CN201377616Y - Mechanical automatic switching valve - Google Patents
Mechanical automatic switching valve Download PDFInfo
- Publication number
- CN201377616Y CN201377616Y CN200920116581U CN200920116581U CN201377616Y CN 201377616 Y CN201377616 Y CN 201377616Y CN 200920116581 U CN200920116581 U CN 200920116581U CN 200920116581 U CN200920116581 U CN 200920116581U CN 201377616 Y CN201377616 Y CN 201377616Y
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- water
- switching
- valve cover
- supercharging
- water valve
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Abstract
The utility model relates to a mechanical automatic switching valve which comprises a valve core and a valve body. The valve core is divided into a booster cavity and a switching cavity; an adjusting sleeve is arranged on the top cover of the booster cavity, and an adjusting spring is arranged in the booster cavity, and a booster port is formed at the lower part of the booster cavity. A primary water valve sleeve and a secondary water valve sleeve are arranged in the switching cavity; and a primary water inlet and a water outlet are formed at the upper part on the lateral wall. A water through port is formed on the lateral wall of the primary water valve sleeve; and a secondary water inlet is formed at the center of the secondary water valve sleeve. The valve core comprises a main valve core arranged in the switching cavity and a booster valve core arranged in the booster cavity, wherein the main valve core and the booster valve core are connected into a I shape through a valve connecting rod. The automatic switching valve only utilizes water pressure energy in the system without additional power sources and can solve the problem that the primary water is required to be automatically switched and used due to deficient secondary water quantity caused by unstable secondary water quantity in the life. The utility model has the advantages of simple structure, easy realization and implementation, and low use cost.
Description
Technical field
The utility model belongs to the water conservancy technical field, relates to a kind of mechanical type automatic transfer valve.
Background technique
According to statistics, there is city over half lack of water in various degree in the whole nation in more than 600 city, and because surface water is under-supply, a large amount of exploiting groundwaters have caused that level of ground water sharply descends, and cause the large size cone of groundwater, surface subsidence, and be on the rise.About 2,000 hundred million yuans of the annual economic loss that causes because of lack of water.Lack of water has limited the development in city and the raising of living standards of the people.The whole society saves and utilizes water resources very urgent.
If using secondary water later to collect in a water (tap water) utilizes, then can save one time water in a large number, thereby reach using water wisely, aim of saving again.Therefore, many people have proposed to collect and utilize all schemes and the device of secondary water, have also obtained certain effect.
But existing secondary water conservancy is used in the technology, because secondary water yield shakiness during consideration is lived, or consequent when secondary water is not enough, the problem of the water use of need automaticallying switch.This problem gives user's secondary water conservancy with making troubles, and has caused difficulty with the popularization of technology for existing secondary water conservancy.Simultaneously, in the automatic technology of collecting and utilizing of existing secondary water, the driving source of robot device often needs other outer power source of system water pressure energy, can make system complex like this, also need other energy consumption, cause the cost of implementing with using higher, strengthened the difficulty of applying.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, the mechanical type automatic transfer valve that provides a kind of secondary water conservancy to use.
The utility model comprises that spool and longitudinal section are the valve body of T shape, and valve body comprises supercharging part and switching part;
Supercharging partly is a hollow cylindrical structures, and its inner chamber is a booster cavity, and the top cover central authorities of supercharging part are provided with adjustment sleeve, and adjustment sleeve is connected with the top cover screw-thread fit; The adjustment sleeve internal fixation is equipped with Regulation spring, and the roof anchorage in the upper end of Regulation spring and the adjustment sleeve is connected, and the lower end of Regulation spring is unsettled in booster cavity; Water is set bar and is run through the adjustment sleeve setting and be threaded with adjustment sleeve, and the lower sidewall of supercharging part has boost port;
Switching part is a hollow cylindrical structures, and its inner chamber switches the diameter of the diameter in chamber less than booster cavity for switching the chamber; Be provided with the water valve cover No. one time on switching in the chamber, the lower end is provided with secondary water valve cover in the switching chamber, and the side wall upper part of switching part has water inlet one time, and the sidewall middle part of switching part has water outlet; No. one time the water valve cover is tubular construction, the upper end is the horizontal seal lid, No. one time water valve cover sidewall has inlet, inlet is corresponding with a water inlet position, the horizontal seal lid of a water valve cover closely cooperates with the bottom of supercharging part, the sidewall of a water valve cover and the madial wall of switching part closely cooperate, and the madial wall lead angle of a water valve cover bottom forms the conical surface; The bottom of switching part and secondary water valve cover closely cooperate, and the madial wall lead angle at secondary water valve cover top forms the conical surface, and secondary water valve cover center has the secondary water inlet;
Spool is an I-shape construction, comprises main valve plug, supercharging spool and valve connecting rod; The supercharging spool is arranged in the booster cavity, and the supercharging spool is a patty, and its external diameter is corresponding with the booster cavity internal diameter, and supercharging spool and booster cavity inwall are slidingly matched; Main valve plug is arranged on and switches in the chamber, main valve plug comprises column part, the upper and lower round platform part that respectively is provided with of column part, the conical surface of last round platform part is corresponding with the conical surface of a water valve cover bottom, the conical surface of following round platform part is corresponding with the conical surface at secondary water valve cover top, the diameter of column part is corresponding with switching chamber internal diameter, and main valve plug is slidingly matched with the switching cavity wall; One end of valve connecting rod is fixedlyed connected with main valve plug, and the other end is fixedlyed connected with the supercharging spool, and the valve connecting rod passes the water valve cover No. one time, and by stuffing box gland and movable a cooperation of water valve cover.
The utility model working principle is as follows:
1. suppose under the original state, main valve plug and the driving fit of secondary water valve cover, secondary water cuts off, a water conducting;
2. when import secondary water and barometric pressure acted on pressure sum on main valve plug and the supercharging spool and act on the pressure of main valve plug greater than a water, main valve plug was to a water valve cover side shifting; Start moment, secondary water acts on the area moment increase on the main valve plug, and two pressure differences further increase, thereby guarantees that main valve plug is in the stroke that moves to a water valve cover side, the equinoctial point that two pressure can not occur causes secondary water and water all to cut off the generation of situation; Main valve plug with the driving fit of a water valve cover, cuts off one time water, conducting secondary water under the promotion of pressure difference; In the time of main valve plug and the driving fit of water valve cover, water acts on main valve plug area moment reduces, and further guarantees the tight power of driving fit that main valve plug and water valve overlap;
3. after the conducting of secondary water, reduce along with the use of secondary water, if secondary water is used up or water level reduces to one regularly, when secondary water and barometric pressure acted on pressure sum on main valve plug and the supercharging spool and act on pressure on the main valve plug less than water, main valve plug moved to secondary water valve cover side; Start moment, area moment that water acts on the main valve plug increases, and two pressure differences further increase, thereby guarantee that main valve plug is in the stroke that moves to secondary water valve cover side, the equinoctial point that two pressure can not occur causes secondary water and water all to cut off the generation of situation; Main valve plug with the driving fit of secondary water valve cover, cuts off secondary water, water of conducting under the promotion of pressure difference; In the time of the driving fit of main valve plug and secondary water valve cover, secondary water and barometric pressure act on main valve plug area moment reduces, and further guarantees the tight power of driving fit that main valve plug and secondary water valve overlap; Thereby the original state of being supposed in turning back to 1.;
4. further, by the adjustment of Regulation spring, can regulate secondary water and water cut off or the hydraulic pressure value of conducting automatically;
5. further, by the setting of a water setting bar, promptly a water is set the bar screw thread and whether is screwed in adjustment sleeve, and switching valve can have two mode of operations: water conservancy project operation mode of normal mode of operation and single conducting.1. normal mode of operation realizes above-mentioned～4. function; Aqueous mode of single conducting is realized water of a conducting, function that can conducting secondary water.
Automatic transfer valve of the present utility model only utilizes intrasystem water pressure energy, need not the additionaling power source, can preferentially utilize secondary water automatically, thereby realizes saving a water, the purpose of conserve water resource; And during the secondary water shortage that can solve secondary water yield shakiness in the life and produce, need automatic switchover to use the problem of a water; In addition, in the time of also can satisfying the special use of water consumption device, artificially only with the needs of water or secondary water.The utlity model has simple in structure, easy realization, enforcement and the low characteristics of user cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, the mechanical type automatic transfer valve comprises that spool and longitudinal section are the valve body of T shape.
Valve body comprises supercharging part and switching part.
Supercharging partly is a hollow cylindrical structures, and its inner chamber is a booster cavity 3, and top cover 1 central authorities of supercharging part are provided with adjustment sleeve 17, and adjustment sleeve 17 is connected with the top cover screw-thread fit; Adjustment sleeve 17 internal fixation are equipped with Regulation spring 16, and the roof anchorage in the upper end of Regulation spring 16 and the adjustment sleeve 17 is connected, and the lower end of Regulation spring 16 is unsettled in booster cavity 3; Water is set bar 18 and is run through adjustment sleeve 17 and be provided with and be threaded with adjustment sleeve 17, and the lower sidewall of supercharging part has boost port 13.
Switching part is a hollow cylindrical structures, and its inner chamber switches the diameter of the diameter in chamber 5 less than booster cavity 3 for switching chamber 5; Be provided with water valve cover 12 on switching in the chamber 5 No. one time, the lower end is provided with secondary water valve cover 7 in the switching chamber 5, and the side wall upper part of switching part has water inlet 11 one time, has water outlet 6 in the middle part of the sidewall of switching part; No. one time water valve cover 12 is a tubular construction, the upper end is the horizontal seal lid, a water valve overlaps 12 sidewalls and has inlet, inlet 10 is corresponding with water inlet 11 positions, the horizontal seal lid of a water valve cover 12 closely cooperates with the bottom of supercharging part, the sidewall of a water valve cover 12 and the madial wall of switching part closely cooperate, and a water valve overlaps the madial wall lead angle of 12 bottoms, form the conical surface; The bottom of switching part and secondary water valve cover 7 closely cooperate, and the secondary water valve overlaps the madial wall lead angle at 7 tops, forms the conical surface, and the secondary water valve overlaps 7 centers and has the secondary water inlet.
Spool is an I-shape construction, comprises main valve plug 9, supercharging spool 15 and valve connecting rod 14; Supercharging spool 15 is arranged in the booster cavity 3, and supercharging spool 15 is a patty, and its external diameter is corresponding with booster cavity 3 internal diameters, and supercharging spool 15 is slidingly matched with booster cavity 3 inwalls; Main valve plug 9 is arranged on and switches in the chamber 5, main valve plug 9 comprises column part, the upper and lower round platform part that respectively is provided with of column part, the conical surface of last round platform part is corresponding with the conical surface that water valve overlaps 12 bottoms, the conical surface of following round platform part is corresponding with the conical surface that the secondary water valve overlaps 7 tops, the diameter of column part is corresponding with switching chamber 5 internal diameters, and main valve plug 9 is slidingly matched with switching chamber 5 inwalls; One end of valve connecting rod 14 is fixedlyed connected with main valve plug 9, and the other end is fixedlyed connected with supercharging spool 15, and valve connecting rod 14 passes water valve cover 12 No. one time, and by stuffing box gland and 12 movable cooperations of water valve cover.
When a certain amount of secondary water was arranged in the secondary water tank, secondary water entered automatic transfer valve through the secondary water pipe, and the automatic conducting secondary of automatic transfer valve water cuts off one time water; If the demand of the not enough hydrophone water yield of the secondary water yield, along with secondary water use up or when a certain amount of, automatic transfer valve cuts off secondary water automatically, water of conducting; If when water of conducting, the secondary water tank is collected a certain amount of secondary water again, automatic transfer valve can cut off one time water, conducting secondary water again automatically.So use, realize the preferential automatically secondary water wash water device that uses, when secondary water is not enough, can automaticallyes switch again and use a water, do not influence the use of water consumption device.Height of water level when conducting of secondary water or partition in secondary water collection water tank or secondary water pipe, the Regulation spring of available automatic transfer valve is adjusted.After the adjustment, need not when normally using to adjust again.
Only need secondary water or a water in particular cases the user, accordingly, can be artificially with water switch valve closing or secondary water switch valve closing; Only in particular cases, also can set bar and carry out the setting of a water conservancy project operation mode of single conducting a water of automatic transfer valve with a water.
Claims (1)
1, a kind of mechanical type automatic transfer valve comprises that spool and longitudinal section are the valve body of T shape, is characterized in that: valve body comprises supercharging part and switching part;
Supercharging partly is a hollow cylindrical structures, and its inner chamber is a booster cavity, and the top cover central authorities of supercharging part are provided with adjustment sleeve, and adjustment sleeve is connected with the top cover screw-thread fit; The adjustment sleeve internal fixation is equipped with Regulation spring, and the roof anchorage in the upper end of Regulation spring and the adjustment sleeve is connected, and the lower end of Regulation spring is unsettled in booster cavity; Water is set bar and is run through the adjustment sleeve setting and be threaded with adjustment sleeve, and the lower sidewall of supercharging part has boost port;
Switching part is a hollow cylindrical structures, and its inner chamber switches the diameter of the diameter in chamber less than booster cavity for switching the chamber; Be provided with the water valve cover No. one time on switching in the chamber, the lower end is provided with secondary water valve cover in the switching chamber, and the side wall upper part of switching part has water inlet one time, and the sidewall middle part of switching part has water outlet; No. one time the water valve cover is tubular construction, the upper end is the horizontal seal lid, No. one time water valve cover sidewall has inlet, inlet is corresponding with a water inlet position, the horizontal seal lid of a water valve cover closely cooperates with the bottom of supercharging part, the sidewall of a water valve cover and the madial wall of switching part closely cooperate, and the madial wall lead angle of a water valve cover bottom forms the conical surface; The bottom of switching part and secondary water valve cover closely cooperate, and the madial wall lead angle at secondary water valve cover top forms the conical surface, and secondary water valve cover center has the secondary water inlet;
Spool is an I-shape construction, comprises main valve plug, supercharging spool and valve connecting rod; The supercharging spool is arranged in the booster cavity, and the supercharging spool is a patty, and its external diameter is corresponding with the booster cavity internal diameter, and supercharging spool and booster cavity inwall are slidingly matched; Main valve plug is arranged on and switches in the chamber, main valve plug comprises column part, the upper and lower round platform part that respectively is provided with of column part, the conical surface of last round platform part is corresponding with the conical surface of a water valve cover bottom, the conical surface of following round platform part is corresponding with the conical surface at secondary water valve cover top, the diameter of column part is corresponding with switching chamber internal diameter, and main valve plug is slidingly matched with the switching cavity wall; One end of valve connecting rod is fixedlyed connected with main valve plug, and the other end is fixedlyed connected with the supercharging spool, and the valve connecting rod passes the water valve cover No. one time, and by stuffing box gland and movable a cooperation of water valve cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920116581U CN201377616Y (en) | 2009-03-30 | 2009-03-30 | Mechanical automatic switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920116581U CN201377616Y (en) | 2009-03-30 | 2009-03-30 | Mechanical automatic switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201377616Y true CN201377616Y (en) | 2010-01-06 |
Family
ID=41517724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920116581U Expired - Fee Related CN201377616Y (en) | 2009-03-30 | 2009-03-30 | Mechanical automatic switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201377616Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603967A (en) * | 2013-12-04 | 2014-02-26 | 四川锦宇化机有限公司 | Single-core three-way valve |
-
2009
- 2009-03-30 CN CN200920116581U patent/CN201377616Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603967A (en) * | 2013-12-04 | 2014-02-26 | 四川锦宇化机有限公司 | Single-core three-way valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20130330 |