CN208786067U - Tail gas by ammonia method desulphurization system in a kind of waste lead acid battery removal process - Google Patents
Tail gas by ammonia method desulphurization system in a kind of waste lead acid battery removal process Download PDFInfo
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- CN208786067U CN208786067U CN201821216858.1U CN201821216858U CN208786067U CN 208786067 U CN208786067 U CN 208786067U CN 201821216858 U CN201821216858 U CN 201821216858U CN 208786067 U CN208786067 U CN 208786067U
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Abstract
The utility model discloses tail gas by ammonia method desulphurization systems in a kind of waste lead acid battery removal process, including primary dust removing device, two-stage dust removal device and desulfurizer, primary dust removing device side is equipped with air inlet pipe, air inlet pipe is equipped with air intake pump, primary dust removing device is connect by first pipe with two-stage dust removal device, two-stage dust removal device is connect by second pipe with desulfurizer, desulfurizer includes desulfurization case, bottom is equipped with ammonium hydroxide in desulfurization case, biggish dust granule in tail gas can be removed by primary dust removing device, lesser dust granule in tail gas can be removed by two-stage dust removal device and harmful substance is adsorbed, the sulfur dioxide gas in tail gas can be removed by desulfurizer, pass through the sulfur dioxide concentration in detectable treated the tail gas of sulfur dioxide detector simultaneously, when the concentration of sulfur dioxide does not reach discharge When standard, gas is passed into ammonium hydroxide again by circulating pump and is handled, greatly improves the clean-up effect of tail gas.
Description
Technical field
The utility model relates to a kind of desulphurization systems, more particularly, to tail gas ammonia in a kind of waste lead acid battery removal process
Method desulphurization system.
Background technique
Lead-acid battery is made of a kind of electrode mainly by lead and its oxide, and electrolyte is the battery of sulfuric acid solution.Lead
Under sour battery discharge status, positive main component is brown lead oxide, and cathode main component is lead；Under charged state, positive and negative anodes
Main component is lead sulfate.It can be generated during waste lead acid battery recovery processing containing noxious materials such as sulfur dioxide, it is existing
Some processing units are to the noxious materials poor processing effect such as sulfur dioxide of generation.
Utility model content
The technical problems to be solved in the utility model is to overcome the exhaust gas in existing waste lead acid battery removal process net
The defect for changing effect difference provides tail gas by ammonia method desulphurization system in a kind of waste lead acid battery removal process, to solve above-mentioned ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: in a kind of waste lead acid battery removal process
Tail gas by ammonia method desulphurization system, including primary dust removing device, two-stage dust removal device and desulfurizer, primary dust removing device side
Equipped with air inlet pipe, the air inlet pipe is equipped with air intake pump, and the primary dust removing device passes through first pipe and two-stage dust removal device
Connection, the two-stage dust removal device are connect by second pipe with desulfurizer, and the desulfurizer includes desulfurization case, described de-
Bottom is equipped with ammonium hydroxide in sulphur case, is equipped with coil pipe in the ammonium hydroxide, the coil pipe is connect with second pipe, and the ammonium hydroxide upper end is equipped with
Outlet pipe, the outlet pipe are equipped with multiple spray heads, and the outlet pipe is connect by connecting tube with desulfurization case lower end, the connection
Pipe is equipped with infusion pump, and the outlet pipe upper end is equipped with drying layer, and desulfurization case upper end is connected by circulation pipe and second pipe
It connects, the circulation pipe is equipped with circulating pump, and the desulfurization case inner top is equipped with sulfur dioxide detector, and the desulfurization box top is set
There is escape pipe.
As a kind of optimal technical scheme of the utility model, the primary dust removing device includes the first cabinet, and described the
Air inlet bucket is equipped in one cabinet, the air inlet bucket is connect with air inlet pipe.
As a kind of optimal technical scheme of the utility model, the two-stage dust removal device includes the second cabinet, and described the
Filter screen and activated carbon adsorption layer are equipped in two cabinets.
As a kind of optimal technical scheme of the utility model, it is equipped with cavity in the coil pipe, is equipped at the top of the coil pipe
Multiple ventholes, the venthole are connected to cavity.
As a kind of optimal technical scheme of the utility model, the escape pipe is equipped with valve.
Compared with prior art, the utility model has the beneficial effects that tail gas in this kind of waste lead acid battery removal process
Ammonia method desulfurizing system can remove biggish dust granule in tail gas by primary dust removing device, can by two-stage dust removal device
It removes lesser dust granule in tail gas and harmful substance is adsorbed, the titanium dioxide in tail gas can be removed by desulfurizer
Sulphur gas, while by the sulfur dioxide concentration in detectable treated the tail gas of sulfur dioxide detector, when sulfur dioxide
When concentration does not reach discharge standard, gas is passed into ammonium hydroxide again by circulating pump and is handled, greatly improves tail
The clean-up effect of gas.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is tail gas by ammonia method desulphurization system structural representation in a kind of waste lead acid battery removal process described in the utility model
Figure；
Fig. 2 is coil arrangement schematic diagram described in the utility model；
In figure: 1, primary dust removing device；2, two-stage dust removal device；3, desulfurizer；4, air inlet pipe；5, air intake pump；6,
One pipeline；7, second pipe；8, desulfurization case；9, ammonium hydroxide；10, coil pipe；11, outlet pipe；12, spray head；13, connecting tube；14, defeated
Liquid pump；15, circulation pipe；16, circulating pump；17, sulfur dioxide detector；18, escape pipe；19, the first cabinet；20, air inlet bucket；
21, the second cabinet；22, filter screen；23, activated carbon adsorption layer；24, cavity；25, venthole；26, valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: tail gas in a kind of waste lead acid battery removal process
Ammonia method desulfurizing system, including primary dust removing device 1, two-stage dust removal device 2 and desulfurizer 3,1 side of primary dust removing device is equipped with
Air inlet pipe 4, air inlet pipe 4 are equipped with air intake pump 5, and primary dust removing device 1 is connect by first pipe 6 with two-stage dust removal device 2, and two
Grade dust-extraction unit 2 is connect by second pipe 7 with desulfurizer 3, and desulfurizer 3 includes desulfurization case 8, and bottom is set in desulfurization case 8
There is ammonium hydroxide 9, ammonium hydroxide 9 can go out the sulfur dioxide gas in tail-gas, be equipped with coil pipe 10 in ammonium hydroxide 9, coil pipe 10 can make tail gas and ammonia
Water comes into full contact with, to improve the clean-up effect of sulfur dioxide, coil pipe 10 is connect with second pipe 7, and 9 upper end of ammonium hydroxide is equipped with
Water pipe 11, outlet pipe 11 are equipped with multiple spray heads 12, and outlet pipe 11 is connect by connecting tube 13 with 3 lower end of desulfurization case, connecting tube
13 are equipped with infusion pump 14, and ammonium hydroxide can be transported to outlet pipe 11, then be sprayed out by spray head to titanium dioxide by infusion pump 14
Sulphur carries out secondary treatment, and 11 upper end of outlet pipe is equipped with drying layer, and drying layer can gas be dried to treated, desulfurization case 3
Upper end is connect by circulation pipe 15 with second pipe 7, and circulation pipe 15 is equipped with circulating pump 16, and 3 inner top of desulfurization case is equipped with dioxy
Change sulphur detector 17, sulfur dioxide detector 17 can be dense when sulfur dioxide to the sulfur dioxide concentration in treated tail gas
When degree does not reach discharge standard, gas is passed into ammonium hydroxide again by circulating pump 16 and is handled, 3 top of desulfurization case
Equipped with escape pipe 18.
Primary dust removing device 1 includes the first cabinet 19, is equipped with air inlet bucket 20, air inlet bucket 20 and air inlet pipe in the first cabinet 19
4 connections, tail gas are entered in the first cabinet 19 by air inlet bucket, and biggish dust granule can be deposited in the bottom of the first cabinet 19
Portion, two-stage dust removal device 2 include the second cabinet 21, and filter screen 22 and activated carbon adsorption layer 23, filtering are equipped in the second cabinet 21
Net 22 and activated carbon adsorption layer 23 can remove lesser dust granule and harmful substance in tail gas, be equipped with cavity 24 in coil pipe 10,
Multiple ventholes 25 are equipped at the top of coil pipe 10, venthole 25 is connected to cavity 24, and escape pipe 18 is equipped with valve 26.
Concrete principle: in use, tail gas is passed into the first cabinet 19 by air inlet pipe 4, biggish dust granule can
It is deposited in the bottom of the first cabinet 19, then tail gas is entered in the second cabinet 21 by first pipe 6, passes through filter screen 22
Lesser dust granule and harmful substance in tail gas can be removed with activated carbon adsorption layer 23, then tail gas by second pipe 7 with
Coil pipe 10 enters in ammonium hydroxide 9, carries out single treatment to the sulfur dioxide in tail gas, while can be by desulfurization case by infusion pump 14
The ammonium hydroxide of 8 bottoms is extracted out, and is sprayed by connecting tube 13, outlet pipe 11 and spray head 12, carries out two to the sulfur dioxide in tail gas
Secondary processing works as sulfur dioxide finally by the sulfur dioxide concentration in detectable treated the tail gas of sulfur dioxide detector 17
Concentration when not reaching discharge standard, gas is passed into again in ammonium hydroxide 9 by circulating pump 15 and is handled.
Tail gas by ammonia method desulphurization system in this kind of waste lead acid battery removal process can be removed by primary dust removing device and be truncated
Biggish dust granule in gas can remove lesser dust granule in tail gas by two-stage dust removal device and carry out to harmful substance
Absorption can remove the sulfur dioxide gas in tail gas by desulfurizer, while pass through the detectable processing of sulfur dioxide detector
The sulfur dioxide concentration in tail gas afterwards, when the concentration of sulfur dioxide does not reach discharge standard, by circulating pump by gas
Again it is passed into ammonium hydroxide and is handled, greatly improve the clean-up effect of tail gas.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. tail gas by ammonia method desulphurization system in a kind of waste lead acid battery removal process, including primary dust removing device (1), two-stage dust removal
Device (2) and desulfurizer (3), which is characterized in that primary dust removing device (1) side is equipped with air inlet pipe (4), the air inlet
It manages (4) and is equipped with air intake pump (5), the primary dust removing device (1) is connect by first pipe (6) with two-stage dust removal device (2),
The two-stage dust removal device (2) is connect by second pipe (7) with desulfurizer (3), and the desulfurizer (3) includes desulfurization case
(8), the interior bottom of the desulfurization case (8) is equipped with ammonium hydroxide (9), is equipped with coil pipe (10) in the ammonium hydroxide (9), the coil pipe (10) and the
Two pipelines (7) connection, ammonium hydroxide (9) upper end are equipped with outlet pipe (11), and the outlet pipe (11) is equipped with multiple spray heads (12),
The outlet pipe (11) is connect by connecting tube (13) with desulfurization case (8) lower end, and the connecting tube (13) is equipped with infusion pump
(14), outlet pipe (11) upper end is equipped with drying layer, and desulfurization case (8) upper end passes through circulation pipe (15) and second pipe
(7) it connects, the circulation pipe (15) is equipped with circulating pump (16), and desulfurization case (8) inner top is equipped with sulfur dioxide detector
(17), escape pipe (18) are equipped at the top of the desulfurization case (8).
2. tail gas by ammonia method desulphurization system in a kind of waste lead acid battery removal process according to claim 1, feature exist
In the primary dust removing device (1) includes the first cabinet (19), is equipped with air inlet bucket (20) in first cabinet (19), described
Air inlet bucket (20) is connect with air inlet pipe (4).
3. tail gas by ammonia method desulphurization system in a kind of waste lead acid battery removal process according to claim 1, feature exist
In the two-stage dust removal device (2) includes the second cabinet (21), is equipped with filter screen (22) and activity in second cabinet (21)
Charcoal adsorption layer (23).
4. tail gas by ammonia method desulphurization system in a kind of waste lead acid battery removal process according to claim 1, feature exist
In equipped with cavity (24) in the coil pipe (10), coil pipe (10) top is equipped with multiple ventholes (25), the venthole
(25) it is connected to cavity (24).
5. tail gas by ammonia method desulphurization system in a kind of waste lead acid battery removal process according to claim 1, feature exist
In the escape pipe (18) is equipped with valve (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216858.1U CN208786067U (en) | 2018-07-30 | 2018-07-30 | Tail gas by ammonia method desulphurization system in a kind of waste lead acid battery removal process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216858.1U CN208786067U (en) | 2018-07-30 | 2018-07-30 | Tail gas by ammonia method desulphurization system in a kind of waste lead acid battery removal process |
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| CN208786067U true CN208786067U (en) | 2019-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797735A (en) * | 2021-10-16 | 2021-12-17 | 安徽省华鑫铅业集团有限公司 | Tail gas treatment method based on ammonia desulphurization |
-
2018
- 2018-07-30 CN CN201821216858.1U patent/CN208786067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797735A (en) * | 2021-10-16 | 2021-12-17 | 安徽省华鑫铅业集团有限公司 | Tail gas treatment method based on ammonia desulphurization |
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