Valve sleeve

Abstract

The utility model discloses a valve sleeve, which belongs to the field of valve sleeves and comprises a valve sleeve component, the valve sleeve component comprises a valve sleeve outer sleeve, a mounting groove is arranged on the inner wall of the lower end of the valve sleeve outer sleeve, a sealing ring is arranged inside the mounting groove, and a valve sleeve body is arranged inside the valve sleeve outer sleeve. By means of the arranged valve sleeve assembly, the abrasion-resistant, corrosion-resistant and high-temperature-resistant effects of the valve sleeve body can be improved conveniently, the situation of glue leakage can be avoided, the service life of the valve sleeve can be prolonged accordingly, meanwhile, through mutual cooperation of the structures, the installation stability of the valve sleeve body can be improved conveniently, quick disassembly is facilitated, and the service life of the valve sleeve is prolonged. Therefore, the use convenience of the valve sleeve can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve sleeve field, concretely is a valve sleeve. BACKGROUND

[0002] Valve sleeve is a kind of accessory for controlling fluid flow, usually with valve, the main function of valve sleeve is by compressed air or other ways to exert force, to operate the opening and closing and throttling effect of valve, the gap between valve housing and valve sleeve is used to transmit air pressure, to control valve, valve sleeve is designed to withstand the wear of fluid, to prolong the service life of valve, avoid using expensive and easily damaged components such as piston type operator, operating leather film or electric motor, the valve needle sleeve of the past is high speed steel finished product to do ordinary material is good, but do some high temperature, high corrosion material, valve needle sleeve is easy to wear and corrosion, cannot long production, based on this, it is necessary to provide a valve sleeve resistant to high temperature, corrosion and wear, ensure no leakage, prolong service life, in addition, the overall installation stability of existing valve sleeve is not enough remarkable, and disassembly is more time-consuming, based on this, it is necessary to provide a valve sleeve capable of improving installation stability and facilitating disassembly. SUMMARY

[0003] The embodiment of the utility model provides a valve sleeve, to solve the problem that the corrosion and wear resistance of the existing valve sleeve needs to be improved

[0004] To achieve the above object, the utility model provides a valve sleeve, including valve sleeve assembly;

[0005] Wherein, the valve sleeve assembly includes valve sleeve outer cover, the lower end inner wall of valve sleeve outer cover is equipped with installation groove, the inside of installation groove is installed with sealing ring, the inside of valve sleeve outer cover is installed with valve sleeve body.

[0006] As a preferred scheme of the utility model, the inside of installation groove is equipped with two first clamping grooves, the side surface of sealing ring is fixedly connected with two first clamping lugs, and the two first clamping lugs are clamped in the inside of first clamping groove.

[0007] As a preferred scheme of the utility model, the side surface of valve sleeve body is equipped with annular groove, and the inside of annular groove is rotatably connected with rotating ring.

[0008] As a preferred scheme of the utility model, the side surface of rotating ring is fixedly connected with a plurality of springs, and the tail ends of the plurality of springs are all fixedly connected with second clamping lugs.

[0009] As a preferred scheme of the utility model, the upper end inner wall of valve sleeve outer cover is equipped with second clamping groove, and the second clamping lugs are clamped in the inside of second clamping groove.

[0010] As a preferred scheme of the utility model, the valve sleeve body is made of ceramic, and the sealing ring is made of rubber.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1, in the valve sleeve body use, first the valve sleeve body and valve sleeve cover mutual sleeve, ceramic material valve sleeve body prevents wear and tear and corrosion problem at this time, and the valve needle sleeve of stainless steel made of the valve sleeve cover added outside can protect the valve sleeve body, significantly improve the wear resistance and corrosion resistance, easily cope with any high corrosive plastic material, cooperate sealing ring structure can guarantee not to leak glue, compared with the valve sleeve structure in the prior art, the utility model can significantly enhance the wear resistance and corrosion resistance of the valve sleeve body through the above-mentioned structure cooperation, and avoid the leakage of glue, therefore, the practicability of the valve sleeve can be enhanced, and the service life is prolonged.

[0013] 2, in use, the valve sleeve body is installed in the valve sleeve cover inside, the second clamping lug is clamped in the second clamping groove at this time, which can preliminarily improve the stability between the valve sleeve body and the valve sleeve cover, and the sealing ring can increase the friction between the valve sleeve body and the valve sleeve cover, further improving the installation stability, when disassembling, the valve sleeve body is pulled out from the valve sleeve cover, at this time, the spring is contracted under stress, so that the second clamping lug is withdrawn from the second clamping groove, and the valve sleeve body can be disassembled, compared with the valve sleeve structure in the prior art, the utility model can improve the installation stability of the valve sleeve and facilitate quick disassembly through the above-mentioned structure cooperation, so that the use convenience can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of the utility model;

[0015] Figure 2 It is the valve sleeve cover structure exploded view of the utility model;

[0016] Figure 3 It is the valve sleeve cover structure section view of the utility model;

[0017] Figure 4 It is the sealing ring structure schematic view of the utility model;

[0018] Figure 5 It is the valve sleeve body and second clamping lug structure schematic view of the utility model;

[0019] Figure 6 It is the valve sleeve body structure schematic view of the utility model;

[0020] Figure 7 It is the second clamping lug structure schematic view of the utility model.

[0021] In the figure: 100, valve sleeve assembly; 101, valve sleeve cover; 102, mounting groove; 103, sealing ring; 104, valve sleeve body; 111, first clamping groove; 112, first clamping lug; 121, annular groove; 122, rotating ring; 131, spring; 132, second clamping lug; 141, second clamping groove. DETAILED DESCRIPTION

[0022] 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 scope of protection of the utility model.

[0023] Please refer to Figures 1-3 The utility model provides a valve sleeve, including valve sleeve assembly 100;

[0024] Among them, valve sleeve assembly 100 includes valve sleeve cover 101, the inner wall of the lower end of valve sleeve cover 101 is provided with mounting groove 102, sealing ring 103 is installed in the inside of mounting groove 102, and valve sleeve body 104 is installed in the inside of valve sleeve cover 101.

[0025] In a specific embodiment, the valve sleeve assembly 100 provided can not only improve the wear resistance, corrosion resistance and high temperature resistance of the valve sleeve body 104, but also avoid the glue leakage problem, thereby prolonging the service life of the valve sleeve. The above structure can also improve the installation stability of the valve sleeve body 104 and facilitate quick disassembly, thereby improving the use convenience of the valve sleeve. During use, the valve sleeve body 104 is first installed in the valve sleeve cover 101, and the second clamping lug 132 is clamped in the second clamping groove 141, thereby preliminarily improving the stability between the valve sleeve body 104 and the valve sleeve cover 101. The sealing ring 103 can increase the friction between the valve sleeve body 104 and the valve sleeve cover 101, further improve the installation stability and improve the sealing performance, avoid the glue leakage problem, and the valve sleeve body 104 made of ceramic material can eliminate the wear and corrosion problems. The valve sleeve cover 101 made of stainless steel can protect the valve sleeve body 104, significantly improve the wear resistance and corrosion resistance, and easily cope with any high-corrosion plastic material, thereby prolonging the service life of the valve sleeve.

[0026] Please refer to Figures 2-7 The inside of the mounting groove 102 is provided with two first clamping grooves 111, and the side surface of the sealing ring 103 is fixedly connected with two first clamping lugs 112, which are clamped in the inside of the first clamping grooves 111.

[0027] In a specific embodiment, the first clamping lug 112 is clamped in the first clamping groove 111, which can improve the stability of the installation of the sealing ring 103 in the installation groove 102 and facilitate the quick disassembly of the sealing ring 103.

[0028] Please refer to Figures 2-7 The side surface of the valve sleeve body 104 is provided with an annular groove 121, and the annular groove 121 is rotationally connected with a rotating ring 122.

[0029] In a specific embodiment, the rotating ring 122 is rotationally connected in the annular groove 121, which can facilitate the quick installation of the second clamping lug 132.

[0030] Please refer to Figures 2-7 The side surface of the rotating ring 122 is fixedly connected with a plurality of springs 131, and the ends of the plurality of springs 131 are fixedly connected with the second clamping lug 132.

[0031] In a specific embodiment, when the valve sleeve body 104 is pulled out of the valve sleeve cover 101, the springs 131 are contracted under stress, thereby disassembling the valve sleeve body 104.

[0032] Please refer to Figures 2-7 The upper end inner wall of the valve sleeve cover 101 is provided with a second clamping groove 141, and the second clamping lug 132 is clamped in the second clamping groove 141.

[0033] In a specific embodiment, the second clamping lug 132 is clamped in the second clamping groove 141, which can improve the stability of the installation of the valve sleeve body 104 in the valve sleeve cover 101.

[0034] Please refer to Figures 2-7 The valve sleeve body 104 is made of ceramic, and the sealing ring 103 is made of rubber.

[0035] In a specific embodiment, the ceramic valve sleeve body 104 can enhance its wear resistance and corrosion resistance, and the rubber sealing ring 103 can not only protect the valve sleeve body 104, but also increase the friction, thereby further improving the installation stability of the valve sleeve body 104.

[0036] Working principle: in use, first install the valve sleeve body 104 in the valve sleeve outer sleeve 101, at this moment, the second clamping lug 132 is clamped in the second clamping groove 141, which can preliminarily improve the stability between the valve sleeve body 104 and the valve sleeve outer sleeve 101, and the sealing ring 103 can increase the friction between the valve sleeve body 104 and the valve sleeve outer sleeve 101, thereby further improving the installation stability and improving the sealing performance to avoid the leakage of glue, and the ceramic material of the valve sleeve body 104 can prevent wear and corrosion, and the valve sleeve outer sleeve 101 made of stainless steel can protect the valve sleeve body 104, significantly improve the wear resistance and corrosion resistance, easily cope with any high corrosive plastic material, thereby prolonging the service life of the valve sleeve.

[0037] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0038] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A valve sleeve, characterized in that, include: A valve sleeve assembly (100) includes a valve sleeve outer sleeve (101), the lower end of the valve sleeve outer sleeve (101) has an installation groove (102) on its inner wall, a sealing ring (103) is installed inside the installation groove (102), and a valve sleeve body (104) is installed inside the valve sleeve outer sleeve (101).

2. The valve sleeve according to claim 1, characterized in that: The mounting groove (102) has two first slots (111) inside, and the side surface of the sealing ring (103) is fixedly connected to two first ferrules (112), and the two first ferrules (112) are both engaged inside the first slots (111).

3. A valve sleeve according to claim 1, characterized in that: The valve sleeve body (104) has an annular groove (121) on its side surface, and a rotating ring (122) is rotatably connected inside the annular groove (121).

4. A valve sleeve according to claim 3, characterized in that: A plurality of springs (131) are fixedly connected to the side surface of the rotating ring (122), and a second retaining shank (132) is fixedly connected to the end of each of the springs (131).

5. A valve sleeve according to claim 4, characterized in that: The upper inner wall of the valve sleeve outer sleeve (101) is provided with a second slot (141), and the second retaining rod (132) is engaged with the inside of the second slot (141).

6. A valve sleeve according to claim 1, characterized in that: The valve sleeve body (104) is made of ceramic, and the sealing ring (103) is made of rubber.

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