CN217927200U

CN217927200U - Ultrahigh pressure drilling and production integral forging stop valve

Info

Publication number: CN217927200U
Application number: CN202222044674.4U
Authority: CN
Inventors: 杨选中; 杨聪; 梅文佑
Original assignee: Zhejiang Zhonghai Valve Forging Co ltd
Current assignee: Zhejiang Zhonghai Valve Forging Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-29
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses an ultrahigh pressure drilling and production integral forging stop valve, including valve body, valve gap, valve rod and valve clack, the inside of valve body has inhalant canal and exhalant canal, inhalant canal's bottom has the drain with outside intercommunication, there is the shutoff drain inside through the screw connection, the top of shutoff is provided with branch, there is the filter screen at the top of branch through coupling assembling demountable installation, the center department of filter screen is provided with the locating piece, the edge of filter screen is provided with solid fixed ring. The utility model discloses in, open the shutoff, the shutoff shifts out the inside of valve body through branch, then rotates the thumb wheel, and the thumb wheel drives two-way threaded rod and rotates, and the thread bush that two-way threaded rod drove both sides simultaneously is to the direction precession that is close to the thumb wheel for the thread bush drives the locating pin and breaks away from with the locating hole, thereby demolish the filter screen and change it, is favorable to improving the water purification effect of monobloc forging stop valve, makes things convenient for the change of filter screen simultaneously.

Description

Ultrahigh pressure drilling and production integral forging stop valve

Technical Field

The utility model relates to a stop valve technical field especially relates to super high pressure is bored and is adopted whole forging stop valve.

Background

The shut-off valve is also called a shut-off valve, and belongs to a forced sealing type valve, so when the valve is closed, pressure must be applied to the valve clack to force the sealing surface not to leak.

Current solid forging stop valve does not have the filter effect usually when using, need install additional independent clarifier and filter quality of water, in order to solve this problem, some stop valves add the filter screen in its inside and filter, but because the compact change filter screen of being not convenient for of valve body inner structure leads to the filter effect variation easily, has reduced the filtration efficiency of solid forging stop valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, the ultrahigh pressure drilling and production integrally forged stop valve is provided.

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

the ultrahigh pressure drilling and production integral forging stop valve comprises a valve body, a valve cover, a valve rod and a valve clack, wherein a water inlet channel and a water outlet channel are arranged inside the valve body, the bottom of the water inlet channel is provided with a drain outlet communicated with the outside, the inside of the drain outlet is connected with a plug through a screw, the top end of the plug is provided with a support rod, a filter screen is detachably mounted at the top of the support rod through a connecting assembly, a positioning block is arranged at the center of the filter screen, a fixing ring is arranged at the edge of the filter screen, and a sealing ring is arranged on the outer wall of the fixing ring.

Preferably, a reinforcing rod is arranged between the inner wall of the fixing ring and the outer wall of the positioning block.

Preferably, coupling assembling is including the spacer that is located both sides below the locating piece, the locating hole has on the spacer, the locating slot with the branch adaptation has below the locating piece, the top of branch has accommodation space, accommodation space's inside is provided with two locating pins that run through branch, accommodation space's inside still is provided with the drive assembly who controls two locating pins and remove.

Preferably, the driving part comprises a bidirectional threaded rod installed in the accommodating space, a shifting wheel is arranged at the center of the bidirectional threaded rod, and the end parts of the two positioning pins are provided with threaded sleeves connected with the bidirectional threaded rod in a screwing mode.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

in this application, open the shutoff, the shutoff shifts out the inside of valve body through branch, then rotates the thumb wheel, the thumb wheel drives two-way threaded rod and rotates, two-way threaded rod drives the thread bush of both sides simultaneously to the direction precession that is close to the thumb wheel for the thread bush drives the locating pin and breaks away from with the locating hole, thereby demolish the filter screen and change it, be favorable to improving the water purification effect of integral forging stop valve, make things convenient for the change of filter screen simultaneously, be favorable to improving the filtration efficiency of integral forging stop valve.

Drawings

Fig. 1 shows a schematic front view internal structure diagram of an ultrahigh pressure drilling and production integrally forged stop valve provided according to an embodiment of the present invention;

fig. 2 shows a schematic side view of an ultrahigh pressure drilling and production monobloc forging stop valve provided according to an embodiment of the present invention;

fig. 3 shows an enlarged schematic structural diagram of a part a in fig. 1 of an ultrahigh pressure drilling and production monobloc forging stop valve provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a valve body; 2. a valve cover; 3. a valve stem; 4. a valve flap; 5. a water inlet channel; 6. a water outlet channel; 7. plugging; 8. a strut; 9. a filter screen; 10. a seal ring; 11. a fixing ring; 12. a reinforcing rod; 13. positioning a block; 14. positioning a groove; 15. positioning plates; 16. positioning holes; 17. positioning pins; 18. a threaded sleeve; 19. a bidirectional threaded rod; 20. a thumb wheel; 21. an accommodation space.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the ultrahigh pressure drilling and production block forging stop valve comprises a valve body 1, a valve cover 2, a valve rod 3 and a valve clack 4, valve body 1 is formed by preparing the alloy steel material resistant to ultrahigh pressure, water inlet channel 5 and water outlet channel 6 are provided in valve body 1, the bottom of water inlet channel 5 is provided with the drain with outside intercommunication, there is shutoff 7 in the inside of drain through screw connection, break-make through shutoff 7 control drain goes out, be convenient for clear up 1 inside remaining spot of valve body, the top of shutoff 7 is provided with branch 8, there is filter screen 9 at the top of branch 8 through coupling assembling demountable installation, a medium for 1 inside circulation of valve body filters, the center department of filter screen 9 is provided with locating piece 13, the edge of filter screen 9 is provided with solid fixed ring 11, gu fixed ring 11's outer wall is provided with sealing washer 10, increase leakproofness between filter screen 9 and the valve body 1, avoid rivers to flow from the two joint line.

Specifically, as shown in fig. 3, a reinforcing rod 12 is disposed between an inner wall of the fixing ring 11 and an outer wall of the positioning block 13, which is beneficial to enhancing the impact strength of the filter screen 9.

Specifically, as shown in fig. 3, the connecting assembly includes locating plates 15 located on two sides below the locating block 13, locating holes 16 are formed in the locating plates 15, locating grooves 14 matched with the supporting rods 8 are formed below the locating block 13, the top ends of the supporting rods 8 are connected with the locating grooves 14 in a clamping mode, an accommodating space 21 is formed in the top of each supporting rod 8, two locating pins 17 penetrating through the supporting rods 8 are arranged inside the accommodating space 21, a driving part for controlling the two locating pins 17 to move is further arranged inside the accommodating space 21, and the two locating pins 17 are driven by the driving part to be connected with the corresponding locating holes 16 respectively.

Specifically, as shown in fig. 3, the driving part includes a bidirectional threaded rod 19 installed in an accommodating space 21, a dial wheel 20 is arranged at the center of the bidirectional threaded rod 19, the side wall of the dial wheel 20 penetrates through the accommodating space 21 and is exposed to the outside of the supporting rod 8, thread sleeves 18 connected with the bidirectional threaded rod 19 in a screwing manner are arranged at the end portions of two positioning pins 17 of the dial wheel 20, the dial wheel 20 drives the bidirectional threaded rod 19 to rotate by rotating the dial wheel 20, the bidirectional threaded rod 19 drives the thread sleeves 18 on two sides to move towards/away from the dial wheel 20, and the thread sleeves 18 move to drive the positioning pins 17 to be separated from/clamped with the positioning holes 16.

In conclusion, the ultrahigh pressure drilling and production block forging stop valve that this embodiment provided, during the use, open valve clack 4, rivers pass through in the inhalant canal 5, and filter through filter screen 9, purify the impurity in the rivers, make clean rivers flow to the outside through exhalant canal 6, use a period of time after, open shutoff 7, shutoff 7 shifts out the inside of valve body 1 through branch 8, then rotate thumb wheel 20, thumb wheel 20 drives two-way threaded rod 19 and rotates, two-way threaded rod 19 drives the thread bush 18 of both sides and advances to the direction that is close to thumb wheel 20 simultaneously, make thread bush 18 drive locating pin 17 and locating hole 16 break away from, thereby demolish filter screen 9 and change it, be favorable to improving the water purification effect of block forging stop valve, make things convenient for the change of filter screen 9 simultaneously.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Super high pressure bores adopts monobloc forging stop valve, including valve body (1), valve gap (2), valve rod (3) and valve clack (4), its characterized in that, the inside of valve body (1) has inhalant canal (5) and exhalant canal (6), the bottom of inhalant canal (5) has the drain with outside intercommunication, there is shutoff (7) inside of drain through bolted connection, the top of shutoff (7) is provided with branch (8), there is filter screen (9) at the top of branch (8) through coupling assembling demountable installation, the center department of filter screen (9) is provided with locating piece (13), the edge of filter screen (9) is provided with solid fixed ring (11), the outer wall of solid fixed ring (11) is provided with sealing washer (10).

2. The ultrahigh-pressure drilling and production integrally-forged stop valve according to claim 1, wherein a reinforcing rod (12) is arranged between the inner wall of the fixing ring (11) and the outer wall of the positioning block (13).

3. The ultrahigh-pressure drilling and production integral forging stop valve according to claim 1, wherein the connecting assembly comprises positioning plates (15) which are positioned on two sides below a positioning block (13), positioning holes (16) are formed in the positioning plates (15), positioning grooves (14) matched with the supporting rods (8) are formed below the positioning block (13), a containing space (21) is formed in the top of each supporting rod (8), two positioning pins (17) penetrating through the supporting rods (8) are arranged inside the containing space (21), and a driving part for controlling the movement of the two positioning pins (17) is further arranged inside the containing space (21).

4. The ultrahigh-pressure drilling and production monobloc forging stop valve according to claim 3, wherein the driving part comprises a bidirectional threaded rod (19) installed in a containing space (21), a shifting wheel (20) is arranged at the center of the bidirectional threaded rod (19), and thread sleeves (18) which are screwed with the bidirectional threaded rod (19) are arranged at the end parts of the two positioning pins (17).