CN211693597U

CN211693597U - Novel high-low pressure flow diverter valve

Info

Publication number: CN211693597U
Application number: CN201922493890.5U
Authority: CN
Inventors: 杨迪佳
Original assignee: Shaoguan Zhenjiang Gidley Precision Machinery Manufacturing Co ltd
Current assignee: Shaoguan Zhenjiang Gidley Precision Machinery Manufacturing Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-16
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a novel high low pressure flow diverter valve, its structure includes the valve body, the link, rotatory mouth, the knob, left delivery port, right delivery port, threaded rod and valve rod, level has set up supplementary fixing device relatively through controlling the inside upper end of valve body, through first button pulling pull rod downwards, the pull rod drives the slider lapse, the fly leaf resets to make clamp splice and external equipment surface support mutually, through having set up supplementary sealing device relatively at the inside lower extreme level of valve body, press down the connecting rod through the second button, the connecting rod drives the movable rod downward movement, the fixed pin drives sealed kicking block upward movement, sealed kicking block inserts in the valve rod bottom draw-in groove, reach and fix and sealed effect to the valve rod, this device convenient to use easy operation, the effectual poor problem of traditional high low pressure flow diverter valve to the relatively poor and traditional high low pressure flow diverter valve of the fixed effect of valve body and external equipment to the valve body and the relatively poor sealed effect of traditional high To give a title.

Description

Novel high-low pressure flow diverter valve

Technical Field

The utility model relates to a diverter valve technical field, concretely relates to novel high-low pressure flow diverter valve.

Background

The switching valve (forcing valve) is a pneumatic switch valve installed at the hot end of the switching heat exchanger (or cold accumulator), the valve plate is opened and closed by utilizing the connecting rod structure principle, according to different functions in the flow, the switching valve comprises an air and waste nitrogen switching valve, a pure nitrogen inhibition valve, a waste nitrogen three-way valve and the like, and the switching valve is divided into a vertical type and a horizontal type from the structural form, the vertical switching valve can be divided into an air-open type and an air-closed type, and the air-open type refers to that when the compressed air is disconnected by signals, the valve clack can be automatically opened by means; on the contrary, the gas-closed type needs a high-low pressure flow switching valve in the use process.

But high low pressure flow diverter valve generally all is connected the valve body through the link with external equipment, make the valve rod rotate through rotating the knob after that, reach the effect of switching high low pressure flow, but traditional high low pressure flow diverter valve is relatively poor to the fixed effect of valve body with external equipment, in the use, the valve body drops from external equipment by the influence of external force easily, lead to unable normal use, traditional high low pressure flow diverter valve is relatively poor to the sealed effect of valve body simultaneously, in the use, the valve rod can't seal completely to delivery port about, make the valve rod stagger to delivery port about with during the threaded rod rotation easily, lead to rivers to flow out, work efficiency has been reduced promptly and the influence is used and is experienced the sense.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, a novel high-low pressure flow diverter valve has now been proposed, it is relatively poor to the fixed effect of valve body and external equipment to have solved traditional high-low pressure flow diverter valve, in the use, the valve body is influenced by external force easily and is come off from the external equipment, lead to unable normal use, traditional high-low pressure flow diverter valve is relatively poor to the sealed effect of valve body simultaneously, in the use, the valve rod can't seal completely to controlling the delivery port, make the valve rod and control the delivery port to staggering during the threaded rod rotation easily, lead to rivers to flow, work efficiency has been reduced promptly and the influence is used the problem of experiencing the sense.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel high-low pressure flow switching valve, which comprises a valve body,

the auxiliary fixing device is used for carrying out auxiliary fixing on the external connecting end;

the auxiliary sealing device is used for carrying out auxiliary sealing on the valve body;

the connecting end is used for fixedly mounting the valve body;

the rotary port is used for fixedly mounting the knob;

the knob is used for driving the threaded rod to rotate;

the threaded rod is used for driving the valve rod to rotate;

furthermore, the length of the knob is ten centimeters, and a layer of anti-skid grains is arranged on the outer surface of the knob;

further, the outer surface of the valve rod is provided with external threads, and the valve rod is in threaded connection with the outer surface of the threaded rod.

Further, the embedding of valve body top has the link, the level is provided with supplementary fixing device relatively about the inside upper end of valve body, valve body left end middle part is provided with rotatory mouthful, the inside knob of installing of rotatory mouth, the left lower extreme of valve body is provided with left delivery port to left delivery port is through structure with the valve body, the inside lower extreme level of valve body is provided with supplementary sealing device relatively, the right lower extreme of valve body is provided with right delivery port to right delivery port is through structure with the valve body, the knob right-hand member is provided with the threaded rod, the middle part is provided with the valve rod in the valve body to valve rod and threaded rod surface threaded connection.

Further, supplementary fixing device includes fixed plate, fly leaf, little spring, clamp splice, guide bar, slider, pull rod and first button, the inside upper right end of fixed plate is provided with the fly leaf, little spring one end and the inside left end middle part fixed connection of fixed plate to the little spring other end and the left lower extreme fixed connection of fly leaf, clamp splice and fly leaf right-hand member middle part fixed connection, guide bar and the inside right lower extreme fixed connection of fixed plate, slider and guide bar surface sliding connection, pull rod and the left lower extreme fixed connection of slider, first button and pull rod left end fixed connection, the fixed plate and the inside upper left end fixed connection of valve body.

Further, supplementary sealing device includes mounting panel, movable rod, spout, fixed pin, connecting rod, second button, an installation section of thick bamboo, sealed kicking block, limiting plate and reset spring, mounting panel top middle part is provided with the movable rod, the spout imbeds in the movable rod middle part, fixed pin and spout medial surface sliding connection, terminal surface fixed connection before connecting rod and the movable rod, terminal surface fixed connection before second button and the connecting rod, sealed kicking block is installed inside the installation section of thick bamboo to fixed pin and sealed kicking block right-hand member middle part fixed connection, limiting plate and sealed kicking block bottom fixed connection, reset spring and limiting plate bottom fixed connection, mounting panel and the inside left lower extreme fixed connection of valve body, an installation section of thick bamboo and the inside left lower extreme fixed connection of valve body.

Further, the diameter of the first button is set to be 10 cm, and a layer of anti-skid grains is arranged on the outer surface of the first button.

Further, the included angle between the movable plate and the fixed plate gradually increases when the movable plate swings, and the included angle between the movable plate and the fixed plate ranges from 30 degrees to 60 degrees.

Further, the sealing top block is in a cuboid shape, and the length of the sealing top block is set to be 20 centimeters, and the width of the sealing top block is set to be 10 centimeters.

Furthermore, the length of the connecting rod is set to be 10 cm, and a waterproof anti-oxidation layer is bonded on the outer surface of the connecting rod.

Furthermore, the movable rod is made of aluminum alloy.

Further, the valve body is made of stainless steel.

(III) advantageous effects

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

1) in order to solve the problem that the traditional high-low pressure flow switching valve has poor fixing effect on the valve body and external equipment, the auxiliary fixing devices are horizontally and oppositely arranged at the left and right sides of the upper end in the valve body, the pull rod is pushed upwards through the first button, the pull rod drives the slide block to slide upwards on the guide rod, the slide block enables the movable plate to move leftwards, the small spring is stressed to contract, the movable plate drives the clamping block to move inwards the valve body, and then the connecting end is connected with external equipment, then through the pull rod of first button downstream, the pull rod drives the slider and slides downwards, and little spring loses the atress and extends and drive the fly leaf and reset, makes clamp splice and external equipment surface support mutually, reaches the effect of supplementary fixed external equipment, and this device convenient to use easy operation has effectually solved the relatively poor problem of fixed effect of traditional high low pressure flow diverter valve to valve body and external equipment.

2) For solving the relatively poor problem of traditional high-low pressure flow diverter valve to the sealed effect of valve body, through set up supplementary sealing device relatively at the inside lower extreme level of valve body, press down the connecting rod downwards through the second button, the connecting rod drives the movable rod activity downwards, the fixed pin slides to the back in the spout, the fixed pin drives sealed kicking block upward movement simultaneously, reset spring loses the atress and extends, sealed kicking block inserts in the valve rod bottom draw-in groove, reach and fix and sealed effect the valve rod, this device convenient to use easy operation, the effectual relatively poor problem of traditional high-low pressure flow diverter valve to the sealed effect of valve body that has solved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic diagram of the formal cross-sectional structure of the auxiliary fixing device of the present invention;

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

fig. 5 is a front view structural schematic diagram of the auxiliary sealing device of the present invention.

In the figure: the valve comprises a valve body-1, a connecting end-2, an auxiliary fixing device-3, a rotating port-4, a knob-5, a left water outlet-6, an auxiliary sealing device-7, a right water outlet-8, a threaded rod-9, a valve rod-10, a fixing plate-31, a movable plate-32, a small spring-33, a clamping block-34, a guide rod-35, a sliding block-36, a pull rod-37, a first button-38, a mounting plate-71, a movable rod-72, a sliding groove-73, a fixing pin-74, a connecting rod-75, a second button-76, a mounting cylinder-77, a sealing top block-78, a limiting plate-79 and a reset spring-710.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a novel high-low pressure flow switching valve: comprises a valve body 1 and a valve body, wherein,

the auxiliary fixing device 3 is used for carrying out auxiliary fixing on the external connecting end;

the auxiliary sealing device 7 is used for carrying out auxiliary sealing on the valve body 1;

the connecting end 2 is used for fixedly mounting the valve body 1;

the rotary port 4 is used for fixedly mounting the knob 5;

the knob 5 is used for driving the threaded rod 9 to rotate;

the threaded rod 9 is used for driving the valve rod 10 to rotate;

the length of the knob 5 is ten centimeters, and a layer of anti-skid grains is arranged on the outer surface of the knob 5;

wherein, the outer surface of the valve rod 10 is provided with external threads, and the valve rod 10 is in threaded connection with the outer surface of the threaded rod 9.

Wherein, 1 top embedding of valve body has link 2, the level is provided with supplementary fixing device 3 relatively about 1 inside upper end of valve body, 1 left end middle part of valve body is provided with

rotatory mouth

4, 4 internally mounted of rotatory mouth have

knob

5, 1 left lower extreme of valve body is provided with left delivery port 6 to left delivery port 6 is through structure with

valve body

1, 1 inside lower extreme level of valve body is provided with supplementary sealing device 7 relatively, 1 right lower extreme of valve body is provided with right delivery port 8 to right delivery port 8 is through structure with

valve body

1, 5 right-hand members of knob are provided with threaded rod 9, the middle part is provided with valve rod 10 in valve body 1 to valve rod 10 and threaded rod 9 surface threaded connection.

Wherein the auxiliary fixing device 3 comprises a fixed plate 31, a movable plate 32, a small spring 33, a clamping block 34, a guide rod 35, a slide block 36, a pull rod 37 and a first button 38, a movable plate 32 is arranged at the upper right end inside the fixed plate 31 to facilitate the fixed connection of the movable plate 32, one end of the small spring 33 is fixedly connected with the middle part of the left end inside the fixed plate 31, the other end of the small spring 33 is fixedly connected with the left lower end of the movable plate 32, the clamping block 34 is fixedly connected with the middle part of the right end of the movable plate 32, which is beneficial to fixedly installing the clamping block 34, the guide rod 35 is fixedly connected with the right lower end inside the fixed plate 31, the slide block 36 is connected with the outer surface of the guide rod 35 in a sliding way, which is beneficial to fixedly installing the slide block 36, the pull rod 37 is fixedly connected with the lower left end of the slide block 36, the first button 38 is fixedly connected with the left end of the pull rod 37, and the fixed plate 31 is fixedly connected with the upper left end inside the valve body 1.

The auxiliary sealing device 7 comprises a mounting plate 71, a movable rod 72, a sliding groove 73, a fixed pin 74, a connecting rod 75, a second button 76, a mounting cylinder 77, a sealing top block 78, a limiting plate 79 and a return spring 710, wherein the movable rod 72 is arranged in the middle of the top end of the mounting plate 71, the sliding groove 73 is embedded in the middle of the movable rod 72, the fixed pin 74 is slidably connected with the inner side surface of the sliding groove 73, the fixed pin 74 can slide on the inner side surface of the sliding groove 73 better, the connecting rod 75 is fixedly connected with the front end surface of the movable rod 72, the second button 76 is fixedly connected with the front end surface of the connecting rod 75, the second button 76 can be fixedly mounted, the sealing top block 78 is mounted inside the mounting cylinder 77, the fixed pin 74 is fixedly connected with the middle of the right end of the sealing top block 78, the limiting plate 79 is fixedly connected with the bottom, reset spring 710 and limiting plate 79 bottom fixed connection, mounting panel 71 and the inside left lower extreme fixed connection of valve body 1, a mounting section of thick bamboo 77 and the inside left lower extreme fixed connection of valve body 1.

Wherein, the diameter of the first button 38 is set to 10 cm, and the outer surface of the first button 38 is provided with a layer of anti-skid grains, so as to prevent the occurrence of hand skid in the using process.

The included angle between the movable plate 32 and the fixed plate 31 gradually increases when the movable plate 32 swings, and the included angle between the movable plate 32 and the fixed plate 31 ranges from 30 degrees to 60 degrees, so that the movable plate 32 can swing better.

The sealing top block 78 is rectangular, and the length of the sealing top block 78 is set to be 20 cm, and the width of the sealing top block is set to be 10 cm, so that a better auxiliary sealing effect can be achieved.

The length of the connecting rod 75 is set to be 10 cm, and a waterproof oxidation-resistant layer is bonded on the outer surface of the connecting rod 75 to prevent the outer surface of the connecting rod 75 from rusting or being oxidized and corroded due to long-term use.

Wherein, the movable rod 72 is made of aluminum alloy material, and has the advantage of stronger corrosion resistance.

Wherein, valve body 1 is stainless steel material, has longer life's advantage.

The knob 5 is a manual element which is controlled to rotate by hands, and is divided into continuous and multiple rotations according to functional requirements, and the rotation angle can reach 360 degrees; it can also be used for positioning rotation, etc., and its shape can be divided into figure circular knob, figure polygonal knob, figure pointer knob, figure manual rotating disk, etc., and its edge is equipped with one or a series of marked general circular projections, circular disk or scale disk, and can be rotated or pushed and pulled out so as to start and control some object (for example, radio or TV set).

The working principle is as follows: firstly, the device is moved to a place to be used, then the pull rod 37 is pushed upwards through the first button 38, the pull rod 37 drives the sliding block 36 to slide upwards on the guide rod 35, the sliding block 36 enables the movable plate 32 to move leftwards, the small spring 33 is stressed to contract, the movable plate 32 drives the clamping block 34 to move inwards the valve body 1, then the connecting end 2 is connected with external equipment, then the pull rod 37 is pulled downwards through the first button 38, the pull rod 37 drives the sliding block 36 to slide downwards, the small spring 33 is not stressed to extend and drive the movable plate 32 to reset, the clamping block 34 is abutted against the outer surface of the external equipment to achieve the effect of auxiliary fixing of the external equipment, then the knob 5 is rotated clockwise, the knob 5 drives the threaded rod 9 to rotate, the threaded rod 9 is in threaded transmission with the outer surface of the valve rod 10, the threaded rod 9 drives the valve rod 10 to rotate, and the valve rod 10 is staggered, the effect of using the device is achieved, after the device is used, the knob 5 is rotated anticlockwise, the knob 5 drives the threaded rod 9 to rotate, the threaded rod 9 is in threaded transmission with the outer surface of the valve rod 10, the threaded rod 9 drives the valve rod 10 to rotate, the valve rod 10 is enabled to be overlapped with the left water outlet 6 and the right water outlet 8, then the second button 76 presses the connecting rod 75 downwards, the connecting rod 75 drives the movable rod 72 to move downwards, the fixed pin 74 slides backwards in the sliding slot 73, simultaneously fixed pin 74 drives sealed kicking block 78 upward movement, and reset spring 710 loses the atress and extends, and sealed kicking block 78 inserts in the draw-in groove of valve rod 10 bottom, reaches and fixes and sealed effect to valve rod 10, and this device convenient to use easy operation has effectually solved traditional high-low pressure flow diverter valve and has relatively poor and traditional high-low pressure flow diverter valve to the relatively poor problem of the sealed effect of valve body to the fixed effect of valve body and external equipment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. The utility model provides a novel high low pressure flow diverter valve, includes valve body (1), its characterized in that still includes:

the auxiliary fixing device (3) is used for carrying out auxiliary fixing on the external connecting end;

the auxiliary sealing device (7) is used for carrying out auxiliary sealing on the valve body (1);

the connecting end (2) is used for fixedly mounting the valve body (1);

the rotary port (4) is used for fixedly mounting the knob (5);

the knob (5) is used for driving the threaded rod (9) to rotate;

the threaded rod (9) is used for driving the valve rod (10) to rotate;

the length of the knob (5) is ten centimeters, and a layer of anti-skid grains are arranged on the outer surface of the knob (5);

wherein, the outer surface of the valve rod (10) is provided with an external thread, and the valve rod (10) is in threaded connection with the outer surface of the threaded rod (9).

2. The new high-low pressure flow switching valve of claim 1, characterized in that: the top of the valve body (1) is embedded with a connecting end (2), the left and right upper ends of the inside of the valve body (1) are horizontally provided with auxiliary fixing devices (3) oppositely, a rotary opening (4) is arranged in the middle of the left end of the valve body (1), a knob (5) is arranged in the rotary opening (4), a left water outlet (6) is arranged at the lower left end of the valve body (1), the left water outlet (6) and the valve body (1) are in a through structure, the lower end inside the valve body (1) is horizontally and oppositely provided with an auxiliary sealing device (7), the right lower end of the valve body (1) is provided with a right water outlet (8), the right water outlet (8) and the valve body (1) are in a through structure, a threaded rod (9) is arranged at the right end of the knob (5), the valve is characterized in that a valve rod (10) is arranged in the middle of the valve body (1), and the valve rod (10) is in threaded connection with the outer surface of the threaded rod (9).

3. The new high-low pressure flow switching valve of claim 2, characterized in that: the auxiliary fixing device (3) comprises a fixed plate (31), a movable plate (32), a small spring (33), a clamping block (34), a guide rod (35), a sliding block (36), a pull rod (37) and a first button (38), wherein the movable plate (32) is arranged at the upper right end inside the fixed plate (31), one end of the small spring (33) is fixedly connected with the middle part of the left end inside the fixed plate (31), the other end of the small spring (33) is fixedly connected with the lower left end of the movable plate (32), the clamping block (34) is fixedly connected with the middle part of the right end of the movable plate (32), the guide rod (35) is fixedly connected with the lower right end inside the fixed plate (31), the sliding block (36) is slidably connected with the outer surface of the guide rod (35), the pull rod (37) is fixedly connected with the lower left end of the sliding block (36), and the first button (38) is fixedly connected with the, the fixed plate (31) is fixedly connected with the left upper end inside the valve body (1).

4. The new high-low pressure flow switching valve of claim 2, characterized in that: the auxiliary sealing device (7) comprises a mounting plate (71), a movable rod (72), a sliding groove (73), a fixing pin (74), a connecting rod (75), a second button (76), a mounting cylinder (77), a sealing top block (78), a limiting plate (79) and a reset spring (710), wherein the movable rod (72) is arranged in the middle of the top end of the mounting plate (71), the sliding groove (73) is embedded in the middle of the movable rod (72), the fixing pin (74) is in sliding connection with the inner side surface of the sliding groove (73), the connecting rod (75) is fixedly connected with the front end surface of the movable rod (72), the second button (76) is fixedly connected with the front end surface of the connecting rod (75), the sealing top block (78) is mounted inside the mounting cylinder (77), the fixing pin (74) is fixedly connected with the middle of the right end of the sealing top block (78), the limiting plate (79) is fixedly connected with the bottom of the, reset spring (710) and limiting plate (79) bottom fixed connection, mounting panel (71) and the inside left lower extreme fixed connection of valve body (1), installation section of thick bamboo (77) and the inside left lower extreme fixed connection of valve body (1).

5. The new high-low pressure flow switching valve of claim 3, characterized in that: the diameter of the first button (38) is set to be 10 cm, and the outer surface of the first button (38) is provided with a layer of anti-skid grains.

6. The new high-low pressure flow switching valve of claim 3, characterized in that: the included angle between the movable plate (32) and the fixed plate (31) is gradually increased when the movable plate (32) swings, and the included angle between the movable plate (32) and the fixed plate (31) ranges from 30 degrees to 60 degrees.

7. The new high-low pressure flow switching valve of claim 4, wherein: the sealing top block (78) is cuboid, and the length of the sealing top block (78) is set to be 20 cm, and the width of the sealing top block is set to be 10 cm.

8. The new high-low pressure flow switching valve of claim 4, wherein: the length of the connecting rod (75) is set to be 10 cm, and a layer of waterproof anti-oxidation layer is bonded on the outer surface of the connecting rod (75).