CN109999645A - A kind of chemical plant tail gas desulfurization device - Google Patents
A kind of chemical plant tail gas desulfurization device Download PDFInfo
- Publication number
- CN109999645A CN109999645A CN201910406905.1A CN201910406905A CN109999645A CN 109999645 A CN109999645 A CN 109999645A CN 201910406905 A CN201910406905 A CN 201910406905A CN 109999645 A CN109999645 A CN 109999645A
- Authority
- CN
- China
- Prior art keywords
- tank body
- tail gas
- inlet pipe
- lime stone
- chemical plant
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to desulphurization plant technical fields, and disclose a kind of chemical plant tail gas desulfurization device, including tank body, the top of the tank body is provided with caping by flange, is provided with exhaust pipe at the top of the caping, air inlet pipe is provided on the outside of the tank body, drainpipe, motor and water pumper, the air inlet pipe and drainpipe are located at the bottom of tank body side, and the inside of tank body is run through and extended in one end of air inlet pipe and drainpipe, the motor is fixedly mounted on the bottom of tank body.The chemical plant tail gas desulfurization device, tail gas is imported in the intracorporal lime stone slurry of tank by air inlet pipe, remove a part of sulfur dioxide, lime stone slurry is pumped into spray tube by water pumper later, the tail gas emerged from lime stone slurry is sprayed by spray tube, so that lime stone slurry is sufficiently contacted with tail gas, and lime stone slurry is made to absorb sulfur dioxide in tail gas.
Description
Technical field
The present invention relates to desulphurization plant technical field, specially a kind of chemical plant tail gas desulfurization device.
Background technique
China is continual and steady sound development, is increasing Sulfur Dioxide Discharge charge dynamics, is stepping up sulfur dioxide
Pollutant discharge levy criterion reaches or more than sulfur dioxide pollution treatment cost, promotes blowdown enterprise actively to increase and throw people, active
Pollution administration, therefore many factories require to handle tail gas, wherein chemical plant is mostly important, mistake of the chemical plant in production
Cheng Zhonghui generates a large amount of sulfur dioxide, and general chemical plant can all be equipped with desulfurizer thus, to reduce the row of sulfur dioxide
It puts.
But existing desulfurizer, sulfur dioxide is typically removed using wet process, and tail gas is passed through into limestone slurry
In liquid, some is absorbed tail gas by lime stone slurry, therefore will cause the insufficient problem of desulfurization effect, we mention thus
A kind of chemical plant tail gas desulfurization device is gone out.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of chemical plant tail gas desulfurization device, have and improve desulfurization effect
The advantages of fruit, solves existing desulfurizer, typically removes sulfur dioxide using wet process, and tail gas is passed through lime stone
In slurries, some is absorbed tail gas by lime stone slurry, therefore will cause the insufficient problem of desulfurization effect.
The invention provides the following technical scheme: a kind of chemical plant tail gas desulfurization device, including tank body, the top of the tank body
Flange is provided with caping, exhaust pipe is provided at the top of the caping, air inlet pipe is provided on the outside of the tank body, drains
Pipe, motor and water pumper, the air inlet pipe and drainpipe are located at the bottom of tank body side, and one end of air inlet pipe and drainpipe is passed through
The inside of tank body is worn and extends to, the motor is fixedly mounted on the bottom of tank body, and the water pumper is fixedly mounted on tank body side
The middle part in face；
The output shaft of the motor is fixedly installed with stirring rod, the inside positioned at tank body of the stirring rod, and the bottom of stirring rod
Through tank body and being fixedly connected with the output shaft of motor, the tank body is internally provided with spray tube in portion, the spray tube into
The mouth of a river is run through and extends to the outside of tank body and be connected to the fixation of the outlet pipe of water pumper, and the water inlet pipe of the water pumper is through simultaneously
Extend to the inside of tank body；
The inside of the tank body is fixedly installed with No.1 positioning ring and No. two positioning rings above spray tube, and the No.1 is fixed
Position ring is located above No. two positioning rings, and the No.1 positioning ring, which is located on No. two positioning rings, is arranged multiple threaded holes, and No.1 is fixed
It is provided with filter plate on the ring of position, is provided with demister on No. two positioning rings.
Preferably, multiple screw rods, the bottom of the screw rod and No.1 positioning ring are provided on the filter plate and demister
With the threaded hole contact on No. two positioning rings.
Preferably, the tank body is internally provided with lime stone slurry, and the liquid level of slurries is located at the water inlet pipe of water pumper
Between spray tube.
Preferably, the air inlet pipe and drainpipe are respectively positioned under the liquid level of lime stone slurry.
Preferably, regulating valve is provided on the drainpipe.
Be compared with the prior art, the present invention have it is following the utility model has the advantages that
Tail gas is imported in the intracorporal lime stone slurry of tank by air inlet pipe, removes a part by the chemical plant tail gas desulfurization device
Sulfur dioxide, lime stone slurry is pumped into spray tube by water pumper later, by spray tube to emerging from lime stone slurry
Tail gas is sprayed, so that lime stone slurry is sufficiently contacted with tail gas, and makes lime stone slurry absorb sulfur dioxide in tail gas, and
The lime stone slurry that demister sprays spray tube intercepts, and avoids lime stone slurry from exporting by exhaust pipe, complement filter
Plate is filtered particle in tail gas, and tail gas is avoided to carry lime stone slurry export, achievees the purpose that improve desulfurization effect.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structure chart of spray tube of the present invention；
Fig. 3 is the structure chart of filter plate of the present invention；
Fig. 4 is the structure chart of demister of the present invention.
In figure: 1, tank body；2, caping；3, exhaust pipe；4, air inlet pipe；5, drainpipe；6, motor；7, water pumper；8, it stirs
Bar；9, spray tube；10, No.1 positioning ring；11, No. two positioning rings；12, filter plate；13, demister；14, screw rod.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the embodiment of the present disclosure clearer, implement below in conjunction with the disclosure
The attached drawing of example, is clearly and completely described the technical solution of the embodiment of the present disclosure.Obviously, described embodiment is this
Disclosed a part of the embodiment, instead of all the embodiments.Based on described embodiment of the disclosure, the common skill in this field
Art personnel every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the range of disclosure protection.
Unless otherwise defined, the technical term or scientific term that the disclosure uses should be tool in disclosure fields
The ordinary meaning for thering is the personage of general technical ability to be understood.The similar word meaning such as " comprising " or "comprising" used in the disclosure
Point out that element or object before the existing word are covered the element for appearing in the word presented hereinafter or object and its be equal, without
Exclude other elements or object." connection " either the similar word such as " connected " is not limited to physics or mechanical company
It connects, can also include electrical connection, it is either direct or indirect.
In order to keep the following explanation of the embodiment of the present disclosure to understand and concise, known function and known portion is omitted in the disclosure
The detailed description of part, so as not to unnecessarily obscure the concept of the present invention.
Fig. 1-4, a kind of chemical plant tail gas desulfurization device, including tank body 1 are please referred to, the top of tank body 1 is arranged by flange
There is caping 2, the top of caping 2 is provided with exhaust pipe 3, is provided with air inlet pipe 4 on the outside of tank body, and drainpipe 5 and draws water at motor 6
Machine 7, air inlet pipe 4 and drainpipe 5 are located at the bottom of 1 side of tank body, and one end of air inlet pipe 4 and drainpipe 5 is run through and extended to
The inside of tank body 1, motor 6 are fixedly mounted on the bottom of tank body 1, and water pumper 7 is fixedly mounted on the middle part of 1 side of tank body, tank body 1
Be internally provided with lime stone slurry, and the liquid level of slurries is located between the water inlet pipe and spray tube 9 of water pumper 7, passes through air inlet
Pipe 4 imports tail gas in the lime stone slurry in tank body 1, removes a part of sulfur dioxide, and water pumper 7 is by lime stone slurry later
It is pumped into spray tube 9, the tail gas emerged from lime stone slurry is sprayed by spray tube 9, so that lime stone slurry fills
Divide and contacted with tail gas, and lime stone slurry is made to absorb sulfur dioxide in tail gas；
The output shaft of motor 6 is fixedly installed with stirring rod 8, the inside positioned at tank body 1 of stirring rod 8, and the bottom of stirring rod 8 is passed through
It wears tank body 1 and is fixedly connected with the output shaft of motor 6, tank body 1 is internally provided with spray tube 9, and the water inlet of spray tube 9 runs through
And extend to the outside of tank body 1 and be connected to the fixation of the outlet pipe of water pumper 7, the water inlet pipe of water pumper 7 runs through and extends to tank
The inside of body 1 drives stirring rod 8 by motor 6, so that stirring rod 8 will stir lime stone slurry, avoids lime stone
Slurries precipitating；
The inside of tank body 1 is fixedly installed with No.1 positioning ring 10 and No. two positioning rings 11 above spray tube 9, No.1 positioning
Ring 10 is located at 11 top of No. two positioning rings, and No.1 positioning ring 10, which is located on No. two positioning rings 11, is arranged multiple threaded holes, and No.1
It is provided with filter plate 12 on positioning ring 10, demister 13 is provided on No. two positioning rings 11, demister 13 sprays spray tube 9
Lime stone slurry is intercepted, and avoids lime stone slurry from exporting by exhaust pipe 3, complement filter plate 12 carries out particle in tail gas
Filtering avoids tail gas from carrying lime stone slurry export.
In an alternative embodiment, multiple screw rods 14, the bottom of screw rod 14 are provided on filter plate 12 and demister 13
Portion is contacted with the threaded hole on No.1 positioning ring 10 and No. two positioning rings 11, by screw rod 14 to filter plate 12 and demister 13
Position is fixed.
In an alternative embodiment, air inlet pipe 4 and drainpipe 5 are respectively positioned under the liquid level of lime stone slurry, so that
Drainpipe 5 is convenient for the lime stone slurry discharge after reacting.
In an alternative embodiment, regulating valve is provided on drainpipe 5.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (5)
1. a kind of chemical plant tail gas desulfurization device, including tank body (1), it is characterised in that: pass through flange at the top of the tank body (1)
It is provided with caping (2), is provided with exhaust pipe (3) at the top of the caping (2), air inlet pipe (4) are provided on the outside of the tank body,
Drainpipe (5), motor (6) and water pumper (7), the air inlet pipe (4) and drainpipe (5) are located at the bottom of tank body (1) side, and
The inside of tank body (1) is run through and extended in one end of air inlet pipe (4) and drainpipe (5), and the motor (6) is fixedly mounted on tank body
(1) bottom, the water pumper (7) are fixedly mounted on the middle part of tank body (1) side；
The output shaft of the motor (6) is fixedly installed with stirring rod (8), the inside positioned at tank body (1) of the stirring rod (8),
And the bottom of stirring rod (8) is fixedly connected through tank body (1) and with the output shaft of motor (6), the inside setting of the tank body (1)
Have spray tube (9), the water inlet of the spray tube (9) runs through and extend to the outside of tank body (1) and the water outlet with water pumper (7)
The fixed connection of pipe, the water inlet pipe of the water pumper (7) run through and extend to the inside of tank body (1)；
The inside of the tank body (1) is fixedly installed with No.1 positioning ring (10) and No. two positioning rings above spray tube (9)
(11), the No.1 positioning ring (10) is located above No. two positioning rings (11), and the No.1 positioning ring (10) is located at No. two positioning
Multiple threaded holes are set on ring (11), and are provided with filter plate (12) on No.1 positioning ring (10), No. two positioning rings (11)
On be provided with demister (13).
2. a kind of chemical plant tail gas desulfurization device according to claim 1, it is characterised in that: the filter plate (12) and remove
It is provided on day with fog (13) multiple screw rods (14), the bottom of the screw rod (14) and No.1 positioning ring (10) and No. two positioning rings
(11) the threaded hole contact on.
3. a kind of chemical plant tail gas desulfurization device according to claim 1, it is characterised in that: the inside of the tank body (1)
It is provided with lime stone slurry, and the liquid level of slurries is located between the water inlet pipe of water pumper (7) and spray tube (9).
4. a kind of chemical plant tail gas desulfurization device according to claim 1, it is characterised in that: the air inlet pipe (4) and row
Water pipe (5) is respectively positioned under the liquid level of lime stone slurry.
5. a kind of chemical plant tail gas desulfurization device according to claim 1, it is characterised in that: set on the drainpipe (5)
It is equipped with regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406905.1A CN109999645A (en) | 2019-05-16 | 2019-05-16 | A kind of chemical plant tail gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406905.1A CN109999645A (en) | 2019-05-16 | 2019-05-16 | A kind of chemical plant tail gas desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109999645A true CN109999645A (en) | 2019-07-12 |
Family
ID=67177174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910406905.1A Pending CN109999645A (en) | 2019-05-16 | 2019-05-16 | A kind of chemical plant tail gas desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109999645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733330A (en) * | 2022-04-20 | 2022-07-12 | 任海朝 | Energy-saving vulcanizing tower for steel plant |
-
2019
- 2019-05-16 CN CN201910406905.1A patent/CN109999645A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733330A (en) * | 2022-04-20 | 2022-07-12 | 任海朝 | Energy-saving vulcanizing tower for steel plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190909 Address after: 526600 Room 201, Second Floor, East Side of Pioneer Park, No. 169 Chaoyang West Road, Deqing County, Zhaoqing City, Guangdong Province Applicant after: Zhaoqing Yongzhi Machinery Equipment Co.,Ltd. Address before: 526600 Room 202, Second Floor, East Side of Deqing Business Park, No. 169 Chaoyang West Road, Deqing County, Zhaoqing City, Guangdong Province Applicant before: ZHAOQING XINGLIANDA AUTOMATION EQUIPMENT Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190712 |
|
| WD01 | Invention patent application deemed withdrawn after publication |