CN103850912A - Oil vapor recovery vacuum pump - Google Patents
Oil vapor recovery vacuum pump Download PDFInfo
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- CN103850912A CN103850912A CN201410013175.6A CN201410013175A CN103850912A CN 103850912 A CN103850912 A CN 103850912A CN 201410013175 A CN201410013175 A CN 201410013175A CN 103850912 A CN103850912 A CN 103850912A
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Abstract
The invention relates to an oil vapor recovery vacuum pump. The oil vapor recovery vacuum pump comprises a vapor outlet joint, a vapor outlet flame arrester, a shell cover, a vapor return gland, a leaf spring, a vapor return piece, a piston, a piston gland, an eccentric shaft seat, an eccentric shaft, a shell, a vapor inlet flame arrester, a vapor inlet joint, a rubber connecting plate, a threaded shaft, a connecting shaft, a first bearing and a second bearing, wherein the shell is an integrally molded cast part; the shell cover is connected onto the upper surface of the shell, and the vapor outlet joint and the vapor outlet flame arrester are arranged above the shell cover; the piston and the piston gland are connected below the vapor return gland and are perpendicularly connected with the eccentric shaft; the vapor inlet flame arrester and the vapor inlet joint are connected below the shell. The oil vapor recovery vacuum pump is matched with an oil vapor recovery gun to recover vapor in an underground oil storage tank, then volatilized gasoline vapor is converted into liquid gasoline through a special technology at a filling station, the energy can be greatly saved and the environmental protection requirement can be met.
Description
Technical field
The present invention relates to a kind of oil-gas recovery vacuum pump, particularly relate to a kind of oil gas that carries out and reclaim link indispensability, oil-gas recovery vacuum pump applicable to the function such as extraction, conveying of oil gas recovery field volatilization gasoline gas.
Background technique
Along with socio-economic development and people's living standard improve, vehicle guaranteeding organic quantity rapid growth, fuel oil consumption increases sharply, and the oil vapour pollution problem of bringing is thus increasingly sharpened.In the long-term environment in oil gas, can damage to health, oil gas can cause environmental pollution discharged to atmosphere, and oil gas spreads in service station environment, is a very large potential safety hazard.Existing oil-gas recovery vacuum pump (hereinafter to be referred as vacuum pump) coordinates the nozzle with oil gas recovery function in gas recovery system for oil that gas is recovered in buried tank, through special process, volatilization gasoline gas is converted to liquid gasoline by gas station again, and control discharge meets environmental protection standard.Both protected environment, can also save a large amount of energy simultaneously.
Investigation of Petroleum Vapor Recovery Technology is at the early-stage at home, is a very large market, and also can effectively control pollution of atmosphere, therefore can promote the development of novel energy to oil gas recovery product, creates larger economic benefit.
As can be seen here, above-mentioned existing oil-gas recovery vacuum pump, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.Therefore how to found a kind of oil-gas recovery vacuum pump of new structure, also becoming the current industry utmost point needs improved target.
Summary of the invention
The object of the invention is to, overcome the defect that existing oil-gas recovery vacuum pump exists, and provide a kind of oil-gas recovery vacuum pump of new structure, technical problem to be solved is to make it coordinate oil gas to reclaim oil gun gas is recovered in buried tank, through special process, volatilization gasoline gas is converted to liquid gasoline by gas station again, can save a large amount of energy can also meet the requirement of environmental protection, also greatly alleviate the injury that gasoline volatilization thing causes human body simultaneously, and secondary pollution problem to Ozone in Atmosphere layer.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of oil-gas recovery vacuum pump proposing according to the present invention, comprising: air outlet joint, air outlet flame trap, housing lid, return-air gland, spring sheet, return-air sheet, piston, piston gland, eccentric axis seat, eccentric shaft, housing, suction port flame trap, air inlet connections, rubber land, bolt axis, coupling shaft, clutch shaft bearing, the second bearing.The foundry goods that described housing is formed in one; Be connected with housing lid and above housing lid, be equiped with air outlet joint, air outlet flame trap at housing upper surface; Below described housing lid, be connected with return-air gland and in the middle of housing lid and return-air gland, be provided with spring sheet, return-air sheet; Described have return-air gland below be connected with piston and be connected with piston gland and with eccentric axis seat is vertical; Described eccentric axis seat is connected with eccentric shaft horizontal axis, and one end of eccentric shaft is arranged with clutch shaft bearing, coupling shaft and housing end are close to by the other end shaft shoulder place, and is provided with rubber land in outer end; On described thread spindle, be arranged with coupling shaft and between coupling shaft and housing, be folded with the second bearing; Below described housing, be connected with suction port flame trap, air inlet connections.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid a kind of oil-gas recovery vacuum pump, is characterized in that establishing female blind hole and being provided with outside thread at the front end of thread spindle at the right-hand member place of eccentric shaft.
Aforesaid a kind of oil-gas recovery vacuum pump, is characterized in that clutch shaft bearing, the second bearing enclose material are 9Cr18.
Aforesaid a kind of oil-gas recovery vacuum pump, is characterized in that clutch shaft bearing, the second bearing specification model are 6004.
Aforesaid a kind of oil-gas recovery vacuum pump, is characterized in that piston internal negative pressure in the time that the pump housing is worked is 0.07MPa, and outlet pressure is 0.11Mpa.
The present invention compared with prior art has obvious advantage and beneficial effect.As known from the above, for achieving the above object, the invention provides a kind of oil-gas recovery vacuum pump, comprising: air outlet joint, air outlet flame trap, housing lid, return-air gland, spring sheet, return-air sheet, piston, piston gland, eccentric axis seat, eccentric shaft, housing, suction port flame trap, air inlet connections, rubber land, bolt axis, coupling shaft, clutch shaft bearing, the second bearing; The foundry goods that described housing is formed in one; Be connected with housing lid and above housing lid, be equiped with air outlet joint, air outlet flame trap at housing upper surface; Below described housing lid, be connected with return-air gland and in the middle of housing lid and return-air gland, be provided with spring sheet, return-air sheet; Described have return-air gland below be connected with piston and be connected with piston gland and with eccentric axis seat is vertical; Described eccentric axis seat is connected with eccentric shaft horizontal axis, and one end of eccentric shaft is arranged with clutch shaft bearing, coupling shaft and housing end are close to by the other end shaft shoulder place, and is provided with rubber land in outer end; On described thread spindle, be arranged with coupling shaft and between coupling shaft and housing, be folded with the second bearing; Below described housing, be connected with suction port flame trap, air inlet connections.Working principle of the present invention: this this vacuum pump has the eccentric shaft being connected with power transmission shaft in the cavity of resorption of the pump housing, piston in the pump housing is connected with eccentric shaft by eccentric axis seat, piston does work in cylinder sleeve, there is return-air gland cylinder sleeve top, return-air gland act as distribution of gas, by return-air sheet, spring sheet, the compositions such as one-way valve, gas extracts by piston movement in the pump housing, by the extremely outlet of return-air gland distribution of gas, one-way valve plays the effect that regulates pump housing internal pressure, the air inlet/outlet of this pump all has flame trap, prevent that inflammable gas is on fire at pump body, guarantee the safety using, in the pump housing, extreme lower position is provided with hydrops hole, after can effectively preventing from entering in the pump housing gasoline, liquid buildup is damaged bearing.
By technique scheme, a kind of oil-gas recovery vacuum pump of the present invention at least has following advantages and beneficial effect:
1. pump duty is large, can do supportingly with the nozzle of various gas recovery system for oil, and load flow reaches 53L/min.
2. control simply, the signal of startup can be in parallel with the electromagnetic valve controlling system of oilling machine, guarantees synchronous operation.
3. transmission shaft and motor straight connect in succession, and regardless of clockwise and anticlockwise, medium heat-transfer is fast, can fast reducing pump body temperature.
4. piston adopts selflubricating material, and sealing configuration changes energy-storage type sealing into, extends piston working life.
5. pack alloy shell, through special process processing, specious generous, to inner destressing processing, can not produce distortion.
6. large bearing adopts duplex bearing carrying, and bearing capacity strengthens; Little bearing adopts aerospace engineering, coordinates with special sealing configuration, increases working life, and resistance to gasoline washes away and corrosion.
7. motor ventilating fan adopts high strength modification material, intensity enhancing, better heat-radiation effect.
8. pump housing shell modern design, increases the area of heat radiation, the heat distributing in the running of energy fast reducing.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the general assembly structural representation of a kind of oil-gas recovery vacuum pump of the present invention.
1: air outlet joint 2: air outlet flame trap
3: housing lid 4: return-air gland
5: spring sheet 6: return-air sheet
7: piston 8: piston gland
9: eccentric axis seat 10: eccentric shaft
11: housing 12: suction port flame trap
13: air inlet connections 14: rubber land
15: thread spindle 16: coupling shaft
17: 18: the second bearings of clutch shaft bearing
Embodiment
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of a kind of oil-gas recovery vacuum pump, structure, feature and effect thereof of proposing according to the present invention, be described in detail as follows.
Refer to shown in Fig. 1, Fig. 1 is the general assembly structural representation of a kind of oil-gas recovery vacuum pump of the present invention.
The present invention proposes a kind of oil-gas recovery vacuum pump, comprising: air outlet joint 1, air outlet flame trap 2, housing lid 3, return-air gland 4, spring sheet 5, return-air sheet 6, piston 7, piston gland 8, eccentric axis seat 9, eccentric shaft 10, housing 11, suction port flame trap 12, air inlet connections 13, rubber land 14, thread spindle 15, coupling shaft 16, clutch shaft bearing 17, the second bearing 18;
The foundry goods that described housing 11 is formed in one; Be connected with housing lid 3 and above housing lid 3, be equiped with air outlet joint 1, air outlet flame trap 2 at housing 11 upper surfaces;
Below described housing lid 3, be connected with return-air gland 4 and be provided with spring sheet 5, return-air sheet 6 in the middle of housing lid 3 and return-air gland 4;
Described have return-air gland 4 below be connected with piston 7 and be connected with piston gland 8 and with eccentric axis seat 9 is vertical;
Described eccentric axis seat 9 is connected with eccentric shaft 10 horizontal axis, and one end of eccentric shaft 10 is arranged with clutch shaft bearing 17, coupling shaft 16 and housing 11 ends are close to by the other end shaft shoulder place, and is provided with rubber land 14 in outer end;
On described thread spindle 15, be arranged with coupling shaft 16 and between coupling shaft 16 and housing 11, be folded with the second bearing 18;
Below described housing 11, be connected with suction port flame trap 12, air inlet connections 13.
A kind of oil-gas recovery vacuum pump that the present invention proposes, in application, as shown in Figure 1:
The power resources of this oil-gas recovery vacuum pump are in motor, be connected with eccentric shaft 10 by rubber land 14, eccentric shaft 10 is connected piston 7 with eccentric axis seat 9 and does work, the clutch shaft bearing 17 using, the second bearing 18 is self-lubricating high speed bearing, can wash away the working life that guarantees pump in environment at oil gas, piston 7 moves reciprocatingly in cylinder sleeve, pump body forms vacuum, cylinder sleeve can carry out the concentric adjustment with eccentric axis seat 9 on the spring sheet 5 of pump body, prevent the decentraction that eccentric shaft 10 causes due to reasons such as assemblings, relief valve on return-air gland 4 can be to taking out mouth pressure and degree of vacuum is adjusted, prevent that oil gun is asynchronous with recovery pump startup in the time refueling, the internal pressure causing is excessive, current of electric is increased, the even phenomenon such as motor damage, air inlet/outlet is all provided with flame trap 2, 12, can isolate the inside and outside spark due to other reasons generation, prevent security incident.
Two kinds of power supply operations of available 380V/220V of this oil-gas recovery vacuum pump, the power supply that effectively solves product accesses problem.Oil-gas recovery vacuum pump turnover gas jointing is all provided with flame trap 2,12, can effectively prevent this pump inside in the time sucking inflammable gas go wrong (as sparking etc.) cause the problems such as accident.6200 bearings that this interiors of products uses adopt aerospace engineering, ball is ceramic ball, resistance to gasoline washes away and corrosion, compare with conventional bearing, greatly reduce plain bearing after internal damage because the collision of steel ball causes inner sparking reduction accident, bearing enclose all adopts 9Cr18 material, improves wear resistance, increases the service life.6004 bearings at transmission position adopt dual bearing structure, improve bearing capacity, increase working life.Indoor design has overflow-valve device, and can make pump keep internal negative pressure in when work is 0.07MPa, and outlet pressure is 0.11MPa, inner while reaching this pressure can releasing pressure automatically, can not make motor long term overloading and damage.The feature that this novel product is simple in structure except having, lightweight, cost performance is high, main is can reclaim link to oil gas to play very large effect, oil gas reclaims and can solve gasoline or the oil gas volatilization loss problem of light oil in handling, sales process, also greatly alleviate the injury that gasoline volatilization thing causes human body simultaneously, and secondary pollution problem to Ozone in Atmosphere layer.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. an oil-gas recovery vacuum pump, it is characterized in that comprising: air outlet joint (1), air outlet flame trap (2), housing lid (3), return-air gland (4), spring sheet (5), return-air sheet (6), piston (7), piston gland (8), eccentric axis seat (9), eccentric shaft (10), housing (11), suction port flame trap (12), air inlet connections (13), rubber land (14), thread spindle (15), coupling shaft (16), clutch shaft bearing (17), the second bearing (18); Wherein:
The foundry goods that described housing (11) is formed in one; Be connected with housing lid (3) and be equiped with air outlet joint (1) in the top of housing lid (3), air outlet flame trap (2) at housing (11) upper surface;
Be connected with return-air gland (4) in the below of described housing lid (3) and in the middle of housing lid (3) and return-air gland (4), be provided with spring sheet (5), return-air sheet (6);
Be connected with in the described below that has a return-air gland (4) piston (7) and piston gland (8) and with vertical connection of eccentric axis seat (9);
Described eccentric axis seat (9) is connected with eccentric shaft (10) horizontal axis, and one end of eccentric shaft (10) is arranged with clutch shaft bearing (17), coupling shaft (16) and housing (11) end are close to by the other end shaft shoulder place, and is provided with rubber land (14) in outer end;
On described thread spindle (15), be arranged with coupling shaft (16) and be folded with the second bearing (18) between coupling shaft (16) and housing (11);
Be connected with suction port flame trap (12) in the below of described housing (11), air inlet connections (13).
2. a kind of oil-gas recovery vacuum pump as claimed in claim 1, is characterized in that establishing female blind hole at the right-hand member place of eccentric shaft (10) and being provided with outside thread at the front end of thread spindle (15).
3. a kind of oil-gas recovery vacuum pump as claimed in claim 1, is characterized in that clutch shaft bearing (17), the second bearing (18) Internal and external cycle material are 9Cr18.
4. a kind of oil-gas recovery vacuum pump as claimed in claim 1, is characterized in that clutch shaft bearing (17), the second bearing (18) specifications and models are 6004.
5. a kind of oil-gas recovery vacuum pump as claimed in claim 1, is characterized in that piston (7) internal negative pressure in the time that the pump housing is worked is 0.07MPa, and outlet pressure is 0.11Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013175.6A CN103850912A (en) | 2014-01-10 | 2014-01-10 | Oil vapor recovery vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013175.6A CN103850912A (en) | 2014-01-10 | 2014-01-10 | Oil vapor recovery vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103850912A true CN103850912A (en) | 2014-06-11 |
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ID=50858952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410013175.6A Pending CN103850912A (en) | 2014-01-10 | 2014-01-10 | Oil vapor recovery vacuum pump |
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| Country | Link |
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| CN (1) | CN103850912A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020007175A1 (en) * | 2018-07-03 | 2020-01-09 | 宁波亿林节水科技股份有限公司 | Single-plunger high-pressure spraying pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225288Y (en) * | 2008-05-15 | 2009-04-22 | 上海顶瑞五金制品有限公司 | Explosion-proof type oil and gas recovery vacuum pump |
| CN201461306U (en) * | 2009-08-03 | 2010-05-12 | 李天顺 | Oil-gas recovery vacuum pump |
| CN202242977U (en) * | 2011-10-09 | 2012-05-30 | 李祥 | Speed-changing differential motor assembly for electromobile |
| CN102678740A (en) * | 2012-05-25 | 2012-09-19 | 无锡市第二轴承有限公司 | Low-temperature deep cooling bearing |
| CN103122838A (en) * | 2011-11-21 | 2013-05-29 | 洛阳普瑞曼自动控制技术有限公司 | Oil-gas recovery explosion proof vacuum pump |
| CN203374481U (en) * | 2013-06-09 | 2014-01-01 | 稳恩佳力佳(北京)石油化工设备有限公司 | Vacuum pump for recovering oil and gas |
-
2014
- 2014-01-10 CN CN201410013175.6A patent/CN103850912A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225288Y (en) * | 2008-05-15 | 2009-04-22 | 上海顶瑞五金制品有限公司 | Explosion-proof type oil and gas recovery vacuum pump |
| CN201461306U (en) * | 2009-08-03 | 2010-05-12 | 李天顺 | Oil-gas recovery vacuum pump |
| CN202242977U (en) * | 2011-10-09 | 2012-05-30 | 李祥 | Speed-changing differential motor assembly for electromobile |
| CN103122838A (en) * | 2011-11-21 | 2013-05-29 | 洛阳普瑞曼自动控制技术有限公司 | Oil-gas recovery explosion proof vacuum pump |
| CN102678740A (en) * | 2012-05-25 | 2012-09-19 | 无锡市第二轴承有限公司 | Low-temperature deep cooling bearing |
| CN203374481U (en) * | 2013-06-09 | 2014-01-01 | 稳恩佳力佳(北京)石油化工设备有限公司 | Vacuum pump for recovering oil and gas |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020007175A1 (en) * | 2018-07-03 | 2020-01-09 | 宁波亿林节水科技股份有限公司 | Single-plunger high-pressure spraying pump |
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Application publication date: 20140611 |