A protecting slag cooling device
By introducing filtration components and cooling mechanisms into the protective slag cooling device, the problems of low cooling efficiency and water waste are solved, achieving efficient filtration and reuse of cooling water, and reducing environmental hazards and costs.
Patent Information
- Application Number
- CN202423000758.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing protective slag cooling devices suffer from low cooling efficiency and water-cooling strategies that result in large amounts of wastewater discharge, causing environmental pollution and water waste.
The system employs a filtration assembly and cooling mechanism, using multiple staggered baffles and filter media to filter and reuse cooling water. Combined with spiral blades and a motor-driven mesh tube, it continuously cools the protective slag, ensuring water quality and reducing water resource consumption.
It achieves efficient filtration and reuse of cooling water, significantly reduces waste liquid production, reduces environmental hazards, lowers cooling costs, and achieves continuous cooling effect for protective slag.
Smart Images
Figure CN223596268U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of protective slag, and particularly relates to a protective slag cooling device. BACKGROUND
[0002] The protective slag is an auxiliary material used in the steel smelting process, mainly used for isolating molten metal from air to prevent molten steel from being oxidized, and absorbing non-metallic inclusions in molten steel to improve the quality of steel.
[0003] The existing protective slag cooling device adopts air cooling or water cooling, but the air cooling method is limited due to low cooling efficiency and unsatisfactory effect, and although the water cooling strategy is popular, it is accompanied by a large amount of wastewater discharge problem, which not only seriously threatens the environment and ecology, but also causes great waste of water resources and increase of cooling cost. SUMMARY
[0004] Therefore, the utility model provides a protective slag cooling device, which can keep the water clean through the filtering assembly, reduce the water resource consumption, realize the filtration and reuse of the cooling water, significantly reduce the waste liquid output and the harm to the environment, effectively save the water resource, and further reduce the cost in the cooling process.
[0005] To solve the above technical problems, the utility model provides a protective slag cooling device, which comprises a box body and a cooling mechanism arranged at the upper end of the box body, the cooling mechanism is used for cooling the protective slag, the lower end of the box body is further provided with a filtering assembly used for filtering the cooling water, the filtering assembly comprises a plurality of upper baffles uniformly arranged at the lower end of the box body, the bottom of the box body is provided with a lower baffle on the right side of each upper baffle, and a filter material is arranged between the leftmost upper baffle and the box body and between the other upper baffles and the lower baffles adjacent to the left side of the upper baffles, and a guide plate is arranged at the upper end of the upper baffle in the inner cavity of the box body, so that the water quality is kept clean, the water resource consumption is reduced, the filtration and reuse of the cooling water are realized, the waste liquid output is significantly reduced, the harm to the environment is reduced, the water resource is effectively saved, and the cost in the cooling process is reduced.
[0006] The filtering assembly further comprises a mesh plate support arranged between the bottom of the filter material and the bottom of the box body, so that the flow of the cooling water at the bottom of the box body is maintained.
[0007] The overall body formed by the plurality of upper baffles and the overall body formed by the plurality of lower baffles are arranged in a staggered manner, so as to ensure the filtering effect of the cooling water.
[0008] The cooling mechanism comprises a feeding cylinder arranged at one end of the upper portion of the box, a mesh pipe rotatably connected between the feeding cylinder and the other end of the box, a liquid pump arranged at the bottom of the box near the lower baffle at the rightmost side, a ring-shaped box arranged at the outer end of the mesh pipe, a rotating ring rotatably connected at the opening of the ring-shaped box, a water inlet corresponding to the outer arc surface of the rotating ring and connected with the liquid outlet pipe of the liquid pump, a plurality of water outlets arranged at the side of the ring-shaped box near the feeding cylinder, a transmission pipe arranged in each of the water outlets, a plurality of drainage holes arranged at the outer arc surface of the transmission pipe near the mesh pipe, the drainage holes corresponding to the adjacent openings of the mesh pipe, a helical blade arranged at the inner arc surface of the mesh pipe, and a driving assembly arranged on the box and used for driving the mesh pipe to rotate, so that the continuous cooling of the protective slag is realized.
[0009] The driving assembly comprises a ring-shaped toothed plate arranged at one end of the outer arc surface of the mesh pipe, a gear rotatably connected to the box near the ring-shaped toothed plate, and a motor arranged on the outer surface of the box near the gear, the output shaft of the motor being fixedly connected with the gear, so that the fast transmission is realized.
[0010] The flow guide plate is downwardly inclined from right to left, the lowermost end of the flow guide plate is located between the upper baffle at the leftmost side and the box, and the flow guide plate is provided with a through hole matched with the liquid outlet pipe of the liquid pump, so that the used cooling water can be accurately guided to the space between the upper baffle at the leftmost side and the box.
[0011] The helical blade is arranged at one end near the feeding cylinder and matched with the inner arc surface of the feeding cylinder, so that the protective slag entering the feeding cylinder is completely pushed out.
[0012] The beneficial effects of the above technical scheme of the utility model are as follows:
[0013] 1. The cooled water flows out through the openings on the mesh pipe, is guided by the flow guide plate to flow back to the space between the upper baffle at the leftmost side and the box, and is filtered by the filter material in the space, when the cooling water preliminarily filtered in the space between the upper baffle at the leftmost side and the box is higher than the lower baffle adjacent to the space, the cooling water overflows to the space between the lower baffle and the upper baffle at the right side of the lower baffle, and is filtered again by the filter material between the two, until the filtered cooling water overflows through the lower baffle at the rightmost side and enters the space between the lower baffle at the rightmost side and the box, and then the cooling water is extracted again by the liquid pump for circulation, so that the water quality is kept clean, the water resource loss is reduced, the filtering and recycling of the cooling water are realized, the waste liquid output is significantly reduced, the harm to the environment is reduced, when the temperature of the cooling water is high, the sealing plug is opened, the filtered cooling water between the lower baffle at the rightmost side and the box is discharged to the outside through the liquid discharge pipe for cooling, and then the cooling water is repeatedly added, so that the water resource is effectively saved, and the cost in the cooling process is reduced.
[0014] 2, fill in the bottom of the box with an appropriate amount of cooling water for cooling the protective slag, then, control the operation of the liquid pump and motor, the liquid pump extracts cooling water and is transported to the annular box between the rotating ring through the liquid outlet pipe, then is shunted into each transmission pipe through a plurality of water outlet holes, and is finally sprayed out of the drain hole, the sprayed cooling water is sprayed into the mesh pipe through the opening on the mesh pipe, in the process, the motor output shaft rotates to drive the gear to rotate synchronously, and the gear rotates synchronously with the gear driving gear and spiral blade connected with it, at this time, the protective slag to be cooled is sent into the feeding cylinder, the protective slag in the feeding cylinder is pushed by the rotating spiral blade, and at this time, the sprayed cooling water cools the protective slag in the moving process, realizing the effect of continuous cooling of the protective slag. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic view of the main structure of the protective slag cooling device of the utility model;
[0016] Figure 2 It is a schematic view of the sectional structure of the utility model;
[0017] Figure 3 It is a schematic view of the enlarged structure of A of the utility model;
[0018] Figure 4 It is a schematic view of the enlarged structure of B of the utility model.
[0019] The reference signs are explained: 100, box; 101, feeding cylinder; 102, mesh pipe; 103, liquid pump; 104, annular box; 105, rotating ring; 106, transmission pipe; 107, drain hole; 108, spiral blade; 200, upper baffle; 201, lower baffle; 202, filter material; 203, guide plate; 204, mesh plate support; 300, annular tooth plate; 301, gear; 302, motor. DETAILED DESCRIPTION
[0020] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the following will combine the drawings of the embodiments of the utility model to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer. Figures 1-4 The technical scheme of the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.
[0021] The embodiments provide a protective slag cooling device, which comprises a box body, a feeding cylinder, a mesh pipe, a liquid pump, an annular box, a rotating ring, a transmission pipe, a drain hole, a spiral blade, an upper baffle, a lower baffle, a filter material, a guide plate, a mesh plate support, an annular tooth plate, a gear and a motor. Figures 1-4As shown: including the box 100 and set on the upper end of the cooling mechanism, cooling mechanism for the cooling of the protective slag, the lower end of the box 100 is also provided for filtering the cooling water filter assembly, filter assembly includes evenly arranged in the lower end of the box 100 a plurality of upper baffle 200, the bottom of the box 100 is close to the right side of each upper baffle 200 is provided with a lower baffle 201, the upper baffle 200 and the bottom of the box 100 between the gap, the lower baffle 201 is sealed with the bottom of the box 100, the uppermost end of the upper baffle 200 is higher than the uppermost end of the lower baffle 201, the leftmost upper baffle 200 and the box 100 and another upper baffle 200 and its left side adjacent to the lower baffle 201 between the filter material 202, the box 100 inner cavity close to the upper end of the baffle 200 is provided with a guide plate 203, the box 100 side close to the rightmost lower baffle 201 and the box 100 is provided with a drainage pipe with a sealing plug.
[0022] The cooled water flows out through the opening on the mesh tube 102, and is guided by the guide plate 203 to flow back between the leftmost upper baffle 200 and the box 100, and is filtered by the filter material 202 therein. When the cooling water level between the leftmost upper baffle 200 and the box 100 is higher than the adjacent lower baffle 201, it overflows between the lower baffle 201 and the upper baffle 200 to its right, and is filtered again by the filter material 202 therebetween. Until the filtered cooling water overflows through the rightmost lower baffle 201 and enters the rightmost lower baffle 201 and the box 100, it is recycled again, keeping the water clean and reducing water resource loss, achieving filtering and reuse of cooling water, significantly reducing waste liquid output and environmental damage. When the cooling water temperature is high, the sealing plug is opened, the filtered cooling water between the rightmost lower baffle 201 and the box 100 is discharged to the outside through the drainage pipe for cooling, and then the cooling water is added repeatedly, effectively saving water resources and reducing the cost of the cooling process.
[0023] As shown in Figures 2-3 The filter assembly further includes a mesh plate support 204 placed between the bottom of the filter material 202 and the bottom of the box 100, for supporting the filter material 202 and maintaining the flow of cooling water at the bottom of the box 100.
[0024] As shown in Figures 2-3 The overall upper baffle 200 and the overall lower baffle 201 are arranged vertically.
[0025] As shown in Figures 1-4As shown, the cooling mechanism includes a feeding cylinder 101 arranged at one end of the upper portion of the box 100, a mesh tube 102 rotatably connected between the feeding cylinder 101 and the other end of the box 100, a liquid pump 103 arranged at the bottom of the box 100 near the lower baffle 201 at the rightmost side, an annular box 104 arranged at the outer end of the mesh tube 102, a rotating ring 105 rotatably connected at the opening of the annular box 104, a water inlet corresponding to the outer arc surface of the rotating ring 105 in communication with the liquid outlet pipe of the liquid pump 103, a plurality of water outlets arranged at the side of the annular box 104 close to the feeding cylinder 101, a transmission pipe 106 arranged in each of the water outlets, the annular box 104 and the rotating ring 105 cooperating to ensure the smooth delivery of the cooling liquid while the transmission pipe 106 is rotating, a plurality of drainage holes 107 arranged at the outer arc surface of the transmission pipe 106 close to the mesh tube 102, the drainage holes 107 corresponding to the adjacent openings of the mesh tube 102 one by one, a helical blade 108 arranged at the inner arc surface of the mesh tube 102, and a driving assembly arranged on the box 100 for driving the mesh tube 102 to rotate.
[0026] The bottom of the box 100 is filled with an appropriate amount of cooling water for the cooling of the protective slag, then the operation of the liquid pump 103 is regulated, the liquid pump 103 extracts the cooling water and delivers it through the liquid outlet pipe to the annular box 104 and the rotating ring 105, then the cooling water is distributed into each of the transmission pipes 106 through the plurality of water outlets, and finally sprayed out of the drainage holes 107, the sprayed cooling water is sprayed into the mesh tube 102 through the openings on the mesh tube 102, in this process, the driving gear 301 and the helical blade 108 rotate synchronously, at this time the protective slag to be cooled is fed into the feeding cylinder 101, the protective slag in the feeding cylinder 101 is pushed by the rotating helical blade 108, and at this time the sprayed cooling water cools the protective slag in the moving process, achieving the effect of continuous cooling of the protective slag.
[0027] As shown in Figures 2-4 The driving assembly includes an annular toothed plate 300 arranged at one end of the outer arc surface of the mesh tube 102, a gear 301 rotatably connected to the box 100 near the annular toothed plate 300, and a motor 302 arranged on the outer surface of the box 100 near the gear 301, the output shaft of the motor 302 being fixedly connected with the gear 301.
[0028] The output shaft of the motor 302 rotates to drive the gear 301 to rotate synchronously, and the gear 301 drives the gear 301 and the helical blade 108 to rotate synchronously when the gear 301 is rotating, achieving the effect of rapid transmission.
[0029] As shown in Figure 2As shown, the guide plate 203 is inclined downward from right to left, the lowermost end of the guide plate 203 is located between the uppermost left baffle 200 and the box body 100, and the used cooling water can be accurately guided to the uppermost left baffle 200 and the box body 100, and the guide plate 203 is provided with a through hole matched with the liquid pump 103 outlet pipe.
[0030] As shown in the figure, Figure 2 As shown, the spiral blade 108 is arranged in cooperation with the inner arc surface of the feeding cylinder 101 at one end close to the feeding cylinder 101, and can completely push the protective slag entering the feeding cylinder 101 out.
[0031] The working principle of the protective slag cooling device is as follows: first, fill the bottom of the box body 100 with an appropriate amount of cooling water for cooling the protective slag, then control the operation of the liquid pump 103 and the motor 302, the liquid pump 103 extracts the cooling water and delivers it to the annular box 104 and the rotating ring 105 through the outlet pipe, then is distributed into each transmission pipe 106 through the plurality of water outlets, and finally is sprayed out of the drain hole 107, the sprayed cooling water is sprayed into the mesh pipe 102 through the opening on the mesh pipe 102, in this process, the output shaft of the motor 302 rotates to drive the gear 301 to rotate synchronously, and the gear 301 drives the gear 301 and the spiral blade 108 to rotate synchronously when the gear 301 is engaged with the gear 301, at this time, the protective slag to be cooled is sent into the feeding cylinder 101 through the feeding cylinder 101, and the protective slag in the feeding cylinder 101 is pushed by the rotating spiral blade 108, at this time, the sprayed cooling water cools the protective slag in the moving process, realizes the effect of continuous cooling of the protective slag, in this process, the cooled water flows out through the opening on the mesh pipe 102, and is guided by the guide plate 203 to flow back between the uppermost left baffle 200 and the box body 100, and is filtered by the filter material 202 therein, when the cooling water level between the uppermost left baffle 200 and the box body 100 is higher than the adjacent lower baffle 201, the overflow is between the lower baffle 201 and the upper baffle 200 on the right side thereof, and the filter material 202 between the two is filtered again, until the filtered cooling water overflows the rightmost lower baffle 201 and enters the rightmost lower baffle 201 and the box body 100, then the liquid pump 103 is extracted again for circulation, which not only keeps the water clean, but also reduces the loss of water resources, realizes the filtration and reuse of the cooling water, significantly reduces the production of waste liquid and the harm to the environment, when the cooling water temperature is high, the sealing plug is opened, the filtered cooling water between the rightmost lower baffle 201 and the box body 100 is discharged to the outside through the drain pipe for cooling, then the cooling water is added repeatedly, which effectively saves the water resources, and further reduces the cost of the cooling process.
[0032] In addition, it needs to be explained that, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0033] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles described in the present application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the present application.
Claims
1. A protective slag cooling device, characterized in that: The device includes a housing (100) and a cooling mechanism disposed on the upper end of the housing (100). The cooling mechanism is used to cool the protective slag. The lower end of the housing (100) is also provided with a filter assembly for filtering cooling water. The filter assembly includes a plurality of upper baffles (200) evenly disposed on the lower end of the housing (100). A lower baffle (201) is provided on the right side of the bottom of the housing (100) near each upper baffle (200). Filter media (202) is placed between the leftmost upper baffle (200) and the housing (100) and between the other upper baffles (200) and the lower baffles (201) adjacent to their left side. A guide plate (203) is provided at the upper end of the inner cavity of the housing (100) near the upper baffles (200).
2. The protective slag cooling device as described in claim 1, characterized in that: The filter assembly also includes a perforated plate support (204) placed between the bottom of the filter media (202) and the bottom of the housing (100).
3. The protective slag cooling device as described in claim 1, characterized in that: The upper baffles (200) and the lower baffles (201) are staggered vertically.
4. The protective slag cooling device as described in claim 1, characterized in that: The cooling mechanism includes a feed cylinder (101) located at one end of the upper part of the housing (100). A mesh tube (102) is rotatably connected between the feed cylinder (101) and the other end of the housing (100). A liquid pump (103) is provided at the bottom of the housing (100) near the rightmost lower baffle (201). An annular box (104) is provided at one end of the outer part of the mesh tube (102). A rotating ring (105) is rotatably connected to the opening of the annular box (104). The liquid outlet pipe of the liquid pump (103) corresponds to the outer arc surface of the rotating ring (105). The water inlets are connected. The annular box (104) has multiple water outlets on the side near the feed cylinder (101). Each water outlet is equipped with a transmission pipe (106). The outer arc surface of the transmission pipe (106) near the mesh tube (102) is equipped with multiple drainage holes (107). Each drainage hole (107) corresponds to an adjacent opening on the mesh tube (102). The inner arc surface of the mesh tube (102) is equipped with a spiral blade (108). The box body (100) is also equipped with a drive assembly for driving the mesh tube (102) to rotate.
5. The protective slag cooling device as described in claim 4, characterized in that: The drive assembly includes an annular toothed plate (300) disposed at one end of the outer arc surface of the mesh tube (102), a gear (301) is rotatably connected to the housing (100) near the annular toothed plate (300), and a motor (302) is provided on the outer surface of the housing (100) near the gear (301), and the output shaft of the motor (302) is fixedly connected to the gear (301).
6. The protective slag cooling device as described in claim 4, characterized in that: The guide plate (203) is inclined downward from right to left. The lowest end of the guide plate (203) is located between the upper baffle (200) on the leftmost side and the box (100). The guide plate (203) is provided with a through hole that is compatible with the liquid outlet pipe of the liquid pump (103).
7. The protective slag cooling device as described in claim 4, characterized in that: The spiral blade (108) is positioned at one end near the feed cylinder (101) and is fitted with the inner arc surface of the feed cylinder (101).