CN217210398U - Device for recycling waste heat at low temperature by sintering - Google Patents
Device for recycling waste heat at low temperature by sintering Download PDFInfo
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- CN217210398U CN217210398U CN202220285666.6U CN202220285666U CN217210398U CN 217210398 U CN217210398 U CN 217210398U CN 202220285666 U CN202220285666 U CN 202220285666U CN 217210398 U CN217210398 U CN 217210398U
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- waste heat
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model discloses an utilize sintering low temperature waste heat recovery and recycle device, including the waste heat recovery box, the internally mounted of waste heat recovery box has the division board, the right side of division board is provided with waste heat recovery heat transfer chamber, the internally mounted in waste heat recovery heat transfer chamber has the waste heat recovery heat exchange tube, the right side of waste heat recovery heat exchange tube is provided with into the mouth, the left side of division board is provided with the flue gas desulfurization chamber, the internally mounted in flue gas desulfurization chamber has the impurity filter screen, the exhaust port has been seted up to the top in flue gas desulfurization chamber. This utilize sintering low temperature waste heat recovery to recycle device is provided with through the end of discharging fume at the waste heat recovery heat exchange tube and can hold desulfurization liquid absorbent and carry out the desulfurization to the sulphide in the residual smoke, avoids the residual smoke that contains the sulphide to discharge and causes the pollution to the atmosphere in the air, simultaneously because the absorbent is cheap easily obtained, greatly reduced this utilize sintering low temperature waste heat recovery to recycle device's desulfurization cost.
Description
Technical Field
The utility model relates to a sintering low temperature waste heat recovery recycles technical field, specifically is an utilize sintering low temperature waste heat recovery to recycle device.
Background
Sintering, which means to convert a powdery material into a dense body, is a traditional process, and people have long utilized the process to produce ceramics, powder metallurgy, refractory materials, ultrahigh temperature materials and the like. Generally, after the powder is shaped, the dense body obtained by sintering is a polycrystalline material whose microstructure is composed of crystals, vitreous bodies and pores. The sintering process directly influences the grain size, the pore size and the shape and the distribution of a crystal boundary in a microstructure, further influences the performance of materials, contains a large amount of heat in sintering exhaust flue gas, and the waste heat can be recycled through a waste heat recovery device usually.
The existing sintering low-temperature waste heat recovery and reutilization device cannot treat dust and sulfides in smoke, so that waste smoke generated by waste heat recovery and reutilization is directly discharged into the air to pollute the air, and the device for recovering and reusing the waste heat by utilizing the sintering low-temperature waste heat is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an utilize sintering low temperature waste heat recovery and recycle device to it can not handle the dust and the sulphide in the flue gas to propose current sintering low temperature waste heat recovery and recycle device in the above-mentioned background art to solve, leads to waste heat recovery and recycles the residual smoke direct discharge to the air in, causes the problem of pollution to the air.
In order to achieve the above object, the utility model provides a following technical scheme: a device for recycling waste heat at low temperature by sintering comprises:
the waste heat recovery box body is internally provided with a partition plate, the right side of the partition plate is provided with a waste heat recovery heat exchange cavity, the waste heat recovery heat exchange cavity is internally provided with a waste heat recovery heat exchange tube, the right side of the waste heat recovery heat exchange tube is provided with a smoke inlet, the left side of the partition plate is provided with a flue gas desulfurization cavity, the flue gas desulfurization cavity is internally provided with an impurity filter screen, and a smoke outlet is formed above the flue gas desulfurization cavity;
the water injection port is arranged above the waste heat recovery heat exchange cavity, and a hot steam utilization connecting port is arranged on the right side of the water injection port.
Preferably, the waste heat recovery heat exchange tube runs through in the inside in waste heat recovery heat transfer chamber, and the waste heat recovery heat exchange tube is S type structure to the smoke inlet communicates with the waste heat recovery heat exchange tube, and hot vapour utilization connector and waste heat recovery heat transfer chamber intercommunication simultaneously.
Preferably, the waste heat recovery heat exchange tube penetrates through the inside of the partition plate, and the waste heat recovery heat exchange tube is communicated with the flue gas desulfurization cavity.
Preferably, the waste heat recovery box body is further provided with:
the water pump, it is installed the top of waste heat recovery box, the input of water pump is connected with the liquid suction pipe, the output of water pump is connected with the liquid sending pipe, the other end of liquid sending pipe is connected with the gondola water faucet shower nozzle.
Preferably, the liquid suction pipe is communicated with the flue gas desulfurization cavity, and the liquid delivery pipe is communicated with the sprinkler head.
Preferably, the smoke vent is further provided with:
the support frame, it is installed in the inside of exhaust port, the dust screen is installed to the below of support frame, the top of support frame is installed and is cleaned the motor, clean the output of motor and install the rotor plate, the internal surface of rotor plate is provided with a plurality of bristles that clean.
Preferably, the rotating plate rotates on the supporting frame through the cleaning motor, and the length of the cleaning bristles is larger than the distance between the rotating plate and the dust screen.
Compared with the prior art, the utility model provides an utilize sintering low temperature waste heat recovery to recycle device possesses following beneficial effect: this utilize sintering low temperature waste heat recovery to recycle device is provided with through the end of discharging fume at the waste heat recovery heat exchange tube and can hold desulfurization liquid absorbent and carry out the desulfurization to the sulphide in the residual smoke, avoids the residual smoke that contains the sulphide to discharge and causes the pollution to the atmosphere in the air, simultaneously because the absorbent is cheap easily obtained, greatly reduced this utilize sintering low temperature waste heat recovery to recycle device's desulfurization cost.
The utility model discloses a flue gas desulfurization chamber that is provided with can hold desulfurization liquid absorbent at the end of discharging fume of waste heat recovery heat exchange tube carries out the desulfurization to the sulphide in the residual smoke, avoids the residual smoke that contains the sulphide to discharge to the air and causes the pollution to inflating, simultaneously because the absorbent is cheap easily available, greatly reduced the desulfurization cost of this utilization sintering low temperature waste heat recovery recycles the device;
the utility model uses the water pump to pump out the liquid absorbent in the flue gas desulfurization cavity, and sprays the liquid absorbent through the shower nozzle, thereby increasing the contact area of the liquid absorbent and the residual smoke, improving the desulfurization efficiency of the device for recycling the sintering low-temperature waste heat, and spraying the dust of the residual smoke, thereby playing the role of dust fall and avoiding the air pollution caused by the dust discharged into the air;
the utility model discloses a clean the brush hair that cleans on motor drive rotor plate and the rotor plate and rotate, realize cleaning the surface of dust screen, avoid the dust of adhesion on the dust screen to plug up the dust screen, cause the unable discharge of flue gas, influence this waste heat recovery efficiency who utilizes sintering low temperature waste heat recovery recycling device.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the connection structure of the sweeping motor and the rotating plate according to the present invention;
fig. 4 is a schematic view of the connection structure of the liquid feeding tube and the shower nozzle of the present invention.
In the figure: 1. a waste heat recovery box body; 2. a waste heat recovery heat exchange pipe; 3. a waste heat recovery heat exchange cavity; 4. a partition plate; 5. a flue gas desulfurization chamber; 6. an impurity filter screen; 7. a liquid pumping pipe; 8. a water pump; 9. a liquid delivery pipe; 10. a water injection port; 11. a hot steam utilization connector; 12. a smoke inlet; 13. cleaning a motor; 14. a smoke outlet; 15. a dust screen; 16. a support frame; 17. a rotating plate; 18. cleaning the bristles; 19. shower nozzle.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a device for recycling waste heat at low temperature by sintering comprises: the device comprises a waste heat recovery box body 1, a partition plate 4 is arranged inside the waste heat recovery box body 1, a waste heat recovery heat exchange cavity 3 is arranged on the right side of the partition plate 4, a waste heat recovery heat exchange tube 2 is arranged inside the waste heat recovery heat exchange cavity 3, a smoke inlet 12 is arranged on the right side of the waste heat recovery heat exchange tube 2, and a flue gas desulfurization cavity 5 is arranged on the left side of the partition plate 4; the waste heat recovery heat exchange tube 2 penetrates through the inside of the partition plate 4, the waste heat recovery heat exchange tube 2 is communicated with the flue gas desulfurization cavity 5, an impurity filter screen 6 is installed inside the flue gas desulfurization cavity 5, and a smoke outlet 14 is formed above the flue gas desulfurization cavity 5; the flue gas desulfurization cavity 5 which can contain a desulfurization liquid absorbent is arranged at the smoke discharging end of the waste heat recovery heat exchange tube 2 to desulfurize sulfides in the residual smoke, so that the pollution of the residual smoke containing the sulfides to air pumping is avoided, and meanwhile, the absorbent is cheap and easy to obtain, so that the desulfurization cost of the device for recycling the sintering low-temperature waste heat is greatly reduced; the water injection port 10 is arranged above the waste heat recovery heat exchange cavity 3, and a hot steam utilization connecting port 11 is arranged on the right side of the water injection port 10; the waste heat recovery heat exchange tube 2 runs through the inside of the waste heat recovery heat exchange cavity 3, the waste heat recovery heat exchange tube 2 is of an S-shaped structure, the smoke inlet 12 is communicated with the waste heat recovery heat exchange tube 2, and meanwhile the hot steam utilization connector 11 is communicated with the waste heat recovery heat exchange cavity 3.
As shown in fig. 2 to 4, a device for recycling waste heat at low temperature by sintering comprises: the water pump 8 is arranged above the waste heat recovery box body 1, the input end of the water pump 8 is connected with the liquid pumping pipe 7, the output end of the water pump 8 is connected with the liquid sending pipe 9, and the other end of the liquid sending pipe 9 is connected with the shower nozzle 19; the liquid extracting pipe 7 is communicated with the flue gas desulfurization cavity 5, and the liquid sending pipe 9 is communicated with the shower nozzle 19; the liquid absorbent in the flue gas desulfurization cavity 5 is pumped out through the water pump 8 and sprayed down through the shower nozzle 19, so that the contact area of the liquid absorbent and the residual smoke is increased, the desulfurization efficiency of the device for recycling and reusing sintering low-temperature waste heat is improved, and meanwhile, the dust of the residual smoke is sprayed, so that the dust falling effect is achieved, and the air pollution caused by the dust discharged into the air is avoided; a support frame 16 which is arranged inside the smoke exhaust port 14, a dust screen 15 is arranged below the support frame 16, a cleaning motor 13 is arranged above the support frame 16, a rotating plate 17 is arranged at the output end of the cleaning motor 13, and a plurality of cleaning bristles 18 are arranged on the inner surface of the rotating plate 17; the rotating plate 17 is rotated on the supporting frame 16 through the cleaning motor 13, and the length of the cleaning bristles 18 is larger than the distance between the rotating plate 17 and the dust screen 15; the motor 13 is cleaned to drive the rotating plate 17 and the cleaning bristles 18 on the rotating plate 17 to rotate, so that the surface of the dustproof net 15 is cleaned, the dustproof net 15 is prevented from being blocked by dust adhered to the dustproof net 15, smoke cannot be discharged, and the waste heat recovery efficiency of the sintering low-temperature waste heat recovery and recycling device is influenced.
The working principle is as follows: when the device for recycling the sintering low-temperature waste heat is used, firstly, water is injected into a waste heat recycling heat exchange cavity 3 in a waste heat recycling box body 1 through a water injection port 10, then, a waste heat recycling heat exchange tube 2 is connected with a smoke exhaust pipeline through a smoke inlet 12, smoke enters the waste heat recycling heat exchange tube 2, the waste heat recycling is realized through the heat exchanging between the waste heat recycling heat exchange tube 2 and the water in the waste heat recycling heat exchange cavity 3, the smoke after heat exchanging is injected into a liquid absorbent in a smoke desulfurization cavity 5, the liquid absorbent performs a gas-liquid reaction under an ionic condition so as to remove sulfides in the smoke, secondly, a water pump 8 is electrified to work, the liquid absorbent below an impurity filter screen 6 in the smoke desulfurization cavity 5 is pumped out through a liquid pumping pipe 7, the liquid absorbent is sprayed from a shower nozzle 19 through a liquid conveying pipe 9 to play a role in dust fall, and the smoke after desulfurization is discharged from a smoke exhaust port 14, the dust screen 15 prevents the residual dust in the smoke from discharging, and finally the cleaning motor 13 on the supporting frame 16 is electrified to work to drive the rotating plate 17 and the cleaning brush 18 to rotate so as to clean the dust adhered on the dust screen 15.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an utilize sintering low temperature waste heat recovery and recycle device which characterized in that includes:
the waste heat recovery device comprises a waste heat recovery box body (1), wherein a partition plate (4) is installed inside the waste heat recovery box body (1), a waste heat recovery heat exchange cavity (3) is arranged on the right side of the partition plate (4), a waste heat recovery heat exchange tube (2) is installed inside the waste heat recovery heat exchange cavity (3), a smoke inlet (12) is formed in the right side of the waste heat recovery heat exchange tube (2), a flue gas desulfurization cavity (5) is formed in the left side of the partition plate (4), an impurity filtering screen (6) is installed inside the flue gas desulfurization cavity (5), and a smoke outlet (14) is formed above the flue gas desulfurization cavity (5);
the water injection port (10) is arranged above the waste heat recovery heat exchange cavity (3), and a hot steam utilization connecting port (11) is arranged on the right side of the water injection port (10).
2. The device for recycling waste heat by using sintering low temperature as claimed in claim 1, wherein the waste heat recycling heat exchanging pipe (2) penetrates through the inside of the waste heat recycling heat exchanging cavity (3), the waste heat recycling heat exchanging pipe (2) is of an S-shaped structure, the smoke inlet (12) is communicated with the waste heat recycling heat exchanging pipe (2), and the hot steam utilization connecting port (11) is communicated with the waste heat recycling heat exchanging cavity (3).
3. The device for recycling waste heat by sintering at low temperature according to claim 1, wherein the waste heat recycling heat exchange tube (2) penetrates through the inside of the partition plate (4), and the waste heat recycling heat exchange tube (2) is communicated with the flue gas desulfurization cavity (5).
4. The device for recycling waste heat by using sintering low temperature as claimed in claim 1, wherein the waste heat recycling box (1) is further provided with:
the water pump (8) is installed above the waste heat recovery box body (1), the input end of the water pump (8) is connected with a liquid pumping pipe (7), the output end of the water pump (8) is connected with a liquid sending pipe (9), and the other end of the liquid sending pipe (9) is connected with a shower nozzle (19).
5. The device for recycling the low-temperature waste heat generated by sintering as claimed in claim 4, wherein the liquid extracting pipe (7) is communicated with the flue gas desulfurization chamber (5), and the liquid delivering pipe (9) is communicated with the shower nozzle (19).
6. The device for recycling low-temperature waste heat generated by sintering as claimed in claim 1, wherein the smoke outlet (14) is further provided with:
the cleaning device comprises a support frame (16) which is installed inside the smoke exhaust port (14), a dust screen (15) is installed below the support frame (16), a cleaning motor (13) is installed above the support frame (16), a rotating plate (17) is installed at the output end of the cleaning motor (13), and a plurality of cleaning bristles (18) are arranged on the inner surface of the rotating plate (17).
7. The device for recycling the waste heat of the sintering low temperature as claimed in claim 6, wherein the rotating plate (17) is rotated on the supporting frame (16) by the cleaning motor (13), and the length of the cleaning brush hairs (18) is longer than the distance between the rotating plate (17) and the dust screen (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220285666.6U CN217210398U (en) | 2022-02-11 | 2022-02-11 | Device for recycling waste heat at low temperature by sintering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220285666.6U CN217210398U (en) | 2022-02-11 | 2022-02-11 | Device for recycling waste heat at low temperature by sintering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217210398U true CN217210398U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220285666.6U Active CN217210398U (en) | 2022-02-11 | 2022-02-11 | Device for recycling waste heat at low temperature by sintering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217210398U (en) |
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2022
- 2022-02-11 CN CN202220285666.6U patent/CN217210398U/en active Active
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