CN217925778U

CN217925778U - Novel transmission logic's VR is stifled to send and is got instrument

Info

Publication number: CN217925778U
Application number: CN202222243224.8U
Authority: CN
Inventors: 赵钟荣; 程波; 詹良斌; 董胜; 肖艳平; 王明; 吴浩男; 陈鑫; 米毅; 毛汝犇; 甘峻旭; 孙伟
Original assignee: Suzhou Dawson Drilling And Production Equipment Co ltd
Current assignee: Suzhou Dawson Drilling And Production Equipment Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-29
Anticipated expiration: 2032-08-25

Abstract

The application provides a novel transmission logic's VR blocks up sending and gets instrument includes: the protection device comprises a protection mechanism and a pushing mechanism, wherein the pushing mechanism comprises a hand wheel, a valve rod and a delivery connector, the other end of the valve rod is provided with the delivery connector, one side, close to the delivery connector, of the valve rod is provided with a thrust rod, and a guide screw is arranged at the intersection of the thrust rod and the valve rod.

Description

Novel transmission logic's VR is stifled to send and is got instrument

Technical Field

The utility model relates to an oil and gas exploitation engineering technical field especially is about a VR of novel transmission logic blocks up sending and gets instrument.

Background

In the process of oil and natural gas exploitation, especially in the process of equipment maintenance in the steady operation, VR blocks up the key instrument of getting the instrument and maintaining the essential well head and production tree valve. During the valve maintenance or repair process, the tool is vital to smoothly disassemble a fault valve in a pressure environment; in the actual production operation process, after the gate valve is used for a period of time, leakage or other conditions which are not beneficial to continuous operation of oil and gas production can occur under the severe working conditions of various factors such as high pressure, high temperature, high corrosion, sand-containing media and the like, or the valve needs to be disassembled under the condition that the system has pressure because the pressure cannot be cut off under the actual conditions.

In the prior art, in order to dismantle the valve on the well head, there are two kinds of modes generally, and the pressure release is dismantled after shutting off the upstream valve, perhaps takes the pressure of pressure condition down with the pressure VR shutoff and send the pressure of getting the instrument and seal the valve upstream, then the valve is torn open and is changed in the pressure release. However, the working conditions on the site are complex, and the valve needs to be detached and replaced on the system with pressure, so that the operation under the working conditions can be realized by a tool which is convenient to use and strong in operability on the site.

In the existing thread transmission type VR plug feeding and taking tool, adverse interference exists in the plug feeding and taking and screwing and disassembling movement operation processes, a hand wheel rotates to convey the VR plug, a pipe wrench rotating tool outer sleeve screws the VR plug, thread pitches of the two operations are greatly different, the plug is easy to block during feeding in the operation process, and the plug and the feeding and taking sleeve are easy to release during discharging; and because two kinds of operation are mutually independent, so need two people and above cooperation operation, just easily appear above-mentioned problem under the improper condition of cooperation, bring the trouble to the field work.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that the existing VR blocking, conveying and taking tool is complex in overall structure and complex in operation and needs to be operated by multiple persons; the embodiment of the application provides a novel VR blocking and sending tool with transmission logic, a forward push hand wheel can enable a valve rod and a thrust rod to drill holes in the same direction, the plug is enabled to rotate in situ, threads are screwed, the plug can be pushed out by the valve rod and the thrust rod rotating in different directions, a spring ring is arranged inside a sending connector to give a buffer stroke to the sending connector, when the relative movement cannot rotate, the plug can be disassembled and assembled by the forward push hand wheel, an operator can complete operation safely and quickly in the spring movement stroke, the device strengthens the relevance of the pushing thread and sealing thread movement, enables a single person to work easily, has obvious operation feedback in the operation process, and greatly improves the reliability and safety of the operation process.

The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:

a novel transmission logic's VR blocks up sending and gets instrument includes: the protection mechanism is used for protection; the pushing mechanism is arranged in the protection mechanism and used for disassembling and assembling the tool sleeve; wherein, push mechanism includes hand wheel, valve rod and send and get the joint, the one end of valve rod is equipped with the hand wheel, the other end of valve rod is equipped with and sends and gets the joint, the valve rod is close to sending and gets and is equipped with the distance rod on one side of the joint, the distance rod is equipped with guiding screw with the crossing department of valve rod, the valve rod is close to guiding screw's lateral wall has seted up the grooving, and guiding screw and grooving in contact with each other make guiding screw can carry out spacing direction under the effect of grooving, send and get the joint including sending and taking the cover, send and get the cover inside and be equipped with the slotted hole, make and send and get the cover and can compress the spring coil forward, twist the screw thread for the end cap and reserve the stroke, send and get the cover inside the spring coil that is equipped with, one side that the spring coil is close to guiding screw is equipped with and send and get the cover joint, send and get the cover and keep away from the one end of sending and get the cover and be equipped with holding screw, under holding screw's setting for the distance rod and send and get the cover joint fixed, send and get the cover and keep away from and get the one end inside the ring that connects and be equipped with the annular ring.

Protection machanism for protect, protection machanism includes the valve stem cover, the one end that the valve stem cover is close to the hand wheel is equipped with first gland, first gland's inside is equipped with bearing cover and first thrust bearing, the valve stem cover is close to and sends one side of getting the joint and is equipped with second gland, second gland's inside is equipped with second thrust bearing, and first gland and second gland inside all are equipped with the filler, and this condiment is used for sealing.

Preferably, a plug is arranged at one end, far away from the hand wheel, of the feeding joint, an annular groove is formed in the intersection of the plug and the feeding joint, and the annular groove and the annular ring are clamped with each other, so that equipment can be separated from the annular groove after the threads of the plug are screwed down.

Preferably, the upper surface of the intersection of the delivery joint and the valve rod sleeve is provided with a pressure gauge, the intersection of the pressure gauge close to the delivery joint is provided with a flange adapter, the pressure gauge and the stop valve can be installed better through the arrangement of the flange adapter, and the lower surface of the intersection of the delivery joint and the valve rod sleeve is provided with the stop valve.

The embodiment of the application has the advantages that:

the utility model discloses well preceding pushing away the hand wheel and can make valve rod and distance rod syntropy bore hole, make the end cap normal position rotate, thereby screw up the screw thread, valve rod and distance rod syntropy rotate and can release the end cap, send simultaneously and get and connect inside being equipped with the spring coil and give its buffer stroke, then can preceding pushing away the hand wheel and carry out the dismouting to the end cap when relative motion can't rotate, make an operator also can be in the completion operation of spring motion stroke safe and fast, the device strengthens the associativity of propelling movement screw thread and sealed thread motion, make single also can do easily, and operation in-process operation feedback is obvious, make the reliability and the security of operation process improve by a wide margin.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic cross-sectional structural view of the VR blocking and delivering tool of the present invention;

FIG. 2 is a schematic cross-sectional view of the valve stem sleeve of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;

fig. 4 is the schematic view of the cross-sectional structure of the joint of the present invention.

Description of the main reference numbers:

1. a hand wheel; 2. a valve stem; 3. a bearing gland; 4. a first packing gland; 5. a valve stem sleeve; 6. a thrust rod; 7. a second thrust bearing; 8. a pressure gauge; 9. sending and taking out the joint; 91. a set screw; 92. a sleeve joint is sent and taken; 93. delivering and taking the sleeve; 94. a spring ring; 95. an annular ring; 10. A plug; 11. a stop valve; 12. a second packing gland; 13. a guide screw; 14. a first thrust bearing; 15. a flange adapter.

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 efforts belong to the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.

In order to solve the above problems, the technical solution in the embodiment of the present application has the following general idea:

example 1:

the embodiment provides a specific structure of a VR plugging and picking tool with a novel transmission logic, as shown in fig. 1 to 4, including: the protection mechanism is used for protection; the pushing mechanism is arranged in the protection mechanism and used for disassembling and assembling the tool sleeve; wherein, push mechanism includes hand wheel 1, valve rod 2 and send and get joint 9, the one end of valve rod 2 is equipped with hand wheel 1, the other end of valve rod 2 is equipped with and send and get joint 9, valve rod 2 is close to and send and get joint 9 one side and be equipped with thrust bar 6, thrust bar 6 is equipped with guiding screw 13 with the crossing department of valve rod 2, the lateral wall that valve rod 2 is close to guiding screw 13 has seted up the grooving, guiding screw 13 and grooving contact each other, make guiding screw can carry out spacing direction under the effect of grooving, send and get joint 9 including sending and getting cover 93, send and get the cover 93 inside and be equipped with the slotted hole, make and send and get cover 92 and can compress spring coil 94 forward, it reserves the stroke to twist the screw thread for end cap 10, send and get cover 93 inside to inlay and be equipped with spring coil 94, one side that spring coil 94 is close to guiding screw 13 is equipped with and send and get cover 92, send and get cover 92 one end that cover 92 keeps away from sending and get cover 93 to be equipped with holding screw 91, under holding screw 91's setting, make push rod 6 and send and get cover 92 fixed, it to send and get cover 93 to keep away from and get the inside of inserting to be equipped with annular ring 95 to inlay of inserting.

By adopting the technical scheme:

when the hand wheel 1 is pushed forward, the valve rod sleeve 5 and the thrust rod 6 can rotate in the same direction to enable the plug 10 to rotate in situ, so that the threads are screwed, when the valve rod sleeve 5 and the thrust rod 6 rotate in different directions, the plug 10 can be pushed out, and the thrust rod 6 and the feeding and taking connector 9 are connected through the threads to convey the plug 10.

Example 2:

the present embodiment provides a specific structure of a VR blocking and sending tool with a novel transmission logic, as shown in fig. 1-4, in the present embodiment, compared with embodiment 1, a protection mechanism is further described for protection, the protection mechanism includes a valve rod sleeve 5, one end of the valve rod sleeve 5, which is close to a hand wheel 1, is provided with a first packing gland 4, a bearing gland 3 and a first thrust bearing 14 are arranged inside the first packing gland 4, one side of the valve rod sleeve 5, which is close to a sending joint 9, is provided with a second packing gland 12, a second thrust bearing 7 is arranged inside the second packing gland 12, packing is arranged inside both the first packing gland 4 and the second packing gland 12, and the seasoning is used for sealing.

Send and get the upper surface that connects 9 and the crossing department of valve rod cover 5 and be equipped with manometer 8, manometer 8 is close to sending and gets the crossing department that connects 9 and is equipped with flange adapter 15, through flange adapter 15's setting, can make manometer 8 and stop valve 11 better install like this, send and get the lower surface that connects 9 and the crossing department of valve rod cover 5 and be equipped with stop valve 11.

By adopting the technical scheme:

and a plug 10 is arranged at one end of the sending connector 9 far away from the hand wheel 1, an annular groove is formed at the intersection of the plug 10 and the sending connector 9, and the annular groove is clamped with the annular ring 95, so that the equipment can be separated from the plug 10 after the thread of the plug is screwed down.

The working principle is as follows: the thrust rod 6 and the valve rod sleeve 5 are screwed through threads, when the plug 10 needs to be installed or disassembled, the hand wheel 1 is pushed forwards to enable the hand wheel 1 and the valve rod sleeve 5 to move relatively so as to convey the plug 10, meanwhile, a spring ring 94 is arranged in the feeding sleeve 93 in the feeding joint 9 to endow the feeding sleeve with a buffer stroke, the valve rod sleeve 5 and the thrust rod 6 can rotate in the same direction to enable the plug 10 to rotate in situ when the hand wheel 1 is pushed forwards, so that the threads are screwed, the plug 10 can be pushed out when the valve rod sleeve 5 and the thrust rod 6 rotate in different directions, and the plug 10 is conveyed by the thrust rod 6 and the valve rod sleeve 5 through threaded connection.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. The utility model provides a novel transmission logic's VR blocks up sending and gets instrument which characterized in that includes:

the protection mechanism is used for protecting;

the pushing mechanism is arranged in the protection mechanism and used for disassembling and assembling the tool sleeve;

wherein, push mechanism includes hand wheel (1), valve rod (2) and send and gets joint (9), the one end of valve rod (2) is equipped with hand wheel (1), the other end of valve rod (2) is equipped with to send gets joint (9), valve rod (2) are close to send and get joint (9) one side and are equipped with distance rod (6), distance rod (6) are equipped with guiding screw (13) with the crossing department of valve rod (2), valve rod (2) are close to the grooving has been seted up to the lateral wall of guiding screw (13).

2. The VR plug delivery tool of the novel transmission logic as claimed in claim 1, wherein the delivery joint (9) comprises a delivery sleeve (93), a spring ring (94) is embedded in the delivery sleeve (93), a delivery sleeve joint (92) is arranged on one side of the spring ring (94) close to the guide screw (13), a set screw (91) is arranged at one end of the delivery sleeve joint (92) far away from the delivery sleeve (93), and an annular ring (95) is embedded in one end of the delivery sleeve (93) far away from the delivery sleeve joint (92).

3. The VR block and delivery tool with novel transmission logic as claimed in claim 1, wherein the protection mechanism includes a valve stem sleeve (5), a first packing cover (4) is provided at one end of the valve stem sleeve (5) close to the hand wheel (1), and a second packing cover (12) is provided at one side of the valve stem sleeve (5) close to the delivery joint (9).

4. A VR plug-and-drop tool of a new transmission logic according to claim 3, characterized in that the first packing gland (4) is internally provided with a bearing gland (3) and a first thrust bearing (14).

5. A VR plug-and-drop tool of a new transmission logic according to claim 3, characterized in that the second gland (12) is provided with a second thrust bearing (7) inside.

6. The VR block-sending tool with novel transmission logic as claimed in claim 1, wherein a plug (10) is arranged at one end of the sending joint (9) far away from the hand wheel (1), and an annular groove is formed at the intersection of the plug (10) and the sending joint (9).

7. The VR block and pick-up tool of the new transmission logic of claim 1, wherein a pressure gauge (8) is provided on the upper surface of the intersection of the pick-up connector (9) and the valve stem sleeve (5), and a stop valve (11) is provided on the lower surface of the intersection of the pick-up connector (9) and the valve stem sleeve (5).

8. A VR block and pick tool of new transmission logic as claimed in claim 7, where the pressure gauge (8) is provided with a flange adapter (15) near the intersection of the pick-up joint (9).