CN213792199U - Spraying fire-fighting system of electric tar precipitator - Google Patents
Spraying fire-fighting system of electric tar precipitator Download PDFInfo
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- CN213792199U CN213792199U CN202021952336.5U CN202021952336U CN213792199U CN 213792199 U CN213792199 U CN 213792199U CN 202021952336 U CN202021952336 U CN 202021952336U CN 213792199 U CN213792199 U CN 213792199U
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- tar precipitator
- electric tar
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Abstract
The utility model discloses an electric tar precipitator's spraying fire extinguishing system, including pitch storage device, electric tar precipitator and chimney, pitch storage device passes through pitch tail gas acquisition pipe and is connected with electric tar precipitator, electric tar precipitator's tail gas passes through exhaust duct and is connected with the chimney, the last fire water pipe that has increased of electric tar precipitator, fire water pipe divides two tunnel branches, stretches into electric tar precipitator all the way in from electric tar precipitator's top, another way and electric tar precipitator intake end's pitch tail gas acquisition pipe intercommunication, electric tar precipitator's top still is equipped with temperature sensor. Compared with the prior art, the utility model discloses install fire water automatic spray device additional at current electric tar precipitator, can in time make correspondingly after electric tar precipitator catches fire to very fast water spray puts out a fire.
Description
Technical Field
The utility model relates to a pitch flue gas electric field of catching especially relates to an electric tar precipitator's fire extinguishing systems that sprays.
Background
The working principle of the electrical tar precipitator is that a high-voltage corona field is utilized to activate tiny oil droplets in smoke to enable the tiny oil droplets to be negatively charged, and the tiny oil droplets are directionally moved to a precipitation electrode with positive charge under the action of an electric field, so that the aim of purifying the smoke is fulfilled. In carbon product production enterprises, liquid asphalt is used as a binder in the process production process, but a large amount of asphalt smoke is emitted in both the solid asphalt melting link and the liquid asphalt storage link in the asphalt melting section. The asphalt fume contains not only fine asphalt droplets but also organic compounds such as carbocyclic hydrocarbons and cyclic hydrocarbon derivatives. When the device works in a high-voltage electric field, the device is not suitable for use, high-voltage electric arcs are easily formed, and inflammable oil stains on a sediment electrode are ignited, so that accidents such as fire and explosion occur, and even if the device is immediately stopped, the device still cannot prevent combustion. The electrical tar precipitator is easy to catch fire in the production process, and is not easy to be found after catching fire, thus being easy to cause major fire accidents. In order to avoid the reoccurrence of the situation, through research and discussion, in order to solve the fire accident of the electric tar precipitator, the best mode is to extinguish the fire at the outlet of the electric tar precipitator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric tar precipitator's the fire extinguishing system that sprays that has solved above-mentioned problem, this system installs fire water spraying system controlling means additional at electric tar precipitator equipment, detects electric tar precipitator inside temperature, puts out flame at the initial stage of catching fire, prevents flame stretching, can effectively prevent the fire accident from taking place.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides an electric tar precipitator's spraying fire extinguishing system, includes pitch storage equipment, electric tar precipitator and chimney, pitch storage equipment passes through pitch tail gas acquisition pipe and is connected with electric tar precipitator, electric tar precipitator's tail gas passes through exhaust duct and is connected with the chimney, the last fire-fighting water pipe that has increased of electric tar precipitator, fire-fighting water pipe divides two tunnel branches, stretches into in the electric tar precipitator from electric tar precipitator's top all the way, and another way and electric tar precipitator inlet end's pitch tail gas acquisition pipe intercommunication, electric tar precipitator's top still is equipped with temperature sensor.
Preferably, the two branches of the fire-fighting water pipe are provided with electromagnetic valves.
Preferably, the fire hose is provided with a pressure pump.
Preferably, an induced draft fan is arranged on the asphalt tail gas collecting pipe.
Preferably, the device also comprises a PLC controller, wherein the PLC controller is respectively connected with the electromagnetic valve, the induced draft fan, the booster pump, the temperature sensor and the electric tar precipitator through electric signals.
Preferably, a nozzle is arranged on the fire hose outlet at the top of the electric tar precipitator.
Preferably, a water outlet is added at the bottom of the electric tar precipitator.
Preferably, the bitumen storage facility comprises a bitumen melter and a bitumen storage tank.
Compared with the prior art, the utility model has the advantages of: the utility model discloses install fire water automatic spray device additional at current electric tar precipitator, can in time make correspondingly after the electric tar precipitator catches fire to spray water very fast and put out a fire.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. an electrical tar precipitator; 2. an asphalt tail gas collecting pipe; 3. asphalt storage equipment; 4. an exhaust duct; 5. a chimney; 6. a fire hose; 7. a pressure pump; 8. an electromagnetic valve; 9. a water outlet; 10. a spray head; 11. a temperature sensor; 12. an induced draft fan; 13. a PLC controller.
Detailed Description
The present invention will be further explained below.
Example 1: referring to fig. 1, a spray fire-fighting system of an electric tar precipitator comprises an asphalt storage device 3, the electric tar precipitator 1 and a chimney 5, wherein the asphalt storage device 3 is connected with the electric tar precipitator 1 through an asphalt tail gas collection pipe 2, tail gas of the electric tar precipitator 1 is connected with the chimney 5 through an exhaust pipeline 4, a fire-fighting water pipe 6 is additionally arranged on the electric tar precipitator 1, the fire-fighting water pipe 6 is divided into two branches, one branch extends into the electric tar precipitator 1 from the top of the electric tar precipitator 1, the other branch is communicated with the asphalt tail gas collection pipe 2 at the air inlet end of the electric tar precipitator 1, a temperature sensor 11 is further arranged at the top of the electric tar precipitator 1, two branches of fire-fighting water are adopted, the fire-fighting water at the top mainly plays a fire-extinguishing role, after an induced draft fan 12 is turned off, flame of the electric tar precipitator 1 may flow back, the fire-fighting water pipe 6 connected to the asphalt tail gas collection pipe 2 mainly plays a role of isolating flame from back flow, the safety of the system is improved. And the two branches of the fire-fighting water pipe 6 are provided with electromagnetic valves 8 for controlling the opening and closing of the two fire-fighting water pipes 6. And the fire-fighting water pipe 6 is provided with a pressure pump 7 for improving the fire-fighting water supply pressure.
And the induced draft fan 12 is arranged on the asphalt tail gas collecting pipe 2 and is used for collecting asphalt flue gas of an asphalt melting device and an asphalt storage tank, and the asphalt storage tank needs to be shut down when a fire occurs, so that continuous combustion-supporting substances are avoided being provided. And a nozzle 10 is arranged at the outlet of the fire-fighting water pipe 6 at the top of the electrical tar precipitator 1, and the nozzle 10 can enlarge the spraying area and improve the fire extinguishing effect. In order to facilitate the discharge of spray water after fire extinguishment, a water outlet 9 is also required to be arranged at the bottom of the electric tar precipitator 1.
The system is characterized by further comprising a PLC (programmable logic controller) 13, wherein the PLC 13 is respectively in electric signal connection with the electromagnetic valve 8, the induced draft fan 12, the pressure pump 7, the temperature sensor 11 and the electric tar precipitator 1. When the electric tar precipitator works, the temperature sensor 11 or the temperature measuring thermal resistor is additionally arranged at the top of the electric tar precipitator 1, the control temperature is set at 120 ℃ on a temperature measuring instrument, when the temperature reaches 120 ℃, the controller sends out an alarm signal, meanwhile, the PLC 13 automatically stops the electric tar precipitator and the draught fan 12 to operate, the electromagnetic valves 8 on two branches of the fire-fighting water pipe 6 are opened, the water spraying fire extinguishing action is carried out, when the temperature is reduced to 50 ℃, the fire extinguishing work is considered to be finished, the electromagnetic valves 8 are closed, and after the operator checks that the electric tar precipitator is abnormal, the electric tar precipitator 1 can be restarted.
The above detailed description is given to the spraying fire-fighting system of the electrical tar precipitator provided by the present invention, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above examples is only used to help understand the method and the core idea of the present invention; while the invention has been described in terms of specific embodiments and applications, it will be apparent to those skilled in the art that numerous variations and modifications can be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides an electric tar precipitator's fire extinguishing system that sprays, includes pitch storage facilities, electric tar precipitator and chimney, pitch storage facilities passes through pitch tail gas collection pipe and is connected with electric tar precipitator, electric tar precipitator's tail gas passes through exhaust duct and is connected its characterized in that with the chimney: the fire-fighting water pipe is additionally arranged on the electric tar precipitator and is divided into two branches, one branch extends into the electric tar precipitator from the top of the electric tar precipitator, the other branch is communicated with an asphalt tail gas collecting pipe at the air inlet end of the electric tar precipitator, and a temperature sensor is further arranged at the top of the electric tar precipitator.
2. A sprinkler fire protection system for an electrical tar precipitator in accordance with claim 1, wherein: and the two branches of the fire-fighting water pipe are provided with electromagnetic valves.
3. A sprinkler fire protection system for an electrical tar precipitator in accordance with claim 2, wherein: and the fire hose is provided with a pressure pump.
4. A sprinkler fire protection system for an electrical tar precipitator according to claim 3, wherein: and the asphalt tail gas collecting pipe is provided with an induced draft fan.
5. A sprinkler fire protection system for an electrical tar precipitator according to claim 4, wherein: the device is characterized by further comprising a PLC, wherein the PLC is respectively in electric signal connection with the electromagnetic valve, the induced draft fan, the pressure pump, the temperature sensor and the electric tar precipitator.
6. A sprinkler fire protection system for an electrical tar precipitator in accordance with claim 1, wherein: and a nozzle is arranged on the fire-fighting water pipe outlet at the top of the electrical tar precipitator.
7. A sprinkler fire protection system for an electrical tar precipitator in accordance with claim 1, wherein: a water outlet is additionally arranged at the bottom of the electric tar precipitator.
8. A sprinkler fire protection system for an electrical tar precipitator in accordance with claim 1, wherein: the asphalt storage facility comprises an asphalt melter and an asphalt storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021952336.5U CN213792199U (en) | 2020-09-08 | 2020-09-08 | Spraying fire-fighting system of electric tar precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021952336.5U CN213792199U (en) | 2020-09-08 | 2020-09-08 | Spraying fire-fighting system of electric tar precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213792199U true CN213792199U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021952336.5U Active CN213792199U (en) | 2020-09-08 | 2020-09-08 | Spraying fire-fighting system of electric tar precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213792199U (en) |
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2020
- 2020-09-08 CN CN202021952336.5U patent/CN213792199U/en active Active
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