CN215781108U

CN215781108U - Blue charcoal stoving production line nitrogen gas fire extinguishing systems

Info

Publication number: CN215781108U
Application number: CN202121897091.5U
Authority: CN
Inventors: 郭立晓; 赵文顺; 刘爱民; 陆海港
Original assignee: Xinxiang Changcheng Machinery Co ltd
Current assignee: Xinxiang Changcheng Machinery Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-11
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a semi-coke drying production line nitrogen fire extinguishing system which comprises a controller, a nitrogen storage tank, a main dust collector, a dryer and a dryer air inlet assembly, wherein the dryer air inlet assembly comprises an air inlet pipe I and an air inlet pipe II, the air inlet pipe I and the air inlet pipe II are buckled on a dryer shell, the air inlet pipe I and the air inlet pipe II are fixedly connected through an arc-shaped buckle plate, air inlets are respectively arranged on the air inlet pipe I and the air inlet pipe II, the air inlets are connected with the nitrogen storage tank through a dryer nitrogen main pipeline, and branch pipes II are respectively connected to the air inlet pipe I and the air inlet pipe II; and a nitrogen main pipeline of the dust collector is arranged at the lower part of the main dust collector shell, and one end of the nitrogen main pipeline of the dust collector is connected with a nitrogen storage tank. The semi-coke drying device is reasonable in structural design and high in automation degree, nitrogen is fully filled into the dryer and the main dust collector, the fire extinguishing efficiency is high, and the normal work of a semi-coke drying production line is guaranteed.

Description

Blue charcoal stoving production line nitrogen gas fire extinguishing systems

Technical Field

The utility model relates to the technical field of semi-coke production fire extinguishing, in particular to a nitrogen fire extinguishing system for a semi-coke drying production line.

Background

Semi coke has fixed charcoal height, specific resistance is high, chemical activity is high, it is low to contain the ash content, aluminium is low, sulphur is low, the low three high four low characteristics of phosphorus, in semi coke's production line, need use drying-machine and dust collector, the drying-machine is dried semi coke, the dust collector is collected the flue gas that blue charcoal drying process always produced and is handled, but drying-machine and dust collector are at the in-process of work, often can take place the phenomenon of catching fire because of the high temperature, the fire extinguishing mode effect of ordinary water spray is not good, it is very dangerous to adopt artifical fire extinguishing, current extinguishing device can't satisfy the demand in-service use, so urgent need can the improved technique on the market, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a semi-coke drying production line nitrogen fire extinguishing system which is reasonable in structural design and high in automation degree, so that nitrogen is fully filled into a dryer and a main dust collector, the fire extinguishing efficiency is high, the internal temperature of the dryer can be detected, the normal work of the semi-coke drying production line is ensured, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a blue charcoal drying production line nitrogen fire extinguishing system comprises a controller, a nitrogen gas storage tank, a main dust collector, a dryer and a dryer gas inlet assembly, wherein the dryer gas inlet assembly comprises a gas inlet pipe I and a gas inlet pipe II, the gas inlet pipe I and the gas inlet pipe II are buckled on a dryer shell, the gas inlet pipe I and the gas inlet pipe II are fixedly connected through an arc-shaped buckle plate, gas inlets are respectively arranged on the gas inlet pipe I and the gas inlet pipe II, the gas inlets are connected with the nitrogen gas storage tank through a dryer nitrogen main pipeline, branch pipes II are respectively connected on the gas inlet pipe I and the gas inlet pipe II, a dust collector nitrogen main pipeline is arranged at the lower part of the main dust collector shell, one end of the dust collector nitrogen main pipeline is connected with the nitrogen gas storage tank, the dust collector nitrogen main pipeline is provided with the branch pipe I, and the branch pipes I, the branch pipes II, the dryer nitrogen main pipeline and the dust collector nitrogen main pipeline are respectively provided with an electric stop valve, the electric stop valve is electrically connected with the controller, and one end of the branch pipe I and one end of the branch pipe II are both provided with an air injection assembly.

Further, the air injection assembly comprises an air nozzle connector and an air nozzle, the air nozzle is in threaded connection with the air nozzle connector, the air nozzle connector is in threaded connection with the branch pipe, a sealing baffle is arranged inside the air outlet end of the air nozzle, the sealing baffle is arranged to be of a flexible structure, the material can be prevented from entering the air nozzle through the sealing baffle, the air nozzle is prevented from being blocked, and normal work of the air nozzle is guaranteed.

Further, the air nozzle is of a horn-shaped structure, an annular sealing groove is formed in the air nozzle, and the sealing baffle is arranged in the annular sealing groove and limited through the annular sealing groove.

Furthermore, temperature sensors are arranged inside the dryer and the main dust collector and electrically connected with the controller, and the temperature sensors can monitor the change of the temperature inside the dryer and the main dust collector in real time.

Furthermore, dryer air inlet components set up to two sets of at least, and distribute on the drying-machine from top to bottom, can let in nitrogen gas from drying-machine lower part and lower part through drying-machine air inlet components to can make nitrogen gas fill in the drying-machine rapidly, play the effect of putting out a fire fast.

Further, the top of the nitrogen gas storage tank is provided with a lifting lug, one side of the top of the nitrogen gas storage tank is provided with a pressure gauge, the pressure of the nitrogen gas storage tank is detected through the pressure gauge, nitrogen gas in the nitrogen gas storage tank is guaranteed to have enough pressure, the bottom of the nitrogen gas storage tank is provided with a discharge pipe, and the side surface of the nitrogen gas storage tank is provided with a main nitrogen gas inlet pipe.

Compared with the prior art, the utility model has the beneficial effects that: this blue charcoal stoving production line nitrogen gas fire extinguishing systems has following benefit:

1. the sealing baffle is arranged on the air nozzle, materials can be prevented from entering the air nozzle through the sealing baffle, the air nozzle is prevented from being blocked, and therefore the normal work of the air nozzle is guaranteed.

2. The temperature sensor is arranged on the dryer, the temperature sensor can monitor the temperature change in the dryer and the main dust collector in real time, and the nitrogen can be introduced from the lower part and the lower part of the dryer through the dryer air inlet assembly, so that the nitrogen can be rapidly charged into the dryer to play a role in rapidly extinguishing fire, the opening and closing of a pipeline can be remotely controlled through the electric stop valve, and the automation degree is high.

3. The semi-coke drying device is provided with the pressure gauge, and the pressure gauge is used for detecting the pressure of the nitrogen gas storage tank, so that the nitrogen gas in the nitrogen gas storage tank has enough pressure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of an air intake assembly of the dryer of the present invention;

FIG. 4 is a schematic view of the structure of the jet module of the present invention;

FIG. 5 is a schematic view of the nitrogen gas storage tank according to the present invention.

In the figure: 1 controller, 2 nitrogen gas holders, 3 dust collector nitrogen gas trunk lines, 4 main dust collectors, 5 drying-machines, 6 drying-machine air inlet assembly, 61 intake pipe I, 62 arc buckle, 63 intake pipe II, 7 drying-machine nitrogen gas trunk lines, 8 branch pipe I, 9 branch pipe II, 10 air inlets, 11 temperature sensor, 12 jet assembly, 121 air cock joint, 122 air nozzle, 123 seal baffle, 13 annular seal groove, 14 manometer, 15 nitrogen gas main intake pipe, 16 drain pipes, 17 lugs, 18 electronic stop valves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: a blue charcoal drying production line nitrogen fire extinguishing system comprises a controller 1, a nitrogen gas storage tank 2, a main dust collector 4, a dryer 5 and a dryer gas inlet assembly 6, wherein at least two groups of dryer gas inlet assemblies 6 are arranged and are distributed on the dryer 5 from top to bottom, nitrogen can be introduced from the lower part and the lower part of the dryer 5 through the dryer gas inlet assembly 6, so that the nitrogen can be rapidly filled into the dryer 5 to play a role in rapidly extinguishing fire, the dryer gas inlet assembly 6 comprises a gas inlet pipe I61 and a gas inlet pipe II 63, the gas inlet pipe I61 and the gas inlet pipe II 63 are buckled on a shell of the dryer 5, the gas inlet pipe I61 and the gas inlet pipe II 63 are fixedly connected through an arc-shaped buckle plate 62, the gas inlet pipe 61I and the gas inlet pipe II 63 are respectively provided with a gas inlet 10, the gas inlet 10 is connected with the nitrogen gas storage tank 2 through a main dryer nitrogen gas pipeline 7, the gas inlet pipe I61 and the gas inlet pipe II 63 are respectively connected with a branch pipe II 9, a main dust collector nitrogen pipeline 3 is arranged at the lower part of a shell of a main dust collector 4, one end of the main dust collector nitrogen pipeline 3 is connected with a nitrogen gas storage tank 2, a lifting lug 17 is arranged at the top of the nitrogen gas storage tank 2, a pressure gauge 14 is arranged on one side of the top of the nitrogen gas storage tank 2, the pressure of the nitrogen gas storage tank 2 is detected through the pressure gauge 14, the nitrogen gas in the nitrogen gas storage tank 2 is ensured to have enough pressure, a drain pipe 16 is arranged at the bottom of the nitrogen gas storage tank 2, a main nitrogen gas inlet pipe 15 is arranged on the side surface of the nitrogen gas storage tank 2, temperature sensors 11 are arranged in a dryer 5 and the main dust collector 4 respectively, the temperature sensors 11 are electrically connected with a controller 1, the temperature sensors 11 can monitor the temperature change in the dryer 5 and the main dust collector 4 in real time, a branch pipe I8 is arranged on the main dust collector nitrogen pipeline 3, a branch pipe I8, a branch pipe II 9, the main dryer nitrogen pipeline 7 and the main dust collector nitrogen gas pipeline 3 are respectively provided with electric stop valves 18, the electric stop valve 18 is electrically connected with the controller 1, the air injection assembly 12 is arranged at one end of the branch pipe I8 and one end of the branch pipe II 9, the air injection assembly 12 comprises an air nozzle joint 121 and an air nozzle 122, the air nozzle 122 is in threaded connection with the air nozzle joint 121, the air nozzle joint 121 is in threaded connection with the branch pipe, a sealing baffle 123 is arranged inside the air outlet end of the air nozzle 122, the sealing baffle 123 is of a flexible structure, materials can be prevented from entering the air nozzle 122 through the sealing baffle 123, the air nozzle 122 is prevented from being blocked, so that the normal operation of the air nozzle 122 is ensured, the air nozzle 122 is of a horn-shaped structure, an annular sealing groove 13 is arranged on the air nozzle 122, the sealing baffle 123 is arranged in the annular sealing groove 13, and the sealing baffle 123 is limited through the annular sealing groove 13, the electric stop valve is reasonable in structural design and high in automation degree, so that nitrogen can be fully filled into the dryer 5 and the main dust collector 4, the efficiency of putting out a fire is high, can detect 5 inside temperatures of drying-machine, guarantees blue charcoal drying line normal work.

When in use: when a fire occurs, the temperature sensor 11 detects the fire point, a signal is transmitted to the controller 1, the controller 1 opens the electric stop valve 18, nitrogen enters the air inlet pipe through the pipeline, enters the air nozzle 122 through the branch pipe and the air nozzle joint 121, the nitrogen enters the air nozzle 122, the sealing baffle 123 deforms, so that the sealing baffle 123 is ejected out, the nitrogen is filled into the dryer 5 and the main dust collector 4, the oxygen content in the fire zone is reduced, fire extinguishment is realized, the sealing baffle 123 can prevent materials from entering the air nozzle 122, the air nozzle 122 is prevented from being blocked, so that the normal operation of the air nozzle 122 is ensured, the sealing baffle 123 is limited through the annular sealing groove 13, the dryer air inlet assembly 6 can introduce the nitrogen from the lower part and the lower part of the dryer 5, so that the nitrogen can be quickly filled into the dryer 5, and the function of quickly extinguishing the fire is realized, the opening and closing of the pipeline can be remotely controlled through the electric stop valve 18, and the automation degree is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blue charcoal drying production line nitrogen gas fire extinguishing systems, includes controller (1), nitrogen gas holder (2), main dust collector (4), drying-machine (5) and drying-machine air intake subassembly (6), its characterized in that: dryer air inlet assembly (6) includes intake pipe I (61) and intake pipe II (63), intake pipe I (61) and intake pipe II (63) lock are on drying-machine (5) casing, through arc buckle (62) fixed connection between intake pipe I (61) and intake pipe II (63), be provided with air inlet (10) on intake pipe I (61) and intake pipe II (63) respectively, air inlet (10) are connected with nitrogen gas storage tank (2) through drying-machine nitrogen main pipe (7), be connected with branch pipe II (9) on intake pipe I (61) and intake pipe II (63) respectively, the lower part of main dust collector (4) casing is provided with dust collector nitrogen main pipe (3), the one end and the nitrogen gas storage tank (2) of dust collector nitrogen main pipe (3) are connected, be provided with branch pipe I (8) on dust collector nitrogen main pipe (3), branch pipe I (8), Be provided with electronic stop valve (18) on branch pipe II (9), drying-machine nitrogen gas trunk line (7) and dust collector nitrogen gas trunk line (3) respectively, electronic stop valve (18) are connected with controller (1) electricity, the one end of branch pipe I (8) and the one end of branch pipe II (9) all are provided with jet-propelled subassembly (12).

2. The semi-coke drying production line nitrogen fire extinguishing system according to claim 1, characterized in that: jet-propelled subassembly (12) are including air cock connector (121) and air nozzle (122), and air nozzle (122) connect (121) threaded connection with the air cock, and air cock connector (121) and branch pipe threaded connection, air nozzle (122) give vent to anger and hold inside and be provided with sealing baffle (123), and sealing baffle (123) set up to flexible construction.

3. The semi-coke drying production line nitrogen fire extinguishing system according to claim 2, characterized in that: the air nozzle (122) is of a horn-shaped structure, an annular sealing groove (13) is formed in the air nozzle (122), and a sealing baffle (123) is arranged in the annular sealing groove (13).

4. The semi-coke drying production line nitrogen fire extinguishing system according to claim 1, characterized in that: and temperature sensors (11) are arranged in the dryer (5) and the main dust collector (4), and the temperature sensors (11) are electrically connected with the controller (1).

5. The semi-coke drying production line nitrogen fire extinguishing system according to claim 1, characterized in that: the dryer air inlet assemblies (6) are at least arranged into two groups and are vertically distributed on the dryer (5).

6. The semi-coke drying production line nitrogen fire extinguishing system according to claim 1, characterized in that: the nitrogen storage tank is characterized in that a lifting lug (17) is arranged at the top of the nitrogen storage tank (2), a pressure gauge (14) is arranged on one side of the top of the nitrogen storage tank (2), a drain pipe (16) is arranged at the bottom of the nitrogen storage tank (2), and a main nitrogen inlet pipe (15) is arranged on the side surface of the nitrogen storage tank (2).