CN208794059U - A kind of novel anti-siphon means - Google Patents
A kind of novel anti-siphon means Download PDFInfo
- Publication number
- CN208794059U CN208794059U CN201721243858.6U CN201721243858U CN208794059U CN 208794059 U CN208794059 U CN 208794059U CN 201721243858 U CN201721243858 U CN 201721243858U CN 208794059 U CN208794059 U CN 208794059U
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- CN
- China
- Prior art keywords
- pipe
- cabinet
- floating ball
- seal closure
- liquid
- 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 novel anti-siphon means, including cabinet, anti-siphonage pipe, liquid supplementation pipe, blowdown pipe, trumpet type seal closure, block floating ball, filling liquid, the cabinet is provided with filling liquid, and top of the box is connected with liquid supplementation pipe, installs valve in liquid supplementation pipe；Box house is vertically goed deep into one end of the blowdown pipe above cabinet, the other end connects outside air, one end of blowdown pipe close to the bottom of box is provided with trumpet type seal closure, and the closure floating ball is hollow ball, and is located at below the horn mouth of loudspeaker seal closure and floats；One end of the anti-siphonage pipe and the top of cabinet connect, and the other end is connect by pipe union with pipeline.The utility model material therefor is engineering conventional material, practical, can prevent fluid from generating siphonage and inflammable and explosive or poisonous gas leakage pollution environment when flowing in pipeline, sufficiently ensure production safety and personnel health.
Description
Technical field
The utility model relates to anti-siphon device technical field, specially a kind of novel anti-siphon means.
Background technique
Siphon be offshore oilfield production in frequent occurrence the phenomenon that.Therefore, people either at sea oil gas field device or
Land terminal is often installed in positions such as the overflow lines of pressure vessel to prevent siphonage from liquid storage container being caused to be evacuated
Anti-siphon means.The effect of anti-siphon means is to prevent siphonage from liquid level in container being avoided constantly to be reduced to dangerous values.
Currently, the pneumostome of anti-siphon means is typically designed to communicate with atmosphere, when manifold pressure is subatmospheric, which will
In air intake pipe road, it effectively prevent the generation of siphonage.But when manifold pressure is higher than atmospheric pressure, in pipeline
Liquid or pernicious gas can be sprayed from pneumostome, seriously affect oil field production safety.
Or the needs for offshore oilfield production water treatment, current Main still pass through the broken siphon of installation
Device is to prevent the generation of siphonage.When pipe fluid pressure is subatmospheric, siphoning installation is broken from trend pipeline
Air is supplemented, prevents from that negative pressure occurs in pipeline, to prevent the generation of siphonage.However, when pipe fluid pressure is higher than
Atmospheric pressure or it is consistent with atmospheric pressure when, natural gas or hydrogen sulfide for isolating from liquid etc. be inflammable and explosive or toxic and harmful gas
It will be escaped from broken siphoning installation, bring hidden danger to the safety in production and personnel health of oil gas field.
Summary of the invention
In view of the deficiency of the prior art, the utility model provides a kind of novel anti-siphon means, the device
It can be effectively prevented and generate siphonage when fluid flows in pipeline and prevent inflammable and explosive or toxic and harmful gas from letting out
Leakage is to ambient enviroment, to ensure production safety and personnel health.
To achieve the goals above, the utility model is adopted the technical scheme that including cabinet, anti-siphonage pipe, fluid infusion
Pipe, liquidometer, trumpet type seal closure, blocks floating ball, floating ball fixed rope, filling liquid, pipe union, the case at blowdown pipe
Body is closed tridimensional structure, and cabinet is provided with filling liquid；The top of the box is connected with liquid supplementation pipe, installs in liquid supplementation pipe
Valve；Box house is vertically goed deep into one end of the blowdown pipe above cabinet, and the other end connects outside air, and blowdown pipe is deep
Enter and one end of the bottom of box is provided with horn mouth trumpet type seal closure directed downwardly, described floating ball fixed rope one end hitches
Floating ball is blocked, the other end lies in the bottom of cabinet, and the closure floating ball is hollow ball, and is located at the loudspeaker of loudspeaker seal closure
It floats below mouthful；One end of the anti-siphonage pipe and the top of cabinet connect, and the other end passes through pipe union and fluid hose
Road connection.
The trumpet type seal closure inner wall smooth is regular, and the closure floating ball outer surface is round and smooth and can be close with trumpet type
The horn mouth of sealing cover blocks blowdown pipe by note resultant force.
The cabinet side is provided with liquidometer.
Compared with prior art, the utility model has the advantages that:
1, by connecting liquid supplementation pipe in top of the box, filling liquid can be in time supplemented into cabinet, to dissolve cabinet
Interior atmospheric pressure simultaneously reaches stationary value, and filling liquid can be the media such as fresh water, seawater, or can absorb hydrogen sulfide gas
Certain density lye can effectively dilute the concentration of toxic gas.
2, by the way that blowdown pipe is arranged on cabinet, box house is vertically goed deep into one end of the blowdown pipe above cabinet, separately
One end is communicated with ambient atmosphere, and blowdown pipe deeply and close to one end of the bottom of box is provided with horn mouth trumpet type sealing directed downwardly
Cover, when manifold pressure is subatmospheric, blocking floating ball will move down automatically relative to trumpet type seal closure, and blowdown pipe is to pipe
Ftercompction in road；When manifold pressure is greater than or equal to atmospheric pressure, the closure floating ball is by filling liquid and atmospheric pressure masterpiece
With and float up in loudspeaker seal closure and block blowdown pipe, completely effectively avoid the outer of liquid in pipeline and pernicious gas
It lets out.
3, by connecting using pipe union with fluid line in one end of anti-siphonage pipe, anti-siphon dress is greatly facilitated
The installation set disassembles and maintains work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.It is elaborated in the description
Detail is in order to fully understand the utility model, and still, the utility model can also be different from being described herein using other
Other modes implement, it is thus impossible to be interpreted as the limitation to scope of protection of the utility model.
As shown in Figure 1, a kind of novel anti-siphon means, including cabinet 1, anti-siphonage pipe 2, liquid supplementation pipe 3, blowdown pipe 4, liquid level
Meter 5, trumpet type seal closure 6 block floating ball 7, floating ball fixed rope 8, filling liquid 9, pipe union 10, and the cabinet 1 is close
The tridimensional structure closed, cabinet 1 are provided with filling liquid 9.
It is connected with liquid supplementation pipe 3 at the top of the cabinet 1, valve is installed in liquid supplementation pipe 3, liquid supplementation pipe 3 can be mended into cabinet 1
Filling liquid 9 is filled, filling liquid 9 can be the media such as fresh water, seawater, or can absorb the certain density alkali of hydrogen sulfide gas
Liquid.
One end of the blowdown pipe 4 is vertically goed deep into inside cabinet 1 above cabinet 1, and the other end is communicated with ambient atmosphere,
Blowdown pipe 4 deeply and close to one end of 1 bottom of cabinet is provided with horn mouth trumpet type seal closure 6 directed downwardly, and the floating ball is solid
Surely 8 one end of restricting hitch the closure floating ball 7, and the other end lies in the bottom of cabinet 1, and the closure floating ball 7 is located at loudspeaker sealing
The horn mouth of cover 6 is fixed in the following, blocking floating ball 7 by floating ball fixed rope 8, will not flee from trumpet type seal closure 6 when floating.It is described
6 inner wall smooth of trumpet type seal closure it is regular, 7 smooth outer surface of closure floating ball and inside is set as hollow ball, and
And can be moved down or float by the influence power that filling liquid 9 and atmospheric pressure are applied, it is sealed when blocking floating ball 7 relative to trumpet type
Cover 6 can open blowdown pipe 4 and import air when moving down, and be able to enter to block in loudspeaker seal closure 6 when blocking floating ball 7 and floating and mend
Tracheae 4, it is fully effective to avoid leaking for liquid and pernicious gas.
One end of the anti-siphonage pipe 2 is connect with the top of cabinet 1, and the other end passes through pipe union 10 and fluid hose
Road 11 connects, and fluid line 11 is connect with liquid storage container.Pipe union 10 is connected with pipeline 11, convenient for the peace to siphoning installation
It fills, disassemble and maintain work.
1 side of cabinet is provided with liquidometer 5, is convenient to observe height of liquid level in cabinet 1, when liquid level is too low
When, filling liquid 9 can be suitably supplemented, trumpet type seal closure 6 is allowed to be submerged in liquid level or less always.
Working principle: the anti-siphon means are mounted on the fluid line 11 that siphonage may occur.Work as fluid line
When pressure is subatmospheric in 11, since 1 epicoele of cabinet is connected to fluid line 11, the pressure of 1 epicoele of cabinet is also lower than atmosphere
Pressure blocks floating ball 7 under by the effect of the pressure difference of the external atmospheric pressure entered from blowdown pipe 4 and 1 upper cavity pressure of cabinet, nothing
Method realizes the sealing for blocking floating ball 7 and trumpet type seal closure 6, and air enters cabinet 1 by blowdown pipe 4, hence into fluid line
11, the generation for preventing siphonage is reached by this self-action ftercompction.
When pressure is higher than atmospheric pressure in fluid line 11, the filling liquids such as fresh water or lye 9 are filled in cabinet 1 by liquid supplementation pipe
Interior or gas in fluid line 11 or liquid will in automatic-discharging to cabinet 1, until trumpet type seal closure 6 is sunk,
Pressure rise in cabinet 1 at this time, closure floating ball 7, which floats and enters in 6 horn mouth of trumpet type seal closure, to carry out by patch and strength envelope
It is stifled, 4 channel of blowdown pipe is sealed.Due to the raising of pressure in cabinet 1, while also strengthening and blocking floating ball 7 and trumpet type sealing
Pressure between cover 6 greatly strengthens the sealing function blocked between floating ball 7 and trumpet type seal closure 6, effectively prevent fluid hose
Loss of the inflammable and explosive or toxic and harmful gas from blowdown pipe 4 outwardly in road 11, if the filling liquid 9 in cabinet 1 is lye,
Also the sour gas such as hydrogen sulfide can be effectively prevent to spill into outside contamination environment.
Although the utility model lists above-mentioned preferred embodiment, although it should be noted that those skilled in the art
Member can carry out various change and remodeling and otherwise answer unless such change and modification deviate from the scope of the utility model
It should include within the protection scope of the present utility model.
Claims (3)
1. a kind of novel anti-siphon means, it is characterised in that: including cabinet (1), anti-siphonage pipe (2), liquid supplementation pipe (3), blowdown pipe
(4), liquidometer (5), trumpet type seal closure (6), closure floating ball (7), floating ball fixed rope (8), filling liquid (9), pipe union
(10), the cabinet (1) is closed tridimensional structure, and cabinet (1) is provided with filling liquid (9)；At the top of the cabinet (1)
It is connected with liquid supplementation pipe (3), liquid supplementation pipe installs valve on (3)；One end of the blowdown pipe (4) is vertical deep above from cabinet (1)
It is internal to enter cabinet (1), the other end connects outside air, and blowdown pipe (4) gos deep into and one end of cabinet (1) bottom is provided with loudspeaker
The trumpet type seal closure (6) of mouth down, described floating ball fixed rope (8) one end, which hitches, blocks floating ball (7), and the other end lies in case
The bottom of body (1), the closure floating ball (7) are hollow ball, and are located at below the horn mouth of loudspeaker seal closure (6) and float；
One end of the anti-siphonage pipe (2) is connect with the top of cabinet (1), and the other end passes through pipe union (10) and fluid line
(11) it connects.
2. novel anti-siphon means according to claim 1, it is characterised in that: described trumpet type seal closure (6) inner wall
Smooth regular, described closure floating ball (7) outer surface is round and smooth and can block with the horn mouth of trumpet type seal closure (6) by note resultant force
Blowdown pipe (4).
3. novel anti-siphon means according to claim 1, it is characterised in that: described cabinet (1) side is provided with liquid
Position meter (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243858.6U CN208794059U (en) | 2017-09-26 | 2017-09-26 | A kind of novel anti-siphon means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243858.6U CN208794059U (en) | 2017-09-26 | 2017-09-26 | A kind of novel anti-siphon means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208794059U true CN208794059U (en) | 2019-04-26 |
Family
ID=66197988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721243858.6U Expired - Fee Related CN208794059U (en) | 2017-09-26 | 2017-09-26 | A kind of novel anti-siphon means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208794059U (en) |
-
2017
- 2017-09-26 CN CN201721243858.6U patent/CN208794059U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20190926 |