Regulating valve dismounting and mounting tool

Abstract

The utility model discloses a regulating valve dismounting tool, which belongs to the technical field of regulating valve dismounting and comprises a connecting rod, a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are movably arranged on the connecting rod, and the first mounting seat and the second mounting seat can move relatively. A first dismounting and mounting sheet is arranged on the first mounting seat, and a second dismounting and mounting sheet is arranged on the second mounting seat; the connecting rod is provided with a first locking assembly and a second locking assembly which are used for fixing the first mounting base and the second mounting base respectively and used for fixing the distance between the first dismounting and mounting pieces. A boss is arranged on the portion, located between the first locking assembly and the second locking assembly, of the connecting rod, the outer wall of the boss is of a polygonal structure, and a force arm rod is arranged at the end of the connecting rod. The valve element assembly installed in a narrow space in the valve seat can be conveniently disassembled, assembled and replaced, time and labor are saved, and the disassembling and assembling work efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of regulating valve disassembly and assembly, in particular to a regulating valve disassembly and assembly tool. Background Art

[0002] A regulating valve is a valve used to adjust process parameters such as flow, pressure, temperature, and liquid level in the field of industrial automation process control. It automatically adjusts the valve opening according to the control signal in the automation system, thereby achieving real-time regulation and control of process parameters such as flow, pressure, temperature, and liquid level.

[0003] During long-term use, the valve core assembly will experience varying degrees of wear, which may cause internal leakage in the valve and affect the normal operation of the process. At this time, the valve needs to be disassembled and the valve core assembly replaced to ensure that the valve can continue to adapt to the working conditions on site and work normally. However, due to the relatively small space inside the valve seat, it is not convenient to disassemble and replace the valve core assembly installed in the valve seat. The disassembly and assembly efficiency is low and it is time-consuming and labor-intensive. Utility Model Content

[0004] The main purpose of the utility model is to solve the above-mentioned technical problems to a certain extent, and to provide a regulating valve disassembly and assembly tool, which can conveniently disassemble, assemble and replace the valve core component installed in a relatively narrow space in the valve seat, saving time and labor and improving the work efficiency of disassembly and assembly.

[0005] The above-mentioned problem to be solved by the utility model is achieved through the following technical solutions:

[0006] A regulating valve disassembly tool is proposed, comprising a connecting rod, a first mounting seat and a second mounting seat movably arranged on the connecting rod, wherein the first mounting seat and the second mounting seat can move relative to each other, and a first disassembly piece is arranged on the first mounting seat and a second disassembly piece is arranged on the second mounting seat;

[0007] The connecting rod is provided with a first locking assembly and a second locking assembly for fixing the first mounting seat and the second mounting seat, respectively, and is used to fix the distance between the first disassembly piece and the first disassembly piece;

[0008] A boss is provided at a portion of the connecting rod between the first locking assembly and the second locking assembly, an outer wall of the boss is a polygonal structure, and a lever arm is provided at the end of the connecting rod.

[0009] In some embodiments, the first locking assembly includes a first locking sleeve and a second locking sleeve, which are movably disposed on the connecting rod, and the first locking sleeve and the second locking sleeve are respectively pressed against two sides of the first mounting seat to fix the position of the first mounting seat; the second locking assembly includes a third locking sleeve and a fourth locking sleeve, which are movably disposed on the connecting rod, and the third locking sleeve and the fourth locking sleeve are respectively pressed against two sides of the second mounting seat to fix the position of the second mounting seat.

[0010] In some embodiments, the connecting rod is provided with a threaded section, and the first locking sleeve, the second locking sleeve, the third locking sleeve and the fourth locking sleeve are threadedly assembled and connected to the connecting rod.

[0011] In some embodiments, outer walls of the first locking sleeve, the second locking sleeve, the third locking sleeve and the fourth locking sleeve are polygonal structures.

[0012] In some embodiments, the connecting rod is provided with a limiting slot along the moving direction of the first mounting seat and the second mounting seat, and the limiting protrusions provided on the first mounting seat and the second mounting seat are placed in the limiting slot.

[0013] In some embodiments, the outer surfaces of the first mounting seat and the second mounting seat are both protruded outward to form mounting columns, and the first disassembly piece and the second disassembly piece are respectively provided with mounting grooves fixedly assembled with the mounting columns.

[0014] In some embodiments, the mounting post is interference fit with the mounting slot, and an anti-fouling protrusion is provided on the outer wall of the mounting post along the insertion direction of the mounting slot.

[0015] The above technical solution provided by this application has the following advantages compared with the prior art:

[0016] The utility model is provided with a first disassembly piece and a second disassembly piece on the first mounting seat and the second mounting seat respectively, wherein the first mounting seat and the second mounting seat are moved, and the lower ends of the first disassembly piece and the second disassembly piece are inserted into the disassembly position of the valve core assembly, and then the first locking assembly and the second locking assembly are used to fix the use position of the first mounting seat and the second mounting seat on the connecting rod, and the lever arm rod is used to increase the lever arm length of the connecting rod, so that the connecting rod drives the first disassembly piece and the second disassembly piece to rotate by acting on the lever arm rod, so as to remove the valve core assembly from the valve seat, and can conveniently disassemble and replace the valve core assembly installed in a relatively narrow space in the valve seat, saving time and labor, and improving the work efficiency of disassembly and assembly, and can adjust the spacing between the first disassembly piece and the second disassembly piece according to the size of the space in the valve seat to adapt to the disassembly and replacement of the valve core assembly in valve seats of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0018] Figure 1 It is the structural diagram of the disassembly and assembly tooling for the regulating valve of the present invention;

[0019] Figure 2 It is the exploded view of the disassembly and assembly tooling for the regulating valve of the present invention;

[0020] Figure 3 It is the structural diagram of the first mounting seat of the present invention.

[0021] Explanation of the reference numerals in the drawings:

[0022] 1 - connecting rod; 2 - first mounting seat; 3 - second mounting seat; 4 - first disassembly and assembly piece; 5 - second disassembly and assembly piece; 6 - first locking assembly; 601 - first locking sleeve; 602 - second locking sleeve; 7 - second locking assembly; 701 - third locking sleeve; 702 - fourth locking sleeve; 8 - boss; 9 - lever arm; 10 - limit card slot; 11 - limit protrusion; 12 - mounting post; 13 - anti - misalignment protrusion. Specific embodiments

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0024] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0025] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0026] like Figure 1-3 As shown, the utility model proposes a regulating valve disassembly and assembly tool, including a connecting rod 1, a first mounting seat 2 and a second mounting seat 3 movably arranged on the connecting rod 1, wherein the first mounting seat 2 and the second mounting seat 3 can move relatively, and a first disassembly and assembly piece 4 is respectively provided on the first mounting seat 2, and a second disassembly and assembly piece 5 is provided on the second mounting seat 3; the connecting rod 1 is respectively provided with a first locking component 6 and a second locking component 7 for fixing the first mounting seat 2 and the second mounting seat 3; the connecting rod 1 is provided with a boss 8 at a position between the first locking component 6 and the second locking component 7, and a force arm rod 9 is provided at the end of the connecting rod 1 to increase the force arm length of the connecting rod 1.

[0027] In this embodiment, refer to Figure 1-2 As shown, the first locking assembly 6 includes a first locking sleeve 601 and a second locking sleeve 602, the second locking assembly 7 includes a third locking sleeve 701 and a fourth locking sleeve 702, the connecting rod 1 is provided with an M16 threaded section, the first locking sleeve 601, the second locking sleeve 602, the third locking sleeve 701 and the fourth locking sleeve 702 are threadedly assembled and connected with the threaded section of the connecting rod 1, so that the first locking sleeve 601, the second locking sleeve 602, the third locking sleeve 701 and the fourth locking sleeve 702 can be moved on the moving rod by twisting, and the first locking sleeve 601 and the second locking sleeve 602 are respectively pressed against both sides of the first mounting seat 2 to fix the position of the first mounting seat 2, and the third locking sleeve 701 and the fourth locking sleeve 702 are respectively pressed against both sides of the second mounting seat 3 to fix the position of the second mounting seat 3.

[0028] Furthermore, the outer wall of the boss 8 is a polygonal structure, so that it is easy to clamp the outer wall of the boss 8 to facilitate the disassembly and assembly of the first locking assembly 6, the second locking assembly 7 and the lever arm 9. The outer walls of the first locking sleeve 601, the second locking sleeve 602, the third locking sleeve 701 and the fourth locking sleeve 702 are polygonal structures. Through this structure, it is easy to clamp the outer walls of the first locking sleeve 601, the second locking sleeve 602, the third locking sleeve 701 or the fourth locking sleeve 702 to facilitate the disassembly and assembly of the first locking sleeve 601, the second locking sleeve 602, the third locking sleeve 701 or the fourth locking sleeve 702.

[0029] When in use, the second locking sleeve 602 and the third locking sleeve 701 are pre-assembled on the connecting rod 1, the first disassembly piece 4 is fixedly assembled to the first mounting seat 2, the second disassembly piece 5 is fixedly assembled to the second mounting seat 3, and then the first mounting seat 2 and the second mounting seat 3 are sleeved on the connecting rod 1. In order to prevent the first mounting seat 2 and the second mounting seat 3 from rotating on the connecting rod 1, a limiting groove 10 is provided on the connecting rod 1 along the moving direction of the first mounting seat 2 and the second mounting seat 3, and the limiting protrusions 11 provided on the first mounting seat 2 and the second mounting seat 3 are placed in the limiting groove 10; then the first locking sleeve 601 and the fourth locking sleeve 702 are assembled to the connecting rod 1, and the first mounting seat 2 and the second mounting seat 3 are moved according to the disassembly spacing of the valve core assembly in the valve seat, so that the first disassembly piece 4 and the fourth locking sleeve 702 are The lower end of the second disassembly piece 5 is inserted into the disassembly position of the valve core assembly, and the second locking sleeve 602 and the third locking sleeve 701 are twisted to make them respectively abut against one side of the first disassembly piece 4 and the second disassembly piece 5, and then the first locking sleeve 601 and the fourth locking sleeve 702 are twisted to make them respectively abut against the other side of the first disassembly piece 4 and the second disassembly piece 5, thereby fixing the position of the first mounting seat 2 and the second mounting seat 3, and fixing the spacing between the first disassembly piece 4 and the first disassembly piece 4 for disassembly of the valve core assembly, so that the connecting rod 1 drives the first disassembly piece 4 and the second disassembly piece 5 to rotate by acting on the force arm rod 9, so as to rotate the valve core assembly and remove it from the valve seat, which can conveniently disassemble and replace the valve core assembly installed in a relatively narrow space in the valve seat, saving time and effort and improving the work efficiency of disassembly and assembly.

[0030] Further, such as Figure 3 As shown, the outer surfaces of the first mounting seat 2 and the second mounting seat 3 are both protruding outward to be provided with mounting columns 12, and the first disassembly piece 4 and the second disassembly piece 5 are respectively provided with mounting grooves fixedly assembled with the mounting columns 12, and the mounting columns 12 are interference fit with the mounting grooves. Through this structure, the disassembly, assembly and replacement of the first disassembly piece 4 and the second disassembly piece 5 can be facilitated, so that the spacing between the first disassembly piece 4 and the second disassembly piece 5 can be adjusted according to the size of the space in the valve seat and the first disassembly piece 4 and the second disassembly piece 5 of matching sizes can be replaced to adapt to the disassembly, assembly and replacement of valve core components in valve seats of different sizes.

[0031] like Figure 3 As shown, in order to facilitate the directional insertion of the first disassembly piece 4 and the second disassembly piece 5 into the mounting column 12, an anti-mistake protrusion 13 is provided on the outer wall of the mounting column 12 along the insertion direction of the mounting groove. At the same time, the anti-mistake protrusion 13 can prevent the first disassembly piece 4 and the second disassembly piece 5 from rotating on the mounting column 12 after assembly.

[0032] The above are only preferred embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A regulating valve disassembly and assembly tool, characterized in that: It comprises a connecting rod, a first mounting seat and a second mounting seat movably arranged on the connecting rod, wherein the first mounting seat and the second mounting seat can move relatively, and a first disassembly piece is arranged on the first mounting seat and a second disassembly piece is arranged on the second mounting seat respectively; The connecting rod is provided with a first locking assembly and a second locking assembly for fixing the first mounting seat and the second mounting seat, respectively, and is used to fix the distance between the first disassembly piece and the first disassembly piece; A boss is provided at a portion of the connecting rod between the first locking assembly and the second locking assembly, an outer wall of the boss is a polygonal structure, and a lever arm is provided at the end of the connecting rod.

2. The regulating valve disassembly and assembly tool according to claim 1, characterized in that: The first locking assembly includes a first locking sleeve and a second locking sleeve, which are movably arranged on the connecting rod, and the first locking sleeve and the second locking sleeve are respectively pressed against two sides of the first mounting seat to fix the position of the first mounting seat; the second locking assembly includes a third locking sleeve and a fourth locking sleeve, which are movably arranged on the connecting rod, and the third locking sleeve and the fourth locking sleeve are respectively pressed against two sides of the second mounting seat to fix the position of the second mounting seat.

3. The regulating valve disassembly and assembly tool according to claim 2, characterized in that: The connecting rod is provided with a threaded section, and the first locking sleeve, the second locking sleeve, the third locking sleeve and the fourth locking sleeve are threadedly assembled and connected with the connecting rod.

4. The regulating valve disassembly and assembly tool according to claim 2, characterized in that: The outer walls of the first locking sleeve, the second locking sleeve, the third locking sleeve and the fourth locking sleeve are polygonal structures.

5. The regulating valve disassembly and assembly tool according to claim 2, characterized in that: The connecting rod is provided with a limiting slot along the moving direction of the first mounting seat and the second mounting seat, and the limiting protrusions provided on the first mounting seat and the second mounting seat are placed in the limiting slot.

6. The regulating valve disassembly and assembly tool according to claim 1, characterized in that: The outer surfaces of the first mounting seat and the second mounting seat are both protruded outwardly to form mounting columns, and the first disassembly piece and the second disassembly piece are respectively provided with mounting grooves fixedly assembled with the mounting columns.

7. The regulating valve disassembly and assembly tool according to claim 6, characterized in that: The mounting post is interference fit with the mounting slot, and an anti-fouling protrusion is provided on the outer wall of the mounting post along the insertion direction of the mounting slot.

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