CN205700090U - A kind of sodium pyrosulfite tail gas desulfurization device - Google Patents
A kind of sodium pyrosulfite tail gas desulfurization device Download PDFInfo
- Publication number
- CN205700090U CN205700090U CN201620301222.1U CN201620301222U CN205700090U CN 205700090 U CN205700090 U CN 205700090U CN 201620301222 U CN201620301222 U CN 201620301222U CN 205700090 U CN205700090 U CN 205700090U
- Authority
- CN
- China
- Prior art keywords
- gas
- foam removal
- distributor
- filler
- sodium pyrosulfite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of sodium pyrosulfite tail gas desulfurization device, including tower body, gas outlet, reagent entry port, foam removal mechanism, filler, inlet exhaust gas and leakage fluid dram it is sequentially provided with from top to bottom in tower body, wherein, reagent entry port and a liquid distribution trough are connected, liquid distribution trough includes liquid distributor and multiple shower nozzle, and multiple shower nozzles are spaced apart along the length direction of liquid distributor；Foam removal mechanism includes foam removal net, foam removal roller and power source, and foam removal roller is arranged between foam removal net and filler, and also staggered on the length direction of foam removal roller is provided with multiple driving lever, and power source is used for driving foam removal roller to rotate；Filler is arranged on the upper surface of a gripper shoe, and gripper shoe is fixed on the medial wall of tower body；Inlet exhaust gas and a gas distributor are connected, and gas distributor includes gas distribution pipe and multiple pore.This utility model ensure that the uniformity of reagent and sodium pyrosulfite tail gas contact surface, and reduces the generation of foam, improves desulfurized effect.
Description
Technical field
This utility model relates to sodium pyrosulfite preparing technical field, particularly relates to a kind of sodium pyrosulfite tail gas
Desulfurizer.
Background technology
Desulfuration absorbing tower is widely used in terms of processing sodium pyrosulfite tail gas, and traditional desulfuration absorbing tower passes through
Internal spray reagent mode carries out reaction desulfuration with the tail gas of sodium pyrosulfite, but sprays reagent in tower and have
Inconvenience: first is that reagent is uneven with the contact area of tail gas, and reaction effect is the best；Second, reaction
During can produce foam, blocking trachea or reagent pipeline, affect desulfurized effect.
Utility model content
This utility model mainly solves the technical problem in the presence of prior art, thus provides a kind of contact
Uniformly, the sodium pyrosulfite tail gas desulfurization device of foam can be eliminated in time.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals:
The sodium pyrosulfite tail gas desulfurization device that this utility model provides, including tower body, from upper in described tower body
Gas outlet, reagent entry port, foam removal mechanism, filler, inlet exhaust gas and leakage fluid dram it is sequentially provided with under and, its
In,
Described reagent entry port and a liquid distribution trough are connected, and described liquid distribution trough includes liquid distributor and multiple
Shower nozzle, multiple described shower nozzles are spaced apart along the length direction of described liquid distributor；
Described foam removal mechanism includes that foam removal net, foam removal roller and power source, described foam removal roller are arranged on described foam removal
Between net and described filler, and also staggered on the length direction of described foam removal roller it is provided with multiple driving lever, described
Power source is used for driving described foam removal roller to rotate；
Described filler is arranged on the upper surface of a gripper shoe, and described gripper shoe is fixed on the medial wall of described tower body
On；
Described inlet exhaust gas and a gas distributor are connected, and described gas distributor includes gas distribution pipe and multiple
Pore, multiple described pores are spaced apart along the length direction of described gas distribution pipe.
Further, being additionally provided with a pressure network in described tower body, the lower surface of described pressure network is upper with described filler
Portion abuts against.
Further, described gas outlet is also connected with a gas-liquid separator, and described gas-liquid separator is positioned at
The top of described liquid distributor.
Further, on described gas distributor, the Way out of described pore is downward.
The beneficial effects of the utility model are: by liquid distribution trough and gas distributor respectively by reagent and
Sodium pyrosulfite tail gas imports in tower body after being uniformly distributed, and reagent and sodium pyrosulfite tail gas are reverse flow state
Continuing through the space of filler, on the surface of filler, gas-liquid two-phase close contact carries out mass transfer, and it ensures
The uniformity of reagent and sodium pyrosulfite tail gas contact surface, and, dual by foam removal net and foam removal roller
Foam removal, which reduces the generation of foam, improves desulfurized effect.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments more of the present utility model, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of sodium pyrosulfite tail gas desulfurization device of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that this utility model
Advantage and feature can be easier to be readily appreciated by one skilled in the art, thus to protection domain of the present utility model
Make apparent clear and definite defining.
Refering to shown in Fig. 1, the sodium pyrosulfite tail gas desulfurization device that this utility model provides, including tower body 1,
Gas outlet 2, reagent entry port 3, foam removal mechanism 4, filler 5, tail it is sequentially provided with from top to bottom in tower body 1
Gas import 6 and leakage fluid dram 7, wherein,
Reagent entry port 3 is connected with a liquid distribution trough, and liquid distribution trough includes liquid distributor 8 and multiple shower nozzle 9,
Multiple shower nozzles 9 are spaced apart along the length direction of liquid distributor 8；In order to improve the uniformity that liquid sprays,
Multiple shower nozzles 9 can equidistantly be distributed.
Foam removal mechanism 4 includes foam removal net 41, foam removal roller 42 and power source 43, and foam removal roller 42 is arranged on and removes
Between foam net 41 and filler 5, and also staggered on the length direction of foam removal roller 42 it is provided with multiple driving lever 44,
Power source 43 is used for driving foam removal roller 42 to rotate；Specifically, power source 43 drives foam removal roller 42 and driving lever
44 rotate, and driving lever 44 is used for removing foam, thus reduces the generation of reaction foam.
Concrete, filler 5 is arranged on the upper surface of a gripper shoe 10, and gripper shoe 10 is fixed on tower body 1
On medial wall；
It is also preferred that the left inlet exhaust gas 6 is connected with a gas distributor, gas distributor includes gas distribution pipe 11 He
Multiple pores 12, multiple pores 12 are spaced apart along the length direction of gas distribution pipe 11.In order to improve gas
The uniformity of distribution, multiple pores 12 can equidistantly be distributed.
This utility model passes through liquid distribution trough and gas distributor respectively by equal to reagent and sodium pyrosulfite tail gas
Importing in tower body 1 after even distribution, reagent and sodium pyrosulfite tail gas are that reverse flow state continues through filler 5
Space, on the surface of filler 5, gas-liquid two-phase close contact carries out mass transfer, which ensure that reagent is with burnt
The uniformity of sodium sulfite tail gas contact surface, and, by foam removal net 41 and the dual foam removal of foam removal roller 42,
Which reduce the generation of foam, improve desulfurized effect.
Specifically, the sodium pyrosulfite tail gas being raised in order to avoid filler 5 blows, and is additionally provided with in tower body 1
One pressure network 13, the lower surface of pressure network 13 abuts against with the top of filler 5.
In this utility model, in order to reacted tail gas is separated, it is ensured that the treatment effect of next procedure,
Gas outlet 2 is also connected with a gas-liquid separator 14, and gas-liquid separator 14 is positioned at the top of liquid distributor 8.
Preferably, on gas distributor, the Way out of pore 12 is downward.So can avoid reagent drench into
In pore 12, block pore 12.
Above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model not office
It is limited to this, any change expected without creative work or replacement, all should contain of the present utility model
Within protection domain.Therefore, the protection that protection domain of the present utility model should be limited with claims
Scope is as the criterion.
Claims (4)
1. a sodium pyrosulfite tail gas desulfurization device, including tower body, it is characterised in that in described tower body certainly
Upper and under be sequentially provided with gas outlet, reagent entry port, foam removal mechanism, filler, inlet exhaust gas and leakage fluid dram,
Wherein,
Described reagent entry port and a liquid distribution trough are connected, and described liquid distribution trough includes liquid distributor and multiple
Shower nozzle, multiple described shower nozzles are spaced apart along the length direction of described liquid distributor；
Described foam removal mechanism includes that foam removal net, foam removal roller and power source, described foam removal roller are arranged on described foam removal
Between net and described filler, and also staggered on the length direction of described foam removal roller it is provided with multiple driving lever, described
Power source is used for driving described foam removal roller to rotate；
Described filler is arranged on the upper surface of a gripper shoe, and described gripper shoe is fixed on the medial wall of described tower body
On；
Described inlet exhaust gas and a gas distributor are connected, and described gas distributor includes gas distribution pipe and multiple
Pore, multiple described pores are spaced apart along the length direction of described gas distribution pipe.
2. sodium pyrosulfite tail gas desulfurization device as claimed in claim 1, it is characterised in that described tower body
Inside being additionally provided with a pressure network, the lower surface of described pressure network abuts against with the top of described filler.
3. sodium pyrosulfite tail gas desulfurization device as claimed in claim 2, it is characterised in that described gas
Outlet is also connected with a gas-liquid separator, and described gas-liquid separator is positioned at the top of described liquid distributor.
4. sodium pyrosulfite tail gas desulfurization device as claimed in claim 3, it is characterised in that described gas
On distributor, the Way out of described pore is downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620301222.1U CN205700090U (en) | 2016-04-12 | 2016-04-12 | A kind of sodium pyrosulfite tail gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620301222.1U CN205700090U (en) | 2016-04-12 | 2016-04-12 | A kind of sodium pyrosulfite tail gas desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205700090U true CN205700090U (en) | 2016-11-23 |
Family
ID=57309753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620301222.1U Expired - Fee Related CN205700090U (en) | 2016-04-12 | 2016-04-12 | A kind of sodium pyrosulfite tail gas desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205700090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176616A (en) * | 2017-05-25 | 2017-09-19 | 宣城市楷昂化工有限公司 | A kind of production system of sodium pyrosulfite |
| CN110772943A (en) * | 2019-10-24 | 2020-02-11 | 宣城市楷昂化工有限公司 | Sodium metabisulfite tail gas cleanup unit |
-
2016
- 2016-04-12 CN CN201620301222.1U patent/CN205700090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176616A (en) * | 2017-05-25 | 2017-09-19 | 宣城市楷昂化工有限公司 | A kind of production system of sodium pyrosulfite |
| CN110772943A (en) * | 2019-10-24 | 2020-02-11 | 宣城市楷昂化工有限公司 | Sodium metabisulfite tail gas cleanup unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20210412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |