Industrial water pump valve body

By setting the left and right rings on the water pump valve body and using compression spring support, elastic compression of bolts or nuts is achieved, the looseness of flange connection in vibrating environment is solved, ensuring safe and reliable connection.

CN223293887UActive Publication Date: 2025-09-02JIANGSU XINSHENGDA MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422806109.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-02
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The flange connection of the water pump valve body is prone to loosening in a vibrating environment, which poses safety risks. The prior art cannot effectively prevent the loosening of bolts and nuts.

Method used

The left and right rings are attached to the bolts or nuts respectively, and are supported between the two by a compression spring, and are elastically compressed by reverse movement to prevent loosening.

Benefits of technology

Effectively prevent bolts and nuts from loosening in vibrating environments, ensure the safety and reliability of the connection, and improve the overall functional perfection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223293887U_ABST
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Abstract

The utility model discloses an industrial water pump valve body which comprises a valve body, a left flange and a right flange are arranged on the valve body, installation holes are respectively distributed on the right flange and the left flange in a circumferential mode, and a left pressing ring close to the left flange and a right pressing ring close to the right flange are arranged between the left flange and the right flange. A compression spring with one end abutting against the left pressing ring and the other end abutting against the right pressing ring is arranged between the right pressing ring and the left pressing ring. The left pressing ring is composed of two first C-shaped gaskets which are symmetrically arranged front and back. The right pressing ring is composed of two second C-shaped gaskets which are symmetrically arranged front and back. The water pump valve body has the characteristics of looseness prevention and safe and reliable connection, and is complete in overall function and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, and more specifically, to an industrial water pump valve body. Background Art

[0002] The inlet and outlet ends of a water pump valve body are typically equipped with flanges for bolt and nut connections, with mounting holes located on the flanges. After the pump valve body is connected to the water pipe using these bolts and nuts, the water flow causes vibrations in the pipe and pump, which can loosen the bolts and nuts over time, posing a safety hazard and overall poor performance. Accordingly, the present utility model provides an industrial water pump valve body. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and to provide an industrial water pump valve body, which has the characteristics of anti-loosening and safe and reliable connection.

[0004] In order to solve the above technical problems, the purpose of the present invention is achieved as follows: The utility model involves an industrial water pump valve body, including a valve body, a left flange and a right flange are provided on the valve body, and mounting holes are respectively distributed around the right flange. A left pressure ring close to the left flange and a right pressure ring close to the right flange are provided between the left flange and the right flange, and a compression spring with one end against the left pressure ring and the other end against the right pressure ring is provided between the right pressure ring and the left pressure ring.

[0005] The utility model is further configured as follows: the left pressure ring is composed of two first C-shaped gaskets arranged in a front-to-back symmetrical manner; the right pressure ring is composed of two second C-shaped gaskets arranged in a front-to-back symmetrical manner.

[0006] The utility model is further configured as follows: first connecting parts are respectively provided at both ends of the first C-shaped gasket, a first transition part is provided between the first connecting part and the first C-shaped gasket, a first positioning part extending radially is provided on the left flange, and a first positioning groove for the first positioning part to be embedded is provided on the first connecting part; second connecting parts are respectively provided at both ends of the second C-shaped gasket, a second transition part is provided between the second connecting part and the second C-shaped gasket, a second positioning part extending radially is provided on the right flange, and a second positioning groove for the second positioning part to be embedded is provided on the second connecting part.

[0007] The utility model is further configured as follows: the end of the left pressure ring facing away from the left flange and the end of the right pressure ring facing away from the right flange are respectively provided with a cap protrusion matching the mounting hole, and the end of the left pressure ring facing the left flange and the end of the right pressure ring facing the right flange are respectively provided with a cap groove formed inside the cap protrusion.

[0008] The utility model is further configured as follows: one end of the compression spring is sleeved on the cap protrusion of the left pressure ring, and the other end is sleeved on the cap protrusion of the right pressure ring.

[0009] In summary, the utility model has the following beneficial effects: the industrial water pump valve body involved in the utility model, through the use of the left pressure ring and the right pressure ring that perform reverse motion to elastically compress the bolts or nuts used for locking, plays an anti-loosening role, avoids the bolts and nuts from loosening due to long-term exposure to a vibrating environment, prevents loosening, and has a safe and reliable connection. The overall function is complete and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 It is a partial structural diagram of the utility model. DETAILED DESCRIPTION

[0012] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the preferred embodiments of the present invention are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. Based on the examples in the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0013] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0014] Example 1

[0015] See also Figure 1 and Figure 2 As shown, the industrial water pump valve body involved in this embodiment includes a valve body 1, a left flange 2 and a right flange 3 are provided on the valve body 1, and mounting holes (not shown) are respectively distributed around the right flange 3 and the left flange 2. A left pressure ring 4 close to the left flange and a right pressure ring 5 close to the right flange are provided between the left flange 2 and the right flange 3, and a compression spring 6 with one end against the left pressure ring and the other end against the right pressure ring is provided between the right pressure ring 5 and the left pressure ring 4.

[0016] Furthermore, the left pressure ring 4 is composed of two first C-shaped gaskets 401 arranged symmetrically in front and back; and the right pressure ring 5 is composed of two second C-shaped gaskets 501 arranged symmetrically in front and back.

[0017] Furthermore, a first connecting portion 402 is respectively provided at both ends of the first C-type gasket 401, a first transition portion 403 is provided between the first connecting portion 402 and the first C-type gasket 401, a first positioning portion 404 extending radially is provided on the left flange 2, and a first positioning groove 405 for the first positioning portion to be embedded is provided on the first connecting portion 402; a second connecting portion 502 is respectively provided at both ends of the second C-type gasket 501, a second transition portion 503 is provided between the second connecting portion 502 and the second C-type gasket 501, a second positioning portion 504 extending radially is provided on the right flange 3, and a second positioning groove 505 for the second positioning portion to be embedded is provided on the second connecting portion 502.

[0018] In this embodiment, the left pressure ring 4 is set against the bolt or nut locked on the left flange 2, and the right pressure ring 5 is set against the bolt or nut locked on the right flange 3, and a compression spring 6 is used to support the left pressure ring 4 and the right pressure ring 5, so that the left pressure ring 4 can press the bolt or nut locked on the left flange 2, and the right pressure ring 5 can press the bolt or nut locked on the right flange 3, thereby preventing loosening.

[0019] Among them, by setting the left pressure ring 4 to be composed of two first C-type gaskets 401 arranged symmetrically in the front and back, and setting the right pressure ring 5 to be composed of two second C-type gaskets 501 arranged symmetrically in the front and back, it is convenient to install them on the water pump valve body later, thereby realizing the function of convenient disassembly and assembly.

[0020] Among them, the first connecting portion 402, the first positioning portion 404 and the first positioning groove 405 are provided for installation and positioning; the second connecting portion 502, the second positioning portion 504 and the second positioning groove 505 are provided for installation and positioning.

[0021] Example 2

[0022] See also Figure 1 and Figure 2 As shown, the industrial water pump valve body involved in this embodiment is further configured on the basis of Example 1, and the end of the left pressure ring 4 facing away from the left flange 2 and the end of the right pressure ring 5 facing away from the right flange 3 are respectively provided with a cap protrusion 7 matching the mounting hole, and the end of the left pressure ring 4 facing the left flange 2 and the end of the right pressure ring 5 facing the right flange 3 are respectively provided with a cap groove 8 formed inside the cap protrusion 7.

[0023] Furthermore, one end of the compression spring 6 is sleeved on the cap protrusion of the left pressure ring, and the other end is sleeved on the cap protrusion of the right pressure ring.

[0024] In this embodiment, the cap groove 8 is provided to be used for embedding and positioning the bolt and nut. The cap protrusion 7 is provided to be used for installing and positioning the compression spring 6.

[0025] The industrial water pump valve body of the utility model elastically compresses the bolts or nuts used for locking by using the left and right pressure rings that perform reverse motion, thereby preventing the bolts and nuts from becoming loose due to prolonged exposure to a vibrating environment. The valve body prevents loosening, ensures a safe and reliable connection, and has complete overall functions and strong practicality.

[0026] Unless otherwise specified, in the present invention, if there are terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicating orientation or positional relationship, they are based on the orientation or positional relationship actually shown and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, they can combine the embodiments and understand the specific meanings of the above terms according to specific circumstances.

[0027] Unless otherwise specified or limited, the terms "disposed," "connected," and "connected" in this utility model should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0028] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. An industrial water pump valve body, comprising a valve body, a left flange and a right flange provided on the valve body, the right flange and the left flange respectively having mounting holes distributed around them, characterized in that: A left pressure ring close to the left flange and a right pressure ring close to the right flange are provided between the left flange and the right flange, and a compression spring with one end against the left pressure ring and the other end against the right pressure ring is provided between the right pressure ring and the left pressure ring.

2. The industrial water pump valve body according to claim 1, characterized in that: The left pressure ring is composed of two first C-shaped gaskets arranged in a front-to-back symmetrical manner; the right pressure ring is composed of two second C-shaped gaskets arranged in a front-to-back symmetrical manner.

3. The industrial water pump valve body according to claim 2, characterized in that: The first C-shaped gasket is respectively provided with a first connecting portion at both ends, a first transition portion is provided between the first connecting portion and the first C-shaped gasket, the left flange is provided with a first positioning portion extending in the radial direction, and the first connecting portion is provided with a first positioning groove for the first positioning portion to be embedded; the second C-shaped gasket is respectively provided with a second connecting portion at both ends, a second transition portion is provided between the second connecting portion and the second C-shaped gasket, the right flange is provided with a second positioning portion extending in the radial direction, and the second connecting portion is provided with a second positioning groove for the second positioning portion to be embedded.

4. The industrial water pump valve body according to any one of claims 1 to 3, characterized in that: The end of the left pressure ring facing away from the left flange and the end of the right pressure ring facing away from the right flange are respectively provided with cap protrusions matching the mounting holes, and the end of the left pressure ring facing the left flange and the end of the right pressure ring facing the right flange are respectively provided with cap grooves formed inside the cap protrusions.

5. The industrial water pump valve body according to claim 4, characterized in that: One end of the compression spring is sleeved on the cap protrusion of the left pressure ring, and the other end is sleeved on the cap protrusion of the right pressure ring.