removal, spray absorption and multiunit processing modes such as active carbon adsorption, has effectively improved the purifying effect of waste gas for exhaust purification's more thoroughly.
The technical solution provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a traditional chinese medicine draws type waste gas to administer integrated processing apparatus which characterized in that: the device comprises a dust remover, an alkali spray tower, a water spray tower, a demisting tower and an active carbon adsorption box which are sequentially connected through a waste gas conveying pipeline, wherein a gas inlet of the dust remover is connected with a waste gas extraction device in a production field through a waste gas collecting pipeline, a gas outlet of the active carbon adsorption box is connected to a chimney through an exhaust pipeline, and an exhaust fan is arranged on the exhaust pipeline;
the alkali spraying tower comprises a first tower body, an alkali liquor circulating pump and an alkali liquor conveying pipeline are arranged on the outer wall of the first tower body, a first waste gas inlet connected with a dust remover is formed in the bottom of the first tower body, a first grid is arranged at the bottom of the first tower body, a plurality of alkali liquor spraying layers are arranged in the first tower body, an alkali liquor spraying filler layer is arranged below each alkali liquor spraying layer, a first filler demisting layer and a first wire mesh demisting layer are sequentially arranged above the alkali liquor spraying layers from bottom to top, the height of the first filler demisting layer is at least twice that of the first wire mesh demisting layer, and a first waste gas outlet is formed in the top of the first tower body;
the water spray tower comprises a second tower body, a spray water circulating pump and a spray water conveying pipeline are arranged on the outer wall of the second tower body, a second waste gas inlet communicated with the first waste gas outlet is formed in the bottom of the second tower body, a plurality of water spray layers are arranged in the second tower body, a water spray packing layer is arranged below each water spray layer, a first folding plate is sequentially arranged from bottom to top on each water spray layer to remove the fog layers, and the second packing layer and the second wire mesh layer are sequentially arranged from bottom to top.
2. The integrated treatment device for treating waste gas of traditional Chinese medicine extraction type according to claim 1, characterized in that: the dust remover comprises a support and a dust removing box body fixed on the support, wherein the bottom of the dust removing box body is connected with an ash bucket with a slag discharge valve, a third waste gas inlet is formed in the lower part of the dust removing box body, a detection window is formed in the middle of the dust removing box body, an ash cleaning mechanism, a flow guide mechanism and a dust removing cloth bag are arranged in the dust removing box body, and a third waste gas outlet is formed in the top of the dust removing box body.
3. The integrated treatment device for treating waste gas of traditional Chinese medicine extraction type according to claim 2, characterized in that: the dust remover adopts a pulse type cloth belt dust remover.
4. The integrated treatment device for treating waste gas of traditional Chinese medicine extraction type according to claim 1, characterized in that: the defogging tower comprises a third tower body, a fourth waste gas inlet is formed in the bottom of the third tower body, a third defogging filler layer and a second baffle defogging layer are sequentially arranged in the third tower body, the third defogging filler layer is arranged below the second baffle defogging layer, and the thickness of the third defogging filler layer is larger than that of the second baffle defogging layer.
5. The integrated treatment device for treating waste gas of traditional Chinese medicine extraction type according to claim 1, characterized in that: at least two groups of adsorption mechanisms are arranged in the activated carbon adsorption box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122217936.8U CN215692887U (en) | 2021-09-14 | 2021-09-14 | Traditional chinese medicine draws type waste gas treatment integrated processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122217936.8U CN215692887U (en) | 2021-09-14 | 2021-09-14 | Traditional chinese medicine draws type waste gas treatment integrated processing device |
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| Publication Number | Publication Date |
|---|---|
| CN215692887U true CN215692887U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122217936.8U Active CN215692887U (en) | 2021-09-14 | 2021-09-14 | Traditional chinese medicine draws type waste gas treatment integrated processing device |
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- 2021-09-14 CN CN202122217936.8U patent/CN215692887U/en active Active
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