CN209604275U - A kind of big flow oil-immersed pump - Google Patents
A kind of big flow oil-immersed pump Download PDFInfo
- Publication number
- CN209604275U CN209604275U CN201821601149.5U CN201821601149U CN209604275U CN 209604275 U CN209604275 U CN 209604275U CN 201821601149 U CN201821601149 U CN 201821601149U CN 209604275 U CN209604275 U CN 209604275U
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- Prior art keywords
- oil
- big flow
- immersed pump
- valve
- flow oil
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Abstract
The utility model relates to a kind of big flow oil-immersed pumps, and latent oil pump motor including built-in three groups of impellers is vertically connected with pipe, thread-protected tube, Multifunctional combined valve, inlet wire conduit, graphite bearing, rotor, motor stator, motor housing；It further include relief valve, cable plug socket, thermal protector, Multifunctional combined valve；Relief valve is mounted on the pump discharge position of big flow oil-immersed pump；Thermal protector is mounted at the upper end bearing body of big flow oil-immersed pump, and motor is to flow through cooling by gap of the pumped (conveying) medium between rotor and stator, when medium flows through power-off protection when temperature is more than 70 degree；Multifunctional combined valve is mounted on the top of big flow oil-immersed pump, including main valve body and Multifunctional body, Multifunctional body are fixed on oil tank；Cable plug socket is located on main valve body, and the pressure release in the case where pressure is greater than 0.2MPa of the utility model relief valve protects the safety of oiling pipeline, built-in thermal protector oil temperature reaches 70 degree and cuts off the power.
Description
Technical field
The utility model relates to a kind of oil-immersed pumps, and in particular to and it is a kind of using female type power lug, it is easy to installation and maintenance；
Decompression protection is installed, the safety of oiling pipeline is protected；The big flow oil-immersed pump of built-in thermal protector.
Background technique
The oil-immersed pump of big flow is primarily due to big flow transporting oil, it is necessary to powerful fire-proof motor is used,
The fever of itself has exceeded the permitted range of regulation.Powerful fire-proof motor has to using a large amount of cable, existing
Power lug installation and maintenance are inconvenient, and a large amount of oil-immersed pump does not use built-in thermal protector, when built-in fluid reaches certain
When temperature, without early warning, system overheat will lead to.In addition, existing pump lacks pressure release safeguard protection.
Utility model content
In view of the above-mentioned problems, using female type power lug the main purpose of the utility model is to provide a kind of, conveniently
Installation and maintenance；Decompression protection is installed, the safety of oiling pipeline is protected；The big flow oil-immersed pump of built-in thermal protector.
The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of big flow oil-immersed pump, greatly
Flow submersible pump is used in gas station, oil depot, airport, harbour, steamer, and the big flow oil-immersed pump includes the latent of built-in three groups of impellers
Oil pump electrical machinery, be vertically connected with pipe, thread-protected tube, Multifunctional combined valve, inlet wire conduit, graphite bearing, rotor, motor stator,
Motor housing；It is characterized by: the big flow oil-immersed pump further include relief valve, it is cable plug socket, thermal protector, multi-functional
Combination valve；
Relief valve is mounted on the pump discharge position of big flow oil-immersed pump；
Thermal protector is mounted at the upper end bearing body of big flow oil-immersed pump, and motor is to lean on pumped (conveying) medium from rotor and stator
Between gap flow through cooling, when medium flows through power-off protection when temperature is more than 70 degree；
Multifunctional combined valve is mounted on the top of big flow oil-immersed pump, including main valve body and Multifunctional body, Multifunctional body are solid
It is scheduled on oil tank；
Cable plug socket is located on main valve body, and Multifunctional body is fixed on oil tank, cable by cable plug socket and
Multifunctional body connection is finally connected to external power supply from Multifunctional body output；Latent oil pump motor and Multifunctional combined valve pass through upper
Lower connector and thread-protected tube combine.
In specific embodiment of the utility model, relief valve pressure release in the case where pressure is greater than 0.2MPa, the relief valve
It include: reflux sealing valve, return valve lower Disc, reflux valve spring, reflux valve core, return valve upper flap, pressure release valve seat, reflux
Valve strainer；When pipeline pressure is greater than 0.2MPa, pumped (conveying) medium pushes reflux valve core and the sealing valve that flows back separates, and medium is from seam
Gap reflux, achievees the purpose that pressure release, when pressure is less than 0.2MPa, pushes reflux valve core by the elastic force for the valve spring that flows back and returns
Sealing valve gluing, sealing is flowed, reflux valve core, which moves up and down, does guide-localization by return valve lower Disc and return valve upper flap, returns
Stream valve strainer is mounted at oil inlet, and impurity screening protects sealing element；All components are mounted in inside pressure release valve seat, then outer spiral shell
Line is connect with main valve body.
In specific embodiment of the utility model, the thermal protector is 70 degree of thermel protection devices, in thermal protector
Thermosensitive bimetal built in face, when oil temperature is to 70 degree, movement is disconnected, and power supply is resetted when oil temperature drops to 40 degree.
In specific embodiment of the utility model, the cable plug socket includes: female type power lug, distinguishes
Line, washer, ground line, crosses linear sealing circle, NPT connecting tube at fixing seat；Washer include two, be located at: linear sealing circle and
Between NPT connecting tube, between linear sealing circle and fixing seat；Line is distinguished to sequentially pass through NPT connecting tube, washer, cross linear sealing circle, is solid
It is fixed on after reservation in female type power lug, ground line is fixed on after sequentially passing through NPT connecting tube, washer, mistake linear sealing circle
On at ground connection in fixing seat.
In specific embodiment of the utility model, the differentiation line is that number and letter distinguish line, different numbers
Different color corresponding with letter.
In specific embodiment of the utility model, the big flow oil-immersed pump further includes label, and label uses label
Rivet is fixed on pump.
The positive effect of the utility model is: big flow oil-immersed pump provided by the utility model, using female type
Power lug, easy to installation and maintenance, relief valve pressure release in the case where pressure is greater than 0.2MPa protects the safety of oiling pipeline, built-in
Thermal protector oil temperature reaches 70 degree and cuts off the power.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the Local map of the utility model.
Fig. 3 is the structural schematic diagram that the label of the utility model is installed.
Fig. 4 is the structural schematic diagram of the cable plug socket of the utility model.
Fig. 5-1 is the main view of the Multifunctional combined valve of the utility model.
Fig. 5-2 is the A-A cross-sectional view of the Multifunctional combined valve of the utility model.
Fig. 5-3 is the B-B cross-sectional view of the Multifunctional combined valve of the utility model.
Fig. 6 is the structural schematic diagram of the relief valve of the utility model.
Specific embodiment
The utility model preferred embodiment is provided, with reference to the accompanying drawing the technical solution of the utility model is described in detail.
Fig. 1 is the overall structure diagram of the utility model, and Fig. 2 is the Local map of the utility model, as shown in Figs. 1-2,
Big flow oil-immersed pump provided by the utility model, big flow oil-immersed pump is used in gas station, oil depot, airport, harbour, steamer, big to flow
Amount oil-immersed pump includes the latent oil pump motor 5 of built-in three groups of impellers, is vertically connected with pipe 3, thread-protected tube 4, Multifunctional combined valve 1, inlet wire
Conduit 2, graphite bearing 8, rotor 9, motor stator 10, motor housing 12；Big flow oil-immersed pump further includes relief valve 6, line
Cable plugs and sockets 7, thermal protector 11, Multifunctional combined valve 1；Relief valve 6 is mounted on the pump discharge position of big flow oil-immersed pump；Heat
Protector 11 is mounted at the upper end bearing body of big flow oil-immersed pump, and motor is by seam of the pumped (conveying) medium between rotor and stator
Clearance flow supercooling, when medium flows through power-off protection when temperature is more than 70 degree；Multifunctional combined valve 1 is mounted on big flow oil-immersed pump
Top, including main valve body 101 and Multifunctional body 102, Multifunctional body 102 are fixed on oil tank；Cable plug socket 7 is located at main valve
On body 101, Multifunctional body 102 is fixed on oil tank, and cable is connected by cable plug socket 7 and Multifunctional body 102, finally from
The output of Multifunctional body 102 is connected to external power supply；Latent oil pump motor 5 and Multifunctional combined valve 1 are by being vertically connected with pipe 3 and shield line
Pipe 4 combines.
Fig. 3 is the structural schematic diagram that the label of the utility model is installed.As shown in figure 3, big flow oil-immersed pump further includes mark
Board 13, label 13 are fixed on pump using rivets for rame plate 14.
Fig. 4 is the structural schematic diagram of the cable plug socket of the utility model.As shown in figure 4, cable plug socket 7 wraps
Include: female type power lug 701 distinguishes line 702, fixing seat 703, washer 704, ground line 705, crosses linear sealing circle 706, NPT
Connecting tube 707；Washer 704 includes two, is located at: between linear sealing circle 706 and NPT connecting tube 707, linear sealing circle 706
Between fixing seat 703；Line 702 is distinguished to sequentially pass through NPT connecting tube 707, washer 704, cross linear sealing circle 706, fixing seat 703
After be fixed in female type power lug 701, ground line 705 sequentially pass through NPT connecting tube 707, washer 704, cross linear sealing circle
On being fixed on after 706 at the ground connection in fixing seat 703.Distinguishing line 702 is that number and letter distinguish line, different numbers and letter
Corresponding different color.
Fig. 6 is the structural schematic diagram of the relief valve of the utility model.As shown in fig. 6, relief valve is greater than 0.2MPa in pressure
Lower pressure release, the relief valve 6 include: reflux sealing valve 601, return valve lower Disc 602, reflux valve spring 603, reflux valve core
604, return valve upper flap 605, pressure release valve seat 606, return valve strainer 607；When pipeline pressure is greater than 0.2MPa, pumped (conveying) medium
Reflux valve core 604 and reflux sealing valve 601 is pushed to separate, medium flows back from gap, achievees the purpose that pressure release, when pressure is less than
When 0.2MPa, reflux valve core 604 and reflux 601 gluing, sealing of sealing valve, return valve are pushed by the elastic force for the valve spring 603 that flows back
Spool 604, which moves up and down, does guide-localization by return valve lower Disc 602 and return valve upper flap 605, and return valve strainer 607 is installed
At oil inlet, impurity screening protects sealing element；All components are mounted in 606 the inside of pressure release valve seat, then external screw thread and main valve
Body connection.
The thermal protector 11 of the utility model be 70 degree thermel protection devices, thermal protector the inside built in thermosensitive bimetal,
When oil temperature is to 70 degree, movement is disconnected, and power supply is resetted when oil temperature drops to 40 degree.It in the specific implementation process, can basis
Demand selects other temperature or temperature range.
Fig. 5-1 is the main view of the Multifunctional combined valve of the utility model.Fig. 5-2 is the multifunctional combination of the utility model
The A-A cross-sectional view of valve.Fig. 5-3 is the B-B cross-sectional view of the Multifunctional combined valve of the utility model.As shown in Fig. 5-1,5-2,5-3,
Multifunctional combined valve 1 is made of main valve body 101 and Multifunctional body 102, and cable is connected by plugs and sockets, is easily installed maintenance, main
101 built-in relief valve 1011 of valve body, check valve, plugs and sockets, and pipeline pressure tap is had, it can be with two-way fuel-displaced.
The utility model uses female type power lug, easy to installation and maintenance, and relief valve is greater than 0.2MPa in pressure
Lower pressure release, protects the safety of oiling pipeline, and built-in thermal protector oil temperature reaches 70 degree and cuts off the power.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of big flow oil-immersed pump, the big flow oil-immersed pump includes the latent oil pump motor of built-in three groups of impellers, is vertically connected with
Pipe, thread-protected tube, inlet wire conduit, graphite bearing, rotor, motor stator, motor housing；It is characterized by: the big flow
Oil-immersed pump further includes relief valve, cable plug socket, thermal protector, Multifunctional combined valve；
Relief valve is mounted on the pump discharge position of big flow oil-immersed pump；
Thermal protector is mounted at the upper end bearing body of big flow oil-immersed pump, and motor is to lean on pumped (conveying) medium between rotor and stator
Gap flow through cooling, when medium flows through power-off protection when temperature is more than 70 degree；
Multifunctional combined valve is mounted on the top of big flow oil-immersed pump, including main valve body and Multifunctional body, Multifunctional body are fixed on
On oil tank；
Cable plug socket is located on main valve body, and cable is connected by cable plug socket with Multifunctional body, finally from multi-functional
Body output is connected to external power supply；Latent oil pump motor and Multifunctional combined valve are combined by being vertically connected with pipe and thread-protected tube.
2. big flow oil-immersed pump according to claim 1, it is characterised in that: the thermal protector is 70 degree of Thermal protection dresses
It sets, thermosensitive bimetal built in inside thermal protector, when oil temperature is to 70 degree, movement is disconnected, when oil temperature drops to 40 degree of Shi Fuwei
Power supply.
3. big flow oil-immersed pump according to claim 1, it is characterised in that: the cable plug socket includes: female type
Power lug distinguishes line, fixing seat, washer, ground line, crosses linear sealing circle, NPT connecting tube；Washer includes two, respectively position
In: between linear sealing circle and NPT connecting tube, between linear sealing circle and fixing seat；Distinguish line sequentially pass through NPT connecting tube, washer,
It is fixed in female type power lug after crossing linear sealing circle, fixing seat, it is close that ground line sequentially passes through NPT connecting tube, washer, line excessively
On being fixed on after seal at the ground connection in fixing seat.
4. big flow oil-immersed pump according to claim 3, it is characterised in that: the differentiation line is that number and letter are distinguished
Line, different numbers different color corresponding with letter.
5. big flow oil-immersed pump according to claim 1, it is characterised in that: the big flow oil-immersed pump further includes label,
Label is fixed on pump using rivets for rame plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821601149.5U CN209604275U (en) | 2018-09-29 | 2018-09-29 | A kind of big flow oil-immersed pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821601149.5U CN209604275U (en) | 2018-09-29 | 2018-09-29 | A kind of big flow oil-immersed pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604275U true CN209604275U (en) | 2019-11-08 |
Family
ID=68394252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821601149.5U Active CN209604275U (en) | 2018-09-29 | 2018-09-29 | A kind of big flow oil-immersed pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078515A (en) * | 2021-04-02 | 2021-07-06 | 东营科恩石油技术服务有限公司 | Electric submersible screw pump for wet butt joint of cables |
| CN113086936A (en) * | 2021-03-22 | 2021-07-09 | 浙江嘉松科技有限公司 | Double-oil-tank oil supply system with multifunctional enhanced oil-submerged pump |
-
2018
- 2018-09-29 CN CN201821601149.5U patent/CN209604275U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086936A (en) * | 2021-03-22 | 2021-07-09 | 浙江嘉松科技有限公司 | Double-oil-tank oil supply system with multifunctional enhanced oil-submerged pump |
| CN113086936B (en) * | 2021-03-22 | 2022-08-02 | 浙江嘉松科技有限公司 | Double-oil-tank oil supply system with oil-submersible pump |
| CN113078515A (en) * | 2021-04-02 | 2021-07-06 | 东营科恩石油技术服务有限公司 | Electric submersible screw pump for wet butt joint of cables |
| CN113078515B (en) * | 2021-04-02 | 2022-11-25 | 东营科恩石油技术服务有限公司 | Electric submersible screw pump for wet butt joint of cables |
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