CN205136015U - Novel vapor recovery system vacuum impeller pump - Google Patents
Novel vapor recovery system vacuum impeller pump Download PDFInfo
- Publication number
- CN205136015U CN205136015U CN201520810378.8U CN201520810378U CN205136015U CN 205136015 U CN205136015 U CN 205136015U CN 201520810378 U CN201520810378 U CN 201520810378U CN 205136015 U CN205136015 U CN 205136015U
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- rotor
- rotary column
- pump
- oil gas
- novel oil
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Abstract
The utility model discloses a novel vapor recovery system vacuum impeller pump, which comprises a pump body, pump body one end is provided with zhi liangai, and the other end is provided with the breathing valve gap, be provided with the cylinder liner that matches with it in the pump body, be provided with rotor and rotor shaft in this cylinder liner, eccentric settings between rotor shaft and the cylinder liner, it has several arc grooves to set up on the rotor, is provided with the rotary column of movive seal with it in the arc groove. Because the utility model adopts the above structure, the motor rotating band moves the rotor shaft and rotates, and then it is rotatory to drive the rotor, also entry into service of rotary column simultaneously, and when the motor reaches certain rotational speed, the rotary column begins the centrifugation motion, then hugs closely cylinder liner medial surface rotary motion, and the rotary column moves the top dead center for aspirating the oil gas process from the lower dead center, and it is the oil gas process of discharging that the rotary column moves the lower dead center from the top dead center. The utility model discloses an it is reasonable that the impeller pump has design benefit, long service life, and the flow is big, and advantages such as the noise is low during the rotary column motion, resonance is little are worth extensively popularizing and applying.
Description
Technical field
The utility model belongs to the petroleum vapor recovery accessory technical field of gas station, is specifically related to a kind of Novel oil gas and reclaims vacuum rotor pump.
Background technique
In actual life, smell of petrol often smells in some gas stations, and the generation of smell of petrol is because gasoline easily evaporates in air, now be collectively referred to as oil gas containing volatile organic substance in air, the place that gas concentration is the highest is in oil storage tank and fuel tank, therefore, gas station is in the operation of fuel tank draining and the process through automobile fuel filler operation, it is the main source of oil-gas escape, seepage and the uncontrolled discharge of oil gas bring the danger of fire and blast to gas station, therefore have been recycled into the task of top priority to the oil gas in operation process.
Petroleum vapor recovery pump is used for the recovery to oil gas in gas station's oil transportation process, when avoiding oil transportation, oil gas is dispersed into befouling environment and energy loss in air, its structure generally comprises motor and pump, vane pump is the more general a kind of structure of petroleum vapor recovery pump, operationally blade is contacted with the sealing between pump housing internal chamber wall by the spring compression in rotor, its major defect is fatiguability after spring Long-Time Service, elastic force reduces or damages, sealability between blade and pump housing internal chamber wall is declined, even cisco unity malfunction, particularly during low speed rotation, sealability between blade and pump housing internal chamber wall can obviously decline, poor sealing performance, working life is short, and blade is frangible, noise in operating is large.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides the Novel oil gas that a kind of long service life, running noise are low, flow is large, resonate little to reclaim vacuum rotor pump.
The technological scheme that the utility model adopts is: a kind of Novel oil gas reclaims vacuum rotor pump, comprise the pump housing, described pump housing one end is provided with the direct-connected lid be connected with motor, the other end is provided with breathing valve gap, the cylinder sleeve matched is provided with in the described pump housing, rotor and rotor shaft is provided with in this cylinder sleeve, the motor shaft of described rotor shaft and motor is connected through elastic coupling flexible coupling is concentric, eccentric setting between described rotor shaft and cylinder sleeve, described rotor is evenly provided with the arc groove of several outer openings, the rotary column of motive sealing is with it provided with in described arc groove, described rotary column is provided with the rotary column through hole running through its upper and lower both ends of the surface, and rotor between adjacent two arc grooves is provided with the rotor through hole running through the upper and lower both ends of the surface of this rotor.
As preferably, the described pump housing is along the circumferential direction evenly distributed with multiple radiated rib.
As preferably, described inhalation valve covers and is provided with two flame trap assemblies.
As preferably, described inhalation valve covers and is also provided with relief valve.
As preferably, between described rotor shaft and rotor, be provided with flat key.
As preferably, be provided with between described direct-connected lid and described rotor and be inlaid in the described direct-connected interior wear-resisting liner covered.
As preferably, between described breathing valve gap and described rotor, be provided with outer wear-resisting liner.
The beneficial effects of the utility model are: because the utility model adopts said structure, motor rotarily drives rotor shaft and rotates, and then rotor driven rotates, rotary column also entry into service simultaneously, when motor reaches certain rotating speed, rotary column starts centrifugal motion, then the rotary motion of cylinder sleeve inner side surface is close to, rotary column moves to top dead center for suction oil gas process from lower dead center, oil gas enters rotor pump through flame trap assembly, it is discharge oil gas process that rotary column moves to lower dead center from top dead center, and oil gas is compressed in pump discharges through another flame trap assembly again.It is rationally ingenious that rotor pump of the present utility model has design, long service life, flow is large, during rotary column motion, noise is low, resonate the advantage such as little, should be widely promoted application, and rotary column through hole and rotor through hole are set respectively on rotary column and rotor, make the running efficiency of rotary column and rotor higher, more steady.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Fig. 3 is transverse sectional view of the present utility model.
Fig. 4 is longitudinal sectional view of the present utility model.
Fig. 5 is another mode of execution longitudinal sectional view of the utility model.
In figure: 1, direct-connected lid; 2, the pump housing; 3, cylinder sleeve; 4, rotor; 5, flat key; 6, valve gap is breathed; 7, rotary column; 8, interior wear-resisting liner; 9, bearing; 10, rotor shaft; 11, O shape circle; 12, flame trap assembly; 13, fan blade assembly; 14, outer wear-resisting liner; 15, lower dead center; 16, top dead center.
Embodiment
Below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of Novel oil gas reclaims vacuum rotor pump, comprise the pump housing 2, the described pump housing 2 one end is provided with the direct-connected lid 1 be connected with motor, the other end is provided with breathes valve gap 6, the described pump housing 2 is along the circumferential direction evenly distributed with multiple radiated rib, promotes the heat dispersion of the pump housing 2.
The cylinder sleeve 3 matched is provided with in the pump housing 2, rotor 4 and rotor shaft 10 is provided with in this cylinder sleeve 3, the motor shaft of described rotor shaft 10 and motor is connected through elastic coupling flexible coupling is concentric, rotor shaft 10 is connected with described direct-connected lid 1 by O shape circle 11, bearing 9, flat key 5 is provided with between rotor shaft 10 and rotor 4, eccentric setting between described rotor shaft 10 and cylinder sleeve 3, namely rotor shaft 10 and cylinder sleeve 3 are eccentric after installing, carry out adjust flux size through well-designed offset, rotor shaft 10 termination is provided with fan blade assembly 13.
Described rotor 4 is evenly provided with the arc groove of several outer openings, the rotary column 7 of motive sealing is with it provided with in described arc groove, as shown in Figure 5, be provided with in the middle part of described rotary column 7 and run through its upper and lower both ends of the surface and the rotary column through hole coaxial with it, and rotor 4 between adjacent two arc grooves is provided with the rotor through hole running through these rotor about 4 both ends of the surface, the shape of described rotor 4 through hole is similar to rotor 4 shape between adjacent two arc grooves, rotary column 7 and rotor 4 arrange rotary column through hole and rotor through hole respectively, make the running efficiency of rotary column 7 and rotor 4 higher, more steady.Certainly, rotary column 7 and rotor 4 also can be the solid constructions not arranging rotary column through hole and rotor through hole.
Described breathing valve gap 6 is provided with two flame trap assemblies 12 and relief valve, relief valve is used for regulating the uninterrupted of pump and working pressure, and the design discharge of this pump is greater than 100L/min.
The interior wear-resisting liner 8 be inlaid on described direct-connected lid 1 is provided with between described direct-connected lid 1 and described rotor 4, be provided with outer wear-resisting liner 14 between described breathing valve gap 6 and described rotor 4 simultaneously, improve the wear resistance between rotor 4, ensure that working life and the usability of rotor pump.
Because the utility model adopts said structure, motor rotarily drives rotor shaft 10 and rotates, and then rotate through flat key 5 rotor driven 4, rotary column 7 also entry into service simultaneously, when motor reaches certain rotating speed, rotary column 7 starts centrifugal motion, then the rotary motion of cylinder sleeve 3 inner side surface is close to, rotary column 7 moves to top dead center 16 for suction oil gas process from lower dead center 15, oil gas enters rotor 4 pump through flame trap assembly 12, it is discharge oil gas process that rotary column 7 moves to lower dead center 15 from top dead center 16, and oil gas is compressed in pump discharges through another flame trap assembly 12 again.
It is rationally ingenious that rotor pump of the present utility model has design, long service life, and flow is large, and during rotary column motion, noise is low, resonate the advantage such as little, and should be widely promoted application.
The above, be only the utility model preferred embodiment, therefore can not limit with this scope that the utility model implements, the equivalence namely done according to the utility model claim and description change with modify, all should still belong in scope that the utility model patent contains.
Claims (7)
1. a Novel oil gas reclaims vacuum rotor pump, comprise the pump housing (2), the described pump housing (2) one end is provided with the direct-connected lid (1) be connected with motor, the other end is provided with breathes valve gap (6), it is characterized in that: in the described pump housing (2), be provided with the cylinder sleeve (3) matched, rotor (4) and rotor shaft (10) is provided with in this cylinder sleeve (3), the motor shaft of described rotor shaft (10) and motor is connected through elastic coupling flexible coupling is concentric, eccentric setting between described rotor shaft (10) and cylinder sleeve (3), described rotor (4) is evenly provided with the arc groove of several outer openings, the rotary column (7) of motive sealing is with it provided with in described arc groove, described rotary column (7) is provided with the rotary column through hole running through its upper and lower both ends of the surface, and rotor (4) between adjacent two arc grooves is provided with the rotor through hole running through this rotor (4) both ends of the surface up and down.
2. Novel oil gas according to claim 1 reclaims vacuum rotor pump, it is characterized in that: (2) are along the circumferential direction evenly distributed with multiple radiated rib with the described pump housing.
3. Novel oil gas according to claim 1 reclaims vacuum rotor pump, it is characterized in that: described breathing valve gap (6) is provided with two flame trap assemblies (12).
4. Novel oil gas according to claim 1 reclaims vacuum rotor pump, it is characterized in that: described breathing valve gap (6) is also provided with relief valve.
5. Novel oil gas according to claim 1 reclaims vacuum rotor pump, it is characterized in that: be provided with flat key (5) between described rotor shaft (10) and rotor (4).
6. Novel oil gas according to claim 1 reclaims vacuum rotor pump, it is characterized in that: be provided with the interior wear-resisting liner (8) be inlaid on described direct-connected lid (1) between described direct-connected lid (1) and described rotor (4).
7. the Novel oil gas according to claim 1 or 6 reclaims vacuum rotor pump, it is characterized in that: be provided with outer wear-resisting liner (14) between described breathing valve gap (6) and described rotor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810378.8U CN205136015U (en) | 2015-10-20 | 2015-10-20 | Novel vapor recovery system vacuum impeller pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810378.8U CN205136015U (en) | 2015-10-20 | 2015-10-20 | Novel vapor recovery system vacuum impeller pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136015U true CN205136015U (en) | 2016-04-06 |
Family
ID=55621814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520810378.8U Active CN205136015U (en) | 2015-10-20 | 2015-10-20 | Novel vapor recovery system vacuum impeller pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205136015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109415938A (en) * | 2016-07-08 | 2019-03-01 | 皮尔伯格泵技术有限公司 | Motor vehicle auxiliary device vacuum pump with Integral flange element |
-
2015
- 2015-10-20 CN CN201520810378.8U patent/CN205136015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109415938A (en) * | 2016-07-08 | 2019-03-01 | 皮尔伯格泵技术有限公司 | Motor vehicle auxiliary device vacuum pump with Integral flange element |
| US11078912B2 (en) | 2016-07-08 | 2021-08-03 | Pierburg Pump Technology Gmbh | Automotive auxiliary assembly vacuum pump having a single-piece flange element |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |