CN207331854U - Anti- negative pressure device and the non-tower water feeder using the anti-negative pressure device - Google Patents
Anti- negative pressure device and the non-tower water feeder using the anti-negative pressure device Download PDFInfo
- Publication number
- CN207331854U CN207331854U CN201721331057.5U CN201721331057U CN207331854U CN 207331854 U CN207331854 U CN 207331854U CN 201721331057 U CN201721331057 U CN 201721331057U CN 207331854 U CN207331854 U CN 207331854U
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- China
- Prior art keywords
- gas
- negative pressure
- guide tube
- pressure device
- tank body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 230000005484 gravity Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model provides a kind of anti-negative pressure device and non-tower water feeder,Non-tower water feeder includes tank body,The upside of tank body is equipped with blow vent,Anti- negative pressure device is equipped with blow vent,Anti- negative pressure device includes the gas-guide tube inside and outside connection tank body,The cover board of air admission hole is connected with the air inlet of gas-guide tube,Swingable baffle is equipped with the gas outlet of gas-guide tube,Baffle is connected in shaft,The both ends of shaft are rotatably connected on the tube wall of gas-guide tube by spindle housing,Baffle, which has, closes,Open closure position and the open position of gas-guide tube gas outlet,Anti- negative pressure device further includes the resetting-mechanism for allowing baffle to be resetted from open position to closure position,Under normal circumstances,Baffle is under the action of resetting-mechanism in closure position,Prevent the gas or liquid countercurrent in tank body,When producing negative pressure in tank body,Under the action of ambient pressure,Swung is to open position,Ambient atmos enter in tank body and the external and internal pressure of tank body is reached flat horizontal stroke,Avoid tank body because in generation negative pressure be crushed damage.
Description
Technical field
Non-tower water supply technical field is the utility model is related to, more particularly to a kind of anti-negative pressure device and uses the anti-negative pressure
The non-tower water feeder of device.
Background technology
Traditional water supply generally use water tower or high water tank, the height by improving water level realize automatic water-supply, but water
The volume of tower and high water tank is big, itself is heavier, the cycle length of the manufacturing, and is not easy to repair, and energy consumption is big, using energy source
Rate is low.
To solve the above problems, widely using non-tower water feeder at present carries out automatic water-supply, non-tower water feeder includes axial
The tank extended in left-right direction, the left end of tank body are equipped with the water inlet being connected with immersible pump, and the another right end of tank body is equipped with water outlet,
Manhole is equipped with the upside of tank body, the pressure gauge of tank interior pressure is measured and prevents the excessive safety valve of tank interior pressure, tank body
Lower end be equipped with sewage draining exit republicanism and be used to support the stent of tank body, after four, immersible pump, air produces gas by compression in tank body
Pressure, when air pressure reaches the setting upper limit value of pressure gauge in tank body, immersible pump is stopped, because of the effect of air pressure in tank body, tank
Internal water from water outlet at a high speed flow out, after water level decreasing in tank body, in tank body air pressure drop to pressure gauge setting lower limit
When, immersible pump automatic start, so repeatedly, makes non-tower water feeder not stop to supply water, fully automatic operation, greatlys save the energy.But
This kind of non-tower water feeder, since soakage is excessive, makes to produce negative pressure in tank body after being opened with the sucking pump of water end (W.E.), and tank body can be because
Negative pressure is crushed and damages.
Utility model content
The purpose of this utility model is to provide a kind of anti-negative pressure device, it is intended to solves in non-tower water feeder in the prior art
Tank body because produce negative pressure be crushed damage the problem of；Meanwhile the purpose of this utility model also resides in a kind of use of offer and is somebody's turn to do
The non-tower water feeder of anti-negative pressure device.
To achieve the above object, the technical solution of the use of the anti-negative pressure device of the utility model is：The anti-negative pressure dress
Put including for connecting inside and outside tank body so that ambient atmos enter the gas-guide tube in tank body, can at the air inlet of the gas-guide tube
Dismantling connection has cover board, and air admission hole is evenly equipped with the cover board, the baffle that can be swung is equipped with the gas outlet of the gas-guide tube,
The baffle is fixedly connected in shaft, and the both ends of the shaft are rotatably connected on the tube wall of gas-guide tube by spindle housing, institute
Stating baffle has the closure position for closing gas-guide tube gas outlet and the open position for opening gas-guide tube gas outlet, and the anti-negative pressure device is also
Including the resetting-mechanism for allowing baffle to be resetted from open position to closure position.
The gas-guide tube is equipped with the bending part for making the gas outlet of gas-guide tube form closing-in structure, is fixed on the bending part
Connect the spindle housing.
The resetting-mechanism includes the gravity block for being located at baffle side, and the gravity block is located at the two of shaft respectively with baffle
Side.
Sealing structure is equipped between the gas outlet of the baffle and gas-guide tube.
The sealing structure includes being fixedly connected on the gasket on the inside of baffle.
The cover board is equipped with the connection bump with the air inlet grafting of the gas-guide tube.
Filtration apparatus is equipped between the air inlet of the cover board and gas-guide tube.
The filtration apparatus includes being detachably connected on the filter screen on the inside of cover board.
The entrance of the gas-guide tube is equipped with outer the turning edge being used for the blow vent overlap joint on tank body.
The entrance of the gas-guide tube is equipped with outer the turning edge being used for the blow vent overlap joint on tank body.
The technical solution that the towerless water supply device of the utility model uses is：The upside of the tank body is equipped with blow vent, institute
State and anti-negative pressure device is equipped with blow vent, the anti-negative pressure device includes being used to connect inside and outside tank body so that ambient atmos enter
Gas-guide tube in tank body, is removably connected with cover board at the air inlet of the gas-guide tube, air admission hole, institute is evenly equipped with the cover board
The baffle that is equipped with and can swing at the gas outlet of gas-guide tube is stated, the baffle is fixedly connected in shaft, the both ends of the shaft
It is rotatably connected on by spindle housing on the tube wall of gas-guide tube, the baffle has the closure position for closing gas-guide tube gas outlet and opening
The open position of gas-guide tube gas outlet, the anti-negative pressure device further include the reset machine for allowing baffle to be resetted from open position to closure position
Structure.
The gas-guide tube is equipped with the bending part for making the gas outlet of gas-guide tube form closing-in structure, is fixed on the bending part
Connect the spindle housing.
The resetting-mechanism includes the gravity block for being located at baffle side, and the gravity block is located at the two of shaft respectively with baffle
Side.
Sealing structure is equipped between the gas outlet of the baffle and gas-guide tube.
The sealing structure includes being fixedly connected on the gasket on the inside of baffle.
The cover board is equipped with the connection bump with the air inlet grafting of the gas-guide tube.
Filtration apparatus is equipped between the air inlet of the cover board and gas-guide tube.
The filtration apparatus includes being detachably connected on the filter screen on the inside of cover board.
The entrance of the gas-guide tube is equipped with outer the turning edge with blow vent overlap joint turned up.
The beneficial effects of the utility model are：Blow vent is equipped with the upside of tank body, blow vent is equipped with anti-negative pressure device, anti-negative pressure
Device includes gas-guide tube, and the cover board equipped with air admission hole is removably connected with the air inlet of gas-guide tube, at the gas outlet of gas-guide tube
Equipped with the baffle that can be swung, under normal circumstances, baffle closing in closing gas-guide tube gas outlet under the action of resetting-mechanism
Position is closed, gas or liquid countercurrent in tank body, when producing negative pressure in tank body, under the action of ambient pressure, swung arrives
The open position of gas-guide tube gas outlet is opened, ambient atmos enter in tank body and the external and internal pressure of tank body is reached flat horizontal, in tank body
After external pressure reaches balance, baffle swings to the closure position for closing gas-guide tube gas outlet under the action of resetting-mechanism, so as to have
Effect solve the problems, such as the tank body of non-tower water feeder in the prior art because in generation negative pressure be crushed damage.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the specific embodiment of non-tower water feeder of the utility model；
Fig. 2 is the sectional view of anti-negative pressure device in Fig. 1；
Fig. 3 is the front view of Fig. 2 cover plates；
Fig. 4 is the schematic diagram that anti-negative pressure device is connected with non-tower water feeder.
Embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
A kind of specific embodiment of non-tower water feeder of the utility model, as Figure 1-Figure 4, the non-tower water feeder includes
The axial tank body 1 extended in left-right direction, the right end of tank body 1 are equipped with the water inlet 8 being connected with immersible pump, and the left end of tank body 1 is set
There are manhole 12 and water outlet 11, the downside of tank body 1 is equipped with sewage draining exit 10 and supports the stent 10 of tank body 1, and the upside of tank body 1 is equipped with
Safety valve 6, pressure gauge 3, lifting lug 3 and blow vent 4, are equipped with anti-negative pressure device 5 at blow vent 4.Anti- negative pressure device 5 is included with connecting
It is inside and outside tank body 1 so that ambient atmos enter the gas-guide tube 52 in tank body 1, be removably connected with lid at the air inlet of gas-guide tube 52
Plate 51, is evenly equipped with air admission hole 512 on cover board 51, external impurities fall into gas-guide tube 52 and block from air admission hole 512 in order to prevent
Gas-guide tube 52, sets filtration apparatus between the air admission hole of cover board 51 and gas-guide tube 52, and in the present embodiment, filtration apparatus used
Strainer（Not shown in figure）, filter screen is detachably connected on the inner side of cover board 51.Cover board 51 is equipped with connection bump 511, connection
The geomery of protrusion 511 is adapted with the air inlet of gas-guide tube 52, cover board 51 by connection bump 511 and gas-guide tube 52 into
Gas port inserting coordinates and is connected on gas-guide tube 52.Be equipped with the air inlet of gas-guide tube 52 it is outer turn edge 521, gas-guide tube 52 is by outer
Turn edge and 521 overlap and be connected on tank body 1 with blow vent 4.
The baffle 53 that can be swung is equipped with the gas outlet of gas-guide tube 52, baffle 53 is fixedly connected in shaft 55, this reality
Apply in example, bending part 522 of the gas-guide tube 52 equipped with the gas outlet formation closing-in structure for making gas-guide tube 52, it is solid on bending part 522
Surely spindle housing 54 is connected with, the both ends of shaft 55 are rotatablely connected in spindle housing 54.Baffle 53, which has, closes 52 gas outlet of gas-guide tube
Closure position and open the open position of gas-guide tube 52 gas outlet, the anti-negative pressure device, which further includes, allows baffle 53 from open position to closing
Close the resetting-mechanism that position resets.
Resetting-mechanism includes the gravity block 56 for being located at 53 side of baffle, and gravity block 56 is with baffle 53 respectively positioned at shaft 55
Both sides, so under normal circumstances（Without negative pressure condition）, baffle 53 leads in closing all the time under the gravity of gravity block 56
The closure position of 52 gas outlet of tracheae, effectively prevent gas or liquid countercurrent in tank body 1.In order to increase baffle 53 and gas-guide tube
Leakproofness between 52 gas outlets, sets sealing structure between the gas outlet of baffle 53 and gas-guide tube 52, close in the present embodiment
Seal structure is the gasket 57 for being located at the inner side of baffle 53.
The operation principle and the course of work of the utility model：Under normal circumstances, baffle 53 is in gravity block 56 for air pressure in tank body 1
Gravity under the action of in the closure position for closing gas-guide tube 52 gas outlet, prevent the gas or liquid countercurrent in tank body 1；Work as tank
When negative pressure is produced in body 1, under the action of ambient pressure, baffle 53 swings to the open position for opening 52 gas outlet of gas-guide tube, outside
Boundary's gas enters in tank body 1 and the external and internal pressure of tank body 1 is reached flat horizontal stroke, and after 1 external and internal pressure of tank body reaches balance, baffle 53 exists
The gravity lower swing of gravity block 56 effectively prevent tank body 1 because being born in generation to the closure position for closing 1 gas outlet of gas-guide tube
Pressure is crushed and damages.
In other embodiments, bending part can be also not provided with the gas-guide tube, spindle housing is directly fixedly connected and leads at this time
On the outer tube wall of tracheae or on the lower face of outer tube wall.
In other embodiments, the resetting-mechanism may also comprise the resetting spring for being sleeved on shaft both ends, one changed
End is connected in spindle housing, and the other end of spring is connected in shaft.
In other embodiments, the sealing structure between the gas outlet of the baffle and gas-guide tube can be to be located at gas-guide tube to go out
Gask-O-Seal at gas port, gasket can also be replaced with sealing ring.
In other embodiments, it can be enclosed on the cover board and set surrounding side wall, external screw thread, gas-guide tube are set on surrounding side wall
Air inlet pipe at internal thread is set, the mode of being connected through a screw thread realizes the connection of cover board and gas-guide tube.
In other embodiments, the filtration apparatus can be filter cotton, filter cotton put cover board and gas-guide tube into
Between gas port.
In other embodiments, external screw thread can be set on the outer wall of the gas-guide tube, set on the inner wall of tank body blow vent
Internal thread, the mode of being connected through a screw thread realize the connection of gas-guide tube and tank body.
The specific embodiment of the anti-negative pressure device of the utility model, the tool of the anti-negative pressure device and above-mentioned non-tower water feeder
The structure function of anti-negative pressure device described in body embodiment is identical, to avoid repeating, is not repeating herein.
Claims (10)
1. anti-negative pressure device, it is characterised in that：Including for connecting inside and outside tank body so that ambient atmos enter leading in tank body
Tracheae, is removably connected with cover board at the air inlet of the gas-guide tube, air admission hole is evenly equipped with the cover board, the gas-guide tube
The baffle that can be swung is equipped with gas outlet, the baffle is fixedly connected in shaft, and the both ends of the shaft pass through spindle housing
It is rotatably connected on the tube wall of gas-guide tube, the baffle has the closure position for closing gas-guide tube gas outlet and opens gas-guide tube outlet
The open position of mouth, the anti-negative pressure device further include the resetting-mechanism for allowing baffle to be resetted from open position to closure position.
2. anti-negative pressure device according to claim 1, it is characterised in that：The gas-guide tube is equipped with the outlet for making gas-guide tube
Mouth forms the bending part of closing-in structure, and the spindle housing is fixedly connected with the bending part.
3. anti-negative pressure device according to claim 2, it is characterised in that：The resetting-mechanism includes being located at baffle side
Gravity block, the gravity block are located at the both sides of shaft with baffle respectively.
4. anti-negative pressure device according to claim 3, it is characterised in that：Set between the gas outlet of the baffle and gas-guide tube
There is sealing structure.
5. anti-negative pressure device according to claim 4, it is characterised in that：The sealing structure includes being fixedly connected on baffle
The gasket of inner side.
6. anti-negative pressure device according to claim 1, it is characterised in that：The cover board be equipped with the gas-guide tube into
The connection bump of gas port grafting.
7. anti-negative pressure device according to claim 1, it is characterised in that：Set between the air inlet of the cover board and gas-guide tube
There is filtration apparatus.
8. anti-negative pressure device according to claim 7, it is characterised in that：The filtration apparatus includes being detachably connected on lid
Filter screen on the inside of plate.
9. anti-negative pressure device according to claim 1, it is characterised in that：The entrance of the gas-guide tube, which is equipped with, to be used for and tank
Outer the turning edge of blow vent overlap joint on body.
10. non-tower water feeder, including the axial tank body extended in left-right direction, it is characterised in that：The upside of the tank body is equipped with
Blow vent, the anti-negative pressure device any one of claim 1-9 is equipped with the blow vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721331057.5U CN207331854U (en) | 2017-10-17 | 2017-10-17 | Anti- negative pressure device and the non-tower water feeder using the anti-negative pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721331057.5U CN207331854U (en) | 2017-10-17 | 2017-10-17 | Anti- negative pressure device and the non-tower water feeder using the anti-negative pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207331854U true CN207331854U (en) | 2018-05-08 |
Family
ID=62365209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721331057.5U Expired - Fee Related CN207331854U (en) | 2017-10-17 | 2017-10-17 | Anti- negative pressure device and the non-tower water feeder using the anti-negative pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207331854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060439A (en) * | 2020-07-16 | 2020-12-11 | 合肥派腾信息技术有限公司 | Latch air outlet device for organic glass encapsulation |
| CN115177012A (en) * | 2022-06-22 | 2022-10-14 | 任泽波 | Preparation process of pig feed |
-
2017
- 2017-10-17 CN CN201721331057.5U patent/CN207331854U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060439A (en) * | 2020-07-16 | 2020-12-11 | 合肥派腾信息技术有限公司 | Latch air outlet device for organic glass encapsulation |
| CN112060439B (en) * | 2020-07-16 | 2022-05-10 | 合肥派腾信息技术有限公司 | Latch air outlet device for organic glass encapsulation |
| CN115177012A (en) * | 2022-06-22 | 2022-10-14 | 任泽波 | Preparation process of pig feed |
| CN115177012B (en) * | 2022-06-22 | 2024-04-12 | 北京中科景明生物技术有限公司 | A kind of pig feed preparation process |
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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: 20180508 |