CN204656299U - A kind of oil gas tail gas absorption treatment system - Google Patents
A kind of oil gas tail gas absorption treatment system Download PDFInfo
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- CN204656299U CN204656299U CN201520385696.4U CN201520385696U CN204656299U CN 204656299 U CN204656299 U CN 204656299U CN 201520385696 U CN201520385696 U CN 201520385696U CN 204656299 U CN204656299 U CN 204656299U
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Abstract
The utility model discloses a kind of oil gas tail gas absorption treatment system, belong to oil gas production and transport field.A kind of oil gas tail gas absorption treatment system, comprise the oil gas surge tank (1) connected successively from oil gas upstream end to the port of export, gs-oil separator (2), vavuum pump (3) and oil gas absorbing tank (4), wherein entrance point, oil gas surge tank (1), gs-oil separator (2), vavuum pump (3), valve (5) is disposed with between oil gas absorbing tank (4) and the port of export, described oil gas surge tank (1) and oil gas absorbing tank (4) top are provided with Pressure gauge (6), heavy oil (7) is equipped with in described oil gas absorbing tank (4) inside, oil gas absorbing tank (4) arrival end is arranged at below half, the port of export is arranged at oil gas absorbing tank (4) top.It has the recovery of oil gas tail gas is convenient, cost is low, process perfect, that efficiency is high advantage.
Description
Technical field
The utility model relates to oil gas production and transport field, more particularly, relates to a kind of oil gas tail gas absorption treatment system.
Background technology
Oil movement and storage system cloud gray model; inevitable association the discharge quality gold of hydrocarbon gas in decades along with the raising of environmental protection requirement; constantly standard is provided with to exhaust of oil in production and transport process, controls to obtain attention both domestic and external to oil product evaporating loss.Existing oil-gas recovery method is combinationally used the method such as supercharging, absorption and sorption, uses single-stage or multistage method to absorb safely oil gas.But method is complicated, and equipment is huge, complicated operation.
Chinese patent application, application number 200710003055.8, publication date on August 6th, 2008, disclose a kind of petroleum vapor recovery, processing method, the invention discloses a kind of petroleum vapor recovery, processing method, the method is through absorbing, UF membrane, regenerative oxidation step, can by oil gas mixed air first by after forecooler precooling, enter from bottom, absorption tower, contact with the oil-poor and absorbent sprayed in absorption tower is reverse in gas uphill process, carry out absorption process, absorbed oil product directly reclaims, through absorption tower, jacking enters membrane separator to unabsorbed oil gas mixed air, oil gas is separated through film under both sides differential pressure of membrane effect, enter into forecooler oil gas entrance, carry out next absorption cycle, air and a small amount of oil gas that cannot penetrate film enter regenerative oxidation device, after oxidation, tail gas is emptying.The rate of recovery that the method reclaims oil gas is high, the tail gas environmental protection of discharging, and processing procedure does not use power-equipment, safe and reliable.In addition owing to not using the adsorbents such as active carbon, avoid secondary pollution.Device inside achieves heat self-loopa, cost-saving, saves the energy.But this method equipment is complicated, not easily, complex operation, is not suitable for simple recovering state among a small circle in maintenance.
Summary of the invention
1. the technical problem that will solve
Complicated for the recovery method existed in prior art, equipment is huge, complicated operation.Problem, the utility model provides a kind of oil gas tail gas absorption treatment system, and it has the recovery of oil gas tail gas is convenient, cost is low, process perfect, that efficiency is high advantage.
2. technical scheme
The purpose of this utility model is achieved through the following technical solutions.
A kind of oil gas tail gas absorption treatment system, comprise the oil gas surge tank connected successively from oil gas upstream end to the port of export, gs-oil separator, vavuum pump and oil gas absorbing tank, wherein between entrance point and oil gas surge tank, between oil gas surge tank and gs-oil separator, between gs-oil separator and vavuum pump, between vavuum pump and oil gas absorbing tank, valve is provided with between oil gas absorbing tank and the port of export, Pressure gauge is provided with above described oil gas surge tank and oil gas absorbing tank, heavy oil is equipped with in described oil gas absorbing tank inside, heavy oil volume is the 0.5-0.8 of oil gas absorbing tank internal capacity, oil gas absorbing tank arrival end is arranged at below half, the port of export is arranged at oil gas absorbing tank top.
Further, valve is by-pass valve control manually or automatically, and autocontrol valve is connected with outside automatic control system by control circuit.Using automatic valve to control can when vent gas treatment, and by detections such as different tank body pressure and temperature, by outside automatic control system process, rationally carry out switch to valve and close, efficiency is high, and accuracy is good.
Further, described Pressure gauge is provided with buzzer siren.When gage pressure exceedes certain numerical value, buzzer is directly reported to the police.Field Force is adjusted in time, maintenance to tank body.
Further, described Pressure gauge is connected with outside automatic control system.When gage pressure exceedes certain numerical value, shut-down can be carried out by external control system and detect, take measures to reduce stresses, to security of system with well provide guarantee.
3. beneficial effect
Compared to prior art, the utility model has the advantage of:
(1) adopt that oil gas tail gas absorbing system of the present utility model can process the tail gas of production of hydrocarbons easily, structure is simple, easy to operate;
(2) autocontrol valve, autocontrol valve is connected with outside automatic control system by control circuit.Using automatic valve to control can when vent gas treatment, and by detections such as different tank body pressure and temperature, by outside automatic control system process, rationally carry out switch to valve and close, efficiency is high, and accuracy is good;
(3) Pressure gauge is provided with buzzer siren.When gage pressure exceedes certain numerical value, buzzer is directly reported to the police.Field Force is adjusted in time, maintenance to tank body.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Number in the figure illustrates:
1, oil gas surge tank; 2, gs-oil separator; 3, vavuum pump; 4, oil gas absorbing tank; 5, valve; 6, Pressure gauge; 7, heavy oil.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the utility model is described in detail.
Embodiment 1
As shown in Figure 1, a kind of oil gas tail gas absorption treatment system, comprise the oil gas surge tank 1, gs-oil separator 2, vavuum pump 3 and the oil gas absorbing tank 4 that connect successively from oil gas upstream end to the port of export, wherein be provided with valve 5 between entrance point and oil gas surge tank 1, between oil gas surge tank 1 and gs-oil separator 2, between gs-oil separator 2 and vavuum pump 3, between vavuum pump 3 and oil gas absorbing tank 4, between oil gas absorbing tank 4 and the port of export, described valve 5 is autocontrol valve, and autocontrol valve 5 is connected with outside automatic control system by control circuit.Use automatic valve control can in vent gas treatment time, by detections such as different tank body pressure and temperature, by outside automatic control system process, rationally to valve carry out switch close, efficiency is high, and accuracy is good.
Pressure gauge is provided with above described oil gas surge tank 1 and oil gas absorbing tank 4.Described Pressure gauge 6 is provided with buzzer siren.Described Pressure gauge 6 is connected with outside automatic control system.External control system can detect the pressure in tank body in time, when pressure exceedes certain numerical value time, can slow down or stop adding tail gas, and carries out reducing pressure and overhauling.
Heavy oil 7 is equipped with in described oil gas absorbing tank 4 inside, and heavy oil 7 volume is 0.5 of oil gas absorbing tank 4 internal capacity, and oil gas absorbing tank 4 arrival end is arranged at oil gas absorbing tank 4 apart from bottom 1/3rd place, because the port of export is arranged at oil gas absorbing tank 4 top.Tail gas effectively can absorb residual oil body in tail gas and pernicious gas through heavy oil 7, ensures the tail gas safe environmental protection of discharging.
Embodiment 2
As shown in Figure 1, a kind of oil gas tail gas absorption treatment system, comprise the oil gas surge tank 1 connected successively from oil gas upstream end to the port of export, gs-oil separator 2, vavuum pump 3 and oil gas absorbing tank 4, wherein between entrance point and oil gas surge tank 1, between oil gas surge tank 1 and gs-oil separator 2, between gs-oil separator 2 and vavuum pump 3, between vavuum pump 3 and oil gas absorbing tank 4, valve 5 is provided with between oil gas absorbing tank 4 and the port of export, described valve 5 is manual control valve, by outside automatic control system process, rationally carry out switch to valve 5 to close, efficiency is high, accuracy is good.
Pressure gauge is provided with above described oil gas surge tank 1 and oil gas absorbing tank 4.Described Pressure gauge 6 is provided with buzzer siren.Described Pressure gauge 6 is connected with outside automatic control system.External control system can detect the pressure in tank body in time, when pressure exceedes certain numerical value time, can slow down or stop adding tail gas, and carries out reducing pressure and overhauling.
Heavy oil 7 is equipped with in described oil gas absorbing tank 4 inside, and heavy oil 7 volume is 0.8 of oil gas absorbing tank 4 internal capacity, and oil gas absorbing tank 4 arrival end is arranged at oil gas absorbing tank 4 apart from bottom 1/2 place, because the port of export is arranged at oil gas absorbing tank 4 top.Tail gas effectively can absorb residual oil body in tail gas and pernicious gas through heavy oil 7, ensures the tail gas safe environmental protection of discharging.
Below be schematically described the invention and embodiment thereof, this description does not have restricted, when not deviating from spirit of the present invention or essential characteristic, can realize the present invention in other specific forms.One of embodiment of the also just the invention shown in accompanying drawing, actual structure is not limited thereto, and any Reference numeral in claim should not limit involved claim.So, if those of ordinary skill in the art enlightens by it, when not departing from this creation aim, designing the frame mode similar to this technical scheme and embodiment without creationary, the protection domain of this patent all should be belonged to.In addition, " comprising " one word do not get rid of other elements or step, " one " word before element is not got rid of and is comprised " multiple " this element.Multiple elements of stating in claim to a product also can be realized by software or hardware by an element.First, second word such as grade is used for representing title, and does not represent any specific order.
Claims (4)
1. an oil gas tail gas absorption treatment system, it is characterized in that: comprise the oil gas surge tank (1) connected successively from oil gas upstream end to the port of export, gs-oil separator (2), vavuum pump (3) and oil gas absorbing tank (4), wherein between entrance point and oil gas surge tank (1), between oil gas surge tank (1) and gs-oil separator (2), between gs-oil separator (2) and vavuum pump (3), between vavuum pump (3) and oil gas absorbing tank (4), valve (5) is provided with between oil gas absorbing tank (4) and the port of export, described oil gas surge tank (1) and oil gas absorbing tank (4) top are provided with Pressure gauge (6), heavy oil (7) is equipped with in described oil gas absorbing tank (4) inside, heavy oil (7) volume is the 0.5-0.8 of oil gas absorbing tank (4) internal capacity, oil gas absorbing tank (4) arrival end is arranged at below half, the port of export is arranged at oil gas absorbing tank (4) top.
2. a kind of oil gas tail gas absorption treatment system according to claim 1, it is characterized in that: described valve (5) is by-pass valve control manually or automatically, autocontrol valve (5) is connected by the automatic control system of control circuit with outside.
3. a kind of oil gas tail gas absorption treatment system according to claim 1 and 2, is characterized in that: described Pressure gauge (6) is provided with buzzer siren.
4. a kind of oil gas tail gas absorption treatment system according to claim 3, is characterized in that: described Pressure gauge (6) is connected with outside automatic control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385696.4U CN204656299U (en) | 2015-06-04 | 2015-06-04 | A kind of oil gas tail gas absorption treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520385696.4U CN204656299U (en) | 2015-06-04 | 2015-06-04 | A kind of oil gas tail gas absorption treatment system |
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| CN204656299U true CN204656299U (en) | 2015-09-23 |
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| CN201520385696.4U Active CN204656299U (en) | 2015-06-04 | 2015-06-04 | A kind of oil gas tail gas absorption treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045761A (en) * | 2018-07-13 | 2018-12-21 | 佛山市三水区精联自动化设备有限公司 | A kind of hydrocarbon vapour-recovery unit |
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2015
- 2015-06-04 CN CN201520385696.4U patent/CN204656299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045761A (en) * | 2018-07-13 | 2018-12-21 | 佛山市三水区精联自动化设备有限公司 | A kind of hydrocarbon vapour-recovery unit |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: Kim road 243100 Anhui city of Ma'anshan province Dangtu County Economic Development Zone No. 888 Patentee after: ANHUI SUPER CHEMICAL TECHNOLOGY CO., LTD. Address before: Kim road 243100 Anhui city of Ma'anshan province Dangtu County Economic Development Zone No. 888 Patentee before: The Anhui oily company limited of super U.S. Engine Block Test |