CN215487781U

CN215487781U - Novel sealed effectual ball valve

Info

Publication number: CN215487781U
Application number: CN202121972225.5U
Authority: CN
Inventors: 黄漳钦
Original assignee: Yuhuan Zhongda Copper Co ltd
Current assignee: Yuhuan Zhongda Copper Co ltd
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-01-11
Anticipated expiration: 2031-08-21

Abstract

The utility model discloses a novel ball valve with a good sealing effect, which comprises a valve body, wherein a first groove is formed in the bottom of an inner cavity of the valve body, the bottom of the inner cavity of the first groove is rotatably connected with a first rotating shaft through a bearing, the top of the first rotating shaft is fixedly connected with a valve core, the top of the valve core is fixedly connected with a second rotating shaft, the outer surface of the second rotating shaft is fixedly connected with a driven gear, a second groove is formed in the top of the inner cavity of the valve body, the bottom of the inner cavity of the second groove is fixedly connected with the top of the second rotating shaft through a bearing, and a mounting groove is formed in the right end of the upper part of the inner cavity of the valve body. According to the utility model, the problems of poor sealing effect and inconvenience in use of the existing ball valve are solved by mutually matching the coating layer, the corrosion-resistant layer, the first high-strength layer, the low-temperature-resistant layer, the second high-strength layer, the first rotating shaft, the valve core, the second groove, the second rotating shaft, the driven gear, the mounting groove, the motor and the driving gear.

Description

Novel sealed effectual ball valve

Technical Field

The utility model relates to the technical field of ball valves, in particular to a novel ball valve with a good sealing effect.

Background

The ball valve is a valve in which an opening and closing part (a ball body) is driven by a valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. This kind of valve should generally the horizontal installation in the pipeline, but present ball valve is sealed effectual, and people's use of being inconvenient for, for this reason, we propose a novel sealed effectual ball valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel ball valve with a good sealing effect, which has the advantage of good sealing effect and solves the problems that the existing ball valve is not good in sealing effect and inconvenient to use by people.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel ball valve with good sealing effect comprises a valve body, wherein a first groove is formed in the bottom of an inner cavity of the valve body, a first rotating shaft is rotatably connected to the bottom of the inner cavity of the first groove through a bearing, a valve core is fixedly connected to the top of the first rotating shaft, a second rotating shaft is fixedly connected to the top of the valve core, a driven gear is fixedly connected to the outer surface of the second rotating shaft, a second groove is formed in the top of the inner cavity of the valve body, the bottom of the inner cavity of the second groove is fixedly connected with the top of the second rotating shaft through a bearing, a mounting groove is formed in the right end of the upper portion of the inner cavity of the valve body, a motor is fixedly mounted in the inner cavity of the mounting groove, the valve body comprises a coating layer, a corrosion-resistant layer, a first high-strength layer, a low-temperature-resistant layer and a second high-strength layer, the coating layer is iron red phenolic paint, the corrosion-resistant layer is stainless steel, and the first high-strength layer is magnesium alloy, the low temperature resistant layer is an aluminum alloy, and the second high-strength layer is high-carbon steel.

Preferably, the coating layer is coated on the outer part of the corrosion-resistant layer, and the corrosion-resistant layer is positioned on the outer part of the first high-strength layer.

Preferably, the first high-strength layer is located outside the low temperature resistant layer, and the low temperature resistant layer is located outside the second high-strength layer.

Preferably, the corrosion-resistant layer, the first high-strength layer and the second high-strength layer are equal in thickness, and the low-temperature-resistant layer is one-half of the thickness of the first high-strength layer.

Preferably, the output shaft of the motor extends to the inner cavity of the second groove, the outer surface of the output shaft of the motor is fixedly connected with a driving gear, and the driving gear is meshed with a driven gear.

Preferably, the valve core is provided with a through hole, and the front surface of the valve body is fixedly provided with a PLC controller.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can drive the driving gear to rotate through the motor, can drive the second rotating shaft to rotate under the coordination of the driven gear, can drive the valve core to rotate by utilizing the second rotating shaft, thereby controlling the opening and closing of the ball valve, does not need to penetrate through the valve body and extend to the top of the valve body, ensures that the device has no other openings except the inlet and the outlet, can improve the sealing property of the device, can play a role of corrosion resistance by utilizing the coating layer, can further improve the corrosion resistance of the valve body by utilizing the corrosion-resistant layer, thereby avoiding the sealing effect of the device from being influenced by the occurrence of gaps and the like caused by the corrosion of the valve body, can ensure that the valve body has good strength by utilizing the first high-strength layer and the second high-strength layer, avoids the sealing effect from being poor caused by the damage of the valve body due to collision, and can ensure that the valve body has certain low-temperature resistance by utilizing the low-temperature-resistant layer, the problem that the existing ball valve is poor in sealing effect and inconvenient to use by people is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the valve body of the present invention.

In the figure: 1. a valve body; 101. a coating layer; 102. a corrosion-resistant layer; 103. a first high-strength layer; 104. a low temperature resistant layer; 105. a second high-strength layer; 2. a first groove; 3. a first rotating shaft; 4. a valve core; 5. a port; 6. a second groove; 7. a second rotating shaft; 8. a driven gear; 9. mounting grooves; 10. a motor; 11. a drive gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The valve body 1, the coating layer 101, the corrosion-resistant layer 102, the first high-strength layer 103, the low-temperature-resistant layer 104, the second high-strength layer 105, the first groove 2, the first rotating shaft 3, the valve core 4, the through opening 5, the second groove 6, the second rotating shaft 7, the driven gear 8, the mounting groove 9, the motor 10 and the driving gear 11 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the valve body are known by a technical manual or a conventional experimental method.

Referring to fig. 1-3, a novel ball valve with good sealing effect comprises a valve body 1, a first groove 2 is formed at the bottom of an inner cavity of the valve body 1, a first rotating shaft 3 is rotatably connected at the bottom of the inner cavity of the first groove 2 through a bearing, a valve core 4 is fixedly connected at the top of the first rotating shaft 3, a second rotating shaft 7 is fixedly connected at the top of the valve core 4, a driven gear 8 is fixedly connected at the outer surface of the second rotating shaft 7, a second groove 6 is formed at the top of the inner cavity of the valve body 1, the bottom of the inner cavity of the second groove 6 is fixedly connected with the top of the second rotating shaft 7 through a bearing, a mounting groove 9 is formed at the right end of the upper part of the inner cavity of the valve body 1, a motor 10 is fixedly mounted in the inner cavity of the mounting groove 9, the valve body 1 comprises a coating layer 101, an anti-corrosion layer 102, a first high-strength layer 103, a low temperature resistant layer 104 and a second high strength layer 105, the coating layer 101 is iron red phenolic paint, the anti-corrosion layer 102 is stainless steel, the first high-strength layer 103 is made of magnesium alloy, the low-temperature-resistant layer 104 is made of aluminum alloy, the second high-strength layer 105 is made of high-carbon steel, the coating layer 101 is coated outside the corrosion-resistant layer 102, the corrosion-resistant layer 102 is positioned outside the first high-strength layer 103, the first high-strength layer 103 is positioned outside the low-temperature-resistant layer 104, the low-temperature-resistant layer 104 is positioned outside the second high-strength layer 105, the thicknesses of the corrosion-resistant layer 102, the first high-strength layer 103 and the second high-strength layer 105 are equal, the thickness of the low-temperature-resistant layer 104 is half of the thickness of the first high-strength layer 103, an output shaft of the motor 10 extends to an inner cavity of the second groove 6, a driving gear 11 is fixedly connected to the outer surface of the output shaft of the motor 10, the driving gear 11 is meshed with a driven gear 8, a through hole 5 is formed in the valve core 4, a PLC controller is fixedly installed on the front face of the valve body 1, the driving gear 11 can be driven by the motor 10 to rotate and under the cooperation of the driven gear 8, the second rotating shaft 7 can be driven to rotate, the valve core 4 can be driven to rotate by the second rotating shaft 7, so that the opening and closing of the ball valve can be controlled, the second rotating shaft 7 does not need to penetrate through the valve body 1 and extend to the top of the valve body 1, no other opening is formed in the device except for an inlet and an outlet, the sealing performance of the device can be improved, the corrosion resistance of the valve body 1 can be further improved by the coating layer 101, the corrosion resistance of the valve body 1 can be further improved by the corrosion-resistant layer 102, the sealing effect of the device can be prevented from being influenced by gaps and the like caused by corrosion of the valve body 1, the valve body 1 can have good strength by the first high-strength layer 103 and the second high-strength layer 105, the sealing effect is prevented from being deteriorated caused by collision and damage of the valve body 1, the valve body 1 can have certain low-temperature resistance by the low-temperature-resistant layer 104, and the sealing effect caused by damage caused by cold-brittle phenomenon of the valve body 1 in winter is prevented from being influenced by damage, the problem of present ball valve sealed effect not good, the people of being not convenient for use is solved.

When the device is used, the driving gear 11 can be driven to rotate by the motor 10, the second rotating shaft 7 can be driven to rotate under the coordination of the driven gear 8, the valve core 4 can be driven to rotate by utilizing the second rotating shaft 7, so that the switch of the ball valve can be controlled, the second rotating shaft 7 does not need to penetrate through the valve body 1 and extend to the top of the valve body 1, other openings are not arranged on the device except for an inlet and an outlet, the sealing performance of the device can be improved, the corrosion resistance function can be achieved by utilizing the coating layer 101, the corrosion resistance of the valve body 1 can be further improved by utilizing the corrosion-resistant layer 102, so that the sealing effect of the device can be prevented from being influenced by the occurrence of gaps and the like caused by the corrosion of the valve body 1, the valve body 1 can have good strength by utilizing the first high-strength layer 103 and the second high-strength layer 105, the sealing effect is prevented from being deteriorated caused by the damage of the valve body 1 due to collision, utilize low temperature resistant layer 104, can be so that valve body 1 has certain low temperature resistance, avoid valve body 1 to appear cold fragile phenomenon in winter and lead to the damage to influence sealed effect, solved present ball valve sealed effect not good, the problem that the people of being not convenient for used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel sealed effectual ball valve, includes valve body (1), its characterized in that: first recess (2) have been seted up to the bottom of valve body (1) inner chamber, the bottom of first recess (2) inner chamber is rotated through the bearing and is connected with first pivot (3), top fixedly connected with case (4) of first pivot (3), top fixedly connected with second pivot (7) of case (4), the external fixed surface of second pivot (7) is connected with driven gear (8), second recess (6) have been seted up at the top of valve body (1) inner chamber, the top fixed connection of bearing and second pivot (7) is passed through to the bottom of second recess (6) inner chamber, mounting groove (9) have been seted up to the right-hand member on valve body (1) inner chamber upper portion, the inner chamber fixed mounting of mounting groove (9) has motor (10), valve body (1) includes dope layer (101), corrosion-resistant layer (102), first high strength layer (103), The coating comprises a low-temperature-resistant layer (104) and a second high-strength layer (105), wherein the coating layer (101) is iron red phenolic paint, the corrosion-resistant layer (102) is stainless steel, the first high-strength layer (103) is magnesium alloy, the low-temperature-resistant layer (104) is aluminum alloy, and the second high-strength layer (105) is high-carbon steel.

2. The novel ball valve with good sealing effect according to claim 1, is characterized in that: the coating layer (101) is coated outside the corrosion-resistant layer (102), and the corrosion-resistant layer (102) is positioned outside the first high-strength layer (103).

3. The novel ball valve with good sealing effect according to claim 1, is characterized in that: the first high-strength layer (103) is located outside the low-temperature-resistant layer (104), and the low-temperature-resistant layer (104) is located outside the second high-strength layer (105).

4. The novel ball valve with good sealing effect according to claim 1, is characterized in that: the corrosion-resistant layer (102), the first high-strength layer (103) and the second high-strength layer (105) are equal in thickness, and the low-temperature-resistant layer (104) is half the thickness of the first high-strength layer (103).

5. The novel ball valve with good sealing effect according to claim 1, is characterized in that: the output shaft of the motor (10) extends to the inner cavity of the second groove (6), a driving gear (11) is fixedly connected to the outer surface of the output shaft of the motor (10), and the driving gear (11) is meshed with the driven gear (8).

6. The novel ball valve with good sealing effect according to claim 1, is characterized in that: the valve core (4) is provided with a through hole (5), and the front surface of the valve body (1) is fixedly provided with a PLC controller.