CN215595850U - Reinforced valve bonnet oil well pump - Google Patents
Reinforced valve bonnet oil well pump Download PDFInfo
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- CN215595850U CN215595850U CN202121858535.4U CN202121858535U CN215595850U CN 215595850 U CN215595850 U CN 215595850U CN 202121858535 U CN202121858535 U CN 202121858535U CN 215595850 U CN215595850 U CN 215595850U
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- plunger
- pump
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Abstract
The utility model discloses an oil well pump with a reinforced valve cover, which relates to the technical field of oil well pumps and comprises a pump barrel, wherein a plunger is arranged in the pump barrel, the top end of the plunger is detachably connected with an oil pumping rod, the bottom of the pump barrel is provided with a fixed valve, the upper portion of the plunger is provided with an upper traveling valve, the lower portion of the plunger is provided with a lower traveling valve, the fixed valve, the upper traveling valve and the lower traveling valve respectively comprise a valve cover, a valve ball and a valve seat, the valve ball is slidably arranged in the valve cover, the valve seat is provided with an opening, the valve ball can movably shield the opening, a reinforced seat is arranged in the valve cover, the valve ball slides in an inner cavity of the reinforced seat, the valve ball impacts the inner wall of the reinforced seat, the reinforced seat absorbs the impact force of the valve ball, the valve cover is not directly impacted, the service life of the valve cover is prolonged, and the replacement of the reinforced seat is easy to disassemble and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of oil-well pumps, in particular to an oil-well pump with a reinforced valve cover.
Background
In the oil pumping process, a valve ball of the traveling valve repeatedly impacts a valve cover in the up-stroke and down-stroke movement processes, so that the valve cover is abraded and even broken. The valve bonnet fracture can lead to the oil-well pump to become invalid, need overhaul the oil-well pump this moment, change new valve bonnet, this will cause the oil well to stop production, very big increase manufacturing cost, reduced oil recovery efficiency.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide an oil well pump with a reinforced valve cover, and aims to solve the technical problems that the valve cover is easy to damage and high in replacement cost in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a strenghthened type valve bonnet oil-well pump, including the pump barrel, be equipped with the plunger in the pump barrel, the top detachable of plunger is connected with the sucker rod, the bottom of pump barrel is equipped with the standing valve, the upper portion of plunger is equipped with upstream valve, the lower part of plunger is equipped with downstream valve, the standing valve, upstream valve and downstream valve all include the valve bonnet, slide the valve ball and the disk seat that set up in the valve bonnet, be equipped with the trompil on the disk seat, the trompil is shielded in the valve ball is portable, install in the valve bonnet and strengthen the seat, the valve ball slides in the inner chamber of strengthening the seat.
Preferably, the upper part of the reinforcing seat is provided with a conical inner cavity, and the conical inner cavity is upwards tapered.
Preferably, the upper part of the reinforcing seat is provided with a plurality of reinforcing ribs along the circumferential direction, and a channel communicated with the conical inner cavity is formed between two adjacent reinforcing ribs.
Preferably, the bottom of the reinforcing seat is detachably connected with a compression joint.
Preferably, the upstream valve and the downstream valve are both provided with annular grooves, and sealing rings are installed in the annular grooves.
Preferably, the top end of the valve seat presses against the reinforcement seat and the bottom end of the valve seat presses against the compression fitting.
Preferably, the material of the reinforcing seat is hard alloy.
After the technical scheme is adopted, the utility model has the beneficial effects that:
because strenghthened type valve bonnet oil-well pump includes the pump barrel, be equipped with the plunger in the pump barrel, the top detachable of plunger is connected with the sucker rod, the bottom of pump barrel is equipped with the standing valve, the upper portion of plunger is equipped with the upstream valve, the lower part of plunger is equipped with the downstream valve, the standing valve, upstream valve and downstream valve all include the valve bonnet, slide valve ball and the disk seat that sets up in the valve bonnet, be equipped with the trompil on the disk seat, the trompil is shielded in the valve ball is portable, install the reinforcement seat in the valve bonnet, the valve ball slides in the inner chamber of reinforcement seat, make the valve ball slide in the inner chamber of reinforcement seat, the inner wall of valve ball striking reinforcement seat, the impact force of valve ball is absorbed to the reinforcement seat, directly impact the valve bonnet not, the life of valve bonnet is prolonged, make the change of reinforcement seat easily dismantle, good operation.
Because the upper portion of strengthening the seat is equipped with the toper inner chamber, the toper inner chamber is the convergent form upwards, and the toper inner chamber can slow down the impact of valve ball to strengthening the seat top, and the upstroke of restriction valve ball, the inclined plane does not have scale deposit, and the long service life of strengthening seat and valve ball improves.
Because the upper portion of strengthening the seat is equipped with a plurality of strengthening rib along its circumference, form the passageway with toper inner chamber intercommunication between two adjacent strengthening ribs, improve the intensity of strengthening the seat, improve fluid through the circulation of strengthening the seat, through the life who strengthens the seat.
Because the bottom of strengthening the seat detachably is connected with and compresses tightly the joint for strengthen the position of seat on the valve bonnet and can fix, prevent to strengthen the seat not hard up.
Because the upper traveling valve and the lower traveling valve are both provided with the annular grooves, the sealing rings are arranged in the annular grooves, and the sealing effect of the oil well pump is improved.
Because the top of disk seat presses and strengthens the seat, the bottom of disk seat presses and compresses tightly the joint, further fixes the position of disk seat, prevents that the disk seat is not hard up.
The reinforced seat is made of hard alloy, so that the service life of the reinforced seat is further prolonged.
In conclusion, the valve cover solves the technical problems that the valve cover is easy to damage and high in replacement cost in the prior art, the valve ball slides in the inner cavity of the reinforcing seat, the valve ball impacts the inner wall of the reinforcing seat, the reinforcing seat absorbs the impact force of the valve ball and does not impact the valve cover directly, the service life of the valve cover is prolonged, and the reinforcing seat is easy to replace and disassemble and is easy to operate.
Drawings
FIG. 1 is a schematic view of an enhanced valve bonnet oil well pump according to the present invention.
In the figure, 1-pump cylinder, 2-plunger, 3-fixed valve, 30-valve cover, 31-valve ball, 32-valve seat, 320-opening, 4-upstream valve, 5-oil outlet joint, 6-sucker rod, 7-downstream valve, 70-joint, 8-reinforced seat, 80-compression joint, 800-conical cavity, 801-reinforcing rib and 9-sealing ring.
Detailed Description
The utility model is further elucidated with reference to the drawing.
The directions referred to in the specification are all based on the directions of the reinforced valve cover oil well pump in normal operation, the directions of the reinforced valve cover oil well pump in storage and transportation are not limited, and only relative position relations are represented, but absolute position relations are not represented.
As shown in figure 1, the reinforced valve cover oil well pump comprises a pump cylinder 1, a plunger 2 is arranged in the pump cylinder 1, a fixed valve 3 is screwed at the bottom of the pump cylinder 1, an upstream valve 4 is screwed at the top end of the plunger 2, an oil outlet joint 5 is screwed at the top end of the upstream valve 4, the oil outlet joint 5 is screwed with a sucker rod 6, a downstream valve 7 is screwed at the bottom end of the plunger 2, the fixed valve 3, the upstream valve 4 and the downstream valve 7 respectively comprise a valve cover 30, a valve ball 31 and a valve seat 32 which are slidably arranged in the valve cover 30, an opening 320 is arranged on the valve seat 32, the valve ball 31 movably shields the opening 320, a reinforced seat 8 is arranged in the valve cover 30, the valve ball 31 slides in an inner cavity of the reinforced seat 8, preferably, the inner cavity at the upper part of the valve ball 31 is a conical inner cavity 800, the conical inner cavity 800 is tapered upwards, a plurality of reinforcing ribs 801 are arranged at the upper part of the reinforced seat 8 along the circumferential direction, a channel communicated with the conical inner cavity 800 is formed between two adjacent reinforcing ribs 801, from last down, strengthen the upper surface of seat 8 and be the plum blossom form, during the use, in the upper and lower stroke of sucker rod, valve ball 31 slides in strengthening the inner chamber of seat 8, and the inner wall of seat 8 is strengthened in the striking of valve ball 31, strengthens seat 8 and absorbs the impact force of valve ball 31, directly not assault valve bonnet 30, and toper inner chamber 800 can slow down the impact of valve ball 31 to strengthening 8 tops, and restriction valve ball 31's upstroke, setting up of conical surface makes and strengthens not having scaling, the long-pending husky phenomenon in the 8 inner chambers of seat.
As a preferable example of the present embodiment, the reinforcing seat 8 has a compression joint 80 screwed to the bottom thereof.
Wherein the top end of the valve seat 32 presses against the reinforcement seat 8 and the bottom end of the valve seat 32 presses against the compression fitting 80, further fixing the position of the valve 3 seat and preventing the valve seat 32 from loosening.
As a preferable example of the present embodiment, the valve bonnet 30 and the plunger 2 in the upper traveling valve 4 are connected by a compression joint 80, the valve bonnet 30 and the plunger 2 in the lower traveling valve 7 are connected by a joint 70, one end of the plunger 2 is screwed with the compression joint 80 in the upper traveling valve 4, the other end is screwed with the joint 70, annular grooves are respectively formed on the outer walls of the compression joint 80 and the joint 70 in the upper traveling valve 4, a seal ring 9 is installed in the annular groove, and the seal ring 9 seals the connection between the compression joint 80 and the joint 70 in the upper traveling valve 4 and the plunger 2, thereby improving the sealing effect of the oil well pump.
In a preferred embodiment of the present invention, the material of the reinforcing seat 8 is cemented carbide, so that the reinforcing seat 8 has high toughness and wear resistance.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.
Claims (7)
1. The utility model provides a strenghthened type valve bonnet oil-well pump, includes the pump barrel, be equipped with the plunger in the pump barrel, the top detachable of plunger is connected with the sucker rod, the bottom of pump barrel is equipped with the standing valve, the upper portion of plunger is equipped with upstream valve, the lower part of plunger is equipped with downstream valve, the standing valve upstream valve with downstream valve all includes the valve bonnet, slides valve ball and the disk seat that sets up in the valve bonnet, be equipped with the trompil on the disk seat, the valve ball is portable to be shielded the trompil, its characterized in that, install in the valve bonnet and strengthen the seat, the valve ball is in slide in the inner chamber of strengthening the seat.
2. The reinforced valve bonnet pump as defined in claim 1, wherein the upper portion of the reinforced base has a tapered cavity, and the tapered cavity tapers upwardly.
3. The reinforced valve bonnet oil pump as defined in claim 2, wherein the upper portion of the reinforced base has a plurality of ribs disposed along the circumference thereof, and a channel communicating with the tapered cavity is formed between two adjacent ribs.
4. The reinforced valve bonnet pump as defined in claim 1, wherein the bottom of the reinforced base is detachably connected to a compression joint.
5. The reinforced valve bonnet oil pump as defined in claim 4, wherein the upstream valve and the downstream valve each have an annular groove with a sealing ring disposed therein.
6. The reinforced valve bonnet pump as defined in claim 4, wherein a top end of the valve seat is biased against the reinforced seat and a bottom end of the valve seat is biased against the compression fitting.
7. The reinforced valve bonnet oil pump as defined in any one of claims 1 to 6, wherein the reinforced seat is made of cemented carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121858535.4U CN215595850U (en) | 2021-08-10 | 2021-08-10 | Reinforced valve bonnet oil well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121858535.4U CN215595850U (en) | 2021-08-10 | 2021-08-10 | Reinforced valve bonnet oil well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595850U true CN215595850U (en) | 2022-01-21 |
Family
ID=79880925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121858535.4U Active CN215595850U (en) | 2021-08-10 | 2021-08-10 | Reinforced valve bonnet oil well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595850U (en) |
-
2021
- 2021-08-10 CN CN202121858535.4U patent/CN215595850U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221118 Address after: No. 3901, Pingbei Second Road, Baijiantan District, Karamay, Xinjiang Uygur Autonomous Region, 834000 Patentee after: Xinjiang Kunlong Petroleum Equipment Co.,Ltd. Address before: 262711 No.100 Yuanfeng street, Shouguang science and Technology Industrial Park, Weifang City, Shandong Province Patentee before: SHANDONG SHOUGUANG KUNLONG PETROLEUM MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |