Valve body base of reversing valve

Abstract

The utility model provides a reversing valve body base which comprises a reversing valve supporting structure, the reversing valve supporting structure comprises a rotating plate and a fitting ring, a second mounting groove is formed in the outer wall of the rotating plate, the rotating plate is rotationally connected to the inner wall of a positioning hole, a limiting shaft is arranged between the second mounting groove and the positioning hole, and the fitting ring is connected with the limiting shaft. And a limiting shaft is arranged at the bottom of the limiting shaft, and the limiting shaft is connected with the second mounting groove and the positioning hole in a clamped mode. The reversing valve fixing device is reasonable in design, through the arrangement of the rotating plate capable of rotating, the rotating plate can drive the position of the attaching ring used for supporting the reversing valve to be adjusted, and then the limiting shaft is inserted between the first mounting groove and the second mounting groove to be used for fixing the position of the rotating plate; therefore, the position of the reversing valve supporting structure can be adjusted according to the position of the reversing valve to support the reversing valves at different positions.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the reversing valve field, concretely relates to a reversing valve valve body base. BACKGROUND

[0002] As the core executive element of fluid control system, reversing valve is widely used in hydraulic transmission, pneumatic control, chemical equipment and automation production fields. The valve body base, as the key force component of reversing valve, its structure design directly affects the sealing performance of valve body, medium flow efficiency and overall service life.

[0003] The reversing valve is fixed through the base to avoid the shaking of the connecting position caused by the vibration of the reversing valve during use.

[0004] The inventor found the following defects in the specific embodiment operation process:

[0005] Since the angle of the reversing valve needs to be adjusted during the installation of the reversing valve and the pipeline, the base needs to be moved as a whole to stably support the reversing valve, but this method needs to continuously adjust the base, making the base installation process complicated.

[0006] It should be noted that the above content belongs to the technical cognition of the inventor. Since the technical content in this field is vast and complex, the above content of the present application does not necessarily constitute the prior art. CONTENT OF THE UTILITY MODEL

[0007] 1. Technical problem to be solved by the utility model:

[0008] The utility model provides a reversing valve valve body base to solve the technical problems in the above background technology.

[0009] 2. Technical scheme:

[0010] To achieve the above purpose, the technical scheme provided by the utility model is: a reversing valve valve body base, comprising a base structure, the top of the base structure is rotationally connected with a reversing valve support structure;

[0011] The base structure comprises a base body, a positioning hole is formed in the top of the base body, a first installation slot is formed in the inner wall of the positioning hole, the number of the first installation slots is set to be multiple, and the multiple first installation slots are annularly arrayed on the inner wall of the auxiliary ring;

[0012] The reversing valve support structure comprises a rotating plate and a bonding ring, a second installation slot is formed in the outer wall of the rotating plate, the rotating plate is rotationally connected to the inner wall of the positioning hole, a limiting shaft is arranged between the second installation slot and the positioning hole, the bottom of the limiting shaft is provided with a limiting shaft, and the limiting shaft is connected with the second installation slot and the positioning hole in a clamping manner.

[0013] Further, the outer wall of the base body is provided with mounting holes, and the number of the mounting holes is multiple.

[0014] Further, the rotating plate is provided with positioning grooves on both sides, and the rotating plate is provided with a insertion hole in the inside.

[0015] Further, the moving frame is provided with guide strips on both sides, and the guide strips are slidably connected with the positioning grooves.

[0016] Further, the second sliding block is provided with an auxiliary hole in the middle, and a rotating shaft is rotatably connected with the inside of the second sliding block.

[0017] Further, the fitting ring is provided with U-shaped holes on both sides, and the U-shaped holes are connected with the rotating bolts.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the technical scheme has the following beneficial effects:

[0020] The rotating plate can drive the position of the fitting ring for supporting the change-over valve on the top to be adjusted, and then the limiting shaft is inserted between the first mounting groove and the second mounting groove for fixing the position of the rotating plate, so that the position of the change-over valve support structure can be adjusted according to the position of the change-over valve to support the change-over valve at different positions.

[0021] When supporting the change-over valve, the fitting ring is provided with four, two opening directions opposite fitting rings are a group, and a group of fitting rings can support the top and bottom of the change-over valve at the same time, maintain the stability of the change-over valve during the starting process, and avoid the change-over valve from generating large vibration during the process of liquid or gas flowing through the change-over valve. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0023] Fig. 2 It is a three-dimensional structure schematic diagram of the base structure of the utility model;

[0024] Fig. 3 It is a three-dimensional structure schematic diagram of the change-over valve support structure of the utility model.

[0025] Reference signs:

[0026] 1, base structure; 101, base body; 102, mounting hole; 103, positioning hole; 104, first mounting groove; 105, auxiliary ring; 106, limiting shaft; 2, reversing valve support structure; 201, rotating plate; 202, positioning groove; 203, insertion hole; 204, second mounting groove; 205, moving frame; 206, guide bar; 207, first sliding block; 208, sliding hole; 209, sliding shaft; 210, second sliding block; 211, auxiliary hole; 212, rotating shaft; 213, rotating bolt; 214, fitting ring; 215, U-shaped hole. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, in which several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0028] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0030] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with", "provided in" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Embodiment

[0031] Refer to the attached drawings Figs. 1-3 A reversing valve valve body base, comprising a base structure 1, the top of the base structure 1 is rotatably connected with a reversing valve support structure 2;

[0032] The base structure 1 comprises a base body 101, the top of the base body 101 is provided with a positioning hole 103, the inner wall of the positioning hole 103 is provided with a first mounting groove 104, the number of the first mounting groove 104 is set to be multiple, and the multiple first mounting grooves 104 are annularly arranged on the inner wall of the auxiliary ring 105. The outer wall of the base body 101 is provided with a mounting hole 102, the number of the mounting hole 102 is set to be multiple, a bolt is inserted into the inside of the mounting hole 102, then one end of the bolt is connected with the ground or other fixing device, and the stability of the base structure 1 is maintained;

[0033] The reversing valve support structure 2 comprises a rotating plate 201 and a fitting ring 214, the outer wall of the rotating plate 201 is provided with a second mounting groove 204, the rotating plate 201 is rotatably connected with the inner wall of the positioning hole 103, a limiting shaft 106 is arranged between the second mounting groove 204 and the positioning hole 103, the bottom of the limiting shaft 106 is provided with a limiting shaft 106, the limiting shaft 106 is clamped and connected with the second mounting groove 204 and the positioning hole 103, the two sides of the rotating plate 201 are provided with a positioning groove 202, the inside of the rotating plate 201 is provided with a plug hole 203, the top of the rotating plate 201 is provided with a moving frame 205, the two sides of the moving frame 205 are provided with a guide strip 206, the guide strip 206 is slidably connected with the positioning groove 202, the inside of the moving frame 205 is slidably connected with a first sliding block 207, the middle of the first sliding block 207 is provided with a sliding hole 208, the inner wall of the sliding hole 208 is slidably connected with a sliding shaft 209, the two sides of the inner wall of the moving frame 205 are slidably connected with a second sliding block 210, the middle of the second sliding block 210 is provided with an auxiliary hole 211, the inside of the second sliding block 210 is rotatably connected with a rotating shaft 212, the middle of the rotating shaft 212 is threadedly connected with a rotating bolt 213, the two sides of the fitting ring 214 are provided with a U-shaped hole 215, the U-shaped hole 215 is connected with the rotating bolt 213, then the rotating plate 201 is installed into the inside of the positioning hole 103, then the rotating plate 201 is rotated, the rotating plate 201 is rotated in the inside of the positioning hole 103 for adjusting the position of the rotating plate 201, so that the rotating plate 201 is aligned with the reversing valve valve body, then the limiting shaft 106 at the bottom of the auxiliary ring 105 and the limiting shaft 106 are inserted between the first mounting groove 104 and the second mounting groove 204 to fix the position of the rotating plate 201;

[0034] Afterwards push the mobile frame 205 to slide on the outer wall of the rotating plate 201, then insert the sliding shaft 209 into the inside of the sliding shaft 209 to fix the position of the mobile frame 205, then rotate the rotating shaft 212 which is perpendicular to the mobile frame 205, rotate the rotating bolt 213, make the groove of the outer wall of the insertion hole 203 and the U-shaped hole 215 fit to the mobile frame 205 to fix, make the fitting ring 214 connect to the bottom and top of the reversing valve respectively, then rotate the rotating bolt 213 on both sides of the top fitting ring 214, make the rotating bolt 213 move downward and one end of the rotating bolt 213 insert into the inside of the auxiliary hole 211, then rotate the bolt 213 to make the top fitting ring 214 move downward, make the fitting ring 214 extrude the valve body of the reversing valve, then the bottom of the valve body of the reversing valve and the bottom fitting ring 214 fit to stably support and fix the valve body of the reversing valve.

[0035] The above-mentioned embodiments only express certain implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as the limitation of the patent scope of the present application; it should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A valve body base for a reversing valve, the valve body base comprising: Comprising The base structure (1), the top of the base structure (1) is rotatably connected with the reversing valve support structure (2); The base structure (1) comprises a base body (101), the top of the base body (101) is provided with a positioning hole (103), the inner wall of the positioning hole (103) is provided with a first mounting groove (104), the number of the first mounting groove (104) is set to be multiple, and the multiple first mounting grooves (104) are annularly arrayed on the inner wall of an auxiliary ring (105); The reversing valve support structure (2) comprises a rotating plate (201) and a fitting ring (214), the outer wall of the rotating plate (201) is provided with a second mounting groove (204), the rotating plate (201) is rotatably connected to the inner wall of the positioning hole (103), the second mounting groove (204) and the positioning hole (103) are provided with a limiting shaft (106), the bottom of the limiting shaft (106) is provided with a limiting shaft (106), and the limiting shaft (106) is connected with the second mounting groove (204) and the positioning hole (103).

2. The valve body base of claim 1, wherein: The outer wall of the base body (101) is provided with a mounting hole (102), and the number of the mounting hole (102) is set to be multiple.

3. The valve body base of claim 1, wherein: The two sides of the rotating plate (201) are provided with a positioning groove (202), the inside of the rotating plate (201) is provided with a insertion hole (203), and the top of the rotating plate (201) is provided with a moving frame (205).

4. The valve body base of claim 3, wherein: The two sides of the moving frame (205) are provided with a guide strip (206), the guide strip (206) is slidably connected with the positioning groove (202), the inside of the moving frame (205) is slidably connected with a first sliding block (207), the middle of the first sliding block (207) is provided with a sliding hole (208), the inner wall of the sliding hole (208) is slidably connected with a sliding shaft (209), and the two sides of the inner wall of the moving frame (205) are slidably connected with a second sliding block (210).

5. A valve body base for a reversing valve according to claim 4, wherein: The middle of the second sliding block (210) is provided with an auxiliary hole (211), the inside of the second sliding block (210) is rotatably connected with a rotating shaft (212), and the middle of the rotating shaft (212) is threadedly connected with a rotating bolt (213).

6. The valve body base of claim 1, wherein: The two sides of the fitting ring (214) are provided with a U-shaped hole (215), and the U-shaped hole (215) is connected with the rotating bolt (213).

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