CN207773988U - A kind of surge tank antispray ventilation device - Google Patents
A kind of surge tank antispray ventilation device Download PDFInfo
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- CN207773988U CN207773988U CN201820069632.7U CN201820069632U CN207773988U CN 207773988 U CN207773988 U CN 207773988U CN 201820069632 U CN201820069632 U CN 201820069632U CN 207773988 U CN207773988 U CN 207773988U
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- ventilation device
- pressure valve
- valve disc
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- device main
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Abstract
The utility model discloses a kind of surge tank antispray ventilation devices, including ventilation device main body, positive pressure valve disc is fixedly connected on the right side of ventilation device main body inner wall, it is communicated with transverse tube on the right side of ventilation device main body, the right end of transverse tube is communicated with negative pressure valve disc, the top of positive pressure valve disc, which is run through, mobile bar, one end that mobile bar is located inside positive pressure valve disc is fixedly connected with mobile plug, it is fixedly connected on the right side of positive pressure valve disc inner wall and fills in compatible snorkel with mobile, one end of snorkel runs through ventilation device main body and extends to the outside of ventilation device main body, the utility model is related to surge tank technical fields.The surge tank antispray ventilation device, due to the oil and water repellent characteristic of polytetrafluoroethylene material itself, so that fluid is blocked in valve chamber, to improve the antispray ability of the breather valve, baffle can effectively fluid structural impact is caused to polytetrafluoroethylene film, to avoid polytetrafluoroethylene film from causing structural damage because being impacted.
Description
Technical field
The utility model is related to surge tank technical field, specially a kind of surge tank antispray ventilation device.
Background technology
Breather valve is a kind of ventilation device being widely used on oil product storage tank, there is pressure valve disc and vacuum valve disc group
At, can in storage tank gas-liquid positive/negative pressure change and automatically adjust.
Present breather valve is all applied on fixed roof tank, and ventilation device is using mode is diffused on surge tank, especially
Toxic, disporduct surge tank liquid reduces the loss of product using diffusing as ventilation device, also avoid to people and
Injury caused by environment.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of surge tank antispray ventilation device, solves existing
All it is applied on fixed roof tank in breather valve, and ventilation device is using mode of diffusing, especially toxic, harmful production on surge tank
The surge tank liquid of product reduces the loss of product, also avoids caused by human and environment using diffusing as ventilation device
The problem of injury.
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of surge tank antispray is logical
Wind apparatus, including ventilation device main body are fixedly connected with positive pressure valve disc, the ventilation on the right side of the ventilation device main body inner wall
Transverse tube is communicated on the right side of apparatus main body, the right end of the transverse tube is communicated with negative pressure valve disc.
Preferably, the top of the positive pressure valve disc is through there is a mobile bar, and mobile bar be located inside positive pressure valve disc one
End is fixedly connected with mobile plug, is fixedly connected on the right side of the positive pressure valve disc inner wall and fills in compatible snorkel, institute with mobile
One end of snorkel is stated through ventilation device main body and extends to the outside of ventilation device main body, the snorkel is located at ventilation and fills
The one end for setting body exterior is communicated with recycling connecting tube.
Preferably, the top of the negative pressure valve disc is through there is a motion bar, and motion bar be located inside negative pressure valve disc one
End is fixedly connected with motion stops, and sealing shroud compatible with motion stops, institute are fixedly connected on the right side of the negative pressure valve disc inner wall
The bottom for stating negative pressure valve disc is communicated with siphunculus.
Preferably, it is fixedly connected with polytetrafluoroethylene film between the top and bottom of the transverse tube inner wall.
Preferably, it is fixedly connected with baffle at the top of the ventilation device main body inner wall.
Preferably, the top on the left of the ventilation device main body is communicated with surge tank connecting tube.
Advantageous effect
The utility model provides a kind of surge tank antispray ventilation device.Has following advantageous effect：
（1）, the surge tank antispray ventilation device, by being fixedly connected with just on the right side of the ventilation device main body inner wall
Pressure valve disk is communicated with transverse tube on the right side of the ventilation device main body, and the right end of the transverse tube is communicated with negative pressure valve disc, the positive pressure
The top of valve disc, which is run through, mobile bar, and mobile bar is located at one end inside positive pressure valve disc and is fixedly connected with mobile plug, described
It is fixedly connected on the right side of positive pressure valve disc inner wall and fills in compatible snorkel with mobile, one end of the snorkel is filled through ventilation
It sets main body and extends to the outside of ventilation device main body, one end that the snorkel is located at ventilation device body exterior is communicated with back
Connecting tube is received, the top of the negative pressure valve disc, which is run through, motion bar, and one end that motion bar is located inside negative pressure valve disc is fixed
Motion stops are connected with, sealing shroud compatible with motion stops, the negative pressure are fixedly connected on the right side of the negative pressure valve disc inner wall
The bottom of valve disc is communicated with siphunculus, due to the oil and water repellent characteristic of polytetrafluoroethylene material itself so that fluid is blocked on valve
Intracavitary, to improve the antispray ability of the breather valve.
（2）, the surge tank antispray ventilation device, be fixedly connected between the top and bottom by the transverse tube inner wall
Polytetrafluoroethylene film, is fixedly connected with baffle at the top of the ventilation device main body inner wall, on the left of the ventilation device main body
Top is communicated with surge tank connecting tube, the baffle can effectively fluid structural impact is caused to polytetrafluoroethylene film, to avoid
Polytetrafluoroethylene film causes structural damage because being impacted.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
In figure：1 ventilation device main body, 2 negative pressure valve discs, 3 baffles, 4 polytetrafluoroethylene films, 5 positive pressure valve discs, 6 recycling connections
Pipe, 7 surge tank connecting tubes, 8 mobile bars, 9 movement plugs, 10 snorkels, 11 transverse tubes, 12 motion bars, 13 motion stops, 14 sealing shrouds,
15 siphunculus.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of surge tank antispray ventilation device, including it is logical
Wind apparatus main body 1 is fixedly connected with positive pressure valve disc 5 on the right side of 1 inner wall of ventilation device main body, and the right side of ventilation device main body 1 connects
It is connected with transverse tube 11, the right end of transverse tube 11 is communicated with negative pressure valve disc 2, and the top of positive pressure valve disc 5, which is run through, mobile bar 8, and mobile
Bar 8 is located at one end inside positive pressure valve disc 5 and is fixedly connected with mobile plug 9, is fixedly connected with and moves on the right side of 5 inner wall of positive pressure valve disc
One end of 9 compatible snorkels 10 of dynamic plug, snorkel 10 through ventilation device main body 1 and extends to ventilation device main body 1
Outside, snorkel 10 are located at one end outside ventilation device main body 1 and are communicated with recycling connecting tube 6, and the top of negative pressure valve disc 2 is run through
There is a motion bar 12, and motion bar 12 is located at one end inside negative pressure valve disc 2 and is fixedly connected with motion stops 13, in negative pressure valve disc 2
Sealing shroud 14 compatible with motion stops 13 is fixedly connected on the right side of wall, the bottom of negative pressure valve disc 2 is communicated with siphunculus 15, transverse tube
It is fixedly connected with polytetrafluoroethylene film 4 between the top and bottom of 11 inner walls, is fixedly connected at the top of 1 inner wall of ventilation device main body
There are baffle 3, the top in 1 left side of ventilation device main body to be communicated with surge tank connecting tube 7.
In use, control exhaust positive pressure and intake negative-pressure using the weight of positive and negative valve disc, when surge tank have liquid or
When gas overflowing, ventilation device main body 1 can play certain buffering and collecting action, while polytetrafluoroethylene film, and 4 have oil is hated to hate
The characteristic of water so that the liquid in ventilation device main body 1 in ventilation device main body 1, is led to by the effectively barrier of polytetrafluoroethylene film 4
Liquid is connected by collecting recovery tube 6 with recycling can in wind apparatus main body 1, and the inner wall of ventilation device main body 1 is provided with baffle 3,
During the work time, it can effectively stop that liquid is to impact caused by polytetrafluoroethylene film 4 in ventilation device main body 1.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of surge tank antispray ventilation device, including ventilation device main body（1）, it is characterised in that：The ventilation device master
Body（1）Positive pressure valve disc is fixedly connected on the right side of inner wall（5）, the ventilation device main body（1）Right side be communicated with transverse tube（11）,
The transverse tube（11）Right end be communicated with negative pressure valve disc（2）.
2. a kind of surge tank antispray ventilation device according to claim 1, it is characterised in that：The positive pressure valve disc（5）
Top through there is mobile bar（8）, and mobile bar（8）Positioned at positive pressure valve disc（5）Internal one end is fixedly connected with mobile plug
（9）, the positive pressure valve disc（5）It is fixedly connected on the right side of inner wall and is filled in mobile（9）Compatible snorkel（10）, the ventilation
Pipe（10）One end run through ventilation device main body（1）And extend to ventilation device main body（1）Outside, the snorkel（10）Position
In ventilation device main body（1）External one end is communicated with recycling connecting tube（6）.
3. a kind of surge tank antispray ventilation device according to claim 1, it is characterised in that：The negative pressure valve disc（2）
Top through there is motion bar（12）, and motion bar（12）Positioned at negative pressure valve disc（2）Internal one end is fixedly connected with activity
Plug（13）, the negative pressure valve disc（2）It is fixedly connected on the right side of inner wall and motion stops（13）Compatible sealing shroud（14）, described
Negative pressure valve disc（2）Bottom be communicated with siphunculus（15）.
4. a kind of surge tank antispray ventilation device according to claim 1, it is characterised in that：The transverse tube（11）Inner wall
Top and bottom between be fixedly connected with polytetrafluoroethylene film（4）.
5. a kind of surge tank antispray ventilation device according to claim 1, it is characterised in that：The ventilation device main body
（1）Baffle is fixedly connected at the top of inner wall（3）.
6. a kind of surge tank antispray ventilation device according to claim 1, it is characterised in that：The ventilation device main body
（1）Surge tank connecting tube is communicated at the top of left side（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820069632.7U CN207773988U (en) | 2018-01-16 | 2018-01-16 | A kind of surge tank antispray ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820069632.7U CN207773988U (en) | 2018-01-16 | 2018-01-16 | A kind of surge tank antispray ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207773988U true CN207773988U (en) | 2018-08-28 |
Family
ID=63213176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820069632.7U Active CN207773988U (en) | 2018-01-16 | 2018-01-16 | A kind of surge tank antispray ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207773988U (en) |
-
2018
- 2018-01-16 CN CN201820069632.7U patent/CN207773988U/en active Active
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