Rust-proof pipeline valve for water conservancy project

Abstract

The utility model discloses a water conservancy project rust-proof pipeline valve which comprises a valve body installed at the position of a water conservancy pipeline, the valve body comprises an inner cover body, an outer cover body, a valve rod, a valve element and a hand wheel, one side of the water conservancy pipeline is provided with a flow dividing opening, and one side of the flow dividing opening is communicated with a flow dividing pipe. The inner cover body is fixedly installed on the outer side of the flow dividing opening in a sleeving mode, an opening is formed in the top end of the inner cover body, the outer cover body is installed on the outer side of the inner cover body in a sleeving mode, the outer cover body and the inner cover body are slidably connected in the vertical direction, and an openable cover is installed at the top end of the outer cover body in a hinged mode. A handle is fixedly installed at the top end of the cover, the valve rod is in threaded connection with the flow dividing opening, the bottom end of the valve rod is rotationally connected with a valve element, the valve element is in sliding connection with the inner wall of the flow dividing opening, the top end of the valve rod is fixedly connected with a hand wheel, and the valve rod and the hand wheel are both arranged in a cavity defined by the inner cover body and the outer cover body in a covering mode. The valve cover can cover and protect the valve.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy valves, in particular to a rust-proof pipeline valve for water conservancy projects. Background Art

[0002] The hydraulic control valve is one of the most common valves in people's daily life and is closely related to people's lives. According to the purpose, function and location of use, it can evolve into a remote-controlled float valve, a pressure reducing valve, a slow-closing check valve, a flow control valve, a pressure relief valve, a hydraulic electric control valve, a water pump control valve, etc. At present, the valve stem of the hydraulic control valve is partially exposed, which is easy to enter impurities or rust, causing it to get stuck when screwed, which is not conducive to the use of the hydraulic valve. Utility Model Content

[0003] The purpose of this application is to provide a rust-proof pipeline valve for water conservancy projects to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a rust-proof pipeline valve for a water conservancy project, comprising a valve body installed at a water conservancy pipeline, the valve body comprising an inner cover, an outer cover, a valve stem, a valve core and a handwheel, a diversion port is provided on one side of the water conservancy pipeline, one side of the diversion port is connected with a diversion pipe, the outer side of the diversion port is fixedly sleeved with the inner cover, the top end of the inner cover is open, the outer cover is sleeved and installed on the outer side of the inner cover, the outer cover and the inner cover are slidably connected in a vertical direction, an openable cover is hingedly installed on the top end of the outer cover, a handle is fixedly installed on the top end of the cover, the valve stem is threadedly connected to the diversion port, the bottom end of the valve stem is rotatably connected to the valve core, the valve core is slidably connected to the inner wall of the diversion port, the top end of the valve stem is fixedly connected to the handwheel, and the valve stem and the handwheel are both covered in a chamber enclosed by the inner cover and the outer cover.

[0005] Preferably, the cover is movably connected with a lock buckle at one end away from the hinged end with the outer cover body, and a lock buckle seat is fixedly installed on one side of the outer cover body near the top, and the lock buckle seat and the lock buckle are adapted to lock.

[0006] Preferably, a first sealing rubber ring is fixedly mounted on the bottom end of the cover, and the first sealing rubber ring seals the connection between the outer cover body and the cover.

[0007] Preferably, a second sealing rubber ring is fixedly installed on the inner wall of the bottom end of the outer cover body, and the second sealing rubber ring seals the sliding connection between the outer cover body and the inner cover body.

[0008] Preferably, a plurality of water absorbing rods are fixedly mounted on the bottom end of the cover.

[0009] Preferably, the valve core is adapted to seal with the water inlet of the diversion port.

[0010] In summary, the technical effects and advantages of the utility model are:

[0011] In the utility model, the valve stem and the handwheel cover of the valve are arranged inside the enclosed chamber by the cooperation of the outer cover body and the inner cover body, so that the valve stem will not be blocked by impurities or corroded by water vapor, and the outer cover body can slide in the vertical direction, so that the valve stem can be reliably stored inside the outer cover body when the valve stem drives the valve core to open, and the handwheel can be operated by opening the cover, which is very convenient and also realizes the heat preservation function for the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the installation structure of a rust-proof pipeline valve for a water conservancy project in an embodiment of the present application;

[0014] Figure 2 This is a schematic diagram of the structure of a rust-proof pipeline valve for a water conservancy project in an embodiment of the present application.

[0015] In the figure: 1. water conservancy pipeline; 2. diversion port; 3. inner cover; 4. outer cover; 5. diversion pipe; 6. valve stem; 7. valve core; 8. hand wheel; 9. lock; 10. lock seat; 11. first sealing rubber ring; 12. second sealing rubber ring; 13. handle; 14. water absorption rod; 15. cover. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0018] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.

[0019] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0020] Example: Reference Figure 1-2The rust-proof pipeline valve of a water conservancy project shown in the figure comprises a valve body installed at a water conservancy pipeline 1, the valve body comprising an inner cover body 3, an outer cover body 4, a valve stem 6, a valve core 7 and a hand wheel 8, a diversion port 2 is provided on one side of the water conservancy pipeline 1, a diversion pipe 5 is connected to one side of the diversion port 2, the inner cover body 3 is fixedly sleeved and installed on the outer side of the diversion port 2, the top end of the inner cover body 3 is open, the outer cover body 4 is sleeved and installed on the outer side of the inner cover body 3, the outer cover body 4 and the inner cover body 3 are slidably connected in the vertical direction, an openable cover 15 is hingedly installed on the top end of the outer cover body 4, a handle 13 is fixedly installed on the top end of the cover 15, and the valve stem 6 is threadedly connected to the diversion port 2, the bottom end of the valve stem 6 is rotatably connected to the valve core 7, the valve core 7 is slidably connected to the inner wall of the diversion port 2, the top of the valve stem 6 is fixedly connected to the handwheel 8, the valve stem 6 and the handwheel 8 are both covered in the chamber enclosed by the inner cover body 3 and the outer cover body 4, and the valve stem and the handwheel cover of the valve are arranged inside the enclosed chamber by the cooperation of the outer cover body and the inner cover body, so that the valve stem will not be blocked by impurities or corroded by water vapor, and the outer cover body can slide in the vertical direction, so that the valve stem can be reliably stored inside the outer cover body when the valve stem drives the valve core to open, and the handwheel can be operated by opening the lid, which is very convenient and also realizes the insulation function for the valve.

[0021] With the above structure: the cover 15 is movably connected with a lock buckle 9 at one end away from the hinged end with the outer cover body 4, and a lock buckle seat 10 is fixedly installed on one side of the outer cover body 4 near the top, and the lock buckle seat 10 and the lock buckle 9 are adapted to lock.

[0022] With the above structure, a first sealing rubber ring 11 is fixedly mounted on the bottom end of the cover 15 , and the first sealing rubber ring 11 seals the connection between the outer cover body 4 and the cover 15 for waterproof and dustproof protection.

[0023] By means of the above structure: a second sealing rubber ring 12 is fixedly installed on the inner wall of the bottom end of the outer cover body 4, and the second sealing rubber ring 12 seals the sliding connection between the outer cover body 4 and the inner cover body 3 to provide waterproof and dustproof protection.

[0024] With the above structure, a plurality of water absorbing rods 14 are fixedly mounted on the bottom end of the cover 15, and the water absorbing rods 14 absorb the water entering the chamber enclosed by the outer cover and the inner cover to prevent the valve stem from rusting.

[0025] By means of the above structure, the valve core 7 is adapted to be sealed with the water inlet of the diversion port 2 .

[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rust-proof pipeline valve for a water conservancy project, comprising a valve body installed at a water conservancy pipeline (1), characterized in that: The valve body comprises an inner cover (3), an outer cover (4), a valve stem (6), a valve core (7) and a hand wheel (8); a diversion port (2) is provided on one side of the water conservancy pipeline (1); a diversion pipe (5) is connected to one side of the diversion port (2); the inner cover (3) is fixedly sleeved and installed on the outer side of the diversion port (2); the top end of the inner cover (3) is open; the outer cover (4) is sleeved and installed on the outer side of the inner cover (3); the outer cover (4) and the inner cover (3) slide in a vertical direction. The top end of the outer cover (4) is hingedly mounted with an openable cover (15), the top end of the cover (15) is fixedly mounted with a handle (13), the valve stem (6) and the diversion port (2) are threadedly connected, the bottom end of the valve stem (6) is rotatably connected with a valve core (7), the valve core (7) is slidably connected with the inner wall of the diversion port (2), the top end of the valve stem (6) is fixedly connected with a hand wheel (8), and the valve stem (6) and the hand wheel (8) are both housed in a chamber enclosed by the inner cover (3) and the outer cover (4).

2. The anti-rust pipeline valve for water conservancy projects according to claim 1, characterized in that: The cover (15) is movably connected with a lock buckle (9) at one end away from the hinged end with the outer cover body (4), and a lock buckle seat (10) is fixedly installed on one side of the outer cover body (4) near the top, and the lock buckle seat (10) and the lock buckle (9) are adapted to lock.

3. The anti-rust pipeline valve for water conservancy projects according to claim 1 is characterized by: A first sealing rubber ring (11) is fixedly mounted on the bottom end of the cover (15), and the first sealing rubber ring (11) seals the connection between the outer cover body (4) and the cover (15).

4. The anti-rust pipeline valve for water conservancy projects according to claim 1, characterized in that: A second sealing rubber ring (12) is fixedly mounted on the inner wall of the bottom end of the outer cover body (4), and the second sealing rubber ring (12) seals the sliding connection between the outer cover body (4) and the inner cover body (3).

5. The anti-rust pipeline valve for water conservancy projects according to claim 1 is characterized by: A plurality of water absorbing rods (14) are fixedly mounted on the bottom end of the cover (15).

6. The anti-rust pipeline valve for water conservancy projects according to claim 1, characterized in that: The valve core (7) is adapted to seal with the water inlet of the diversion port (2).

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