CN113108105A - Valve with water hammer eliminating structure - Google Patents

Valve with water hammer eliminating structure Download PDF

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Publication number
CN113108105A
CN113108105A CN202110378100.8A CN202110378100A CN113108105A CN 113108105 A CN113108105 A CN 113108105A CN 202110378100 A CN202110378100 A CN 202110378100A CN 113108105 A CN113108105 A CN 113108105A
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CN
China
Prior art keywords
water hammer
valve
plate
connecting pipe
sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110378100.8A
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Chinese (zh)
Inventor
陈成豪
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110378100.8A priority Critical patent/CN113108105A/en
Publication of CN113108105A publication Critical patent/CN113108105A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
    • F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
    • F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
    • F16L3/2056—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs the axis of at least one spring being oblique or perpendicular to the direction of the movement of the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/035—Noise absorbers in the form of specially adapted hangers or supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure

Abstract

The invention discloses a valve with a water hammer eliminating structure, and relates to the technical field of valves, in particular to a valve body, a sealing ring groove and a damping cylinder, wherein an installation bottom plate is arranged at the upper part of the valve body, an installation cover plate is arranged at the upper part of the installation bottom plate, a movable rotating shaft is connected to the middle part of the upper end of the installation cover plate, an adjusting turntable is fixed at the upper end of the movable rotating shaft, an anti-corrosion layer is arranged on the inner wall of a second connecting pipe, a sound insulating layer is arranged on the outer wall of the second connecting pipe, and a sound absorbing layer is arranged on the outer side of the. This valve with structure is eliminated to water hammer is provided with check valve and water hammer annihilator, can play the better effect of eliminating the water hammer through check valve and water hammer annihilator, can carry out better protection to the valve, bring the convenience for the staff to the anticorrosive coating that sets up through the second connecting tube inner wall can play better corrosion protection, can reduce the impact of liquid to the second connecting tube, thereby plays the effect of eliminating the water hammer.

Description

Valve with water hammer eliminating structure
Technical Field
The invention relates to the technical field of valves, in particular to a valve with a water hammer eliminating structure.
Background
The 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, can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and is easy to generate impact force in the use process, so that a pipeline flowing on the valve generates sound and vibration, and therefore, the valve with the water hammer eliminating structure is needed.
Most of existing valves are not provided with a water hammer eliminating structure, so that the valves easily send out loud sound and strong vibration, even serious damage to equipment is caused, frequent replacement by workers is needed, and troubles are brought to the use of the workers.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a valve with a water hammer eliminating structure, and solves the problems that the existing valves in the background art are mostly provided with no water hammer eliminating structure, so that the valves are easy to make loud and strong vibration, even serious damage to equipment is caused, frequent replacement by workers is needed, and troubles are brought to the use of the workers.
In order to achieve the purpose, the invention is realized by the following technical scheme: a valve with a water hammer eliminating structure comprises a valve body, a sealing ring groove and a shock absorption cylinder, wherein an installation bottom plate is arranged on the upper portion of the valve body, an installation cover plate is arranged on the upper portion of the installation bottom plate, a movable rotating shaft is connected to the middle of the upper end of the installation cover plate, an adjusting rotary disc is fixed to the upper end of the movable rotating shaft, a first connecting pipe is fixed to the left end of the valve body, a check valve is connected to the left end of the first connecting pipe, a sealing connecting plate is arranged at the left end of the check valve, a filter screen plate is arranged inside the sealing connecting plate, positioning fixture blocks are fixed to the upper end and the lower end of the filter screen plate, a positioning clamp groove is formed in the outer side of each positioning fixture block, the sealing ring groove is formed in the periphery of the sealing connecting plate, a sealing ring is arranged in the middle of the, and the inner wall of position ring cover is provided with the centre gripping cushion, the upper end of position ring cover is fixed with just tearing open the plate, and just tears open the both ends and seted up the location mounting hole about the plate, the shock tube is fixed in the lower extreme of position ring cover, and the inside of shock tube has seted up spacing inside groove, the middle part of spacing inside groove is provided with the shock absorber rod, and the outer wall of shock absorber rod is provided with damping spring, the lower extreme of shock absorber rod is fixed with the bracing piece, and the lower extreme of bracing piece is fixed with bottom plate, both ends are connected with fast bolt group of tearing open about the bottom plate, the right-hand member of valve body is connected with the second connecting pipe, and the middle part upper end of second connecting pipe is connected with the water hammer annihilator, the inner wall of second connecting pipe is provided with anti-corrosion layer, and the outer wall of second connecting pipe.
Optionally, the valve body is of a fixed structure formed between the mounting base plate and the mounting cover plate, the mounting base plate and the mounting cover plate are distributed in a parallel manner, the movable rotating shaft and the mounting cover plate are movably connected, and the movable rotating shaft and the adjusting turntable are of an integrated structure.
Optionally, the check valve forms a fixed structure with the first connecting pipe through the sealing connecting plate, the filter screen plates are symmetrically distributed about a vertical central axis of the check valve, and the external size of the filter screen plates is matched with the internal size of the sealing connecting plate.
Optionally, the filter screen plate forms an embedded structure with the sealing connection plate through the positioning fixture blocks and the positioning clamp grooves, the external size of each positioning fixture block is matched with the internal size of each positioning clamp groove, the two positioning fixture blocks are arranged, and the positioning fixture blocks are symmetrically distributed about a horizontal central axis of the filter screen plate.
Optionally, the sealing washer forms an embedded structure with the sealing connecting plate through the sealing ring groove, the sealing washer and the sealing connecting plate are distributed in a concentric circle shape, and the outer size of the sealing washer is matched with the inner size of the sealing ring groove.
Optionally, be bonding between centre gripping cushion and the position ring cover, and the centre gripping cushion is provided with two, is the symmetrical form distribution about the vertical axis of position ring cover between the centre gripping cushion moreover.
Optionally, the damping rod forms a movable structure with the damping cylinder through the limiting inner groove, the damping rod is movably connected with the damping spring, and the limiting inner groove and the damping cylinder are of an integrated structure.
Optionally, the support rod is connected with the damping cylinder through a damping spring and an elastic structure is formed between the damping rod and the damping cylinder, the damping cylinder and the support rod are distributed on the same straight line, the support rod and the bottom plate are integrated, and the support rod is distributed symmetrically about a vertical central axis of the bottom plate.
Optionally, be fixed connection between water hammer annihilator and the second connecting pipe, and be vertical form distribution between water hammer annihilator and the second connecting pipe, be integrated structure moreover between anticorrosive coating, puigging, sound absorbing layer and the second connecting pipe.
The invention provides a valve with a water hammer eliminating structure, which has the following beneficial effects:
1. this valve with structure is eliminated to water hammer is provided with check valve and water hammer annihilator, can play the better effect of eliminating the water hammer through check valve and water hammer annihilator, can carry out better protection to the valve, bring the convenience for the staff to the anticorrosive coating that sets up through the second connecting tube inner wall can play better corrosion protection, can reduce the impact of liquid to the second connecting tube, thereby plays the effect of eliminating the water hammer.
2. This valve with water hammer elimination structure is provided with sealing connection board, is provided with sealing connection board in the left and right sides of check valve, is convenient for carry out fixed mounting to the check valve through sealing connection board, is provided with the filter plate in sealing connection board's inside moreover, can play certain filtering action through filtering the otter plate, can prevent the pipe blockage.
3. This valve with water hammer elimination structure is provided with positioning channel groove and sealed annular, can play sealed effect to the interface under positioning channel groove and sealed annular's effect, improves the device's leakproofness greatly, is convenient for carry out fixed mounting to first connecting pipe through position ring cover and centre gripping cushion, and brings the convenience through just tearing plate and the dismouting of location mounting hole for the staff.
4. This valve with water hammer elimination structure is provided with a damper cylinder, and the shock attenuation pole, damping spring and the bracing piece that set up through damper cylinder inside can play better shock attenuation cushioning effect, can eliminate the water hammer, is provided with bracing piece and bottom plate in the lower part of damper cylinder moreover, is convenient for fix the upper portion device through bottom plate and quick-detachable bolt group, improves the firm of installation greatly and decides.
5. This valve with structure is eliminated to water hammer is provided with water hammer annihilator, can eliminate the water hammer through water hammer annihilator, and is provided with the anticorrosion coating at the inner wall of second connecting pipe and can play better anti-corrosion, can play the effect of sound insulation and absorption through puigging and sound absorption layer, and the elimination effect is improved greatly in the setting of eliminating the structure through multiple water hammer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a filter screen structure according to the present invention;
FIG. 3 is a schematic view of a retaining collar of the present invention;
FIG. 4 is a schematic view of the shock tube of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a valve body; 2. mounting a bottom plate; 3. installing a cover plate; 4. a movable rotating shaft; 5. adjusting the turntable; 6. a first connecting pipe; 7. a check valve; 8. sealing the connecting plate; 9. a filter screen plate; 10. positioning a fixture block; 11. positioning the clamping groove; 12. sealing the ring groove; 13. a sealing gasket; 14. fixing a nut; 15. a positioning ring sleeve; 16. clamping the soft cushion; 17. the plate is convenient to disassemble; 18. positioning the mounting hole; 19. a damper cylinder; 20. limiting the inner groove; 21. a shock-absorbing lever; 22. a damping spring; 23. a support bar; 24. a bottom plate; 25. quickly disassembling the bolt group; 26. a second connecting pipe; 27. a water hammer arrestor; 28. an anti-corrosion layer; 29. a sound insulating layer; 30. and a sound absorbing layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: a valve with a water hammer eliminating structure comprises a valve body 1, an installation bottom plate 2, an installation cover plate 3, a movable rotating shaft 4, an adjusting rotary disc 5, a first connecting pipe 6, a check valve 7, a sealing connecting plate 8, a filter screen plate 9, a positioning clamping block 10, a positioning clamping groove 11, a sealing ring groove 12, a sealing washer 13, a fixing nut 14, a positioning ring sleeve 15, a clamping cushion 16, a conveniently-disassembled plate 17, a positioning mounting hole 18, a damping cylinder 19, a limiting inner groove 20, a damping rod 21, a damping spring 22, a supporting rod 23, a bottom plate 24, a quickly-disassembled bolt group 25, a second connecting pipe 26, a water hammer eliminator 27, an anti-corrosion layer 28, a sound insulation layer 29 and a sound absorption layer 30, wherein the installation bottom plate 2 is arranged at the upper part of the valve body 1, the installation cover plate 3 is arranged at the upper part of the installation bottom plate 2, the movable rotating shaft 4 is connected to the middle part of the upper end of, a first connecting pipe 6 is fixed at the left end of the valve body 1, a check valve 7 is connected at the left end of the first connecting pipe 6, a sealing connecting plate 8 is arranged at the left end of the check valve 7, a filter screen plate 9 is arranged inside the sealing connecting plate 8, the valve body 1 forms a fixed structure between the mounting base plate 2 and the mounting cover plate 3, the mounting base plate 2 and the mounting cover plate 3 are distributed in a parallel manner, the movable rotating shaft 4 and the mounting cover plate 3 are movably connected, the movable rotating shaft 4 and the adjusting turntable 5 form an integrated structure, the check valve 7 forms a fixed structure between the sealing connecting plate 8 and the first connecting pipe 6, the filter screen plates 9 are distributed symmetrically about a vertical central axis of the check valve 7, the external size of the filter screen plate 9 is matched with the internal size of the sealing connecting plate 8, and the check valve 7 is conveniently and fixedly installed through the sealing connecting plate 8, the filter screen plate 9 is arranged in the sealing connecting plate 8, and a certain filtering effect can be achieved through the filter screen plate 9, so that the pipeline can be prevented from being blocked;
the upper end and the lower end of the filter screen plate 9 are fixed with positioning fixture blocks 10, the outer side of each positioning fixture block 10 is provided with a positioning clamping groove 11, a sealing ring groove 12 is arranged at the periphery of the sealing connecting plate 8, the middle part of the sealing ring groove 12 is provided with a sealing washer 13, the outer side of the sealing washer 13 is provided with a fixing nut 14, the middle part of the first connecting pipe 6 is provided with a positioning ring sleeve 15, the inner wall of the positioning ring sleeve 15 is provided with a clamping soft cushion 16, the filter screen plate 9 forms an embedded structure with the sealing connecting plate 8 through the positioning fixture blocks 10 and the positioning clamping grooves 11, the outer size of the positioning fixture blocks 10 is matched with the inner size of the positioning clamping grooves 11, the positioning fixture blocks 10 are provided with two positioning fixture blocks, the positioning fixture blocks 10 are symmetrically distributed around the horizontal central axis of the filter, the sealing gaskets 13 and the sealing connecting plates 8 are distributed in a concentric circle shape, the outer size of each sealing gasket 13 is matched with the inner size of each sealing ring groove 12, the clamping soft pads 16 are bonded with the positioning ring sleeves 15, two clamping soft pads 16 are arranged, the clamping soft pads 16 are distributed in a symmetrical shape about the vertical central axis of the positioning ring sleeves 15, the first connecting pipe 6 is conveniently and fixedly installed through the positioning ring sleeves 15 and the clamping soft pads 16, and convenience is brought to the disassembly and assembly of workers through the conveniently-disassembled plates 17 and the positioning mounting holes 18;
a detachable plate 17 is fixed at the upper end of the positioning ring sleeve 15, positioning mounting holes 18 are formed at the left and right ends of the detachable plate 17, a damper cylinder 19 is fixed at the lower end of the positioning ring sleeve 15, a limiting inner groove 20 is formed inside the damper cylinder 19, a damper rod 21 is arranged in the middle of the limiting inner groove 20, a damper spring 22 is arranged on the outer wall of the damper rod 21, the damper rod 21 forms a movable structure with the damper cylinder 19 through the limiting inner groove 20, the damper rod 21 is movably connected with the damper spring 22, the limiting inner groove 20 and the damper cylinder 19 are integrated, a good damping and buffering effect can be achieved through the damper rod 21, the damper spring 22 and the support rod 23 arranged inside the damper cylinder 19, a water hammer can be eliminated, the support rod 23 and the bottom plate 24 are arranged at the lower part of the damper cylinder 19, and the upper device can be conveniently fixed through the bottom plate 24 and the quick-detaching bolt set 25, the stability of installation is greatly improved;
a support rod 23 is fixed at the lower end of the shock absorption rod 21, a bottom plate 24 is fixed at the lower end of the support rod 23, quick-dismantling bolt sets 25 are connected at the left end and the right end of the bottom plate 24, a second connecting pipe 26 is connected at the right end of the valve body 1, a water hammer eliminator 27 is connected at the upper end of the middle part of the second connecting pipe 26, an anti-corrosion layer 28 is arranged on the inner wall of the second connecting pipe 26, a sound insulation layer 29 is arranged on the outer wall of the second connecting pipe 26, a sound absorption layer 30 is arranged on the outer side of the sound insulation layer 29, the support rod 23 forms an elastic structure with the shock absorption cylinder 19 through a shock absorption spring 22 and the shock absorption rod 21, the shock absorption cylinder 19 and the support rod 23 are distributed on the same straight line, the support rod 23 and the bottom plate 24 are of an integrated structure, the support rod 23 is distributed symmetrically about the vertical central axis of the bottom, and be vertical form distribution between water hammer annihilator 27 and the second connecting pipe 26, be integrated structure moreover between anti-corrosion coating 28, puigging 29, sound absorbing layer 30 and the second connecting pipe 26, be provided with anti-corrosion coating 28 and can play better anti-corrosion effect in the inner wall of second connecting pipe 26, can play sound-proof effect of absorbing sound through puigging 29 and sound absorbing layer 30, eliminate the setting of structure through multiple water hammer and improve the elimination effect greatly.
In summary, when the valve with the water hammer eliminating structure is used, firstly, the movable rotating shaft 4 and the adjusting rotating disc 5 are conveniently installed on the valve body 1 through the installation bottom plate 2 and the installation cover plate 3, the movable rotating shaft 4 can be driven to rotate through rotating the adjusting rotating disc 5, the valve is convenient to open and close, the first connecting pipe 6 and the check valve 7 are arranged at the left end of the valve body 1, the water hammer eliminating effect can be achieved through the check valve 7, the sealing connecting plates 8 are arranged on the left side and the right side of the check valve 7, the check valve 7 is convenient to fixedly install through the sealing connecting plates 8, the filter screen plate 9 is arranged inside the sealing connecting plates 8, a certain filtering effect can be achieved through the filter screen plate 9, pipeline blockage can be prevented, the check valve 7 is more stably installed through the fixing nut 14, and the sealing effect can be achieved on the joint under the effects of the positioning clamping groove 11 and the sealing ring groove 12, the sealing performance of the device is greatly improved, the first connecting pipe 6 is conveniently and fixedly installed through the positioning ring sleeve 15 and the clamping cushion 16, the disassembly and the assembly of workers are convenient through the conveniently disassembled plate 17 and the positioning installation hole 18, the lower end of the positioning ring sleeve 15 is fixedly provided with the damping cylinder 19, the damping rod 21, the damping spring 22 and the supporting rod 23 which are arranged in the damping cylinder 19 can play a good damping and buffering role, the water hammer can be eliminated, the supporting rod 23 and the bottom plate 24 are arranged at the lower part of the damping cylinder 19, the upper device is conveniently fixed through the bottom plate 24 and the quick-disassembly bolt group 25, the stability and the stability of the installation are greatly improved, the second connecting pipe 26 is arranged at the right side of the valve body 1, the water hammer eliminator 27 is connected at the upper end of the second connecting pipe 26, the water hammer can be eliminated through the water hammer eliminator 27, and the corrosion-proof layer 28 arranged on the inner wall of the second connecting pipe 26 can play a good corrosion-proof role, the sound insulation layer 29 and the sound absorption layer 30 can play a role of sound insulation and sound absorption, and the elimination effect is greatly improved by the arrangement of the multiple water hammer elimination structure.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (9)

1. A valve with a water hammer eliminating structure comprises a valve body (1), a sealing ring groove (12) and a shock absorption cylinder (19), and is characterized in that: the upper portion of the valve body (1) is provided with a mounting base plate (2), the upper portion of the mounting base plate (2) is provided with a mounting cover plate (3), the middle portion of the upper end of the mounting cover plate (3) is connected with a movable rotating shaft (4), an adjusting rotary disc (5) is fixed at the upper end of the movable rotating shaft (4), a first connecting pipe (6) is fixed at the left end of the valve body (1), a check valve (7) is connected at the left end of the first connecting pipe (6), a sealing connecting plate (8) is arranged at the left end of the check valve (7), a filter screen plate (9) is arranged inside the sealing connecting plate (8), positioning clamping blocks (10) are fixed at the upper end and the lower end of the filter screen plate (9), positioning clamping grooves (11) are formed in the outer side of the positioning clamping blocks (10), a sealing ring groove (12) is formed in the periphery of the sealing connecting plate (8), and, the outer side of the sealing washer (13) is provided with a fixing nut (14), the middle part of the first connecting pipe (6) is provided with a positioning ring sleeve (15), the inner wall of the positioning ring sleeve (15) is provided with a clamping cushion (16), the upper end of the positioning ring sleeve (15) is fixed with a conveniently-disassembled plate (17), the left end and the right end of the conveniently-disassembled plate (17) are provided with positioning mounting holes (18), the damping cylinder (19) is fixed at the lower end of the positioning ring sleeve (15), the inside of the damping cylinder (19) is provided with a limiting inner groove (20), the middle part of the limiting inner groove (20) is provided with a damping rod (21), the outer wall of the damping rod (21) is provided with a damping spring (22), the lower end of the damping rod (21) is fixed with a supporting rod (23), the lower end of the supporting rod (23) is fixed with a bottom plate (24), the left end and the right end of the bottom plate (24, the right-hand member of valve body (1) is connected with second connecting pipe (26), and the middle part upper end of second connecting pipe (26) is connected with water hammer annihilator (27), the inner wall of second connecting pipe (26) is provided with anti-corrosion coating (28), and the outer wall of second connecting pipe (26) is provided with puigging (29), the outside of puigging (29) is provided with sound absorbing layer (30).
2. A valve having a water hammer relieving feature, as claimed in claim 1, wherein: the valve body (1) is of a fixed structure formed between the mounting base plate (2) and the mounting cover plate (3), the mounting base plate (2) and the mounting cover plate (3) are distributed in a parallel mode, the movable rotating shaft (4) and the mounting cover plate (3) are movably connected, and the movable rotating shaft (4) and the adjusting turntable (5) are of an integrated structure.
3. A valve having a water hammer relieving feature, as claimed in claim 1, wherein: the check valve (7) forms a fixed structure through the sealing connecting plate (8) and the first connecting pipe (6), the filter screen plates (9) are symmetrically distributed about the vertical central axis of the check valve (7), and the external size of the filter screen plates (9) is matched with the internal size of the sealing connecting plate (8).
4. A valve having a water hammer relieving feature, as claimed in claim 1, wherein: the filter screen plate (9) is of an embedded structure through the positioning clamping blocks (10), the positioning clamping grooves (11) and the sealing connecting plate (8), the external sizes of the positioning clamping blocks (10) are matched with the internal sizes of the positioning clamping grooves (11), the number of the positioning clamping blocks (10) is two, and the positioning clamping blocks (10) are symmetrically distributed about the horizontal central axis of the filter screen plate (9).
5. A valve having a water hammer relieving feature, as claimed in claim 1, wherein: the sealing washer (13) forms an embedded structure with the sealing connecting plate (8) through the sealing ring groove (12), the sealing washer (13) and the sealing connecting plate (8) are distributed in a concentric circle shape, and the external size of the sealing washer (13) is matched with the internal size of the sealing ring groove (12).
6. A valve having a water hammer relieving feature, as claimed in claim 1, wherein: the clamping cushion (16) is bonded with the positioning ring sleeve (15), the two clamping cushions (16) are arranged, and the clamping cushions (16) are symmetrically distributed around the vertical central axis of the positioning ring sleeve (15).
7. A valve having a water hammer relieving feature, as claimed in claim 1, wherein: the shock absorption rod (21) and the shock absorption cylinder (19) form a movable structure through the limiting inner groove (20), the shock absorption rod (21) is movably connected with the shock absorption spring (22), and the limiting inner groove (20) and the shock absorption cylinder (19) form an integrated structure.
8. A valve having a water hammer relieving feature, as claimed in claim 1, wherein: the support rod (23) and the damping cylinder (19) form an elastic structure through the damping spring (22), the damping rod (21) and the damping cylinder (19), the damping cylinder (19) and the support rod (23) are distributed on the same straight line, the support rod (23) and the bottom plate (24) are integrated, and the support rods (23) are symmetrically distributed about the vertical central axis of the bottom plate (24).
9. A valve having a water hammer relieving feature, as claimed in claim 1, wherein: the water hammer eliminator (27) is fixedly connected with the second connecting pipe (26), the water hammer eliminator (27) and the second connecting pipe (26) are vertically distributed, and the anti-corrosion layer (28), the sound insulation layer (29), the sound absorption layer (30) and the second connecting pipe (26) are of an integrated structure.
CN202110378100.8A 2021-04-08 2021-04-08 Valve with water hammer eliminating structure Withdrawn CN113108105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110378100.8A CN113108105A (en) 2021-04-08 2021-04-08 Valve with water hammer eliminating structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110378100.8A CN113108105A (en) 2021-04-08 2021-04-08 Valve with water hammer eliminating structure

Publications (1)

Publication Number Publication Date
CN113108105A true CN113108105A (en) 2021-07-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110378100.8A Withdrawn CN113108105A (en) 2021-04-08 2021-04-08 Valve with water hammer eliminating structure

Country Status (1)

Country Link
CN (1) CN113108105A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114321394A (en) * 2021-12-25 2022-04-12 盐城欧润石化设备制造有限公司 Valve with water hammer resisting function for petroleum machinery
CN114832120A (en) * 2022-05-27 2022-08-02 山东绿都安特动物药业有限公司 A preparation facilities that is used for clean epidemic prevention of weaned pig's disinfectant

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114321394A (en) * 2021-12-25 2022-04-12 盐城欧润石化设备制造有限公司 Valve with water hammer resisting function for petroleum machinery
CN114321394B (en) * 2021-12-25 2022-12-06 高邮浩翔石油机械有限公司 Valve with water hammer resisting function for petroleum machinery
CN114832120A (en) * 2022-05-27 2022-08-02 山东绿都安特动物药业有限公司 A preparation facilities that is used for clean epidemic prevention of weaned pig's disinfectant
CN114832120B (en) * 2022-05-27 2023-10-27 山东绿都安特动物药业有限公司 Preparation device of disinfectant for cleaning and epidemic prevention of weaned pigs

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Application publication date: 20210713