CN213954423U

CN213954423U - High-pressure fluid control valve for operating a flow drive

Info

Publication number: CN213954423U
Application number: CN202022428141.7U
Authority: CN
Inventors: 裴叶青
Original assignee: Tianjin Ots Valve Manfacturing Co ltd
Current assignee: Tianjin Ots Valve Manfacturing Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-13
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a high-pressure fluid control valve for operating flow driving device, including the valve body, be equipped with the diversion chamber in the valve body, the bottom through connection entry and a plurality of export of valve body, the top through connection control chamber in diversion chamber, sliding connection has the case with entry matched with in the control chamber, the top of case rotates the connecting screw through the bearing frame, the top of screw runs through the roof of control chamber and fixed connection carousel, be equipped with the diffluence orifice in the case, the bottom of case is equipped with the inflow hole, be through connection between inflow hole and the diffluence orifice; the utility model discloses in plug up the entry back when the bottom of case, the entry can realize the through connection of entry and export through mutually supporting of inflow hole and diffluence vent, and then utilizes inflow hole and diffluence vent to carry out the current-limiting to reduce the flow of whole device, can realize the meticulous control to controlling mobile drive arrangement, can promote the range of application of whole device by a wide margin.

Description

High-pressure fluid control valve for operating a flow drive

Technical Field

The utility model belongs to the technical field of fluid control valve technique and specifically relates to a high-pressure fluid control valve for operating flow drive device.

Background

The control valve is composed of two main assemblies: valve body assemblies and actuator assemblies (or actuator systems) are divided into four major families: single seat series control valve, double seat series control valve, sleeve series control valve and self-operated series control valve.

A fluid control valve is a mechanical device for controlling the state of fluid flow (pressure, flow, cut-off/on). Generally divided into manual and automatic control valves. The method has wide application in various gas and liquid systems, such as chemical industry, biology, environment, medicine, microminiature and many industrial fields.

The high-pressure fluid control valve is mainly applied to the field of high-pressure-bearing operation flow driving devices, but the existing high-pressure fluid control valve can bear high hydraulic pressure, but cannot realize fine control, and is difficult to meet the use requirements in the field of modern operation flow driving devices.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure fluid control valve for handling flow drive to solve the problem that proposes among the above-mentioned background art.

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

a high-pressure fluid control valve for operating a flow driving device comprises a valve body, wherein the valve body is of a cylindrical structure, a flow rotating cavity is arranged in the valve body, the bottom end of the valve body is communicated with an inlet and a plurality of outlets, all the outlets are arranged on the outer side of the inlet in a circular array, the sum of the cross sections of all the outlets is the same as that of the inlet, the top end of the flow rotating cavity is communicated with a control cavity, the axis of the flow rotating cavity is overlapped with the axis of the control cavity and the axis of the inlet, a valve core matched with the inlet is connected in the control cavity in a sliding mode, the top end of the valve core is connected with a screw rod in a rotating mode through a bearing seat, the top end of the screw rod penetrates through the top wall of the control cavity and is fixedly connected with a rotating disc, the screw rod is in threaded connection with the valve body, the rotating disc is rotated to descend by driving the rotating disc, so that the screw rod pushes the valve core to descend, and the valve core is completely immersed in the inlet, the valve core can be used for sealing the inlet, and the whole device can be closed; meanwhile, the rotary table is rotated reversely, so that the valve core is pulled up by the screw rod and pulled into the control cavity, and the whole device can be started; the whole control structure is simple, the opening and closing of the whole device are convenient to realize, and the application is very convenient;

the flow-dividing valve is characterized in that a flow-dividing hole is formed in the valve core, the flow-dividing hole penetrates through the left side end and the right side end of the valve core, an inflow hole is formed in the bottom end of the valve core, the inflow hole is in through connection with the flow-dividing hole, the inflow hole and the flow-dividing hole are perpendicular to each other, after the bottom end of the valve core plugs an inlet, the inlet is matched with the flow-dividing hole, the inlet is in through connection with an outlet, and then the inflow hole and the flow-dividing hole are utilized for flow limiting, so that the flow of the whole device is reduced, fine control over operation of the flow driving device can be achieved, and the application.

In a further embodiment, the turntable comprises a base disc, the base disc is of a disc-shaped structure, the base disc is fixedly connected to the top end of the screw rod, the axis of the base disc coincides with the axis of the screw rod, a plurality of finger holes are formed in the edge of the base disc in a circular array, a holding convex column is arranged in the middle of the top end of the base disc and is of a hemispherical structure, a plurality of finger grooves matched with the finger holes are uniformly formed in the spherical surface of the holding convex column, the finger grooves and the finger holes are in one-to-one correspondence, and through the mutual matching between the finger grooves and the finger holes, a worker can directly hold the turntable base disc through the holding convex column, the worker can directly rotate the base disc, the worker can conveniently open or close the whole device, and the convenience in operation of the whole device can be further improved;

the outside cover of basal disc is equipped with holds up the bracelet, hold up the bracelet and be the ring loop configuration, hold up the axis coincidence of the axis of bracelet and basal disc, the outer disc of bracelet fixed connection at the basal disc is passed through to the handrail ring, can rotate the basal disc through holding up bracelet cooperation connecting rod, can further improve the convenience of basal disc rotation operation, can further improve the convenience of whole device operation.

In a further embodiment, the bottom end of the inlet is connected with a first connecting pipe in a penetrating manner, the bottom end of the outlet is connected with a second connecting pipe in a penetrating manner, all the second connecting pipes are connected with a collecting pipe in a penetrating manner, one end, far away from the second connecting pipes, of the collecting pipe is connected with a discharge pipe in a penetrating manner, a branch control valve is mounted on the second connecting pipe, and the connection and the closure of one second connecting pipe can be controlled independently through the opening and the closure of the branch control valve, so that the flow driving device is further finely controlled, and the application range of the whole device can be further improved.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, after the inlet is plugged at the bottom end of the valve core, the inlet is matched with the flow-in hole and the flow-dividing hole, so that the through connection between the inlet and the outlet can be realized, and then the flow-in hole and the flow-dividing hole are utilized to carry out flow-limiting, thereby reducing the flow of the whole device, realizing the fine control of operating the flow driving device, and greatly improving the application range of the whole device;

2. the utility model can independently control the connection and the closure of a certain second connecting pipe by opening and closing the control valve, thereby further finely controlling the flow driving device and further improving the application range of the whole device;

3. the utility model is convenient for the staff to directly hold the turntable base plate by holding the convex column through the mutual matching between the finger groove and the finger hole, is convenient for the staff to directly rotate the base plate, is convenient for the staff to open or close the whole device, and can further improve the convenience of the operation of the whole device; can rotate the basal disc through holding up bracelet cooperation connecting rod simultaneously, can further improve the convenience that the basal disc rotated the operation, can further improve the convenience of whole device operation.

Drawings

FIG. 1 is a schematic diagram of a perspective view of a high pressure fluid control valve for operating a flow actuation device;

FIG. 2 is a schematic diagram of a front view of a high pressure fluid control valve for operating a flow actuation device;

FIG. 3 is a schematic diagram of a rotary disk for operating a high pressure fluid control valve of a flow actuation device;

FIG. 4 is a schematic diagram of another embodiment of a high pressure fluid control valve for operating a flow actuation device.

In the figure: 1-valve body, 2-flow rotating cavity, 3-inlet, 4-outlet, 5-control cavity, 6-valve core, 7-bearing seat, 8-screw rod, 9-rotating disk, 91-base disk, 92-finger hole, 93-holding convex column, 94-finger groove, 95-connecting rod, 96-hand ring, 10-inflow hole, 11-shunt hole, 12-first connecting pipe, 13-second connecting pipe, 14-collecting pipe, 15-discharge pipe and 16-branch control valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a high-pressure fluid control valve for operating a flow driving device comprises a valve body 1, wherein the valve body 1 is of a cylindrical structure, a flow transfer cavity 2 is arranged in the valve body 1, the bottom end of the valve body 1 is connected with an inlet 3 and a plurality of outlets 4 in a penetrating manner, all the outlets 4 are arranged on the outer side of the inlet 3 in a circular array manner, the sum of the cross sections of all the outlets 4 is the same as that of the inlet 3, the top end of the flow transfer cavity 2 is connected with a control cavity 5 in a penetrating manner, the axis of the flow transfer cavity 2 is coincident with the axis of the control cavity 5 and the axis of the inlet 3, a valve core 6 matched with the inlet 3 is connected in a sliding manner in the control cavity 5, the top end of the valve core 6 is connected with a screw rod 8 in a rotating manner through a bearing seat 7, the top end of the screw rod 8 penetrates through the top wall of the control cavity 5 and is fixedly connected with a rotating disc 9, and the screw rod 8 is in threaded connection with the valve body 1, the turnplate 9 is rotated in the forward direction, the turnplate 9 is used for driving the screw 8 to rotate and descend, the screw 8 pushes the valve core 6 to descend, the valve core 6 is completely immersed into the inlet 3, the inlet 3 can be sealed by the valve core 6, and the whole device can be closed; meanwhile, the rotary table 9 is rotated reversely, the valve core 6 is pulled up by the screw 8, and the valve core 6 is pulled into the control cavity 5, so that the whole device can be started; the whole control structure is simple, the opening and closing of the whole device are convenient to realize, and the application is very convenient;

the flow distribution device is characterized in that a flow distribution hole 11 is formed in the valve core 6, the flow distribution hole 11 penetrates through the left side end and the right side end of the valve core 6, an inflow hole 10 is formed in the bottom end of the valve core 6, the inflow hole 10 is in through connection with the flow distribution hole 11, the inflow hole 10 is perpendicular to the flow distribution hole 11, after the inlet 3 is plugged at the bottom end of the valve core 6, the inlet 3 is matched with the flow distribution hole 11 through the inflow hole 10, through connection of the inlet 3 and the outlet 4 can be achieved, flow limitation is further achieved through the inflow hole 10 and the flow distribution hole 11, flow of the whole device is reduced, fine control over operation of the flow driving device can be achieved, and the application range of the whole device can be.

The turntable 9 comprises a base disc 91, the base disc 91 is of a disc-shaped structure, the base disc 91 is fixedly connected to the top end of the screw rod 8, the axis of the base disc 91 is overlapped with the axis of the screw rod 8, a plurality of finger holes 92 are formed in the edge of the base disc 91 in a circular array, a holding convex column 93 is arranged in the middle of the top end of the base disc 91, the holding convex column 93 is of a hemispherical structure, a plurality of finger grooves 94 matched with the finger holes 92 are uniformly formed in the spherical surface of the holding convex column 93, the finger grooves 94 and the finger holes 92 are in one-to-one correspondence, and through the mutual matching between the finger grooves 94 and the finger holes 92, a worker can directly hold the turntable base disc 91 through the holding convex column 93, the worker can directly rotate the base disc 91, the worker can conveniently open or close the whole device, and the convenience in operation of the whole device can be further improved;

the outside cover of basal disc 91 is equipped with holds up bracelet 96, hold up bracelet 96 is the ring annular structure, and the axis of handrail ring 96 and the axis coincidence of basal disc 91 hold up bracelet 96 through the outer disc of a plurality of connecting rods 95 fixed connection at basal disc 91, can rotate basal disc 91 through holding up bracelet 96 cooperation connecting rod 95, can further improve the convenience of basal disc 91 rotation operation, can further improve the convenience of whole device operation.

Example 2

Referring to fig. 4, the bottom end of the inlet 3 is connected to a first connection pipe 12 in a penetrating manner, the bottom end of the outlet 4 is connected to a second connection pipe 13 in a penetrating manner, all the second connection pipes 13 are connected to a collecting pipe 14 in a penetrating manner, one end of the collecting pipe 14 far away from the second connection pipe 13 is connected to a discharge pipe 15 in a penetrating manner, a branch control valve 16 is installed on the second connection pipe 13, and by opening and closing the branch control valve 16, the connection and the closing of one second connection pipe 13 can be controlled independently, so that the flow driving device is further finely controlled, and the application range of the whole device can be further improved.

According to the working principle of the embodiment 1-2, the turnplate 9 is rotated in the forward direction, the turnplate 9 is further utilized to drive the screw 8 to rotate and descend, the screw 8 pushes the valve core 6 to descend, the valve core 6 is further utilized to be completely immersed into the inlet 3, the inlet 3 can be sealed by the valve core 6, and the whole device can be closed; meanwhile, the rotary table 9 is rotated reversely, the valve core 6 is pulled up by the screw 8, and the valve core 6 is pulled into the control cavity 5, so that the whole device can be started; the whole control structure is simple, the opening and closing of the whole device are convenient to realize, and the application is very convenient; after the bottom end of the valve core 6 blocks the inlet 3, the inlet 3 is matched with the flow splitting hole 11 through the inflow hole 10, so that the through connection between the inlet 3 and the outlet 4 can be realized, and then the flow limiting is performed by utilizing the inflow hole 10 and the flow splitting hole 11, so that the flow of the whole device is reduced, the fine control on the operation flow driving device can be realized, and the application range of the whole device can be greatly improved; meanwhile, the opening and closing of the control valve 16 can be independently controlled to switch on and off one second connecting pipe 13, so that the flow driving device is further finely controlled, and the application range of the whole device can be further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-pressure fluid control valve for operating a flow driving device comprises a valve body (1) and is characterized in that the valve body (1) is of a cylindrical structure, a flow conversion cavity (2) is arranged in the valve body (1), the bottom end of the valve body (1) is connected with an inlet (3) and a plurality of outlets (4) in a penetrating manner, all the outlets (4) are arranged on the outer side of the inlet (3) in a circular array manner, the sum of the cross sections of all the outlets (4) is the same as the cross section of the inlet (3), the top end of the flow conversion cavity (2) is connected with a control cavity (5) in a penetrating manner, the axis of the flow conversion cavity (2) is superposed with the axis of the control cavity (5) and the axis of the inlet (3), a valve core (6) matched with the inlet (3) is connected in the control cavity (5) in a sliding manner, and the top end of the valve core (6) is rotatably connected with a screw (8) through a bearing seat (7), the top end of the screw rod (8) penetrates through the top wall of the control cavity (5) and is fixedly connected with the turntable (9), and the screw rod (8) is in threaded connection with the valve body (1);

the flow distribution valve is characterized in that a flow distribution hole (11) is formed in the valve core (6), the flow distribution hole (11) penetrates through the left side end and the right side end of the valve core (6), an inflow hole (10) is formed in the bottom end of the valve core (6), and the inflow hole (10) is communicated with the flow distribution hole (11).

2. A high pressure fluid control valve for operating a flow driving device according to claim 1, characterized in that the inflow opening (10) and the diverging opening (11) are in a mutually perpendicular relationship.

3. The high-pressure fluid control valve for operating a flow driving device according to claim 1, wherein the rotary table (9) comprises a base disc (91), the base disc (91) is of a disc-shaped structure, the base disc (91) is fixedly connected to the top end of the screw rod (8), the axis of the base disc (91) is coincident with the axis of the screw rod (8), the edge of the base disc (91) is provided with a plurality of finger holes (92) in a circular array, the middle part of the top end of the base disc (91) is provided with a holding convex column (93), the holding convex column (93) is of a hemispherical structure, and a plurality of finger grooves (94) matched with the finger holes (92) are uniformly formed in the spherical surface of the holding convex column (93).

4. A high pressure fluid control valve for operating a flow driven device as claimed in claim 3 wherein there is a one to one correspondence between finger grooves (94) and finger holes (92).

5. The high pressure fluid control valve for operating a flow driving device according to claim 3, wherein an armrest ring (96) is sleeved on the outer side of the base plate (91), and the armrest ring (96) is fixedly connected to the outer circular surface of the base plate (91) through a plurality of connecting rods (95).

6. A high pressure fluid control valve for operating a flow drive device according to claim 5, characterized in that the hand ring (96) is a circular ring shaped structure, the axis of the hand ring (96) coinciding with the axis of the base plate (91).

7. The high pressure fluid control valve for operating a flow driving device according to any one of claims 1 to 6, wherein the bottom end of the inlet (3) is connected to a first connecting pipe (12), the bottom end of the outlet (4) is connected to a second connecting pipe (13), all the second connecting pipes (13) are connected to a collecting pipe (14) in a penetrating manner, one end of the collecting pipe (14) far away from the second connecting pipe (13) is connected to a discharge pipe (15), and a branch control valve (16) is mounted on the second connecting pipe (13).