Transportation device for boiler slag

Abstract

The utility model discloses a boiler slag transporter, including moving unit, material transporting unit and crushing unit, moving unit is used for moving along the specified direction, material transporting unit includes loading box, vibrating piece and shielding piece, loading box is inclined and is movably arranged on moving unit, one end of loading box is equipped with feed inlet, and the other end of loading box is equipped with crushing unit. A feeding port is formed in one end of the charging box, a discharging port is formed in the other end of the charging box, the vibrating part is connected with the charging box and used for driving the charging box to vibrate, the shielding part is arranged at the other end of the charging box and used for closing or opening the discharging port, and the crushing unit is fixedly arranged at one end of the charging box, communicates with the feeding port and is used for crushing slag. The problems that in the prior art, a slag transporting vehicle for transporting slag is large in size, a tipping bucket of the slag transporting vehicle cannot be directly moved to the position below a slag discharging opening of a boiler, and the slag is large in size and occupies a large space when stacked together are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying devices, in particular to a conveying device for boiler slag. Background Art

[0002] For some large coal-fired boilers, the daily slag discharge can reach hundreds of tons. Slag refers to the residue produced after burning solid fuel in industrial boilers. These residues are mainly composed of incompletely burned carbon particles, ash and other minerals.

[0003] Normally, slag is discharged from the slag discharge port at the bottom of the boiler in a solid block state. Since some slag blocks are large in size, large pieces of slag piled together will take up a large space, which is inconvenient to transport. In addition, the slag transport vehicle for transporting slag is large in size, and the dump bucket of the slag transport vehicle cannot be moved directly to the bottom of the slag discharge port of the boiler. The operator transports the slag to the dump bucket of the slag transport vehicle by pushing a hand dump truck, which is labor-intensive and has low boiler slag discharge efficiency. Utility Model Content

[0004] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and provide a transportation device for boiler slag, so as to solve the problems in the prior art that the slag transport vehicle for transporting slag is large in size, the dump bucket of the slag transport vehicle cannot be moved directly to the bottom of the slag discharge port of the boiler, and the slag is large in size and will take up a large space when piled up.

[0005] In order to achieve the above technical purpose, the present invention adopts the following technical solutions:

[0006] The utility model provides a transportation device for boiler slag, comprising a mobile unit, a material transporting unit and a crushing unit, wherein the mobile unit is used to move along a specified direction, the material transporting unit comprises a charging box, a vibrating member and a shielding member, the charging box is tilted and movably arranged on the mobile unit, one end of the charging box is provided with a feeding port, and the other end of the charging box is provided with a discharging port, the vibrating member is connected to the charging box, the vibrating member is used to drive the charging box to vibrate, the shielding member is provided at the other end of the charging box, the shielding member is used to close or open the discharging port, the crushing unit is fixedly arranged at one end of the charging box and connected to the feeding port, and the crushing unit is used to crush the slag.

[0007] In one embodiment, the moving unit includes a base and a moving member, the moving member is connected to the base, the moving member is used to drive the base to move along a specified direction, and the loading box is movably arranged on the base.

[0008] In one embodiment, the moving part includes a rotating shaft, a chain and a reduction motor, the two rotating shafts are rotatably connected to the base, and rollers are fixed at opposite ends of the two rotating shafts, wherein a driven sprocket is fixed on one of the rotating shafts, the reduction motor is fixed on the base, a driving sprocket is fixed at the output end of the reduction motor, and the chain is connected between the driving sprocket and the driven sprocket.

[0009] In one embodiment, the movable member further includes two guide rails, which are parallel to each other and fixed on a horizontal ground at intervals, and the two rollers at opposite ends of the rotating shaft are respectively slidably engaged with the two guide rails.

[0010] In one embodiment, a receiving cavity is provided in the base, the receiving cavity contains liquid, a spray head is provided in the crushing unit, and the receiving cavity is connected to the spray head via a liquid pumping piece.

[0011] In one embodiment, the crushing unit includes a crushing box, a crushing roller and a forward and reverse motor. The crushing box is fixedly connected to one end of the loading box, and the discharge port of the crushing box is connected to the feed port. The two crushing rollers are rotatably arranged in the crushing box, and a crushing gap is formed between the two crushing rollers. The two forward and reverse motors are fixed on the crushing box, and the output ends of the two forward and reverse motors are respectively connected to one end of the two crushing rollers.

[0012] In one embodiment, two slides are obliquely arranged above the two crushing rollers in the crushing box, and a channel corresponding to the crushing gap is formed between the two slides.

[0013] In one embodiment, the shielding member includes a baffle and two telescopic parts, one side of the baffle is hinged to the loading box, the two telescopic parts are respectively arranged on opposite sides of the loading box, and the fixed ends of the two telescopic parts are hinged to the loading box, and the movable ends of the two telescopic parts are both hinged to the baffle.

[0014] In one embodiment, the vibrating member is at least one vibrator fixed on the charging box.

[0015] In one embodiment, the telescopic part is an electric push rod, a pneumatic cylinder or a hydraulic cylinder.

[0016] Compared with the prior art, the utility model provides a transportation device for boiler slag, which is provided with a movable unit through the tilting and movable charging box, one end of the charging box is provided with a feed port, and the other end of the charging box is provided with a discharge port, a vibrating member is connected to the charging box, the vibrating member is used to drive the charging box to vibrate, a shielding member is provided at the other end of the charging box, the shielding member is used to close or open the discharge port, and the crushing unit is fixed at one end of the charging box and connected to the feed port. Since the charging box is smaller in size than the bucket of the slag transport vehicle, it can be moved to the bottom of the slag discharge port of the boiler. After the crushing unit crushes the slag, the slag is transported and poured into the bucket of the slag transport vehicle through the discharge port, thereby reducing the workload of the operator in transporting the slag in the boiler. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a boiler slag transport device provided by an embodiment of the present utility model;

[0018] Figure 2 It is a schematic structural diagram of a transport member provided by an embodiment of the present utility model;

[0019] Figure 3 This is a schematic structural diagram of a crushing unit provided by an embodiment of the present utility model;

[0020] Figure 4 It is a structural schematic diagram of the utility model in which the feed port of the charging box is in a closed state. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0022] In order to solve the technical problems in the prior art that the slag truck for transporting slag is large in size, the dump bucket of the slag truck cannot be moved directly to the bottom of the slag discharge port of the boiler, and the slag is large in size and will take up a large space when piled up, the utility model provides a transportation device for boiler slag, which can crush the slag for transportation and transport the slag into the dump bucket of the slag truck.

[0023] See also Figure 1-Figure 4 , Figure 1-Figure 4This is a transportation device for boiler slag in one embodiment of the utility model, including a moving unit 1, a material transporting unit 2 and a crushing unit 3. The moving unit 1 is used to move along a specified direction. The material transporting unit 2 includes a charging box 21, a vibrating member 22 and a shielding member 23. The charging box 21 is tilted and movably arranged on the moving unit 1. One end of the charging box 21 is provided with a feeding port, and the other end of the charging box 21 is provided with a discharging port. The vibrating member 22 is connected to the charging box 21, and the vibrating member 22 is used to drive the charging box 21 to vibrate. The shielding member 23 is provided at the other end of the charging box 21, and the shielding member 23 is used to close or open the discharging port. The crushing unit 3 is fixed at one end of the charging box 21 and is connected to the feeding port. The crushing unit 3 is used to crush the slag.

[0024] It should be noted that the vibration member 22 is at least one vibration exciter fixedly mounted on the charging box 21 . In this specific embodiment, there are two vibration exciters, which are respectively disposed on opposite sides of the charging box 21 .

[0025] In this specific embodiment, the mobile unit 1 includes a base 11 and a moving member 12 . The moving member 12 is connected to the base 11 . The moving member 12 is used to drive the base 11 to move in a specified direction. The loading box 21 is movably provided on the base 11 .

[0026] Among them, see Figure 2 The moving part 12 includes a rotating shaft 121, a chain 122 and a reduction motor 123. The two rotating shafts 121 are rotatably connected to the base 11. Rollers are fixed at opposite ends of the two rotating shafts 121. A driven sprocket is fixed on one of the rotating shafts 121. The reduction motor 123 is fixed on the base 11. A driving sprocket is fixed at the output end of the reduction motor 123. The chain 122 is connected between the driving sprocket and the driven sprocket.

[0027] In addition, the moving member 12 further includes two guide rails 124 . The two guide rails 124 are parallel and fixed on the horizontal ground at intervals. The two rollers at opposite ends of the rotating shaft 121 are respectively slidably engaged with the two guide rails 124 .

[0028] It should be noted that for some large coal-fired boilers, the daily slag discharge volume can reach hundreds of tons, and the slag needs to be transported by a slag truck. By setting a boss in the workshop, the slag truck is located below one side of the boss, and two guide rails 124 are set at the top of the boss. The moving part 12 moves along the two guide rails, which can drive the material transport unit 2 to reciprocate between the slag truck and the boiler.

[0029] On the basis of the above solution, in order to reduce dust flying during slag transportation, specifically, a receiving chamber is provided in the base 11, the receiving chamber containing liquid, and a spray head 4 is provided in the crushing unit 3. The receiving chamber is connected to the spray head 4 via a liquid pumping member 5. Specifically, the liquid in the receiving chamber is pumped to the spray head 4 via the liquid pumping member 5, and the liquid is sprayed into the crushing unit 3 through the spray head.

[0030] In this specific embodiment, please refer to Figure 1 and Figure 3 The crushing unit 3 includes a crushing box 31, a crushing roller 32 and a forward and reverse motor 33. The crushing box 31 is fixedly connected to one end of the charging box 21, and the discharge port of the crushing box 31 is connected to the feed port. The two crushing rollers 32 are rotatably arranged in the crushing box 31, and a crushing gap is formed between the two crushing rollers 32. The two forward and reverse motors 33 are fixed on the crushing box 31, and the output ends of the two forward and reverse motors 33 are respectively connected to one end of the two crushing rollers 32.

[0031] In addition, two slide plates 34 are obliquely arranged above the two crushing rollers 32 in the crushing box 31 , and a channel corresponding to the crushing gap is formed between the two slide plates 34 .

[0032] It should be noted that the shielding member 23 is not limited to a specific structure, as long as it can open or close the discharge port at the other end of the charging box 21, and no further details will be given here.

[0033] Specifically, the shielding member 23 includes a baffle 231 and two telescopic parts 232. One side of the baffle 231 is hinged to the charging box 21. The two telescopic parts 232 are respectively arranged on opposite sides of the charging box 21, and the fixed ends of the two telescopic parts 232 are hinged to the charging box 21, and the movable ends of the two telescopic parts 232 are both hinged to the baffle 231.

[0034] In one embodiment, the telescopic portion 232 is an electric push rod. Of course, in other embodiments, the telescopic portion 232 may also be a pneumatic cylinder or a hydraulic cylinder.

[0035] In order to better understand the present invention, the following Figures 1 to 4 The technical solution of the utility model is described in detail:

[0036] When the two telescopic parts 232 drive the baffle 231 to close the discharge port at the other end of the charging box 21, the slag is poured into the crushing box 31 through the crushing box 31 located below the slag discharge port of the boiler and is crushed by the two rotating crushing rollers 32. At the same time, the vibrator intermittently drives the charging box 21 to vibrate to ensure that the crushed material can move toward the slag discharge port of the boiler. After a certain amount of slag is filled in the charging box 21, it is moved in a specified direction by the moving part 12 to transport the slag to the top of the slag transport vehicle. The two telescopic parts 232 drive the baffle 231 to open the discharge port at the other end of the charging box 21, and with the intermittent drive of the vibrator, the material in the crushing box 31 can be poured into the dump bucket of the slag transport vehicle.

[0037] The specific embodiments of the present invention described above do not limit the scope of protection of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A boiler slag transport device, comprising a moving unit, a material transport unit, and a crushing unit, wherein the moving unit is used to move in a specified direction, characterized in that: The material transport unit includes a charging box, a vibrating member and a shielding member. The charging box is tilted and movably arranged on the mobile unit. A feed port is provided at one end of the charging box, and a discharge port is provided at the other end of the charging box. The vibrating member is connected to the charging box, and the vibrating member is used to drive the charging box to vibrate. The shielding member is provided at the other end of the charging box, and the shielding member is used to close or open the discharge port. The crushing unit is fixed at one end of the charging box and connected to the feed port. The crushing unit is used to crush the slag.

2. The boiler slag transportation device according to claim 1, characterized in that: The moving unit includes a base and a moving part, the moving part is connected to the base, the moving part is used to drive the base to move along a specified direction, and the charging box is movably arranged on the base.

3. The boiler slag transportation device according to claim 2, characterized in that: The moving part includes a rotating shaft, a chain and a reduction motor. The two rotating shafts are rotatably connected to the base. Rollers are fixed at opposite ends of the two rotating shafts. A driven sprocket is fixed on one of the rotating shafts. The reduction motor is fixed on the base. A driving sprocket is fixed at the output end of the reduction motor. The chain is connected between the driving sprocket and the driven sprocket.

4. The boiler slag transportation device according to claim 3, characterized in that: The moving part further comprises two guide rails, which are parallel to each other and fixed on a horizontal ground at intervals. The two rollers at opposite ends of the rotating shaft are respectively slidably matched with the two guide rails.

5. The boiler slag transportation device according to claim 2, characterized in that: A accommodating cavity is provided in the base, and the accommodating cavity contains liquid. A spray head is provided in the crushing unit, and the accommodating cavity is communicated with the spray head via a liquid pumping piece.

6. The boiler slag transportation device according to claim 1, characterized in that: The crushing unit includes a crushing box, a crushing roller and a forward and reverse motor. The crushing box is fixedly connected to one end of the charging box, and the discharge port of the crushing box is connected to the feed port. The two crushing rollers are rotatably arranged in the crushing box, and a crushing gap is formed between the two crushing rollers. The two forward and reverse motors are fixed on the crushing box, and the output ends of the two forward and reverse motors are respectively connected to one end of the two crushing rollers.

7. The boiler slag transportation device according to claim 6, characterized in that: Two slide plates are obliquely arranged above the two crushing rollers in the crushing box, and a channel corresponding to the crushing gap is formed between the two slide plates.

8. The boiler slag transportation device according to claim 1, characterized in that: The shielding member includes a baffle and two telescopic parts, one side of the baffle is hinged to the charging box, the two telescopic parts are respectively arranged on opposite sides of the charging box, and the fixed ends of the two telescopic parts are hinged to the charging box, and the movable ends of the two telescopic parts are both hinged to the baffle.

9. The boiler slag transportation device according to claim 1, characterized in that: The vibrating member is at least one vibrator fixed on the charging box.

10. The boiler slag transportation device according to claim 8, characterized in that: The telescopic part is an electric push rod, a pneumatic cylinder or a hydraulic cylinder.

Images