CN112224691B - Oil gas discharging device in oil groove for oil gas storage and transportation - Google Patents
Oil gas discharging device in oil groove for oil gas storage and transportation Download PDFInfo
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- CN112224691B CN112224691B CN202010990253.3A CN202010990253A CN112224691B CN 112224691 B CN112224691 B CN 112224691B CN 202010990253 A CN202010990253 A CN 202010990253A CN 112224691 B CN112224691 B CN 112224691B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/32—Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention discloses an oil and gas discharge device in an oil groove for oil and gas storage and transportation, which comprises an energy storage component and a filtering component, wherein the energy storage component is connected with the filtering component, and the energy storage component and the filtering component are both arranged at the upper end of an oil storage tank body; the energy storage assembly comprises a pressing shell, the pressing shell is made of rubber, one end of the pressing shell is provided with an air inlet and communicated with the top end of the oil storage tank body through the air inlet, a first one-way valve is arranged in the air inlet, the other end of the pressing shell is provided with an air outlet and communicated with one end of the conveying pipeline through the air outlet, the other end of the conveying pipeline extends into the filtering assembly, and a second one-way valve is arranged in the air outlet; the filter assembly comprises a filter shell, water is arranged in the filter shell, one end of the conveying pipeline extends into the filter shell, the height of a water level in the filter shell is higher than that of an end head of the conveying pipeline, an oil outlet is formed in one side of the filter shell, and an air exhaust port is formed in the top end of the filter shell.
Description
Technical Field
The invention relates to the field of oil and gas storage and transportation, in particular to an oil and gas discharge device in an oil groove for oil and gas storage and transportation.
Background
In order to avoid the risk of excessive pressure build-up, whether by oil companies or industrial environments with tank facilities, the pressure of the oil and gas must be properly released and vented within the tank. However, in the current oil gas release, an air exhaust fan is mainly arranged on the path of an oil gas exhaust pipeline of a main oil tank, then the oil gas exhaust pipeline is pumped to the top of the exhaust pipeline and then exhausted to the atmosphere, however, the emission is easy to cause environmental pollution due to the mixing of a plurality of oil components, and meanwhile, the adoption of the air exhaust fan as an electric device for exhaust operation may cause oil gas combustion, seriously increases the danger of oil gas storage and transportation, and brings inconvenience to the oil gas storage and transportation work.
Disclosure of Invention
The invention aims to solve the problems and provides an oil-gas discharge device in an oil groove for oil-gas storage and transportation, which has a simple structure and is convenient to operate.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an oil-gas discharge device in an oil groove for oil-gas storage and transportation comprises an energy storage component and a filtering component, wherein the energy storage component is connected with the filtering component, and the energy storage component and the filtering component are both arranged at the upper end of an oil storage tank body; the energy storage assembly comprises a pressing shell, the pressing shell is made of rubber, one end of the pressing shell is provided with an air inlet and communicated with the top end of the oil storage tank body through the air inlet, a first one-way valve is arranged in the air inlet, the other end of the pressing shell is provided with an air outlet and communicated with one end of the conveying pipeline through the air outlet, the other end of the conveying pipeline extends into the filtering assembly, and a second one-way valve is arranged in the air outlet; the filter assembly comprises a filter shell, water is arranged in the filter shell, one end of the conveying pipeline extends into the filter shell, the height of a water level in the filter shell is higher than that of an end head of the conveying pipeline, an oil outlet is formed in one side of the filter shell, and an air exhaust port is formed in the top end of the filter shell.
Furthermore, a return spring is arranged in the pressing shell; after the pressing operation is performed on the pressing shell, the elastic acting force of the return spring can enable the pressing shell to restore to the original shape.
Furthermore, the oil outlet on one side of the filtering shell is communicated with one end of an oil return pipeline, the other end of the oil return pipeline is communicated with the top end of the oil storage tank body, and the oil return pipeline is obliquely arranged.
Furthermore, filter shell fixed connection is on oil storage tank body top, and filter shell one side is provided with accuse mouth of a river, is provided with accuse water switch on the accuse mouth of a river.
Further, it is provided with the purification casing and is linked together through gas vent and purification casing to filter the casing top, is provided with first exhaust plate in the gas vent, and purification casing intussuseption is filled with the active carbon granule, and purification casing top has the second exhaust plate to splice, all is provided with exhaust through-hole on first exhaust plate, the second exhaust plate.
Furthermore, a plurality of partition mechanisms are arranged in the oil storage tank body, and the inside of the oil storage tank body is divided into a plurality of independent oil storage cavities through the partition mechanisms; the partition mechanism comprises a first partition plate, a second partition plate, a movable plate and a power assembly, wherein the first partition plate and the second partition plate are symmetrically arranged, and the outer diameters of the first partition plate and the second partition plate are matched with the inner diameter of the oil storage tank body; the upper end and the lower end of the first partition plate and the upper end and the lower end of the second partition plate are respectively connected with the upper end and the lower end of the inner part of the oil storage tank body, a plurality of first through holes are formed in the first partition plate, and a plurality of second through holes corresponding to the first through holes are formed in the second partition plate; the movable plate is arranged between the first partition plate and the second partition plate, a third through hole is formed in the movable plate, and the bottom end of the movable plate is connected with the power assembly and can push the movable plate to slide between the first partition plate and the second partition plate relatively through the power assembly; when the third through hole on the movable plate corresponds to the first through hole and the second through hole, the independent oil storage cavity in the oil storage tank body is in a communicated state; when the third through hole on the movable plate is staggered with the first through hole and the second through hole, the independent oil storage cavity in the oil storage tank body is in a closed state.
Further, power component includes rotatory screw rod, fixation nut, and fixation nut is located fly leaf below and fixation nut fixed connection between first baffle, second baffle, rotatory screw rod cup joints in fixation nut and rotatory screw rod and fixation nut threaded connection, the one end and the fly leaf bottom rotatable coupling of rotatory screw rod, and the other end of rotatory screw rod is connected with the handheld piece after passing oil storage tank body bottom end wall.
Furthermore, a fastening nut is sleeved on the outer side of the rotating screw rod and is positioned below the oil storage tank body, and the fastening nut is in threaded connection with the rotating screw rod; after the position adjustment of the movable plate is completed, the fastening nut is in contact with the outer side face of the bottom end of the oil storage tank body.
Furthermore, sealing gaskets are arranged on the opposite surfaces of the first through hole and the second through hole, and the sealing gaskets are fixedly connected to the first partition plate and the second partition plate; when the movable plate is positioned between the first partition plate and the second partition plate, the side surfaces of the two sides of the movable plate are respectively contacted with the sealing gaskets on the first partition plate and the second partition plate.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the invention, through the design that the energy storage component and the filtering component are arranged at the top end of the oil storage tank body, oil gas in the oil storage tank is extracted from the oil storage tank body through the energy storage component, then the filtering operation is carried out through the filtering component, when the oil gas is extracted from the oil storage tank, the oil gas in the oil storage tank can enter the filtering shell through the pressing shell only by pressing the pressing shell in a reciprocating mode, the oil gas floats to the water surface after passing through water in the filtering shell, and is discharged from the oil outlet after reaching a certain height, and meanwhile, the oil gas filtered by water is discharged from the top end of the filtering shell, so that the environment pollution caused by a large amount of pollution gas contained in the discharged gas is avoided, and the use effect of the oil storage tank is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view showing a structure of a closing state of a partition mechanism;
FIG. 3 is a view showing the structure of the partition mechanism in an open state;
FIG. 4 is a diagram of the connection structure of the energy storage module and the filtering module;
fig. 5 is a partially enlarged structural view of fig. 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
As shown in fig. 1 to 5, the oil-gas discharge device in the oil groove for oil-gas storage and transportation in the embodiment includes an energy storage component and a filtering component, wherein the energy storage component is connected with the filtering component, and the energy storage component and the filtering component are both arranged at the upper end of the oil storage tank body 1; the energy storage component comprises a pressing shell 2, the pressing shell 2 is made of rubber, one end of the pressing shell 2 is provided with an air inlet hole and communicated with the top end of the oil storage tank body 1 through the air inlet hole, a first one-way valve 3 is arranged in the air inlet hole, the other end of the pressing shell 2 is provided with an air outlet hole and communicated with one end of a conveying pipeline 6 through the air outlet hole, the other end of the conveying pipeline 6 extends into the filtering component, and a second one-way valve 5 is arranged in the air outlet hole; the filter assembly comprises a filter shell 7, water is arranged in the filter shell 7, one end of the conveying pipeline 6 extends into the filter shell 7, the height of the water level in the filter shell 7 is higher than that of the end of the conveying pipeline 6, an oil outlet is formed in one side of the filter shell 7, and an air exhaust port is formed in the top end of the filter shell 7.
According to the invention, through the design that the energy storage component and the filtering component are arranged at the top end of the oil storage tank body, oil gas in the oil storage tank is extracted from the oil storage tank body through the energy storage component, then the filtering operation is carried out through the filtering component, when the oil gas is extracted from the oil storage tank, the oil gas in the oil storage tank can enter the filtering shell through the pressing shell only by pressing the pressing shell in a reciprocating mode, the oil gas floats to the water surface after passing through water in the filtering shell, and is discharged from the oil outlet after reaching a certain height, and meanwhile, the oil gas filtered by water is discharged from the top end of the filtering shell, so that the environment pollution caused by a large amount of pollution gas contained in the discharged gas is avoided, and the use effect of the oil storage tank is improved.
A return spring 4 is arranged in the pressing shell 2; when the pressing operation is performed on the pressing housing 2, the elastic force of the return spring 4 can restore the pressing housing 2.
When the pressing shell is pressed, gas in the pressing shell enters the filtering shell through the second one-way valve and the conveying pipeline for filtering operation, and after the pressing shell is loosened, oil gas enters the pressing shell from the oil storage tank body through the first one-way valve and sequentially reciprocates, so that the operation of oil gas transmission of the energy storage assembly is realized;
the oil outlet of filtering shell 7 one side is linked together with oil return pipe 8's one end, and oil return pipe 8's the other end is linked together with 1 top of the oil storage tank body, oil return pipe 8 is the slope form setting.
The oil gas floats on the water surface after passing through the water in the filtering shell, and flows into the oil storage tank body again from the oil return pipeline after reaching a certain height, so that the oil gas is recycled.
The filtering shell 7 is fixedly connected to the top end of the oil storage tank body 1, a water control port 701 is arranged on one side of the filtering shell 7, and a water control switch 702 is arranged on the water control port 701.
The water level in the filtering shell can be controlled through the water control port, the situation that water flows into the oil storage tank through the oil return pipeline due to overhigh water level in the filtering shell is avoided, and the using effect of the water level control device is improved.
The top end of the filtering shell 7 is provided with a purifying shell 9 and is communicated with the purifying shell 9 through an exhaust port, a first exhaust plate 11 is arranged in the exhaust port, activated carbon particles 10 are filled in the purifying shell 9, the top end of the purifying shell 9 is embedded with a second exhaust plate 12, and exhaust through holes 13 are formed in the first exhaust plate 11 and the second exhaust plate 12.
The oil gas after water filtration is adsorbed by the active carbon particles again and then discharged into the atmosphere, so that the condition that harmful gas still remains in the oil gas after water filtration to cause pollution to the atmosphere is avoided, and the use effect of the invention is further improved.
A plurality of partition mechanisms are arranged in the oil storage tank body 1, and the interior of the oil storage tank body 1 is divided into a plurality of independent oil storage cavities through the partition mechanisms; the partition mechanism comprises a first partition plate 14, a second partition plate 15, a movable plate 16 and a power assembly, wherein the first partition plate 14 and the second partition plate 15 are symmetrically arranged, and the outer diameters of the first partition plate 14 and the second partition plate 15 are matched with the inner diameter of the oil storage tank body 1; the upper and lower ends of the first partition plate 14 and the second partition plate 15 are respectively connected with the upper and lower ends in the oil storage tank body 1, the first partition plate 14 is provided with a plurality of first through holes 1401, and the second partition plate 15 is provided with a plurality of second through holes 1501 corresponding to the first through holes 1401; the movable plate 16 is arranged between the first partition plate 14 and the second partition plate 15, a third through hole 1601 is arranged on the movable plate 16, and a power assembly is connected to the bottom end of the movable plate 16 and can push the movable plate 16 to slide between the first partition plate 14 and the second partition plate 15; when the third through hole 1601 on the movable plate 16 corresponds to the first through hole 1401 and the second through hole 1501, the independent oil storage cavity inside the oil storage tank 1 is in a communicating state, that is, the partition mechanism is in an open state (as shown in fig. 3); when the third through hole 1601 on the movable plate 16 is staggered with the first through hole 1401 and the second through hole 1501, the independent oil storage cavity inside the oil storage tank 1 is in a closed state, that is, the partition mechanism is in a closed state (as shown in fig. 2).
The design enables each partition mechanism to be set to be in an open state when oil is fed into the oil storage tank body and exhausted, and each partition mechanism can be set to be in a closed state when the oil storage tank is transported, so that each region in the oil storage tank body can exist independently, the situation that oil in the whole oil storage tank body flows out of the oil storage tank body when one part leaks oil due to an accident in the oil storage tank body is avoided, the oil waste is avoided, meanwhile, the danger caused by oil overflow is reduced, and the use effect of the oil-gas separation type oil-gas separation device is further improved.
The power assembly comprises a rotating screw 18 and a fixing nut 19, the fixing nut 19 is located below the movable plate 16 and the fixing nut 19 is fixedly connected between the first partition plate 14 and the second partition plate 15, the rotating screw 18 is sleeved in the fixing nut 19 and the rotating screw 18 is in threaded connection with the fixing nut 19, one end of the rotating screw 18 is connected with the bottom end of the movable plate 16 through a bearing 17, and the other end of the rotating screw 18 penetrates through the end wall of the bottom end of the oil storage tank body 1 and then is connected with the hand piece 20.
People only need to make the rotary screw rotate relative to the fixing nut to realize the control of the height of the movable plate, so that the relative state of the third through hole, the first through hole and the second through hole on the movable plate is controlled, the communication state of each cavity in the oil storage tank body is controlled, and convenience is brought to the operation of people.
A fastening nut 21 is sleeved on the outer side of the rotating screw 18, the fastening nut 21 is positioned below the oil storage tank body 1, and the fastening nut 21 is in threaded connection with the rotating screw 18; when the position adjustment of the movable plate 16 is completed, the fastening nut 21 contacts with the outer side surface of the bottom end of the oil storage tank 1.
The fastening nut can fasten the rotating screw rod, and after the rotating screw rod rotates to a specified height, the fastening nut is rotated and screwed with the bottom end of the oil storage tank body, so that the condition that the communication state between the cavities in the oil storage tank body is changed due to the fact that the rotating screw rod rotates automatically can be avoided, and the using effect of the oil storage tank is further improved.
Claims (9)
1. The utility model provides an oil gas discharging equipment in oil groove for oil gas warehousing and transportation which characterized in that: the oil-gas discharge device in the oil groove comprises an energy storage component and a filtering component, wherein the energy storage component is connected with the filtering component, and the energy storage component and the filtering component are both arranged at the upper end of the oil storage tank body; the energy storage assembly comprises a pressing shell, the pressing shell is made of rubber, one end of the pressing shell is provided with an air inlet and is communicated with the top end of the oil storage tank body through the air inlet, a first one-way valve enabling gas in the oil storage tank body to enter the pressing shell in a one-way mode is arranged in the air inlet, the other end of the pressing shell is provided with an air outlet and is communicated with one end of the conveying pipeline through the air outlet, the other end of the conveying pipeline extends into the filtering assembly, and a second one-way valve enabling the gas in the pressing shell to enter the conveying pipeline in a one-way mode is arranged in the air outlet; the filter assembly comprises a filter shell, water is arranged in the filter shell, one end of the conveying pipeline extends into the filter shell, the height of a water level in the filter shell is higher than that of an end head of the conveying pipeline, an oil outlet is formed in one side of the filter shell, and an air exhaust port is formed in the top end of the filter shell.
2. The in-sump oil and gas discharge apparatus for oil and gas storage and transportation according to claim 1, wherein: a return spring is arranged in the pressing shell; after the pressing operation is performed on the pressing shell, the elastic acting force of the return spring can enable the pressing shell to restore to the original shape.
3. The in-sump oil and gas discharge apparatus for oil and gas storage and transportation according to claim 2, wherein: the oil outlet of one side of the filtering shell is communicated with one end of an oil return pipeline, the other end of the oil return pipeline is communicated with the top end of the oil storage tank body, and the oil return pipeline is obliquely arranged.
4. The in-sump oil and gas discharge apparatus for oil and gas storage and transportation according to claim 3, wherein: the filtering shell is fixedly connected to the top end of the oil storage tank body, a water control opening is formed in one side of the filtering shell, and a water control switch is arranged on the water control opening.
5. The in-sump oil and gas discharge apparatus for oil and gas storage and transportation according to claim 4, wherein: the filter shell top is provided with the purification casing and is linked together through gas vent and purification casing, is provided with first exhaust plate in the gas vent, and the purification casing intussuseption is filled with the active carbon granule, and the purification casing top has the second exhaust plate, all is provided with exhaust through-hole on first exhaust plate, the second exhaust plate.
6. The in-sump oil and gas discharge apparatus for oil and gas storage and transportation according to claim 5, wherein: the oil storage tank body is internally provided with a plurality of partition mechanisms, and the inside of the oil storage tank body is divided into a plurality of independent oil storage cavities through the partition mechanisms; the partition mechanism comprises a first partition plate, a second partition plate, a movable plate and a power assembly, wherein the first partition plate and the second partition plate are symmetrically arranged, and the outer diameters of the first partition plate and the second partition plate are matched with the inner diameter of the oil storage tank body; the upper end and the lower end of the first partition plate and the upper end and the lower end of the second partition plate are respectively connected with the upper end and the lower end of the inner part of the oil storage tank body, a plurality of first through holes are formed in the first partition plate, and a plurality of second through holes corresponding to the first through holes are formed in the second partition plate; the movable plate is arranged between the first partition plate and the second partition plate, a third through hole is formed in the movable plate, and the bottom end of the movable plate is connected with the power assembly and can push the movable plate to slide between the first partition plate and the second partition plate relatively through the power assembly; when the third through hole on the movable plate corresponds to the first through hole and the second through hole, the independent oil storage cavity in the oil storage tank body is in a communicated state; when the third through hole on the movable plate is staggered with the first through hole and the second through hole, the independent oil storage cavity in the oil storage tank body is in a closed state.
7. The in-sump oil and gas discharge apparatus for oil and gas storage and transportation according to claim 6, wherein: the power component comprises a rotary screw rod and a fixing nut, the fixing nut is located below the movable plate and fixedly connected between the first partition plate and the second partition plate, the rotary screw rod is sleeved in the fixing nut and is in threaded connection with the fixing nut, one end of the rotary screw rod is rotatably connected with the bottom end of the movable plate, and the other end of the rotary screw rod is connected with the handheld piece after penetrating through the end wall of the bottom end of the oil storage tank body.
8. The in-sump oil and gas discharge apparatus for oil and gas storage and transportation according to claim 7, wherein: a fastening nut is sleeved on the outer side of the rotating screw and is positioned below the oil storage tank body, and the fastening nut is in threaded connection with the rotating screw; after the position adjustment of the movable plate is completed, the fastening nut is in contact with the outer side face of the bottom end of the oil storage tank body.
9. The in-sump oil and gas discharge apparatus for oil and gas storage and transportation according to claim 8, wherein: sealing washers are arranged on the opposite surfaces of the first through hole and the second through hole, and the sealing washers are fixedly connected to the first partition plate and the second partition plate; when the movable plate is positioned between the first partition plate and the second partition plate, the side surfaces of the two sides of the movable plate are respectively contacted with the sealing gaskets on the first partition plate and the second partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010990253.3A CN112224691B (en) | 2020-09-19 | 2020-09-19 | Oil gas discharging device in oil groove for oil gas storage and transportation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010990253.3A CN112224691B (en) | 2020-09-19 | 2020-09-19 | Oil gas discharging device in oil groove for oil gas storage and transportation |
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| CN112224691A CN112224691A (en) | 2021-01-15 |
| CN112224691B true CN112224691B (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010990253.3A Active CN112224691B (en) | 2020-09-19 | 2020-09-19 | Oil gas discharging device in oil groove for oil gas storage and transportation |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114435783B (en) * | 2022-02-21 | 2023-05-19 | 广东华晟安全职业评价有限公司 | Oil gas discharging equipment in oil groove for oil gas storage and transportation |
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| DE2913179B1 (en) * | 1979-04-02 | 1980-07-24 | Basf Ag | Arrangement on the compressor of a urea synthesis plant |
| CN204664878U (en) * | 2015-06-04 | 2015-09-23 | 安徽超美发动机测试用油有限公司 | A kind of oil gas discharges system |
| KR20170023373A (en) * | 2015-08-22 | 2017-03-03 | 김은혜 | Liquid measuring container |
| CN209952469U (en) * | 2019-01-23 | 2020-01-17 | 威鹏晟(山东)机械有限公司 | Dry vacuum system for oil gas recovery and reuse |
| CN211255832U (en) * | 2019-11-06 | 2020-08-14 | 四川蜀兴鸿阳环保科技有限公司 | Loading oil gas and oil storage tank respiratory gas recovery unit |
| CN211445032U (en) * | 2019-09-27 | 2020-09-08 | 李晓峰 | Oil gas discharging device for oil gas storage and transportation |
-
2020
- 2020-09-19 CN CN202010990253.3A patent/CN112224691B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2913179B1 (en) * | 1979-04-02 | 1980-07-24 | Basf Ag | Arrangement on the compressor of a urea synthesis plant |
| CN204664878U (en) * | 2015-06-04 | 2015-09-23 | 安徽超美发动机测试用油有限公司 | A kind of oil gas discharges system |
| KR20170023373A (en) * | 2015-08-22 | 2017-03-03 | 김은혜 | Liquid measuring container |
| CN209952469U (en) * | 2019-01-23 | 2020-01-17 | 威鹏晟(山东)机械有限公司 | Dry vacuum system for oil gas recovery and reuse |
| CN211445032U (en) * | 2019-09-27 | 2020-09-08 | 李晓峰 | Oil gas discharging device for oil gas storage and transportation |
| CN211255832U (en) * | 2019-11-06 | 2020-08-14 | 四川蜀兴鸿阳环保科技有限公司 | Loading oil gas and oil storage tank respiratory gas recovery unit |
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| CN112224691A (en) | 2021-01-15 |
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