CN206830891U - Fast-connecting type upper plate check-valves - Google Patents
Fast-connecting type upper plate check-valves Download PDFInfo
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- CN206830891U CN206830891U CN201720739620.6U CN201720739620U CN206830891U CN 206830891 U CN206830891 U CN 206830891U CN 201720739620 U CN201720739620 U CN 201720739620U CN 206830891 U CN206830891 U CN 206830891U
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- upper plate
- fast
- valve body
- sleeve
- circular
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Abstract
Fast-connecting type upper plate check-valves, including valve body, valve body one end is water inlet, the other end is delivery port, circular inlet opening is provided with the intake tunnel of valve body, the upper plate resilient mounting for being used for blocking inlet opening is provided with the valve body, the upper plate resilient mounting includes being used for the circular upper plate for blocking inlet opening, the sleeve with inlet opening coaxial direction is connected with the center of circle of the circular upper plate, the sleeve is built with fix bar, a spring is provided between in the fix bar front end and sleeve, using sleeve can in fix bar telescopic movable, the fixed rod rear end is fixedly connected with circular disk rack, the circular disk rack is fixed in exhalant canal.
Description
Technical field
It the utility model is related to check-valves, and in particular to a kind of fast-connecting type upper plate check-valves.
Background technology
Check-valves refers to flow in itself by medium and automatic open and close flap, for preventing the valve of medium refluence, also known as
Non-return valve, check valve, reflux valve and counterbalance valve.Check-valves belongs to a kind of automatic valve, its main function be prevent medium flow backwards,
Prevent pump and the drive motor from inverting, and vessel media is released.Check-valves can also be used to rise to pressure therein
Accessory system more than system pressure is provided on the pipeline of supply.Existing check-valves, which is divided into swing type, lift, vertical lifting, to be stopped
Valve etc. is returned, these check-valves have following defect：
1st, existing check-valves majority is complicated, processing difficulties, substantially increases production cost；
2nd, the entrance end of check valve body is wound by raw material band, then is tightened with pipeline thread, if check-valves needs
It installed in the place of the narrow spaces such as corner, can so cause pipeline that inconvenience is installed with entrance end, take in rotation rundown process
Power is time-consuming.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model be to provide it is a kind of simple in construction, it is easy for installation
Fast-connecting type upper plate check-valves.
The utility model is achieved through the following technical solutions：Fast-connecting type upper plate check-valves, including valve body, valve body one end be into
The mouth of a river, the other end are delivery port, and circular inlet opening is provided with the intake tunnel of valve body, is provided with the valve body and is used to block into water
The upper plate resilient mounting in hole, the upper plate resilient mounting include being used for the circular upper plate for blocking inlet opening, the circular upper plate
The sleeve with inlet opening coaxial direction is connected with the center of circle, the sleeve is built with fix bar, the fix bar front end and sleeve
A spring is provided between interior, telescopic movable, the fixed rod rear end can be fixedly connected using sleeve in fix bar with circular disk rack,
The circular disk rack is fixed in exhalant canal.
Further, sleeve surface described in the utility model is provided with chute, and the fix bar is provided with can be on chute
The flange of slip.
Further, the inwall at water inlet and delivery port both ends described in the utility model is provided with rubber sealing boot, and rubber is close
Big envelope is connected by fast connected nut with the hickey of water inlet and delivery port, the rearward end and fast joint of the rubber sealing boot
Packing ring is provided between inner side, the leading section of the rubber sealing boot is withstood on circular disk rack.
The utility model compared with prior art, has advantages below and beneficial effect：
1st, the utility model is provided with one in valve body can block inlet opening circle upper plate, and circular upper plate passes through telescopic spring
Control current are unidirectional, and whole Product Assembly is simple, are easy to dismounting cleaning again, and processing cost is low；
2nd, the utility model is connect soon using fast connected nut and pipeline, and by rubber seal rings for seal, while coordinate pad
Fast connected nut rundown process is enclosed, prevents rubber seal from and then rotating, the sealing effectiveness after connection is improved, there is installation side
Just, the set-up time is saved, improves operating efficiency.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become apparent：
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or two
More than individual.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can also be joined directly together or indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
The fast-connecting type upper plate check-valves of the present embodiment, as shown in figure 1, fast-connecting type upper plate check-valves, including valve body 1, valve body
One end is water inlet 2, and the other end is delivery port 3, is provided with circular inlet opening 4 in the intake tunnel of valve body 1, is set in the valve body 1
There is the upper plate resilient mounting for blocking inlet opening 4, the upper plate resilient mounting includes being used for the circular upper plate for blocking inlet opening 4
5, be connected with the center of circle of the circular upper plate 5 with the sleeve of inlet opening coaxial direction 6, the sleeve 6 built with fix bar 7,
A spring 8 is provided between in the front end of fix bar 7 and sleeve 6, the surface of sleeve 6 is provided with chute 60, set in the fix bar 7
Have the flange 70 that can be slided on chute, using sleeve 6 can in fix bar telescopic movable without departing from after the fix bar 7
End is fixedly connected with circular disk rack 9, and the circular disk rack 9 is fixed in exhalant canal.
In order to make the utility model dismounting more convenient, the inwall at water inlet 2 and delivery port 3 both ends is provided with rubber seal
Set 10, rubber sealing boot 10 is connected by fast connected nut 11 with the hickey of water inlet 2 and delivery port 3, the rubber seal
Packing ring 12 is provided between on the inside of the rearward end and fast joint of set 10, the leading section of the rubber sealing boot 10 is withstood on circular disk rack.
For the utility model in use, water inlet and delivery port are connected by fast connected nut 11 with pipeline, delivery port is upward,
Water inlet is downward, and when passing through pumping for water pump in pipeline from water inlet into being acted on by hydraulic pressure, circular upper plate is made by the compression of spring 8
Water in valve body is from delivery port water outlet, and when water pump is stopped, circular upper plate is blocked whole water inlet by the effect of top hydraulic pressure
Hole, prevent water adverse current.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
In the case where not departing from principle and objective of the present utility model a variety of change, modification, replacement and modification can be carried out to these embodiments,
The scope of the utility model is limited by claim and its equivalent.
Claims (3)
1. fast-connecting type upper plate check-valves, including valve body, valve body one end is water inlet, and the other end is delivery port, and the water inlet of valve body is led to
Circular inlet opening is provided with road, it is characterised in that：The upper plate resilient mounting for being used for blocking inlet opening is provided with the valve body, it is described
Upper plate resilient mounting includes being used for the circular upper plate for blocking inlet opening, is connected with the center of circle of the circular upper plate same with inlet opening
The sleeve of direction of principal axis, the sleeve built with fix bar, in the fix bar front end and sleeve between be provided with a spring, it is described solid
Fixed pole rear end is fixedly connected with circular disk rack, and the circular disk rack is fixed in exhalant canal.
2. fast-connecting type upper plate check-valves according to claim 1, it is characterised in that：The sleeve surface is provided with chute,
The fix bar is provided with the flange that can be slided on chute.
3. fast-connecting type upper plate check-valves according to claim 1, it is characterised in that：Water inlet and the delivery port both ends
Inwall is provided with rubber sealing boot, and rubber sealing boot is connected by fast connected nut with the hickey of water inlet and delivery port, described
Packing ring is provided between on the inside of the rearward end and fast joint of rubber sealing boot, the leading section of the rubber sealing boot withstands on circular disk rack
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739620.6U CN206830891U (en) | 2017-06-23 | 2017-06-23 | Fast-connecting type upper plate check-valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739620.6U CN206830891U (en) | 2017-06-23 | 2017-06-23 | Fast-connecting type upper plate check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830891U true CN206830891U (en) | 2018-01-02 |
Family
ID=60777952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720739620.6U Active CN206830891U (en) | 2017-06-23 | 2017-06-23 | Fast-connecting type upper plate check-valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206830891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487379A (en) * | 2018-04-08 | 2018-09-04 | 王涛 | It is a kind of can the water purification storage tank infused tea with water of larger office area without interruption |
| CN112755642A (en) * | 2020-12-29 | 2021-05-07 | 青岛贞正分析仪器有限公司 | Purification device and method of use thereof |
-
2017
- 2017-06-23 CN CN201720739620.6U patent/CN206830891U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487379A (en) * | 2018-04-08 | 2018-09-04 | 王涛 | It is a kind of can the water purification storage tank infused tea with water of larger office area without interruption |
| CN112755642A (en) * | 2020-12-29 | 2021-05-07 | 青岛贞正分析仪器有限公司 | Purification device and method of use thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362300, Quanzhou, Fujian province Nanan City Meilin Creek Industrial Zone No. 98 Patentee after: Zhengyi Valve Technology Co., Ltd Address before: 362300, Quanzhou, Fujian province Nanan City Meilin Creek Industrial Zone No. 98 Patentee before: FUJIAN ZHENGYI FIRE-FIGHTING VALVE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |