CN207989838U - A kind of diaphragm type precompressed water-stop valve - Google Patents
A kind of diaphragm type precompressed water-stop valve Download PDFInfo
- Publication number
- CN207989838U CN207989838U CN201820326940.3U CN201820326940U CN207989838U CN 207989838 U CN207989838 U CN 207989838U CN 201820326940 U CN201820326940 U CN 201820326940U CN 207989838 U CN207989838 U CN 207989838U
- Authority
- CN
- China
- Prior art keywords
- water
- water inlet
- valve body
- inlet pipe
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model is related to water-stop valve technical fields,More particularly to a kind of diaphragm type precompressed water-stop valve,Including water inlet pipe,Outlet pipe and water-stop valve,The water-stop valve includes upper valve body,The lower valve body that is connected with upper valve body and pressure containing disk in upper valve body and lower valve body junction is set,The pressure containing disk is flexibly connected with upper valve body and the cooperation of the inner wall of lower valve body,The upper valve body is equipped with the upper water inlet being connected with outlet pipe,The lower valve body is equipped with the water inlet being connected with water inlet pipe and the water outlet being connected with outlet pipe,The structure design of the utility model is reasonable,Pass through the pressure containing disk in the upper valve body and the setting of lower valve body junction,Can water inlet pipe hydraulic pressure be more than certain value when automatic shutoff,Not only increase pressure-bearing effect,Play the effect of protection water-stop valve,And save the manufacturing cost of water-stop valve,Safety durable,Improve the practicability of water-stop valve.
Description
Technical field
The utility model is related to water-stop valve technical field more particularly to a kind of diaphragm type precompressed water-stop valves.
Background technology
In water treatment facilities in the prior art, since water pressure fluctuations and skyscraper hydraulic pressure are excessively high, resident's uses water
Equipment usually faces pressure-resistant security risk, such as in the case where hydraulic pressure is excessive or in pipe network when generation water hammer, water process is set
Standby and terminal water equipment faces the danger of rhegma.The method of generally use is exactly to be mounted on using pressure valve of breaking in this case
In pipeline, valve is closed when hydraulic pressure is more than certain pressure, to ensure the durability and stability of water equipment.But it is existing
Have the apparatus structure opened and closed using diaphragm control water-stop valve in technology is complicated, cost is high, bearing capacity is low, it is fragile need through
Often repair, reduces the performance of water-stop valve.
Invention content
The utility model is for water-stop valve in the prior art is complicated, cost is high, fragile, pressure-bearing effect difference scarce
Point, provide it is a kind of it is simple in structure, adaptable, save that cost, pressure-bearing effect be good, diaphragm type precompressed of safety durable is cut off the water supply
Valve.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
A kind of diaphragm type precompressed water-stop valve, including water inlet pipe, with water inlet pipe be connected outlet pipe and setting into
The water-stop valve of water pipe and outlet pipe junction, it is characterised in that：The water-stop valve includes upper valve body, is connected with upper valve body
Lower valve body and pressure containing disk in upper valve body and lower valve body junction is set, the pressure containing disk and upper valve body and lower valve body
Inner wall cooperation flexible connection, the upper valve body are equipped with the upper water inlet being connected with outlet pipe, and the lower valve body is equipped with
The lower water inlet being connected with water inlet pipe and the water outlet being connected with outlet pipe.
As preferred：The pressure containing disk includes diaphragm main body, is arranged and exists in the first boss of diaphragm main body end face, setting
Second boss in diaphragm main body and the water shutoff head being fixed in second boss, the second boss in diaphragm main body
There are grooves, the first boss to be connected with upper valve body between wall, and the water shutoff head is flexibly connected with the cooperation of lower water inlet.
As preferred：The water inlet pipe includes the first water inlet pipe and intakes with the first water inlet pipe disposed in parallel second
Pipe, the outlet pipe include the first outlet pipe being connected with the first water inlet pipe and be connected with the second water inlet pipe the
Two outlet pipes, first water inlet pipe is interior to be equipped with the regulator hole being connected with the first outlet pipe, is additionally provided on the upper valve body
The pressure regulating screw being connected with the regulator hole, the upper water inlet are connected to first water inlet pipe cooperation, and described second
Baffle is equipped between water inlet pipe and the second outlet pipe, the cooperation of the lower water inlet and the second water inlet pipe is connected to, the water outlet and
The cooperation connection of second outlet pipe.
As preferred：The upper valve body include the mounting body that the first water inlet pipe and the first outlet pipe junction are set and
The upper assembly cylinder that mounting body is fixedly connected, the upper assembly cylinder inner wall are equipped with internal thread, and the lower valve body includes setting the
Two water inlet pipes and the attached body of installation of the second outlet pipe junction, the lower assembly cylinder being fixedly connected with the attached body of installation, the lower assembly
Cylinder is external to be equipped with the external screw thread being connect with screw-internal thread fit.
As preferred：The caliber of the water inlet pipe is less than the caliber of outlet pipe.
As preferred：It is additionally provided with control taps on first outlet pipe.
The utility model advantageous effect：The structure design of the utility model is reasonable, by connecting in the upper valve body and lower valve body
Connect place setting pressure containing disk, can water inlet pipe hydraulic pressure be more than certain value when automatic shutoff, not only increase pressure-bearing effect, rise
To the effect of protection water-stop valve, and the manufacturing cost of water-stop valve is saved, safety durable improves the practicability of water-stop valve.
Description of the drawings
Fig. 1 is the sectional view of the utility model.
Fig. 2 is the pressure containing disk structural schematic diagram of the utility model.
Fig. 3 is also the pressure containing disk structural schematic diagram of the utility model.
Fig. 4 is the upper valve body structural schematic diagram of the utility model.
Fig. 5 is the lower valve body structural schematic diagram of the utility model.
Fig. 6 is the vertical view of the upper valve body of the utility model.
Fig. 7 is the vertical view of the lower valve body of the utility model.
Reference numeral：1, water inlet pipe；2, outlet pipe；3, water-stop valve；4, the first water inlet pipe；5, the second water inlet pipe；6, first
Outlet pipe；7, the second outlet pipe；8, upper valve body；9, lower valve body；10, pressure containing disk；11, diaphragm main body；12, first boss；13、
Second boss；14, water shutoff head；15, groove；16, regulator hole；17, baffle；19, upper water inlet；21, lower water inlet；22, it is discharged
Mouthful；23, mounting body；24, upper assembly cylinder；25, internal thread；26, attached body is installed；27, lower assembly cylinder；28, external screw thread.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Described convenient for description the utility model and simplifying, do not indicate or imply the indicated equipment or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
As shown in Figures 1 to 7, a kind of diaphragm type precompressed water-stop valve 3, including water inlet pipe 1, with water inlet pipe 1 be connected
Outlet pipe 2 and water-stop valve 3 in water inlet pipe 1 and 2 junction of outlet pipe is set, it is characterised in that：The water-stop valve 3 includes upper
Valve body 8, the lower valve body 9 being connected with upper valve body 8 and pressure containing disk 10 in upper valve body 8 and 9 junction of lower valve body is set,
The pressure containing disk 10 is flexibly connected with upper valve body 8 and the cooperation of the inner wall of lower valve body 9, and the upper valve body 8 is equipped with and outlet pipe 2
The upper water inlet 19 being connected, the lower valve body 9 be equipped with the lower water inlet 21 that is connected with water inlet pipe 1 and with water outlet
The water outlet 22 that pipe 2 is connected, the pressure containing disk 10 of the upper valve body 8 and the setting of 9 junction of lower valve body, can be in water inlet pipe
Automatic shutoff when 1 hydraulic pressure is more than certain value, not only increases pressure-bearing effect, plays the effect of protection water-stop valve 3, and saves
The manufacturing cost of water-stop valve 3, safety durable improve the practicability of water-stop valve 3.
In the present embodiment, the pressure containing disk 10 includes diaphragm main body 11, is arranged in the first convex of 11 end face of diaphragm main body
Platform 12, the second boss 13 being arranged in diaphragm main body 11 and the water shutoff head 14 being fixed in second boss 13, it is described
There are grooves 15, the first boss 12 to be connected with 8 inner wall of upper valve body between 11 inner wall of second boss 13 and diaphragm main body,
The water shutoff head 14 is flexibly connected with the cooperation of lower water inlet 21, and the diaphragm main body 11 is provided in round, the first boss 12
It is flexibly connected with the cooperation of the inner wall of upper valve body 8, the front end of the water shutoff head 14 is set as taper conveniently in 4 influent pressure of the first water inlet pipe
Power blocks lower water inlet 21 when reaching the upper limit, to close the water inlet of the second water inlet pipe 5, the groove 15 can be improved further
The bearing capacity of pressure containing disk 10.
In the present embodiment, the water inlet pipe 1 include the first water inlet pipe 4 and with the first water inlet pipe 4 disposed in parallel second
Water inlet pipe 5, the outlet pipe 2 include the first outlet pipe 6 being connected with the first water inlet pipe 4 and match with the second water inlet pipe 5
The second outlet pipe 7 of connection is closed, the regulator hole 16 being connected with the first outlet pipe 6 is equipped in first water inlet pipe 4, it is described
The pressure regulating screw being connected with the regulator hole 16 is additionally provided on upper valve body 8, the upper water inlet 19 is intake with described first
The cooperation connection of pipe 4, is equipped with baffle 17 between second water inlet pipe, 5 and second outlet pipe 7, the lower water inlet 21 and second into
The cooperation connection of water pipe 5, the water outlet 22 are connected to the cooperation of the second outlet pipe 7, and the setting of the pressure regulating screw can adjust control
The hydraulic pressure in the first water inlet pipe 4 is made, water flow control can be adjusted at the first time when hydraulic pressure is larger causes impact to water inlet pipe 1
Unfavorable condition caused by hydraulic pressure is excessively high, the internal diameter of the regulator hole 16 are less than the internal diameter of water inlet pipe 1, control the stabilization of water flow.
In the present embodiment, the upper valve body 8 includes the installation master of setting the first water inlet pipe 4 and 6 junction of the first outlet pipe
Body 23, the upper assembly cylinder 24 being fixedly connected with mounting body 23, upper 24 inner wall of assembly cylinder are equipped with internal thread 25, the lower valve
Body 9 includes being arranged in the second water inlet pipe 5 with the attached body 26 of the installation of 7 junction of the second outlet pipe, being fixedly connected with the attached body of installation 26
Lower assembly cylinder 27, lower assembly cylinder 27 outside is equipped with the external screw thread 28 being connected with internal thread 25, the upper assembly cylinder
The internal thread 25 of 24 inner walls setting is spirally connected with the cooperation of external screw thread 28 being arranged outside lower assembly cylinder 27, to facilitate pressure containing disk 10 right
The flow of water inlet pipe 1 and outlet pipe 2 is adjusted, the baffle 17 being arranged between second water inlet pipe 5 and the second outlet pipe 7
Flow is drained to by lower water inlet 21 and is installed in attached body 26 by the water inlet direction that can control the second water inlet pipe 5, and raising is cut off the water supply
The performance of valve 3.
In the present embodiment, the caliber of the water inlet pipe 1 is less than the caliber of outlet pipe 2, and the purpose of setting is to control water inlet
Pressure ensures discharge pressure, improves the control performance of water-stop valve 3.
In the present embodiment, control taps are additionally provided on first outlet pipe 6, the control taps are for controlling first
Outlet pipe 6 is intake or the switch of water outlet, convenient to control water-stop valve 3, and the control taps are this field conventional technique
Means, therefore do not repeat.
The utility model in use, flow first（Hydraulic pressure is less than 1.5 kilograms）On the one hand pass through the first water inlet pipe 4
Regulator hole 16 is flowed through, then by the first outlet pipe 6 of outflow, while flow makees pressure containing disk 10 by upper water inlet 19
With.At this point, pressure containing disk 10 does not move within the pressure itself born；Another aspect flow, which is passed through, passes through the second water inlet pipe 5
It flows through lower water inlet 21 to enter in the inner cavity of lower valve body 9, then be flowed out from the second outlet pipe 7 by water outlet 22；When from water inlet
Hydraulic pressure in pipe 1 is more than 1.5 kilograms, and the water flow pressure entered from upper water inlet 19 can act on pressure containing disk 10 and push, pressure-bearing
Diaphragm 10 moves downward；When hydraulic pressure is more than 2 kilograms, pressure containing disk 10 presses to lower water inlet 21, to block lower water inlet 21,
The water inlet for blocking the second water inlet pipe 5 directly opens the control water being arranged on the first outlet pipe 6 when needing further exist for cutting off the water supply completely
It closes；When opening control taps, pressure containing disk 10 leaves lower water inlet 21 under the pressure-bearing effect of itself, returns to original
Position.Through the above structure and specific operation process realizes that the break-make to flow, easy to operate, simple in structure, safety durable improve
The performance of water-stop valve 3.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (6)
1. a kind of diaphragm type precompressed water-stop valve, including water inlet pipe, the outlet pipe that is connected with water inlet pipe and setting are being intake
The water-stop valve of pipe and outlet pipe junction, it is characterised in that：The water-stop valve includes under upper valve body and upper valve body mating connection
Valve body and pressure containing disk in upper valve body and lower valve body junction is set, the pressure containing disk and upper valve body and lower valve body it is interior
Wall cooperation flexible connection, the upper valve body are equipped with the upper water inlet that is connected with outlet pipe, the lower valve body equipped with
The lower water inlet that water inlet pipe is connected and the water outlet being connected with outlet pipe.
2. a kind of diaphragm type precompressed water-stop valve according to claim 1, it is characterised in that：The pressure containing disk includes diaphragm
Main body is arranged the first boss in diaphragm main body end face, the second boss that is arranged in diaphragm main body and is fixed at
Water shutoff head on two boss, there are groove, the first boss and upper valve bodies between the second boss and diaphragm main body inner wall
It is connected, the water shutoff head is flexibly connected with the cooperation of lower water inlet.
3. a kind of diaphragm type precompressed water-stop valve according to claim 1, it is characterised in that：The water inlet pipe include first into
Water pipe and with the first water inlet pipe the second water inlet pipe disposed in parallel, the outlet pipe includes being connected with the first water inlet pipe
First outlet pipe and the second outlet pipe being connected with the second water inlet pipe, are equipped in first water inlet pipe and the first water outlet
The regulator hole that pipe is connected is additionally provided with the pressure regulating screw being connected with the regulator hole on the upper valve body, described enterprising
The cooperation of the mouth of a river and first water inlet pipe be connected to, equipped with baffle between second water inlet pipe and the second outlet pipe, it is described under into
The mouth of a river is connected to the cooperation of the second water inlet pipe, and the water outlet is connected to the cooperation of the second outlet pipe.
4. a kind of diaphragm type precompressed water-stop valve according to claim 3, it is characterised in that：The upper valve body includes setting the
The upper assembly cylinder that one water inlet pipe is fixedly connected with the mounting body of the first outlet pipe junction, with mounting body, the upper assembly
Cylinder inner wall be equipped with internal thread, the lower valve body include be arranged the second water inlet pipe and the second outlet pipe junction the attached body of installation,
The lower assembly cylinder being fixedly connected with the attached body of installation, the lower assembly cylinder outside are equipped with the external screw thread being connect with screw-internal thread fit.
5. a kind of diaphragm type precompressed water-stop valve according to claim 1, it is characterised in that：The caliber of the water inlet pipe is less than
The caliber of outlet pipe.
6. a kind of diaphragm type precompressed water-stop valve according to claim 3, it is characterised in that：It is also set on first outlet pipe
There are control taps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820326940.3U CN207989838U (en) | 2018-03-10 | 2018-03-10 | A kind of diaphragm type precompressed water-stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820326940.3U CN207989838U (en) | 2018-03-10 | 2018-03-10 | A kind of diaphragm type precompressed water-stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989838U true CN207989838U (en) | 2018-10-19 |
Family
ID=63826620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820326940.3U Expired - Fee Related CN207989838U (en) | 2018-03-10 | 2018-03-10 | A kind of diaphragm type precompressed water-stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989838U (en) |
-
2018
- 2018-03-10 CN CN201820326940.3U patent/CN207989838U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102498323B (en) | Pressure reducing valve | |
| CN204805220U (en) | Piston ultralow pressure overflow valve | |
| CN204611055U (en) | A kind of altitude valve | |
| CN207989838U (en) | A kind of diaphragm type precompressed water-stop valve | |
| CN210859941U (en) | High-pressure reducing valve | |
| CN201060416Y (en) | Piston type liquid level controller | |
| CN203614845U (en) | Pilot type pressure reducing valve | |
| CN214466381U (en) | Integrated air compensating valve with check valve | |
| CN207545974U (en) | Water purifier | |
| CN203585471U (en) | Direct flow piston type guide adjustable reducing valve | |
| CN205350478U (en) | Relief valve | |
| CN208487778U (en) | A kind of pressure-bearing storage water heater with press-bearing water tank protective device | |
| CN110745886A (en) | Water purification system | |
| CN201034195Y (en) | Magnetic floating valve | |
| CN211288888U (en) | Multifunctional hydraulic control valve | |
| CN205151917U (en) | There is not aeration systems of jam | |
| CN205371644U (en) | Novel full automatic drain valve door | |
| CN206112197U (en) | Electric valve convenient to installation | |
| CN209744521U (en) | heat balance adjusting device for heat supply | |
| CN205244527U (en) | Fire control wet -type alarm valve system | |
| CN210687086U (en) | Water inlet and outlet multifunctional valve | |
| CN209638444U (en) | A kind of faucet device of lateral inflow | |
| CN218818370U (en) | Check valve with variable diameter | |
| CN206390026U (en) | A kind of automatic valve component filtered for fish jar bottom | |
| CN215673784U (en) | Pressure reducing valve |
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: 20181019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |