Steel slag thermal crushing waste heat recovery device
By introducing a purification device into the steel slag thermal crushing waste heat recovery device and utilizing components such as filter plates and scrapers, the purification device solves the dust pollution problem existing in the prior art, realizes effective sealing of dust and effectively seals the dust pollution problem, and realizes efficient heat recovery.
Patent Information
- Application Number
- CN202422398350.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The dust generated during the crushing process of the existing steel slag thermal crushing waste heat recovery device causes the recovered hot air to carry a large amount of dust, affecting the normal use of heat.
A steel slag thermal crushing waste heat recovery device including a purification device was designed. The purification box, filter plate, sealing ring and scraper components are provided with through grooves and ring grooves inside the purification box to achieve sealing between the filter plate and the purification box. The scraper scrapes off the dust at the bottom of the filter plate to prevent the dust from entering the recovery tank, ensuring that the hot air is recycled after purification.
It effectively prevents dust from entering the recovery tank, ensures that the recovered hot air can be directly used after purification, solves the dust pollution problem, and realizes efficient heat recovery.
Smart Images
Figure CN223405001U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel slag thermal crushing waste heat recovery devices, in particular to a steel slag thermal crushing waste heat recovery device. Background Art
[0002] The steel slag thermal crushing waste heat recovery device is a device that recycles the heat inside the steel slag after it is crushed. It is mainly composed of components such as a crushing roller and a material holding frame. The steel slag is poured into the crushing frame and crushed by the crushing roller, and cold air is blown into the crushing frame to absorb heat and form hot air for collection.
[0003] When the inventor used the steel slag thermal crushing waste heat recovery device in daily use, he found that a large amount of dust would be generated when the steel slag was crushed. When the cold air absorbed heat to form hot air collection, the hot air would carry a large amount of dust into the recovery tank, which would cause the recovered heat to be unable to be used normally, thereby causing an impact. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a steel slag thermal crushing waste heat recovery device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel slag thermal crushing waste heat recovery device, including a recovery box, the upper top of the recovery box is fixedly connected to a feed frame, the inside of the feed frame is rotatably connected to a crushing roller, the side of the feed frame is fixedly connected to a motor, a cooling device is provided inside the recovery box, the side of the recovery box is fixedly connected to an air intake pipe, a purification device is provided on the upper top of the recovery box, a crushing assembly is provided inside the recovery box, the purification device includes a purification box fixedly connected to the upper top of the recovery box, a through groove is provided on the side of the purification box, a filter plate is slidably connected to the inside of the through groove, a sealing ring is fixedly connected to the side of the filter plate, an annular groove is provided on the side of the purification box, the upper top of the purification box is fixedly connected to a connecting pipe, and one end of the connecting pipe is provided with a recovery tank.
[0006] The effects achieved by the above components are: under the action of the filter plate, the dust generated by the crushing of the steel slag inside the recovery box will not enter the recovery tank, thereby achieving the purification effect; under the action of the ring groove and the sealing ring, the purification box and the filter plate can be sealed to avoid leakage; when the heat of the steel slag needs to be recovered, the steel slag is poured into the feed frame, the motor is started, the crushing roller rotates to crush the steel slag, and the crushed steel slag falls into the crushing assembly and is crushed again by the motor and the crushing roller, thereby reducing the particle size of the steel slag, and passing cold air into the recovery box through the air intake pipe to absorb the heat of the steel slag, so that the steel slag is cooled, so that the heated cold air enters the interior of the purification device for purification, and after purification, it is recycled.
[0007] Preferably, a baffle is fixedly connected to the side of the purification box, a collection frame is fixedly connected to the side of the baffle, and the collection frame is arranged at the bottom of the filter plate.
[0008] The effect achieved by the above components is that under the action of the collecting frame, the filter plate can collect the dust at the bottom of the filter plate when it is pulled, thereby avoiding the phenomenon of the filter plate being blocked.
[0009] Preferably, a groove body is formed on the inner wall of the through groove, and a clamping ring is fixedly connected to the surface of the filter plate.
[0010] The effect achieved by the above components is that under the action of the clamping ring and the groove body, the middle part of the filter plate and the purification box are directly pressed to achieve a sealing effect, thereby avoiding the leakage of hot air.
[0011] Preferably, a circular ring is fixedly connected to the surface of the baffle, and an annular groove is provided on the inner wall of the purification box.
[0012] The effect achieved by the above components is that, under the action of the circular ring and the annular groove, the baffle and the purification box can be sealed, thereby avoiding leakage between the collection frame and the purification box.
[0013] Preferably, a scraper is fixedly connected to the inner wall of the purification box.
[0014] The effect achieved by the above components is as follows: under the action of the scraper, the dust at the bottom of the filter plate can be scraped off and fall into the interior of the collection frame for collection. When there is a lot of dust at the bottom of the filter plate, the filter plate is pulled so that the filter plate exposed to the outside can be inserted into the interior of the purification box. In the process of pushing and pulling the filter plate, under the action of the scraper, the dust at the bottom of the filter plate can be scraped off and fall into the interior of the collection frame for collection. When all the filter plates exposed to the outside are moved to the interior of the purification box, under the action of the sealing ring and the ring groove, the purification box and the filter plate can be sealed to avoid leakage. Under the action of the clamping ring and the groove body, the middle part of the filter plate is directly pressed against the purification box to achieve a sealing effect, thereby avoiding the leakage of hot air. When there is a lot of dust inside the collection box, the baffle is pulled outward to remove the collection box from the interior of the purification box. After pouring out the dust, the baffle is reset. Under the action of the ring and the ring groove, the baffle and the purification box can be sealed to avoid leakage between the collection box and the purification box, thereby achieving the effect of purifying hot air.
[0015] Preferably, the cooling device includes a cooling box fixedly connected to the inside of the recovery box, the upper top of the cooling box is fixedly connected with a crushing assembly, the crushing assembly includes a motor and a crushing roller, and one end of the air inlet pipe is fixedly connected to the bottom of the cooling box.
[0016] The effect achieved by the above components is: under the action of the cooling box, the steel slag can be cooled inside the cooling box, and the incoming cold air can absorb heat and turn into hot air to be collected, thereby achieving the effect of heat recovery.
[0017] Preferably, an inclined plate is rotatably connected to the inner wall of the cooling box, a spring is fixedly connected to the side surface of the inclined plate, and the other end of the spring is fixedly connected to the inner wall of the cooling box.
[0018] The effects achieved by the above components are: under the action of the inclined plate, the falling distance of the steel slag becomes longer, thereby allowing the steel slag to be cooled more thoroughly; under the action of the spring, the inclined plate can be reset after being impacted.
[0019] Preferably, a pad is fixedly connected to the surface of the inclined plate, and the pad is made of elastic material.
[0020] The effects achieved by the above components are: under the action of the pad, the steel slag will not directly contact the inclined plate, avoiding the phenomenon of rigid contact. When the steel slag needs to be cooled, the crushing assembly is started so that the steel slag can be crushed into smaller particles and fall into the surface of the inclined plate inside the cooling box. Under the action of the spring, the inclined plate can be reset after being impacted. Under the action of the inclined plate, the distance the steel slag falls is lengthened, so that the steel slag can be cooled more thoroughly. Under the action of the pad, the steel slag will not directly contact the inclined plate, avoiding the phenomenon of rigid contact, thereby achieving the cooling effect.
[0021] Compared with the prior art, the advantages and positive effects of the present invention are:
[0022] The dust collecting box of the utility model is provided with a purification device, and when there is too much dust at the bottom of the filter plate, the filter plate is pulled out so that the filter plate exposed outside can be inserted into the interior of the purification box. During the pushing and pulling of the filter plate, the dust at the bottom of the filter plate can be scraped off and dropped into the collection frame for collection under the action of the scraper. When the filter plates exposed outside are all moved into the purification box, the sealing ring and the ring groove are acted upon, so that the purification box and the filter plate can be sealed, thereby avoiding leakage. Under the action of the clamping ring and the groove body, the middle part of the filter plate is directly pressed against the purification box to achieve a sealing effect, thereby avoiding leakage of hot air. When there is too much dust in the collection frame, the baffle is pulled outwards, thereby removing the collection frame from the interior of the purification box. After the dust is poured out, the baffle is reset, and under the action of the ring and the ring groove, the baffle and the purification box can be sealed, thereby avoiding leakage between the collection frame and the purification box, thereby achieving the effect of purifying the hot air, thereby solving the problem that the recovered hot air carries a large amount of dust and cannot be directly used. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 The utility model proposes a three-dimensional structural diagram of a steel slag thermal crushing waste heat recovery device;
[0024] Figure 2 This is a schematic diagram of a purification device for a steel slag thermal crushing waste heat recovery device proposed in the utility model;
[0025] Figure 3 This is a partial schematic diagram of a purification device for a steel slag thermal crushing waste heat recovery device proposed in the utility model;
[0026] Figure 4 The utility model provides a schematic diagram of a cooling device for a steel slag thermal crushing waste heat recovery device.
[0027] Legend: 1. Recovery box; 2. Purification device; 21. Purification box; 22. Filter plate; 23. Sealing ring; 24. Baffle; 25. Snap ring; 26. Trough body; 27. Scraper; 28. Collection frame; 29. Ring; 3. Cooling device; 31. Cooling box; 32. Pad; 33. Spring; 34. Inclined plate; 4. Inlet pipe; 5. Feed frame; 6. Motor. DETAILED DESCRIPTION
[0028] Example 1, as Figure 1-4 As shown, a steel slag thermal crushing waste heat recovery device includes a recovery box 1, the upper top of the recovery box 1 is fixedly connected to a feed frame 5, the inside of the feed frame 5 is rotatably connected to a crushing roller, the side of the feed frame 5 is fixedly connected to a motor 6, a cooling device 3 is provided inside the recovery box 1, the side of the recovery box 1 is fixedly connected to an air intake pipe 4, the upper top of the recovery box 1 is provided with a purification device 2, and the inside of the recovery box 1 is provided with a crushing assembly. When the heat of the steel slag needs to be recovered, the steel slag is poured into the inside of the feed frame 5, and the motor 6 is started to make the crushing roller rotate to crush the steel slag. The crushed steel slag falls into the inside of the crushing assembly and is crushed again by the motor 6 and the crushing roller, so that the particle size of the steel slag can be reduced, and the cold air is introduced into the inside of the recovery box 1 through the air intake pipe 4 to absorb the heat of the steel slag, so that the steel slag is cooled, so that the heated cold air enters the inside of the purification device 2 for purification, and after purification, it is recycled.
[0029] Reference Figure 2-3The purification device 2 includes a purification box 21 fixedly connected to the top of the recovery box 1. A through groove is provided on the side of the purification box 21. A filter plate 22 is slidably connected to the inside of the through groove. A sealing ring 23 is fixedly connected to the side of the filter plate 22. An annular groove is provided on the side of the purification box 21. A connecting pipe is fixedly connected to the top of the purification box 21. A recovery tank is provided at one end of the connecting pipe. Under the action of the filter plate 22, the dust generated by the crushing of the steel slag inside the recovery box 1 will not enter the interior of the recovery tank, thereby achieving the purification effect. Under the action of the annular groove and the sealing ring 23, the purification box 21 and the filter plate 22 can be sealed to avoid leakage. When the heat recovery of the steel slag is required, the steel slag is poured into the interior of the feed frame 5 and the motor 6 is started. , so that the crushing roller rotates to crush the steel slag, and the crushed steel slag falls into the inside of the crushing assembly and is crushed again by the motor 6 and the crushing roller, so that the particle size of the steel slag can be reduced, and the cold air is introduced into the interior of the recovery box 1 through the air intake pipe 4 to absorb the heat of the steel slag, so that the steel slag is cooled, so that the heated cold air enters the interior of the purification device 2 for purification, and is recycled after purification. A baffle 24 is fixedly connected to the side of the purification box 21, and a collection frame 28 is fixedly connected to the side of the baffle 24. The collection frame 28 is arranged at the bottom of the filter plate 22. Under the action of the collection frame 28, the dust at the bottom of the filter plate 22 can be collected when the filter plate 22 is pulled, thereby avoiding the problem that the filter plate 22 is blocked. The inner wall of the through groove is provided with a groove body 26, and the surface of the filter plate 22 is fixedly connected with a snap ring 25. Under the action of the snap ring 25 and the groove body 26, the middle part of the filter plate 22 and the purification box 21 are directly pressed to achieve a sealing effect, thereby avoiding the phenomenon of hot air leakage. The surface of the baffle 24 is fixedly connected with a circular ring 29, and the inner wall of the purification box 21 is provided with an annular groove. Under the action of the circular ring 29 and the annular groove, the baffle 24 and the purification box 21 can be sealed, thereby avoiding the phenomenon of leakage between the collection frame 28 and the purification box 21. The inner wall of the purification box 21 is fixedly connected with a scraper 27. Under the action of the scraper 27, the dust at the bottom of the filter plate 22 can be scraped off and fall into the interior of the collection frame 28 for collection. When the bottom of the filter plate 22 When there is a lot of dust, the filter plate 22 is pulled so that the filter plate 22 exposed to the outside can be inserted into the interior of the purification box 21. In the process of pushing and pulling the filter plate 22, the dust on the bottom of the filter plate 22 can be scraped off and dropped into the collection frame 28 for collection under the action of the scraper 27. When the filter plates 22 exposed to the outside are all moved to the interior of the purification box 21, the sealing ring 23 and the ring groove make it possible to achieve a seal between the purification box 21 and the filter plate 22, thereby avoiding leakage. Under the action of the snap ring 25 and the groove body 26, the middle part of the filter plate 22 is directly pressed against the purification box 21 to achieve a sealing effect, thereby avoiding the leakage of hot air. When there is a lot of dust inside the collection frame 28, the baffle 24 is pulled outward.Then, the collection frame 28 is removed from the purification box 21, and after the dust is poured out, the baffle 24 is reset. Under the action of the ring 29 and the ring groove, the baffle 24 and the purification box 21 can be sealed, avoiding leakage between the collection frame 28 and the purification box 21, thereby achieving the effect of purifying the hot air.
[0030] Reference Figure 4 The cooling device 3 includes a cooling box 31 fixedly connected to the inside of the recovery box 1, and a crushing assembly is fixedly connected to the upper top of the cooling box 31. The crushing assembly includes a motor 6 and a crushing roller. One end of the air inlet pipe 4 is fixedly connected to the bottom of the cooling box 31. Under the action of the cooling box 31, the steel slag can be cooled inside the cooling box 31, so that the cold air introduced can absorb heat and be converted into hot air to be collected, thereby achieving the effect of heat recovery. The inner wall of the cooling box 31 is rotatably connected to the inclined plate 34, and the side of the inclined plate 34 is fixedly connected to the spring 33. The other end of the spring 33 is fixedly connected to the inner wall of the cooling box 31. Under the action of the inclined plate 34, the falling distance of the steel slag is lengthened, so that the steel slag can be cooled more thoroughly. Under the action of the spring 33, The inclined plate 34 can be reset after being impacted. A pad 32 is fixedly connected to the surface of the inclined plate 34. The pad 32 is made of elastic material. Under the action of the pad 32, the steel slag will not directly contact the inclined plate 34, avoiding the phenomenon of rigid contact. When the steel slag needs to be cooled, the crushing assembly is started so that the steel slag can be crushed into smaller particles and fall into the surface of the inclined plate 34 inside the cooling box 31. Under the action of the spring 33, the inclined plate 34 can be reset after being impacted. Under the action of the inclined plate 34, the distance the steel slag falls is lengthened, so that the steel slag can be cooled more thoroughly. Under the action of the pad 32, the steel slag will not directly contact the inclined plate 34, avoiding the phenomenon of rigid contact, thereby achieving the cooling effect.
[0031] Working principle: when it is necessary to use the steel slag thermal crushing waste heat recovery device, when it is necessary to recover the heat of the steel slag, pour the steel slag into the inside of the feed frame 5, start the motor 6, make the crushing roller rotate to crush the steel slag, and the crushed steel slag falls into the inside of the crushing component, and is crushed again by the motor 6 and the crushing roller, so that the particle size of the steel slag can be reduced, and the cold air is introduced into the inside of the recovery box 1 through the air inlet pipe 4 to absorb the heat of the steel slag, so that the steel slag is cooled, so that the heated cold air enters the inside of the purification device 2 for purification, and the purification After completion, it is recycled. When there is a lot of dust at the bottom of the filter plate 22, the filter plate 22 exposed to the outside is pulled so that it can be inserted into the interior of the purification box 21. During the pushing and pulling process of the filter plate 22, the dust at the bottom of the filter plate 22 can be scraped off and dropped into the collection frame 28 for collection under the action of the scraper 27. When the filter plate 22 exposed to the outside is completely moved to the interior of the purification box 21, the sealing ring 23 and the ring groove can achieve a seal between the purification box 21 and the filter plate 22 to avoid leakage. Phenomenon, under the action of the snap ring 25 and the groove body 26, the middle part of the filter plate 22 and the purification box 21 are directly pressed to achieve a sealing effect, avoiding the phenomenon of hot air leakage. When there is a lot of dust inside the collection frame 28, the baffle 24 is pulled outward, thereby removing the collection frame 28 from the inside of the purification box 21. After pouring out the dust, the baffle 24 is reset. Under the action of the ring 29 and the ring groove, the baffle 24 and the purification box 21 can be sealed, avoiding the phenomenon of leakage between the collection frame 28 and the purification box 21, thereby achieving In order to purify the hot air, when the steel slag needs to be cooled, the crushing assembly is started so that the steel slag can be crushed into smaller particles and fall into the surface of the inclined plate 34 inside the cooling box 31. Under the action of the spring 33, the inclined plate 34 can be reset after being impacted. Under the action of the inclined plate 34, the distance the steel slag falls is lengthened, so that the steel slag can be cooled more thoroughly. Under the action of the pad 32, the steel slag will not directly contact the inclined plate 34, avoiding the phenomenon of rigid contact, thereby achieving the cooling effect.
Claims
1. A steel slag thermal crushing waste heat recovery device, comprising a recovery box (1), characterized in that: The top of the recovery box (1) is fixedly connected to a feed frame (5), the inside of the feed frame (5) is rotatably connected to a crushing roller, the side of the feed frame (5) is fixedly connected to a motor (6), the inside of the recovery box (1) is provided with a cooling device (3), the side of the recovery box (1) is fixedly connected to an air intake pipe (4), the top of the recovery box (1) is provided with a purification device (2), the inside of the recovery box (1) is provided with a crushing assembly, the purification device (2) comprises a purification box (21) fixedly connected to the top of the recovery box (1), a through groove is provided on the side of the purification box (21), a filter plate (22) is slidably connected to the inside of the through groove, a sealing ring (23) is fixedly connected to the side of the filter plate (22), a ring groove is provided on the side of the purification box (21), the top of the purification box (21) is fixedly connected to a connecting pipe, and one end of the connecting pipe is provided with a recovery tank.
2. The steel slag thermal crushing waste heat recovery device according to claim 1, characterized in that: A baffle (24) is fixedly connected to the side of the purification box (21), a collection frame (28) is fixedly connected to the side of the baffle (24), and the collection frame (28) is arranged at the bottom of the filter plate (22).
3. The steel slag thermal crushing waste heat recovery device according to claim 2, characterized in that: A groove body (26) is provided on the inner wall of the through groove, and a clamping ring (25) is fixedly connected to the surface of the filter plate (22).
4. The steel slag thermal crushing waste heat recovery device according to claim 3, characterized in that: A circular ring (29) is fixedly connected to the surface of the baffle (24), and an annular groove is provided on the inner wall of the purification box (21).
5. The steel slag thermal crushing waste heat recovery device according to claim 4, characterized in that: A scraper (27) is fixedly connected to the inner wall of the purification box (21).
6. The steel slag thermal crushing waste heat recovery device according to claim 5, characterized in that: The cooling device (3) comprises a cooling box (31) fixedly connected to the inside of the recovery box (1); a crushing assembly is fixedly connected to the top of the cooling box (31); the crushing assembly comprises a motor (6) and a crushing roller; and one end of the air inlet pipe (4) is fixedly connected to the bottom of the cooling box (31).
7. The steel slag thermal crushing waste heat recovery device according to claim 6, characterized in that: The inner wall of the cooling box (31) is rotatably connected to an inclined plate (34), a side surface of the inclined plate (34) is fixedly connected to a spring (33), and the other end of the spring (33) is fixedly connected to the inner wall of the cooling box (31).
8. The steel slag thermal crushing waste heat recovery device according to claim 7, characterized in that: A pad (32) is fixedly connected to the surface of the inclined plate (34), and the pad (32) is made of elastic material.