CN110886733A

CN110886733A - Liquid direction control valve

Info

Publication number: CN110886733A
Application number: CN201911065810.4A
Authority: CN
Inventors: 周思杰
Original assignee: Xi'an Woweilong Control System Co Ltd
Current assignee: Xi'an Woweilong Control System Co Ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-03-17

Abstract

The invention discloses a liquid direction control valve, which comprises a valve body, wherein a cover body is fixedly arranged at the top end of the valve body, a cavity is formed in the cover body, an adjusting structure is arranged in the cavity, a water inlet is formed in the middle of one end of the valve body, the water inlet is fixedly communicated with one end of a water inlet channel, a first water outlet and a second water outlet are respectively formed in the other end of the valve body, the first water outlet and the second water outlet are respectively fixedly communicated with one end of a first water outlet channel and one end of a second water outlet channel, and a control structure is arranged in the valve body. The valve body is prevented from being blocked by impurities in the liquid.

Description

Liquid direction control valve

Technical Field

The invention relates to an electrical cabinet, in particular to a liquid direction control valve, and belongs to the technical field of valves.

Background

The hydraulic valve is used for controlling the flow direction of oil in a hydraulic system or regulating the flow rate and pressure of the oil, and the directional control valve is used as one of the hydraulic valves and controls the flow direction of the oil by replacing a flow passage. The directional control valves are of the types of one-way valves, hydraulic control one-way valves, reversing valves, stroke reducing valves, liquid filling valves, shuttle valves and the like.

Current directional control valve simple structure, only have the effect of control direction, and control effect is general, and can not adjust the flow and the velocity of flow of delivery port as required, the device of not filtering liquid in the directional control valve simultaneously, the medium is when flowing through the directional control valve, have partial impurity to stay in the risk control valve, impurity is piled up for a long time and can be blockked up the directional control valve, and can damage the inside spare part of directional control valve, influence the life of directional control valve, be unfavorable for practicing thrift the cost.

Disclosure of Invention

The present invention is directed to a liquid direction control valve, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a liquid direction control valve, includes the valve body, the fixed lid that is equipped with in top of valve body, the cavity has been seted up to the inside of lid, the inside of cavity is provided with adjusts the structure, the water inlet has been seted up at the middle part of valve body one end, the water inlet communicates with the one end of inhalant canal is fixed, first delivery port and second delivery port have been seted up respectively to the other end of valve body, first delivery port and second delivery port communicate with the one end of first exhalant canal and the one end of second exhalant canal is fixed respectively, inhalant canal's the other end, the other end of first exhalant canal and the other end of second exhalant canal are all fixed and are equipped with the flange, the inside of valve body is provided with control.

Preferably, the fixed stop ring that is equipped with of inhalant canal's inner wall, inhalant canal's inside swing joint has the snap ring, the fixed filter screen that is equipped with of one end of snap ring.

Preferably, adjust the regulation pole that the structure includes that the lid top alternates to be connected, the bottom of adjusting the pole and the top fixed connection of spring bracket, spring bracket sets up the inside at the cavity, spring bracket's bottom mounting is equipped with adjusting spring, adjusting spring's bottom mounting is equipped with the fixed block.

Preferably, the bottom of fixed block and the top fixed connection of valve rod, the bottom of valve rod and the middle part fixed connection on baffle top, the baffle size and the size phase-match of water inlet.

Preferably, the control structure includes the inside sliding connection's of valve body L template, the through-hole has been seted up on the L template, the size of through-hole and the size phase-match of second delivery port, the middle part interlude of L template one end is connected with the threaded rod, the one end fixed connection of valve body and control knob is run through to the one end of threaded rod.

Preferably, a plurality of mounting holes are formed in one end of each flange, and threads are arranged inside the mounting holes.

Compared with the prior art, the invention has the beneficial effects that:

in the invention, the control knob can be rotated by arranging the control mechanism to drive the threaded rod to rotate, the L-shaped plate plugs the first water outlet, liquid entering from the water inlet channel can flow into the second water outlet channel from the second water outlet, the operation is simple, the change of the direction of the liquid can be rapidly realized, the liquid passing through the valve body can be filtered by arranging the blocking ring, the snap ring and the filter screen, the valve body is prevented from being blocked by impurities in the liquid, thereby reducing the damage to parts in the valve body and being beneficial to prolonging the service life of the valve body, the clockwise rotation of the adjusting rod can be realized by arranging the adjusting structure, the adjusting rod moves downwards and compresses the adjusting spring, the adjusting spring pushes the valve rod to move downwards, the gap between the baffle and the water inlet is reduced, the adjusting rod rotates anticlockwise, the adjusting spring recovers deformation to drive the valve rod to move upwards, and the, the flow and the flow velocity can be adjusted by controlling the gap between the baffle and the water inlet, the liquid flow and the flow velocity can be adjusted according to the requirement, the application range is wide, and the device can be popularized in a large area.

Drawings

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

FIG. 2 is a partial enlarged view of a control structure according to the present invention;

fig. 3 is a schematic view of the internal structure of the present invention.

In the figure: 1. a valve body; 2. a water inlet channel; 3. a first water outlet channel; 4. a second water outlet channel; 5. a flange; 6. a blocking ring; 7. a cover body; 8. adjusting a rod; 9. a threaded rod; 10. a control knob; 11. an L-shaped plate; 12. a through hole; 13. adjusting the spring; 14. a spring support; 15. a fixed block; 16. a valve stem; 17. a baffle plate; 18. a snap ring; 19. a filter screen; 20. mounting holes; 21. a cavity.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "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 first embodiment is as follows:

as shown in fig. 1-3, a liquid direction control valve comprises a valve body 1, a cover 7 is fixedly arranged at the top end of the valve body 1, a cavity 21 is formed inside the cover 7, an adjusting structure is arranged inside the cavity 21, a water inlet is formed in the middle of one end of the valve body 1, the water inlet is fixedly communicated with one end of a water inlet channel 2, a blocking ring 6 is fixedly arranged on the inner wall of the water inlet channel 2, a snap ring 18 is movably connected inside the water inlet channel 2, a filter screen 19 is fixedly arranged at one end of the snap ring 18, the snap ring 18 is blocked by the blocking ring 6, so that the snap ring 18 is convenient to install and detach, the filter screen 19 is arranged to filter liquid passing through the valve body 1, and prevent impurities in the liquid from blocking the valve body 1, thereby reducing damage to parts inside the valve body 1, and being beneficial to prolonging the service life of the valve body 1, first delivery port and second delivery port communicate with the one end of first exhalant canal 3 and the one end of second exhalant canal 4 is fixed respectively, and the other end of inhalant canal 2, the other end of first exhalant canal 3 and the other end of second exhalant canal 4 are all fixed and are equipped with flange 5, and mounting hole 20 has all been seted up to the one end of a plurality of flanges 5, and the inside of a plurality of mounting holes 20 all is provided with the screw thread, and the inside of valve body 1 is provided with control structure.

Example two:

on the basis of the first embodiment, as shown in fig. 1 and fig. 3, the adjusting structure includes an adjusting rod 8 inserted and connected to the top end of the cover 7, the bottom end of the adjusting rod 8 is fixedly connected to the top end of a spring support 14, the spring support 14 is disposed inside the cavity 21, the bottom end of the spring support 14 is fixedly provided with an adjusting spring 13, the bottom end of the adjusting spring 13 is fixedly provided with a fixed block 15, the bottom end of the fixed block 15 is fixedly connected to the top end of a valve rod 16, the bottom end of the valve rod 16 is fixedly connected to the middle of the top end of a baffle 17, the size of the baffle 17 is matched with the size of the water inlet, the adjusting rod 8 is rotated clockwise, the adjusting rod 8 moves downward and compresses the adjusting spring 13, the adjusting spring 13 is compressed, the valve rod 16 is pushed to move downward, the gap between the baffle 17 and the water inlet is reduced, the valve rod 16 is driven to move upwards, and the gap between the baffle 17 and the water inlet is increased.

Example three:

on the basis of embodiment one and embodiment two, as shown in fig. 1 and fig. 2, the control structure includes the inside sliding connection's of valve body 1L template 11, through-hole 12 has been seted up on L template 11, the size of through-hole 12 and the size phase-match of second delivery port, the middle part interlude of L template 11 one end is connected with threaded rod 9, the one end of threaded rod 9 runs through the one end fixed connection of valve body 1 and control knob 10, liquid passes through inhalant canal 2 and gets into valve body 1, and flow into first water outlet channel 3 from first delivery port, rotate control knob 10, drive threaded rod 9 and rotate, thereby make L template 11 to the direction motion that is close to first delivery port, L template 11 blocks up first delivery port, through-hole 12 and the coincidence of second delivery port simultaneously, the liquid that gets into from inhalant canal 2 can flow into second water outlet channel 4 from the second delivery port.

It should be noted that, the invention is a liquid direction control valve, firstly, a snap ring 18 is plugged into a water inlet channel 2, then a bolt is used to connect the water inlet channel 2, a first water outlet channel 3 and a second water outlet channel 4 with a water pipe respectively, liquid enters a valve body 1 through the water inlet channel 2, a filter screen 19 on the snap ring 18 filters impurities in the liquid, the liquid flows into the first water outlet channel 3 through a first water outlet, a control knob 10 is rotated to drive a threaded rod 9 to rotate, so that an L-shaped plate 11 moves towards the direction close to the first water outlet, the L-shaped plate 11 blocks the first water outlet, a through hole 12 is coincided with the second water outlet, the liquid entering from the water inlet channel 2 flows into the second water outlet channel 4 from the second water outlet, if the size of water flow needs to be adjusted, an adjusting rod 8 is rotated clockwise, the adjusting rod 8 moves downwards and compresses an adjusting spring 13, the adjusting spring 13 is compressed, the valve rod 16 is pushed to move downwards, the gap between the baffle 17 and the water inlet is reduced, the flow is reduced, the adjusting rod 8 rotates anticlockwise, the adjusting rod 8 moves upwards, the adjusting spring 13 restores deformation, the valve rod 16 is driven to move upwards, the gap between the baffle 17 and the water inlet is increased, and the flow is increased.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Liquid directional control valve, including valve body (1), its characterized in that: the fixed lid (7) that is equipped with in top of valve body (1), cavity (21) have been seted up to the inside of lid (7), the inside of cavity (21) is provided with the regulation structure, the water inlet has been seted up at the middle part of valve body (1) one end, the water inlet communicates with the one end of inhalant canal (2) is fixed, first delivery port and second delivery port have been seted up respectively to the other end of valve body (1), first delivery port and second delivery port communicate with the one end of first exhalant canal (3) and the one end of second exhalant canal (4) respectively, the other end of inhalant canal (2), the other end of first exhalant canal (3) and the other end of second exhalant canal (4) are all fixed and are equipped with flange (5), the inside of valve body (1) is provided with control structure.

2. A liquid direction control valve as defined in claim 1, wherein: the inner wall of inhalant canal (2) is fixed and is equipped with stop ring (6), the inside swing joint of inhalant canal (2) has snap ring (18), the fixed filter screen (19) that is equipped with of one end of snap ring (18).

3. A liquid direction control valve as defined in claim 1, wherein: adjust the structure and include regulation pole (8) that lid (7) top interlude is connected, the bottom of adjusting pole (8) and the top fixed connection of spring bracket (14), spring bracket (14) set up the inside at cavity (21), the bottom mounting of spring bracket (14) is equipped with adjusting spring (13), the bottom mounting of adjusting spring (13) is equipped with fixed block (15).

4. A liquid direction control valve as defined in claim 3, wherein: the bottom of fixed block (15) and the top fixed connection of valve rod (16), the bottom of valve rod (16) and the middle part fixed connection on baffle (17) top, the size of baffle (17) and the size phase-match of water inlet.

5. A liquid direction control valve as defined in claim 1, wherein: the control structure includes valve body (1) inside sliding connection's L template (11), through-hole (12) have been seted up on L template (11), the size of through-hole (12) and the size phase-match of second delivery port, the middle part interlude of L template (11) one end is connected with threaded rod (9), the one end fixed connection of valve body (1) and control knob (10) is run through to the one end of threaded rod (9).

6. A liquid direction control valve as defined in claim 1, wherein: a plurality of mounting holes (20) have all been seted up to the one end of flange (5), and a plurality of the inside of mounting hole (20) all is provided with the screw thread.