CN212532526U - Desulfurization reactor that waste water was used - Google Patents
Desulfurization reactor that waste water was used Download PDFInfo
- Publication number
- CN212532526U CN212532526U CN202020637685.1U CN202020637685U CN212532526U CN 212532526 U CN212532526 U CN 212532526U CN 202020637685 U CN202020637685 U CN 202020637685U CN 212532526 U CN212532526 U CN 212532526U
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- neutralization
- desulfurization reactor
- box body
- stirring
- wastewater
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Abstract
The utility model discloses a desulfurization reactor that waste water was used, include: the desulfurization reactor comprises a desulfurization reactor body, a neutralization box body arranged in the desulfurization reactor, and a settling tank arranged at the bottom of the neutralization box body; the top of the neutralization box body is provided with a water inlet and a lime slurry pipe opening, and a stirring device is arranged in the neutralization box body; one side of the neutralization tank body is provided with a high-pressure water pump and a spray header, and one side of the neutralization tank body is provided with a discharge port; and the discharge port is provided with a water suction pump communicated with the settling tank. The utility model discloses agitating unit in the neutralization box carries out abundant stirring earlier to the lime breast and the waste water of joining in and makes the impurity of caking carry out abundant stirring neutralization with lime breast in the waste water for neutralization speed and neutralization efficiency.
Description
Technical Field
The utility model belongs to waste water desulfurization equipment field, especially a desulfurization reactor that waste water was used.
Background
The existing desulfurization reactor is usually added with prepared lime milk to adjust the pH value of wastewater so as to precipitate most heavy metals, but the lime milk and the wastewater are only simply converged in the neutralization process, and the heavy metals are often agglomerated by grease, sticky matters and other impurities in the wastewater with complex water quality and are difficult to settle in the lime cream, so that the wastewater with complex water quality is difficult to reach the discharge standard.
Disclosure of Invention
The purpose of the invention is as follows: a desulfurization reactor for wastewater is provided to solve the above problems of the prior art.
The technical scheme is as follows: a desulfurization reactor for wastewater comprising:
the desulfurization reactor comprises a desulfurization reactor body, a neutralization box body arranged in the desulfurization reactor, and a settling tank arranged at the bottom of the neutralization box body;
the top of the neutralization box body is provided with a water inlet and a lime slurry pipe opening, and a stirring device is arranged in the neutralization box body; one side of the neutralization tank body is provided with a high-pressure water pump and a spray header, and one side of the neutralization tank body is provided with a discharge port; and the discharge port is provided with a water suction pump communicated with the settling tank.
In a further embodiment, a reaction partition pipe is arranged in the settling tank, and the reaction partition pipe is inserted into the interior of the settling tank, and comprises: the device comprises a main conveying pipe inserted on the settling tank and a plurality of reaction branch pipes which are vertical and welded on the main conveying pipe in an array manner.
In a further embodiment, the horizontal two sides of the main conveying pipe are provided with filter screen plates.
In a further embodiment, the stirring device comprises a driving motor fixedly inserted outside the neutralizing box body, a stirring shaft connected to an output shaft of the driving motor and inserted in the neutralizing box body, and a plurality of stirring blades arranged on the stirring shaft.
In a further embodiment, a plurality of meshes are arranged on the reaction branch pipe, and one end of the main conveying pipe is connected with a flocculating agent conveying pump.
In a further embodiment, the neutralizing box body is provided with a bearing seat towards one end of the output shaft of the driving motor, the output shaft of the driving motor is connected with the bearing seat, the stirring shaft is sleeved inside the bearing seat, and then the power of the driving motor drives the stirring shaft to rotate through the bearing seat, so that the stirring device is driven to stir lime milk and wastewater in the neutralizing box body.
Has the advantages that: the utility model discloses agitating unit in the neutralization box carries out abundant stirring earlier to the lime breast and the waste water of joining in and makes the impurity of caking carry out abundant stirring neutralization with lime breast in the waste water for neutralization speed and neutralization efficiency.
Drawings
FIG. 1 is a schematic view of a desulfurization reactor for wastewater according to the present invention.
FIG. 2 is a schematic structural view of the reaction spacer of the present invention.
Figure 3 is a top view of the reaction spacer of the present invention.
The reference signs are: the device comprises a desulfurization reactor body 1, a neutralization box body 2, a water inlet 20, a lime slurry pipe orifice 21, a high-pressure water pump 22, a spray header 23, a driving motor 24, a stirring shaft 25, stirring blades 26, a bearing seat 27, a discharge port 28, a settling tank 3, a reaction partition pipe 30, a main conveying pipe 31, a reaction branch pipe 32, a filter screen plate 33 and a flocculant conveying pump 34.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
The applicant has found that often heavy metal is by grease, the caking of dope and other debris parcel in the waste water that faces the quality of water complicacy is difficult to subside in lime cream, and then makes the waste water that the quality of water is complicated difficult to reach the standard of emission after desulfurization treatment, and secondly the liquid density of lime breast and waste water is different, consequently joins in-process and reacts too slowly, and then causes the slowing down of whole desulfurization process.
A desulfurization reactor for wastewater as shown in fig. 1 to 3, comprising: the device comprises a desulfurization reactor body 1, a neutralization box body 2, a water inlet 20, a lime slurry pipe orifice 21, a high-pressure water pump 22, a spray header 23, a driving motor 24, a stirring shaft 25, stirring blades 26, a bearing seat 27, a discharge port 28, a settling tank 3, a reaction partition pipe 30, a main conveying pipe 31, a reaction branch pipe 32, a filter screen plate 33 and a flocculant conveying pump 34.
Wherein, a neutralization box body 2 and a sedimentation box body 3 are arranged in the desulfurization reactor body 1; the neutralizing box body 2 and the settling tank body 3 are sequentially arranged from top to bottom, and waste water is extracted to the settling tank body 3 for settlement operation after being neutralized by the neutralizing box body 2.
The top of the neutralization tank body 2 is provided with a water inlet 20 and a lime slurry pipe orifice 21, the water inlet 20 is connected with a sewage discharge pipe of a wastewater tray, and wastewater is introduced into the neutralization tank; the lime slurry pipe mouth 21 is communicated with the lime milk mixing cylinder, and then the mixed lime milk is put into the neutralization tank body 2 to be mixed with the wastewater. The neutralizing tank body 2 is internally provided with a stirring device which can stir the mixed liquid in the neutralizing tank body 2; one side of the neutralizing box body 2 is provided with a high-pressure water pump 22 and a spray header 23, and the spray header 23 is communicated with the high-pressure water pump 22 through a high-pressure water pipe; after neutralization, extracting the waste water separated from the lime cream into the settling tank 3, and discharging the residual lime cream from a slag discharge port at the bottom under high-pressure water flow sprayed by the spray header 23; a discharge port 28 is arranged at one side of the neutralization box body 2; the discharge port 28 is provided with a suction pump communicating with the settling tank 3.
After the neutralized wastewater is pumped into the precipitation tank 3, a flocculating agent (FeClSO4) and a polyelectrolyte (coagulant aid) are added to make the precipitation particles in the wastewater more easily settle; in order to make the flocculating agent and the polyelectrolyte fully contact, the diffusion range is wider, be equipped with reaction tube spacer 30 in settling tank 3, reaction tube spacer 30 alternates and includes inside settling tank 3: a main transport pipe 31 inserted into the settling tank 3, and a plurality of reaction branch pipes 32 welded to the main transport pipe 31 in a vertical array. And filter screen plates 33 are arranged on the two horizontal sides of the main conveying pipe 31. The reaction branch pipe 32 is provided with a plurality of meshes which can accelerate the diffusion of the flocculating agent and the polyelectrolyte. One end of the main conveying pipe 31 is connected with a flocculating agent conveying pump 34, and flocculating agents and polyelectrolytes in the main conveying pipe 31 are injected into the wastewater through the reaction branch pipes 32, so that the flocculating agents and the polyelectrolytes in the wastewater are uniform, and the diffusion speed is increased. The filter plate 33 is arranged on the bottom plate of the water pumping port of the settling tank 3 at the height position, so that the sedimentation particles are prevented from being condensed at the water pumping port to be crystallized and further blocking the water pumping pipe in the flocculation process.
The stirring device includes a driving motor 24 fixedly inserted outside the neutralizing tank 2, a stirring shaft 25 connected to an output shaft of the driving motor 24 and inserted in the neutralizing tank 2, and a plurality of stirring blades 26 provided on the stirring shaft 25. The one end that neutralization box 2 faces drive motor 24 output shaft is equipped with bearing frame 27, drive motor 24 output shaft connecting axle bearing frame 27, the (mixing) shaft 25 cup joints in the inside of bearing frame 27, and then drive motor 24's power drives (mixing) shaft 25 through bearing frame 27 and rotates, and then drives agitating unit centering and lime milk and the stirring of waste water in the box 2. The type of the driving motor 24 is YE2-0.75 KW-4.
The working principle is as follows:
waste water and lime milk respectively pass through the water inlet 20 and the lime slurry pipe orifice 21 to neutralize the box body 2, control valves in the water inlet 20 and the lime slurry pipe orifice 21 are closed, the driving motor 24 is started, the power of the driving motor 24 drives the stirring shaft 25 to rotate through the bearing seat 27, and then the stirring device is driven to stir the lime milk and the waste water in the neutralizing box body 2; and after stirring, standing the mixed solution to separate the mixed solution into lime cream and neutralizing water, pumping the neutralizing water into the settling tank 3 through a water suction pump, connecting one end of the main conveying pipe 31 with a flocculant conveying pump 34, and injecting the flocculant and the polyelectrolyte in the main conveying pipe 31 into the neutralized wastewater through a plurality of reaction branch pipes 32 to settle the precipitated particles in the wastewater.
The utility model discloses agitating unit in the neutralization box 2 carries out abundant stirring earlier to the lime breast and the waste water of joining in and makes the impurity of caking carry out abundant stirring neutralization with lime breast in the waste water for neutralization speed and neutralization efficiency.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (6)
1. A desulfurization reactor for wastewater, comprising:
the desulfurization reactor comprises a desulfurization reactor body, a neutralization box body arranged in the desulfurization reactor, and a settling tank arranged at the bottom of the neutralization box body;
the top of the neutralization box body is provided with a water inlet and a lime slurry pipe opening, and a stirring device is arranged in the neutralization box body; one side of the neutralization tank body is provided with a high-pressure water pump and a spray header, and one side of the neutralization tank body is provided with a discharge port; and the discharge port is provided with a water suction pump communicated with the settling tank.
2. The desulfurization reactor for wastewater according to claim 1, wherein a reaction partition is provided in the settling tank, and the reaction partition is inserted into the interior of the settling tank, and comprises: the device comprises a main conveying pipe inserted on the settling tank and a plurality of reaction branch pipes which are vertical and welded on the main conveying pipe in an array manner.
3. The desulfurization reactor for wastewater according to claim 2, wherein the horizontal sides of the main pipe are provided with filter screens.
4. The desulfurization reactor for wastewater according to claim 1, wherein the stirring means comprises a driving motor fixedly inserted outside the neutralization tank, a stirring shaft connected to an output shaft of the driving motor and inserted in the neutralization tank, and a plurality of stirring blades provided to be on the stirring shaft.
5. The desulfurization reactor for wastewater according to claim 2, wherein the reaction branch pipe is provided with a plurality of meshes, and one end of the main delivery pipe is connected with a flocculant delivery pump.
6. The desulfurization reactor for wastewater as recited in claim 4, wherein a bearing seat is disposed at an end of the neutralization tank body facing the output shaft of the driving motor, the output shaft of the driving motor is connected with the bearing seat, the stirring shaft is sleeved inside the bearing seat, and the power of the driving motor drives the stirring shaft to rotate through the bearing seat, so as to drive the stirring device to stir the lime milk and wastewater in the neutralization tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637685.1U CN212532526U (en) | 2020-04-24 | 2020-04-24 | Desulfurization reactor that waste water was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637685.1U CN212532526U (en) | 2020-04-24 | 2020-04-24 | Desulfurization reactor that waste water was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212532526U true CN212532526U (en) | 2021-02-12 |
Family
ID=74520029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020637685.1U Expired - Fee Related CN212532526U (en) | 2020-04-24 | 2020-04-24 | Desulfurization reactor that waste water was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212532526U (en) |
-
2020
- 2020-04-24 CN CN202020637685.1U patent/CN212532526U/en not_active Expired - Fee Related
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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: 20210212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |