CN118009098B - Easy-to-use slow-open protective valve and use method thereof - Google Patents

Easy-to-use slow-open protective valve and use method thereof Download PDF

Info

Publication number
CN118009098B
CN118009098B CN202410427056.9A CN202410427056A CN118009098B CN 118009098 B CN118009098 B CN 118009098B CN 202410427056 A CN202410427056 A CN 202410427056A CN 118009098 B CN118009098 B CN 118009098B
Authority
CN
China
Prior art keywords
tube
pipe
valve body
slow
valve
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.)
Active
Application number
CN202410427056.9A
Other languages
Chinese (zh)
Other versions
CN118009098A (en
Inventor
徐礼转
徐春花
徐结束
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengyi Valve Technology Co ltd
Original Assignee
Zhengyi Valve Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengyi Valve Technology Co ltd filed Critical Zhengyi Valve Technology Co ltd
Priority to CN202410427056.9A priority Critical patent/CN118009098B/en
Publication of CN118009098A publication Critical patent/CN118009098A/en
Application granted granted Critical
Publication of CN118009098B publication Critical patent/CN118009098B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Details Of Valves (AREA)

Abstract

The invention discloses a slow-open protective valve convenient to use and a use method thereof, and relates to the technical field of valves, comprising a valve body; a control part is arranged in the valve body; the left end of the regulating and controlling piece is connected with a flow guiding piece; the top of the valve body is fixedly provided with a slow-open part, the slow-open part is arranged to push the guide-out part to rotate and slow open under the flowing of fluid through the rotating part, the vortex phenomenon of the entering fluid caused by the rotation of the vortex fan can be reduced or even eliminated through the wave-absorbing structure, the noise generated in the operation process of the valve is reduced through the isolation of the silencing gasket, and the technical problem that the whole volume and the operation of the valve are influenced by the existing motor and other equipment is solved; the diversion part is matched with the valve body to carry out diversion action on fluid, and the slow opening part limits the speed of the rotation of the valve core and pushes the valve core to rotate under the condition of large pressure difference, so that the effect of quickly closing the valve is realized.

Description

Easy-to-use slow-open protective valve and use method thereof
Technical Field
The invention relates to the technical field of valves, in particular to a slow-opening protective valve convenient to use and a use method thereof.
Background
The slow-opening protective valve, also called slow-closing check valve, is a specially designed valve which can be automatically opened or closed when the direction of water flow is changed, so as to prevent medium from flowing backwards; the valve has the main function of automatically adjusting the opening and closing speeds when the water pump is started and stopped so as to reduce the pressure of water hammer and noise.
The existing pressure release valve mostly adopts a spring as a control element, the spring is easy to lose efficacy after long-time use, the stability is poor, the valve core opening speed of the pressure release valve is mostly difficult to control, the valve core is too fast opened to form a water hammer, the generated impact force can damage the valve body, and unnecessary loss is caused; meanwhile, the vortex phenomenon generated under the condition of large pressure difference is difficult to solve in the prior art.
Disclosure of Invention
Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a slow-open protection valve and a using method thereof.
The invention is realized in such a way, a slow-open protective valve convenient to use and a use method thereof are constructed, and the device comprises a valve body; a control part is arranged in the valve body; the left end of the regulating and controlling piece is connected with a flow guiding piece; and the top of the valve body is fixedly provided with a slow opening part.
Preferably, the regulating and controlling piece comprises a choke ring fixedly arranged at the left side in the valve body; a first guide pipe is fixedly arranged at the through hole at the bottom side of the left end of the valve body; a second guide pipe is fixedly arranged at the middle side through hole at the left end of the valve body; the inner wall of the choke ring is rotatably provided with a guide-out piece; the bottom of the guiding-out part is rotatably provided with a rotating part.
Preferably, the guiding-out piece comprises a guiding-out outer tube rotatably arranged on the inner wall of the choke ring; the left side of the guiding-out outer tube is provided with an arrangement tube orifice in a stepped manner; the inner top wall of the guiding-out outer pipe is fixedly provided with a guiding-out inner pipe, and the left side and the right side of the inner wall of the guiding-out inner pipe are provided with through holes; the inner annular wall of the guiding inner pipe is adhered and provided with a silencing gasket; the inner annular wall of the silencing gasket is adhered and provided with a wave-absorbing structure, and the wave-absorbing structure is a through pipe with spiral guide ribs on the inner wall.
Preferably, the rotating part comprises a sealing box fixedly arranged at the inner bottom of the valve body through a bolt; the sealing box is internally provided with an eddy fan in a rotating way; the top of the vortex fan body is fixedly provided with a rotary pipe through a bolt; the top of the rotating pipe is provided with a clamping ring with a limiting function; the rotating pipe is rotatably arranged on the inner side of the relay pipe.
Preferably, the guide piece comprises a first single pipe fixedly arranged at the left end of the second guide pipe through a bolt; a second single tube is welded and fixed on the left side of the first single tube; a third single tube is fixed at the bottom of the joint of the first single tube and the second single tube through welding; and the passage openings of the first single tube, the second single tube and the third single tube are fixedly provided with a flow blocking piece.
Preferably, the slow opening piece comprises a protective shell fixedly arranged at the top of the valve body through bolts; a limiting rubber ring is fixedly arranged at the inner bottom of the protective shell through bolts; the outer annular wall of the limiting rubber ring is provided with a concave groove, and the concave groove is fixedly provided with a resistance coil; the guide-out outer tube top side connecting rod is fixedly arranged in the sleeve through a bolt.
Preferably, the outer wall of the sleeve is welded with a clamping cambered surface; an insulating gasket is adhered and fixed on the top side of the inner wall of the protective shell; the inner annular wall of the insulating gasket is fixedly provided with a single controller; the single controller is connected with the integrated controller through a cable.
Preferably, the pipe orifice at the left end of the sealing box is connected with the pipe at the right end of the first conduit; and the pipe orifice at the left end of the relay pipe is connected with the pipe at the right end of the second conduit.
Preferably, the first single tube and the second single tube are in a concentric circle structure of the same horizontal line, and an included angle between the first single tube and the third single tube is 30 degrees.
Preferably, a limiting circular groove is formed in the outer surface of the clamping cambered surface, and a ball is arranged in the limiting circular groove; the inner annular wall of the limiting rubber ring is provided with a U-shaped groove, and the inner wall of the U-shaped groove and the balls on the inner side of the clamping cambered surface are arranged in a rolling mode.
The invention has the following advantages: the invention provides a slow-opening protective valve convenient to use and a use method thereof through improvement, and compared with the same type of equipment, the slow-opening protective valve has the following improvement:
According to the slow-open protection valve convenient to use and the use method thereof, the adjusting piece is arranged to push the guiding piece to rotate and slow open under the flowing of fluid through the rotating piece, the vortex phenomenon of the entering fluid caused by the rotation of the vortex fan can be reduced or even eliminated through the wave-absorbing structure, the noise generated in the operation process of the valve is reduced through the isolation of the silencing gasket, and the technical problem that the whole volume and the operation of the valve are influenced by equipment such as a motor in the prior art is solved; the diversion part is matched with the valve body to carry out diversion action on fluid, and the slow opening part limits the speed of the rotation of the valve core and pushes the valve core to rotate under the condition of large pressure difference, so that the effect of quickly closing the valve is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the valve body of the present invention;
FIG. 3 is a schematic exploded view of the control element of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic view of the axial side structure of the baffle of the present invention;
FIG. 6 is a schematic cross-sectional view of a release member according to the present invention;
Fig. 7 is a schematic view of the exploded structure of the slow opening member of the present invention.
Wherein: the valve comprises a valve body-1, a regulating and controlling part-2, a flow guiding part-3, a slow opening part-4, a flow blocking ring-21, a first guide pipe-22, a second guide pipe-23, a guiding part-24, a rotating part-25, a guiding outer pipe-241, an arrangement pipe orifice-242, a guiding inner pipe-243, a silencing gasket-244, a wave eliminating structure-245, a sealing box-251, a vortex fan-252, a rotating pipe-253, a clamping ring-254, a relay pipe-255, a first single pipe-31, a second single pipe-32, a third single pipe-33, a flow blocking part-34, a protective shell-41, a limiting glue ring-42, a resistance coil-43, a sleeve-44, a clamping arc surface-45, an insulating gasket-46, a single controller-47 and an integrated controller-48.
Detailed Description
The principles and features of the present invention are described below with reference to fig. 1-7, which are examples for illustration only and are not intended to limit the scope of the invention. The invention is more particularly described by way of example in the following paragraphs with reference to the drawings. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present 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 should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Embodiment one:
Referring to fig. 1 to 7, the invention provides a slow-open protective valve and a using method thereof, wherein the slow-open protective valve comprises a valve body 1; a regulating and controlling piece 2 is arranged in the valve body 1; the left end of the control part 2 is fixedly connected with a flow guiding part 3.
The regulating part 2 comprises a choke ring 21 fixedly arranged on the left side in the valve body 1; a first conduit 22 is fixedly arranged at the through hole at the bottom side of the left end of the valve body 1; a second conduit 23 is fixedly arranged at the middle side through hole of the left end of the valve body 1; the inner side wall of the choke ring 21 is rotatably provided with a guide-out piece 24; the bottom of the guiding-out piece 24 is rotatably provided with a rotating piece 25.
The guiding-out piece 24 comprises a guiding-out outer tube 241 rotatably arranged on the inner side wall of the choke ring 21; the left side of the guiding-out outer tube 241 is provided with an arrangement tube orifice 242 in a stepped manner; the inner top wall of the guiding-out outer tube 241 is fixedly provided with a guiding-out inner tube 243, and the left side and the right side of the inner wall of the guiding-out inner tube 243 are provided with through holes; the inner annular wall of the guiding-out inner tube 243 is adhered and provided with a silencing gasket 244; the inner annular wall of the silencing gasket 244 is adhered and provided with a wave-absorbing structure 245, and the wave-absorbing structure 245 is specifically a through pipe with spiral guide ribs on the inner wall.
The rotating member 25 includes a sealing case 251 fixedly installed at the inner bottom of the valve body 1 by bolts; the sealing box 251 is internally provided with a vortex fan 252 in a rotating way; the top of the vortex fan 252 is fixedly provided with a rotary pipe 253 through bolts; a clamping ring 254 with a limiting function is arranged at the top of the rotary pipe 253; the rotary pipe 253 is rotatably arranged inside the relay pipe 255; the pipe orifice at the left end of the sealing box 251 is connected with the pipe at the right end of the first conduit 22; the pipe orifice at the left end of the relay pipe 255 is connected with the pipe on the right end of the second conduit 23.
The guide member 3 comprises a first single tube 31 fixedly mounted at the left end of the second guide tube 23 by bolts; a second single tube 32 is welded and fixed on the left side of the first single tube 31; the bottom of the joint of the first single tube 31 and the second single tube 32 is fixedly provided with a third single tube 33 by welding; the first single tube 31, the second single tube 32 and the third single tube 33 are fixedly provided with a baffle 34 at the passage openings; the first single tube 31 and the second single tube 32 are in a concentric circle structure with the same horizontal line, an included angle between the first single tube 31 and the third single tube 33 is 30 degrees, and the flow blocking piece 34 specifically comprises an adjusting piece and a shielding plate.
Embodiment two:
Referring to fig. 1 to 7, in the invention, compared with the first embodiment, the slow-open protection valve and the method for using the same further include: the top of the valve body 1 is fixedly provided with a slow opening part 4; the slow opening piece 4 comprises a protective shell 41 fixedly arranged at the top of the valve body 1 through bolts; a limiting rubber ring 42 is fixedly arranged at the inner bottom of the protective shell 41 through bolts; the outer annular wall of the limiting glue ring 42 is provided with a concave groove, and the concave groove is fixedly provided with a resistor coil 43; the connecting rod at the top side of the leading-out outer tube 241 is fixedly arranged in the sleeve 44 through a bolt; the outer wall of the sleeve 44 is welded with a clamping cambered surface 45; an insulating gasket 46 is adhered and fixed on the top side of the inner wall of the protective shell 41; the inner annular wall of the insulating gasket 46 is fixedly provided with a single controller 47; the single controller 47 is connected to the integrated controller 48 by a cable.
The outer surface of the clamping cambered surface 45 is provided with a limiting circular groove, and a ball is arranged in the limiting circular groove; the inner annular wall of the limiting rubber ring 42 is provided with a U-shaped groove, and the inner wall of the U-shaped groove and the balls on the inner side of the clamping cambered surface 45 are arranged in a rolling way.
Based on the above-mentioned slow-open protection type valve convenient to use and the operating principle of the method for using the same are:
Firstly, when the equipment is used, the equipment is firstly placed in a working area, and then the device is connected with an external power supply, so that a power supply required by the work of the equipment can be provided;
secondly, the outer pipeline is installed with the second single pipe 32 and the pipe orifice on the right side of the valve body 1, fluid enters the second single pipe 32 through the outer pipeline, a user can drive the shielding plate to rotate by rotating the adjusting piece in the flow blocking piece 34, the fluid enters the first single pipe 31 and the third single pipe 33 respectively through the second single pipe 32, at the moment, the fluid in the first single pipe 31 enters the relay pipe 255 and then upwards flows into the export outer pipe 241, the fluid in the third single pipe 33 enters the sealing box 251 and pushes the vortex fan 252 to rotate, the fluid pushes the vortex fan 252 to rotate and upwards flows into the rotating pipe 253 and the wave dissipating structure 245 through the through pipe in the center of the vortex fan 252, and the wave dissipating structure 245 can reduce or even eliminate vortex phenomena of the entering fluid caused by the rotation of the vortex fan 252 and reduce noise generated in the operation process of the valve through isolation of the silencing gasket 244;
Thirdly, when the vortex fan 252 is driven to rotate by the fluid, the vortex fan 252 drives the guiding-out outer tube 241 to rotate by the rotating tube 253 at the top of the vortex fan 252, so that the arrangement tube orifice 242 at the side surface of the guiding-out outer tube 241 rotates and is separated from the choke ring 21 to the right side of the valve body 1, at the moment, the fluid in the guiding-out outer tube 241 flows out to the inner cavity of the valve body 1 through the arrangement tube orifice 242 at the side surface of the guiding-out outer tube and flows out through the water outlet at the right side of the valve body 1, and the number of the arrangement tube orifice 242 separated from the choke ring 21 is increased according to the rotation angle of the guiding-out outer tube 241, so that the slow opening effect of the fluid in the valve body 1 is realized;
Fourth, when the guiding-out outer tube 241 rotates, the connecting rod at the top drives the sleeve 44 and the clamping cambered surface 45 to rotate along with the rotation, the rotation speed of the guiding-out outer tube 241 and the vortex fan 252 is slowed down by rolling the balls arranged on the outer side surface of the clamping cambered surface 45 and the groove body on the inner side wall of the limiting rubber ring 42, when the arrangement tube opening 242 on one side of the guiding-out outer tube 241 is fully exposed in the right cavity of the valve body 1, at the moment, the pressure difference value of the inner cavity of the valve body 1 reaches the lowest value, if the guiding-out outer tube 241 is continuously driven to rotate, the arrangement tube opening 242 on the side of the guiding-out outer tube 241 is blocked by the choke ring 21 again, at the moment, the inner cavity pressure of the valve body 1 gradually rises, so that the fluid speeds passing through the first single tube 31, the second single tube 32 and the third single tube 33 are slowed down, the rotation speeds of the vortex fan 252 and the guiding-out outer tube 241 are reduced, and when a user observes that the fluid flow speed starts to slow down, the gate pipeline between the second single tube 32 and the third single tube 33 is closed by the blocking piece 34;
Fifth, the connection can be performed through the remote control terminal and the integrated controller 48, then the single controller 47 at the lower end of the integrated controller 48 is controlled to work, the single controller 47 controls the current to be input to the resistor coils 43 in a whole row at the bottom of the single controller to perform single work, at the moment, the resistor coils 43 are electrified and magnetized to adsorb the balls of the outer cambered surface of the clamping cambered surface 45, so that the rotation actions of the sleeve 44, the clamping cambered surface 45 and the guiding-out outer tube 241 are limited, and the fluid in the third single tube 33 is not greatly influenced; then, the single-group resistor coil 43 at the bottom of the single-group resistor coil is controlled by the single controller 47 to input current in opposite directions, and at the moment, the resistor coil 43 is electrified to generate a magnetic field opposite to the balls with the outer cambered surface of the clamping cambered surface 45 so as to push the balls to roll towards the grooves of the adjacent limiting glue ring 42, so that the sleeve 44, the clamping cambered surface 45 and the outer guide tube 241 are driven to rotate under the condition of pressure difference, the outer guide tube 241 is pushed to rotate, and the arrangement tube orifices 242 on the side face of the outer guide tube are blocked by the choke ring 21 again, and the closing action is completed.
The invention provides a slow-open protection valve convenient to use and a use method thereof through improvement, wherein a regulating part 2 is arranged to push a guiding part 24 to rotate and slow open under the flowing of fluid through a rotating part 25, a wave-absorbing structure 245 can reduce or even eliminate the vortex phenomenon of the entering fluid caused by the rotation of a vortex fan 252, and noise generated in the operation process of the valve is reduced through isolation of a silencing gasket 244, so that the technical problem that the whole volume and operation of the valve are influenced by equipment such as a motor in the prior art is solved; the diversion part 3 is matched to split the fluid, and the slow opening part 4 limits the speed of the rotation of the valve core and pushes the valve core to rotate under the condition of large pressure difference, so that the effect of quickly closing the valve is realized.
The basic principle and main characteristics of the invention and the advantages of the invention are shown and described above, standard parts used by the invention can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. A slow-opening protective valve convenient to use comprises a valve body (1); the method is characterized in that: a regulating and controlling piece (2) is arranged in the valve body (1); the left end of the regulating and controlling piece (2) is fixedly connected with a flow guiding piece (3); a slow opening part (4) is fixedly arranged at the top of the valve body (1);
The regulating and controlling piece (2) comprises a choke ring (21) fixedly arranged at the left side in the valve body (1); a first guide pipe (22) is fixedly arranged at a through hole at the bottom side of the left end of the valve body (1); a second guide pipe (23) is fixedly arranged at the middle side through hole at the left end of the valve body (1); the inner side wall of the choke ring (21) is rotatably provided with a guide-out piece (24); a rotating part (25) is rotatably arranged at the bottom of the guiding-out part (24);
The guide-out piece (24) comprises a guide-out outer tube (241) rotatably arranged on the inner side wall of the choke ring (21); the left side of the guiding-out outer tube (241) is provided with an arrangement tube orifice (242) in a step shape; the inner top wall of the guiding-out outer pipe (241) is fixedly provided with a guiding-out inner pipe (243), and through holes are formed in the left side and the right side of the inner wall of the guiding-out inner pipe (243); the inner annular wall of the guiding inner pipe (243) is adhered and provided with a silencing gasket (244); the inner annular wall of the silencing gasket (244) is adhered and provided with a wave-absorbing structure (245), and the wave-absorbing structure (245) is a through pipe with spiral guide ribs on the inner wall;
The rotating part (25) comprises a sealing box (251) fixedly arranged at the inner bottom of the valve body (1) through bolts; the sealing box (251) is internally provided with a vortex fan (252) in a rotating way; a rotary pipe (253) is fixedly arranged at the top of the fan body of the vortex fan (252) through bolts; a clamping ring (254) with a limiting function is arranged at the top of the rotating pipe (253); the rotating pipe (253) is rotatably arranged at the inner side of the relay pipe (255)
The slow-open piece (4) comprises a protective shell (41) fixedly arranged at the top of the valve body (1) through bolts; a limiting rubber ring (42) is fixedly arranged at the inner bottom of the protective shell (41) through bolts; the outer annular wall of the limiting rubber ring (42) is provided with a concave groove, and the concave groove is fixedly provided with a resistance coil (43); the connecting rod at the top side of the guide-out outer tube (241) is fixedly arranged in the sleeve (44) through a bolt; a clamping cambered surface (45) is welded on the outer wall of the sleeve (44); an insulating gasket (46) is adhered and fixed on the top side of the inner wall of the protective shell (41); the inner annular wall of the insulating gasket (46) is fixedly provided with a single controller (47); the single controller (47) is connected with the integrated controller (48) through a cable;
The outer surface of the clamping cambered surface (45) is provided with a limiting circular groove, and a ball is arranged in the limiting circular groove; the inner annular wall of the limiting rubber ring (42) is provided with a U-shaped groove, and the inner wall of the U-shaped groove and the balls on the inner side of the clamping cambered surface (45) are arranged in a rolling mode.
2. A slow-open protective valve according to claim 1, wherein: the guide piece (3) comprises a first single pipe (31) fixedly arranged at the left end of the second guide pipe (23) through a bolt; a second single tube (32) is welded and fixed on the left side of the first single tube (31); a third single tube (33) is fixed at the bottom of the joint of the first single tube (31) and the second single tube (32) through welding; the first single pipe (31), the second single pipe (32) and the third single pipe (33) are fixedly provided with a flow blocking piece (34) at the passage opening.
3. A slow-open protective valve according to claim 2, characterized in that: the pipe orifice at the left end of the sealing box (251) is connected with the pipe at the right end of the first conduit (22); the pipe orifice at the left end of the relay pipe (255) is connected with the pipe at the right end of the second conduit (23).
4. A slow opening protective valve according to claim 3, wherein: the first single tube (31) and the second single tube (32) are in a concentric circle structure with the same horizontal line, and an included angle between the first single tube (31) and the third single tube (33) is 30 degrees.
5. A method of using a convenient-to-use slow-open protective valve for implementing a convenient-to-use slow-open protective valve as defined in claim 4, comprising: the method comprises the following steps:
Step one: in the use process, fluid enters the second single tube (32) through an external pipeline, a user can drive the shielding plate to rotate by rotating the adjusting piece in the flow blocking piece (34), the fluid enters the first single tube (31) and the third single tube (33) through the second single tube (32) respectively, at the moment, the fluid in the first single tube (31) enters the relay tube (255) and then upwards flows into the outer guide tube (241), the fluid in the third single tube (33) enters the sealing box (251) and pushes the vortex fan (252) to rotate, the fluid pushes the vortex fan (252) to upwards flow into the rotating tube (253) and the wave absorbing structure (245) through the through pipe in the center of the fluid after rotating, and the wave absorbing structure (245) can reduce or even eliminate vortex phenomena generated by the rotation of the vortex fan (252) of the entering fluid and reduce noise generated by the valve in the operation process through the isolation of the silencing gasket (244);
Step two: when the vortex fan (252) is driven by fluid to rotate, the vortex fan (252) drives the guiding-out outer tube (241) to rotate along with the rotation through the rotating tube (253) at the top of the vortex fan, so that the arrangement tube orifice (242) at the side surface of the guiding-out outer tube (241) rotates and is separated from the choke ring (21) to the right side of the valve body (1), at the moment, fluid in the guiding-out outer tube (241) flows out to the inner cavity of the valve body (1) through the arrangement tube orifice (242) at the side surface of the guiding-out outer tube and flows out through the water outlet at the right side of the valve body (1), and the quantity of the arrangement tube orifice (242) separated from the choke ring (21) is increased according to the rotation angle of the guiding-out outer tube (241), so that the slow opening effect of the fluid in the valve body (1) is realized;
Step three: when the leading-out outer tube (241) rotates, the connecting rod at the top drives the sleeve (44) and the clamping cambered surface (45) to rotate along with the rotation, through the rolling clamping of the ball arranged on the outer side surface of the clamping cambered surface (45) and the groove body of the inner side wall of the limiting rubber ring (42), the rotation speed of the leading-out outer tube (241) and the vortex fan (252) is slowed down, when the arrangement tube orifice (242) at one side of the leading-out outer tube (241) is fully exposed in the right cavity of the valve body (1), the pressure difference value of the inner cavity of the valve body (1) reaches the minimum value, if the leading-out outer tube (241) is continuously driven to rotate, the arrangement tube orifice (242) at the side surface of the leading-out outer tube (241) is blocked by the choke ring (21), the inner cavity pressure of the valve body (1) is gradually increased, the fluid speeds passing through the first single tube (31), the second single tube (32) and the third single tube (33) are slowed down, the rotation speeds of the vortex fan (252) and the leading-out outer tube (241) are reduced, and when a user observes that the fluid flow speed starts to be slowed down, the gate opening between the second single tube (32) and the third tube (33) is closed by the gate stopper (34);
Step four: then can also connect with integrated control device (48) through the remote control terminal, then control the single controller (47) of its lower end to work through the integrated control device (48), single controller (47) control electric current input to its bottom whole row of column-shaped resistance coil (43) carry out single work, at this moment resistance coil (43) energize and produce magnetism in order to adsorb the ball of the extrados of the screens cambered surface (45), in order to limit the rotary motion of sleeve (44) and screens cambered surface (45) and leading out the outer tube (241), the fluid in the third single tube (33) will not receive too much influence;
Step five: then, the single-group resistance coil (43) at the bottom of the single-group resistance coil is controlled by the single controller (47) to input current in opposite directions, and at the moment, the resistance coil (43) is electrified to generate a magnetic field opposite to the balls of the outer cambered surface of the clamping cambered surface (45) so as to push the balls to roll towards the grooves of the adjacent limiting rubber rings (42), so that the sleeve (44), the clamping cambered surface (45) and the outer guide tube (241) are driven to rotate under the condition of pressure difference, the outer guide tube (241) is driven to rotate, and the arrangement nozzles (242) at the side face of the outer guide tube are blocked by the choke ring (21) again, and the closing action is completed.
CN202410427056.9A 2024-04-10 2024-04-10 Easy-to-use slow-open protective valve and use method thereof Active CN118009098B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410427056.9A CN118009098B (en) 2024-04-10 2024-04-10 Easy-to-use slow-open protective valve and use method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410427056.9A CN118009098B (en) 2024-04-10 2024-04-10 Easy-to-use slow-open protective valve and use method thereof

Publications (2)

Publication Number Publication Date
CN118009098A CN118009098A (en) 2024-05-10
CN118009098B true CN118009098B (en) 2024-06-11

Family

ID=90952411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410427056.9A Active CN118009098B (en) 2024-04-10 2024-04-10 Easy-to-use slow-open protective valve and use method thereof

Country Status (1)

Country Link
CN (1) CN118009098B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01193488A (en) * 1988-01-26 1989-08-03 Yamatake Honeywell Co Ltd Valve device
US5305777A (en) * 1991-06-24 1994-04-26 Smc Kabushiki Kaisha Speed controller
CN2236579Y (en) * 1995-12-08 1996-10-02 韩金常 Novel energy-saving valve
CN205350461U (en) * 2015-12-31 2016-06-29 河南中核氯氨阀门科技股份有限公司 Air reservoir structure slowly opens and slowly closes amortization check valve
CN106855128A (en) * 2015-12-09 2017-06-16 浙江三花智能控制股份有限公司 Two-period form electric expansion valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01193488A (en) * 1988-01-26 1989-08-03 Yamatake Honeywell Co Ltd Valve device
US5305777A (en) * 1991-06-24 1994-04-26 Smc Kabushiki Kaisha Speed controller
CN2236579Y (en) * 1995-12-08 1996-10-02 韩金常 Novel energy-saving valve
CN106855128A (en) * 2015-12-09 2017-06-16 浙江三花智能控制股份有限公司 Two-period form electric expansion valve
CN205350461U (en) * 2015-12-31 2016-06-29 河南中核氯氨阀门科技股份有限公司 Air reservoir structure slowly opens and slowly closes amortization check valve

Also Published As

Publication number Publication date
CN118009098A (en) 2024-05-10

Similar Documents

Publication Publication Date Title
CN104455650B (en) Guide electromagnetic valve
CN118009098B (en) Easy-to-use slow-open protective valve and use method thereof
JP7224366B2 (en) electronic expansion valve
CN209012510U (en) Electric expansion valve
CN109340407A (en) Right angle ball valve with decompression function
CN110836270A (en) Electronic expansion valve
CN112186965A (en) Hydraulic power generation electric welding machine
JP2009024703A (en) Generator for faucet
CN216407835U (en) Check valve for water supply of high-rise building
CN110230717A (en) Pilot operated safety valve
CN114396256A (en) Drilling guide command pulse signal downloading execution device and system
CN210566485U (en) Pilot operated safety valve
CN111255941B (en) Novel electromagnetic valve
CN112984169A (en) Energy-saving multifunctional pressure-stabilizing and pressure-holding axial flow check valve
JP4251302B1 (en) Faucet generator
CN113217254A (en) Fluid power generation device
CN209061739U (en) A kind of transformer and its blow device
CN215213468U (en) Flow regulating valve for water injection well of oil field
CN202140647U (en) Safe water saving tap
CN217762165U (en) Welded ball valve
CN219994461U (en) Screw ball valve
CN117967860B (en) Multi-stage constant-flow faucet with high sealing performance
CN114215924B (en) Special-shaped through-flow port high-flow cartridge valve with pilot valve core combined in horizontal rotation mode
CN216812003U (en) Equipment for generating power by using pressure energy of water injection pipeline
CN221097502U (en) Reliable decompression steady voltage is tied

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant