CN211216063U - Device for oil gas recovery processing - Google Patents
Device for oil gas recovery processing Download PDFInfo
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- CN211216063U CN211216063U CN201920838186.6U CN201920838186U CN211216063U CN 211216063 U CN211216063 U CN 211216063U CN 201920838186 U CN201920838186 U CN 201920838186U CN 211216063 U CN211216063 U CN 211216063U
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Abstract
The utility model discloses a device for oil gas recovery processing, which relates to the technical field of recovery and processing of oil-containing waste gas, and comprises a gas-liquid separator, an induced draft fan, a condensing system, a hot nitrogen analysis system, a liquid storage tank and a liquid discharge pump, wherein the gas-liquid separator is connected with one end of the condensing system through the induced draft fan, and the other end of the condensing system is connected with the gas-liquid separator through the hot nitrogen analysis system; one end of the gas-liquid separator far away from the draught fan and one end of the condensing system close to the draught fan are both connected with one end of the liquid storage tank, and the other end of the liquid storage tank is connected with the liquid discharge pump. The utility model discloses can handle difficult absorption or analytic oil gas, can satisfy again and adsorb oil gas for a long time steadily.
Description
Technical Field
The utility model relates to a technical field of the recovery and the processing of oiliness waste gas especially relates to a technical field who is used for oil gas recovery to handle device.
Background
The oil gas recovery is an energy-saving and environment-friendly high and new technology, the oil gas discharged in the processes of storage, transportation, loading and unloading of oil products is recovered by using the oil gas recovery technology, the atmospheric pollution caused by volatilization of the oil gas is prevented, the potential safety hazard is eliminated, and the economic loss is reduced by improving the utilization rate of energy sources, so that considerable benefit return is obtained.
The conventional oil gas recovery method comprises an adsorption method, an absorption method and a membrane separation method, the recovery rate of the absorption method is low, and the exhaust emission hardly reaches the environmental protection standard; when the environmental humidity is too high, the adsorption capacity of the adsorption method is reduced to some extent, and the membrane separation method has high energy consumption, high price, large investment and low economical efficiency.
Disclosure of Invention
An object of the utility model is to prior art's defect and not enough, provide one kind and can handle the oil gas that is difficult for adsorbing or analytic, can satisfy the device that is used for vapor recovery system to handle that adsorbs oil gas for a long time steadily again.
In order to achieve the purpose, the utility model adopts the following technical scheme that the device for recovering and treating the oil gas comprises a gas-liquid separator, an induced draft fan, a condensing system, a hot nitrogen analysis system, a liquid storage tank and a liquid discharge pump, wherein the gas-liquid separator is connected with one end of the condensing system through the induced draft fan, and the other end of the condensing system is connected with the gas-liquid separator through the hot nitrogen analysis system; one end of the gas-liquid separator far away from the draught fan and one end of the condensing system close to the draught fan are both connected with one end of the liquid storage tank, and the other end of the liquid storage tank is connected with the liquid discharge pump.
Further, the utility model discloses a vapour and liquid separator includes body, head, level gauge and saddle support, and the level gauge is installed in the inside of body, and a head is installed respectively at the body both ends, and the body is installed on two saddle supports, sets up a first feed inlet, a first discharge gate and a first liquid outlet on the body, and first discharge gate is connected with the draught fan, and first liquid outlet is connected with the liquid storage pot.
Further, the utility model discloses a condensing system includes cooler bin and refrigerating unit, and every cooler bin sets up a second feed inlet, a second liquid outlet and a second discharge gate, and second feed inlet and second discharge gate department all set up a first valve, and the second feed inlet is connected with the draught fan, and the second liquid outlet is connected with the liquid storage pot, and the second discharge gate is connected with the analytic headtotail of hot nitrogen, and every cooler bin is connected with a refrigerating unit through a steam bypass pipeline.
Further, the utility model discloses a refrigerating unit connects including air-cooled condenser and air-cooler, and air-cooled condenser one end is connected with the cold box, and the other end is connected with air-cooler one end, and the air-cooler other end is connected with the cold box through a second valve.
Further, the utility model discloses an analytic system of hot nitrogen includes adsorption tank, nitrogen gas heater, nitrogen gas forced air cooler and exhaust can, and every adsorption tank one end is connected with condensing system through a third valve, is connected with nitrogen gas forced air cooler one end through a sixth valve, and the nitrogen gas forced air cooler other end is connected with vapour and liquid separator's first feed inlet through two seventh valves, and every adsorption tank other end is connected with nitrogen gas heater through a fourth valve, is connected with the exhaust can through a fifth valve.
Furthermore, the adsorption tank of the utility model is internally provided with activated carbon.
Further, the utility model discloses a nitrogen gas forced air cooler includes shell and cooling fan, and cooling fan ann is installed inside the shell, and shell one end is passed through the sixth valve and is connected with the adsorption tank, and the other end passes through the seventh valve and is connected with vapour and liquid separator.
Further, the utility model discloses a nitrogen gas heater includes chassis, heating pipe, electric heater and links to each other with electric heater and is used for controlling electric heater's explosion-proof control cabinet, and electric heater and explosion-proof control cabinet are all installed on the chassis, and the heating pipe is installed in the outside one end of electric heater, and the electric heater other end sets up an export, sets up an entry and drain on the electric heater, and the entry passes through the fourth valve and is connected with the adsorption tank.
Compared with the prior art, the utility model has the advantages that:
(1) the utility model discloses a hot nitrogen analysis system comprises an adsorption tank, a nitrogen heater and a nitrogen air cooler, which can completely analyze oil gas which is not easy to adsorb or analyze;
(2) the utility model discloses a two adsorption tanks adsorb oil gas in turn through program control third valve switch order, can satisfy and adsorb oil gas for a long time steadily.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the nitrogen heater of the present invention;
FIG. 3 is a schematic view of the nitrogen air cooler of the present invention;
fig. 4 is a schematic structural diagram of the gas-liquid separator of the present invention.
The reference numbers indicate that 1-a gas-liquid separator, 2-an induced draft fan, 3-a cold box, 4-a refrigerating unit, 6-a nitrogen heater, 7-a nitrogen air cooler, 8-a liquid storage tank, 9-a liquid discharge pump, 10-a shell, 11-a cooling fan, 12-a body, 13-a sealing head, 14-a liquid level meter, 15-a saddle type support, 16-a first feed inlet, 17-a first air outlet, 18-a first liquid outlet, 19-an outlet, 20-a heating pipe, 21-an electric heater, 22-an explosion-proof control cabinet, 23-an inlet, 24-a chassis and 25-a sewage drain.
Detailed Description
The technical scheme of the utility model is explained in detail with the attached drawings as follows:
as shown in fig. 1, a device for oil gas recovery processing comprises a gas-liquid separator 1, an induced draft fan 2, a condensing system, a hot nitrogen desorption system, a liquid storage tank 8 and a liquid discharge pump 9, wherein the gas-liquid separator l is connected with one end of the condensing system through the induced draft fan 2, and the other end of the condensing system is connected with the gas-liquid separator l through the hot nitrogen desorption system; one end of the gas-liquid separator l far away from the draught fan 2 and one end of the condensing system close to the draught fan 2 are both connected with one end of the liquid storage tank 8, and the other end of the liquid storage tank 8 is connected with the liquid discharge pump 9.
As shown in fig. 4, the utility model discloses a vapour and liquid separator l includes body 12, head 13, level gauge 14 and saddle support 15, and level gauge 14 installs in the inside of body 12, and head 13 is installed respectively at body 12 both ends, and body 12 installs on two saddle supports 15, sets up a first feed inlet 16, a first discharge gate 17 and a first liquid outlet 18 on body 12, and first discharge gate 17 is connected with draught fan 2, and first liquid outlet 18 is connected with liquid storage pot 8.
As shown in fig. 1, the utility model discloses a condensing system includes cold box 3 and refrigerating unit 4, and every cold box 3 sets up a second feed inlet, a second liquid outlet and a second discharge gate, and second feed inlet and second discharge gate department all set up a first valve, and the second feed inlet is connected with draught fan 2, and the second liquid outlet is connected with liquid storage pot 8, and the second discharge gate is connected with the analytic system of hot nitrogen, and every cold box 3 is connected with a refrigerating unit 4 through a steam bypass pipeline.
As shown in fig. 1, the utility model discloses a refrigerating unit 4 is connected including air-cooled condenser and air-cooler, and air-cooled condenser one end is connected with cold box 3, and the other end is connected with air-cooler one end, and the air-cooler other end is connected with cold box 3 through a second valve.
As shown in fig. 1, the utility model discloses an analytic system of hot nitrogen includes adsorption tank 5, nitrogen gas heater 6, nitrogen gas air-cooled ware 7 and exhaust stack, and 5 one end of every adsorption tank is connected with condensing system through a third valve, is connected with 7 one end of nitrogen gas air-cooled ware through a sixth valve, and the 7 other ends of nitrogen gas air-cooled ware are connected with first feed inlet 16 of vapour and liquid separator 1 through two seventh valves, and 5 other ends of every adsorption tank are connected with nitrogen gas heater 6 through a fourth valve, are connected with the exhaust stack through a fifth valve.
As shown in fig. 1, the adsorption tank 5 of the present invention is filled with activated carbon.
As shown in fig. 3, the nitrogen air cooler 7 of the present invention includes a housing 10 and a cooling fan 11, the cooling fan 11 is installed inside the housing 10, one end of the housing 10 is connected to the adsorption tank 5 through a sixth valve, and the other end is connected to the gas-liquid separator l through a seventh valve.
As shown in fig. 2, the utility model discloses a nitrogen heater 6 includes chassis 24, heating pipe 20, electric heater 21 and links to each other with electric heater and be used for controlling electric heater's explosion-proof control cabinet 22, and electric heater 21 all installs on chassis 24 with explosion-proof control cabinet 22, and the heating pipe is installed in the outside one end of electric heater, and the electric heater other end sets up an export 19, sets up an entry 23 and drain 25 on the electric heater, and entry 23 is connected with adsorption tank 5 through the fourth valve.
An apparatus for oil and gas recovery processing, comprising the steps of:
the method comprises the following steps: the oil gas passes through a gas-liquid separator 1, liquid oil condensed from the oil gas due to temperature difference between day and night is discharged into a liquid storage tank 8, and the uncondensed oil gas enters an induced draft fan 2;
step two: in the first step, oil gas entering the induced draft fan 2 enters one of the cold boxes 3 for refrigeration, the oil gas is cooled to reach a saturated state, condensed liquid oil is discharged into the liquid storage tank 8, qualified gas is discharged into the exhaust tank, the remaining minimum part of uncondensed oil gas enters one of the adsorption tanks 5, the opening and closing sequence of the first valve and the second valve of two adjacent cold boxes 3 is controlled by a program to alternately and circularly work, and when one cold box performs refrigeration work, the other cold box performs defrosting work;
step three: in the second step, the adsorption tank 5 into which the oil gas enters adsorbs the oil gas, and after the adsorption is saturated, the oil gas is switched to another adsorption tank 5 for adsorption through the sequence of opening and closing a third valve controlled by a program;
step four: starting the nitrogen heater 6 to heat the nitrogen in the nitrogen heater 6 to be above the boiling point of the oil gas, controlling hot nitrogen of a fourth valve to enter the adsorption tank 5 which is saturated in the adsorption step three through a program, heating the oil gas adsorbed on the activated carbon in the adsorption tank 5 to be at the boiling point, separating the oil gas from the activated carbon, discharging the oil gas along with the hot nitrogen, and entering the nitrogen air cooler 7;
step five: in the fourth step, the oil gas entering the nitrogen air cooler 7 is cooled by the nitrogen air cooler 7 and then enters the gas-liquid separator 1, the liquid oil cooled and condensed by the nitrogen air cooler 7 is discharged into the liquid storage tank 8, and the oil gas which is not condensed by the nitrogen air cooler 7 enters the induced draft fan 2 again to be subjected to the circulating treatment in the second step to the fifth step until all the oil gas is qualified;
step six: when the liquid level of the liquid storage tank 8 reaches a set value, the liquid discharge pump 9 is started to discharge liquid oil to a specified position.
After the technical scheme is adopted, the utility model discloses beneficial effect does:
(1) the utility model discloses a hot nitrogen analysis system, which comprises an adsorption tank 5, a nitrogen heater 6 and a nitrogen air cooler 7, can thoroughly analyze the oil gas which is not easy to adsorb or analyze;
(2) the utility model discloses a two adsorption tanks 5 adsorb oil gas in turn through program control third valve switch order, can satisfy and adsorb oil gas for a long time steadily.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. A device for oil gas recovery processing which characterized in that: the system comprises a gas-liquid separator (1), an induced draft fan (2), a condensing system, a hot nitrogen analysis system, a liquid storage tank (8) and a liquid discharge pump (9), wherein the gas-liquid separator (1) is connected with one end of the condensing system through the induced draft fan (2), and the other end of the condensing system is connected with the gas-liquid separator (1) through the hot nitrogen analysis system; one end of the gas-liquid separator (1) far away from the draught fan (2) and one end of the condensing system close to the draught fan (2) are connected with one end of the liquid storage tank (8), and the other end of the liquid storage tank (8) is connected with the liquid discharge pump (9).
2. The apparatus for oil and gas recovery processing according to claim 1, characterized in that: above-mentioned vapour and liquid separator (1) includes body (12), head (13), level gauge (14) and saddle support (15), install in the inside of body (12) level gauge (14), head (13) are installed respectively at body (12) both ends, body (12) are installed on two saddle supports (15), set up a first feed inlet (16) on body (12), a first discharge gate (17) and a first liquid outlet (18), first discharge gate (17) are connected with draught fan (2), first liquid outlet (18) are connected with liquid storage pot (8).
3. The apparatus for oil and gas recovery processing according to claim 1, characterized in that: the condensing system comprises cold boxes (3) and refrigerating units (4), wherein each cold box (3) is provided with a second feeding hole, a second liquid outlet and a second discharging hole, the second feeding hole and the second discharging hole are respectively provided with a first valve, the second feeding hole is connected with an induced draft fan (2), the second liquid outlet is connected with a liquid storage tank (8), the second discharging hole is connected with a hot nitrogen analysis system, and each cold box (3) is connected with one refrigerating unit (4) through a hot gas bypass pipeline.
4. The apparatus for oil and gas recovery processing according to claim 3, characterized in that: the refrigerating unit (4) is connected with the cold box (3) through a second valve, one end of the air-cooled condenser is connected with the cold box (3), the other end of the air-cooled condenser is connected with one end of the cold box, and the other end of the cold box is connected with the cold box (3).
5. The apparatus for oil and gas recovery processing according to claim 3, characterized in that: the hot nitrogen analysis system comprises adsorption tanks (5), a nitrogen heater (6), a nitrogen air cooler (7) and an exhaust tank, wherein one end of each adsorption tank (5) is connected with a condensation system through a third valve and is connected with one end of the nitrogen air cooler (7) through a sixth valve, the other end of the nitrogen air cooler (7) is connected with a first feed inlet (16) of a gas-liquid separator (1) through two seventh valves, and the other end of each adsorption tank (5) is connected with the nitrogen heater (6) through a fourth valve and is connected with the exhaust tank through a fifth valve.
6. The apparatus for oil and gas recovery processing according to claim 5, characterized in that: the adsorption tank (5) is filled with activated carbon.
7. The apparatus for oil and gas recovery processing according to claim 5, characterized in that: the nitrogen air cooler (7) comprises a shell (10) and a cooling fan (11), wherein the cooling fan (11) is installed inside the shell (10), one end of the shell (10) is connected with the adsorption tank (5) through a sixth valve, and the other end of the shell is connected with the gas-liquid separator (1) through a seventh valve.
8. The apparatus for oil and gas recovery processing according to claim 5, characterized in that: the nitrogen heater (6) comprises a bottom frame (24), a heating pipe (20), an electric heater (21) and an explosion-proof control cabinet (22) which is connected with the electric heater and used for controlling the electric heater, the electric heater (21) and the explosion-proof control cabinet (22) are both installed on the bottom frame (24), the heating pipe is installed at one end of the outer portion of the electric heater, an outlet (19) is formed in the other end of the electric heater, an inlet (23) and a sewage draining port (25) are formed in the electric heater, and the inlet (23) is connected with the adsorption tank (5) through a fourth valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838186.6U CN211216063U (en) | 2019-06-05 | 2019-06-05 | Device for oil gas recovery processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838186.6U CN211216063U (en) | 2019-06-05 | 2019-06-05 | Device for oil gas recovery processing |
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| Publication Number | Publication Date |
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| CN211216063U true CN211216063U (en) | 2020-08-11 |
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| CN201920838186.6U Active CN211216063U (en) | 2019-06-05 | 2019-06-05 | Device for oil gas recovery processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152448A (en) * | 2019-06-05 | 2019-08-23 | 江苏航天惠利特环保科技有限公司 | A kind of device for petroleum vapor recovery processing |
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2019
- 2019-06-05 CN CN201920838186.6U patent/CN211216063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152448A (en) * | 2019-06-05 | 2019-08-23 | 江苏航天惠利特环保科技有限公司 | A kind of device for petroleum vapor recovery processing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201111 Address after: 2803-1, 24th floor, No.1 building, No.12 yard, Zhongguancun South Street, Haidian District, Beijing 100081 Patentee after: ECOTEC ECO-TEC ASIA (BEIJING) Co.,Ltd. Patentee after: JIANGSU AEROSPACE HEWLETT ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 212200, Jiangsu Zhenjiang Yangzhong industrial storage area along the line 2 Patentee before: JIANGSU AEROSPACE HEWLETT ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |