CN208038158U - A kind of waste water circulation treating device of wet desulphurization - Google Patents
A kind of waste water circulation treating device of wet desulphurization Download PDFInfo
- Publication number
- CN208038158U CN208038158U CN201820085808.8U CN201820085808U CN208038158U CN 208038158 U CN208038158 U CN 208038158U CN 201820085808 U CN201820085808 U CN 201820085808U CN 208038158 U CN208038158 U CN 208038158U
- Authority
- CN
- China
- Prior art keywords
- bottom end
- filter screen
- tank body
- waste water
- height
- 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
- 239000002351 wastewater Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 21
- 238000000605 extraction Methods 0.000 claims abstract description 17
- 239000002699 waste material Substances 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 8
- 208000002925 dental caries Diseases 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 5
- 239000000706 filtrate Substances 0.000 claims description 4
- 230000003020 moisturizing effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 238000006477 desulfuration reaction Methods 0.000 description 14
- 230000023556 desulfurization Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 239000002002 slurry Substances 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
Disclosed by the utility model is a kind of waste water circulation treating device of wet desulphurization, mainly solves the problems, such as existing wastewater treatment mode there are waste liquid amounts that big, processing cost is higher.The utility model includes the filter device being connect with the waste outlet of desulfurizing tower bottom end；The bottom end of the filter device is connected with extraction flow container, which is connected to by drainage tube with the spray tube inlet of desulfurizing tower；It is provided with drawing liquid pump on the drainage tube, the extraction flow container includes tank body, top end opening and the demarcation strip that tank body is separated into two cavitys, it is disposed therein the water inlet of a cavity top end, water outlet in another cavity bottom end is set, it is arranged in the cavity with water inlet and the top fixed plate of bottom end opening, the filter screen between top fixed plate and demarcation strip is set.The utility model has many advantages, such as to reduce waste liquid amount, easy cleaning, reduces cost.
Description
Technical field
The utility model is related to a kind of desulfurization wastewater processing equipments, and in particular to be a kind of wet desulphurization waste water cycle
Processing unit.
Background technology
According to the technological process of wet desulfurization of flue gas by limestone-gypsum method, desulfurization wastewater mainly consists of two parts, first, stone
Cream slurries waste water, the gypsum slurries moisture content that flue gas reacts generation with lime stone slurry in desulfurizing tower are very high, it is necessary to by true
Empty belt dewaterer dehydration, desulfurated plaster can just recycle, this process will produce certain waste water, be desulfurization wastewater
Chief component；Second is that technique flushing waste water, due to the gypsum slurries in the lime stone slurry and desulfurizing tower in slurries storage tank
Concentration is very big, is also easy to produce fouling and clogging phenomenon, so need to constantly be rinsed to equipment in the process of running, this technique punching
Washing waste water also becomes an important component of desulfurization wastewater.
In flue gas desulphurization system operational process, due to SO2Absorbent is to recycle, so in desulfurizing tower in slurries
The content of various impurity can be higher and higher, must be discharged when reaching the design upper limit, otherwise can influence the normal operation of desulfurizing tower, dropped
Low desulfuration efficiency.In addition, boiler flushing water, sewerage, unit cooling water etc. are also the component part of desulfurization wastewater.
These usual waste water are all to separate processing, there is a problem of that the processing operation of waste water is cumbersome, waste liquid amount is big, and existing
It is directly to be handled by dry method to the processing mode of such waste water in technology, which causes wastewater treatment to exist
High energy consumption, situation of high cost, efficiency is low.
Utility model content
Utility model aims to solve existing wastewater treatment mode, that there are waste liquid amounts is big, treatment cost of waste liquor is high
Problem provides a kind of waste water circulation treating device of the wet desulphurization to solve the above problems.
To solve disadvantages mentioned above, the technical solution of the utility model is as follows：
A kind of waste water circulation treating device of wet desulphurization includes the filtering dress being connect with the waste outlet of desulfurizing tower bottom end
It sets；The bottom end of the filter device is connected with extraction flow container, the spray tube inlet which passes through drainage tube and desulfurizing tower
Connection；
It is provided with drawing liquid pump on the drainage tube, the extraction flow container includes tank body, top end opening and is separated into tank body
The demarcation strip of two cavitys is disposed therein the water inlet of a cavity top end, and the water outlet in another cavity bottom end is arranged,
It is arranged in the cavity with water inlet and the top fixed plate of bottom end opening, is arranged between top fixed plate and demarcation strip
Filter screen；
The filter screen bottom end is fixed on the top of demarcation strip, and the top of the filter screen is fixed in the fixed plate of top, and
Angle between filter screen and horizontal direction is 30~60 degree.
By the setting of above structure, the extraction of the active principle reacted with sulfur dioxide can be better achieved, and
The limestone powder in extraction flow container can be avoided as drainage tube enters in desulfurizing tower ontology while extraction, effect is more
Add significantly.
By the setting of above structure, effectively titanium dioxide in gas will can be absorbed after spray equipment spray in desulfurizing tower
The ejecting liquid of sulphur draws desulfurizing tower, and the ejecting liquid for absorbing sulfur dioxide is made to be drawn out in filter device, and it is heavy effectively to realize
The filtering in shallow lake in liquid after filtration, reacts to sulfur dioxide and generates that the amount of active principle of precipitation is corresponding to be reduced, and also
Other impurities are carried, causes to cannot return into desulfurizing tower and is applied on process of desulfurizing gases.Thus, the utility model is again
Filtered fluid is delivered into extraction flow container, by extracting the extraction of flow container, is effectively increased in liquid and sulfur dioxide
Reaction generates the amount of the active principle of precipitation, improves the liquid of the amount of active principle again by spray equipment spray to desulfurizing tower
Middle completion desulfurization operations.
Which effectively improves desulfurization effect, and filtered fluid is made to be reused, and reduces waste liquid amount, and can also effectively subtract
Few absorb has the liquid of the sulfur dioxide residence time in desulfurizing tower, prolongs the service life.Also, by the utility model
The setting of structure is stated, the cleaning to desulfurizing tower can be effectively reduced, reduces waste liquid amount, simultaneously, moreover it is possible to effectively by cleaning waste water
It is also introduced into the filter device and extraction flow container of the utility model, which can obtain circulating repetition utilization, greatly reduce
Waste liquid amount, effect are more notable.
Thus, the optimal design-aside of the utility model structure not only can effectively reduce the amount of waste liquid, reduce process
Cost.Meanwhile by the optimal design-aside of the utility model structure, it can also more easily add some in extracting flow container and go
Except the chemical substance of various impurity, the effect and desulfuration efficiency of extract liquor desulfurization are further increased, effect is more notable.
Preferably, the angle between the filter screen and horizontal direction is 40 degree.
Effect and separative efficiency are optimally separated in order to reach, the height of the demarcation strip top end opening is tank body height
1/4~1/2, the height of bottom end opening is 1/2 or less tank body height in the top fixed plate.
Preferably, the height of the demarcation strip top end opening is the 1/2 of tank body height, and bottom end is opened in the top fixed plate
The height of mouth is the 1/4 of tank body height.
The filter device includes filter box, the filter screen being arranged in filter box；The filter screen is obliquely installed
In filter box, and discharge port, the Rose Box below the filter screen are set on the filter box of the bottom end of filter screen
Body bottom end is provided with filtrate (liquid, which is connected to water inlet.
In order to effectively keep the skin wet, water replanishing device is also associated on the water inlet.
Further, the water replanishing device includes the level sensor being arranged in tank body, passes through connecting pipe and water inlet
The water tank of connection, the transfer tube for being arranged in connecting pipe and being electrically connected with level sensor.
The utility model compared with prior art, has the following advantages and advantageous effect：
1, the utility model not only can effectively reduce the amount of waste liquid, make waste liquid repeated recycling utilize, reduce at technique
Manage cost, moreover it is possible to improve the effect and desulfuration efficiency of extract liquor desulfurization, effect is more notable；
2, the utility model is avoided that precipitation is deposited on desulfurization tower bottom, the case where avoiding blocking, reduces cleaning time
Number, easy cleaning；
3, the utility model simple structure and reasonable design is very suitable for promoting and applying.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram that flow container is extracted in the utility model.
Wherein, the corresponding parts title of reference numeral is in figure：
1- desulfurizing towers, 2- filter devices, 3- extract flow container, 4- drainage tubes, 5- drawing liquid pumps；
31- tank bodies, 32- demarcation strips, 33- water inlets, 34- water outlets, the tops 35- fixed plate, 36- filter screens.
Specific implementation mode
With reference to embodiment and its attached drawing, the utility model is described in further detail, but the utility model
Embodiment is without being limited thereto.
Embodiment 1
A kind of waste water circulation treating device of wet desulphurization includes as depicted in figs. 1 and 2 the waste material with 1 bottom end of desulfurizing tower
Export the filter device 2 of connection；The bottom end of the filter device 2 is connected with extraction flow container 3, which passes through drainage tube 4
It is connected to the spray tube inlet of desulfurizing tower 1, drawing liquid pump 5 is provided on the drainage tube 4, as shown in Figure 1.
The extraction flow container 3 includes tank body 31, top end opening and the demarcation strip 32 that tank body 31 is separated into two cavitys, if
The water outlet 34 in another cavity bottom end is arranged in the water inlet 33 for setting a cavity top end wherein, is arranged with water inlet
In mouthfuls 33 cavity and the top fixed plate 35 of bottom end opening, the filter screen being arranged between top fixed plate 35 and demarcation strip 32
36, as shown in Figure 2.
Wherein, 36 bottom end of filter screen is fixed on the top of demarcation strip 32, and the top of the filter screen 36 is fixed on top and fixes
On plate 35, and the angle between filter screen 36 and horizontal direction is 30~60 degree.In the present embodiment, the filter screen 36 and level
Angle between direction is preferably 40 degree.
Also, the specific set-up mode between demarcation strip 32 and top fixed plate 35, institute are also optimized in the utility model
The height for stating 32 top end opening of demarcation strip is the 1/4~1/2 of 31 height of tank body, the height of bottom end opening in the top fixed plate 35
Degree is 31 1/2 or less height of tank body.In the present embodiment, the highly preferred of 32 top end opening of demarcation strip is the 1/ of 31 height of tank body
2, the highly preferred of bottom end opening is the 1/4 of 31 height of tank body in the top fixed plate 35.
Embodiment 2
The present embodiment and the main distinction point of embodiment 1 are：The present embodiment advanced optimizes on the basis of embodiment 1
The structure of filter device 2, specific set-up mode are as follows：
The filter device 2 includes filter box, the filter screen being arranged in filter box；The filter screen is obliquely installed
In filter box, and discharge port, the Rose Box below the filter screen are set on the filter box of the bottom end of filter screen
Body bottom end is provided with filtrate (liquid, which is connected to water inlet 33.
Meanwhile being also associated with water replanishing device on the water inlet 33.The water replanishing device includes the liquid being arranged in tank body 31
Position inductor, the water tank being connected to water inlet 33 by connecting pipe are arranged in connecting pipe and electric with level sensor
The transfer tube of connection.
After level sensor senses that the water level in extraction flow container 3 is reduced to certain value, starts transfer tube, drive water storage
Water in tank is added in extraction flow container 3, after extract that water level reach a certain height in flow container 3, stopping transfer tube.
Above-described embodiment is only the preferred embodiment of the utility model, is not intended to limit the scope of the present invention,
In every case using the design principle of the utility model, and the non-creative variation worked and made is carried out on this basis, it should all
Belong within the scope of protection of the utility model.
Claims (7)
1. a kind of waste water circulation treating device of wet desulphurization, including with desulfurizing tower（1）The filtering of the waste outlet connection of bottom end
Device（2）；It is characterized in that：The filter device（2）Bottom end be connected with extraction flow container（3）, the extraction flow container（3）By drawing
Flow tube（4）With desulfurizing tower（1）Spray tube inlet connection, the drainage tube（4）On be provided with drawing liquid pump（5）；
The extraction flow container（3）Including tank body（31）, top end opening and by tank body（31）It is separated into the demarcation strip of two cavitys
（32）, it is disposed therein the water inlet of a cavity top end（33）, the water outlet in another cavity bottom end is set（34）, setting
With water inlet（33）Cavity in and bottom end opening top fixed plate（35）, it is arranged in top fixed plate（35）With separation
Plate（32）Between filter screen（36）；
The filter screen（36）Bottom end is fixed on demarcation strip（32）Top, the filter screen（36）Top be fixed on top and fix
Plate（35）On, and filter screen（36）Angle between horizontal direction is 30~60 degree.
2. a kind of waste water circulation treating device of wet desulphurization according to claim 1, the filter screen（36）With level
Angle between direction is 40 degree.
3. a kind of waste water circulation treating device of wet desulphurization according to claim 1, it is characterised in that：The demarcation strip
（32）The height of top end opening is tank body（31）The 1/4~1/2 of height, the top fixed plate（35）The height of upper bottom end opening
For tank body（31）Highly 1/2 or less.
4. a kind of waste water circulation treating device of wet desulphurization according to claim 3, it is characterised in that：The demarcation strip
（32）The height of top end opening is tank body（31）The 1/2 of height, the top fixed plate（35）The height of upper bottom end opening is tank
Body（31）The 1/4 of height.
5. a kind of waste water circulation treating device of wet desulphurization according to claim 1, it is characterised in that：The filtering dress
It sets（2）Including filter box, the filter screen that is arranged in filter box；The filter screen is inclined in filter box, and
Discharge port is set on the filter box of the bottom end of filter screen, and the filter box bottom end below the filter screen is provided with filtrate
Outlet, the filtrate (liquid and water inlet（33）Connection.
6. a kind of waste water circulation treating device of wet desulphurization according to claim 5, it is characterised in that：The water inlet
（33）On be also associated with water replanishing device.
7. a kind of waste water circulation treating device of wet desulphurization according to claim 6, it is characterised in that：The moisturizing dress
It sets including being arranged in tank body（31）Interior level sensor, passes through connecting pipe and water inlet（33）The water tank of connection, setting
The transfer tube being electrically connected in connecting pipe and with level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085808.8U CN208038158U (en) | 2018-01-18 | 2018-01-18 | A kind of waste water circulation treating device of wet desulphurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085808.8U CN208038158U (en) | 2018-01-18 | 2018-01-18 | A kind of waste water circulation treating device of wet desulphurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208038158U true CN208038158U (en) | 2018-11-02 |
Family
ID=63953583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820085808.8U Expired - Fee Related CN208038158U (en) | 2018-01-18 | 2018-01-18 | A kind of waste water circulation treating device of wet desulphurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208038158U (en) |
-
2018
- 2018-01-18 CN CN201820085808.8U patent/CN208038158U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101637685B (en) | Comprehensive treatment method of sulfur-containing flue gas | |
| CN206566708U (en) | A kind of hot industry emission-control equipment | |
| CN207628209U (en) | A kind of desulfurization slurry Recovery Purifying utilizes system | |
| CN102500223B (en) | Equipment for performing wet-method flue gas desulfurization and producing gypsum by discarded carbide slag | |
| CN104043328A (en) | Regenerated flue gas desulfurizing device and method by alkaline process catalytic cracking | |
| CN107754592A (en) | A kind of desulfurization slurry Recovery Purifying utilizes system | |
| CN103495341A (en) | Absorption tower for wet desulfurization by calcium method | |
| CN102049168A (en) | Equipment for flue gas desulfurization by use of industrial wastewater | |
| CN202962208U (en) | High-temperature selenium-containing flue gas treatment device | |
| CN102527219B (en) | Smoke gas wet method sulfur removal and dust removal integral treatment system | |
| CN202398279U (en) | Desulfuration equipment for boiler of power plant | |
| CN102974188B (en) | Method for processing high temperature selenium-containing flue gas | |
| CN204325027U (en) | Quick sewage disposal device | |
| CN208038158U (en) | A kind of waste water circulation treating device of wet desulphurization | |
| CN203392959U (en) | Device for separating waste catalyst from flue gas desulfurization waste water | |
| CN108854499A (en) | A kind of furfural dregs boiler smoke magnesia FGD purification device | |
| CN210125209U (en) | Waste water separating device of vacuum belt dehydrator | |
| CN201492976U (en) | Oil-containing sludge treatment device and sludge separator | |
| CN204522731U (en) | The outer demist wet flue gas desulfurizer of tower | |
| CN101284206A (en) | Flue gas wet desulfurization dust removing apparatus | |
| CN216295290U (en) | A high-efficient sedimentation tank structure for tailing is arranged dewatering system futilely | |
| CN205868002U (en) | Flue gas desulfurization reaction tower | |
| CN208194098U (en) | A kind of circulating desulfurizer for wet desulfurizing process | |
| CN211734054U (en) | Desulfurization waste water is used for high-efficient water treatment system that defroster washed | |
| CN209548903U (en) | Liquid waste treating apparatus is used in a kind of production of rare earth metal |
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: 20181102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |