CN208809344U - Heat tracing crystallizes removal device fire arrester in a kind of band - Google Patents
Heat tracing crystallizes removal device fire arrester in a kind of band Download PDFInfo
- Publication number
- CN208809344U CN208809344U CN201821299212.4U CN201821299212U CN208809344U CN 208809344 U CN208809344 U CN 208809344U CN 201821299212 U CN201821299212 U CN 201821299212U CN 208809344 U CN208809344 U CN 208809344U
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- heat tracing
- fire arrester
- fire
- pipe
- inner housing
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Abstract
The utility model discloses heat tracings in a kind of band to crystallize removal device fire arrester, including temperature regulating device, the temperature regulating device includes fire arrester inner housing, fire arrester outer housing is equipped on the outside of the fire arrester inner housing, back-fire relief disk is equipped with inside the fire arrester inner housing, heat tracing inlet pipe is equipped at the top of the fire arrester outer housing, fire arrester outer housing bottom is equipped with heat tracing outlet pipe, and the heat tracing goes out bottom of the tube equipped with leakage fluid dram.The utility model is by being equipped with temperature regulating device, temperature sensor and electrical ball valve are electrically connected with single-chip microcontroller, low-pressure steam or hot water are conveyed to the interlayer between fire arrester outer housing and fire arrester inner housing by two heat tracing inlet pipes, it is discharged later by heat tracing outlet pipe, and then heat fire arrester inner housing interior media, guarantee that temperature of the medium when reaching back-fire relief disk is not less than the boiling point of medium, hole diameter, which expands, caused by being beneficial to prevent back-fire relief disk and leading to dewing corrosion and crystallization because of temperature causes fire arrester to fail.
Description
Technical field
The utility model relates to fire arrester technical field, in particular to heat tracing crystallizes removal device fire arrester in a kind of band.
Background technique
The working principle of back-fire relief element is when the path that flame passes through is narrow enough, and flame is in the path that this passes through
Wall generates wall effect, and reaches cooling and extinguishing process rapidly.One back-fire relief element is by several radial and normal to gas flow
Back-fire relief disk composition, usually currently a popular back-fire relief disk are ripple type back-fire relief disk, and this ripple type back-fire relief disk is by a straight steel
The steel band of band and ripple type composition, back-fire relief disk constitute thousands of apertures by two steel bands, the diameter of aperture according to
Explosion gas medium is processed to 0.2mm to 1.5mm.The hole diameter of back-fire relief disk is especially small, so whether aperture is unobstructed to gas
The ventilatory capacity and resistance drop of body are most important.When, without flame, both not needing fire arrester in pipeline and playing the role of back-fire relief, when outer
When boundary's atmospheric temperature is lower than the boiling point of gas in pipelines, gas in pipelines just condenses into liquid, liquid on the small hole wall of back-fire relief disk
Body medium generates corrosion to back-fire relief disk, so that the metal of back-fire relief disk aperture falls off, hole diameter is caused to become larger.In addition because of temperature
Reduction will also result in the reduction of liquid solubility, and substance is precipitated in back-fire relief panel surface in liquid, generates crystallization, blocks medium and pass through
Back-fire relief disk causes gas in pipelines to flow to the rising of direction resistance.The crystalline material of back-fire relief panel surface rises with pipeline internal resistance,
Back-fire relief panel surface aperture is caused stress, aperture is deformed under the action of this pressure and is expanded.
When generating explosive flame in pipeline, because of above-mentioned dewing corrosion and caused by crystallizing, hole diameter expands back-fire relief disk
Greatly, fire arrester failure is directly contributed, the explosive flame in pipeline transmits in pipeline, causes bigger safe disaster.So guaranteeing
The boiling point that fire arrester temperature is higher than explosive gas is most important for the safe operation of pipeline.
Therefore, it is necessary to solve the above problems to invent heat tracing crystallization removal device fire arrester in a kind of band.
Utility model content
The purpose of this utility model is to provide heat tracings in a kind of band to crystallize removal device fire arrester, and when winter low temperature is detected
Temperature is too low, conveys low pressure to the interlayer between fire arrester outer housing and fire arrester inner housing by two heat tracing inlet pipes later and steams
Vapour or hot water are discharged by heat tracing outlet pipe later, and then heat fire arrester inner housing interior media, guarantee that medium reaches resistance
Temperature when fiery disk is not less than the boiling point of medium, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: heat tracing crystallization removal device resistance in a kind of band
Firearm, including temperature regulating device, the temperature regulating device include fire arrester inner housing, and fire arrester is equipped on the outside of the fire arrester inner housing
Outer housing, the fire arrester inner housing inside are equipped with back-fire relief disk, are equipped with heat tracing inlet pipe, the resistance at the top of the fire arrester outer housing
Firearm body bottom is equipped with heat tracing outlet pipe, and the heat tracing goes out bottom of the tube equipped with leakage fluid dram, and fire arrester inner housing side is set
There is import, the fire arrester inner housing other side is equipped with outlet, and the inlet and outlet side is equipped with pipe flange.
Preferably, heat tracing inlet pipe side is equipped with temperature tube, is equipped with thermometer, the back-fire relief disk inside the temperature tube
Side is equipped with temperature sensor.
Preferably, heat tracing inlet pipe one end be equipped with heat tracing pipe suction flange, the heat tracing pipe suction flange and heat tracing into
Pipe is fixedly connected.
Preferably, heat tracing outlet pipe one end is equipped with heat tracing pipe outlet(discharge) flange, and the heat tracing pipe outlet(discharge) flange goes out with heat tracing
Pipe is fixedly connected.
Preferably, the fire arrester outer housing back side is equipped with single-chip microcontroller, the single-chip microcontroller and the fixed company of fire arrester outer housing
It connects.
Preferably, electrical ball valve is equipped with inside the heat tracing inlet pipe and heat tracing outlet pipe.
The technical effect and advantage of the utility model:
1, by being equipped with temperature regulating device, temperature sensor and electrical ball valve are electrically connected with single-chip microcontroller, pass through two companions
Hot inlet pipe passes through heat tracing to interlayer conveying low-pressure steam or hot water between fire arrester outer housing and fire arrester inner housing later
Outlet pipe discharge, and then fire arrester inner housing interior media is heated, guarantee that temperature of the medium when reaching back-fire relief disk is not less than medium
Boiling point, be beneficial to prevent back-fire relief disk because temperature cause dewing corrosion and crystallization caused by hole diameter expansion cause fire arrester to lose
Effect avoids the explosive flame occurred in explosion time pipeline from transmitting in pipeline, causes bigger safe disaster, is conducive to improve back-fire relief
The safety that disk uses, by sewage draining exit through in piping steam or hot water wash away in interlayer scale exclude, into
Using setting of two-way circulating, gas flow is unrestricted for mouth outlet；
2, by being equipped with thermometer and temperature sensor, thermometer detects fire arrester outer housing and fire arrester inner casing in real time
Interlayer temperature between body is conducive to further guarantee the boiling point that temperature of the medium when reaching back-fire relief disk is not less than medium,
It can be detected in real time by temperature sensor, be conducive to achieve the effect that automatic control, further increase protection efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the temperature regulating device structural schematic diagram of the utility model.
Fig. 4 is the system structure diagram of the utility model.
In figure: 1 temperature regulating device, 2 fire arrester inner housings, 3 fire arrester outer housings, 4 back-fire relief disks, 5 heat tracing inlet pipes, 6 heat tracings go out
Pipe, 7 leakage fluid drams, 8 imports, 9 outlets, 10 pipe flanges, 11 temperature tubes, 12 thermometers, 13 temperature sensors, 14 heat tracing pipe imports
Flange, 15 heat tracing pipe outlet(discharge) flanges, 16 single-chip microcontrollers, 17 electrical ball valves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides heat tracing in a kind of band as shown in Figs 1-4 and crystallizes removal device fire arrester, including temperature control
Device 1, the temperature regulating device 1 include fire arrester inner housing 2, are equipped with fire arrester outer housing 3 on the outside of the fire arrester inner housing 2,
It is equipped with back-fire relief disk 4 inside the fire arrester inner housing 2, is equipped with heat tracing inlet pipe 5, the back-fire relief at the top of the fire arrester outer housing 3
3 bottom of device outer housing is equipped with heat tracing outlet pipe 6, and 6 bottom of heat tracing outlet pipe is equipped with leakage fluid dram 7,2 side of fire arrester inner housing
Equipped with import 8,2 other side of fire arrester inner housing is equipped with outlet 9, and the import 8 and 9 sides of outlet are equipped with pipe flange
10, by being equipped with temperature regulating device 1, temperature sensor 13 and electrical ball valve 17 are electrically connected with single-chip microcontroller 16, pass through two companions
Hot inlet pipe 5 passes through later to interlayer conveying low-pressure steam or hot water between fire arrester outer housing 3 and fire arrester inner housing 2
Heat tracing outlet pipe 6 is discharged, and then heats 2 interior media of fire arrester inner housing, guarantees that temperature of the medium when reaching back-fire relief disk 4 be not low
In the boiling point of medium, hole diameter expansion is caused caused by being beneficial to prevent back-fire relief disk 4 and leading to dewing corrosion and crystallization because of temperature
Fire arrester failure, avoids the explosive flame occurred in explosion time pipeline from transmitting in pipeline, causes bigger safe disaster, is conducive to
Improve the safety that uses of back-fire relief disk 4, by sewage draining exit through in piping steam or hot water wash away the water in interlayer
Dirt excludes, and using setting of two-way circulating, gas flow is unrestricted for the outlet of import 89.
Further, in the above-mentioned technical solutions, 5 side of heat tracing inlet pipe is equipped with temperature tube 11, the temperature tube 11
Inside is equipped with thermometer 12, and 4 side of back-fire relief disk is equipped with temperature sensor 13, by being equipped with thermometer 12 and temperature sensor
13, thermometer 12 detects the interlayer temperature between fire arrester outer housing 3 and fire arrester inner housing 2 in real time, is conducive to further
Temperature of the guarantee medium when reaching back-fire relief disk 4 be not less than the boiling point of medium, can be examined in real time by temperature sensor 13
It surveys, is conducive to achieve the effect that automatic control, further increases protection efficiency；
Further, in the above-mentioned technical solutions, described 5 one end of heat tracing inlet pipe is equipped with heat tracing pipe suction flange 14, described
Heat tracing pipe suction flange 14 is fixedly connected with heat tracing inlet pipe 5；
Further, in the above-mentioned technical solutions, described 6 one end of heat tracing outlet pipe is equipped with heat tracing pipe outlet(discharge) flange 15, described
Heat tracing pipe outlet(discharge) flange 15 is fixedly connected with heat tracing outlet pipe 6；
Further, in the above-mentioned technical solutions, 3 back side of fire arrester outer housing is equipped with single-chip microcontroller 16, the monolithic
Machine 16 is fixedly connected with fire arrester outer housing 3, by the way that single-chip microcontroller 16 is arranged, is conducive to promote automatic control, is increased control efficiency；
Further, in the above-mentioned technical solutions, electrical ball valve is equipped with inside the heat tracing inlet pipe 5 and heat tracing outlet pipe 6
17, by the way that electrical ball valve 17 is arranged, is conducive to electrical ball valve 17 and heat tracing inlet pipe 5 and heat tracing outlet pipe 6 are opened and closed；
Further, in the above-mentioned technical solutions, 13 model of temperature sensor is set as PT100, the single-chip microcontroller
16 models are set as AT89S51.
This practical working principle:
Referring to Figure of description 1-4, temperature sensor 13 and electrical ball valve 17 are electrically connected with single-chip microcontroller 16, and winter is low
It is too low that temperature is detected when warm, temperature sensor 13 sends electric signal to single-chip microcontroller 16, and single-chip microcontroller 16 opens electrical ball valve 17, later
Low-pressure steam or heat are conveyed to the interlayer between fire arrester outer housing 3 and fire arrester inner housing 2 by two heat tracing inlet pipes 5
Water is discharged by heat tracing outlet pipe 6 later, and then heats 2 interior media of fire arrester inner housing, guarantees that medium reaches back-fire relief disk 4
When temperature be not less than medium boiling point, prevent back-fire relief disk 4 because temperature cause dewing corrosion and crystallization caused by hole diameter expand
It causes fire arrester to fail greatly, the explosive flame occurred in explosion time pipeline is avoided to transmit in pipeline, cause bigger safe disaster,
Improve the safety that uses of back-fire relief disk 4, by sewage draining exit through in piping steam or hot water wash away the water in interlayer
Dirt excludes, and using setting of two-way circulating, gas flow is unrestricted for the outlet of import 89；
Referring to Figure of description 1, thermometer 12 is in real time between detection fire arrester outer housing 3 and fire arrester inner housing 2
Interlayer temperature, the further temperature for guaranteeing medium when reaching back-fire relief disk 4 are not less than the boiling point of medium, pass through temperature sensor
13 can detect in real time, achieve the effect that automatic control, further increase protection efficiency.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. heat tracing crystallizes removal device fire arrester in a kind of band, it is characterised in that: including temperature regulating device (1), the temperature regulating device
(1) include fire arrester inner housing (2), be equipped with fire arrester outer housing (3) on the outside of the fire arrester inner housing (2), the fire arrester
Back-fire relief disk (4) are equipped with inside inner housing (2), are equipped with heat tracing inlet pipe (5) at the top of the fire arrester outer housing (3), the fire arrester
Outer housing (3) bottom is equipped with heat tracing outlet pipe (6), and heat tracing outlet pipe (6) bottom is equipped with leakage fluid dram (7), the fire arrester inner casing
Body (2) side is equipped with import (8), and fire arrester inner housing (2) other side is equipped with outlet (9), the import (8) and outlet
(9) side is equipped with pipe flange (10).
2. in a kind of band according to claim 1 heat tracing crystallize removal device fire arrester, it is characterised in that: the heat tracing into
It manages (5) side and is equipped with temperature tube (11), be equipped with thermometer (12) inside the temperature tube (11), back-fire relief disk (4) side is set
There are temperature sensor (13).
3. in a kind of band according to claim 1 heat tracing crystallize removal device fire arrester, it is characterised in that: the heat tracing into
It manages (5) one end and is equipped with heat tracing pipe suction flange (14), the heat tracing pipe suction flange (14) is fixedly connected with heat tracing inlet pipe (5).
4. heat tracing crystallizes removal device fire arrester in a kind of band according to claim 1, it is characterised in that: the heat tracing goes out
It manages (6) one end and is equipped with heat tracing pipe outlet(discharge) flange (15), the heat tracing pipe outlet(discharge) flange (15) is fixedly connected with heat tracing outlet pipe (6).
5. heat tracing crystallizes removal device fire arrester in a kind of band according to claim 1, it is characterised in that: the fire arrester
Outer housing (3) back side is equipped with single-chip microcontroller (16), and the single-chip microcontroller (16) is fixedly connected with fire arrester outer housing (3).
6. in a kind of band according to claim 1 heat tracing crystallize removal device fire arrester, it is characterised in that: the heat tracing into
Electrical ball valve (17) are equipped with inside pipe (5) and heat tracing outlet pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299212.4U CN208809344U (en) | 2018-08-13 | 2018-08-13 | Heat tracing crystallizes removal device fire arrester in a kind of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299212.4U CN208809344U (en) | 2018-08-13 | 2018-08-13 | Heat tracing crystallizes removal device fire arrester in a kind of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208809344U true CN208809344U (en) | 2019-05-03 |
Family
ID=66273271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821299212.4U Active CN208809344U (en) | 2018-08-13 | 2018-08-13 | Heat tracing crystallizes removal device fire arrester in a kind of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208809344U (en) |
-
2018
- 2018-08-13 CN CN201821299212.4U patent/CN208809344U/en active Active
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