CN220397552U - Deflagration tank and pulse soot blower containing water cooling system - Google Patents
Deflagration tank and pulse soot blower containing water cooling system Download PDFInfo
- Publication number
- CN220397552U CN220397552U CN202321618112.4U CN202321618112U CN220397552U CN 220397552 U CN220397552 U CN 220397552U CN 202321618112 U CN202321618112 U CN 202321618112U CN 220397552 U CN220397552 U CN 220397552U
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- CN
- China
- Prior art keywords
- deflagration
- guide plate
- deflagration tank
- water
- straight guide
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Links
- 238000004200 deflagration Methods 0.000 title claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000001816 cooling Methods 0.000 title claims abstract description 28
- 239000004071 soot Substances 0.000 title abstract description 17
- 239000000498 cooling water Substances 0.000 claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract description 13
- 238000004880 explosion Methods 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Chimneys And Flues (AREA)
Abstract
The utility model provides a deflagration tank with a water cooling system and a pulse soot blower, and belongs to the technical field of boiler soot blowing. The problems that the existing deflagration tank cannot be cooled during working, high temperature of the deflagration tank is easy to cause and explosion is dangerous are solved. The deflagration tank comprises a straight guide plate, a water circulation casing and an arc guide plate, wherein the water circulation casing is arranged on the outer side of the deflagration tank, the straight guide plate and the arc guide plate are arranged between the deflagration tank and the water circulation casing, a protected medium channel is arranged at the center of the deflagration tank, a cooling water channel is arranged at the protected medium inlet of the deflagration tank, a plurality of straight guide plates are uniformly distributed on the outer side of the deflagration tank, the arc guide plates are arranged in the same quantity as the straight guide plates, and a plurality of arc guide plates are arranged on the outer side of the deflagration tank corresponding to the straight guide plates. It is mainly used for blowing ash of boiler.
Description
Technical Field
The utility model belongs to the technical field of boiler soot blowing, and particularly relates to a deflagration tank with a water cooling system and a pulse soot blower.
Background
The existing soot blowing deflagration tank equipment is placed outside a boiler, a matched nozzle stretches into the boiler to blow soot at a required soot blowing position, the structure can solve the main soot blowing requirement, but because the coverage surface of a fixed nozzle is limited, the soot blowing area has a certain limitation, the accumulated soot at a local dead angle position is difficult to clean and is influenced by high-temperature corrosive smoke, the service life of the nozzle in the boiler is reduced, so that the efficiency of the boiler is gradually reduced, the deflagration tank is changed from an external fixed form of the boiler into a movable form of the boiler based on the problem, but the existing deflagration tank cannot be cooled during working, the high temperature of the deflagration tank is easily caused, and the explosion risk is caused.
Disclosure of Invention
In view of the above, the utility model aims to provide a deflagration tank and a pulse soot blower with a water cooling system, so as to solve the problems that the prior deflagration tank cannot be cooled during working, and the high temperature of the deflagration tank is easy to cause explosion hazard.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a water cooling system's deflagration jar, includes straight guide plate, hydrologic cycle cover shell and arc guide plate, hydrologic cycle cover shell installs in the deflagration jar outside, be equipped with straight guide plate and arc guide plate between deflagration jar and the hydrologic cycle cover shell, deflagration jar central point puts and is equipped with protected medium passageway, the protected medium entrance of deflagration jar is equipped with cooling water passageway.
Furthermore, the straight guide plates are provided with a plurality of straight guide plates uniformly distributed on the outer side of the deflagration tank, the arc guide plates are provided with the same number as the straight guide plates, and the arc guide plates and the straight guide plates are correspondingly arranged on the outer side of the deflagration tank.
Furthermore, a flow equalizing annular pore plate is arranged at the joint of the straight guide plate and the arc guide plate.
Furthermore, the cooling water channel is sequentially provided with an electric regulating valve and two stop valves along the inlet and outlet directions of the cooling water, and a protected medium inlet of the protected medium channel is positioned between the two stop valves.
Furthermore, an electromagnetic flowmeter is arranged between the stop valve and the electric regulating valve.
Further, a filter is arranged between the electric regulating valve and the cooling water inlet of the cooling water channel.
Furthermore, the water inlet end and the water outlet end of the protected medium channel and the cooling water channel are respectively provided with a cooling inlet temperature sensor and a cooling outlet temperature sensor.
Furthermore, a metal expansion joint is arranged at the water outlet of the cooling water channel.
Still further, a pulse sootblower includes a deflagration tank of a water cooled system.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model can work in the extreme environment inside the boiler to carry out movable soot blowing, the soot blowing area is increased, the soot blowing force is enhanced, and the thermal efficiency of the boiler can be greatly improved.
2. The deflagration tank is internally designed with water circulation for cooling during working, so that the risk of explosion caused by high temperature during working of the deflagration tank can be avoided.
3. The deflagration tank moves outside the furnace when not in operation, so that the deflagration tank has good safety and can effectively cope with the influence of the load change of the boiler on the cooling water temperature.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a deflagration tank and pulse soot blower incorporating a water cooling system according to the present utility model;
FIG. 2 is a schematic diagram of a water circulation state simulation trajectory distribution;
FIG. 3 is a schematic diagram of the smoke distribution when the smoke flushes the water circulation casing;
fig. 4 is a second schematic diagram of the smoke distribution when the smoke flushes the water circulation casing.
1-deflagration tank, 2-straight guide plate, 3-water circulation shell, 4-flow equalizing annular orifice plate, 5-arc guide plate, 6-stop valve, 7-electromagnetic flowmeter, 8-electric regulating valve, 9-filter, 10-cooling inlet temperature sensor, 11-cooling outlet temperature sensor and 12-metal expansion joint.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be noted that, in the case of no conflict, embodiments of the present utility model and features of the embodiments may be combined with each other, and the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1-4 for illustrating the present embodiment, a deflagration tank of a water cooling system includes a straight deflector 2, a water circulation casing 3 and an arc deflector 5, the water circulation casing 3 is installed at the outside of the deflagration tank 1, the straight deflector 2 and the arc deflector 5 are disposed between the deflagration tank 1 and the water circulation casing 3, a protected medium channel is disposed at the center of the deflagration tank 1, a cooling water channel is disposed at the protected medium inlet of the deflagration tank 1, the straight deflector 2 is provided with a plurality of straight deflectors 2 uniformly distributed at the outside of the deflagration tank 1, the arc deflector 5 is provided with the same number as the straight deflector 2, the plurality of arc deflectors 5 are disposed at the outside of the deflagration tank 1 corresponding to the straight deflector 2, the cooling water channel is sequentially provided with an electric control valve 8 and two stop valves 6 along the cooling water inlet and outlet direction, and the protected medium inlet of the protected medium channel is disposed between the two stop valves 6.
The method is characterized in that a protected medium enters the deflagration tank 1 through a medium inlet, after the deflagration tank 1 is blasted, the interior of a boiler is blown by high pressure jet of a medium outlet, water circulation cooling is realized through the straight guide plate 2 and the arc guide plate 5, the high temperature in the deflagration tank 1 can be reduced, the danger of explosion caused by overhigh temperature is avoided, as shown in fig. 3-4, smoke in the boiler flushes the water circulation shell 3, because the smoke in the boiler is in a high-temperature state, the water circulation shell 3 is caused by overhigh surface temperature, after the deflagration tank 1 is blown, when the deflagration tank 1 is moved out, the water circulation shell 3 is in a high temperature, the danger of scalding workers is easily caused, the deflagration tank 1 can work in an extreme environment in the boiler, the moving and blowing is increased in blowing area, the blowing strength is enhanced, the thermal efficiency of the boiler can be greatly improved, the deflagration tank 1 moves out of the boiler when not working, the boiler is good in safety, and the influence of the boiler load change on cooling water temperature can be effectively coped.
As shown in fig. 2, in the embodiment, 9 guide plates are adopted at the upper half section of the water circulation casing 3 to uniformly distribute water flow in 8 areas, so that cooling water is effectively uniformly distributed at the upper half end of the deflagration tank; as shown in fig. 3, the water circulation casing 3 bears the most extreme environment to the surface of the flue gas, so that a flow equalizing annular orifice plate 4 is added, and the water flow of each area divided by the guide plate is further equally divided, so that the water flow in the water circulation casing has a sufficient cooling effect; the lower part can meet the cooling requirement by adopting three areas of four diversion pore plates 4 because the flue gas contact surface is smaller.
In the embodiment, the flow rate of the medium between each guide plate is controlled to be about 2m/s, the water inlet temperature t1=20 ℃, the outlet temperature t2=50-65 ℃ and the temperature difference between Deltat=30-35 ℃ of cooling water, so that the internal mixed gas is ensured to be in a safe environment.
Further, an electromagnetic flowmeter 7 is arranged between the stop valve 6 and the electric regulating valve 8 for detecting the flow in real time.
Further, a filter 9 is arranged between the electric regulating valve 8 and the cooling water inlet of the cooling water channel, so that the blockage caused by poor water quality is prevented.
Further, the water inlet end and the water outlet end of the protected medium channel and the cooling water channel are respectively provided with a cooling inlet temperature sensor 10 and a cooling outlet temperature sensor 11, the sensor modules output analog signals and enter a PLC, the PLC can output the analog signals to an electric regulating valve according to the load change of the boiler, and the opening is controlled to regulate the flow so as to maintain the designed temperature difference between 30 ℃ and 35 ℃.
The embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The examples are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model.
Claims (9)
1. A deflagration tank containing a water cooling system, characterized in that: including straight guide plate (2), hydrologic cycle cover shell (3) and arc guide plate (5), hydrologic cycle cover shell (3) are installed in the deflagration jar (1) outside, be equipped with straight guide plate (2) and arc guide plate (5) between deflagration jar (1) and hydrologic cycle cover shell (3), deflagration jar (1) central point puts and is equipped with protected medium passageway, the protected medium entrance of deflagration jar (1) is equipped with cooling water passageway.
2. A deflagration tank containing a water cooling system according to claim 1, characterized in that: the utility model discloses a deflagration tank, including straight guide plate (2), arc guide plate (5), deflagration tank (1) and straight guide plate (2), straight guide plate (2) are equipped with a plurality ofly, and a plurality of straight guide plate (2) equipartitions are in deflagration tank (1) outside, arc guide plate (5) are equipped with the same quantity with straight guide plate (2).
3. A deflagration tank containing a water cooling system according to claim 2, characterized in that: the junction of the straight guide plate (2) and the arc guide plate (5) is provided with a flow equalizing annular orifice plate (4).
4. A deflagration tank containing a water cooling system according to claim 1, characterized in that: the cooling water channel is sequentially provided with an electric regulating valve (8) and two stop valves (6) along the cooling water inlet and outlet direction, and a protected medium inlet of the protected medium channel is positioned between the two stop valves (6).
5. A deflagration tank containing a water cooling system according to claim 4, wherein: an electromagnetic flowmeter (7) is arranged between the stop valve (6) and the electric regulating valve (8).
6. A deflagration tank containing a water cooling system according to claim 4, wherein: a filter (9) is arranged between the electric regulating valve (8) and the cooling water inlet of the cooling water channel.
7. A deflagration tank containing a water cooling system according to claim 4, wherein: the water inlet end and the water outlet end of the protected medium channel and the cooling water channel are respectively provided with a cooling inlet temperature sensor (10) and a cooling outlet temperature sensor (11).
8. A deflagration tank containing a water cooling system according to claim 4, wherein: and a metal expansion joint (12) is arranged at the water outlet of the cooling water channel.
9. A pulse sootblower, characterized by: the pulse sootblower comprising a deflagration tank (1) according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321618112.4U CN220397552U (en) | 2023-06-26 | 2023-06-26 | Deflagration tank and pulse soot blower containing water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321618112.4U CN220397552U (en) | 2023-06-26 | 2023-06-26 | Deflagration tank and pulse soot blower containing water cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220397552U true CN220397552U (en) | 2024-01-26 |
Family
ID=89601923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321618112.4U Active CN220397552U (en) | 2023-06-26 | 2023-06-26 | Deflagration tank and pulse soot blower containing water cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220397552U (en) |
-
2023
- 2023-06-26 CN CN202321618112.4U patent/CN220397552U/en active Active
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