CN212016540U - Explosion-proof electric initiator for suspension type pressure-storage dry powder fire extinguisher - Google Patents
Explosion-proof electric initiator for suspension type pressure-storage dry powder fire extinguisher Download PDFInfo
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- CN212016540U CN212016540U CN202020535608.5U CN202020535608U CN212016540U CN 212016540 U CN212016540 U CN 212016540U CN 202020535608 U CN202020535608 U CN 202020535608U CN 212016540 U CN212016540 U CN 212016540U
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Abstract
The utility model relates to a flame-proof electric initiator for a suspension type pressure-storage dry powder fire extinguisher, belonging to the field of fire fighting; the explosion-proof electric initiator is specially used for the suspension type pressure-storage dry powder fire extinguisher; the technical scheme is as follows: the utility model provides a suspension type is stored up and is pressed flame-proof type electric initiator for dry powder extinguisher, electric initiator is fixed in suspension type and stores up temperature sensing glass ball one side of pressing dry powder extinguisher, electric initiator includes: the electromagnetic pin pulling mechanism and the energy storage impact mechanism; the electromagnetic pin pulling mechanism is fixedly connected with the energy storage impact mechanism, the electromagnetic pin pulling mechanism controls the energy storage impact mechanism to run, a firing pin is arranged in the energy storage impact mechanism, the firing pin is popped out and breaks a temperature-sensitive glass ball under the control of the electromagnetic pin pulling mechanism, and a dry powder fire extinguisher is started; the utility model discloses but wide application is on the dry powder fire extinguisher in inflammable and explosive region.
Description
Technical Field
The utility model relates to a suspension type stores up pressure dry powder flame arrester with flame-proof type electric initiator belongs to the fire control field, concretely relates to electric initiator.
Background
Currently, in flammable and explosive areas, monitoring and monitoring means are increasingly abundant, but fire extinguishing execution devices often have short plates, such as: the non-pressure-storage dry powder fire extinguisher has the phenomenon of open fire when the electricity initiates gas production, so that the fire extinguisher is not suitable for use in flammable and explosive areas without explosion-proof treatment; the other pressure storage type suspension type dry powder fire extinguisher usually adopts a passive temperature sensing glass bubble which cannot be linked with an electric control system, and even if some electric heating wires are used for igniting the temperature sensing glass bubble or an electric ignition firewood for igniting a gas generating agent so as to push a mechanical firing pin to smash the temperature sensing glass bubble at present, the electric control linkage is realized, but in flammable and explosive places, the two modes cannot obtain explosion-proof certification due to the hidden danger of thermal runaway.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a flame proof type electric initiator who is exclusively used in suspension type pressure-storage dry powder fire extinguisher.
In order to achieve the technical purpose, the utility model provides a technical scheme does:
the utility model provides a suspension type is stored up and is pressed flame-proof type electric initiator for dry powder extinguisher, electric initiator is fixed in suspension type and stores up temperature sensing glass ball one side of pressing dry powder extinguisher, electric initiator includes: the electromagnetic pin pulling mechanism and the energy storage impact mechanism; the electromagnetic pin pulling mechanism is fixedly connected with the energy storage impact mechanism,
the electromagnetic pin pulling mechanism comprises: the electromagnetic coil is arranged on the shell; the electromagnetic coil and the pin shaft are sequentially sleeved in the shell from outside to inside; a compression spring is arranged between the pin shaft and the shell;
the energy storing impact mechanism comprises: the energy storage device comprises a fixed shell, a firing pin and an energy storage spring; the fixing shell is of a tubular structure with an opening at one end, a through hole is formed in the side wall of the fixing shell, the side wall of the fixing shell is fixed to one end of the shell, the through hole is communicated with one end of the shell, the pin shaft can penetrate through the through hole and then slides in a reciprocating mode, a firing pin is movably arranged in the fixing shell, an energy storage spring is arranged between the firing pin and the fixing shell, one part of the firing pin is a cylindrical sliding block, the cylindrical sliding block is in clearance fit with the inner wall of the fixing shell and is abutted against the energy storage spring, the other part of the firing pin is a straight rod, the straight rod is coaxially fixed to the cylindrical sliding block, and the.
And an annular flange is arranged at the pipe orifice at one end of the opening of the fixed shell, and the diameter of the cylindrical sliding block is larger than the inner diameter of the annular flange.
The other end of the fixed shell is provided with an opening and an internal thread, and the other end of the fixed shell is internally provided with a stress application screw which is abutted against the energy storage spring.
The end face of the cylindrical sliding block connected with the straight rod is perpendicular to the central line of the straight rod, and a circular truncated cone A is coaxially fixed at one end of the cylindrical sliding block, which is abutted against the energy storage spring.
The end of the pin shaft which can slide into the fixed shell is coaxially fixed with a round table B, and after the firing pin is ejected out of the fixed shell, the firing pin is pushed inwards, so that the round table B can lift the round table A.
And a threaded hole is formed in the wall of the fixed shell opposite to the through hole, a safety screw is arranged in the threaded hole, and the end of the safety screw can be abutted against the end face of the cylindrical sliding block.
And performing glue sealing treatment on the outer side of the electromagnetic coil.
The side face of the shell is provided with a plug terminal, and the electromagnetic coil is electrically connected with the plug terminal.
The sealing performance and the thickness of the shell need to meet the standard of the explosion-proof electromagnetic valve.
When the firing pin is in a compressed state, the distance between the end of the firing pin and the temperature sensing glass ball is less than 1 cm.
The end of the firing pin is always opposite to the temperature sensing glass ball, so that the temperature sensing glass ball can be broken.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses an electromagnetic coil realizes the drive of electric initiator, has avoided the naked light phenomenon to appear, does benefit to the dry powder fire extinguisher of automatic operation and can use in inflammable and explosive region, has improved dry powder fire extinguisher application range and security.
Second, the utility model discloses a firing pin hits garrulous temperature sensing glass ball, and its crushing effect is good, and the fault rate is low, can ensure that temperature sensing glass ball is in time broken, guarantees the timely normal work of dry powder fire extinguisher.
Thirdly, the utility model discloses a round platform A and round platform B can make the electric initiator reset and used repeatedly.
Drawings
Fig. 1 is a schematic structural diagram of the installation of the present invention.
Fig. 2 is an enlarged schematic view of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the internal structure of the present invention.
In the figure: 1 is an electromagnetic pin pulling mechanism, 2 is an energy storage impact mechanism, 11 is a shell, 12 is an electromagnetic coil, 13 is a pin shaft, 14 is a compression spring, 21 is a fixed shell, 22 is a firing pin, 23 is an energy storage spring, and 24 is a stress application screw.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the following examples and embodiments, taken in conjunction with the accompanying drawings:
as shown in fig. 1 to 3: the utility model relates to a suspension type is stored up and is pressed flame-proof type electric initiator for dry powder fire extinguisher, electric initiator is fixed in suspension type and stores up temperature sensing glass ball one side of pressing dry powder fire extinguisher, electric initiator includes: the electromagnetic pin pulling mechanism 1 and the energy storage impact mechanism 2; the electromagnetic pin pulling mechanism 1 is fixedly connected with the energy storage impact mechanism 2,
the electromagnetic pin pulling mechanism 1 includes: a housing 11, a solenoid 12, a pin 13 and a compression spring 14; the casing 11 is a tubular structure with an opening at one end, and an electromagnetic coil 12 and a pin shaft 13 are sequentially sleeved in the casing 11 from outside to inside; a compression spring 14 is arranged between the pin shaft 13 and the shell 11;
the stored energy impact mechanism 2 includes: a fixed housing 21, a striker 22 and an energy storage spring 23; the fixing shell 21 is of a tubular structure with an opening at one end, a through hole is formed in the side wall of the fixing shell 21, the side wall of the fixing shell 21 is fixed to one end of the shell 11, the through hole is communicated with one end of the shell 11, the pin shaft 13 can penetrate through the through hole and then can slide in a reciprocating mode, a firing pin 22 is movably arranged in the fixing shell 21, an energy storage spring 23 is arranged between the firing pin 22 and the fixing shell 21, one part of the firing pin 22 is a cylindrical sliding block, the cylindrical sliding block is in clearance fit with the inner wall of the fixing shell 21 and is abutted against the energy storage spring 23, the other part of the firing pin 22 is a straight rod, the straight rod is coaxially fixed with the cylindrical sliding block, and the.
An annular flange is arranged at the opening of one end of the fixed shell 21, and the diameter of the cylindrical sliding block is larger than the inner diameter of the annular flange.
The other end of the fixed shell 21 is provided with an opening and an internal thread, the other end of the fixed shell 21 is internally provided with a stress application screw 24, and the stress application screw 24 is abutted against the energy storage spring 23.
The end face of the cylindrical sliding block connected with the straight rod is perpendicular to the central line of the straight rod, and a circular truncated cone A is coaxially fixed at one end of the cylindrical sliding block, which is abutted against the energy storage spring 23.
The pin shaft 13 can slide into the end of the fixed shell 21, a circular truncated cone B is coaxially fixed, and after the firing pin 22 is ejected out of the fixed shell 21, the firing pin 22 is pushed inwards, so that the circular truncated cone A can be lifted by the circular truncated cone B.
And a threaded hole is formed in the wall of the fixed shell 21 opposite to the through hole, a safety screw is arranged in the threaded hole, and the end head of the safety screw can be abutted against the end face of the cylindrical sliding block.
And sealing glue treatment is carried out on the outer side of the electromagnetic coil 12.
The side surface of the shell 11 is provided with a plug terminal, and the electromagnetic coil 12 is electrically connected with the plug terminal.
The sealing performance and the thickness of the shell 11 need to meet the standard of an explosion-proof electromagnetic valve.
When the striker 22 is in a compressed state, the distance between the end of the striker 22 and the temperature sensitive glass ball is less than 1 cm.
The end of the firing pin 22 always faces the temperature sensing glass ball, so as to ensure that the temperature sensing glass ball can be broken.
The utility model discloses specific operation as follows:
when the electric initiator is in an operating or non-use state, the safety screw is screwed into the threaded hole, so that the phenomenon that the firing pin 22 is popped out to cause unnecessary loss of the dry powder fire extinguisher can be avoided. When the temperature-sensing glass ball breaking device is used, firstly, the safety screw is screwed out of the threaded hole (the safety screw does not need to be completely screwed out, the safety screw does not interfere with the ejection of the firing pin 22, and when the temperature-sensing glass ball breaking device is used for field debugging, the standard scribed line is arranged on the safety screw), the force application screw 24 is adjusted, the energy storage spring 23 accumulates enough energy, and the firing pin 22 can be ensured to break the temperature-sensing glass ball (particularly, the scribed line on the force application screw 24.
Once a fire alarm occurs, the electromagnetic coil 12 is controlled by a fire-fighting central control system to be electrified, the pin shaft 13 is ejected out of the fixed shell 21 under the action of magnetic force, the firing pin 22 is ejected out under the action of the energy storage spring 23 and simultaneously breaks the temperature-sensitive glass ball, and the dry powder fire extinguisher works.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides a suspension type is stored up and is pressed flame-proof type electric initiator for dry powder extinguisher, electric initiator is fixed in suspension type and stores up temperature sensing glass ball one side of pressing dry powder extinguisher, its characterized in that, electric initiator includes: the electromagnetic pin pulling mechanism (1) and the energy storage impact mechanism (2); the electromagnetic pin pulling mechanism (1) is fixedly connected with the energy storage impact mechanism (2),
the electromagnetic pin pulling mechanism (1) comprises: the electromagnetic valve comprises a shell (11), an electromagnetic coil (12), a pin shaft (13) and a compression spring (14); the shell (11) is of a tubular structure with an opening at one end, and an electromagnetic coil (12) and a pin shaft (13) are sleeved in the shell (11) from outside to inside in sequence; a compression spring (14) is arranged between the pin shaft (13) and the shell (11);
the stored energy impact mechanism (2) comprises: a fixed housing (21), a striker (22) and an energy storage spring (23); the fixing shell (21) is of a tubular structure with an opening at one end, a through hole is formed in the side wall of the fixing shell (21), the side wall of the fixing shell (21) is fixed to one end of the shell (11), the through hole is communicated with one end of the shell (11), the pin shaft (13) can penetrate through the through hole and then slides in a reciprocating mode, a firing pin (22) is movably arranged in the fixing shell (21), an energy storage spring (23) is arranged between the firing pin (22) and the fixing shell (21), one part of the firing pin (22) is a cylindrical sliding block, the cylindrical sliding block is in clearance fit with the inner wall of the fixing shell (21), the cylindrical sliding block is abutted against the energy storage spring (23), the other part of the firing pin (22) is a straight rod, the straight rod is coaxially fixed to the cylindrical sliding block, and the end of the straight.
2. The flame-proof type electric initiator for the suspension type pressure-storage dry powder fire extinguisher according to claim 1, is characterized in that: an annular flange is arranged at the pipe orifice at one end of the opening of the fixed shell (21), and the diameter of the cylindrical sliding block is larger than the inner diameter of the annular flange.
3. The flame-proof type electric initiator for the suspension type pressure-storage dry powder fire extinguisher according to claim 1, is characterized in that: the other end of the fixed shell (21) is provided with an opening and an internal thread, the other end of the fixed shell (21) is internally provided with a stress application screw (24), and the stress application screw (24) is abutted against the energy storage spring (23).
4. The flame-proof type electric initiator for the suspension type pressure-storage dry powder fire extinguisher according to claim 1, is characterized in that: the end face of the cylindrical sliding block, which is connected with the straight rod, is perpendicular to the central line of the straight rod, and a circular truncated cone A is coaxially fixed at one end, which is abutted against the energy storage spring (23), of the cylindrical sliding block.
5. The flame-proof type electric initiator for the suspension type pressure-storage dry powder fire extinguisher according to claim 1, is characterized in that: the end of the pin shaft (13) which can slide into the fixed shell (21) is coaxially fixed with a circular table B, and after the firing pin (22) is ejected out of the fixed shell (21), the firing pin (22) is pushed inwards, so that the circular table B can lift the circular table A.
6. The flame-proof type electric initiator for the suspension type pressure-storage dry powder fire extinguisher according to claim 1, is characterized in that: and a threaded hole is formed in the wall of the fixed shell (21) opposite to the through hole, a safety screw is arranged in the threaded hole, and the end head of the safety screw can be abutted against the end face of the cylindrical sliding block.
7. The flame-proof type electric initiator for the suspension type pressure-storage dry powder fire extinguisher according to claim 1, is characterized in that: and sealing glue treatment is carried out on the outer side of the electromagnetic coil (12).
8. The flame-proof type electric initiator for the suspension type pressure-storage dry powder fire extinguisher according to claim 1, is characterized in that: the side surface of the shell (11) is provided with a plug terminal, and the electromagnetic coil (12) is electrically connected with the plug terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020535608.5U CN212016540U (en) | 2020-04-13 | 2020-04-13 | Explosion-proof electric initiator for suspension type pressure-storage dry powder fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020535608.5U CN212016540U (en) | 2020-04-13 | 2020-04-13 | Explosion-proof electric initiator for suspension type pressure-storage dry powder fire extinguisher |
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| CN212016540U true CN212016540U (en) | 2020-11-27 |
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| CN202020535608.5U Active CN212016540U (en) | 2020-04-13 | 2020-04-13 | Explosion-proof electric initiator for suspension type pressure-storage dry powder fire extinguisher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317952A (en) * | 2020-04-13 | 2020-06-23 | 山西新思备科技股份有限公司 | Explosion-proof electric initiator for suspension type pressure-storage dry powder fire extinguisher |
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2020
- 2020-04-13 CN CN202020535608.5U patent/CN212016540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317952A (en) * | 2020-04-13 | 2020-06-23 | 山西新思备科技股份有限公司 | Explosion-proof electric initiator for suspension type pressure-storage dry powder fire extinguisher |
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