CN207003557U - A kind of vacuum suppresser - Google Patents
A kind of vacuum suppresser Download PDFInfo
- Publication number
- CN207003557U CN207003557U CN201720475946.2U CN201720475946U CN207003557U CN 207003557 U CN207003557 U CN 207003557U CN 201720475946 U CN201720475946 U CN 201720475946U CN 207003557 U CN207003557 U CN 207003557U
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- China
- Prior art keywords
- clamshell
- ring
- stainless steel
- vacuum suppresser
- nylon block
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Abstract
The utility model discloses a kind of vacuum suppresser, applied to steady-flow tank equipment.It includes：Upper clamshell；The upper jacket has the ring edge and steam vent to stretch out, and some first fixed screw holes are provided with the ring edge；Lower clamshell；The lower clamshell has the second fixed screw holes corresponding with first fixed screw holes, is fixedly connected by fixed screw with the upper clamshell；The nylon block being arranged between the upper clamshell and lower clamshell；The nylon block has the extension for extending into the lower clamshell；Stainless steel O-ring；The stainless steel O-ring is arranged on the end of the extension, with the steam vent UNICOM；Ball float, the ball float have the size that the stainless steel O-ring is adapted, and can be in close contact with the stainless steel O-ring；The ball float is connected by fixed strip with the nylon block, under the limitation of the fixed strip, is moved with the SEA LEVEL VARIATION of steady-flow tank equipment.
Description
Technical field
It the utility model is related to non-negative pressure water-supply installation technical field, more particularly to a kind of vacuum suppresser.
Background technology
It can be divided into 3 following classes using unusual by it without negative pressure automatic water supplying appts：With pond (water tank) for water
Secondary (transfer) pressurization and water supply equipment in source；Relay pressurizing supply equipment and circulating pump water directly using city planting ductwork as water source
Supply equipment in system.
The first kind is common automatic water supply equipment, and municipal administration water inlet is directly entered pond or water tank by it, with pond or
Person's water tank is the secondary transfer pressurized water supply in water source, maintains pressure constant by the air pressure tank on equipment outlet pipe during shutdown.This two
Secondary water supply pressurized equipment forms structure and is mainly made up of feed pump and water tank, simple in construction, and operation control method is convenient.But have
There is energy consumption big, the shortcomings that being vulnerable to pollution.Moreover, the construction floor space of pond and water tank is big, cost is high.
In recent years, no negative pressure automatic water supplying appts started the relay pressurizing equipment of application directly using city planting ductwork as water
Source, due to system integral sealing, pressurized water supply is carried out on the basis of original hydraulic pressure, it is only necessary to supplement differential water pressures, there is section
Energy, health, the advantage of safety.
But there is the problem of such in the supercharging water work of current this type：In order to avoid the excessive suction to city planting ductwork
Effect, is provided with steady flow compensation can system typically between equipment inlet pipeline and city planting ductwork, and it is that city planting ductwork is risen that it, which is acted on,
To cushioning effect.But the steady flow compensation tank of existing configuration does not possess dynamic buffering effect, when equipment is run, filled in steady flow compensation tank
Full water, equivalent to the pipeline of one section of amplification.Therefore, when municipal influent pressure force value declines suddenly, water source meeting in steady flow compensation tank
It is sucked and causes negative pressure, outside air is entered in steady-flow tank.Such, air pressure tank will not have cushioning effect, cause equipment
Water pump is shut down, and influences user's water supply.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of vacuum suppresser, purport
In solution, outside air enters in steady-flow tank in the prior art, causes equipment water pump to be shut down, influences the problem of user supplies water.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of vacuum suppresser, applied to steady-flow tank equipment, wherein, including：
Upper clamshell；The upper jacket has the ring edge and steam vent to stretch out, is set on the ring edge
It is equipped with some first fixed screw holes；
Lower clamshell；The lower clamshell has the second fixed screw holes corresponding with first fixed screw holes, by solid
Determine screw to be fixedly connected with the upper clamshell；
The nylon block being arranged between the upper clamshell and lower clamshell；The nylon block, which has, extends into the lower clamshell
Extension；
Stainless steel O-ring；The stainless steel O-ring is arranged on the end of the extension, with the steam vent UNICOM；
Ball float, the ball float have the size that the stainless steel O-ring is adapted, can be close with the stainless steel O-ring
Contact；The ball float is connected by fixed strip with the nylon block, under the limitation of the fixed strip, with the water of steady-flow tank equipment
Position changes and moved.
Described vacuum suppresser, wherein, in addition to：Upper silica gel pad and lower silica gel pad；
The upper silica gel pad and lower silica gel pad are separately positioned on the upper clamshell, lower clamshell and the nylon block
Junction surface.
Described vacuum suppresser, wherein, the fixed screw is M10 fastening screws.
Described vacuum suppresser, wherein, the steam vent is arranged at the ring edge of the upper clamshell.
Described vacuum suppresser, wherein, connected between the upper clamshell and lower clamshell by flange.
Described vacuum suppresser, wherein, the nylon block has predetermined thickness so that the upper clamshell and lower clamshell
Between exist interval.
Beneficial effect：A kind of vacuum suppresser provided by the utility model, it can be set on steady flow compensation tank top, from
And equipment and air contact are avoided, keep isolation.The vacuum suppresser is simple in construction, utilizes ball float and stainless steel O-ring
Between sealed connection, can be completely cut off completely with outside air with reliable and stable holding steady-flow tank, ensure that water pump operation and
Stable water supply.
Brief description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram for the vacuum suppresser that the utility model embodiment provides；
Fig. 2 is the schematic diagram of the UNICOM's state for the vacuum suppresser that the utility model embodiment provides；
Fig. 3 is the schematic diagram of the seal isolation state for the vacuum suppresser that the utility model embodiment provides.
Embodiment
The utility model provides a kind of vacuum suppresser.To make the purpose of this utility model, technical scheme and effect more
Clear, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It is it should be appreciated that described herein
Specific embodiment only to explain the utility model, is not used to limit the utility model.
Fig. 1 is the vacuum suppresser that the utility model specific embodiment provides.The vacuum suppresser is set applied to steady-flow tank
It is standby, its upper side is arranged on to keep the complete isolation of equipment and outside air.As shown in figure 1, the vacuum suppresser can wrap
Include：Upper clamshell 100, lower clamshell 200, the nylon block 300 being arranged between the upper clamshell and lower clamshell, stainless steel O-ring 400
And ball float 500.
Wherein, the upper jacket has the ring edge and steam vent 102 to stretch out, is set on the ring edge
It is equipped with some first fixed screw holes 103.Accordingly, the lower clamshell has corresponding with first fixed screw holes the
Two fixed screw holes 203.It can be fixedly connected between upper and lower clamshell by fixed screw.In certain embodiments, the fixation
Screw can select M10 fastening screws.
Specifically, being connected between the upper clamshell 100 and lower clamshell 200 for flange, there is corresponding ring flange respectively (i.e.
The ring edge to stretch out).The steam vent 102 specifically could be arranged to multiple, be arranged on the ring flange of clamshell 100
On.The nylon block 300 then has predetermined thickness so that the upper clamshell is covered on lower casing after being fixedly connected, in both methods
Certain interval A is kept between blue disk so that steam vent 102 forms the passage arranged outside air.
The nylon block 300 has the extension 301 for extending into the lower clamshell.The stainless steel O-ring 400 is set
In the end of the extension 301, with the UNICOM of steam vent 102.Such, the air in steady-flow tank equipment can be by not
Become rusty steel O-ring 400, is discharged from steam vent 102.
The ball float 500 has the size that the stainless steel O-ring 400 is adapted, can be close with the stainless steel O-ring
Contact.The ball float 500 is connected by fixed strip 600 with the nylon block 300, under the limitation of the fixed strip, with current stabilization
The SEA LEVEL VARIATION of tank equipment and move.
Fig. 2 and Fig. 3 is relative position of the ball float under different water position status between the stainless steel O-ring 400
Relation, so as to the schematic diagram of corresponding air-flow direction in the vacuum suppresser of formation.As shown in Fig. 2 inside steady-flow tank
Anhydrous or steady-flow tank inner inlet, when liquid level not yet reaches stainless steel floating ball 500, stainless steel floating ball 500 is made by self gravitation
It can be discharged with the air in stainless steel fixed strip bottom, equipment from stainless steel floating ball and O-ring gap.
As shown in figure 3, when liquid level reaches stainless steel floating ball 500, the buoyancy of water can jack up stainless steel floating ball, make its with
The lower surface of O-ring is in close contact, and so as to realize the seal isolation of overall inside and outside, ensure that equipment is isolated with outside air.
It is preferred that as shown in figure 1, the vacuum suppresser can also include：Upper silica gel pad 701 and lower silica gel pad
702.The upper silica gel pad 701 and lower silica gel pad 702 are separately positioned on the upper clamshell, lower clamshell and the nylon block
Junction surface.
By setting upper silica gel pad 701 and lower silica gel pad 702 to play the upper clamshell of fastening and lower clamshell flange
The effect in space between disk and nylon block, the water in equipment is avoided to be influenceed from the space outflow between upper clamshell or lower clamshell
Airtight effect.
In summary, the vacuum suppresser can be used for non-negative pressure water-supply installation steady-flow tank headend equipment exhaust and completely
Isolate outside air with without negative pressure equipment, ensureing non-negative pressure water-supply installation normal operation inside full-closed system, avoiding air
Pollution.It can use suitable rapidoprint, assemble to prepare by corresponding assembly method and complete, and realize isolation pot with no negative pressure
The effect at internal portion water source and air.
It is understood that for those of ordinary skills, can according to the technical solution of the utility model and
The utility model design is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (6)
- A kind of 1. vacuum suppresser, applied to steady-flow tank equipment, it is characterised in that including：Upper clamshell；The upper clamshell has the ring edge and steam vent to stretch out, if being provided with the ring edge Dry first fixed screw holes；Lower clamshell；The lower clamshell has the second fixed screw holes corresponding with first fixed screw holes, passes through fixed spiral shell Silk is fixedly connected with the upper clamshell；The nylon block being arranged between the upper clamshell and lower clamshell；The nylon block, which has, extends into prolonging for the lower clamshell Extending portion；Stainless steel O-ring；The stainless steel O-ring is arranged on the end of the extension, with the steam vent UNICOM；Ball float, the ball float have the size that the stainless steel O-ring is adapted, and can be in close contact with the stainless steel O-ring； The ball float is connected by fixed strip with the nylon block, under the limitation of the fixed strip, is become with the water level of steady-flow tank equipment Change and move.
- 2. vacuum suppresser according to claim 1, it is characterised in that also include：Upper silica gel pad and lower silicagel pad Piece；The upper silica gel pad and lower silica gel pad are separately positioned on the engagement of the upper clamshell, lower clamshell and the nylon block Portion.
- 3. vacuum suppresser according to claim 1, it is characterised in that the fixed screw is M10 fastening screws.
- 4. vacuum suppresser according to claim 1, it is characterised in that the steam vent is arranged on the ring of the upper clamshell Shape edge.
- 5. vacuum suppresser according to claim 1, it is characterised in that pass through flange between the upper clamshell and lower clamshell Connection.
- 6. vacuum suppresser according to claim 1, it is characterised in that the nylon block has predetermined thickness so that institute State and interval between clamshell and lower clamshell be present.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475946.2U CN207003557U (en) | 2017-05-02 | 2017-05-02 | A kind of vacuum suppresser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475946.2U CN207003557U (en) | 2017-05-02 | 2017-05-02 | A kind of vacuum suppresser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207003557U true CN207003557U (en) | 2018-02-13 |
Family
ID=61442572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720475946.2U Active CN207003557U (en) | 2017-05-02 | 2017-05-02 | A kind of vacuum suppresser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207003557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900551A (en) * | 2021-03-15 | 2021-06-04 | 兴生机械科技有限公司 | Secondary-pollution-preventing vacuum suppressor |
-
2017
- 2017-05-02 CN CN201720475946.2U patent/CN207003557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900551A (en) * | 2021-03-15 | 2021-06-04 | 兴生机械科技有限公司 | Secondary-pollution-preventing vacuum suppressor |
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