CN201462142U - Overflow backwashing external outlet valve box - Google Patents
Overflow backwashing external outlet valve box Download PDFInfo
- Publication number
- CN201462142U CN201462142U CN2009200920357U CN200920092035U CN201462142U CN 201462142 U CN201462142 U CN 201462142U CN 2009200920357 U CN2009200920357 U CN 2009200920357U CN 200920092035 U CN200920092035 U CN 200920092035U CN 201462142 U CN201462142 U CN 201462142U
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- Prior art keywords
- outlet
- valve
- plug
- overflow
- valve plug
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Abstract
The utility model provides an overflow backwashing external outlet valve box, which comprises a valve box body and a moveable valve rod; an inlet, an outlet, an upper plug opening and a lower outlet are arranged on the valve box body; an upper blocking valve plug, an upper linkage valve plug and a lower linkage valve plug are arranged on the moveable valve rod; the upper blocking valve plug and the upper linkage valve plug are respectively arranged corresponding to the two sides of the upper plug opening; and the lower linkage valve plug is arranged corresponding to the lower outlet. The distance between the upper blocking valve plug and the lower linkage valve plug is equal to the distance between the upper plug opening and the lower outlet. The distance between the upper linkage valve plug and the lower linkage valve plug is less than the distance between the upper plug opening and the lower outlet; and the outlet is connected with an outlet connection pipe. A filter is installed on the opening end of the outlet connection pipe. The moveable valve rod is a pipe body; and an overflow inlet and an overflow outlet are arranged on the movable valve rod. A backwashing siphon is connected with the overflow inlet. The utility model has the advantages of ingenious thinking, scientific design, flexible control and easy use.
Description
Technical field
The utility model relates to a kind of clack box, specifically, has related to the external outlet clack box of a kind of overflow back flush type.
Background technique
In the prior art,, adopt the bidirectional control valve door mostly, and for some technical field for realizing two-way control, big because of valve mechanism complexity, cost height, weight, reasons such as trouble, installation conditions be restricted are installed, but be not suitable for using valve.
In order to overcome the above problems, people are seeking a kind of better technical solution always.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, thereby providing a kind of is skillfully constructed, design science, the external outlet clack box of control overflow back flush type flexible, easy to use, that have overflow and backwashing function.
In order to realize the foregoing invention purpose, the utility model provides a kind of overflow back flush type external outlet clack box, the external outlet valve case of this overflow back flush type includes valve housing and is arranged on the interior mobile valve rod of valve housing, described valve housing is provided with import, described valve housing top is provided with the top plug mouth, described valve housing bottom is provided with down outlet, described mobile valve rod be disposed with from top to bottom inaccessible valve plug, on the link valve plug and the valve plug that time links; Wherein, described inaccessible valve plug and the described corresponding described respectively upward Sai Kou both sides of interlock valve plug of going up are provided with, the corresponding described outlet down of the described valve plug of interlock down is provided with, describedly inaccessible valve plug and equal described top plug mouth and described distance between the outlet down with distance between the described valve plug of interlock down, described go up the interlock valve plug with described link down between the valve plug distance less than described top plug mouth and described under distance between exporting; Described import is connected with inlet pipeline, and described inlet pipeline is provided with outlet, and described outlet is connected with the outlet connecting pipe road, and the opening end in described outlet connecting pipe road is provided with filtrating equipment; Described mobile valve rod is a body, and described mobile valve rod is provided with overflow inlet, and described mobile valve rod underpart is provided with the overflow outlet, and described overflow inlet is positioned at described valve housing, and described overflow inlet is connected with the backwash syphon tube.
Based on above-mentioned, the top plug mouth setting that described valve housing is passed in described mobile valve rod upper end.
Based on above-mentioned, described outlet down is the inversed taper platform shape, and the described valve plug of interlock down is and the airtight inversed taper platform shape that cooperates of following outlet.
The relative prior art of the utility model has substantive distinguishing features and progress, specifically, the external outlet clack box of this overflow back flush type adopts mobile valve rod to realize two-way control, and increased filtration, overflow and backwashing function, its have be skillfully constructed, design science, control advantage flexible, easy to use.
Description of drawings
Fig. 1 is the utility model embodiment 1 a structural representation;
Fig. 2 is the utility model embodiment 2 a structural representation.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
As shown in Figure 1, the external outlet clack box of a kind of overflow back flush type, include valve housing 1 and the mobile valve rod 5 that is arranged in the valve housing 1, described valve housing 1 is provided with import, described valve housing 1 top is provided with top plug mouth 3, described valve housing 1 bottom is provided with down outlet 4, described mobile valve rod 5 be disposed with from top to bottom inaccessible valve plug 8, on the link valve plug 6 and the valve plug 7 that links down;
Wherein, described top plug mouth 3 and the described 4 corresponding settings of outlet down, promptly satisfy: the center of the center of described top plug mouth 3 and described outlet 4 down is on a vertical curve, so that the sealing of upper and lower interlock valve plug;
Described inaccessible valve plug 8 and the described interlock valve plug 6 of going up are provided with corresponding described top plug mouth 3 both sides respectively, the described valve plug of interlock down 7 corresponding described outlets 4 down are provided with, distance between described inaccessible valve plug 8 and the described valve plug 7 of interlock down equals described top plug mouth 3 and described distance between the outlet 4 down, and the distance between described upward interlock valve plug 6 and the described valve plug 7 of interlock down is less than described top plug mouth 3 and the described distance that exports down between 4; Wherein, described inaccessible valve plug 8, the described valve plug 6 that upward links satisfy interaction relation with described valve plug 7 threes that link down: when the described valve plug 6 that upward links is arranged in the described top plug mouth 3, export 4 under 7 disengagings of the described valve plug of interlock down are described and be provided with; When described down interlock valve plug 7 is arranged in the described outlet 4 down, the described interlock valve plug 6 of going up breaks away from described top plug mouth 3 and is provided with, and describedly inaccessible valve plug 8 and be arranged on described going up in the match mouthfuls 3; That is, during work, need to satisfy: no matter described whether outlet down 4 airtight by the described valve plug 7 of interlock down, and described top plug mouth 3 all is in air-tight state;
Described import is connected with inlet pipeline 2, and described inlet pipeline 2 is provided with outlet, and described outlet is positioned at the top of described inlet pipeline 2, and described outlet is connected with outlet connecting pipe road 9, and the opening end in described outlet connecting pipe road 9 is provided with filtrating equipment 11; In other embodiments, the also corresponding described outlet of described filtrating equipment 11 is arranged on the described valve housing 1;
Described mobile valve rod 5 is bodys, and described mobile valve rod 5 is provided with overflow inlet, and described mobile valve rod 5 underparts are provided with overflow outlet 12, and described overflow inlet is positioned at described valve housing 1, and described overflow inlet is connected with backwash syphon tube 10; Described overflow inlet is communicated with described overflow outlet 12 by the body of described mobile valve rod 5, forms overflow ducts with this; Wherein, described overflow outlet 12 corresponding described outlets 4 down are provided with.
Export 4 by 7 sealings of the described valve plug of interlock down under described, then middle water is gushed out from described outlet, storage after described filtrating equipment 11 filtrations; Water contains certain impurity in the cause, in case blocking up appears in 11 places at filtrating equipment, can't continue to enter Zhong Shui from described inlet, the various middle water drainage pipe that promptly described import connects is blocked, and then cause whole middle water reclamation system or drain system fault, bring unnecessary trouble to people; Therefore, overflow ducts is set and will well stop this type of problem;
In case described filtrating equipment 11 stops up, obstruction will be attached to the inwall of described filtrating equipment 11, and middle water will accumulate in the described filtrating equipment 11; After adopting described backwash syphon tube 10, when the middle water in the filtrating equipment 11 did not have described overflow inlet, will form siphon; Middle water in filtrating equipment 11 is discharged from the process, the water that is arranged in filtrating equipment 11 outsides will be poured into filtrating equipment 11 along with the reduction of filtrating equipment 11 water water levels, this must form the backwash to described filtrating equipment 11, promptly, to the attachment on the described filtrating equipment 11 be washed, and then can make this clack box dredge obstruction and the normal operation of recovery voluntarily.
Based on above-mentioned, the top plug mouth 3 that described valve housing 1 is passed in described mobile valve rod 5 upper ends is provided with; This structural design mainly is to move valve rod 5 for the ease of manually-operable to move up and down; Need to prove that in other embodiments, moving up and down of mobile valve rod also can realize that this alternate manner belongs to the technology of controlling common in the prior art by alternate manner.
Based on above-mentioned, described outlet 4 down is the inversed taper platform shape, and the described valve plug 7 of interlock down is and the following outlet 4 airtight inversed taper platform shapes that cooperate; This structural design mainly is in order to make the better airtight outlet of valve plug, in order to avoid reveal.
Based on above-mentioned, in the present embodiment, described import is arranged on the side of described valve housing 1; Need to prove that in other embodiments, described import can be arranged on any one side of described valve housing.
Present embodiment mainly is with the different of embodiment 1: as shown in Figure 2, based on above-mentioned, described outlet is positioned at the bottom of described inlet pipeline 2.
The external outlet clack box of overflow back flush type described in the utility model can be used for liquid communication control, also can be used for the circulation control of gas; Especially water recycling in being suitable for, promptly being used in the water recycling module case: described import is used for external water and reclaims mouth more, water drainage pipe during its connection is various; Described outlet down is used for more than needed or the direct exhaust port of unnecessary water, and it is communicated with drainage pipeline; Described top plug mouth is used for the passage that mobile valve rod moves up and down, and it has leading role; Described outlet is collected mouthful as middle water, its be communicated with aforementioned in water recycling module case, in the middle water of its collection directly flows in the water recycling module case.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characteristics is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technological scheme scope that the utility model asks for protection.
Claims (3)
1. external outlet clack box of overflow back flush type, it is characterized in that: the external outlet valve case of this overflow back flush type includes valve housing and is arranged on the interior mobile valve rod of valve housing, described valve housing is provided with import, described valve housing top is provided with the top plug mouth, described valve housing bottom is provided with down outlet, described mobile valve rod be disposed with from top to bottom inaccessible valve plug, on the link valve plug and the valve plug that time links; Wherein, described inaccessible valve plug and the described interlock valve plug of going up are provided with corresponding described top plug mouth both sides respectively, the corresponding described outlet down of the described valve plug of interlock down is provided with, describedly inaccessible valve plug and equal described top plug mouth and described distance between the outlet down with distance between the described valve plug of interlock down, described go up the interlock valve plug with described link down between the valve plug distance less than described top plug mouth and described under distance between exporting; Described import is connected with inlet pipeline, and described inlet pipeline is provided with outlet, and described outlet is connected with the outlet connecting pipe road, and the opening end in described outlet connecting pipe road is provided with filtrating equipment; Described mobile valve rod is a body, and described mobile valve rod is provided with overflow inlet, and described mobile valve rod underpart is provided with the overflow outlet, and described overflow inlet is positioned at described valve housing, and described overflow inlet is connected with the backwash syphon tube.
2. the external outlet clack box of overflow back flush type according to claim 1 is characterized in that: the top plug mouth setting that described valve housing is passed in described mobile valve rod upper end.
3. the external outlet clack box of overflow back flush type according to claim 1 is characterized in that: described outlet down is the inversed taper platform shape, and the described valve plug of interlock down is and the airtight inversed taper platform shape that cooperates of following outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200920357U CN201462142U (en) | 2009-07-20 | 2009-07-20 | Overflow backwashing external outlet valve box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200920357U CN201462142U (en) | 2009-07-20 | 2009-07-20 | Overflow backwashing external outlet valve box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462142U true CN201462142U (en) | 2010-05-12 |
Family
ID=42389495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200920357U Expired - Fee Related CN201462142U (en) | 2009-07-20 | 2009-07-20 | Overflow backwashing external outlet valve box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462142U (en) |
-
2009
- 2009-07-20 CN CN2009200920357U patent/CN201462142U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20160720 |