CN218031525U

CN218031525U - Brass nickel plating ball valve

Info

Publication number: CN218031525U
Application number: CN202120699795.5U
Authority: CN
Inventors: 齐飞; 叶娟娟; 张高良; 王圣舒; 王现华; 姜景田
Original assignee: Milwaukee Tonglu Valve Co ltd
Current assignee: Milwaukee Tonglu Valve Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2022-12-13
Anticipated expiration: 2031-04-06

Abstract

The application relates to a brass nickel plating ball valve, and relates to the technical field of ball valves. The body is made of brass, and a nickel layer is fixedly arranged on the surface of the body. The main spare part of this application all adopts the brass material. Brass is an alloy consisting of copper and zinc, has very good wear resistance, but the quality of the brass alloy is different, the brass is easy to oxidize, if the brass does not meet the standard of naked use, the brass corrodes and rusts after long-term use, and the metal and plastic contact surface is seriously aged and falls off to cause water leakage accidents. This application is plated the metal such as a layer stability is higher nickel or chromium on brass alloy outward appearance, then can effectively prevent this kind of problem to further promote this application's corrosion resisting property.

Description

Brass nickel plating ball valve

Technical Field

The utility model relates to a field of ball valve especially relates to a brass nickel plating ball valve.

Background

A ball valve is a valve in which an opening and closing member (ball) is driven by a valve rod and rotates around the axis of the ball valve.

Chinese patent No. CN102985731B discloses a ball valve which prevents a leakage of powder from a gap between a seat ring and a valve body, which is a concern when a ball valve of a type in which the seat ring is brought into contact with and separated from the valve body is used for air conveyance of powder, and eliminates a phenomenon in which the leaked powder bites into a sliding gap of the valve body. The ball valve has a valve seat ring which is pressed against a valve body and seals a sliding gap at the outer periphery of the valve body, and the valve portion is opened and closed by separating the valve seat ring from the valve body.

The related art described above has the following drawbacks: the corrosion inhibitor is easy to oxidize, is easy to corrode and rust after being used for a long time, and even has water leakage accidents, so the corrosion inhibitor needs to be improved.

Disclosure of Invention

In order to improve the problem that oxidation easily takes place among the correlation technique, the condition that easily takes place to corrode and rust for long-time use, even the thing that leaks takes place, the application provides a brass nickel plating ball valve.

The application provides a brass nickel plating ball valve adopts following technical scheme:

the utility model provides a brass nickel plating ball valve, includes the body, the body is the body of making by the brass material, just body fixed surface is provided with the nickel layer.

Through adopting above-mentioned technical scheme, the main spare part of this application all adopts the brass material. Brass is an alloy consisting of copper and zinc, has very good wear resistance, but the quality of the brass alloy is different, the brass is easy to oxidize, if the brass does not meet the standard of naked use, the brass corrodes and rusts after long-term use, and the metal and plastic contact surface is seriously aged and falls off to cause water leakage accidents. This application is plated the metal such as a layer stability is higher nickel or chromium on brass alloy outward appearance, then can effectively prevent this kind of problem to further promote this application's corrosion resisting property.

Optionally, the body includes a valve body and a valve ball, the valve body has a main flow passage through it, the valve ball is rotatably connected in the main flow passage, the valve ball has an auxiliary flow passage through it, and the main flow passage is communicated with the auxiliary flow passage.

By adopting the technical scheme, whether the main flow channel is unblocked or not can be realized by rotating the valve ball, so that the size of water flow and the opening and closing of the water flow are controlled.

Optionally, a flexible valve seat is arranged between the outer wall of the valve ball and the inner wall of the main flow passage, the valve seat is annular, and the two valve seats are respectively located at the outer sides of the openings at the two ends of the secondary flow passage.

Through adopting above-mentioned technical scheme, can promote the leakproofness between valve ball and the sprue inner wall.

Optionally, a mounting pipe is connected to an end portion of the main flow passage in a threaded manner, an end wall of the mounting pipe abuts against an end portion of the valve ball, and the inside of the mounting pipe is communicated with the secondary flow passage.

Through adopting above-mentioned technical scheme, can realize dismantling the connection of valve ball.

Optionally, the outer side wall of the installation pipe is provided with a plurality of abutting planes.

Through adopting above-mentioned technical scheme, the butt plane can be convenient for rotate the in-process application of force of installation pipe, and difficult emergence is skidded, promotes the simple operation nature.

Optionally, the plurality of abutment planes are divided into a plurality of pairs, and a pair of abutment planes are parallel to each other.

Through adopting above-mentioned technical scheme, usable spanner is direct to rotate the installation pipe and controls, and the operation is more convenient.

Optionally, one end of the installation pipe close to the valve body is provided with a guide surface.

Through adopting above-mentioned technical scheme, can be convenient for insert the installation pipe tip and establish to the sprue in.

Optionally, an operation hole is formed in the side wall of the main flow passage in a penetrating manner, a valve rod is inserted into the operation hole in a matching manner, and the valve rod is connected with the valve ball.

Through adopting above-mentioned technical scheme, the rotation of accessible valve rod is controlled in order to realize the rotation of valve ball.

Optionally, the bottom of the valve rod is provided with an insertion block, the top of the valve ball is provided with an insertion hole, and the insertion block is inserted into the insertion hole.

Through adopting above-mentioned technical scheme, the inserted block is inserted and is established can realize the synchronous rotation of valve rod and valve ball to the jack in back, and the structure is exquisite not fragile.

Optionally, a sealing groove is formed in the outer side of the valve rod, a sealing ring is sleeved in the sealing groove, and the outer side of the sealing ring is abutted to the inner side wall of the control hole.

Through adopting above-mentioned technical scheme, can promote the leakproofness of valve rod and control hole clearance department.

In summary, the present application includes at least one of the following benefits:

1. the body is made of brass material, and a nickel layer is fixedly arranged on the surface of the body. The main spare part of this application all adopts the brass material. Brass is an alloy consisting of copper and zinc, has very good wear resistance, but the quality of the brass alloy is different, the brass is easy to oxidize, if the brass does not meet the standard of naked use, the brass corrodes and rusts after long-term use, and the metal and plastic contact surface is seriously aged and falls off to cause water leakage accidents. This application is plated the metal such as a layer stability is higher nickel or chromium on brass alloy outward appearance, then can effectively prevent this kind of problem to further promote this application's corrosion resisting property.

2. The body includes valve body and valve ball, and the valve body runs through and has seted up the sprue, and the valve ball rotates to be connected in the sprue, and the valve ball runs through and has seted up vice runner, and the sprue is linked together with vice runner. The valve ball can rotate to realize whether the main flow channel is smooth or not, thereby controlling the water flow and the opening and closing of the water flow.

3. The lateral wall of the main runner is provided with an operation hole in a penetrating way, a valve rod is inserted in the operation hole in a matching way, and the valve rod is connected with a valve ball. The rotation of the valve rod can be used for realizing the rotation control of the valve ball.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

In the figure: 1. a valve body; 10. a main flow channel; 11. a valve ball; 110. a secondary flow passage; 12. installing a pipe; 121. an abutment plane; 122. a guide surface; 13. a valve stem; 130. a manipulation hole; 131. inserting a block; 1310. a jack; 132. a seal ring; 1320. sealing the groove; 14. a valve seat.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses brass nickel plating ball valve. Referring to fig. 1, brass nickel plating ball valve includes the body, and the body includes valve body 1, valve ball 11, installation pipe 12 and valve rod 13, and valve body 1, valve ball 11, installation pipe 12 and valve rod 13 are made by the brass material to all be fixed with the nickel layer through the mode of electroplating, in order to promote corrosion protection.

Referring to fig. 1, a main flow passage 10 is formed through the main body, a valve ball 11 is rotatably connected in the main flow passage 10, an auxiliary flow passage 110 is formed through the valve ball 11, and the main flow passage 10 is communicated with the auxiliary flow passage 110. The end of the main flow passage 10 is further connected with a mounting pipe 12 through a screw thread, the end wall of the mounting pipe 12 is abutted against the end of the valve ball 11 to realize the disassembly of the valve ball 11, and the inside of the mounting pipe 12 is communicated with the auxiliary flow passage 110.

Referring to fig. 1, a flexible valve seat 14 is disposed between an outer wall of the valve ball 11 and an inner wall of the main flow passage 10, the valve seat 14 is made of rubber and is annular, and the two valve seats 14 are respectively located at outer sides of openings at two ends of the auxiliary flow passage 110 to improve the sealing performance of a gap between the valve ball 11 and the inner wall of the main flow passage 10.

Referring to fig. 1, the outer side wall of the installation tube 12 is provided with a plurality of abutting planes 121, the abutting planes 121 are divided into a plurality of pairs, and a pair of abutting planes 121 are parallel to each other, so that the subsequent rotation operation by using a wrench can be conveniently performed. The end of the mounting tube 12 close to the valve body 1 is provided with a guide surface 122 to facilitate screwing of the mounting tube 12 into the main flow channel 10.

Referring to fig. 1, an operation hole 130 is formed through a side wall of the main flow passage 10, the valve rod 13 is fittingly inserted into the operation hole 130, an insert block 131 is integrally formed at the bottom of the valve rod 13, an insertion hole 1310 is formed at the top of the valve ball 11, and the insert block 131 is inserted into the insertion hole 1310, so that the valve rod 13 and the valve ball 11 synchronously rotate. The outer side of the valve rod 13 is provided with a sealing groove 1320, a sealing ring 132 is sleeved in the sealing groove, the sealing ring 132 is made of rubber, and the outer side of the sealing ring 132 is abutted against the inner side wall of the control hole 130, so as to improve the sealing performance of the gap between the valve rod 13 and the control hole 130.

The implementation principle of brass nickel plating ball valve of the embodiment of the application is as follows: the main spare part of this application all adopts the brass material. Brass is an alloy consisting of copper and zinc, has very good wear resistance, but the quality of the brass alloy is different, the brass is easy to oxidize, if the brass does not meet the standard of naked use, the brass corrodes and rusts after long-term use, and the metal and plastic contact surface is seriously aged and falls off to cause water leakage accidents. This application is plated the metal such as a layer stability is higher nickel or chromium on brass alloy outward appearance, then can effectively prevent this kind of problem to further promote this application's corrosion resisting property.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a brass nickel plating ball valve, includes the body, its characterized in that: the body is made of brass, and a nickel layer is fixedly arranged on the surface of the body;

the valve body comprises a valve body (1) and a valve ball (11), a main flow channel (10) penetrates through the valve body (1), the valve ball (11) is rotatably connected in the main flow channel (10), an auxiliary flow channel (110) penetrates through the valve ball (11), and the main flow channel (10) is communicated with the auxiliary flow channel (110);

the end part of the main flow passage (10) is in threaded connection with an installation pipe (12), the end wall of the installation pipe (12) is abutted against the end part of the valve ball (11), and the inside of the installation pipe (12) is communicated with the auxiliary flow passage (110).

2. A brass nickel plated ball valve in accordance with claim 1, wherein: a flexible valve seat (14) is arranged between the outer wall of the valve ball (11) and the inner wall of the main flow channel (10), the valve seat (14) is annular, and the two valve seats (14) are respectively positioned on the outer sides of openings at two ends of the auxiliary flow channel (110).

3. A brass nickel plated ball valve in accordance with claim 1, wherein: the outer side wall of the mounting pipe (12) is provided with a plurality of abutting planes (121).

4. A brass nickel plated ball valve according to claim 3, wherein: the plurality of abutting planes (121) are divided into a plurality of pairs, and a pair of abutting planes (121) are parallel to each other.

5. A brass nickel plated ball valve in accordance with claim 1, wherein: one end of the mounting pipe (12) close to the valve body (1) is provided with a guide surface (122).

6. A brass nickel plated ball valve in accordance with claim 1, wherein: the side wall of the main flow channel (10) is provided with an operation hole (130) in a penetrating mode, a valve rod (13) is inserted into the operation hole (130) in a matching mode, and the valve rod (13) is connected with a valve ball (11).

7. A nickel brass plated ball valve according to claim 6, wherein: the bottom of the valve rod (13) is provided with an insertion block (131), the top of the valve ball (11) is provided with an insertion hole (1310), and the insertion block (131) is inserted into the insertion hole (1310).

8. A nickel brass plated ball valve according to claim 6, wherein: the outer side of the valve rod (13) is provided with a sealing groove (1320), a sealing ring (132) is sleeved in the sealing groove (1320), and the outer side of the sealing ring (132) is abutted to the inner side wall of the control hole (130).