CN212155117U

CN212155117U - Petroleum drilling mud pump convenient to maintenance

Info

Publication number: CN212155117U
Application number: CN202020522897.5U
Authority: CN
Inventors: 许可; 李澎; 崔国龙; 吴晓辉; 成初; 石莹莹
Original assignee: JIAOZUO JINBIAO MACHINERY MANUFACTURING CO LTD
Current assignee: JIAOZUO JINBIAO MACHINERY MANUFACTURING CO LTD
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-15
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses an oil drilling mud pump convenient for maintenance, which comprises a mud pump main body, a base connected to the lower part of the mud pump main body and a fixing device, wherein the mud pump main body is fixedly connected to the base through the fixing device, a plurality of first through holes and inflation holes are integrally formed at the bottom of the mud pump main body, a plurality of second through holes are integrally formed at the top of the base, a limit strip is fixedly connected to the inner part of each second through hole, the limit strip is fixedly connected with an inflation layer in a face-to-face manner, one end of the inflation hole is communicated with the inflation layer, the other end of the inflation hole is fixedly connected with an inflation core, the fixing device comprises a pin, a limit groove is integrally formed on the pin, the position of the limit groove corresponds to the position of the limit strip, a bearing at the top of the pin is connected with a gas release mechanism, the gas release mechanism, the utility model discloses be convenient for dismantle the back maintenance with the slush pump main part.

Description

Petroleum drilling mud pump convenient to maintenance

Technical Field

The utility model belongs to drilling mud pump field, concretely relates to oil drilling mud pump convenient to maintenance.

Background

The mud pump for drilling well is mainly used for drilling, cementing and repairing well in oil field and other industrial and mining enterprises, and is a mechanical equipment for conveying medium such as mud, clay cement and mortar into the drilling hole in the drilling process.

The existing drilling mud pump can generate a series of problems of mechanical fatigue, aging, damage and the like after working for a long time, but is inconvenient to maintain and disassemble, and the problem to be solved is how to design the drilling mud pump which is easy to disassemble and convenient to maintain.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence on the prior art, the utility model provides an oil drilling slush pump convenient to maintenance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oil drilling slush pump convenient to maintenance, includes the slush pump main part and connects the base in slush pump main part lower part, still includes fixing device, the slush pump main part passes through fixing device fixed connection on the base, slush pump main part bottom integrated into one piece has a plurality of first through-holes, aerifys the hole, base top integrated into one piece has a plurality of second through-holes, first through-hole corresponds each other with the position of second through-hole, the spacing strip of second through-hole inside fixedly connected with, the opposite fixedly connected with of spacing strip aerifys the layer, aerify hole one end intercommunication and aerify the layer, aerify hole other end fixedly connected with and aerify the core, fixing device includes the pin, integrated into one piece has the spacing groove on the pin, spacing groove position is corresponding with spacing strip position, pin top bearing is connected with and loses heart mechanism, it includes carousel, loses heart mechanism, The thimble, integrated into one piece has the third through-hole on the carousel, the thimble is established in the third through-hole.

Furthermore, the width of the inflatable layer is larger than the maximum length of the limiting strips in the inflated state.

Furthermore, a sliding cavity is further formed in the third through hole, a limiting block is integrally formed on the ejector pin and arranged in the sliding cavity, and a spring is connected between the limiting block and the bottom of the sliding cavity.

Further, the top of the inflatable core and the top of the base are on the same horizontal plane.

Further, the top of the thimble is higher than the top of the fixing device.

Further, the included angle between the pin and the base is smaller than 90 degrees.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses a novel fixing device is fixed slush pump main part and base, in needs slush pump during operation, use pin among the fixing device to insert in first through-hole and the second through-hole, spacing on with the pin mutually supports with the spacing groove on the base, aerify in the inflation layer again, fix the slush pump main part on the base, it rotates the carousel when maintaining to repair the slush pump main part in needs, with the core department of aerifing of thimble rotation, press the thimble, the intraformational gas is aerifyd in the release, extract the back with the pin, can dismantle the slush pump main part, and is convenient and fast.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged view of the position a of the present invention.

Detailed Description

For making the utility model discloses the technological means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, combine specific implementation below, further explain the utility model discloses:

therefore, the following detailed description of the embodiments of the present invention, which is provided in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments that can be obtained by one of ordinary skill in the art without any creative effort based on the embodiments of the present invention belong to the scope of the invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.

In conjunction with fig. 1-2:

an oil drilling mud pump convenient to maintain comprises a mud pump main body 1, a base 6 connected to the lower portion of the mud pump main body 1 and a fixing device 9, wherein the mud pump main body 1 is fixedly connected to the base 6 through the fixing device 9, a plurality of first through holes 8 and an inflation hole 16 are formed in the bottom of the mud pump main body 1 in an integrated mode, a plurality of second through holes 7 are formed in the top of the base 6 in an integrated mode, the positions of the first through holes 8 and the positions of the second through holes 7 correspond to each other, a limiting strip 4 is fixedly connected to the inside of each second through hole 7, an inflation layer 5 is fixedly connected to the opposite side of each limiting strip 4, one end of each inflation hole 16 is communicated with the inflation layer 5, an inflation core 11 is fixedly connected to the other end of each inflation hole 16, the fixing device 9 comprises a pin 2, a limiting groove 3 is formed in an integrated mode on the, the top bearing of the pin 2 is connected with an air release mechanism 10, the air release mechanism 10 comprises a rotary disc 15 and a thimble 12, a third through hole 17 is integrally formed on the rotary disc 15, and the thimble 12 is arranged in the third through hole 17.

In this embodiment, the width of the inflatable layer 5 is greater than the maximum length of the limiting strip 4 in the inflated state.

In this embodiment, a sliding cavity 18 is further disposed in the third through hole 17, a limiting block 14 is integrally formed on the thimble 12, the limiting block 14 is disposed in the sliding cavity 18, and a spring 13 is connected between the limiting block 14 and the bottom of the sliding cavity 18.

In this embodiment, the top of the inflatable core 11 is at the same level as the top of the base 6.

In this embodiment, the top of the thimble 12 is higher than the top of the fixing device 9.

In this embodiment, the included angle between the pin 2 and the base 6 is smaller than 90 degrees.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims

1. The utility model provides an oil drilling slush pump convenient to maintenance, includes slush pump main part and connects the base in slush pump main part lower part, its characterized in that still includes fixing device, the slush pump main part passes through fixing device fixed connection on the base, slush pump main part bottom integrated into one piece has a plurality of first through-holes, aerifys the hole, base top integrated into one piece has a plurality of second through-holes, the position of first through-hole and second through-hole corresponds to each other, the inside fixedly connected with spacing strip of second through-hole, the opposite fixedly connected with of spacing strip aerifys the layer, aerify hole one end intercommunication and aerify the layer, aerify hole other end fixedly connected with core of aerifing, fixing device includes the pin, integrated into one piece has a spacing groove on the pin, spacing groove position is corresponding with spacing strip position, pin top bearing is connected with disappointing mechanism, the air release mechanism comprises a rotary disc and a thimble, a third through hole is integrally formed in the rotary disc, and the thimble is arranged in the third through hole.

2. The mud pump as set forth in claim 1 wherein said width is greater than the maximum length of said stop bar when said pneumatic layer is inflated.

3. The petroleum drilling mud pump convenient to maintain as claimed in claim 1, wherein a sliding cavity is further formed in the third through hole, a limiting block is integrally formed on the ejector pin and arranged in the sliding cavity, and a spring is connected between the limiting block and the bottom of the sliding cavity.

4. The petroleum drilling mud pump as set forth in claim 1, wherein said gas core top is at the same level as the base top.

5. The petroleum drilling mud pump as set forth in claim 1, wherein said top of said thimble is higher than said top of said fixture.

6. The petroleum drilling mud pump as set forth in claim 1 wherein the angle between said pin and said base is less than 90 degrees.