CN202859959U - Oil tank truck dry powder extinguishing explosion suppression system - Google Patents
Oil tank truck dry powder extinguishing explosion suppression system Download PDFInfo
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- CN202859959U CN202859959U CN 201220527047 CN201220527047U CN202859959U CN 202859959 U CN202859959 U CN 202859959U CN 201220527047 CN201220527047 CN 201220527047 CN 201220527047 U CN201220527047 U CN 201220527047U CN 202859959 U CN202859959 U CN 202859959U
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- oil tank
- fire extinguishing
- datonation
- oil
- inhibition system
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Abstract
The utility model belongs to the technical field of oil tank truck fire extinguishing and explosion suppression and discloses an oil tank truck dry powder extinguishing explosion suppression system. The system comprises a powder storage box which is arranged on an oil tank and is provided with an injection hole, a control box, a fire detector, a high-pressure gas storage cylinder and a bottle valve which is arranged at an opening of the high-pressure gas storage cylinder, wherein the fire detector is electrically connected with the control box; the control box is electrically connected with the bottle valve; an outlet of the bottle valve is connected with a main gas pipe; the other end of the main gas pipe is connected with a first branch gas pipe; the other end of the first branch gas pipe stretches into the powder storage box; and the end where the first branch gas pipe stretches into the powder storage box is fixedly connected with an air-blowing powder blending pipe. The detonation or explosion caused by an accident of the oil tank can be effectively suppressed, the fire extinguishing speed is high, the equipment is easy to operate and mount, and the structural performance of the oil tank is not influenced; and moreover, the pressure gas is fed into the oil tank through a reducing valve, so that the oil tank can be safely maintained after the pressure gas reaches a certain concentration.
Description
Technical field
The utility model belongs to oil truck extinguish and anti-explosion technology field, more specifically, relates to the datonation-inhibition system of a kind of oil truck dry-chemical fire extinguishing.
Background technology
Oil truck explosion caused events of contingency such as system of Himdu logic fire, static, welding, gunslinging and collision when transportation or maintenance occur in succession, this not only causes safely destructive disaster to driver and maintenance personal's life and oil truck, and the masses and property cause great harm around giving.The oil truck that particularly causes because knocking into the back on the highway in recent years leaks, when catching fire, because vehicle itself lacks sue and labour measure and then cause that the event of oil truck blast happens occasionally of feasible fire extinguishing.In addition, system of Himdu logic fire, static, welding caused that the event of residual flammable gas explosion also happens occasionally in the tank when oil truck overhauled at slack tank, and this is to the masses and property cause great harm on every side.Therefore developing the oil truck fire-extinguishing explosion suppression device is very important.
The utility model content
For remedying defects, the utility model proposes the datonation-inhibition system of a kind of oil truck dry-chemical fire extinguishing, it is explosion caused because of accident to suppress oil truck, and can realize the safety inspection oil tank.
In order to solve the problems of the technologies described above, the utility model is achieved by the following technical solutions.
The datonation-inhibition system of a kind of oil truck dry-chemical fire extinguishing, it is characterized in that, comprise the Chu Fenxiang that is arranged on the oil tank with spray-hole, control box, fire detector, high-pressure gas cylinder and the bottle valve that is arranged on the high-pressure gas cylinder bottleneck, described fire detector is electrically connected with described control box, described control box is electrically connected with described bottle valve, the outlet of described bottle valve is connected with main tracheae, the other end of described main tracheae is connected with the first bronchus, the described first bronchial other end stretches into described storage powder case, and the termination that described the first bronchus stretches into described storage powder case is fixedly connected with the mixed tube cell of blowing.
The characteristics of technique scheme and further the improvement are:
(1) two ends of the mixed tube cell of described air blowing are set to taper, the conical surface of described taper is provided with conical surface spray orifice, the end face of described taper is provided with the end face spray orifice, and the angle between the central axis of the central axis of described conical surface spray orifice and described end face spray orifice is 60 °～75 °.
(2) described the first bronchus is provided with normal opening ball valve.
(3) other end of described main tracheae also is connected with the second bronchus, described the second bronchus is provided with pressure-reducing valve, described pressure-reducing valve output is connected with the oil tank air inlet pipe, described oil tank air inlet pipe stretches in the described oil tank, and be tightly connected with the tube wall of oil tank, the termination that described oil tank air inlet pipe stretches in the described oil tank is fixedly connected with gas tip.
(4) be pasted with the tinfoil paper film on the described spray-hole.
(5) in the described high-pressure gas cylinder nitrogen or inert gas are housed.
The datonation-inhibition system of the utility model oil truck dry-chemical fire extinguishing, detonation or blast that the contingency of energy establishment oil truck causes, equipment operating is simple, and the structural behaviour that does not affect oil truck self is installed; And, by pressure-reducing valve pressed gas is sent into the air that carries out in the oil tank in the displacement tank, make pressed gas reach finite concentration after, can overhaul oil tank safely.
Description of drawings
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is described in further detail.
Fig. 1 is the datonation-inhibition system schematic of the utility model embodiment oil truck dry-chemical fire extinguishing;
Fig. 2 is along the generalized section of A-A' line in the datonation-inhibition system of the utility model embodiment oil truck dry-chemical fire extinguishing;
Fig. 3 is the mixed tube cell structural representation of blowing in the datonation-inhibition system of the utility model embodiment oil truck dry-chemical fire extinguishing;
Wherein, 1, control box; 2, high-pressure gas cylinder; 3, bottle valve; 4, main tracheae; 5, pressure-reducing valve; 6, oil tank air inlet pipe; 7, normal opening ball valve; 8, the first bronchus; 9, Chu Fenxiang; 10, powder extinguishing agent; 11, the mixed tube cell of air blowing; 12, gas tip; 13, fire detector; 14, powder inlet; 15, the second bronchus; 16, storage powder case air inlet pipe; 17, spray-hole.
The specific embodiment
With reference to the accompanying drawings 1 and accompanying drawing 2, comprise oil tank, be arranged on the storage powder case 9 on the oil tank, be installed in the control box 1 of driver's cabin, be installed in the fire detector 13 of rear vehicle and side, high-pressure gas cylinder 2 and the bottle valve 3 that is arranged on the high-pressure gas cylinder bottleneck, the outlet of bottle valve 3 is connected with main tracheae 4, main tracheae 4 other ends are connected with the first bronchus 8, the first bronchus 8 other ends are connected with normal opening ball valve 7, the outlet of normal opening ball valve 7 is connected with storage powder case air inlet pipe 16, storage powder case air inlet pipe 16 stretches into storage powder case 9, the powder extinguishing agent 10 of design quantity is housed in the storage powder case 9, the termination that storage powder case air inlet pipe 16 stretches into storage powder case 9 is fixedly connected with the mixed tube cell 11 of blowing, the two ends of the mixed tube cell 11 of air blowing are set to taper, the conical surface of taper is provided with conical surface spray orifice, the end face of taper is provided with the end face spray orifice, when the angle between the central axis of the central axis of conical surface spray orifice and end face spray orifice was 60 °～75 °, the injection dynamics was larger.Fire detector 13 is electrically connected with control box 1, and control box 1 is electrically connected with bottle valve 3.Wherein, nitrogen or inert gas etc. are housed in the high-pressure gas cylinder, this type of gas can be isolated with burned thing and air, makes burned thing lack oxygen and extinguish, and the in-built gas of the utility model embodiment mesohigh gas bomb is elected nitrogen as.The utility model powder extinguishing agent 10 optional ultra-fine dry powder extinguishing agents, because ultra-fine dry powder extinguishing agent, fire extinguishing effectiveness is high, blow-off velocity is fast, simultaneously can effectively suppress combustible gas deflagrating, detonation and blast, it is as oil truck fire-extinguishing explosion suppression device extinguishing chemical, no matter is all to have suitable advantage on the volume of device and the weight.
The end of main tracheae 4 also is connected with the second bronchus 15, the second bronchus 15 is provided with pressure-reducing valve 5, pressure-reducing valve 5 outputs are connected with oil tank air inlet pipe 6, oil tank air inlet pipe 6 stretches in the oil tank, and be tightly connected with the tube wall of oil tank, oil tank air inlet pipe 6 stretches into the gas tip 12 that termination in the oil tank is fixedly connected with automatic open-close type.
Above-mentioned, the first bronchus 8, storage powder case air inlet pipe 16, the second bronchus 15 and oil tank air inlet pipe 6 can be chosen the tracheae of same size and material.
With reference to the accompanying drawings 3, mixed tube cell 11 two ends of air blowing comprise 120 °～150 ° tapered end face, be provided with the gas hole of 6 uniform ￠ B at the conical surface of taper, be provided with the gas hole of 1 ￠ B at the end face of taper, the ￠ D hole that arranges in the mixed center, tube cell 11 upper end of blowing and storage powder case air inlet pipe 16 are connected by welding manner, and the gas hole of the pressure nitrogen gas of storage powder case air inlet pipe 16 inputs by 7 ￠ B makes the ultra-fine dry powder extinguishing agent that stores up in the powder case be blown afloat fully to reach with gas to mix fully.
The datonation-inhibition system work process of the utility model oil truck dry-chemical fire extinguishing is as follows:
Fire extinguishing is sealed in the high-pressure nitrogen bottle by bottle valve with gas, ultra-fine dry powder extinguishing agent is stored in the powder case with the normal pressure form, when oil truck detects fire signal to the control box of driver's cabin because knocking into the back or clashing into to leak when catching fire by fire detector, control box namely sends the enabling signal electric detonation and opens nitrogen cylinder bottle valve release pressure nitrogen, pressure nitrogen gas mixes tube cell by the air blowing that storage powder case air inlet pipe is input in the storage powder case, the mixed tube cell of blowing fully mixes pressure nitrogen gas and ultra-fine dry powder extinguishing agent in the case to make simultaneously and stores up powder case internal pressure and raise gradually, when the pressure rise in the storage powder case during to the force value of setting, tinfoil paper diaphragm on the spray-hole of each side of storage powder case is broken through automatically, and the ultra-fine dry powder extinguishing agent that spray-hole sprays forms cold air sol and carries out extinguish and anti-explosion.
When artificial discovery fire, can activate to open by the manual actuation of button on the control box in the driver's cabin bottle valve release pressure nitrogen of nitrogen cylinder, carry out extinguish and anti-explosion.
When the oil truck slack tank overhauls, need before maintenance, the normal opening ball valve on the fire-extinguishing explosion suppression device to be closed, activate to open nitrogen cylinder bottle valve (or open nitrogen cylinder bottle valve at tank car top mechanical, hand-driven) by the manual actuation of button on the control box in the driver's cabin, make its outlet reach the force value of designing requirement by manual adjustments nitrogen pressure-reducing valve afterwards, opening pressure-reducing valve makes nitrogen by the oil tank air inlet pipe pressure nitrogen gas is delivered to the automatic open-close type gas tip, pressure nitrogen gas is automatically opened gas tip and nitrogen is sprayed onto is made in the empty oil tank that residual gas obtains displacement in the tank, make by gas displacement and to carry out inspection operation after reaching finite concentration nitrogen in the tank, and then inspection operation can be carried out safely.
The datonation-inhibition system of the utility model oil truck dry-chemical fire extinguishing, detonation or blast that the contingencies such as energy establishment oil truck system of Himdu logic fire, static, welding, gunslinging and collision cause, blow-off velocity is fast, and equipment operating is simple, and the structural behaviour that does not affect oil truck self is installed; And, by pressure-reducing valve pressure nitrogen gas is sent into the air that carries out in the oil tank in the displacement tank, make pressure nitrogen gas reach finite concentration after, can overhaul oil tank safely.
The utility model also has numerous embodiments, in every case in spirit of the present utility model and essential scope, any change of doing, is equal to replacements, improvement, all within protection domain of the present utility model.
Claims (10)
1. datonation-inhibition system of oil truck dry-chemical fire extinguishing, it is characterized in that, comprise the Chu Fenxiang that is arranged on the oil tank with spray-hole, control box, fire detector, high-pressure gas cylinder and the bottle valve that is arranged on the high-pressure gas cylinder bottleneck, described fire detector is electrically connected with described control box, described control box is electrically connected with described bottle valve, the outlet of described bottle valve is connected with main tracheae, the other end of described main tracheae is connected with the first bronchus, the described first bronchial other end stretches into described storage powder case, and the termination that described the first bronchus stretches into described storage powder case is fixedly connected with the mixed tube cell of blowing.
2. the datonation-inhibition system of oil truck dry-chemical fire extinguishing as claimed in claim 1 is characterized in that, the two ends of the mixed tube cell of described air blowing are set to taper, and the conical surface of described taper is provided with conical surface spray orifice, and the end face of described taper is provided with the end face spray orifice.
3. the datonation-inhibition system of oil truck dry-chemical fire extinguishing as claimed in claim 2 is characterized in that, the angle between the central axis of the central axis of described conical surface spray orifice and described end face spray orifice is 60 °～75 °.
4. the datonation-inhibition system of oil truck dry-chemical fire extinguishing as claimed in claim 1 is characterized in that, described the first bronchus is provided with normal opening ball valve.
5. the datonation-inhibition system of oil truck dry-chemical fire extinguishing as claimed in claim 4 is characterized in that the other end of described main tracheae also is connected with the second bronchus, and described the second bronchus is provided with pressure-reducing valve.
6. the datonation-inhibition system of oil truck dry-chemical fire extinguishing as claimed in claim 5 is characterized in that, described pressure-reducing valve output is connected with the oil tank air inlet pipe, and described oil tank air inlet pipe stretches in the described oil tank, and is tightly connected with the tube wall of oil tank.
7. the datonation-inhibition system of oil truck dry-chemical fire extinguishing as claimed in claim 6 is characterized in that, the termination that described oil tank air inlet pipe stretches in the described oil tank is fixedly connected with gas tip.
8. the datonation-inhibition system of oil truck dry-chemical fire extinguishing as claimed in claim 1 is characterized in that, is pasted with the tinfoil paper film on the described spray-hole.
9. the datonation-inhibition system of oil truck dry-chemical fire extinguishing as claimed in claim 1 is characterized in that, in the described high-pressure gas cylinder nitrogen is housed.
10. the datonation-inhibition system of oil truck dry-chemical fire extinguishing as claimed in claim 1 is characterized in that, in the described high-pressure gas cylinder inert gas is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220527047 CN202859959U (en) | 2012-10-11 | 2012-10-11 | Oil tank truck dry powder extinguishing explosion suppression system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220527047 CN202859959U (en) | 2012-10-11 | 2012-10-11 | Oil tank truck dry powder extinguishing explosion suppression system |
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| Publication Number | Publication Date |
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| CN202859959U true CN202859959U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 201220527047 Withdrawn - After Issue CN202859959U (en) | 2012-10-11 | 2012-10-11 | Oil tank truck dry powder extinguishing explosion suppression system |
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| CN (1) | CN202859959U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861397A (en) * | 2012-10-11 | 2013-01-09 | 西安新竹防灾救生设备有限公司 | Dry powder extinguishment explosion suppression system of oil tank truck |
| CN105498121A (en) * | 2016-01-26 | 2016-04-20 | 山东华硕能源科技有限公司 | Vehicle-mounted flame-retardant explosion suppression device |
| CN108189743A (en) * | 2018-02-27 | 2018-06-22 | 山东交通学院 | A kind of pocketed explosion-proof oil transport truck |
-
2012
- 2012-10-11 CN CN 201220527047 patent/CN202859959U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861397A (en) * | 2012-10-11 | 2013-01-09 | 西安新竹防灾救生设备有限公司 | Dry powder extinguishment explosion suppression system of oil tank truck |
| CN102861397B (en) * | 2012-10-11 | 2015-03-25 | 西安新竹防灾救生设备有限公司 | Dry powder extinguishment explosion suppression system of oil tank truck |
| CN105498121A (en) * | 2016-01-26 | 2016-04-20 | 山东华硕能源科技有限公司 | Vehicle-mounted flame-retardant explosion suppression device |
| CN108189743A (en) * | 2018-02-27 | 2018-06-22 | 山东交通学院 | A kind of pocketed explosion-proof oil transport truck |
| CN108189743B (en) * | 2018-02-27 | 2024-01-09 | 山东交通学院 | Cabin-type explosion-proof oil transporting vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130410 Effective date of abandoning: 20150325 |
|
| RGAV | Abandon patent right to avoid regrant |