Two-way cartridge valve with valve element convenient to replace

Abstract

The utility model provides a two-way cartridge valve with a valve element convenient to replace, and mainly relates to the technical field of two-way cartridge valves. A two-way cartridge valve with valve elements convenient to replace comprises an integrated valve block, a control cover plate is installed at the top of the integrated valve block, a valve sleeve is slidably installed in the integrated valve block, a first valve element and a second valve element are arranged in the valve sleeve, and a first clamping groove and a second clamping groove are formed in the front portion and the rear portion of the first valve element and the front portion and the rear portion of the second valve element correspondingly. First clamping blocks are arranged in the two corresponding first clamping grooves, and second clamping blocks are arranged in the two corresponding second clamping grooves. The utility model has the beneficial effects that the structure is simple, the use is convenient, the first clamping groove and the second clamping groove are arranged, and under the matching of the first clamping block and the second clamping block, the first valve core and the second valve core can be tightly matched, so that the first valve core and the second valve core can be conveniently pulled out at the same time; the problem that an existing integrated valve element and a valve sleeve are prone to being clamped is solved, and the effect that the valve element is convenient to replace is achieved.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of two-way cartridge valves, in particular to a two-way cartridge valve which is convenient for replacing a valve core. Background Art

[0002] The two-way cartridge valve has the characteristics of sensitive action, fast response and small impact; strong resistance to oil pollution, and no strict requirements on oil filtration accuracy; simple structure, easy maintenance, few failures and long service life; the plug-in has the characteristics of one valve with multiple functions, which is convenient for forming various hydraulic circuits and working stably and reliably; the plug-in has parts with a high degree of universality, standardization and serialization, which can form an integrated system.

[0003] Because of its obvious advantages, it is used on a large scale. In the past, due to the tight connection between the valve core and the valve sleeve, the valve core was often difficult to remove, or it needed to be disassembled with the help of auxiliary tools, which was inconvenient to work and brought inconvenience to use. Utility Model Content

[0004] In order to solve the deficiencies of the prior art, the utility model provides a two-way cartridge valve which is convenient for replacing the valve core. The utility model has a simple structure and is easy to use. By setting the first card slot and the second card slot, and with the cooperation of the first card block and the second card block, the first valve core and the second valve core can be closely matched, and then it is convenient to pull out one valve core and the second valve core at the same time, avoiding the problem that the integrated valve core and the valve sleeve are easily stuck in the past, and achieving the effect of facilitating the replacement of the valve core. At the same time, the valve core is divided into two, and only the damaged half can be replaced, thereby reducing the cost of use and bringing convenience to use.

[0005] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0006] A two-way cartridge valve that is easy to replace the valve core, including an integrated valve block, a control cover plate is installed on the top of the integrated valve block, a valve sleeve is slidably installed inside the integrated valve block, a first valve core and a second valve core are provided inside the valve sleeve, and a first clamping groove and a second clamping groove are provided in the front and back of the first valve core and the second valve core, a first clamping block is provided in the corresponding two first clamping grooves, and a second clamping block is provided in the corresponding two second clamping grooves.

[0007] Furthermore, a pilot valve is installed on the top surface of the control cover plate.

[0008] Furthermore, the valve sleeve is tightly connected to the integrated valve block via a sealing ring.

[0009] Furthermore, the sealing ring is an EPDM rubber ring.

[0010] Furthermore, pull rings are installed on the tops of the first valve core and the second valve core.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model has a simple structure and is easy to use. By providing the first clamping groove and the second clamping groove, and with the cooperation of the first clamping block and the second clamping block, the first valve core and the second valve core can be closely matched, so that it is convenient to pull out the first valve core and the second valve core at the same time, avoiding the problem that the integrated valve core and the valve sleeve are easily stuck in the past, achieving the effect of facilitating the replacement of the valve core. At the same time, the valve core is divided into two, so only the damaged half can be replaced, thereby reducing the cost of use and bringing convenience to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Attachment Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Attachment Figure 2 This is a structural diagram of the first valve core and the second valve core;

[0015] The numbers shown in the accompanying drawings are: 1. integrated valve block; 2. control cover; 3. valve sleeve; 4. first valve core; 5. second valve core; 6. first slot; 7. second slot; 8. first clamping block; 9. second clamping block; 10. pilot valve; 11. pull ring. DETAILED DESCRIPTION

[0016] The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that such equivalent forms also fall within the scope defined in this application.

[0017] like Figure 1-2 As shown, the utility model describes a two-way cartridge valve that is easy to replace the valve core, including an integrated valve block 1, a control cover plate 2 is installed on the top of the integrated valve block 1, a valve sleeve 3 is slidably installed inside the integrated valve block 1, a first valve core 4 and a second valve core 5 are provided inside the valve sleeve 3, and the first valve core 4 and the second valve core 5 are provided with a first card groove 6 and a second card groove 7 at the front and rear, and the corresponding two first card grooves 6 are provided with a first card block 8, and the corresponding two second card grooves 7 are provided with a second card block 9.

[0018] Specifically, a pilot valve 10 is installed on the top surface of the control cover plate 2 .

[0019] Specifically, the valve sleeve 3 is tightly connected to the integrated valve block 1 through a sealing ring.

[0020] Specifically, the sealing ring is an EPDM rubber ring.

[0021] Specifically, pull rings 11 are installed on the tops of the first valve core 4 and the second valve core 5 .

[0022] Example:

[0023] When using this device, first connect the first valve core 4 with the second valve core 5 to form a column with a hollow top, then clamp the first clamping block 8 in the corresponding first clamping groove 6, clamp the second clamping block 9 in the corresponding second clamping groove 9, and then simultaneously clamp the first valve core 4 and the second valve core 5 into the valve sleeve 3. With the support of the inner wall of the valve sleeve 3, the first valve core 4 and the second valve core 5 fit tightly together, and with the cooperation of the first clamping block 8 and the second clamping block 9, when the first valve core 4 and the second valve core 5 need to be replaced, it can be ensured that the first valve core 4 and the second valve core 5 can be lifted at the same time, thereby avoiding the phenomenon of the first valve core 4 and the second valve core 5 being stuck with the valve sleeve 3, making it easy to replace and bringing convenience to use.

[0024] The utility model has a simple structure and is easy to use. By providing the first clamping groove and the second clamping groove, and with the cooperation of the first clamping block and the second clamping block, the first valve core and the second valve core can be closely matched, so that it is convenient to pull out the first valve core and the second valve core at the same time, avoiding the problem that the integrated valve core and the valve sleeve are easily stuck in the past, achieving the effect of facilitating the replacement of the valve core. At the same time, the valve core is divided into two, so only the damaged half can be replaced, thereby reducing the cost of use and bringing convenience to use.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A two-way cartridge valve for easy replacement of a valve core, comprising an integrated valve block (1), characterized in that: A control cover plate (2) is installed on the top of the integrated valve block (1); a valve sleeve (3) is slidably installed inside the integrated valve block (1); a first valve core (4) and a second valve core (5) are provided inside the valve sleeve (3); a first clamping groove (6) and a second clamping groove (7) are provided at the front and rear of the first valve core (4) and the second valve core (5); a first clamping block (8) is provided in the corresponding two first clamping grooves (6); and a second clamping block (9) is provided in the corresponding two second clamping grooves (7).

2. A two-way cartridge valve for easy replacement of valve core according to claim 1, characterized in that: A pilot valve (10) is installed on the top surface of the control cover plate (2).

3. A two-way cartridge valve for easy replacement of valve core according to claim 2, characterized in that: The valve sleeve (3) is tightly connected to the integrated valve block (1) via a sealing ring.

4. A two-way cartridge valve for easy replacement of valve core according to claim 3, characterized in that: The sealing ring is an EPDM rubber ring.

5. A two-way cartridge valve for easy replacement of valve core according to claim 1, characterized in that: Pull rings (11) are installed on the tops of the first valve core (4) and the second valve core (5).

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