CN202124903U - Return overflow-preventive vertical pipe connecting piece - Google Patents
Return overflow-preventive vertical pipe connecting piece Download PDFInfo
- Publication number
- CN202124903U CN202124903U CN2011201815919U CN201120181591U CN202124903U CN 202124903 U CN202124903 U CN 202124903U CN 2011201815919 U CN2011201815919 U CN 2011201815919U CN 201120181591 U CN201120181591 U CN 201120181591U CN 202124903 U CN202124903 U CN 202124903U
- Authority
- CN
- China
- Prior art keywords
- tank
- tube connector
- water inlet
- standpipe
- overflow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a return overflow-preventive vertical pipe connecting piece which comprises a catchment tank, a connecting pipe, a water seal tank and a sealed hanger plate, wherein the top end of the sealed hanger plate is articulated with the inner side at the top wall of the water seal tank, the water seal tank is divided into two tank bodies by the sealed hanger plate when the bottom end of the sealed hanger plate presses against the wall of the water seal tank, the two tank bodies are not communicated with each other, a water inlet and a water outlet are respectively arranged on the walls of the two tank bodies which are not communicated with each other, the lowest position of the water outlet is not lower than the bottom end of the sealed hanger plate, and the water inlet and the water outlet are respectively communicated with the catchment tank and the connecting pipe; and the connecting pipe is arranged by penetrating the bottom of the catchment tank, the water seal tank is arranged on the outer wall of the connecting pipe, the water inlet is arranged on the side wall of the water seal tank, and the lowest position of the water inlet is level to the bottom of the catchment tank. The return overflow-preventive vertical pipe connecting piece has the advantages of being scientific in design, capable of being self sealed to prevent return overflow, and reliable in properties.
Description
Technical field
The utility model relates to a kind of building water supply and drainage device, specifically, has related to a kind of overflow-proof standpipe connector.
Background technology
In the building water supply and drainage field, usually the standpipe connector is embedded in soil stack passing through floors position, so that connect this layer and lower floor's gutter, avoid sunken regions ponding can't discharge the leakage problems that causes; Usually, the standpipe connector includes catchment tray and floor drain, and catchment tray can drain the water away and avoid seepage, and floor drain can utilize water seal to avoid back foul, and its effect significantly, and is remarkably productive; But in actual use, in case soil stack stops up, sewage will be broken through floor drain, return and overflow to indoor, cause and pollute, and perhaps, in case the soil stack internal gas pressure is excessive, then air pressure will make water seal lose efficacy, and foul smell will directly be pounced on indoor, influence IAQ.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of the utility model is the deficiency to prior art, thereby a kind of simple in structure, design science is provided, can seals overflow-proof voluntarily, the overflow-proof standpipe connector of easy to use, dependable performance.
To achieve these goals; The technical scheme that the utility model adopted is: a kind of overflow-proof standpipe connector; It comprises catchment tray, tube connector, flashback tank and is arranged on the sealing boatswain chair in the flashback tank; Wherein, the top of said sealing boatswain chair and said flashback tank top tank wall hinged inside are when top, said sealing boatswain chair bottom is located on the said flashback tank tank wall; Said sealing boatswain chair is divided into two mutual disconnected casings with said flashback tank; Be respectively arranged with water inlet and outfall on the tank wall that two are not communicated with mutually casing, the lowest part of said outfall is not less than said sealing boatswain chair bottom, and said water inlet and said outfall are communicated with said catchment tray and said tube connector respectively.
Based on above-mentioned, said tube connector passes the setting of said catchment tray bottom land, and said flashback tank is arranged on the pipe outer wall of said tube connector, and said water inlet is arranged on the side tank wall of said flashback tank, and the lowest part of said water inlet is concordant with said catchment tray bottom land.
Based on above-mentioned, said tube connector passes the setting of said catchment tray bottom land, and said flashback tank is arranged on the pipe outer wall of said tube connector, and said water inlet is arranged on the top tank wall of said flashback tank, and said water inlet upper end is concordant with said catchment tray bottom land.
Based on above-mentioned, said catchment tray notch is equipped with top cover, and said top cover is provided with the inlet opening.
Based on above-mentioned, said top cover is provided with standpipe perforation, the corresponding said tube connector setting of boring a hole of said standpipe.
Based on above-mentioned, said top cover is provided with the tube connector perforation, and said tube connector passes said tube connector perforation and is provided with.
The relative prior art of the utility model has substantive distinguishing features and progress, and specifically, this overflow-proof standpipe connector has the following advantages:
1, the sealing boatswain chair forms two kinds of spatial relationships along with the change of water (flow) direction in flashback tank: fashionable from a side positive flow of sealing boatswain chair when current, sealing boatswain chair and flashback tank constitute sealing structure for water, prevent that the foul smell of tube connector from returning into indoor; When current from the sealing boatswain chair the opposite side reverse flow fashionable; The sealing boatswain chair is under the effect of reverse power; A side inwall of flashback tank is close in its lower end, flashback tank is divided into two confined spaces that can not be communicated with, promptly; Sewage in a confined space flows into flashback tank can't get into another confined space, thereby can effectively stop sewage or foul smell in the tube connector to return into indoor;
In case during the air pressure that generation pressure is bigger in 2 tube connectors; Water seal will be lost efficacy; But under the effect of air pressure; Can make sealing boatswain chair lower end be close to a side inwall of flashback tank, flashback tank is divided into two confined spaces that can not be communicated with, can solve effectively that the tube connector internal gas pressure is excessive to be caused water seal to lose efficacy and form the problem of back foul;
3, the sealing boatswain chair of this connector not only can play the water seal effect, and plays the effect of overflow-proof and back foul, and it has simple in structure, design science, easy to use, dependable performance, can seal the advantage of overflow-proof and back foul voluntarily.
Description of drawings
Fig. 1 is the sectional structure sketch map of the utility model embodiment 1;
Fig. 2 is the plan structure sketch map of Fig. 1;
Fig. 3 is the sectional structure sketch map of the utility model embodiment 2;
Fig. 4 is the plan structure sketch map of Fig. 3.
The specific embodiment
Through the specific embodiment, the technical scheme of the utility model is done further detailed description below.
As depicted in figs. 1 and 2; A kind of overflow-proof standpipe connector; It comprises catchment tray 1, tube connector 3, flashback tank 2 and is arranged on the sealing boatswain chair 4 in the flashback tank 2 that wherein, said tube connector 3 passes said catchment tray 1 bottom land setting; Said flashback tank 2 is arranged on the pipe outer wall of said tube connector 3, top tank wall 6 hinged inside of the top of said sealing boatswain chair 4 and said flashback tank 2;
In case tube connector occur to stop up, pressure is bigger returns overflow sewage or foul smell and will pour in the flashback tank 2, destroys the less water seal of flashback tank 2 internal pressures; And acting in opposition is in said sealing boatswain chair 4, makes top tank wall 6 rotations of the top of said sealing boatswain chair 4 around said flashback tank 2, and then; Said sealing boatswain chair 4 bottoms will tightly be pushed up be located on said flashback tank 2 tank walls; At this moment, said sealing boatswain chair 4 can be divided into two parts with said flashback tank 2, and forms two mutual disconnected casings;
Be respectively arranged with water inlet 7 and outfall 5 on the tank wall that two are not communicated with mutually casing; In case stopping up appears in tube connector; Under the effect of returning overflow sewage or foul smell; Said sealing boatswain chair 4 is immediately with said water inlet 7 and said outfall 5 isolated opening; Can prevent effectively that sewage or foul smell from returning from water inlet 7, catchment tray 1 overflows and goes out, and it is big more to return the pressure of overflow sewage or foul smell, and the two is isolated tight more;
The lowest part of said outfall 5 is not less than said sealing boatswain chair 4 bottoms, so that flashback tank 2 forms water seal; What pay particular attention to is, the utility model is based on the basic conception of water inlet 7 and outfall 5, and the lowest part that has implied said water inlet 7 is not less than the lowest part of said outfall 5, otherwise this flashback tank 2 can't draining; Under the situation that does not occur stopping up, aforementioned structure has guaranteed flashback tank 2 normal drainage and water seal back foul effects;
Said water inlet 7 is communicated with said catchment tray 1 and said tube connector 3 respectively with said outfall 5; Said water inlet 7 is arranged on the top tank wall 6 of said flashback tank 2, and the top tank wall 6 of said water inlet 7 upper ends, said flashback tank 2, the top of said tube connector 3 are all concordant with said catchment tray 1 bottom land.
During installation; At first standpipe passing through floors place reserves the hole in the washroom, and this connector is put into the reservation hole, and is closely knit with the pea gravel concreten embedding; Then; The lower end of this layer soil stack or the incoming end of the horizontal arm of draining and the upper end of tube connector 3 are tightly connected, and the upper end of lower floor's standpipe and the lower end of tube connector 3 are tightly connected, get final product.
During use, ground sewage flows in the catchment tray 1, then, flows into flashback tank 2 again, and flashback tank 2 in, forms water seal, and when wastewater level to outfall 5 lower edges that flow into, sewage will be through outfall 5 inflow tube connectors 3; When tube connector 3 stopped up, returning excessive sewage or foul smell can get in the flashback tanks 2, at this moment through outfall 5; The sewage or the foul smell that get in the flashback tank 2 produce pressure, promote the wallboard that sealing boatswain chair 4 moved and be adjacent to flashback tank 2, make said water inlet 7 and said outfall 5 isolated opening; And formation sealing relationship; That is, sewage or foul smell in the tube connector 3 just can't get in the catchment tray 1, thereby can prevent effectively that sewage or foul smell in the drainage pipe from returning overflows into the chamber.
The difference of present embodiment and embodiment 1 mainly is: like Fig. 3 and shown in Figure 4; Said water inlet is arranged on the side tank wall of said flashback tank 2; The lowest part of said water inlet is concordant with said catchment tray 1 bottom land, and top tank wall 6 upper ends of said flashback tank 2 are concordant with the top of said tube connector 3.
According to actual needs, in other embodiments, said catchment tray notch is equipped with top cover, and said top cover is provided with the perforation of inlet opening and standpipe, the corresponding said tube connector setting of boring a hole of said standpipe.
Should be noted that at last: above embodiment only in order to the explanation the utility model technical scheme but not to its restriction; Although with reference to preferred embodiment the utility model has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can make amendment to the specific embodiment of the utility model perhaps is equal to replacement to the part technical characterictic; And not breaking away from the spirit of the utility model technical scheme, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (6)
1. overflow-proof standpipe connector; It is characterized in that: it comprises catchment tray, tube connector, flashback tank and is arranged on the sealing boatswain chair in the flashback tank; Wherein, the top of said sealing boatswain chair and said flashback tank top tank wall hinged inside are when top, said sealing boatswain chair bottom is located on the said flashback tank tank wall; Said sealing boatswain chair is divided into two mutual disconnected casings with said flashback tank; Be respectively arranged with water inlet and outfall on the tank wall that two are not communicated with mutually casing, the lowest part of said outfall is not less than said sealing boatswain chair bottom, and said water inlet and said outfall are communicated with said catchment tray and said tube connector respectively.
2. overflow-proof standpipe connector according to claim 1; It is characterized in that: said tube connector passes the setting of said catchment tray bottom land; Said flashback tank is arranged on the pipe outer wall of said tube connector; Said water inlet is arranged on the side tank wall of said flashback tank, and the lowest part of said water inlet is concordant with said catchment tray bottom land.
3. overflow-proof standpipe connector according to claim 1; It is characterized in that: said tube connector passes the setting of said catchment tray bottom land; Said flashback tank is arranged on the pipe outer wall of said tube connector; Said water inlet is arranged on the top tank wall of said flashback tank, and said water inlet upper end is concordant with said catchment tray bottom land.
4. according to claim 1 or 2 or 3 described overflow-proof standpipe connectors, it is characterized in that: said catchment tray notch is equipped with top cover, and said top cover is provided with the inlet opening.
5. overflow-proof standpipe connector according to claim 4 is characterized in that: said top cover is provided with standpipe perforation, the corresponding said tube connector setting of boring a hole of said standpipe.
6. overflow-proof standpipe connector according to claim 4 is characterized in that: said top cover is provided with the tube connector perforation, and said tube connector passes said tube connector perforation and is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201815919U CN202124903U (en) | 2011-06-01 | 2011-06-01 | Return overflow-preventive vertical pipe connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201815919U CN202124903U (en) | 2011-06-01 | 2011-06-01 | Return overflow-preventive vertical pipe connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202124903U true CN202124903U (en) | 2012-01-25 |
Family
ID=45487975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201815919U Expired - Lifetime CN202124903U (en) | 2011-06-01 | 2011-06-01 | Return overflow-preventive vertical pipe connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202124903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330459A (en) * | 2011-06-01 | 2012-01-25 | 王凤蕊 | Riser connecting member for preventing overflow return |
-
2011
- 2011-06-01 CN CN2011201815919U patent/CN202124903U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330459A (en) * | 2011-06-01 | 2012-01-25 | 王凤蕊 | Riser connecting member for preventing overflow return |
| CN102330459B (en) * | 2011-06-01 | 2013-11-27 | 王凤蕊 | Riser connecting member for preventing overflow return |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120125 Effective date of abandoning: 20131127 |
|
| RGAV | Abandon patent right to avoid regrant |