CN207342065U - A kind of fire extinguisher safety valve - Google Patents
A kind of fire extinguisher safety valve Download PDFInfo
- Publication number
- CN207342065U CN207342065U CN201721311098.8U CN201721311098U CN207342065U CN 207342065 U CN207342065 U CN 207342065U CN 201721311098 U CN201721311098 U CN 201721311098U CN 207342065 U CN207342065 U CN 207342065U
- Authority
- CN
- China
- Prior art keywords
- safety valve
- handle
- fire extinguisher
- taper
- cover board
- 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 discloses a kind of fire extinguisher safety valve, including steel cylinder, the right side bottom of the handle is provided with safety valve, the inside left end of the safety valve is equipped with connector, the inside right end of the safety valve is equipped with pressure relief opening, the top of the safety valve is provided with cover board, the inside of the spring groove is provided with compression spring, the bottom of the slide bar is provided with taper and blocks up, conical seat is installed at the inside center of the safety valve, the left end of the handle is provided with connecting tube, and the bottom of the connecting tube is provided with nozzle.The fire extinguisher safety valve, by compressing spring, taper is blocked up and the cooperation of conical seat, the elastic reaction of compression spring blocks up taper to block conical seat downwards, prevent steel cylinder from leaking, to interior of steel bottle it is filling when, when the pressure of interior of steel bottle exceedes safety value, the pressure of interior of steel bottle blocks up taper to be upwardly separated from conical seat, by the outside pressure release of pressure relief opening, it will not occur to fill discontented or bottle explosion accident, can meet the use demand of user.
Description
Technical field
Fire extinguisher technical field is the utility model is related to, is specially a kind of fire extinguisher safety valve.
Background technology
In the prior art, fire extinguisher is not provided with pressure relief safety valve, and fire extinguisher can only be when canned by warp
Control pressure is tested, operation difficulty is big, so, fire extinguisher insufficient pressure usually occurs and influences normal use or pressure
It is excessive and produce explosion situation occur, by dealer worry, in the prior art, such as Application No. 201020220923.5
Utility model patent, including pressure detector, control circuit, pressure relief opening and relief valve, the probe of pressure detector stretch into fire-fighting
In fire extinguisher, pressure detector is connected with control circuit and the pressure information of detection is transmitted to control circuit, control circuit peace
On fire extinguisher, pressure relief opening is formed on fire extinguisher, at relief valve installation pressure relief opening, relief valve and control circuit
Connect and controlled by control circuit and opened, although the utility model can control fire extinguisher to reach safe pressure, pressure
The job insecurity of force detector and control circuit, easily occurs to fill discontented or bottle explosion accident, it is impossible to meet the use need of user
Ask.
Utility model content
The purpose of this utility model is to provide a kind of fire extinguisher safety valve, to solve proposed in the above background technology ask
Topic.
To achieve the above object, the utility model provides following technical solution：A kind of fire extinguisher safety valve, including steel cylinder,
The outer wall of the steel cylinder is provided with cassette tape, and the top of the steel cylinder is provided with handle, and the right side bottom of the handle is provided with
Full valve, the inside left end of the safety valve are equipped with connector, and the inside right end of the safety valve is equipped with pressure relief opening, the safety valve
Top cover board is installed, the junction of the cover board and safety valve is provided with rubber pad, at left and right sides of the top of the cover board
Bolt is mounted on, the bottom of the bolt is connected through cover board with safety valve, and the bolt is threadedly coupled with safety valve, described
Spring groove is installed, the inside of the spring groove is provided with compression spring, the bottom of the compression spring at the bottom center of cover board
End is provided with baffle, and the bottom of the baffle is provided with slide bar, and spring groove, the bottom of the slide bar are run through in the bottom of the slide bar
Taper is installed to block up, conical seat is installed at the inside center of the safety valve, the taper is blocked up to match with conical seat, described
The top of handle is provided with handle, and the left side bottom of the handle is connected by the first axis pin with handle, the bottom of the handle
Safety plug is installed with the junction of handle, the left end of the handle is provided with connecting tube, and the bottom of the connecting tube is provided with
Nozzle.
Preferably, right clamping plate is installed on the left of the cassette tape, right handles are installed on the left of the bottom of the right clamping plate, institute
State and left clamp is installed on the left of right clamping plate, left handle is installed on the right side of the bottom of the left clamp, the left handle passes through the
Two axis pins are connected with right handles, and the outer wall of second axis pin is socketed with torque spring.
Preferably, check washer is installed between the bolt and cover board.
Preferably, the junction of the slide bar and spring groove is provided with sliding sleeve.
Preferably, card column is installed at the inner tip center of the spring groove.
Preferably, the taper, which blocks up to be provided with the junction of slide bar, reinforces angle.
Preferably, it is mounted on padding on the inside of the left clamp and right clamping plate.
Preferably, the bottom of the steel cylinder is provided with base.
Compared with prior art, the beneficial effects of the utility model are：The fire extinguisher safety valve, by compressing spring, cone
Shape blocks up the cooperation with conical seat, compresses the elastic reaction of spring and blocks up taper and blocks conical seat downwards, prevent steel cylinder from leaking, Xiang Gang
When bottle is internal filling, when the pressure of interior of steel bottle exceedes safety value, the pressure of interior of steel bottle blocks up taper to be upwardly separated from conical seat,
By the outside pressure release of pressure relief opening, it will not occur to fill discontented or bottle explosion accident, can meet the use demand of user.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the safety valve structure schematic diagram of the utility model；
Fig. 3 is the right clamp region schematic diagram of the utility model.
In figure：1st, steel cylinder, 2, cassette tape, 3, safety valve, 4, handle, 5, handle, 6, safety plug, the 7, first axis pin, 8, connection
Pipe, 9, nozzle, 10, right clamping plate, 11, base, 12, left clamp, 13, torque spring, 14, connector, 15, pressure relief opening, 16, lid
Plate, 17, bolt, 18, check washer, 19, spring groove, 20, compression spring, 21, card column, 22, rubber pad, 23, baffle, 24, sliding
Set, 25, slide bar, 26, taper block up, 27, reinforce angle, 28, conical seat, 29, right handles, 30, left handle, the 31, second axis pin, 32,
Pad.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of fire extinguisher safety valve, including steel cylinder 1, steel
The bottom of bottle 1 is provided with base 11, and base 11 makes steel cylinder 1 more stable, and the outer wall of steel cylinder 1 is provided with cassette tape 2, the top of steel cylinder 1
Handle 4 is installed, the right side bottom of handle 4 is provided with safety valve 3, and the inside left end of safety valve 3 is equipped with connector 14, safety valve
3 inside right end is equipped with pressure relief opening 15, and the top of safety valve 3 is provided with cover board 16, and cover board 16 and the junction of safety valve 3 are installed
There is rubber pad 22, rubber pad 22 seals cover board 16 and safety valve 3, and bolt 17 is mounted at left and right sides of the top of cover board 16,
The bottom of bolt 17 is connected through cover board 16 with safety valve 3, and check washer 18, non-return pad are provided between bolt 17 and cover board 16
Circle 18 is used to prevent bolt 17 from loosening, and bolt 17 is threadedly coupled with safety valve 3, and spring groove is provided with the bottom center of cover board 16
19, the inside of spring groove 19 is provided with compression spring 20, and the coefficient of elasticity of compression spring 20 is 10N/CM, the inside of spring groove 19
Card column 21 is installed, card column 21 is used to prevent compression spring 20 from deviating, and the bottom of compression spring 20 is provided with gear at the center of top
Plate 23, the elastic reaction of compression spring 20 move down baffle 23, and the bottom of baffle 23 is provided with slide bar 25, and baffle 23 drives
Slide bar 25 moves down, and spring groove 19 is run through in the bottom of slide bar 25, and slide bar 25 and the junction of spring groove 19 are provided with sliding sleeve 24,
Slide bar 25 can be slided up and down in the inside of sliding sleeve 24, and the bottom of slide bar 25 is provided with taper and blocks up 26, and 26 and slide bar 25 are blocked up in taper
Junction be provided with and reinforce angle 27, the bonding strength that 26 and slide bar 25 are blocked up in taper can be increased by reinforcing angle 27, safety valve 3 it is interior
Conical seat 28 is installed, taper blocks up 26 and matches with conical seat 28, and slide bar 25 drives taper to block up 26 and blocks cone downwards at portion center
Shape seat 28, prevents steel cylinder 1 from leaking, and the top of handle 4 is provided with handle 5, and the left side bottom of handle 5 passes through the first axis pin 7 and handle
Hand 4 is connected, and the bottom of handle 5 is provided with safety plug 6 with the junction of handle 4, and the left end of handle 4 is provided with connecting tube 8, connection
The bottom of pipe 8 is provided with nozzle 9, and the left side of cassette tape 2 is provided with right clamping plate 10, right handles are provided with the left of the bottom of right clamping plate 10
29, the left side of right clamping plate 10 is provided with left clamp 12, is provided with left handle 30 on the right side of the bottom of left clamp 12, left handle 30 passes through
Second axis pin 31 is connected with right handles 29, and the outer wall of the second axis pin 31 is socketed with torque spring 13, the elasticity system of torque spring 13
Number is 8N/CM, pinching left handle 30 and right handles 29, can open left clamp 12 and right clamping plate 10, takes out nozzle 9, is unclamped
Left handle 30 and right handles 29, left clamp 12 and right clamping plate 10 inwardly clamp nozzle 9, and the inner side of left clamp 12 and right clamping plate 10 is equal
Pad 32 is installed, pad 32 makes left clamp 12 and right clamping plate 10 preferably clamp nozzle 9.
The elastic reaction of compression spring 20 moves down baffle 23, and baffle 23 is moved down with moving slide-bar 25, slide bar 25
Drive taper to block up 26 and block conical seat 28 downwards, prevent steel cylinder 1 from leaking, to steel cylinder 1 inside it is filling when, the pressure inside steel cylinder 1
During more than safety value, the pressure inside steel cylinder 1 makes taper block up 26 to be upwardly separated from conical seat 28, by 15 outside pressure release of pressure relief opening,
Prevent steel cylinder 1 from bottle explosion accident occurs.
In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as the limitation to the utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for description purpose, and it is not intended that instruction or
Imply relative importance or the implicit quantity for indicating indicated technical characteristic, thus, define " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of fire extinguisher safety valve, including steel cylinder (1), it is characterised in that：The outer wall of the steel cylinder (1) is provided with cassette tape (2),
The top of the steel cylinder (1) is provided with handle (4), and the right side bottom of the handle (4) is provided with safety valve (3), the safety
The inside left end of valve (3) is equipped with connector (14), and the inside right end of the safety valve (3) is equipped with pressure relief opening (15), the safety
The top of valve (3) is provided with cover board (16), and the cover board (16) and the junction of safety valve (3) are provided with rubber pad (22), institute
State and bolt (17) is mounted at left and right sides of the top of cover board (16), the bottom of the bolt (17) is through cover board (16) and safety
Valve (3) is connected, and the bolt (17) is threadedly coupled with safety valve (3), and spring is provided with the bottom center of the cover board (16)
Groove (19), the inside of the spring groove (19) are provided with compression spring (20), and the bottom of the compression spring (20) is provided with gear
Plate (23), the bottom of the baffle (23) are provided with slide bar (25), and spring groove (19) is run through in the bottom of the slide bar (25), described
The bottom of slide bar (25) is provided with taper and blocks up (26), and conical seat (28) is provided with the inside center of the safety valve (3), described
Taper blocks up (26) and matches with conical seat (28), and the top of the handle (4) is provided with handle (5), the left side of the handle (5)
Bottom is connected by the first axis pin (7) with handle (4), and the bottom of the handle (5) is provided with insurance with the junction of handle (4)
Sell (6), the left end of the handle (4) is provided with connecting tube (8), and the bottom of the connecting tube (8) is provided with nozzle (9).
A kind of 2. fire extinguisher safety valve according to claim 1, it is characterised in that：It is provided with the left of the cassette tape (2)
Right clamping plate (10), the bottom left side of the right clamping plate (10) are provided with right handles (29), the left side installation of the right clamping plate (10)
There is left clamp (12), left handle (30) is installed on the right side of the bottom of the left clamp (12), the left handle (30) passes through second
Axis pin (31) is connected with right handles (29), and the outer wall of second axis pin (31) is socketed with torque spring (13).
A kind of 3. fire extinguisher safety valve according to claim 1, it is characterised in that：The bolt (17) and cover board (16) it
Between check washer (18) is installed.
A kind of 4. fire extinguisher safety valve according to claim 1, it is characterised in that：The slide bar (25) and spring groove (19)
Junction sliding sleeve (24) is installed.
A kind of 5. fire extinguisher safety valve according to claim 1, it is characterised in that：The inner tip of the spring groove (19)
Card column (21) is installed at center.
A kind of 6. fire extinguisher safety valve according to claim 1, it is characterised in that：(26) and slide bar (25) are blocked up in the taper
Junction be provided with reinforce angle (27).
A kind of 7. fire extinguisher safety valve according to claim 2, it is characterised in that：The left clamp (12) and right clamping plate
(10) pad (32) is mounted on the inside of.
A kind of 8. fire extinguisher safety valve according to claim 1, it is characterised in that：The bottom of the steel cylinder (1) is provided with
Base (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311098.8U CN207342065U (en) | 2017-10-10 | 2017-10-10 | A kind of fire extinguisher safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311098.8U CN207342065U (en) | 2017-10-10 | 2017-10-10 | A kind of fire extinguisher safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207342065U true CN207342065U (en) | 2018-05-11 |
Family
ID=62357761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721311098.8U Expired - Fee Related CN207342065U (en) | 2017-10-10 | 2017-10-10 | A kind of fire extinguisher safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207342065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420329A (en) * | 2020-04-17 | 2020-07-17 | 富裕县额德建筑材料有限公司 | Fire extinguisher capable of quickly extinguishing fire |
-
2017
- 2017-10-10 CN CN201721311098.8U patent/CN207342065U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420329A (en) * | 2020-04-17 | 2020-07-17 | 富裕县额德建筑材料有限公司 | Fire extinguisher capable of quickly extinguishing fire |
| CN111420329B (en) * | 2020-04-17 | 2021-07-27 | 江西圣得利橡胶有限公司 | Fire extinguisher capable of quickly extinguishing fire |
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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: 20180511 Termination date: 20181010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |