CN211189638U - Composite amino acid powder production tail gas treatment device - Google Patents
Composite amino acid powder production tail gas treatment device Download PDFInfo
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- CN211189638U CN211189638U CN201922220488.XU CN201922220488U CN211189638U CN 211189638 U CN211189638 U CN 211189638U CN 201922220488 U CN201922220488 U CN 201922220488U CN 211189638 U CN211189638 U CN 211189638U
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- amino acid
- pipeline
- tail gas
- acid powder
- gas
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Abstract
The utility model provides a compound amino acid powder production tail gas is with processing apparatus, including bag collector, the air feed pump, the spray column, vapour and liquid separator, booster pump and UV photodissociation device, the gas outlet of bag collector passes through the pipeline and is connected with the inlet end of air feed pump, the end of giving vent to anger of air feed pump passes through the pipeline and is connected with the air inlet of spray column, the gas outlet of spray column passes through the pipeline and is connected with vapour and liquid separator's air inlet, vapour and liquid separator's gas outlet is connected with the inlet end of booster pump, the end of giving vent to anger of booster pump passes through the pipeline and is connected with the air inlet of UV photodissociation device. Use the utility model discloses compound amino acid powder tail gas is handled to the device, can fully degrade volatile organic compounds and solid particle in the compound amino acid powder tail gas, and the treatment effect is good, and moves reliable and stable, but continuous operation, the running cost is low originally, and equipment power consumption is low, need not special messenger's management and maintenance.
Description
Technical Field
The utility model relates to a compound amino acid powder apparatus for producing field, in particular to compound amino acid powder production tail gas is with processing apparatus.
Background
Amino acids are essential substances for human life. The compound amino acid has various types, and the raw materials mainly comprise plant types and animal types. The plant type compound amino acid is prepared by extracting and separating various amino acids from natural high-protein plants by advanced biochemical engineering technology. The animal type compound amino acid is prepared by taking various high protein animals as raw materials, performing microbial fermentation and acid-base hydrolysis treatment, and then performing spray drying. The type of the compound amino acid mainly refers to the number of the types of the amino acid contained in the product, and the main dosage forms comprise 8 amino acid compounds, 18 amino acid compounds, 22 amino acid compounds and the like. The compound amino acid has wide application, and can enhance the immune function of human body, strengthen the nutrient absorption and the like when being used by human body; the feed additive can be used as a feed nutrition additive in livestock and poultry raising, the daily gain, the protein utilization rate and the feed conversion rate of the livestock and poultry are improved, the use of biological medicines is reduced, and the resistance of the animals is enhanced; can be used as concentrated fertilizer and liquid fertilizer raw material in agriculture, and can be added into fermented soybean meal, etc.
At present, the amount of fermentation air used in the production of composite amino acid powder is large, a large amount of untreated tail gas is discharged into the atmosphere, so that part of fermentation metabolites are brought out along with the tail gas, even special unpleasant odor is generated, the fermentation waste gas is relatively complex, mainly the unused air, various intermediates and products of production bacteria in primary metabolism and secondary metabolism, and acid and alkali waste gas generated in the fermentation process are generated, the waste gas has harm to human bodies and the environment, and the fermentation tail gas must be purified. In the prior art, a physical adsorption method is mostly adopted to treat the composite amino acid powder fermentation tail gas, and the physical adsorption method has the advantages of wide adsorbent source, low price, strong adsorption capacity, wide treatment range and the like, and has the advantages of simple equipment and relatively mature process, but the equipment is huge, the flow is complex, and the adsorbent needs to be regenerated. Therefore, a composite amino acid powder tail gas treatment device which is simple to operate and good in treatment effect is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a compound amino acid powder production tail gas is with processing apparatus has solved the problem that current amino acid fermentation tail gas processing apparatus operation is complicated, the treatment effect is poor, need frequently to follow the adsorbent of changing.
The utility model provides a compound amino acid powder production tail gas is with processing apparatus, including bag collector, the air feed pump, the spray column, vapour and liquid separator, booster pump and UV photodissociation device, the gas outlet of bag collector passes through the pipeline and is connected with the inlet end of air feed pump, the end of giving vent to anger of air feed pump passes through the pipeline and is connected with the air inlet of spray column, the gas outlet of spray column passes through the pipeline and is connected with vapour and liquid separator's air inlet, vapour and liquid separator's gas outlet is connected with the inlet end of booster pump, the end of giving vent to anger of booster pump passes through the pipeline and is connected with the air inlet of UV photodissociation device.
Preferably, the liquid outlet of the spray tower is connected with the liquid inlet of the filter through a pipeline, the liquid outlet of the filter is connected with the liquid inlet of the heat exchanger through a pipeline, and the liquid outlet of the heat exchanger is connected with the liquid inlet of the spray tower through a pipeline.
Preferably, the spray tower comprises a tower body, a spray head is arranged on the upper side inside the tower body and connected with a liquid inlet pipe, the liquid inlet pipe is fixedly welded to the upper end of the right side wall of the tower body, a fixed bed is fixedly installed in the middle inside the tower body, a first gas distributor is fixedly installed on the lower side inside the tower body and connected with a first gas inlet pipe, the first gas inlet pipe is fixedly uncovered at the lower end of the left side wall of the tower body, a liquid outlet pipe is fixedly welded to the bottom of the tower body, a first gas outlet pipe is fixedly welded to the top of the tower body.
Preferably, UV photodissociation device includes the device body, and device body left end is equipped with intake pipe two, and device body right-hand member is equipped with outlet duct two, and the inside left end fixed mounting gas distributor of device body is two, and the inside both ends of device body are fixed mounting filter screen one and filter screen two respectively, are equipped with a plurality of catalysis fixed plates between filter screen one and the filter screen two, and a plurality of catalysis fixed plates separate into a plurality of photodissociation passageways, a plurality of UV fluorescent tubes of fixed mounting in the photodissociation passageway with the device body.
Preferably, the UV lamp tube is oriented perpendicular to the photolysis path.
Compared with the prior art, the utility model has the advantages that:
the utility model discloses a macromolecular granule in bag collector will compound amino acid powder fermentation tail gas goes out the back rethread spray column in, the effectual jam that prevents the spray column fixed bed, the life of spray column fixed bed has been prolonged, the recycle rate who sprays the absorption liquid has been improved simultaneously, compound amino acid powder fermentation tail gas is through bag collector and spray column dust removal back, solid particle and partial organic matter in the tail gas have been detached, let in UV photodissociation device behind the liquid pearl in the gas-liquid separation ware detached gas again, through the photocatalytic oxidation of ultraviolet light and ozone, with the residual organic matter catalytic decomposition in the tail gas for CO2And H2O, the utility model discloses a plurality of catalysis fixed plates of UV photodissociation device separate into a plurality of photodissociation passageways with the device body, the photodissociation passageway internal fixation a plurality of with photodissociation passageway vertically UV fluorescent tube, can abundant catalytic oxidation when compound amino acid powder fermentation tail gas passes through the photodissociation passageway. Use the utility model discloses compound amino acid powder tail gas is handled to the device, can fully degrade volatile organic compounds and solid particle in the compound amino acid powder tail gas, and the treatment effect is good, and moves reliable and stable, but continuous operation, the running cost is low originally, and equipment power consumption is low, need not special messenger's management and maintenance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the spray tower of the present invention;
fig. 3 is a schematic structural diagram of the UV photolysis apparatus of the present invention.
In the figure:
1-bag type dust remover, 2-air pump, 3-spray tower, 4-gas-liquid separator, 5-booster pump, 6-UV photolysis device, 7-filter, 8-heat exchanger, 301-tower body, 302-spray header, 303-liquid inlet pipe, 304-fixed bed, 305-gas distributor I, 306-air inlet pipe I, 307-liquid outlet pipe, 308-air outlet pipe I, 309-manhole, 601-device body, 602-air inlet pipe II, 603-air outlet pipe II, 604-gas distributor, 605-filter screen I, 606-filter screen II, 607-catalytic fixed plate, 608-photolysis channel and 609-UV lamp tube.
Detailed Description
In order to better enable those skilled in the art to understand the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, a composite amino acid powder production tail gas treatment device, including bag collector 1, air feed pump 2, spray column 3, vapour and liquid separator 4, booster pump 5 and UV photolysis device 6, the gas outlet of bag collector 1 is connected with the inlet end of air feed pump 2 through the pipeline, the outlet end of air feed pump 2 is connected with the air inlet of spray column 3 through the pipeline, the gas outlet of spray column 3 is connected with the air inlet of vapour and liquid separator 4 through the pipeline, the gas outlet of vapour and liquid separator 4 is connected with the inlet end of booster pump 5, the outlet end of booster pump 5 is connected with the air inlet of UV photolysis device 6 through the pipeline.
The liquid outlet of the spray tower 3 is connected with the liquid inlet of the filter 7 through a pipeline, the liquid outlet of the filter 7 is connected with the liquid inlet of the heat exchanger 8 through a pipeline, and the liquid outlet of the heat exchanger 8 is connected with the liquid inlet of the spray tower 3 through a pipeline.
The spray tower 3 comprises a tower body 301, a spray head 302 is arranged on the upper side inside the tower body 301, the spray head 302 is connected with a liquid inlet pipe 303, the liquid inlet pipe 303 is fixedly welded at the upper end of the right side wall of the tower body 301, a fixed bed 304 is fixedly installed in the middle inside the tower body 301, a first gas distributor 305 is fixedly installed on the lower side inside the tower body 301, the first gas distributor 305 is connected with a first gas inlet pipe 306, the first gas inlet pipe 306 is fixedly uncovered at the lower end of the left side wall of the tower body 301, a liquid outlet pipe 307 is fixedly welded at the bottom of the tower body 301, a first gas outlet pipe 308 is fixedly welded at the.
The UV lamp 609 is oriented perpendicular to the optical dissociation path 608.
The working principle is as follows:
the composite amino acid powder fermentation waste gas is removed of macromolecular particles through a bag type dust collector 1, then is conveyed to a gas distributor I305 at the lower part of a spray tower 3 through a gas feed pump 2, a spray head 302 at the upper part of the spray tower 3 sprays absorption liquid, the absorption liquid contacts with fermentation waste gas flowing upwards when falling down, the small molecular particles and partial organic matters of the fermentation waste gas are absorbed under the action of a catalyst on a fixed bed 304, the absorption liquid is discharged from a liquid outlet pipe at the bottom of the spray tower 3, is filtered through a filter 7 and then is introduced into a heat exchanger 8 for cooling, and then is introduced into the spray tower 3, the fermentation waste gas absorbed by the absorption liquid is discharged from a gas outlet pipe I308 at the top end of the spray tower 3, liquid beads in the gas are removed through a gas-liquid separator 4, then is conveyed into a UV photolysis device 6 through a booster pump 5, and enters the UV photolysis device 6 from a gas inlet pipe II 603 at, the residual organic matters in the fermentation waste gas are decomposed into CO by ultraviolet light and ozone under the combined action of the illumination of a UV lamp tube 609 and a catalyst on a catalytic fixing plate 607 through a photolysis channel 608 from left to right after being dispersed by a second gas distributor 6042And H2O, and then discharged from the second outlet pipe 603 of the UV photolysis device 6.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the specific implementations of the invention. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a compound amino acid powder production tail gas is with processing apparatus which characterized in that: including bag collector (1), air feed pump (2), spray column (3), vapour and liquid separator (4), booster pump (5) and UV photodissociation device (6), the gas outlet of bag collector (1) passes through the pipeline and is connected with the inlet end of air feed pump (2), the end of giving vent to anger of air feed pump (2) is connected with the air inlet of spray column (3) through the pipeline, the gas outlet of spray column (3) passes through the pipeline and is connected with the air inlet of vapour and liquid separator (4), the gas outlet of vapour and liquid separator (4) is connected with the inlet end of booster pump (5), the end of giving vent to anger of booster pump (5) is connected with the air inlet of UV photodissociation device (6) through the pipeline.
2. The treatment device for the tail gas in the production of composite amino acid powder according to claim 1, characterized in that: the liquid outlet of spray tower (3) passes through the pipeline and is connected with the inlet of filter (7), the liquid outlet of filter (7) passes through the pipeline and is connected with the inlet of heat exchanger (8), the liquid outlet of heat exchanger (8) passes through the pipeline and is connected with the inlet of spray tower (3).
3. The treatment device for the tail gas in the production of composite amino acid powder according to claim 1, characterized in that: spray column (3) are including tower body (301), the inside upside of tower body (301) is equipped with shower head (302), shower head (302) are connected with feed liquor pipe (303), and feed liquor pipe (303) fixed welding is in tower body (301) right side wall upper end, fixed mounting fixed bed (304) in the middle of tower body (301) is inside, tower body (301) inside downside fixed mounting gas distributor (305), gas distributor (305) are connected with intake pipe (306), intake pipe (306) are fixed to be uncovered at tower body (301) left side wall lower extreme, tower body (301) bottom fixed welding drain pipe (307), tower body (301) top fixed welding outlet duct (308), manhole (309) have been seted up to tower body (301) left side wall upper end.
4. The treatment device for the tail gas in the production of composite amino acid powder according to claim 1, characterized in that: UV photolysis device (6) is including device body (601), device body (601) left end is equipped with intake pipe two (602), and device body right-hand member is equipped with outlet duct two (603), and device body (601) inside left end fixed mounting gas distributor two (604), the inside both ends of device body (601) fixed mounting filter screen one (605) and filter screen two (606) respectively, be equipped with a plurality of catalytic fixing board (607) between filter screen one (605) and filter screen two (606), it is a plurality of catalytic fixing board (607) separate into a plurality of photolysis passageways (608) with device body (601), a plurality of UV fluorescent tube (609) of fixed mounting in photolysis passageway (608).
5. The treatment device for the tail gas in the production of composite amino acid powder according to claim 4, characterized in that: the UV lamp tube (609) is vertical to the photolysis channel (608).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922220488.XU CN211189638U (en) | 2019-12-12 | 2019-12-12 | Composite amino acid powder production tail gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922220488.XU CN211189638U (en) | 2019-12-12 | 2019-12-12 | Composite amino acid powder production tail gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211189638U true CN211189638U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922220488.XU Expired - Fee Related CN211189638U (en) | 2019-12-12 | 2019-12-12 | Composite amino acid powder production tail gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211189638U (en) |
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2019
- 2019-12-12 CN CN201922220488.XU patent/CN211189638U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20211212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |