CN207792871U - A kind of purification recovery device for desulfurization wastewater - Google Patents
A kind of purification recovery device for desulfurization wastewater Download PDFInfo
- Publication number
- CN207792871U CN207792871U CN201721571880.3U CN201721571880U CN207792871U CN 207792871 U CN207792871 U CN 207792871U CN 201721571880 U CN201721571880 U CN 201721571880U CN 207792871 U CN207792871 U CN 207792871U
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- water
- valve
- desulfurization wastewater
- discharge outlet
- controller
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Abstract
The utility model discloses a kind of purification recovery devices for desulfurization wastewater, including waste pipe, the waste pipe is connected on the first water inlet of filtering ponds, strainer is equipped with below first water inlet of the filtering ponds, the first filter layer is equipped with below the strainer, the first discharge outlet is equipped with below first filter layer, first discharge outlet is connected with the first water pump by the first water pipe；First water pump is connected to by the second water pipe on the second water inlet of settling tank；The utility model can effectively remove the impurity contained in waste water by the setting of filtering ponds, settling tank, flocculation basin and neutralization pond and water-quality detecting tank, include mainly that this kind of waste water stream such as suspended matter, oversaturated sulphite, sulfate and heavy metal enters soil and can cause the substance of prodigious environmental pollution；It, can be by the Water-quality control of waste discharge in a certain range simultaneously by the setting of controller and water quality testing meter and PH value detector.
Description
Technical field
The utility model belongs to Sewage treatment field, is related to chemical field, specifically a kind of purification for desulfurization wastewater
Retracting device.
Background technology
Pure water is changing original physical property or chemical property after using, and becomes containing variety classes
The waste water of impurity.Wastewater from chemical industry be exactly the technique waste water given off in Chemical Manufacture, cooling water, exhaust gas washings, equipment and
The waste water such as place flushing water.If these waste water are discharged without processing, can cause water body heterogeneity and in various degree
Pollution influence the production of industrial or agricultural to endanger the health of the mankind；
And desulfurization wastewater is mainly the discharge water on absorption tower during boiler smoke wet desulphurization (limestone/gypsum method),
In order to maintain the balance of desulfurizer serum recycle system substance, prevent in flue gas soluble fraction i.e. cl concn be more than specified value and
Ensure gypsum quality, it is necessary to a certain amount of waste water is discharged from system, waste water is essentially from gypsum dehydration and cleaning system.Waste water
In the impurity that contains include mainly suspended matter, oversaturated sulphite, sulfate and heavy metal, wherein being much national ring
The first pollutant strictly controlled is required in guarantor's standard.And this kind of waste water stream enters soil and can cause prodigious environmental pollution,
To solve drawbacks described above, a kind of scheme is now provided.
Utility model content
The purpose of this utility model is to provide a kind of purification recovery devices for desulfurization wastewater.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of purification recovery device for desulfurization wastewater, including waste pipe, the waste pipe are connected to the of filtering ponds
On one water inlet, it is equipped with strainer below the first water inlet of the filtering ponds, the first filter layer is equipped with below the strainer, it is described
The first discharge outlet is equipped with below first filter layer, first discharge outlet is connected with the first water pump by the first water pipe；
First water pump is connected to by the second water pipe on the second water inlet of settling tank, is equipped with below the settling tank
Second discharge outlet, the second filter layer is equipped at second discharge outlet, and second discharge outlet is connected to wadding by third water pipe
On the third water inlet in solidifying pond, third discharge outlet is additionally provided on the flocculation basin, being equipped with third at the third discharge outlet filters
Layer, the third discharge outlet are connected to by the 4th water pipe in the 4th import of neutralization reaction pond, in the neutralization reaction pond also
Equipped with the 4th outlet, the 4th outlet is connected to by the 5th water pipe on water-quality detecting tank, is additionally provided on the 5th water pipe
Second water pump；It is additionally provided with water purification valve on the water-quality detecting tank, water purification outlet pipe is connected on the water purification valve.
Further, the strainer is for the apparent solid in the desulfurization wastewater of place to go.
Further：
Being added in the settling tank has heavy metal settling agent, to settle most of heavy metal ion in desulfurization wastewater
At indissoluble hydroxide；
First filter layer uses the fine particle in activated carbon adsorption desulfurization wastewater；Second filter layer is using work
Property charcoal, for prevent sedimentation after jelly outflow.
Further, the settling tank is also connected with sewage valve by circulating line.
Further, the 4th exit is equipped with valve, and the neutralization reaction pond is equipped with corrective import, in described
With PH value detector is additionally provided in reaction tank；The PH value detector is electrically connected with controller；
Water quality testing meter is additionally provided in water-quality detecting tank, the water quality testing meter is electrically connected with the controller；The controller
It is electrically connected with valve actuator, water purification valve actuator and sewage valve actuator；
The valve actuator is used for the opening and closing of control valve；The water purification valve actuator is for controlling water purifying valve
The opening and closing of door；The sewage valve actuator is used to control the opening and closing of sewage valve.
Further, the PH value detector is used to detect the pH value of neutralization reaction pond and pH value is transferred to controller,
The controller opens valve when PH reaches preset value by control valve driving device；
The water quality testing meter is for detecting the water quality information in water-quality detecting tank and being transmitted to controller, the control
Device processed is used to open water purification valve by controlling water purification valve actuator when water quality information reaches preset value；
The controller is used to open sewage by controlling sewage valve actuator when water quality information is less than preset value
Valve.
The beneficial effects of the utility model：The utility model passes through filtering ponds, settling tank, flocculation basin and neutralization pond and water
The setting of quality inspection measuring tank can effectively remove the impurity contained in waste water, mainly include suspended matter, oversaturated sulphite,
This kind of waste water stream such as sulfate and heavy metal, which enters soil, can cause the substance of prodigious environmental pollution；Pass through controller simultaneously
It, can be by the Water-quality control of waste discharge in a certain range with the setting of water quality testing meter and PH value detector；This practicality
New structure is simple, practical convenient.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the system block diagram of the utility model.
Specific implementation mode
As shown in Figs. 1-2, a kind of purification recovery device for desulfurization wastewater, including waste pipe 1, the waste pipe 1 connect
It is connected on the first water inlet 201 of filtering ponds 2,201 lower section of the first water inlet of the filtering ponds 2 is equipped with strainer 3, the filter
3 lower section of net is equipped with the first filter layer 202, and first filter layer, 202 lower section is equipped with the first discharge outlet 203, first draining
Mouth 203 is connected with the first water pump 4 by the first water pipe 204；
First water pump 4 is connected to by the second water pipe 205 on the second water inlet 501 of settling tank 5, the settling tank
5 lower sections are equipped with the second discharge outlet 502, and the second filter layer 503, second discharge outlet are equipped at second discharge outlet 502
502 are connected to by third water pipe 504 on the third water inlet 601 of flocculation basin 6, and third draining is additionally provided on the flocculation basin 6
Mouthfuls 602, third filter layer 603 is equipped at the third discharge outlet 602, and the third discharge outlet 602 passes through the 4th water pipe 604 and connects
It is connected in the 4th import 701 of neutralization reaction pond 7, the 4th outlet 702 is additionally provided in the neutralization reaction pond 7, the described 4th goes out
Mouth 702 is connected to by the 5th water pipe 703 on water-quality detecting tank 8, and the second water pump 9 is additionally provided on the 5th water pipe 703；It is described
It is additionally provided with water purification valve 801 on water-quality detecting tank 8, water purification outlet pipe 802 is connected on the water purification valve 801.
Further, the strainer 3 is for the apparent solid in the desulfurization wastewater of place to go.
Further：
Being added in the settling tank 5 has heavy metal settling agent, most of heavy metal ion in desulfurization wastewater to be sunk
Indissoluble hydroxide is dropped into；
First filter layer 202 is using the fine particle in activated carbon adsorption desulfurization wastewater；Second filter layer 503
Using activated carbon, for preventing the jelly after sedimentation from flowing out.
Further, the settling tank 5 is connected with sewage valve 803 by circulating line 804.
Further, it is equipped with valve 704 at the 4th outlet 702, the neutralization reaction pond 7 is equipped with corrective import
705, PH value detector is additionally provided in the neutralization reaction pond 7；The PH value detector is electrically connected with controller；
Water quality testing meter is additionally provided in water-quality detecting tank, the water quality testing meter is electrically connected with the controller；The controller
It is electrically connected with valve actuator, water purification valve actuator and sewage valve actuator；
The valve actuator is used for the opening and closing of control valve；The water purification valve actuator is for controlling water purifying valve
The opening and closing of door；The sewage valve actuator is used to control the opening and closing of sewage valve.
Further, the PH value detector is used to detect the pH value of neutralization reaction pond and pH value is transferred to controller,
The controller opens valve when PH reaches preset value by control valve driving device；
The water quality testing meter is for detecting the water quality information in water-quality detecting tank and being transmitted to controller, the control
Device processed is used to open water purification valve by controlling water purification valve actuator when water quality information reaches preset value；
The controller is used to open sewage by controlling sewage valve actuator when water quality information is less than preset value
Valve.The utility model can be effective by the setting of filtering ponds, settling tank, flocculation basin and neutralization pond and water-quality detecting tank
The impurity contained in removal waste water, mainly including suspended matter, oversaturated sulphite, sulfate and heavy metal etc., this is a kind of
Waste water stream, which enters soil, can cause the substance of prodigious environmental pollution；It is detected simultaneously by controller and water quality testing meter and pH value
The setting of instrument, can be by the Water-quality control of waste discharge in a certain range；The utility model is simple in structure, practical convenient.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or substitutes by a similar method, without departing from reality
With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (6)
1. a kind of purification recovery device for desulfurization wastewater, which is characterized in that including waste pipe (1), the waste pipe (1) is even
It is connected on the first water inlet (201) of filtering ponds (2), strainer is equipped with below the first water inlet (201) of the filtering ponds (2)
(3), it is equipped with the first filter layer (202) below the strainer (3), the first discharge outlet is equipped with below first filter layer (202)
(203), first discharge outlet (203) is connected with the first water pump (4) by the first water pipe (204)；
First water pump (4) is connected to by the second water pipe (205) on the second water inlet (501) of settling tank (5), described heavy
It drops and is equipped with the second discharge outlet (502) below pond (5), the second filter layer (503) is equipped at second discharge outlet (502), it is described
Second discharge outlet (502) is connected to by third water pipe (504) on the third water inlet (601) of flocculation basin (6), the flocculation basin
(6) it is additionally provided with third discharge outlet (602) on, third filter layer (603), the third are equipped at the third discharge outlet (602)
Discharge outlet (602) is connected to by the 4th water pipe (604) in the 4th import (701) of neutralization reaction pond (7), the neutralization reaction
The 4th outlet (702) is additionally provided in pond (7), the 4th outlet (702) is connected to water-quality detecting tank by the 5th water pipe (703)
(8) on, the second water pump (9) is additionally provided on the 5th water pipe (703)；It is additionally provided with water purification valve on the water-quality detecting tank (8)
(801), it is connected with water purification outlet pipe (802) on the water purification valve (801).
2. a kind of purification recovery device for desulfurization wastewater according to claim 1, which is characterized in that the strainer
(3) the apparent solid being used in the desulfurization wastewater of place to go.
3. a kind of purification recovery device for desulfurization wastewater according to claim 1, it is characterised in that：
Being added in the settling tank (5) has heavy metal settling agent, to settle most of heavy metal ion in desulfurization wastewater
At indissoluble hydroxide；
First filter layer (202) uses the fine particle in activated carbon adsorption desulfurization wastewater；Second filter layer (503)
Using activated carbon, for preventing the jelly after sedimentation from flowing out.
4. a kind of purification recovery device for desulfurization wastewater according to claim 1, which is characterized in that the settling tank
(5) sewage valve (803) is also connected with by circulating line (804).
5. a kind of purification recovery device for desulfurization wastewater according to claim 1, which is characterized in that the described 4th goes out
Valve (704) is equipped at mouth (702), the neutralization reaction pond (7) is equipped with corrective import (705), the neutralization reaction pond
(7) PH value detector is additionally provided in；The PH value detector is electrically connected with controller；
Water quality testing meter is additionally provided in water-quality detecting tank, the water quality testing meter is electrically connected with the controller；The controller is electrically connected
It is connected to valve actuator, water purification valve actuator and sewage valve actuator；
The valve actuator is used for the opening and closing of control valve；The water purification valve actuator is for controlling water purification valve
Opening and closing；The sewage valve actuator is used to control the opening and closing of sewage valve.
6. a kind of purification recovery device for desulfurization wastewater according to claim 5, which is characterized in that the pH value inspection
It surveys instrument to be used to detect the pH value of neutralization reaction pond and pH value is transferred to controller, the controller leads to when PH reaches preset value
It crosses control valve driving device and opens valve；
The water quality testing meter is for detecting the water quality information in water-quality detecting tank and being transmitted to controller, the controller
For opening water purification valve by controlling water purification valve actuator when water quality information reaches preset value；
The controller is used to open sewage valve by controlling sewage valve actuator when water quality information is less than preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571880.3U CN207792871U (en) | 2017-11-22 | 2017-11-22 | A kind of purification recovery device for desulfurization wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571880.3U CN207792871U (en) | 2017-11-22 | 2017-11-22 | A kind of purification recovery device for desulfurization wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207792871U true CN207792871U (en) | 2018-08-31 |
Family
ID=63285850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721571880.3U Expired - Fee Related CN207792871U (en) | 2017-11-22 | 2017-11-22 | A kind of purification recovery device for desulfurization wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207792871U (en) |
-
2017
- 2017-11-22 CN CN201721571880.3U patent/CN207792871U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20191122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |