CN217129763U - Valve assembly device of petroleum pump - Google Patents

Abstract

The utility model discloses a valve assembly device of petroleum pump, which comprises a valve body, a valve body external diameter intermediate position fixedly connected with consolidates a section of thick bamboo, consolidate a top and run through and fixedly connected with extends a section of thick bamboo and extend a bottom and run through the valve body and fixed connection, the valve body external diameter leans on the equal fixedly connected with U-shaped fixed block in both sides position, it has the ball valve to extend a internal diameter sliding connection, ball valve top central point puts the fixed disk of fixedly connected with. The utility model discloses in, the ball valve this moment is located and extends a section of thick bamboo inside, if need adjust the velocity of flow of valve body oil production or when closing, with the push rod motor start, push rod motor output end promotes the push rod to the push rod promotes the ball valve and slides about extending a section of thick bamboo is inside, until descend the ball valve to inside the valve body, makes the valve body be in the state of closing, if certainly need adjust the velocity of flow of oil, can control the flexible length of push rod motor, makes the ball valve descend to required position can.

Description

Valve assembly device of petroleum pump

Technical Field

The utility model relates to a valve technical field especially relates to a valve assembly device of petroleum pump.

Background

The pump is a machine for conveying fluid or pressurizing fluid, and transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, the pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, and can also convey liquid, gas mixture and liquid containing suspended solid, the pump can be generally divided into three types of volumetric pump, power pump and other types of pumps according to working principle, besides the classification according to working principle, the pump can also be classified and named according to other methods, for example, the pump can be divided into electric pump and water wheel pump according to driving method; can be divided into a single-stage pump and a multi-stage pump according to the structure; can be divided into a boiler feed pump, a metering pump and the like according to the application; the pump can be divided into a water pump, an oil pump, a slurry pump and the like according to the property of conveying liquid, and can be divided into a linear pump and a traditional pump according to a structure with or without a shaft, wherein the water pump can only convey material flow taking fluid as a medium and can not convey solid.

At present traditional fire valve structure is all comparatively simple, and the result of use is also comparatively ordinary, and traditional valve most all do not possess automatic opening or close function moreover to later stage is closing or is opening the valve, still need to spend time and manual operation and adjusts.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a valve assembly device of a petroleum pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a petroleum pump's valve assembly device, includes the valve body, a valve body external diameter intermediate position fixedly connected with consolidates a section of thick bamboo, consolidate a top and run through fixedly connected with and extend a section of thick bamboo and extend a bottom and run through valve body and fixed connection, the valve body external diameter leans on the equal fixedly connected with U-shaped fixed block in both sides position, extend a section of thick bamboo internal diameter sliding connection and have the ball valve, ball valve top central point puts the fixed circle piece of fixedly connected with, extend a top intermediate position fixedly connected with push rod motor, push rod motor output end runs through and extends a section of thick bamboo and fixedly connected with push rod, push rod bottom and fixed circle piece fixed connection, extend the equal fixedly connected with extension board in a left and right sides top position, push rod motor external diameter is provided with the protective housing, the equal fixedly connected with in protective housing left and right sides bottom position extends the hangers, two it all runs through and threaded connection has construction bolt and construction bolt one end all runs through the extension board to extend the hangers top And is screwed.

As a further description of the above technical solution:

the left side and the right side of the valve body are fixedly connected with mounting flange plates.

As a further description of the above technical solution:

the extending cylinder, the reinforcing cylinder and the valve body are communicated with each other.

As a further description of the above technical solution:

and a connecting rod is fixedly connected at the four corners between the two U-shaped fixing blocks.

As a further description of the above technical solution:

two the equal fixedly connected with bracing piece in outside position is leaned on to extension board bottom and bracing piece bottom all with valve body top position fixed connection.

As a further description of the above technical solution:

the protective housing external diameter runs through and is provided with evenly distributed fluting.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, the ball valve at first this moment is located and extends a section of thick bamboo inside, if need adjust the velocity of flow that the valve body produces oil or when closing, start the push rod motor, push rod motor output promotes the push rod to the push rod promotes the ball valve and slides about extending a section of thick bamboo is inside, until descend the ball valve to inside the valve body, make the valve body be in the state of closing, if need adjust the velocity of flow of producing oil certainly, can control the flexible length of push rod motor, make the ball valve descend to required position can.

2. The utility model discloses in, the protective housing can protect the push rod motor, avoid exposing for a long time and can appear the condition of damaging taking place outside, certainly each fluting of push rod motor at the in-process protection shell external diameter of work, can discharge the hot-air that the push rod motor gave out, in order to ensure the work that the push rod motor can be stable, in addition if later stage needs overhaul the push rod motor, can twist the construction bolt of protective housing both sides and move and take out, then take out the protective housing again, at last to the push rod motor overhaul the work can, this kind of equipment easy operation, can adjust and close the velocity of flow of producing oil according to the needs of difference.

Drawings

Fig. 1 is a perspective view of a valve assembly device of a petroleum pump according to the present invention;

fig. 2 is a side perspective view of a valve assembly apparatus of a petroleum pump according to the present invention;

fig. 3 is an exploded view of a valve assembly of a petroleum pump according to the present invention;

fig. 4 is a cross-sectional view of an extension cylinder of a valve assembly device of a petroleum pump according to the present invention.

Illustration of the drawings:

1. a valve body; 2. a reinforcement cylinder; 3. a U-shaped fixing block; 4. a connecting rod; 5. mounting a flange plate; 6. an extension cylinder; 7. an extension plate; 8. a support bar; 9. extending the hangers; 10. installing a bolt; 11. a protective shell; 12. grooving; 13. a push rod motor; 14. a push rod; 15. a ball valve; 16. and fixing the round block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a valve assembly device of a petroleum pump comprises a valve body 1, a reinforcing cylinder 2 is fixedly connected at the middle position of the outer diameter of the valve body 1, an extending cylinder 6 is penetrated and fixedly connected at the top of the reinforcing cylinder 2, the bottom end of the extending cylinder 6 penetrates through the valve body 1 and is fixedly connected, the outer diameter of the valve body 1 is fixedly connected with a U-shaped fixed block 3 by the positions of two sides, a ball valve 15 is slidably connected with the inner diameter of the extending cylinder 6, a fixed round block 16 is fixedly connected at the center position of the top of the ball valve 15, a push rod motor 13 is fixedly connected at the middle position of the top of the extending cylinder 6, the output end of the push rod motor 13 penetrates through the extending cylinder 6 and is fixedly connected with a push rod 14, the bottom end of the push rod 14 is fixedly connected with the fixed round block 16, extending plates 7 are fixedly connected at the positions of the top of the left side and the right side of the extending cylinder 6, a protective shell 11 is provided with an outer diameter of the push rod motor 13, extending lugs 9 are fixedly connected at the positions of the bottom of the left side and the right side of the protective shell 11, two extend hangers 9 tops all run through and threaded connection has mounting bolt 10 and mounting bolt 10 one end all to run through extension board 7 and threaded connection, ball valve 15 this moment is located and extends a section of thick bamboo 6 inside, when adjusting or closing the velocity of flow of valve body 1 play oil as required, start push rod motor 13, push rod motor 13 output promotes push rod 14, thereby push rod 14 promotes ball valve 15 and extends a section of thick bamboo 6 inside and slide from top to bottom, until descending ball valve 15 to valve body 1 inside, make valve body 1 be in the state of closing, certainly if need adjust the velocity of flow of oil flow, can control the flexible length of push rod motor 13, make ball valve 15 descend to required position can.

The left side and the right side of the valve body 1 are fixedly connected with mounting flange plates 5, the extension cylinder 6, the reinforcing cylinder 2 and the valve body 1 are communicated with each other, four corners between the two U-shaped fixing blocks 3 are fixedly connected with connecting rods 4, the bottom parts of the two extension plates 7 close to the outer side are fixedly connected with supporting rods 8, the bottom ends of the supporting rods 8 are fixedly connected with the top part of the valve body 1, the outer diameter of the protective shell 11 penetrates through and is provided with evenly distributed slots 12, the protective shell 11 can protect the push rod motor 13, the situation that the push rod motor 13 is damaged when exposed outside for a long time is avoided, of course, each slot 12 of the outer diameter of the protective shell 11 is protected in the working process of the push rod motor 13, hot air emitted by the push rod motor 13 can be discharged, so that the push rod motor 13 can work stably, in addition, the push rod motor 13 needs to be overhauled in the later period, the mounting bolts 10 at the two sides of the protective shell 11 can be screwed and taken out, then take out protective housing 11 again, at last push rod motor 13 overhaul work can, this kind of equipment easy operation can adjust and close the oil flow rate according to the needs of difference.

The working principle is as follows: when the valve body 1 is used, the valve body 1 is installed at an oil outlet of a petroleum pump through the installation flange 5, and the two U-shaped fixing blocks 3 can play a supporting role on the valve body 1, so that the phenomenon that the valve body 1 is unstable in the installation process is avoided; at this time, the ball valve 15 is positioned inside the extension cylinder 6, when the flow rate of the oil discharged from the valve body 1 needs to be adjusted or closed, the push rod motor 13 is started, the output end of the push rod motor 13 pushes the push rod 14, so that the push rod 14 pushes the ball valve 15 to slide up and down inside the extension cylinder 6 until the ball valve 15 is lowered into the valve body 1, and the valve body 1 is in a closed state; the protective housing 11 can protect the push rod motor 13, avoid exposing the condition emergence that the damage can appear outside for a long time, certainly each fluting 12 of protective housing 11 external diameter in the in-process of push rod motor 13 at work, can discharge the hot air that the push rod motor 13 distributes, in order to ensure the work that push rod motor 13 can be stable, in addition if later stage needs overhaul push rod motor 13, can twist the construction bolt 10 of protective housing 11 both sides and move and take out, then take out protective housing 11 again, at last overhaul work to push rod motor 13 can, this kind of equipment easy operation, can adjust and close the oil flow rate according to the needs of difference.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a petroleum pump's valve assembly device, includes valve body (1), its characterized in that: the valve body (1) is fixedly connected with a reinforcing cylinder (2) at the middle position of the outer diameter, the top of the reinforcing cylinder (2) is penetrated through and fixedly connected with an extending cylinder (6) and the bottom of the extending cylinder (6) is penetrated through the valve body (1) and fixedly connected, the outer diameter of the valve body (1) is close to the two sides and fixedly connected with a U-shaped fixed block (3), the inner diameter of the extending cylinder (6) is slidably connected with a ball valve (15), the center position of the top of the ball valve (15) is fixedly connected with a fixed round block (16), the middle position of the top of the extending cylinder (6) is fixedly connected with a push rod motor (13), the output end of the push rod motor (13) is penetrated through the extending cylinder (6) and fixedly connected with a push rod (14), the bottom end of the push rod (14) is fixedly connected with the fixed round block (16), and the top positions of the left side and the right side of the extending cylinder (6) are fixedly connected with an extending plate (7), push rod motor (13) external diameter is provided with protective housing (11), protective housing (11) left and right sides bottom position equal fixedly connected with extends hangers (9), two extend hangers (9) top and all run through and threaded connection has mounting bolt (10) and mounting bolt (10) one end all to run through extension board (7) and threaded connection.

2. The valve assembly apparatus of a petroleum pump as defined in claim 1, wherein: the left side and the right side of the valve body (1) are fixedly connected with mounting flange plates (5).

3. The valve assembly apparatus of a petroleum pump as defined in claim 1, wherein: the extension cylinder (6), the reinforcing cylinder (2) and the valve body (1) are communicated with each other.

4. The valve assembly apparatus of a petroleum pump as defined in claim 1, wherein: and a connecting rod (4) is fixedly connected at the four corners between the two U-shaped fixing blocks (3).

5. The valve assembly apparatus of a petroleum pump as defined in claim 1, wherein: two the equal fixedly connected with bracing piece (8) and bracing piece (8) bottom of extension board (7) lean on the outside position all with valve body (1) top position fixed connection.

6. The valve assembly apparatus of a petroleum pump as defined in claim 1, wherein: the outer diameter of the protective shell (11) penetrates through and is provided with evenly distributed slots (12).

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