CN108455289B

CN108455289B - Suction-type grain elevator

Info

Publication number: CN108455289B
Application number: CN201810296047.5A
Authority: CN
Inventors: 胡剑云; 周军; 肖开新; 司明义
Original assignee: Suqian Bote Grain Equipment Co ltd
Current assignee: Suqian Bote Grain Equipment Co ltd
Priority date: 2018-03-30
Filing date: 2018-03-30
Publication date: 2024-08-06
Anticipated expiration: 2038-03-30
Also published as: CN108455289A

Abstract

The invention provides a suction-type grain elevator, which comprises a walking frame, a power system, a feeding system, a hydraulic control system and an electric appliance control system, wherein the power system, the feeding system, the hydraulic control system and the electric appliance control system are arranged on the walking frame, the power system is connected with the feeding system, the power system is connected with the hydraulic control system, the electric control system is connected with the power system, the invention carries materials into the discharging cylinder by wind force through the design of a cyclone dust collector, the discharging cylinder and a spiral discharging hole, the invention can achieve the transportation capacity of 60t/h, which is far greater than the traditional work efficiency of blowing or sucking grain, saves the cost, has small volume, satisfies two functions of blowing and sucking, and has high efficiency and high and far blowing and sucking distance.

Description

Suction-type grain elevator

Technical Field

The invention belongs to the technical field of grain storage matching, and particularly relates to a suction type grain elevator.

Background

The pneumatic grain elevator (pneumatic conveyer) is a new type agricultural and industrial machine, and is suitable for bulk conveying operation of various small granular materials such as grain and plastics, etc. by means of air flow, and can horizontally, obliquely and vertically convey materials by means of pipeline layout.

The pneumatic grain elevator (pneumatic conveyor) is divided into two types, namely 1, blowing type and 2, and only suction type without blowing type according to the conveying mode. The blowing type grain elevator realizes the feeding of materials into a pipeline through a discharger after the materials enter a charging barrel, and then the materials are conveyed to target positions such as a warehouse, a carriage and the like through the pipeline and the discharger by gas. After the materials are sucked into the machine, the materials pass through a discharging cylinder and a closing fan and freely fall on an outlet of the closing fan to be directly piled, bagged or connected with other conveying equipment.

At present, most of domestic produced grain elevators only suck and not blow or blow and not suck, and the grain elevator capable of realizing the blowing and sucking functions simultaneously has low yield, and the grain elevators have the advantages of high energy consumption, huge volume and poor dedusting effect by sucking and blowing by one by two fans.

Disclosure of Invention

The invention provides a suction-type grain elevator aiming at the defects in the background technology, wherein wind power carrying materials are sucked into the machine through a material suction device and a material suction pipeline, gas-material separation is realized through a discharge cylinder, and then the materials are conveyed to target positions such as a steel plate bin, a warehouse and a carriage by a pipeline and an air shutoff device, so that the grain suction efficiency is high, and the breakage rate of the materials is low.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

The utility model provides a inhale and send formula grain elevator which characterized in that: the hydraulic control system is connected with the electric control system through a pipeline and a spiral discharge port, the pipeline is formed by connecting a metal hose and the metal pipe, the hydraulic control system comprises an oil station, an oil pump, a motor and a control valve, the control valve comprises an air shutter control valve, a rotating mechanism control valve and a lifting control valve, the air shutter control valve is connected with the air shutter through the oil station, the oil pump, the motor and the air shutter, the rotating mechanism control valve is connected with the motor through the oil station, the motor and the motor, and the oil pump, the lifting control valve and the lifting control valve are connected through the oil pump, the motor and the lifting control valve.

The cyclone dust collector comprises a dust collection cylinder, the top of the dust collection cylinder is provided with an air receiving pipe, the side surface of the air receiving pipe is provided with an opening,

The opening is connected through tuber pipe and fan inlet, is provided with safety relief valve, manometer and soft joint between tuber pipe and the fan inlet, and manometer and safety relief valve are connected, and the dust removal section of thick bamboo bottom is provided with the ash hole, and ash hole department is provided with the bottom plate, is provided with the fixed block on the dust removal section of thick bamboo, and the bottom plate passes through the fixed block, takes the taut anchor clamps of hasp and is connected with the dust removal section of thick bamboo.

And sealing gaskets are also arranged at the bottom plate and the ash outlet.

The utility model discloses a discharging tube, including upper cylinder and lower section of thick bamboo, upper cylinder and lower section of thick bamboo are provided with the retainer plate, upper cylinder and lower section of thick bamboo pass through the retainer plate, take hasp tensioning fixture to be connected, upper cylinder and lower section of thick bamboo junction are provided with the sealing washer, be provided with back taper screen cloth in the upper cylinder, back taper screen cloth and the inside rigid coupling of upper cylinder are provided with the dust absorption mouth on the upper cylinder, the dust absorption mouth passes through square tuber pipe and is connected with the dust removal section of thick bamboo, be provided with the suction inlet on the lower section of thick bamboo, the suction inlet includes circular feed inlet and square buffer box, be provided with the buffer board in the square buffer box, be provided with the wearing layer on the lower section of thick bamboo inner wall, lower section of thick bamboo bottom and air-out device are connected, the suction inlet is provided with two, suction inlet and feed hose connection, square buffer box and lower section of thick bamboo are connected one side and lower section of thick bamboo are tangent.

The air blowing port of the fan is connected with the air shutoff device through an air blowing metal pipe, a silencer and a soft joint are arranged at the air blowing port of the fan, an air blowing safety relief valve and an air blowing pressure gauge are arranged on the metal pipe, the air blowing pressure gauge is connected with the air blowing safety relief valve, the air blowing metal pipe is connected with an air blowing hose, the air blowing hose is connected with a discharging pipe, and the discharging pipe is connected with a rotating mechanism. The rotary mechanism comprises a shell and a lower flange plate, wherein a hydraulic motor, a pinion and a large gear are arranged in the shell, the hydraulic motor is connected with the pinion, the pinion is meshed with the large gear, a bearing is arranged in the large gear, a discharging pipe penetrates through the bearing and stretches out of the large gear by 10cm, the discharging pipe is connected with a discharging upper pipe, the discharging upper pipe is sleeved on the discharging pipe, the discharging upper pipe is welded with the upper flange plate, the flange plate is fixedly connected with the large gear through a bolt, the lower flange plate is welded with the discharging pipe, the lower flange plate is connected with the bearing through the bolt, and a gasket is arranged between the bearing and the lower flange plate.

The lifting mechanism comprises a supporting cantilever, the supporting cantilever is welded with an upper flange plate, a supporting bottom plate is arranged on the supporting cantilever, a hydraulic telescopic rod is arranged on the supporting bottom plate and connected with the supporting cantilever, the supporting cantilever comprises an upper supporting cantilever and a lower supporting cantilever, the upper supporting cantilever and the lower supporting cantilever are movably connected through screws, the supporting bottom plate is fixedly connected with the supporting cantilever, and the hydraulic telescopic rod is connected with the upper supporting cantilever.

The discharging upper pipe is connected with the metal hose, the metal hose is connected with the metal pipe, the metal pipe is welded with the supporting cantilever, and the metal pipe is connected with the spiral discharging hole.

The spiral discharge gate includes the discharging case, and the discharging case includes workbin, toper unloading pipe and feed opening, is provided with dust removal network management in the workbin, workbin and toper unloading pipe rigid coupling, toper unloading pipe and feed opening connection.

And walking wheels are arranged below the walking frame.

The invention has the beneficial effects that:

According to the invention, through the design of the cyclone dust collector, the discharging cylinder and the spiral discharging hole, wind force carries materials into the discharging cylinder, gas-material separation is realized through the discharging cylinder, first dust removal is performed, and then the materials are conveyed out through the pipeline, the air seal device and the spiral discharging hole, second dust removal is performed, and the wear-resisting layer arranged in the discharging cylinder can reduce the breakage rate of the materials and prolong the service life of equipment.

Drawings

Fig. 1 is a schematic diagram of a front view structure of the present invention.

Fig. 2 is a left-side view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic view of the cyclone dust collector of the present invention.

FIG. 5 is a schematic view of the discharge vessel of the present invention.

Fig. 6 is a schematic structural view of a rotary lifting mechanism according to the present invention.

FIG. 7 is a schematic view of the structure of the spiral discharge port of the present invention.

Fig. 8 is a schematic view of the structure of the air pipe elbow of the present invention.

Fig. 9 is a schematic view of a blowing metal pipe elbow according to the present invention.

Fig. 10 is a schematic view of a metal piping elbow according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention easy to understand, the present invention is further described below in connection with the specific working process.

The suction-type grain elevator comprises a walking frame 1, a power system, a feeding system, a hydraulic control system and an electric appliance control system, wherein the power system, the feeding system, the hydraulic control system and the electric appliance control system are arranged on the walking frame 1, the power system is connected with the feeding system, the power system is connected with the hydraulic control system, the electric control system is connected with the power system, the power system comprises a fan 2-1 and a motor 2-2, the feeding system comprises an air suction pipe 3-1, a cyclone dust collector 3-2, a discharging cylinder 3-3, a feeding hose 3-4, an air shutoff device 3-5, a discharging pipe 3-6, a rotating mechanism and a spiral discharging hole, the air suction pipe 3-1 is connected with the cyclone dust collector 3-2, the cyclone dust collector 3-2 is connected with a discharging cylinder 3-3, the discharging cylinder 3-3 is connected with a feeding hose 3-4, the discharging cylinder 3-3 is connected with a wind shutter 3-5, the wind shutter 3-5 is connected with a discharging pipe 3-6, the discharging pipe 3-6 is connected with a rotating mechanism, the rotating mechanism is connected with a spiral discharging hole through a pipeline, the pipeline is formed by connecting a metal hose 3-7 with a metal pipe 3-8, the hydraulic control system comprises an oil station 4-1, an oil pump 4-2, a motor 4-3 and a control valve, the control valve comprises a wind shutter control valve 4-5, a rotating mechanism control valve 4-6 and a lifting control valve 4-7, the wind shutter control valve 4-5 is connected with the wind shutter 3-5 through the oil station 4-1, the oil pump 4-2, the motor 4-3 and the wind shutter 3-5, the rotating mechanism control valve 4-6 is connected with the oil station 4-1, the oil pump 4-2, the motor 4-3 and the rotating mechanism are connected, the lifting control valve 4-7 is connected with the lifting mechanism through the oil station 4-1, the oil pump 4-2 and the motor 4-3, and the electric control system comprises a motor controller and a hydraulic drive controller which are connected.

The cyclone dust collector 3-2 comprises a dust collection cylinder 5-1, an air connection pipe 5-2 is arranged at the top of the dust collection cylinder 5-1, an opening 5-3 is arranged on the side face of the air connection pipe 5-2, the opening 5-3 is connected with an air suction inlet of a fan 2-1 through an air pipe 5-4, a safety relief valve 5-5, a pressure gauge 5-6 and a soft joint 5-7 are arranged between the air pipe 5-4 and the air suction inlet of the fan 2-1, the pressure gauge 5-6 is connected with the safety relief valve 5-5, an ash outlet 5-8 is arranged at the bottom of the dust collection cylinder 5-1, a bottom plate 5-9 is arranged at the ash outlet 5-8, a fixed block 5-10 is arranged on the dust collection cylinder 5-1, and the bottom plate 5-9 is connected with the dust collection cylinder 5-1 through the fixed block 5-10 and a tightening clamp 5-11 with a lock catch.

Sealing gaskets are also arranged at the bottom plate 5-9 and the ash outlet 5-8.

The unloading cylinder 3-3 comprises an upper cylinder 6-1 and a lower cylinder 6-2, the upper cylinder 6-1 is provided with a fixed ring 6-3, the upper cylinder 6-1 and the lower cylinder 6-2 are connected through the fixed ring 6-3 and a tensioning clamp 6-4 with a lock catch, a sealing ring is arranged at the joint of the upper cylinder 6-1 and the lower cylinder 6-2, an inverted cone-shaped screen 6-5 is arranged in the upper cylinder 6-1, the inverted cone-shaped screen 6-5 is fixedly connected with the inner part of the upper cylinder 6-1, a dust collection opening 6-6 is arranged on the upper cylinder 6-1, the dust collection opening 6-6 is connected with the dust collection cylinder 5-1 through a square air pipe 6-7, a material suction opening is arranged on the lower cylinder 6-2, the material suction opening comprises a round feed opening 6-8 and a square buffer box 6-9, a buffer plate 6-10 is arranged in the square buffer box 6-9, a wear-resistant layer is arranged on the inner wall of the lower cylinder 6-2, the bottom of the lower cylinder 6-2 is connected with a wind-closing device 3-5, the material suction opening is provided with two suction openings, the material suction opening is connected with a feed hose 6-11, and the lower cylinder 6-2 is tangent to the lower cylinder 6-2.

The air blowing port of the fan 2-1 is connected with the air closer 3-5 through an air blowing metal pipe 7-1, a silencer 7-2 and a soft joint 7-3 are arranged at the air blowing port of the fan 2-1, an air blowing safety relief valve 7-4 and an air blowing pressure gauge 7-5 are arranged on the air blowing metal pipe 7-1, the air blowing pressure gauge 7-5 is connected with the air blowing safety relief valve 7-4, the air blowing metal pipe 7-1 is connected with an air blowing hose 7-6, the air blowing hose 7-6 is connected with a discharging pipe 3-6, and the discharging pipe 3-6 is connected with a rotating mechanism.

The rotating mechanism comprises a shell 8-1 and a lower flange plate 8-2, wherein a hydraulic motor 8-3, a pinion 8-4 and a large gear 8-5 are arranged in the shell 8-1, the hydraulic motor 8-3 is connected with the pinion 8-4, the pinion 8-4 is meshed with the large gear 8-5, a bearing 8-6 is arranged in the large gear 8-5, a discharging pipe 3-6 penetrates through the bearing and stretches out of the large gear 10cm, the discharging pipe 3-6 is connected with an upper discharging pipe 8-7, the upper discharging pipe 8-7 is sleeved on the discharging pipe 3-6, the upper discharging pipe 8-7 is welded with the upper flange plate 8-8, the upper flange plate 8-8 is fixedly connected with the large gear 8-5 through bolts, the lower flange plate 8-2 is welded with the discharging pipe 3-6, the lower flange plate 8-2 is connected with the bearing 8-6 through bolts, and a gasket is arranged between the bearing 8-6 and the lower flange plate 8-2.

The lifting mechanism comprises a supporting cantilever 9-1, the supporting cantilever 9-1 is welded with an upper flange plate 8-8, a supporting bottom plate 9-2 is arranged on the supporting cantilever 9-1, a hydraulic telescopic rod 9-3 is arranged on the supporting bottom plate 9-2, the hydraulic telescopic rod 9-3 is connected with the supporting cantilever 9-1, the supporting cantilever 9-1 comprises an upper supporting cantilever 9-1 and a lower supporting cantilever 9-1-2, the upper supporting cantilever 9-1 and the lower supporting cantilever 9-1-2 are movably connected through screws, the supporting bottom plate 9-2 is fixedly connected with the lower supporting cantilever 9-1-2, and the hydraulic telescopic rod 9-3 is connected with the upper supporting cantilever 9-1-1.

The discharging upper pipe 8-7 is connected with the metal hose 3-7, the discharging hose metal hose 3-7 is connected with the metal pipe 3-8, the metal pipe 3-8 is welded with the supporting cantilever 9-1, and the metal pipe 3-8 is connected with the spiral discharging hole 3-1-1.

The spiral discharge port 3-1-1 comprises a discharge box, the discharge box comprises a feed box 3-1-2, a conical discharge pipe 3-1-3 and a discharge port 3-1-4, a dust removing net pipe 3-1-5 is arranged in the feed box 3-1-2, the feed box 3-1-2 is fixedly connected with the conical discharge pipe 3-1-3, and the conical discharge pipe 3-1-3 is connected with the discharge port 3-1-4.

A travelling wheel 2 is arranged under the travelling frame 1.

The specific working process comprises the following steps:

1. preparation work before operation:

1) All fasteners should be reliably fastened.

2) And checking lubrication conditions of all parts.

3) Cleaning the residue and dirt on the grain elevator.

4) No one or other equipment has to be placed under the lifting mechanism.

5) If the ground is softer and the tail wheel is sunk, a steel plate or a wood plate should be padded under the wheel.

2. Positioning and starting-up sequence of the pneumatic grain elevator:

1) And the machine is manually pushed to a construction site under the state of minimum overall dimension.

2) The manual pushing should be performed on flat ground or on gentle slopes not greater than 4 degrees, otherwise, the gravity center of the equipment should be manually assisted and noted, and the overturning is strictly prevented.

3) After reaching the formulated site, a feeding pipeline and a discharging pipeline are sequentially connected if needed.

4) Starting the grain elevator.

3. Operation and inspection after driving:

1) Checking according to various requirements during the test run of the empty vehicle.

2) When the conveying operation is started, the materials are uniformly fed according to the given conveying capacity, continuous conveying is kept as much as possible, and a large amount of materials cannot be dumped and piled.

3) After stopping feeding, the suction nozzle is moved to a clear place, the grain suction machine continues to run for 2-3 minutes, and after grains in the machine are completely discharged, the machine can be stopped.

4) If the material blocking condition is performed during running, the suction nozzle is required to be moved away from the raw material in time, the hand lever of the hydraulic motor of the air seal device is pushed to the reverse gear, the hand lever is pushed to the forward gear after the material is completely discharged, the suction nozzle is inserted into the grain pile, and the motor is not required to be closed in the whole process.

4. The backset of the pneumatic grain elevator:

1) The grain elevator is shut down and the pipeline is removed.

2) The grain elevator is manually pushed.

3) Manually pushed into the mechanical store.

5. The working process comprises the following steps:

After the grain elevator is started, when the fan starts to be normal, wind power passes through a discharging cylinder 3-3, a cyclone dust collector 3-2 and a wind receiving pipe 5-2 (two elbows are designed at the wind receiving pipe 5-2, the first elbow angle is 161-172 degrees, the second angle is 121-135 degrees, the two elbows can reach the maximum wind power flow rate when designed, the flow rate requirement of the whole machine is met), the fan 2-1, a silencer 7-2, a soft joint 7-3 and a blowing metal pipe 7-1 (a safety relief valve and a pressure gauge are arranged on the blowing metal pipe 7-1, the two elbows are designed at the blowing metal pipe 7-1, the first elbow angle is 91-99 degrees, the second elbow angle is 135-143 degrees, the two elbows can achieve the maximum wind velocity, the flow rate requirement of the whole machine design is met, the air seal device 3-5, the metal hose 3-7, the metal pipe 3-8 (the angle of the second elbow is 85-93 degrees, the maximum flow rate can be achieved), the rotating mechanism and the spiral discharging pipe 2-1-1 (the angle of the spiral discharging pipe 2-1-1 is 141-158 degrees, the design requirement can be met), the spiral discharging pipe 2-1-1 is designed to be welded by a round pipe and a square pipe, the round is excessive, the sectional area is increased, the flow rate is reduced, and the crushing rate is reduced), and the spiral discharging hole 3-1-1.

The feeding hose 6-11 is manually put into a material pile, the material passes through the feeding hose 6-11, the round feeding port 6-8 and the square buffer box 6-9, when the material passes through the square buffer box 6-9, the speed is reduced to some extent through the first time buffering, then the material contacts with the buffer plate 6-10, the buffer plate 6-10 is obliquely arranged, the material enters the discharging cylinder along the inner wall of the discharging cylinder under the action of the buffer plate 6-10 for the second time buffering, the two round feeding ports are mutually reversely arranged, the material is spirally reduced in the discharging cylinder, dust in the material is sucked out from the dust suction port 6-6, the round table-shaped screen 6-5 can prevent the material from being sucked out, the material falls from the bottom of the lower cylinder 6-2, and twice buffering is adopted, greatly reduces the breakage rate of materials, the materials enter a square buffer box to increase the buffer area of the materials, fully contacts with a buffer plate, better reduces the speed of the materials, the materials sink and enter a discharge cylinder 3-3, then the materials enter a discharge pipe 3-6, a hydraulic motor 8-3 works to enable a pinion 8-4 to rotate, the pinion 8-4 drives a large gear 8-5 to rotate, the large gear 8-5 controls an upper discharge pipe 8-7 to rotate, a metal hose 3-7 rotates along with the pinion, the purpose of steering is achieved, a hydraulic lifting rod 9-3 can control the lifting of an upper supporting cantilever, the upper supporting cantilever 9-1-1 and a lower supporting cantilever 9-1-2 are movably connected through screws, thereby controlling the height of a metal hose and achieving the purpose of controlling the discharge height, the lower support cantilever 9-1-2 is provided with a circular fixing ring 9-1-4 for fixing the metal hose 3-7, according to the specific situation of actual use, the angle required to rotate is operated on the hydraulic operating platform, the hydraulic operating platform sends out a command to the hydraulic mechanism, the hydraulic mechanism carries out corresponding power transmission, and the rotating mechanism rotates by a corresponding angle, so that multi-angle grain suction can be realized. According to the concrete conditions of actual use, the height of the machine which is actually required to be lifted is determined, the distance which is required to be lifted is operated on a hydraulic operation table, the hydraulic operation table gives a command to a lifting mechanism, the hydraulic mechanism carries out corresponding power transmission, the lifting mechanism lifts by a corresponding distance, the operation requirements under different environments are met, materials enter into a material box 3-1-2, the materials move along the inner wall of the material box 3-1-2, rotate around a dust removing cylinder 3-1-5 in the material box 3-1-2, spiral force is generated in the material box 3-1-2 of the dust removing cylinder, dust in the materials is discharged out of the material box 3-1-2 along the dust removing cylinder 3-1-5 under the action of the spiral force, and the materials fall from a blanking opening 3-1-4 under the action of gravity, so that the self-dust removing effect is achieved, the cleanness of the materials is ensured, the whole grain conveying process is finished, and the product quality is improved.

While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Table 1 shows the performance comparison of the present product with the market products:

Claims

1. The utility model provides a inhale and send formula grain elevator which characterized in that: the hydraulic control system is connected with the electric appliance control system, the power system is connected with the feeding system, the power system is connected with the hydraulic control system, the electric control system is connected with the power system, the power system comprises a fan and a motor, the feeding system comprises an air suction pipe, a cyclone dust collector, a discharging cylinder, a feeding hose, an air seal, a discharging pipe, a rotating mechanism and a spiral discharging hole, the air suction pipe is connected with the cyclone dust collector, the cyclone dust collector is connected with the discharging cylinder, the discharging cylinder is connected with the feeding hose, the discharging cylinder is connected with the air seal, the air seal is connected with the discharging pipe, the discharging pipe is connected with the rotating mechanism, the rotating mechanism is connected with the spiral discharging hole through a pipeline, the pipeline is formed by connecting a metal hose with the metal pipe, the hydraulic control system comprises an oil station, an oil pump, a motor and a control valve, the control valve comprises a shutter control valve, the rotating mechanism control valve and a lifting control valve, the shutter control valve is connected with the oil pump, the motor and the shutter through the oil station, the motor and the motor are connected with the motor, and the lifting control system through the oil pump, the lifting control valve is connected with the lifting control system;

The discharging cylinder comprises an upper cylinder and a lower cylinder, the upper cylinder is provided with a fixed ring, the upper cylinder is connected with the lower cylinder through the fixed ring and a tightening clamp with a lock catch, a sealing ring is arranged at the joint of the upper cylinder and the lower cylinder, an inverted cone-shaped screen is arranged in the upper cylinder, the inverted cone-shaped screen is fixedly connected with the inner part of the upper cylinder, a dust collection port is arranged on the upper cylinder, the dust collection port is connected with the dust collection cylinder through a square air pipe, a material suction port is arranged on the lower cylinder, the material suction port comprises a round feeding port and a square buffer box, a buffer plate is arranged in the square buffer box, a wear-resisting layer is arranged on the inner wall of the lower cylinder, the bottom of the lower cylinder is connected with an air-stop device, the material suction port is connected with a feeding hose, and one surface of the square buffer box connected with the lower cylinder is tangential with the lower cylinder;

2. The suction type grain elevator according to claim 1, wherein: the cyclone dust collector comprises a dust collection cylinder, an air connection pipe is arranged at the top of the dust collection cylinder, an opening is formed in the side face of the air connection pipe, the opening is connected with an air suction port of a fan through the air pipe, a safety pressure release valve, a pressure gauge and a soft joint are arranged between the air pipe and the air suction port of the fan, the pressure gauge is connected with the safety pressure release valve, an ash outlet is formed in the bottom of the dust collection cylinder, a bottom plate is arranged at the ash outlet, a fixed block is arranged on the dust collection cylinder, and the bottom plate is connected with the dust collection cylinder through the fixed block, a tensioning clamp with a lock catch.

3. The suction type grain elevator according to claim 2, wherein: and sealing gaskets are also arranged at the bottom plate and the ash outlet.

4. The suction type grain elevator according to claim 1, wherein: the air blowing port of the fan is connected with the air shutoff device through an air blowing metal pipe, a silencer and a soft joint are arranged at the air blowing port of the fan, an air blowing safety relief valve and an air blowing pressure gauge are arranged on the metal pipe, the air blowing pressure gauge is connected with the air blowing safety relief valve, the air blowing metal pipe is connected with an air blowing hose, the air blowing hose is connected with a discharging pipe, and the discharging pipe is connected with a rotating mechanism.

5. The suction type grain elevator according to claim 1, wherein: the rotary mechanism comprises a shell and a lower flange plate, wherein a hydraulic motor, a pinion and a large gear are arranged in the shell, the hydraulic motor is connected with the pinion, the pinion is meshed with the large gear, a bearing is arranged in the large gear, a discharging pipe penetrates through the bearing and stretches out of the large gear by 10cm, the discharging pipe is connected with a discharging upper pipe, the discharging upper pipe is sleeved on the discharging pipe, the discharging upper pipe is welded with the upper flange plate, the flange plate is fixedly connected with the large gear through a bolt, the lower flange plate is welded with the discharging pipe, the lower flange plate is connected with the bearing through the bolt, and a gasket is arranged between the bearing and the lower flange plate.

6. The suction type grain elevator according to claim 1, wherein: the lifting mechanism comprises a supporting cantilever, the supporting cantilever is welded with an upper flange plate, a supporting bottom plate is arranged on the supporting cantilever, a hydraulic telescopic rod is arranged on the supporting bottom plate and connected with the supporting cantilever, the supporting cantilever comprises an upper supporting cantilever and a lower supporting cantilever, the upper supporting cantilever and the lower supporting cantilever are movably connected through screws, the supporting bottom plate is fixedly connected with the supporting cantilever, and the hydraulic telescopic rod is connected with the upper supporting cantilever.

7. The suction type grain elevator according to claim 5, wherein: the discharging upper pipe is connected with the metal hose, the metal hose is connected with the metal pipe, the metal pipe is welded with the supporting cantilever, and the metal pipe is connected with the spiral discharging hole.

8. The suction type grain elevator according to claim 1, wherein: and walking wheels are arranged below the walking frame.