CN207777742U - A kind of hinge type fixed fire extinguishing system valve - Google Patents
A kind of hinge type fixed fire extinguishing system valve Download PDFInfo
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- CN207777742U CN207777742U CN201820143088.6U CN201820143088U CN207777742U CN 207777742 U CN207777742 U CN 207777742U CN 201820143088 U CN201820143088 U CN 201820143088U CN 207777742 U CN207777742 U CN 207777742U
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- valve
- rod
- rocking arm
- chamber
- fire extinguishing
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Abstract
The utility model discloses a kind of hinge type fixed fire extinguishing system valves, including valve body, valve-rod combination, balancing stand, push rod, handle rocking arm, cylinder rocking arm and cylinder assembly；The valve-rod combination is mounted on valve inner, and the balancing stand is mounted on the top of valve-rod combination, and the both ends of the balancing stand are hinged with push rod and cylinder rocking arm respectively, and the cylinder assembly is mounted on cylinder rocking arm；The handle rocking arm is mounted on side opposite with cylinder rocking arm on valve body, and one end of the handle rocking arm is hinged with valve body, and the other end is hinged with push rod, and draw ring is connected on the handle rocking arm.The utility model is equipped with manually and the opener of pneumatic unitary design, solve the problems, such as due to pneumatic failure can not ejecting extinguishing this.
Description
Technical field
The utility model is related to extinguisher valve, especially a kind of hinge type fixed fire extinguishing system valve.
Background technology
Fixed fire extinguishing valve on the market at present, complex structural designs, opening ways are using pneumatic or be thorn
The design of rupture of membranes chip is opened, and is not provided with manual opening mechanism, opening ways are single.Overpressure protection apparatus is mostly spring return type,
There are many influence opening pressure of safety valve factor, and Opening pressure is unstable.Guiding lubrication ring, opening movement are not provided on valve-rod combination
It is clamping stagnation, dumb.Adjusting bolt cannot drive valve-rod combination to move up, and valve opening needs the open-top valve-rod combination of atmospheric pressure close to the inner portion.
Furthermore it is not provided with valve inside on existing valve body, it is cumbersome to fill tank.
Invention content
The purpose of this utility model is to provide a kind of hinge type fixed fire extinguishing system valve.
What the utility model solved is fixed fire extinguishing valve at present on the market, and opening ways are pneumatic or to puncture
Diaphragm type designs, just in case the problem of failure can not then enable fire extinguisher.
The utility model solve its technical problem the technical solution adopted is that：The utility model include valve body, valve-rod combination,
Balancing stand, push rod, handle rocking arm, cylinder rocking arm and cylinder assembly；The valve-rod combination is mounted on valve inner, and described is flat
The frame that weighs is mounted on the top of valve-rod combination, and the both ends of the balancing stand are hinged with push rod and cylinder rocking arm respectively, the cylinder
Assembly is mounted on cylinder rocking arm；The handle rocking arm is mounted on side opposite with cylinder rocking arm on valve body, the handle
One end of rocking arm is hinged with valve body, and the other end is hinged with push rod, and draw ring is connected on the handle rocking arm.
Further, the other end of the cylinder rocking arm and valve body are hinged, the handle rocking arm and the hinged position of push rod
Higher than balancing stand and the hinged position of cylinder rocking arm.
Further, the inner cavity of the valve body is divided into the first placing chamber, the first conducting chamber, the second conducting chamber and third conducting
Chamber, first placing chamber is connected in the vertical direction with the second conducting chamber, and is equipped with transition shoulder between the two；Described
First conducting chamber extends along horizontal direction and is connected to the first placing chamber, and third conducting chamber extends along horizontal direction
And it is connected to the second conducting chamber；The valve-rod combination is assembled in the first placing chamber, and lower end is in contact with transition shoulder.
Further, the valve-rod combination includes valve rod, mounted on the adjusting bolt of valve rod upper end and set on valve rod
The gasket of bottom；The valve rod includes the body of rod and is sealing block set on body of rod lower end, and the diameter of the sealing block is more than
The diameter of the body of rod, the diameter of sealing block are adapted with the diameter of the first placing chamber；The bottom of the sealing block is accommodating equipped with spill
Chamber；The gasket is filled in spill accommodating cavity；The balancing stand is threadedly coupled with adjusting bolt；It is covered on the valve rod
There is clamp nut, O-ring seals are equipped between the clamp nut and the first placing chamber side wall.
Further, the side wall of first placing chamber is equipped with annular stop step, the clamp nut it is outer
Side wall is equipped with annular protrusion structure, and the annular protrusion structure of the clamp nut is supported with the annular stop step of the first placing chamber
It touches, the annular protrusion structure of the clamp nut is connect with the sidewall thread of the first placing chamber.
Further, the body of rod is equipped with annular groove, and guiding lubrication ring is equipped in the annular groove,
The clamp nut extends at annular groove, and the external annulus of guiding lubrication ring and the internal ring wall of clamp nut connect
It touches.
Further, the upper end of the valve rod is spherical structure, and the bottom of the adjusting bolt is equipped with spill mouth, described recessed
The structure of shape mouth is adapted with spherical structure, and the spherical structure snaps onto in spill mouth.
Further, the moving direction of the piston push rod on the cylinder assembly and push rod are at angle.
Further, overpressure protection apparatus is also equipped on the valve body, the overpressure protection apparatus includes that superpressure is protected
Main body and blowout disk component are protected, the blowout disk component includes pad, two gaskets and the blowout disk ontology of closing up, described
Gasket is contained in closing in pad, and the blowout disk ontology is placed between two gaskets.
Further, installation interface is additionally provided on the valve body, chamber connection is connected with third for the bottom of the installation interface,
The opening of the installation interface installs pressure tapping, and the pressure tapping and the opening of installation interface are equipped with sealing
The inside of circle, the pressure tapping is installed by valve inside.
The utility model has the beneficial effects that：Compared with prior art, the utility model has the following advantages that：
1. the utility model is equipped with the opener with pneumatic unitary design manually, solve because pneumatic failure can not
This problem of ejecting extinguishing.
2. valve-rod combination, which is equipped with, is oriented to lubrication ring, slideway friction loss is small, and Open valve is more flexible, and sealing performance is excellent
It is good.
3. overpressure protection apparatus utilizes blowout disk component, fire extinguisher overvoltage failure and safety relief pressure can be prevented
Power.
4. by movement of the adjusting bolt with ovable valve stem, the spherical structure button of spill mouth and valve rod in adjusting bolt is pull-type
Cooperation, unlatching, closing valve are more smooth.
5. the valve inside setting on valve body, inflation is more convenient, and inflation finishes, and valve inside meeting automatic rebounding reaches sealing
Effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the valve body of the utility model.
Fig. 3 is the structural schematic diagram of the valve-rod combination of the utility model.
Fig. 4 is the schematic diagram of the valve body and valve-rod combination cooperation of the utility model.
Fig. 5 is the structural schematic diagram of the overpressure protection apparatus of the utility model.
Fig. 6 is the structural schematic diagram of the blowout disk component of the utility model.
Fig. 7 is the use schematic diagram of the utility model.
In figure：1. valve body；11. annular stop step；12. the first placing chamber；120. mobile space；13. the first conducting chamber；
14. transition shoulder；15. the second conducting chamber；16. chamber is connected in third；2. overpressure protection apparatus；20. sealing ring；21. valve inside；
22. pressure tapping；3. draw ring；4. valve-rod combination；40. adjusting bolt；400. spill mouths；41. valve rod；410. spherical structure；
411. the body of rod；412. sealing block；413. spill accommodating cavities；414. annular groove；42. being oriented to lubrication ring；43. gasket；5. pressure
Tight nut；50. annular protrusion structure；51.O shape sealing rings；6. handle rocking arm；7. balancing stand；8. push rod；9. cylinder assembly；10.
Cylinder rocking arm；17. blowout disk component；170., which close up, pads；171. gasket；172. blowout disk ontologies；18. overpressure protection master
Body.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the utility model includes valve body 1, valve-rod combination 4, balancing stand 7, push rod 8, handle rocking arm 6, cylinder
Rocking arm 10 and cylinder assembly 9.Valve-rod combination 4 is mounted on inside valve body 1, and balancing stand 7 is mounted on the top of valve-rod combination 4, balance
The both ends of frame 7 are hinged with push rod 8 and cylinder rocking arm 10 respectively, and cylinder assembly 9 is mounted on cylinder rocking arm 10.Handle rocking arm 6 is pacified
One end of the side opposite with cylinder rocking arm 10 on valve body 1, handle rocking arm 6 is hinged with valve body 1, and the other end is cut with scissors with push rod 8
It connects, draw ring 3 is connected on handle rocking arm 6.
The other end of cylinder rocking arm 10 is hinged with valve body 1, handle rocking arm 6 and the hinged position of push rod 8 higher than balancing stand 7 with
The hinged position of cylinder rocking arm 10 can lift balancing stand 7 in this way, after handle rocking arm 6 flips to the outside.
As shown in Fig. 2, the inner cavity of valve body 1, which is divided into the first placing chamber 12, first conducting chamber 13, second, is connected chamber 15 and third
Chamber 16 is connected.First placing chamber 12 is connected in the vertical direction with the second conducting chamber 15, and is equipped with transition shoulder 14 between the two.
First conducting chamber 13 extends along horizontal direction and is connected to the first placing chamber 12, and third conducting chamber 16 extends along horizontal direction
And it is connected to the second conducting chamber 15.Valve-rod combination 4 is assembled in the first placing chamber 12, and lower end is in contact with transition shoulder 14,
As shown in Figure 1.
As shown in figure 3, valve-rod combination 4 includes valve rod 41, mounted on the adjusting bolt 40 of 41 upper end of valve rod and set on valve rod
The gasket 43 of 41 bottoms.Valve rod 41 includes the body of rod 411 and is sealing block 412, the diameter of sealing block 412 set on body of rod lower end
More than the diameter of the body of rod.The diameter of sealing block 412 is adapted with the diameter of the first placing chamber 12.The bottom of sealing block 412 is equipped with
Spill accommodating cavity 413, gasket 43 are filled in spill accommodating cavity 413.Balancing stand 7 is threadedly coupled with adjusting bolt 40, such as Fig. 1
Shown, the movement of balancing stand 7 drives the movement of adjusting bolt 40, to drive the movement of valve rod 41.
As shown in figure 4, being cased with clamp nut 5 on valve rod 41, O is equipped between 12 side wall of clamp nut 5 and the first placing chamber
Shape sealing ring 51 ensures leakproofness.The body of rod 411 is equipped with annular groove 414, and guiding lubrication ring is equipped in annular groove 414
42, clamp nut 5 extends at annular groove 414, and the external annulus for being oriented to lubrication ring 42 is contacted with the internal ring wall of clamp nut 5.
The upper end of valve rod 41 is spherical structure 410, and the bottom of adjusting bolt 40 is equipped with spill mouth 400, the knot of spill mouth 400
Structure is adapted with spherical structure 410, and spherical structure 410 snaps onto in spill mouth 400, and reconciling bolt 40 can be along spherical structure
410 spherical rotation.When one end of balancing stand 7 is lifted, the adjusting bolt 40 being fixedly mounted on balancing stand 7 is oblique
State just coordinates since the spill mouth 400 inside adjusting bolt 40 is spherical structure with the spherical surface of spherical structure 410, therefore adjusts
The case where section bolt 40 can rotate along spherical structure 410, be not in limited in rotation, unlatching, closing valve are more smooth.
As shown in figure 4, the side wall of the first placing chamber 12 is equipped with annular stop step 11, on the lateral wall of clamp nut 5
Equipped with annular protrusion structure 50, the annular protrusion structure 50 of clamp nut 5 and the annular stop step 11 of the first placing chamber 12 support
It touches, the annular protrusion structure 50 of clamp nut 5 is connect with the sidewall thread of the first placing chamber 12.The lower end of clamp nut 5 and mistake
It crosses for mobile space 120 between step 14, valve rod 41 can move in mobile space 120, and the sealing block of valve rod 41 is upper
Side is limited by 5 lower end of clamp nut, is limited by transition shoulder 14 in lower section.
The moving direction of piston push rod on cylinder assembly 9 is with push rod 8 at angle.In this way, the piston on cylinder assembly 9 pushes away
Bar contacts after being pushed out with push rod 8, and push rod 8 can be turned on one's side outward, and balancing stand 7 is promoted to tilt, will be on valve-rod combination 4
It moves.
As shown in Figure 5, Figure 6, overpressure protection apparatus 2 is also equipped on valve body 1, overpressure protection apparatus 2 includes overpressure protection
Main body 18 and blowout disk component 17.Blowout disk component 17 includes closing in pad 170, two gaskets 171 and blowout disk ontology
172, gasket 171 is contained in closing in pad 170, and blowout disk ontology 172 is placed between two gaskets 171.
As shown in Fig. 2, being additionally provided with installation interface on valve body 1, the bottom of interface is installed and the connection of chamber 16 is connected in third.Installation
The opening of interface installs pressure tapping 22, and pressure tapping 22 and the opening of installation interface are equipped with sealing ring 20, pressure
The inside of meter connector 22 is installed by valve inside 21.Pressure gauge is installed in pressure tapping 22, when inflation, needs to remove on pressure gauge, is pushed up
Valve inside 21 is opened, can be inflated.
As shown in fig. 7, the operation principle of the utility model is:Valve body 1 is pacified after installation siphon pipe at the second conducting chamber 15
Fire extinguisher medicament is filled on fire extinguisher bottle, inside bottle, what is installed at the first conducting chamber 13 is injection pipe.Bottle
Inflation be by open-top valve inside 21, gas from third conducting chamber 16 by the second conducting chamber 15, into bottle.Cylinder assembly
9 are connected with external driving air source, when the signal sensor on cylinder assembly 9 detects open fire or smog, 9 work of cylinder assembly
To make, piston push rod is pushed out, and push rod 8 flips to the outside, and balancing stand 7 becomes heeling condition by original horizontality at this time,
Simultaneously because being fixedly connected for adjusting bolt 40 and balancing stand 7, connects between adjusting bolt 40 and valve rod 41, and therefore, balancing stand 7
Upper lift make valve-rod combination 4 integrally move up, first conducting chamber 13 and second be connected chamber 15 by originally utilize valve rod 41 and seal
43 sealed separations are padded, becomes the first conducting chamber 13 and is connected with the second conducting chamber 15, internal in bottle to release stress, gas is from the
Two conducting chambers 15 flow to the first conducting chamber 13, by the outside spraying medicine of injection pipe.After fire extinguisher use, overthrow reversed
It resets, balancing stand 7 moves down, and valve-rod combination 4 has been driven to move down, and valve rod 41 and gasket 43 reset, the first conducting chamber 13 and second
Chamber 15 is connected to restore to the state being not turned on originally, when signal sensor can not detect open fire or smog, needs artificial
Push rod 8 is pushed, the upper lift of balancing stand 7 could be realized, to drive the movement of valve-rod combination 4, Open valve.By gentle manually
The design of dynamic integral type solves the problems, such as pneumatic failure and can not use fire extinguisher, and hommization is processed in such design, to making
It sprays fire extinguisher more secure.
Claims (10)
1. a kind of hinge type fixed fire extinguishing system valve, it is characterised in that including valve body, valve-rod combination, balancing stand, push rod, handle
Rocking arm, cylinder rocking arm and cylinder assembly；The valve-rod combination is mounted on valve inner, and the balancing stand is mounted on valve rod group
The both ends at the top of conjunction, the balancing stand are hinged with push rod and cylinder rocking arm respectively, and the cylinder assembly shakes mounted on cylinder
On arm；The handle rocking arm is mounted on side opposite with cylinder rocking arm on valve body, one end of the handle rocking arm and valve body
Hinged, the other end is hinged with push rod, and draw ring is connected on the handle rocking arm.
2. a kind of hinge type fixed fire extinguishing system valve according to claim 1, it is characterised in that the cylinder rocking arm
The other end is hinged with valve body, and the handle rocking arm is with the hinged position of push rod higher than balancing stand and the hinged position of cylinder rocking arm.
3. a kind of hinge type fixed fire extinguishing system valve according to claim 1, it is characterised in that the inner cavity of the valve body
It is divided into the first placing chamber, the first conducting chamber, the second conducting chamber and third conducting chamber, first placing chamber and the second conducting chamber
It is connected in the vertical direction, and is equipped with transition shoulder between the two；The described first conducting chamber extend along horizontal direction and with
First placing chamber is connected to, and the third is connected chamber and extends along horizontal direction and be connected to the second conducting chamber；The valve rod
Combination is assembled in the first placing chamber, and lower end is in contact with transition shoulder.
4. a kind of hinge type fixed fire extinguishing system valve according to claim 3, it is characterised in that the valve-rod combination
Including valve rod, the adjusting bolt mounted on valve rod upper end and the gasket set on stem bottom；The valve rod include the body of rod and
It is sealing block set on body of rod lower end, the diameter of the sealing block is more than the diameter of the body of rod, the diameter of sealing block and the first placement
The diameter of chamber is adapted；The bottom of the sealing block is equipped with spill accommodating cavity；The gasket is filled in spill accommodating cavity；
The balancing stand is threadedly coupled with adjusting bolt；Clamp nut, the clamp nut and the first peace are cased on the valve rod
It sets and is equipped with O-ring seals between chamber side wall.
5. a kind of hinge type fixed fire extinguishing system valve according to claim 4, it is characterised in that first placement
The side wall of chamber is equipped with annular stop step, and the lateral wall of the clamp nut is equipped with annular protrusion structure, the compression spiral shell
Female annular protrusion structure and the annular stop step of the first placing chamber contradict, the annular protrusion structure of the clamp nut and the
The sidewall thread of one placing chamber connects.
6. a kind of hinge type fixed fire extinguishing system valve according to claim 5, it is characterised in that set on the body of rod
There is annular groove, guiding lubrication ring is installed in the annular groove, the clamp nut extends at annular groove, institute
The external annulus for the guiding lubrication ring stated is contacted with the internal ring wall of clamp nut.
7. a kind of hinge type fixed fire extinguishing system valve according to claim 4, it is characterised in that the upper end of the valve rod
Bottom for spherical structure, the adjusting bolt is equipped with spill mouth, and the structure of the spill mouth is adapted with spherical structure, described
Spherical structure snap onto in spill mouth.
8. a kind of hinge type fixed fire extinguishing system valve according to claim 1, it is characterised in that on the cylinder assembly
Piston push rod moving direction and push rod at angle.
9. a kind of hinge type fixed fire extinguishing system valve according to claim 1, it is characterised in that also pacify on the valve body
Equipped with overpressure protection apparatus, the overpressure protection apparatus includes overpressure protection main body and blowout disk component, the safety
Diaphragm unit includes close up pad, two gaskets and blowout disk ontology, and the gasket is contained in closing in pad, the safety diaphragm
Piece ontology is placed between two gaskets.
10. a kind of hinge type fixed fire extinguishing system valve according to claim 1, it is characterised in that also set on the valve body
There are installation interface, the bottom of the installation interface that chamber connection is connected with third, the opening of the installation interface installs pressure gauge
The opening of connector, the pressure tapping and installation interface is equipped with sealing ring, and valve is installed in the inside of the pressure tapping
Core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820143088.6U CN207777742U (en) | 2018-01-29 | 2018-01-29 | A kind of hinge type fixed fire extinguishing system valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820143088.6U CN207777742U (en) | 2018-01-29 | 2018-01-29 | A kind of hinge type fixed fire extinguishing system valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777742U true CN207777742U (en) | 2018-08-28 |
Family
ID=63211850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820143088.6U Active CN207777742U (en) | 2018-01-29 | 2018-01-29 | A kind of hinge type fixed fire extinguishing system valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483112A (en) * | 2021-08-18 | 2021-10-08 | 绍兴嘉元消防设备有限公司 | Fire extinguisher valve structure |
-
2018
- 2018-01-29 CN CN201820143088.6U patent/CN207777742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483112A (en) * | 2021-08-18 | 2021-10-08 | 绍兴嘉元消防设备有限公司 | Fire extinguisher valve structure |
| CN113483112B (en) * | 2021-08-18 | 2022-04-15 | 绍兴嘉元消防设备有限公司 | Fire extinguisher valve structure |
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