CN206396836U - A kind of negative pressure exhaust device - Google Patents
A kind of negative pressure exhaust device Download PDFInfo
- Publication number
- CN206396836U CN206396836U CN201621356918.0U CN201621356918U CN206396836U CN 206396836 U CN206396836 U CN 206396836U CN 201621356918 U CN201621356918 U CN 201621356918U CN 206396836 U CN206396836 U CN 206396836U
- Authority
- CN
- China
- Prior art keywords
- valve
- water tank
- tube
- negative pressure
- exhaust device
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Jet Pumps And Other Pumps (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a kind of negative pressure exhaust device, including closed container, the closed container is provided with water tank, in the top of water tank provided with an air bleeding valve, one end of air bleeding valve is connected to water tank, one first cut-off water valve is installed on the right side of the water tank is used for Inlet and outlet water, the bottom connection a pipe of water tank, piece the 3rd valve is installed in the lower section of pipe, the lower section of 3rd valve is installed by inverted U-tube, one second cut-off water valve is installed between inverted U-tube and the 3rd valve, provided with a dividing plate in the middle of the lower section of U-tube, U-tube is placed on below the water surface, the present apparatus is rational in infrastructure, directly negative-pressure pipeline is exhausted without vacuum plant.
Description
Technical field
The utility model is related to exhaust technique field, specially a kind of negative pressure exhaust device.
Background technology
In Water and Waste Water Engineering application field, it will usually run into the gas with negative pressure at the top of siphon pipe and be difficult to discharge system
System, or the discontented pipe of pipeline causes the unstable situation of water pump operation before pump, conventional engineering experience is all to be equipped with vacuum system, is utilized
Gas in higher negative-pressure ward pipeline, realizes system pipeline full packages, but is equipped with vacuum system and undoubtedly add original system
Complexity and energy consumption.
Utility model content
The purpose of this utility model is that provide one kind is exhausted using siphon principle, passes through U-tube internal liquid level high
The change of degree, the pressure differential for producing the air in U-tube, is vented automatically, is formed one kind and is arranged automatically according to pressure change
A kind of negative pressure exhaust device of the device of gas, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of negative pressure exhaust device, including closed appearance
Device, the closed container is provided with water tank, and a tank lid is installed at the top of the water tank, and the top of the tank lid is provided with row
The first valve is provided with below air valve, the right flank of the water tank, the bottom of the water tank is provided with the 3rd valve, the 3rd valve
Lower section be provided with U-tube, the lower section of the U-tube is provided with inside pond, the pond and is provided with dividing plate.
It is preferred that, the second valve is provided between the 3rd valve and U-tube.
It is preferred that, the U-tube is reverse mounted, and the crown center of U-tube is attached by conduit with water tank, the U
A part for type pipe is immersed under liquid level.
It is preferred that, the dividing plate is arranged on the centre of inverted u-shaped pipe.
It is preferred that, the tank lid is sealed water tank, and the air bleeding valve in tank lid is by conduit by air bleeding valve and water
Case carries out conducting connection, and conduit is directly welded in tank lid.
It is preferred that, it is attached between the air bleeding valve, water tank, the first valve, the second valve, U-tube by conduit.
It is preferred that, the U-tube is made of stainless steel.
It is preferred that, part water is marked with the water tank.
Compared with prior art, the beneficial effects of the utility model are：
（1）The present apparatus is exhausted using siphon principle, by the change of U-tube internal liquid level height, is made in U-tube
The pressure differential that air is produced, carries out Auto-drainage, forms one kind according to the self-bleeding device of pressure change.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1st, water tank；2nd, the 3rd valve；3rd, dividing plate；4th, air bleeding valve；5th, closed container；6th, the first valve；7th, U-tube；
8th, pond；9th, the second valve；10th, tank lid.
Embodiment
Below in conjunction with the accompanying drawing 1 in the utility model embodiment, the technical scheme in the utility model embodiment is entered
Row is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model, rather than all
Embodiment, based on the embodiment 1 in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of siphon negative pressure exhaust device, including closed container,
Closed container 5 is provided with water tank 1, and a tank lid 10 is installed at the top of water tank, and the top of tank lid 10 is provided with air bleeding valve 4, water
The first valve 6 is provided with below the right flank of case 1, the bottom of water tank 1 is provided with the 3rd valve 2, and the lower section of the 3rd valve 2 is provided with U-shaped
Pipe 7, U-tube 7 is made of stainless steel, and the lower section of U-tube 7 is provided with pond 8, and the inside of pond 8 is provided with dividing plate 3, and dividing plate 3 is set
Put and the second valve 9 is provided between the centre of inverted u-shaped pipe 7, the 3rd valve 2 and U-tube 7.
U-tube 7 is reverse mounted, and the crown center of U-tube 7 is attached by conduit with water tank 1, a part for U-tube 7
It is immersed under liquid level, tank lid 10 is sealed water tank 1, part water is marked with water tank 1.Air bleeding valve 4 in tank lid 10 leads to
Cross conduit air bleeding valve 4 and water tank 1 are subjected to conducting and be connected, conduit is directly welded in tank lid 10, air bleeding valve 4, water tank 1,
It is attached between one valve 6, the second valve 9, U-tube 7 by conduit.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of negative pressure exhaust device, including closed container it is characterized in that：The closed container（5）It is provided with water tank（1）, it is described
The top of water tank is installed by one tank lid（10）, the tank lid（10）Top be provided with air bleeding valve（4）, the water tank（1）'s
The first valve is provided with below right flank（6）, the water tank（1）Bottom be provided with the 3rd valve（2）, the 3rd valve（2）'s
Lower section is provided with U-tube（7）, the U-tube（7）Lower section be provided with pond（8）, the pond（8）Inside is provided with dividing plate（3）.
2. a kind of negative pressure exhaust device according to claim 1, it is characterised in that：3rd valve（2）With U-tube（7）
Between be provided with the second valve（9）.
3. a kind of negative pressure exhaust device according to claim 1, it is characterised in that：The U-tube（7）It is reverse mounted, U-tube
（7）Crown center pass through conduit and water tank（1）It is attached, the U-tube（7）A part be immersed under liquid level.
4. a kind of negative pressure exhaust device according to claim 1, it is characterised in that：The dividing plate（3）It is arranged on inverted u-shaped pipe
（7）Centre.
5. a kind of negative pressure exhaust device according to claim 1, it is characterised in that：The tank lid（10）By water tank（1）Enter
Row sealing, tank lid（10）On air bleeding valve（4）By conduit by air bleeding valve（4）With water tank（1）Conducting connection is carried out, conduit is straight
Connect and be welded on tank lid（10）On.
6. a kind of negative pressure exhaust device according to claim 1, it is characterised in that：The air bleeding valve（4）, water tank（1）, first
Valve（6）, the second valve（9）, U-tube（7）Between be attached by conduit.
7. a kind of negative pressure exhaust device according to claim 1, it is characterised in that：The U-tube（7）Using stainless steel
Into.
8. a kind of negative pressure exhaust device according to claim 1, it is characterised in that：The water tank（1）In be marked with part water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356918.0U CN206396836U (en) | 2016-12-12 | 2016-12-12 | A kind of negative pressure exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356918.0U CN206396836U (en) | 2016-12-12 | 2016-12-12 | A kind of negative pressure exhaust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206396836U true CN206396836U (en) | 2017-08-11 |
Family
ID=59509752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621356918.0U Expired - Fee Related CN206396836U (en) | 2016-12-12 | 2016-12-12 | A kind of negative pressure exhaust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206396836U (en) |
-
2016
- 2016-12-12 CN CN201621356918.0U patent/CN206396836U/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: 20170811 Termination date: 20171212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |