CN208535174U - A kind of multi-function device with continuous voltage regulating and emergency cut-off function - Google Patents
A kind of multi-function device with continuous voltage regulating and emergency cut-off function Download PDFInfo
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- CN208535174U CN208535174U CN201820993457.0U CN201820993457U CN208535174U CN 208535174 U CN208535174 U CN 208535174U CN 201820993457 U CN201820993457 U CN 201820993457U CN 208535174 U CN208535174 U CN 208535174U
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- China
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- valve
- vavle shelf
- valve body
- emergency cut
- voltage regulating
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Abstract
The utility model relates to a kind of band continuous voltage regulating and emergency cut-off function multi-function device, including valve body, valve deck, vavle shelf, epithelium, valve rod, valve seat, valve disc, solenoid valve, pilot valves；The valve body is equipped with valve seat in flow passage chamber junction up and down, and the valve body upper end is equipped with vavle shelf, and valve deck is equipped on the vavle shelf, and the vavle shelf and valve cover chamber are equipped with epithelium, and the epithelium is connected with valve rod, and the valve rod is equipped with valve disc, can be with seal valve seat；The outer bye-pass of the valve body is connected with pilot valve, adjustable downstream pressure size, connects solenoid valve on another bye-pass outside the valve body, can control the opening and closing of multi-function device；The utility model may be implemented to continuously adjust downstream pressure, meet customer process demand, solenoid valve obtain it is electric after; emergency cut-off may be implemented in valve, cuts off city planting ductwork water, and water pump switching is made to extract the water in water tank; it can be always ensured that the cleaning of water quality in water tank; DRINKING WATER health is protected, the utility model has modularized design with respect to similar product; manufacturing cost is low; it is easy to operate, long service life, advantage easy to maintain.
Description
Technical field
The utility model relates to urban water supply and sewerage technical field, the complete set of equipments of the secondary water-supplies such as municipal workshop, building.
Background technique
With the development of urbanization, urban population is more and more, and cities and towns infrastructure construction is also being accelerated development, especially
For the secondary water-supply complete set of equipments of city planting ductwork, demand is increasing, while requiring the comprehensive performance of product also more next
It is higher, and current similar product is unable to reach the function of having continuous voltage regulating and emergency cut-off in the market, cause secondary water-supply at
Water pump in complete equipment system can not water in timing extraction water tank, cause the water in water tank to become stagnant water and go bad, influence to occupy
Civilian water quality.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of band continuous voltage regulating and promptly cut
The multi-function device of disconnected function, the utility model are achieved through the following technical solutions: kind band continuous voltage regulating and emergency cut-off function
Can multi-function device, including valve body, vavle shelf are equipped with vavle shelf on the valve body, valve deck, the valve are equipped on the vavle shelf
O-ring 1 is installed, the valve body, vavle shelf and valve deck are fastenedly connected by hex nut and studs between body and vavle shelf；Institute
It states and is connected with diaphragm between valve deck and vavle shelf, the diaphragm both sides are equipped with diaphragm pressing plate, the diaphragm pressing plate interstitial hole installation
There is valve rod, valve rod short axle end is equipped with the fixed diaphragm pressing plate of round nut；Stem shaft is installed in the vavle shelf center hole
It covers, O-ring 1 is installed at the valve stem sleeve center hole groove, valve rod, the valve stem sleeve are installed in the O-ring 2
Lower end is equipped with compressed spring, and the compressed spring lower end is equipped with valve disc, and valve disc lower end is connected with gasket pressing plate, the valve
O-ring 3 is installed between disk and gasket pressing plate, is all connected with valve rod longitudinal end at the valve disc and gasket pressing plate centre bore,
The valve disc and valve rod longitudinal end are equipped with O-ring 4, and the valve rod longitudinal end is equipped with round nut fit sealing pad pressing plate and valve
Disk；The body base opens mudhole installation hex bolts sealing, and the valve body is equipped with valve seat in flow passage chamber junction up and down；Institute
It states and is drilled with pressure threaded hole installation switch needle-valve at valve body import end side wall 1, the switch needle-valve is equipped with pilot valve, the pilot valve
Outlet is mounted on lumen pore on valve deck；Pressure threaded hole installation switch needle-valve 1 is drilled at valve body import end side wall 2, it is described to open
It closes 1 one end of needle-valve and pressure gauge is installed, 1 other end of switch needle-valve is installed at vavle shelf tapped through hole, the valve body outlet end
Pressure threaded hole installation switch needle-valve 2 is drilled at side wall 1, the switch needle-valve 2 is equipped with pressure gauge；The valve outlet end side
The outlet end of pressure threaded hole installation switch needle-valve 3 is drilled at wall 2, the input end of the switch needle-valve 3 is installed on solenoid valve
Outlet end, the normally opened input end of the solenoid valve are installed on valve deck epicoele, and the normally closed input end of the solenoid valve is installed on vavle shelf
Auger shell line through hole；Compared with prior art, the utility model beneficial effect is: it may be implemented to continuously adjust downstream pressure, it is full
Sufficient customer process demand, solenoid valve obtain it is electric after, valve may be implemented emergency cut-off, cuts off city planting ductwork water, switches water pump
The water in water tank is extracted, can be always ensured that the cleaning of water quality in water tank, protection DRINKING WATER is healthy, and the utility model is relatively same
Class product has modularized design, and manufacturing cost is low, long service life, advantage easy to maintain.
Detailed description of the invention
Fig. 1, Fig. 2 are the overall structure figure of the utility model；In figure: 01: pressure gauge, 02: pilot valve, 03: valve deck, 04: electricity
Magnet valve, 05: round nut, 06: hex nut, 06.1: studs, 07: diaphragm, 08: diaphragm pressing plate, 09:O shape circle 1,10:
Valve stem sleeve, 11: O-ring 2,12: O-ring 3,13: gasket pressing plate, 14: valve seat, 15: hex bolts, 16: valve rod, 17:
Valve disc, 18: valve body, 19:O shape circle 4,20: compressed spring, 21: vavle shelf, 22: switch needle-valve, 22.1: switch needle-valve 1,22.2:
Switch needle-valve 2,22.3: switch needle-valve 3.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail, it should be understood that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model, please refers to Fig. 1 or Fig. 2, and Fig. 1 is the overall structure figure of the utility model,
A kind of band continuous voltage regulating and emergency cut-off functional device, including including valve body (18), vavle shelf (21), on the valve body (18)
It is equipped with vavle shelf (21), is equipped with valve deck (03) on the vavle shelf (21), O is installed between the valve body (18) and vavle shelf (21)
Shape circle 1(09), the valve body (18), vavle shelf (21) and valve deck (03) are fastened by hex nut (06) and studs (06.1)
Connection, is connected with diaphragm (07), diaphragm (07) both sides are equipped with diaphragm pressing plate between the valve deck (03) and vavle shelf (21)
(08), diaphragm pressing plate (08) interstitial hole is equipped with valve rod (16), and valve rod (16) the short axle end is equipped with round nut (05)
It fixes diaphragm pressing plate (08), is equipped with valve stem sleeve (10) in vavle shelf (21) center hole, in the valve stem sleeve (10)
O-ring 1(09 is installed at heart circular hole groove), the O-ring 2(11) in be equipped with valve rod (16), the valve stem sleeve (10)
Lower end is equipped with compressed spring (20), and compressed spring (20) lower end is equipped with valve disc (17), and valve disc (17) lower end is connected with
Gasket pressing plate (13) is equipped with O-ring 3(12 between the valve disc (17) and gasket pressing plate (13)), the valve disc (17)
Valve rod (16) longitudinal end, the valve disc (17) and the installation of valve rod (16) longitudinal end are all connected with gasket pressing plate (13) central hole
Have O-ring 4(19), valve rod (16) longitudinal end is equipped with round nut (06) fit sealing pad pressing plate (13) and valve disc (17)；
Mudhole installation hex bolts (15) sealing is opened in valve body (18) bottom, and the valve body (18) up and down install by flow passage chamber junction
There are valve seat (14)；Pressure threaded hole installation switch needle-valve (22), the switch needle are drilled at valve body (18) the input end side wall 1
Valve (22) installs pilot valve (02), and pilot valve (02) outlet is mounted on lumen pore on valve deck (03), valve body (18) the import end side
Pressure threaded hole installation switch needle-valve (22.1) is drilled at wall 2, described switch needle-valve (22.1) one end is equipped with pressure gauge (01),
At described switch needle-valve (22.1) other end installation vavle shelf (21) tapped through hole, it is drilled at valve body (18) outlet end side wall 1
Pressure threaded hole installation switch needle-valve (22.2), the switch needle-valve (22.2) are equipped with pressure gauge (01), the valve body (18)
It is drilled with pressure threaded hole at outlet end side wall 2 and the outlet end of switch needle-valve (22.3) is installed, switch needle-valve (22.3)
Input end is installed on the outlet end of solenoid valve (04), and the normally opened input end of the solenoid valve (04) is installed on valve deck epicoele, described
The normally closed input end of solenoid valve (04) is installed on vavle shelf (21) auger shell line through hole, and scene is in use, solenoid valve (04) access 1 is
Connect cavity and the switch needle-valve (22.3) at valve body (18) outlet end side wall 2, solenoid valve between valve deck (03) and diaphragm (07)
(04) access 2 is to connect cavity and the switch needle-valve at valve body (18) outlet end side wall 2 between vavle shelf (21) and diaphragm (07)
(22.3)；Switch needle-valve (22.2) at valve body (18) outlet end side wall 1 is closed, remaining needle-valve is fully open；Normal use
When multi-function device, solenoid valve (04) power loss, access 1 is opened, and access 2 is closed, and by turn pilot valve (02), is changed valve deck (03)
The cavity pressure between diaphragm (07), and cavity pressure is compared between same vavle shelf (21) and epithelium (07), controls valve rod
(16) it moves up and down, changes circulation area size between control valve disc (17) and valve seat (14), and then pressure medium after control valve
Size, multi-function device is for opening normal operating conditions at this time；After solenoid valve (04) must be electric, access 1 is closed, access 2
It opens, between vavle shelf (21) and diaphragm (07) before the valve of cavity after the rapid pressure release to valve of high-pressure medium, valve deck (03) and diaphragm
(07) cavity medium pressure between pushes valve rod (16) rapidly, closes valve disc (17) and valve seat (14), it is tight to meet multi-function device
Eager political affairs pipeline water of cutting off market realizes that water pump periodically extracts water tank internal water, meets system process demand, and the foregoing is merely this
The preferred embodiment of utility model, is not intended to limit the utility model, it is all the spirit and principles of the utility model it
Any modifications, equivalent replacements, and improvements made by interior etc., should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of multi-function device with continuous voltage regulating and emergency cut-off function, it is characterised in that: including valve body (18), vavle shelf
(21), be equipped with vavle shelf (21) on the valve body (18), be equipped with valve deck (03) on the vavle shelf (21), the valve body (18) and
Vavle shelf is equipped with O-ring 1(09 between (21)), the valve body (18), vavle shelf (21) and valve deck (03) pass through hex nut (06)
It is fastenedly connected with studs (06.1).
2. a kind of multi-function device with continuous voltage regulating and emergency cut-off function according to claim 1, it is characterised in that:
It is connected between valve deck (03) and vavle shelf (21) diaphragm (07), diaphragm (07) both sides are equipped with diaphragm pressing plate (08), described
Diaphragm pressing plate (08) interstitial hole is equipped with valve rod (16), and valve rod (16) the short axle end is equipped with round nut (05) fixed pressing diaphragm
Plate (08).
3. a kind of multi-function device with continuous voltage regulating and emergency cut-off function according to claim 1, it is characterised in that:
Blowdown threaded hole installation hex bolts (15) sealing is bored in valve body (18) bottom, and the valve body (18) up and down install by flow passage chamber junction
There are valve seat (14).
4. a kind of multi-function device with continuous voltage regulating and emergency cut-off function according to claim 1, it is characterised in that:
It is equipped with valve stem sleeve (10) in vavle shelf (21) center hole, O shape is installed at valve stem sleeve (10) the center hole groove
Enclose 1(09), the O-ring 2(11) in be equipped with valve rod (16), valve stem sleeve (10) lower end is equipped with compressed spring
(20), compressed spring (20) lower end is equipped with valve disc (17), and valve disc (17) lower end is connected with gasket pressing plate (13), described
O-ring 3(12 is installed between valve disc (17) and gasket pressing plate (13)), the valve disc (17) and gasket pressing plate (13) center
Valve rod (16) longitudinal end is all connected at hole, the valve disc (17) and valve rod (16) longitudinal end are equipped with O-ring 4(19), the valve
Bar (16) longitudinal end is equipped with round nut (06) fit sealing pad pressing plate (13) and valve disc (17).
5. a kind of multi-function device with continuous voltage regulating and emergency cut-off function according to claim 1, it is characterised in that:
Pressure threaded hole installation switch needle-valve (22) and switch needle-valve are drilled at valve body (18) input end side wall 1 and input end side wall 2
(22.1), switch needle-valve (22) installation pilot valve (02), pilot valve (02) outlet are mounted on lumen pore on valve deck (03)；It is described
Switch needle-valve (22.1) one end is equipped with pressure gauge (01), and switch needle-valve (22.1) other end installation vavle shelf (21) screw thread is logical
At hole.
6. a kind of multi-function device with continuous voltage regulating and emergency cut-off function according to claim 1, it is characterised in that:
Pressure threaded hole installation switch needle-valve (22.2), switch needle-valve (22.2) installation are drilled at valve body (18) outlet end side wall 1
There is pressure gauge (01).
7. a kind of multi-function device with continuous voltage regulating and emergency cut-off function according to claim 1, it is characterised in that:
The outlet end of pressure threaded hole installation switch needle-valve (22.3), the switch needle-valve are drilled at valve body (18) outlet end side wall 2
(22.3) input end is installed on the outlet end of solenoid valve (04), and the normally opened input end of the solenoid valve (04) is installed on valve deck
Chamber, the normally closed input end of the solenoid valve (04) are installed on vavle shelf (21) auger shell line through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820993457.0U CN208535174U (en) | 2018-06-27 | 2018-06-27 | A kind of multi-function device with continuous voltage regulating and emergency cut-off function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820993457.0U CN208535174U (en) | 2018-06-27 | 2018-06-27 | A kind of multi-function device with continuous voltage regulating and emergency cut-off function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208535174U true CN208535174U (en) | 2019-02-22 |
Family
ID=65379056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820993457.0U Active CN208535174U (en) | 2018-06-27 | 2018-06-27 | A kind of multi-function device with continuous voltage regulating and emergency cut-off function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208535174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253758A (en) * | 2020-09-15 | 2021-01-22 | 西藏道一科技设备有限公司 | Wear-resisting breather valve in plateau |
-
2018
- 2018-06-27 CN CN201820993457.0U patent/CN208535174U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253758A (en) * | 2020-09-15 | 2021-01-22 | 西藏道一科技设备有限公司 | Wear-resisting breather valve in plateau |
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