CN207421342U - A kind of valve for excluding inner air - Google Patents
A kind of valve for excluding inner air Download PDFInfo
- Publication number
- CN207421342U CN207421342U CN201720727877.XU CN201720727877U CN207421342U CN 207421342 U CN207421342 U CN 207421342U CN 201720727877 U CN201720727877 U CN 201720727877U CN 207421342 U CN207421342 U CN 207421342U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- cylinder
- connecting tube
- motion bar
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of valves for excluding inner air,Including connecting tube,Valve body,Cavity,Valve seat,Filter screen,Blocking piece,Screw,Protective shell,Air extractor,Cylinder,Check valve body,Gravitation ball,Compression spring,Skull,Motion bar,Piston,Push handle,Convex lens,It renovates,The connecting tube top is connected with valve body,The body base is equipped with valve seat,The valve seat is provided with through hole,Cavity is set in the connecting tube,Compared with prior art,The beneficial effects of the utility model are new a kind of valves for excluding inner air,Design is scientific and reasonable,Originally the valve that inner air can be excluded is equipped with air extractor,Valve internal gas can be extracted out,Facilitate the water in water pump groundwater abstraction pipe,When avoiding pumping for water pump the problem of water pump wall surface is in repeated stock is caused due to gas is excessive,It is effectively protected the use of water pump.
Description
Technical field
The utility model is related to a kind of valve more particularly to a kind of valves for excluding inner air.
Background technology
Valve be in fluid system, for control the direction of fluid, pressure, flow device, be to make piping and equipment
Interior medium（Liquid, gas, powder）Flowing stops and can control the device of its flow, and valve is pipeline fluid transport system
Middle control unit for changing access section and media flow direction, has water conservancy diversion, cut-off, throttling, non-return, shunting or overflow
The functions such as release.
Underground water pipeline is the pipeline for being laid in underground for conveying water, is generally connected by water valve with water pump, passes through water
It pumps to extracardiac pumping, water is poured onto at water shortage, but water pump is before drawing water, water valve often carries because the reason for internal air-tightness
Substantial amounts of air can bring difficulty or even damage water pump to drawing water for water pump.
Utility model content
The purpose of this utility model is to provide a kind of valve for excluding inner air, to solve in above-mentioned background technology
The problem of proposition.
The purpose of this utility model is achieved by following technical proposals：A kind of valve for excluding inner air,
Including connecting tube, valve body, cavity, valve seat, filter screen, blocking piece, screw, protective shell, air extractor, cylinder, check valve body, gravity
Ball, compression spring, motion bar, piston, push handle, convex lens, are renovated skull, and the connecting tube top is connected with valve body, the valve
Body bottom is equipped with valve seat, and the valve seat is provided with through hole, and the through hole company of cavity, the cavity and valve seat is set in the connecting tube
Logical, filter screen built in the through hole of the valve seat, the via top of the valve seat is equipped with blocking piece, the blocking piece top and screw one end
Welding, the screw runs through top end of the valve body, and screw mandrel top is equipped with turn handle, and the valve body right end integrally connects with protective shell
It connecing, air extractor built in the protective shell, the air extractor is made of cylinder, check valve, motion bar, piston and push handle,
The cylinder head, cylinder left upper end and cylinder left upper end are mounted on check valve, and the check valve includes check valve body, again
Power ball, compression spring and skull, the check valve body are provided with air channel, gravitation ball built in the air channel, the gravitation ball
It is connected with compression spring one end, the compression spring other end is connected with skull, and the skull is welded with check valve body, and skull
On be provided with several air holes, motion bar built in the cylinder, the activity club head is equipped with piston, and the motion bar runs through cylinder
Body right end, and motion bar right end is equipped with push handle, the cylinder is equipped with sealing ring by motion bar through part, and the connecting tube is right
Upper end is equipped with convex lens, is equipped with and renovates above the convex lens, described renovate is connected by shaft with connecting tube.
Further, fast connector is installed on the left of the valve body.
Further, the gravitation ball is specially hollow copper ball.
Further, several air holes are provided on the protective shell.
Compared with prior art, the beneficial effects of the utility model are new a kind of valves for excluding inner air,
Design is scientific and reasonable, and the valve that originally can exclude inner air is equipped with air extractor, can extract valve internal gas out, water pump is facilitated to take out
The water in foggara is taken, the problem of water pump wall surface is in repeated stock is caused due to gas is excessive when avoiding pumping for water pump, has
The use for protecting water pump of effect.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model part-structure schematic diagram；
In figure：1st, connecting tube, 2, valve body, 3, cavity, 4, valve seat, 5, filter screen, 6, blocking piece, 7, screw, 8, protective shell, 9,
Air extractor, 901, cylinder, 902, check valve body, 903, gravitation ball, 904, compression spring, 905, skull, 906, motion bar,
907th, piston, 908, push handle, 10, convex lens, 11, renovate.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Fig. 1-2, the utility model discloses a kind of valve for excluding inner air, including connecting tube 1, valve
Body 2, cavity 3, valve seat 4, filter screen 5, blocking piece 6, screw 7, protective shell 8, air extractor 9, cylinder 901, check valve body 902, again
Power ball 903, compression spring 904, motion bar 906, piston 907, push handle 908, convex lens 10, renovate 11 at skull 905, the company
1 top of take over is connected with valve body 2, and 2 bottom of valve body is equipped with valve seat 4, and the valve seat 4 is provided with through hole, in the connecting tube 1
If cavity 3, the cavity 3 is connected with the through hole of valve seat 4, filter screen 5 built in the through hole of the valve seat 4, the through hole of the valve seat 4
Top is equipped with blocking piece 6, and 6 top of blocking piece is welded with 7 one end of screw, and the screw 7 runs through 2 top of valve body, and 7 top of screw
Turn handle, 2 right end of valve body and 8 integrally connected of protective shell, air extractor 9 built in the protective shell 8, the pumping are installed
Device of air 9 is made of cylinder 901, check valve, motion bar 906, piston 907 and push handle 908,901 head of cylinder, cylinder
901 left upper ends and 901 left upper end of cylinder are mounted on check valve, the check valve include check valve body 902, gravitation ball 903,
Compression spring 904 and skull 905, the check valve body 902 are provided with air channel, and gravitation ball 903, described built in the air channel
Gravitation ball 903 is connected with 904 one end of compression spring, and 904 other end of compression spring is connected with skull 905, the skull 905
It is welded with check valve body 902, and several air holes is provided on skull 905, motion bar 906 built in the cylinder 901, the activity
906 head of bar is equipped with piston 907, and the motion bar 906 runs through 901 right end of cylinder, and 906 right end of motion bar is equipped with push handle
908, the cylinder 901 is equipped with sealing ring by 906 through part of motion bar, and 1 upper right side of connecting tube is equipped with convex lens 10, institute
It states the top of convex lens 10 and is equipped with and renovate 11, described to renovate 11 and be connected by shaft with connecting tube 1,2 left side of valve body is pacified
Equipped with fast connector, the gravitation ball 903 is specially hollow copper ball, and several air holes are provided on the protective shell 8.
Water pump is connected by the fast connector in 2 left side of valve body with valve, before the water in groundwater abstraction pipe, through convex lens
Mirror 10 observes 2 inner case of valve body, if there is bubble, containing substantial amounts of air in valve body 2, can be twitched and lived by push handle 908
Plug 907, opens the check valve on 901 head of cylinder, the check valve at the 901 lower-left end of check valve and cylinder of 901 left upper end of cylinder
It closes, 2 internal gas of valve body is allowed to enter inside cylinder 901, promote push handle 908, make the check valve and cylinder of 901 left upper end of cylinder
The check valve of 901 lower-lefts end is opened, and the gas in cylinder 901 is discharged to the external world, repeatedly by the closed check valve on 901 head of cylinder
Push-and-pull, until convex lens 10 does not observe bubble, then air exclusion finishes, and can switch on the pump and draw water.
Compared with prior art, the beneficial effects of the utility model are new a kind of valves for excluding inner air,
Design is scientific and reasonable, and the valve that originally can exclude inner air is equipped with air extractor, can extract valve internal gas out, water pump is facilitated to take out
The water in foggara is taken, the problem of water pump wall surface is in repeated stock is caused due to gas is excessive when avoiding pumping for water pump, has
The use for protecting water pump of effect.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of valve for excluding inner air, it is characterised in that：Including connecting tube（1）, valve body（2）, cavity（3）, valve seat
（4）, filter screen（5）, blocking piece（6）, screw（7）, protective shell（8）, air extractor（9）, cylinder（901）, check valve body（902）、
Gravitation ball（903）, compression spring（904）, skull（905）, motion bar（906）, piston（907）, push handle（908）, convex lens
（10）, renovate（11）, the connecting tube（1）Top and valve body（2）Connection, the valve body（2）Bottom is equipped with valve seat（4）, institute
State valve seat（4）It is provided with through hole, the connecting tube（1）Inside set cavity（3）, the cavity（3）With valve seat（4）Through hole connection, institute
State valve seat（4）Through hole built in filter screen（5）, the valve seat（4）Via top be equipped with blocking piece（6）, the blocking piece（6）Top
With screw（7）One end is welded, the screw（7）Through valve body（2）Top, and screw（7）Top is equipped with turn handle, described
Valve body（2）Right end and protective shell（8）Integrally connected, the protective shell（8）Built-in air extractor（9）, the air extractor（9）By
Cylinder（901）, check valve, motion bar（906）, piston（907）And push handle（908）Composition, the cylinder（901）Head, cylinder
Body（901）Left upper end and cylinder（901）Left upper end is mounted on check valve, and the check valve includes check valve body（902）, again
Power ball（903）, compression spring（904）And skull（905）, the check valve body（902）Air channel is provided with, in the air channel
Put gravitation ball（903）, the gravitation ball（903）With compression spring（904）One end connects, the compression spring（904）The other end
With skull（905）Connection, the skull（905）With check valve body（902）Welding, and skull（905）On be provided with several air holes,
The cylinder（901）Built-in motion bar（906）, the motion bar（906）Head is equipped with piston（907）, the motion bar
（906）Through cylinder（901）Right end, and motion bar（906）Right end is equipped with push handle（908）, the cylinder（901）By motion bar
（906）Through part is equipped with sealing ring, the connecting tube（1）Upper right side is equipped with convex lens（10）, the convex lens（10）Top
It is equipped with and renovates（11）, it is described to renovate（11）Pass through shaft and connecting tube（1）Connection.
2. a kind of valve for excluding inner air according to claim 1, it is characterised in that：The valve body（2）It is left
Side is equipped with fast connector.
3. a kind of valve for excluding inner air according to claim 1, it is characterised in that：The gravitation ball
（903）Specially hollow copper ball.
4. a kind of valve for excluding inner air according to claim 1, it is characterised in that：The protective shell（8）
On be provided with several air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727877.XU CN207421342U (en) | 2017-06-21 | 2017-06-21 | A kind of valve for excluding inner air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727877.XU CN207421342U (en) | 2017-06-21 | 2017-06-21 | A kind of valve for excluding inner air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421342U true CN207421342U (en) | 2018-05-29 |
Family
ID=62399133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720727877.XU Expired - Fee Related CN207421342U (en) | 2017-06-21 | 2017-06-21 | A kind of valve for excluding inner air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421342U (en) |
-
2017
- 2017-06-21 CN CN201720727877.XU patent/CN207421342U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |