CN209130899U - Power plant boiler bottom ash thermal energy recycles slag well device - Google Patents
Power plant boiler bottom ash thermal energy recycles slag well device Download PDFInfo
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- CN209130899U CN209130899U CN201821778609.1U CN201821778609U CN209130899U CN 209130899 U CN209130899 U CN 209130899U CN 201821778609 U CN201821778609 U CN 201821778609U CN 209130899 U CN209130899 U CN 209130899U
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- Prior art keywords
- slag well
- water
- thermal energy
- power plant
- bottom ash
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Abstract
The utility model discloses a kind of power plant boiler bottom ash thermal energy to recycle slag well device, including slag well, the outer wall of slag well be equipped with it is snakelike around to heat exchange coil, one end of heat exchange coil is cooling water inlet, the other end is hot water outlet, and cooling water inlet is connect with water inlet line, hot water outlet is connect with water return pipeline, shut-off valve is equipped on water inlet line and water return pipeline, there is heat to acquire cover for the top of slag well, air-introduced machine setting is on heat acquisition cover, the top of slag well is arranged in by biasing member for heat acquisition cover, also there is the water tank communicated with water return pipeline.The utility model is structurally reasonable, can effectively recycle the thermal energy of slag well itself.
Description
Technical field
The utility model relates to a kind of heat-energy recovering apparatus of thermoelectricity station-service boiler more particularly to a kind of cooperation boiler to use
Slag well heat-energy recovering apparatus.
Background technique
Thermal power plant abbreviation thermal power plant is using combustible (such as coal) as the factory of fuel production electric energy.And it is fiery
In daily production process, boiler certainly will generate many bottom ash for itself having high temperature, and the temperature of bottom ash can for power plant
Up to 900 DEG C, if bottom ash is directly put into slag well, excretion is abandoned after cooling, the temperature of bottom ash is just wasted completely, is not inconsistent
Close the requirement of social energy conservation emission reduction now.
And a kind of power plant boiler bottom ash thermal energy recycling slag well device of Chinese patent CN207146366U- is disclosed for slag
The heat-energy recovering apparatus of well, however the device is when in use, heat exchange coil is located immediately at the inside of slag well, such structure
Clearly it is unfavorable for heat exchange coil, heat exchange coil is not contacted with bottom ash directly still, it is very easy to be damaged in operation, meanwhile,
Excessively high temperature is also easy to damage heat exchange coil very much, ineffective in actual use.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of water conservancy ecosystem proposed
Wall.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of power plant boiler bottom ash thermal energy recycles slag well device, including slag well, the outer wall of slag well be equipped with it is snakelike around to
Heat exchange coil, one end of heat exchange coil is cooling water inlet, and the other end is hot water outlet, and cooling water inlet and water inlet line connect
It connects, hot water outlet is connect with water return pipeline, and shut-off valve is equipped on water inlet line and water return pipeline, and the top of slag well has heat
Cover is acquired, on heat acquisition cover, the top of slag well is arranged in by biasing member for heat acquisition cover for air-introduced machine setting,
Also there is the water tank communicated with water return pipeline.
Biasing member includes pedestal, and transverse cylinder is set on the base, one end of connecting rod and the piston end of transverse cylinder
Connect, the other end of connecting rod connects with heat acquisition cover.
The upper end of water tank has the water inlet that communicates with water return pipeline, and water tank also has a water outlet, water tank it is upper
End also has pressure relieving end.
Pressure relieving end includes the extraneous relief tube with water tank inner cavity of connection, is equipped with exhaustion plate, exhaust at the nozzle of relief tube
The plate body of plate is uniformly provided with several ventholes being evenly arranged, and also has placement plate, the plate of placement plate in the inner cavity of relief tube
Body is provided with air passing hole, also has the sealing of hole piston matched with air passing hole, the side that the plate body of placement plate is located at air passing hole has
Column is installed, sealing of hole piston is movably arranged in placement plate by installing column.
Sealing of hole piston includes cover board, and the lower end of cover board has the clump weight that can extend into air passing hole, and the side of cover board has
Wing side is installed with install that column matches.
There is dust-proof gauze at the nozzle of relief tube.
Compared with prior art, the utility model has the beneficial effects that
The utility model can give heating coil heat supply using the heat of slag well outer wall first, be given in this way by water inlet line
Heating coil supplies water, and the water after heating is flowed out from water return pipeline, is ultimately stored in water tank, recoverable same in heat in this way
When, bottom ash will not both be damaged to heating coil, and heating coil will not influence the normal use of slag well；
Further, the utility model can also add under the premise of not influencing slag well normal use in the upper end of slag well
If heat acquires cover, the heat for attracting bottom ash to issue using air-introduced machine, air-introduced machine can pass through thermal-collecting tube and external heat exchanger
Connection realizes dual thermal energy recycling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model pressure relieving end 16.
In figure: 1 slag well, 2 heat exchange coils, 3 cooling water inlets, 4 hot water outlets, 5 water inlet lines, 6 water return pipelines, 7 shut-off valves,
8 heats acquire cover, 9 biasing members, 10 water tanks, 11 pedestals, 12 transverse cylinders, 13 connecting rods, 14 water inlets, 15 water outlets
Mouth, 16 pressure relieving ends, 17 relief tubes, 18 exhaustion plates, 19 ventholes, 20 placement plates, 21 air passing holes, 22 sealing of hole pistons, 23 install column,
24 cover boards, 25 clump weights, 26 install wing side, 27 dust-proof gauzes, 28 air-introduced machines.
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.
Referring to Fig.1-2, a kind of power plant boiler bottom ash thermal energy recycles slag well device, including slag well 1, on the outer wall of slag well 1
Equipped with it is snakelike around to heat exchange coil 2, one end of heat exchange coil 2 is cooling water inlet 3, and the other end is hot water outlet 4, and cold water into
Mouth 3 is connect with water inlet line 5, and hot water outlet 4 is connect with water return pipeline 6, is equipped with shutdown on water inlet line 5 and water return pipeline 6
There is heat to acquire cover 8 for valve 7, the top of slag well 1, and for the setting of air-introduced machine 28 on heat acquisition cover 8, heat acquires cover 8
The top of slag well 1 is set by biasing member 9, also there is the water tank 10 communicated with water return pipeline 6.The benefit of this spline structure
It is, the utility model can be realized dual thermal energy recycling, and cold water external first is entered by cooling water inlet 3 and water inlet line 5
To heat exchange coil 2, heated by the heat that the outer wall of slag well 1 issues to the cold water in heating coil 2, and the hot water energy after heating
It enough by hot water outlet 4 and water return pipeline 6, enters in water tank 10 and saves, thereby realize the thermal energy recycling of the first weight,
And heating coil 2 can be steel pipe, the outer wall that row is welded in slag well 1 can be fixed, and in actual use, it can be in water inlet line 5
Flow control valve is added on water return pipeline 6, by controlling water velocity, so that it may the temperature of adjustment heating water, and work as bottom
After slag is placed in slag well 1, heat can certainly will also go out from opening ascension slag well 1 above, at this time heat acquire cover 8 can be with
It is moved to the top of slag well 1 by biasing member 9, heat is absorbed by air-introduced machine 28, in actual use, air-introduced machine 28 can lead to
It crosses thermal-collecting tube to be connected to external heat exchanger, realizes that the thermal energy of the second weight recycles by heat exchanger.
Biasing member 9 includes pedestal 11, and transverse cylinder 12 is arranged on the pedestal 11, one end of connecting rod 13 and transverse cylinder
12 piston end connects, and the other end of connecting rod 13 connects with heat acquisition cover 8.This spline structure is advantageous in that, when being not required to
When thermal energy being wanted to recycle, heat can be acquired by the top that cover 8 removes slag well 1 by transverse cylinder 12, thus will not influence
Enter slag well 1 to bottom ash and remove the movement of slag well 1, when needing thermal energy to recycle, mobile transverse cylinder 12, which acquires heat, covers
The traversing top to slag well 1 of body 8 (in actual use, can also be displaced according to the actual conditions in workshop using driving etc.
Mechanism replaces transverse cylinder 12, it is only necessary to guarantee mobile heat acquisition cover 8).
The upper end of water tank 10 has the water inlet 14 communicated with water return pipeline 6, and water tank 10 also has water outlet 15, storage
The upper end of water pot 10 also has pressure relieving end 16.Hot water after being heated by heat exchange coil 2 can enter water tank by water inlet 14
It is stored in 10, domestic hot-water can be thus provided for on-site, and to can be avoided steam in water tank 10 excessive for pressure relieving end 16,
And cause safety accident.
Pressure relieving end 16 includes the extraneous relief tube 17 with 10 inner cavity of water tank of connection, is equipped with exhaust at the nozzle of relief tube 17
Plate 18, the plate body of exhaustion plate 18 are uniformly provided with several ventholes 19 being evenly arranged, also have in the inner cavity of relief tube 17 and put
Plate 20 is set, the plate body of placement plate 20 is provided with air passing hole 21, also has the sealing of hole piston 22 matched with air passing hole 21, placement plate 20
Plate body be located at air passing hole 21 side have install column 23, sealing of hole piston 22 is movably arranged on placement plate 20 by installing column 23
On.When the steam in 10 inner cavity of water tank is excessive, it will be able to jack sealing of hole piston 22, steam can by air passing hole 21,
Then it is discharged by venthole 19.
Sealing of hole piston 22 includes cover board 24, and the lower end of cover board 24 has the clump weight 25 that can extend into air passing hole 21, cover board
24 side, which has, installs wing side 26 with install that column 23 matches.Cover board 24, which can cover, blocks column air passing hole 21, and counterweight
Block 25 can guarantee that posture of the cover board 24 when falling is steady,
There is dust-proof gauze 27 at the nozzle of relief tube 17.Dust-proof gauze 27 can be avoided external dust from venthole 19 into
Enter in relief tube 17.
It should be noted that the standardized element that uses of the utility model can commercially, shaped piece according to
Specification and attached drawing record can carry out customized, and the specific connection type of each part is all made of mature in the prior art
The conventional means such as bolt, rivet, welding, mechanical, part and equipment is all made of in the prior art, conventional model, inventor
This will not be detailed here.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of power plant boiler bottom ash thermal energy recycles slag well device, including slag well (1), the outer wall of slag well (1) is equipped with snakelike
Around to heat exchange coil (2), one end of heat exchange coil (2) is cooling water inlet (3), and the other end is hot water outlet (4), and cold water into
Mouth (3) is connect with water inlet line (5), and hot water outlet (4) is connect with water return pipeline (6), water inlet line (5) and water return pipeline (6)
On be equipped with shut-off valve (7), it is characterised in that: the top of slag well (1) have heat acquisition cover (8), air-introduced machine (28) setting
In heat acquisition cover (8), heat acquires cover (8) and is arranged by biasing member (9) in the top of slag well (1), also has
The water tank (10) communicated with water return pipeline (6).
2. power plant boiler bottom ash thermal energy according to claim 1 recycles slag well device, which is characterized in that biasing member
It (9) include pedestal (11), transverse cylinder (12) is arranged on pedestal (11), one end and transverse cylinder (12) of connecting rod (13)
Piston end connects, and the other end of connecting rod (13) connects with heat acquisition cover (8).
3. power plant boiler bottom ash thermal energy according to claim 1 recycles slag well device, which is characterized in that water tank (10)
Upper end there is the water inlet (14) that communicates with water return pipeline (6), water tank (10) also has water outlet (15), water tank (10)
Upper end also there are pressure relieving end (16).
4. power plant boiler bottom ash thermal energy according to claim 3 recycles slag well device, which is characterized in that pressure relieving end (16)
Including the extraneous relief tube (17) with water tank (10) inner cavity of connection, exhaustion plate (18) are equipped at the nozzle of relief tube (17), row
The plate body of gas plate (18) is uniformly provided with several ventholes (19) being evenly arranged, and also has in the inner cavity of relief tube (17) and places
Plate (20), the plate body of placement plate (20) are provided with air passing hole (21), also have the sealing of hole piston (22) matched with air passing hole (21),
The side that the plate body of placement plate (20) is located at air passing hole (21), which has, to be installed column (23), and sealing of hole piston (22) is by installing column (23)
It is movably arranged on placement plate (20).
5. power plant boiler bottom ash thermal energy according to claim 4 recycles slag well device, which is characterized in that sealing of hole piston
It (22) include cover board (24), the lower end of cover board (24) has the clump weight (25) that can extend into air passing hole (21), cover board (24)
Side, which has, installs wing side (26) with install that column (23) matches.
6. power plant boiler bottom ash thermal energy according to claim 4 recycles slag well device, which is characterized in that relief tube (17)
Nozzle at have dust-proof gauze (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821778609.1U CN209130899U (en) | 2018-10-31 | 2018-10-31 | Power plant boiler bottom ash thermal energy recycles slag well device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821778609.1U CN209130899U (en) | 2018-10-31 | 2018-10-31 | Power plant boiler bottom ash thermal energy recycles slag well device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209130899U true CN209130899U (en) | 2019-07-19 |
Family
ID=67233494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821778609.1U Expired - Fee Related CN209130899U (en) | 2018-10-31 | 2018-10-31 | Power plant boiler bottom ash thermal energy recycles slag well device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209130899U (en) |
-
2018
- 2018-10-31 CN CN201821778609.1U patent/CN209130899U/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: 20190719 Termination date: 20201031 |