CN217582477U

CN217582477U - Titanium alloy spot welding type valve body assembly of mud pump accessory for oil field drilling

Info

Publication number: CN217582477U
Application number: CN202221401761.4U
Authority: CN
Inventors: 刘江; 袁全; 陈克勤; 潘德民; 凃怀望
Original assignee: Jianghan Oilfield Hongjia Machinery Qianjiang Co ltd
Current assignee: Jianghan Oilfield Hongjia Machinery Qianjiang Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-14
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses an oil field drilling is with slush pump accessory titanium alloy spot welding type valve body assembly relates to slush pump accessory technical field, which comprises a valve body, the top fixedly connected with valve gap of valve body, the top of valve gap is provided with the control lever, the both ends fixedly connected with coupling mechanism of valve body, the top fixedly connected with restriction mechanism of valve gap. The utility model discloses a adapter sleeve, sealed the pad, the drive ring gear, the drive wheel, the threaded rod, the thread slider, the ejector pin, mutually support between the fixed block, when connecting the pipeline, insert the inside of adapter sleeve with the pipeline, through rotating the drive ring gear, thereby can drive the drive wheel and rotate, and make the threaded rod rotate, thereby can drive the thread slider and remove, and can push the side of pipeline into with the fixed block through the ejector pin, thereby can fix the pipeline, and can seal the pipeline of connecting through sealed the pad, the use of valve body has been made things convenient for.

Description

Titanium alloy spot welding type valve body assembly of mud pump accessory for oil field drilling

Technical Field

The utility model relates to a slush pump accessory technical field, concretely relates to slush pump accessory titanium alloy spot welding type valve body assembly for oil field drilling.

Background

The mud pump plays a role in conveying mud to the bottom of a well in drilling and carrying drilling debris to the ground through the mud, and the mud pump reciprocates in the cylinder sleeve through the piston and enables the mud to be sucked in from the inlet and discharged from the outlet at high pressure through the matching of the valve body and the valve seat.

The following problems exist in the prior art:

1. when the existing valve body assembly is used, pipelines for conveying slurry are connected, and the existing valve body mostly adopts a bolt mode for connecting the pipelines, so that the connecting efficiency is low, and when the valve body breaks down, the valve body is inconvenient to disassemble, and the valve body is not beneficial to use;

2. when the existing valve body assembly is used, the valve body is controlled to be switched on through the rotation of the control rod, and in the existing valve body, the control rod is not limited when the valve body is not used, the control rod is easily touched by mistake, the use of the valve body is influenced, and the practicability of the valve body is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a slush pump accessory titanium alloy spot welding type valve body assembly for oil field drilling to solve the problem that provides among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the titanium alloy spot welding type valve body assembly comprises a valve body, wherein a valve cover is fixedly connected to the top of the valve body, a control rod is arranged at the top of the valve cover, connecting mechanisms are fixedly connected to the two ends of the valve body, and a limiting mechanism is fixedly connected to the top of the valve cover.

Coupling mechanism includes the adapter sleeve, adapter sleeve fixed connection is in the one end of valve body, the inside fixedly connected with of adapter sleeve is sealed fills up, the side swing joint of adapter sleeve has the drive ring gear, the inboard meshing of drive ring gear is connected with the drive wheel, drive wheel swing joint is in the inside of adapter sleeve, the side fixedly connected with threaded rod of drive wheel, the side threaded connection of threaded rod has the thread slider, the side swing joint of thread slider has the ejector pin, the bottom swing joint of ejector pin has the fixed block.

The utility model discloses technical scheme's further improvement lies in: the fixed block comprises a moving plate, the moving plate is movably connected to the bottom end of the ejector rod, a clamping plate is arranged at the bottom end of the moving plate, a connecting spring is fixedly connected to the bottom of the moving plate, and the connecting spring is fixedly connected to the top of the clamping plate.

Adopt above-mentioned technical scheme, mutually supporting between movable plate, cardboard, the connecting spring in this scheme, the removal of movable plate will be through connecting spring, and the side of cardboard card income mud conveying pipeline is moved in the top to can fix the pipeline.

The utility model discloses technical scheme's further improvement lies in: the bottom fixedly connected with push rod of movable plate, the push rod extends to the inside of cardboard, the bottom fixedly connected with slider of push rod, the side swing joint of slider has the fixture block, the inboard fixedly connected with of fixture block pushes up tight spring.

Adopt above-mentioned technical scheme, the mutually supporting between push rod, slider, fixture block, the tight spring in top in this scheme can promote push rod and slider to remove when the movable plate removes to make the fixture block stretch out from the side of cardboard, make the fixed effect to the pipeline better.

The utility model discloses technical scheme's further improvement lies in: the limiting mechanism comprises a connecting seat, the connecting seat is fixedly connected to the top of the valve cover, a sliding sleeve is movably connected to the inside of the connecting seat, the sliding sleeve is fixedly connected to the bottom end of the control rod, a driving rod is slidably connected to the bottom end of the sliding sleeve, and the driving rod extends to the inside of the valve body.

Adopt above-mentioned technical scheme, mutually support between connecting seat, sliding sleeve, the actuating lever in this scheme to can carry out the transmission to the rotation of control lever through sliding sleeve and actuating lever, made things convenient for and controlled the valve body.

The utility model discloses technical scheme's further improvement lies in: the inner side of the sliding sleeve is fixedly connected with a sliding plate, the outer side of the driving rod is fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with a limiting block.

Adopt above-mentioned technical scheme, mutually supporting between sliding plate, connecting plate, the restriction piece in this scheme advances the inside of connecting seat through the restriction piece card to can restrict the rotation of sliding sleeve and actuating lever through the connecting plate, avoided touching the mistake of control lever.

The utility model discloses technical scheme's further improvement lies in: the bottom of connecting plate is provided with the roof, roof swing joint is in the inside of connecting seat, the bottom fixedly connected with of roof restores the spring.

Adopt above-mentioned technical scheme, the ejector pin in this scheme, reply the mutually supporting between the spring to after the use, conveniently push back the restriction piece in the restriction groove in the connecting seat.

Since the technical scheme is used, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides an oil field is slush pump accessory titanium alloy spot welding type valve body assembly for well drilling, through the adapter sleeve, it is sealed fill up, the drive ring gear, the drive wheel, the threaded rod, the thread slider, the ejector pin, mutually support between the fixed block, when connecting the pipeline, insert the inside of adapter sleeve with the pipeline, through rotating the drive ring gear, thereby can drive the drive wheel and rotate, and make the threaded rod rotate, thereby can drive the thread slider and remove, and can push up the side of pipeline with the fixed block through the ejector pin, thereby can fix the pipeline, and can seal the pipeline of connection through sealed the pad, the use of valve body has been made things convenient for.

2. The utility model provides an oil field is slush pump accessory titanium alloy spot welding type valve body assembly for well drilling, through the connecting seat, the sliding sleeve, the actuating lever, the sliding plate, the connecting plate, the restriction piece, the ejector pin, reply mutually supporting between the spring, when the valve body is used, press the control lever earlier, thereby can drive the connecting plate through the sliding sleeve and remove, and make the restriction piece break away from in the inside restriction groove of connecting seat, and conveniently drive the actuating lever through the sliding plate and rotate, made things convenient for and controlled the switching-on of valve body, after the use, under the top of replying the spring moves, can make restriction piece block card once more advance the inside restriction groove of connecting seat, thereby restrict the rotation to the control lever, avoided touching the mistake of control lever, the practicality of valve body has been improved.

Drawings

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

fig. 2 is a schematic sectional structure view of the connection mechanism of the present invention;

fig. 3 is a schematic sectional view of the fixing block of the present invention;

fig. 4 is a schematic sectional structure diagram of the limiting mechanism of the present invention.

In the figure: 1. a valve body; 11. a valve cover; 2. a control lever; 3. a connecting mechanism; 31. connecting sleeves; 32. a gasket; 33. a drive gear ring; 34. a drive wheel; 35. a threaded rod; 36. a threaded slider; 37. a top rod; 38. a fixed block; 381. moving the plate; 382. clamping a plate; 383. a connecting spring; 384. a push rod; 385. a slider; 386. a clamping block; 387. the spring is tightly propped; 4. a limiting mechanism; 41. a connecting seat; 42. a sliding sleeve; 43. a drive rod; 44. a sliding plate; 45. a connecting plate; 46. a limiting block; 47. a top plate; 48. a return spring.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides an oil field drilling is with slush pump accessory titanium alloy spot welding type valve body assembly, including valve body 1, the top fixedly connected with valve gap 11 of valve body 1, the top of valve gap 11 is provided with control lever 2, the both ends fixedly connected with coupling mechanism 3 of valve body 1, the top fixedly connected with restriction mechanism 4 of valve gap 11, coupling mechanism 3 includes adapter sleeve 31, adapter sleeve 31 fixed connection is in the one end of valve body 1, the inside fixedly connected with of adapter sleeve 31 seals up the pad 32, the side swing joint of adapter sleeve 31 has drive ring gear 33, the inboard meshing of drive ring gear 33 is connected with drive wheel 34, drive wheel 34 swing joint is in the inside of adapter sleeve 31, the side fixedly connected with threaded rod 35 of drive wheel 34, the side threaded connection of threaded rod 35 has the thread block 36, the side swing joint of thread block 36 has ejector pin 37, the bottom swing joint of ejector pin 37 has fixed block 38.

In this embodiment, when connecting pipeline and valve body 1, insert the inside of adapter sleeve 31 with the pipeline, through rotating drive ring gear 33, thereby can drive wheel 34 and rotate, and make threaded rod 35 rotate, thereby can drive threaded slider 36 and remove, and can push fixed block 38 into the side of pipeline through ejector pin 37, thereby can fix the pipeline, and can seal the pipeline of connecting through sealed pad 32, valve body 1's use has been made things convenient for, during the use, can control switching on of valve body 1 through control lever 2, after, can restrict the rotation of control lever 2 through limiting mechanism 4, the mistake that has avoided control lever 2 touches.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the fixed block 38 includes a moving plate 381, the moving plate 381 is movably connected to the bottom end of the top rod 37, a clamping plate 382 is arranged at the bottom end of the moving plate 381, a connecting spring 383 is fixedly connected to the bottom of the moving plate 381, the connecting spring 383 is fixedly connected to the top of the clamping plate 382, a push rod 384 is fixedly connected to the bottom end of the moving plate 381, the push rod 384 extends into the clamping plate 382, a sliding block 385 is fixedly connected to the bottom end of the push rod 384, a clamping block 386 is movably connected to the side surface of the sliding block 385, and a tightening spring 387 is fixedly connected to the inner side of the clamping block 386.

In this embodiment, the moving plate 381 can be jacked to move through the jacking rods 37, the moving plate 381 can move through the connecting springs 383, the jacking clamping plate 382 is clamped to the side face of the mud conveying pipeline, so that the pipeline can be fixed, the moving plate 381 can move while the push rod 384 is pushed to move, the sliding block 385 on the side face of the clamping block 386 is used for sliding, the clamping block 386 extends out of the side face of the clamping plate 382 under jacking of the jacking springs 387, and the fixing effect on the pipeline is better.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, restriction mechanism 4 includes connecting seat 41, connecting seat 41 fixed connection is at the top of valve gap 11, the inside swing joint of connecting seat 41 has sliding sleeve 42, sliding sleeve 42 fixed connection is in the bottom of control lever 2, the bottom sliding connection of sliding sleeve 42 has actuating lever 43, actuating lever 43 extends to the inside of valve body 1, the inboard fixedly connected with sliding plate 44 of sliding sleeve 42, the outside fixedly connected with connecting plate 45 of actuating lever 43, the top fixedly connected with of connecting plate 45 limits piece 46, the bottom of connecting plate 45 is provided with roof 47, roof 47 swing joint is in the inside of connecting seat 41, the bottom fixedly connected with of roof 47 returns spring 48.

In this embodiment, when valve body 1 uses, press control lever 2 earlier, thereby can drive connecting plate 45 through sliding sleeve 42 and remove, and make during restriction piece 46 breaks away from the inside restriction groove of connecting seat 41, and conveniently drive actuating lever 43 through sliding plate 44 and rotate, made things convenient for switching on to valve body 1 to control, after the use, under the top of answer spring 48 is moved, can push up connecting plate 45 through roof 47, make restriction piece 46 block into the inside restriction groove of connecting seat 41 once more, thereby restrict the rotation of control lever 2, the mistake of control lever 2 has been avoided touching.

The working principle of the titanium alloy spot welding type valve body assembly of the mud pump fitting for oilfield drilling is described in detail below.

As shown in fig. 1-4, when connecting the pipeline and the valve body 1, insert the pipeline into the inside of the connecting sleeve 31, can drive the drive wheel 34 to rotate through the drive ring gear 33, and can drive the threaded slider 36 to move through the threaded rod 35, thereby can push the fixed block 38 into the side of the pipeline through the ejector pin 37, fix the pipeline, facilitate the use of the valve body 1, during the use, through pressing the control lever 2, thereby can drive the connecting plate 45 to move through the sliding sleeve 42, and make the limiting block 46 break away from the limiting groove inside the connecting seat 41, and conveniently drive the drive rod 43 to rotate through the sliding plate 44, facilitate the control of conducting to the valve body 1, after the use, under the top action of the return spring 48, can make the limiting block 46 block snap into the limiting groove inside the connecting seat 41 again, thereby restrict the rotation of the control lever 2, and avoid the false touch to the control lever 2.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides an oil field drilling is with slush pump accessory titanium alloy spot welding type valve body assembly, includes valve body (1), the top fixedly connected with valve gap (11) of valve body (1), the top of valve gap (11) is provided with control lever (2), its characterized in that: two ends of the valve body (1) are fixedly connected with connecting mechanisms (3), and the top of the valve cover (11) is fixedly connected with a limiting mechanism (4);

coupling mechanism (3) are including adapter sleeve (31), adapter sleeve (31) fixed connection is in the one end of valve body (1), the inside fixedly connected with of adapter sleeve (31) fills up pad (32), the side swing joint of adapter sleeve (31) has drive ring gear (33), the inboard meshing of drive ring gear (33) is connected with drive wheel (34), drive wheel (34) swing joint is in the inside of adapter sleeve (31), the side fixedly connected with threaded rod (35) of drive wheel (34), the side threaded connection of threaded rod (35) has screw slider (36), the side swing joint of screw slider (36) has ejector pin (37), the bottom swing joint of ejector pin (37) has fixed block (38).

2. The titanium alloy spot welding type valve body assembly of the mud pump assembly for oilfield drilling as claimed in claim 1, wherein: fixed block (38) are including movable plate (381), movable plate (381) swing joint is in the bottom of ejector pin (37), the bottom of movable plate (381) is provided with cardboard (382), the bottom fixedly connected with connecting spring (383) of movable plate (381), connecting spring (383) fixed connection is at the top of cardboard (382).

3. The titanium alloy spot welding type valve body assembly of the mud pump assembly for oilfield drilling as claimed in claim 2, wherein: the bottom end of the moving plate (381) is fixedly connected with a push rod (384), the push rod (384) extends into the clamping plate (382), the bottom end of the push rod (384) is fixedly connected with a sliding block (385), a clamping block (386) is movably connected to the side face of the sliding block (385), and a jacking spring (387) is fixedly connected to the inner side of the clamping block (386).

4. The titanium alloy spot welding type valve body assembly of the mud pump assembly for oilfield drilling as claimed in claim 1, wherein: limiting mechanism (4) are including connecting seat (41), connecting seat (41) fixed connection is at the top of valve gap (11), the inside swing joint of connecting seat (41) has sliding sleeve (42), sliding sleeve (42) fixed connection is in the bottom of control lever (2), the bottom sliding connection of sliding sleeve (42) has actuating lever (43), actuating lever (43) extend to the inside of valve body (1).

5. The titanium alloy spot welding type valve body assembly of the mud pump accessory for oilfield drilling as claimed in claim 4, wherein: the inner side of the sliding sleeve (42) is fixedly connected with a sliding plate (44), the outer side of the driving rod (43) is fixedly connected with a connecting plate (45), and the top of the connecting plate (45) is fixedly connected with a limiting block (46).

6. The titanium alloy spot welding type valve body assembly of the mud pump assembly for oilfield drilling according to claim 5, wherein: the bottom end of connecting plate (45) is provided with roof (47), roof (47) swing joint is in the inside of connecting seat (41), the bottom fixedly connected with of roof (47) returns spring (48).