CN201459830U - Overflow backwashing bilateral control valve box - Google Patents
Overflow backwashing bilateral control valve box Download PDFInfo
- Publication number
- CN201459830U CN201459830U CN2009200916794U CN200920091679U CN201459830U CN 201459830 U CN201459830 U CN 201459830U CN 2009200916794 U CN2009200916794 U CN 2009200916794U CN 200920091679 U CN200920091679 U CN 200920091679U CN 201459830 U CN201459830 U CN 201459830U
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- valve
- outlet
- overflow
- interlock
- filter
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Abstract
The utility model provides an overflow backwashing bilateral control valve box, consisting of a valve box and a movable valve stem; an inlet, an upper outlet and a lower outlet are arranged on the valve box; an upper linkage valve plug and a lower linkage valve plug are arranged on the moveable valve stem; the upper and lower linkage valve plugs correspond to the upper and the lower outlets respectively. The distance between the upper and lower linkage valve plug is smaller than the distance between the upper and the lower outlets; a filter is installed on the valve box corresponding to the upper outlet; the upper end of the moveable valve stem is arranged in the manner of penetrating through the upper outlet and the filter; the movable valve stem is a pipe body; an overflow inlet is arranged on the upper part of the movable valve stem; an overflow outlet is arranged on the lower end of the moveable valve stem; and the overflow inlet is located in the filter device. The overflow inlet is connected with a backwashing siphon; and the lower hatch of the backwashing siphon is located at the lower part inside the filter device. The valve box realizes bilateral control, and the functions of filtering, overflow, and backwashing are added, thereby having 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 bidirectional control valve box.
Background technology
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, mounting condition 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 bidirectional control valve 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 bidirectional control valve box, this overflow back flush type bidirectional control valve 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 filter, the corresponding described upper outlet setting of described filter; Described upper outlet, described filter setting are passed in described mobile valve rod upper end; Described mobile valve rod is a body, and described mobile valve rod top is provided with overflow inlet, and described mobile valve rod bottom is provided with the overflow outlet, and described overflow inlet is positioned at described filter; Described overflow inlet is connected with the backwash syphon, and described backwash syphon lower ending opening is positioned at the bottom of described filter.
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 provided 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 bidirectional control valve box 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 a structural representation of the present utility model.
The specific 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 bidirectional control valve 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, 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 filter 8, and described filter 8 corresponding described upper outlets 3 are provided with; Described filter 8 is selected screen pack for use;
Described mobile valve rod 5 is bodys, and described mobile valve rod 5 tops are provided with overflow inlet 9, and described mobile valve rod 5 bottoms are provided with overflow outlet 10, and described overflow inlet 9 is positioned at the top of described filter 8; Described overflow inlet 9 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.
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 filter 8 filters; Water contains certain impurity in the cause, in case blocking up appears in 8 places at filter, 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;
Described overflow inlet 9 is connected with backwash syphon 11, and described backwash syphon 11 lower ending openings are positioned at the bottom of described filter 8;
In case described filter 8 stops up, obstruction will be attached to the inwall of described filter 8, and middle water will accumulate in the described filter 8; After adopting described backwash syphon 11, when the middle water in the filter 8 did not have described overflow inlet 9, will form siphon; Middle water in filter 8 is discharged from the process, the water that is arranged in filter 8 outsides will be poured into filter 8 along with the reduction of filter 8 water water levels, this must form the backwash to described filter 8, promptly, to the attachment on the described filter 8 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 filter 8 is provided with; This structure design mainly is to move valve rod 5 for the ease of manual operation 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 structure 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; When described import is arranged on the top of described valve housing, then described import need connect the inlet connecting branch road, and described inlet connecting branch road passes described filter setting.
Need to prove that in other embodiments, described filter also can be arranged in the valve housing.
Overflow back flush type bidirectional control valve box described in the utility model can be used for liquid bidirectional circulation control, 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, and it connects various middle water drainage pipes; Described outlet down is used for more than needed or the direct outlet opening of unnecessary water, and it is communicated with sewer pipe; 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 characterictic is equal to replacement the specific 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 technical scheme scope that the utility model asks for protection.
Claims (4)
1. overflow back flush type bidirectional control valve box, it is characterized in that: this overflow back flush type bidirectional control valve 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 filter, the corresponding described upper outlet setting of described filter; Described upper outlet, described filter setting are passed in described mobile valve rod upper end; Described mobile valve rod is a body, and described mobile valve rod top is provided with overflow inlet, and described mobile valve rod bottom is provided with the overflow outlet, and described overflow inlet is positioned at described filter; Described overflow inlet is connected with the backwash syphon, and described backwash syphon lower ending opening is positioned at the bottom of described filter.
2. overflow back flush type bidirectional control valve 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.
3. overflow back flush type bidirectional control valve 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.
4. overflow back flush type bidirectional control valve box according to claim 1 is characterized in that: described import is provided with the inlet connecting branch road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200916794U CN201459830U (en) | 2009-07-20 | 2009-07-20 | Overflow backwashing bilateral control valve box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200916794U CN201459830U (en) | 2009-07-20 | 2009-07-20 | Overflow backwashing bilateral control valve box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201459830U true CN201459830U (en) | 2010-05-12 |
Family
ID=42387183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200916794U Expired - Lifetime CN201459830U (en) | 2009-07-20 | 2009-07-20 | Overflow backwashing bilateral control valve box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201459830U (en) |
-
2009
- 2009-07-20 CN CN2009200916794U patent/CN201459830U/en not_active Expired - Lifetime
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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: 20100512 Effective date of abandoning: 20090720 |