CN114526351A - Multi-section blocking type water nozzle - Google Patents

Multi-section blocking type water nozzle Download PDF

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Publication number
CN114526351A
CN114526351A CN202210135062.8A CN202210135062A CN114526351A CN 114526351 A CN114526351 A CN 114526351A CN 202210135062 A CN202210135062 A CN 202210135062A CN 114526351 A CN114526351 A CN 114526351A
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CN
China
Prior art keywords
water
blocking
valve core
outlet channel
valve plate
Prior art date
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Granted
Application number
CN202210135062.8A
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Chinese (zh)
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CN114526351B (en
Inventor
陈恩良
林贤红
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.)
Taizhou Rida Valve Co ltd
Original Assignee
Taizhou Rida Valve Co ltd
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Publication date
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Priority to CN202210135062.8A priority Critical patent/CN114526351B/en
Publication of CN114526351A publication Critical patent/CN114526351A/en
Application granted granted Critical
Publication of CN114526351B publication Critical patent/CN114526351B/en
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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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/10—Means for additional adjustment of the rate of flow
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
    • F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
    • F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
    • 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
    • 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
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0689—Packings between housing and plug

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)

Abstract

The application relates to a multi-section blocking type water nozzle which comprises a water nozzle body, wherein the water nozzle body is provided with a water outlet channel, a valve core for blocking the water outlet channel is arranged in the water nozzle body in a rotating mode, the valve core is provided with a water through hole, a blocking valve plate is arranged on the inner wall of the water outlet channel, a reset spring is arranged on the blocking valve plate, a butting rod is arranged on the water nozzle body in a sliding mode, a convex portion is arranged on the valve core, and the convex portion protrudes out of the outer side wall of the valve core; when the convex part is abutted against the abutting rod, the surface of the valve plate facing the valve core is blocked to be far away from the inner wall of the water outlet channel so as to communicate the water outlet channel. By arranging the blocking valve plate, the water outlet channel is blocked in multiple sections, so that the water body is not easy to leak after the sealing of the valve core is damaged; the blocking valve plate is linked with the valve core by arranging the abutting rod and the convex part, so that the water nozzle is more convenient to use; through setting up ejector pin and wedge, can adjust the distance of convex part protrusion case for this water injection well choke can be adjusted the water flow through the separation valve plate, thereby adjust the water yield of this water injection well choke.

Description

Multi-section blocking type water nozzle
Technical Field
The application relates to the technical field of water nozzle manufacturing, in particular to a multi-section blocking type water nozzle.
Background
The water tap is also called tap, and is a valve type device which is usually used on a water pipe. The water nozzle is a device for opening and closing water medium and controlling outlet water flow and water temperature.
According to the related technology, after the water nozzle is used for a long time, the sealing structure of the valve core inside the water nozzle can be damaged to cause water leakage, and adverse effects are caused.
Disclosure of Invention
In order to damage the sealing structure of the inner valve core, the water body is not easy to leak, and the application provides a multi-section blocking type water nozzle.
The application provides a multistage separation formula water injection well choke adopts following technical scheme:
a multi-section blocking type water nozzle comprises a water nozzle body, wherein a water outlet channel is arranged on the water nozzle body, a valve core for blocking the water outlet channel is arranged in the water nozzle body in a rotating mode, a water passing hole for communicating the water outlet channel is formed in the valve core, a blocking valve plate is arranged on the inner wall of the water outlet channel, one surface, facing the valve core, of the blocking valve plate is used for being attached to the inner wall of the water outlet channel to seal the water outlet channel, a reset spring with contraction elasticity is arranged on one surface, facing the valve core, of the blocking valve plate, two ends of the reset spring are fixedly connected with the inner wall of the water outlet channel and the blocking valve plate respectively, a butting rod is arranged on the water nozzle body in a sliding mode, one end of the butting rod is used for being fixed to or abutted against the blocking valve plate, the other end of the butting rod is used for abutting against the surface of the valve core, a convex portion is arranged on the outer side wall of the valve core;
when the convex part abuts against the abutting rod, one surface of the blocking valve plate facing the valve core is far away from the inner wall of the water outlet channel so as to enable the water outlet channel to be communicated.
Through adopting above-mentioned technical scheme, through setting up case and separation valve plate and separating into the triplex with the delivery channel in this water injection well choke, case and separation valve plate set up through the linkage of butt joint pole for the case is when reacing the water position, and the separation valve plate can not be opened, can be when the sealed inefficacy of case surface, and the one-way water-passing of separation valve plate can block rivers and spill, comparatively resources are saved, and the while operation is also more convenient.
Preferably, the valve core is provided with a sealing ring for sealing a gap between the valve core and the water nozzle body.
Through adopting above-mentioned technical scheme, the setting of sealing ring for the water is difficult for leaking to the external world through the clearance between case and the water injection well choke body, keeps the good sealed of this water injection well choke.
Preferably, the protrusion is located on a side of the sealing ring facing away from the water outlet channel.
Through adopting above-mentioned technical scheme, the convex part sets up the one side that the sealing ring deviates from the water channel for the convex part is difficult for influencing the sealed of this water injection well choke.
Preferably, the valve core is coaxially and fixedly provided with a rotating part for personnel to rotate.
Through adopting above-mentioned technical scheme, the setting that rotates the piece is convenient for personnel to rotate the case.
Preferably, convex part and case sliding connection, the slip direction of convex part is along the radial of case, the case is equipped with adjusts the chamber, it runs through to rotating the piece to adjust the chamber, the convex part link up to adjusting the intracavity, the convex part tip is equipped with the wedge, the wedge face orientation of wedge adjusts the drill way setting in chamber, it has the ejector pin to adjust intracavity wall threaded connection, the tip of ejector pin is used for offsetting with the wedge face of wedge.
Through adopting above-mentioned technical scheme, the setting of wedge and ejector pin for the distance that the convex part protrudes the case lateral wall can be adjusted, can push away the separation valve plate to more distant place, makes the distance increase between separation valve plate and the water storage channel inner wall, thereby adjusts the water yield of this water injection well choke, with laminating personnel's actual demand.
Preferably, the end part of the ejector rod protruding out of the water nozzle body is provided with a twisting part for twisting by personnel.
Through adopting above-mentioned technical scheme, twist the setting of commentaries on classics portion, the personnel of being convenient for rotate the ejector pin.
Preferably, the one side of separation valve plate towards the case still is equipped with the guide bar, the length direction of guide bar is on a parallel with the length direction of butt pole, guide bar and water injection well choke body sliding connection.
Through adopting above-mentioned technical scheme, the setting of guide bar for the motion of separation valve plate is more accurate.
Preferably, a filter screen is arranged in the water passing hole.
Through adopting above-mentioned technical scheme, the setting of filter screen for this water injection well choke can filter the impurity that gets into in the water injection well choke, makes the rivers cleaner.
Preferably, the face that the separation valve plate deviates from the case is equipped with the barrier part, the water injection well choke body is equipped with inlet channel, the barrier part is used for sealing inlet channel, the barrier part is equipped with the intercommunicating pore that is used for communicateing inlet channel and outlet channel.
Through adopting above-mentioned technical scheme, the stop part sets up for personnel's accessible is adjusted the ejector pin, makes the convex part support and pushes away the butt rod, thereby makes the intercommunicating pore on the stop part with inlet channel and exhalant canal intercommunication, and the water in the inlet channel of being convenient for mixes with the water in the exhalant canal, makes the application range of this water injection well choke widen.
In summary, the present application includes at least one of the following beneficial technical effects:
the water outlet channel is blocked in multiple sections by arranging the blocking valve plate, so that water is not easy to leak after the seal of the valve core is damaged, and the blocking valve plate and the valve core can be linked by the abutting rod and the convex part, so that the water nozzle is convenient to use;
by arranging the ejector rod and the wedge-shaped block, the distance of the convex part protruding out of the valve core can be adjusted, so that the water nozzle can adjust the water flow passing through the blocking valve plate, and the water yield of the water nozzle is adjusted;
through setting up inlet channel, stop for this water injection well choke can mix the liquid in the different passageways, makes this water injection well choke more practical.
Drawings
Fig. 1 is a schematic perspective view of a multi-stage blocking type water nozzle according to an embodiment of the present application.
FIG. 2 is a schematic cross-sectional view of an embodiment of the present application.
Fig. 3 is an enlarged view of fig. 2 at a.
FIG. 4 is a schematic view, partly in section, of a further embodiment of the present application.
Description of reference numerals: 1. a water nozzle body; 2. a water outlet channel; 21. a water inlet section; 22. a blocking section; 23. a water outlet section; 24. a barrier valve plate; 25. a return spring; 26. a guide bar; 27. adjusting the screw rod; 28. a butting rod; 3. a valve core; 31. water passing holes; 32. a filter screen; 33. a convex portion; 34. a rotating member; 35. an adjustment chamber; 36. a wedge block; 37. a top rod; 38. a twisting part; 4. a liquid inlet channel; 41. a blocking portion; 42. a communicating hole; 43. a gear; 44. a rack; 45. and (4) a sealing ring.
Detailed Description
The embodiment of the application discloses multistage separation formula water injection well choke.
Referring to fig. 1 and 2, a multistage separation formula water injection well choke, including water injection well choke body 1, water injection well choke body 1 is equipped with exhalant canal 2, exhalant canal 2's one end is used for connecting the water pipe, the other end is used for supplying rivers blowout, water injection well choke body 1 internal rotation is equipped with the case 3 that blocks exhalant canal 2, case 3 is globular, case 3 is equipped with the water hole 31 of crossing that is used for communicateing exhalant canal 2, cross the radial setting of water hole 31 along case 3 for case 3 can rotate the break-make in order to switch exhalant canal 2. A filter screen 32 is fixedly arranged in the water passing hole 31. The filter screen 32 can filter impurities in water, so that the water body is cleaner.
The water outlet channel 2 comprises a water inlet section 21, a blocking section 22 and a water outlet section 23, the valve core 3 is installed in the water outlet section 23, the inner wall of the blocking cavity is provided with a blocking valve plate 24, the plate surface of the blocking valve plate 24 is attached to the inner wall of the blocking section 22, the blocking valve plate 24 is provided with a rubber layer, the rubber layer is used for blocking a gap between the blocking valve plate 24 and the inner wall of the blocking section 22 to enhance sealing, the blocking cavity seals a communication port of the water outlet section 23 and the blocking section 22, and the diameter of the water outlet section 23 is smaller than that of the blocking section 22. Separation valve plate 24 is towards the one side fixedly connected with reset spring 25 of case 3, reset spring 25 has shrink elasticity, reset spring 25's the other end and the inner wall fixed connection who goes out water section 23, separation valve plate 24 still is equipped with guide bar 26 towards the one side of case 3, guide bar 26 and separation valve plate 24 fixed connection, the length direction of guide bar 26 is on a parallel with the length direction of butt pole 28, the inner wall of separation section 22 is equipped with the gliding slide opening of confession guide bar 26, make separation valve plate 24 can move according to specific orbit.
The water injection well choke body 1 slides and is equipped with butt pole 28, and the one end of butt pole 28 is used for propping with separation valve plate 24 is fixed, the other end is used for the surface of case 3 to prop up, and the tip of butt pole 28 also can with separation valve plate 24 butt in other embodiments. The length direction of the abutment bar 28 is parallel to the length direction of the guide bar 26.
Referring to fig. 2 and 3, the valve body 3 is provided with two convex portions 33 for abutting against the abutment rod 28, and the two convex portions 33 are provided symmetrically in the axial direction of the valve body 3. The side wall of the convex part 33 is a cambered surface, so that when the valve core 3 rotates, the convex part 33 can smoothly push the end part of the abutting rod 28. When a person rotates the valve core 3 to enable the water outlet end to be communicated through the water through hole 31, the convex portion 33 abuts against the end portion of the abutting rod 28 to push the abutting rod 28 outwards, the abutting rod 28 pushes the blocking valve plate 24 away from the inner wall of the blocking section 22, so that water in the blocking section 22 can enter the water outlet end through a gap between the blocking valve plate 24 and the inner wall of the blocking section 22 and then flows to the outside through the water through hole 31.
Furthermore, to adjust the water output. The convex part 33 of this embodiment is slidably connected with the valve core 3, the sliding direction of the convex part 33 is along the radial direction of the valve core 3, the valve core 3 is coaxially and fixedly provided with a rotating part 34 for rotating by personnel, the valve core 3 is provided with an adjusting cavity 35, the adjusting cavity 35 upwards penetrates through the end part of the rotating part 34, the end part of the convex part 33 is positioned in the adjusting cavity 35, the other end of the convex part 33 protrudes out of the outer side wall of the valve core 3 to be abutted against the end part of the abutting rod 28, the end part of the convex part 33 positioned in the adjusting cavity 35 is fixedly provided with a wedge block 36, the side wall of the wedge block 36 is provided with a stopper to prevent the convex part 33 from being separated from the valve core 3, the size of the wedge block 36 is larger than the size of a duct through which the convex part 33 penetrates out of the valve core 3, the wedge surface of the wedge block 36 is arranged towards the orifice of the adjusting cavity 35, the inner wall of the adjusting cavity 35 is in threaded connection with an ejector rod 37, and the thread feeding direction of the ejector rod 37 is along the axial direction of the adjusting cavity 35. The other end of the push rod 37 is provided with a butting block which is used for butting against the wedge-shaped surface so as to adjust the distance of the convex part 33 protruding out of the outer surface of the valve core 3. The end of the top rod 37 protruding the water nozzle body 1 is provided with a twisting part 38 for a person to twist. The twisting part 38 is hexagonal, so that a person can rotate the twisting part 38 to enable the end part of the ejector rod 37 to push the wedge block 36 outwards, the wedge block 36 drives the convex part 33 to protrude outwards, and the distance between the blocking valve plate 24 and the inner wall of the blocking section 22 is adjusted, so that the water inflow is enlarged or reduced.
In addition, the water nozzle body 1 is further provided with a liquid inlet channel 4, the liquid inlet channel 4 is used for supplying hot water, a blocking portion 41 is fixedly arranged on the surface, deviating from the valve core 3, of the blocking valve plate 24, the blocking portion 41 is plate-shaped, the blocking portion 41 is provided with a communicating hole 42, the liquid inlet channel 4 needs to be communicated with the water outlet channel 2 through the communicating hole 42, when the blocking valve plate 24 is far away from the water outlet section 23 to move, the communicating hole moves to the port of the liquid inlet channel 4, and the liquid inlet channel 4 is communicated with the blocking section 22. Make personnel can make ejector pin 37's tip move down through rotating ejector pin 37 for convex part 33 further protrudes the surface of case 3, thereby promote the barrier 41 and remove and communicate inlet channel 4 and separation section 22, make hot water get into this water injection well choke in, it is comparatively convenient. Threaded connection has adjusting screw 27 on the guide bar 26, has the rotary seal in order to prevent that the water body from leaking between adjusting screw 27 and separation valve plate 24, and adjusting screw 27 runs through guide bar 26, and the surface of barrier 41 pastes mutually and can't the free rotation with the inner wall of separation section 22, and barrier 41 rotates and connects the tip at adjusting screw 27, and adjusting screw 27's length direction is along the length direction of guide bar 26, and adjusting screw 27's the other end is worn out water injection well choke body 1.
Because the moving distance of the blocking part 41 is relatively small, referring to fig. 4, in other embodiments, the blocking part 41 may also be rotatably disposed on the inner wall of the blocking section 22, the blocking part 41 is fixedly provided with a gear 43, the communicating hole 42 is eccentrically disposed on the blocking part 41, and the blocking valve plate 24 is fixedly connected with a rack 44 fitted with the gear 43 to drive the blocking part 41 to rotate, so that the communicating hole 42 communicates the liquid inlet channel 4 and the blocking section 22.
Referring to fig. 2 again, the outer wall of the valve core 3 is sleeved with a sealing ring 45 for sealing a gap between the valve core 3 and the water nozzle body 1, and the convex portion 33 is located on one side of the sealing ring 45 departing from the water outlet section 23 so as to separate the convex portion 33 from the water outlet section 23, so that the convex portion 33 does not have adverse effects on the sealing effect of the valve core 3.
The implementation principle of this application embodiment a multistage separation formula water injection well choke does: personnel can make convex part 33 just to butt joint pole 28 through rotating piece 34, butt joint pole 28 receives convex part 33's butt removal, keep apart separation valve plate 24 to move, make separation valve plate 24 keep away from the inner wall of separation section 22, thereby make the water in the separation section 22 can flow in out water section 23, cross water hole 31 simultaneously and also will go out water section 23 intercommunication, make rivers can flow out from the water injection well choke smoothly, when personnel need the regulating pondage, personnel can be through rotating ejector pin 37, change the distance of 3 outer walls of convex part 33 protrusion case, thereby control the intake gap between separation valve plate 24 and the separation section 22 inner wall, make the water yield can be adjusted, when personnel need the warm water, also can be through rotating ejector pin 37, make inlet channel 4 and separation section 22 intercommunication, this water injection well choke just can go out the warm water like this. In addition, after the sealing layer on the outer side wall of the valve core 3 of the water nozzle is damaged, the blocking valve plate 24 can still block the water body, and the water body leakage phenomenon is not easy to occur.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a multistage separation formula water injection well choke, includes water injection well choke body (1), its characterized in that: the water faucet body (1) is provided with a water outlet channel (2), a valve core (3) for blocking the water outlet channel (2) is arranged in the water faucet body (1) in a rotating mode, a water passing hole (31) used for communicating the water outlet channel (2) is formed in the valve core (3), a blocking valve plate (24) is arranged on the inner wall of the water outlet channel (2), one face, facing the valve core (3), of the blocking valve plate (24) is used for being attached to the inner wall of the water outlet channel (2) to seal the water outlet channel (2), a return spring (25) with contracting elastic force is arranged on one face, facing the valve core (3), of the blocking valve plate (24), two ends of the return spring (25) are fixedly connected with the inner wall of the water outlet channel (2) and the blocking valve plate (24) respectively, a butting rod (28) is arranged on the water faucet body (1) in a sliding mode, and one end of the butting rod (28) is used for being fixed to or butted against the blocking valve plate (24), The other end of the valve core (3) is used for abutting against the surface of the valve core (3), the valve core (3) is provided with a convex part (33), and the convex part (33) protrudes out of the outer side wall of the valve core (3);
when the convex part (33) is abutted against the abutting rod (28), one surface of the blocking valve plate (24) facing the valve core (3) is far away from the inner wall of the water outlet channel (2) so as to enable the water outlet channel (2) to be communicated.
2. The multi-sectional blocking water nozzle as claimed in claim 1, wherein: the valve core (3) is provided with a sealing ring (45) for sealing a gap between the valve core (3) and the water nozzle body (1).
3. The multi-sectional blocking water nozzle as claimed in claim 2, wherein: the convex part (33) is positioned on one side of the sealing ring (45) departing from the water outlet channel (2).
4. The multi-sectional blocking water nozzle as claimed in claim 1, wherein: and a rotating piece (34) for personnel to rotate is coaxially and fixedly arranged on the valve core (3).
5. The multi-sectional blocking water nozzle as claimed in claim 4, wherein: convex part (33) and case (3) sliding connection, the slip direction of convex part (33) is along the radial of case (3), case (3) are equipped with adjusts chamber (35), it runs through to rotating piece (34) to adjust chamber (35), convex part (33) link up to adjusting in the chamber (35), convex part (33) tip is equipped with wedge (36), the aperture setting of chamber (35) is adjusted towards to the wedge face orientation of wedge (36), it has ejector pin (37) to adjust chamber (35) inner wall threaded connection, the tip of ejector pin (37) is used for offsetting with the wedge face of wedge (36).
6. A multi-stage blocking water tap as claimed in claim 5, wherein: the end part of the ejector rod (37) protruding out of the water nozzle body (1) is provided with a twisting part (38) for twisting by personnel.
7. The multi-sectional blocking water nozzle as claimed in claim 1, wherein: the one side of separation valve plate (24) orientation case (3) still is equipped with guide bar (26), the length direction of guide bar (26) is on a parallel with the length direction of butt pole (28), guide bar (26) and water injection well choke body (1) sliding connection.
8. The multi-sectional blocking water nozzle as claimed in claim 1, wherein: a filter screen (32) is arranged in the water passing hole (31).
9. The multi-sectional blocking water nozzle as claimed in claim 1, wherein: the face that separation valve plate (24) deviates from case (3) is equipped with barrier part (41), water injection well choke body (1) is equipped with inlet channel (4), barrier part (41) are used for sealing inlet channel (4), barrier part (41) are equipped with intercommunicating pore (42) that are used for communicateing inlet channel (4) and outlet channel (2).
CN202210135062.8A 2022-02-14 2022-02-14 Multistage separation type water tap Active CN114526351B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210135062.8A CN114526351B (en) 2022-02-14 2022-02-14 Multistage separation type water tap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210135062.8A CN114526351B (en) 2022-02-14 2022-02-14 Multistage separation type water tap

Publications (2)

Publication Number Publication Date
CN114526351A true CN114526351A (en) 2022-05-24
CN114526351B CN114526351B (en) 2023-11-21

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1121958A (en) * 1997-07-03 1999-01-26 Toto Ltd Click mechanism of single lever type faucet
JP2002213644A (en) * 2001-01-24 2002-07-31 San-Ei Faucet Mfg Co Ltd Faucet equipped with check valve having water hammer relaxing mechanism
KR200294505Y1 (en) * 2002-08-08 2002-11-08 김막동 auto-shutting type faucet
CN201326784Y (en) * 2008-12-26 2009-10-14 路达(厦门)工业有限公司 Flow control valve
CN102425695A (en) * 2011-10-27 2012-04-25 宁波华成阀门有限公司 Water faucet capable of automatically closing during cut-off of water supply
CN103591314A (en) * 2013-10-31 2014-02-19 九牧厨卫股份有限公司 Angle valve and water outlet method thereof
CN203770682U (en) * 2014-04-11 2014-08-13 华帝股份有限公司 Electric water regulating valve
CN106195377A (en) * 2013-10-29 2016-12-07 南安市丽迪家居用品有限公司 A kind of water nozzle of belt spool
CN206723477U (en) * 2017-04-24 2017-12-08 黄河科技学院 A kind of auto-closed water tap for being conveniently replaceable valve element
CN206860910U (en) * 2017-04-24 2018-01-09 浙江兰花实业有限公司 Water nozzle
CN207349446U (en) * 2017-09-25 2018-05-11 台州芮迪阀门有限公司 A kind of water nozzle
CN108506516A (en) * 2018-03-14 2018-09-07 台州芮迪阀门股份有限公司 A kind of long-life ball valve
CN108799511A (en) * 2018-08-20 2018-11-13 温岭市赛格水暖器材有限公司 A kind of novel anti-freezing water nozzle
CN109611569A (en) * 2018-12-28 2019-04-12 任国石 A kind of gear adjustable economical environmental protection tap
CN109826973A (en) * 2019-02-20 2019-05-31 郑兴 A kind of push type flow throttling ball valves
CN210859965U (en) * 2019-11-19 2020-06-26 温州鸿升集团有限公司 Detachable filters formula tap
CN215172402U (en) * 2021-01-06 2021-12-14 河南省人民医院 Water tap capable of automatically adjusting flow

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1121958A (en) * 1997-07-03 1999-01-26 Toto Ltd Click mechanism of single lever type faucet
JP2002213644A (en) * 2001-01-24 2002-07-31 San-Ei Faucet Mfg Co Ltd Faucet equipped with check valve having water hammer relaxing mechanism
KR200294505Y1 (en) * 2002-08-08 2002-11-08 김막동 auto-shutting type faucet
CN201326784Y (en) * 2008-12-26 2009-10-14 路达(厦门)工业有限公司 Flow control valve
CN102425695A (en) * 2011-10-27 2012-04-25 宁波华成阀门有限公司 Water faucet capable of automatically closing during cut-off of water supply
CN106195377A (en) * 2013-10-29 2016-12-07 南安市丽迪家居用品有限公司 A kind of water nozzle of belt spool
CN103591314A (en) * 2013-10-31 2014-02-19 九牧厨卫股份有限公司 Angle valve and water outlet method thereof
CN203770682U (en) * 2014-04-11 2014-08-13 华帝股份有限公司 Electric water regulating valve
CN206723477U (en) * 2017-04-24 2017-12-08 黄河科技学院 A kind of auto-closed water tap for being conveniently replaceable valve element
CN206860910U (en) * 2017-04-24 2018-01-09 浙江兰花实业有限公司 Water nozzle
CN207349446U (en) * 2017-09-25 2018-05-11 台州芮迪阀门有限公司 A kind of water nozzle
CN108506516A (en) * 2018-03-14 2018-09-07 台州芮迪阀门股份有限公司 A kind of long-life ball valve
CN108799511A (en) * 2018-08-20 2018-11-13 温岭市赛格水暖器材有限公司 A kind of novel anti-freezing water nozzle
CN109611569A (en) * 2018-12-28 2019-04-12 任国石 A kind of gear adjustable economical environmental protection tap
CN109826973A (en) * 2019-02-20 2019-05-31 郑兴 A kind of push type flow throttling ball valves
CN210859965U (en) * 2019-11-19 2020-06-26 温州鸿升集团有限公司 Detachable filters formula tap
CN215172402U (en) * 2021-01-06 2021-12-14 河南省人民医院 Water tap capable of automatically adjusting flow

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