CN207687430U - A kind of fixed flow control valve - Google Patents
A kind of fixed flow control valve Download PDFInfo
- Publication number
- CN207687430U CN207687430U CN201721707566.3U CN201721707566U CN207687430U CN 207687430 U CN207687430 U CN 207687430U CN 201721707566 U CN201721707566 U CN 201721707566U CN 207687430 U CN207687430 U CN 207687430U
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- China
- Prior art keywords
- valve
- electromagnetic coil
- flow control
- fixed
- control valve
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a kind of fixed flow control valve, including：Valve body, valve seat and reduction box；It is communicated with fluid channel between the liquid inlet and liquid outlet of valve body, plugging plate and volume impeller are provided in fluid channel, through-hole is provided on plugging plate；Valve seat, which is arranged in the side of the valve body, valve seat, is provided with valve opening, and valve opening is connected with fluid channel, valve rod is equipped in valve seat orifice, the inner end of valve rod is provided with plug, and outer end is provided with magnet, plug face through-hole is additionally provided with electromagnetic coil, electromagnetic coil face magnet in the external port of valve seat；Ratio wheel group is provided in reduction box, the input shaft in ratio wheel group is connected with volume impeller, and one end of the output shaft of ratio wheel group is provided with cam, and the side of cam is provided with normal open switch, and normal open switch is connected in the supply line of the electromagnetic coil.The fixed flow control valve of the utility model is for, it can be achieved that constant flow controls, locking to be rapid, easy to operate in industrial pipeline or home pipeline.
Description
Technical field
The utility model belongs to fluid control technology field, more particularly, to a kind of fixed flow control valve.
Background technology
Constant flow rate valve is used to control the fluid flow of liquid line, and effect is conveniently and accurately to adjust and control stream
Amount, the problem of efficiently solving uneven in temperature, hydraulic misadjustment present in pipe network system, be widely used in for warm up air-conditioning system and
Other liquid pipeline systems for needing to adjust flow.
Common constant flow rate valve is mainly made of electric-control system in pipe-line system at present, but is determined by what electric-control system formed
Flow valve is easily damaged, and is not durable；Also the constant flow rate valve being made of mechanical system, but it is there are still complicated, it is cumbersome,
The defects of being not easy unlock after valve body locking.
Utility model content
In order to solve the above problem, the purpose of this utility model is to provide a kind of fixed flow control valves, are used for industrial pipeline
Or, it can be achieved that constant flow controls in home pipeline, locking is rapid, easy to operate.
In order to achieve the above object, the utility model is resolved using following technical scheme.
The content of the utility model proposes a kind of fixed flow control valve, including：Valve body, valve seat and reduction box；The valve body
Both ends be respectively arranged with liquid inlet and liquid outlet, fluid channel is communicated between the liquid inlet and the liquid outlet, it is described
It is provided with plugging plate and volume impeller in fluid channel, through-hole is provided on the plugging plate；The valve seat is arranged in the valve
The side of body is provided with valve opening in the valve seat, and the valve opening is connected with the fluid channel, is equipped in the valve seat orifice
Valve rod, the inner end of the valve rod are provided with plug, and outer end is provided with magnet, through-hole described in the plug face, the valve seat
It is additionally provided with electromagnetic coil in external port, magnet described in the electromagnetic coil face；Ratio wheel group is provided in the reduction box,
Input shaft in the ratio wheel group is connected with the volume impeller, and one end of the output shaft of the ratio wheel group is provided with convex
Wheel, the side of the cam are provided with normal open switch, and the normal open switch is connected in the supply line of the electromagnetic coil.
Fixed flow control valve according to the present utility model, fluid stir after liquid inlet enters valve body through volume impeller rotation
It mixes, volume impeller is connected with the input shaft in ratio wheel group, and one end of the output shaft of ratio wheel group is provided with cam, cam
Side is provided with normal open switch, and the angle being arranged in cam side by normal open switch determines to need quantitative uninterrupted, often
Switch is connected in the supply line of electromagnetic coil, is rotated when volume impeller rotates always, and with moving cam until encountering often
When switch, electromagnetic coil obtain it is electric, obtain it is electric after electromagnetic coil and the magnet of its face mutually adsorb, at this point, valve rod fall, valve
The plug of bar inner end just blocks the through-hole on plugging plate, and fluid no longer flows out, and thus completes the quantitative control to fluid.This
The fixed flow control valve of utility model is simple in structure, suitable for industrial pipeline or home pipeline, is particularly suitable for home-use
Water heater or the water supply pipelines such as closestool in, plug and play is easy to operate, and locking is rapid, realizes the quantitative control to fluid.
Preferably, being fixed with ring cover on the port of the valve seat, the electromagnetic coil is fixed on the ring cover
Outside, the inner end of the valve rod passes through the electromagnetic coil and the ring cover to stretch into the valve opening.
Fixed flow control valve according to the present utility model, the port stationary annular lid of valve seat, electromagnetic coil are fixed on annular
The outside of lid, makes electromagnetic coil be in stationary state, and the inner end of valve rod passes through electromagnetic coil and ring cover to stretch into valve opening, works as electricity
After magnetic coil is powered, electromagnetic coil has suction-operated to the magnet of valve rod outer end, causes valve rod to move down, finally realizes valve
The closure of the plug fluid flow of bar inner end.
Preferably, being provided with compressed spring between the ring cover and the plug, the compressed spring is sleeved on
On the valve rod.
Fixed flow control valve according to the present utility model, compressed spring are sleeved on valve rod, and are set to ring cover and are blocked up
Between head, when electromagnetic coil and magnet adsorption, valve rod moves down, spring elongation；After electromagnetic coil powers off, electromagnetic coil and magnetic
Without suction-operated between iron, at this point, compressed spring can restore to the original state, during compressed spring restores to the original state, valve rod can quilt
Drive moves up, and to make the plug of valve rod inner end far from the through-hole on plugging plate, fluid restores flowing.
Preferably, the ratio wheel group includes worm screw, worm gear, driving shaft, first gear, driven axle and the second tooth
Wheel, one end of the worm screw are connected with the volume impeller, and the worm gear and the first gear are fixed on the driving shaft
On, the driven axle is set up in parallel with the driving shaft, and the second gear and the cam are fixed on the driven axle, institute
State the outside that cam is located at the reduction box.
The input shaft of fixed flow control valve according to the present utility model, ratio wheel group is worm screw, one end of worm screw and flow
Impeller connects, and turbine is fixed on driving shaft, when fluid passes through volume impeller, volume impeller rotation, volume impeller is driven to drive
Dynamic worm screw rotation, worm screw drives turbine rotation, since turbine is fixed on driving shaft, turbine rotation drives on driving shaft
Fixed first gear rotation, first gear are intermeshed with the fixed second gear on driven axle, realize first gear band
Dynamic second gear rotation, to make the cam of driven axle one end rotate, and then when realization cam turns to normal open switch, electromagnetic wire
Circle is powered, attracting with magnet, and valve rod is caused to fall, and fluid channel blocks, and fluid no longer passes through, and volume impeller stops operating.
Preferably, being respectively arranged with axis between the worm screw, driving shaft and driven axle and the shell of the reduction box
It holds.
Fixed flow control valve according to the present utility model divides between worm screw, driving shaft and driven axle and the shell of reduction box
The bearing not being arranged so that worm screw, driving shaft and driven axle can be freely rotated in reduction box.
Preferably, further including reset switch, the reset switch is connected in the supply line of the electromagnetic coil.
Fixed flow control valve according to the present utility model, reset switch are connected in the supply line of electromagnetic coil, are passed through
Reset switch can realize the power-off to electromagnetic coil, and to make electromagnetic coil no longer attract with magnet, valve rod moves up, fluid channel
It opens, realizes that fluid continues to flow, volume impeller restores rotation, so that the reset of the fixed flow control valve of the utility model
It is easy, quick.
Description of the drawings
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 is a kind of structural schematic diagram of embodiment of the fixed flow control valve of the utility model；
Fig. 2 is the complete section structural schematic diagram of the fixed flow control valve of Fig. 1；
Fig. 3 is the structural schematic diagram of the valve body in Fig. 2；
Fig. 4 is the structural schematic diagram of the ratio wheel group in Fig. 2.
In Fig. 1 to Fig. 4：1 valve body；101 liquid inlets；102 liquid outlets；103 fluid channels；104 plugging plates；105 through-holes；
2 valve seats；201 ring covers；3 valve rods；4 plugs；5 magnet；6 electromagnetic coils；7 reduction boxes；8 volume impellers；9 cams；10 normally opened open
It closes；11 compressed springs；12 worm screws；13 worm gears；14 driving shafts；15 first gears；16 driven axles；17 second gears；18 bearings；19
Reset switch.
Specific implementation mode
With reference to figure 1 and Fig. 2, the fixed flow control valve that the embodiment of content according to the present utility model is proposed, including：Valve
Body 1, valve seat 2 and reduction box 7；The both ends of the valve body 1 are respectively arranged with liquid inlet 101 and liquid outlet 102, the liquid inlet
It is communicated with fluid channel 103 between 101 and the liquid outlet 102, plugging plate 104 and stream are provided in the fluid channel 103
Impeller 8 is measured, through-hole 105 is provided on the plugging plate 104；The valve seat 2 is arranged in the side of the valve body 1, the valve seat 2
It is inside provided with valve opening, the valve opening is connected with the fluid channel 103, and valve rod 3, the valve are equipped in 2 hole of the valve seat
The inner end of bar 3 is provided with plug 4, and outer end is provided with magnet 5, through-hole 105 described in 4 face of the plug, the outer end of the valve seat 2
It is additionally provided with electromagnetic coil 6 on mouthful, magnet 5 described in 6 face of the electromagnetic coil；Ratio wheel group is provided in the reduction box 7,
Input shaft in the ratio wheel group is connected with the volume impeller 8, and one end of the output shaft of the ratio wheel group is provided with
The side of cam 9, the cam 9 is provided with normal open switch 10, and the normal open switch 10 is connected on the power supply of the electromagnetic coil 6
On circuit.
In the embodiment above, fluid is after liquid inlet 101 enters valve body 1, through 8 Stirring of volume impeller, flow leaf
Wheel 8 is connected with the input shaft in ratio wheel group, and one end of the output shaft of ratio wheel group is provided with cam 9, and the side of cam 9 is set
It is equipped with normal open switch 10, the angle being arranged in 9 side of cam by normal open switch 10 determines to need quantitative uninterrupted, normally opened
Switch 10 is connected in the supply line of electromagnetic coil 6, is rotated when volume impeller 8 rotates always, and with moving cam 9 until encountering
When normal open switch 10, electromagnetic coil 6 it is electric, obtain it is electric after the magnet 5 of electromagnetic coil 6 and its face mutually adsorb, at this point, valve rod
3 fall, and the plug 4 of 3 inner end of valve rod just blocks the through-hole 105 on plugging plate 104, and fluid no longer flows out, thus completion pair
The quantitative control of fluid.The fixed flow control valve of the utility model is simple in structure, is suitable for industrial pipeline or home pipeline
In, it is particularly suitable in the water supply pipelines such as home-use water heater or closestool, plug and play is easy to operate, and locking is rapid, real
The quantitative control to fluid is showed.
With reference to figure 3, one embodiment according to the present utility model is fixed with ring cover 201 on the port of the valve seat 2,
The electromagnetic coil 6 is fixed on the outside of the ring cover 201, and the inner end of the valve rod 3 passes through the electromagnetic coil 6 and described
Ring cover 201 stretches into the valve opening.
In the embodiment above, the port stationary annular lid 201 of valve seat 2, electromagnetic coil 6 are fixed on the outer of ring cover 201
Side, makes electromagnetic coil 6 be in stationary state, and the inner end of valve rod 3 passes through electromagnetic coil 6 and ring cover 201 to stretch into valve opening, works as electricity
After magnetic coil 6 is powered, electromagnetic coil 6 has suction-operated to the magnet 5 of 3 outer end of valve rod, causes valve rod 3 to move down, finally
Realize the closure of 4 fluid flow of plug of 3 inner end of valve rod.
With reference to figure 3, one embodiment according to the present utility model is provided between the ring cover 201 and the plug 4
Compressed spring 11, the compressed spring 11 are sleeved on the valve rod 3.
In the embodiment above, compressed spring 11 is sleeved on valve rod 3, and is set between ring cover 201 and plug 4,
When electromagnetic coil 6 and magnet 5 adsorb, valve rod 3 moves down, spring elongation；After electromagnetic coil 6 powers off, electromagnetic coil 6 and magnet
Without suction-operated between 5, at this point, compressed spring 11 can restore to the original state, during compressed spring 11 restores to the original state, valve rod 3
It can be driven and move up, to make the plug 4 of 3 inner end of valve rod far from the through-hole 105 on plugging plate 104, fluid restores flowing.
With reference to figure 4, one embodiment according to the present utility model, the ratio wheel group includes worm screw 12, worm gear 13, active
Axis 14, first gear 15, driven axle 16 and second gear 17, one end of the worm screw 12 are connected with the volume impeller 8, institute
It states worm gear 13 and the first gear 15 is fixed on the driving shaft 14, the driven axle 16 is set side by side with the driving shaft 14
It sets, the second gear 17 and the cam 9 are fixed on the driven axle 16, and the cam 9 is located at the outer of the reduction box 7
Side.
In the embodiment above, the input shaft of ratio wheel group is worm screw 12, and one end of worm screw 12 is connect with volume impeller 8,
Turbine is fixed on driving shaft 14, when fluid passes through volume impeller 8, volume impeller 8 is driven to rotate, volume impeller 8 drives snail
Bar 12 rotates, and worm screw 12 drives turbine rotation, since turbine is fixed on driving shaft 14, turbine rotation drives driving shaft
Fixed first gear 15 rotates on 14, and first gear 15 is intermeshed with the fixed second gear 17 on driven axle 16, real
Existing first gear 15 drives second gear 17 to rotate, and to make the cam 9 of 16 one end of driven axle rotate, and then realizes 9 turns of cam
When moving to normal open switch 10, electromagnetic coil 6 is powered, attracting with magnet 5, and valve rod 3 is caused to fall, and fluid channel 103 blocks, fluid
No longer pass through, volume impeller 8 stops operating.
In addition, the fixed flow control valve of the utility model is mainly controlled using mechanical system fluid flow, institute
Not only processing cost is low for the materials such as gear, wheel shaft, the spring of use, and it is durable, be less likely to be damaged.
With reference to figure 4, one embodiment according to the present utility model, the worm screw 12, driving shaft 14 and driven axle 16 and institute
It states and is respectively arranged with bearing 18 between the shell of reduction box 7.
In the embodiment above, it is respectively set between worm screw 12, driving shaft 14 and driven axle 16 and the shell of reduction box 7
Bearing 18 so that worm screw 12, driving shaft 14 and driven axle 16 can be freely rotated in reduction box 7.
The fixed flow control valve of one embodiment according to the present utility model, the utility model further includes reset switch 19,
The reset switch 19 is connected in the supply line of the electromagnetic coil 6.
In the embodiment above, reset switch 19 is connected in the supply line of electromagnetic coil 6, can by reset switch 19
Realize the power-off to electromagnetic coil 6, to make electromagnetic coil 6 no longer attract with magnet 5, valve rod 3 moves up, and fluid channel 103 is beaten
It opens, realizes that fluid continues to flow, volume impeller 8 restores rotation, so that the reset of the fixed flow control valve of the utility model
It is easy, quick.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
Novel spirit and scope.If in this way, these modification and variations of the utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (6)
1. a kind of fixed flow control valve, which is characterized in that including：
The both ends of valve body (1), the valve body (1) are respectively arranged with liquid inlet (101) and liquid outlet (102), the liquid inlet
(101) it is communicated with fluid channel (103) between the liquid outlet (102), plugging plate is provided in the fluid channel (103)
(104) and volume impeller (8), through-hole (105) is provided on the plugging plate (104)；
Valve seat (2), valve seat (2) setting are provided with valve opening, the valve in the side of the valve body (1), the valve seat (2)
Hole is connected with the fluid channel (103), is equipped with valve rod (3) in the valve opening, and the inner end of the valve rod (3) is provided with stifled
Head (4), outer end are provided with magnet (5), through-hole (105) described in plug (4) face, in the external port of the valve seat (2) also
It is provided with electromagnetic coil (6), magnet (5) described in electromagnetic coil (6) face；
Reduction box (7), the reduction box (7) is interior to be provided with ratio wheel group, the input shaft in the ratio wheel group and the flow
Impeller (8) is connected, and one end of the output shaft of the ratio wheel group is provided with cam (9), and the side of the cam (9) is provided with
Normal open switch (10), the normal open switch (10) are connected in the supply line of the electromagnetic coil (6).
2. fixed flow control valve according to claim 1, which is characterized in that be fixed with ring on the port of the valve seat (2)
Shape lid (201), the electromagnetic coil (6) are fixed on the outside of the ring cover (201), and the inner end of the valve rod (3) passes through institute
It states electromagnetic coil (6) and the ring cover (201) stretches into the valve opening.
3. fixed flow control valve according to claim 2, which is characterized in that the ring cover (201) and the plug (4)
Between be provided with compressed spring (11), the compressed spring (11) is sleeved on the valve rod (3).
4. fixed flow control valve according to claim 1, which is characterized in that the ratio wheel group includes worm screw (12), snail
Take turns (13), driving shaft (14), first gear (15), driven axle (16) and second gear (17), one end of the worm screw (12) and
The volume impeller (8) is connected, and the worm gear (13) and the first gear (15) are fixed on the driving shaft (14), institute
It states driven axle (16) to be set up in parallel with the driving shaft (14), the second gear (17) and the cam (9) are fixed on described
On driven axle (16), the cam (9) is located at the outside of the reduction box (7).
5. fixed flow control valve according to claim 4, which is characterized in that the worm screw (12), driving shaft (14) and by
Bearing (18) is respectively arranged between moving axis (16) and the shell of the reduction box (7).
6. fixed flow control valve according to any one of claim 1 to 5, which is characterized in that further include reset switch
(19), the reset switch (19) is connected in the supply line of the electromagnetic coil (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707566.3U CN207687430U (en) | 2017-12-11 | 2017-12-11 | A kind of fixed flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707566.3U CN207687430U (en) | 2017-12-11 | 2017-12-11 | A kind of fixed flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687430U true CN207687430U (en) | 2018-08-03 |
Family
ID=62997174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721707566.3U Expired - Fee Related CN207687430U (en) | 2017-12-11 | 2017-12-11 | A kind of fixed flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207687430U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153610A (en) * | 2021-04-09 | 2021-07-23 | 中国计量大学 | Power generation system based on venturi device |
| CN114383669A (en) * | 2022-03-24 | 2022-04-22 | 四川省郫县豆瓣股份有限公司 | High-precision flow measuring device |
| CN115862280A (en) * | 2023-02-23 | 2023-03-28 | 济南宁通自动化技术有限公司 | Alarm device for explosion-proof quantitative controller |
-
2017
- 2017-12-11 CN CN201721707566.3U patent/CN207687430U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153610A (en) * | 2021-04-09 | 2021-07-23 | 中国计量大学 | Power generation system based on venturi device |
| CN114383669A (en) * | 2022-03-24 | 2022-04-22 | 四川省郫县豆瓣股份有限公司 | High-precision flow measuring device |
| CN115862280A (en) * | 2023-02-23 | 2023-03-28 | 济南宁通自动化技术有限公司 | Alarm device for explosion-proof quantitative controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |