CN212006224U - Spiral heater for heating flue gas - Google Patents
Spiral heater for heating flue gas Download PDFInfo
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- CN212006224U CN212006224U CN202021125455.3U CN202021125455U CN212006224U CN 212006224 U CN212006224 U CN 212006224U CN 202021125455 U CN202021125455 U CN 202021125455U CN 212006224 U CN212006224 U CN 212006224U
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- flue gas
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Abstract
The utility model discloses a spiral heater for flue gas heating, include: a housing; a flue gas inlet pipe; a flue gas outlet pipe; the heating mechanism comprises a spiral heating pipe, a heating wire is wound on the outer wall surface of the spiral heating pipe, one end of the spiral heating pipe is fixedly connected with a pipe inlet guide pipe, and the other end of the spiral heating pipe is fixedly connected with a pipe outlet guide pipe; the utility model discloses simple structure, convenient operation is swift, and the cost of manufacture is low and performance safe and reliable for flue gas heating in the flue that will extract, moisture content in the messenger flue gas is the vaporization state, is convenient for to the extraction of flue gas when detecting, also can improve subsequent accurate nature that detects simultaneously, and adopt spiral heating pipe to heat the flue gas, can make the flue gas be heated evenly, then can improve moisture content in the flue gas and be the vaporization state, guaranteed the vaporization effect of moisture content, had very good practicality.
Description
Technical Field
The utility model relates to a flue gas detects technical field, specifically is a spiral heater for flue gas heating.
Background
The flue gas monitoring refers to the concentration and total emission amount monitoring of gaseous pollutants and particulate matters emitted by an air pollution source, and the main reason for causing serious pollution to the air quality is an energy structure taking coal as a main part, while 70% of China power generation industry is coal-fired power generation, flue gas emitted by a coal-fired power plant contains smoke dust, carbon dioxide, sulfur dioxide, nitrogen oxides and a small amount of carbon monoxide, the smoke dust directly influences the environmental quality of the air, and the carbon dioxide, the sulfur dioxide, the nitrogen oxides and the like are acid gases and are main factors for forming acid rain.
However, in the detection of the flue gas at present, the later detection accuracy can be affected due to the fact that the content of water vapor in the flue gas is high and the variation range is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spiral heater for flue gas heating to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a spiral heater for flue gas heating, comprising:
a housing; a flue gas inlet pipe; a flue gas outlet pipe; the heating mechanism comprises a spiral heating pipe, a heating wire is wound on the outer wall surface of the spiral heating pipe, one end of the spiral heating pipe is fixedly connected with a pipe inlet guide pipe, and the other end of the spiral heating pipe is fixedly connected with a pipe outlet guide pipe;
the flue gas inlet pipe is fixedly connected to one end of the shell and close to the upper part, the flue gas outlet pipe is fixedly connected to the other end of the shell and close to the lower part, and the spiral heating pipe is fixedly installed inside the shell through a fixing support.
Preferably, the method further comprises the following steps: the filter mechanism comprises a filter cartridge, a first filter screen and a second filter screen are fixedly arranged in the filter cartridge, and the second filter screen is positioned on one side of the first filter screen;
wherein, cartridge filter fixed connection advances to manage the middle-end in the flue gas, and the flue gas advances to manage and the cartridge filter intercommunication each other between.
Preferably, the method further comprises the following steps: a sampling port; wherein, the sampling port is fixedly connected with one end of the flue gas inlet pipe.
Preferably, the method further comprises the following steps: a display screen; and the display screen is fixedly arranged on the top end surface of the shell.
Preferably, heat insulation cotton is filled between the inner wall and the outer wall of the shell.
Preferably, the spiral heating pipe is of a spiral structure, and the spiral heating pipe is made of copper.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses simple structure, convenient operation is swift, and the cost of manufacture is low and performance safe and reliable for flue gas heating in the flue that will extract, moisture content in the messenger flue gas is the vaporization state, is convenient for to the extraction of flue gas when detecting, also can improve subsequent accurate nature that detects simultaneously, and adopt spiral heating pipe to heat the flue gas, can make the flue gas be heated evenly, then can improve moisture content in the flue gas and be the vaporization state, guaranteed the vaporization effect of moisture content, had very good practicality.
2. The utility model discloses a filtering mechanism of installation, after the flue gas advances the pipe and gets into from the flue gas, the flue gas can enter into the cartridge filter, then passes a filter screen and No. two filter screens in proper order again, and in entering into the spiral heating pipe at last, a filter screen and No. two filter screens can intercept the large granule impurity in the flue gas, avoid causing the jam to spiral heating pipe, also avoid the later stage to spiral heating pipe's washing simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the heating mechanism of the present invention;
fig. 4 is a schematic structural diagram of the filtering mechanism of the present invention.
In the figure: 10-a housing; 11-heat preservation cotton; 20-a filter mechanism; 21-a filter cartridge; 22-a filter screen; no. 23-second filter screen; 30-flue gas inlet pipe; 40-a sampling port; 50-a display screen; 60-a flue gas outlet pipe; 70-a heating mechanism; 71-a spiral heating pipe; 72-an inlet conduit; 73-an outlet pipe; 74-heating wire; and 80, fixing the bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a spiral heater for flue gas heating, comprising: a housing 10, a flue gas inlet pipe 30, a flue gas outlet pipe 60 and a heating mechanism 70.
Wherein, heating mechanism 70 includes spiral heating pipe 71, spiral heating pipe 71 outer wall surface winding has heater strip 74, fixed connection between heater strip 74 and the spiral heating pipe 71, spiral heating pipe 71 one end fixedly connected with advances a pipe 72, spiral heating pipe 71 other end fixedly connected with goes out pipe 73.
Further, the inlet duct 72 communicates with the flue gas inlet duct 30, and the outlet duct 73 communicates with the flue gas outlet duct 60.
Further, after the flue gas enters from flue gas inlet pipe 30, can pass through filtering mechanism 20, then enter into spiral heating pipe 71 from advancing a pipe 72 again, heater strip 74 work can heat spiral heating pipe 71 simultaneously, make spiral heating pipe 71 can heat the flue gas of inside, make the moisture content in the flue gas be the vaporization state, be convenient for when detecting the extraction to the flue gas, also can improve subsequent accurate nature that detects simultaneously, and adopt spiral heating pipe 71 to heat the flue gas, can make the flue gas be heated evenly, then can improve the moisture content in the flue gas and be the vaporization state, the vaporization effect of moisture content has been guaranteed.
The flue gas inlet pipe 30 is fixedly connected to one end of the outer shell 10 close to the upper part, the flue gas outlet pipe 60 is fixedly connected to the other end of the outer shell 10 close to the lower part, and the spiral heating pipe 71 is fixedly installed inside the outer shell 10 through a fixing support 80.
Wherein, still include: a filter mechanism 20.
Wherein, filtering mechanism 20 includes cartridge filter 21, cartridge filter 21 inside fixed mounting has a filter screen 22 and No. two filter screens 23, and No. two filter screens 23 are located filter screen 22 one side.
Further, when the flue gas advances the back that the pipe 30 got into from the flue gas, the flue gas can enter into cartridge filter 21 in, then passes a filter screen 22 and No. two filter screens 23 in proper order again, and at last in entering into spiral heating pipe 71, a filter screen 22 and No. two filter screens 23 can intercept the large granule impurity in the flue gas, avoid causing the jam to spiral heating pipe 71, also avoid the later stage to spiral heating pipe's washing simultaneously.
Wherein, the filter cartridge 21 is fixedly connected to the middle end of the flue gas inlet pipe 30, and the flue gas inlet pipe 30 is communicated with the filter cartridge 21.
Wherein, still include: a sampling port 40.
Further, the sampling port 40 facilitates the collection of flue gas by the device.
Wherein, the sampling port 40 is fixedly connected to one end of the flue gas inlet pipe 30.
Wherein, still include: a display screen 50.
Wherein, the inner wall of the spiral heating pipe 71 is fixedly provided with a temperature sensor, and the temperature sensor is electrically connected with the display screen 50.
Further, the display screen 50 is used for displaying the real-time temperature inside the spiral heating pipe 71.
Wherein, the display screen 50 is fixedly installed on the top surface of the housing 10.
Wherein, heat preservation cotton 11 is filled between the inner wall and the outer wall of the shell 10.
Further, the heat preservation cotton 11 not only can prevent the heat loss in the shell 10, but also can avoid the situation that the shell scalds people.
Wherein, the spiral heating pipe 71 is a spiral structure, and the spiral heating pipe 71 is made of copper material.
Further, the heat conduction efficiency of the spiral heating pipe 71 is high.
The working principle is as follows: when using, after the flue gas advances pipe 30 and gets into from the flue gas, can pass through filtering mechanism 20, then enter into spiral heating pipe 71 from advancing a pipe 72 again in, heater strip 74 work can heat spiral heating pipe 71 simultaneously, make spiral heating pipe 71 can heat the flue gas of inside, make the moisture content in the flue gas be vaporization state, be convenient for when detecting the extraction to the flue gas, also can improve subsequent accurate nature that detects simultaneously, and adopt spiral heating pipe 71 to heat the flue gas, can make the flue gas be heated evenly, discharge from flue gas exit tube 60 at last again.
Furthermore, the utility model discloses flue gas heating in the flue that will extract makes the moisture content in the flue gas be vaporization state, is convenient for to the extraction of flue gas when detecting, also can improve subsequent accurate nature that detects simultaneously, has very good practicality. The utility model discloses mainly used environmental protection check out test set prevents to cause the damage to production facility, has prolonged production facility's life, and then reduces corollary equipment maintenance frequency, promotes environmental protection testing performance comprehensively.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A spiral heater for heating flue gas, comprising:
a housing (10); a flue gas inlet pipe (30); a flue gas outlet pipe (60); the heating device comprises a heating mechanism (70), wherein the heating mechanism (70) comprises a spiral heating pipe (71), a heating wire (74) is wound on the surface of the outer wall of the spiral heating pipe (71), one end of the spiral heating pipe (71) is fixedly connected with a pipe inlet guide pipe (72), and the other end of the spiral heating pipe (71) is fixedly connected with a pipe outlet guide pipe (73);
the flue gas inlet pipe (30) is fixedly connected to one end of the shell (10) close to the upper part, the flue gas outlet pipe (60) is fixedly connected to the other end of the shell (10) close to the lower part, and the spiral heating pipe (71) is fixedly installed inside the shell (10) through a fixing support (80).
2. The spiral heater for heating flue gas of claim 1, further comprising:
the filter mechanism (20) comprises a filter cylinder (21), a first filter screen (22) and a second filter screen (23) are fixedly installed inside the filter cylinder (21), and the second filter screen (23) is located on one side of the first filter screen (22);
wherein, cartridge filter (21) fixed connection is in flue gas advances the pipe (30) middle-end, and the flue gas advances and communicates each other between pipe (30) and cartridge filter (21).
3. The spiral heater for heating flue gas of claim 1, further comprising:
a sampling port (40);
wherein, the sampling port (40) is fixedly connected with one end of the smoke inlet pipe (30).
4. The spiral heater for heating flue gas of claim 1, further comprising:
a display screen (50);
wherein, the display screen (50) is fixedly arranged on the top surface of the shell (10).
5. The spiral heater for heating flue gas of claim 1, wherein: and heat insulation cotton (11) is filled between the inner wall and the outer wall of the shell (10).
6. The spiral heater for heating flue gas of claim 1, wherein: the spiral heating pipe (71) is of a spiral structure, and the spiral heating pipe (71) is made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125455.3U CN212006224U (en) | 2020-06-17 | 2020-06-17 | Spiral heater for heating flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125455.3U CN212006224U (en) | 2020-06-17 | 2020-06-17 | Spiral heater for heating flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212006224U true CN212006224U (en) | 2020-11-24 |
Family
ID=73402639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021125455.3U Active CN212006224U (en) | 2020-06-17 | 2020-06-17 | Spiral heater for heating flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212006224U (en) |
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2020
- 2020-06-17 CN CN202021125455.3U patent/CN212006224U/en active Active
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