CN201651438U - Three-way bidirectional check valve - Google Patents
Three-way bidirectional check valve Download PDFInfo
- Publication number
- CN201651438U CN201651438U CN2010203005856U CN201020300585U CN201651438U CN 201651438 U CN201651438 U CN 201651438U CN 2010203005856 U CN2010203005856 U CN 2010203005856U CN 201020300585 U CN201020300585 U CN 201020300585U CN 201651438 U CN201651438 U CN 201651438U
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- Prior art keywords
- way
- valve
- check valve
- way valve
- threeway
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- Expired - Fee Related
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- 230000002457 bidirectional effect Effects 0.000 title abstract 5
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000009977 dual effect Effects 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model provides a three-way bidirectional check valve, which belongs to the technical field of valves and solves the problems of inconvenient mounting and capability of only being vertically placed for use of an existing three-way bidirectional check valve. The three-way bidirectional check valve comprises a three-way valve body, a valve plate hinged inside the three-way valve body is arranged between two of inner end openings of a water passing passage and capable of swinging around a hinged joint between the two inner end openings, sealing can be formed when the valve plate contacts with one optional inner end opening of the two inner end openings, a hinge seat is arranged outside the three-way valve body, a cavity arranged inside the hinge seat is communicated with the inside of the three-way valve body, the hinge seat is connected with the three-way valve body into a whole, the edge of the valve plate is hinged inside the hinge seat via a pin shaft, and a sealing ring is arranged between the pin shaft and the hinge seat. The hinged joint of the valve plate and the three-way valve body is arranged outside the three-way valve body, and the sealing ring is arranged between the pin shaft and the sealed seat, thereby the three-way bidirectional check valve is convenient in mounting and fine in sealing effect.
Description
Technical field
The utility model belongs to valve technology field, relates to a kind of safety check, particularly a kind of threeway dual way check valve.
Background technique
In fire-fighting equipment, use three-way pipe usually, and need in these three-way pipes its flow direction is controlled.As Chinese patent application number is that 200520020965.3 notice of authorization number are CN2818963Y disclosed " threeway dual way check valve ", it comprises valve casing, valve casing has the into water outlet valve port of water valve port and right side, the upper flanges mouth place of valve casing is provided with valve sleeve, copper ring pad is equipped with in the valve sleeve lower end, have upside water outlet valve port in the valve sleeve, valve shell cavity is the big capacity passage of three-dimensional, in the big capacity passage of three-dimensional flap is housed.
As can be known, flap is hinged in the valve body from patent, and articulating point is arranged in the valve body, therefore, flap just is installed in the valve body unusual inconvenience.In addition, the threeway dual way check valve of this patent is must vertically place just to use, and can not usage level place use, has dwindled the scope of using.
Summary of the invention
The purpose of this utility model is to have above-mentioned problem at existing threeway dual way check valve, and a kind of threeway dual way check valve simple in structure, easy for installation is provided.
The purpose of this utility model can realize by following technical proposal: a kind of threeway dual way check valve, comprise three way valve, in three way valve, have three and cross water channel, be hinged with valve plate in the described three way valve, this valve plate is arranged on wherein between two inner port of crossing water channels and can swings around articulating point between these two inner port, when contacting, two any one inner port of inner port of valve plate and this can form sealing, it is characterized in that, described three way valve is provided with hinged seat outward, having the cavity that communicates with three way valve inside and hinged seat and three way valve in the hinged seat fuses, the edge of above-mentioned valve plate is hinged in the hinged seat by bearing pin, is provided with seal ring between described bearing pin and the hinged seat.
This threeway dual way check valve, valve plate is hinged between the inner port of two mistake water channels, crossing water channel for these two is connected with intake pipe, another one is crossed water channel and is connected with outlet pipe, when water from one of them be connected with intake pipe cross water channel and flow to the time, water is washed valve plate open, inner port contact of crossing water channel and formation sealing that valve plate and another one are connected with intake pipe, and water can only flow out from the water channel of crossing that is connected with outlet pipe.On the contrary, water flows to from the water channel of crossing that another is connected with intake pipe, and water also can only flow out from the water channel of crossing that is connected with outlet pipe.Hinged seat outside three way valve can be arranged on the articulating point of valve plate outside the valve body, makes to install to be more prone to, and can prevent leakage between valve body and the bearing pin and seal ring is set.
In above-mentioned threeway dual way check valve, described hinged seat inboard is provided with mounting hole, and above-mentioned bearing pin passes to be inserted in the mounting hole and with mounting hole behind the hinged seat and is connected by screw thread.By mounting hole bearing pin is fixed in the hinged seat, and mounting hole is directly to process at the inner side surface of hinged seat, does not therefore need to carry out to sealing between mounting hole and the bearing pin.
In above-mentioned threeway dual way check valve, the inner port place of described three way valve is provided with baffle ring, is provided with to form sealing and sealing surface that be obliquely installed with valve plate on baffle ring.Secondly in inner port baffle ring is set and the swing of valve plate can be limited between two baffle rings,, be arranged on and closely contact with valve plate after sealing surface on the baffle ring is obliquely installed the swing that can cooperate valve plate.
In above-mentioned threeway dual way check valve, described hinged seat is arranged on the three way valve place that two sealing surfaces intersect.
In above-mentioned threeway dual way check valve, described three way valve is Y-shaped.Cross water channel for three and form the Y font.Three way valve can also be made other patterns.
In above-mentioned threeway dual way check valve, the described outer end of crossing water channel is with bonnet, is connected with steel ball between bonnet and the outer end.By this structure bonnet is rotated flexibly.
In above-mentioned threeway dual way check valve, be provided with sealing gasket between the outer end of described bonnet and mistake water channel.Increase the sealing of bonnet and the outer end of crossing water channel by this structure.
Compared with prior art, this threeway dual way check valve is arranged on the articulating point of valve plate and three way valve outside the three way valve, can make like this valve plate is installed is become simple; Inner side surface at sealing seat is provided with mounting hole, can be easily with bearing pin by being threaded; Seal ring is set between bearing pin and sealing seat can increases sealing.
Description of drawings
Fig. 1 is the structural representation that partly cuts open of this threeway dual way check valve.
Fig. 2 is the sectional structure schematic representation of A-A direction among Fig. 1.
Among the figure, three way valve 1, inner port 13, outer end 14, valve plate 2, hinged handle 21, mistake water channel 3, baffle ring 4, sealing surface 5, hinged seat 6, through hole 1, through hole 28, mounting hole 9, bearing pin 10, bonnet 11, steel ball 12, seal ring 15.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, this threeway dual way check valve comprises three way valve 1 and the valve plate in the form of sheets 2 that is arranged in the three way valve 1, has three and cross water channel 3 in three way valve 1, make two to cross water channel 3 conductings by valve plate 2, make another one cross water channel 3 sealings.
Specifically, three way valve 1 is Y-shaped, and therefore, three are crossed water channels 3 also be Y shape, and one is connected with outlet pipe in these three the mistake water channels 3, and two other is connected with intake pipe.Valve plate 2 and three way valve 1 are hinged, valve plate 2 is between the inner port 13 of crossing water channel 3 that is connected with intake pipe and can swings around articulating point between these two inner port 13,13 places all have baffle ring 4 in inner port, two baffle rings 4 tilt to be symmetrical arranged, on baffle ring 4, have sealing surface 5, when valve plate 2 contacts with one of them sealing surface 5, can form sealing.Secondly in inner port 13 baffle ring 4 is set and the swing of valve plate 2 can be limited between two baffle rings 4,, be arranged on and closely contact with valve plate 2 after sealing surface 5 on the baffle ring 4 is obliquely installed the swing that can cooperate valve plate 2.
Be provided with a hinged seat 6 outside three way valve 1, this hinged seat 6 is arranged on three way valve 1 place that two sealing surfaces 5 intersect.Having the cavity and the hinged seat 6 that communicate with three way valve 1 inside in the hinged seat 6 fuses with three way valve 1, the edge of valve plate 2 has a hinged handle 21, this hinged handle 21 has a through hole 1, on hinged seat 6, have through hole 28 and be in the mounting hole 9 of same shaft axis with through hole 28, mounting hole 9 is arranged on the inboard of hinged seat 6, and the inner of bearing pin 10 is passed and is inserted into behind through hole 28 and the through hole 1 in the mounting hole 9 and is connected by screw thread with mounting hole 9.For good sealing property is arranged, between bearing pin 10 and hinged seat 6, be provided with seal ring 15.
The outer end 14 of crossing water channel 3 is with bonnet 11, is connected with steel ball 12 between bonnet 11 and the outer end 14.Be provided with the groove one of annular at the inner side surface of bonnet 11, be provided with and groove one corresponding groove two in the outer end 14 of crossing water channel 3, steel ball 12 is between groove one and the groove two after irritating from groove one and, and can make between bonnet 11 and the outer end 14 and can circumferentially rotate neatly by steel ball 12.Be provided with sealing gasket between the outer end 14 of bonnet 11 and mistake water channel 3.Increase the sealing of bonnet 11 and the outer end 14 of crossing water channel 3 by this structure.
This threeway dual way check valve, valve plate 2 is hinged between the inner port 13 of two mistake water channels 3, crossing water channel 3 for these two is connected with intake pipe, another one is crossed water channel 3 and is connected with outlet pipe, when water from one of them be connected with intake pipe cross water channel 3 and flow to the time, water is washed valve plate 2 open, 13 contacts of the inner port of crossing water channel 3 and formation sealing that valve plate 2 and another one are connected with intake pipe, and water can only flow out from the water channel 3 of crossing that is connected with outlet pipe.On the contrary, water flows to from the water channel 3 of crossing that another is connected with intake pipe, and water also can only flow out from the water channel 3 of crossing that is connected with outlet pipe.Hinged seat 6 outside three way valve 1 can be arranged on the articulating point of valve plate 2 outside the valve body, makes to install to be more prone to, and can prevent leakage between valve body and the bearing pin 10 and seal ring 15 is set.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used three way valve 1, inner port 13, outer end 14, valve plate 2, hinged handle 21, crossed terms such as water channel 3, baffle ring 4, sealing surface 5, hinged seat 6, through hole 1, through hole 28, mounting hole 9, bearing pin 10, bonnet 11, steel ball 12, seal ring 15 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (7)
1. threeway dual way check valve, comprise three way valve (1), in three way valve (1), have three and cross water channel (3), be hinged with valve plate (2) in the described three way valve (1), this valve plate (2) is arranged on wherein between two inner port (13) of crossing water channels (3) and can swings around articulating point between these two inner port (13), when any one inner port of two inner port of valve plate (2) and this (13) (13) can form sealing when contacting, it is characterized in that, the outer hinged seat (6) that is provided with of described three way valve (1), having the cavity and the hinged seat (6) that communicate with three way valve (1) inside in the hinged seat (6) fuses with three way valve (1), the edge of above-mentioned valve plate (2) is hinged in the hinged seat (6) by bearing pin (10), is provided with seal ring (15) between described bearing pin (10) and the hinged seat (6).
2. threeway dual way check valve according to claim 1, it is characterized in that, described hinged seat (6) inboard is provided with mounting hole (9), and above-mentioned bearing pin (10) passes to be inserted in the mounting hole (9) and with mounting hole (9) behind the hinged seat (6) and is connected by screw thread.
3. threeway dual way check valve according to claim 1 and 2 is characterized in that, the inner port (13) of described three way valve (1) locates to be provided with baffle ring (4), is provided with to form sealing and sealing surface (5) that be obliquely installed with valve plate (2) on baffle ring (4).
4. threeway dual way check valve according to claim 3 is characterized in that, described hinged seat (6) is arranged on the crossing three way valve (1) of two sealing surfaces (5) and locates.
5. threeway dual way check valve according to claim 4 is characterized in that, described three way valve (1) is Y-shaped.
6. threeway dual way check valve according to claim 5 is characterized in that, the described outer end (14) of crossing water channel (3) is with bonnet (11), is connected with steel ball (12) between bonnet (11) and outer end (14).
7. threeway dual way check valve according to claim 6 is characterized in that, is provided with sealing gasket between the outer end (14) of described bonnet (11) and mistake water channel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203005856U CN201651438U (en) | 2010-01-13 | 2010-01-13 | Three-way bidirectional check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203005856U CN201651438U (en) | 2010-01-13 | 2010-01-13 | Three-way bidirectional check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201651438U true CN201651438U (en) | 2010-11-24 |
Family
ID=43116675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010203005856U Expired - Fee Related CN201651438U (en) | 2010-01-13 | 2010-01-13 | Three-way bidirectional check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201651438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748499A (en) * | 2012-07-03 | 2012-10-24 | 山东国舜建设集团有限公司 | Seal-air automatic switching valve for flue damper door |
| CN105402393A (en) * | 2014-09-08 | 2016-03-16 | 丰田自动车株式会社 | Hydraulic System For Vehicle |
| CN109882612A (en) * | 2019-04-04 | 2019-06-14 | 江苏师范大学 | A kind of binary channel check-valves |
-
2010
- 2010-01-13 CN CN2010203005856U patent/CN201651438U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748499A (en) * | 2012-07-03 | 2012-10-24 | 山东国舜建设集团有限公司 | Seal-air automatic switching valve for flue damper door |
| CN105402393A (en) * | 2014-09-08 | 2016-03-16 | 丰田自动车株式会社 | Hydraulic System For Vehicle |
| CN105402393B (en) * | 2014-09-08 | 2018-01-02 | 丰田自动车株式会社 | The hydraulic control device of vehicle |
| CN109882612A (en) * | 2019-04-04 | 2019-06-14 | 江苏师范大学 | A kind of binary channel check-valves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG WORLD HAVC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: WOERDA COPPER INDUSTRY CO., LTD.;ZHEJIANG PROVINCE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 317608 Industrial Zone, Yuhuan County, Zhejiang Province Patentee after: Zhejiang world HVAC technology Co Ltd Address before: 317608 Industrial Zone, Yuhuan County, Zhejiang Province Patentee before: Zhejiang Woerda Copper Industry Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: HUANG XIAOPING Free format text: FORMER OWNER: ZHEJIANG WORLD HAVC TECHNOLOGY CO., LTD. Effective date: 20140822 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317608 TAIZHOU, ZHEJIANG PROVINCE TO: 223800 SUQIAN, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140822 Address after: Suqian City, Jiangsu Province, East 223800 south area economic development zone, Sucheng District Xu Tan Road Jiangsu Beijing Hangzhou New Energy Co. Ltd. Patentee after: Huang Xiaoping Address before: 317608 Industrial Zone, Yuhuan County, Zhejiang Province Patentee before: Zhejiang world HVAC technology Co Ltd |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160318 Address after: Taizhou City, Zhejiang province 317608 Yuhuan County Lu Pu town Xuanmen industrial city Zhejiang world HVAC technology Co Ltd Patentee after: Zhuo Danchun Address before: Suqian City, Jiangsu Province, East 223800 south area economic development zone, Sucheng District Xu Tan Road Jiangsu Beijing Hangzhou New Energy Co. Ltd. Patentee before: Huang Xiaoping |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20180113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |