CN206613067U - Multifunctional foam hydraulic control valve - Google Patents
Multifunctional foam hydraulic control valve Download PDFInfo
- Publication number
- CN206613067U CN206613067U CN201720190994.7U CN201720190994U CN206613067U CN 206613067 U CN206613067 U CN 206613067U CN 201720190994 U CN201720190994 U CN 201720190994U CN 206613067 U CN206613067 U CN 206613067U
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- China
- Prior art keywords
- main
- valve body
- auxiliary
- piston
- water inlet
- 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
- 239000006260 foam Substances 0.000 title claims abstract description 90
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000011148 porous material Substances 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 230000029142 excretion Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of multifunctional foam hydraulic control valve, including：Main valve body, auxiliary valve body, main piston and auxiliary piston, one end of main valve body are provided with control water inlet, and the other end, which is provided with main valve lid, main valve body, is additionally provided with water inlet and the first discharge port；Auxiliary valve body is connected on the side wall of main valve body, and auxiliary valve body is connected with main valve body by valve opening, and foam solution entrance and foam solution outlet are provided with the side wall of auxiliary valve body；Main piston is assemblied in the main valve body, and one end of main piston is provided with main plug disk, and the other end, which is provided with main plug tube, the bottom of main plug tube, is provided with intercommunicating pore, and relief hole is provided with the side wall of main plug tube；Auxiliary piston is assemblied in the auxiliary valve body.Main valve body and auxiliary valve body are dexterously combined together to form a new valve body and foam solution are controlled by this multifunctional foam hydraulic control valve of the present utility model, the required cost using two control valves is so not only reduced, and also saves space shared during installation.
Description
Technical field
The utility model belongs to fire-fighting equipment field, more particularly, to a kind of multifunctional bubble of foam-water spraying system
Foam hydraulic control valve.
Background technology
At present, the existing foam-water spraying fire extinguishing system of in the market, the control of its foam solution is mainly by Pressure Relief Valve
Realized with the associated working of foam hydraulic control valve, this pressure-control valve and foam hydraulic control valve is separately mounted to the side on pipeline
Case, not only increases cost, and also take up larger space.
Utility model content
To solve problem above, the utility model provides a kind of multifunctional foam hydraulic control valve, by main valve body and auxiliary valve body
A new valve body is combined together to form, has reached that foam solution is realized in Pressure Relief Valve and foam hydraulic control valve associated working
The purpose of control, not only reduces use cost, and also save space.
In order to achieve the above object, the utility model is solved using following technical scheme.
A kind of multifunctional foam hydraulic control valve, including：Main valve body, auxiliary valve body, main piston and auxiliary piston, the main valve body is in
Cylindrical shape, one end of the main valve body is provided with control water inlet, and the other end is provided with main valve lid, the main valve body and also set up
There are a water inlet and the first discharge port, relatively described first discharge port of the water inlet is closer to the control water inlet；The pair
Valve body is cylindrical, and the auxiliary valve body is connected on the side wall of the main valve body, and the auxiliary valve body passes through one with the main valve body
Individual valve opening is connected, and the end of the auxiliary valve body, which is provided with secondary bonnet, the side wall of the auxiliary valve body, is provided with foam solution entrance
With foam solution outlet；The main piston is assemblied in the main valve body, and one end of the main piston is provided with main plug disk, the other end
Main plug tube is provided with, the bottom of the main plug tube is connected with the main plug disk by first connecting rod, the port court of the main plug tube
To the main valve lid, it is provided with the bottom of the main plug tube on intercommunicating pore, the side wall of the main plug tube and is provided with relief hole；Institute
Water inlet, the intercommunicating pore is stated to connect forever with the relief hole, when the main plug disk is moved to the control water inlet position,
The main plug tube blocks first discharge port, when the main plug tube is moved to the main valve lid position, the water inlet and institute
The first discharge port is stated to be connected；The auxiliary piston is assemblied in the auxiliary valve body, and the auxiliary piston is moved to the valve opening position
When, the foam solution entrance is connected with foam solution outlet, and when the auxiliary piston is away from the valve opening, the foam solution goes out
Mouth is blocked by the side wall of the auxiliary piston.
According to multifunctional foam hydraulic control valve of the present utility model, make the main plug disk of main piston when needing cut-off foam solution
Close to control water inlet, the first discharge port that now the side wall of main plug tube has been blocked on main valve body, press water enters from water inlet,
The intercommunicating pore for first passing through main plug tube bottom is flowed into main plug tube, is entered back into auxiliary valve body, promotes auxiliary piston movement, now foam solution
Outlet can be blocked by the side wall of auxiliary piston, and foam solution can not flow out；Make press water from main valve body one when needing conducting foam solution
The control water inlet at end enters, and promotes the main plug disk movement of main piston, hereafter the first discharge port on main valve body and water inlet, with
It is interconnected between the intercommunicating pore of main plug tube bottom, at this moment the water in auxiliary valve body sequentially passes through valve opening, relief hole and intercommunicating pore, from
The first discharge port discharge of main valve body bottom, because the pressure that auxiliary piston is no longer influenced by press water is promoted, can reset auxiliary piston,
Now foam solution entrance and foam solution outlet are communicated, and foam solution is exported from foam solution to flow out.It is of the present utility model this multi-functional
Main valve body and auxiliary valve body are dexterously combined together to form a new valve body and foam solution are controlled by foam hydraulic control valve,
The required cost using two control valves is so not only reduced, and also saves space shared during installation.
As preferred, the main valve lid is to be set with the first compression spring in totally-enclosed end cap, the main plug tube, described
One end of first compression spring is against the main valve and covered.
According to multifunctional foam hydraulic control valve of the present utility model, main valve lid is that totally-enclosed end cap is arranged on the one of main valve body
End, the first compression spring is sleeved in main plug tube, can so make main piston when foam solution does not flow out, and makes it by elastic force effect
All the time close to control water inlet, the purpose for blocking the first discharge port is reached, the part that main valve lid has been also convenient in main valve body is torn open
Unload and repair.
As preferred, first annular step is provided with the side wall of the control water inlet in the main valve body,
When the main plug disk is moved to the control water inlet position, the edge of the main plug disk is against in the first annular step.
According to multifunctional foam hydraulic control valve of the present utility model, first annular is arranged on the side wall for controlling water inlet
On, main plug disk can be moved by the elastic force effect of the first compression spring to first annular step, final against which, so be pressed
Power water enters fashionable from control water inlet, and control water is more than the area of section of control water inlet to the active area of main plug disk, and then
Add thrust of the press water to main plug disk.
As preferred, the secondary bonnet is totally-enclosed end cap, and the is provided between the auxiliary piston and the secondary bonnet
Two compression springs.
According to multifunctional foam hydraulic control valve of the present utility model, secondary bonnet is that totally-enclosed end cap is arranged on the one of main valve body
End, secondary main valve lid facilitates the dismounting and maintenance of the part in auxiliary valve body, the second compression spring be sleeved on auxiliary piston and secondary bonnet it
Between, it can so make auxiliary piston when separating foam solution, move down it by elastic force effect, reach connection foam solution entrance and foam
The purpose of liquid outlet.
As preferred, one end of the auxiliary piston is provided with secondary plug disk, and the other end is provided with secondary plug tube, the secondary plug tube
Bottom be connected with the secondary plug disk by second connecting rod, the port of the secondary plug tube is towards the secondary bonnet, second pressure
Contracting spring housing is in the secondary plug tube, when the auxiliary piston is away from first porus excretorius, and the foam solution outlet is described
The side wall closure of pair plug disk.
According to multifunctional foam hydraulic control valve of the present utility model, the secondary plug tube of auxiliary piston and secondary plug disk are connected by connecting rod
Connect, the second compression spring is set with secondary plug tube, one end of the second compression spring is pressed on the inside of secondary bonnet, and such auxiliary piston exists
Its side wall can block foam solution outlet when mobile.
As preferred, the second ring-shaped step, the pair are provided with the side wall of the valve opening in the auxiliary valve body
When plug disk is moved to the valve opening position, the edge of the secondary plug disk is against on second ring-shaped step.
According to multifunctional foam hydraulic control valve of the present utility model, the second ring-shaped step is arranged in auxiliary valve body close to valve opening
Side wall on, such press water enters from intercommunicating pore, and control water is more than the area of section of intercommunicating pore to the secondary active area for filling in disk,
And then press water is added to the secondary thrust for filling in disk.
As preferred, the second discharge port is provided with the auxiliary valve body, second discharge port passes through pipeline and one
Normal closed gate is connected, when the auxiliary piston is moved to the second discharge port position, and second discharge port is by described secondary living
Plug closure.
According to multifunctional foam hydraulic control valve of the present utility model, the second discharge port passes through pipeline and a normal closed gate phase
Connection, is typically in normally off, when control water inlet not cut-in pressure water, during water inlet cut-in pressure water, if opening and the
The connected normal closed gate in two discharge ports, now the second discharge port and foam liquid outlet mouth be at half-open state, water is from second row
The less flow of drain port one is flowed out, and foam solution can also be flowed out from foam liquid outlet mouthful with less flow, realize that water and foam solution are same
When flow out.
Brief description of the drawings
The utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural representation of working condition of multifunctional foam hydraulic control valve of the present utility model；
Fig. 2 is a kind of structural representation of working condition of multifunctional foam hydraulic control valve of the present utility model.
In fig. 1 and 2：1st, main valve lid；2nd, the first compression spring；3rd, valve opening；4th, relief hole；5th, main valve body；6th, first
Discharge port；7th, main plug tube；8th, first connecting rod；9th, water inlet is controlled；10th, main plug disk；11st, intercommunicating pore；12nd, water inlet；13rd, second
Discharge port；14th, auxiliary valve body；15th, secondary plug disk；16th, secondary bonnet；17th, secondary plug tube；18th, the second compression spring；19th, second connecting rod；
20th, foam solution entrance；21st, foam solution is exported.
Embodiment
As depicted in figs. 1 and 2, a kind of multifunctional foam hydraulic control valve of the utility model embodiment, including：Main valve body 5,
Auxiliary valve body 14, main piston and auxiliary piston, main valve body 5 are cylindrical, and one end of main valve body 5 is provided with control water inlet 9, the other end
It is provided with main valve lid 1, main valve body 5 and is additionally provided with the discharge port 6 of water inlet 12 and first, water inlet 12 is with respect to the first discharge port 6
Closer to control water inlet 9；Auxiliary valve body 14 is cylindrical, and auxiliary valve body 14 is connected on the side wall of main valve body 5, auxiliary valve body 14 and master
Valve body 5 is connected by valve opening 3, and the end of auxiliary valve body 14, which is provided with secondary bonnet 16, the side wall of auxiliary valve body 14, is provided with foam
Liquid entrance 20 and foam solution outlet 21；Main piston is assemblied in main valve body 5, and one end of main piston is provided with main plug disk 10, another
End is provided with main plug tube 7, and the bottom of main plug tube 7 is connected with main plug disk 10 by first connecting rod 8, and the port direction of main plug tube 7 is main
It is provided with bonnet 1, the bottom of main plug tube 7 on intercommunicating pore 11, the side wall of main plug tube 7 and is provided with relief hole 4；Water inlet 12, company
Through hole 3 is connected forever with relief hole 4, and when main plug disk 10 is moved to control 9 position of water inlet, main plug tube 7 blocks the first discharge port
6, when main plug tube 7 is moved to main valve 1 position of lid, water inlet 12 is connected with the first discharge port 6；Auxiliary piston is assemblied in auxiliary valve body 14
Interior, when auxiliary piston is moved to the first 6 position of discharge port, foam solution entrance 20 is connected with foam solution outlet 21, and auxiliary piston is remote
During the first discharge port 6, foam solution outlet 21 is blocked by the side wall of auxiliary piston.
In the embodiment above, as shown in figure 1, making the main plug disk 10 of main piston when needing and separating foam solution close to control
Water inlet 9, the first discharge port 6 that now the side wall of main plug tube 7 has been blocked on main valve body 5, press water enters from water inlet 12, first
Flowed into main plug tube 7, entered back into auxiliary valve body 14 by the intercommunicating pore 11 of the main bottom of plug tube 7, promoted auxiliary piston up, now steep
The outlet of foam liquid is plugged, and foam solution can not flow out；As shown in Fig. 2 making press water from main valve body 5 one when needing conducting foam solution
The control water inlet 9 at end enters, and promotes the main plug disk 10 of main piston to move, and hereafter the first discharge port 6 on main valve body 5 and enters water
Be interconnected between mouthful 12, and the intercommunicating pore 11 of the main bottom of plug tube 7, at this moment the press water in auxiliary valve body 14 sequentially pass through valve opening 3,
Relief hole 4 and intercommunicating pore 11, flow out from the first discharge port 6 of the bottom of main valve body 5, because auxiliary piston is no longer influenced by the pressure of press water
Push dynamic, auxiliary piston can be resetted, now foam solution entrance 20 and foam solution outlet 21 is communicated, foam solution is from foam solution outlet 21
Outflow.Main valve body 5 and auxiliary valve body 14 are combined together to form one by this multifunctional foam hydraulic control valve of the present utility model
New valve body is controlled to foam solution, so not only reduces the required cost using two control valves, but also save
Space.
According to one embodiment of the present utility model, main valve lid 1 is to be set with the first pressure in totally-enclosed end cap, main plug tube 7
Contracting spring 2, one end of the first compression spring 2 is against on main valve lid 1.
In the embodiment above, main valve lid 1 is one end that totally-enclosed end cap is arranged on main valve body 5, the first 2 sets of compression spring
It in main plug tube 7, can so make main piston when foam solution does not flow out, it is entered all the time close to control water by elastic force effect
Mouth 9, reaches the purpose for blocking the first discharge port 6, main valve lid 1 has been also convenient for the dismounting and maintenance of the part in main valve body 5.
According to one embodiment of the present utility model, first is provided with the side wall of control water inlet 9 in main valve body 5
Ring-shaped step, when main plug disk 10 is moved to control 9 position of water inlet, the edge of main plug disk 10 is against in first annular step.
In the embodiment above, first annular is arranged on the side wall of control water inlet 9, and main plug disk 10 is by the first pressure
The elastic force effect of contracting spring 2 can be moved to first annular step, final against which, and such press water is from control water inlet 9
Enter fashionable, control water is more than the area of section of control water inlet 9 to the active area of main plug disk 10, and then adds press water pair
The thrust of main plug disk 10.
According to one embodiment of the present utility model, secondary bonnet 16 is totally-enclosed end cap, between auxiliary piston and secondary bonnet 16
It is provided with the second compression spring 18.
In the embodiment above, secondary bonnet 16 is totally-enclosed end cap, is arranged on one end of auxiliary valve body 14, the secondary convenience of bonnet 16
The dismounting and maintenance of part in auxiliary valve body 14, the second compression spring 18 are sleeved between auxiliary piston and secondary bonnet 16, so may be used
Make auxiliary piston when separating foam solution, it is moved down by elastic force effect, reach connection foam solution entrance 20 and foam solution outlet
21 purpose.
As one embodiment of the present utility model, one end of auxiliary piston is provided with secondary plug disk 15, and the other end is provided with pair
Plug tube 17, the bottom of secondary plug tube 17 is connected with pair plug disk 15 by second connecting rod 19, the secondary bonnet 16 of port direction of secondary plug tube 17,
Second compression spring 18 is sleeved in secondary plug tube 17, when auxiliary piston is away from valve opening 3, and foam solution outlet 21 is by the secondary side wall for filling in disk 17
Closure.
In the embodiment above, the secondary plug tube 17 of auxiliary piston and secondary plug disk 15 are connected by second connecting rod 19, secondary plug tube 17
The second compression spring 18 is inside set with, one end of the second compression spring 18 is pressed on the secondary inner side of bonnet 16, and so secondary plug disk 15 exists
Its side wall can block foam solution outlet when mobile.
According to one embodiment of the present utility model, the second annular table is provided with the side wall of valve opening 3 in auxiliary valve body
Rank, when pair plug disk 15 is moved to valve opening position, the edge of pair plug disk 15 is against on the second ring-shaped step.
In the above-described embodiments, the second annular table be arranged in auxiliary valve body close to valve opening 3 side wall on, such press water from
Intercommunicating pore 11 enters, and control water is more than the area of section of intercommunicating pore 11 to the secondary active area for filling in disk 15, and then adds pressure
Water is to the secondary thrust for filling in disk 15.
According to one embodiment of the present utility model, the second discharge port 13 is provided with auxiliary valve body, the second discharge port 13 leads to
Cross pipeline with a normal closed gate to be connected, when auxiliary piston is moved to the second 13 position of discharge port, the second discharge port 13 is living by pair
Plug closure.
In any above embodiment, the second discharge port 13 is connected by pipeline with a normal closed gate, general place
In normally off, when controlling the not cut-in pressure water of water inlet 9, during 12 cut-in pressure water of water inlet, if opening and the second discharge port
13 connected normal closed gates, now the second discharge port 13 and foam liquid outlet mouthful 21 be at half-open state, press water is from second
Discharge port 13 is flowed out with less flow, and foam solution is flowed out from foam liquid outlet mouthful 21 with less flow, realizes water and foam solution
Flow out simultaneously.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if it is of the present utility model these change and modification belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (7)
1. a kind of multifunctional foam hydraulic control valve, it is characterised in that including：
Main valve body (5), the main valve body (5) is cylindrical, and one end of the main valve body (5) is provided with control water inlet (9), separately
One end, which is provided with main valve lid (1), the main valve body (5), is additionally provided with water inlet (12) and the first discharge port (6), it is described enter water
Mouth (12) relatively described first discharge port (6) controls water inlet (9) closer to described；
Auxiliary valve body (14), the auxiliary valve body (14) is cylindrical, and the auxiliary valve body (14) is connected to the side wall of the main valve body (5)
On, the auxiliary valve body (14) is connected with the main valve body (5) by valve opening (3), and the end of the auxiliary valve body (14) is provided with
Foam solution entrance (20) and foam solution outlet (21) are provided with secondary bonnet (16), the side wall of the auxiliary valve body (14)；
Main piston, the main piston is assemblied in the main valve body, and one end of the main piston is provided with main plug disk (10), another
End is provided with main plug tube (7), and the bottom of the main plug tube (7) is connected with the main plug disk (10) by first connecting rod (8), described
The port of main plug tube (7) is provided with intercommunicating pore (11), the master towards the main valve lid (1) on the bottom of the main plug tube (7)
Relief hole (4) is provided with the side wall of plug tube (7)；The water inlet (12), the intercommunicating pore (11) and the relief hole (4) are forever
Remote connection, when the main plug disk (10) is moved to described control water inlet (9) position, main plug tube (7) closure described first
Discharge port (6), when the main plug tube (7) is moved to main valve lid (1) position, the water inlet (12) and the described first excretion
Mouth (6) is connected；
Auxiliary piston, the auxiliary piston is assemblied in the auxiliary valve body (14), and the auxiliary piston is moved to the valve opening (3) position
When, the foam solution entrance (20) is connected with foam solution outlet (21), when the auxiliary piston is away from the valve opening (3),
The foam solution outlet (21) is blocked by the side wall of the auxiliary piston.
2. multifunctional foam hydraulic control valve according to claim 1, it is characterised in that the main valve lid (1) is totally-enclosed
The first compression spring (2) is set with end cap, the main plug tube (7), one end of first compression spring (2) is against the master
On bonnet (1).
3. multifunctional foam hydraulic control valve according to claim 2, it is characterised in that close to institute in the main valve body (5)
First annular step is provided with the side wall for stating control water inlet (9), the main plug disk (10) is moved to the control water inlet
(9) during position, the edge of the main plug disk (10) is against in the first annular step.
4. multifunctional foam hydraulic control valve according to claim 1, it is characterised in that the secondary bonnet (16) is totally-enclosed
End cap, is provided with the second compression spring (18) between the auxiliary piston and the secondary bonnet (16).
5. multifunctional foam hydraulic control valve according to claim 4, it is characterised in that one end of the auxiliary piston is provided with
Pair plug disk (15), the other end is provided with secondary plug tube (17), and the bottom of the secondary plug tube (17) and the secondary plug disk (15) pass through the
Two connecting rods (19) are connected, and the port of the secondary plug tube (17) is towards the secondary bonnet (16), and second compression spring (18) covers
In the secondary plug tube (17), when the auxiliary piston is away from the valve opening (3), the foam solution outlet (21) is by the secondary plug
The side wall closure of disk (15).
6. multifunctional foam hydraulic control valve according to claim 5, it is characterised in that close to institute in the auxiliary valve body (14)
The second ring-shaped step is provided with the side wall for stating valve opening (3), when the secondary plug disk (15) is moved to the valve opening (3) position, institute
The edge for stating secondary plug disk (15) is against on second ring-shaped step.
7. multifunctional foam hydraulic control valve according to any one of claim 1 to 6, it is characterised in that the auxiliary valve body
(14) the second discharge port (13) is provided with, second discharge port (13) is connected by pipeline with a normal closed gate, institute
When stating auxiliary piston and being moved to the second discharge port (13) position, second discharge port (13) is blocked by the auxiliary piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190994.7U CN206613067U (en) | 2017-02-28 | 2017-02-28 | Multifunctional foam hydraulic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190994.7U CN206613067U (en) | 2017-02-28 | 2017-02-28 | Multifunctional foam hydraulic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206613067U true CN206613067U (en) | 2017-11-07 |
Family
ID=60231521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720190994.7U Expired - Fee Related CN206613067U (en) | 2017-02-28 | 2017-02-28 | Multifunctional foam hydraulic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206613067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145626A (en) * | 2019-07-01 | 2019-08-20 | 钱晓浪 | A kind of Multifunctional balance valve |
-
2017
- 2017-02-28 CN CN201720190994.7U patent/CN206613067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145626A (en) * | 2019-07-01 | 2019-08-20 | 钱晓浪 | A kind of Multifunctional balance valve |
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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: 20171107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |