CN210419599U - High-concentration water-coal-slurry additive wastewater recovery device - Google Patents
High-concentration water-coal-slurry additive wastewater recovery device Download PDFInfo
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- CN210419599U CN210419599U CN201920912876.1U CN201920912876U CN210419599U CN 210419599 U CN210419599 U CN 210419599U CN 201920912876 U CN201920912876 U CN 201920912876U CN 210419599 U CN210419599 U CN 210419599U
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Abstract
The utility model belongs to the technical field of chemical production equipment, in particular to a high-concentration water-coal-slurry additive wastewater recovery device, which comprises a mixing preparation chamber and a wastewater recovery chamber; a liquid collecting tank is arranged in the wastewater recovery chamber, a water outlet hole is formed in the body of the liquid collecting tank, and a filtering membrane is arranged on the inner surface of the liquid collecting tank; the liquid collecting tank is connected with a rotating motor through a rotating shaft; a premixing chamber and a stirrer are sequentially arranged in the mixing preparation chamber from top to bottom; a vibrating screen is arranged in the premixing chamber; an opening is formed in the side wall, close to the bottom, of the premixing chamber, a water inlet pipe is horizontally inserted into the opening, and a water pump is arranged on the water inlet pipe; a water outlet pipe is arranged on the side wall above the vibrating screen of the premixing chamber and is connected into the wastewater recovery chamber; the top of the mixing preparation chamber is provided with a water inlet, the bottom of the mixing preparation chamber is provided with a water outlet, and the water outlet is connected into the wastewater recovery chamber; the utility model discloses a device has realized the recycle of resource, green.
Description
Technical Field
The invention belongs to the technical field of chemical production equipment, and particularly relates to a high-concentration coal water slurry additive wastewater recovery device.
Background
The coal water slurry additive comprises a plurality of dispersing agents, stabilizing agents and other auxiliary chemical agents such as defoaming agents, pH adjusting agents, enzyme inhibitors, surface modifying agents, promoters and the like according to different functions; wherein, the dispersing agent and the stabilizing agent are indispensable; the additive is closely related to the properties of raw coal and water; the reasonable additive formula can be determined after tests according to the properties of coal for pulping and the requirements of users on the quality of the coal water slurry product. Before preparing high-concentration coal water slurry additives with different formulas, the interior of production equipment needs to be cleaned, otherwise the quality of the product is influenced; the waste water produced in the cleaning process needs to be recycled, otherwise, the waste of raw materials and environmental pollution can be caused.
Disclosure of Invention
The invention solves the technical problems in the prior art and provides a high-concentration water-coal-slurry additive wastewater recovery device.
In order to solve the problems, the technical scheme of the invention is as follows:
the high-concentration coal water slurry additive wastewater recovery device comprises a mixing preparation chamber and a wastewater recovery chamber;
a liquid collecting tank is arranged in the wastewater recovery chamber, a water outlet hole is formed in the body of the liquid collecting tank, and a filtering membrane is arranged on the inner surface of the liquid collecting tank; the center of the bottom of the liquid collecting tank is connected with a rotating motor through a rotating shaft;
a premixing chamber and a stirrer are sequentially arranged in the mixing preparation chamber from top to bottom; a vibrating screen is arranged in the premixing chamber, and a feed opening with an electromagnetic valve is arranged at the bottom of the premixing chamber; the stirrer is positioned at the bottom of the mixing preparation chamber; an opening is formed in the side wall, close to the bottom, of the premixing chamber, a water inlet pipe is horizontally inserted into the opening, and a water pump is arranged on the water inlet pipe; a water outlet pipe is arranged on the side wall above the vibrating screen of the premixing chamber, the water outlet pipe is connected into the wastewater recovery chamber and right above the liquid collecting tank, and a lifting pump is arranged on the water outlet pipe; the top of the mixing preparation chamber is provided with a water inlet, the bottom of the mixing preparation chamber is provided with a water outlet, and the water outlet is connected into the waste water recovery chamber and right above the liquid collecting tank.
As an improvement of the invention, the mixing preparation chamber is respectively connected with the dispersant adding chamber, the stabilizer adding chamber and the liquid adding chamber through a first connecting pipeline, a second connecting pipeline and a third connecting pipeline; the third connecting pipe is inserted below the vibrating screen inside the premixing chamber; and flow control valves are arranged on the first connecting pipeline, the second connecting pipeline and the third connecting pipeline.
As an improvement of the invention, the side wall of the wastewater recovery chamber is provided with a safety door. The device is used for taking and placing the filter membrane and recovering solid materials on the filter membrane.
As an improvement of the invention, the bottom of the wastewater recovery chamber is provided with a filtered water outlet. For collecting the filtered water.
As a modification of the present invention, the filtered water outlet is connected to the distillation and enrichment device through a pipe. The filtered liquid can be separated and recovered.
Compared with the prior art, the invention has the advantages that,
according to the high-concentration coal water slurry additive wastewater recovery device, the water inlet pipe is arranged at the bottom of the premixing chamber of the mixing preparation chamber, the vibrating screen can be backwashed, the cleaning effect is good, and wastewater generated by cleaning can enter the wastewater recovery chamber through the water outlet pipe; the top of the mixing preparation chamber is provided with a water inlet, the bottom of the mixing preparation chamber is provided with a water outlet, the mixing preparation chamber can be thoroughly cleaned, and waste water generated by cleaning can also enter the waste water recovery chamber through the water outlet; solid substances in the wastewater can be trapped on the filter membrane through the wastewater recovery chamber, the solid on the filter membrane can be used for recovery, and the filtrate can be separated and recovered through the evaporation and enrichment device; the device disclosed by the invention is good in cleaning effect, high in recovery efficiency, green and environment-friendly, and realizes the recycling of resources.
Drawings
FIG. 1 is a diagram of a high concentration coal water slurry additive wastewater recovery unit;
in the figure: 1 is a mixing preparation chamber, 2 is a wastewater recovery chamber, 3 is a liquid collecting tank, 4 is a filter membrane, 5 is a rotating shaft, 6 is a rotating motor, 7 is a premixing chamber, 8 is a stirrer, 9 is a vibrating screen, 10 is a feed opening, 11 is a water inlet pipe, 12 is a water pump, 13 is a water outlet pipe, 14 is a lift pump, 15 is a water inlet, 16 is a water outlet, 17 is a filtered water outlet, and 18 is a safety door.
Detailed Description
Example 1:
referring to fig. 1, the high concentration coal water slurry additive wastewater recycling device comprises a mixing preparation chamber 1 and a wastewater recycling chamber 2;
a liquid collecting tank 3 is arranged in the wastewater recovery chamber 2, a water outlet hole is formed in the body of the liquid collecting tank 3, and a filtering membrane 4 is arranged on the inner surface of the liquid collecting tank 3; the central position of the bottom of the liquid collecting tank 3 is connected with a rotating motor 6 through a rotating shaft 5;
a premixing chamber 7 and a stirrer 8 are sequentially arranged in the mixing preparation chamber 1 from top to bottom; a vibrating screen 9 is arranged in the premixing chamber 7, and a feed opening 10 with an electromagnetic valve is arranged at the bottom; the stirrer 8 is positioned at the bottom of the mixing preparation chamber 1; an opening is formed in the side wall, close to the bottom, of the premixing chamber 7, a water inlet pipe 11 is horizontally inserted into the opening, and a water pump 12 is arranged on the water inlet pipe 11; a water outlet pipe 13 is arranged on the side wall above the vibrating screen 9 of the premixing chamber 7, the water outlet pipe 13 is connected into the wastewater recovery chamber 2 and right above the liquid collecting tank 3, and a lifting pump 14 is arranged on the water outlet pipe 13; the top of the mixing preparation chamber 1 is provided with a water inlet 15, the bottom of the mixing preparation chamber is provided with a water outlet 16, and the water outlet 16 is connected into the waste water recovery chamber 2 and right above the liquid collecting tank 3.
Example 2:
referring to fig. 1, as a modification of the present invention, the mixing preparation chamber 1 is connected to a dispersant addition chamber, a stabilizer addition chamber and a liquid addition chamber through a first connecting pipe, a second connecting pipe and a third connecting pipe, respectively; the third connecting pipe is inserted below the vibrating screen 9 inside the premixing chamber 7; and flow control valves are arranged on the first connecting pipeline, the second connecting pipeline and the third connecting pipeline.
Example 3:
referring to fig. 1, as a modification of the present invention, a safety door 18 is provided on a side wall of the wastewater recovery chamber 2. Is used for taking and placing the filter membrane 4 and recovering the solid material on the filter membrane 4.
Example 4:
referring to fig. 1, as a modification of the present invention, a filtered water outlet 17 is provided at the bottom of the wastewater recovery chamber 2. For collecting the filtered water.
Example 5:
referring to fig. 1, as a modification of the present invention, the filtered water outlet 17 is connected to a distillation and enrichment apparatus through a pipe. The filtered liquid can be separated and recovered.
The invention can also combine at least one of the technical characteristics described in the embodiments 2, 3, 4 and 5 with the embodiment 1 to form a new implementation mode.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and all equivalent substitutions or substitutions made on the above-mentioned embodiments are included in the scope of the present invention.
Claims (5)
1. The high-concentration coal water slurry additive wastewater recovery device is characterized by comprising a mixing preparation chamber and a wastewater recovery chamber;
a liquid collecting tank is arranged in the wastewater recovery chamber, a water outlet hole is formed in the body of the liquid collecting tank, and a filtering membrane is arranged on the inner surface of the liquid collecting tank; the center of the bottom of the liquid collecting tank is connected with a rotating motor through a rotating shaft;
a premixing chamber and a stirrer are sequentially arranged in the mixing preparation chamber from top to bottom; a vibrating screen is arranged in the premixing chamber, and a feed opening with an electromagnetic valve is arranged at the bottom of the premixing chamber; the stirrer is positioned at the bottom of the mixing preparation chamber; an opening is formed in the side wall, close to the bottom, of the premixing chamber, a water inlet pipe is horizontally inserted into the opening, and a water pump is arranged on the water inlet pipe; a water outlet pipe is arranged on the side wall above the vibrating screen of the premixing chamber, the water outlet pipe is connected into the wastewater recovery chamber and right above the liquid collecting tank, and a lifting pump is arranged on the water outlet pipe; the top of the mixing preparation chamber is provided with a water inlet, the bottom of the mixing preparation chamber is provided with a water outlet, and the water outlet is connected into the waste water recovery chamber and right above the liquid collecting tank.
2. The apparatus for recovering high concentration coal-water slurry additive wastewater as claimed in claim 1, wherein the mixing preparation chamber is connected to the dispersant addition chamber, the stabilizer addition chamber and the liquid addition chamber through a first connecting pipe, a second connecting pipe and a third connecting pipe, respectively; the third connecting pipe is inserted below the vibrating screen inside the premixing chamber; and flow control valves are arranged on the first connecting pipeline, the second connecting pipeline and the third connecting pipeline.
3. The apparatus for recovering high concentration coal-water slurry additive wastewater as claimed in claim 1, wherein the sidewall of the wastewater recovery chamber is provided with a safety door.
4. The apparatus for recovering high concentration coal-water slurry additive wastewater of claim 1, wherein the wastewater recovery chamber is provided with a filtered water outlet at the bottom.
5. The apparatus for recovering a high concentration coal water slurry additive wastewater as set forth in claim 4, wherein the filtered water outlet is connected to the distillation and enrichment apparatus through a pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920912876.1U CN210419599U (en) | 2019-06-18 | 2019-06-18 | High-concentration water-coal-slurry additive wastewater recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920912876.1U CN210419599U (en) | 2019-06-18 | 2019-06-18 | High-concentration water-coal-slurry additive wastewater recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210419599U true CN210419599U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920912876.1U Expired - Fee Related CN210419599U (en) | 2019-06-18 | 2019-06-18 | High-concentration water-coal-slurry additive wastewater recovery device |
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| CN (1) | CN210419599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327836A (en) * | 2019-06-18 | 2019-10-15 | 江苏合义化工新材料有限公司 | High-concentration water-coal slurry additive waste water reclaiming device |
-
2019
- 2019-06-18 CN CN201920912876.1U patent/CN210419599U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327836A (en) * | 2019-06-18 | 2019-10-15 | 江苏合义化工新材料有限公司 | High-concentration water-coal slurry additive waste water reclaiming device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210618 |