CN206770713U - A kind of pressure-reducing valve being easily installed - Google Patents
A kind of pressure-reducing valve being easily installed Download PDFInfo
- Publication number
- CN206770713U CN206770713U CN201720218124.6U CN201720218124U CN206770713U CN 206770713 U CN206770713 U CN 206770713U CN 201720218124 U CN201720218124 U CN 201720218124U CN 206770713 U CN206770713 U CN 206770713U
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- Prior art keywords
- pressure
- reducing valve
- easily installed
- pipe
- mounting assembly
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Abstract
It the utility model is related to a kind of pressure-reducing valve being easily installed, including water inlet pipe, outlet pipe, valve mechanism and governor motion, installing mechanism includes the first mounting assembly and the second mounting assembly, first mounting assembly includes the first installing pipe and position-limiting unit, position-limiting unit includes limiting plate, some guide pads, limit spring and fixed plate, second mounting assembly includes the second installing pipe and some limited blocks, governor motion includes the first fixed block, second fixed block, latch, adjusting rod and top cover, in the pressure-reducing valve being easily installed, pass through installing mechanism, it can realize and flexibly be installed between water inlet pipe and outlet pipe and each pipeline, so as to improve the practicality of pressure-reducing valve；By governor motion, the flexible controllable adjustment of the flow of pressure-reducing valve is realized, so as to further increase the practicality of pressure-reducing valve.
Description
Technical field
Pressure-reducing valve field is the utility model is related to, more particularly to a kind of pressure-reducing valve being easily installed.
Background technology
Pressure-reducing valve is the outlet pressure that inlet pressure is reduced to a certain needs by regulation, and relies on the energy of medium in itself
Amount, outlet pressure is set to keep stable valve automatically.From the viewpoint of hydrodynamics, pressure-reducing valve is that a local resistance can become
The restricting element of change, i.e., by changing orifice size, change the kinetic energy of flow velocity and fluid, cause the different pressure losses, from
And reach the purpose of decompression.Then by control and the regulation of regulating system, the fluctuation and spring force for making downstream pressure balance each other,
Downstream pressure is set to keep constant in certain error range.
All it is to need to be attached by flange and pipeline when being installed to it in existing pressure-reducing valve,
Realize installation.But because the rhythm of life of present people is accelerated, in order to ensure that pressure-reducing valve is installed in place so that in mounting flange
When overlong time, be so greatly lowered the practicality of pressure-reducing valve；Moreover, in existing pressure-reducing valve, decompression
The switch size of the valve of valve is all constant, when needing that output hydraulic pressure is adjusted, often because lacking regulation
Can and reduce its practicality.
Utility model content
The technical problems to be solved in the utility model is：For overcome the deficiencies in the prior art, there is provided one kind is easily installed
Pressure-reducing valve.
Technical scheme is used by the utility model solves its technical problem：A kind of pressure-reducing valve being easily installed, including
Water inlet pipe, outlet pipe, valve mechanism and governor motion, the water inlet pipe are connected by valve mechanism with outlet pipe, the regulation
Mechanism is connected with valve mechanism, and installing mechanism is equipped with the water inlet pipe and outlet pipe；
The installing mechanism includes the first mounting assembly and the second mounting assembly, first mounting assembly and the second installation
Component matching, first mounting assembly include the first installing pipe and some position-limiting units, and the position-limiting unit is uniformly arranged on
On the tube wall of first installing pipe, the position-limiting unit includes limiting plate, some guide pads, limit spring and fixed plate, the limit
Position plate is connected by limit spring with fixed plate, and the guide pad is arranged at the periphery of limiting plate, and the one of the position-limiting unit
Side is connected with guide groove, and the side of the position-limiting unit is additionally provided with locating slot；
Second mounting assembly includes the second installing pipe and some limited blocks, and the limited block is uniformly arranged on the second peace
On the tube wall of tubulature, the quantity of the limited block it is consistent with the quantity of limiting plate and correspond, the side of the limited block with
Opening position corresponding to locating slot is provided with the positioning unit matched with locating slot；
Wherein, in installing mechanism, the second installing pipe is integrally fixed on water inlet pipe or outlet pipe, the first first installation
Pipe and the second installing pipe Corresponding matching, subsequent limited block will oppress limiting plate and move down, and then rotate the first installing pipe, then
Limited block will match with guide groove so that another position that limited block is moved to inside the first installing pipe, realize
Connection between first installing pipe and the second installing pipe；Matched simultaneously by positioning unit with locating slot, realize the first installation
Positioning between pipe and the second installing pipe, further increase the reliability of installation.
The valve mechanism include shell, resetting block, be vertically provided at shell inside piston rod, regulation spring, work
Plug and valve seat, the shell are arranged on the top of outlet pipe and water inlet pipe, and the resetting block is arranged on the bottom of the inside of shell,
The top of the piston rod is connected by adjusting spring with resetting block, and the bottom of the piston rod is connected with valve seat, the piston
It is arranged on outlet pipe and water inlet pipe junction and is connected with piston rod, top and the governor motion transmission of the piston rod connects
Connect.
Wherein, regulation spring is connected by the top and resetting block with piston rod, realizes the regulation of the height of piston rod,
So as to control the Flow-rate adjustment of pressure-reducing valve, then realizing piston rod by valve seat can stably move up and down.
Preferably, the governor motion includes the first fixed block, the second fixed block, latch, adjusting rod and top cover, it is described
First fixed block is arranged on the inside of shell, and the adjusting rod is connected by the first fixed block and piston rod, and described second
Fixed block is arranged on the top of shell, and the top of the adjusting rod is located at the inside of top cover, and the first half of the adjusting rod sets up separately
There are some slots, the latch is matched by top cover with slot.
Wherein, when needing to carry out Flow-rate adjustment to pressure-reducing valve, by adjusting the height of adjusting rod, piston is realized
In outlet pipe and the size of water inlet pipe junction opening, then, matched by latch with corresponding slot, enable to adjusting rod
Height be fixed, realize the Flow-rate adjustment of pressure-reducing valve.
Preferably, the positioning unit includes positioning bead, retaining spring and housing, the inside of the housing is provided with recessed
Groove, the positioning bead are arranged on the notch of groove, and the locating dowel is connected by the bottom of retaining spring and groove.
Preferably, the positioning bead is bead, the moving direction of the positioning bead and the telescopic direction of retaining spring
Unanimously.
Preferably, the diameter of the positioning bead is more than the ultimate range of the notch of groove, the retaining spring is located all the time
In compressive state.
Wherein, when the first installing pipe and the second installing pipe are not installed in place, positioning bead will be oppressed
The inside of housing, after being installed in place, positioning bead will be positioned notch of the spring top in housing so that positioning bead is with determining
Position groove matching.
Preferably, the both ends of the piston are equipped with guide rod, the piston moves between two guide rods.
Preferably, in order to accurately be detected to flowing through the water flow inside outlet pipe, the outlet pipe
Inside is additionally provided with flow sensor.
Preferably, the top cover is connected with outer casing screw.
Preferably, in order to improve the safe class of pressure-reducing valve, the flame retardant rating of the top cover is V-0.
Preferably, in order to improve the endurance of pressure-reducing valve, the inside of the shell is additionally provided with battery.
The beneficial effects of the utility model are, in the pressure-reducing valve being easily installed, by installing mechanism, can realize water inlet
Flexibly installed between pipe and outlet pipe and each pipeline, so as to improve the practicality of pressure-reducing valve；By governor motion, realize and subtract
The flexible controllable adjustment of the flow of pressure valve, so as to further increase the practicality of pressure-reducing valve.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the pressure-reducing valve of the present utility model being easily installed；
Fig. 2 is the structural representation of the first mounting assembly of the pressure-reducing valve of the present utility model being easily installed；
Fig. 3 is the structural representation of the position-limiting unit of the pressure-reducing valve of the present utility model being easily installed；
Fig. 4 is the structural representation of the second mounting assembly of the pressure-reducing valve of the present utility model being easily installed；
Fig. 5 is the structural representation of the positioning unit of the pressure-reducing valve of the present utility model being easily installed；
Fig. 6 is the structural representation of the decompression innervalve assembly of the present utility model being easily installed；
In figure：1. the first mounting assembly, 2. second mounting assemblies, 3. water inlet pipes, 4. outlet pipes, 5. shells, 6.
Governor motion, 7. regulation springs, 8. resetting blocks, 9. piston rods, 10. pistons, 11. valve seats, 12. guide rods, 13. streams
Quantity sensor, 14. first installing pipes, 15. position-limiting units, 16. guide grooves, 17. locating slots, 18. limiting plates, 19. limits
Position spring, 20. fixed plates, 21. guide pads, 22. second installing pipes, 23. limited blocks, 24. positioning units, 25. positioning
Pearl, 26. retaining springs, 27. housings, 28. top covers, 29. second fixed blocks, 30. first fixed blocks, 31. latches, 32.
Adjusting rod.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As shown in figs 1 to 6, a kind of pressure-reducing valve being easily installed, including water inlet pipe 3, outlet pipe 4, valve mechanism and regulation
Mechanism 6, the water inlet pipe 3 are connected by valve mechanism with outlet pipe 4, and the governor motion 6 is connected with valve mechanism, institute
State and be equipped with installing mechanism on water inlet pipe 3 and outlet pipe 4；
The installing mechanism includes the first mounting assembly 1 and the second mounting assembly 2, first mounting assembly 1 and second
Mounting assembly 2 matches, and first mounting assembly 1 includes the first installing pipe 14 and some position-limiting units 15, the position-limiting unit
15 are uniformly arranged on the tube wall of the first installing pipe 14, and the position-limiting unit 15 includes limiting plate 18, some guide pads 21, spacing
Spring 19 and fixed plate 20, the limiting plate 18 are connected by limit spring 19 with fixed plate 20, and the guide pad 21 is respectively provided with
In the periphery of limiting plate 18, the side of the position-limiting unit 15 is connected with guide groove 16, and the side of the position-limiting unit 15 is also set
There is locating slot 17；
Second mounting assembly 2 includes the second installing pipe 22 and some limited blocks 23, and the limited block 23 is uniformly arranged
On the tube wall of the second installing pipe 22, the quantity of the limited block 23 is consistent with the quantity of limiting plate 18 and corresponds, described
The side of limited block 23 is provided with the positioning unit 24 matched with locating slot 17 with 17 corresponding opening position of locating slot；
Wherein, in installing mechanism, the second installing pipe 22 is integrally fixed on water inlet pipe 3 or outlet pipe 4, and first first
The Corresponding matching of 14 and second installing pipe of installing pipe 22, subsequent limited block 23 will oppress limiting plate 18 and move down, and then rotate
First installing pipe 14, then limited block 23 will be matched with guide groove 16 so that limited block 23 is moved to the first installing pipe 14
Another internal position, realizes the connection between the first installing pipe 14 and the second installing pipe 22；Pass through positioning unit simultaneously
24 match with locating slot 17, realize the positioning between the first installing pipe 14 and the second installing pipe 22, further increase installation
Reliability.
The valve mechanism include shell 5, resetting block 8, be vertically provided at shell 5 inside piston rod 9, regulation spring
7th, piston 10 and valve seat 11, the shell 5 are arranged on the top of outlet pipe 4 and water inlet pipe 3, and the resetting block 8 is arranged on shell 5
Inside bottom, the top of the piston rod 9 is connected by adjusting spring 7 with resetting block 8, the bottom of the piston rod 9 with
Valve seat 11 connects, and the piston 10 is arranged on outlet pipe 4 and the junction of water inlet pipe 3 and is connected with piston rod 9, the piston
The top of bar 9 is connected with governor motion 6.
Wherein, regulation spring 7 is connected by the top and resetting block 8 with piston rod 9, realizes the height of piston rod 9
Regulation, so as to control the Flow-rate adjustment of pressure-reducing valve, then by valve seat 11 realize piston rod 9 can stablize on move down
It is dynamic.
Preferably, the governor motion 6 includes the first fixed block 30, the second fixed block 29, latch 31, the and of adjusting rod 32
Top cover 28, first fixed block 30 are arranged on the inside of shell 5, and the adjusting rod 32 passes through the first fixed block 30 and piston rod
9 drive connections, second fixed block 29 are arranged on the top of shell 5, and the top of the adjusting rod 32 is located at the interior of top cover 28
Portion, the top half of the adjusting rod 32 are provided with some slots, and the latch 31 is matched by top cover 28 with slot.
Wherein, when needing to carry out Flow-rate adjustment to pressure-reducing valve, by adjusting the height of adjusting rod 32, work is realized
Plug 10 is in outlet pipe 4 and the size of the junction opening of water inlet pipe 3, then, by latch 31 and the matching of corresponding slot, can make
The height for obtaining adjusting rod 32 is fixed, and realizes the Flow-rate adjustment of pressure-reducing valve.
Preferably, the positioning unit 24 includes positioning bead 25, retaining spring 26 and housing 27, the housing 27 it is interior
Portion is provided with groove, and the positioning bead 25 is arranged on the notch of groove, and the locating dowel passes through retaining spring 26 and the bottom of groove
Connection.
Preferably, the positioning bead 25 is bead, the moving direction of the positioning bead 25 and stretching for retaining spring 26
Contracting direction is consistent.
Preferably, the diameter of the positioning bead 25 is more than the ultimate range of the notch of groove, the retaining spring 26 begins
It is in compressive state eventually.
Wherein, when the first installing pipe 14 and the second installing pipe 22 are not installed in place, positioning bead 25 will be pressed
Compel in the inside of housing 27, after being installed in place, positioning bead 25 will be positioned the notch that spring 26 has withstood on housing 27,
So that positioning bead 25 matches with locating slot 17.
Preferably, the both ends of the piston 10 are equipped with guide rod 12, the piston 10 is between two guide rods 12
It is mobile.
Preferably, in order to accurately be detected to flowing through the water flow inside outlet pipe 4, the outlet pipe 4
Inside be additionally provided with flow sensor 13.
Preferably, the top cover 28 is threadedly coupled with shell 5.
Preferably, in order to improve the safe class of pressure-reducing valve, the flame retardant rating of the top cover 28 is V-0.
Preferably, in order to improve the endurance of pressure-reducing valve, the inside of the shell 5 is additionally provided with battery.
Compared with prior art, in the pressure-reducing valve that this is easily installed, by installing mechanism, water inlet pipe and water outlet can be realized
Flexibly installed between pipe and each pipeline, so as to improve the practicality of pressure-reducing valve；By governor motion 6, pressure-reducing valve is realized
The flexible controllable adjustment of flow, so as to further increase the practicality of pressure-reducing valve.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (10)
1. a kind of pressure-reducing valve being easily installed, it is characterised in that including water inlet pipe, outlet pipe, valve mechanism and governor motion, institute
Water inlet pipe is stated to connect with outlet pipe by valve mechanism, the governor motion and valve mechanism are connected, the water inlet pipe and
Installing mechanism is equipped with outlet pipe；
The installing mechanism includes the first mounting assembly and the second mounting assembly, first mounting assembly and the second mounting assembly
Matching, first mounting assembly include the first installing pipe and some position-limiting units, and the position-limiting unit is uniformly arranged on first
On the tube wall of installing pipe, the position-limiting unit includes limiting plate, some guide pads, limit spring and fixed plate, the limiting plate
It is connected by limit spring with fixed plate, the guide pad is arranged at the periphery of limiting plate, and the side of the position-limiting unit connects
Guide groove is connected to, the side of the position-limiting unit is additionally provided with locating slot；
Second mounting assembly includes the second installing pipe and some limited blocks, and the limited block is uniformly arranged on the second installing pipe
Tube wall on, the quantity of the limited block is consistent with the quantity of limiting plate and corresponds, the side of the limited block and positioning
Opening position corresponding to groove is provided with the positioning unit matched with locating slot；
The valve mechanism include shell, resetting block, be vertically provided at shell inside piston rod, regulation spring, piston and
Valve seat, the shell are arranged on the top of outlet pipe and water inlet pipe, and the resetting block is arranged on the bottom of the inside of shell, described
The top of piston rod is connected by adjusting spring with resetting block, and the bottom of the piston rod is connected with valve seat, and the piston is set
It is connected in outlet pipe and water inlet pipe junction and with piston rod, top and the governor motion of the piston rod are connected.
2. the pressure-reducing valve being easily installed as claimed in claim 1, it is characterised in that the governor motion, which includes first, to be fixed
Block, the second fixed block, latch, adjusting rod and top cover, first fixed block are arranged on the inside of shell, and the adjusting rod passes through
First fixed block is connected with piston rod, and second fixed block is arranged on the top of shell, the top position of the adjusting rod
In the inside of top cover, the top half of the adjusting rod is provided with some slots, and the latch is matched by top cover with slot.
3. the pressure-reducing valve being easily installed as claimed in claim 1, it is characterised in that the positioning unit includes positioning bead, determined
Position spring and housing, the inside of the housing are provided with groove, and the positioning bead is arranged on the notch of groove, and the locating dowel passes through
The bottom of retaining spring and groove connects.
4. the pressure-reducing valve being easily installed as claimed in claim 3, it is characterised in that the positioning bead is bead, described fixed
The moving direction of position pearl is consistent with the telescopic direction of retaining spring.
5. the pressure-reducing valve being easily installed as claimed in claim 3, it is characterised in that the diameter of the positioning bead is more than groove
The ultimate range of notch, the retaining spring are in compressive state all the time.
6. the pressure-reducing valve being easily installed as claimed in claim 1, it is characterised in that the both ends of the piston are equipped with guiding
Bar, the piston move between two guide rods.
7. the pressure-reducing valve being easily installed as claimed in claim 1, it is characterised in that the inside of the outlet pipe is additionally provided with flow
Sensor.
8. the pressure-reducing valve being easily installed as claimed in claim 2, it is characterised in that the top cover is connected with outer casing screw.
9. the pressure-reducing valve being easily installed as claimed in claim 2, it is characterised in that the flame retardant rating of the top cover is V-0.
10. the pressure-reducing valve being easily installed as claimed in claim 1, it is characterised in that the inside of the shell is additionally provided with electric power storage
Pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720218124.6U CN206770713U (en) | 2017-03-07 | 2017-03-07 | A kind of pressure-reducing valve being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720218124.6U CN206770713U (en) | 2017-03-07 | 2017-03-07 | A kind of pressure-reducing valve being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770713U true CN206770713U (en) | 2017-12-19 |
Family
ID=60633278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720218124.6U Expired - Fee Related CN206770713U (en) | 2017-03-07 | 2017-03-07 | A kind of pressure-reducing valve being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206770713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509290A (en) * | 2020-11-27 | 2021-03-16 | 浙江威星智能仪表股份有限公司 | High-sensitivity intelligent gas leakage alarm control system |
-
2017
- 2017-03-07 CN CN201720218124.6U patent/CN206770713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509290A (en) * | 2020-11-27 | 2021-03-16 | 浙江威星智能仪表股份有限公司 | High-sensitivity intelligent gas leakage alarm control system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20210307 |