CN216281465U - Chimney for thermal power generation emission - Google Patents
Chimney for thermal power generation emission Download PDFInfo
- Publication number
- CN216281465U CN216281465U CN202121920433.0U CN202121920433U CN216281465U CN 216281465 U CN216281465 U CN 216281465U CN 202121920433 U CN202121920433 U CN 202121920433U CN 216281465 U CN216281465 U CN 216281465U
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- China
- Prior art keywords
- chimney
- thermal power
- chimney body
- power generation
- inner cavity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000010248 power generation Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 11
- 239000002699 waste material Substances 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 10
- 239000003546 flue gas Substances 0.000 description 10
- 239000000428 dust Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Chimneys And Flues (AREA)
Abstract
The utility model discloses a chimney for thermal power generation emission, which comprises a smoke exhaust mechanism, a smoke exhaust mechanism and a smoke exhaust mechanism, wherein the smoke exhaust mechanism comprises a chimney body, a channel arranged in an inner cavity of the chimney body, a groove arranged in the inner cavity of the chimney body, an air inlet arranged on the left side of the chimney body, a hot water pipe arranged in the inner cavity of the chimney body, a water outlet pipe and a water inlet pipe which are arranged at the upper end and the lower end of the right side of the hot water pipe, and a baffle arranged at the lower end of the left side of the inner cavity of the chimney body; the spraying mechanism comprises a collecting box, is arranged at the bottom of the chimney body and is arranged on an annular pipe at the upper end of the inner cavity of the chimney body. The smoke exhaust mechanism is used for fully burning coal during coal burning, and in addition, the hot water pipe is arranged in the chimney body, so that after the smoke is exhausted from the chimney body, the heat which cannot be used by the generator in the smoke can be absorbed by the water in the hot water pipe, the utilization rate of the heat of the coal is increased, and the energy waste is reduced.
Description
Technical Field
The utility model relates to the technical field of thermal power generation, in particular to a chimney for thermal power generation emission.
Background
Thermal power is the heat energy that utilizes the combustible substance to produce when burning, convert the electricity generation mode of electric energy into through power generation power device, a lot of utilize the coal-fired to burn the electricity generation, the coal-fired is when burning, can produce a large amount and heat and smoke and dust, the generator can't absorb the heat completely, therefore, the temperature of thermal power exhaust cigarette is higher, and have pollutants such as dust in the cigarette, cause the influence to the environment easily, be unfavorable for the device wide application, for this reason, it solves above-mentioned problem to propose a chimney for thermal power emission, thereby can improve the device's practicality.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or the problems occurring in the conventional chimney for thermal power generation discharge.
Therefore, the problem to be solved by the utility model is that a large amount of heat and smoke are generated during combustion of the fire coal, and the generator cannot completely absorb the heat, so that the temperature of smoke discharged by the thermal power generation is high, pollutants such as dust and the like exist in the smoke, the environment is easily influenced, and the device is not beneficial to wide application.
In order to solve the technical problems, the utility model provides the following technical scheme: a chimney for thermal power emission comprises a smoke exhaust mechanism, a smoke exhaust mechanism and a smoke exhaust mechanism, wherein the smoke exhaust mechanism comprises a chimney body, a channel arranged in an inner cavity of the chimney body, a groove arranged in the inner cavity of the chimney body, an air inlet arranged on the left side of the chimney body, a hot water pipe arranged in the inner cavity of the chimney body, a water outlet pipe and a water inlet pipe which are arranged at the upper end and the lower end of the right side of the hot water pipe, and a baffle arranged at the lower end of the left side of the inner cavity of the chimney body;
the spraying mechanism comprises a collecting box, a ring pipe and spray heads, wherein the collecting box is arranged at the bottom of the chimney body, the ring pipe is arranged at the upper end of an inner cavity of the chimney body, and the spray heads are arranged on the periphery of the bottom of the ring pipe.
As a preferable aspect of the chimney for thermal power generation emission of the present invention, wherein: the number of the spray heads is not less than ten, and the spray heads are uniformly distributed at the bottom of the annular pipe.
As a preferable aspect of the chimney for thermal power generation emission of the present invention, wherein: the spray head is communicated with the annular pipe and is matched with the annular pipe for use.
As a preferable aspect of the chimney for thermal power generation emission of the present invention, wherein: the spray head inclines towards the axis direction of the chimney body.
As a preferable aspect of the chimney for thermal power generation emission of the present invention, wherein: the air inlet is perpendicular to the channel.
As a preferable aspect of the chimney for thermal power generation emission of the present invention, wherein: the baffle is located at the communication between the air inlet and the channel.
As a preferable aspect of the chimney for thermal power generation emission of the present invention, wherein: the diameter of the baffle is less than the smallest diameter of the passageway.
As a preferable aspect of the chimney for thermal power generation emission of the present invention, wherein: the baffle is arranged in an inclined manner.
As a preferable aspect of the chimney for thermal power generation emission of the present invention, wherein: the diameter of the inlet is equal to or less than the smallest diameter of the passage.
As a preferable aspect of the chimney for thermal power generation emission of the present invention, wherein: the hot water pipe is spiral, and the hot water pipe joint in the inner chamber of recess and with the inner chamber fixed connection of recess.
The coal-fired flue gas purification device has the beneficial effects that the flue gas purification device is used for fully burning coal during coal burning, in addition, the hot water pipe is arranged in the chimney body, so that after the flue gas is discharged from the chimney body, the heat which cannot be used by a generator in the flue gas can be absorbed by the water in the hot water pipe, the utilization rate of the heat of the coal is increased, and the waste of energy is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is an overall configuration diagram of a thermal power generation exhaust stack.
Fig. 2 is a front sectional view of a chimney body of the chimney for thermal power generation emission.
Fig. 3 is another view structural view of the chimney body of the chimney for thermal power generation emission.
Fig. 4 is a partial front view structural view of a ring pipe of the stack for thermal power generation exhaust.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 3, a first embodiment of the present invention provides a chimney for thermal power generation emission, including a smoke exhaust mechanism 100, including a chimney body 101, a channel 102 disposed in an inner cavity of the chimney body 101, a groove 103 disposed in the inner cavity of the chimney body 101, an air inlet 104 disposed on a left side of the chimney body 101, a hot water pipe 105 disposed in the inner cavity of the chimney body 101, a water outlet pipe 106 and a water inlet pipe 107 disposed on upper and lower ends of a right side of the hot water pipe 105, and a baffle 108 disposed on a lower end of a left side of the inner cavity of the chimney body 101, wherein the smoke exhaust mechanism 100 is used to sufficiently combust coal during coal combustion, and further, the hot water pipe is installed inside the chimney body 101, so that heat which cannot be used by a generator in smoke can be absorbed by water in the hot water pipe after the smoke is exhausted from the chimney body 101, thereby increasing the utilization rate of heat of the coal combustion, reduce the waste of energy, through spraying mechanism 200, can absorb the dust in the flue gas on the one hand, avoid in the dust directly emits into the air, on the other hand, can carry out simple washing to the hot-water line through annular pipe 202 and shower nozzle 203 spun water, have liquid to flow in one side of hot-water line towards the passageway, can avoid the dust to adhere to on the hot-water line to guarantee the heat absorption efficiency of hot-water line.
The spraying mechanism 200 comprises a collecting box 201, a ring pipe 202 arranged at the upper end of the inner cavity of the chimney body 101, and spray heads 203 arranged around the bottom of the ring pipe 202.
Specifically, the number of the nozzles 203 is not less than ten, and the nozzles are uniformly distributed on the bottom of the annular pipe 202.
During the use, when the heat of chimney body 101 inside is discharging, at first absorb the heat through the inside rivers of hot-water line 105 to coal-fired thermal utilization ratio, in addition, the inside rivers of hot-water line 105 adopt the mode of going into from top to bottom, increase water and thermal contact time, herein simultaneously, can spray water to the inside of chimney body 101 through ring pipe 202 and shower nozzle 203, the rivers of whereabouts then can flow along the inner wall of chimney body 101, clear up the dust that adheres to hot-water line 105 surface with this efficiency that hot-water line 105 absorbs the heat that has improved.
Example 2
Referring to fig. 2 to 4, a second embodiment of the present invention is different from the first embodiment in that:
specifically, the spray head 203 communicates with the annular tube 202 and is used in conjunction with the annular tube 202.
Specifically, the nozzle 203 is inclined toward the axis of the chimney body 101.
Specifically, the air inlet 104 is perpendicular to the channel 102, and the air inlet 104 is arranged to enable the interior of the chimney body 101 to have a large enough pressure, so that the combusted flue gas can be discharged from the chimney body 101, and the efficiency of flue gas emission is improved.
During the use, when rivers descend, through the inside of baffle 108 with convection current leading-in collecting box 201 to this sewage through collecting box 201 to the downflow is collected, simultaneously, makes chimney body 101 inside have sufficient pressure through air inlet 104, and the flue gas that so can make after the burning is discharged from chimney body 101, and then has improved the efficiency to the flue gas emission.
Example 3
Referring to fig. 1 to 4, a third embodiment of the present invention is different from the first two embodiments:
specifically, the baffle 108 is located at the communication position of the air inlet 104 and the channel 102, and is used for guiding the water flow into the collecting box 201 by arranging the baffle 108, and the water flow sliding speed is increased, so that the water flow can be collected by the collecting box 201.
Specifically, the diameter of the baffle 108 is less than the smallest diameter of the passageway 102.
Specifically, the baffle 108 is disposed in an inclined manner.
Specifically, the diameter of the inlet 104 is equal to or less than the smallest diameter of the passageway 102.
Specifically, the hot water pipe 105 is spiral, and the hot water pipe 105 is clamped in the inner cavity of the groove 103 and is fixedly connected with the inner cavity of the groove 103.
When the chimney is used, when the heat in the chimney body 101 is discharged, firstly, the heat is absorbed by the water flow in the hot water pipe 105, so that the utilization rate of the heat of the coal is increased, in addition, the water flow in the hot water pipe 105 adopts a mode of going in and going out from the bottom, so that the contact time of water and the heat is increased, meanwhile, the water is sprayed to the inside of the chimney body 101 through the annular pipe 202 and the spray head 203, the falling water flow flows along the inner wall of the chimney body 101, so that the dust attached to the surface of the hot water pipe 105 is cleaned, so that the heat absorption efficiency of the hot water pipe 105 is improved, when the water flow is reduced, the convection is guided into the collecting box 201 through the baffle 108, so that the sewage flowing down is collected through the collecting box 201, meanwhile, the pressure in the chimney body 101 is enough high through the air inlet 104, so that the combusted flue gas can be discharged from the chimney body 101, thereby improving the efficiency of the smoke emission.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A chimney for thermal power emission is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the smoke exhaust mechanism (100) comprises a chimney body (101), a channel (102) arranged in the inner cavity of the chimney body (101), a groove (103) arranged in the inner cavity of the chimney body (101), an air inlet (104) arranged on the left side of the chimney body (101), a hot water pipe (105) arranged in the inner cavity of the chimney body (101), a water outlet pipe (106) and a water inlet pipe (107) arranged at the upper end and the lower end of the right side of the hot water pipe (105), and a baffle (108) arranged at the lower end of the left side of the inner cavity of the chimney body (101);
the spraying mechanism (200) comprises a collecting box (201), a ring pipe (202) arranged at the upper end of the inner cavity of the chimney body (101), and spray heads (203) arranged around the bottom of the ring pipe (202).
2. The chimney for thermal power generation discharge according to claim 1, characterized in that: the number of the spray heads (203) is not less than ten, and the spray heads are uniformly distributed at the bottom of the annular pipe (202).
3. The chimney for thermal power generation discharge according to claim 2, characterized in that: the spray head (203) is communicated with the annular pipe (202) and is matched with the annular pipe (202) for use.
4. The chimney for thermal power generation discharge according to claim 3, characterized in that: the spray head (203) inclines towards the axial lead direction of the chimney body (101).
5. The chimney for thermal power generation emission according to any one of claims 1 to 4, characterized in that: the air inlet (104) is arranged perpendicular to the channel (102).
6. The chimney for thermal power generation discharge according to claim 5, characterized in that: the baffle (108) is located at the communication of the air inlet (104) and the channel (102).
7. The chimney for thermal power generation emission according to any one of claims 2, 3, and 6, characterized in that: the diameter of the baffle (108) is less than the smallest diameter of the passage (102).
8. The chimney for thermal power generation discharge according to claim 7, characterized in that: the baffle (108) is arranged in an inclined shape.
9. The chimney for thermal power generation discharge according to claim 8, characterized in that: the diameter of the inlet (104) is equal to or smaller than the smallest diameter of the channel (102).
10. The chimney for thermal power generation emission according to any one of claims 4, 8, and 9, characterized in that: the hot water pipe (105) is spiral, and the hot water pipe (105) is clamped in the inner cavity of the groove (103) and fixedly connected with the inner cavity of the groove (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121920433.0U CN216281465U (en) | 2021-08-17 | 2021-08-17 | Chimney for thermal power generation emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121920433.0U CN216281465U (en) | 2021-08-17 | 2021-08-17 | Chimney for thermal power generation emission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216281465U true CN216281465U (en) | 2022-04-12 |
Family
ID=81059924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121920433.0U Expired - Fee Related CN216281465U (en) | 2021-08-17 | 2021-08-17 | Chimney for thermal power generation emission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216281465U (en) |
-
2021
- 2021-08-17 CN CN202121920433.0U patent/CN216281465U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |