CN204981538U - Synchronous condensation of pyrolysis oil gas water and water oil separating recovery system - Google Patents
Synchronous condensation of pyrolysis oil gas water and water oil separating recovery system Download PDFInfo
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- CN204981538U CN204981538U CN201520595508.0U CN201520595508U CN204981538U CN 204981538 U CN204981538 U CN 204981538U CN 201520595508 U CN201520595508 U CN 201520595508U CN 204981538 U CN204981538 U CN 204981538U
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- water
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- gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Abstract
The utility model discloses a synchronous condensation of pyrolysis oil gas water and water oil separating recovery system, including heating furnace, pyrolytic reaction ware, cyclone, the synchronous condensation separator of oil gas water is connected to cyclone's the oil gas compressor that passes through, the synchronous condensation separator of oil gas water comprises oil gas water cavity, recirculated cooling water chamber, water oil separating membrane, the noncondensable gas discharge port on oil gas water cavity upper portion be connected with the oil gas relief pressure valve, with the dry recovery system of the noncondensable gas that the heating furnace links to each other, the oil of lower part drip discharge port and pyrolysis gas inlet port and connect oil reclaiming jar and oil gas compressor respectively, the recirculated cooling water case is connected to the cooling water inlet port on recirculated cooling water chamber upper portion, and the cooling water discharge port of lower part passes through the recirculated cooling water pump and links to each other with the recirculated cooling water case. The utility model discloses realize in the condensation of pyrolysis oil gas that water oil separating retrieves, the condensation is effectual, is applicable to the hot chemical treatment process of oiliness mud.
Description
Technical field
The utility model relates to the condensation of pyrolysis oil air water and oily water separation field, in particular, relates to the synchronous condensation of a kind of pyrolysis oil air water and oily water separation recovery system.
Background technology
Oily sludge thermochemical treatment is that oily sludge is heated to specified temp under certain condition, makes the organic substance decomposing production capacity in oily sludge.Under anaerobic pressure-fired condition, oily sludge transforms point two stages: the first stage is evaporation stage, and when temperature is lower than 350 DEG C, lower boiling light hydrocarbon evaporates from oily sludge; Subordinate phase is parallel-consecutive reaction stage, when temperature is more than 350 DEG C, mink cell focus starts cracking, and when temperature reaches about 400 DEG C, molecule can generate free radical due to thermal activation, and then there is a series of free radical reaction, carry out towards the cracking direction generating small molecules hydro carbons on the one hand, the condensation direction on the other hand to the raw charcoal of coking is carried out, and finally generates oil, water, non-condensable gas and coke four kinds of products, reaction conditions is different, and the ratio of product is different.
Oil gas condensation and oily water separation are the critical process of oily sludge thermochemical treatment, the rate of recovery of this process influence oil product and oil quality.Traditional pyrolysis petroleum vapor recovery adopts the mode of water-cooled or air cooling, and the condensation product of recovery is oil-water mixture, still needs further process.Patent of invention " a kind of greasy filth pyrolysis resource utilization method and device (CN104692607A) " adopts condensed in two stages device to carry out condensation to pyrolysis oil gas, first step water cooler condensation oil product, second-stage cooler water of condensation.Utility model patent " integral system (CN202030712U) of greasy filth pyrolysis regenerated fuel oil " utilizes condensing heat exchanger to reclaim oil product.If heavy constituent hydro carbons is more in pyrolysis oil gas, then the oil product of condensation is easily coalescent in condenser pipe, blocking pipeline, in actual greasy filth pyrolysis installation operational process, often run into problems.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of while pyrolysis oil gas condensation, realize oily water separation and reclaim oil product, after being separated in water oleaginousness lower than 5mg/L, condensation effect is good, oily water separation is fast, compact construction, the synchronous condensation of pyrolysis oil air water that cost-saving, easy to operate, efficiency is high and oily water separation recovery system.
The purpose of this utility model is achieved through the following technical solutions.
The synchronous condensation of pyrolysis oil air water of the present utility model and oily water separation recovery system, comprise process furnace, be arranged at the pyrolysis reactor on process furnace, the cyclonic separator be connected with pyrolysis reactor discharge port, the gas discharge outlet of described cyclonic separator is connected with the synchronous condensation separator of oil gas water by oil gas compressor, the synchronous condensation separator of described oil gas water is by oil gas water cavity, circulating cooling water cavity, the oily water separation film be arranged between oil gas water cavity and circulating cooling water cavity is formed, the non-condensable gas relief outlet that described oil gas water cavity top is arranged is connected with oil gas reducing valve, the non-condensable gas dried recovered system be connected with described process furnace, the oil droplet relief outlet that bottom is arranged and pyrolysis gas admission port are connected to oil recovery tank and described oil gas compressor, the water coolant admission port that described circulating cooling water cavity top is arranged is connected with circulating cooling water tank, the cooling water outlet that bottom is arranged is connected with described circulating cooling water tank by circulating cooling water pump.
Described circulating cooling water tank is provided with automatic overflow mouth.
Described oily water separation film by stop oily water separation tunica fibrosa or ceramic membrane wherein one form.
Described non-condensable gas dried recovered system is adsorption filtration formula equipment, inner filling calcium oxide or molecular sieve dehydration material.
Compared with prior art, the beneficial effect that the technical solution of the utility model is brought is:
(1) oily water separation film is applied to the solidifying and oil water separation process of pyrolysis oil gas synchronous cold by the utility model, oil gas condensation and oily water separation can be realized fast, decrease the cost of oily water treatment after being separated, water outlet oleaginousness≤5mg/L can be ensured, avoid the use of a large amount of medicament in treating processes, save cost of disposal.
(2) in the utility model, the oil gas water cavity top of the synchronous condensation separator of oil gas water is provided with non-condensable gas relief outlet, and non-condensable gas relief outlet connects oil gas reducing valve, and post-decompression non-condensable gas returns to process furnace as fuel after reclaiming dehumidification system process.
(3) in the utility model, circulating cooling water tank arranges automatic overflow mouth, and when exceeding spilling water level, circulating cooling water tank can Auto-drainage.
(4) the utility model system simple, compact construction, easy to operate, strong shock resistance, can meet the actual demand that oily sludge pyrolysis oil gas condensation and oily water separation are reclaimed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Reference numeral: 1 process furnace 2 pyrolysis reactor 3 cyclonic separator 4 oil gas compressor 5 oil gas water synchronous condensation separator 6 oil gas water cavity 7 oily water separation film 8 circulating cooling water cavity 9 circulating cooling water pump 10 oil recovery tank 11 circulating cooling water tank 12 non-condensable gas relief outlet 13 oil droplet relief outlet 14 non-condensable gas dried recovered system 15 oil gas reducing valve 16 automatic overflow mouth 17 pyrolysis gas admission port 18 water coolant admission port 19 cooling water outlet
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
As shown in Figure 1, the synchronous condensation of pyrolysis oil air water of the present utility model and oily water separation recovery system, comprise process furnace 1, be arranged at the pyrolysis reactor 2 on described process furnace 1, the cyclonic separator 3 be connected with pyrolysis reactor 2 discharge port, the gas discharge outlet of described cyclonic separator 3 is connected with the synchronous condensation separator 5 of oil gas water by oil gas compressor 4, the synchronous condensation separator 5 of described oil gas water is by oil gas water cavity 6, circulating cooling water cavity 8, the oily water separation film 7 be arranged between described oil gas water cavity 6 and circulating cooling water cavity 8 is formed, described oily water separation film 7 by obstruction oily water separation tunica fibrosa or ceramic membrane wherein one form, the non-condensable gas dried recovered system 14 that the non-condensable gas relief outlet 12 that described oil gas water cavity 6 top is arranged is connected with oil gas reducing valve 15, is connected with described process furnace 1, the oil droplet relief outlet 13 that bottom is arranged and pyrolysis gas admission port 17 are connected to oil recovery tank 10 and described oil gas compressor 4, described non-condensable gas dried recovered system 14 is adsorption filtration formula equipment, inner filling calcium oxide or molecular sieve dehydration material, the water coolant admission port 18 that described circulating cooling water cavity 8 top is arranged is connected with circulating cooling water tank 11, the cooling water outlet 19 that bottom is arranged is connected with described circulating cooling water tank 11 by circulating cooling water pump 9, described circulating cooling water tank 11 is provided with automatic overflow mouth 16, when exceeding spilling water level, circulating cooling water tank 11 can Auto-drainage.
Enter after the synchronous condensation separator 5 of described oil gas water and recirculated cooling water countercurrent flow at oil gas water, described oily water separation film 7 can be used as heat-transfer surface.Described pyrolysis oil air water after condensing heat-exchange at oily water separation film 7 surface condensation, the oil droplet generated and water droplet stick to oily water separation film 7 surface, water droplet is transferred in circulating cooling water cavity 8 by pressure by oily water separation film 7, oil droplet is assembled under gravity and is settled down to bottom oil gas water cavity 6, be drained in described oil recovery tank 10 by oil droplet relief outlet 13, the non-condensable gas relief outlet 12 that non-condensable gas is then arranged by described oil gas water cavity 6 top enters oil gas reducing valve 15 and carries out step-down, then non-condensable gas dried recovered system 14 is entered, described process furnace 1 is back to as fuel after non-condensable gas drying.
The utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic, is not restrictive, and those of ordinary skill in the art are under the utility model enlightenment; also can make the concrete conversion of a lot of form, these all belong within protection domain of the present utility model.
Claims (4)
1. the synchronous condensation of pyrolysis oil air water and oily water separation recovery system, comprise process furnace, be arranged at the pyrolysis reactor on process furnace, the cyclonic separator be connected with pyrolysis reactor discharge port, it is characterized in that, the gas discharge outlet of described cyclonic separator is connected with the synchronous condensation separator of oil gas water by oil gas compressor, the synchronous condensation separator of described oil gas water is by oil gas water cavity, circulating cooling water cavity, the oily water separation film be arranged between oil gas water cavity and circulating cooling water cavity is formed, the non-condensable gas relief outlet that described oil gas water cavity top is arranged is connected with oil gas reducing valve, the non-condensable gas dried recovered system be connected with described process furnace, the oil droplet relief outlet that bottom is arranged and pyrolysis gas admission port are connected to oil recovery tank and described oil gas compressor, the water coolant admission port that described circulating cooling water cavity top is arranged is connected with circulating cooling water tank, the cooling water outlet that bottom is arranged is connected with described circulating cooling water tank by circulating cooling water pump.
2. the synchronous condensation of pyrolysis oil air water according to claim 1 and oily water separation recovery system, is characterized in that, described circulating cooling water tank is provided with automatic overflow mouth.
3. the synchronous condensation of pyrolysis oil air water according to claim 1 and oily water separation recovery system, is characterized in that, described oily water separation film by stop oily water separation tunica fibrosa or ceramic membrane wherein one form.
4. the synchronous condensation of pyrolysis oil air water according to claim 1 and oily water separation recovery system, is characterized in that, described non-condensable gas dried recovered system is adsorption filtration formula equipment, inner filling calcium oxide or molecular sieve dehydration material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595508.0U CN204981538U (en) | 2015-08-07 | 2015-08-07 | Synchronous condensation of pyrolysis oil gas water and water oil separating recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595508.0U CN204981538U (en) | 2015-08-07 | 2015-08-07 | Synchronous condensation of pyrolysis oil gas water and water oil separating recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204981538U true CN204981538U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520595508.0U Withdrawn - After Issue CN204981538U (en) | 2015-08-07 | 2015-08-07 | Synchronous condensation of pyrolysis oil gas water and water oil separating recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204981538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036507A (en) * | 2015-08-07 | 2015-11-11 | 中国海洋石油总公司 | Pyrolysis oil-gas-water synchronous condensing and oil-water separation recovery system and method |
| CN108222914A (en) * | 2017-12-14 | 2018-06-29 | 中国海洋石油集团有限公司 | A kind of membrane material downhole oil-water separation device and flow string and oil-water separation method |
-
2015
- 2015-08-07 CN CN201520595508.0U patent/CN204981538U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036507A (en) * | 2015-08-07 | 2015-11-11 | 中国海洋石油总公司 | Pyrolysis oil-gas-water synchronous condensing and oil-water separation recovery system and method |
| CN105036507B (en) * | 2015-08-07 | 2017-03-22 | 中海油能源发展股份有限公司 | Pyrolysis oil-gas-water synchronous condensing and oil-water separation recovery system and method |
| CN108222914A (en) * | 2017-12-14 | 2018-06-29 | 中国海洋石油集团有限公司 | A kind of membrane material downhole oil-water separation device and flow string and oil-water separation method |
| CN108222914B (en) * | 2017-12-14 | 2020-09-01 | 中国海洋石油集团有限公司 | Membrane material underground oil-water separation device, production pipe column and oil-water separation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161012 Address after: 100010 Dongcheng District, Chaoyangmen, North Street, No. 25, ocean Oil Mansion, No. Patentee after: CNOOC Energy Development Co., Ltd. Patentee after: BEIJING HUMAN RESOURCES SERVICES BRANCH, CNOOC ENERGY TECHNOLOGY & SERVICES LIMITED Address before: 100010 Dongcheng District, Chaoyangmen, North Street, No. 25, ocean Oil Mansion, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Energy Development Co., Ltd. Patentee before: BEIJING HUMAN RESOURCES SERVICES BRANCH, CNOOC ENERGY TECHNOLOGY & SERVICES LIMITED |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170322 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |