CN206262314U - It is a kind of to hydrolyze the exhaust gas processing device that feather produces amino acid acid system - Google Patents
It is a kind of to hydrolyze the exhaust gas processing device that feather produces amino acid acid system Download PDFInfo
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- CN206262314U CN206262314U CN201621151983.XU CN201621151983U CN206262314U CN 206262314 U CN206262314 U CN 206262314U CN 201621151983 U CN201621151983 U CN 201621151983U CN 206262314 U CN206262314 U CN 206262314U
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- tower body
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- exhaust gas
- amino acid
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Abstract
The exhaust gas processing device that feather produces amino acid acid system is hydrolyzed the utility model discloses a kind of, belongs to amino acids production equipment technical field.The device includes the condenser being sequentially connected, diluted acid storage tank, multi-stage water wash spray structure, air-introduced machine and emptying chimney, condenser is connected with hydrolytic reaction pot by pipeline, multi-stage water wash spray structure includes the water scrubber of multiple series connection, water scrubber includes tower body, exhaust outlet at the top of tower body, the reservoir of tower body bottom, cooling coil in reservoir, air inlet on tower body lower sides, horizontally disposed multilayer filter plate on the spray structure and tower body on tower body top, connected by the pipeline with circulating pump between spray structure and reservoir, filter plate interval is located between spray structure and reservoir, reservoir is connected with diluted acid storage tank by pipeline.The device is used to process the tail gas during feather hydrolysis, can not only reclaim hydrochloric acid, moreover it is possible to remove the stink in tail gas, and exhaust emissions is met national standard.
Description
Technical field
The utility model belongs to technical field of amino acid production, more particularly to a kind of hydrolysis feather production amino acid acid system
Exhaust gas processing device.
Background technology
Because world market is to the great demand of poultry meat product, butchering for birds produce substantial amounts of plumage in process
Hair so that annual feather waste reaches millions of tons, and as directly discarded, rot these feathers degradation time under field conditions (factors)
It is long, and rot smelly to pollute environment；As burning and burying needs substantial amounts of man power and material, it is also possible to cause secondary pollution,
Waste the resource of preciousness.Because feather contains substantial amounts of protein, amino acid is such as degraded to by the method for chemistry,
Both the pollution of feather waste generation had been avoided, but with good economic benefit, it is the best for the treatment of feather at present that can yet be regarded as
Method.
The conventional method of amino-acids that is degraded to feather is acid hydrolyzation at present, and acid hydrolyzation sends into feather after physical treatment
In acid hydrolysis tank, Cystine Product is obtained after repeatedly neutralizing and decolourizing, its process is neutralized including hydrolysis, concentration, alkali, a mother stock
From, acid neutralize, once decolourings, secondary decolourization, ammonia neutralize and cystine refine etc..
When applicant states process in realization, discovery can produce a large amount of waste gas containing HCl in hydrolytic process, and the waste gas is not only
Acidity is high and with larger peculiar smell, if directly discharge not only to waste raw material also polluted the environment.
The content of the invention
In order to solve the above problems, the utility model embodiment provides a kind of feather that hydrolyzes and produces amino acid acid system
Exhaust gas processing device, the device is used to process tail gas during feather hydrolysis, can not only reclaim hydrochloric acid, moreover it is possible in removing tail gas
Stink, exhaust emissions is met national standard.The technical scheme is as follows：
The utility model embodiment provides a kind of exhaust gas processing device for hydrolyzing feather production amino acid acid system, including
Condenser, diluted acid storage tank, multi-stage water wash spray structure, air-introduced machine and the emptying chimney being sequentially connected, the condenser and hydrolysis
Reactor is connected by pipeline, and the multi-stage water wash spray structure includes the water scrubber of multiple series connection, and the water scrubber includes tower
The cooling coil in exhaust outlet, the reservoir of tower body bottom, reservoir at the top of body, tower body, the air inlet on tower body lower sides
Mouthful, horizontally disposed multilayer filter plate on the spray structure on tower body top and tower body, the spray structure and reservoir it
Between connected by pipeline with circulating pump, the filter plate interval is located between spray structure and reservoir, the reservoir with it is dilute
Acid storage tank is connected by pipeline.
Specifically, the multi-stage water wash spray structure in the utility model embodiment includes 2 water scrubbers of series connection.
Specifically, the material of tower body and the material of filter plate in the utility model embodiment are fiberglass, the filter plate
On be covered with aperture be 0.5-1.5mm hole.
Specifically, a diameter of 2500-3200mm of the tower body in the utility model embodiment, it is highly 4200-
The distance between 5000mm, adjacent filter plate are 900-1300mm.
Further, elimination of off flavor structure, the elimination of off flavor are provided with the emptying chimney in the utility model embodiment
Structure includes multilayer elimination of off flavor filter plate horizontally disposed in circulated sprinkling structure and emptying chimney, the emptying chimney
Bottom is provided with sewage draining exit, and the sewage draining exit is connected with wastewater treatment equipment by pipeline.
Specifically, a diameter of 500-700mm of the emptying chimney in the utility model embodiment, it is highly 45-55m.
Specifically, a diameter of 800-1200mm of the emptying chimney in the utility model embodiment, it is highly 12-18m.
The beneficial effect brought of technical scheme that the utility model embodiment is provided is：The utility model embodiment is provided
A kind of to hydrolyze the exhaust gas processing device that feather produces amino acid acid system, the device is used to process the tail during feather hydrolysis
Gas, can not only reclaim hydrochloric acid, moreover it is possible to remove the stink in tail gas, and exhaust emissions is met national standard.
Brief description of the drawings
Fig. 1 is the company of the exhaust gas processing device of the hydrolysis feather production amino acid acid system that the utility model embodiment is provided
Connect block diagram；
Fig. 2 is the knot of the exhaust gas processing device of the hydrolysis feather production amino acid acid system that the utility model embodiment is provided
Structure schematic diagram.
In figure：1 condenser, 2 diluted acid storage tanks, 3 multi-stage water wash spray structures, 4 air-introduced machines, 5 emptying chimneys, 6 wastewater treatments
Device, 7 hydrolytic reaction pots, 8 tower bodies, 9 exhaust outlets, 10 spray structures, 11 reservoirs, 12 cooling coils, 13 air inlets, 14 filters
Plate, 15 circulated sprinkling structures, 16 elimination of off flavor filter plates.
Specific embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.
Referring to Fig. 1 and 2, the utility model embodiment is provided at a kind of tail gas for hydrolyzing feather production amino acid acid system
Reason device, the device includes the condenser 1, diluted acid storage tank 2, multi-stage water wash spray structure 3, air-introduced machine 4 and the emptying that are sequentially connected
Chimney 5 etc.；Wherein, condenser 1 specifically uses water-cooled glass coil pipe condenser, and it is vertically located at the top of diluted acid storage tank 2
Air inlet on, its upper end is connected by pipeline with the offgas outlet of hydrolytic reaction pot 7；The gas outlet at the top of diluted acid storage tank 2 leads to
Pipeline is crossed to be connected with multi-stage water wash spray structure 3.Wherein, multi-stage water wash spray structure 3 includes multiple（2-4）The washing of series connection
Tower, water scrubber is circulated spray using clear water, and each water scrubber includes tower body 8, exhaust outlet 9, the bottom of tower body 8 at the top of tower body 8
Air inlet 13, the spray on the top of tower body 8 on cooling coil 12, the lower sides of tower body 8 in reservoir 11, the reservoir 11 in portion
Horizontally disposed multilayer filter plate 14 etc. in structure 10 and tower body 8, wherein, cooling coil 12 is used to reduce the temperature of circulation fluid
Degree, can drop to high-temperature gas room temperature and be discharged, and spray structure 10 is multiple equally distributed shower nozzles, and multilayer filter plate 14 will
Tower body 8 is from top to bottom divided into multiple cavities, hydrogen chloride gas can not only be dissolved completely in circulation fluid, moreover it is possible to absorb different
Taste.Circulated sprinkling system, polylith filter plate 14 are connected and composed by the pipeline with circulating pump between spray structure 10 and reservoir 11
Between the shower nozzle and reservoir 11 of spray structure 10, reservoir 11 is connected to diluted acid storage tank 2 by pipeline at interval
When the concentration or acidity of circulation fluid reach certain value, circulation fluid is reclaimed.In addition, the hydrochloric acid that reservoir 11 is reclaimed can be with
For other steps of amino acids production, such as dissolving, pH value adjustment.
Specifically, referring to Fig. 2, the multi-stage water wash spray structure 3 in the utility model embodiment includes 2 washings of series connection
Tower, can also be as needed 3 or 4 certainly.
Specifically, the material of the tower body 8 in the utility model embodiment and the material of filter plate 14 are fiberglass, filter plate 14
On be covered with the hole that aperture is 0.5-1.5mm, specifically can be using the filter opening of 1mm or so.
Specifically, a diameter of 2500-3200mm of the tower body 8 in the utility model embodiment, it is highly 4200-
The distance between 5000mm, adjacent filter plate 14 are that 3-4 blocks filter plate 14 is set in 900-1300mm, i.e. tower body 8.
Further, referring to Fig. 2, cigarette is emptied in the utility model embodiment, being provided with elimination of off flavor structure in 5 is used for into one
Peculiar smell is removed, elimination of off flavor structure includes multilayer peculiar smell horizontally disposed in circulated sprinkling structure 15 and emptying chimney 5
Filter plate 16 is eliminated, the circulation fluid of circulated sprinkling structure 15 can be clear water or alkali lye etc., and multilayer elimination of off flavor filter plate 16 is by up to
Under be spaced apart, its set-up mode is similar with the set-up mode of the filter plate 14 in water scrubber.Emptying chimney 5 bottom is provided with blowdown
Mouthful, the sewage draining exit is connected with wastewater treatment equipment 6 by pipeline.Wastewater treatment equipment 6 is the useless of whole amino acids production outfit
Water treatment system, including limewash regulating reservoir, settling tank, aeration tank etc..
Wherein, the emptying chimney 5 in the utility model embodiment can use two kinds of bores, respectively：Emptying chimney 5（It is small
Bore）A diameter of 500-700mm, its highly be 45-55m；Emptying chimney 5（Heavy caliber）A diameter of 800-1200mm, its
Highly it is 12-18m.The quantity of the elimination of off flavor filter plate 16 in emptying chimney 5 is 5-12 blocks.
The utility model embodiment provides a kind of exhaust gas processing device for hydrolyzing feather production amino acid acid system, the dress
Put for processing the tail gas during feather hydrolysis, can not only reclaim hydrochloric acid, moreover it is possible to remove the stink in tail gas, and arrange tail gas
Put and meet national standard.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. it is a kind of to hydrolyze the exhaust gas processing device that feather produces amino acid acid system, it is characterised in that cold including what is be sequentially connected
Condenser, diluted acid storage tank, multi-stage water wash spray structure, air-introduced machine and emptying chimney, the condenser is with hydrolytic reaction pot by pipe
Road connects, and the multi-stage water wash spray structure includes the water scrubber of multiple series connection, and the water scrubber is included at the top of tower body, tower body
The air inlet on cooling coil, tower body lower sides, tower body top in exhaust outlet, the reservoir of tower body bottom, reservoir
Multilayer filter plate horizontally disposed on spray structure and tower body, by band circulating pump between the spray structure and reservoir
Pipeline connection, filter plate interval is located between spray structure and reservoir, and the reservoir passes through pipeline with diluted acid storage tank
Connection.
2. hydrolysis feather according to claim 1 produces the exhaust gas processing device of amino acid acid system, it is characterised in that institute
Stating multi-stage water wash spray structure includes 2 water scrubbers of series connection.
3. hydrolysis feather according to claim 1 and 2 produces the exhaust gas processing device of amino acid acid system, and its feature exists
In the material of the tower body and the material of filter plate are fiberglass, and the hole that aperture is 0.5-1.5mm has been covered with the filter plate.
4. hydrolysis feather according to claim 1 produces the exhaust gas processing device of amino acid acid system, it is characterised in that institute
A diameter of 2500-3200mm of tower body is stated, it is highly 4200-5000mm, the distance between adjacent filter plate is 900-1300mm.
5. hydrolysis feather according to claim 1 produces the exhaust gas processing device of amino acid acid system, it is characterised in that institute
State and elimination of off flavor structure is provided with emptying chimney, the elimination of off flavor structure is included in circulated sprinkling structure and emptying chimney along water
Square to set multilayer elimination of off flavor filter plate, the emptying chimney bottom is provided with sewage draining exit, the sewage draining exit and wastewater treatment
Device is connected by pipeline.
6. hydrolysis feather produces the exhaust gas processing device of amino acid acid system according to claim 1 or 5, and its feature exists
In, a diameter of 500-700mm of the emptying chimney, it is highly 45-55m.
7. hydrolysis feather produces the exhaust gas processing device of amino acid acid system according to claim 1 or 5, and its feature exists
In, a diameter of 800-1200mm of the emptying chimney, it is highly 12-18m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621151983.XU CN206262314U (en) | 2016-10-31 | 2016-10-31 | It is a kind of to hydrolyze the exhaust gas processing device that feather produces amino acid acid system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621151983.XU CN206262314U (en) | 2016-10-31 | 2016-10-31 | It is a kind of to hydrolyze the exhaust gas processing device that feather produces amino acid acid system |
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| Publication Number | Publication Date |
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| CN206262314U true CN206262314U (en) | 2017-06-20 |
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| CN201621151983.XU Active CN206262314U (en) | 2016-10-31 | 2016-10-31 | It is a kind of to hydrolyze the exhaust gas processing device that feather produces amino acid acid system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108707754A (en) * | 2018-08-07 | 2018-10-26 | 陈子清 | The method and device of noble metal in a kind of recycling catalyst |
-
2016
- 2016-10-31 CN CN201621151983.XU patent/CN206262314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108707754A (en) * | 2018-08-07 | 2018-10-26 | 陈子清 | The method and device of noble metal in a kind of recycling catalyst |
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