CN208372793U - A kind of emission-control equipment extracted for noble metal - Google Patents
A kind of emission-control equipment extracted for noble metal Download PDFInfo
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- CN208372793U CN208372793U CN201820530911.9U CN201820530911U CN208372793U CN 208372793 U CN208372793 U CN 208372793U CN 201820530911 U CN201820530911 U CN 201820530911U CN 208372793 U CN208372793 U CN 208372793U
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- chemical reaction
- emission
- noble metal
- buffer unit
- control equipment
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Abstract
The utility model discloses a kind of emission-control equipments extracted for noble metal, including air exhauster, primary filter, tracheae and chemical reaction kettle, the air entry of air exhauster is connect by pipeline with air-suction cover, the exhaust outlet of air exhauster is connected to by pipeline with the air inlet of primary filter, and one end of tracheae is connected to the gas outlet of primary filter；There is buffer unit in the gas outlet of chemical reaction kettle by piping connection, and catalyst reaction layer is transversely provided in buffer unit；It further include triple valve, the air inlet of triple valve is connected to the exhaust outlet of buffer unit bottom, and an exhaust outlet of triple valve is connected with exhaust pipe, another exhaust outlet of triple valve is connected to by return pipe with the refluxing opening at the top of buffer unit；Detector is equipped between the air inlet of triple valve and the exhaust outlet of buffer unit bottom.The utility model sufficiently purifies exhaust gas, reaches atmospheric emission standard by carrying out multistage purification processing to exhaust gas.
Description
Technical field
The utility model relates to gas sampling process field more particularly to a kind of exhaust-gas treatment dresses extracted for noble metal
It sets.
Background technique
Palladium, silver, platinum are present in various industrial wastes as precious metal material, increasingly tight especially for current resource
In the case where, palladium, silver, platinum mineral resources also will be fewer and fewer, especially the world shared by its mineral resources of China is total
It measures under extremely low background, palladium, platinum much also rely on import, therefore the price of this metalloid is also more and more expensive, and in difference
Its in the industrial production in field can generate the waste material containing above-mentioned metal, and if thrown away using this waste material as a kind of rubbish, it will
The serious waste for causing resource also leads to the pollution of soil and water resources, while will also bring certain economic loss to enterprise, because
This will reduce the production cost of enterprise if the metal in these waste materials extracted to a certain extent, be also simultaneously
Utilization to resources sustainable development；And in metal recovery mode, it is usually by some column such as burning, dissolution, filterings
The step of, and a large amount of exhaust gas, such as chlorine can be generated during burning and dissolution etc., have intense irritation smell has poison gas
Body such as without processing, has very big harm to environment, is also unfavorable for keeping the safety in production；Meanwhile it if being used again in waste gas treatment process
Waste gas absorption efficiency, or even the device of damage metal recovery will be will affect by generating suck-back in the liquid of processing exhaust gas.
Utility model content
In order to overcome the defects of the prior art, a kind of emission-control equipment extracted for noble metal is provided.
The utility model is realized by following proposal:
A kind of emission-control equipment extracted for noble metal, including air exhauster, primary filter, tracheae and chemistry are anti-
Answer kettle, the air entry of the air exhauster is connect by pipeline with air-suction cover, the exhaust outlet of the air exhauster pass through pipeline with it is described
The air inlet of primary filter is connected to, and one end of the tracheae is connected to the gas outlet of the primary filter, the gas
The other end of pipe protrudes into the chemical reaction liquid in the chemical reaction kettle；The gas outlet of the chemical reaction kettle is connected by pipeline
It is connected to buffer unit, catalyst reaction layer is transversely provided in the buffer unit；Further include triple valve, the triple valve into
Port is connected to the exhaust outlet of the buffer unit bottom, and an exhaust outlet of the triple valve is connected with exhaust pipe, and described three
Another exhaust outlet of port valve is connected to by return pipe with the refluxing opening at the top of the buffer unit；In the air inlet of the triple valve
Detector is equipped between mouth and the exhaust outlet of the buffer unit bottom.
The first check valve is equipped at the air inlet of the buffer unit, the gas communication direction of first check valve is
The chemical reaction kettle gas outlet is to the direction of the buffer unit air inlet.
Second one-way valve, the gas communication of the second one-way valve are equipped in the return pipe and the refluxing opening connectivity part
Direction is direction of the return pipe into the buffer unit.
Multiple ultraviolet lamps are equipped in the buffer unit, the upper of the catalyst reaction layer is arranged in the ultraviolet lamp
Side.
It is successively arranged activated carbon adsorption layer, biological adsorption layer and secondary filter layer up and down in the primary filter.
The secondary filter layer is HEPA filter membrane.
Tee tube is equipped on the tracheae, a nozzle of the tee tube is connected with anti-down suction pipe, the anti-suck
It manages one end far from the tee tube to protrude into the chemical reaction kettle, and the anti-down suction pipe is located in the chemical reaction kettle
The top of chemical reaction liquid；Constant pressure valve is equipped on the anti-down suction pipe.
It is equipped with mounting plate at the top of the chemical reaction kettle, multiple clear water nozzles are interleaved and installed on the mounting plate
With multiple chemical reaction liquid spray heads.
It is equipped with deflector and sewage pipe in the bottom of the chemical reaction kettle, the deflector is towards the side of the sewage pipe
To being obliquely installed.
The utility model has the following beneficial effects:
1. a kind of emission-control equipment extracted for noble metal of the utility model, passes through setting primary filter and change
Reaction kettle is learned, the exhaust gas generated is extracted to noble metal first and carries out primary filter and physical absorption, the solid-state removed in exhaust gas is miscellaneous
Will avoids blocking pipeline, then chemically reacts to exhaust gas, so that the toxic gas in exhaust gas is carried out purified treatment, fills it
Divide purification, is converted to nontoxic gas；
2. a kind of emission-control equipment extracted for noble metal of the utility model, by the way that buffer unit is arranged, and slow
Catalytic reaction layer is set in flushing device, further catalytic purification processing is carried out to the gas of after chemical reaction, reaches further
The purpose of purification makes exhaust gas reach atmospheric emission standard, and in addition buffer unit can also play the work of buffering before gas discharge
With, it could be only discharged by exhaust pipe by detector gas up to standard, and detect gas not up to standard and then pass through back
Flow tube flows back into circulation in buffer unit and carries out catalytic purification processing, until reaching discharge standard；
3. a kind of emission-control equipment extracted for noble metal of the utility model, multiple by being arranged in buffer unit
Ultraviolet lamp, can carry out disinfection to the gas that will discharge processing, prevent the germ in exhaust gas from spreading by air, threaten surrounding
Personnel's health；
4. a kind of emission-control equipment extracted for noble metal of the utility model, by the way that anti-down suction pipe and level pressure is arranged
Valve avoids chemical reaction liquid from flowing backwards for keeping the air pressure balance in chemical reaction kettle；
5. a kind of emission-control equipment extracted for noble metal of the utility model, by the way that inclined deflector, side is arranged
Just the soiling solution in chemical reaction kettle is discharged.
Detailed description of the invention
Fig. 1 is a kind of attachment structure schematic diagram of the emission-control equipment extracted for noble metal of the utility model.
In figure: 1 is air exhauster, and 11 be air-suction cover, and 2 be primary filter, and 21 be activated carbon adsorption layer, and 22 inhale for biology
Attached layer, 23 be secondary filter layer, and 3 be tracheae, and 4 be tee tube, and 41 be constant pressure valve, and 42 be anti-down suction pipe, and 5 be chemical reaction kettle,
51 be mounting plate, and 511 be clear water nozzle, and 512 be chemical reaction liquid spray head, and 52 be deflector, and 53 be sewage pipe, and 6 be buffering dress
It sets, 61 be the first check valve, and 62 be second one-way valve, and 63 be ultraviolet lamp, and 64 be catalyst reaction layer, and 7 be detector, 8
It is return pipe for triple valve, 81,82 be exhaust pipe.
Specific embodiment
The utility model preferred embodiment is further illustrated with reference to the accompanying drawing:
As shown in Figure 1, it is a kind of for noble metal extract emission-control equipment, including air exhauster 1, primary filter 2,
The air entry of tracheae 3 and chemical reaction kettle 5, the air exhauster 1 is connect by pipeline with air-suction cover 11, the row of the air exhauster 1
Port is connected to by pipeline with the air inlet of the primary filter 2, one end of the tracheae 3 and the primary filter
2 gas outlet connection, the other end of the tracheae 3 protrude into the chemical reaction liquid in the chemical reaction kettle 5.
There is buffer unit 6 in the gas outlet of the chemical reaction kettle 5 by piping connection, in the buffer unit 6 laterally
Equipped with catalyst reaction layer 64；It further include triple valve 8, the exhaust of the air inlet of the triple valve 8 and 6 bottom of buffer unit
Mouth connection, an exhaust outlet of the triple valve 8 are connected with exhaust pipe 82, another exhaust outlet of the triple valve 8 passes through back
Flow tube 81 is connected to the refluxing opening at 6 top of buffer unit；Air inlet and 6 bottom of buffer unit in the triple valve 8
Detector 7 is equipped between the exhaust outlet in portion.
Whether the gas that detector 7 is used to detect by multistage purification processing reaches atmospheric emission standard, specific
Structure and working principle are existing well-known technique, and details are not described herein.
The first check valve 61, the gas communication of first check valve 61 are equipped at the air inlet of the buffer unit 6
Direction is 5 gas outlet of chemical reaction kettle to the direction of 6 air inlet of buffer unit.
Second one-way valve 62, the gas of the second one-way valve 62 are equipped with the refluxing opening connectivity part in the return pipe 81
Body conducting direction is direction of the return pipe 81 into the buffer unit 6.
First check valve 61 and the second one-way valve 62 are cooling gas check valve, specific structure and working principle
It is existing well-known technique, details are not described herein.
The lower section of the catalyst reaction layer 64 is arranged in the exhaust outlet of the buffer unit 6.
Multiple ultraviolet lamps 63 are equipped in the buffer unit 6, the ultraviolet lamp 63 is arranged in the catalyst reaction layer
64 top.The ultraviolet lamp 63 is connect with extraneous power supply (not shown).
It is successively arranged activated carbon adsorption layer 21, biological adsorption layer 22 and accurate mistake up and down in the primary filter 2
Filtering layer 23；The secondary filter layer 23 is HEPA filter membrane.
Tee tube 4 is equipped on the tracheae 3, a nozzle of the tee tube 4 is connected with anti-down suction pipe 42, described anti-
Suck-back pipe 42 protrudes into the chemical reaction kettle 5 far from one end of the tee tube 4, and the anti-down suction pipe 42 is located at describedization
Learn the top of chemical reaction liquid in reaction kettle 5；Constant pressure valve 41 is equipped on the anti-down suction pipe 42.
One end that the tracheae 3 protrudes into the chemical reaction kettle 5 in chemical reaction liquid is connected with air-flow discrete item 31, institute
The case where stating air-flow discrete item 31 is in inverted funnel shape, plays the role of diffusing air current, reduces chemical reaction liquid suck-back occurs.
It is equipped with mounting plate 51 at the top of the chemical reaction kettle 5, is interleaved and installed on the mounting plate 51 multiple clear
Sprinkler head 511 and multiple chemical reaction liquid spray heads 512.
The clear water nozzle 511 is connected to external source (not shown), the chemical reaction liquid spray head 512 and the external world
The connection of chemical reaction liquid (not shown) can be according in noble metal extraction process by the way that chemical reaction liquid spray head 512 is arranged
The exhaust gas constituents of generation are passed through suitable chemical reaction liquid into chemical reaction kettle 5, to carry out purified treatment to exhaust gas, by setting
Clear water nozzle 511 is set, has both facilitated the concentration for adjusting chemical reaction liquid, it may also be used for the flushing to chemical reaction kettle 5.
It is equipped with deflector 52 and sewage pipe 53 in the bottom of the chemical reaction kettle 5, the deflector 52 is towards the row
The direction of dirty pipe 53 is obliquely installed.
Solenoid valve is equipped on the sewage pipe 53.
Although having done more detailed elaboration to the technical solution of the utility model and having enumerated, it should be understood that for
For those skilled in the art, modifications to the embodiments described above may be made or uses equivalent alternative solution, this skill to this field
Be for art personnel it is clear that on the basis of without departing from the spirit of the present invention these modifications or improvements, belong to
In the range of the requires of the utility model protection.
Claims (9)
1. a kind of emission-control equipment extracted for noble metal, including air exhauster (1), primary filter (2), tracheae (3)
It is connect by pipeline with air-suction cover (11) with the air entry of chemical reaction kettle (5), the air exhauster (1), the air exhauster (1)
Exhaust outlet is connected to by pipeline with the air inlet of the primary filter (2), one end of the tracheae (3) and the primary mistake
The gas outlet connection of device (2) is filtered, the other end of the tracheae (3) protrudes into the chemical reaction liquid in the chemical reaction kettle (5)
In；It is characterized by: the gas outlet of the chemical reaction kettle (5) there are buffer unit (6) by piping connection, filled in the buffering
It sets in (6) and is transversely provided with catalyst reaction layer (64)；It further include triple valve (8), the air inlet of the triple valve (8) delays with described
The exhaust outlet of flushing device (6) bottom is connected to, and an exhaust outlet of the triple valve (8) is connected with exhaust pipe (82), the threeway
Another exhaust outlet of valve (8) is connected to by return pipe (81) with the refluxing opening at the top of the buffer unit (6)；In the threeway
Detector (7) are equipped between the air inlet of valve (8) and the exhaust outlet of the buffer unit (6) bottom.
2. a kind of emission-control equipment extracted for noble metal according to claim 1, it is characterised in that: described slow
The first check valve (61) are equipped at the air inlet of flushing device (6), the gas communication direction of first check valve (61) is described
Chemical reaction kettle (5) gas outlet is to the direction of the buffer unit (6) air inlet.
3. a kind of emission-control equipment extracted for noble metal according to claim 1, it is characterised in that: at described time
Flow tube (81) and the refluxing opening connectivity part are equipped with second one-way valve (62), the gas communication direction of the second one-way valve (62)
For direction of the return pipe (81) into the buffer unit (6).
4. a kind of emission-control equipment extracted for noble metal according to claim 1, it is characterised in that: described slow
Multiple ultraviolet lamps (63) are equipped in flushing device (6), the ultraviolet lamp (63) is arranged in the top of the catalyst reaction layer (64).
5. a kind of emission-control equipment extracted for noble metal according to claim 1, it is characterised in that: described first
Activated carbon adsorption layer (21), biological adsorption layer (22) and secondary filter layer (23) are successively arranged in grade filter device (2) up and down.
6. a kind of emission-control equipment extracted for noble metal according to claim 5, it is characterised in that: the precision
Filter layer (23) is HEPA filter membrane.
7. a kind of emission-control equipment extracted for noble metal according to claim 1, it is characterised in that: in the gas
It manages (3) and is equipped with tee tube (4), a nozzle of the tee tube (4) is connected with anti-down suction pipe (42), the anti-down suction pipe
(42) one end far from the tee tube (4) is protruded into the chemical reaction kettle (5), and the anti-down suction pipe (42) is positioned at described
The top of chemical reaction kettle (5) interior chemical reaction liquid；Constant pressure valve (41) are equipped on the anti-down suction pipe (42).
8. a kind of emission-control equipment extracted for noble metal according to claim 7, it is characterised in that: in describedization
The top for learning reaction kettle (5) is equipped with mounting plate (51), and multiple clear water nozzles (511) are interleaved and installed on the mounting plate (51)
With multiple chemical reaction liquid spray heads (512).
9. a kind of emission-control equipment extracted for noble metal according to claim 8, it is characterised in that: in describedization
The bottom for learning reaction kettle (5) is equipped with deflector (52) and sewage pipe (53), and the deflector (52) is towards the sewage pipe (53)
Direction be obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820530911.9U CN208372793U (en) | 2018-04-12 | 2018-04-12 | A kind of emission-control equipment extracted for noble metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820530911.9U CN208372793U (en) | 2018-04-12 | 2018-04-12 | A kind of emission-control equipment extracted for noble metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208372793U true CN208372793U (en) | 2019-01-15 |
Family
ID=64976223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820530911.9U Expired - Fee Related CN208372793U (en) | 2018-04-12 | 2018-04-12 | A kind of emission-control equipment extracted for noble metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208372793U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932490A (en) * | 2019-03-20 | 2019-06-25 | 西安航空学院 | A kind of gas pretreatment device and gas-detecting device with back suction function |
| CN111636093A (en) * | 2020-05-22 | 2020-09-08 | 太仓市海峰电镀有限公司 | Electroplating production line waste gas automatic collection device |
| CN114191870A (en) * | 2021-12-16 | 2022-03-18 | 浙江壳邦力特油脂有限公司 | Multistage filtering mechanism for lubricating oil production |
| CN117212945A (en) * | 2023-11-08 | 2023-12-12 | 江苏兆胜空调有限公司 | Ternary lithium battery magnesium-containing high-temperature smoke dust workshop ventilation system |
-
2018
- 2018-04-12 CN CN201820530911.9U patent/CN208372793U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932490A (en) * | 2019-03-20 | 2019-06-25 | 西安航空学院 | A kind of gas pretreatment device and gas-detecting device with back suction function |
| CN109932490B (en) * | 2019-03-20 | 2024-02-13 | 西安航空学院 | Gas pretreatment device with back-pumping function and gas detection device |
| CN111636093A (en) * | 2020-05-22 | 2020-09-08 | 太仓市海峰电镀有限公司 | Electroplating production line waste gas automatic collection device |
| CN114191870A (en) * | 2021-12-16 | 2022-03-18 | 浙江壳邦力特油脂有限公司 | Multistage filtering mechanism for lubricating oil production |
| CN117212945A (en) * | 2023-11-08 | 2023-12-12 | 江苏兆胜空调有限公司 | Ternary lithium battery magnesium-containing high-temperature smoke dust workshop ventilation system |
| CN117212945B (en) * | 2023-11-08 | 2024-04-05 | 江苏兆胜空调有限公司 | Ternary lithium battery magnesium-containing high-temperature smoke dust workshop ventilation system |
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| Date | Code | Title | Description |
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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: 20190115 Termination date: 20200412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |