CN208504337U - A kind of thermoelectricity station-service waste heat recycling and reusing device - Google Patents
A kind of thermoelectricity station-service waste heat recycling and reusing device Download PDFInfo
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- CN208504337U CN208504337U CN201820555096.1U CN201820555096U CN208504337U CN 208504337 U CN208504337 U CN 208504337U CN 201820555096 U CN201820555096 U CN 201820555096U CN 208504337 U CN208504337 U CN 208504337U
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- shell
- pipe
- wall
- waste heat
- fume pipe
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Abstract
The utility model relates to thermal power plant fields, in particular a kind of thermoelectricity station-service waste heat recycling and reusing device, including combustion furnace, the inner wall of the fume pipe is equipped with water tank, the lower end of the water pipe is equidistantly equipped with multipair coiled pipe, and air hose is plugged on the side wall of the fume pipe, and the connecting tube is equipped with first shell far from one end of fume pipe, the inner wall upper end of the first shell is connected with second shell, is equidistantly equipped with multiple air hoses on the inner wall of the second shell.The coiled pipe that the utility model is equipped with can increase burning area, improve steam generation rate, water tank and air hose in fume pipe are set, it can be preheated by the waste heat in flue gas, the utilization rate of heat is improved, the fume pipe being equipped with can carry out pre-heating drying to the intracorporal coal of second shell by connecting tube and air hose, increase the utilization rate of waste heat in flue gas, thermal loss when coal burning is reduced, the efficiency of thermal power generation is improved.
Description
Technical field
The utility model relates to thermal power plant's technical field, specially a kind of thermoelectricity station-service waste heat recycling and reusing device.
Background technique
Thermal power generation is the thermal energy generated using combustible in burning, is converted into the one of electric energy by generation power device
Kind generation mode.The rich coal resources of China, wherein coal for power generation only accounts for 12%, and thermal power generation still has great potential.
But coal contains Free water major part all 10% or more, the inherent water contained is also 10% or so, so coal
Charcoal will also evaporate 20% or so moisture in combustion, be greatly lowered the calorific value of coal in this way, therefore in fire
In power power generation process, the heat for generation of burning needs to dry coal, and dries and need a large amount of heat, this is resulted in
The loss of heat, and during thermal power generation, a large amount of waste heat is also contained in the flue gas of discharge, this partial heat does not have yet
It is utilized, which results in the reductions of the efficiency of thermal power generation, and we have proposed a kind of recycling of thermoelectricity station-service waste heat is sharp again thus
Use device.
Utility model content
The purpose of this utility model is to provide a kind of thermoelectricity station-service waste heat recycling and reusing devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
The upper end of a kind of thermoelectricity station-service waste heat recycling and reusing device, including combustion furnace, the combustion furnace is equipped with fume pipe,
The inner wall of the fume pipe is equipped with water tank, and the lower end of the water tank is equipped with water pipe, and the lower end of the water pipe is equidistantly equipped with multipair
Coiled pipe is equipped with multiple short tubes between the multipair coiled pipe, is plugged with air hose, the air on the side wall of the fume pipe
The both ends of pipe are connected with outside air and combustion furnace respectively, and the side wall of the fume pipe is equipped with connecting tube, and the connecting tube is remote
One end of separable flue gas pipe is equipped with first shell, and the inner wall upper end of the first shell is connected with second shell, the first shell
Inner wall and second shell outer wall between form thermal, the connecting tube is connected with thermal, the second shell it is interior
Multiple air hoses are equidistantly equipped on wall, multiple air hose circular array settings, the upper end of the air hose offers air port, described
The upper end of first shell is respectively equipped with coal feeding pipe and escape pipe, and the lower end of the second shell is equipped with coal output pipe, the coal output pipe
Outside is extended to through the inner wall of first shell.
Further, the upper end of the first shell is equipped with motor, and the output shaft of the motor is through the outer of first shell
Wall extends in inner cavity and is connected with paddle, and the paddle is in tilt down 30 ° of settings.
Further, the air hose is equipped with first jet close to one end of combustion furnace, and the connecting tube is close to thermal
One end be equipped with second nozzle, the first jet and second nozzle setting in a circular table shape.
Further, heat-barrier material, the heat-insulated material are equipped on the outer wall of the combustion furnace, fume pipe and first shell
Material is asbestos board.
Further, the inner wall bottom end of the first shell is symmetrically arranged with two fans, and the fan is by conducting wire and outside
Boundary's power supply is connected.
Compared with prior art, the utility model has the beneficial effects that the coiled pipe that the utility model is equipped with can increase
Burning area, improve steam generation rate, water tank and air hose in fume pipe are set, can by the waste heat in flue gas into
Row preheating, improves the utilization rate of heat, the fume pipe being equipped with by connecting tube and air hose can to the intracorporal coal of second shell into
Row pre-heating drying increases the utilization rate of waste heat in flue gas, reduces thermal loss when coal burning, improves the effect of thermal power generation
Rate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of thermoelectricity station-service waste heat recycling and reusing device structural schematic diagram.
Fig. 2 be the utility model proposes a kind of thermoelectricity station-service waste heat recycling and reusing device coiled pipe structural representation
Figure.
Fig. 3 be the utility model proposes a kind of thermoelectricity station-service waste heat recycling and reusing device second shell vertical view
Figure.
In figure: 1 combustion furnace, 2 fume pipes, 3 water tanks, 4 water pipes, 5 steam pipes, 6 coiled pipes, 7 short tubes, 8 first jets, 9 wind
Mouthful, 10 air hoses, 11 connecting tubes, 12 coal-discharging pipes, 13 first shells, 14 second shells, 15 thermals, 16 air hoses, 17 paddles,
18 escape pipes, 19 coal feeding pipes, 20 motors, 21 second nozzles, 22 fans.
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.
In the description of the present invention, it should be noted that term " up/down end ", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " be arranged/be arranged with ", " socket ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also
To be to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also
Indirectly connected through an intermediary, can be the connection inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
The upper end of a kind of thermoelectricity station-service waste heat recycling and reusing device, including combustion furnace 1, combustion furnace 1 is equipped with fume pipe 2,
The inner wall of fume pipe 2 is equipped with water tank 3, and the lower end of water tank 3 is equipped with water pipe 4, and the lower end of water pipe 4 is equidistantly equipped with multipair coiled pipe 6,
It is equipped with multiple short tubes 7 between multipair coiled pipe 6, air hose 10, the both ends difference of air hose 10 are plugged on the side wall of fume pipe 2
It is connected with outside air and combustion furnace 1, the side wall of fume pipe 2 is equipped with connecting tube 11, the one end of connecting tube 11 far from fume pipe 2
Equipped with first shell 13, heat-barrier material is equipped on the outer wall of combustion furnace 1, fume pipe 2 and first shell 13, heat-barrier material is stone
Cotton plate, can be improved heat insulation effect, avoids temperature transmitting from causing damages, affects the utilization rate of fume afterheat.
The inner wall upper end of first shell 13 is connected with second shell 14, and the upper end of first shell 13 is equipped with motor 20, motor
20 output shaft extends in inner cavity and is connected with paddle 17 through the outer wall of first shell 13, and paddle 17 is in tilt down
30 ° of settings, can be stirred the coal in second shell 14, improve efficiency and effect when coal drying.
Thermal 15, connecting tube 11 and thermal 15 are formed between the inner wall of first shell 13 and the outer wall of second shell 14
It is connected, the inner wall bottom end of first shell 13 is symmetrically arranged with two fans 22, and fan 22 is connected by conducting wire with extraneous power supply, can
The drying effect and rate of flue gas are improved, air hose 10 is equipped with first jet 8 close to one end of combustion furnace 1, and connecting tube 11 is close
One end of thermal 15 is equipped with second nozzle 21, first jet 8 and the setting in a circular table shape of second nozzle 21, can be avoided flue gas
Occur to flow backwards phenomenon, influences the utilizing status of flue gas.
Multiple air hoses 16, multiple 16 circular array of air hose settings, air hose 16 are equidistantly equipped on the inner wall of second shell 14
Upper end offer air port 9, the upper end of first shell 13 is respectively equipped with coal feeding pipe 19 and escape pipe 18, under second shell 14
End is equipped with coal output pipe 12, and coal output pipe 12 extends to outside through the inner wall of first shell 13.
Working principle: in use, filling the water by water tank 3 and water pipe 4 to coiled pipe 6, starting combustion furnace 1, to coiled pipe 6 into
Row heating, steam are discharged through steam pipe 5, and the flue gas of coal burning is mobile in fume pipe 2, and a large amount of heat is contained in flue gas, right
Water in water tank 3 is preheated, the air preheat to air hose 10, improves combustion efficiency of the air in combustion furnace 1, flue gas warp
Connecting tube 11 enters in thermal 15, coal is poured into second shell 14 by coal feeding pipe 19, flue gas is through air hose 16 and air port 9
It is discharged to after coal progress drying dehumidification from escape pipe 18, the coal after drying is discharged through coal-discharging pipe 12.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of thermoelectricity station-service waste heat recycling and reusing device, including combustion furnace (1), which is characterized in that the combustion furnace (1)
Upper end is equipped with fume pipe (2), and the inner wall of the fume pipe (2) is equipped with water tank (3), and the lower end of the water tank (3) is equipped with water pipe
(4), the lower end of the water pipe (4) is equidistantly equipped with multipair coiled pipe (6), and multiple short tubes are equipped between the multipair coiled pipe (6)
(7), be plugged with air hose (10) on the side wall of the fume pipe (2), the both ends of the air hose (10) respectively with outside air
It is connected with combustion furnace (1), the side wall of the fume pipe (2) is equipped with connecting tube (11), and the connecting tube (11) is far from fume pipe
(2) one end is equipped with first shell (13), and the inner wall upper end of the first shell (13) is connected with second shell (14), and described the
Thermal (15) are formed between the inner wall of one shell (13) and the outer wall of second shell (14), the connecting tube (11) and thermal
(15) it is connected, is equidistantly equipped with multiple air hoses (16) on the inner wall of the second shell (14), multiple air hoses (16) are in a ring
Array setting, the upper end of the air hose (16) offer air port (9), and the upper end of the first shell (13) is respectively equipped with coal feeding pipe
(19) and escape pipe (18), the lower end of the second shell (14) are equipped with coal output pipe (12), and the coal output pipe (12) runs through first
The inner wall of shell (13) extends to outside.
2. a kind of thermoelectricity station-service waste heat recycling and reusing device according to claim 1, which is characterized in that the first shell
The upper end of body (13) is equipped with motor (20), and outer wall of the output shaft of the motor (20) through first shell (13) extends to inner cavity
In and be connected with paddle (17), the paddle (17) is in tilting down 30 ° of settings.
3. a kind of thermoelectricity station-service waste heat recycling and reusing device according to claim 1, which is characterized in that the air hose
(10) one end close to combustion furnace (1) is equipped with first jet (8), and the connecting tube (11) is equipped with close to the one end of thermal (15)
Second nozzle (21), the first jet (8) and second nozzle (21) setting in a circular table shape.
4. a kind of thermoelectricity station-service waste heat recycling and reusing device according to claim 1, which is characterized in that the combustion furnace
(1), it is equipped with heat-barrier material on fume pipe (2) and the outer wall of first shell (13), the heat-barrier material is asbestos board.
5. a kind of thermoelectricity station-service waste heat recycling and reusing device according to claim 1, which is characterized in that the first shell
The inner wall bottom end of body (13) is symmetrically arranged with two fans (22), and the fan (22) is connected by conducting wire with extraneous power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820555096.1U CN208504337U (en) | 2018-04-19 | 2018-04-19 | A kind of thermoelectricity station-service waste heat recycling and reusing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820555096.1U CN208504337U (en) | 2018-04-19 | 2018-04-19 | A kind of thermoelectricity station-service waste heat recycling and reusing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208504337U true CN208504337U (en) | 2019-02-15 |
Family
ID=65295899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820555096.1U Expired - Fee Related CN208504337U (en) | 2018-04-19 | 2018-04-19 | A kind of thermoelectricity station-service waste heat recycling and reusing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208504337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188343A (en) * | 2021-04-29 | 2021-07-30 | 安徽理工大学 | Flue gas waste heat recovery device for coal chemical industry |
-
2018
- 2018-04-19 CN CN201820555096.1U patent/CN208504337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188343A (en) * | 2021-04-29 | 2021-07-30 | 安徽理工大学 | Flue gas waste heat recovery device for coal chemical industry |
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| 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: 20190215 Termination date: 20210419 |