Wear-resistant and fracturing-resistant valve body assembly

Abstract

The utility model relates to the technical field of fracturing valve bodies, and discloses a wear-resistant and fracturing-resistant valve body assembly which comprises a valve main body, a plurality of inserting buckles are fixedly connected to the bottom of the valve main body at equal intervals, fixing buckles are slidably connected to the left side and the right side of each inserting buckle, springs are fixedly connected to the adjacent sides of the fixing buckles, and the springs are fixedly connected to the left side and the right side of each inserting buckle. The middle portions of the adjacent sides of the multiple fixing buckles are fixedly connected with steel wires, the tail ends of the multiple steel wires are fixedly connected with rotating handles, the outer sides of the multiple inserting buckles are slidably connected with fixing rings, the outer sides of the fixing rings are fixedly connected with rubber rings, and a convenient assembling and disassembling mechanism is installed at the bottom of the valve body. According to the utility model, the rotating handle is rotated to pull the fixing buckle to retract into the inserting buckles through the steel wire, then the fixing ring on the rubber ring is buckled below the valve main body, and the inserting buckles are inserted into the corresponding inserting grooves in the fixing ring, so that the effects of quickly installing and firmly fixing the rubber ring are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to fracturing valve body technical field especially relates to a wear -resisting fracturing valve body assembly. BACKGROUND

[0002] Valve body assembly is the core component in petroleum exploitation and chemical fluid conveying system, and it is designed ingeniously, which is composed of valve seat, valve ball and valve cover, the valve seat provides basic support for the whole, and is tightly attached to the valve ball by special sealing structure, accurately controls fluid flow direction, and the wear -resisting valve ball is flexible to open and close under the drive of pressure difference, realizes one -way conduction and cut -off of fluid, and prevents backflow phenomenon.

[0003] The wear -resisting fracturing valve body assembly is specially made for responding to harsh industrial environment, and is an indispensable key component in the field of petroleum exploitation and chemical fluid conveying, which can realize accurate control of fluid under high pressure environment by special mechanical structure, and one -way conduction function makes fluid flow stably and continuously to a specific direction, prevents backflow phenomenon, and the previous wear -resisting fracturing valve body assembly is made of high -strength alloy in terms of firmness, and the present wear -resisting fracturing valve body assembly adds a layer of rubber sleeve on the outside, thereby improving the sealing property, and the rubber sleeve of the existing wear -resisting fracturing valve body assembly is fixed by adhesion, and the fixing mode will appear open glue loose after long -term use, which leads to falling and affects the sealing property. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a wear -resisting fracturing valve body assembly, which aims at improving the problem that the fixing mode in the prior art will appear open glue loose after long -term use, which leads to falling and affects the sealing property.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a wear -resisting fracturing valve body assembly, including valve body, the bottom of the valve body is fixedly connected with a plurality of insert buckles at equal intervals, the left and right sides of the plurality of insert buckles are slidably connected with fixed buckles, the adjacent sides of the plurality of fixed buckles are fixedly connected with springs, the middle parts of the adjacent sides of the plurality of fixed buckles are fixedly connected with steel wires, the ends of the plurality of steel wires are fixedly connected with handles, the outer sides of the plurality of insert buckles are slidably connected with fixed rings, the outer side of the fixed ring is fixedly connected with a rubber ring, the bottom of the valve body is provided with a convenient mounting and dismounting mechanism, and the convenient mounting and dismounting mechanism is used for supporting the convenient replacement of the mechanism.

[0006] Further description of the above technical scheme:

[0007] The convenient loading and unloading mechanism comprises a connecting column, the outer wall of the connecting column is slidably connected to the inner side of the bottom of the valve body, the bottom of the connecting column is fixedly connected with a claw body, the outer wall of the connecting column is fixedly connected with a plurality of buckles at equal intervals, the inner wall of the valve body is provided with a plurality of fixed grooves at equal intervals, and the plurality of fixed grooves are slidably connected with corresponding buckles respectively.

[0008] As a further description of the above technical solution:

[0009] The inner side of each of the plurality of insertion buckles is rotatably connected with a plurality of rotating rods, and the outer wall of each of the plurality of rotating rods is fixedly connected with a pulley.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the upper part of the rotating handle is provided with a rubber sleeve, and the outer wall of the rubber sleeve is fixedly connected with a drawing pin around.

[0012] As a further description of the above technical solution:

[0013] A threaded hole is formed in the middle of the outer wall of the connecting piece, and a screw is threadedly connected to the inner side of the threaded hole.

[0014] As a further description of the above technical solution:

[0015] Sliding grooves are formed at the four corners of the outer wall of the claw body, and a plurality of protective plates are fixedly connected to the inner sides of the sliding grooves.

[0016] As a further description of the above technical solution:

[0017] A ring groove is formed in the outer wall of the valve body, and a protective ring is fixedly connected to the inner side of the ring groove.

[0018] As a further description of the above technical solution:

[0019] A square groove is formed in the front side of the valve body, and an information board is fixedly connected to the inner side of the square groove.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、In the utility model, the rotating handle is pulled by a steel wire to retract the fixed buckles into the insertion buckles, then the fixed ring on the rubber ring is buckled below the valve body, the plurality of insertion buckles are inserted into the corresponding insertion grooves on the fixed ring, then the rotating handle is loosened, the plurality of springs push the corresponding fixed buckles out to be fixed, thereby realizing the effects of quick installation and firm fixation of the rubber ring.

[0022] 2. The utility model discloses a connecting column is inserted in the round groove below the valve body, and simultaneously a plurality of buckles are inserted into the corresponding fixed groove, then the claw body is rotated to make a plurality of buckles slide into the depth of the fixed groove, the connecting piece is grabbed to insert a plurality of limiting strips fixed thereon into the corresponding fixed groove, thereby limiting the external buckles, to realize the quick installation effect of the claw body. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of a wear-resistant and pressure-crack-resistant valve body assembly is provided for the utility model;

[0024] Figure 2 A partial structure split drawing of a wear-resistant and pressure-crack-resistant valve body assembly is provided for the utility model;

[0025] Figure 3 A Figure 2 enlarged view of A in the figure;

[0026] Figure 4 A convenient mounting and dismounting mechanism split drawing of a wear-resistant and pressure-crack-resistant valve body assembly is provided for the utility model;

[0027] Figure 5 A Figure 4 enlarged view of B in the figure.

[0028] Legend:

[0029] 1, valve body; 2, convenient mounting and dismounting mechanism; 201, connecting column; 202, claw body; 203, buckle; 204, fixed groove; 205, limiting strip; 206, connecting piece; 3, plug buckle; 4, fixed buckle; 5, spring; 6, steel wire; 7, rotating handle; 8, fixed ring; 9, rubber ring; 10, rotating rod; 11, pulley; 12, rubber sleeve; 13, drawing pin; 14, threaded hole; 15, screw; 16, sliding groove; 17, protection plate; 18, ring groove; 19, protection ring; 20, square groove; 21, information board. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Referring to Figure 2 and Figure 3The utility model provides an embodiment: a kind of wear-resistant pressure-cracking valve body assembly, the bottom of valve main body 1 is equidistantly fixedly connected with multiple insert buckles 3, the left and right sides of multiple insert buckles 3 are slidably connected with fixed buckle 4, the adjacent side of multiple fixed buckle 4 is fixedly connected with spring 5, spring 5 is used to push fixed buckle 4, the middle part of the adjacent side of multiple fixed buckle 4 is fixedly connected with steel wire 6, the end of multiple steel wire 6 is fixedly connected with handle 7, handle 7 is pulled fixed buckle 4 by steel wire 6, the outside of multiple insert buckles 3 is slidably connected with fixed ring 8, the outside of fixed ring 8 is fixedly connected with rubber ring 9, rubber ring 9 is fixed by fixed ring 8, the bottom of valve main body 1 is equipped with convenient dismounting mechanism 2, and convenient dismounting mechanism 2 is used to support the convenient replacement of mechanism, the inside of multiple insert buckles 3 is equidistantly rotatably connected with multiple rotating rods 10, the outer wall of multiple rotating rods 10 is fixedly connected with pulley 11, and rotating rod 10 is used to fix pulley 11, the outer wall middle upper portion of handle 7 is equipped with rubber sleeve 12, the outer wall all around of rubber sleeve 12 is fixedly connected with drawing pin 13, and drawing pin 13 is used to fix rubber sleeve 12;

[0032] Specifically, handle 7 is rotatably installed on valve main body 1, multiple steel wires 6 are reeled back by the rotation of handle 7, so that multiple steel wires 6 pull corresponding fixed buckle 4 to retract into insert buckle 3, then fixed ring 8 fixed on rubber ring 9 is buckled below valve main body 1, multiple insert buckles 3 are inserted into corresponding slot on fixed ring 8, then handle 7 is loosened, multiple spring 5 pushes corresponding fixed buckle 4 to be fixed, pulley 11 fixed by rotating rod 10 can improve the fluency of steel wire 6, and rubber sleeve 12 fixed by drawing pin 13 can improve the grip of handle 7.

[0033] Refer to Figure 4 And Figure 5 Convenient dismounting mechanism 2 includes connecting column 201, and the outer wall of connecting column 201 is slidably connected to the inner side of the bottom of valve main body 1;Connecting column 201 is fixedly connected with claw body 202 at the bottom, and claw body 202 is connected with valve main body 1 through connecting column 201;Multiple buckles 203 are equidistantly fixedly connected to the outer wall of connecting column 201, and multiple fixed grooves 204 are equidistantly formed in the inner wall of valve main body 1;Fixed groove 204 is used for fixing buckle 203, and multiple fixed grooves 204 are slidably connected with corresponding buckles 203 respectively;Connecting piece 206 is arranged at the bottom of claw body 202, multiple limiting strips 205 are equidistantly fixedly connected to the top of connecting piece 206, connecting piece 206 is used for connecting multiple limiting strips 205, threaded hole 14 is formed in the middle part of the outer wall of connecting piece 206, and screw 15 is screwedly connected to the inner side of threaded hole 14;Threaded hole 14 is used for fixing screw 15.

[0034] Specifically, the connecting column 201 fixed on the claw body 202 is inserted into the circular groove below the valve body 1, and the plurality of buckles 203 are inserted into the corresponding fixed grooves 204, then the claw body 202 is rotated to make the plurality of buckles 203 slide into the depth of the fixed grooves 204, then the connecting piece 206 is grabbed to insert the plurality of limiting strips 205 fixed thereon into the corresponding fixed grooves 204, thereby limiting the position of the buckles 203, and the connecting piece 206 is fixed with the claw body 202 through the threaded hole 14 and the screw 15.

[0035] With reference to Figure 1 , Figure 2 and Figure 4 , the outer wall of the claw body 202 is provided with a plurality of sliding grooves 16 at four corners, the inner side of the plurality of sliding grooves 16 is fixedly connected with a plurality of protective plates 17, the sliding grooves 16 are used for fixing the protective plates 17, the outer wall of the valve body 1 is provided with a ring groove 18, the inner side of the ring groove 18 is fixedly connected with a protective ring 19, the ring groove 18 is used for fixing the protective ring 19, and the front side of the valve body 1 is provided with a square groove 20, the inner side of the square groove 20 is fixedly connected with an information board 21, and the square groove 20 is used for fixing the information board 21.

[0036] Specifically, the protective plates 17 fixed through the sliding grooves 16 can provide protection for the claw body 202, the protective ring 19 fixed through the ring groove 18 can provide protection for the valve body 1, and the information board 21 fixed in the square groove 20 displays detailed parameters of the wear-resistant and pressure-crack-resistant valve body assembly.

[0037] Working principle: when installing the rubber ring 9 outside the wear-resistant and pressure-crack-resistant valve body assembly, first, rotate the handle 7 installed on the valve body 1, pull the plurality of steel wires 6 back through the rotation of the handle 7, so that the plurality of steel wires 6 pull the corresponding fixing buckles 4 back into the insertion buckles 3, then buckle the fixing ring 8 fixed on the rubber ring 9 below the valve body 1, insert the plurality of insertion buckles 3 into the corresponding insertion slots on the fixing ring 8, then loosen the handle 7 to push the corresponding fixing buckles 4 out to be fixed by the plurality of springs 5, thereby realizing the effect of quick installation and firm fixation of the rubber ring 9.

[0038] When installing the wear-resistant and pressure-crack-resistant valve body assembly claw body 202, first, the connecting column 201 fixed on the claw body 202 is inserted into the circular groove below the valve body 1, and the plurality of buckles 203 are inserted into the corresponding fixed grooves 204, then the claw body 202 is rotated to make the plurality of buckles 203 slide into the depth of the fixed grooves 204, then the connecting piece 206 is grabbed to insert the plurality of limiting strips 205 fixed thereon into the corresponding fixed grooves 204, thereby limiting the position of the buckles 203, to realize the effect of quick installation of the claw body 202.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A wear-resistant and crack-resistant valve assembly, comprising a valve body (1), characterized in that: The bottom of the valve body (1) is fixedly connected with multiple buckles (3) at equal intervals. The left and right sides of the multiple buckles (3) are slidably connected with fixing buckles (4). The adjacent sides of the multiple fixing buckles (4) are fixedly connected with springs (5). The middle of the adjacent sides of the multiple fixing buckles (4) is fixedly connected with steel wires (6). The ends of the multiple steel wires (6) are fixedly connected with rotating handles (7). The outer sides of the multiple buckles (3) are slidably connected with fixing rings (8). The outer sides of the fixing rings (8) are fixedly connected with rubber rings (9). The bottom of the valve body (1) is equipped with a convenient loading and unloading mechanism (2). The convenient loading and unloading mechanism (2) is used for convenient replacement of the support mechanism.

2. The wear-resistant and crack-resistant valve assembly according to claim 1, characterized in that: The convenient loading and unloading mechanism (2) includes a connecting column (201), the outer wall of which is slidably connected to the inner bottom of the valve body (1), a claw body (202) is fixedly connected to the bottom of the connecting column (201), a plurality of buckles (203) are fixedly connected at equal intervals to the outer wall of the connecting column (201), a plurality of fixing grooves (204) are equidistantly opened on the inner wall of the valve body (1), and the plurality of fixing grooves (204) are slidably connected to the corresponding buckles (203), a connecting piece (206) is provided at the bottom of the claw body (202), and a plurality of limiting strips (205) are fixedly connected at equal intervals to the top of the connecting piece (206).

3. The wear-resistant and crack-resistant valve assembly according to claim 1, characterized in that: Multiple rotating rods (10) are equidistantly rotatably connected to the inner side of each of the multiple buckles (3), and pulleys (11) are fixedly connected to the outer wall of each of the multiple rotating rods (10).

4. The wear-resistant and crack-resistant valve assembly according to claim 1, characterized in that: A rubber sleeve (12) is installed on the upper part of the outer wall of the rotating handle (7), and thumbtacks (13) are fixedly connected to the outer wall of the rubber sleeve (12).

5. The wear-resistant and crack-resistant valve assembly according to claim 2, characterized in that: The connecting piece (206) has a threaded hole (14) in the middle of its outer wall, and a screw (15) is threaded into the inner side of the threaded hole (14).

6. The wear-resistant and crack-resistant valve assembly according to claim 2, characterized in that: The claw body (202) has four corners on its outer wall with grooves (16), and protective plates (17) are fixedly connected to the inner side of each groove (16).

7. The wear-resistant and crack-resistant valve assembly according to claim 1, characterized in that: The outer wall of the valve body (1) is provided with an annular groove (18), and a protective ring (19) is fixedly connected to the inner side of the annular groove (18).

8. The wear-resistant and crack-resistant valve assembly according to claim 1, characterized in that: A square groove (20) is provided on the front side of the valve body (1), and an information board (21) is fixedly connected to the inner side of the square groove (20).

Images