CN208503576U - A kind of device for opening extinguishing chemical bottle group container value - Google Patents
A kind of device for opening extinguishing chemical bottle group container value Download PDFInfo
- Publication number
- CN208503576U CN208503576U CN201821012633.4U CN201821012633U CN208503576U CN 208503576 U CN208503576 U CN 208503576U CN 201821012633 U CN201821012633 U CN 201821012633U CN 208503576 U CN208503576 U CN 208503576U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- opening
- drive rod
- bottle group
- piston
- 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
- 239000000126 substance Substances 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 238000002360 preparation method Methods 0.000 abstract description 25
- 206010020852 Hypertonia Diseases 0.000 abstract description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000003814 drug Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model provides a kind of device for opening extinguishing chemical bottle group container value, including connection cover, drives cylinder jacket and opening device main body；The connection cover is fixedly connected with the driving cylinder jacket, the driving cylinder jacket is fixedly connected with opening device main body, the opening device body interior is equipped with cylinder, drive rod is provided in the cylinder, the drive rod upper end is fixedly connected with upper piston, and the upper piston is provided with the first sealing ring and the second sealing ring, is provided with lower piston on the drive rod, the lower piston is provided with third sealing ring and the 4th sealing ring, and the drive rod passes through the driving cylinder jacket；The present apparatus, it provides a kind of when gas filling bottle group valve is opened, simultaneously by pushing drive rod to open the function of flask for medicinal preparations group, it avoids normally opening when the gas filling bottle group valve and when the flask for medicinal preparations group failsafe valve, gas constantly gathers in the flask for medicinal preparations, lead to hypertonia and cause danger, makes the operation of system more safe and reliable.
Description
Technical field
The utility model relates to fire-extinguishing apparatus technical fields, and in particular to a kind of dress for opening extinguishing chemical bottle group container value
It sets.
Background technique
The driving device of domestic existing outer reservoir pressure Fire-extinguishing System of Septenary-Fluorine Propane, over-borrowing have used interior reservoir pressure heptafluoro-propane to put out a fire
Driving device in system, the device form a seal cavity, when external drive bottle on container value between container value
When the high-pressure air source of group enters, cavity internal pressure increases the valve spool of valve for pushing flask for medicinal preparations group, opens valve.But due to outer storage
Pressure system and the course of work of interior reservoir pressure are different, and outer reservoir pressure Fire-extinguishing System of Septenary-Fluorine Propane is made of three kinds of bottle groups: flask for medicinal preparations group,
Drive bottle group, gas filling bottle group.Domestic existing outer reservoir pressure Fire-extinguishing System of Septenary-Fluorine Propane generally opens medicament by driving bottle group simultaneously
The container value of bottle group and gas filling bottle group, the high pressure gas of gas filling bottle group are entered flask for medicinal preparations group by decompressor.In the course of work
In, if gas filling bottle group valve is normally opened and flask for medicinal preparations group failsafe valve, when the gas in gas filling bottle enter flask for medicinal preparations group but because
It is not opened for medicament bottle valve, gas gathers in flask for medicinal preparations to be discharged, and be easy to cause medicament pressure of the inside of a bottle excessively high and send out
It is raw dangerous.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provides it is a kind of open extinguishing chemical bottle group container value dress
It sets, so that gas filling bottle group valve and flask for medicinal preparations group valve open simultaneously, avoids medicament pressure of the inside of a bottle excessively high and cause danger.
The technical solution of the utility model is as follows: a kind of device for opening extinguishing chemical bottle group container value, including connection cover drive
It takes offence cylinder sleeve and opening device main body；The connection cover is fixedly connected with the driving cylinder jacket, the driving cylinder jacket top
It is fixedly connected with opening device lower body part；The opening device body top is equipped with inlet cylinder, and side is equipped with gas outlet, described
Opening device body interior is equipped with cylinder, and a drive rod is provided in the cylinder, and the drive rod upper end and a upper piston are solid
It is fixed to connect, the first sealing ring and third sealing ring, the driving club shaft are provided in the upper piston cylindrical wall and inner round wall
On be provided with lower piston, the second sealing ring and the 4th sealing ring, the drive are provided in the lower piston cylindrical wall and inner round wall
Lever, which passes through, to be arranged in the driving cylinder jacket and the connection cover.
Preferably, annular groove is respectively equipped on the upper piston and the lower piston cylindrical wall and inner round wall, described
One sealing ring, second sealing ring, the third sealing ring and the 4th sealing ring are separately positioned on the annular groove
On.
Preferably, the opening device main body inner wall is equipped with an annular protrusion.
Preferably, the diameter of the upper piston is greater than the internal diameter of the annular protrusion, it is outer less than the annular protrusion
Diameter.
Preferably, height of the lower surface of the annular protrusion apart from the gas outlet inner wall is greater than or is equal to institute
State height of the upper piston upper surface apart from first sealing ring lower end surface.
The utility model has the following beneficial effects: described in the utility model hold for opening extinguishing chemical bottle group in fire extinguishing system
The device of device valve provides a kind of function of opening when gas filling bottle group through drive rod unlatching flask for medicinal preparations group, when medicament bottle container
When valve failure cannot be opened, the utility model driving device will keep gas outlet to close, and gas cannot be introduced into flask for medicinal preparations group, allow whole
The operation of a system is more safe and reliable.Avoid normally opening when gas filling bottle group valve and when flask for medicinal preparations group failsafe valve, inflation
Gas in bottle enters flask for medicinal preparations group but because medicament bottle valve is not opened, and causing gas to gather in flask for medicinal preparations cannot release
It puts, leads to hypertonia and cause danger.
Detailed description of the invention:
Fig. 1 is the cross-sectional view of the device described in the utility model for opening extinguishing chemical bottle group container value；
Fig. 2 is the enlarged drawing in Fig. 1 described in the utility model at opening device main body A.
Description of symbols:
Connection cover 1, driving cylinder jacket 2, opening device main body 3, cylinder 31, inlet cylinder 32, gas outlet 33, annular protrusion
34, drive rod 4, upper piston 5, the first sealing ring 6, the second sealing ring 7, third sealing ring 8, the 4th sealing ring 9, lower piston 10.
Specific embodiment
In order to make the purpose of utility model of the utility model, technical solution and technical effect are more clearly understood, tie below
Specific embodiment is closed to be described further the utility model.It should be understood that specific embodiment described herein, be only used for
It explains the utility model, is not used to limit the utility model.
Referring to Figures 1 and 2, a kind of device for opening extinguishing chemical bottle group container value, including connection cover 1, drive 2 He of cylinder jacket
Opening device main body 3.The connection cover 1 is a connection tubular, and the connecting cylinder upper end center is equipped with a first through hole, the company
Connect cylinder inner wall is equipped with screw thread.The driving cylinder jacket 2 setting in the shape of a " convex ", 2 center of driving cylinder jacket also are provided with
One second through-hole, the upper end side wall are equipped with screw thread, and 2 bottom of driving cylinder jacket is placed in the connecting cylinder.The driving
Cylinder jacket 2 stretches out the connecting cylinder through the second through-hole on the connecting cylinder.The hole of the first through hole in the connection cover 1
Wall and described state form holding tank between driving cylinder jacket 2.
Wherein, the opening device main body 3 has outer cylinder, and the top of the outer cylinder is equipped with inlet cylinder 32, and side is equipped with outlet
Cylinder 33, inside are equipped with middle air chamber 31, and middle 31 bottom sidewall of air chamber is equipped with screw thread.The inner wall of the outer cylinder is equipped with upper work
Plug 5 and lower piston 10 and drive rod 4.Ring is respectively equipped on the upper piston 5 and 10 cylindrical wall of the lower piston and inner round wall
Connected in star is respectively arranged with the first sealing ring 6, second sealing ring 7,8 and of third sealing ring on the annular groove
4th sealing ring 9, the width of the annular groove are matched with the thickness of the sealing ring, and assembly technology is simple, structure
Stablize.First sealing ring 6 and second sealing ring 7 are slidably connected with inner wall sealing.4th sealing ring 9 with
The frictional force contacted between 4 outer wall of drive rod, is greater than second sealing ring 7 and 3 inner wall of opening device main body is indirect
The frictional force of touching, i.e., when the described drive rod 4 moves downward, second sealing ring 7 is slidably connected with inner wall sealing, described
4th sealing ring 9 is sealedly and fixedly connected with the drive rod 4.Described 4 one end of drive rod is fixed on the upper piston 5,
And the lower piston 10 is passed through, the driving cylinder jacket 2 protrudes into the connection cover 1.The bottom end of the outer cylinder is plugged on described
In holding tank, the screw thread in middle 31 bottom sidewall of air chamber, the screw thread with the driving 2 upper end side wall of cylinder jacket,
The two is threadably secured connection.
Wherein, 32 outer wall of inlet cylinder is equipped with screw thread, is connect by screw thread with a gas filling bottle group, outside the gas outlet 33
It also is provided with screw thread on wall, is connect by screw thread with a flask for medicinal preparations group.The flask for medicinal preparations group is equipped with decompressor, the connection cover
1 connect with the container value.After gas filling bottle group valve is opened, high pressure gas enters cylinder, push the upper piston 5 to
The promotion drive rod 4 is driven to move downward, the inlet cylinder 32 will be connected to gas outlet 33, the gas filling bottle group gas
Body could enter the flask for medicinal preparations group by the decompressor.And the drive rod 4 moves downward and opens the flask for medicinal preparations group
The valve of container value, realize the gas filling bottle group gas enter the flask for medicinal preparations group precondition be the flask for medicinal preparations valve
It opens.When the flask for medicinal preparations group container value failure cannot be opened, the drive rod 4 can be withstood, even if the gas filling bottle group is high
Body of calming the anger, which enters the cylinder 31, can not also push the piston 5 that the drive rod 4 is driven to move downward, and the gas outlet 33 will
It is always maintained at closing, gas cannot be introduced into the flask for medicinal preparations group, make the operation of whole system more safe and reliable.Effectively avoid working as
The gas filling bottle group valve is normally opened and when the flask for medicinal preparations group failsafe valve, and gas constantly gathers in the flask for medicinal preparations, leads
It causes hypertonia and causes danger.
Wherein, first sealing ring 6 and second sealing ring on 10 outer ring of the upper piston 5 and the lower piston
7, it is tightly connected with 3 inner wall of opening device main body, makes gas in the cylinder 31 can not be by the opening device main body 3
Inner wall leakage.The third sealing ring 8 and the 4th sealing ring 9 on 10 inner ring of the upper piston 5 and the lower piston, with
4 outer wall of drive rod is tightly connected, and leak gas in the cylinder 31 can not by 4 wall of drive rod；Make entirely to fill
It sets and plays good sealing function.
Wherein, 3 inner wall of opening device main body is equipped with an annular protrusion 34, and the annular protrusion 34 is by the unlatching
Two diameters not two equal cylinder grooves, space in the shape of a " convex " have been dug in apparatus main body 3, and form the annular protrusion 34.Institute
The diameter for stating upper piston 5 is greater than the internal diameter of the annular protrusion 34, less than the outer diameter of the annular protrusion 34, this described annular
The step surface that protrusion 34 is formed plays position-limiting action to the upper piston 5, by controlling piston motion stroke, it is ensured that the upper work
The stability of plug 5, the drive rod 4 and container value valve working.
Wherein, the height of 33 inner wall of gas outlet described in 34 surface distance of annular protrusion is greater than or is equal to the upper work
Fill in height of 5 upper surfaces apart from 6 lower end surface of the first sealing ring.Only when the lower surface of the annular protrusion 34 is described in
The height of 33 inner wall of gas outlet is greater than or the height equal to 5 upper surface of upper piston apart from 6 lower end surface of the first sealing ring
When spending, first sealing ring 6 can just be dissolved in the structure that wall pieces are formed in 34 surface of annular protrusion to the gas outlet 33
Interior, the sealing effect of first sealing ring 6 reaches best；And it is unlikely to that a part of first sealing ring 6 is made to be exposed to institute
It states at gas outlet 33, sealing effect is caused to weaken.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, architectural form cans be flexible and changeable, and can be produced with subseries
Product.Several simple deduction or replace are only made, it is true by the claims submitted all to shall be regarded as belonging to the utility model
Fixed scope of patent protection.
Claims (5)
1. a kind of device for opening extinguishing chemical bottle group container value, it is characterised in that: including connection cover (1), drive cylinder jacket (2) and
Opening device main body (3)；The connection cover (1) is fixedly connected with the driving cylinder jacket (2), on the driving cylinder jacket (2)
Portion is fixedly connected with opening device main body (3) lower part；Opening device main body (3) top is equipped with inlet cylinder (32), side
Portion is equipped with gas outlet (33), is equipped with cylinder (31) inside the opening device main body (3), is provided with a drive in the cylinder (31)
Lever (4), drive rod (4) upper end are fixedly connected with a upper piston (5), in upper piston (5) cylindrical wall and inner round wall
It is provided with the first sealing ring (6) and third sealing ring (8), lower piston (10) are provided on drive rod (4) body of rod, under described
The second sealing ring (7) and the 4th sealing ring (9) are provided in piston (10) cylindrical wall and inner round wall, the drive rod (4) passes through
Setting is in the driving cylinder jacket (2) and the connection cover (1).
2. as described in claim 1 open extinguishing chemical bottle group container value device, it is characterised in that: the upper piston (5) and
Annular groove, first sealing ring (6), second sealing are respectively equipped in lower piston (10) cylindrical wall and inner round wall
Circle (7), the third sealing ring (8) and the 4th sealing ring (9) are separately positioned on the annular groove.
3. opening the device of extinguishing chemical bottle group container value as described in claim 1, it is characterised in that: the opening device main body
(3) inner wall is equipped with an annular protrusion (34).
4. opening the device of extinguishing chemical bottle group container value as claimed in claim 3, it is characterised in that: the upper piston (5)
Diameter is greater than the internal diameter of the annular protrusion (34), is less than the outer diameter of the annular protrusion (34).
5. opening the device of extinguishing chemical bottle group container value as claimed in claim 4, it is characterised in that: the annular protrusion (34)
Height of the lower surface apart from the gas outlet (33) inner wall be greater than or be equal to the upper piston (5) upper surface apart from described the
The height of one sealing ring (6) lower end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821012633.4U CN208503576U (en) | 2018-06-28 | 2018-06-28 | A kind of device for opening extinguishing chemical bottle group container value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821012633.4U CN208503576U (en) | 2018-06-28 | 2018-06-28 | A kind of device for opening extinguishing chemical bottle group container value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503576U true CN208503576U (en) | 2019-02-15 |
Family
ID=65282702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821012633.4U Expired - Fee Related CN208503576U (en) | 2018-06-28 | 2018-06-28 | A kind of device for opening extinguishing chemical bottle group container value |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503576U (en) |
-
2018
- 2018-06-28 CN CN201821012633.4U patent/CN208503576U/en not_active Expired - Fee Related
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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: 20190215 |