CN203346986U - Vacuum destructor - Google Patents
Vacuum destructor Download PDFInfo
- Publication number
- CN203346986U CN203346986U CN 201320306702 CN201320306702U CN203346986U CN 203346986 U CN203346986 U CN 203346986U CN 201320306702 CN201320306702 CN 201320306702 CN 201320306702 U CN201320306702 U CN 201320306702U CN 203346986 U CN203346986 U CN 203346986U
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- water inlet
- inlet end
- vacuum brake
- cavity
- water
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Abstract
The utility model relates to a vacuum destructor comprising a main body and an atmosphere channel arranged on the main body. A cavity is arranged in the main body; and an anti-siphon structure is arranged in the cavity. The vacuum destructor further comprises a water inlet and a water outlet both arranged on the main body; a U-shaped water passageway is formed by a communication among the water inlet, the water outlet and the cavity; and water flow flows upward to the water inlet and then flows downward out of the water outlet after passing through the cavity. Compared with the prior art, with the water passageway formed by the water inlet, the water outlet and the cavity, when a direction of the water flow is upward, the water flows into the water inlet; when a direction of the water flow is downward, the water flows out of the water outlet; and during the assembling, a volume of the whole vacuum destructor is reduced due to the absence of a horizontal pipeline, so that the inner space of a whole sanitary product is enlarged and using space of the whole product interior is more flexible.
Description
Technical field
The utility model relates to a kind of device that can automatically eliminate vacuum in feedwater piping, effectively prevent the siphon refluence, a kind of vacuum brake specifically.
Background technology
In existing sanitaryware, the vacuum breaking function must be many, because the height of vacuum brake flows backwards the decision meaning is arranged reducing sewage.
In current technology, vacuum brake is integral as accessory structure and the valve of electrically-controlled valve, and in order to meet the requirement of vacuum brake to height, the valve that volume is larger is placed on position higher in whole product, has reduced the flexibility of whole product design.In existing sanitaryware, the vacuum brake Inlet and outlet water to mostly being right angle, i.e. similar upwards water inlet, the mode of horizontal water outlet.
Because the water inlet of toilet ceramic segment all is positioned at below the horizontal plane of water outlet, so still need the water outlet direction is changed into downwards, pipeline can take larger space like this.In the prior art, with the valve downstream, use vacuum breaking and anti-backflow device, the air inlet port of its vacuum breaking is open environment, has increased like this water from a large amount of risks that flow out of air inlet port.
The utility model content
The purpose of this utility model is to provide a kind of vacuum brake, so that the space of whole product is more flexible, less, better reliability takes up room.
To achieve these goals, the utility model has designed a kind of vacuum brake, comprises main body, is arranged on the plasmas channel on described main body, in described main body, is provided with cavity, it is characterized in that:
Described vacuum brake also comprises: be arranged on water inlet end and water side on described main body; Described water inlet end, described water side and described cavity are connected and form the waterway channel of U-shaped; Flow into described water inlet end on current direction, flow out from described water side under described cavity is backward.
Embodiment of the present utility model compared with the existing technology, waterway channel due to water inlet end, water side and cavity formation U-shaped, the direction of current is upwards to flow into water inlet end, flow out water side downwards, so when vacuum brake is installed, due to the pipeline that level is not set, so reduced the volume of whole vacuum brake, and then increased the space of the inside of whole sanitaryware, make the usage space of inside of whole product more flexible.
Preferably, described water inlet end and described water side are vertically set on described main body, and described current flow into described water inlet end vertically upward, flow out vertically downward described water side after described cavity.Because water inlet end and water side are vertically disposed, so further dwindled the volume of whole vacuum brake.
At least be provided with two groups of water inlet ends and water side on described main body, and be not communicated with mutually between the waterway channel that forms with described cavity of every group of water inlet end, water side, be spaced from each other.Owing to being provided with many group waterway channels on the main body of vacuum brake, can make whole vacuum brake can connect more pipeline, reach more backwashing manner.
Preferably, described water inlet end and described water side have respectively a union.Because water inlet end and water side have respectively a union, so vacuum brake can be used as independently components and parts, by water inlet end, with the union on water side, with other valve body, be connected, further dwindled the volume of whole vacuum brake, used more flexible in whole sanitaryware.
Preferably, described plasmas channel is directly to be opened in the hole on described main body, or directly opens at the body port of atmosphere, can be selected according to the practical structures of sanitaryware.
Preferably, described vacuum brake also comprises: be arranged on the anti-backflow device in described water inlet end outlet, described anti-backflow device can be moved up and down with the vertical direction of described water inlet end; Or an end of described anti-backflow device is hinged on a side of described water inlet end outlet, described anti-backflow device can be overturn with hinged end.
When water flowing, anti-backflow device is opened in the effect of hydraulic pressure, and current, after water inlet end flows into cavity, flow out from water side, reach the purpose of normal flushing.
When stopping supplying water, if now in water inlet end, produce negative pressure, anti-backflow device is sucked by negative pressure, anti-backflow device is sealed in to the exit of water inlet end.If because of the factors such as impurity cause anti-backflow device can't tight seal, because vacuum brake and atmosphere communicate, air can continue to be inhaled in waterway channel by plasmas channel, thereby avoids sewage to flow backward in water inlet end from the water side of vacuum brake.
In addition, described vacuum brake can also comprise: be arranged on the seal receptacle of respectively organizing in the waterway channel cavity, the top of described seal receptacle has an air vent be communicated with described plasmas channel, and the below of described seal receptacle has a water inlet be communicated with described cavity.Described vacuum brake device also comprises: be arranged in described seal receptacle for opening or seal the float of the air vent on described seal receptacle.
When water flowing, current are full of rapidly whole cavity through water inlet end, and the buoyancy that float is subject to current upwards floats, and compresses into the air vent on seal receptacle, by atmosphere and cavity isolation.Can guarantee that current flow into from water inlet end smoothly, and flow out from water side, it is too urgent to prevent because of current, causes current directly to overflow in plasmas channel.
Preferably, described vacuum brake comprises: be arranged in the cavity of respectively organizing waterway channel, the arc deflector formed along described water inlet end one side of described water side one side direction, the sidewall near water inlet end one side in the end of described arc deflector and described cavity forms pore: described pore and described water inlet end are in a straight line;
Described vacuum brake also comprises: be arranged on the anti-backflow device on described water inlet end, described anti-backflow device can move on described pore vertically upward with described water inlet end, seals described pore.
When water flowing, anti-backflow device is by rapid jack-up under the effect of hydraulic pressure, and current, after water inlet end flows into cavity, flow out from water side, reach the purpose of normal flushing.And, under the water flowing state, anti-backflow device can be compressed in pore under the impulse force of water and buoyancy, by atmosphere and cavity isolation.Can guarantee that current flow into from water inlet end smoothly, and flow out from water side, it is too urgent to prevent because of current, causes current directly to overflow in plasmas channel.
When stopping supplying water, if now in water inlet end, produce negative pressure, anti-backflow device can be sucked by negative pressure, makes anti-backflow device be sealed in the exit of water inlet end.If because of the factors such as impurity cause anti-backflow device can't tight seal, because vacuum brake and atmosphere communicate, air can continue to be inhaled in waterway channel by plasmas channel, thereby avoids sewage to flow backward in water inlet end from the water side of vacuum brake.
Described anti-backflow device can adopt unilateral gate or check valve sheet.
Preferably, described vacuum brake also comprises the current-limiting apparatus be arranged in the import of described water side, and the user can control by current-limiting apparatus the flow of water side, and then obtains better result of use.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model the first embodiment vacuum brake;
The sectional view that Fig. 2 is A-A place in Fig. 1;
The structural representation at the vacuum brake top that Fig. 3 is the utility model the second embodiment;
The structural representation of vacuum brake when normal water supply that Fig. 4 is the utility model the second embodiment;
The structural representation of vacuum brake when stopping supplying water that Fig. 5 is the utility model the second embodiment.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, each embodiment of the present utility model is explained in detail.Yet, persons of ordinary skill in the art may appreciate that in each embodiment of the utility model, in order to make the reader understand the application better, many ins and outs have been proposed.But, even without these ins and outs and the many variations based on following each embodiment and modification, also can realize each claim of the application technical scheme required for protection.
The first embodiment of the present utility model relates to a kind of vacuum brake.Concrete structure as shown in Figure 1, comprises vacuum brake main body 1, and vacuum brake main body 1 has a cavity 2.Have in the present embodiment a water inlet end 3 and a water side 4 on vacuum brake main body 1, water inlet end 3, water side 4 and cavity 2 are connected and form the waterway channel of U-shaped.Its water inlet end 3 and water side 4 are vertically set on vacuum brake main body 1, and current flow into water inlet end 3 vertically upward, flow out vertically downward described water side after cavity.
In the present embodiment, waterway channel due to water inlet end, water side and cavity formation U-shaped, and water inlet end and water side are to be vertically set on the main body of vacuum brake, the direction of current is to flow into vertically upward water inlet end, flow out vertically downward water side, so when vacuum brake is installed, due to the pipeline that level is not set, so reduced the volume of whole vacuum brake, and then increased the space of whole sanitaryware inside, make the usage space of whole sanitaryware inside more flexible.
In addition, in the present embodiment, can be provided with many group water inlet ends 3 and water sides 4 on vacuum brake main body 1, present embodiment arranges two groups, between the waterway channel of every group of water inlet end 3, water side 4 and cavity 2 formations, is not communicated with mutually, is spaced from each other.Can make whole vacuum brake can connect more pipeline, reach more backwashing manner.
And water inlet end 3 and water side 4 have respectively a union 14.Because water inlet end 3 and water side 4 have respectively a union 14, so vacuum brake can be used as independently components and parts, by water inlet end, with the union 14 on water side, with other valve body, be connected, further dwindled the volume of whole vacuum brake, used more flexible in whole sanitaryware.
The vacuum brake of present embodiment also comprises: be arranged on the plasmas channel 5 on vacuum brake main body 1, plasmas channel 5 is introduced outside atmosphere in cavity 2, plasmas channel 5 can be the hole directly be opened on vacuum brake main body 1, or directly open at the body port of atmosphere, can be selected according to the practical structures of sanitaryware.
In addition, the internal construction of vacuum brake as shown in Figure 2, includes: be arranged on the seal receptacle 6 of respectively organizing in the waterway channel cavity, there is an air vent 7 be communicated with plasmas channel 5 above seal receptacle 6, there is a water inlet 8 be communicated with cavity 2 below seal receptacle 6.The inside of the vacuum brake of present embodiment also comprises: be arranged in seal receptacle 6 for open or close encapsulation seat 6 on air vent 7 float 9, be arranged on the anti-backflow device 10 in water inlet end 3 outlets.
In the present embodiment, anti-backflow device 10 can be moved up and down with the vertical direction of water inlet end 3, or also an end of anti-backflow device 10 can be hinged on to a side of water inlet end 3 outlets, and anti-backflow device 10 can be overturn with hinged end.
When in the water flowing state, anti-backflow device 10 is opened under the effect of hydraulic pressure, and current are after water inlet end 3 flows into cavity 2, and from water side, 4 flow out, and reach the purpose of normal flushing.In addition, can be full of rapidly whole cavity 2 due to current after by water inlet end 3, the buoyancy that float 9 is subject to current upwards floats, and compress into the air vent 7 on seal receptacle 6, by atmosphere and cavity 2 isolation, guarantee that current flow into from water inlet end smoothly, and flow out from water side, it is too urgent to prevent because of current, causes current directly to overflow in plasmas channel 5.
When stopping supplying water, if now in water inlet end 3, produce negative pressure, anti-backflow device 10 can be sucked by negative pressure, makes anti-backflow device 10 is sealed in the exit of water inlet end 3.If because of the factors such as impurity cause anti-backflow device 10 can't tight seal, because vacuum brake and atmosphere communicate, air can continue to be inhaled in waterway channel by plasmas channel 5, thereby avoids sewage to flow backward in water inlet end 3 from the water side 4 of vacuum brake.
And in the present embodiment, anti-backflow device 10 can adopt unilateral gate or check valve sheet.
In addition, it is worth mentioning that, in the import of water side 4, also current-limiting apparatus 11 can be set, the user can control by current-limiting apparatus 11 flow of water side, and then obtains better result of use.
The second embodiment of the present utility model relates to a kind of vacuum brake.The second embodiment and the first embodiment are roughly the same, main distinction part is: change has occurred in the internal construction of vacuum brake, the concrete change as shown in Figure 3 and Figure 4: the vacuum brake inside of present embodiment includes: in the cavity 2 of each group waterway channel, the arc deflector 12 that 4 one lateral intake end 3 one sides form along water side, the interior sidewall near water inlet end 3 one sides of the end of arc deflector 12 and cavity 2 forms pore 13: pore 13 is in a straight line with water inlet end 3.Also comprise: be arranged on the anti-backflow device 10 on water inlet end, anti-backflow device 10 can move on pore 13 vertically upward with water inlet end 3, but sealed porosity 13.
When in the water flowing state, anti-backflow device 10 is by rapid jack-up under the effect of hydraulic pressure, and current are after water inlet end 3 flows into cavitys 2, and from water side, 3 flow out, and reach the purpose of normal flushing.And, under the water flowing state, anti-backflow device 10 can be compressed in pore 13 under the impulse force of water and buoyancy, by atmosphere and cavity isolation.Can guarantee that current flow into from water inlet end smoothly, and flow out from water side, it is too urgent to prevent because of current, causes current directly to overflow in plasmas channel.
As shown in Figure 5, when stopping supplying water, if now in water inlet end 3, produce negative pressure, anti-backflow device 10 can be sucked by negative pressure, makes anti-backflow device 10 be sealed in the exit of water inlet end 3.If because of the factors such as impurity cause anti-backflow device 10 can't tight seal, because vacuum brake and atmosphere communicate, air can continue to be inhaled in waterway channel by plasmas channel 5, thereby avoids sewage to flow backward in water inlet end 3 from the water side 4 of vacuum brake.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above are to realize specific embodiment of the utility model, and in actual applications, can do various changes to it in the form and details, and do not depart from spirit and scope of the present utility model.
Claims (10)
1. a vacuum brake, comprise main body, is arranged on the plasmas channel on described main body, in described main body, is provided with cavity, it is characterized in that:
Described vacuum brake also comprises: be arranged on water inlet end and water side on described main body; Described water inlet end, described water side and described cavity are connected and form the waterway channel of U-shaped; Flow into described water inlet end on current direction, flow out from described water side under described cavity is backward.
2. vacuum brake according to claim 1, it is characterized in that: described water inlet end and described water side are vertically set on described main body, and described current flow into described water inlet end vertically upward, flow out vertically downward described water side after described cavity.
3. vacuum brake according to claim 1 is characterized in that: at least be provided with two groups of water inlet ends and water side on described main body, and be not communicated with mutually between the waterway channel that forms with described cavity of every group of water inlet end, water side, be spaced from each other.
4. vacuum brake according to claim 2, it is characterized in that: described water inlet end and described water side have respectively a union.
5. vacuum brake according to claim 1 is characterized in that: described plasmas channel is for directly being opened in the hole on described main body, or directly opens at the body port of atmosphere.
6. according to the described vacuum brake of any one in claim 1 to 5, it is characterized in that: described vacuum brake comprises: be arranged on the anti-backflow device in described water inlet end outlet, described anti-backflow device can be moved up and down with the vertical direction of described water inlet end;
Or an end of described anti-backflow device is hinged on a side of described water inlet end outlet, described anti-backflow device can be overturn with hinged end.
7. according to the described vacuum brake of any one in claim 1 to 5, it is characterized in that: described vacuum brake also comprises: be arranged on the seal receptacle of respectively organizing in the waterway channel cavity, the top of described seal receptacle has an air vent be communicated with described plasmas channel, and the below of described seal receptacle has a water inlet be communicated with described cavity;
Described vacuum brake also comprises: be arranged in described seal receptacle for opening or seal the float of the air vent on described seal receptacle.
8. according to the described vacuum brake of any one in claim 1 to 5, it is characterized in that: described vacuum brake comprises: in the cavity of each group waterway channel, the arc deflector formed along described water inlet end one side of described water side one side direction, the sidewall near water inlet end one side in the end of described arc deflector and described cavity forms pore: described pore and described water inlet end are in a straight line;
Described vacuum brake also comprises: be arranged on the anti-backflow device on described water inlet end, described anti-backflow device can move on described pore vertically upward with described water inlet end, seals described pore.
9. vacuum brake according to claim 6, it is characterized in that: described anti-backflow device is unilateral gate or check valve sheet.
10. according to the described vacuum brake of any one in claim 1 to 5, it is characterized in that: described vacuum brake also comprises the current-limiting apparatus be arranged in the import of described water side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320306702 CN203346986U (en) | 2013-05-30 | 2013-05-30 | Vacuum destructor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320306702 CN203346986U (en) | 2013-05-30 | 2013-05-30 | Vacuum destructor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203346986U true CN203346986U (en) | 2013-12-18 |
Family
ID=49746902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320306702 Expired - Lifetime CN203346986U (en) | 2013-05-30 | 2013-05-30 | Vacuum destructor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203346986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869812A (en) * | 2018-07-06 | 2018-11-23 | 嘉兴志嘉智能电器有限公司 | Negative pressure prevents the vacuum brake of siphon |
-
2013
- 2013-05-30 CN CN 201320306702 patent/CN203346986U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869812A (en) * | 2018-07-06 | 2018-11-23 | 嘉兴志嘉智能电器有限公司 | Negative pressure prevents the vacuum brake of siphon |
| CN108869812B (en) * | 2018-07-06 | 2024-04-16 | 嘉兴志嘉智能电器有限公司 | Vacuum breaker for negative pressure siphon prevention |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |