CN213809003U

CN213809003U - Multi-channel high-temperature all-metal sealing ball valve

Info

Publication number: CN213809003U
Application number: CN202022278986.2U
Authority: CN
Inventors: 梁世添
Original assignee: Zhejiang Heao Machinery Technology Co ltd
Current assignee: Zhejiang Heao Machinery Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-27
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a multichannel high-temperature all-metal sealing ball valve, which comprises a base, a valve body ball arranged at the bottom end of the base, a valve rod arranged at the top end of the valve body ball and a rotating disc arranged at the top end of the valve rod, wherein a water inlet is arranged at the side surface of the valve body ball, both sides of the water inlet are provided with a water outlet, the top end of the valve body ball is fixed with a fixed disc, the fixed disc is in running connection with the valve rod, the top end of the valve rod is fixedly connected with the rotating disc, and the center of the top end of the rotating disc is provided with a flowmeter; the valve body inner cavity part comprises a sealing layer arranged on the inner side of a valve body ball, a pressure bearing layer arranged on the inner side of the sealing layer and a spherical valve core arranged in the pressure bearing layer, and a sealing gasket is filled in the sealing layer; the problem of the three channels of ball valve can not freely select to open and shut, lead to the water pressure reduction in the tributary water pipe is then solved through setting up pressure sensor and flowmeter, solve the ball valve and do not possess the function that detects the inside flow of ball valve, cause certain inconvenient problem to the regulation flow.

Description

Multi-channel high-temperature all-metal sealing ball valve

Technical Field

The utility model relates to a ball valve technical field especially relates to multichannel high temperature all-metal seal ball valve.

Background

Ball valve, the open-close piece (ball) is driven by the 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. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.

An authorization notice number CN 201802918U's a Chinese utility model patent, it discloses a novel high platform heating tee bend ball valve, through welding between with main ball valve and the ball valve main part, be provided with the seal receptacle between main ball valve and ball valve main part, the leakproofness of this ball valve of assurance that can be fine, promote the stability of ball valve, set up spherical vice ball valve simultaneously in main ball valve, come to regulate and control this ball valve through adjusting vice ball valve, the wear of this structure to ball valve main part is littleer, promotion the device's that can step forward life, but this equipment has following problem: three channels of the ball valve can not be freely opened and closed, so that the water pressure in a branch water pipe is reduced, and the function of detecting the flow inside the ball valve is not provided, so that certain inconvenience is caused to the flow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's weak point, be provided with the water conservancy diversion layer through valve body ball inside, then carry out the water conservancy diversion respectively through water conservancy diversion groove and water drainage tank to the rivers in inlet tube and the outlet pipe, the three channels of solving the ball valve can not the free choice open and shut, lead to the problem that the water pressure in the tributary water pipe reduces, then through setting up pressure sensor and flowmeter, solve the function that the ball valve does not possess the inside flow of detection ball valve, lead to certain inconvenient problem to the regulation flow.

In order to achieve the above object, the utility model provides a following technical scheme:

the multi-channel high-temperature all-metal sealing ball valve comprises a valve body shell part, wherein the valve body shell part comprises a base, a valve body ball arranged at the bottom end of the base, a valve rod arranged at the top end of the valve body ball and a rotating disc arranged at the top end of the valve rod, a water inlet is formed in the side surface of the valve body ball, a water outlet is formed in each of two sides of the water inlet, a fixed disc is fixed at the top end of the valve body ball and is in penetrating connection with the valve rod, the top end of the valve rod is fixedly connected with the rotating disc, and a flowmeter is arranged in the center of the top end of the rotating disc;

the valve body inner cavity part comprises a sealing layer arranged on the inner side of a valve body ball, a pressure bearing layer arranged on the inner side of the sealing layer and a spherical valve core arranged in the pressure bearing layer, and a sealing gasket is filled in the sealing layer.

Preferably, the valve body ball is made of metal materials, and the outer side of the valve body ball is coated with anti-rust paint.

Preferably, one side of the water inlet and one side of the water outlet, which are far away from the valve body ball, are provided with flange plates, the water inlet is fixedly connected with a water inlet pipe through the flange plates, and the water outlet is fixedly connected with a water outlet pipe through the flange plates.

Preferably, the number of the water inlets is one, the number of the water outlets is two, the water inlets and the water outlets are arranged in a 120-degree mode in the horizontal direction, and the heights of the water inlets and the water outlets are equal.

Preferably, the bottom of valve rod is provided with the fixing base, the bottom of fixing base is provided with three evenly distributed's connecting rod.

Preferably, the pressure sensor is arranged on the inner side of the pressure bearing layer and electrically connected with the flowmeter, the model of the pressure sensor is T1030, and the model of the flowmeter is LD-C.

Preferably, a flow guide layer is arranged between the pressure bearing layer and the spherical valve core, a flow guide groove matched with the flow guide layer for use is formed in the top end of the spherical valve core, and two drainage grooves are formed in the bottom end of the spherical valve core.

The utility model has the advantages that:

(1) the utility model discloses in through valve body cavity part including setting up at the inboard sealing layer of valve body ball, setting up at the inboard bearing layer of sealing layer to and set up the ball valve core in the bearing layer inside, the inside packing of sealing layer has sealed the pad, leads to ball valve core top position with the water of water inlet from the guiding gutter through the guiding layer, then through ball valve core bottom water drainage tank, then rotates the angle of ball valve core through the rolling disc, realizes that the three-channel free choice of ball valve opens and shuts, when only using a delivery port, closes another delivery port, avoids water pressure to reduce.

(2) The utility model discloses in through setting up the valve body shell part, detect the inside water pressure of ball valve through the inboard pressure sensor of bearing layer, then through electric connection, show flow data on the flowmeter surface, the surface shows that the flow value adjusts the ball valve according to the flowmeter on.

In conclusion, the device has the advantages of simple structure, capability of effectively adjusting the water outlet pipe opening and controlling the flow, and is particularly suitable for the technical field of ball valves.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a multi-channel high-temperature all-metal sealing ball valve.

Fig. 2 is a schematic top view of a multi-channel high-temperature all-metal sealed ball valve.

Fig. 3 is a schematic front view of a multi-channel high-temperature all-metal sealing ball valve.

Fig. 4 is a schematic structural view of the connecting rod.

Fig. 5 is a schematic view of the valve stem.

Fig. 6 is a structural diagram of the spherical shell.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the accompanying drawings.

Example one

As shown in fig. 1 to 6, the utility model provides a multichannel high-temperature all-metal sealing ball valve, including valve body housing part 1, valve body housing part 1 includes base 2, the valve body ball 3 of setting in base 2 bottom, set up the valve rod 7 on valve body ball 3 top, and set up the rolling disc 8 on valve rod 7 top, a water inlet 4 has been seted up to the side of valve body ball 3, the both sides of water inlet 4 all are provided with a delivery port 5, the top of valve body ball 3 is fixed with fixed disk 6, fixed disk 6 and valve rod 7 run-through connection, the top of valve rod 7 and rolling disc 8 fixed connection, the top center of rolling disc 8 is provided with flowmeter 9;

the valve body inner cavity part 10 comprises a sealing layer 11 arranged on the inner side of the valve body ball 3, a pressure bearing layer 12 arranged on the inner side of the sealing layer 11, and a ball-shaped valve core 13 arranged inside the pressure bearing layer 12, wherein a sealing gasket is filled inside the sealing layer 11.

Further, as shown in fig. 6, the valve body ball 3 is made of metal, and the outer side of the valve body ball 3 is coated with anti-rust paint;

through setting up the anti-rust paint, delay the rusty and corroded speed of valve body ball 3, improved the life of ball valve.

Further, as shown in fig. 1, flange plates 14 are arranged on the sides of the water inlet 4 and the water outlet 5 away from the valve body ball 3, the water inlet 4 is fixedly connected with a water inlet pipe through the flange plate 14, and the water outlet 5 is fixedly connected with a water outlet pipe through the flange plate 14;

the flange plate 14 is arranged, so that the water inlet 4 and the water outlet 5 are fixedly connected with the water inlet pipe and the water outlet pipe respectively.

Further, as shown in fig. 4, the number of the water inlets 4 is one, the number of the water outlets 5 is two, the water inlets 4 and the water outlets 5 are arranged in a 120-degree manner in the horizontal direction, and the heights of the water inlets 4 and the water outlets 5 are equal;

the water inlet 4 and the water outlet 5 which are arranged at 120 degrees are arranged, so that the influence on the sealing performance of the ball valve caused by too close distance between the water inlet 4 and the water outlet 5 is avoided.

Further, as shown in fig. 4, a fixing seat 701 is disposed at the bottom end of the valve rod 7, and three connecting rods 702 are uniformly distributed at the bottom end of the fixing seat 701;

through setting up connecting rod 702, realized valve rod 7 to the control of spherical case 13, be convenient for the water simultaneously and get into inside spherical case 13 from guiding gutter 1301.

Further, as shown in fig. 2, a pressure sensor 15 is arranged on the inner side of the pressure bearing layer 12, the pressure sensor 15 is electrically connected with the flowmeter 9, the model of the pressure sensor 15 is T1030, and the model of the flowmeter 9 is LD-C;

through setting up pressure sensor 15, just there is the inside discharge size of real-time supervision ball valve to show through the flowmeter, be convenient for adjust the inside discharge of ball valve.

Further, as shown in fig. 3, a flow guiding layer 16 is disposed between the pressure bearing layer 12 and the spherical valve core 13, a flow guiding groove 1301 used in cooperation with the flow guiding layer 16 is disposed at the top end of the spherical valve core 13, and two drainage grooves 1302 are disposed at the bottom end of the spherical valve core 13;

by providing the diversion trench 1301 and the drainage trench 1302, and then by the rotation of the ball valve core 13, the water flow through the water outlet 5 is facilitated.

Example two

As shown in fig. 1 to 6, in which the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that: as shown in fig. 2, the valve body inner cavity portion 10 includes a sealing layer 11 disposed inside the valve body ball 3, a pressure bearing layer 12 disposed inside the sealing layer 11, and a ball valve core 13 disposed inside the pressure bearing layer 12, and the inside of the sealing layer 11 is filled with a sealing gasket;

through setting up bearing layer 12, avoid the inside water pressure of ball valve too big ball valve that leads to break to influence the leakproofness of ball valve, through setting up sealing layer 11, the inside packing of sealing layer 11 is sealed, has improved the holistic leakproofness of ball valve, plays certain cushioning effect to the water pressure of bearing layer simultaneously.

The working process is as follows: firstly, the water inlet pipe 4 is fixed with each other by the flange 14, the water outlet 5 is fixedly connected with the water outlet pipe, then the water body passes through the water inlet 4, the sealing layer 11 and the bearing layer 12, then passes through the flow guiding layer 16 and enters the inside of the spherical valve core 13 from the flow guiding groove 1301, at the moment, the pressure sensor 15 detects the pressure inside the spherical valve core 13, then the flow numerical value is displayed on the flowmeter 9 by the electrical connection with the flowmeter 9, then the rotating disc 8 is rotated to drive the valve rod 7 to rotate by rotating the rotating disc 8, then the connecting rod 702 and the spherical valve core 13 are driven to rotate, thereby the selection of opening and closing of the water outlet 5 is carried out, the flow passing through the water outlet 5 is adjusted by the rotating angle, and finally the water body flows out from the water outlet 5, the utility model discloses an inner cavity part 10 of the valve body comprises the sealing layer 11 arranged at the inner side of the valve body ball 3 and the bearing layer 12 arranged at the inner side of the sealing layer 11, the ball valve comprises a sealing layer 11, a flow guide layer 16, a flow guide groove 1301, a water guide groove 1302, a water drainage groove 1302 at the bottom end of the ball valve core and a rotating disc 8, wherein the sealing layer 11 is filled with a sealing gasket, water at a water inlet is guided to the top end of the ball valve core from the flow guide groove 1301 through the flow guide layer 16, the angle of the ball valve core 13 is rotated through the rotating disc 8, three channels of the ball valve are freely selected to be opened and closed, when only one water outlet 5 is used, the other water outlet 5 is closed, water pressure reduction is avoided, water pressure inside the ball valve is detected through a pressure sensor 15 on the inner side of the pressure bearing layer 12, then flow data are displayed on the surface of a flow meter 9 through electrical connection, and the surface of the ball valve is adjusted according to the displayed flow value on the flow meter 9.

In the description of the present invention, it is to be understood that the terms "front and back", "left and right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or parts referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art in the technical suggestion of the present invention should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The full metal seal ball valve of multichannel high temperature, its characterized in that: comprises that

The valve body shell part (1) comprises a base (2), a valve body ball (3) arranged at the bottom end of the base (2), a valve rod (7) arranged at the top end of the valve body ball (3) and a rotating disc (8) arranged at the top end of the valve rod (7), wherein a water inlet (4) is formed in the side surface of the valve body ball (3), water outlets (5) are formed in two sides of the water inlet (4), a fixed disc (6) is fixed at the top end of the valve body ball (3), the fixed disc (6) is connected with the valve rod (7) in a penetrating manner, the top end of the valve rod (7) is fixedly connected with the rotating disc (8), and a flowmeter (9) is arranged at the center of the top end of the rotating disc (8);

the valve body inner cavity part (10) comprises a sealing layer (11) arranged on the inner side of a valve body ball (3), a pressure bearing layer (12) arranged on the inner side of the sealing layer (11) and a spherical valve core (13) arranged inside the pressure bearing layer (12), and a sealing gasket is filled inside the sealing layer (11).

2. The multi-channel high-temperature all-metal sealing ball valve as claimed in claim 1, wherein the valve body ball (3) is made of metal, and the outer side of the valve body ball (3) is coated with anti-rust paint.

3. The multi-channel high-temperature all-metal sealing ball valve as claimed in claim 1, wherein flanges (14) are arranged on the sides of the water inlet (4) and the water outlet (5) far away from the valve body ball (3), the water inlet (4) is fixedly connected with a water inlet pipe through the flange (14), and the water outlet (5) is fixedly connected with a water outlet pipe through the flange (14).

4. A multi-channel high-temperature all-metal sealing ball valve according to claim 1, wherein the number of the water inlet (4) is one, the number of the water outlet (5) is two, the water inlet (4) and the water outlet (5) are arranged at 120 ° to each other in the horizontal direction, and the heights of the water inlet (4) and the water outlet (5) are equal.

5. A multi-channel high-temperature all-metal sealing ball valve according to claim 1, characterized in that the bottom end of the valve rod (7) is provided with a fixed seat (701), and the bottom end of the fixed seat (701) is provided with three evenly distributed connecting rods (702).

6. A multi-channel high-temperature all-metal sealing ball valve according to claim 1, wherein a pressure sensor (15) is arranged on the inner side of the pressure bearing layer (12), the pressure sensor (15) is electrically connected with a flow meter (9), the type of the pressure sensor (15) is T1030, and the type of the flow meter (9) is LD-C.

7. The multi-channel high-temperature all-metal sealed ball valve according to claim 1, wherein a flow guide layer (16) is arranged between the pressure bearing layer (12) and the spherical valve core (13), a flow guide groove (1301) matched with the flow guide layer (16) is formed in the top end of the spherical valve core (13), and two drainage grooves (1302) are formed in the bottom end of the spherical valve core (13).