CN115596866A - Prevent blockking up and hydrovalve of automatically cleaning - Google Patents

Prevent blockking up and hydrovalve of automatically cleaning Download PDF

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Publication number
CN115596866A
CN115596866A CN202211295549.9A CN202211295549A CN115596866A CN 115596866 A CN115596866 A CN 115596866A CN 202211295549 A CN202211295549 A CN 202211295549A CN 115596866 A CN115596866 A CN 115596866A
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CN
China
Prior art keywords
valve body
wall
water inlet
valve
cavity
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Withdrawn
Application number
CN202211295549.9A
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Chinese (zh)
Inventor
罗洪才
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Anqing Tuoji Hardware Co ltd
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Anqing Tuoji Hardware Co ltd
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Publication date
Application filed by Anqing Tuoji Hardware Co ltd filed Critical Anqing Tuoji Hardware Co ltd
Priority to CN202211295549.9A priority Critical patent/CN115596866A/en
Publication of CN115596866A publication Critical patent/CN115596866A/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Withdrawn legal-status Critical Current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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/057—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices being entrained discrete elements, e.g. balls, grinding elements, brushes
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • 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
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Check Valves (AREA)

Abstract

The invention relates to a hydraulic valve, in particular to an anti-blocking and self-cleaning hydraulic valve. The water outlet valve comprises a valve shell, wherein the outer wall of the valve shell is communicated with a water inlet and a water outlet, the end part of an inner cavity of a water outlet cavity is provided with a plug, a valve body sliding in the water outlet cavity is arranged above the plug, an elastic part is connected between the bottom of the valve body and the plug, a sliding frame is arranged in the water inlet cavity in a sliding manner, the outer wall of the sliding frame is provided with a plurality of brushes, and the sliding frame and the valve body are connected and fixed through a through pipe; the inside piston suction subassembly that is equipped with of elastic component, piston suction subassembly are used for blowing to valve body inside when the elastic component compression, and balladeur train outer wall intercommunication has a plurality of check valves that are used for discharging the inside gas of valve body into intake antrum. The hairbrush brushes the impurities attached to the water inlet cavity in a reciprocating mode, the piston suction assembly blows air to the interior of the valve body to disturb liquid entering the interior of the water inlet cavity, the air flow impacts the inner wall of the water inlet cavity to flush the impurities attached to the inner wall of the water inlet cavity, and the impurity cleaning effect is improved.

Description

Prevent blockking up and hydrovalve of automatically cleaning
Technical Field
The invention relates to a hydraulic valve, in particular to an anti-blocking and self-cleaning hydraulic valve.
Background
The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a pressure distribution valve, is usually combined with an electromagnetic pressure distribution valve for use, and can be used for remotely controlling the connection and disconnection of oil, gas and water pipeline systems of hydropower stations, wherein the one-way hydraulic valve is used for controlling the fluid to flow only along a water inlet, but a medium at a water outlet can not flow back, the fluid is controlled to flow from the water inlet under the pressure action of the fluid through the one-way hydraulic valve, and the fluid enters from the water outlet and is stressed on the back of the valve body, so that the valve body blocks a flow port and prevents the liquid from flowing back;
however, when the existing one-way hydraulic valve is used, liquid enters from a water inlet under the action of pressure of forward flowing of the liquid and is then discharged from a water outlet, impurities possibly contain in the liquid, the impurities are easy to adhere to the inner wall of a valve casing along with long-time flowing of the liquid to cause blockage, the flowing of the follow-up liquid is influenced, the impurities are easy to corrode the inner wall of the valve casing along with long-time adhering of the liquid to influence the service life, and therefore, the anti-blockage and self-cleaning hydraulic valve is provided.
Disclosure of Invention
The invention aims to provide an anti-blocking and self-cleaning hydraulic valve to solve the problems in the background technology.
In order to achieve the purpose, the invention provides an anti-blocking and self-cleaning hydraulic valve, which comprises a valve casing, wherein a water inlet and a water outlet are communicated with the outer wall of the valve casing, a water inlet cavity is formed in the valve casing and the water inlet, a water outlet cavity is formed in the valve casing and the water outlet, a plug is arranged at the end part of the inner cavity of the water outlet cavity, a valve body sliding in the water outlet cavity is arranged above the plug, an elastic piece is connected between the bottom of the valve body and the plug, and the valve body is used for blocking the communication between the water outlet cavity and the water inlet cavity when the elastic piece is fixed, wherein:
a sliding frame is arranged in the water inlet cavity in a sliding mode, a plurality of brushes for being attached to the inner wall of the water inlet cavity are arranged on the outer wall of the sliding frame at equal intervals, and the sliding frame and the valve body are connected and fixed through a through pipe;
and the carriage, the through pipe and the valve body are communicated with each other in the hollow interior, a piston suction assembly is arranged in the elastic piece and used for blowing air into the valve body when the elastic piece is compressed, and the outer wall of the carriage is communicated with a plurality of one-way valves used for discharging air in the valve body into the water inlet cavity.
When the anti-pollution valve is used, liquid can enter the water inlet cavity inside the valve shell from the water inlet, the valve body is driven to move downwards under the flowing pressure of the liquid, the elastic piece is compressed, the valve body is separated from the space between the water inlet cavity and the water outlet cavity, the liquid enters the water outlet cavity from the water inlet cavity, meanwhile, the valve body drives the sliding frame to move downwards through the through pipe, the brush brushes away impurities attached to the inner wall of the water inlet cavity, when the liquid is discharged along with the up-and-down movement of the valve body, the fact that the brush brushes away the impurities attached to the water inlet cavity in a reciprocating mode is achieved, and on the other hand, when the valve body moves downwards under the flowing pressure of the liquid, the elastic piece is compressed, the piston suction assembly blows air towards the inside of the valve body, the air enters the sliding frame along the through pipe, then is discharged outwards from the one-way valve, the liquid entering the water inlet cavity is disturbed under the action of air flow, and the liquid impacts the inner wall of the water inlet cavity, and impacts away the impurities attached to the inner wall of the water inlet cavity.
As a further improvement of the technical scheme, the inner diameter of the water inlet cavity is smaller than that of the water outlet cavity, and the valve body is in a spherical shape matched with the water outlet cavity.
As a further improvement of the technical scheme, the outer wall of the valve body is provided with a rubber pad attached to the joint of the water outlet cavity and the water inlet cavity.
As a further improvement of the technical scheme, the piston suction assembly comprises a shell communicated with the valve body, a piston plate is arranged in the shell in a sliding mode, the end of the piston plate is connected with an inner rod, and the end of the inner rod extends out of the interior of the shell and is fixedly connected with the end of the plug.
As a further improvement of the technical scheme, the inner wall of the shell is provided with a sliding chute, and the sliding chute and the space formed inside the shell are matched with the piston plate.
As the further improvement of the technical scheme, the inner wall and the outer wall of the sliding frame are both provided with a plurality of one-way valves, and the plurality of one-way valves are communicated with each other through the inside of the sliding frame.
As a further improvement of this technical scheme, the check valve includes the gas pocket that sets up with the inside intercommunication of balladeur train, the inside slip shell that slides of gas pocket and be equipped with the looks adaptation, the outer wall that the slip shell is close to the tip has seted up a plurality of through-holes, the slip shell tip with be connected with the spring between the extension board that the balladeur train inner wall set up, wherein:
when the through hole at the end part of the sliding shell extends out of the air hole, the water inlet cavity is communicated with the inside of the sliding shell.
As a further improvement of the technical scheme, the outer wall of the plug is provided with a threaded sleeve in threaded connection with the lower end of the inner wall of the water outlet cavity.
As a further improvement of the technical scheme, the top of the plug is provided with a groove matched with the outer diameter of the elastic part, and the groove is used for placing the elastic part when the elastic part is compressed.
Compared with the prior art, the invention has the beneficial effects that:
1. in this prevent blockking up and hydrovalve of automatically cleaning, keep away from the intake antrum through the valve body, when realizing that liquid flows from the water inlet to the delivery port, the valve body drives balladeur train downstream through the siphunculus, makes the brush fall the adnexed impurity of intake antrum inner wall, when carrying out liquid discharge along with the up-and-down motion of valve body, realizes that the brush is reciprocal to brush the impurity of attaching to the intake antrum, then impurity can reduce impurity and block up the intake antrum along with liquid discharge.
2. In this prevent blockking up and hydrovalve of automatically cleaning, when moving downwards under liquid flow pressure through the valve body, the elastic component compression makes piston suction subassembly blow to the valve body is inside, makes inside gaseous entering balladeur train along the siphunculus, then outwards discharges from the check valve, disturbs the liquid that gets into the inside intake antrum, makes liquid impact at the intake antrum inner wall under the air current effect, will attach to the impurity impact of intake antrum inner wall, improves impurity clearance effect.
3. In this prevent blockking up and hydrovalve of automatically cleaning, through the inside space and the piston plate looks adaptation of constituteing of spout and shell, can carry on spacingly to the piston plate in the inside gliding direction of shell on the one hand to the direction of elastic component compression is carried on spacingly, avoids the skew to damage, and on the other hand carries on spacingly to the piston plate through the spout, avoids piston plate and shell relative rotation to cause the elastic component to rotate distortion damage, has improved the life of elastic component.
4. In this prevent blockking up and hydrovalve of automatically cleaning, when getting into the balladeur train inside along the siphunculus through the inside gas of valve body, gaseous push-and-pull makes the slip shell drive through-hole roll-off gas pocket, the spring is tensile, make gaseous inside impact disturbance liquid to the intake antrum, on the contrary, when gaseous stopping blowing, under the spring resilience force, it is inside to drive the slip shell tip and slide the gas pocket completely, make through-hole laminating gas pocket inner wall avoid, avoid liquid to enter into the balladeur train from the through-hole inside, when guaranteeing disturbance liquid, realize that liquid normally flows to the delivery port.
Drawings
FIG. 1 is an assembly view showing the overall structure of embodiment 1 of the present invention;
FIG. 2 is a sectional view showing the whole structure of example 1 of the present invention;
FIG. 3 is a schematic cross-sectional view of a water inlet liquid inlet in accordance with embodiment 1 of the present invention;
fig. 4 is a schematic cross-sectional view of a liquid inlet at a water outlet according to embodiment 1 of the present invention;
fig. 5 is a sectional view of a valve housing structure according to embodiment 1 of the present invention;
FIG. 6 is a schematic structural view of a valve body according to embodiment 1 of the present invention;
FIG. 7 is a sectional view of the valve body structure according to embodiment 1 of the present invention;
FIG. 8 is a sectional view showing the construction of a piston suction assembly in accordance with embodiment 1 of the present invention;
FIG. 9 is a partial cut-away view of the check valve structure of example 1 of the present invention;
fig. 10 is an exploded view of the bottom sub and valve housing structure of example 1 of the present invention.
The various reference numbers in the figures mean:
1. a valve housing; 11. a water inlet; 110. a water inlet cavity; 12. a water outlet; 120. a water outlet cavity;
2. a plug; 20. a groove; 21. a valve body; 22. an elastic member;
23. a carriage; 230. pipe passing; 231. a brush;
232. a one-way valve; 2321. air holes; 2322. a slide case; 2323. a through hole; 2324. a spring;
24. a piston pumping assembly; 241. a housing; 242. a piston plate; 243. an inner rod; 244. a chute;
25. and (4) a threaded sleeve.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-10, the embodiment provides an anti-clogging and self-cleaning hydraulic valve, which includes a valve housing 1, wherein an outer wall of the valve housing 1 is provided with a water inlet 11 and a water outlet 12, an interior of the valve housing 1 and the water inlet 11 form a water inlet chamber 110, an interior of the valve housing 1 and the water outlet 12 form a water outlet chamber 120, so that liquid can enter the water inlet chamber 110 inside the valve housing 1 from the water inlet 11, then flow to the water outlet chamber 120, and finally flow out from the water outlet 12, to ensure a basic function of the hydraulic valve, an end cap 2 is provided at an end of an inner chamber of the water outlet chamber 120, a valve body 21 sliding inside the water outlet chamber 120 is provided above the end cap 2, an elastic member 22 is connected between a bottom of the valve body 21 and the end cap 2, and the valve body 21 is used for blocking communication between the water outlet chamber 120 and the water inlet chamber 110 when the elastic member 22 is stationary, specifically, as shown in the direction a in fig. 3, liquid enters the water inlet chamber 110 from the water inlet 11, the valve body 21 is driven to move downward under the pressure of the flowing liquid, the elastic member 22 is compressed, the valve body 21 is separated from between the water inlet chamber 110 and the water outlet chamber 120, so that the liquid enters the water outlet chamber 120 from the water inlet chamber 110, and then is discharged from the water outlet 12, after the liquid stops discharging, the valve body 21 is driven to reset under the elastic force of the elastic member 22 to block the communication between the water outlet chamber 120 and the water inlet chamber 110, conversely, as shown in the direction b in fig. 4, the liquid enters the water outlet chamber 120 from the water outlet 12, the pressure of the flowing liquid drives the valve body 21 to further block between the water inlet chamber 110 and the water outlet chamber 120, the communication between the water inlet chamber 110 and the water outlet chamber 120 is blocked, so that the liquid cannot flow backwards, and the unidirectional flow of the liquid valve is realized, wherein:
the sliding frame 23 is arranged inside the water inlet cavity 110 in a sliding mode, a plurality of brushes 231 for being attached to the inner wall of the water inlet cavity 110 are arranged on the outer wall of the sliding frame 23 at equal intervals, the sliding frame 23 and the valve body 21 are fixedly connected through the through pipe 230, and considering that impurities contained in liquid entering from the water inlet 11 are easily attached to the inner wall of the water inlet cavity 110 and cause blockage of the water inlet cavity 110 for a long time, the valve body 21 is far away from the water inlet cavity 110, when the liquid flows from the water inlet 11 to the water outlet 12, the valve body 21 drives the sliding frame 23 to move downwards through the through pipe 230, so that the brushes 231 brush the impurities attached to the inner wall of the water inlet cavity 110, when the liquid is discharged along with the up-and-down movement of the valve body 21, the brushes 231 are enabled to reciprocate to brush the impurities attached to the water inlet cavity 110, then the impurities can be discharged along with the liquid, and blockage of the water inlet cavity 110 caused by the impurities is reduced;
and the carriage 23, the through pipe 230 and the valve body 21 are communicated with each other in the hollow interior, the elastic member 22 is provided with a piston suction assembly 24 in the interior, the piston suction assembly 24 is used for blowing air into the valve body 21 when the elastic member 22 is compressed, the outer wall of the carriage 23 is communicated with a plurality of one-way valves 232 for discharging the air in the valve body 21 into the water inlet cavity 110, as can be seen from the above, the brush 231 moves up and down along with the valve body 21, and the brushing effect on the impurities attached to the inner wall of the water inlet cavity 110 is limited, therefore, when the valve body 21 moves down under the liquid flowing pressure, the elastic member 22 is compressed, the piston suction assembly 24 blows air into the valve body 21, so that the air enters the carriage 23 along the through pipe 230, and is discharged out from the one-way valve 232, the liquid entering the water inlet cavity 110 is disturbed, the liquid impacts the inner wall of the water inlet cavity 110 under the air flow, and the impurities attached to be flushed away, and the impurity cleaning effect is improved.
As can be seen from the above description, in order to achieve that the piston suction assembly 24 can suck gas along with the elastic member 22, the piston suction assembly 24 needs to include a housing 241 communicated with the valve body 21, a piston plate 242 is slidably disposed inside the housing 241, an inner rod 243 is connected to an end of the piston plate 242, an end of the inner rod 243 extends out of the housing 241 and is fixedly connected to an end of the plug 2, when the elastic member 22 is compressed by moving the valve body 21 downward, the inner rod 243 is immovably connected to the plug 2, the piston plate 242 moves relatively upward inside the housing 241, and air inside the housing 241 is pushed into the valve body 21 under atmospheric pressure, so that the gas enters the carriage 23 along the through pipe 230, and the gas is discharged from the check valve 232 to disturb the liquid;
in addition, an air inlet valve can be arranged on the outer wall of the shell 241 close to the valve body 21, and the air inlet valve is opened, so that when the elastic element 22 is restored, the piston plate 242 can be driven to move downwards relatively in the shell 241, and the balance of air in the shell 241 is ensured, wherein the air inlet valve can adopt an electromagnetic valve, and when the electromagnetic valve is electrified, the electromagnetic coil generates electromagnetic force to lift the closing element from the valve seat, and the valve is opened; when the power is off, the electromagnetic force disappears, the closing piece is pressed on the valve seat, the valve is closed, the opening is controlled when air inlet is controlled, and the valve is closed at other moments.
Will realize the liquid that the disturbance that can be more comprehensive passes through intake antrum 110, improve the disturbance that liquid disturbance adheres to impurity to intake antrum 110 inner wall, make balladeur train 23 inner wall and outer wall all be equipped with a plurality of check valves 232, communicate each other through balladeur train 23 inside between a plurality of check valves 232, the inside air of valve body 21 enters into balladeur train 23 inside back from siphunculus 230, blow to balladeur train 23 inside and outside respectively from a plurality of check valves 232, make the liquid that is located balladeur train 23 inside and outside all disturb, improve the liquid disturbance effect, the better impurity that will adhere to at intake antrum 110 inner wall blows off.
According to the above, the check valve 232 needs to be further disclosed, and as shown in fig. 9 in particular, the check valve 232 includes an air hole 2321 communicated with the inside of the sliding frame 23, a sliding shell 2322 adapted to the inside of the air hole 2321 is slidably disposed inside the air hole 2322, a plurality of through holes 2323 are disposed on an outer wall of the sliding shell 2322 close to an end portion, and a spring 2324 is connected between an end portion of the sliding shell 2322 and a supporting plate disposed on an inner wall of the sliding frame 23, wherein:
when the through hole 2323 at the end of the sliding housing 2322 extends out of the air hole 2321, the water inlet cavity 110 is communicated with the inside of the sliding housing 2322, when the gas inside the valve body 21 enters the inside of the sliding carriage 23 along the through pipe 230, the sliding housing 2322 drives the through hole 2323 to slide out of the air hole 2321 by pushing and pulling the gas, the spring 2324 stretches to make the gas impact the disturbance liquid inside the water inlet cavity 110, on the contrary, when the gas stops blowing, the end of the sliding housing 2322 is driven to completely slide into the air hole 2321 by the resilience force of the spring 2324, so that the through hole 2323 is attached to the inner wall of the air hole 2321 to avoid the situation that the liquid enters the inside of the sliding carriage 23 from the through hole 2323, and when the disturbance liquid is ensured, the liquid normally flows to the water outlet 12 is realized.
When it has impurity to block up in play water cavity 120 inside, inconvenient clearance, and inconvenient dismantlement change after the valve body 21 uses for a long time to damage, therefore, be equipped with through end cap 2 outer wall and go out water cavity 120 inner wall lower extreme threaded connection and have thread bush 25, the thread bush 25 that realizes end cap 2 outer wall carries out the spiral along the play water cavity 120 of valve casing 1 inside and twists, it is fixed with valve body 21 and valve casing 1 connection to drive end cap 2, in end cap 2 screw in, the brush 231 that drives balladeur train 23 outer wall rotates, further rotate intake antrum 110 and brush the clearance, when dismantling, only need the antiport end cap 2, can take out from valve casing 1 inside with valve body 21 in succession, convenient follow-up maintenance is changed.
When the invention is used specifically, liquid can enter the water inlet cavity 110 inside the valve housing 1 from the water inlet 11, the valve body 21 is driven to move downwards under the flowing pressure of the liquid, the elastic member 22 is compressed, the valve body 21 is separated from the space between the water inlet cavity 110 and the water outlet cavity 120, so that the liquid enters the water outlet cavity 120 from the water inlet cavity 110, meanwhile, on one hand, the valve body 21 drives the carriage 23 to move downwards through the through pipe 230, the brush 231 brushes away impurities attached to the inner wall of the water inlet cavity 110, when the liquid is discharged along with the up-and-down movement of the valve body 21, the brush 231 reciprocates to brush away the impurities attached to the water inlet cavity 110, on the other hand, when the valve body 21 moves downwards under the flowing pressure of the liquid, the elastic member 22 is compressed, the piston suction assembly 24 blows air into the valve body 21, so that the gas enters the carriage 23 along the through pipe 230, and then is discharged outwards from the one-way valve 232, so as to disturb the liquid entering the water inlet cavity 110 under the action of the air flow, so that the liquid impacts the inner wall of the water inlet cavity 110, and the impurities attached to be flushed away.
The valve body 21 is blocked between the water inlet cavity 110 and the water outlet cavity 120 to block the liquid from flowing reversely, because the valve body 21 can slide in the water outlet cavity 120 when the liquid flows forwards, if the inner diameters of the water inlet cavity 110 and the water outlet cavity 120 are the same, the valve body 21 can be prevented from sliding inconveniently, or the sealing performance of the valve body 21 is poor, therefore, the inner diameter of the water inlet cavity 110 is smaller than that of the water outlet cavity 120, the valve body 21 is spherical and is matched with the water outlet cavity 120, the outer wall of the valve body 21 can be inserted in the water inlet cavity 110 to block the liquid flowing in the water inlet cavity 110 and the water outlet cavity 120 through the spherical valve body 21, and the valve body 21 can slide more conveniently in a matched manner with the water outlet cavity 120 when the valve body 21 moves downwards, so that the blocking liquid is not influenced.
In order to improve the sealing performance of the valve body 21 for blocking liquid flow, a rubber pad attached to the joint of the water outlet cavity 120 and the water inlet cavity 110 is arranged on the outer wall of the valve body 21, the rubber pad deforms when the valve body 21 is blocked at the joint of the water outlet cavity 120 and the water inlet cavity 110 through the elasticity of the rubber pad, and the rubber pad is attached to a gap between the joint of the water outlet cavity 120 and the water inlet cavity 110 under the resilience force of the rubber pad, so that the sealing performance is improved.
Specifically, the spout 244 has been seted up to the shell 241 inner wall, the inside space of constituteing of spout 244 and shell 241 and piston plate 242 looks adaptation, on the one hand can carry on spacingly to piston plate 242 in the inside gliding direction of shell 241, thereby carry on spacingly to the direction of elastic component 22 compression, avoid the skew to damage, on the other hand, carry on spacingly to piston plate 242 through spout 244, avoid piston plate 242 and shell 241 relative rotation to cause elastic component 22 to rotate the distortion damage, the life of elastic component 22 has been improved.
In order to further carry out spacingly to elastic component 22, offer through end cap 2 top with the recess 20 of elastic component 22 external diameter looks adaptation, recess 20 is used for placing elastic component 22 when elastic component 22 compresses, places elastic component 22 when realizing elastic component 22 compression and not only protects the elastic component 22 outside, and makes the outer wall of elastic component 22 compress along the recess 20 internal diameter, further carries on spacingly to elastic component 22 compression direction, improves the security.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a prevent hydrovalve of jam and automatically cleaning, includes valve casing (1), valve casing (1) outer wall intercommunication is equipped with water inlet (11) and delivery port (12), valve casing (1) is inside to form intake antrum (110) with water inlet (11), valve casing (1) is inside to form out water cavity (120) with delivery port (12), its characterized in that: go out water cavity (120) inner chamber tip and be equipped with end cap (2), end cap (2) top is equipped with the slip and is in go out inside valve body (21) of water cavity (120), valve body (21) bottom with be connected with elastic component (22) between end cap (2), and valve body (21) are used for when elastic component (22) are fixed motionless, and the intercommunication of separation water cavity (120) and intake antrum (110), wherein:
a sliding frame (23) is arranged in the water inlet cavity (110) in a sliding mode, a plurality of brushes (231) used for being attached to the inner wall of the water inlet cavity (110) are arranged on the outer wall of the sliding frame (23) at equal intervals, and the sliding frame (23) is fixedly connected with the valve body (21) through a through pipe (230);
and the hollow interiors of the sliding frame (23), the through pipe (230) and the valve body (21) are communicated, a piston suction assembly (24) is arranged in the elastic piece (22), the piston suction assembly (24) is used for blowing air into the valve body (21) when the elastic piece (22) is compressed, and the outer wall of the sliding frame (23) is communicated with a plurality of one-way valves (232) used for discharging air in the valve body (21) into the water inlet cavity (110).
2. The anti-jam and self-cleaning hydraulic valve of claim 1, wherein: the inner diameter of the water inlet cavity (110) is smaller than that of the water outlet cavity (120), and the valve body (21) is in a spherical shape matched with the water outlet cavity (120).
3. The anti-jam and self-cleaning hydraulic valve of claim 1, further comprising: the outer wall of the valve body (21) is provided with a rubber pad which is attached to the joint of the water outlet cavity (120) and the water inlet cavity (110).
4. The anti-jam and self-cleaning hydraulic valve of claim 1, further comprising: piston suction subassembly (24) including with shell (241) that valve body (21) intercommunication set up, the inside piston plate (242) that slides of shell (241), piston plate (242) end connection has interior pole (243), interior pole (243) tip stretches out inside shell (241), and fixed connection end cap (2) tip.
5. The anti-jam and self-cleaning hydraulic valve of claim 4, further comprising: the inner wall of the shell (241) is provided with a sliding groove (244), and the space formed by the sliding groove (244) and the interior of the shell (241) is matched with the piston plate (242).
6. The anti-jam and self-cleaning hydraulic valve of claim 1, further comprising: carriage (23) inner wall and outer wall all are equipped with a plurality of check valves (232), communicate each other through carriage (23) inside between a plurality of check valves (232).
7. The anti-jam and self-cleaning hydraulic valve of claim 6, further comprising: the check valve (232) include with the inside air vent (2321) that communicates the setting of balladeur train (23), the inside slip shell (2322) that slides and be equipped with the looks adaptation of air vent (2321), the outer wall that the slip shell (2322) is close to the tip has seted up a plurality of through-holes (2323), be connected with spring (2324) between the extension board that the end of slip shell (2322) and balladeur train (23) inner wall set up, wherein:
when the through hole (2323) at the end part of the sliding shell (2322) extends out of the air hole (2321), the water inlet cavity (110) is communicated with the inside of the sliding shell (2322).
8. The anti-jam and self-cleaning hydraulic valve of claim 1, wherein: the outer wall of the plug (2) is provided with a threaded sleeve (25) in threaded connection with the lower end of the inner wall of the water outlet cavity (120).
9. The anti-jam and self-cleaning hydraulic valve of claim 1, further comprising: the top of the plug (2) is provided with a groove (20) matched with the outer diameter of the elastic piece (22), and the groove (20) is used for placing the elastic piece (22) when the elastic piece (22) is compressed.
CN202211295549.9A 2022-10-21 2022-10-21 Prevent blockking up and hydrovalve of automatically cleaning Withdrawn CN115596866A (en)

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Application Number Priority Date Filing Date Title
CN202211295549.9A CN115596866A (en) 2022-10-21 2022-10-21 Prevent blockking up and hydrovalve of automatically cleaning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211295549.9A CN115596866A (en) 2022-10-21 2022-10-21 Prevent blockking up and hydrovalve of automatically cleaning

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CN115596866A true CN115596866A (en) 2023-01-13

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CN202211295549.9A Withdrawn CN115596866A (en) 2022-10-21 2022-10-21 Prevent blockking up and hydrovalve of automatically cleaning

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116292965A (en) * 2023-05-19 2023-06-23 胜利阀门有限公司 Friction-free water seal eccentric hemispherical valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116292965A (en) * 2023-05-19 2023-06-23 胜利阀门有限公司 Friction-free water seal eccentric hemispherical valve
CN116292965B (en) * 2023-05-19 2023-08-01 胜利阀门有限公司 Friction-free water seal eccentric hemispherical valve

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