CN208152975U - Piston rod sealer for pumping oil - Google Patents
Piston rod sealer for pumping oil Download PDFInfo
- Publication number
- CN208152975U CN208152975U CN201820727950.8U CN201820727950U CN208152975U CN 208152975 U CN208152975 U CN 208152975U CN 201820727950 U CN201820727950 U CN 201820727950U CN 208152975 U CN208152975 U CN 208152975U
- Authority
- CN
- China
- Prior art keywords
- main casing
- seating nipple
- side plate
- flashboard
- packing box
- 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
Links
Abstract
The utility model discloses a kind of piston rod sealer for pumping oil,Including seating nipple and main casing,Seating nipple and main casing are connected at right-angled intersection formula,Main casing two sides are provided with side plate,The two sides up and down of side plate are provided with side plate bolt,Side plate is connect with shield,Main casing center of inside is provided with the lead screw through main casing,The both ends of lead screw are provided with nut,The seating nipple intersection is provided with half envelope flashboard inside main casing,Sealing and top sealing before being provided on half envelope flashboard,Half envelope flashboard is internally provided with flashboard axis,And the inside of flashboard axis and side plate connects,The first O-ring and axle sealing ring are provided on flashboard axis,Lead screw periphery on the inside of nut is provided with stopping screw,Stopping screw outer end is provided with bearing,Working beam is provided in seating nipple,Seating nipple upper end is provided with packing box,Packing box lower end is connected with packing box lower contact,Seating nipple lower end is provided with grease pouring valve.The utility model good airproof performance can be avoided the leakage of petroleum.
Description
Technical field:
The utility model relates to a kind of sealers, more particularly to a kind of piston rod sealer for pumping oil.
Background technique:
The oil well in oil field pressure is inadequate be unable to self-spray in the case where, need to carry out mechanical oil pumping using pumping unit, due to
Pumping unit generates pressure in the process of work, inevitably will appear oil leak, causes the waste of petroleum, and pollutes ring
Border.
Utility model content:
Technical problem to be solved in the utility model is:Overcoming the deficiencies of the prior art and provide one kind can not only save
About petroleum can also avoid because polluting environment caused by Oil spills.
Taken powder technical solution is the utility model in order to solve the technical problem:
A kind of piston rod sealer for pumping oil, including seating nipple and main casing, the seating nipple are handed over the main casing at cross
V shape connection, the main casing two sides are provided with side plate, and the two sides up and down of side plate are provided with side plate bolt, the side plate with
Shield connection, the main casing center of inside are provided with the lead screw through the main casing, and the both ends of the lead screw are provided with
Nut is provided with half envelope flashboard with the seating nipple intersection inside the main casing, half seal on flashboard be provided with before sealing with
And top sealing, the half envelope flashboard is internally provided with flashboard axis, and flashboard axis is connect with the inside of the side plate, the flashboard axis
On be provided with the first O-ring and axle sealing ring, the lead screw periphery on the inside of the nut is provided with stopping screw, the retaining spiral shell
Nail outer end is provided with bearing, is provided with working beam in the seating nipple, and the seating nipple upper end is provided with packing box, under packing box
End is connected with packing box lower contact, and the seating nipple lower end is provided with grease pouring valve.
The side plate bolt is hexagon socket head cap screw, and there are two the O-ring settings, including the first O-ring and the 2nd O shape
Circle, first O-ring are arranged on the flashboard axis, and the setting of the second O-ring connects inside the main casing and the side plate
Meet place.
The middle part of the seating nipple is arranged in the main casing, is provided with two on the seating nipple below the main casing
A grease pouring valve is disposed with packing box lower contact and packing box on the seating nipple above the main casing, described
Packing box lower contact is internally provided with the working beam.
The positive beneficial effect of the utility model is:
The utility model can be realized the replacement to flashboard axis by injecting elevated-temperature seal rouge at grease pouring valve, and
Sealing, top sealing, O-ring and axle sealing ring, avoid pumping unit when carrying out mechanical oil pumping before being arranged in the utility model,
Unnecessary oil leak, has not only saved petroleum as caused by pressure, it is thus also avoided that because polluting environment caused by Oil spills,
On the one hand there is good environment protecting, on the other hand also ensure the security reliability of operation.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model piston rod sealer for pumping oil.
Specific embodiment:
The utility model is further explained in the following with reference to the drawings and specific embodiments and explanation:
Referring to attached drawing 1:In figure, 1- seating nipple, 2- main casing, 3- side plate, 4- side plate bolt, 5- shield, 6- lead screw, 7- spiral shell
Cap, 8- partly seal flashboard, seal before 9-, the sealing of the top 10-, 11- flashboard axis, the first O-ring of 12-, the second O-ring of 13-, and 14- axis is used
Sealing ring, 15- stopping screw, 16- bearing, 17- working beam, 18- packing box, 19- packing box lower contact, 20- grease pouring valve, 21-
Hexagon socket head cap screw.
Embodiment:A kind of piston rod sealer for pumping oil, including seating nipple 1 and main casing 2, seating nipple 1 and main casing 2 are at cross
Staggered form connection, 2 two sides of main casing are provided with side plate 3, and the two sides up and down of side plate 3 are provided with side plate bolt 4, side plate 3 with
Shield 5 connects, and 2 center of inside of main casing is provided with the lead screw 6 through main casing 2, and the both ends of lead screw 6 are provided with nut 7, main
2 inside of shell is provided with half envelope flashboard 8 with 1 intersection of seating nipple, sealing 9 and top sealing 10 before being provided on half envelope flashboard 8,
Half envelope flashboard 8 is internally provided with flashboard axis 11, and flashboard axis 11 is connect with the inside of side plate 3, and the first O is provided on flashboard axis 11
Shape circle 12 and axle sealing ring 14,6 periphery of lead screw of 7 inside of nut are provided with stopping screw 15, the setting of 15 outer end of stopping screw
There is bearing 16, working beam 17 is provided in seating nipple 1,1 upper end of seating nipple is provided with packing box 18, and 18 lower end of packing box is connected with
Packing box lower contact 19,1 lower end of seating nipple are provided with grease pouring valve 20.
Side plate bolt 4 is hexagon socket head cap screw 21, and there are two O-ring settings, including the first O-ring 12 and the second O-ring 13,
First O-ring 12 is arranged on flashboard axis 11, and the second O-ring 13 is arranged in main casing 2 and 3 internal connection of side plate.
The middle part of seating nipple 1 is arranged in main casing 2, grease pouring valve 20 there are two settings on the seating nipple 1 of 2 lower section of main casing,
It is disposed with packing box lower contact 19 and packing box 18 on the seating nipple 1 of 2 top of main casing, is set inside packing box lower contact 19
It is equipped with working beam 17.
When work, using the sealing of various sealing rings and grease pouring valve 20, letting out for petroleum in the course of work is avoided to realize
Leakage, has not only saved petroleum, it is thus also avoided that because polluting environment caused by Oil spills.
The above is only the preferred embodiments of the utility model, is not made in any form to the utility model
Limitation, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations with
It modifies, in the protection scope for still falling within technical solutions of the utility model.
Claims (3)
1. a kind of piston rod sealer for pumping oil, including seating nipple and main casing, it is characterized in that:The seating nipple and the main casing at
The connection of right-angled intersection formula, the main casing two sides are provided with side plate, and the two sides up and down of side plate are provided with side plate bolt, described
Side plate is connect with shield, and the main casing center of inside is provided with the lead screw through the main casing, and the both ends of the lead screw are equal
It is provided with nut, the main casing inside is provided with half envelope flashboard with the seating nipple intersection, before being provided on half envelope flashboard
Sealing and top sealing, the half envelope flashboard is internally provided with flashboard axis, and flashboard axis is connect with the inside of the side plate, described
The first O-ring and axle sealing ring are provided on flashboard axis, the lead screw periphery on the inside of the nut is provided with stopping screw, described
Stopping screw outer end is provided with bearing, and working beam is provided in the seating nipple, and the seating nipple upper end is provided with packing box, disk
Root box lower end is connected with packing box lower contact, and the seating nipple lower end is provided with grease pouring valve.
2. piston rod sealer for pumping oil according to claim 1, it is characterized in that:The side plate bolt is hexagon socket head cap screw, institute
It states there are two O-ring settings, including the first O-ring and the second O-ring, first O-ring is arranged on the flashboard axis, the
Two O-rings are arranged in the main casing and the side plate internal connection.
3. piston rod sealer for pumping oil according to claim 1, it is characterized in that:The seating nipple is arranged in the main casing
Middle part, the work of the setting there are two the grease pouring valve, above the main casing on the seating nipple below the main casing
Make to be disposed with packing box lower contact and packing box on cylinder, the packing box lower contact is internally provided with the working beam.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820727950.8U CN208152975U (en) | 2018-05-16 | 2018-05-16 | Piston rod sealer for pumping oil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820727950.8U CN208152975U (en) | 2018-05-16 | 2018-05-16 | Piston rod sealer for pumping oil |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208152975U true CN208152975U (en) | 2018-11-27 |
Family
ID=64387858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820727950.8U Expired - Fee Related CN208152975U (en) | 2018-05-16 | 2018-05-16 | Piston rod sealer for pumping oil |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208152975U (en) |
-
2018
- 2018-05-16 CN CN201820727950.8U patent/CN208152975U/en not_active Expired - Fee Related
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |