CN101660625B - Overflow back flush type bidirectional control valve box - Google Patents
Overflow back flush type bidirectional control valve box Download PDFInfo
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- CN101660625B CN101660625B CN2009100654692A CN200910065469A CN101660625B CN 101660625 B CN101660625 B CN 101660625B CN 2009100654692 A CN2009100654692 A CN 2009100654692A CN 200910065469 A CN200910065469 A CN 200910065469A CN 101660625 B CN101660625 B CN 101660625B
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Abstract
The invention provides an overflow back flush type bidirectional control valve box, comprising a valve box body and a movable valve rod. The valve box body is provided with an inlet, an upper outlet and a lower outlet, and the movable valve rod is provided with an upper linking valve plug and a lower linking valve plug; the upper linking valve plug and the lower linking valve plug are arranged respectively corresponding to the upper outlet and the lower outlet, and the distance between the upper linking valve plug and the lower linking valve plug is less than the distance between the upper outlet and the lower outlet; the valve box body is provided with a filter device corresponding to the upper outlet and the movable valve rod sequentially passes through the upper outlet and the filter device; the movable valve rod is a tubular body, an overflow inlet is arranged at the upper part of the movable valve rod, an overflow outlet is arranged at the lower end part of the movable valve rod and the overflow inlet is positioned at the upper part in the filter device; and the overflow inlet is connected with a back flush siphon pipe, and an opening at the lower end of the back flush siphon pipe is positioned at the lower part in the filter device. The valve box realizes bidirectional control, increases filter, overflow and back flush functions and has the advantages of ingenious concept, scientific design, flexible control and convenient use.
Description
Technical field
The present invention relates to a kind of clack box, specifically, related to a kind of overflow back flush type bidirectional control valve 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 objective of the invention 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 invention 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 filtrating equipment, the corresponding described upper outlet setting of described filtrating equipment; Described mobile valve rod upper end is passed described upper outlet, described filtrating equipment setting successively; Described mobile valve rod is a body, and described mobile valve rod top is provided with overflow inlet, and described mobile valve rod underpart is provided with the overflow outlet, and described overflow inlet is positioned at the top of described filtrating equipment; Described overflow inlet is connected with the backwash syphon tube, and described backwash syphon tube lower ending opening is positioned at the bottom of described filtrating equipment.
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 present invention 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 invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, technological scheme of the present invention is further described.
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 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 9, and described mobile valve rod 5 underparts are provided with overflow outlet 10, and described overflow inlet 9 is positioned at the top of described filtrating equipment 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 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;
Described overflow inlet 9 is connected with backwash syphon tube 11, and described backwash syphon tube 11 lower ending openings are positioned at the bottom of described filtrating equipment 8;
In case described filtrating equipment 8 stops up, obstruction will be attached to the inwall of described filtrating equipment 8, and middle water will accumulate in the described filtrating equipment 8; After adopting described backwash syphon tube 11, when the middle water in the filtrating equipment 8 did not have described overflow inlet 9, will form siphon; Middle water in filtrating equipment 8 is discharged from the process, the water that is arranged in filtrating equipment 8 outsides will be poured into filtrating equipment 8 along with the reduction of filtrating equipment 8 water water levels, this must form the backwash to described filtrating equipment 8, promptly, to the attachment on the described filtrating equipment 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 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; 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 filtrating equipment setting.
Need to prove that in other embodiments, described filtrating equipment also can be arranged in the valve housing.
Overflow back flush type bidirectional control valve box of the present invention 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 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 is only in order to illustrate that technological scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention 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 the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technological scheme scope that the present invention 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 filtrating equipment, the corresponding described upper outlet setting of described filtrating equipment; Described mobile valve rod upper end is passed described upper outlet, described filtrating equipment setting successively; Described mobile valve rod is a body, and described mobile valve rod top is provided with overflow inlet, and described mobile valve rod underpart is provided with the overflow outlet, and described overflow inlet is positioned at the top of described filtrating equipment; Described overflow inlet is connected with the backwash syphon tube, and described backwash syphon tube lower ending opening is positioned at the bottom of described filtrating equipment.
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 |
|---|---|---|---|
| CN2009100654692A CN101660625B (en) | 2009-07-20 | 2009-07-20 | Overflow back flush type bidirectional control valve box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100654692A CN101660625B (en) | 2009-07-20 | 2009-07-20 | Overflow back flush type bidirectional control valve box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101660625A CN101660625A (en) | 2010-03-03 |
| CN101660625B true CN101660625B (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100654692A Active CN101660625B (en) | 2009-07-20 | 2009-07-20 | Overflow back flush type bidirectional control valve box |
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| CN (1) | CN101660625B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285007A (en) * | 2016-09-29 | 2017-01-04 | 翟红心 | Pour pressurized tank and the method for secondary structure |
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| CN101660625A (en) | 2010-03-03 |
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