CN206206196U - A kind of motor section of deep well pump - Google Patents
A kind of motor section of deep well pump Download PDFInfo
- Publication number
- CN206206196U CN206206196U CN201621221898.6U CN201621221898U CN206206196U CN 206206196 U CN206206196 U CN 206206196U CN 201621221898 U CN201621221898 U CN 201621221898U CN 206206196 U CN206206196 U CN 206206196U
- Authority
- CN
- China
- Prior art keywords
- motor
- cylinder
- well pump
- deep well
- oil cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of motor section of deep well pump, belongs to field of mechanical technique.It solves the problems, such as that the outside dimension of the motor section of existing deep well pump differs.The motor section of this deep well pump includes oil cylinder, base, motor cylinder and the motor in motor cylinder, oil cylinder is arranged at the inside of motor cylinder and positioned at the top of motor, there is cylinder cap by screw in compression on the upper surface of oil cylinder, and oil pocket is formed between cylinder cap and oil cylinder, the motor shaft of motor is stretched out outside cylinder cap, the periphery wall of cylinder cap has the flange part of a circle outwardly convex, and the upper surface of flange part and motor cylinder abuts, be arranged with the inwall of motor tin be available for oil cylinder lower surface against snap ring.The utility model has the advantages that compact conformation and oil cylinder can load electric inside machine barrel.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of deep well pump, more particularly to a kind of motor section of deep well pump.
Background technology
Deep well pump be motor, oil cylinder with and pump housing direct connection, be to be aspirated in whole machine immersion underground water well and conveyed water
A kind of pump, is widely used in farmland discharging-irrigating, industrial and mining enterprises, urban water supply and sewerage and sewage disposal etc..Traditional deep-well pump motor portion
Structure as shown in figure 1, its oil cylinder 001 be installed on motor cylinder 002 upper end, load oil cylinder 001 after from motor cylinder 002 outside use
Screw 003 is fixedly connected with motor cylinder 002 and oil cylinder 001.Because of the limitation of mounting technology, the motor cylinder 002 that its fuel feeding cylinder 001 is installed
The internal diameter on top is bigger than the internal diameter of 002 bottom of motor cylinder, causes the external diameter size disunity of motor cylinder 002, it is impossible to be put into more
In small well.
The content of the invention
The purpose of this utility model is directed to the above-mentioned problems in the prior art, there is provided a kind of compact conformation, and
Oil cylinder can load the motor section of the deep well pump of electric inside machine barrel.
The purpose of this utility model can be realized by following technical proposal：A kind of motor section of deep well pump, including oil cylinder,
Base, motor cylinder and the motor in motor cylinder, it is characterised in that described oil cylinder is arranged at the inside and position of motor cylinder
Oil pocket is formed between cylinder cap, and cylinder cap and oil cylinder in having by screw in compression on the top of motor, the upper surface of the oil cylinder, institute
The motor shaft for stating motor is stretched out outside cylinder cap, and the periphery wall of the cylinder cap has the flange part of a circle outwardly convex, flange part and electricity
The upper surface of machine barrel abuts, be arranged with the inwall of the motor cylinder be available for oil cylinder lower surface against snap ring.
In a kind of motor section of above-mentioned deep well pump, being internally located at for motor cylinder is provided with method at the lower section of snap ring
Orchid, is connected between described oil cylinder and flange by screw, and the lower surface of the snap ring is fitted with the upper surface of flange.
In a kind of motor section of above-mentioned deep well pump, if being provided between the inwall of the outer wall of the oil cylinder and motor cylinder
Dry O-ring.
In a kind of motor section of above-mentioned deep well pump, the middle part of the oil cylinder lower end has downwardly convex cylinder, institute
It is connected by bearing between the cylinder stated and motor shaft.
In a kind of motor section of above-mentioned deep well pump, set with the junction of cylinder cap positioned at motor shaft in described oil pocket
There is mechanical sealing member, circlip, the mechanical seal are arranged with the lower section of mechanical sealing member on described motor shaft
The lower surface of part is fitted with the upper surface of circlip.
Compared with prior art, oil cylinder is fixedly installed on motor cylinder by the motor section of this deep well pump by snap ring and flange
Inside, therefore may be such that the external diameter of motor cylinder is consistent, overall structure is compacter, so as to be put into smaller well.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of the structure of traditional deep well pump.
Fig. 2 is the cross section structure diagram of the motor section of this deep well pump.
In figure, 1, oil cylinder；2nd, base；3rd, motor cylinder；4th, motor；4a, motor shaft；5th, screw；6th, cylinder cap；7th, oil pocket；8、
Flange part；9th, snap ring；10th, flange；11st, O-ring；12nd, mechanical sealing member；13rd, circlip；14th, cylinder；15th, bearing.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in Fig. 2 the motor section of this deep well pump includes oil cylinder 1, base 2, motor cylinder 3 and in motor cylinder 3
Motor 4, oil cylinder 1 is arranged at the inside of motor cylinder 3 and is compressed by screw 5 on the top of motor 4, the upper surface of oil cylinder 1
There is formation oil pocket 7 between cylinder cap 6, and cylinder cap 6 and oil cylinder 1, the motor shaft 4a of motor 4 is stretched out outside cylinder cap 6, the periphery wall of cylinder cap 6
Flange part 8 with a circle outwardly convex, flange part 8 is abutted with the upper surface of motor cylinder 3, blocked on the inwall of motor cylinder 3
Be provided be available for the lower surface of oil cylinder 1 against snap ring 9, motor cylinder 3 is internally located at flange 10 is provided with the lower section of snap ring 9, oil
It is connected by screw 5 between cylinder 1 and flange 10, the lower surface of snap ring 9 is fitted with the upper surface of flange 10.
The oil cylinder 1 of the motor section of this deep well pump is arranged at the inside of motor cylinder 3, and the lower surface of oil cylinder 1 is resisted against snap ring 9
On, the upper surface of oil cylinder 1 is compressed by cylinder cap 6, in order to balance the pressure that snap ring 9 is born, the bottom of snap ring 9 be provided with
The flange 10 that oil cylinder 1 is fixedly connected with so that its structure is compacter.
In order to improve the sealing property of the motor section of this deep well pump, set between the inwall of outer wall and the motor cylinder 3 of its oil cylinder 1
It is equipped with several O-rings 11, oil pocket 7 and the junction of cylinder cap 6 is provided with mechanical sealing member 12, motor shaft positioned at motor shaft 4a
Circlip 13 is arranged with the lower section of mechanical sealing member 12 on 4a, the lower surface of tool seal is upper with circlip 13
Fit on surface.
Further describe in detail, the middle part of the lower end of oil cylinder 1 in the motor section of this deep well pump has downwardly convex cylinder 14, circle
It is connected by bearing 15 between 14 and motor shaft 4a of cylinder.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used oil cylinder 1, base 2, motor cylinder 3, motor 4, motor shaft 4a, screw 5, cylinder cap 6, oil herein
The arts such as chamber 7, flange part 8, snap ring 9, flange 10, O-ring 11, mechanical sealing member 12, circlip 13, cylinder 14, bearing 15
Language, but it is not precluded from using the possibility of other terms.It is used for the purpose of more easily describing and explaining this using these terms
The essence of utility model；Any additional limitation is construed as all to be disagreed with the utility model spirit.
Claims (5)
1. a kind of motor section of deep well pump, including oil cylinder（1）, base（2）, motor cylinder（3）And located at motor cylinder（3）Interior electricity
Machine（4）, it is characterised in that described oil cylinder（1）It is arranged at motor cylinder（3）Inside and positioned at motor（4）Top, the oil
Cylinder（1）Upper surface on pass through screw（5）Compression has cylinder cap（6）, and cylinder cap（6）And oil cylinder（1）Between form oil pocket（7）, institute
State motor（4）Motor shaft（4a）Stretch out cylinder cap（6）Outward, the cylinder cap（6）Periphery wall have one circle outwardly convex flange
Portion（8）, flange part（8）With motor cylinder（3）Upper surface abut, motor cylinder（3）Inwall on be arranged with can fuel feeding
Cylinder（1）Lower surface against snap ring（9）.
2. a kind of motor section of deep well pump according to claim 1, it is characterised in that described motor cylinder（3）Inside
Positioned at snap ring（9）Lower section at be provided with flange（10）, described oil cylinder（1）With flange（10）Between pass through screw（5）It is connected,
The snap ring（9）Lower surface and flange（10）Upper surface laminating.
3. a kind of motor section of deep well pump according to claim 2, it is characterised in that described oil cylinder（1）Outer wall with
Motor cylinder（3）Inwall between be provided with several O-rings（11）.
4. a kind of motor section of deep well pump according to claim 1, it is characterised in that described oil cylinder（1）In lower end
Portion has downwardly convex cylinder（14）, described cylinder（14）With motor shaft（4a）Between pass through bearing（15）It is connected.
5. a kind of motor section of deep well pump according to claim 1, it is characterised in that described oil pocket（7）It is interior positioned at electricity
Arbor（4a）With cylinder cap（6）Junction be provided with mechanical sealing member（12）, described motor shaft（4a）It is upper to be located at mechanical seal
Part（12）Lower section at be arranged with circlip（13）, the mechanical sealing member（12）Lower surface and circlip（13）It is upper
Fit on surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221898.6U CN206206196U (en) | 2016-11-14 | 2016-11-14 | A kind of motor section of deep well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221898.6U CN206206196U (en) | 2016-11-14 | 2016-11-14 | A kind of motor section of deep well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206196U true CN206206196U (en) | 2017-05-31 |
Family
ID=58753840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621221898.6U Expired - Fee Related CN206206196U (en) | 2016-11-14 | 2016-11-14 | A kind of motor section of deep well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465289A (en) * | 2017-07-18 | 2017-12-12 | 海兰富泵业有限公司 | A kind of deep well pump pine enters formula electric machine structure |
-
2016
- 2016-11-14 CN CN201621221898.6U patent/CN206206196U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465289A (en) * | 2017-07-18 | 2017-12-12 | 海兰富泵业有限公司 | A kind of deep well pump pine enters formula electric machine structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20201114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |