CN110617349A - Triangular valve with non-return function - Google Patents
Triangular valve with non-return function Download PDFInfo
- Publication number
- CN110617349A CN110617349A CN201810635860.0A CN201810635860A CN110617349A CN 110617349 A CN110617349 A CN 110617349A CN 201810635860 A CN201810635860 A CN 201810635860A CN 110617349 A CN110617349 A CN 110617349A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve core
- clamping pressure
- pressure joint
- triangular
- 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.)
- Pending
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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
Abstract
The invention provides a triangular valve with a non-return function, which comprises an upper valve body and a lower clamping and pressing joint, wherein two symmetrical cylindrical bosses are arranged on the outer diameter surface below the valve body, an L-shaped clamping groove corresponding to the cylindrical bosses is arranged at the upper end of the clamping and pressing joint, the L-shaped clamping groove comprises a square guide part arranged at the end part of the clamping and pressing joint, a middle limiting part communicated with the guide part and a tail end deviation preventing part communicated with the limiting part, the triangular valve is simple in design structure and convenient to operate, can replace the traditional triangular valve in a threaded connection mode, can be quickly assembled and disassembled, can avoid the water leakage problem caused by aging of a raw material belt of the traditional triangular valve in use, can prevent a threaded structure from rusting in an aqueous medium environment for a long time, is convenient to maintain and replace, and when the valve body is taken down, the valve core can be contacted with the inner wall of the clamping pressure joint by utilizing the action of the spring, and the non-return function is realized.
Description
Technical Field
The invention relates to the field of valves, in particular to a triangular valve with a non-return function.
Background
In the prior art, a triangular valve for a kitchen or a toilet is generally connected by threads, and then a thread seal tape is wound at a threaded port, and the triangular valve is screwed down; after a long time, the raw material belt is aged, and water leakage is easily caused; and the threaded connection structure is in the aqueous medium environment for a long time, so that the threaded connector is rusted, and the maintenance and the replacement are inconvenient.
Disclosure of Invention
The invention provides a triangular valve with a non-return function, which is easy to install and disassemble, waterproof, antirust, convenient to maintain and replace.
The technical scheme of the invention is realized as follows:
a triangular valve with a non-return function comprises a valve body at the upper part and a clamping pressure joint at the lower part, wherein two symmetrical cylindrical bosses are arranged on the outer diameter surface below the valve body, an L-shaped clamping groove corresponding to the cylindrical bosses is arranged at the upper end of the clamping pressure joint, the L-shaped clamping groove comprises a square guide part arranged at the end part of the clamping pressure joint, a middle limiting part communicated with the guide part and a tail end deviation preventing part communicated with the limiting part, at least two O-shaped sealing rings are arranged at the inner diameter part of one side of the clamping pressure joint close to the L-shaped clamping groove, a valve core concentric with the clamping pressure joint is arranged in the clamping pressure joint, the valve core is elastically arranged on a positioning retaining ring in the clamping pressure joint, the valve core comprises a valve core head part with a conical upper end, a middle cylindrical part and a guiding and positioning part connected below the cylindrical part, and a plurality of flow guide grooves are distributed in the circumferential direction, the length direction of guiding gutter with the case central line is parallel to each other, location retaining ring fixed mounting is inside the joint is pressed to the card, just run through on the locating retaining ring and be provided with a plurality of water inlets around the central evenly distributed of location retaining ring, the inlet tube is connected to the lower extreme of joint is pressed to the card, install the elliptical seal circle on the joint inner wall position is pressed to the card.
Furthermore, a spring is sleeved on the guiding and positioning part below the valve core, the upper end of the spring is in contact with the end face of the middle cylindrical part of the valve core, and the lower end of the spring is in contact with the end face of the central step part of the positioning retainer ring.
Furthermore, the cross-shaped pressing part is arranged in the valve body, the cross-shaped pressing part is integrally connected with the valve body, and after the valve body is connected with the clamping and pressing joint, the end face of the cross-shaped pressing part is in contact with the head of the valve core at the upper end of the valve core.
Furthermore, a water outlet is formed in the side face of the valve body.
Furthermore, the size of a round hole, used for connecting the lower part of the valve core and used for guiding the positioning part, in the center position of the positioning retainer ring is smaller than 20 mm.
By adopting the technical scheme, the invention has the beneficial effects that: this three angle valves design simple structure, convenient operation, can replace traditional three angle valves to pass through threaded connection's mode, can be quick carry out the dismouting to three angle valves to can avoid the raw material area of traditional three angle valves ageing and the problem of leaking that causes when using, also can prevent that helicitic texture from being in under the aqueous medium environment for a long time and taking place to rust, be convenient for maintain and change, when taking off the valve body, can utilize the effect of spring to make case and card pressure joint inner wall contact, realize non return function.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a top view of the retaining ring of the present invention;
FIG. 4 is an enlarged view of a portion of the present invention;
fig. 5 is a schematic structural view of the valve cartridge of the present invention.
Wherein: 1. a valve body; 2. a water outlet; 3. an O-shaped sealing ring; 4. a valve core; 401. a valve cartridge head; 402. a cylindrical portion; 403. a guiding and positioning part; 404. a diversion trench; 5. a spring; 6. clamping and pressing the joint; 7. an elliptical seal ring; 8. positioning a retainer ring; 9. an L-shaped clamping groove; 901. a guide portion; 902. a deviation preventing part; 903. a limiting part; 10. a cross-shaped pressing part; 11. a water inlet; 12. a circular hole; 13. a step portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, a triangular valve with a non-return function comprises an upper valve body 1 and a lower clamping and pressing joint 6, wherein two symmetrical cylindrical bosses are arranged on the outer diameter surface below the valve body 1, an L-shaped clamping groove 9 corresponding to the cylindrical bosses is arranged at the upper end of the clamping and pressing joint 6, the L-shaped clamping groove 9 comprises a square guide part 901 arranged at the end part of the clamping and pressing joint 6, a middle limiting part 903 communicated with the guide part 901, and a tail end deviation preventing part 902 communicated with the limiting part 903, wherein the deviation preventing part 902 is used for limiting the cylindrical bosses and preventing the valve body 1 and the clamping and pressing joint 6 from rotating relatively; the inner diameter of one side of the clamping pressure joint 6, which is close to the L-shaped clamping groove 9, is provided with two O-shaped sealing rings 3, the O-shaped sealing rings 3 are used for achieving the purpose of preventing water leakage, a valve core 4 which is concentric with the clamping pressure joint 6 is arranged in the clamping pressure joint 6, the valve core 4 is elastically arranged on a positioning retainer ring 8 which is arranged in the clamping pressure joint 6, the valve core 4 comprises a valve core head part 401 with a conical upper end, a middle cylindrical part 402 and a guiding positioning part 403 which is connected below the cylindrical part 402, wherein the inclined surface of the valve core head part 401 is in surface contact with the inner wall of the clamping pressure joint 6, the purpose of non-return can be achieved under the extending state of the spring 5, a plurality of flow guide grooves 404 are distributed in the circumferential direction of the cylindrical part 402, the length direction of the flow guide grooves 404 is parallel to the central line of the valve core 4, and 8 water inlets 11 which are uniformly distributed around the center of the positioning retainer ring 8 penetrate through the positioning retainer ring 8, the lower end of the clamping pressure joint 6 is connected with a water inlet pipe, and an elliptical sealing ring 7 is arranged on the inner wall of the clamping pressure joint 6.
Further, a spring 5 is sleeved on the lower guide positioning portion 403 of the valve element 4, the upper end of the spring 5 is in contact with the end face of the middle cylindrical portion 402 of the valve element 4, and the lower end of the spring 5 is in contact with the end face of the central step portion 13 of the positioning retainer ring 8.
Furthermore, the valve body 1 is internally provided with a pressing part with a cross-shaped section, the cross-shaped pressing part 10 is integrally connected with the valve body 1, and after the valve body 1 is connected with the clamping and pressing joint 6, the end surface of the cross-shaped pressing part 10 is in contact with the valve core head 401 at the upper end of the valve core 4.
Further, a water outlet 2 is arranged on the side surface of the valve body 1.
Further, the size of the round hole 12 below the valve core 4 for connecting and guiding the positioning part 403 of the positioning retainer ring 8 is less than 20 mm.
When the triangular valve is used, the L-shaped clamping groove 9 at the upper end of the clamping and pressing joint 6 is matched with the cylindrical protrusion below the valve body 1, so that the cylindrical protrusion is clamped in the L-shaped clamping groove 9, at the moment, the cross-shaped pressing part 10 arranged inside the valve body 1 is mutually abutted with the valve core head part 401 and presses the valve core 4, a water path is conducted, and water enters the triangular valve from a water pipe below and is led out from the water outlet 2 above the valve body 1;
in the process of conducting the water path, water is guided into the clamping and pressing joint 6 through the water inlet 11 formed in the positioning retainer ring 8 and continuously flows upwards from the diversion trench 404 on the side surface of the valve core 4, and when the water enters the valve body 1, the water flows upwards from the through hole on the side surface of the cross-shaped pressing part 10 and finally flows out from the water outlet 2;
when the valve body 1 is disassembled, the force applied to the valve core head part 401 by the cross-shaped pressing part 10 disappears, and after the acting force applied to the spring 5 disappears, the spring 5 extends, so that the valve core head part 401 is in contact with the inner wall of the clamping and pressing joint 6, and the non-return function is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The triangular valve with the non-return function is characterized by comprising an upper valve body (1) and a lower clamping pressure joint (6), wherein two symmetrical cylindrical bosses are arranged on the outer diameter surface below the valve body (1), an L-shaped clamping groove (9) corresponding to the cylindrical bosses is arranged at the upper end of the clamping pressure joint (6), the L-shaped clamping groove (9) comprises a square guide part (901) arranged at the end part of the clamping pressure joint (6), a middle limiting part (903) communicated with the guide part (901) and a tail end deviation preventing part (902) communicated with the limiting part (903), a valve core (4) concentric with the clamping pressure joint (6) is arranged inside the clamping pressure joint (6), the valve core (4) is elastically arranged on a positioning retainer ring (8) positioned inside the clamping pressure joint (6), and the valve core (4) comprises a valve core head part (401) with a conical upper end, The middle cylindrical portion (402) and the guide positioning portion (403) connected below the cylindrical portion (402), a plurality of guide grooves (404) are distributed in the circumferential direction of the cylindrical portion (402), the length direction of the guide grooves (404) is parallel to the central line of the valve core (4), the positioning retainer ring (8) is fixedly installed inside the clamping pressure joint (6), a plurality of water inlets (11) uniformly distributed around the center of the positioning retainer ring (8) penetrate through the positioning retainer ring (8), and the lower end of the clamping pressure joint (6) is connected with a water inlet pipe.
2. The triangular valve with the check function according to claim 1, wherein: the lower guide positioning part (403) of the valve core (4) is sleeved with a spring (5), the upper end of the spring (5) is in contact with the end face of the middle cylindrical part (402) of the valve core (4), and the lower end of the spring (5) is in contact with the end face of the central step part (13) of the positioning retainer ring (8).
3. The triangular valve with the check function according to claim 1, wherein: the valve body (1) is internally provided with a pressing part with a cross-shaped section, and after the valve body (1) is connected with the clamping and pressing joint (6), the end face of the cross-shaped pressing part (10) is contacted with a valve core head part (401) at the upper end of the valve core (4).
4. The triangular valve with the check function according to claim 3, wherein: the cross pressing part (10) is integrally connected with the valve body (1).
5. The triangular valve with the check function according to claim 1, wherein: a water outlet (2) is arranged on the side surface of the valve body (1).
6. The triangular valve with the check function according to claim 1, wherein: the size of a round hole (12) of the positioning retainer ring (8) for connecting the lower part of the valve core (4) and guiding the positioning part (403) is less than 20 mm.
7. The triangular valve with the check function according to claim 1, wherein: and at least two O-shaped sealing rings (3) are arranged at the inner diameter of one side of the clamping pressure joint (6) close to the L-shaped clamping groove (9).
8. The triangular valve with the check function according to claim 1, wherein: an elliptical sealing ring (7) is arranged on the inner wall below the clamping pressure joint (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635860.0A CN110617349A (en) | 2018-06-20 | 2018-06-20 | Triangular valve with non-return function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635860.0A CN110617349A (en) | 2018-06-20 | 2018-06-20 | Triangular valve with non-return function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110617349A true CN110617349A (en) | 2019-12-27 |
Family
ID=68920557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810635860.0A Pending CN110617349A (en) | 2018-06-20 | 2018-06-20 | Triangular valve with non-return function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110617349A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109999333A (en) * | 2019-04-24 | 2019-07-12 | 华道(上海)生物医药有限公司 | Sterile docking adapter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB356204A (en) * | 1930-06-04 | 1931-09-04 | Vereingte Thuringer Metallware | Improvements in or relating to valves for pressure containers, particularly for inflatable objects |
| CN201014046Y (en) * | 2007-03-27 | 2008-01-30 | 林铭炫 | Water inlet device easy of maintaining water faucet |
| CN201014048Y (en) * | 2007-03-27 | 2008-01-30 | 林铭炫 | Water inlet device easy of maintaining water faucet |
| CN201306497Y (en) * | 2008-10-22 | 2009-09-09 | 李开岳 | A detachable-washing water valve |
| CN102313103A (en) * | 2011-08-15 | 2012-01-11 | 庄志军 | Rushing prevention type pneumatic fast joint |
| CN204164440U (en) * | 2014-10-21 | 2015-02-18 | 苏州德特斯电气科技有限公司 | A kind of two-way on gas-fueled vehicles steel cylinder |
| CN108518597A (en) * | 2018-05-04 | 2018-09-11 | 深圳兆亮照明有限公司 | Lamp string |
-
2018
- 2018-06-20 CN CN201810635860.0A patent/CN110617349A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB356204A (en) * | 1930-06-04 | 1931-09-04 | Vereingte Thuringer Metallware | Improvements in or relating to valves for pressure containers, particularly for inflatable objects |
| CN201014046Y (en) * | 2007-03-27 | 2008-01-30 | 林铭炫 | Water inlet device easy of maintaining water faucet |
| CN201014048Y (en) * | 2007-03-27 | 2008-01-30 | 林铭炫 | Water inlet device easy of maintaining water faucet |
| CN201306497Y (en) * | 2008-10-22 | 2009-09-09 | 李开岳 | A detachable-washing water valve |
| CN102313103A (en) * | 2011-08-15 | 2012-01-11 | 庄志军 | Rushing prevention type pneumatic fast joint |
| CN204164440U (en) * | 2014-10-21 | 2015-02-18 | 苏州德特斯电气科技有限公司 | A kind of two-way on gas-fueled vehicles steel cylinder |
| CN108518597A (en) * | 2018-05-04 | 2018-09-11 | 深圳兆亮照明有限公司 | Lamp string |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109999333A (en) * | 2019-04-24 | 2019-07-12 | 华道(上海)生物医药有限公司 | Sterile docking adapter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204387550U (en) | A kind of joint for quick connecting water pipe | |
| CN110617349A (en) | Triangular valve with non-return function | |
| CN209856404U (en) | Water supply pipeline connecting structure | |
| CN204628660U (en) | A kind of one-way valve | |
| US2973976A (en) | Nozzle mounting adapter for in line pipe and tube installations | |
| CN204387548U (en) | A kind of fast insertion type joint | |
| CN205244459U (en) | Ball valve of be liable to change disk seat | |
| CN203868430U (en) | Double-sealing one-way valve | |
| CN203940073U (en) | A kind of clamp mute check-valve | |
| CN204493809U (en) | The quiet sea cock and valve of flange-type | |
| CN211501663U (en) | Hydraulic cone valve with lifting type valve core structure | |
| CN203614826U (en) | Stacked unidirectional valve | |
| CN201858400U (en) | Check valve for preventing reverse flow | |
| CN107990071B (en) | Quick-dismantling assembly for faucet replacement | |
| CN101761720A (en) | Rapid connection device for fluid pipeline | |
| CN212717443U (en) | Miniature block type one-way hydraulic valve | |
| CN214036930U (en) | Injection and drainage valve of steel pipe hydrostatic test equipment | |
| CN109737312B (en) | Micro-leakage device | |
| CN215635172U (en) | One-way joint | |
| CN219549691U (en) | High-flow screw-in type one-way valve | |
| CN213929461U (en) | Automatic water discharge valve | |
| CN211203193U (en) | Fuel pump capability test goes out oily sealing device | |
| CN211585562U (en) | Water purifier filter element with replaceable core body | |
| CN214946695U (en) | Flange connection of spherical check valve | |
| CN220204773U (en) | Explosion-proof hose |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191227 |