WO2016033775A1 - Vanne à liquide du type auto-verrouillant - Google Patents

Vanne à liquide du type auto-verrouillant Download PDF

Info

Publication number
WO2016033775A1
WO2016033775A1 PCT/CN2014/085923 CN2014085923W WO2016033775A1 WO 2016033775 A1 WO2016033775 A1 WO 2016033775A1 CN 2014085923 W CN2014085923 W CN 2014085923W WO 2016033775 A1 WO2016033775 A1 WO 2016033775A1
Authority
WO
WIPO (PCT)
Prior art keywords
teeth
tooth
main shaft
sealing plug
upper disc
Prior art date
Application number
PCT/CN2014/085923
Other languages
English (en)
Chinese (zh)
Inventor
潘斌
Original Assignee
潘斌
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 潘斌 filed Critical 潘斌
Priority to PCT/CN2014/085923 priority Critical patent/WO2016033775A1/fr
Publication of WO2016033775A1 publication Critical patent/WO2016033775A1/fr

Links

Classifications

    • 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action

Definitions

  • the invention relates to the field of valve technology, in particular to a self-locking liquid valve.
  • the liquid valve is usually made of a metal material, and mainly includes three types of structures: a gate valve, a disc valve, and a ball valve.
  • the publication No. CN2926700Y discloses a novel alcohol guiding valve, comprising a valve body, wherein the valve body is composed of left and right chambers connected to each other, and a water inlet is opened at one end of the left chamber, and one end of the right chamber is opened.
  • the outlet water is formed with an opening in the right chamber corresponding to the other end of the water outlet, and a bowl type rubber sealing plug, a handle and a cover are respectively installed in the right chamber between the opening and the outlet water, and are in a sealed state
  • the plug of the bowl type rubber sealing plug is stuck on the water, and the head sleeve of the handle is engaged in the card slot behind the plug head of the bowl type rubber sealing plug, and there is a handle on the upper end of the handle, on the right
  • the housing of the chamber is provided with a sliding slot for sliding the handlebar;
  • the cover body also has a sliding slot for sliding the handlebar, and the sliding sleeve of the cover body is inserted into the shell wall of the right chamber and Between the outer walls of the handle, and the bottom end of the sliding sleeve abuts against the inner wall of the opening edge of the bowl-shaped rubber sealing plug.
  • the handle of the handle When the valve is in use, the handle of the handle is pulled, the bowl-shaped rubber sealing plug is moved upward, the valve is opened, and after the hand is released, the bowl-type rubber sealing plug automatically recovers and deforms, and the plug head is re-plugged at the water outlet, and is closed. valve.
  • the defect is that when the valve is in the open state, it is necessary to continuously lift the handle placed on the handle, that is, the valve has a sustained force, and the use is relatively inconvenient.
  • the object of the present invention is to provide a self-locking liquid valve, which can complete the valve state switching in one operation, and maintain the valve state by self-locking, which is labor-saving and convenient.
  • the solution of the present invention is:
  • a self-locking liquid valve comprises a valve body, a handle, a sealing plug, a main shaft, a lower disc tooth and an upper disc tooth; a liquid passage is formed in the valve body, a vertical dam is formed on the side wall of the valve body, and a top end of the dam is formed concave
  • the handle is mounted on the upper end of the main shaft
  • the sealing plug is mounted on the lower end of the main shaft
  • the lower disc teeth are arranged on the main shaft, and are located above the sealing plug
  • the upper disc teeth are rotatably sleeved on the main shaft, and are located on the handle and the lower disc
  • the teeth at least two teeth are arranged at the upper disc teeth, and the distance between the adjacent two teeth is consistent with the width of the dam
  • the main shaft and the sealing plug, the lower disc teeth and the upper disc teeth mounted thereon are integrally placed on the valve
  • the sealing plug is placed in the liquid passage
  • the lower disc tooth limit is located in the valve body
  • the tooth peak of the upper disc tooth is misaligned with the tooth peak of the lower disc tooth; when the handle drives the main shaft and the upper disc tooth, the lower disc tooth and the sealing plug mounted thereon to slide upward, the tooth peak of the lower disc tooth abuts The toothed bevel of the disc tooth, the side teeth of the upper disc tooth are withdrawn from both sides of the baffle, the upper disc tooth rotates on the main shaft, and the upper disc tooth
  • the side teeth mesh with the concave teeth of the crosspiece, the handle is hung to realize self-locking, the sealing plug is withdrawn from the liquid passage, and the liquid passage is opened; the handle drives the main shaft and the upper disc teeth, the lower disc teeth and the seal mounted thereon
  • the tooth peak of the lower disc tooth abuts against the tooth ramp of the upper disc tooth
  • the upper disc tooth rotates on the main shaft
  • the side teeth of the upper disc tooth are withdrawn from the concave teeth of the crosspiece, and the handle is loosened. Unlocked, the side teeth of
  • valve body comprises a casing and a bushing
  • the casing forms a liquid passage
  • the bushing is installed in the casing
  • the inner side wall of the bushing forms a vertical baffle
  • the main shaft and the sealing plug the lower disc tooth and the upper mounted thereon
  • the disc teeth are integrally placed in the bushing
  • the sealing plug is placed in the liquid passage
  • the lower disc teeth are fixed in the bushing
  • the tooth peaks of the lower disc teeth are offset from the tooth peaks of the concave teeth of the crosspiece
  • the side of the upper disc teeth The teeth are located on both sides of the baffle, and the tooth peaks of the upper disc teeth are misaligned with the tooth peaks of the upper disc teeth.
  • the sealing plug is composed of a plug body and a plug head; the plug body is hemispherical, the upper end of the plug body is fixed in the valve body, the middle part is fixed at the lower end of the main shaft, and the lower end is connected with the plug head.
  • an axial chute is arranged on the baffle, and a slide rail is arranged on the lower disc tooth, and the slide rail slides up and down in the chute.
  • one side of the concave tooth of the dam forms a slope, and when the side teeth of the upper disc slide out of the concave teeth of the dam, the side teeth slide down along the inclined surface to both sides of the dam.
  • an adjustment spring is further included, and the adjustment spring is sleeved on the main shaft and located between the handle and the upper disc teeth.
  • the upper cover is further included, and the upper cover is mounted on the upper end of the valve body.
  • the lower teeth slide upward in the bushing. Due to the misalignment of the tooth peaks of the concave teeth and the tooth peaks of the lower teeth, the peaks of the lower teeth are at the tooth peaks and valleys of the upper teeth.
  • the upper disc teeth are turned to rotate, so that the side teeth of the upper disc teeth are hung on the concave teeth of the crosspiece, and are slid into the concave teeth to engage with them.
  • the tooth peak of the lower disc continues to move the upper disc tooth, and at the same time, the side tooth of the upper disc slides out of the concave tooth of the crosspiece due to the distance between the adjacent teeth of the upper disc tooth. Consistent with the width of the baffle, the side teeth slide on both sides of the baffle. At this time, the tooth peak of the lower disc tooth faces the slope between the tooth peak and the valley of the upper disc tooth, and returns to the initial state of the valve closing, so repeating work.
  • the present invention can open the valve once by lifting the handle upwards, and the side teeth of the upper disc teeth are hung on the concave teeth of the crosspiece to maintain the valve open state, without continuously exerting force on the valve, and at the same time, as long as Continue to lift the handle up once to close the valve, which is more labor-saving and more convenient to use.
  • Figure 1 is an exploded perspective view of the present invention
  • Figure 2 is a perspective assembled view of the present invention
  • Figure 3 is a cross-sectional view of the present invention.
  • Figure 4 is a schematic view showing the cooperation of the upper tooth side teeth and the baffle when the valve of the present invention is closed;
  • Figure 5 is a schematic view showing the cooperation of the upper teeth side teeth and the crosspieces when the handle is lifted by the present invention
  • Figure 6 is a schematic view showing the cooperation of the upper teeth side teeth and the crosspieces when the valve of the present invention is opened;
  • Figure 7 is a schematic view showing the rise of the teeth of the hand of the present invention.
  • Fig. 8 is a schematic view showing the side of the tooth on the side of the hand of the present invention sliding down on the side of the bar.
  • a self-locking liquid valve disclosed in the present invention comprises a casing 1 , a bushing 2 , a main shaft 3 , a sealing plug 4 , a handle 5 , a lower disc tooth 6 and an upper disc tooth 7 .
  • the bushing 2 is mounted in the housing 1 to form a valve body.
  • a liquid passage 11 is formed in the casing 1, the liquid passage 11 side communicates with the liquid storage chamber 12, the other side and the chamber 1 of the casing 1 and the outlet 14 provided at the bottom of the chamber 13. Connected.
  • the bushing 2 is installed in the casing 1, and a vertical rib 21 is formed on the inner side wall of the bushing 2.
  • the top end of the dam 21 is formed with a concave tooth 211, and the dam 21 may be provided as one. When it is set to plural, when it is set to multiple, the adjacent bars 21 are spaced apart.
  • the lower end of the main shaft 3 is provided with a sealing plug 4, the upper end of the main shaft 3 is provided with a handle 5, the lower disc tooth 6 is disposed on the main shaft 3, and is located above the sealing plug 4, and the upper disc tooth 7 is rotatably sleeved on the main shaft 3, and is located on the main shaft 3 Between the hand 5 and the lower tooth 6.
  • the upper disc teeth 7 are rotatable about the main shaft 3 while being slidable on the main shaft 3, and the lower disc teeth 6 are fixed to the main shaft 3.
  • the upper disc teeth 7 are spaced apart from each other at least two teeth 71.
  • the width of the side teeth 71 is consistent with the distance between the adjacent dams 21, and the distance between the adjacent side teeth 71 and the dam 21 width is consistent.
  • the main shaft 3 and the lower disc teeth 6, the upper disc teeth 7 and the sealing plug 4 mounted thereon are integrally disposed in the valve body, and the sealing plug 4 is placed in the liquid passage 11, and the shape of the sealing plug 4 is connected to the outlet of the liquid passage 11. 14 is matched, in the initial state, the sealing plug 4 seals the liquid passage 11, and the sealing plug 4 opens the liquid passage 1 under the tensioned state.
  • the lower teeth 6 are limited to the upper and lower rows in the valve body, and the side teeth 71 of the upper disc teeth 7 are located on both sides of the crosspiece 21, and the tooth peaks 62 of the lower disc teeth 6 are offset from the tooth peaks 2111 of the concave teeth 211 of the crosspiece 21, specifically
  • An axial chute 212 is disposed on the baffle 21, and a slide rail 61 is disposed on the lower disc tooth 6.
  • the slide rail 61 slides up and down in the chute 212, so that the lower disc tooth 6 can only slide down in the bushing 2, Can't turn.
  • a limiting groove 15 for sliding the handle 5 is provided on both side walls of the valve body 1.
  • the sealing plug 4 is composed of a plug body 41 and a plug head 42; the plug body 41 has a hemispherical shape, the upper end of the plug body 41 is fixed in the valve body, the middle portion is fixed at the lower end of the main shaft 3, the lower end is connected with the plug head 42, and the plug body 41 is hemispherical. It makes it better in elasticity and better in sealing performance.
  • the side of the concave teeth 211 of the dam 21 forms a slope 213, and the side teeth 71 of the upper disc teeth 7
  • the side teeth 71 slide down the slope 214 to both sides of the dam 21.
  • the invention further comprises an adjusting spring (not shown), the adjusting spring is sleeved on the main shaft 3, and is located at the handle 5 and the upper disc teeth 7 between.
  • the present invention further comprises an upper cover 8 which is mounted on the upper end of the valve body.
  • the thumb is pressed against the upper cover 8, and the index finger and the middle finger are respectively lifted. Both sides of the hand 5 are easy to lift and prevent dust.
  • the side teeth 71 of the upper disc teeth 7 are slid on both sides of the dam 21, and the dam 21 is provided in plurality, wherein the side teeth 71 of the upper disc teeth 7 (indicated in the figure) A) Sliding in the space between the two bars 21, the lower disk teeth 6 slide downward under the elastic action of the sealing plug 4, closing the liquid passage in the valve body to close the valve.
  • the handle 5 is lifted upward, and the lower tooth 6 slides upward in the bush 2, since the tooth peak 2111 of the concave tooth 211 is offset from the tooth peak 62 of the lower tooth 6, so that The tooth peak 61 of the disk tooth 6 is on the slope between the tooth peak 72 of the upper disk tooth 7 and the valley 73, that is, any one of the tooth peaks 61 of the lower disk teeth 6 and any one of the tooth peaks 72 of the upper disk teeth 7
  • the upper disc teeth 7 are rotated, so that the side teeth 71 of the upper disc teeth 7 are hung on the concave teeth 211 of the crosspiece 21 and slide in.
  • the concave teeth 211 are engaged with them.
  • the upper disc teeth 7 are jacked up, so that the upper disc teeth 7 lift the handle 5 up, the handle 5 pulls the lower disc teeth 6 and the main shaft 5 to move upward, and the sealing plug 4 is advanced. It is lifted, the liquid passage 11 in the valve body is opened, and the valve is opened.
  • the tooth peak 62 of the lower disc tooth 6 continues to move the upper disc tooth 7 while the side tooth 71 of the upper disc tooth 7 slides out of the crosspiece 21.
  • the concave teeth 211 because the distance between the adjacent teeth 71 of the upper disc teeth 7 coincides with the width of the dam 21, so that the side teeth 71 slide on both sides of the dam 21.
  • the tooth peak 62 of the lower disc teeth 6 is positive.
  • the valve On the slope between the tooth peak 72 of the upper disc tooth 7 and the valley 73, the valve is returned to the initial state, and the operation is repeated.
  • the valve can be opened by pulling the handle 5 upwards once, and the side teeth 71 of the upper disc teeth 7 are hung on the concave teeth 211 of the dam 21 to maintain the valve open state without continuously applying force to the valve. At the same time, as long as you continue to lift the handle 5 times, the valve can be closed, which is more labor-saving and more convenient to use.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

L'invention porte sur une vanne à liquide du type auto-verrouillant. Un passage de liquide (11) est formé dans un corps de vanne (1), une bande de barrière verticale (21) est formée au niveau d'une paroi latérale interne du corps de vanne (1), et une dent en creux (211) est formée à l'extrémité supérieure de la bande de barrière (21); une poignée de soulèvement (5) est montée à l'extrémité supérieure de l'arbre principal (3), un bouchon d'étanchéité (4) est monté à l'extrémité inférieure de l'arbre principal (3), un disque denté inférieur (6) est disposé sur l'arbre principal (3), et un disque denté supérieur (7) est manchonné en rotation sur l'arbre principal (3); au moins deux dents latérales (71) sont formées dans le disque denté supérieur (7) par intervalles, et la distance entre deux dents latérales adjacentes (71) correspond à la largeur de la bande de barrière (21); l'arbre principal (3), le disque denté supérieur (7) et le disque denté inférieur (6) disposé sur l'arbre principal, et le bouchon d'étanchéité (4), sont complètement disposés dans le corps de vanne (1), le bouchon d'étanchéité (4) est disposé dans le passage de liquide (11), le disque denté inférieur (6) est limité dans le corps de vanne (1) d'une manière coulissant verticalement, et des pics de dent (62) du disque denté inférieur (6) sont étagés à partir d'un pic de dent (2111) de la dent en creux (211); le disque denté inférieur (6) coulisse verticalement dans le corps de vanne (1), quand la poignée de soulèvement (5) entraîne l'arbre principal à coulisser vers le haut, les dents latérales viennent en prise avec les dents en creux, et le passage de liquide est ouvert; et, quand la poignée de soulèvement entraîne l'arbre principal à coulisser vers le bas, les dents latérales sont séparées vis-à-vis des dents en creux, les dents latérales sont disposées sur deux côtés de la bande de barrière, et le passage de liquide est fermé. La vanne à liquide peut effectuer une commutation d'états de vanne par une seule action, et elle a une fonction d'auto-verrouillage, de telle sorte que la vanne à liquide est relativement économe en main-d'œuvre et est pratique à utiliser.
PCT/CN2014/085923 2014-09-04 2014-09-04 Vanne à liquide du type auto-verrouillant WO2016033775A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/085923 WO2016033775A1 (fr) 2014-09-04 2014-09-04 Vanne à liquide du type auto-verrouillant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/085923 WO2016033775A1 (fr) 2014-09-04 2014-09-04 Vanne à liquide du type auto-verrouillant

Publications (1)

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WO2016033775A1 true WO2016033775A1 (fr) 2016-03-10

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PCT/CN2014/085923 WO2016033775A1 (fr) 2014-09-04 2014-09-04 Vanne à liquide du type auto-verrouillant

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114851A (en) * 1976-05-10 1978-09-19 Sno-Trik Company High pressure valve
US4169487A (en) * 1977-06-20 1979-10-02 Watson Robert L Globe-valve locking apparatus for valve lapping
EP1122451A1 (fr) * 2000-02-02 2001-08-08 KSB Aktiengesellschaft Pièce isolante
CN202418789U (zh) * 2011-10-02 2012-09-05 陈聪龙 一种集延时停水和持续出水功能于一体的节水龙头
CN203395356U (zh) * 2013-08-14 2014-01-15 宁波灏钻科技有限公司 带有自锁功能的龙头装置
CN104011444A (zh) * 2011-12-27 2014-08-27 大丰工业株式会社 阀装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114851A (en) * 1976-05-10 1978-09-19 Sno-Trik Company High pressure valve
US4169487A (en) * 1977-06-20 1979-10-02 Watson Robert L Globe-valve locking apparatus for valve lapping
EP1122451A1 (fr) * 2000-02-02 2001-08-08 KSB Aktiengesellschaft Pièce isolante
CN202418789U (zh) * 2011-10-02 2012-09-05 陈聪龙 一种集延时停水和持续出水功能于一体的节水龙头
CN104011444A (zh) * 2011-12-27 2014-08-27 大丰工业株式会社 阀装置
CN203395356U (zh) * 2013-08-14 2014-01-15 宁波灏钻科技有限公司 带有自锁功能的龙头装置

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