Novel composite material valve

Abstract

The utility model relates to the technical field of circulating water feeding, in particular to a circulating water feeding device for breeding cattle, which comprises a T-shaped pipe structure, the T-shaped pipe structure is formed by welding a long metal pipe and a short metal pipe, a valve rod is inserted in the short metal pipe, a square plug is fixed at one end of the valve rod, and a positioning pin is fixed on one side of the long metal pipe. The inner side of the metal long pipe is provided with a positioning groove at the positioning pin, and is provided with a valve plate structure. The novel composite material valve solves the problems that an existing novel composite material valve is high in manufacturing cost, complex in machining process, high in cost and high in labor cost, the valve control mode is mostly a manual switch valve, operation is complex, and time and labor are wasted.

Description

Technical Field

[0001] The utility model relates to the technical field of valves, in particular to a novel composite material valve. Background Art

[0002] The various valves commonly used in the market are mostly cast or cold headed. The products are produced with the help of molds, then sanded and polished, and finally machined to complete the supply of raw materials or the overall machining. They are expensive, the processing technology is complicated, the cost is high, the labor cost is high, and the valve control method is mostly manual switch valves, which are complicated to operate, time-consuming and labor-intensive. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the existing new composite material valves are expensive, the processing technology is complicated, the cost is high, the labor cost is high, and the valve control mode is mostly manual switch valves, which are complicated to operate and time-consuming and labor-intensive.

[0004] In order to solve the above problems, the technical solution adopted by the utility model is a new type of composite material valve, including a T-tube structure, which is welded by a long metal tube and a short metal tube. A valve stem is inserted in the short metal tube, a square plug is fixed at one end of the valve stem, a positioning pin is fixed on one side of the long metal tube, a positioning groove is opened on the inner side of the long metal tube at the positioning pin, and a valve plate structure is provided on the inner side of the long metal tube.

[0005] As a further solution of the utility model: the valve plate structure comprises a metal plate, a sealing structure is sleeved on the outer side of the metal plate, a square groove is opened on one side of the sealing structure, and a circular groove is opened on the side of the sealing structure opposite to the square groove.

[0006] As a further solution of the utility model: a square plug is inserted in the square groove, a cylindrical pin is inserted in the circular groove, and the other end of the cylindrical pin is inserted in the positioning groove, so as to fix the valve plate structure.

[0007] As a further solution of the utility model: two annular grooves are provided on the side of the valve stem in the metal short tube, and sealing rings are sleeved in the annular grooves to play a sealing role.

[0008] As a further solution of the utility model: an adapter plate is welded and fixed on the outer side of one end of the metal short tube, and the adapter plate is stamped from a metal material.

[0009] As a further solution of the utility model: a connection groove is provided at one end of the valve stem, which can be connected to the rotating disk or controlled by an external electric control device.

[0010] As a further solution of the utility model: the valve plate structure is made of a metal plate and a sealing structure through mold processing, and the sealing structure is made of a polytetrafluoroethylene material mold processing.

[0011] Compared with the prior art, the utility model has the following advantages: simple process, low cost, the valve control method is compatible with electric control, convenient and fast, wide application range, compact structure, small size, light weight, flexible operation, can be used with water meters and heat meters, and can also be used alone with electric actuators. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 This is a three-dimensional diagram of the overall structure of a new composite material valve of the utility model.

[0014] Figure 2 This is a cross-sectional view of the overall structure of a new composite material valve of the utility model.

[0015] Figure 3 This is a three-dimensional diagram of the T-tube structure in a new composite material valve of the utility model.

[0016] Figure 4 The utility model is a schematic diagram of the combination structure of a valve stem and a valve plate in a new composite material valve.

[0017] In the attached figure:

[0018] 1. T-tube structure; 2. Valve stem; 3. Positioning pin; 4. Metal plate; 5. Sealing structure; 6. Cylindrical pin; 7. Sealing ring; 8. Adapter plate; 1.1. Long metal tube; 1.2. Short metal tube; 2.1. Square plug; 2.2. Connecting groove; 5.1. Square groove; 5.2. Round groove. DETAILED DESCRIPTION

[0019] 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.

[0020] The utility model provides a technical solution to solve the existing problems raised in the background technology.

[0021] Combined with Figure 1-4It can be known that the structure includes a T-tube structure 1, which is welded by a long metal tube 1.1 and a short metal tube 1.2. It is simple to manufacture and has a low cost. A valve stem 2 is inserted into the short metal tube 1.2, and a square plug 2.1 is fixed to one end of the valve stem 2. A positioning pin 3 is fixed to one side of the long metal tube 1.1. A positioning groove is provided on the inner side of the long metal tube 1.1 at the positioning pin 3, and a valve plate structure is provided on the inner side of the long metal tube 1.1.

[0022] The valve plate structure includes a metal plate 4, a sealing structure 5 is sleeved on the outer side of the metal plate 4, a square groove 5.1 is opened on one side of the sealing structure 5, and a circular groove 5.2 is opened on the side of the sealing structure 5 opposite to the square groove 5.1; the square plug 2.1 is inserted in the square groove 5.1, and a cylindrical pin 6 is inserted in the circular groove 5.2, and the other end of the cylindrical pin 6 is inserted in the positioning groove for fixing the valve plate structure; two annular grooves are opened on the side of the valve stem 2 located in the metal short tube 1.2, and a sealing ring 7 is sleeved in the annular groove to play a sealing role; an adapter plate 8 is welded and fixed on the outer side of one end of the metal short tube 1.2, and the adapter plate 8 is stamped from metal material; a connecting groove 2.2 is opened at one end of the valve stem 2, which can be connected to a rotating disk or controlled by an external electronic control device; the valve plate structure is made of the metal plate 4 and the sealing structure 5 through mold processing, and the sealing structure 5 is made of a polytetrafluoroethylene material mold.

[0023] The working principle of the present application is as follows: when manufacturing the valve, firstly, the metal round tube is cut into a metal long tube 1.1 and a metal short tube 1.2, then a positioning hole is cut on the side of the metal long tube 1.1, then the metal short tube 1.2 is welded to one side of the metal long tube 1.1, then the sealing structure 5 is fixed to the outside of the metal plate 4, then the valve plate structure is placed from any end of the metal long tube 1.1 into the center of the metal long tube 1.1, then the valve stem 2 with the sealing ring 7 is inserted from one end of the metal short tube 1.2, so that the square plug 2.1 is inserted into the square groove 5.1, then the cylindrical pin 6 is inserted into the circular groove 5.2, and then the positioning pin 3 is welded to one side of the metal long tube 1.1. The manufacturing method is simple and the cost is low.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A novel composite material valve, comprising a T-tube structure (1), characterized in that: The T-tube structure (1) is formed by welding a long metal tube (1.1) and a short metal tube (1.2); a valve stem (2) is inserted into the short metal tube (1.2); a square plug (2.1) is fixed to one end of the valve stem (2); a positioning pin (3) is fixed to one side of the long metal tube (1.1); a positioning groove is provided on the inner side of the long metal tube (1.1) at the positioning pin (3); and a valve plate structure is provided on the inner side of the long metal tube (1.1).

2. A new composite material valve according to claim 1, characterized in that: The valve plate structure comprises a metal plate (4) and a sealing structure (5); a square groove (5.1) is provided on one side of the sealing structure (5); and a circular groove (5.2) is provided on the side of the sealing structure (5) opposite to the square groove (5.1).

3. A new composite material valve according to claim 2, characterized in that: The square plug (2.1) is inserted into the square groove (5.1), a cylindrical pin (6) is inserted into the circular groove (5.2), and the other end of the cylindrical pin (6) is inserted into the positioning groove.

4. A new composite material valve according to claim 3, characterized in that: Two annular grooves are provided on the side of the valve stem (2) and located in the metal short tube (1.2), and sealing rings (7) are sleeved in the annular grooves.

5. The novel composite material valve according to claim 1, characterized in that: An adapter plate (8) is welded and fixed to the outer side of one end of the metal short tube (1.2).

6. The novel composite material valve according to claim 1 is characterized in that: A connecting groove (2.2) is formed at one end of the valve stem (2).

7. The novel composite material valve according to claim 2 is characterized in that: The valve plate structure is made of a metal plate (4) and a sealing structure (5) through mold processing, and the sealing structure (5) is made of a polytetrafluoroethylene material mold.

Images