CN208919418U - Heptafluoro-propane low height of letting out used for fire-extinguishing equipment seals valve - Google Patents
Heptafluoro-propane low height of letting out used for fire-extinguishing equipment seals valve Download PDFInfo
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- CN208919418U CN208919418U CN201821864103.2U CN201821864103U CN208919418U CN 208919418 U CN208919418 U CN 208919418U CN 201821864103 U CN201821864103 U CN 201821864103U CN 208919418 U CN208919418 U CN 208919418U
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- fastening nut
- fire
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Abstract
The utility model discloses heptafluoro-propane low height of letting out used for fire-extinguishing equipment to seal valve, including upper valve body, lower valve body, valve cast, connecting tube, the upper valve body side is provided with the lower valve body, the upper valve body is threadingly attached to the lower valve body, the upper valve body includes valve seat, the first fastening nut, link slot, the valve seat side is provided with first fastening nut, the valve seat is internally provided with the link slot, the link slot and the valve seat are integrally formed, and the lower valve body includes the connecting tube, the second fastening nut, exhaust head, exhaust outlet.Beneficial effect is: structurally reasonable, easy to operate, easy to use, device leakproofness is strong, built-in two sealing rings, ensure that closed validity when high pressure, and equipment safety is high, can the moment closing when high pressure occurs, avoid accident.
Description
Technical field
The utility model relates to fire-extinguishing apparatus fields, seal valve more particularly to heptafluoro-propane low height of letting out used for fire-extinguishing equipment.
Background technique
Heptafluoro-propane is gas colourless, tasteless, non-conductive, without secondary pollution, has cleaning, low toxicity, electrical insulating property good,
The high feature of fire-fighting efficiency, especially it is to ozone layer without destruction, and the residence time in an atmosphere is shorter, and environmental-protecting performance is bright
It is aobvious to be better than alkyl halide, it is to research and develop a kind of relatively more successful clean coal power system so far, it is considered to be substitution is halogenated
One of optimal product of alkane, but heptafluoro-propane fire-extinguishing apparatus is mobile and in use, have minor leakage, but be again
Guarantee safety, it can be effective when allowing this slow leakage, but while ajusting and possessing slow leakage avoiding leaking fastly
Closing, avoids accident.
Utility model content
The purpose of this utility model is that provides that heptafluoro-propane is used for fire-extinguishing equipment low to let out height to solve the above-mentioned problems
Valve is sealed, the utility model improves the safety of heptafluoro-propane fire-extinguishing apparatus.
The utility model achieves the above object through the following technical schemes:
Heptafluoro-propane low height of letting out used for fire-extinguishing equipment seals valve, including upper valve body, lower valve body, valve cast, connecting tube, the upper valve
Body side is provided with the lower valve body, and the upper valve body is threadingly attached to the lower valve body, the upper valve body include valve seat,
First fastening nut, link slot, the valve seat side are provided with first fastening nut, and the valve seat is internally provided with described
Link slot, the link slot and the valve seat are integrally formed, and the lower valve body includes the connecting tube, the second fastening nut, row
Gas head, exhaust outlet, the connecting tube side are provided with second fastening nut, the connecting tube and second fastening nut
It is integrally formed, second fastening nut side is provided with the exhaust head, the exhaust head and second fastening nut one
Body formed, there are two the exhaust outlet, the exhaust outlet and the exhaust heads to be integrally formed for setting on the exhaust head, the company
Access slot side is provided with the first sealing ring, and first sealing ring side is provided with the valve cast, the valve cast include into
Port, movable block, mounting groove, push plate, there are two the air inlets for setting on the movable block, and the movable block side is provided with
The push plate, the push plate and the movable block are integrally formed, and the push plate side is provided with limited block, the limited block and institute
Push plate integrated molding is stated, the second sealing ring is provided on the outside of the movable block, second sealing ring passes through gluing and the work
Motion block connection, is provided with the mounting groove, the limited block side is provided between second sealing ring and the movable block
Spring.
Preferred: first fastening nut is threadingly attached to the connecting tube.
So set, first fastening nut plays fixed function, it is connected through a screw thread guarantee connection sealing.
Preferred: the valve seat and first fastening nut are integrally formed.
So set, the valve seat plays fixed function, one is at guarantee stability.
Preferred: first sealing ring is connected by gluing with first fastening nut.
So set, first sealing ring seals, leakproofness ensure that by gluing.
Preferred: the valve cast is slidably connected to the connecting tube.
So set, the valve cast plays folding, it is slidably connected and ensure that the using effect of device.
Preferred: the air inlet and the movable block are integrally formed.
So set, the air inlet plays air inlet, by being integrally formed, stability ensure that.
Preferred: the spring slide is connected to the lower valve body.
So set, the spring plays reset role, it is slidably connected and guarantees the stability of device work.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, structurally reasonable, it is easy to operate, it is easy to use；
2, device leakproofness is strong, and built-in two sealing rings ensure that closed validity when high pressure；
3, equipment safety is high, can the moment closing when high pressure occurs, avoid accident.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the heptafluoro-propane described in the utility model low structural schematic diagram for letting out high envelope valve used for fire-extinguishing equipment；
Fig. 2 is the heptafluoro-propane described in the utility model low cross-sectional view for letting out high envelope valve used for fire-extinguishing equipment；
Fig. 3 is the heptafluoro-propane described in the utility model low schematic diagram of internal structure for letting out high envelope valve used for fire-extinguishing equipment；
Fig. 4 is the heptafluoro-propane described in the utility model low valve cast structural schematic diagram for letting out high envelope valve used for fire-extinguishing equipment.
The reference numerals are as follows:
1, upper valve body；2, lower valve body；3, valve seat；4, the first fastening nut；5, connecting tube；6, the second fastening nut；7, it arranges
Gas head；8, exhaust outlet；9, link slot；10, the first sealing ring；11, valve cast；12, the second sealing ring；13, spring；14, air inlet
Mouthful；15, movable block；16, mounting groove；17, push plate；18, limited block；19, air inlet duct.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing:
Embodiment 1
As Figure 1-Figure 4, heptafluoro-propane low height of letting out used for fire-extinguishing equipment seals valve, including upper valve body 1, lower valve body 2, valve cast
11, connecting tube 5,1 side of upper valve body are provided with lower valve body 2, and upper valve body 1 plays installation, and lower valve body 2 plays installation, upper valve
Body 1 is threadingly attached to lower valve body 2, and upper valve body 1 includes valve seat 3, the first fastening nut 4, link slot 9, the setting of 3 side of valve seat
There is the first fastening nut 4, valve seat 3 plays fixed function, and the first fastening nut 4 plays the role of fastening, and valve seat 3 is internally provided with link slot
9, link slot 9 plays connection and ventilation, and link slot 9 and valve seat 3 are integrally formed, and lower valve body 2 is fastened including connecting tube 5, second
Nut 6, exhaust head 7, exhaust outlet 8,5 side of connecting tube are provided with the second fastening nut 6, and connecting tube 5 plays connection function, and second is tight
Gu nut 6 plays the role of fastening, connecting tube 5 and the second fastening nut 6 are integrally formed, and 6 side of the second fastening nut is provided with exhaust
First 7, exhaust head 7 and the second fastening nut 6 are integrally formed, and there are two exhaust outlet 8, exhaust outlet 8 plays exhaust and makees for setting on exhaust head 7
With exhaust outlet 8 and exhaust head 7 are integrally formed, and 9 side of link slot is provided with the first sealing ring 10, and the first sealing ring 10 plays sealing
Effect, 10 side of the first sealing ring are provided with valve cast 11, and valve cast 11 plays folding, valve cast 11 including air inlet 14,
Movable block 15, mounting groove 16, push plate 17, there are two air inlets 14, air inlet 14 to play ventilation for setting on movable block 15, movable
15 side of block is provided with push plate 17, and push plate 17 and movable block 15 are integrally formed, and 17 side of push plate is provided with limited block 18, limited block
18 and push plate 17 be integrally formed, the second sealing ring 12 is provided on the outside of movable block 15, the second sealing ring 12 passes through gluing and activity
Block 15 connects, and mounting groove 16 is provided between the second sealing ring 12 and movable block 15,18 side of limited block is provided with spring 13.
Embodiment 2
The present embodiment the difference from embodiment 1 is that:
First fastening nut 4 is threadingly attached to connecting tube 5, and the first fastening nut 4 plays fixed function, connected by screw thread
Connect guarantee connection sealing.
Working principle: equipment is mounted on heptafluoro-propane fire-extinguishing apparatus driving tube road, when the driving gas in fire-extinguishing apparatus
When body bottle group has slow leakage, spring 13 is state of propping up, and in situ, gas is discharged valve cast 11 by equipment, in order to avoid driving tube
Accumulating pressure in road causes equipment malfunction to make, and when gas quick high-pressure sprays, spring 13 is compressed, and valve cast 11 is pushed,
At sealing state inside equipment, guarantee leakproofness and safety.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. heptafluoro-propane low height of letting out used for fire-extinguishing equipment seals valve, it is characterised in that: including upper valve body (1), lower valve body (2), valve cast
(11), connecting tube (5), upper valve body (1) side are provided with the lower valve body (2), and the upper valve body (1) is connected through a screw thread
In the lower valve body (2), the upper valve body (1) includes valve seat (3), the first fastening nut (4), link slot (9), the valve seat
(3) side is provided with first fastening nut (4), and the valve seat (3) is internally provided with the link slot (9), the connection
Slot (9) and the valve seat (3) are integrally formed, and the lower valve body (2) includes the connecting tube (5), the second fastening nut (6), row
Gas head (7), exhaust outlet (8), connecting tube (5) side are provided with second fastening nut (6), the connecting tube (5) and
Second fastening nut (6) is integrally formed, and the second fastening nut (6) side is provided with the exhaust head (7), the row
Gas head (7) and second fastening nut (6) are integrally formed, on the exhaust head (7) there are two settings the exhaust outlet (8),
The exhaust outlet (8) and the exhaust head (7) are integrally formed, and link slot (9) side is provided with the first sealing ring (10), institute
It states the first sealing ring (10) side to be provided with the valve cast (11), the valve cast (11) includes air inlet (14), movable block
(15), mounting groove (16), push plate (17), there are two the air inlet (14), the movable blocks for setting on the movable block (15)
(15) side is provided with the push plate (17), and the push plate (17) and the movable block (15) are integrally formed, the push plate (17)
Side is provided with limited block (18), and the limited block (18) and the push plate (17) are integrally formed, on the outside of the movable block (15)
It being provided with the second sealing ring (12), second sealing ring (12) is connected by gluing and the movable block (15), and described second
It is provided between sealing ring (12) and the movable block (15) mounting groove (16), limited block (18) side is provided with bullet
Spring (13).
2. heptafluoro-propane low height of letting out used for fire-extinguishing equipment according to claim 1 seals valve, it is characterised in that: first fastening
Nut (4) is threadingly attached to the connecting tube (5).
3. heptafluoro-propane low height of letting out used for fire-extinguishing equipment according to claim 1 seals valve, it is characterised in that: the valve seat (3)
It is integrally formed with first fastening nut (4).
4. heptafluoro-propane low height of letting out used for fire-extinguishing equipment according to claim 1 seals valve, it is characterised in that: first sealing
(10) are enclosed to connect by gluing and first fastening nut (4).
5. heptafluoro-propane low height of letting out used for fire-extinguishing equipment according to claim 1 seals valve, it is characterised in that: the valve cast
(11) connecting tube (5) are slidably connected to.
6. heptafluoro-propane low height of letting out used for fire-extinguishing equipment according to claim 1 seals valve, it is characterised in that: the air inlet
(14) it is integrally formed with the movable block (15).
7. heptafluoro-propane low height of letting out used for fire-extinguishing equipment according to claim 1 seals valve, it is characterised in that: the spring (13)
It is slidably connected to the lower valve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864103.2U CN208919418U (en) | 2018-11-13 | 2018-11-13 | Heptafluoro-propane low height of letting out used for fire-extinguishing equipment seals valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864103.2U CN208919418U (en) | 2018-11-13 | 2018-11-13 | Heptafluoro-propane low height of letting out used for fire-extinguishing equipment seals valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919418U true CN208919418U (en) | 2019-05-31 |
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ID=66711932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821864103.2U Active CN208919418U (en) | 2018-11-13 | 2018-11-13 | Heptafluoro-propane low height of letting out used for fire-extinguishing equipment seals valve |
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| Country | Link |
|---|---|
| CN (1) | CN208919418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535820A (en) * | 2020-12-16 | 2021-03-23 | 国家电网有限公司 | Terminal box monitoring device based on ubiquitous power internet |
-
2018
- 2018-11-13 CN CN201821864103.2U patent/CN208919418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535820A (en) * | 2020-12-16 | 2021-03-23 | 国家电网有限公司 | Terminal box monitoring device based on ubiquitous power internet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 450000 No.9 Yangjin Industrial Park, No.6 Yongxing Road, Jinshui District, Zhengzhou City, Henan Province Patentee after: Unburned Safety Technology Co.,Ltd. Address before: 450000 No.9 Yangjin Industrial Park, No.6 Yongxing Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: HENAN WEIRAN SAFETY TECHNOLOGY Co.,Ltd. |