CN214327451U - Desulfurization wastewater treatment device - Google Patents
Desulfurization wastewater treatment device Download PDFInfo
- Publication number
- CN214327451U CN214327451U CN202022925994.1U CN202022925994U CN214327451U CN 214327451 U CN214327451 U CN 214327451U CN 202022925994 U CN202022925994 U CN 202022925994U CN 214327451 U CN214327451 U CN 214327451U
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- Prior art keywords
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- reaction box
- box
- setting tank
- suction pump
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- Expired - Fee Related
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 25
- 230000023556 desulfurization Effects 0.000 title claims abstract description 25
- 238000004065 wastewater treatment Methods 0.000 title claims description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003814 drug Substances 0.000 claims abstract description 14
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 241000220317 Rosa Species 0.000 claims abstract description 8
- 238000005374 membrane filtration Methods 0.000 claims abstract description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000003651 drinking water Substances 0.000 claims description 3
- 235000020188 drinking water Nutrition 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims 2
- 239000002351 wastewater Substances 0.000 abstract description 15
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000005273 aeration Methods 0.000 abstract description 3
- 150000002500 ions Chemical class 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000001741 organic sulfur group Chemical group 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a desulfurization effluent treatment plant, including reaction box, setting tank and membrane rose box, the reaction box top be equipped with the apron, the first shunt pipe that is equipped with the water inlet and is used for advancing the medicine of connection of apron top, reaction box and setting tank between be connected and be equipped with first suction pump, setting tank bottom connect and be equipped with the blowoff valve, setting tank and membrane rose box between connect and be equipped with the second suction pump, the membrane rose box connect and be equipped with the outlet. Compared with the prior art, the utility model the advantage lie in: this device combines into integral type reaction box with the triplex case, has accelerated medicament reaction rate through electric heater and air pump aeration, will add the waste water suction setting tank of having accomplished the medicament through the suction pump and deposit, carries out the fine filtration finally discharge through membrane filtration at last, has reduced the quantity of equipment, the filtration efficiency of increase.
Description
Technical Field
The utility model relates to a desulfurization waste water treatment technical field specifically indicates a desulfurization waste water treatment device.
Background
In recent years, China pays more attention to environmental protection, a thermal power generating unit is provided with a flue gas desulfurization device to ensure the standard emission of flue gas, most thermal power plants adopt a wet desulfurization device, the method has the advantages of high desulfurization efficiency, mature technology and the like, but desulfurization wastewater is discharged in the desulfurization process, the desulfurization wastewater is weakly acidic (PH is 4-6) and contains a large amount of pollutants, such as heavy metal ions, inorganic salt ions, suspended matters and the like, so that the desulfurization wastewater is effectively treated before being discharged.
At present, most of desulfurization wastewater devices are triple boxes, mainly for fully combining desulfurization wastewater and reagents, but the triple boxes occupy large area and consume more resources, are suitable for uninterrupted discharge of large-scale plants, have small wastewater amount of small-scale plants, and increase the construction cost if the triple boxes are used.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a desulfurization waste water treatment device that reduces equipment and effectively handle desulfurization waste water according to the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a desulfurization effluent treatment plant, includes reaction box, setting tank and membrane rose box, the reaction box top be equipped with the apron, the apron top connect and be equipped with the water inlet and be used for advancing the first shunt pipe of medicine, reaction box and setting tank between be connected and be equipped with first suction pump, setting tank bottom connect and be equipped with the blowoff valve, setting tank and membrane rose box between connect and be equipped with the second suction pump, the membrane rose box connect and be equipped with the outlet.
Furthermore, the top of the first shunt pipe is connected with three reagent boxes, and the first shunt pipe is respectively connected with a first electronic valve, a second electronic valve and a third electronic valve corresponding to the water pipes of the three reagent boxes, so that the medicine feeding sequence can be conveniently controlled in batches.
Furthermore, the reaction box is internally connected with a supporting plate, and the supporting plate is connected with an electric heater, so that the effect of producing the medicament can be accelerated.
Furthermore, the lower surface of the cover plate is connected with a liquid level meter, and the inside of the reaction box is connected with a ph value detector and a temperature sensor, so that the inside of the reaction box can be conveniently controlled.
Furthermore, the reaction box outside connect and be equipped with the air pump, the air pump connect and be equipped with the second shunt tubes that extend to the reaction box bottom, the second shunt tubes on connect and be equipped with the fourth electronic valve, aerify through a plurality of trachea, accelerate the medicament reaction through the aeration.
Further, the setting tank on connect and be equipped with observation window, the second suction pump extend to and connect on the inside drinking-water pipe of setting tank and be equipped with the filter mantle, conveniently observe the setting tank internal conditions, the filter mantle can extract some sediments when can preventing the second suction pump.
Compared with the prior art, the utility model has the advantages that: this device combines into integral type reaction box with the triplex case, has accelerated medicament reaction rate through electric heater and air pump aeration, will add the waste water suction setting tank of having accomplished the medicament through the suction pump and deposit, carries out the fine filtration finally discharge through membrane filtration at last, has reduced the quantity of equipment, the filtration efficiency of increase.
Drawings
FIG. 1 is a schematic view of the whole structure of a desulfurization wastewater treatment device of the present invention.
As shown in the figure: 1. the device comprises a reaction box, 2, a settling box, 3, a membrane filter box, 4, a cover plate, 5, a water inlet, 6, a first shunt pipe, 7, a first electronic valve, 8, a second electronic valve, 9, a third electronic valve, 10, a liquid level meter, 11, a pH value detector, 12, a temperature sensor, 13, a support plate, 14, an electric heater, 15, an air pump, 16, a second shunt pipe, 17, a fourth electronic valve, 18, a first water suction pump, 19, a blow-down valve, 20, an observation window, 21, a second water suction pump, 22, a filter cover, 23 and a water outlet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawing 1, a desulfurization wastewater treatment device comprises a reaction box 1, a settling box 2 and a membrane filter box 3, wherein the membrane filter box 3 can perform primary fine filtration before clear water is discharged to filter some fine particles, a cover plate 4 is arranged at the top of the reaction box 1, the interior of the reaction box 1 is conveniently lifted and cleaned, the top of the cover plate 4 is connected with a water inlet 5 and a first shunt pipe 6 for feeding chemicals, the first shunt pipe 6 and the cover plate 4 can be detached, a first water suction pump 18 is connected between the reaction box 1 and the settling box 2, a water suction pipe of the first water suction pump 18 is arranged at the bottom of the reaction box 1, the bottom of the reaction box 1 is funnel-shaped, wastewater can be completely sucked into the settling box 2 to prevent precipitates from settling in the reaction box 1, a blowdown valve 19 is connected at the bottom of the settling box 2, a second water suction pump 21 is connected between the settling box 2 and the membrane filter box 3, the membrane filter tank 3 is connected with a water outlet 23.
The top of the first shunt pipe 6 is connected with three reagent boxes, the three reagent boxes are respectively a lime milk reagent box, an organic sulfur solution reagent box and a flocculating agent, which are respectively used for adjusting the PH value of wastewater, separating out heavy metal ions and accelerating sludge flocculation, the water pipes of the first shunt pipe 6 corresponding to the three reagent boxes are respectively connected with a first electronic valve 7, a second electronic valve 8 and a third electronic valve 9, the three electronic valves can be changed into small water pumps according to requirements, a supporting plate 13 is connected in the reaction box 1, an electric heater 14 is connected on the supporting plate 13, a liquid level instrument 10 is connected on the lower surface of the cover plate 4, a pH value detector 11 and a temperature sensor 12 are connected in the reaction box 1, an air pump 15 is connected outside the reaction box 1, the air pump 15 is connected with a second shunt pipe 16 extending to the bottom of the reaction box 1, start the air pump, from upwards aerating the waste water in the reaction box 1 down with gas through second shunt tubes 16 for the reaction rate of medicament and waste gas, second shunt tubes 16 on connect and be equipped with fourth electronic valve 17, second shunt tubes 16 on the gas outlet want down, prevent to have the precipitate to get into in the second shunt tubes 16, fourth electronic valve 17 can prevent to have the liquid backward flow, settling box 2 on connect and be equipped with observation window 20, second suction pump 21 extend to and be equipped with filter mantle 22 on the inside drinking-water pipe of settling box 2, four solenoid valves in this device, suction pump, liquid level appearance, the common electric connection of detector outside are equipped with the switch board, this is common prior art, so do not do too much to describe repeatedly.
The utility model discloses when concrete implementation, add waste water in reaction box 1, through liquid level meter 10 monitoring reaction box 1 interior liquid level, when the liquid level is too high, stop to add water, add lime cream chemical tank in proper order, organic sulfur solution chemical tank and flocculating agent, a PH value for adjusting waste water, appear heavy metal ion and accelerate sludge flocculation, start electric heater 14 and air pump 15, accelerate the effect speed of medicament, after adding the medicament, start first suction pump 18 and will add the waste water suction setting tank 2 of having added the medicament, observe the condition of deposiing through observation window 20, after the sediment is accomplished, start second suction pump 21, the waste gas of accomplishing is filtered and is carried out some tiny granules of membrane filtration through membrane filtration case 4, then discharge through outlet 23.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a desulfurization effluent treatment plant, includes reaction box (1), setting tank (2) and membrane filtration case (3), its characterized in that: reaction box (1) top be equipped with apron (4), apron (4) top connect and be equipped with water inlet (5) and be used for advancing first shunt tubes (6) of medicine, reaction box (1) and setting tank (2) between be connected and be equipped with first suction pump (18), setting tank (2) bottom connect and be equipped with blowoff valve (19), setting tank (2) and membrane rose box (3) between connect and be equipped with second suction pump (21), membrane rose box (3) connect and be equipped with outlet (23).
2. The desulfurization wastewater treatment apparatus according to claim 1, characterized in that: the top of the first shunt pipe (6) is connected with three reagent boxes, and the first shunt pipe (6) is connected with a first electronic valve (7), a second electronic valve (8) and a third electronic valve (9) respectively corresponding to the water pipes of the three reagent boxes.
3. The desulfurization wastewater treatment apparatus according to claim 1, characterized in that: the reaction box (1) is internally connected with a support plate (13), and the support plate (13) is connected with an electric heater (14).
4. The desulfurization wastewater treatment apparatus according to claim 1, characterized in that: the lower surface of the cover plate (4) is connected with a liquid level meter (10), and the inside of the reaction box (1) is connected with a ph value detector (11) and a temperature sensor (12).
5. The desulfurization wastewater treatment apparatus according to claim 1, characterized in that: the reaction box (1) outside connect and be equipped with air pump (15), air pump (15) connect and be equipped with second shunt tubes (16) that extend to bottom in reaction box (1), second shunt tubes (16) on connect and be equipped with fourth electronic valve (17).
6. The desulfurization wastewater treatment apparatus according to claim 1, characterized in that: the sedimentation tank (2) on connect and be equipped with observation window (20), second suction pump (21) connect on extending to the inside drinking-water pipe of sedimentation tank (2) and be equipped with filter mantle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022925994.1U CN214327451U (en) | 2020-12-07 | 2020-12-07 | Desulfurization wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022925994.1U CN214327451U (en) | 2020-12-07 | 2020-12-07 | Desulfurization wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214327451U true CN214327451U (en) | 2021-10-01 |
Family
ID=77899702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022925994.1U Expired - Fee Related CN214327451U (en) | 2020-12-07 | 2020-12-07 | Desulfurization wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214327451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115403192A (en) * | 2022-11-02 | 2022-11-29 | 莱州市鸿铖矿业环保开发有限公司 | Processing apparatus of sulphur system water is selected to cyanidation tailings |
-
2020
- 2020-12-07 CN CN202022925994.1U patent/CN214327451U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115403192A (en) * | 2022-11-02 | 2022-11-29 | 莱州市鸿铖矿业环保开发有限公司 | Processing apparatus of sulphur system water is selected to cyanidation tailings |
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| 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: 20211001 |