Metallurgy ferrocoke solid waste low-carbon treatment device

Abstract

The utility model relates to the technical field of metallurgical iron coke solid waste recovery, and discloses a metallurgical iron coke solid waste low-carbon treatment device which comprises a smashing tank, a compression box and a dust collection box, a feeding hopper is arranged on the upper right portion of the smashing tank, a discharging pipe is fixedly installed at the bottom end of the smashing tank, a smashing assembly is arranged in the smashing tank, and a discharging pipe is fixedly installed at the bottom end of the compression box. A material frame trolley is movably installed on the side face of the compression box, and a compression assembly is arranged in the compression box. According to the blast furnace slag crushing and compressing device, the dust collecting assembly is arranged, when blast furnace slag is crushed in the crushing tank and compressed in the compressing box, negative pressure is extracted from the interior of the dust collecting box through an air extracting pump, and air mixed with dust in the crushing tank and the compressing box can be sucked into the dust collecting box; dust is adsorbed through water, the dust is intercepted through a filter screen, the dust can be collected in the dust collecting box, and the purpose of protecting the external machining environment and the health of operators is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of metallurgical iron coke solid waste recovery, and more specifically to a low-carbon treatment device for metallurgical iron coke solid waste. Background Art

[0002] Metallurgical coke is a general term for blast furnace coke, foundry coke, ferroalloy coke and coke for non-ferrous metal smelting. Since more than 90% of metallurgical coke is used for blast furnace ironmaking, blast furnace coke is often called metallurgical coke. A large amount of blast furnace slag is produced during metallurgy, and a recycling device is required to collect it.

[0003] After searching, the existing patent (Announcement No.: CN218191677U) discloses a low-carbon industrial solid waste recovery device, which, when in use, is provided with a crushing mechanism inside the crushing tank, thereby facilitating the crushing and stirring of blast furnace slag, reducing the gap between adjacent blast furnace slags, reducing the space occupied by the collection box, and providing an extrusion assembly inside the support frame, thereby facilitating the extrusion of the blast furnace slag inside the collection box, and the collection box can collect twice as much blast furnace slag as before. However, the inventor found that the prior art has the following problems in the process of realizing the utility model: the above-mentioned solid waste recovery device can greatly reduce the volume of blast furnace slag by first crushing the blast furnace slag and then compressing it, so as to facilitate the collection and transportation of blast furnace slag, but the above-mentioned solid waste recovery device lacks a structure for collecting and processing dust when processing blast furnace slag, and a large amount of dust will appear in the process of crushing and compressing the blast furnace slag, which will cause harm to the processing environment and the health of the staff.

[0004] In view of this, the utility model proposes a low-carbon treatment device for metallurgical iron coke solid waste. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a low-carbon treatment device for metallurgical iron coke solid waste to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical scheme: a low-carbon treatment device for metallurgical iron coke solid waste, comprising a crushing tank, a compression box and a dust collecting box, a feed hopper is arranged on the upper right side of the crushing tank, a feeding pipe is fixedly installed at the bottom end of the crushing tank, a crushing assembly is arranged inside the crushing tank, a material frame car is movably installed on the side of the compression box, a feeding end of the feeding pipe extends to the inside of the compression box and corresponds to the upper opening position of the material frame car, a compression assembly is arranged inside the compression box, and a dust collecting negative pressure pipe is embedded on the top of the crushing tank and the compression box, the other end of the dust collecting negative pressure pipe is connected to the dust collecting box, and a dust collecting assembly is arranged inside the dust collecting box;

[0007] The dust collecting assembly includes a filter screen fixedly mounted on the inner wall of the dust collecting box, the discharge end of the dust collecting negative pressure pipe is located below the filter screen, the interior of the dust collecting box is filled with water, an air pump is fixedly mounted on the top of the dust collecting box, and the air outlet end of the air pump faces outward, a sliding plate is fixedly mounted on the inner bottom wall of the dust collecting box, partition vertical plates are fixedly mounted on the surface of the sliding plate at equal intervals, and the vertical plane of the partition vertical plates is tangent to the air outlet end of the dust collecting negative pressure pipe.

[0008] Furthermore, the crushing assembly includes a reduction motor fixedly installed on the top of the crushing tank, the output shaft of the reduction motor extends to the interior of the crushing tank and is fixedly installed with a shaft rod, and a crushing knife is fixedly installed on the surface of the shaft rod; the metallurgical iron coke solid waste is added into the crushing tank from the feed hopper by an external conveyor belt, the reduction motor is started, and the shaft rod and the crushing knife are driven to rotate by the reduction motor to crush the blast furnace slag.

[0009] Furthermore, the compression assembly includes a hydraulic rod embedded in the top of the compression box, the telescopic end of the hydraulic rod extends to the interior of the compression box and is fixedly installed with a pressure plate, and the pressure plate is adapted to the upper opening of the material frame car; the discharge pipe is opened, and the blast furnace slag after crushing enters the interior of the material frame car of the compression box through the discharge pipe, and the pressure plate is driven downward by the extension of the hydraulic rod to compress the slag, thereby reducing the storage volume of the metallurgical iron coke solid waste and facilitating subsequent transportation.

[0010] Furthermore, a first limiting slide bar is fixedly installed on the top of the pressure plate, and the first limiting slide bar is slidably connected to the top of the compression box; by setting the first limiting slide bar, the stability of the pressure plate during the lifting and lowering movement can be improved.

[0011] Furthermore, a drain valve is embedded in the lower left portion of the dust box, and a water replenishment valve is embedded in the upper left portion of the dust box, and the water inlet end of the water replenishment valve is connected to an external tap water pipeline; by setting the drain valve, after a period of use, the dirty water mixed with dust can be discharged by opening the drain valve, and the water inside the dust box can be replaced by opening the water replenishment valve.

[0012] Furthermore, a reciprocating drive assembly is provided on the outer wall of the dust box corresponding to the sliding plate, and the reciprocating drive assembly includes a driving motor fixedly mounted on the front side of the dust box, a crankshaft is fixedly mounted on the surface of the output shaft of the driving motor, the surface of the crankshaft is rotatably connected to a transmission rod, the other end of the transmission rod is rotatably connected to a pull-out rod, a sealing sleeve is embedded in the side wall of the dust box, the pull-out rod is slidably connected to the inside of the sealing sleeve, and one end of the pull-out rod away from the transmission rod is fixed to the surface of the sliding plate; by setting up the reciprocating drive assembly, when the partition vertical plate is used to divide the airflow entering the dust box from the dust collecting negative pressure pipe, the crankshaft is driven to rotate by the driving motor, and then the sliding plate can be driven to swing back and forth through the transmission rod and the pull-out rod, so that the partition vertical plate continuously swings and changes its position, thereby further achieving the effect of disrupting the airflow and improving the effect of using water to adsorb dust.

[0013] Furthermore, a second limiting slide bar is fixedly mounted on the inner wall of the dust collecting box, and the sliding plate is slidably connected to the surface of the second limiting slide bar; by providing the second limiting slide bar, the stability of the movement of the sliding plate can be improved.

[0014] Furthermore, a cleaning brush is fixedly installed on the top of the partition vertical plate, and the cleaning brush is in contact with the lower surface of the filter screen; by providing the cleaning brush, the lower side of the filter screen can be cleaned to maintain the permeability of the filter screen.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model provides a dust collecting component. When the blast furnace slag is crushed inside the crushing tank and the blast furnace slag is compressed inside the compression box, negative pressure is drawn inside the dust collecting box by the vacuum pump, so that the air mixed with dust inside the crushing tank and the compression box can be sucked into the dust collecting box. After the dust enters the dust collecting box, water is used to adsorb the dust, and a filter is used to intercept the dust. The dust can be collected inside the dust collecting box, so as to protect the external processing environment and the health of operators. By providing partition vertical plates, the effect of breaking wind can be achieved, large airflows can be divided into small airflows, and the contact surface between air and water can be increased, thereby improving the adsorption effect of water on dust.

[0017] 2. The utility model, by providing a crushing assembly, utilizes a reduction motor to drive the shaft rod and the crushing knife to rotate, thereby achieving the purpose of crushing blast furnace slag; by providing a compression assembly, utilizes the extension of the hydraulic rod to drive the pressure plate to move downward, thereby achieving the purpose of compressing the slag, and facilitating subsequent transportation; by providing a first limit slide bar, the stability of the pressure plate during the lifting and lowering movement can be improved; by providing a drain valve, after a period of use, by opening the drain valve, dirty water mixed with dust can be discharged, and by opening the water replenishment valve, the water inside the dust collecting box can be replaced.

[0018] 3. The utility model, by setting a reciprocating drive component, when using the partition vertical plate to divide the airflow entering the dust collecting box from the dust collecting negative pressure pipe, the crankshaft is driven to rotate by the driving motor, and then the sliding plate can be driven to swing back and forth through the transmission rod and the pull rod, so that the partition vertical plate continuously swings and changes its position, thereby further achieving the effect of disrupting the airflow and improving the effect of using water to adsorb dust; by setting a second limiting sliding rod, the stability of the sliding plate movement can be improved; by setting a cleaning brush, the lower side of the filter can be cleaned to maintain the permeability of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the utility model from perspective 1;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from the second viewing angle;

[0021] Figure 3 This is a schematic diagram of the cutaway structure of the crushing tank;

[0022] Figure 4 This is a schematic diagram of the cutaway structure of the dust collecting box of the utility model;

[0023] Figure 5 for Figure 2 Enlarged structural diagram at A in the middle.

[0024] The accompanying drawings are marked as follows: 1. crushing tank; 2. compression box; 3. feed hopper; 4. discharge pipe; 5. material frame car; 6. dust collection negative pressure pipe; 7. dust collection box; 8. filter; 9. vacuum pump; 10. sliding plate; 11. partition vertical plate; 12. reduction motor; 13. shaft rod; 14. crushing knife; 15. hydraulic rod; 16. pressure plate; 17. first limit slide rod; 18. drain valve; 19. water supply valve; 20. drive motor; 21. crankshaft; 22. transmission rod; 23. pull rod; 24. sealing sleeve; 25. second limit slide rod; 26. cleaning brush. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The low-carbon treatment device for metallurgical iron coke solid waste involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0026] Reference Figure 1-5 The utility model provides a low-carbon treatment device for metallurgical iron coke solid waste, including a crushing tank 1, a compression box 2 and a dust collecting box 7. A feed hopper 3 is arranged at the upper right of the crushing tank 1, a discharge pipe 4 is fixedly installed at the bottom end of the crushing tank 1, and a crushing assembly is arranged inside the crushing tank 1.

[0027] The crushing assembly includes a reduction motor 12 fixedly mounted on the top of the crushing tank 1 , the output shaft of the reduction motor 12 extends into the interior of the crushing tank 1 and is fixedly mounted with a shaft 13 , and a crushing knife 14 is fixedly mounted on the surface of the shaft 13 .

[0028] When the processing device is used, the staff connects the entire device to the external mains in advance, and then uses the external conveyor belt to add the metallurgical iron coke solid waste from the feed hopper 3 into the crushing tank 1, starts the reduction motor 12, and uses the reduction motor 12 to drive the shaft 13 and the crushing knife 14 to rotate, so as to crush the blast furnace slag.

[0029] A material frame trolley 5 is movably installed on the side of the compression box 2, and the unloading end of the unloading pipe 4 extends to the interior of the compression box 2 and corresponds to the upper opening position of the material frame trolley 5. A compression assembly is arranged inside the compression box 2.

[0030] The compression assembly includes a hydraulic rod 15 embedded in the top of the compression box 2 . The telescopic end of the hydraulic rod 15 extends into the interior of the compression box 2 and is fixedly mounted with a pressing plate 16 . The pressing plate 16 is adapted to the upper opening of the material frame vehicle 5 .

[0031] Through the compression assembly, the discharge pipe 4 is opened, and the blast furnace slag after crushing is fed into the material frame car 5 of the compression box 2 through the discharge pipe 4. The hydraulic rod 15 is extended to drive the pressing plate 16 to move downward to compress the slag, thereby reducing the storage volume of the metallurgical iron coke solid waste and facilitating subsequent transportation.

[0032] A first limiting slide bar 17 is fixedly mounted on the top of the pressing plate 16 , and the first limiting slide bar 17 is slidably connected to the top of the compression box 2 .

[0033] By providing the first limiting sliding rod 17 , the stability of the pressing plate 16 during the lifting and lowering movement can be improved.

[0034] A dust collecting negative pressure pipe 6 is embedded on the top of the crushing tank 1 and the compression box 2. The other end of the dust collecting negative pressure pipe 6 is connected to the dust collecting box 7. A dust collecting assembly is arranged inside the dust collecting box 7.

[0035] The dust collecting assembly includes a filter screen 8 fixedly mounted on the inner wall of the dust collecting box 7, the discharge end of the dust collecting negative pressure pipe 6 is located below the filter screen 8, the interior of the dust collecting box 7 is filled with water, an air pump 9 is fixedly mounted on the top of the dust collecting box 7, and the air outlet end of the air pump 9 faces outward, a sliding plate 10 is fixedly mounted on the inner bottom wall of the dust collecting box 7, and partition vertical plates 11 are fixedly mounted on the surface of the sliding plate 10 at equal intervals, and the vertical plane of the partition vertical plates 11 is tangent to the air outlet end of the dust collecting negative pressure pipe 6.

[0036] Through the dust collecting component, when the crushing tank 1 and the compression box 2 are working, the negative pressure is drawn into the dust box 7 through the vacuum pump 9, and the air mixed with dust inside the crushing tank 1 and the compression box 2 can be sucked into the dust box 7. After the dust enters the dust box 7, the dust is adsorbed by water and intercepted by the filter 8. The dust can be collected inside the dust box 7, thereby achieving the purpose of protecting the external processing environment and the health of the operators.

[0037] Furthermore, by providing the partition vertical plate 11, the wind-breaking effect can be achieved, and a large airflow can be divided into small airflows, thereby increasing the contact surface between air and water, thereby improving the adsorption effect of water on dust.

[0038] A reciprocating drive assembly is provided on the outer wall of the dust box 7 corresponding to the sliding plate 10, and the reciprocating drive assembly includes a drive motor 20 fixedly mounted on the front side of the dust box 7, a crankshaft 21 is fixedly mounted on the surface of the output shaft of the drive motor 20, a transmission rod 22 is rotatably connected to the surface of the crankshaft 21, and a pull-out rod 23 is rotatably connected to the other end of the transmission rod 22, a sealing sleeve 24 is embedded in the side wall of the dust box 7, the pull-out rod 23 is slidably connected to the inside of the sealing sleeve 24, and the end of the pull-out rod 23 away from the transmission rod 22 is fixed to the surface of the sliding plate 10.

[0039] By setting a reciprocating drive component, when the partition vertical plate 11 is used to divide the airflow entering the dust collecting box 7 from the dust collecting negative pressure pipe 6, the crankshaft 21 is driven to rotate by the driving motor 20, and then the sliding plate 10 is driven to swing back and forth through the transmission rod 22 and the pull rod 23, so that the partition vertical plate 11 continuously swings and changes its position, thereby further achieving the effect of disrupting the airflow and improving the effect of using water to adsorb dust.

[0040] A second limiting slide bar 25 is fixedly mounted on the inner wall of the dust collecting box 7 , and the sliding plate 10 is slidably connected to the surface of the second limiting slide bar 25 .

[0041] By providing the second limiting sliding rod 25 , the movement stability of the sliding plate 10 can be improved.

[0042] A cleaning brush 26 is fixedly mounted on the top of the partition vertical plate 11 , and the cleaning brush 26 contacts the lower surface of the filter screen 8 .

[0043] By providing the cleaning brush 26 , the lower side of the filter 8 can be cleaned, thereby maintaining the permeability of the filter 8 .

[0044] A sewage valve 18 is embedded at the lower left of the dust box 7, and a water supply valve 19 is embedded at the upper left of the dust box 7. The water inlet end of the water supply valve 19 is connected to the external tap water pipeline.

[0045] By providing the drain valve 18, after the dust box 7 has been used for a period of time, the drain valve 18 can be opened to discharge dirty water mixed with dust, and then the drain valve 18 is closed and the water replenishment valve 19 is opened to replenish the water inside the dust box 7.

[0046] Finally, it should be noted that the drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention, and other structures may refer to the usual design. In the absence of conflict, the same embodiment and different embodiments of the present invention may be combined with each other.

Claims

1. A low-carbon treatment device for metallurgical iron coke solid waste, comprising a crushing tank (1), a compression box (2) and a dust collecting box (7), characterized in that: A feed hopper (3) is arranged at the upper right side of the crushing tank (1), a feed pipe (4) is fixedly installed at the bottom end of the crushing tank (1), a crushing assembly is arranged inside the crushing tank (1), a material frame car (5) is movably installed on the side of the compression box (2), the feed end of the feed pipe (4) extends to the inside of the compression box (2) and corresponds to the upper opening position of the material frame car (5), a compression assembly is arranged inside the compression box (2), and a dust collecting negative pressure pipe (6) is embedded on the top of the crushing tank (1) and the compression box (2), the other end of the dust collecting negative pressure pipe (6) is connected to the dust collecting box (7), and a dust collecting assembly is arranged inside the dust collecting box (7); The dust collecting assembly comprises a filter screen (8) fixedly mounted on the inner wall of a dust collecting box (7); the discharge end of the dust collecting negative pressure pipe (6) is located below the filter screen (8); the interior of the dust collecting box (7) is filled with water; an air pump (9) is fixedly mounted on the top of the dust collecting box (7), and the air outlet end of the air pump (9) faces outward; a sliding plate (10) is fixedly mounted on the inner bottom wall of the dust collecting box (7); partition vertical plates (11) are fixedly mounted on the surface of the sliding plate (10) at equal intervals; and the vertical plane of the partition vertical plates (11) is tangent to the air outlet end of the dust collecting negative pressure pipe (6).

2. A low-carbon treatment device for metallurgical iron coke solid waste according to claim 1, characterized in that: The pulverizing assembly comprises a reduction motor (12) fixedly mounted on the top of the pulverizing tank (1), the output shaft of the reduction motor (12) extending into the interior of the pulverizing tank (1) and fixedly mounted with a shaft (13), and a pulverizing knife (14) fixedly mounted on the surface of the shaft (13).

3. A low-carbon treatment device for metallurgical iron coke solid waste according to claim 1, characterized in that: The compression assembly comprises a hydraulic rod (15) embedded in the top of the compression box (2), the telescopic end of the hydraulic rod (15) extending into the interior of the compression box (2) and fixedly mounted with a pressing plate (16), the pressing plate (16) being adapted to fit the upper opening of the material frame vehicle (5).

4. A low-carbon treatment device for metallurgical iron coke solid waste according to claim 3, characterized in that: A first limiting slide bar (17) is fixedly mounted on the top of the pressing plate (16), and the first limiting slide bar (17) is slidably connected to the top of the compression box (2).

5. The low-carbon treatment device for metallurgical iron coke solid waste according to claim 1, characterized in that: A sewage discharge valve (18) is embedded in the lower left of the dust collecting box (7), and a water supply valve (19) is embedded in the upper left of the dust collecting box (7), and the water inlet end of the water supply valve (19) is connected to an external tap water pipeline.

6. The low-carbon treatment device for metallurgical iron coke solid waste according to claim 1, characterized in that: The outer wall of the dust box (7) is provided with a reciprocating drive assembly corresponding to the sliding plate (10), and the reciprocating drive assembly includes a drive motor (20) fixedly mounted on the front side of the dust box (7), a crankshaft (21) fixedly mounted on the surface of the output shaft of the drive motor (20), a transmission rod (22) being rotatably connected to the surface of the crankshaft (21), and a pull rod (23) being rotatably connected to the other end of the transmission rod (22), a sealing sleeve (24) being embedded in the side wall of the dust box (7), the pull rod (23) being slidably connected to the inside of the sealing sleeve (24), and an end of the pull rod (23) away from the transmission rod (22) being fixed to the surface of the sliding plate (10).

7. The low-carbon treatment device for metallurgical iron coke solid waste according to claim 1, characterized in that: A second limiting slide bar (25) is fixedly mounted on the inner wall of the dust collecting box (7), and the sliding plate (10) is slidably connected to the surface of the second limiting slide bar (25).

8. The low-carbon treatment device for metallurgical iron coke solid waste according to claim 1, characterized in that: A cleaning brush (26) is fixedly mounted on the top of the partition vertical plate (11), and the cleaning brush (26) is in contact with the lower surface of the filter screen (8).

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