CN215216269U - Heat recovery device for industrial waste gas combustion treatment - Google Patents
Heat recovery device for industrial waste gas combustion treatment Download PDFInfo
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- CN215216269U CN215216269U CN202120090340.3U CN202120090340U CN215216269U CN 215216269 U CN215216269 U CN 215216269U CN 202120090340 U CN202120090340 U CN 202120090340U CN 215216269 U CN215216269 U CN 215216269U
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Abstract
The utility model relates to the technical field of industrial waste gas combustion, in particular to a heat recovery device for industrial waste gas combustion treatment, which comprises a shell, a power unit and a conversion unit; the power unit comprises an exhaust fan, an exhaust fan and a support frame; the exhaust fan is erected on the inner side of the air inlet end of the shell through the support frame, the exhaust fan is erected on the inner side of the air outlet end of the shell through the support frame, and a conversion unit is arranged between the exhaust fan and the exhaust fan; the conversion unit comprises a water inlet pipe, a heat absorption pipe and a water outlet pipe; one end of the water inlet pipe is communicated with an external water pump, and the other end of the water inlet pipe is communicated with the water inlet end of the heat absorption pipe; the heat absorption tubes are spirally arranged in the middle of the shell in a U shape, the heat absorption tubes are spirally arranged in multiple rows from the air inlet end to the air exhaust end of the shell, heat absorption sheets are arranged on the surfaces of the heat absorption tubes, the water outlet ends of the heat absorption tubes are communicated with the water outlet end, and the water outlet tubes extend out of the shell.
Description
Technical Field
The utility model relates to an industrial waste gas burning technical field especially relates to a heat recovery unit is used in industrial waste gas burning treatment.
Background
Combustion processes are processes that convert combustible, harmful components of exhaust gases by thermal oxidation into harmless materials or materials that are easily further processed and recovered. Such as hydrocarbon waste gas and other harmful gases in the petroleum industry, solvent industrial waste gas, organic waste gas generated by incineration treatment of municipal waste, and almost all malodorous substances (mercaptan, H2S) and the like can be treated by combustion.
The waste gas combustion belongs to exothermic reaction, and a large amount of heat sources can be directly discharged into the air if the heat sources can not be effectively utilized, so that the waste of heat resources is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem provide a heat recovery device is used in industrial waste gas burning processing, the heat that produces when through heat recovery device make full use of waste gas burning, the reuse is in the middle of people's life.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heat recovery device for combustion treatment of industrial waste gas comprises a shell, a power unit and a conversion unit; the power unit comprises an exhaust fan, an exhaust fan and a support frame; the exhaust fan is erected on the inner side of the air inlet end of the shell through the support frame, the exhaust fan is erected on the inner side of the air outlet end of the shell through the support frame, and a conversion unit is arranged between the exhaust fan and the exhaust fan; the conversion unit comprises a water inlet pipe, a heat absorption pipe and a water outlet pipe; one end of the water inlet pipe is communicated with an external water pump, and the other end of the water inlet pipe is communicated with the water inlet end of the heat absorption pipe; the heat absorption tubes are spirally arranged in the middle of the shell in a U shape, the heat absorption tubes are spirally arranged in multiple rows from the air inlet end to the air exhaust end of the shell, heat absorption sheets are arranged on the surfaces of the heat absorption tubes, the water outlet ends of the heat absorption tubes are communicated with the water outlet end, and the water outlet tubes extend out of the shell.
Preferably, a filtering unit is arranged on the inner side of the air inlet end of the shell; the filtering unit is positioned in front of the air exhaust fan and comprises a filtering net and a rectangular fixing frame; the rectangular fixing frame is fixedly connected with the outer wall of the shell, a sliding groove is formed in one side of the rectangular fixing frame and fixedly penetrates into the shell, and a filter screen is arranged in the sliding groove.
Preferably, a cleaning unit is arranged inside the shell; the cleaning unit comprises a main pipe, a spray nozzle and a conversion assembly; the main pipe is fixedly connected with the inner side wall of the shell above each row of heat absorption pipes, a plurality of spray nozzles are uniformly and fixedly connected onto the main pipe, and the main pipe is communicated with the conversion assembly; the conversion assembly comprises a rotating rod, a baffle plate and a sealing shell; the water inlet end of the heat absorption pipe and the water inlet end of the main pipe are fixedly connected to the sealing shell in a sealing mode, the middle position in the sealing shell is connected with the rotating rod in a rotating mode, the rotating rod is fixedly connected with the baffle, the baffle is extruded on one of the water inlet end faces of the heat absorption pipe and the main pipe in an attaching mode, and one side of the sealing shell is communicated with the water inlet pipe in a sealing mode.
Preferably, the side walls of the bottoms of the two ends of the shell are provided with lifting units; the lifting unit comprises a cylinder, a jacking block and a fixing block; the end part of a piston rod of the air cylinder is fixedly connected with a top block, the top block is attached to and extrudes a fixed block, and the fixed block is fixedly connected with the side wall of the shell; the upper end surface of the top block is provided with an arc-shaped groove; the lower terminal surface of fixed block is equipped with the arch of cylindrical shape, and protruding rotation connects in the recess.
Preferably, the air inlet end face of the shell is provided with a telescopic corrugated pipe; one end of the telescopic corrugated pipe is fixedly connected with the air inlet end face of the shell, and the other end of the telescopic corrugated pipe is fixedly connected with the smoke outlet of the industrial waste gas combustion furnace.
Preferably, the inner side wall of the sliding groove is tightly connected with the edge of the filter screen, and the end part of the filter screen is fixedly connected with the notch of the sliding groove through a bolt.
The utility model has the advantages that:
the heat absorption pipe absorbs the heat of the flue gas, so that the temperature of water in the heat absorption pipe gradually rises, the heated water in the heat absorption pipe is discharged from the outlet pipe for people to warm, an external water pump slowly injects new water into the heat absorption pipe to supplement a water source, meanwhile, heat absorption sheets on the surface of the heat absorption pipe improve the heat absorption efficiency of the heat absorption pipe and accelerate the rising speed of the water temperature, and the heat absorption pipes are arranged in a plurality of rows in a spiral mode, so that the contact area between the heat absorption pipes and the flue gas is increased, the utilization rate of the heat in the flue gas is improved, and moreover, the heat recovery device is simple in structure, easy to operate and low in failure rate and is favored by manufacturers;
meanwhile, before the flue gas does not flow to the heat absorption pipe, the particulate matters of the flue gas are filtered by the filter screen, so that the adhesion of the particulate matters to the surface of the heat absorption pipe is reduced, and the effective heat absorption life of the heat absorption pipe is prolonged;
cleaning the particles by a cleaning unit; under the condition of external water pump work, rotate the rotary rod for on the baffle rotation to the inlet end face of heat absorption pipe of sealed at the trunk pipe inlet end face, inlet tube and trunk pipe intercommunication this moment, rivers flow through the trunk pipe and flow out from the atomizer, and rivers impact on heat absorption pipe and heat absorption piece, and wash the particulate matter, thereby heat in heat absorption pipe and the heat absorption piece can continue effective heat absorption flue gas again.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a top view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a side view of the present invention;
fig. 6 is a cross-sectional view of the present invention;
in the figure: 1. a housing; 2. an air extracting fan; 3. an exhaust fan; 4. a support frame; 5. a water inlet pipe; 6. a heat absorbing tube; 7. a water outlet pipe; 8. a heat absorbing sheet; 9. a filter screen; 10. a rectangular fixing frame; 11. a chute; 12. a trunk pipe; 13. a spray nozzle; 14. rotating the rod; 16. a baffle plate; 17. sealing the shell; 18. a cylinder; 19. a top block; 20. a fixed block; 21. a bellows is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 5, a heat recovery device for combustion treatment of industrial waste gas comprises a housing 1, a power unit and a conversion unit; the power unit comprises an exhaust fan 2, an exhaust fan 3 and a support frame 4; the exhaust fan 2 is erected on the inner side of the air inlet end of the shell 1 through a support frame 4, the exhaust fan 3 is erected on the inner side of the air outlet end of the shell 1 through the support frame 4, and a conversion unit is arranged between the exhaust fan 3 and the exhaust fan 2; the conversion unit comprises a water inlet pipe 5, a heat absorption pipe 6 and a water outlet pipe 7; one end of the water inlet pipe 5 is communicated with an external water pump, and the other end of the water inlet pipe 5 is communicated with the water inlet end of the heat absorption pipe 6; the heat absorption pipes 6 are coiled in the middle of the shell 1 in a U shape, the heat absorption pipes 6 are coiled in multiple rows from the air inlet end to the air exhaust end of the shell 1, the surfaces of the heat absorption pipes 6 are provided with heat absorption sheets 8, the water outlet ends of the heat absorption pipes 6 are communicated with the water outlet end, and the water outlet pipe 7 extends out of the shell 1; hot flue gas exhausted by an industrial waste gas combustion furnace is sucked into the shell 1 through the exhaust fan 2, then the flue gas enters the surface of the heat absorption pipe 6 and is exhausted out of the shell 1 through the exhaust fan 3, when the flue gas flows through the surface of the heat absorption pipe 6, the heat of the flue gas is absorbed by the heat absorption pipe 6, so that the temperature of the water in the heat absorption pipe 6 is gradually increased, the heated water in the heat absorption pipe 6 is exhausted from an outlet pipe for heating, new water is slowly injected into the heat absorption pipe 6 by an external water pump to supplement a water source, meanwhile, heat absorption sheets 8 on the surface of the heat absorption pipe 6 improve the heat absorption efficiency of the heat absorption pipe 6 and accelerate the rising speed of the water temperature, and a plurality of rows of spiral heat absorption pipes 6 increase the contact area with the flue gas, the utilization rate of the heat in the flue gas is improved, and the heat recovery device is simple in structure, easy to operate and low in failure rate and is favored by manufacturers.
As an embodiment of the present invention, a filtering unit is disposed inside the air inlet end of the casing 1; the filtering unit is positioned in front of the air extracting fan 2 and comprises a filtering net 9 and a rectangular fixing frame 10; the rectangular fixing frame 10 is fixedly connected with the outer wall of the shell 1, one side of the rectangular fixing frame 10 is provided with a sliding chute 11, the sliding chute 11 is fixedly penetrated into the shell 1, and a filter screen 9 is arranged in the sliding chute 11; the industrial waste gas combustion cannot reach hundreds of combustion, so particles which cannot be combusted remain in the smoke, the particles in the smoke are filtered by the filter screen 9 before the smoke does not flow to the heat absorption pipe 6, the particles are reduced to be attached to the surface of the heat absorption pipe 6, and the service life of effective heat absorption of the heat absorption pipe 6 is prolonged.
As an embodiment of the present invention, a cleaning unit is disposed inside the housing 1; the cleaning unit comprises a main pipe 12, a spray nozzle 13 and a conversion component; the main pipe 12 is fixedly connected with the inner side wall of the shell 1 above each row of heat absorption pipes 6, the main pipe 12 is uniformly and fixedly connected with a plurality of spray nozzles 13, and the main pipe 12 is communicated with the conversion assembly; the switching assembly comprises a rotating rod 14, a baffle 16 and a sealing shell 17; the water inlet end of the heat absorption pipe 6 and the water inlet end of the main pipe 12 are fixedly connected to a sealing shell 17 in a sealing mode, a rotating rod 14 is rotatably connected to the middle position in the sealing shell 17, a baffle 16 is fixedly connected to the rotating rod 14, the baffle 16 is attached and extruded to one water inlet end face of the heat absorption pipe 6 and the main pipe 12, and one side of the sealing shell 17 is communicated with a water inlet pipe 5 in a sealing mode; after the heat recovery device works, particulate matters are difficult to attach to the surface of the heat absorption pipe 6, and when the particulate matters are accumulated to a large extent, the heat exchange efficiency of the heat absorption pipe 6 is influenced, so that the particulate matters are cleaned through the cleaning unit; under the condition that an external water pump works, the rotating rod 14 is rotated, so that the baffle 16 sealed on the water inlet end face of the main pipe 12 rotates to the water inlet end face of the heat absorption pipe 6, at the moment, the water inlet pipe 5 is communicated with the main pipe 12, water flows through the main pipe 12 and flows out from the spray nozzle 13, the water impacts on the heat absorption pipe 6 and the heat absorption sheet 8 and washes particulate matters, and the heat absorption pipe 6 and the heat absorption sheet 8 can continue to effectively absorb heat in smoke.
As an embodiment of the present invention, the side walls of the bottom of the two ends of the housing 1 are provided with a lifting unit; the lifting unit comprises an air cylinder 18, a top block 19 and a fixed block 20; the end part of a piston rod of the cylinder 18 is fixedly connected with a top block 19, the top block 19 is attached to an extrusion fixed block 20, and the fixed block 20 is fixedly connected with the side wall of the shell 1; the upper end surface of the top block 19 is provided with an arc-shaped groove; the lower end face of the fixed block 20 is provided with a cylindrical bulge, and the bulge is rotatably connected in the groove; the horizontal height of the shell 1 is raised or lowered through the air cylinder 18, so that the air inlet end of the shell 1 is aligned with the exhaust port of the waste gas combustion furnace, and meanwhile, when the heat absorption pipe 6 is cleaned, the air outlet end of the shell 1 is lowered or the air inlet end of the shell 1 is raised, so that sewage for cleaning the heat absorption pipe 6 is effectively discharged out of the shell 1.
As an embodiment of the present invention, the air inlet end surface of the housing 1 is provided with a telescopic bellows 21; one end of the telescopic corrugated pipe 21 is fixedly connected with the air inlet end face of the shell 1, and the other end of the telescopic corrugated pipe is fixedly connected with the smoke outlet of the industrial waste gas combustion furnace; reduce the air-out end of casing 1 or the air inlet end of lifting casing 1, also guarantee simultaneously that the air-out end of casing 1 closely cooperates with the exhaust-gas combustion furnace exhaust port, set up bellows 21 for this reason at the air inlet terminal surface of casing 1, realize casing 1 and the flexible coupling before the exhaust-gas combustion furnace exhaust port, prevent that casing 1 from breaking away from the exhaust-gas combustion furnace exhaust port.
The working principle is as follows: hot flue gas exhausted by an industrial waste gas combustion furnace is sucked into the shell 1 through the exhaust fan 2, then the flue gas enters the surface of the heat absorption pipe 6 and is exhausted out of the shell 1 through the exhaust fan 3, when the flue gas flows through the surface of the heat absorption pipe 6, the heat of the flue gas is absorbed by the heat absorption pipe 6, so that the temperature of the water in the heat absorption pipe 6 is gradually increased, the heated water in the heat absorption pipe 6 is exhausted from an outlet pipe for heating, a new water is slowly injected into the heat absorption pipe 6 by an external water pump to supplement a water source, meanwhile, heat absorption sheets 8 on the surface of the heat absorption pipe 6 improve the heat absorption efficiency of the heat absorption pipe 6 and accelerate the rising speed of the water temperature, and a plurality of rows of spiral heat absorption pipes 6 increase the contact area with the flue gas and improve the utilization rate of the heat in the flue gas;
meanwhile, before the flue gas does not flow to the heat absorption pipe 6, the particulate matters of the flue gas are filtered by the filter screen 9, so that the adhesion of the particulate matters to the surface of the heat absorption pipe 6 is reduced, and the effective heat absorption life of the heat absorption pipe 6 is prolonged;
cleaning the particles by a cleaning unit; under the condition that an external water pump works, the rotating rod 14 is rotated, so that the baffle 16 sealed on the water inlet end face of the main pipe 12 rotates to the water inlet end face of the heat absorption pipe 6, at the moment, the water inlet pipe 5 is communicated with the main pipe 12, water flows through the main pipe 12 and flows out of the spray nozzle 13, the water impacts on the heat absorption pipe 6 and the heat absorption sheet 8, and particulate matters are cleaned, so that the heat absorption pipe 6 and the heat absorption sheet 8 can continuously and effectively absorb heat in smoke;
and moreover, the horizontal height of the shell 1 is raised or lowered through the cylinder 18, so that the air inlet end of the shell 1 is aligned with the exhaust port of the waste gas combustion furnace, and meanwhile, when the heat absorption pipe 6 is cleaned, the air outlet end of the shell 1 is lowered or the air inlet end of the shell 1 is raised, so that sewage for cleaning the heat absorption pipe 6 is effectively discharged out of the shell 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a heat power recovery unit for industrial waste gas burning treatment which characterized in that: comprises a shell, a power unit and a conversion unit; the power unit comprises an exhaust fan, an exhaust fan and a support frame; the exhaust fan is erected on the inner side of the air inlet end of the shell through the support frame, the exhaust fan is erected on the inner side of the air outlet end of the shell through the support frame, and a conversion unit is arranged between the exhaust fan and the exhaust fan; the conversion unit comprises a water inlet pipe, a heat absorption pipe and a water outlet pipe; one end of the water inlet pipe is communicated with an external water pump, and the other end of the water inlet pipe is communicated with the water inlet end of the heat absorption pipe; the heat absorption tubes are spirally arranged in the middle of the shell in a U shape, the heat absorption tubes are spirally arranged in multiple rows from the air inlet end to the air exhaust end of the shell, heat absorption sheets are arranged on the surfaces of the heat absorption tubes, the water outlet ends of the heat absorption tubes are communicated with the water outlet end, and the water outlet tubes extend out of the shell.
2. The thermal recovery device for industrial waste gas combustion processing as claimed in claim 1, wherein a filtering unit is provided inside the air inlet end of the housing; the filtering unit is positioned in front of the air exhaust fan and comprises a filtering net and a rectangular fixing frame; the rectangular fixing frame is fixedly connected with the outer wall of the shell, a sliding groove is formed in one side of the rectangular fixing frame and fixedly penetrates into the shell, and a filter screen is arranged in the sliding groove.
3. The apparatus according to claim 1, wherein a cleaning unit is provided inside the housing; the cleaning unit comprises a main pipe, a spray nozzle and a conversion assembly; the main pipe is fixedly connected with the inner side wall of the shell above each row of heat absorption pipes, a plurality of spray nozzles are uniformly and fixedly connected onto the main pipe, and the main pipe is communicated with the conversion assembly; the conversion assembly comprises a rotating rod, a baffle plate and a sealing shell; the water inlet end of the heat absorption pipe and the water inlet end of the main pipe are fixedly connected to the sealing shell in a sealing mode, the middle position in the sealing shell is connected with the rotating rod in a rotating mode, the rotating rod is fixedly connected with the baffle, the baffle is extruded on one of the water inlet end faces of the heat absorption pipe and the main pipe in an attaching mode, and one side of the sealing shell is communicated with the water inlet pipe in a sealing mode.
4. The apparatus according to claim 1, wherein the side walls of the bottom of the two ends of the housing are provided with lifting units; the lifting unit comprises a cylinder, a jacking block and a fixing block; the end part of a piston rod of the air cylinder is fixedly connected with a top block, the top block is attached to and extrudes a fixed block, and the fixed block is fixedly connected with the side wall of the shell; the upper end surface of the top block is provided with an arc-shaped groove; the lower terminal surface of fixed block is equipped with the arch of cylindrical shape, and protruding rotation connects in the recess.
5. The thermal recovery device for combustion treatment of industrial waste gas according to claim 1, wherein the air inlet end face of the housing is provided with a telescopic bellows; one end of the telescopic corrugated pipe is fixedly connected with the air inlet end face of the shell, and the other end of the telescopic corrugated pipe is fixedly connected with the smoke outlet of the industrial waste gas combustion furnace.
6. The thermal recovery device for combustion treatment of industrial waste gas according to claim 2, wherein the inner side wall of the chute is tightly connected with the edge of the filter screen, and the end of the filter screen is bolted to the notch of the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120090340.3U CN215216269U (en) | 2021-01-13 | 2021-01-13 | Heat recovery device for industrial waste gas combustion treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120090340.3U CN215216269U (en) | 2021-01-13 | 2021-01-13 | Heat recovery device for industrial waste gas combustion treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215216269U true CN215216269U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120090340.3U Active CN215216269U (en) | 2021-01-13 | 2021-01-13 | Heat recovery device for industrial waste gas combustion treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215216269U (en) |
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2021
- 2021-01-13 CN CN202120090340.3U patent/CN215216269U/en active Active
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