CN210729081U - Biological pharmaceutical factory exhaust treatment device - Google Patents
Biological pharmaceutical factory exhaust treatment device Download PDFInfo
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- CN210729081U CN210729081U CN201920361631.4U CN201920361631U CN210729081U CN 210729081 U CN210729081 U CN 210729081U CN 201920361631 U CN201920361631 U CN 201920361631U CN 210729081 U CN210729081 U CN 210729081U
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Abstract
A biological pharmaceutical factory waste gas treatment device comprises an adsorption system and a condensation system which are sequentially arranged, wherein the adsorption system comprises three adsorption tanks which are connected in parallel, the three adsorption tanks carry out adsorption, desorption and drying operations in turn at the same time, and 24-hour uninterrupted adsorption operation can be realized; the condensing system comprises a first-stage condenser and a second-stage condenser which are connected in sequence, so that the step-by-step condensation of different substances in heavy oil gas is effectively realized, the working pressure of a single condensing unit is effectively relieved, and the risk of heat exchanger blockage is reduced. The device has good pharmaceutical factory waste gas recovery effect, effectively controls unorganized harmful waste gas of pharmaceutical factory, effectively reduces the influence of pungent and toxic gas on the life and health condition of peripheral residents, and has outstanding practicability.
Description
Technical Field
The utility model relates to a biological pharmaceutical factory exhaust treatment device belongs to biological pharmaceutical factory exhaust treatment process technical field.
Background
At present, waste gas discharged from production workshops of biological pharmaceutical factories generally contains harmful substances such as dichloromethane, trichloromethane, toluene, odor and non-methane total hydrocarbon, and the like, and the substances have strong pungent odor and certain toxicity, and seriously affect the living comfort and the health condition of residents around the pharmaceutical factories.
Disclosure of Invention
The utility model aims at prior art's above-mentioned defect, provide a biological pharmaceutical factory exhaust treatment device, the device has good pharmaceutical factory waste gas recovery effect, has effectively controlled pharmaceutical factory unorganized harmful waste gas, has effectively reduced the poisonous gas of stinging nose to peripheral resident's life and health status's influence, has outstanding practicality.
In order to achieve the above object, the utility model discloses the technical solution who adopts is:
a waste gas treatment device for a biological pharmaceutical factory comprises an adsorption system and a condensation system which are sequentially arranged, wherein the adsorption system comprises three adsorption tanks which are connected in parallel, adsorbents in the three adsorption tanks are activated carbon, waste gas inlets at the bottoms of the three adsorption tanks are respectively communicated with a waste gas source through a pipeline with an air inlet valve, the tops of the three adsorption tanks are respectively communicated with an inlet of a second induced draft fan through a pipeline with an exhaust valve, the tops of the three adsorption tanks are respectively provided with a steam inlet valve and a dry gas inlet valve, an air inlet of the steam inlet valve is communicated with the steam source through a pipeline, an inlet of the dry gas valve is communicated with an outlet of a first induced draft fan through a pipeline, the bottoms of the three adsorption tanks are respectively provided with a steam outlet valve and a dry gas outlet valve, an outlet of the steam outlet valve is communicated with an air inlet of the condensation system through a pipeline, and an outlet of the dry gas outlet valve is communicated with the; the condensing system comprises a first-stage condenser and a second-stage condenser which are connected in sequence, the inlet of the first-stage condenser is communicated with the steam valve outlets of the three adsorption tanks through pipelines respectively, the condensate outlet of the first-stage condenser is communicated with the inlet of the recovery barrel through a pipeline, the waste gas outlet of the first-stage condenser is communicated with the inlet of the second-stage condenser through a pipeline, and the outlet of the second-stage condenser is communicated with the inlet of the recovery barrel through a pipeline.
Preferably, all valves on the three adsorption tanks are electrically controlled valves, the valves are controlled to be opened and closed in a unified manner through logic, and the three adsorption tanks perform three processes of adsorption, desorption and drying in turn at the same time; that is, when one adsorption tank is adsorbing, the other adsorption tank is desorbing, and the third adsorption tank is drying.
Preferably, a pipeline for communicating the drying gas outlet valve with the atmosphere is provided with a condensate branch pipe communicated with an inlet of the recovery barrel.
Preferably, the first condenser is cooled by 0 ℃ circulating cooling water, and the second condenser is cooled by-20 ℃ circulating cooling brine.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a mode that adsorbs with the condensation carries out recovery processing to pharmaceutical factory waste gas, and the device reasonable in design has both realized the discharge to reach standard of tail gas, and effectual harmful substance to in the tail gas has retrieved again, has improved the living environment around the pharmaceutical factory greatly, has effectively ensured the healthy of resident around the pharmaceutical factory.
2. The utility model provides an adsorption system comprises three parallelly connected adsorption tanks, and these three adsorption tanks adsorb simultaneously in turn, desorption and drying operation, can realize 24 incessant absorption operations in hours, can effectively guarantee that tail gas emission to reach standard.
3. The utility model discloses a two-stage condensing system has effectively realized the substep condensation of different materials in the heavy oil gas, has effectively alleviated the operating pressure of single condensation unit, has reduced the risk that the heat exchanger blockked up, has further guaranteed the discharge to reach standard of tail gas.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, a first dry air inlet valve 1, a first exhaust valve 2, a first steam inlet valve 3, a second dry air inlet valve 4, a second exhaust valve 5, a second steam inlet valve 6, a third dry air inlet valve 7, a third exhaust valve 8, a third steam inlet valve 9, a first dry air outlet valve 10, a first air inlet valve 11, a first steam outlet valve 12, a second dry air outlet valve 13, a second air inlet valve 14, a second steam outlet valve 15, a third dry air outlet valve 16, a third air inlet valve 17, a third steam outlet valve 18, a first induced draft fan 19, a second induced draft fan 20, a primary condenser 21, a secondary condenser 22 and a recovery barrel 23.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in figure 1, a biological pharmaceutical factory exhaust treatment device, including adsorption system and the condensing system who arranges in order, adsorption system includes three parallelly connected adsorption tanks (adsorption tank A, adsorption tank B and adsorption tank C), the adsorbent in three adsorption tanks is active carbon, the waste gas import of three adsorption tank bottom is put through with the waste gas source through a pipeline of taking the inlet valve respectively (adsorption tank A bottom is provided with first admission valve 11, adsorption tank B's bottom is provided with second admission valve 14, adsorption tank C bottom is provided with third inlet valve 17), the import of three adsorption tank top is put through with the import of second draught fan 20 through a pipeline of taking the exhaust valve respectively (adsorption tank A top is provided with first exhaust valve 2, adsorption tank B's top is provided with second inlet valve 5, adsorption tank C top is provided with third exhaust valve 8), the top of three adsorption tanks still is provided with a steam inlet valve and a dry air inlet valve respectively (adsorption tank A top still is provided with the second exhaust valve 2, adsorption tank B's top is provided with second exhaust valve 5 A steam inlet valve 3 and a first dry air inlet valve 1, the top of the adsorption tank B is also provided with a second steam inlet valve 6 and a second dry air inlet valve 4, the top of the adsorption tank C is also provided with a third steam inlet valve 9 and a third dry air inlet valve 7, the air inlet of the steam inlet valve is communicated with a steam source head through a pipeline, the inlet of the dry air valve is communicated with the outlet of a first induced draft fan 19 through a pipeline, the bottoms of the three adsorption tanks are also respectively provided with a steam outlet valve and a dry air outlet valve (the bottom of the adsorption tank A is also provided with a first steam outlet valve 12 and a first dry air outlet valve 10, the bottom of the adsorption tank B is also provided with a second steam outlet valve 15 and a second dry air outlet valve 13, the bottom of the adsorption tank C is also provided with a third steam outlet valve 18 and a third dry air outlet valve 16), the outlet of the steam outlet valve is communicated with the air inlet of a condensation system through a pipeline, and the outlet of the dry air outlet valve is communicated with the atmosphere; the condensing system comprises a first-stage condenser 21 and a second-stage condenser 22 which are connected in sequence, the inlet of the first-stage condenser 21 is communicated with the steam valve outlets of the three adsorption tanks through pipelines respectively, the condensate outlet of the first-stage condenser 21 is communicated with the inlet of the recovery barrel 23 through a pipeline, the waste gas outlet of the first-stage condenser 21 is communicated with the inlet of the second-stage condenser 22 through a pipeline, and the outlet of the second-stage condenser 22 is communicated with the inlet of the recovery barrel through a pipeline (the outlet of the second-stage condenser 22 refers to the common outlet of the condensate and the.
As a preferred technical scheme, all the valves on the three adsorption tanks are electric control valves, the electric control valves uniformly control the opening and the closing of the valves through logic, and the three adsorption tanks perform three processes of adsorption, desorption and drying in turn at the same time; that is, when one adsorption tank is adsorbing, the other adsorption tank is desorbing, and the third adsorption tank is drying.
As a preferable technical scheme, a condensate branch pipe communicated with an inlet of the recovery barrel 23 is arranged on a pipeline communicated with the atmosphere of the drying gas outlet valve.
As a preferred technical scheme, the first-stage condenser 21 is cooled by circulating cooling water at 0 ℃, and the second-stage condenser 22 is cooled by circulating cooling brine at-20 ℃.
The principle of the utility model is as follows: first workshop waste gas gets into or is inhaled waste gas into adsorption tanks by second fan 20 from the trunk line, can effectual reduction waste gas's emission like this, the unorganized emission of control waste gas that can be better, every adsorption tanks all is equipped with a certain amount of active carbon, according to the adsorption selectivity of active carbon to different materials, through the absorption of active carbon bed, make organic gas molecule (except methane) adsorbed in the surface and the hole of active carbon, other harmless gases such as methane and air are then not adsorbed, directly permeate through the carbon bed and discharge into the atmosphere. The active carbon bed with saturated adsorption can restore the regeneration function of the active carbon by desorption, desorb the organic molecules adsorbed in the active carbon and restore the adsorption capacity again.
The system during operation, every adsorption tank is according to adsorbing, desorption, dry three process go on in turn simultaneously, promptly: when the adsorption tank A adsorbs, the adsorption tank B desorbs, and the adsorption tank C is dried; similarly, when the adsorption tank B adsorbs, the adsorption tank C desorbs, and the adsorption tank A is dried; when the adsorption tank C adsorbs, the adsorption tank A desorbs, and the adsorption tank B is dried.
If when adsorption tank A adsorbs, adsorption tank B desorption, adsorption tank C is dry, the trend of the interior air current of each adsorption tank is:
an adsorption tank A: waste gas → the first intake valve 11 is opened → canister a → the first exhaust valve 2 is opened → the second draft fan 2, while the other valves of canister a are closed.
And (3) adsorption tank B: steam → second steam inlet valve 6 opened → canister B → second steam outlet valve 15 opened → primary condenser 21 → secondary condenser 22, while the other valves of canister B are closed.
And (4) adsorption tank C: the first induced draft fan 19 → the third drying air intake valve 7 is opened → the canister C → the third drying air outlet valve 16 is opened → evacuation (to the atmosphere) is performed, while the other valves of the canister C are closed.
The three adsorption tanks are used for carrying out three processes of adsorption, desorption and drying in turn at the same time, the desorbed gas enters a first-stage condenser 21 and a second-stage condenser 22 for secondary continuous condensation, the condenser 1 is cooled by circulating cooling water at 0 ℃, the condenser 2 is cooled by circulating cooling brine at-20 ℃, the condensed waste liquid enters a recovery tank 23, and the waste liquid is pumped away after the recovery tank 23 is full.
The above description is made for further details of the present invention with reference to the specific embodiments, and it should not be considered that the embodiments of the present invention are limited to these descriptions, and for those skilled in the art to which the present invention pertains, the simple replacement made without departing from the concept of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (4)
1. The utility model provides a biological pharmaceutical factory exhaust treatment device, includes adsorption system and the condensing system who arranges in order, its characterized in that: the adsorption system comprises three adsorption tanks connected in parallel, adsorbents in the three adsorption tanks are activated carbon, the waste gas inlets at the bottoms of the three adsorption tanks are respectively communicated with a waste gas source through a pipeline with an air inlet valve, the tops of the three adsorption tanks are respectively communicated with the inlet of a second induced draft fan (20) through a pipeline with an exhaust valve, the tops of the three adsorption tanks are respectively provided with a steam inlet valve and a dry air inlet valve, the air inlet of the steam inlet valve is communicated with a steam source head through a pipeline, the inlet of the dry air inlet valve is communicated with the outlet of a first induced draft fan (19) through a pipeline, the bottoms of the three adsorption tanks are respectively provided with a steam outlet valve and a dry gas outlet valve, an outlet of the steam outlet valve is communicated with an air inlet of a condensing system through a pipeline, and an outlet of the dry air outlet valve is communicated with the atmosphere through a pipeline; condensing system including one-level condenser (21) and second grade condenser (22) that connect in order, the import of one-level condenser (21) is respectively through the steam valve export switch-on of pipeline with three adsorption tanks, the condensate export of one-level condenser (21) is through the import switch-on of pipeline with recycling bin (23), the waste gas outlet of one-level condenser (21) is through the import switch-on of pipeline with second grade condenser (22), the export of second grade condenser (22) is through pipeline and recycling bin import switch-on.
2. The exhaust treatment device of claim 1, wherein: all valves on the three adsorption tanks are electric control valves, the electric control valves are controlled to be opened and closed in a unified mode through logic, and the three adsorption tanks perform three processes of adsorption, desorption and drying in turn at the same time; that is, when one adsorption tank is adsorbing, the other adsorption tank is desorbing, and the third adsorption tank is drying.
3. The exhaust treatment device of claim 1, wherein: and a condensate branch pipe communicated with an inlet of the recovery barrel (23) is arranged on a pipeline for communicating the drying gas outlet valve with the atmosphere.
4. The exhaust treatment device of claim 1, wherein: the first-stage condenser (21) is cooled by circulating cooling water at 0 ℃, and the second-stage condenser (22) is cooled by circulating cooling brine at-20 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361631.4U CN210729081U (en) | 2019-03-20 | 2019-03-20 | Biological pharmaceutical factory exhaust treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361631.4U CN210729081U (en) | 2019-03-20 | 2019-03-20 | Biological pharmaceutical factory exhaust treatment device |
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| CN210729081U true CN210729081U (en) | 2020-06-12 |
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| CN201920361631.4U Active CN210729081U (en) | 2019-03-20 | 2019-03-20 | Biological pharmaceutical factory exhaust treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768463A (en) * | 2022-03-23 | 2022-07-22 | 山东保蓝环保工程有限公司 | Multidimensional zeolite adsorption, desorption, condensation and recovery device |
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2019
- 2019-03-20 CN CN201920361631.4U patent/CN210729081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768463A (en) * | 2022-03-23 | 2022-07-22 | 山东保蓝环保工程有限公司 | Multidimensional zeolite adsorption, desorption, condensation and recovery device |
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Denomination of utility model: A waste gas treatment device for biological pharmaceutical factory Effective date of registration: 20230209 Granted publication date: 20200612 Pledgee: Bank of China Limited Ezhou branch Pledgor: HUBEI BLUESKY ENVIRONMENTAL PROTECTION EQUIPMENT ENGINEERING Co.,Ltd. Registration number: Y2023420000038 |