CN220413145U - Thermal power plant waste heat utilization mud environmental protection drying device - Google Patents
Thermal power plant waste heat utilization mud environmental protection drying device Download PDFInfo
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- CN220413145U CN220413145U CN202320686398.3U CN202320686398U CN220413145U CN 220413145 U CN220413145 U CN 220413145U CN 202320686398 U CN202320686398 U CN 202320686398U CN 220413145 U CN220413145 U CN 220413145U
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- 238000001035 drying Methods 0.000 title claims abstract description 87
- 239000010908 plant waste Substances 0.000 title claims abstract description 14
- 230000007613 environmental effect Effects 0.000 title claims abstract description 8
- 239000010802 sludge Substances 0.000 claims abstract description 47
- 239000002918 waste heat Substances 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000006052 feed supplement Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 66
- 239000007789 gas Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 238000000197 pyrolysis Methods 0.000 description 6
- 230000003020 moisturizing effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The application discloses waste heat utilization mud environmental protection drying device of steam power plant relates to sludge treatment technical field, including the drying cabinet body, the diapire position of drying cabinet body is fixed with row material pipe, the feed supplement hole has all been seted up to the roof both sides of drying cabinet body, the multiunit cavity has been seted up to the inside lateral wall of drying cabinet body, drying cabinet body one side lateral wall lower extreme position is fixed with the steam intake pipe that extends to the cavity inner chamber, the other end and the steam power plant waste heat pipe of steam intake pipe communicate each other, multiunit the cavity is inside to be inlayed and is had the heat-conducting plate that extends to drying cabinet inner chamber, multiunit the inner wall of heat-conducting plate evenly is fixed with multiunit heat-conducting rod. The application makes the waste heat air of the thermal power plant enter into the inner cavity of the cavity through the hot air inlet pipe, and transfers heat to the sludge through the heat conducting plate and the heat conducting rod, and at the moment, the stirring assembly is started to stir the sludge, so that the surplus of the thermal power plant can be utilized to dry the sludge, electric energy is saved, and the thermal power plant is more energy-saving and environment-friendly.
Description
Technical Field
The application relates to the technical field of sludge treatment, in particular to an environment-friendly drying device for waste heat utilization sludge of a thermal power plant.
Background
The sludge contains a large amount of water and organic matters, pyrolysis is one of the preferred methods for harmless, reduction and recycling of the sludge, the sludge pyrolysis not only greatly reduces the volume of the sludge and saves the cost of sludge transportation, but also can be made into activated carbon, fuel oil, organic fertilizer and the like to realize the 'harmless, stable, reduction and recycling' aim of the sludge, and the water content of the sludge needs to be reduced to below 60% before the sludge enters a pyrolysis furnace, so that a good pyrolysis effect can be ensured.
Among the current sludge drying device, mainly rely on the electric energy to produce heat, reuse heat heats mud for thereby the purpose that gets rid of is reached in evaporation of water that is mingled with in the mud, but this kind of mode can consume a large amount of electric energy, is unfavorable for energy-concerving and environment-protective, for this reason, this application provides a waste heat utilization mud environmental protection drying device in the steam power plant that is different from prior art and solves above-mentioned technical problem.
Disclosure of Invention
In order to solve the above-mentioned problem of saving electric energy when drying sludge, the application provides an environment-friendly drying device for waste heat utilization sludge of a thermal power plant.
The application provides a waste heat utilization mud environmental protection drying device of steam power plant adopts following technical scheme:
the utility model provides a waste heat utilization mud environmental protection drying device of steam power plant, includes the drying cabinet body, the diapire position of drying cabinet body is fixed with row material pipe, the feed supplement hole has all been seted up to the roof both sides of drying cabinet body, multiunit cavity has been seted up to the lateral wall inside of drying cabinet body, drying cabinet body one side lateral wall lower extreme position is fixed with the steam that extends to cavity inner chamber and advances the pipe, the other end and the steam power plant waste heat pipe intercommunication each other of steam advance the pipe, multiunit the cavity is inside to be inlayed and is had the heat-conducting plate that extends to drying cabinet inner chamber, multiunit the inner wall of heat-conducting plate evenly is fixed with multiunit heat-conducting rod, roof central point department of drying cabinet body is fixed with the drive that extends to drying cabinet inner chamber and stirs the subassembly.
Optionally, the drive stirs the subassembly and includes driving motor, driving motor fixes the roof position at the drying cabinet body, the driving motor output is fixed with the drive pivot that extends to drying cabinet body inner chamber, the outer wall of drive pivot evenly fixed sleeve has a multiunit collar, multiunit the outer wall equiangle of collar is fixed with multiunit stirring vane, multiunit stirring vane respectively with multiunit heat conduction rod crisscross setting each other.
Through adopting above-mentioned technical scheme, waste heat air of steam power plant can enter into the inner chamber of cavity through steam inlet pipe, in transferring the mud with heat through heat-conducting plate and heat-conducting rod, start driving motor and drive pivot rotation this moment for drive pivot can drive multiunit collar and stirring vane synchronous rotation, and then can stir mud, thereby can utilize the surplus of steam power plant to dry mud, be convenient for practice thrift the electric energy, it is more energy-concerving and environment-protective.
Optionally, a guide slope is fixed at the bottom wall of the inner cavity of the drying box body.
Optionally, the diapire position of drying cabinet is fixed with multiunit landing leg, multiunit the position between the landing leg is provided with the collection frame, the collection frame sets up the position under the row material pipe.
Through adopting above-mentioned technical scheme, open the control valve on the row material pipe for in the inner chamber of drying cabinet body inner chamber can be discharged the collection frame through row material pipe after the conduction of guide slope, conveniently carry out pyrolysis to mud, can start driving motor at the in-process of discharging mud and drive stirring vane and rotate, and then more make things convenient for the discharge of mud.
Optionally, a first transparent observation window is arranged at the bottom of the front side wall of the drying box body, and the first transparent observation window is arranged at the middle position of the drying box body.
By adopting the technical scheme, the sludge allowance of the inner cavity of the drying box body can be conveniently checked in real time by a worker under the action of the first transparent observation window.
Optionally, the lateral wall that the drying cabinet was kept away from steam advances pipe one side is fixed with the water tank, the water tank inner chamber is fixed with the shape of returning hot gas exit tube that runs through water tank outer wall lower extreme, the other end of shape of returning hot gas exit tube extends to cavity inner chamber upper end position.
Optionally, the water replenishing hole is set at the top wall of the water tank, and the drain pipe is fixed at the bottom wall of the water tank.
Through adopting above-mentioned technical scheme, the in-process that the hot air of cavity inner chamber upwards moved can enter into the inner chamber of water tank through returning shape steam exit tube, pours into right amount of clear water into the inner chamber of water tank through moisturizing hole this moment for the heat in the hot air of returning shape steam exit tube inner chamber can transmit in the clear water of water tank inner chamber, and then utilizes the waste heat air of steam power plant to heat the clear water, increases the utilization ratio of waste heat, opens the control valve on the drain pipe, makes the clear water of water tank inner chamber can discharge.
Optionally, a second transparent observation window is arranged at the bottom of the front side wall of the water tank, and the second transparent observation window is arranged at the middle position of the water tank.
Through adopting above-mentioned technical scheme, make things convenient for the staff to look over the clear water surplus in water tank inner chamber in real time under the effect of second transparent observation window.
In summary, the present application includes at least one of the following beneficial effects:
the waste heat air of the thermal power plant can enter the inner cavity of the cavity through the hot air inlet pipe, heat is transferred to the sludge through the heat conducting plate and the heat conducting rod, and the driving motor is started to drive the driving rotating shaft to rotate at the moment, so that the driving rotating shaft can drive a plurality of groups of mounting rings and stirring blades to synchronously rotate, and further the sludge can be stirred, so that the surplus of the thermal power plant can be utilized for drying the sludge, electric energy is saved, and the energy is saved and the environment is protected;
in-process that the hot air of cavity inner chamber upwards removes can enter into the inner chamber of water tank through the hot gas exit tube of shape of returning, pours into right amount of clear water into the inner chamber of water tank through the moisturizing hole this moment into for the heat in the hot air of shape of returning hot gas exit tube inner chamber can transmit in the clear water of water tank inner chamber, and then utilizes the waste heat air of steam power plant to heat the clear water, increases the utilization ratio of waste heat.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the present application;
FIG. 2 is a schematic top view of the stirring blade, mounting ring and drive shaft of the present application;
fig. 3 is a schematic front view of the present application.
In the figure: 1. stirring blades; 2. a heat conductive plate; 3. a cavity; 4. a hot gas inlet pipe; 5. a material guiding slope; 6. a support leg; 7. a discharge pipe; 8. a collection frame; 9. a mounting ring; 10. a drain pipe; 11. a water tank; 12. a circular hot gas outlet pipe; 13. a water supplementing hole; 14. a drying box body; 15. a material supplementing hole; 16. a driving motor; 17. driving the rotating shaft; 18. a heat conduction rod; 19. a first transparent viewing window; 20. and a second transparent viewing window.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
Referring to fig. 1 of the drawings, an embodiment provided in the present application: the utility model provides a waste heat utilization mud environmental protection drying device, including drying cabinet 14, drying cabinet 14's diapire position is fixed with row material pipe 7, row material pipe 7 sets up in drying cabinet 14's intermediate position department, install the control valve on row material pipe 7, feed supplement hole 15 has all been seted up to drying cabinet 14's roof both sides, multiunit cavity 3 has been seted up to drying cabinet 14's lateral wall inside, drying cabinet 14 one side lateral wall lower extreme position is fixed with the steam admission pipe 4 that extends to cavity 3 inner chamber, the other end and the waste heat pipe intercommunication of steam admission pipe 4 each other of thermal power plant, multiunit cavity 3 inside is inlayed and is had the heat-conducting plate 2 that extends to drying cabinet 14 inner chamber, multiunit heat-conducting plate 2's inner wall evenly is fixed with multiunit heat-conducting rod 18.
Referring to fig. 1 and 2 in the drawings of the specification, a driving stirring assembly extending to the inner cavity of the drying box 14 is fixed at the central position of the top wall of the drying box 14, the driving stirring assembly comprises a driving motor 16, the driving motor 16 is fixed at the top wall of the drying box 14, a driving rotating shaft 17 extending to the inner cavity of the drying box 14 is fixed at the output end of the driving motor 16, a plurality of groups of mounting rings 9 are uniformly and fixedly sleeved on the outer wall of the driving rotating shaft 17, a plurality of groups of stirring blades 1 are fixed on the outer wall of the plurality of groups of mounting rings 9 at equal angles, and the plurality of groups of stirring blades 1 and the plurality of groups of heat conducting rods 18 are respectively arranged in a staggered manner.
The waste heat utilization sludge environment-friendly drying device for the thermal power plant is stably placed at a proper position through the plurality of groups of supporting legs 6, then a proper amount of sludge is poured into the inner cavity of the drying box body 14 through the feeding holes 15, waste heat pipelines of the thermal power plant are mutually communicated through the material guiding slopes 5, waste heat air of the thermal power plant can enter the inner cavity of the cavity 3 through the hot air inlet pipe 4, heat is transferred into the sludge through the heat conducting plate 2 and the heat conducting rod 18, and the driving motor 16 is started to drive the driving rotating shaft 17 to rotate at the moment, so that the driving rotating shaft 17 can drive the plurality of groups of mounting rings 9 and the stirring blades 1 to synchronously rotate, the sludge can be stirred, the surplus of the thermal power plant can be utilized to dry the sludge, electric energy is saved conveniently, and the thermal power plant is more energy-saving and environment-friendly.
Referring to fig. 1 and 3 in the drawings, a guide slope 5 is fixed at the bottom wall of the inner cavity of the drying box 14. The bottom wall position of the drying box body 14 is fixedly provided with a plurality of groups of supporting legs 6, the longitudinal sections of the supporting legs 6 are I-shaped, a collecting frame 8 is arranged at a position between the plurality of groups of supporting legs 6, the top position of the collecting frame 8 is arranged to be in an opening shape, and the collecting frame 8 is arranged at a position right below the discharging pipe 7. The control valve on the discharge pipe 7 is opened, so that the sludge in the inner cavity of the drying box body 14 can be discharged into the inner cavity of the collecting frame 8 through the discharge pipe 7 after being conducted by the material guiding slope 5, and the pyrolysis of the sludge is facilitated.
Referring to fig. 3 of the drawings, a first transparent observation window 19 is disposed at a bottom position of a front side wall of the drying box 14, and the first transparent observation window 19 is disposed at a middle position of the drying box 14. The operator can conveniently check the sludge allowance in the inner cavity of the drying box body 14 in real time under the action of the first transparent observation window 19.
Referring to fig. 1 and 3 of the drawings, a water tank 11 is fixed on a side wall of a drying box 14 far away from a hot air inlet pipe 4, a return hot air outlet pipe 12 penetrating through the lower end of the outer wall of the water tank 11 is fixed in an inner cavity of the water tank 11, and the other end of the return hot air outlet pipe 12 extends to the upper end position of the inner cavity of the cavity 3. The water replenishing hole 13 is formed in the top wall of the water tank 11, and the drain pipe 10 is fixedly arranged in the bottom wall of the water tank 11 in a penetrating mode.
In-process that the hot air of cavity 3 inner chamber upwards removes can enter into the inner chamber of water tank 11 through returning shape steam exit tube 12, pour into right amount of clear water into the inner chamber of water tank 11 through moisturizing hole 13 this moment into for the heat in the hot air of returning shape steam exit tube 12 inner chamber can transfer to the clear water of water tank 11 inner chamber, and then utilizes the waste heat air of steam power plant to heat the clear water, increases the utilization ratio of waste heat, opens the control valve on drain pipe 10, makes the clear water of water tank 11 inner chamber can discharge.
Referring to fig. 3 of the drawings, a second transparent viewing window 20 is provided at a bottom position of a front side wall of the water tank 11, and the second transparent viewing window 20 is provided at an intermediate position of the water tank 11. The clear water allowance of the inner cavity of the water tank 11 is conveniently checked in real time by a worker under the action of the second transparent observation window 20.
Working principle: when the thermal power plant waste heat utilization sludge environment-friendly drying device is used, the thermal power plant waste heat utilization sludge environment-friendly drying device is stably placed at a proper position through the plurality of groups of supporting legs 6, then a proper amount of sludge is poured into the inner cavity of the drying box body 14 through the material supplementing holes 15, the waste heat pipelines of the thermal power plant are mutually communicated by the material guiding slopes 5, waste heat air of the thermal power plant can enter the inner cavity of the cavity 3 through the hot air inlet pipe 4, heat is transferred to the sludge through the heat conducting plate 2 and the heat conducting rod 18, and at the moment, the driving motor 16 is started to drive the driving rotating shaft 17 to rotate, so that the driving rotating shaft 17 can drive the plurality of groups of mounting rings 9 and the stirring blades 1 to synchronously rotate, the sludge can be stirred, the surplus of the thermal power plant can be utilized to dry the sludge, electric energy is saved conveniently, and the thermal power plant waste heat environment-friendly device is more energy-saving.
In-process that the hot air of cavity 3 inner chamber upwards removes can enter into the inner chamber of water tank 11 through the hot gas exit tube 12 of shape of returning, pours into right amount of clear water into the inner chamber of water tank 11 through moisturizing hole 13 this moment into for the heat in the hot air of shape of returning hot gas exit tube 12 inner chamber can transmit in the clear water of water tank 11 inner chamber, and then utilizes the waste heat air of steam power plant to heat the clear water, increases the utilization ratio of waste heat.
The control valve on the discharge pipe 7 is opened, so that the sludge in the inner cavity of the drying box body 14 can be discharged into the inner cavity of the collecting frame 8 through the discharge pipe 7 after being conducted by the material guiding slope 5, the sludge is convenient to pyrolyze, the driving motor 16 can be started to drive the stirring blade 1 to rotate in the sludge discharging process, and further the sludge is more convenient to discharge.
The control valve on the drain pipe 10 is opened, so that clear water in the inner cavity of the water tank 11 can be discharged, a worker can conveniently check the sludge allowance in the inner cavity of the drying box 14 in real time under the action of the first transparent observation window 19, and the worker can conveniently check the clear water allowance in the inner cavity of the water tank 11 in real time under the action of the second transparent observation window 20.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a waste heat utilization mud environmental protection drying device of steam power plant, includes drying cabinet (14), its characterized in that: the utility model discloses a drying box, including drying box (14), heat pipe (7) are fixed in diapire position, feed supplement hole (15) have all been seted up to the roof both sides of drying box (14), multiunit cavity (3) have been seted up to the lateral wall inside of drying box (14), drying box (14) one side lateral wall lower extreme position is fixed with hot gas advance pipe (4) that extend to cavity (3) inner chamber, the other end and the waste heat pipe of steam advance pipe (4) communicate each other, multiunit heat conduction board (2) that extend to drying box (14) inner chamber are inlayed to cavity (3), multiunit heat conduction board (2)'s inner wall evenly is fixed with multiunit heat conduction rod (18), the roof central point department of drying box (14) is fixed with the drive stirring subassembly that extends to drying box (14) inner chamber.
2. The thermal power plant waste heat utilization sludge environment-friendly drying device according to claim 1, wherein: the stirring assembly comprises a driving motor (16), the driving motor (16) is fixed at the top wall of the drying box body (14), a driving rotating shaft (17) extending to the inner cavity of the drying box body (14) is fixed at the output end of the driving motor (16), a plurality of groups of mounting rings (9) are uniformly and fixedly sleeved on the outer wall of the driving rotating shaft (17), a plurality of groups of stirring blades (1) are fixed on the outer wall of the mounting rings (9) at equal angles, and a plurality of groups of stirring blades (1) and a plurality of groups of heat conducting rods (18) are respectively arranged in a staggered mode.
3. The thermal power plant waste heat utilization sludge environment-friendly drying device according to claim 1, wherein: the bottom wall of the inner cavity of the drying box body (14) is fixedly provided with a material guiding slope (5).
4. The thermal power plant waste heat utilization sludge environment-friendly drying device according to claim 1, wherein: the drying box is characterized in that a plurality of groups of supporting legs (6) are fixed at the bottom wall of the drying box body (14), collecting frames (8) are arranged at positions among the plurality of groups of supporting legs (6), and the collecting frames (8) are arranged at positions right below the discharging pipe (7).
5. The thermal power plant waste heat utilization sludge environment-friendly drying device according to claim 1, wherein: the bottom position of the front side wall of the drying box body (14) is provided with a first transparent observation window (19), and the first transparent observation window (19) is arranged at the middle position of the drying box body (14).
6. The thermal power plant waste heat utilization sludge environment-friendly drying device according to claim 1, wherein: the drying box is characterized in that a water tank (11) is fixed on the side wall of one side, far away from the hot air inlet pipe (4), of the drying box body (14), a return-shaped hot air outlet pipe (12) penetrating through the lower end of the outer wall of the water tank (11) is fixed in the inner cavity of the water tank (11), and the other end of the return-shaped hot air outlet pipe (12) extends to the upper end position of the inner cavity of the cavity (3).
7. The thermal power plant waste heat utilization sludge environment-friendly drying device according to claim 6, wherein: the water tank is characterized in that a water supplementing hole (13) is formed in the top wall of the water tank (11), and a drain pipe (10) is fixedly arranged at the bottom wall of the water tank (11) in a penetrating mode.
8. The thermal power plant waste heat utilization sludge environment-friendly drying device according to claim 6, wherein: the front side wall bottom position of the water tank (11) is provided with a second transparent observation window (20), and the second transparent observation window (20) is arranged at the middle position of the water tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320686398.3U CN220413145U (en) | 2023-03-31 | 2023-03-31 | Thermal power plant waste heat utilization mud environmental protection drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320686398.3U CN220413145U (en) | 2023-03-31 | 2023-03-31 | Thermal power plant waste heat utilization mud environmental protection drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220413145U true CN220413145U (en) | 2024-01-30 |
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ID=89660252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320686398.3U Active CN220413145U (en) | 2023-03-31 | 2023-03-31 | Thermal power plant waste heat utilization mud environmental protection drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220413145U (en) |
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2023
- 2023-03-31 CN CN202320686398.3U patent/CN220413145U/en active Active
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