CN213357206U - Wastewater treatment device for needle coke production - Google Patents
Wastewater treatment device for needle coke production Download PDFInfo
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- CN213357206U CN213357206U CN202021605966.5U CN202021605966U CN213357206U CN 213357206 U CN213357206 U CN 213357206U CN 202021605966 U CN202021605966 U CN 202021605966U CN 213357206 U CN213357206 U CN 213357206U
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Abstract
The utility model relates to a technical field is used in needle coke production, concretely relates to effluent treatment plant is used in needle coke production. Including the heat conduction oil tank, the heat conduction oil tank left side is connected with the waste water tank, be equipped with filter equipment between waste water tank and the heat conduction oil tank, the heat conduction oil tank right side is connected with the sewage treatment tower. The utility model discloses can heat treatment in the sewage to production, get into the sewage treatment tower after rising sewage temperature, the aldehyde is taken off to aldehyde-containing sewage to the convenience, and sewage discharge to reach standard.
Description
Technical Field
The utility model relates to the technical field of needle coke production technology, in particular to a wastewater treatment device for needle coke production.
Background
Needle coke is a high-quality carbon species and is a main raw material for producing high-power and ultrahigh-power graphite electrodes. Because the needle coke has good graphitization performance, the high-power and ultrahigh-power electrode produced by the needle coke has excellent conductivity, thermal shock resistance and oxidation resistance. Compared with the common electrode, the ultra-high power electrode made of needle coke used by the electric furnace can shorten the smelting time by 30-50%, save electricity by more than 10-20%, increase the production capacity by 1.3 times, and have very obvious economic benefit.
Can produce a large amount of sewage in the process of production of needle coke, former sewage treatment tower strip steam and contain aldehyde water temperature of intaking are low, contain that aldehyde waste water treatment effect is relatively poor and the power consumption is great, and waste water blowdown can not reach standard, has brought certain loss to enterprise's interests, is unfavorable for environmental protection simultaneously.
Disclosure of Invention
In order to satisfy the actual demand under the current background art, the utility model aims at providing a wastewater treatment device is used in needle coke production, it can carry out heat treatment to the sewage in the production, gets into the sewage treatment tower after rising sewage temperature, conveniently takes off aldehyde, sewage discharge to reach standard to aldehyde-containing sewage.
In order to realize the purpose, a wastewater treatment device is used in needle coke production, including the heat conduction oil tank, the heat conduction oil tank left side is connected with the waste water tank, be equipped with filter equipment between waste water tank and the heat conduction oil tank, the heat conduction oil tank right side is connected with the sewage treatment tower.
As a preferred scheme, the oil inlet end of the upper right of the heat-conducting oil tank is communicated with the oil outlet end of the oil pump through an oil inlet pipe, the oil inlet end of the oil pump is communicated with the oil outlet end of the heating oil tank through another oil outlet pipe, the oil inlet end of the heating oil pipe is communicated with the oil inlet end of the oil return pipe, the oil outlet end of the oil return pipe is communicated with the oil outlet end of the heat-conducting oil tank, and a heating device is arranged in the heating oil tank.
As a preferable scheme, an S-shaped oil pipe is arranged in the heat-conducting oil tank.
As a preferable scheme, a high-temperature recovery pipeline is arranged above the sewage treatment tower and is connected with the waste water tank.
Preferably, a water pump is arranged between the high-temperature recovery pipeline and the waste water tank.
As a preferable scheme, a flow meter is arranged on a pipeline between the heat-conducting oil tank and the filtering device, and a temperature sensor is arranged between the heat-conducting oil tank and the sewage treatment tower.
The utility model discloses beneficial effect:
the utility model discloses mainly with steam/contain aldehyde waste water temperature rising entering sewage treatment tower behind conduction oil and the heat transfer of steam/aldehyde waste water, take off aldehyde to aldehyde-containing sewage, sewage discharge to reach standard adopts S type oil pipe to increase the area of contact with waste water, can be better carry out the heat exchange, improve the efficiency that heaies up, adopt high temperature pipeline to retrieve the high temperature and heat waste water, practiced thrift the resource, the effectual energy of having retrieved that utilizes.
Drawings
FIG. 1: the utility model has a schematic structure;
wherein, 1, a heat-conducting oil tank; 2. a wastewater tank; 3. a filtration device; 4. a sewage treatment tower; 5. an oil pump; 6. heating the oil tank; 7. a heating device; 8. an S-shaped oil pipe; 9. a high temperature recovery line; 10. a water pump; 11. a temperature sensor; 12. a flow device.
Detailed Description
Example 1:
referring to the description attached drawing, a needle coke waste water treatment device for production, including heat conduction oil tank 1, heat conduction oil tank 1 left side is connected with waste water tank 2, be equipped with filter equipment 3 between waste water tank 2 and the heat conduction oil tank 1, heat conduction oil tank 1 right side is connected with sewage treatment tower 4.
As a preferred scheme, the oil inlet end of the upper right of the heat-conducting oil tank 1 is communicated with the oil outlet end of the oil pump 5 through an oil inlet pipe, the oil inlet end of the oil pump 5 is communicated with the oil outlet end of the heating oil tank 6 through another oil outlet pipe, the oil inlet end of the heating oil pipe 6 is communicated with the oil inlet end of the oil return pipe, the oil outlet end of the oil return pipe is communicated with the oil outlet end of the heat-conducting oil tank 1, and the heating oil tank 6 is internally provided with a heating device 7.
An S-shaped oil pipe 8 is arranged in the heat-conducting oil tank 1. A high-temperature recovery pipeline 9 is arranged above the sewage treatment tower 4, and the high-temperature recovery pipeline 9 is connected with the wastewater tank 2. And a water pump 10 is arranged between the high-temperature recovery pipeline 9 and the wastewater tank 2. A flow meter 12 is arranged on a pipeline between the heat-conducting oil tank 1 and the filtering device 3, and a temperature sensor 11 is arranged between the heat-conducting oil tank 1 and the sewage treatment tower 4.
Former sewage treatment tower steam stripping and contain aldehyde water temperature of intaking are low, contain the relatively poor and power consumption of aldehyde waste water treatment effect great, the utility model discloses mainly with steam conduction oil and steam/contain aldehyde waste water heat transfer after rise the entering sewage treatment tower with steam/contain aldehyde waste water temperature, take off aldehyde to aldehyde-containing sewage, sewage discharge to reach standard, carry out overheat treatment/contain aldehyde water intensification with steam and handle, improve throughput and treatment effect greatly, adopt S type oil pipe to increase the area of contact with waste water, can be better carry out the heat exchange, improve the efficiency of intensification, adopt high temperature pipeline to retrieve the high temperature and heat waste water, resources are saved, the effectual energy of having retrieved that utilizes.
Claims (6)
1. The utility model provides a wastewater treatment device is used in needle coke production, its characterized in that, includes heat conduction oil tank (1), and heat conduction oil tank (1) left side is connected with waste water tank (2), be equipped with filter equipment (3) between waste water tank (2) and heat conduction oil tank (1), heat conduction oil tank (1) right side is connected with sewage treatment tower (4).
2. The needle coke production wastewater treatment device according to claim 1, wherein the upper right oil inlet end of the heat-conducting oil tank (1) is communicated with the oil outlet end of the oil pump (5) through an oil inlet pipe, the oil inlet end of the oil pump (5) is communicated with the oil outlet end of the heating oil tank (6) through another oil outlet pipe, the oil inlet end of the heating oil tank (6) is communicated with the oil inlet end of an oil return pipe, the oil outlet end of the oil return pipe is communicated with the oil outlet end of the heat-conducting oil tank (1), and a heating device (7) is arranged in the heating oil tank (6).
3. The wastewater treatment device for needle coke production according to claim 1, wherein an S-shaped oil pipe (8) is arranged in the heat-conducting oil tank (1).
4. The wastewater treatment plant for needle coke production according to claim 1, wherein a high temperature recovery line (9) is provided above the wastewater treatment tower (4), and the high temperature recovery line (9) is connected to the wastewater tank (2).
5. A needle coke production wastewater treatment plant according to claim 4, characterized in that a water pump (10) is provided between the high temperature recovery line (9) and the wastewater tank (2).
6. The wastewater treatment device for needle coke production according to claim 1, wherein a flow meter (12) is arranged on a pipeline between the heat-conducting oil tank (1) and the filtering device (3), and a temperature sensor (11) is arranged between the heat-conducting oil tank (1) and the sewage treatment tower (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021605966.5U CN213357206U (en) | 2020-08-05 | 2020-08-05 | Wastewater treatment device for needle coke production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021605966.5U CN213357206U (en) | 2020-08-05 | 2020-08-05 | Wastewater treatment device for needle coke production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213357206U true CN213357206U (en) | 2021-06-04 |
Family
ID=76143343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021605966.5U Active CN213357206U (en) | 2020-08-05 | 2020-08-05 | Wastewater treatment device for needle coke production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213357206U (en) |
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2020
- 2020-08-05 CN CN202021605966.5U patent/CN213357206U/en active Active
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