CN207584036U - One kind carries safety device valve - Google Patents
One kind carries safety device valve Download PDFInfo
- Publication number
- CN207584036U CN207584036U CN201721390173.4U CN201721390173U CN207584036U CN 207584036 U CN207584036 U CN 207584036U CN 201721390173 U CN201721390173 U CN 201721390173U CN 207584036 U CN207584036 U CN 207584036U
- Authority
- CN
- China
- Prior art keywords
- valve
- safety device
- spring
- vertical tube
- tube socket
- 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
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- Safety Valves (AREA)
Abstract
The utility model provides one kind with safety device valve, including valve body, valve rod, vertical tube socket, handle assembly, safety plug, the first spring, valve thimble, the first sealing plain cushion, gasket and safety device；Vertical tube socket is connect with valve body screw thread；Sealing ring is equipped between valve rod and handle hole, valve rod lower end is equipped with valve thimble, and the first sealing plain cushion and gasket are equipped between valve thimble and valve rod, valve thimble lower end is equipped with the first spring, first spring connects vertical tube socket, and valve rod upper end is equipped with handle assembly, and handle assembly is equipped with safety plug；Safety device is arranged on the end of the air admission hole, and safety device includes valve inside, connecting valve seat on valve inside, is connected with spring base on valve seat, second spring is equipped between valve seat and spring base.The utility model can prevent gas leakage again with the quality that safety device valve mechanism is simple, easy to use, sealing effect is good, increases valve inside technical ability ensures to inflate, and enhance safety.
Description
Technical field
The utility model is related to a kind of extinguisher valves, more particularly to a kind of to carry safety device valve.
Background technology
Fire extinguisher can then be divided into according to the extinguishing chemical filled：Foam, dry powder, alkyl halide, carbon dioxide, clear water etc., valve
Door is the important component of fire extinguisher, and there are one application No. is 201520328526.2 at this stage in dry powder extinguisher valve
A kind of extinguisher valve assembly patent, the patent for the patent applied before our company by practice knowledge to it is therein not
Foot part is the safety control for lacking an air inlet, now to being improved herein.
Utility model content
【1】Technical problems to be solved
The technical problem to be solved by the present invention is to provide one kind is simple in structure, easy to use, sealing effect is good, safety
The high valve of performance.
【2】The technical solution solved the problems, such as
The utility model provides one kind with safety device valve, including valve body 1, valve rod 2, vertical tube socket 3, handle assembly
4th, safety plug 5, the first spring 6, valve thimble 7, first seal plain cushion 8, gasket 9 and safety device；The valve body 1 is included from upper past
Under the handle hole 101, chamber 103 and the air admission hole 104 that sequentially coaxially set and connect, the side wall of the chamber 103 is provided with one
A venthole 102, the vertical tube socket 3 are threadedly coupled with the valve body 1, and the endoporus of the vertical tube socket 3 connects with the air admission hole 104
It is logical；Sealing ring 21 is equipped between the valve rod 2 and the handle hole 101, the valve rod 2 is extended downward into the chamber 103
And the valve thimble 7 is connected with, the first sealing plain cushion 8 and the gasket 9, institute are equipped between the valve thimble 7 and the valve rod 2
7 lower end of valve thimble is stated equipped with the first spring 6, the other end of first spring 6 connects the vertical tube socket 3,2 upper end of valve rod
Equipped with the handle assembly 4, the handle assembly 4 is equipped with the safety plug 5；The safety device is arranged on the air admission hole
104 end, the safety device include valve inside 14, are connected with valve seat 12 on the valve inside 14, the valve inside 14 with
The second sealing plain cushion 13 is equipped between the valve seat 12, is connected with spring base 10 on the valve seat 12, the valve seat 12 with it is described
Second spring 11 is equipped between spring base 10.
Further, pass through rivet interlacement between the valve rod 2 and the handle assembly 4.
Further, the screw thread specification of the valve inside 14 is 5V1.
Further, 3 lower end of vertical tube socket is band dentation.
Further, rubber chain is equipped between the safety plug 5 and the handle assembly 4.
Further, the air admission hole 104 is located at the lower end of the venthole 102.
【3】Advantageous effect
The utility model is with safety device valve mechanism is simple, easy to use, sealing effect is good, increases valve inside skill
Can guarantee the quality of inflation can prevent gas leakage again, enhance safety.
Description of the drawings
Fig. 1 is the structure diagram that the utility model carries safety device valve；
Fig. 2 is the A portions enlarged drawing in Fig. 1；
Fig. 3 is front view of the utility model with valve body in safety device valve；
Fig. 4 is the partial sectional view in B portions in Fig. 3.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model preferred embodiment is discussed in detail.
Refering to Fig. 1 to Fig. 4, the utility model provides one kind with safety device valve, including valve body 1, valve rod 2, stands
Tube socket 3, handle assembly 4, safety plug 5, the first spring 6, valve thimble 7, first seal plain cushion 8, gasket 9 and safety device；Valve body 1
Comprising from top to bottom sequentially coaxially set and connect handle hole 101, chamber 103 and air admission hole 104, after 104 bending of air admission hole
Extend outward, chamber 103 side wall setting there are one venthole 102, be connected through a screw thread between vertical tube socket 3 and valve body 1,
The endoporus of vertical tube socket 3 is connected with air admission hole 104；Sealing ring 21 is equipped between valve rod 2 and handle hole 101, is equipped on valve rod 2
One looping pit is equipped with sealing ring 21 in looping pit, and valve rod 2 extends downward into chamber 103 and is connected with valve thimble 7,
The first sealing plain cushion 8 and gasket 9 are equipped between valve thimble 7 and valve rod 2, the first spring 6, the first bullet are equipped in 7 lower end of valve thimble
The other end connection vertical tube socket 3 of spring 6, is equipped with seat platform, seat platform is for connecting the first spring 6, in valve rod 2 in the inner wall of vertical tube socket 3
Upper end is equipped with handle assembly 4, and handle assembly 4 is equipped with safety plug 5, passes through between valve rod 2 and handle assembly 4 in the present embodiment
Rivet interlacement is equipped with a rubber chain between safety plug 5 and handle assembly 4；Safety device is arranged on the end of air admission hole 104
Portion, safety device include a valve inside 14, valve seat 12 are connected on valve inside 14, in order to improve leakproofness in valve inside 14
The second sealing plain cushion 13 is equipped between valve seat 12, spring base 10 is connected on valve seat 12, valve seat 12 and spring base 10 it
Between be equipped with a second spring 11, in this embodiment the screw thread specification of valve inside 14 be 5V1, at present China valve inside select English
System, 3 lower end of vertical tube socket is band dentation, and air admission hole 104 is arranged on the lower end of venthole 102, is equipped in the lower end of valve body
Ring type seal sets valve inside 14 that can timely be learnt in gas leakage, and when the air pressure in fire extinguisher is too big, gas
The open-top valve inside 14 of meeting, which timely discharges, avoids dangerous generation.
The utility model is with safety device valve mechanism is simple, easy to use, sealing effect is good, increases valve inside skill
Can guarantee the quality of inflation can prevent gas leakage again, enhance safety.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model technical principle is not departed from, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (6)
1. one kind carries safety device valve, it is characterised in that：Including valve body (1), valve rod (2), vertical tube socket (3), handle assembly
(4), safety plug (5), the first spring (6), valve thimble (7), the first sealing plain cushion (8), gasket (9) and safety device；The valve
Body (1) includes handle hole (101), chamber (103) and the air admission hole (104) for sequentially coaxially setting and connecting from top to bottom, described
There are one ventholes (102) for the side wall setting of chamber (103), and the vertical tube socket (3) is threadedly coupled with the valve body (1), described
The endoporus of vertical tube socket (3) is connected with the air admission hole (104)；Sealing is equipped between the valve rod (2) and the handle hole (101)
It encloses (21), the valve rod (2) extends downward into the chamber (103) and is connected with the valve thimble (7), the valve thimble
(7) the first sealing plain cushion (8) and the gasket (9) are equipped between the valve rod (2), valve thimble (7) lower end is equipped with the
One spring (6), the other end of first spring (6) connect the vertical tube socket (3), and valve rod (2) upper end is equipped with described
Hand component (4), the handle assembly (4) are equipped with the safety plug (5)；The safety device is arranged on the air admission hole
(104) end, the safety device include valve inside (14), valve seat (12), the gas are connected on the valve inside (14)
The second sealing plain cushion (13) is equipped between door core (14) and the valve seat (12), spring base is connected on the valve seat (12)
(10), second spring (11) is equipped between the valve seat (12) and the spring base (10).
2. according to claim 1 carry safety device valve, it is characterised in that：The valve rod (2) and the handle group
Part passes through rivet interlacement between (4).
3. according to claim 1 carry safety device valve, it is characterised in that：The screw thread specification of the valve inside (14)
For 5V1.
4. according to claim 1 carry safety device valve, it is characterised in that：Vertical tube socket (3) lower end is band tooth
Shape.
5. according to claim 1 carry safety device valve, it is characterised in that：The safety plug (5) and the handle
Rubber chain is equipped between component (4).
6. according to claim 1 carry safety device valve, it is characterised in that：The air admission hole (104) is positioned at described
The lower end of venthole (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721390173.4U CN207584036U (en) | 2017-10-25 | 2017-10-25 | One kind carries safety device valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721390173.4U CN207584036U (en) | 2017-10-25 | 2017-10-25 | One kind carries safety device valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207584036U true CN207584036U (en) | 2018-07-06 |
Family
ID=62729213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721390173.4U Expired - Fee Related CN207584036U (en) | 2017-10-25 | 2017-10-25 | One kind carries safety device valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207584036U (en) |
-
2017
- 2017-10-25 CN CN201721390173.4U patent/CN207584036U/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: 20180706 Termination date: 20191025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |