CN201462095U - Overflow backwashing valve box - Google Patents
Overflow backwashing valve box Download PDFInfo
- Publication number
- CN201462095U CN201462095U CN2009200920361U CN200920092036U CN201462095U CN 201462095 U CN201462095 U CN 201462095U CN 2009200920361 U CN2009200920361 U CN 2009200920361U CN 200920092036 U CN200920092036 U CN 200920092036U CN 201462095 U CN201462095 U CN 201462095U
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- China
- Prior art keywords
- outlet
- overflow
- valve
- interlock
- valve plug
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- Expired - Fee Related
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Abstract
The utility model provides an overflow backwashing valve box, including a valve box and a moveable stem; an inlet, an upper outlet and a lower outlet are arranged on the valve box; an upper linkage valve plug and lower linkage valve plug are arranged on the moveable stem; the upper and lower linkage valve plugs correspond to the upper and lower outlets respectively. The distance between the upper and lower linkage valve plugs is less than the distance between the upper and lower outlets; a filter is installed on the valve box; the filter corresponds to the upper outlet; the upper end of the moveable stem is arranged in the manner of penetrating through the upper outlet and the filter; the moveable stem is a pipe body and an overflow inlet is arranged on the moveable stem; the overflow inlet is located in the valve box; an overflow outlet is arranged on the lower end of the moveable stem; and a backwashing siphon is connected with the overflow inlet. The control valve box realizes bilateral control and, the functions of filter, overflow and backwashing are added; and the valve box has the advantages of clever idea, scientific design, flexible control and easy use.
Description
Technical field
The utility model relates to a kind of clack box, specifically, has related to a kind of overflow back flush type clack box.
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, control are flexible, easy to use, overflow back flush type clack box with overflow and backwashing function.
In order to realize the foregoing invention purpose, the utility model provides a kind of overflow back flush type clack box, this overflow back flush type clack box 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 upper outlet, described valve housing bottom is provided with down outlet, and described mobile valve rod is provided with the interlock valve plug and the valve plug that links down; Wherein, described go up interlock valve plug and the described valve plug of interlock down respectively corresponding described upper outlet and described outlet down be provided with, and described go up between interlock valve plug and the described valve plug of interlock down distance less than described upper outlet with described under distance between exporting; Described valve housing is provided with filtrating equipment, the corresponding described upper outlet setting of described filtrating equipment; Described upper outlet, described filtrating equipment setting are passed in described mobile valve rod upper end; Described mobile valve rod is a body, and described mobile valve rod is provided with overflow inlet, and described overflow inlet is positioned at described valve housing, and described mobile valve rod underpart is provided with the overflow outlet, and described overflow inlet is connected with the backwash syphon tube.
Based on above-mentioned, described valve housing is provided with outlet, and described outlet is connected with the outlet connecting pipe road, and the opening end correspondence in described outlet connecting pipe road is provided with the egress filtering device.
Based on above-mentioned, described upper outlet is the frustum shape, and the described interlock valve plug of going up is and the airtight frustum shape that cooperates of upper outlet.
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.
Based on above-mentioned, described import is connected with the inlet connecting branch road.
The relative prior art of the utility model has outstanding substantive distinguishing features and obvious improvement, specifically, this overflow back flush type clack box adopts mobile valve rod to realize two-way control, 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, a kind of overflow back flush type clack box, 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 2 and outlet, described valve housing 1 top is provided with upper outlet 3, described valve housing 1 bottom is provided with down outlet 4, and described mobile valve rod 5 is provided with interlock valve plug 6 and the valve plug 7 that links down;
Wherein, described upper outlet 3 and the described 4 corresponding settings of outlet down, promptly satisfy: the center of the center of described upper outlet 3 and described outlet 4 down is on a vertical curve, so that upper and lower interlock valve plug seals it;
Described go up interlock valve plug 6 and the described valve plug of interlock down 7 respectively corresponding described upper outlets 3 and described outlet down 4 be provided with, and described go up between interlock valve plug 6 and the described valve plug 7 of interlock down distance less than described upper outlet 3 with described under export distance between 4; The described valve plug 6 that upward links satisfies interaction relation with the described valve plug 7 that links down: when the described valve plug 6 that upward links is arranged in the described upper outlet 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 upper outlet 3 and is provided with; During work, described upper outlet 3 can not be sealed simultaneously with described outlet 4 down, can not be opened simultaneously; That is, during work, keep the two to have and only have one to be opened, and another is sealed;
Described valve housing 1 top is provided with filtrating equipment 8, and described filtrating equipment 8 corresponding described upper outlets 3 are provided with; Described filtrating equipment 8 is selected filter screen for use;
Described mobile valve rod 5 is bodys, and described mobile valve rod 5 tops are provided with overflow inlet, and described mobile valve rod 5 underparts are provided with overflow outlet 10, and described overflow inlet is positioned at described valve housing 1, and described overflow inlet is connected with backwash syphon tube 12; Described overflow inlet is communicated with described overflow outlet 10 by the body of described mobile valve rod 5, forms overflow ducts with this; Wherein, described overflow outlet 10 corresponding described outlets 4 down are provided with; Described outlet is connected with outlet connecting pipe road 9, and the opening end correspondence in described outlet connecting pipe road 9 is provided with egress filtering device 11, and described egress filtering device 11 is selected filter screen for use.
Export 4 down by 7 sealings of the described valve plug of interlock down when described, then described upper outlet 3 is opened, and middle water is gushed out from described upper outlet 3, stores after described filtrating equipment 8 filters; Water contains certain impurity in the cause, in case blocking up appears in 8 places at filtrating equipment, can't continue to enter Zhong Shui from described import 2, the various middle water drainage pipe that is described import 2 connections 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 filtrating equipment stops up, obstruction will be attached to the inwall of filtrating equipment, and middle water will accumulate in the filtrating equipment; After adopting described backwash syphon tube, when central water did not have described overflow inlet, will form siphon; Middle water in filtrating equipment is discharged from the process, the water that is arranged in the filtrating equipment outside will be poured into filtrating equipment along with the reduction of filtrating equipment water water level, this must form the backwash to described filtrating equipment, promptly, to the attachment on the filtrating equipment be washed, and then can make this clack box dredge obstruction and the normal operation of recovery voluntarily.
Based on above-mentioned, described mobile valve rod 5 upper ends are passed described upper outlet 3 successively, described filtrating equipment 8 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 upper outlet 3 is the frustum shape, and the described interlock valve plug 6 of going up is and the upper outlet 3 airtight frustum shapes that cooperate; 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 2 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 import is arranged on the top of described valve housing 1, and described import connects inlet connecting branch road 13, and described inlet connecting branch road 13 passes described filtrating equipment 8 and is provided with.
Need to prove that in other embodiments, described filtrating equipment also can be arranged in the valve housing.
Overflow back flush type clack box described in the utility model can be used for liquid bidirectional circulation control, water recycling in especially being suitable for, and promptly being used in the water recycling module case: described import is used for external water and reclaims mouthful the various middle water drainage pipes of its connection more; 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 upper outlet is used for water to be collected mouthful, its be communicated with aforementioned in water recycling module case, through the middle water of its collection directly flow to aforementioned 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 (5)
1. overflow back flush type clack box, it is characterized in that: this overflow back flush type clack box 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 upper outlet, described valve housing bottom is provided with down outlet, and described mobile valve rod is provided with the interlock valve plug and the valve plug that links down; Wherein, described go up interlock valve plug and the described valve plug of interlock down respectively corresponding described upper outlet and described outlet down be provided with, and described go up between interlock valve plug and the described valve plug of interlock down distance less than described upper outlet with described under distance between exporting; Described valve housing is provided with filtrating equipment, the corresponding described upper outlet setting of described filtrating equipment; Described upper outlet, described filtrating equipment setting are passed in described mobile valve rod upper end; Described mobile valve rod is a body, and described mobile valve rod is provided with overflow inlet, and described overflow inlet is positioned at described valve housing, and described mobile valve rod underpart is provided with the overflow outlet, and described overflow inlet is connected with the backwash syphon tube.
2. overflow back flush type clack box according to claim 1 is characterized in that: described valve housing is provided with outlet, and described outlet is connected with the outlet connecting pipe road, and the opening end correspondence in described outlet connecting pipe road is provided with the egress filtering device.
3. overflow back flush type clack box according to claim 1 is characterized in that: described upper outlet is the frustum shape, and the described interlock valve plug of going up is and the airtight frustum shape that cooperates of upper outlet.
4. overflow back flush type clack box 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.
5. overflow back flush type clack box according to claim 1 is characterized in that: described import is connected with the inlet connecting branch road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200920361U CN201462095U (en) | 2009-07-20 | 2009-07-20 | Overflow backwashing valve box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200920361U CN201462095U (en) | 2009-07-20 | 2009-07-20 | Overflow backwashing valve box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462095U true CN201462095U (en) | 2010-05-12 |
Family
ID=42389448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200920361U Expired - Fee Related CN201462095U (en) | 2009-07-20 | 2009-07-20 | Overflow backwashing valve box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943476A (en) * | 2010-09-08 | 2011-01-12 | 中山华帝燃具股份有限公司 | Automatic temp. -regulating pressure-stabilizing water-gas linkage valve for gas water heater |
-
2009
- 2009-07-20 CN CN2009200920361U patent/CN201462095U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943476A (en) * | 2010-09-08 | 2011-01-12 | 中山华帝燃具股份有限公司 | Automatic temp. -regulating pressure-stabilizing water-gas linkage valve for gas water heater |
| CN101943476B (en) * | 2010-09-08 | 2012-09-26 | 中山华帝燃具股份有限公司 | Automatic temp. -regulating pressure-stabilizing water-gas linkage valve for gas water heater |
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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: 20100512 Termination date: 20160720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |