CN204176069U - A kind of suspension type heptafluoro-propane fire extinguisher container valve - Google Patents
A kind of suspension type heptafluoro-propane fire extinguisher container valve Download PDFInfo
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- CN204176069U CN204176069U CN201420552591.9U CN201420552591U CN204176069U CN 204176069 U CN204176069 U CN 204176069U CN 201420552591 U CN201420552591 U CN 201420552591U CN 204176069 U CN204176069 U CN 204176069U
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- fire extinguisher
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Abstract
The utility model provides a kind of suspension type heptafluoro-propane fire extinguisher container valve, comprise valve body and starting mechanism, the cavity volume of hollow is provided with in described valve body, valve body is provided with suction port and air outlet, valve body relative to one end, air outlet is provided with a upper cover, upper cover upper side edge offers hot melt tank, described starting mechanism comprises spool, current limliting bolt, start shim pack and hot melt starting drive, spool is arranged in cavity volume, spool bottom undertakes a piston, mounting groove is had in the middle part of spool, current limliting screw is arranged on mounting groove, the top of current limliting screw is connected with a spring, start the joint that shim pack is arranged on groove and cavity volume, hot melt starting drive is arranged in the hot melt tank of upper cover.The utility model, by arranging a hot melt starting drive, makes fire extinguisher can start under high temperature action when automatically controlled inefficacy, improves the Security of use, the utility model compact, and structure is simple, triggers sensitive, is applicable to little area of space and uses.
Description
Technical field
The utility model relates to a kind of assembly of heptafluoro-propane fire extinguisher, is specifically related to a kind of vessel valve of suspension type heptafluoro-propane fire extinguisher.
Background technique
Fire extinguisher can be divided into gas cartridge fire extinguisher and stored pressure fire extinguisher according to the drive form of extinguishing agent, can be divided into gas storage vial-type, pressure storage type and chemical equation by the power resources of extinguishing agent.Wherein, stored pressure fire extinguisher is extinguishing agent by the pressure-actuated fire extinguisher of the pressurized gas stored in the same container of fire extinguisher or extinguishing agent steam, and this type of fire extinguisher includes heptafluoro-propane fire extinguisher, powder-type fire extinguisher etc.
In the heptafluoro-propane fire extinguisher of prior art, the storage of extinguishing agent has been generally pressure storage, when being stored in bottle by extinguishing agent, needs to install nitrogen additional simultaneously, thus forms certain wiper seal storage.The nitrogen installed additional in the method is generally pressurized gas, its objective is for the ease of fire-fighting equipment when spurting can fast by agent application to protective area.
The control valve of suspension type heptafluoro-propane fire extinguisher of the prior art is generally the Starting mode adopting piston type vessel valve and temperature sensing glass ball as valve, the control principle of valve switch is: the pressure of the air-inlet cavity inside the pressure of the air storing cavity outside piston and piston reaches balance, thus piston can valve nozzles hole, valve is in closed condition; When a fire, ambient temperature allows glass marble explosion, and the Sealings such as piston come off under the pressure effect of air-inlet cavity, and the extinguishing agent sealed up for safekeeping just blows out, thus puts out a fire to protective area.
Adopt technique scheme as the control valve of suspension type heptafluoro-propane fire extinguisher, although sensitiveer than general temp-control type, but its complicated structure, volume ratio is larger, the region not being suitable for little space uses, and adopts temperature sensing glass ball as the Starting mode of valve simultaneously, although reflection sensitivity is pretty good, but also there is breakable shortcoming, give transport and install and bring certain puzzlement.
Summary of the invention
The purpose of this utility model is the deficiency for above-mentioned technology, provides a kind of suspension type heptafluoro-propane fire extinguisher container valve, is applicable to little area of space and uses, have compact, trigger sensitive advantage.
The technical solution adopted in the utility model is as follows: a kind of suspension type heptafluoro-propane fire extinguisher container valve, comprise valve body and starting mechanism, described starting mechanism is arranged in valve body, it is characterized in that: the cavity volume being provided with hollow in described valve body, valve body is provided with suction port and air outlet, valve body relative to one end, air outlet is provided with a upper cover, on cover the valve pool be provided with for installing solenoid valve, upper cover upper side edge offers hot melt tank, described starting mechanism comprises spool, current limliting bolt, start shim pack and hot melt starting drive, described spool is arranged in cavity volume, and can move up and down in cavity volume, spool bottom undertakes a piston, piston is blocked in air outlet place, mounting groove is had in the middle part of spool, current limliting screw is arranged on mounting groove, the top of described current limliting screw is connected with a spring, spring the other end apical grafting covers upper, described startup shim pack is arranged on the joint of groove and cavity volume, described hot melt starting drive is arranged in the hot melt tank of upper cover.
Further, described suction port and air outlet are communicated with respectively at cavity volume and arrange in vertical direction.
Further, described suction port offers the pressure gauge hole for setting pressure table.
Further, described valve pool has groove, and groove is communicated with cavity volume.
Further, the joint of described piston and air outlet is provided with gasket seal.
Further, be provided with a tracheae in described current limliting screw, tracheae is communicated with suction port.
Further, described hot melt starting drive is made up of hot melt adhesive and screw.
Further, described startup shim pack is fixed by a pad retaining screw, and pad retaining screw bottom is connected with spring.
Compared with prior art, the utility model, by arranging a hot melt starting drive, makes fire extinguisher equally can start when automatically controlled inefficacy, reaches extinguishing effect, improve the Security of use, hot melt starting drive is made up of hot melt adhesive and screw simultaneously, and easy transportation and installation, start highly sensitive, the utility model compact, structure is simple, triggers sensitive, is applicable to little area of space and uses.
Accompanying drawing explanation
Accompanying drawing 1 is suspension type heptafluoro-propane fire extinguisher container valve structural representation described in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually, below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1, a kind of suspension type heptafluoro-propane fire extinguisher container valve, be applicable to fire extinguishing region, little space, comprise valve body 1 and starting mechanism 2, described starting mechanism 2 is arranged in valve body 1.
Described valve body 1 is " T " character form structure, the cavity volume 11 of hollow is provided with in valve body 1, valve body 1 is provided with suction port 12 and air outlet 13, suction port 12 and air outlet 13 are communicated with respectively at cavity volume 11 and arrange in vertical direction, suction port 12 is for being connected with fire extinguisher, suction port 12 offers the pressure gauge hole 121 for setting pressure table, can the pressure of Real Time Observation fire extinguisher by pressure gauge, valve body 1 relative to one end, air outlet 13 is provided with a upper cover 14, upper cover 14 is set in the outside of valve body 1, upper cover 14 is provided with the valve pool 141 for installing solenoid valve, valve pool 141 has groove 142, groove 142 is communicated with cavity volume 11, upper cover 21 upper side edge also offers hot melt tank 143, hot melt tank 143 is communicated with cavity volume 11.
Described starting mechanism 2 comprises spool 21, current limliting bolt 22, start shim pack 23 and hot melt starting drive 24, described spool 21 is arranged in cavity volume 11, and can move up and down in cavity volume 11, spool 21 bottom undertakes a piston 211, piston 211 is blocked in air outlet 13 place, piston 211 is provided with gasket seal 212 with the joint of air outlet 13, prevent gas leakage, mounting groove (scheming not shown) is had in the middle part of spool 21, current limliting screw 22 is arranged on mounting groove, time current limliting screw 22 is for preventing from starting, gas make-up is too fast, a tracheae 221 is provided with in current limliting screw 22, tracheae 221 is communicated with suction port 12, gas in fire extinguisher enters in cavity volume 11 by tracheae 221, make piston 211 under the influence of air pressure tightly by clogging for air outlet 13.The top of described current limliting screw 22 is connected with a spring 222, spring 222 the other end apical grafting is on upper cover 14, described startup shim pack 23 is arranged on the joint of groove 142 and cavity volume 11, further, start shim pack 23 to be fixed by a pad retaining screw 231, pad retaining screw 231 bottom is connected with spring 222, in normal state, air pressure, by clogging for piston 211 air outlet 13, makes to be elongated spring 222 and has elastic force upwards; Described hot melt starting drive 24 is arranged in the hot melt tank 143 of upper cover 14, hot melt starting drive 24 is made up of hot melt adhesive and screw, hot melt starting drive 24 is for when automatically controlled inefficacy, when there being the condition of a fire, hot melt starting drive 24 at high temperature melts, gas in cavity volume 11 is discharged fast from hot melt tank 143, thus piston 211 is separated with air outlet 13 under the pulling force effect of spring 222, thus startup fire extinguisher is put out a fire.
Use principle of the present utility model is as follows: when fire extinguisher is in until working state, gas in fire extinguisher enters in cavity volume 11 from tracheae 221, under the influence of air pressure, by spool 21 depress, air outlet 13 is tightly blocked by piston 211, when there being the condition of a fire, solenoid valve punctures and starts shim pack 23, and the gas in cavity volume 11 is discharged from groove 142 fast, and spool 21 drives on piston 211 and moves under the pulling force of spring 222, the gas of fire extinguisher is sprayed from air outlet 13, realizes extinguishing effect.When mortor operated valve lost efficacy, hot melt starting drive 24 at high temperature can melt, gas in cavity volume 11 is discharged fast from hot melt tank 143, spool 21 drives on piston 211 and moves under the pulling force of spring 222, the gas of fire extinguisher is sprayed from air outlet 13, realize equally can starting when automatically controlled inefficacy, reach extinguishing effect.
The utility model is by arranging a hot melt starting drive, fire extinguisher equally can be started when automatically controlled inefficacy, reach extinguishing effect, improve the Security of use, hot melt starting drive is made up of hot melt adhesive and screw simultaneously, easy transportation and installation, start highly sensitive, the utility model compact, structure is simple, trigger sensitive, be applicable to little area of space and use.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a suspension type heptafluoro-propane fire extinguisher container valve, comprise valve body (1) and starting mechanism (2), described starting mechanism (2) is arranged in valve body (1), it is characterized in that: the cavity volume (11) being provided with hollow in described valve body (1), valve body (1) is provided with suction port (12) and air outlet (13), relative on the valve body (1) of air outlet (13) one end, a upper cover (14) is installed, upper cover (14) is provided with the valve pool (141) for installing solenoid valve, upper cover (21) upper side edge offers hot melt tank (143), described starting mechanism (2) comprises spool (21), current limliting bolt (22), start shim pack (23) and hot melt starting drive (24), described spool (21) is arranged in cavity volume (11), and can move up and down in cavity volume (11), spool (21) bottom undertakes a piston (211), piston (211) is blocked in air outlet (13) place, spool (21) middle part has mounting groove, current limliting screw (22) is arranged on mounting groove, the top of described current limliting screw (22) is connected with a spring (222), spring (222) the other end apical grafting is on upper cover (14), described startup shim pack (23) is arranged on the joint of groove (142) and cavity volume (11), described hot melt starting drive (24) is arranged in the hot melt tank (143) of upper cover (14).
2. suspension type heptafluoro-propane fire extinguisher container valve according to claim 1, is characterized in that: described suction port (12) and air outlet (13) are communicated with respectively at cavity volume (11) and arrange in vertical direction.
3. suspension type heptafluoro-propane fire extinguisher container valve according to claim 1, is characterized in that: described suction port (12) offers the pressure gauge hole (121) for setting pressure table.
4. suspension type heptafluoro-propane fire extinguisher container valve according to claim 1, it is characterized in that: described valve pool (141) has groove (142), groove (142) is communicated with cavity volume (11).
5. suspension type heptafluoro-propane fire extinguisher container valve according to claim 1, is characterized in that: described piston (211) is provided with gasket seal (212) with the joint of air outlet (13).
6. suspension type heptafluoro-propane fire extinguisher container valve according to claim 1, is characterized in that: be provided with a tracheae (221) in described current limliting screw (22), tracheae (221) is communicated with suction port (12).
7. suspension type heptafluoro-propane fire extinguisher container valve according to claim 1, is characterized in that: described hot melt starting drive (24) is made up of hot melt adhesive and screw.
8. suspension type heptafluoro-propane fire extinguisher container valve according to claim 1, it is characterized in that: described startup shim pack (23) is fixed by a pad retaining screw (231), and pad retaining screw (231) bottom is connected with spring (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552591.9U CN204176069U (en) | 2014-09-24 | 2014-09-24 | A kind of suspension type heptafluoro-propane fire extinguisher container valve |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420552591.9U CN204176069U (en) | 2014-09-24 | 2014-09-24 | A kind of suspension type heptafluoro-propane fire extinguisher container valve |
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| CN204176069U true CN204176069U (en) | 2015-02-25 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605255A (en) * | 2016-01-25 | 2016-05-25 | 巨隆集团芜湖兴隆液压有限公司 | Valve element assembly of safety valve |
| CN105626105A (en) * | 2016-01-25 | 2016-06-01 | 巨隆集团芜湖兴隆液压有限公司 | Safety valve |
| CN105756693A (en) * | 2016-01-25 | 2016-07-13 | 巨隆集团芜湖兴隆液压有限公司 | Switch-on and switch-off mechanism of safety valve |
| CN108452455A (en) * | 2018-05-24 | 2018-08-28 | 任冲 | A kind of self-burning type fire extinguisher bomb for fire-fighting |
| CN112984186A (en) * | 2021-02-05 | 2021-06-18 | 优普能源技术有限公司 | Abruption valve |
-
2014
- 2014-09-24 CN CN201420552591.9U patent/CN204176069U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605255A (en) * | 2016-01-25 | 2016-05-25 | 巨隆集团芜湖兴隆液压有限公司 | Valve element assembly of safety valve |
| CN105626105A (en) * | 2016-01-25 | 2016-06-01 | 巨隆集团芜湖兴隆液压有限公司 | Safety valve |
| CN105756693A (en) * | 2016-01-25 | 2016-07-13 | 巨隆集团芜湖兴隆液压有限公司 | Switch-on and switch-off mechanism of safety valve |
| CN108452455A (en) * | 2018-05-24 | 2018-08-28 | 任冲 | A kind of self-burning type fire extinguisher bomb for fire-fighting |
| CN112984186A (en) * | 2021-02-05 | 2021-06-18 | 优普能源技术有限公司 | Abruption valve |
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