CN207546145U - A kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas - Google Patents
A kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas Download PDFInfo
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- CN207546145U CN207546145U CN201721335165.XU CN201721335165U CN207546145U CN 207546145 U CN207546145 U CN 207546145U CN 201721335165 U CN201721335165 U CN 201721335165U CN 207546145 U CN207546145 U CN 207546145U
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- waste gas
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- contained waste
- biochemistry pool
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model discloses a kind of pretreatment units of sewage farm hydrocarbon-contained waste gas, including hydrocarbon-contained waste gas collector, air-introduced machine, adsorbent tank, biochemistry pool, hydrocarbon-contained waste gas collector is connected with air-introduced machine entrance, air-introduced machine exports and adsorbent tank is connected with biochemistry pool, absorption washer is arranged in biochemistry pool, the adsorbent is at least activated carbon, molecular sieve, silica gel, aluminium oxide, natural clay one kind, which saves, operating cost is extremely low, operation is safer and management is simpler, floor space smaller.
Description
Technical field：
This method belongs to field of environment protection, is the pretreatment side about petrochemical enterprise sewage disposal hydrocarbon-contained waste gas
Method.
Background technology:
Petro-chemical waste water treatment field be designed in sewage disposal process sewage adjust homogeneous tank, oil separator, flotation tank,
Contaminated-oil basin, sludge-tank, oily sludge removing equipment for oil, these treatment facilities (removing equipment for oil) can all generate useless in the process of running
Gas, these exhaust gas and the exhaust emission species generated during biochemical treatment are significantly different, and wherein removing equipment for oil generates useless
Containing a large amount of hydrocarbons in gas, concentration is 10-25 times of biochemical waste gas hydro carbons concentration up to 2000ppm, we term it
Hydrocarbon-contained waste gas；We term it biochemical waste gas for the exhaust gas generated during biochemical treatment.
There are two types of methods for hydrocarbon-contained waste gas processing at present, and one kind is destruction method, and it is catalysis burning to represent technique, and being will be hydrocarbonaceous useless
Gas is after desulfurization process, into catalytic combustion burner burning disposal, the drawback is that investment is big, high energy consumption, easily generates detonation.It is raw
Change exhaust gas to handle separately through biological deodorizing device；One kind is bioanalysis, is that hydrocarbon-contained waste gas is carried out oil removing pretreatment, Ran Houyu
Biochemical waste gas mixes, into biological deodorizing device processing.
So from the point of view of technology trends and optimal design＆operation, with reference to the needs and technique of sewage disposal
Correlation, how three's technology to be merged, reduces investment and operating cost, improve the safety of operation, simplify operation
Management reduces and takes up an area, becomes petrochemical enterprise sewage farm hydrocarbon-contained waste gas urgent problem to be solved.
Utility model content
The utility model overcomes the defects of prior art, proposes a kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas,
The device hydrocarbon-contained waste gas processing after it is up to standard, it is simple for process, floor space is small, small investment, operation it is safer.
A kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas, including hydrocarbon-contained waste gas collector, air-introduced machine, adsorbent storage
Tank, biochemistry pool, it is characterised in that：Hydrocarbon-contained waste gas collector is connected with air-introduced machine entrance, air-introduced machine outlet and adsorbent tank and
Biochemistry pool connects, and absorption washer is arranged in biochemistry pool, and the adsorbent in the adsorbent tank is at least activated carbon, divides
One kind in sub- sieve, silica gel, aluminium oxide, natural clay, preferably activated carbon and molecular sieve.
A kind of pretreatment unit of the sewage farm hydrocarbon-contained waste gas, it is characterised in that：In exhaust gas collector with drawing
The pipeline of fans entrance connection is equipped with degreasing unit, spark arrester and orifice plate.
A kind of pretreatment unit of the sewage farm hydrocarbon-contained waste gas, it is characterised in that：The adsorbent mixing tube
The adsorbent tank connection of road one end, the other end are connected with wastewater biochemical pool.
A kind of pretreatment unit of the sewage farm hydrocarbon-contained waste gas：The biochemistry pool is internally provided with absorption washing
Device, adsorbent initially enters biochemistry pool exhaust gas absorption wash mill with exhaust gas mixed gas, then in biochemistry pool top and life
Change exhaust gas mixing.
A kind of pretreatment unit of the sewage farm hydrocarbon-contained waste gas：The biochemistry pool bottom connects with air blower
Logical, biochemistry pool top biochemical waste gas is mixed with hydrocarbon-contained waste gas, is connected with deodorization device, the deodorization device other end and gas discharge pipe
Connection.
Hydrocarbon in gas is gone to liquid phase dirt by a kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas by adsorbing washing
In water, compared with prior art, the pretreatment unit of the utility model kind sewage farm hydrocarbon-contained waste gas has the advantage that：
1st, hydrocarbon-contained waste gas is pre-processed by degreasing unit, and pretreated hydrocarbon-contained waste gas adds fine particle, is given up with hydrocarbonaceous
Hydrocarbons and benezene material form adsorption particle in gas.
2nd, the hydrocarbon-contained waste gas for forming adsorption particle enters biochemistry pool in a manner of being aerated, and adsorption particle is carried out using sewage
Washing, so as to which hydrocarbon-contained waste gas be made to obtain deep purifying processing.
3rd, the washing effect for raising hydrocarbon-contained waste gas sets filler, contact of the increase gas with water in biochemistry pool contact zone
Time.
4th, the hydrocarbons of adsorption particle absorption are degraded by microorganisms processing, and absorption property is used in sewage difficult biological
The Adsorption of degradation of organic substances.
5th, the present invention's is with good investment
On the basis of existing biological deodorizing device, increase adsorption particle generation and throwing device, utilize sewage farm
The sewage of biochemistry pool washs adsorption particle, and advanced treating is carried out to hydrocarbon-contained waste gas；Adsorbent (activated carbon) adsorbs small
After molecular substance is degraded, the removal of difficult biochemical treatment organic matter in sewage can be also used for.With this, reaching for hydrocarbon-contained waste gas is realized
Mark processing, reduces investment about 70%.
6th, operating cost is extremely low
(1) operating cost of hydrocarbon-contained waste gas be mainly adsorption particle manufacture with adding, and these adsorption particles are final
It can be used for the removal of refractory organic in sewage.
(2) expense of biological deodorizing is mainly the expense of air-introduced machine.
(3) it burns relative to catalysis, operating cost can reduce about 80%.
7th, it runs safer
Since hydrocarbon-contained waste gas is using the method processing of physics, avoid using the method burned, avoiding the machine for generating detonation
Meeting, therefore run safer.
8th, simpler, floor space smaller is managed.
9th, there is good prospect in the hydrocarbon-contained waste gas processing procedure of petrochemical enterprise sewage farm.
Description of the drawings
A kind of pretreatment units of petro-chemical waste water treatment field hydrocarbon-contained waste gas of Fig. 1
1. hydrocarbon-contained waste gas collector, 2. gas control valves, 3. oil expellers, 4. spark arresters, 5. orifice plates, 6. hydrocarbon-contained waste gas pipes,
7. air-introduced machine, 8. absorbent control valves, 9. absorbent storage tanks, 10. sewage inlets, 11. exhaust gas and absorbent mixing tube, 12. inhale
Attached wash mill, 13. biochemistry pools, 14. hydrocarbon-contained waste gas and biochemical waste gas mixing tube, 15. eliminating malodours from gases devices, the discharge of 16. gases
Pipe, 17. outlets of sewer, 18. air blower air hoses
The utility model is illustrated with specific embodiment below, but is not intended to limit the scope of the utility model.
Specific embodiment
Embodiment 1
A kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas, including hydrocarbon-contained waste gas collector, air-introduced machine, adsorbent storage
Tank, biochemistry pool, hydrocarbon-contained waste gas collector are connected with air-introduced machine entrance, and air-introduced machine outlet and adsorbent tank are connected with biochemistry pool,
Absorption wash mill is arranged in biochemistry pool, and the adsorbent is activated carbon, is connected in exhaust gas collector with air-introduced machine entrance
Pipeline be equipped with degreasing unit, spark arrester and orifice plate, the connection of adsorbent mixing duct one end adsorbent tank, the other end with it is dirty
Water biochemistry pool connects, and biochemistry pool bottom is connected with air blower, and biochemistry pool top is connected with deodorization device, and the deodorization device other end connects
There is gas discharge pipe.
Embodiment 2
A kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas, including hydrocarbon-contained waste gas collector, air-introduced machine, adsorbent storage
Tank, biochemistry pool, hydrocarbon-contained waste gas collector are connected with air-introduced machine entrance, and air-introduced machine outlet and adsorbent tank are connected with biochemistry pool,
Absorption wash mill is arranged in biochemistry pool, and the adsorbent is molecular sieve and activated carbon by volume 1:1, in gas sampling
The pipeline that device is connected with air-introduced machine entrance is equipped with degreasing unit, spark arrester and orifice plate, adsorbent mixing duct one end adsorbent
Storage tank connects, and the other end is connected with wastewater biochemical pool, and biochemistry pool bottom is connected with air blower, and biochemistry pool top connects with deodorization device
Logical, the deodorization device other end is connected with gas discharge pipe.
Embodiment 3
A kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas, including hydrocarbon-contained waste gas collector, air-introduced machine, adsorbent storage
Tank, biochemistry pool, hydrocarbon-contained waste gas collector are connected with air-introduced machine entrance, and air-introduced machine outlet and adsorbent tank are connected with biochemistry pool,
Absorption wash mill is arranged in biochemistry pool, and the adsorbent is silica gel, is connected in exhaust gas collector with air-introduced machine entrance
Pipeline is equipped with degreasing unit, spark arrester and orifice plate, the connection of adsorbent mixing duct one end adsorbent tank, the other end and sewage
Biochemistry pool connects, and biochemistry pool bottom is connected with air blower, and biochemistry pool top is connected with deodorization device, and the deodorization device other end is connected with
Gas discharge pipe.
Embodiment 4
A kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas, including hydrocarbon-contained waste gas collector, air-introduced machine, adsorbent storage
Tank, biochemistry pool, hydrocarbon-contained waste gas collector are connected with air-introduced machine entrance, and air-introduced machine outlet and adsorbent tank are connected with biochemistry pool,
Absorption washer is arranged in biochemistry pool, and the adsorbent is silica gel and molecular sieve by volume 2:1, exhaust gas collector with
The pipeline of air-introduced machine entrance connection is equipped with degreasing unit, spark arrester and orifice plate, adsorbent mixing duct one end adsorbent tank
Connection, the other end are connected with wastewater biochemical pool, and biochemistry pool bottom is connected with air blower, and biochemistry pool top is connected with deodorization device,
The deodorization device other end is connected with gas discharge pipe.
Embodiment 5
With embodiment 1, except that absorbent is aluminium oxide.
Embodiment 6
With embodiment 1, except that absorbent is natural clay.
Claims (3)
1. a kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas, including hydrocarbon-contained waste gas collector, air-introduced machine, adsorbent storage
Tank, biochemistry pool, it is characterised in that：Hydrocarbon-contained waste gas collector is connected with air-introduced machine entrance, air-introduced machine outlet and adsorbent tank and
Biochemistry pool connects, and absorption wash mill is arranged in biochemistry pool, and the adsorbent in the adsorbent tank is activated carbon, molecule
One kind in sieve, silica gel, aluminium oxide, natural clay.
2. according to a kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas described in claim 1, it is characterised in that：Described
The pipeline that is connected with air-introduced machine entrance of hydrocarbon-contained waste gas collector be equipped with degreasing unit, spark arrester and orifice plate.
3. according to a kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas described in claim 1, it is characterised in that：Described
Biochemistry pool bottom is connected with air blower, and biochemistry pool top biochemical waste gas is mixed with hydrocarbon-contained waste gas, is connected with deodorization device, deodorization dress
The other end is put to connect with gas discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335165.XU CN207546145U (en) | 2017-10-17 | 2017-10-17 | A kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335165.XU CN207546145U (en) | 2017-10-17 | 2017-10-17 | A kind of pretreatment unit of sewage farm hydrocarbon-contained waste gas |
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| CN207546145U true CN207546145U (en) | 2018-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432859A (en) * | 2020-11-04 | 2022-05-06 | 中国石油化工股份有限公司 | Method for pretreating hydrocarbon-containing waste gas of petrochemical enterprises |
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2017
- 2017-10-17 CN CN201721335165.XU patent/CN207546145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432859A (en) * | 2020-11-04 | 2022-05-06 | 中国石油化工股份有限公司 | Method for pretreating hydrocarbon-containing waste gas of petrochemical enterprises |
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