WO2022120621A1

WO2022120621A1 - Dust pretreatment equipment for grab ship unloading in port

Info

Publication number: WO2022120621A1
Application number: PCT/CN2020/134790
Authority: WO
Inventors: 刘浩源; 郭舒璐
Original assignee: 唐山圣因海洋科技有限公司
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2022-06-16

Abstract

Dust pretreatment equipment for grab ship unloading in a port, comprising a hopper (1). A feed pipe (2) is fixedly connected to the bottom of the hopper (1); a sliding groove (3) is fixedly connected to one side of the hopper (1); a slider (4) is slidably connected in the sliding groove (3); a bell mouth (5) is mounted at the top of the slider (4); an air inlet pipe (6) is fixedly connected to the bell mouth (5); a fan (7) is fixedly connected to one end of the air inlet pipe (6); the fan (7) is fixedly mounted at one side of the hopper (1); an air outlet pipe (8) is fixedly connected to one side of the fan (7); a dust collection box (9) is fixedly connected to one end of the air outlet pipe (8). In the equipment, a gear (11) works in conjunction with a rack (10), such that the slider (4) and the bell mouth (5) can be pushed to slide back and forth, and the dust floating on the hopper (1) can be absorbed by means of the bell mouth (5); the equipment is convenient and effective.

Description

A kind of port grab ship unloading dust pretreatment equipment

technical field

The invention relates to the technical field of dust processing equipment, in particular to a dust pretreatment equipment for port grab ship unloading.

Background technique

Most of the methods of unloading bulk carriers at our terminals are grab unloading, and then the goods are transported to trucks or belts through transfer hoppers. The biggest disadvantage of the grab ship unloader is that the grab will induce air and spill a large amount of dust during the unloading process.

The existing grab bucket unloading dust treatment generally directly sprays and removes dust in the hopper, which is easy to affect the materials in the hopper, and the dust removal effect is not ideal.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the shortcomings of the existing grab bucket ship unloading dust treatment generally directly spraying and dust removal in the hopper, which is easy to affect the materials in the hopper, and the dust removal effect is not ideal. Bucket unloader dust pretreatment equipment.

In order to achieve the above object, the present invention adopts the following technical solutions:

A port grab ship unloading dust pretreatment equipment, including a hopper, the bottom of the hopper is fixedly connected with a feeding pipe, one side of the hopper is fixedly connected with a chute, a slider is slidably connected in the chute, and the top of the slider is connected A bell mouth is installed, an air inlet pipe is fixedly connected to the bell mouth, one end of the air inlet pipe is fixedly connected with a fan, the fan is fixedly installed on one side of the hopper, one side of the fan is fixedly connected with an air outlet pipe, and one end of the air outlet pipe is fixed A dust collecting box is connected, a rack is fixedly connected to the bottom of the slider, a gear is meshed on the rack, a positioning shaft is fixedly sleeved on the gear, the positioning shaft is rotatably connected to the hopper, and a rocker is fixedly connected to the bottom of the gear. A first sliding rod is set on the rotating sleeve on the rocker, and a connecting rod is fixedly connected to the first sliding rod.

Preferably, the hopper is fixedly connected with a carrier plate, the top of the carrier plate is fixedly connected with four positioning rods, and the tops of the two positioning rods on the same side are fixedly connected with the same side plate.

Preferably, three central shafts are jointly rotatably connected to the two side plates, a roller is fixedly sleeved on the central shaft, and a same conveyor belt is driven and connected to the roller, and one end of the conveyor belt extends into the hopper.

Preferably, one end of a central axis located at the end portion extends to the outside of the side plate and is fixedly connected with a first motor, and the first motor is fixedly connected to the side plate.

Preferably, one end of the three central shafts on the same side is fixedly sleeved with a sprocket, and the three sprockets are connected with the same chain in a driving manner.

Preferably, one end of the central shaft in the hopper extends to the outside of the hopper and is fixedly connected with a turntable, a second sliding rod is fixedly connected to the eccentric part of one side of the turntable, and the connecting rod is rotatably sleeved on the second sliding rod.

Preferably, four corners of the bottom of the carrier plate are fixedly connected with a sliding cylinder, a threaded cylinder is slidably sleeved in the sliding cylinder, and a support plate is fixedly connected to the bottom of the threaded cylinder.

Preferably, a screw is provided on the inner threaded connection sleeve of the threaded barrel, and the screw is rotatably connected to the inner wall of the top of the sliding barrel.

Preferably, a first bevel gear is fixedly sleeved on the screw rod, and a second bevel gear is meshed with the first bevel gear.

Preferably, a roller is fixedly connected to one side of the second bevel gear, and one end of the roller extends to the outside of the sliding cylinder and is fixedly connected to the second motor.

Compared with the prior art, the advantages of the present invention are:

1. In the present invention, the corresponding central shaft can be rotated by the first motor, the three central shafts can be rotated synchronously through the cooperation of the sprocket on the central shaft and the chain, and the conveyor belt can be rotated by the roller on the central shaft, which is convenient for conveying into the hopper. When the turntable on the central shaft rotates, the connecting rod can be pushed through the second sliding rod. Through the connecting rod and the first sliding rod, the rocker can be pushed to swing left and right, and then the gear can be rotated left and right. In cooperation, the slider and the bell mouth can be pushed to slide back and forth, and the dust floating on the hopper can be absorbed into the fan through the bell mouth, and then transported to the dust box through the air outlet pipe, which is convenient and effective.

2. In the present invention, the roller and the second bevel gear can be rotated by the second motor, the first bevel gear and the screw rod can be rotated by the second bevel gear, and the screw cylinder can be pushed to slide in the sliding cylinder through the cooperation of the screw rod and the threaded barrel. Easy to adjust the height of the carrier board.

Description of drawings

Fig. 1 is a side view sectional structure schematic diagram of the main perspective of a port grab ship unloading dust pretreatment equipment proposed by the present invention;

FIG. 2 is a schematic structural diagram of a top view section of a port grab ship unloading dust pretreatment equipment proposed by the present invention;

Fig. 3 is a side view sectional structure schematic diagram of a rear view of a port grab ship unloading dust pretreatment equipment proposed by the present invention;

FIG. 4 is a schematic structural diagram of part A in FIG. 3 of a port grab ship unloading dust pretreatment equipment proposed by the present invention;

Fig. 5 is a schematic structural diagram of part B in Fig. 1 of a port grab ship unloading dust pretreatment equipment proposed by the present invention.

In the picture: 1 hopper, 2 feeding pipe, 3 chute, 4 sliding block, 5 bell mouth, 6 air inlet pipe, 7 fan, 8 air outlet pipe, 9 dust box, 10 rack, 11 gear, 12 positioning Shaft, 13 rocker, 14 first sliding rod, 15 connecting rod, 16 carrier plate, 17 positioning rod, 18 side plate, 19 central shaft, 20 roller, 21 conveyor belt, 22 first motor, 23 sprocket, 24 chain, 25 turntable, 26 second slide rod, 27 slide cylinder, 28 thread cylinder, 29 support plate, 30 screw rod, 31 first bevel gear, 32 second bevel gear, 33 roller, 34 second motor.

Detailed ways

The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings in this embodiment. Obviously, the described embodiments are only a part of the embodiments of this embodiment, but not all of the embodiments.

Example 1

1-5, a port grab ship unloading dust pretreatment equipment, including a hopper 1, the bottom of the hopper 1 is fixedly connected with a feeding pipe 2, one side of the hopper 1 is fixedly connected with a chute 3, and the chute 3 is fixedly connected. A slider 4 is slidably connected, a bell mouth 5 is installed on the top of the slider 4, an air inlet pipe 6 is fixedly connected to the bell mouth 5, and one end of the air inlet pipe 6 is fixedly connected with a fan 7, and the fan 7 is fixedly installed in the hopper 1. On one side, one side of the fan 7 is fixedly connected with an air outlet 8, one end of the air outlet 8 is fixedly connected with a dust collecting box 9, the bottom of the slider 4 is fixedly connected with a rack 10, and the rack 10 is meshed with a gear 11. A positioning shaft 12 is fixedly sleeved on the gear 11. The positioning shaft 12 is rotatably connected to the hopper 1. A rocker 13 is fixedly connected to the bottom of the gear 11. The rocker 13 is rotatably sleeved with a first sliding rod 14. A connecting rod 15 is fixedly connected to the sliding rod 14 , and by setting the gear 11 , the rack 10 and the sliding block 4 can be pushed to slide.

In this embodiment, a carrier plate 16 is fixedly connected to the hopper 1, four positioning rods 17 are fixedly connected to the top of the carrier plate 16, and the same side plate 18 is fixedly connected to the tops of the two positioning rods 17 on the same side. The positioning rod 17 is convenient for fixing the side plate 18 .

In this embodiment, three central shafts 19 are jointly rotatably connected to the two side plates 18 , a roller 20 is fixedly sleeved on the central shaft 19 , and the same conveyor belt 21 is drivingly connected to the roller 20 . Inside, the conveyor belt 21 facilitates the transportation of goods.

In this embodiment, one end of a central shaft 19 located at the end extends to the outside of the side plate 18 and is fixedly connected to the first motor 22 , and the first motor 22 is fixedly connected to the side plate 18 . Rotate the central shaft 19.

In this embodiment, one end on the same side of the three central shafts 19 is fixedly sleeved with a sprocket 23 , and the three sprockets 23 are connected to the same chain 24 for transmission. 19 Synchronized rotation.

In this embodiment, one end of the central shaft 19 located in the hopper 1 extends to the outside of the hopper 1 and is fixedly connected with a turntable 25 , and a second sliding rod 26 is fixedly connected to the eccentric part of one side of the turntable 25 , and the connecting rod 15 is rotated and sleeved On the second sliding rod 26, by arranging the second sliding rod 26, the connecting rod 15 can be pushed to slide.

In this embodiment, sliding cylinders 27 are fixedly connected to the four corners of the bottom of the carrier plate 16 , a threaded cylinder 28 is slidably sleeved in the sliding cylinder 27 , and a support plate 29 is fixedly connected to the bottom of the threaded cylinder 28 . It is convenient to limit the position of the threaded barrel 28.

In the present embodiment, a screw 30 is provided in the threaded barrel 28, and the screw 30 is rotatably connected to the top inner wall of the sliding barrel 27. The screw 3 cooperates with the screw barrel 28 to push the screw barrel 28 to slide.

In this embodiment, a first bevel gear 31 is fixedly sleeved on the screw 30 , and a second bevel gear 32 is meshed with the first bevel gear 31 . By arranging the second bevel gear 32 , the first bevel gear 31 can be rotated.

In this embodiment, a roller 33 is fixedly connected to one side of the second bevel gear 32 , and one end of the roller 33 extends to the outside of the sliding cylinder 27 and is fixedly connected to the second motor 34 . By arranging the second motor 34 , the roller can be rotated Axle 33.

Embodiment 2

1-5, a port grab ship unloading dust pretreatment equipment, including a hopper 1, the bottom of the hopper 1 is fixedly welded with a feeding pipe 2, one side of the hopper 1 is fixedly welded with a chute 3, and the chute 3 is fixedly welded. A slider 4 is slidably connected, a bell mouth 5 is installed on the top of the slider 4, an air inlet pipe 6 is fixedly welded on the bell mouth 5, and one end of the air inlet pipe 6 is fixedly welded with a fan 7, and the fan 7 is fixedly installed in the hopper 1. On one side, one side of the fan 7 is fixedly welded with an air outlet 8, one end of the air outlet 8 is fixedly welded with a dust collecting box 9, the bottom of the slider 4 is fixedly welded with a rack 10, and the rack 10 is meshed with a gear. 11. A positioning shaft 12 is fixedly sleeved on the gear 11. The positioning shaft 12 is rotatably connected to the hopper 1. The bottom of the gear 11 is fixedly welded with a rocker 13. A connecting rod 15 is fixedly welded on the sliding rod 14 , and by setting the gear 11 , the rack 10 and the slider 4 can be pushed to slide.

In this embodiment, a carrier plate 16 is fixedly welded on the hopper 1, four positioning rods 17 are fixedly welded on the top of the carrier plate 16, and the same side plate 18 is fixedly welded on the tops of the two positioning rods 17 on the same side. The positioning rod 17 is convenient for fixing the side plate 18 .

In this embodiment, three central shafts 19 are jointly rotatably connected to the two side plates 18 , a roller 20 is fixedly sleeved on the central shaft 19 , and the same conveyor belt 21 is connected to the roller 20 for transmission. Inside, the conveyor belt 21 is convenient for conveying goods.

In this embodiment, one end of a central shaft 19 located at the end extends to the outside of the side plate 18 and is fixedly welded with the first motor 22, and the first motor 22 is fixedly welded on the side plate 18. By arranging the first motor 22, the convenience Rotate the central shaft 19.

In this embodiment, one end of the central shaft 19 located in the hopper 1 extends to the outside of the hopper 1 and is fixedly welded with a turntable 25 , and a second sliding rod 26 is fixedly welded on the eccentric part of one side of the turntable 25 , and the connecting rod 15 is rotated and sleeved. On the second sliding rod 26, by arranging the second sliding rod 26, the connecting rod 15 can be pushed to slide.

In this embodiment, sliding cylinders 27 are fixedly welded at the four corners of the bottom of the carrier plate 16 , a threaded cylinder 28 is slidably sleeved in the sliding cylinder 27 , and a support plate 29 is fixedly welded at the bottom of the threaded cylinder 28 . It is convenient to limit the position of the threaded barrel 28.

In this embodiment, a roller 33 is fixedly welded on one side of the second bevel gear 32, and one end of the roller 33 extends to the outside of the sliding cylinder 27 and is fixedly welded with a second motor 34. By setting the second motor 34, the roller can be rotated Axle 33.

In this embodiment, the corresponding central shaft 19 can be rotated by the first motor 22 , the three central shafts 19 can be rotated synchronously by the cooperation of the chain wheel 23 on the central shaft 19 with the chain 24 , and the rollers 20 on the central shaft 19 can be rotated synchronously. The conveyor belt 21 can be rotated to facilitate the delivery of goods into the hopper 1. At the same time, when the turntable 25 on the central shaft 19 rotates, the connecting rod 15 can be pushed through the second sliding rod 26, and the connecting rod 15 and the first sliding rod 14 can be pushed. The rocker 13 continuously swings left and right, and then the gear 11 can be rotated left and right. Through the cooperation of the gear 11 and the rack 10, the slider 4 and the bell mouth 5 can be pushed to slide back and forth, and the dust floating on the hopper 1 can be absorbed through the bell mouth 5. Into the fan 7, and then transported to the dust box 9 through the air outlet 8, which is convenient and effective, the roller 33 and the second bevel gear 32 can be rotated by the second motor 34, and the first bevel gear 32 can be rotated by the second bevel gear 32. The gear 31 and the screw 30 cooperate with the screw cylinder 28 to push the screw cylinder 28 to slide in the sliding cylinder 27 , so that the height of the carrier plate 16 can be adjusted conveniently.

The above descriptions are only preferred specific implementations of this embodiment, but the protection scope of this embodiment is not limited to this. The technical solutions and the inventive concept of the examples are equivalently replaced or changed, which should all be covered within the protection scope of this embodiment.

Claims

A port grab ship unloading dust pretreatment device, comprising a hopper (1), characterized in that a feeding pipe (2) is fixedly connected to the bottom of the hopper (1), and a side of the hopper (1) is fixedly connected to a feeding pipe (2). The chute (3), a slider (4) is slidably connected in the chute (3), a bell mouth (5) is installed on the top of the slider (4), and an air inlet pipe (6) is fixedly connected to the bell mouth (5). ), one end of the air inlet pipe (6) is fixedly connected with a fan (7), the fan (7) is fixedly installed on one side of the hopper (1), and one side of the fan (7) is fixedly connected with an air outlet pipe (8), A dust collecting box (9) is fixedly connected to one end of the air outlet pipe (8), a rack (10) is fixedly connected to the bottom of the slider (4), and a gear (11) is engaged with the rack (10). 11) The upper fixed sleeve is provided with a positioning shaft (12), the positioning shaft (12) is rotatably connected to the hopper (1), the bottom of the gear (11) is fixedly connected with a rocker (13), and the rocker (13) is rotated on the sleeve A first sliding rod (14) is provided, and a connecting rod (15) is fixedly connected to the first sliding rod (14).
A port grab ship unloading dust pretreatment equipment according to claim 1, characterized in that a carrier plate (16) is fixedly connected to the hopper (1), and a top of the carrier plate (16) is fixedly connected with four There are two positioning rods (17), and the tops of the two positioning rods (17) on the same side are fixedly connected with the same side plate (18).
A port grab ship unloading dust pretreatment equipment according to claim 2, characterized in that, three central shafts (19) are jointly rotatably connected to the two side plates (18), and a fixed sleeve on the central shaft (19) A roller (20) is provided, the same conveyor belt (21) is drivingly connected to the roller (20), and one end of the conveyor belt (21) extends into the hopper (1).
A port grab ship unloading dust pretreatment equipment according to claim 3, characterized in that one end of a central shaft (19) located at the end extends to the outside of the side plate (18) and is fixedly connected with the first motor (22), the first motor (22) is fixedly connected to the side plate (18).
A port grab ship unloading dust pretreatment equipment according to claim 3, characterized in that, one end on the same side of the three central shafts (19) is fixedly sleeved with a sprocket (23), and the three sprockets (23) The upper transmission is connected with the same chain (24).
A port grab ship unloading dust pretreatment equipment according to claim 1, characterized in that one end of the central shaft (19) located in the hopper (1) extends to the outside of the hopper (1) and is fixedly connected with a turntable (25), a second sliding rod (26) is fixedly connected to the eccentric part on one side of the turntable (25), and the connecting rod (15) is rotatably sleeved on the second sliding rod (26).
A port grab ship unloading dust pretreatment equipment according to claim 2, characterized in that, the bottom four corners of the carrier plate (16) are fixedly connected with a sliding cylinder (27), and the sliding cylinder (27) is inside the sliding cylinder (27). The sliding sleeve is provided with a threaded barrel (28), and a support plate (29) is fixedly connected to the bottom of the threaded barrel (28).
A port grab ship unloading dust pretreatment equipment according to claim 7, characterized in that, a screw (30) is provided in the inner threaded connection of the threaded barrel (28), and the screw (30) is rotatably connected to the sliding barrel. (27) on the top inner wall.
The port grab ship unloading dust pretreatment equipment according to claim 8, wherein a first bevel gear (31) is fixedly sleeved on the screw (30), and the first bevel gear (31) is A second bevel gear (32) is provided in mesh.
A port grab ship unloading dust pretreatment equipment according to claim 9, characterized in that a roller (33) is fixedly connected to one side of the second bevel gear (32), and the roller (33) is One end extends to the outside of the sliding cylinder (27) and is fixedly connected with a second motor (34).