CN218709896U - Energy-saving device for recovering waste heat by drying sludge - Google Patents
Energy-saving device for recovering waste heat by drying sludge Download PDFInfo
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- CN218709896U CN218709896U CN202222990376.4U CN202222990376U CN218709896U CN 218709896 U CN218709896 U CN 218709896U CN 202222990376 U CN202222990376 U CN 202222990376U CN 218709896 U CN218709896 U CN 218709896U
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Abstract
The utility model provides an economizer of waste heat is retrieved in sludge drying belongs to sludge drying technical field, including heating furnace, hot plate, backward flow subassembly and heat extraction subassembly, the hot plate sets up inside the heating furnace, hot plate one side is equipped with mud heating cavity, the hot plate is used for right the inside wet mud of mud heating cavity heats, the backward flow subassembly inside the heating furnace, be used for with the hot gas flow that wet mud heating in-process produced is leading-in extremely inside wet mud, the heat extraction subassembly sets up inside the heating furnace and with backward flow subassembly intercommunication, be used for with hot gas flow after the wet mud heat transfer discharges extremely the heating furnace is outside. The embodiment of the utility model provides a compare in prior art, can realize the self-heating mummification of wet mud and handle, can carry out recycle to the hot gas flow that produces in the heating process simultaneously, avoided the plain white waste of heat energy.
Description
Technical Field
The utility model belongs to the technical field of the sludge drying, specifically a sludge drying retrieves economizer of waste heat.
Background
Sludge drying is a process of removing most of water content from sludge through the actions of percolation or evaporation and the like, and generally refers to a process of heating wet sludge by using a sludge heating furnace to realize drying treatment of the wet sludge, so that the sludge is convenient to bury.
When the existing heating furnace is used for heating and drying wet sludge, most of generated hot air flow is directly discharged into the atmosphere, on one hand, the direct discharge of the hot air flow can cause certain pollution to the atmospheric environment, on the other hand, the discharge of the hot air flow can cause flat white loss of heat energy, and the requirement of environmental protection and energy conservation is not met.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the embodiments of the present invention is to provide an energy saving device for recovering waste heat by sludge drying.
In order to solve the technical problem, the utility model provides a following technical scheme:
an energy-saving device for sludge drying and waste heat recovery comprises a heating furnace, a heating plate, a reflux assembly and a heat extraction assembly,
the heating plate is arranged in the heating furnace,
a sludge heating chamber is arranged on one side of the heating plate, the heating plate is used for heating wet sludge in the sludge heating chamber,
the reflux assembly is arranged in the heating furnace and used for guiding hot air flow generated in the wet sludge heating process into the wet sludge,
the heat exhaust assembly is arranged in the heating furnace, communicated with the backflow assembly and used for exhausting hot air flow after heat exchange with the wet sludge to the outside of the heating furnace.
As a further improvement of the utility model: the backflow assembly includes a heat collecting plate and a pipe,
the heat collecting plate is hollow, one side of the heat collecting plate is provided with a plurality of through holes for hot air to enter,
the pipeline is equipped with a plurality of groups, a plurality of pipeline one end with the heat collection plate inner chamber intercommunication, the other end extends to inside the mud heating chamber.
As a further improvement scheme of the utility model: a water storage chamber is arranged on one side of the heating plate far away from the sludge heating chamber,
the heat exhausting assembly is arranged in the water storage chamber, and one end, far away from the heat collecting plate, of the pipeline penetrates through the heating plate and is communicated with the heat exhausting assembly.
As a further improvement scheme of the utility model: the heat exhaust component comprises a heat exhaust plate and a heat exhaust pipe,
the heat discharging plate is fixedly installed inside the water storage chamber, the heat discharging plate is hollow inside, one end of the heat discharging pipe is communicated with the inner cavity of the heat discharging plate, the other end of the heat discharging pipe extends to the outside of the heating furnace, and one end, far away from the heat collecting plate, of the pipeline is communicated with the inner cavity of the heat discharging plate.
As a further improvement of the present invention: one side of the heat-discharging plate is provided with a plurality of jacks for the pipeline to extend into, the pipeline is fixedly connected with the heating plate, one side of the heat-collecting plate is fixedly provided with a cover plate,
and a driving assembly is fixedly installed on the outer wall of the heating furnace and is used for driving the cover plate to move.
As a further improvement of the present invention: the driving component comprises a threaded rod and a motor,
the motor is fixedly installed on the outer wall of the heating furnace, one end of the threaded rod is connected with the output end of the motor, and the other end of the threaded rod penetrates through the cover plate and is in threaded fit with the cover plate.
As the utility model discloses further improvement scheme again: the side wall of the heating furnace is provided with a sludge inlet pipe, a water inlet pipe and a water outlet pipe,
the sludge inlet pipe is communicated with the sludge heating cavity, and the water inlet pipe and the water discharge pipe are communicated with the water storage cavity.
Compared with the prior art, the beneficial effects of the utility model are that:
the embodiment of the utility model provides an in, when carrying out the mummification to wet mud and handling, can arrange wet mud in inside the mud heating cavity, heat wet mud through the hot plate, this in-process is leading-in to wet mud inside with the hot gas flow through the backward flow subassembly, with further heating to wet mud, discharge to the heating furnace outside through the hot gas flow after the heat extraction subassembly will with wet mud heat transfer afterwards, compare in prior art, can realize the self-heating mummification of wet mud and handle, can carry out recycle to the hot gas flow that produces in the heating process simultaneously, the plain and useless of heat energy has been avoided.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving device for recovering waste heat by drying sludge;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is an enlarged view of the area B in FIG. 1;
in the figure: 10-heating furnace, 101-water storage chamber, 102-water inlet pipe, 103-sludge heating chamber, 104-sludge inlet pipe, 105-water outlet pipe, 20-heating plate, 30-reflux assembly, 301-cover plate, 302-heat collecting plate, 303-through hole, 304-pipeline, 40-driving assembly, 401-threaded rod, 402-motor, 50-heat exhaust assembly, 501-heat exhaust plate and 502-heat exhaust pipe.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, the embodiment provides an energy saving device for recovering waste heat by drying sludge, including a heating furnace 10, a heating plate 20, a backflow component 30 and a heat extraction component 50, where the heating plate 20 is disposed inside the heating furnace 10, a sludge heating chamber 103 is disposed on one side of the heating plate 20, the heating plate 20 is used to heat wet sludge inside the sludge heating chamber 103, the backflow component 30 is disposed inside the heating furnace 10 and is used to introduce hot air flow generated in a wet sludge heating process into the wet sludge, and the heat extraction component 50 is disposed inside the heating furnace 10 and is communicated with the backflow component 30 and is used to discharge hot air flow after heat exchange with the wet sludge to the outside of the heating furnace 10.
When wet sludge is dried, the wet sludge can be placed in the sludge heating chamber 103, the wet sludge is heated by the heating plate 20, in the process, hot air is introduced into the wet sludge through the backflow assembly 30 to further heat the wet sludge, and then the hot air after heat exchange with the wet sludge is discharged to the outside of the heating furnace 10 through the heat discharging assembly 50.
Referring to fig. 1 and 2, in an embodiment, the backflow component 30 includes a heat collecting plate 302 and a pipe 304, the heat collecting plate 301 is hollow, one side of the heat collecting plate 302 is provided with a plurality of through holes 303 for allowing a hot air flow to enter therein, the pipe 304 is provided with a plurality of groups, one end of each of the plurality of pipes 304 is communicated with an inner cavity of the heat collecting plate 302, and the other end of each of the plurality of pipes extends into the sludge heating chamber 103.
When the heating plate 20 heats wet sludge, the generated hot air flow can enter the inner cavity of the heat collecting plate 302 through the through hole 303 and then flow into the plurality of pipes 304, and since the plurality of pipes 304 extend to the inside of the sludge heating chamber 103, the hot air flow entering the inside of the pipes 304 can exchange heat with the wet sludge through the pipes 304, thereby further heating the wet sludge.
Referring to fig. 1 and 3, in one embodiment, a side of the heating plate 20 away from the sludge heating chamber 103 is provided with a water storage chamber 101, the heat discharging element 50 is disposed inside the water storage chamber 101, and an end of the pipe 304 away from the heat collecting plate 302 passes through the heating plate 20 and is communicated with the heat discharging element 50.
When hot air flow enters the pipeline 304 and exchanges heat with wet sludge, the hot air flow can enter the heat assembly 50 and then is discharged to the outside of the heating furnace 10 through the heat discharge assembly 50, and at the moment, the hot air flow can exchange heat with the water body in the water storage cavity 101 again through the pipeline 304, so that the water body is heated, and further recycling of heat energy is realized.
Referring to fig. 1, in an embodiment, the heat discharging assembly 50 includes a heat discharging plate 501 and a heat discharging pipe 502, the heat discharging plate 501 is fixedly installed inside the water storage chamber 101, the heat discharging plate 501 is hollow, one end of the heat discharging pipe 502 is communicated with an inner cavity of the heat discharging plate 501, the other end of the heat discharging pipe extends to the outside of the heating furnace 10, and one end of the pipe 304 away from the heat collecting plate 301 is communicated with the inner cavity of the heat discharging plate 501.
When hot air flow enters the pipeline 304 and exchanges heat with wet sludge, the hot air flow can enter the heat exhaust plate 501 and then is exhausted to the outside of the heating furnace 10 through the heat exhaust pipe 502, and in the process, residual heat energy in the hot air flow after exchanging heat with the wet sludge can heat the water body in the water storage cavity 101, so that further recycling of the heat energy is realized.
Referring to fig. 1, in an embodiment, a plurality of insertion holes are formed in one side of the heat discharging plate 501, the pipe 304 extends into the insertion holes, the pipe 304 is fixedly connected to the heating plate 20, a cover plate 301 is fixedly disposed on one side of the heat collecting plate 302, a driving element 40 is fixedly mounted on an outer wall of the heating furnace 10, and the driving element 40 is configured to drive the cover plate 301 to move.
After the sludge is heated and dried, the driving assembly 40 drives the cover plate 301 to move, so as to drive the heat collecting plate 302, the pipeline 304 and the heating plate 20 to move out of the top of the heating furnace 10 as a whole, and when the heating plate 20 moves out, the dried flower sludge on one side of the heating plate can be driven to move out of the heating furnace 10, so that a worker can clean the dried sludge conveniently.
Referring to fig. 1, in one embodiment, the driving assembly 40 includes a threaded rod 401 and a motor 402, the motor 402 is fixedly mounted on the outer wall of the heating furnace 10, one end of the threaded rod 401 is connected to the output end of the motor 402, and the other end of the threaded rod passes through the cover plate 301 and is in threaded fit with the cover plate 301.
Drive threaded rod 401 through motor 402 and rotate, utilize the screw-thread fit between threaded rod 401 and the apron 301 in order to drive apron 301 and remove, and then drive heat collection plate 302, pipeline 304 and hot plate 20 wholly shift out to the heating furnace 10 outside, after the staff finishes the mummification mud clearance of hot plate 20 one side, motor 402 drives threaded rod 401 antiport, and then drive apron 301 antiport, make heat collection plate 302, inside pipeline 304 and hot plate 20 removed to heating furnace 10 again, the one end of pipeline 304 inserts to the jack this moment, thereby communicate again with row's hot plate 501 inner chamber.
Referring to fig. 1, in an embodiment, a sludge inlet pipe 104, a water inlet pipe 102 and a water outlet pipe 105 are disposed on a side wall of the heating furnace 10, the sludge inlet pipe 104 is communicated with the sludge heating chamber 103, the water inlet pipe 102 and the water outlet pipe 105 are communicated with the water storage chamber 101, external wet sludge can be thrown into the sludge heating chamber 103 through the arrangement of the sludge inlet pipe 104, a water body can be supplemented into the water storage chamber 101 through the arrangement of the water inlet pipe 102, and the heated water body can be discharged to the outside of the heating furnace 10 through the arrangement of the water outlet pipe 105.
The embodiment of the utility model provides an in, when carrying out the mummification processing to wet mud, can arrange wet mud in inside mud heating chamber 103, heat wet mud through hot plate 20, this in-process is leading-in to wet mud inside with the hot gas flow through backward flow subassembly 30, with further heating to wet mud, discharge to the heating furnace 10 outside through heat extraction subassembly 50 with the hot gas flow after the wet mud heat transfer afterwards, compare in prior art, can realize the self-heating mummification of wet mud and handle, can carry out recycle to the hot gas flow that produces in the heating process simultaneously, the plain waste of heat energy has been avoided.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. An energy-saving device for sludge drying and waste heat recovery is characterized by comprising a heating furnace, a heating plate, a backflow component and a heat extraction component,
the heating plate is arranged in the heating furnace,
one side of the heating plate is provided with a sludge heating chamber, the heating plate is used for heating wet sludge in the sludge heating chamber,
the reflux assembly is arranged in the heating furnace and used for guiding hot air flow generated in the wet sludge heating process into the wet sludge,
the heat exhaust assembly is arranged in the heating furnace, communicated with the backflow assembly and used for exhausting hot air flow after heat exchange with the wet sludge to the outside of the heating furnace.
2. The energy-saving device for sludge drying and waste heat recovery according to claim 1, wherein the backflow component comprises a heat collecting plate and a pipe,
the heat collecting plate is hollow, one side of the heat collecting plate is provided with a plurality of through holes for the heat supply air flow to enter,
the pipeline is equipped with a plurality of groups, a plurality of pipeline one end with the heat collection plate inner chamber intercommunication, the other end extends to inside the mud heating chamber.
3. The energy-saving device for sludge drying and waste heat recovery according to claim 2, wherein a water storage chamber is arranged on one side of the heating plate away from the sludge heating chamber,
the heat exhausting assembly is arranged in the water storage chamber, and one end, far away from the heat collecting plate, of the pipeline penetrates through the heating plate and is communicated with the heat exhausting assembly.
4. The energy-saving device for recovering the waste heat by drying the sludge as claimed in claim 3, wherein the heat discharging component comprises a heat discharging plate and a heat discharging pipe,
the heat discharging plate is fixedly installed inside the water storage chamber, the heat discharging plate is hollow inside, one end of the heat discharging pipe is communicated with the inner cavity of the heat discharging plate, the other end of the heat discharging pipe extends to the outside of the heating furnace, and one end, far away from the heat collecting plate, of the pipeline is communicated with the inner cavity of the heat discharging plate.
5. The energy-saving device for sludge drying and waste heat recovery according to claim 4, wherein one side of the heat-discharging plate is provided with a plurality of insertion holes for the pipe to extend into, the pipe is fixedly connected with the heating plate, one side of the heat-collecting plate is fixedly provided with a cover plate,
and a driving assembly is fixedly installed on the outer wall of the heating furnace and is used for driving the cover plate to move.
6. The energy-saving device for sludge drying and waste heat recovery according to claim 5, wherein the driving component comprises a threaded rod and a motor,
the motor is fixedly arranged on the outer wall of the heating furnace, one end of the threaded rod is connected with the output end of the motor, and the other end of the threaded rod penetrates through the cover plate and is in threaded fit with the cover plate.
7. The energy-saving device for sludge drying and waste heat recovery according to claim 3, wherein the side wall of the heating furnace is provided with a sludge inlet pipe, a water inlet pipe and a water outlet pipe,
the sludge inlet pipe is communicated with the sludge heating cavity, and the water inlet pipe and the water discharge pipe are communicated with the water storage cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222990376.4U CN218709896U (en) | 2022-11-10 | 2022-11-10 | Energy-saving device for recovering waste heat by drying sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222990376.4U CN218709896U (en) | 2022-11-10 | 2022-11-10 | Energy-saving device for recovering waste heat by drying sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218709896U true CN218709896U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222990376.4U Active CN218709896U (en) | 2022-11-10 | 2022-11-10 | Energy-saving device for recovering waste heat by drying sludge |
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| Country | Link |
|---|---|
| CN (1) | CN218709896U (en) |
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2022
- 2022-11-10 CN CN202222990376.4U patent/CN218709896U/en active Active
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