CN202708244U - Flow regulating distribution valve used for high-rise building water supply - Google Patents
Flow regulating distribution valve used for high-rise building water supply Download PDFInfo
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- CN202708244U CN202708244U CN 201220285091 CN201220285091U CN202708244U CN 202708244 U CN202708244 U CN 202708244U CN 201220285091 CN201220285091 CN 201220285091 CN 201220285091 U CN201220285091 U CN 201220285091U CN 202708244 U CN202708244 U CN 202708244U
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Abstract
The utility model discloses a flow regulating distribution valve used for high-rise building water supply. Due to the fact that pressure of a pressure regulation spring is regulated through a pressure regulation bolt, pressure values are sequentially reduced along with rising of floors. Except of the top floor of a building, a water supply pipe of each floor is provided with the distribution valve, opening of the distribution valves on the floors is the same, and water supply flow of the distribution valves is identical. The flow regulating distribution valve used for the high-rise building water supply has the advantages that structure is simple, the difficulty that a high-floor user cannot use water when water pressure is too low is resolved, water flow of a low-floor user can be regulated according to changes of the water pressure, and when the water pressure is high and water can be supplied for the top floor of the building, all the distribution valves are in a completely opening state, and flow of each floor is not limited; and when the water pressure is low and the water can not be supplied for the top floor of the building, the distribution valves can reduce the water supply amount for each floor according to the water pressure, the water pressure in the building is prevented from being reduced too much, and the fact that users on each floor can use water is guaranteed.
Description
Technical field
The utility model relates to a kind of current and regulates and distributes valve, and specifically a kind of current that supply water for high-rise building regulate and distribute valve, belong to the water supply valve field.
Background technique
At present; stay in the user at the high level place of the unit building such as school, factory, hotel; often can occur using the phenomenon less than water to occur; the reason that produces this phenomenon is not that the hydraulic pressure of water-supplying unit is inadequate, but owing to water in these building is overstaffed, and the water time is concentrated; cause the hydraulic pressure in the building to descend; can not arrive the high level place of building, cause the personnel at high-rise place to can not get water, have a strong impact on daily life and work.
The model utility content
In order to address the above problem, the utility model has designed a kind of current that supply water for high-rise building and has regulated and distributed valve, can regulate according to the situation of change of hydraulic pressure low floor user's the water flow of using, during use described distributing valve is all installed one on every layer the water supply line except the top layer in building, when hydraulic pressure is higher can make the top layer that supply water to arrive building the time, all distributing valves all are in the flow that full open position does not limit every layer; Can not make and supply water when arriving the top layer of building when hydraulic pressure is low, distributing valve reduces according to every layer of the large young pathbreaker's of hydraulic pressure water output, prevents that hydraulic pressure descends too much in the building, has guaranteed that every layer of user can both use water.
The technical solution of the utility model is:
A kind of current that supply water for high-rise building regulate and distribute valve, comprise valve body;
Described valve body is divided into water-inlet cavity and water chamber; Described water-inlet cavity is provided with water intake, and described water chamber is provided with water outlet, and the up and down two ends of described valve body are respectively equipped with upper end cap and lower end cap; Be provided with valve seat between described water-inlet cavity and the water chamber, described valve seat is provided with the connecting port that is communicated with described water-inlet cavity and water chamber, described valve seat place is provided with spool, described spool is positioned at the water-inlet cavity place, be provided with the opening that current pass through between described valve seat and the spool, described spool is fixed on the valve rod;
Described valve body is provided with the opening adjusting device of regulating opening degree between described valve seat and the spool.
Further, described valve rod is divided into water-inlet cavity valve rod and water chamber valve rod two-part by described spool;
Described opening adjusting device is for being provided with the pressure adjusting bolt at described upper end cap place, described pressure adjusting bolt and spring compression nut pass through screw-thread fit together, described spring compression nut and an end that is connected with pressure regulating spring;
Sealing is fixed with the pressure balance film between described valve body and the upper end cap, and described pressure balance film is fixed on the described water-inlet cavity valve rod, and described water-inlet cavity valve rod links to each other with the other end of described pressure regulating spring.
Described lower end cap place is provided with the minimum regulation screw of valve, and the minimum regulation screw of described valve links to each other with described water chamber valve rod by regulating the spiral shell core, and described valve minimum regulation screw and described adjusting spiral shell core are for being threaded.
Further, described upper end cap is provided with the adjusting bolt fixed plate, and described adjusting bolt fixed plate is threaded with described pressure adjusting bolt.
Described upper end cap has a cylinder side wall, lower ending opening, and by bibcock and described valve body Joint.
Described upper end cap is provided with a pressure indication dial disc, it is inboard that described pressure adjusting bolt is positioned at described pressure indication dial disc, be installed with the pressure scale pointer on the described pressure adjusting bolt, numeral on the dial is the pressure size that the valve of corresponding floor use should be transferred, the pressure adjusting bolt should be transferred to corresponding 1 position when installing such as Stall, when installing, second floor the pressure adjusting bolt should be transferred to corresponding 2 position, the convenient use.
The adjusting using method that above-mentioned current regulate and distribute valve is: a described distributing valve all is installed on every layer the water supply line except the top layer in building, regulate the pressure of pressure regulating spring by the rotation pressure adjusting bolt, make force value along with increasing successively of floor reduces, finally make the aperture of distributing valve of each floor consistent, water supply flow is consistent;
In addition, can also by the minimum aperture of the minimum regulation screw adjusting of rotary valve valve when hydraulic pressure is low, reach the purpose of regulating water flow.
Because the pressure of supply water between each floor is different, if according to about about the 3 meters calculating of story height, it approximately is about 30KPa that the control hydraulic pressure that then is installed in the distributing valve of different floors differs, so when using this distributing valve, should regulate pilot pressure by the floor difference, the spring pressure of the confession water distribution valves that every floor uses should be transferred to different numerical value, makes the pressure of supply water of each floor reach consistent.
At the pressure balance film two power are arranged: one is the pressure of downward pressure regulating spring, its reflection be the hydraulic pressure value that the work floor of distributing valve need to start to control; Another is water pressure upwards, is the pressure of the feed-water end of distributing valve.Therefore, the size of current is subject to the impact of above-mentioned both direction power.When hydraulic pressure was higher, the pressure balance film moved up, and drove pressure regulating spring and move up, and the opening degree of spool and valve seat is large, and current are large; When hydraulic pressure was low, the pressure balance film moved down, and drove pressure regulating spring and move down, and the opening degree of spool and valve seat is little, and current are little.
When with screw-driver rotation pressure adjusting bolt, the spring compression nut moves up and down thereupon, thereby regulate the pressure on the pressure balance film, because the pressure of supply water of every floor is different, the spring pressure of the confession water distribution valves that therefore every floor uses should be transferred to different numerical value, makes the pressure of supply water of each floor reach consistent.The spring compression nut moves down, and the downward pressure that is subject on the pressure balance film increases, and the pressure balance film moves down, and drives pressure regulating spring and move down, and the opening degree of spool and valve seat reduces, and current reduce; The spring compression nut moves up, and the downward pressure that is subject on the pressure balance film reduces, and pressure balance film 11 moves up, and drives pressure regulating spring and move up, and the opening degree of spool and valve seat increases, the current increase.
In addition, the minimum aperture that can regulate valve when hydraulic pressure is low by the minimum regulation screw of modulating valve, the namely minimum discharge of the valve during minimum hydraulic pressure.The position limitation of spiral shell core the valve rod lower end limit position that can move down into, thereby determined the minimum discharge of distributing valve, rotate the minimum regulation screw of distributing valve with screw-driver, when the spiral shell core moves down, the restriction site that spool can reach moves down, opening degree between spool and the valve seat diminishes, and the minimum discharge of distributing valve diminishes; When moving on the spiral shell core, spool can limit position on move, it is large that opening degree between spool and the valve seat becomes, the minimum stream quantitative change of valve is large.The effect of the minimum regulation screw of valve is: when hydraulic pressure is low, by with water flow the reducing of place floor of distributing valve with control, but can not turn-off water supply fully, but the water output of a minimum is arranged, this water output is regulated by the minimum regulation screw of valve.
The utility model has the advantage of: simple in structure, solved the high-storey user hydraulic pressure cross when low can not water a difficult problem, can regulate according to the situation of change of hydraulic pressure low floor user's the water flow of using, when hydraulic pressure is higher can make the top layer that supply water to arrive building the time, all distributing valves all are in the flow that full open position does not limit every layer; Can not make and supply water when arriving the top layer of building when hydraulic pressure is low, distributing valve reduces according to every layer of the large young pathbreaker's of hydraulic pressure water output, prevents that hydraulic pressure descends too much in the building, has guaranteed that every layer of user can both use water.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment distributing valve;
Fig. 2 is the structural representation of the utility model embodiment pressure indication dial disc 16;
Among the figure: 1-valve body, 2-valve seat, 3-spool, 4-upper end cap, 5-lower end cap, 6-water intake, 7-water outlet, 8-pressure adjusting bolt, 9-spring compression nut, 10-pressure regulating spring, 11-pressure balance film, 12-valve rod, 13-bibcock, the minimum regulation screw of 14-valve, 15-regulate spiral shell core, 16-pressure indication dial disc, 17-water-inlet cavity, 18-water chamber, 121-water-inlet cavity valve rod, 122-water chamber valve rod, 19-adjusting bolt fixed plate.
Embodiment
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of current that supply water for high-rise building regulate and distribute valve, comprise valve body 1;
The rear and front end of described valve body 1 is respectively equipped with water intake 6 and water outlet 7, and the up and down two ends of described valve body 1 are respectively equipped with upper end cap 4 and lower end cap 5; Described valve body 1 is divided into water-inlet cavity 17 and water chamber 18; Be provided with valve seat 2 between described water-inlet cavity 17 and the water chamber 18, described valve seat 2 is provided with the connecting port that is communicated with described water-inlet cavity 17 and water chamber 18, described valve seat 2 places are provided with spool 3, described spool 3 is positioned at water-inlet cavity 17 places, be provided with the opening that current pass through between described valve seat 2 and the spool 3, described spool 3 is fixed on the valve rod 12, and described valve rod 12 is divided into water-inlet cavity valve rod 121 and water chamber valve rod 122 two-part by spool 3;
Described upper end cap 4 is provided with adjusting bolt fixed plate 19, and described adjusting bolt fixed plate 19 is threaded with described pressure adjusting bolt 8.
Described upper end cap 4 has a cylinder side wall, lower ending opening, and by bibcock 13 and described valve body 1 concrete mutually;
Described upper end cap 4 places are provided with pressure adjusting bolt 8 and spring compression nut 9, described spring compression nut 9 is fixed on the described upper end cap 4, described pressure adjusting bolt 8 is passed through screw-thread fit together with spring compression nut 9, and described spring compression nut 9 links to each other with pressure regulating spring 10;
Be installed with pressure balance film 11 between described valve body 1 and the upper end cap 4, pressure balance film 11 can be the elastomeric plastics commonly used, rubber membrane etc., and make between valve body 1 and the upper end cap 4 sealing by pressure balance film 11, described pressure balance film 11 is fixed on the described water-inlet cavity valve rod 121, and described water-inlet cavity valve rod 121 links to each other with described pressure regulating spring 10;
Described lower end cap 5 places are provided with the minimum regulation screw 14 of valve, and the minimum regulation screw 14 of described valve links to each other with described water chamber valve rod 122 by regulating spiral shell core 15, and described valve minimum regulation screw 14 and described adjusting spiral shell core 15 are for being threaded.
The periphery of described pressure adjusting bolt 8 is provided with the pressure indication dial disc 16 of an annular, and be fixed on the upper end cap 4, numeral on the dial 16 is the pressure size that the valve of corresponding floor use should be transferred, the pressure adjusting bolt should be transferred to corresponding 1 position when installing such as Stall, when installing, second floor the pressure adjusting bolt should be transferred to corresponding 2 position, the convenient use.Pressure is regulated indicator panel 16 and is referred to be shown in rotation pressure adjusting bolt 8, and corresponding valve uses the reference value of floor when changing the cracking pressure of valve.Dial as shown in Figure 2, can be different according to the floor of correspondence, just the pressure adjusting bolt of distributing valve being adjusted to the relevant position in use gets final product, 11 have two power on the pressure balance film: one is downward spring pressure, its reflection be the work floor of the distributing valve hydraulic pressure value that need to start to control (described control starting value refers to the hydraulic pressure critical value that attic is just cut off the water supply, the distributing valve on every floor play all the be correlated with hydraulic pressure of a story height of pilot pressure); Another is water pressure upwards, is the pressure of the feed-water end of distributing valve.Therefore, the size of current is subject to the impact of above-mentioned both direction power.When hydraulic pressure was higher, pressure balance film 11 moved up, and drove pressure regulating spring 10 and move up, and spool 3 is large with the opening degree of valve seat 2, and current are large; When hydraulic pressure was low, pressure balance film 11 moved down, and drove pressure regulating spring 10 and move down, and spool 3 is little with the opening degree of valve seat 2, and current are little.When with screw-driver rotation pressure adjusting bolt 8, spring compression nut 9 moves up and down thereupon, thereby regulates on the pressure balance film pressure on 11, makes the pressure of supply water of each floor reach consistent.Spring compression nut 9 moves down, and the downward pressure that is subject on 11 on the pressure balance film increases, and pressure balance film 11 moves down, and drives pressure regulating spring 10 and move down, and spool 3 reduces with the opening degree of valve seat 2, and current reduce; Spring compression nut 9 moves up, and the downward pressure that is subject on 11 on the pressure balance film reduces, and pressure balance film 11 moves up, and drives pressure regulating spring 10 and move up, and spool 3 increases with the opening degree of valve seat 2, and current increase.
The minimum aperture that can regulate valve when hydraulic pressure is low by the minimum regulation screw 14 of modulating valve, the namely minimum discharge of the valve during minimum hydraulic pressure.When with the minimum regulation screw 14 of screw-driver rotating valve, the adjusting spiral shell core 15 of its inside can move up and down, and the restriction site that spool can reach moves down, and the opening degree between spool 3 and the valve seat 2 reduces, and the minimum discharge of distributing valve diminishes; When moving on the spiral shell core 15, move on the limit position of 3 energy of spool, the opening degree between spool 3 and the valve seat 2 increases, and the minimum stream quantitative change of distributing valve is large.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technological scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characteristics wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. current that are used for high-rise building water supply regulate and distribute valve, comprise valve body (1); It is characterized in that:
Described valve body (1) is divided into water-inlet cavity (17) and water chamber (18); The up and down two ends of described valve body (1) are respectively equipped with upper end cap (4) and lower end cap (5); Be provided with valve seat (2) between described water-inlet cavity (17) and the water chamber (18), described valve seat (2) is provided with the connecting port that is communicated with described water-inlet cavity (17) and water chamber (18), described valve seat (2) locates to be provided with spool (3), described spool (3) is positioned at water-inlet cavity (17) and locates, be provided with the opening that current pass through between described valve seat (2) and the spool (3), described spool (3) is fixed on the valve rod (12);
Described valve body (1) is provided with the opening adjusting device of regulating opening degree between described valve seat (2) and the spool (3).
2. current according to claim 1 regulate and distribute valve, it is characterized in that:
Described valve rod (12) is divided into water-inlet cavity valve rod (121) and water chamber valve rod (122) two-part by described spool (3);
Described opening adjusting device is for to locate to be provided with pressure adjusting bolt (8) at described upper end cap (4), described pressure adjusting bolt (8) is threaded connection an end of described spring compression nut (9) Bonding pressure Regulation spring (10) with spring compression nut (9);
Sealing is fixed with pressure balance film (11) between described valve body (1) and the upper end cap (4), described pressure balance film (11) is fixed on the described water-inlet cavity valve rod (121), and described water-inlet cavity valve rod (121) links to each other with the other end of described pressure regulating spring (10).
3. current according to claim 2 regulate and distribute valve, it is characterized in that:
Described upper end cap (4) is provided with adjusting bolt fixed plate (19), and described adjusting bolt fixed plate (19) is threaded with described pressure adjusting bolt (8).
4. current according to claim 1 regulate and distribute valve, it is characterized in that: described lower end cap (5) locates to be provided with the minimum regulation screw (14) of valve, and the minimum regulation screw of described valve (14) links to each other with described water chamber valve rod (122) by regulating spiral shell core (15); The minimum regulation screw of described valve (14) is threaded with described adjusting spiral shell core (15).
5. current according to claim 1 regulate and distribute valve, it is characterized in that: described upper end cap (4) has a cylinder side wall, lower ending opening, and by bibcock (13) and described valve body (1) Joint.
6. current according to claim 2 regulate and distribute valve, it is characterized in that: described upper end cap (4) is provided with the pressure indication dial disc (6) of an annular, and described pressure adjusting bolt (8) is positioned at the annular inboard of described pressure indication dial disc (6).
7. current according to claim 6 regulate and distribute valve, it is characterized in that: described pressure adjusting bolt (8) is provided with the pressure scale pointer.
8. current according to claim 2 regulate and distribute valve, it is characterized in that: described pressure balance film (11) is rubber membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285091 CN202708244U (en) | 2012-06-18 | 2012-06-18 | Flow regulating distribution valve used for high-rise building water supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285091 CN202708244U (en) | 2012-06-18 | 2012-06-18 | Flow regulating distribution valve used for high-rise building water supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202708244U true CN202708244U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220285091 Expired - Fee Related CN202708244U (en) | 2012-06-18 | 2012-06-18 | Flow regulating distribution valve used for high-rise building water supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202708244U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720870A (en) * | 2012-06-18 | 2012-10-10 | 张松 | Water flow regulation distributing valve for high-rise building water supply and regulating and use method thereof |
| CN111561574A (en) * | 2020-05-19 | 2020-08-21 | 福建省海洋阀门科技有限公司 | Double-regulation temperature control valve |
-
2012
- 2012-06-18 CN CN 201220285091 patent/CN202708244U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720870A (en) * | 2012-06-18 | 2012-10-10 | 张松 | Water flow regulation distributing valve for high-rise building water supply and regulating and use method thereof |
| CN102720870B (en) * | 2012-06-18 | 2013-11-13 | 张松 | Water flow regulation distributing valve for high-rise building water supply and regulating and use method thereof |
| CN111561574A (en) * | 2020-05-19 | 2020-08-21 | 福建省海洋阀门科技有限公司 | Double-regulation temperature control valve |
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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: 20130130 Termination date: 20140618 |
|
| EXPY | Termination of patent right or utility model |