CN211145431U

CN211145431U - Regulating valve

Info

Publication number: CN211145431U
Application number: CN201922381157.4U
Authority: CN
Inventors: 钟珊雪
Original assignee: Wuhan Huigu Intelligent Electromechanical Equipment Co ltd
Current assignee: Wuhan Huigu Intelligent Electromechanical Equipment Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-31
Anticipated expiration: 2029-12-26

Abstract

The utility model provides an adjusting valve relates to valve technical field, which comprises a valve body, the interior roof swing joint of valve body has the switch bull stick, and the bottom fixedly connected with switch case of switch bull stick, the interior diapire swing joint of valve body have the regulation bull stick, and the regulation bull stick runs through switch case's bottom and extends to switch case's inside, and the fixed surface of adjusting the bull stick is connected with the adjusting valve case, and two first discharge orifices and two second discharge orifices have been seted up to the surface of adjusting valve case, and the aperture value in second discharge orifice is greater than the aperture value in first discharge orifice. This governing valve makes the inside regulation case of switch case rotate through rotating the regulation bull stick, makes the first orifice of regulation case surface and the water inlet of switch case link to each other the switch-on, because of the aperture value of first orifice is less than the aperture value of second orifice to slowed down the velocity of flow that rivers passed through, thereby the rotation through regulation case is convenient for adjust the size of rivers.

Description

Regulating valve

Technical Field

The utility model relates to the technical field of valves, specifically be adjusting valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system.

The valve in the prior art is inconvenient to control and adjust the flow velocity of water flow passing through the valve, influences the use effect of the valve and is not beneficial to wide popularization.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjusting valve to solve the problem that proposes among the above-mentioned background art.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: adjusting valve, which comprises a valve body, the interior roof swing joint of valve body has the switch bull stick, the bottom fixedly connected with switch case of switch bull stick, the interior diapire swing joint of valve body has the regulation bull stick, adjust the bull stick and run through switch case's bottom and extend to switch case's inside, the fixed surface of adjusting the bull stick is connected with the regulation case, two first discharge orifices and two second discharge orifices have been seted up to the surface of regulation case, the aperture value in second discharge orifice is greater than the aperture value in first discharge orifice, be equipped with the disk seat between the interior roof of valve body and interior diapire and the switch case.

Further, the top of valve body is through bolt fixedly connected with switch seat, and the bottom of valve body is through bolt fixedly connected with regulation seat, comes switch seat and regulation seat to install the top and the bottom at the valve body through the bolt to convenient to detach and maintenance.

Further, the switch bull stick runs through the interior roof of valve body and the bottom of switch seat in proper order and extends to the top of switch seat, adjusts the bull stick and runs through the interior diapire of valve body and the top of adjusting the seat in proper order and extends to the bottom of adjusting the seat, and the surface of switch bull stick and the surface of adjusting the bull stick all are equipped with the packing, have increased the leakproofness between switch seat and the valve body top and have adjusted the leakproofness between seat and the valve body bottom through setting up the packing.

Furthermore, a water inlet is formed in one end of the valve body, a water outlet is formed in the other end of the valve body, water flows into the inside of the valve body through the water inlet, and then the water flows out of the inside of the valve body through the water outlet.

Furthermore, the top fixedly connected with switch handle of switch bull stick, the bottom fixedly connected with regulation handle of adjusting the bull stick can drive the inside switch bull stick of valve body and rotate through setting up regulation handle, drives the inside regulation bull stick of switch case through adjusting the handle and rotates.

Furthermore, both ends of the valve body are fixedly connected with connecting flange plates, screw holes are formed in one side face of each connecting flange plate, and the connecting flange plates are connected with flange plates at one ends of the pipelines through bolts.

Furthermore, the inner wall of the switch valve core is fixedly connected with a sealing layer, the outer surface of the adjusting rotating rod and the outer surface of the switch rotating rod are respectively provided with a sealing ring, the sealing performance between the adjusting valve core and the inner wall of the switch valve core is improved through the sealing layer, and the sealing performance between the switch rotating rod and the top of the switch valve core and the sealing performance between the adjusting rotating rod and the bottom of the switch valve core are improved through the sealing rings.

Compared with the prior art, the adjusting valve has the following beneficial effects:

1. this regulating valve, through installing the device between two butt joint pipelines through passing through the bolt, inside and water inlet and outlet that make switch valve core through the rotating switch bull stick are linked together, rivers in the pipeline pass through the inside of switch valve core, second discharge orifice flow has been seted up to inside another pipeline through the regulation valve core surface, adjust the bull stick through rotating and make the inside regulation valve core of switch valve core rotate, the first discharge orifice that makes the regulation valve core surface links to each other the switch-on with the water inlet of switch valve core, the aperture value because of first discharge orifice is less than the aperture value of second discharge orifice, thereby the velocity of flow that rivers pass through has been slowed down, thereby the rotation through the regulation valve core is convenient for adjust the size of rivers.

2. This adjusting valve, come to install the top and the bottom at the valve body switch seat and regulation seat through the bolt, thereby convenient to detach and maintenance, leakproofness between switch seat and the valve body top and the leakproofness of adjusting between seat and the valve body bottom have been increased through setting up the packing, through rivers flow in the inside of valve body through the water inlet, the inside of back through outlet discharge valve body, come the inside regulation bull stick of drive switch case through adjusting handle and rotate, through setting up the connection ring flange, come to be connected with pipeline one end ring flange through the bolt, leakproofness between regulation case and the switch case inner wall has been increased through the sealing layer, leakproofness between switch bull stick and the switch case top and the leakproofness between regulation bull stick and the switch case bottom have been increased through setting up the sealing washer.

Drawings

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

FIG. 2 is a perspective view of the switch valve core of the present invention;

fig. 3 is a sectional view of the switch valve core of the present invention;

FIG. 4 is a schematic structural view of the sealing layer of the present invention;

fig. 5 is a perspective view of the adjusting valve core of the present invention.

Wherein, 1, a valve body; 2. a switch valve core; 3. a valve seat; 4. adjusting the rotating rod; 5. adjusting the valve core; 6. a first flow aperture; 7. a second flow aperture; 8. a switch rotating rod; 9. a seal ring; 10. a switch base; 11. an adjusting seat; 12. packing; 13. a water inlet; 14. a water outlet; 15. a sealing layer; 16. a switch handle; 17. adjusting the handle; 18. and connecting the flange plates.

Detailed Description

As shown in fig. 1-5, an embodiment of the present invention provides a regulating valve, which includes a valve body 1, an inner top wall of the valve body 1 is movably connected with a switch rotating rod 8, a switch valve core 2 is fixedly connected to the bottom of the switch rotating rod 8, an inner bottom wall of the valve body 1 is movably connected with a regulating rotating rod 4, the regulating rotating rod 4 penetrates through the bottom of the switch valve core 2 and extends into the switch valve core 2, an outer surface of the regulating rotating rod 4 is fixedly connected with a regulating valve core 5, two first flow holes 6 and two second flow holes 7 are formed on an outer surface of the regulating valve core 5, a pore diameter value of the second flow hole 7 is larger than a pore diameter value of the first flow hole 6, a valve seat 3 is disposed between the inner top wall and the inner bottom wall of the valve body 1 and the switch valve core 2, a water inlet 13 is formed at one end of the valve body 1, the water is discharged out of the valve body 1 through the water outlet 14, the two ends of the valve body 1 are fixedly connected with connecting flange discs 18, one side face of each connecting flange disc 18 is provided with a screw hole, the connecting flange discs 18 are connected with a flange disc at one end of a pipeline through bolts, the inner wall of the switch valve core 2 is fixedly connected with a sealing layer 15, the outer surface of the adjusting rotating rod 4 and the outer surface of the switch rotating rod 8 are provided with sealing rings 9, the sealing performance between the adjusting valve core 5 and the inner wall of the switch valve core 2 is improved through the sealing layers 15, and the sealing performance between the switch rotating rod 8 and the top of the switch valve core 2 and the sealing performance between the adjusting rotating rod 4 and the bottom of the switch valve core 2 are improved.

The top of the valve body 1 is fixedly connected with a switch base 10 through a bolt, the bottom of the valve body 1 is fixedly connected with an adjusting base 11 through a bolt, the switch base 10 and the adjusting base 11 are installed at the top and the bottom of the valve body 1 through bolts, thereby facilitating disassembly and maintenance, a switch rotating rod 8 sequentially penetrates through the inner top wall of the valve body 1 and the bottom of the switch base 10 and extends to the top of the switch base 10, an adjusting rotating rod 4 sequentially penetrates through the inner bottom wall of the valve body 1 and the top of the adjusting base 11 and extends to the bottom of the adjusting base 11, packing 12 is arranged on the outer surface of the switch rotating rod 8 and the outer surface of the adjusting rotating rod 4, the packing 12 is also called sealing filler and is generally woven by soft linear objects, strip objects with square or rectangular cross sections and circular shapes are filled in a sealing cavity, and the sealing performance between the switch base 10 and the top of the valve body 1 and the sealing performance between the adjusting base 11 and the bottom of the, the top fixedly connected with switch handle 16 of switch bull stick 8, the bottom fixedly connected with regulation handle 17 of adjusting the bull stick 4 can drive the inside switch bull stick 8 of valve body 1 and rotate through setting up regulation handle 17, drives the inside regulation bull stick 4 of switch case 2 through adjusting handle 17 and rotates.

When the regulating valve is used, the device is arranged between two butt-joint pipelines through a connecting flange plate 18 and a bolt, an external water main valve is opened, water flows to the inside of the valve body 1 through the water inlet 13 and is blocked in the inside of the valve body 1 by the switch valve core 2 in the valve body 1, the inside of the switch valve core 2 is communicated with the water inlet 13 and the water outlet 14 by rotating the switch handle 16, the water in the valve body 1 flows to one end of the water outlet 14 through the inside of the switch valve core 2 and is discharged into the inside of the pipeline after passing through the end, provided with the second flow hole 7, of the outer surface of the regulating valve core 5, the water flows into the water outlet 14 through the outer surface of the regulating valve core 5, when the water flows excessively, the regulating handle 17 at the bottom of the regulating rotating rod 4 is rotated, the regulating valve core 5 in the switch valve core 2 is rotated, the first flow hole 6 on the outer surface of the regulating valve core 5, because of the aperture value of first discharge orifice 6 is less than the aperture value of second discharge orifice 7 to slowed down the velocity of flow that rivers passed through, increased the holistic leakproofness of device through setting up disk seat 3, sealing washer 9 and packing 12, prevented that the inside rivers of valve body 1 of flowing through from leaking.

Claims

1. Governing valve, including valve body (1), its characterized in that: the utility model discloses a valve body, including valve body (1), the interior roof swing joint of valve body (1) has switch bull stick (8), the bottom fixedly connected with switch case (2) of switch bull stick (8), the interior diapire swing joint of valve body (1) has regulation bull stick (4), adjust bull stick (4) and run through the bottom of switch case (2) and extend to the inside of switch case (2), the fixed surface of adjusting bull stick (4) is connected with regulation case (5), two first discharge orifices (6) and two second discharge orifices (7) have been seted up to the surface of regulation case (5), the aperture value of second discharge orifice (7) is greater than the aperture value of first discharge orifice (6), be equipped with disk seat (3) between interior roof and interior diapire of valve body (1) and switch case (2).

2. A regulating valve according to claim 1, wherein: the top of the valve body (1) is fixedly connected with a switch base (10) through a bolt, and the bottom of the valve body (1) is fixedly connected with an adjusting base (11) through a bolt.

3. A regulating valve according to claim 1, wherein: switch bull stick (8) run through the bottom of the interior roof of valve body (1) and switch seat (10) in proper order and extend to the top of switch seat (10), adjust the top that bull stick (4) run through the interior diapire of valve body (1) in proper order and adjust seat (11) and extend to the bottom of adjusting seat (11), the surface of switch bull stick (8) and the surface of adjusting bull stick (4) all are equipped with packing (12).

4. A regulating valve according to claim 1, wherein: one end of the valve body (1) is provided with a water inlet (13), and the other end of the valve body (1) is provided with a water outlet (14).

5. A regulating valve according to claim 1, wherein: the top of the switch rotating rod (8) is fixedly connected with a switch handle (16), and the bottom of the adjusting rotating rod (4) is fixedly connected with an adjusting handle (17).

6. A regulating valve according to claim 1, wherein: the two ends of the valve body (1) are fixedly connected with connecting flange plates (18), and a screw hole is formed in one side face of each connecting flange plate (18).

7. A regulating valve according to claim 1, wherein: the inner wall of the switch valve core (2) is fixedly connected with a sealing layer (15), and sealing rings (9) are arranged on the outer surface of the adjusting rotating rod (4) and the outer surface of the switch rotating rod (8).