CN203558892U - Oil and water separating device for accident pool of coal tar hydrogenation equipment - Google Patents
Oil and water separating device for accident pool of coal tar hydrogenation equipment Download PDFInfo
- Publication number
- CN203558892U CN203558892U CN201320767092.7U CN201320767092U CN203558892U CN 203558892 U CN203558892 U CN 203558892U CN 201320767092 U CN201320767092 U CN 201320767092U CN 203558892 U CN203558892 U CN 203558892U
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- CN
- China
- Prior art keywords
- sewage
- oil
- tank
- accident pool
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000011280 coal tar Substances 0.000 title claims abstract description 14
- 238000005984 hydrogenation reaction Methods 0.000 title abstract 4
- 239000010865 sewage Substances 0.000 claims abstract description 50
- 230000015556 catabolic process Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000002203 pretreatment Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides an oil and water separating device for an accident pool of coal tar hydrogenation equipment, belongs to the technical field of coal tar hydrogenation, and particularly relates to an oil and water recycling device for the accident pool of the coal tar hydrogenation equipment. The oil and water separating device is provided with a separating tank, wherein a process plant area sewage line and a tank area sewage line are connected to the top of the separating tank; the separating tank is provided with a sump oil delivery pipeline; the sump oil delivery pipeline is connected with a raw material tank through a sump oil delivery pump; a water drum is arranged at the bottommost end of the separating tank; two pipelines are arranged on the bottom of the water drum; one of the two pipelines is connected with the accident pool; and the other pipeline is connected to a sewage treatment plant through a sewage draining pump. By using the oil and water separating device, oil and water in the accident pool can be separated from each other and are recycled, difficulty of the sewage treatment plant on treatment of sewage is reduced, and load of dewatering of a pre-treatment system is reduced when the oil is recycled.
Description
Technical field
Oily-water seperating equipment for coal tar hydrogenating equipment breakdown pond belongs to a coal tar hydrogenating technical field, is specifically related to a kind of oil-water recovering device for coal tar hydrogenating unit accident pool.
Background technology
The waste water that coal tar hydrogenating unit produces and oily(waste)water are all delivered to accident pool, and waste water and oily(waste)water are mixed.Traditional method is not carried out the sump oil in mixing solutions and sewage separated, when it is directly flowed to sewage work's processing, owing to being mixed with oil, therefore can increase intractability, it is directly flowed to head tank and process, owing to being mixed with water, increased the weight of the load of pretreatment system dehydration.
Summary of the invention
In order to address the above problem, the utility model has designed a kind of oily-water seperating equipment for coal tar hydrogenating equipment breakdown pond, this device can carry out the You Heshui of accident pool separation and reclaim, not only reduced the intractability of sewage work to sewage, and the load of pretreatment system dehydration while having reduced recovery of oil.
The purpose of this utility model is achieved in that
A kind of oily-water seperating equipment for coal tar hydrogenating equipment breakdown pond, be provided with separating tank, device district sewage line is connected the top of separating tank with tank field sewage line, on separating tank, be provided with sump oil transfer line, sump oil transfer line connects head tank by sump oil transferpump, separating tank lowermost end is provided with water bag, water bag bottom is provided with two pipelines, article one, connect accident pool, article one, by sewage, send pump outside and connect sewage work, on the pipeline of connection accident pool, be provided with the 4th valve, connect on the pipeline of sewage work, at sewage, send the front and back end of pump outside, be respectively arranged with the 3rd valve and the second valve, in the end of line that connects sewage work, be provided with the first valve, in accident pool, be provided with submersible pump, the export pipeline of submersible pump is connected to the top of separating tank, is provided with the 5th valve on the export pipeline of submersible pump, and the end of line connecting head tank, is provided with the 6th valve.
The oily-water seperating equipment in the utility model coal tar hydrogenating equipment breakdown pond, be provided with separating tank, device district sewage line is connected the top of separating tank with tank field sewage line, on separating tank, be provided with sump oil transfer line, sump oil transfer line connects head tank by sump oil transferpump, and separating tank lowermost end is provided with water bag, and water bag bottom is provided with two pipelines, article one, connect accident pool, by sewage, send pump outside for one and connect sewage work; This design, can carry out the You Heshui of accident pool separation and reclaim, and has not only reduced the intractability of sewage work to sewage, and the load of pretreatment system dehydration while having reduced recovery of oil.
Accompanying drawing explanation
Fig. 1 is the utility model oily-water seperating equipment structural representation.
In figure: 1 device district sewage line, 2 separating tanks, 3 tank field sewage lines, 4 first valves, 5 second valves, 6 submersible pumps, 7 accident pools, 8 sewage are sent pump, 9 the 3rd valves, 10 the 4th valves, 11 sump oil transferpumps outside.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
The oily-water seperating equipment for coal tar hydrogenating equipment breakdown pond of the present embodiment, structural representation as shown in Figure 1.This oily-water seperating equipment is provided with separating tank 2, device district sewage line 1 is connected the top of separating tank 2 with tank field sewage line 3, on separating tank 2, be provided with sump oil transfer line, sump oil transfer line connects head tank by sump oil transferpump 11, separating tank 2 lowermost ends are provided with water bag, water bag bottom is provided with two pipelines, article one, connect accident pool 7, article one, by sewage, send pump 8 outside and connect sewage work, on the pipeline of connection accident pool 7, be provided with the 4th valve 10, connect on the pipeline of sewage work, at sewage, send the front and back end of pump 8 outside, be respectively arranged with the 3rd valve 9 and the second valve 5, in the end of line that connects sewage work, be provided with the first valve 4, in accident pool 7, be provided with submersible pump 6, the export pipeline of submersible pump 6 is connected to the top of separating tank 2, is provided with the 5th valve on the export pipeline of submersible pump 6, and the end of line connecting head tank, is provided with the 6th valve.
District's sewage line 1 will be installed and tank field sewage line 3 all accesses separating tank 2, the sewage disposal to device district and tank field can be realized simultaneously;
Separating tank 2 lowermost end water bag bottoms are provided with the pipeline that connects accident pool 7, while preventing that sewage from sending pump 8 damage outside, sewage can not be discharged from, and the relief measure adopting, this relief measure can temporarily enter accident pool 7 by sewage, when sewage is sent pump 8 outside and recovered to use, then by submersible pump 6, the sewage in accident pool 7 is pumped into and in separating tank 2, carries out separation;
End of line connecting sewage work, is provided with the first valve 4, and object is to prevent that the backing up of sewage in other device from returning in this device pipeline;
End of line connecting head tank, is provided with the 6th valve, and object is to prevent that the oil in other device from pouring in down a chimney back in this device pipeline.
The utility model is not limited to above-mentioned preferred forms; anyone should learn structural changes or the method improvement of making under enlightenment of the present utility model; every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Claims (1)
1. the oily-water seperating equipment for coal tar hydrogenating equipment breakdown pond, it is characterized in that, be provided with separating tank (2), device district's sewage line (1) is connected the top of separating tank (2) with tank field sewage line (3), separating tank is provided with sump oil transfer line on (2), sump oil transfer line connects head tank by sump oil transferpump (11), separating tank (2) lowermost end is provided with water bag, water bag bottom is provided with two pipelines, article one, connect accident pool (7), article one, by sewage, send pump (8) outside and connect sewage work, on the pipeline of connection accident pool (7), be provided with the 4th valve (10), connect on the pipeline of sewage work, at sewage, send the front and back end of pump (8) outside, be respectively arranged with the 3rd valve (9) and the second valve (5), in the end of line that connects sewage work, be provided with the first valve (4), in accident pool (7), be provided with submersible pump (6), the export pipeline of submersible pump (6) is connected to the top of separating tank (2), is provided with the 5th valve on the export pipeline of submersible pump (6), and the end of line connecting head tank, is provided with the 6th valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767092.7U CN203558892U (en) | 2013-11-29 | 2013-11-29 | Oil and water separating device for accident pool of coal tar hydrogenation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767092.7U CN203558892U (en) | 2013-11-29 | 2013-11-29 | Oil and water separating device for accident pool of coal tar hydrogenation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203558892U true CN203558892U (en) | 2014-04-23 |
Family
ID=50508624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320767092.7U Expired - Lifetime CN203558892U (en) | 2013-11-29 | 2013-11-29 | Oil and water separating device for accident pool of coal tar hydrogenation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203558892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671334A (en) * | 2013-11-29 | 2015-06-03 | 七台河宝泰隆圣迈煤化工有限责任公司 | Oil-water separation device for coal tar hydrogenation equipment accident pool |
-
2013
- 2013-11-29 CN CN201320767092.7U patent/CN203558892U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671334A (en) * | 2013-11-29 | 2015-06-03 | 七台河宝泰隆圣迈煤化工有限责任公司 | Oil-water separation device for coal tar hydrogenation equipment accident pool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |
|
| CX01 | Expiry of patent term |