CN108854438A - A kind of emission-control equipment of reclaimed rubber digester - Google Patents
A kind of emission-control equipment of reclaimed rubber digester Download PDFInfo
- Publication number
- CN108854438A CN108854438A CN201810743933.8A CN201810743933A CN108854438A CN 108854438 A CN108854438 A CN 108854438A CN 201810743933 A CN201810743933 A CN 201810743933A CN 108854438 A CN108854438 A CN 108854438A
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- China
- Prior art keywords
- cavity
- emission
- pipe
- control equipment
- reclaimed rubber
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0423—Beds in columns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/104—Alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
- B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
- B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
- B01D2259/4148—Multiple layers positioned apart from each other
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of emission-control equipments of reclaimed rubber digester, including absorption tower（51）, absorption tower（51）Pass through first pipe（55）Connect adsorption tanks（52）, adsorption tanks（52）Pass through second pipe（56）Connect respiratory box（53）, in respiratory box（53）It is provided with calcium hydroxide solution, second pipe（56）Penetrate through respiratory box（53）And protrude into calcium hydroxide solution, in respiratory box（53）Upside is equipped with blow-down pipe（54）, blow-down pipe（54）Lower end and respiratory box（53）Case connection.Advantages of the present invention：The present invention can be handled the exhaust gas after digester desulfurization, and the toxic and harmful gas absorption in exhaust gas is handled, especially good to sulfur dioxide and hydrogen sulfide absorption effect, will not pollute air.
Description
Technical field
The present invention relates to reclaimed rubber production equipment technologies more particularly to a kind of exhaust-gas treatment of reclaimed rubber digester to fill
It sets.
Background technique
In spent high molecular material, specific gravity shared by waste old is only second to waste plastic.Since scrap rubber will not
Natural decomposition, so that the amount of scrap rubber is in close proximity to the output of rubber, the accumulation of a large amount of waste olds and inappropriate processing,
While resulting in waste of resources, also serious pollution environment causes " black pollution ".By waste old carry out proper treatment and
Resource reclaim can not only protect environment, be also relate to Macromolecular materials industry whether sustainable development.To solve above-mentioned ask
Topic, usually carries out regeneration for waste old, in regenerative process, first has to smash waste old, then be taken off again
Sulphur and regenerative process.
In desulfurization, after digester desulfurization, a large amount of mixed gas can be generated, can be existed in mixed gas a small amount of
Sulfur dioxide and hydrogen sulfide will affect atmosphere if mixed gas is directly discharged in atmosphere, cause air pollution.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of reclaimed rubber digester proposed
Emission-control equipment.
To achieve the goals above, present invention employs following technical solutions：
A kind of emission-control equipment of reclaimed rubber digester, it is characterised in that：Including absorption tower, absorption tower is connected by first pipe
Adsorption tanks are connect, adsorption tanks connect respiratory box by second pipe, are provided with calcium hydroxide solution, second pipe perforation in respiratory box
Respiratory box simultaneously protrudes into calcium hydroxide solution, blow-down pipe is equipped on the upside of respiratory box, blow-down pipe lower end is connected to respiratory box case.
Preferably, the absorption tower includes tower body, is successively arranged the first adsorption piece, the second absorption from the bottom to top in tower body
Part, demister form the first cavity, between the second adsorption piece and the first adsorption piece between the first adsorption piece and tower body inside bottom
The second cavity is formed, third cavity is formed between demister and the second adsorption piece, is formed between demister and tower body inside top
4th cavity, is equipped with inlet suction port, exhaust joint and waste liquid connector on tower body, and inlet suction port, waste liquid connector are with described the
One cavity is connected, and exhaust joint is connected with the 4th cavity.
Preferably, the first shower tray is equipped in the third cavity, the inlet of the first shower tray is connected by inlet tube
Connect the water tank on the outside of tower body.
Preferably, liquid accumulating device is equipped in the third cavity, liquid accumulating device includes hydrops funnel, and liquid funnel lower end passes through hydrops
Pipe connects the second shower tray, and liquid booster pump is additionally provided on liquid trap.
Preferably, first adsorption piece is identical as the second adsorption piece structure, they include adsorbent supporting plate, adsorbent
Adsorbent is equipped on the upside of supporting plate.
Preferably, the adsorption tanks include tank body, are sequentially arranged with A molecular sieve, absorption activated carbon from the bottom to top in tank body.
The advantage of the invention is that：The present invention can be handled the exhaust gas after digester desulfurization, by having in exhaust gas
Malicious pernicious gas absorption processing, it is especially good to sulfur dioxide and hydrogen sulfide absorption effect, air will not be polluted.
Detailed description of the invention
Fig. 1 is basic structure schematic diagram of the invention；
Fig. 2 is the basic structure schematic diagram on absorption tower；
Fig. 3 is the basic structure schematic diagram of liquid accumulating device.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1-Figure 3, the emission-control equipment of a kind of reclaimed rubber digester provided by the invention, including absorption tower
51, absorption tower 51 includes tower body, is successively arranged the first adsorption piece 51.1 from the bottom to top in tower body, the second adsorption piece 51.2, removes
Day with fog 51.4, the first adsorption piece 51.1 is identical as 51.2 structure of the second adsorption piece, they include adsorbent supporting plate 51.11, support
It is uniformly provided with through-hole on plate 51.11, is equipped with adsorbent on the upside of adsorbent supporting plate 51.11.Adsorbent in first adsorption piece 51.1
Using activated alumina adsorbents, the adsorbent in the second adsorption piece 51.2 uses silica gel absorber.
The first cavity 51.91, the second adsorption piece 51.2 and are formed between first adsorption piece 51.1 and tower body inside bottom
The second cavity 51.92 is formed between one adsorption piece 51.1, and third cavity is formed between demister 51.4 and the second adsorption piece 51.2
51.93, between demister 51.4 and tower body inside top formed the 4th cavity 51.94, on tower body be equipped with inlet suction port 51.7,
Exhaust joint 51.71 and waste liquid connector 51.72, mating connection sewage pipe 51.8 at waste liquid connector 51.72 fill on sewage pipe 51.8
There is blowdown valve, inlet suction port 51.7, waste liquid connector 51.72 are connected with first cavity 51.91, exhaust joint 51.71
It is connected with the 4th cavity 51.94.Inlet suction port 51.7 is connected by corresponding admission line with digester.
Be equipped with the first shower tray 51.6 in the third cavity 51.93, the inlet of the first shower tray 51.6 by into
Liquid pipe 51.51 connects the water tank 51.5 on the outside of tower body.Liquid accumulating device 51.3 is equipped in third cavity 51.93, liquid accumulating device 51.3 includes
Hydrops funnel 51.31,51.31 lower end of liquid funnel connects the second shower tray 51.33 by liquid trap 51.32, in liquid trap 51.32
On be additionally provided with liquid booster pump 51.34.
The exhaust joint 51.71 on absorption tower 51 is arranged at the top of tower body, the connection of exhaust joint 51.71 first on absorption tower 51
55 one end of pipeline, 55 other end of first pipe are connected with the bottom of adsorption tanks 52, and adsorption tanks 52 include tank body, and tank body is interior under
It is supreme to be sequentially arranged with 4A molecular sieve 52.1, absorption activated carbon 52.2.
The top of adsorption tanks 52 connects respiratory box 53 by second pipe 56, and it is molten to be provided with calcium hydroxide in respiratory box 53
Liquid, second pipe 56 penetrate through respiratory box 53 and protrude into calcium hydroxide solution, and blow-down pipe 54, emptying are equipped on the upside of respiratory box 53
54 lower end of pipe is connected to respiratory box 53 casees.
Claims (6)
1. a kind of emission-control equipment of reclaimed rubber digester, it is characterised in that：Including absorption tower（51）, absorption tower（51）Pass through
First pipe（55）Connect adsorption tanks（52）, adsorption tanks（52）Pass through second pipe（56）Connect respiratory box（53）, in respiratory box
（53）It is provided with calcium hydroxide solution, second pipe（56）Penetrate through respiratory box（53）And protrude into calcium hydroxide solution, it is absorbing
Case（53）Upside is equipped with blow-down pipe（54）, blow-down pipe（54）Lower end and respiratory box（53）Case connection.
2. a kind of emission-control equipment of reclaimed rubber digester according to claim 1, it is characterised in that：The absorption tower
（51）Including tower body, it is successively arranged the first adsorption piece from the bottom to top in tower body（51.1）, the second adsorption piece（51.2）, demister
（51.4）, the first adsorption piece（51.1）The first cavity is formed between tower body inside bottom（51.91）, the second adsorption piece（51.2）
With the first adsorption piece（51.1）Between form the second cavity（51.92）, demister（51.4）With the second adsorption piece（51.2）Between
Form third cavity（51.93）, demister（51.4）The 4th cavity is formed between tower body inside top（51.94）, in tower body
It is equipped with inlet suction port（51.7）, exhaust joint（51.71）With waste liquid connector（51.72）, inlet suction port（51.7）, waste liquid connector
（51.72）With first cavity（51.91）It is connected, exhaust joint（51.71）With the 4th cavity（51.94）It is connected
It is logical.
3. a kind of emission-control equipment of reclaimed rubber digester according to claim 2, it is characterised in that：In the third
Cavity（51.93）Inside it is equipped with the first shower tray（51.6）, the first shower tray（51.6）Inlet pass through inlet tube（51.51）Even
Connect the water tank on the outside of tower body（51.5）.
4. a kind of emission-control equipment of reclaimed rubber digester according to claim 2, it is characterised in that：The third is empty
Chamber（51.93）It is interior to be equipped with liquid accumulating device（51.3）, liquid accumulating device（51.3）Including hydrops funnel（51.31）, liquid funnel（51.31）Lower end
Pass through liquid trap（51.32）Connect the second shower tray（51.33）, in liquid trap（51.32）On be additionally provided with liquid booster pump
（51.34）.
5. a kind of emission-control equipment of reclaimed rubber digester according to claim 2, it is characterised in that：Described first inhales
Attachment（51.1）With the second adsorption piece（51.2）Structure is identical, they include adsorbent supporting plate（51.11）, adsorbent supporting plate
（51.11）Upside is equipped with adsorbent.
6. a kind of emission-control equipment of reclaimed rubber digester according to claim 1, it is characterised in that：The adsorption tanks
（52）Including tank body, 4A molecular sieve is sequentially arranged in tank body from the bottom to top（52.1）, absorption activated carbon（52.2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743933.8A CN108854438A (en) | 2018-07-09 | 2018-07-09 | A kind of emission-control equipment of reclaimed rubber digester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743933.8A CN108854438A (en) | 2018-07-09 | 2018-07-09 | A kind of emission-control equipment of reclaimed rubber digester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108854438A true CN108854438A (en) | 2018-11-23 |
Family
ID=64299977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810743933.8A Pending CN108854438A (en) | 2018-07-09 | 2018-07-09 | A kind of emission-control equipment of reclaimed rubber digester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108854438A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB819230A (en) * | 1956-06-08 | 1959-09-02 | Allied Chem | Method and apparatus for treating coke oven gas |
| JPH10296035A (en) * | 1997-04-17 | 1998-11-10 | Praxair Technol Inc | Multiple layer adsorption bed for separation of psa gas |
| CN103230729A (en) * | 2013-04-26 | 2013-08-07 | 天津东榛橡胶有限公司 | Waste gas purification system in rubber processing field |
| CN104289092A (en) * | 2014-09-24 | 2015-01-21 | 重庆市聚益橡胶制品有限公司 | Reclaimed rubber desulfurized tail gas purification device |
| CN205461670U (en) * | 2016-01-11 | 2016-08-17 | 中国石油化工股份有限公司 | Storage tank discharged waste gas's deep purification recovery unit |
| CN207356913U (en) * | 2017-10-11 | 2018-05-15 | 天津市天大津康化工设备有限公司 | A kind of waste gas absorption packed tower |
| CN108211749A (en) * | 2018-03-28 | 2018-06-29 | 李文 | A kind of wet desulphurization spray column and sulfur method |
-
2018
- 2018-07-09 CN CN201810743933.8A patent/CN108854438A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB819230A (en) * | 1956-06-08 | 1959-09-02 | Allied Chem | Method and apparatus for treating coke oven gas |
| JPH10296035A (en) * | 1997-04-17 | 1998-11-10 | Praxair Technol Inc | Multiple layer adsorption bed for separation of psa gas |
| CN103230729A (en) * | 2013-04-26 | 2013-08-07 | 天津东榛橡胶有限公司 | Waste gas purification system in rubber processing field |
| CN104289092A (en) * | 2014-09-24 | 2015-01-21 | 重庆市聚益橡胶制品有限公司 | Reclaimed rubber desulfurized tail gas purification device |
| CN205461670U (en) * | 2016-01-11 | 2016-08-17 | 中国石油化工股份有限公司 | Storage tank discharged waste gas's deep purification recovery unit |
| CN207356913U (en) * | 2017-10-11 | 2018-05-15 | 天津市天大津康化工设备有限公司 | A kind of waste gas absorption packed tower |
| CN108211749A (en) * | 2018-03-28 | 2018-06-29 | 李文 | A kind of wet desulphurization spray column and sulfur method |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |