CN216925182U - Hot stove flue gas waste heat recovery recycles device - Google Patents
Hot stove flue gas waste heat recovery recycles device Download PDFInfo
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- CN216925182U CN216925182U CN202220270215.5U CN202220270215U CN216925182U CN 216925182 U CN216925182 U CN 216925182U CN 202220270215 U CN202220270215 U CN 202220270215U CN 216925182 U CN216925182 U CN 216925182U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a hot furnace flue gas waste heat recycling device which comprises a box shell, a flue gas inlet cylinder, a flue gas exhaust cylinder and a heat exchange assembly, wherein the left side wall and the right side wall of the box shell are both provided with a chute opening, an adjusting plate is installed in the chute opening in a sliding manner, the heat exchange assembly is fixedly installed in the middle of the inside of the box shell, the inner end of the adjusting plate is arranged in a groove of the heat exchange assembly, the flue gas inlet cylinder is fixedly installed at the bottom of the box shell, the flue gas inlet cylinder is communicated with the inside of the box shell, the flue gas exhaust cylinder is fixedly installed on the upper surface of the box shell, and the flue gas exhaust cylinder is communicated with the inside of the box shell; through regulating plate cooperation heat exchange assembly's flue gas groove structure, can be with the circulation route greatly increased of whole flue gas, simultaneously through heat exchange assembly's structure for the carbon deposit of flue gas mainly stops in the lower part, thereby avoids the carbon deposit to influence heat exchange efficiency, simultaneously through arranging the heat exchange tube in heat exchange assembly, has avoided the influence of flue gas to the heat exchange tube.
Description
Technical Field
The utility model relates to the technical field of flue gas waste heat recovery devices, in particular to a hot furnace flue gas waste heat recovery and reuse device.
Background
The waste heat refers to sensible heat and latent heat which are not reasonably utilized in the original design in the energy consumption device of the put-in-operation industrial enterprise due to the limitations of factors such as history, technology, concept and the like. The method comprises the steps of high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like. In the last decade, due to energy shortage, various energy-saving works are further developed, and waste heat becomes the fifth energy after coal, electric power, petroleum and natural gas, so that the problem of environmental pollution caused by industrial development can be relieved, and the energy cost of enterprises can be effectively reduced. At present, a large number of gas coal-fired devices such as furnaces, kilns and boilers exist in enterprises in China, but a large number of low-temperature flue gases at 120-140 ℃ are directly discharged, or a flue is provided with a treatment device for flue gas waste heat.
The existing waste heat recovery device mainly adopts the heat exchange tube to be directly arranged in the smoke, untreated smoke contains more carbon dust, acid gas and the like, the heat exchange mode has higher requirements on the material of the heat exchange tube, the thickness of carbon deposition can greatly reduce the whole heat exchange efficiency, and meanwhile, the smoke direct current mode has lower integral heat exchange efficiency, so that the heat furnace smoke waste heat recovery and reutilization device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hot furnace flue gas waste heat recycling device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a hot stove flue gas waste heat recovery recycles device, includes the case shell, advances chimney, chimney and heat exchange assemblies, the spout mouth has all been seted up with the right side wall to the left side wall of case shell, and slidable mounting has the regulating plate in the spout mouth, heat exchange assemblies fixed mounting is in the incasement middle part of case shell, heat exchange assemblies's recess is arranged in to the inner of regulating plate 5, advance chimney fixed mounting in the bottom of case shell, and advance in chimney intercommunication case shell, chimney fixed mounting is in the upper surface of case shell, and in chimney intercommunication case shell, the antetheca fixed surface of case shell installs first inlet tube, second inlet tube, first drain pipe and second drain pipe, first inlet tube, second inlet tube, first drain pipe and the equal heat exchange assemblies that communicates of second drain pipe.
Preferably, the shell is cladded to the heat exchange assembly, the left side and the homogeneous shaping in right side of shell have the flue gas recess, the inner wall laminating has left cold water pipe on the left side of shell, the left side the laminating of shell inner wall of flue gas groove department has left heat exchange tube, the laminating of inner wall has left hot-water line under the left side of shell, the laminating of inner wall has right cold water pipe on the right side of shell, the right side the laminating of shell inner wall of flue gas groove department has right heat exchange tube, the laminating of inner wall has right hot-water line under the right side of shell.
Preferably, the lower end of the left cold water pipe is communicated with the upper end of the left heat exchange pipe, the lower end of the left heat exchange pipe is communicated with the upper end of the left hot water pipe, the upper end of the left cold water pipe is connected with a first water inlet pipe, the lower end of the left hot water pipe is communicated with a first water discharge pipe, the lower end of the right cold water pipe is communicated with the upper end of the right heat exchange pipe, the lower end of the right heat exchange pipe is communicated with the upper end of the right hot water pipe, the upper end of the right cold water pipe is connected with a second water inlet pipe, and the lower end of the right hot water pipe is communicated with a second water discharge pipe.
Preferably, the left side outer wall of case shell and the equal fixed mounting of right side outer wall have auxiliary positioning frame, auxiliary positioning frame position matches the spout mouth, regulating plate slidable mounting is in auxiliary positioning frame, auxiliary positioning frame's both ends fixed mounting has the shutoff, the outer end upper surface and the lower fixed surface of regulating plate install the locating piece.
Preferably, the inner wall of the left side of the case shell and the inner wall of the right side of the case shell are both fixedly provided with ceramic inner layers, and a heat insulation layer is filled between the ceramic inner layers and the inner wall of the case shell.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a hot stove flue gas waste heat recovery recycles device passes through regulating plate cooperation heat exchange assemblies's flue gas groove structure, can be with the circulation route greatly increased of whole flue gas, simultaneously through heat exchange assemblies's structure for the carbon deposit of flue gas mainly stops in the lower part, thereby avoids the carbon deposit to influence heat exchange efficiency, simultaneously through arranging the heat exchange tube in heat exchange assemblies, has avoided the influence of flue gas to the heat exchange tube.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional perspective view of the present invention;
FIG. 3 is a schematic perspective view of an auxiliary positioning frame according to the present invention;
fig. 4 is a schematic sectional structure view of the heat exchange assembly of the present invention.
In the figure: 1. a cabinet housing; 2. a chimney inlet; 3. a smoke exhaust tube; 4. a heat exchange assembly; 41. a housing; 42. a flue gas groove; 43. a left cold water pipe; 44. a right cold water pipe; 45. a left heat exchange tube; 46. a right heat exchange tube; 47. A left hot water pipe; 48. a right hot water pipe; 5. an adjusting plate; 6. an auxiliary positioning frame; 7. a first water inlet pipe; 8. A second water inlet pipe; 9. a first drain pipe; 10. a second drain pipe; 11. plugging; 12. a ceramic inner layer; 13. a thermal insulation layer; 14. and (7) positioning the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a hot furnace flue gas waste heat recycling device comprises a box shell 1, a flue gas inlet pipe 2, a flue gas exhaust pipe 3 and a heat exchange component 4, wherein the left side wall and the right side wall of the box shell 1 are both provided with a sliding groove opening, an adjusting plate 5 is slidably arranged in the sliding chute port, the heat exchange component 4 is fixedly arranged in the middle of the box shell 1, the inner end of the adjusting plate 5 is arranged in a groove of the heat exchange component 4, the smoke inlet pipe 2 is fixedly arranged at the bottom of the box shell 1, the smoke inlet pipe 2 is communicated with the inside of the box shell 1, the smoke exhaust pipe 3 is fixedly arranged on the upper surface of the box shell 1, the smoke exhaust cylinder 3 is communicated with the inside of the case shell 1, a first water inlet pipe 7, a second water inlet pipe 8, a first water discharge pipe 9 and a second water discharge pipe 10 are fixedly arranged on the front wall surface of the case shell 1, the first water inlet pipe 7, the second water inlet pipe 8, the first water discharge pipe 9 and the second water discharge pipe 10 are all communicated with the heat exchange assembly 4.
The box shell 1 is a main structure of the smoke waste heat recycling device, the smoke inlet tube 2 guides smoke into the smoke waste heat recycling device, the smoke exhaust tube 3 guides the smoke waste heat out of the smoke waste heat recycling device, the heat exchange assembly 4 conducts effective heat exchange when the smoke flows through the heat exchange assembly, then, waste heat in the smoke waste heat recycling is conducted, the adjusting plate 5 conducts adjustment on the relative position of the adjusting plate and the heat exchange assembly 4, the circulation rate of the smoke waste heat inside the device is effectively adjusted, and then, heat exchange efficiency is effectively guaranteed, cold water is guided into the heat exchange assembly 4 through the first water inlet tube 7 and the second water inlet tube 8, after heat exchange is conducted by the heat exchange assembly 4, hot water after heat exchange is guided out of the device through the first water outlet tube 9 and the second water outlet tube 10, and waste heat recycling is achieved.
Particularly, heat exchange module 4 cladding shell 41, the left side and the homogeneous body shaping in right side of shell 41 have flue gas recess 42, the laminating of inner wall has left cold water pipe 43 on the left side of shell 41, the left side the laminating of shell 41 inner wall of flue gas recess 42 department has left heat exchange tube 45, the laminating of inner wall has left hot-water line 47 under the left side of shell 41, the laminating of inner wall has right cold water pipe 44 on the right side of shell 41, the right side the laminating of shell 41 inner wall of flue gas recess 42 department has right heat exchange tube 46, the laminating of inner wall has right hot-water line 48 under the right side of shell 41.
Specifically, the lower extreme of left cold water pipe 43 communicates the upper end of left heat exchange tube 45, the lower extreme of left heat exchange tube 45 communicates the upper end of left hot water pipe 47, first inlet tube 7 is connected to the upper end of left cold water pipe, the lower extreme of left hot water pipe 47 communicates first drain pipe 9, the lower extreme of right cold water pipe 44 communicates the upper end of right heat exchange tube 46, the lower extreme of right heat exchange tube 46 communicates the upper end of right hot water pipe 48, the upper end of right cold water pipe is connected second inlet tube 8, the lower extreme of right hot water pipe 48 communicates second drain pipe 10.
Left heat transfer structure constitutes effectual unilateral circulation structure through connecting first inlet tube 7 and first drain pipe 9, and right side heat transfer structure constitutes effectual another unilateral circulation structure through connecting second inlet tube 8 and second drain pipe 10, through the independent circulation structure in both sides, realizes can the autonomous working, leads to unable the use after avoiding the problem.
Particularly, the equal fixed mounting of left side outer wall and the right side outer wall of case shell 1 has auxiliary positioning frame 6, 6 position matching spout openings in auxiliary positioning frame, 5 slidable mounting of regulating plate are in auxiliary positioning frame 6, the both ends fixed mounting of auxiliary positioning frame 6 has shutoff 11, the outer end upper surface and the lower fixed surface of regulating plate 5 install locating piece 14.
The auxiliary positioning frame 6 can effectively perform auxiliary positioning on the adjusting plate 5, the plug 11 can effectively perform longitudinal positioning on the adjusting plate 5, and the positioning block 14 can control the effective insertion depth of the adjusting plate 5.
Specifically, the left inner wall and the right inner wall of the box shell 1 are both fixedly provided with a ceramic inner layer 12, and a heat insulation layer 13 is filled between the ceramic inner layer 12 and the inner wall of the box shell 1.
Through 12 cooperation insulating layer 13 on pottery inlayer can effectually avoid case shell 1 to cause the waste heat to scatter outward, make the heat transfer then be the restriction of single to.
The working principle is as follows: during the use, connect the device on the flue gas pipeline, and connect first inlet tube 7 through outside water route circulation structure, the second inlet tube 8, first drain pipe 9 and second drain pipe 10, the flue gas is through advancing 2 access device of chimney, the flue gas is along heat exchange assemblies 4's both sides, control through regulating plate 5, carry out effectual restriction, then carry out the heat transfer, rivers after the heat transfer carry out effectual circulation this moment, then realize waste heat recovery and utilize, flue gas after the heat absorption passes through the aiutage guiding device, when flue gas temperature is higher and the flow is great, can adjust regulating plate 5 and heat exchange assemblies 4's relative position, then guarantee the realization of heat transfer process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a hot stove flue gas waste heat recovery recycles device, includes case shell (1), advances chimney (2), chimney (3) and heat exchange assemblies (4), its characterized in that: the left side wall and the right side wall of the box shell (1) are both provided with a chute opening, an adjusting plate (5) is arranged in the chute opening in a sliding way, the heat exchange component (4) is fixedly arranged in the middle of the interior of the box shell (1), the inner end of the adjusting plate (5) is arranged in a groove of the heat exchange component (4), the smoke inlet pipe (2) is fixedly arranged at the bottom of the box shell (1), the smoke inlet cylinder (2) is communicated with the inside of the box shell (1), the smoke exhaust cylinder (3) is fixedly arranged on the upper surface of the box shell (1), the smoke exhaust cylinder (3) is communicated with the inside of the case shell (1), a first water inlet pipe (7), a second water inlet pipe (8), a first water discharge pipe (9) and a second water discharge pipe (10) are fixedly arranged on the front wall surface of the case shell (1), first inlet tube (7), second inlet tube (8), first drain pipe (9) and second drain pipe (10) all communicate heat exchange assemblies (4).
2. The hot furnace flue gas waste heat recovery and reuse device of claim 1, characterized in that: heat exchange assembly (4) cladding shell (41), the left side and the homogeneous body shaping in right side of shell (41) have flue gas recess (42), the inner wall laminating has left cold water pipe (43) on the left side of shell (41), the left side shell (41) inner wall laminating of flue gas recess (42) department have left heat exchange tube (45), the inner wall laminating has left hot-water line (47) under the left side of shell (41), the inner wall laminating has right cold water pipe (44) on the right side of shell (41), the right side shell (41) inner wall laminating of flue gas recess (42) department have right heat exchange tube (46), the inner wall laminating has right hot-water line (48) under the right side of shell (41).
3. The hot furnace flue gas waste heat recovery and reuse device of claim 2, characterized in that: the lower extreme of left cold water pipe (43) communicates the upper end of left heat exchange tube (45), the lower extreme of left heat exchange tube (45) communicates the upper end of left hot-water line (47), first inlet tube (7) is connected to the upper end of left cold water pipe, the first drain pipe (9) of lower extreme intercommunication of left hot-water line (47), the lower extreme of right cold water pipe (44) communicates the upper end of right heat exchange tube (46), the lower extreme of right heat exchange tube (46) communicates the upper end of right hot-water line (48), second inlet tube (8) is connected to the upper end of right cold water pipe, the lower extreme of right hot-water line (48) communicates second drain pipe (10).
4. The hot furnace flue gas waste heat recovery and reuse device of claim 1, characterized in that: the utility model discloses a fixing device for fixing a box shell, including the left side outer wall of case shell (1) and the equal fixed mounting of right side outer wall have auxiliary positioning frame (6), auxiliary positioning frame (6) position matches the spout mouth, regulating plate (5) slidable mounting is in auxiliary positioning frame (6), the both ends fixed mounting of auxiliary positioning frame (6) has shutoff (11), the outer end upper surface and the lower fixed surface of regulating plate (5) install locating piece (14).
5. The hot furnace flue gas waste heat recovery and reuse device of claim 1, characterized in that: the inner wall of the left side of the case shell (1) and the inner wall of the right side of the case shell are fixedly provided with a ceramic inner layer (12), and a heat insulation layer (13) is filled between the ceramic inner layer (12) and the inner wall of the case shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220270215.5U CN216925182U (en) | 2022-02-10 | 2022-02-10 | Hot stove flue gas waste heat recovery recycles device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220270215.5U CN216925182U (en) | 2022-02-10 | 2022-02-10 | Hot stove flue gas waste heat recovery recycles device |
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| Publication Number | Publication Date |
|---|---|
| CN216925182U true CN216925182U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220270215.5U Active CN216925182U (en) | 2022-02-10 | 2022-02-10 | Hot stove flue gas waste heat recovery recycles device |
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| CN (1) | CN216925182U (en) |
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2022
- 2022-02-10 CN CN202220270215.5U patent/CN216925182U/en active Active
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