CN204593577U - A kind of high leakproofness heating water return stable-pressure device - Google Patents
A kind of high leakproofness heating water return stable-pressure device Download PDFInfo
- Publication number
- CN204593577U CN204593577U CN201520278179.7U CN201520278179U CN204593577U CN 204593577 U CN204593577 U CN 204593577U CN 201520278179 U CN201520278179 U CN 201520278179U CN 204593577 U CN204593577 U CN 204593577U
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- Prior art keywords
- outlet pipe
- pipe
- expansion storehouse
- pressure device
- water inlet
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Abstract
The utility model discloses a kind of high leakproofness heating water return stable-pressure device, comprise water inlet pipe, outlet pipe, sleeve pipe and expansion storehouse, expansion storehouse is provided with between described water inlet pipe and outlet pipe, described sleeve pipe comprises bellows piece and straight tube linkage section, and the two junction is provided with recessed fillet, sealing ring is provided with between described bellows piece and expansion storehouse, described sealing ring end face is provided with erecting bed, and sealing ring is being provided with fillet with cannula connection, the straight tube linkage section of sleeve pipe stretches in expansion storehouse, this kind of device, because impacting the leakage problem caused when the water improving common stable-pressure device is from water inlet pipe to expansion storehouse, and the corresponding efficiency that improve heating, described outlet pipe upper end is provided with taper and divides water cap, serve the effect of shunting, and the outlet pipe tube wall in described expansion storehouse is provided with some gaps, flow in outlet pipe after facilitating current to reduce pressure.
Description
Technical field
The utility model relates to heating plant field, is specifically related to a kind of high leakproofness heating water return stable-pressure device.
Background technology
The heating demands Ye Youdi district heating demands in existing high district in high rise building heating system, in order to take into account the heating in high district, low district, the following several structure of usual employing, the heating system that first height district and low district adopt two covers separate respectively, another kind of comparatively economic way, it is the inlet channel by direct-connected backwater stable-pressure device, the water under high pressure of high level being delivered directly to low layer user, but due to the sealing problem that this kind of equipment ubiquity water impact causes, the water making course of conveying a large amount of leaks, and affects the heat supply efficiency of this kind of mode.
Utility model content
The utility model object is to provide a kind of high leakproofness heating water return stable-pressure device, to solve many defects that prior art deficiency causes.
A kind of high leakproofness heating water return stable-pressure device, comprise water inlet pipe, outlet pipe, sleeve pipe and expansion storehouse, described expansion storehouse is located between water inlet pipe and outlet pipe, and on outlet pipe grafting and described expansion storehouse, described casing pipe sleeve is connected to outside water inlet pipe, described sleeve pipe comprises straight tube linkage section and bellows piece, described sleeve upper end is provided with seal cover, described straight tube linkage section stretches into the upper wall in described expansion storehouse, sealing ring is provided with between described bellows piece and described expansion storehouse, described sleeve pipe straight tube linkage section and bellows piece junction are provided with recessed fillet, described sealing ring is provided with erecting bed, described bellows piece end face is fixedly connected with described erecting bed, and described sealing ring end face is provided with fillet corresponding with the recessed fillet place of sleeve pipe.
Preferably, described seal cover is plugged with respiratory siphon.
Preferably, described outlet pipe upper end is installed with taper and divides water cap.
Preferably, described water inlet pipe and outlet pipe are coaxially arranged.
Preferably, the outlet pipe tube wall in described expansion storehouse is provided with some gaps.
Advantage of the present utility model exists, this kind of stable-pressure device, expansion storehouse is provided with between described water inlet pipe and outlet pipe, and it is provided with sleeve pipe, described sleeve pipe comprises bellows piece and straight tube linkage section, and the two junction is provided with recessed fillet, sealing ring is provided with between described bellows piece and expansion storehouse, described sealing ring end face is provided with erecting bed, and sealing ring is being provided with fillet with cannula connection, the straight tube linkage section of sleeve pipe stretches in expansion storehouse, because impacting the leakage problem caused when the water improving common stable-pressure device is from water inlet pipe to expansion storehouse, and the corresponding efficiency that improve heating, described outlet pipe upper end is provided with taper and divides water cap, serve the effect of shunting, and the outlet pipe tube wall in described expansion storehouse is provided with some gaps, flow in outlet pipe after facilitating current to reduce pressure.
Accompanying drawing explanation
As the structural representation that Fig. 1 is a kind of high leakproofness heating water return stable-pressure device described in the utility model;
If Fig. 2 is the partial enlarged drawing of a kind of high leakproofness heating water return stable-pressure device described in the utility model at A place;
Wherein, 1-water inlet pipe, 2-outlet pipe, 3-sleeve pipe, 4-expansion storehouse, 5-sealing ring, 6-respiratory siphon, 7-taper divides water cap, 8-seal cover, 9-gap, 10-bellows piece, 11-straight tube linkage section, 12-recessed fillet, 13-erecting bed.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
As shown in Figures 1 and 2, a kind of high leakproofness heating water return stable-pressure device, comprise water inlet pipe 1, outlet pipe 2, sleeve pipe 3 and expansion storehouse 4, described expansion storehouse 4 is located between water inlet pipe 1 and outlet pipe 2, and on outlet pipe 2 grafting and described expansion storehouse 4, described sleeve pipe 3 is socketed on outside water inlet pipe 1, described sleeve pipe 3 comprises straight tube linkage section 11 and bellows piece 10, described sleeve pipe 3 upper end is provided with seal cover 8, described straight tube linkage section 11 stretches into the upper wall in described expansion storehouse 4, sealing ring 5 is provided with between described bellows piece 10 and described expansion storehouse 4, described sleeve pipe 3 straight tube linkage section 11 is provided with recessed fillet 12 with bellows piece 10 junction, described sealing ring 5 is provided with erecting bed 13, described bellows piece 10 end face is fixedly connected with described erecting bed 13, and described sealing ring 5 end face is provided with fillet corresponding with recessed fillet 12 place of sleeve pipe 3.
It should be noted that described seal cover 8 is plugged with respiratory siphon 6.
In this example, described outlet pipe 2 upper end is installed with taper and divides water cap 7.
In this example, described water inlet pipe 1 is coaxially arranged with outlet pipe 2.
In addition, outlet pipe 2 tube wall in described expansion storehouse is provided with some gaps 9.
Based on above-mentioned, this kind of stable-pressure device, expansion storehouse 4 is provided with between described water inlet pipe 1 and outlet pipe 2, and it is provided with sleeve pipe 3, described sleeve pipe 3 comprises bellows piece 10 and straight tube linkage section 11, and the two junction is provided with recessed fillet 12, sealing ring 5 is provided with between described bellows piece 10 and expansion storehouse 4, described sealing ring 5 end face is provided with erecting bed 13, and sealing ring 5 is being provided with fillet with sleeve pipe 3 junction, the straight tube linkage section 11 of sleeve pipe 3 stretches in expansion storehouse 4, because impacting the leakage problem caused when the water improving common stable-pressure device is from water inlet pipe 1 to expansion storehouse 4, and the corresponding efficiency that improve heating, described outlet pipe upper end is provided with taper and divides water cap 7, serve the effect of shunting, and outlet pipe 2 tube wall in described expansion storehouse 4 is provided with some gaps 9, flow in outlet pipe 2 after facilitating current to reduce pressure.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.All within the scope of the utility model or be equal to the change in scope of the present utility model all comprise by the utility model.
Claims (5)
1. a high leakproofness heating water return stable-pressure device, comprise water inlet pipe, outlet pipe, sleeve pipe and expansion storehouse, it is characterized in that, described expansion storehouse is located between water inlet pipe and outlet pipe, and on outlet pipe grafting and described expansion storehouse, described casing pipe sleeve is connected to outside water inlet pipe, described sleeve pipe comprises straight tube linkage section and bellows piece, described sleeve upper end is provided with seal cover, described straight tube linkage section stretches into the upper wall in described expansion storehouse, sealing ring is provided with between described bellows piece and described expansion storehouse, described sleeve pipe straight tube linkage section and bellows piece junction are provided with recessed fillet, described sealing ring is provided with erecting bed, described bellows piece end face is fixedly connected with described erecting bed, and described sealing ring end face is provided with fillet corresponding with the recessed fillet place of sleeve pipe.
2. a kind of high leakproofness heating water return stable-pressure device according to claim 1, it is characterized in that, described seal cover is plugged with respiratory siphon.
3. a kind of high leakproofness heating water return stable-pressure device according to claim 1, is characterized in that, described outlet pipe upper end is installed with taper and divides water cap.
4. a kind of high leakproofness heating water return stable-pressure device according to claim 1, it is characterized in that, described water inlet pipe and outlet pipe are coaxially arranged.
5. a kind of high leakproofness heating water return stable-pressure device according to claim 1, it is characterized in that, the outlet pipe tube wall in described expansion storehouse is provided with some gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278179.7U CN204593577U (en) | 2015-05-04 | 2015-05-04 | A kind of high leakproofness heating water return stable-pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278179.7U CN204593577U (en) | 2015-05-04 | 2015-05-04 | A kind of high leakproofness heating water return stable-pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204593577U true CN204593577U (en) | 2015-08-26 |
Family
ID=53929724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520278179.7U Expired - Fee Related CN204593577U (en) | 2015-05-04 | 2015-05-04 | A kind of high leakproofness heating water return stable-pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204593577U (en) |
-
2015
- 2015-05-04 CN CN201520278179.7U patent/CN204593577U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |