CN206897163U - A kind of desulphurization system absorption tower and the attachment means of the outer stock tank of tower - Google Patents
A kind of desulphurization system absorption tower and the attachment means of the outer stock tank of tower Download PDFInfo
- Publication number
- CN206897163U CN206897163U CN201720606810.0U CN201720606810U CN206897163U CN 206897163 U CN206897163 U CN 206897163U CN 201720606810 U CN201720606810 U CN 201720606810U CN 206897163 U CN206897163 U CN 206897163U
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- CN
- China
- Prior art keywords
- tower
- stock tank
- attachment means
- absorption tower
- desulphurization system
- 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
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 40
- 239000002002 slurry Substances 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 8
- 210000002966 serum Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model provides a kind of desulphurization system absorption tower and the attachment means of the outer stock tank of tower, between stock tank outside desulphurization system absorption tower and tower, the outer stock tank of the tower is connected to a few slurry circulating pump, the attachment means include a connecting pipe, the communicating pipe tilts horizontal by 35 °~45° angle, its first port is connected to absorption tower stock tank, and second port is connected to the outer stock tank of tower and is higher than first port；Include several pipeline sections and the expansion joint that is located therein between two adjacent tubular segments the communicating pipe, be connected between all pipeline sections and between expansion joint by flange, a butterfly valve is provided with a flange connections.
Description
Technical field
It the utility model is related to smoke-gas wet desulfurization field, and in particular to a kind of desulphurization system absorption tower and the outer stock tank of tower
Attachment means.
Background technology
In smoke-gas wet desulfurization system increase-volume puies forward effect or minimum discharge transformation process, to ensure desulfuration efficiency, need to increase
Slurry circulating pump and spray layer number use other Synergistic technique schemes.Using increase slurry circulating pump and spray layer number
Technical scheme to increase internal circulating load of the slurries in absorption tower when, to ensure residence time of the slurries in the stock tank of absorption tower,
Stock tank volume need to be expanded.And expanding stock tank volume has two methods：First, former absorption tower diameter is constant to increase absorb the bottom of the tower slurry
Pond height, or the highly constant increasing absorb the bottom of the tower stock tank diameter of absorption tower stock tank；Second, former absorption tower stock tank size constancy,
Increase the outer stock tank of tower outside the king-tower of absorption tower.
When using above-mentioned second method, current way is to connect a horizontal tube between stock tank outside absorption tower and tower
Road, the two is connected by the pipeline, newly-increased slurry circulating pump stock tank outside tower gets to slurries the spray increased newly in absorption tower
Drenching layer.This type of attachment is simple in construction, construction is simple, but slurries easily deposit in horizontal pipe, due to the pipe diameter
Larger (typically in more than 1000mm), deposit can cause the butterfly valve of pipeline not open or close normally.Further, since pipe
Road is horizontal, small to the slurries disturbance in stock tank outside tower when slurries flow to stock tank outside tower from absorption tower, the liquid-tight degree of the outer stock tank entoplasm of tower
Lack of homogeneity, desulphurization system is adversely affected.
Utility model content
To overcome above-mentioned deficiency, the utility model provides a kind of desulphurization system absorption tower and the attachment means of the outer stock tank of tower,
Using stock tank outside pipeline connection absorption tower and the tower for having certain inclination angle, prevent slurries from being deposited in pipeline, without prejudice to butterfly switch,
Increase and the slurries of stock tank outside tower are disturbed, improve uniformity.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：
A kind of attachment means of the outer stock tank of desulphurization system absorption tower and tower, outside desulphurization system absorption tower and tower stock tank it
Between, the outer stock tank of the tower is connected to a few slurry circulating pump, and the attachment means include a connecting pipe, the communicating pipe horizontal by
35 °~45° angle tilts, and its first port is connected to absorption tower stock tank, and second port is connected to the outer stock tank of tower and is higher than first end
Mouthful；Include several pipeline sections and the expansion joint that is located therein between two adjacent tubular segments the communicating pipe, between all pipeline sections and
It is connected between expansion joint by flange, a butterfly valve is provided with a flange connections.
Further, pipeline section is two.
Further, butterfly valve is Hand-operated butterfly valve or electric butterfly valve.
Further, the second port of communicating pipe is located at below the outer stock tank liquid level of slurry of tower, and lower than slurries minimum liquid level 500
~1000mm, the minimum liquid level are the bottom limit level for being capable of normal operation of desulphurization system process operation.
Further, the level transmitting for being used for detecting stock tank liquid level of slurry outside tower is provided with the outer wall of stock tank outside tower
Device.
Further, 1 meter away from ground of fluid level transmitter, a through hole and the internal slurry liquid contacts of stock tank outer wall outside tower are passed through.
Further, fluid level transmitter is connected a tank level control system jointly with slurry circulating pump, the tank level control system
When fluid level transmitter detects that the liquid level of slurry of stock tank outside tower is less than setting value, serum recycle pump operation is automatically stopped.
The beneficial effects of the utility model are：
The present apparatus communicating pipe inclination angle scope between 35 °~45 °, and ensure second port height without departing from desulphurization system
The outer stock tank minimum liquid level height of tower that technique allows, and leave 500~1000mm surpluses away from liquid level.If inclination angle is too small, to the greatest extent
Pipe slurries are not easy to be deposited on communicating pipe, but the slurries in stock tank outside tower are disturbed when slurries flow to stock tank outside tower from absorption tower
It is small；If inclination angle is excessive, communicating pipe second port can be higher than tower ectoplasm pit level height, it is impossible to play connection effect, and hold
Easily cause the outer stock tank slurries of tower to evacuate, damage equipment.Because communicating pipe is in tilted layout, it can prevent slurries from being sunk within communicating pipe
Product, avoid the occurrence of deposit and hinder butterfly valve normally to open or close, and slurries when flowing to stock tank outside tower from absorption tower to tower outside
Slurries disturbance in stock tank is big, improves the uniformity of slurries.In addition, installing fluid level transmitter on stock tank outer wall outside tower, monitor
The liquid level of slurry of the outer stock tank of tower, if the liquid level of slurry of absorption tower stock tank is less than normal value under abnormal condition, causes slurries
When can not flow into stock tank outside tower by communicating pipe from absorption tower, followed by the supporting slurries of stock tank outside tank level control system control tower
Ring pump is out of service, can so keep the liquid level of slurry of the outer stock tank of tower to be not less than minimum liquid level.
Brief description of the drawings
Fig. 1 is desulphurization system absorption tower of the present utility model and the attachment means schematic diagram of the outer stock tank of tower.
In figure：1- absorption towers, 11- absorption towers stock tank, the outer stock tank of 2- towers, 21- slurry circulating pumps, 3- communicating pipes, 31- first
Port, 32- second ports, 4- butterfly valves, 5- expansion joints, 6- flanges, 7- fluid level transmitters, 8- tank level control systems.
Embodiment
To enable features described above and advantage of the present utility model to become apparent, special embodiment below, and appended by cooperation
Figure is described in detail below.
The present embodiment discloses a kind of desulphurization system absorption tower and the attachment means of the outer stock tank of tower, between the absorption of desulphurization system
Between tower 1 and the outer stock tank 2 of tower, as shown in figure 1, including an inclined communicating pipe 3, its first port 31 is connected to absorption tower stock tank
11, second port 32 is connected to the outer stock tank 2 of tower and is higher than first port 31, and below the slurries liquid level of the outer stock tank 2 of tower, it is low
In 500~1000mm of the minimum liquid level of desulphurization system technological requirement.The angle α of the communicating pipe 3 and horizontal plane can be as needed
An angle between 35 °~45 ° of selection, if inclination angle is too small, although slurries are not easy to be deposited on communicating pipe 3, slurries are from suction
Receipts tower stock tank 11 flows to too small to the slurries disturbance in stock tank outside tower 2 during stock tank 2 outside tower；If inclination angle is excessive, communicating pipe 3
Second port 32 can be higher than the outer liquid level of stock tank 2 of tower, it is impossible to play connection effect, and easily cause the outer slurries of stock tank 2 of tower and take out
Sky, damage equipment.
The communicating pipe 3 includes several pipeline sections (at least two pipe ends) and an expansion joint 5, expansion joint 5 are located therein two
Between individual pipeline section, all connection (to simplify accompanying drawing, is only marked at one) by flange 6 in figure, expansion joint 5 is flexibility, for disappearing
Except the stress of communicating pipe 3, service life is improved.A butterfly valve 4 is provided with the junction of a flange 6, can manually or electrically, be used for
Communicating pipe 3 is opened or closed, usually open mode.Because communicating pipe 3 is in tilted layout, it can prevent slurries within communicating pipe 3
Deposition, avoid the occurrence of deposit and hinder butterfly valve 4 normally to open or close, and slurries flow to stock tank outside tower from absorption tower stock tank 11
When 2 the slurries in stock tank outside tower 2 are disturbed with the uniformity for greatly, improving slurries.
To ensure below slurries liquid level of the second port 32 of communicating pipe 3 all the time in stock tank 2 outside tower, it is necessary to detect in real time
Its liquid level, can outside tower on the outer wall of stock tank 2 apart from perforate at 1 meter of ground, one fluid level transmitter 7 of installing detects.The liquid level
Transmitter 7 connects a tank level control system 8, and the tank level control system 8 can be according to stock tank 2 outside the liquid level control tower of detection
Slurry circulating pump 21 startup and stopping, when liquid level of slurry is less than setting value, be automatically stopped slurry circulating pump 21 run with
Ensure liquid level.
Claims (7)
1. a kind of attachment means of the outer stock tank of desulphurization system absorption tower and tower, outside desulphurization system absorption tower and tower stock tank it
Between, the outer stock tank of the tower is connected to a few slurry circulating pump, it is characterised in that the attachment means include a connecting pipe, the communicating pipe
Tilted horizontal by 35 ° ~ 45° angle, its first port is connected to absorption tower stock tank, and second port is connected to the outer stock tank of tower and height
In first port；The communicating pipe includes several pipeline sections and the expansion joint being located therein between two adjacent tubular segments, all pipeline sections
Between and be connected by flange between expansion joint, be provided with a butterfly valve in a flange connections.
2. a kind of desulphurization system absorption tower according to claim 1 and the attachment means of the outer stock tank of tower, it is characterised in that pipe
Section is two.
3. a kind of desulphurization system absorption tower according to claim 1 and the attachment means of the outer stock tank of tower, it is characterised in that butterfly
Valve is Hand-operated butterfly valve or electric butterfly valve.
4. a kind of desulphurization system absorption tower according to claim 1 and the attachment means of the outer stock tank of tower, it is characterised in that even
The second port of siphunculus is located at below the outer stock tank liquid level of slurry of tower, lower 500 ~ 1000mm than slurries minimum liquid level.
5. a kind of desulphurization system absorption tower according to claim 1 and the attachment means of the outer stock tank of tower, it is characterised in that
The outer wall of the outer stock tank of tower is provided with the fluid level transmitter for being used for detecting the outer stock tank liquid level of slurry of tower.
6. a kind of desulphurization system absorption tower according to claim 5 and the attachment means of the outer stock tank of tower, it is characterised in that liquid
1 meter away from ground of the transmitter in position, pass through a through hole and the internal slurry liquid contacts of stock tank outer wall outside tower.
7. a kind of desulphurization system absorption tower according to claim 5 and the attachment means of the outer stock tank of tower, it is characterised in that liquid
Position transmitter is connected a tank level control system jointly with slurry circulating pump, and the tank level control system detects tower in fluid level transmitter
When the liquid level of slurry of outer stock tank is less than setting value, serum recycle pump operation is automatically stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606810.0U CN206897163U (en) | 2017-05-27 | 2017-05-27 | A kind of desulphurization system absorption tower and the attachment means of the outer stock tank of tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606810.0U CN206897163U (en) | 2017-05-27 | 2017-05-27 | A kind of desulphurization system absorption tower and the attachment means of the outer stock tank of tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206897163U true CN206897163U (en) | 2018-01-19 |
Family
ID=61286198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720606810.0U Expired - Fee Related CN206897163U (en) | 2017-05-27 | 2017-05-27 | A kind of desulphurization system absorption tower and the attachment means of the outer stock tank of tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206897163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246090A (en) * | 2020-10-23 | 2021-01-22 | 大唐环境产业集团股份有限公司 | Desulfurizing tower thick liquid pond |
-
2017
- 2017-05-27 CN CN201720606810.0U patent/CN206897163U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246090A (en) * | 2020-10-23 | 2021-01-22 | 大唐环境产业集团股份有限公司 | Desulfurizing tower thick liquid pond |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 |