CN212839614U - Valve with good sealing performance - Google Patents
Valve with good sealing performance Download PDFInfo
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- CN212839614U CN212839614U CN202021363630.2U CN202021363630U CN212839614U CN 212839614 U CN212839614 U CN 212839614U CN 202021363630 U CN202021363630 U CN 202021363630U CN 212839614 U CN212839614 U CN 212839614U
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- wall
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Abstract
The utility model relates to the technical field of valves, and a valve that leakproofness is good is disclosed, including the valve body, a serial communication port, the last lateral wall of valve body rotates and is connected with the control lever, the spring groove has been seted up to the upper end of control lever, the upper end of control lever is equipped with the control panel, fixedly connected with is the same root first spring between control panel and the spring groove, two control chambers have been seted up to the inside symmetry of control lever, the jack has been seted up to the last lateral wall in control chamber, it has the inserted bar to peg graft in the jack, the upper end of inserted bar and the lower lateral wall fixed connection of control panel, the last lateral wall fixedly connected with card section of thick bamboo of valve body, a plurality of cardboards of inner wall fixedly connected with of a card section of. The utility model discloses can increase the device's stability, avoid causing the not hard up of valve because of vibrations, promote the leakproofness of valve and the dismouting valve that can be convenient quick, improve operating personnel's work efficiency.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a valve that leakproofness is good.
Background
The valve (valve) is a control part in a fluid conveying system, has the functions of stopping, adjusting, 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 can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, etc. according to the material.
When the existing valve is used, the valve is loosened sometimes due to mechanical vibration, and the sealing performance of the valve is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the valve leakproofness is good that valve among the prior art sometimes can influence because of the reason of mechanical shock causes the not hard up of valve when using, and the valve that a leakproofness is good that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a valve with good sealing performance comprises a valve body and is characterized in that a control rod is rotatably connected to the upper side wall of the valve body, a spring groove is formed in the upper end of the control rod, a control panel is arranged at the upper end of the control rod, a same first spring is fixedly connected between the control panel and the spring groove, two control cavities are symmetrically formed in the control rod, jacks are formed in the upper side wall of each control cavity, insertion rods are inserted into the jacks, the upper ends of the insertion rods are fixedly connected with the lower side wall of the control panel, a clamping cylinder is fixedly connected to the upper side wall of the valve body, a plurality of clamping plates are fixedly connected to the inner wall of the clamping cylinder, a plurality of clamping grooves matched with the clamping plates are formed in the side wall of the control panel, connecting pipes are fixedly communicated with the side walls of the left side and the right side of the valve body, external connecting pipes are arranged at the two ends of the valve body, the utility model discloses a spring assembly, including a spring, a spring chamber, two backup pads of the pipe wall symmetry fixedly connected with of outer takeover, the lateral wall fixedly connected with of backup pad and a card section of thick bamboo assorted gag lever post, the spacing hole has been seted up to the lateral wall of a section of thick bamboo of inserting, spacing downthehole grafting has the spacer pin, the pole wall of gag lever post set up with spacer pin assorted fixed orifices, two spring plates of the pole wall symmetry fixedly connected with of spacer pin, the spring chamber has been seted up to the inner wall of a section of thick bamboo of inserting, the same second spring of fixedly connected with between spring.
Preferably, the lower end of the inserted link is fixedly connected with a clamping block.
Preferably, the contact surface of the limiting pin and the limiting rod is an inclined surface.
Preferably, the fixed cover of pole wall of spacer pin is equipped with the sealing washer, insert the last lateral wall of a section of thick bamboo and offer with sealing washer assorted seal groove, insert the lateral wall of a section of thick bamboo and offer the rubber groove, the lateral wall fixedly connected with and the rubber groove assorted rubber circle of backup pad.
Preferably, the upper side wall of the control panel is fixedly connected with a rotating plate through a connecting column.
Preferably, the external pipe is fixedly sleeved with a protective sleeve.
Preferably, the pipe wall of the external connecting pipe is provided with a clamping ring groove, and the pipe wall of the connecting pipe is fixedly sleeved with a clamping ring matched with the clamping ring groove.
Compared with the prior art, the utility model provides a valve that leakproofness is good possesses following beneficial effect:
1. this valve that leakproofness is good through valve body, control lever, spring groove, control panel, first spring, control chamber, jack, inserted bar, a card section of thick bamboo, cardboard and the draw-in groove that sets up, can increase the device's stability, avoids causing the not hard up of valve because of vibrations, has promoted the leakproofness of valve.
2. This valve that leakproofness is good through the connecting pipe that sets up, outer pipe, insert a section of thick bamboo, backup pad, gag lever post, spacing hole, spacer pin, fixed orifices, spring plate, spring chamber and second spring, dismouting valve that can be convenient quick has improved operating personnel's work efficiency.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can increase the device's stability, avoid causing the not hard up of valve because of vibrations, promote the leakproofness of valve and the dismouting valve that can be convenient quick, improve operating personnel's work efficiency.
Drawings
Fig. 1 is a schematic structural view of a valve with good sealing performance according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 1.
In the figure: 1 valve body, 2 control levers, 3 spring grooves, 4 control panels, 5 first springs, 6 control chambers, 7 jacks, 8 inserted rods, 9 clamping cylinders, 10 clamping plates, 11 clamping grooves, 12 connecting pipes, 13 external connecting pipes, 14 inserted cylinders, 15 supporting plates, 16 limiting rods, 17 limiting holes, 18 limiting pins, 19 fixing holes, 20 spring plates, 21 spring chambers, 22 second springs, 23 clamping blocks, 24 sealing rings, 25 sealing grooves, 26 rubber grooves, 27 rubber rings, 28 rotating plates, 29 protective sleeves, 30 clamping ring grooves and 31 clamping rings.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a valve with good sealing performance comprises a valve body 1, wherein an upper side wall of the valve body 1 is rotatably connected with a control rod 2, the upper end of the control rod 2 is provided with a spring groove 3, the upper end of the control rod 2 is provided with a control panel 4, a same first spring 5 is fixedly connected between the control panel 4 and the spring groove 3, two control cavities 6 are symmetrically arranged inside the control rod 2, the upper side wall of each control cavity 6 is provided with a jack 7, an inserted rod 8 is inserted in each jack 7, the upper end of each inserted rod 8 is fixedly connected with a lower side wall of the control panel 4, the upper side wall of the valve body 1 is fixedly connected with a clamping cylinder 9, the inner wall of each clamping cylinder 9 is fixedly connected with a plurality of clamping plates 10, the side wall of the control panel 4 is provided with a plurality of clamping grooves 11 matched with the clamping plates 10, the side walls of the left side and the, two inserting barrels 14 of the pipe wall symmetrical and fixedly connected with of the connecting pipe 12, two supporting plates 15 of the pipe wall symmetrical and fixedly connected with of the outer connecting pipe 13, a limiting rod 16 matched with the clamping barrel 9 is fixedly connected with the side wall of the supporting plate 15, a limiting hole 17 is formed in the side wall of the inserting barrel 14, a limiting pin 18 is inserted in the limiting hole 17, a fixing hole 19 matched with the limiting pin 18 is formed in the rod wall of the limiting rod 16, two spring plates 20 of the rod wall symmetrical and fixedly connected with of the limiting pin 18, a spring cavity 21 is formed in the inner wall of the inserting barrel 14, and a same second spring 22 is fixedly connected between the spring cavity 21 and the spring plates 20.
The lower end of the inserted rod 8 is fixedly connected with a clamping block 23, so that the inserted rod 8 is prevented from being separated from the control cavity 6.
The contact surface of the limit pin 18 and the limit rod 16 is an inclined surface, so that when the limit rod 16 is inserted into the insertion tube 14, the limit pin 18 is prevented from blocking the limit rod 16.
The fixed cover of the pole wall of spacer pin 18 is equipped with sealing washer 24, inserts the last lateral wall of a section of thick bamboo 14 and offers and seal the groove 25 with sealing washer 24 assorted, inserts the lateral wall of a section of thick bamboo 14 and offers rubber groove 26, and the lateral wall fixedly connected with of backup pad 15 has increased the leakproofness of inserting in a section of thick bamboo 14 with rubber ring 27 of rubber groove 26 assorted, avoids second spring 22 to be corroded by steam.
The upper side wall of control panel 4 passes through spliced pole fixedly connected with commentaries on classics board 28, through changeing board 28, conveniently rotates control panel 4.
The external connection pipe 13 is fixedly sleeved with a protective sleeve 29 to prevent the external connection pipe 13 from being scratched by external sharp objects.
The pipe wall of the external connecting pipe 13 is provided with a clamping ring groove 30, the pipe wall of the connecting pipe 12 is fixedly sleeved with a clamping ring 31 matched with the clamping ring groove 30, and the sealing performance between the external connecting pipe 13 and the connecting pipe 12 is improved.
The utility model discloses in, during the use, when needs control flap, upwards carry and draw commentaries on classics board 28, commentaries on classics board 28 drives control panel 4 rebound and to suitable position, make draw-in groove 11 and 10 phase separations of cardboard, can rotate control panel 4, control panel 4 drives control lever 2 through two inserted bars 8 and rotates and control the valve, loosen commentaries on classics board 28, 5 pulling control panels of first spring 4 lapse, make cardboard 10 reinsert draw-in groove 11, can carry on spacingly to control panel 4, increase the device's stability, avoid causing the not hard up of valve because of vibrations, the leakproofness of valve has been promoted.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The valve with good sealing performance comprises a valve body (1) and is characterized in that a control rod (2) is rotatably connected to the upper side wall of the valve body (1), a spring groove (3) is formed in the upper end of the control rod (2), a control plate (4) is arranged at the upper end of the control rod (2), a same first spring (5) is fixedly connected between the control plate (4) and the spring groove (3), two control cavities (6) are symmetrically formed in the control rod (2), a jack (7) is formed in the upper side wall of each control cavity (6), an insert rod (8) is inserted in each jack (7), the upper end of each insert rod (8) is fixedly connected with the lower side wall of the control plate (4), a clamping cylinder (9) is fixedly connected to the upper side wall of the valve body (1), and a plurality of clamping plates (10) are fixedly connected to the inner wall of each clamping cylinder (9), the side wall of the control plate (4) is provided with a plurality of clamping grooves (11) matched with the clamping plates (10), the side walls of the left side and the right side of the valve body (1) are fixedly communicated with connecting pipes (12), two ends of the valve body (1) are respectively provided with an external pipe (13), the pipe wall of each connecting pipe (12) is symmetrically and fixedly connected with two inserting cylinders (14), the pipe wall of each external pipe (13) is symmetrically and fixedly connected with two supporting plates (15), the side wall of each supporting plate (15) is fixedly connected with a limiting rod (16) matched with the corresponding clamping cylinder (9), the side wall of each inserting cylinder (14) is provided with a limiting hole (17), a limiting pin (18) is inserted in each limiting hole (17), the rod wall of each limiting rod (16) is provided with a fixing hole (19) matched with the corresponding limiting pin (18), and the rod wall of each limiting pin (18) is symmetrically and fixedly, a spring cavity (21) is formed in the inner wall of the inserting barrel (14), and a second spring (22) is fixedly connected between the spring cavity (21) and the spring plate (20).
2. The valve with good sealing performance as claimed in claim 1, wherein a clamping block (23) is fixedly connected to the lower end of the inserted rod (8).
3. The valve with good sealing performance as claimed in claim 1, wherein the contact surface of the limiting pin (18) and the limiting rod (16) is an inclined surface.
4. The valve with good sealing performance as claimed in claim 1, wherein a sealing ring (24) is fixedly sleeved on the rod wall of the limiting pin (18), a sealing groove (25) matched with the sealing ring (24) is formed in the upper side wall of the insertion cylinder (14), a rubber groove (26) is formed in the side wall of the insertion cylinder (14), and a rubber ring (27) matched with the rubber groove (26) is fixedly connected to the side wall of the support plate (15).
5. A valve with good sealing performance as claimed in claim 1, wherein the upper side wall of the control plate (4) is fixedly connected with a rotating plate (28) through a connecting column.
6. The valve with good sealing performance as claimed in claim 1, wherein the external connection pipe (13) is externally fixed and sleeved with a protective sleeve (29).
7. The valve with good sealing performance as claimed in claim 1, wherein a snap ring groove (30) is formed in the pipe wall of the external connecting pipe (13), and a snap ring (31) matched with the snap ring groove (30) is fixedly sleeved on the pipe wall of the connecting pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021363630.2U CN212839614U (en) | 2020-07-13 | 2020-07-13 | Valve with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021363630.2U CN212839614U (en) | 2020-07-13 | 2020-07-13 | Valve with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212839614U true CN212839614U (en) | 2021-03-30 |
Family
ID=75116042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021363630.2U Active CN212839614U (en) | 2020-07-13 | 2020-07-13 | Valve with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212839614U (en) |
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2020
- 2020-07-13 CN CN202021363630.2U patent/CN212839614U/en active Active
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