CN105920943A - Horizontal type deduster for grain warehousing and conveying equipment - Google Patents

Abstract

The invention discloses a horizontal dust collector used for grain storage and conveying equipment, which comprises a casing, a dust inlet, a fan, a suction chamber, a dust removal chamber, a dust suction inlet, a gas blowback chamber and a dust collection chamber. The invention can simultaneously absorb and filter the dust generated by the auger of the grain storage and conveying equipment and the dust inside the conveyor belt during conveying, which is convenient and efficient for cleaning, and has a good effect of grain dust removal and cleaning. Multiple multi-air duct cage skeletons are set in the dust removal room , the dust removal and filtration area is large, the gas blowback chamber is set on the side of the dust removal chamber, the blowing air flow pressure is large and stable, and the control is convenient. The collection room can collect the dust blown and shaken off by the dust removal room. The invention is suitable for storage and transportation equipment in the grain industry. It is easy to install, has a good dust removal and stability effect, and has high uniformity and efficiency in cleaning the attached dust.

Description

A horizontal dust collector for grain storage and transportation equipment

technical field

The invention belongs to the technical field of grain processing machinery and equipment, and relates to a grain dust collector, in particular to a horizontal dust collector used for grain storage and transportation equipment.

Background technique

Grain harvested by combine harvesting machinery will inevitably contain a large amount of impurities such as straw, so the grain

Before subsequent processing or storage, it is necessary to clean and remove dust and impurities from the grain. In the grain reserve, in order to facilitate the transportation, installation and movement of storage equipment, the portability, high efficiency and environmental protection of storage equipment have attracted more and more attention. Grain The storage cleaning dust collector is an important equipment for cleaning and dust removal of grain in and out of the warehouse. In order to meet the processing area and processing air volume, the traditional method is to increase the volume of the equipment to meet the needs. In the grain storage warehouse, the warehouse-out machine is a kind of equipment that transports the grain in the grain warehouse to the outside of the warehouse. Since the grain is mixed with a large amount of dust and other impurities, the warehouse-out machine generally includes auger feeding during the actual working process. There are two main processes of feeding and conveyor belt feeding. These two processes will generate dust, pollute the surrounding environment, and endanger the health of workers. The grain storage and conveying equipment in the existing market, such as: the storage machine, does not have the dust removal function due to structural problems.

Contents of the invention

The purpose of the present invention is to overcome the defects of the prior art, to provide a horizontal grain storage and transportation equipment with reasonable structure, effectively increased filter area and processing air volume of the dust collector, convenient adjustment of the dust suction port, and convenient dust cleaning and collection. dust collector.

In order to achieve the above object, the technical scheme that the present invention takes is as follows:

A horizontal dust collector used for grain storage and conveying equipment, comprising a casing, a dust inlet arranged on the casing, a fan arranged on the casing, a suction chamber communicated with the fan suction port of the fan, and one side A dust removal chamber connected with the suction chamber, a dust suction port arranged under the dust removal chamber, a gas blowback chamber arranged on the other side of the dust removal chamber, and a dust collection chamber arranged under the dust removal chamber.

As a further improvement of the present invention, the dust suction port includes a dust suction port body, a track disposed on the inner wall of the dust suction port body, and an adjusting baffle disposed inside the dust suction port body and capable of sliding along the track.

As a further improvement of the present invention, the suction port body includes a first side plate and a second side plate symmetrically connected to the first side plate.

As a further improvement of the present invention, the dust collection chamber includes a dust collection hopper arranged under the dust removal chamber and whose upper port communicates with the dust removal chamber, a screw conveyor arranged in the dust collection hopper, and a deceleration motor for driving the screw conveyor 1. A pressure door fixed on one end of the dust collection hopper and set on the rotating shaft of the screw conveyor, and a discharge door arranged on the casing.

As a further improvement of the present invention, the dust collection chamber also includes a dust storage hopper arranged on the side of the dust collection hopper and corresponding to the position of the discharge door; Collect the sides of the hopper.

As a further improvement of the present invention, the dust-removing chamber is provided with a multi-channel cage frame and a flat cloth tube or dust-removing cloth bag set on the multi-channel cage frame; the multi-channel cage frame includes a fixed base, one end of which is fixed on a fixed An air chamber partition arranged at intervals on the base and a fixing flange arranged at the other end of the air chamber partition.

As a further improvement of the present invention, the gas blowback chamber includes a high-pressure gas blowing pipe arranged on the side of the fixed flange, a high-pressure gas blowing hole arranged on the high-pressure gas blowing pipe and opposite to the fixed flange, and a high-pressure gas blowing hole arranged on the side of the fixed flange. A high-pressure gas bag connected with a gas injection pipe;

An electromagnetic pulse valve is arranged between the high-pressure gas bag and the high-pressure gas blowing pipe.

As a further improvement of the present invention, the casing is also provided with dismantled door panels with handles located at the side of the dust removal chamber; adjacent disassembled door panels are sealed and connected by connecting pieces.

As a further improvement of the present invention, the connecting piece includes a screw, a sealing baffle and a fastening clamp fitted on the screw, a first nut arranged at one end of the screw to limit the sealing baffle, a second nut arranged at the other end of the screw. The nut, the nut protection sleeve fixed on the second nut, and the gasket arranged between the fastening splint and the nut protection sleeve; the outer edge of the nut protection sleeve is provided with anti-slip lines.

As a further improvement of the present invention, the casing is also provided with an air outlet for the air outlet of the fan;

The top of the casing is provided with mounting lugs.

Compared with prior art, the beneficial effect that the present invention obtains is as follows:

The present invention is a horizontal dust collector for grain storage and transportation equipment designed for grain storage and transportation equipment. A dust inlet is provided on the casing, and the dust inlet can be connected to the place where the grain storage and transportation equipment transports materials through a hose for suction. Dust, the dust suction port is set under the dust removal room. When the equipment is installed on the grain storage and transportation equipment, the dust removal port is directly connected to the feeding place of the grain storage and transportation equipment for dust suction and filtration, which can simultaneously clean the auger of the grain storage and transportation equipment. The dust generated during material retrieving and the internal dust during conveying by the conveyor belt are absorbed and filtered, which is convenient and efficient for cleaning, and the effect of grain dust removal is good; The dust impurity content of the grain is different, and the position of the baffle on the track can be adjusted conveniently, so as to change the size of the dust suction port and the dust suction strength to achieve the most suitable dust suction effect;

A plurality of multi-air channel cage frameworks are set in the dust removal room. The multi-air channel cage frames have multiple independent air channels separated by the air chamber partitions. The dust removal and filtration area is large. The gas blowback chamber is set on the side of the dust removal room. , the high-pressure gas is directly provided by the high-pressure air bag, and the high-pressure pulse air flow is formed through the control of the electromagnetic pulse valve. During the process of blowing back from the high-pressure gas injection hole of the injection pipe to the dust removal chamber for cleaning, the pressure of the injection air flow is large and stable. , easy to control, the high-speed airflow in each air duct does not affect each other, in the filtering state, the partition plate of the air chamber and the flat cloth tube or dust bag form a closed channel around, in the process of blowing and cleaning the dust attached to the flat cloth tube, due to Each air chamber does not affect each other. At the moment of high-speed airflow injection, the cloth tubes corresponding to each air chamber can obtain the same expansion and vibration effect, thus avoiding the large expansion and vibration range in the middle and the small expansion and vibration range on both sides. Uneven cleaning effect phenomenon, so that the cleaning effect is more uniform, improve the efficiency of filtration and cleaning, the installation adopts flange connection, the installation is simple and easy to operate, and it is convenient for the fixing and sealing of the flat cloth tube. Within a certain volume, the supported flat cloth tube filters The area is large, the installation method is flexible, and it can be installed horizontally and vertically; a dust collection room is set under the dust removal room, which can collect the dust blown and shaken off from the dust removal room, and transport it to the pressure door by a screw conveyor. The dust removal room and the dust collection hopper connected to the dust removal room are in a negative pressure state, so the pressure door is closed. When the screw conveyor conveys a lot of dust, the dust extrusion force is greater than the negative pressure generated by the fan suction on the pressure door. , the pressure door is squeezed open by the dust, and the dust enters the ash storage hopper through the pressure door. When there is a lot of accumulated dust in the ash storage hopper, the discharge door can be opened to discharge the dust from the equipment. The dust extrusion force in the screw conveyor is less than When the pressure door receives the negative pressure generated by the fan suction, the pressure door closes automatically. No matter in the closed state of the pressure door or the state of dust discharge when the pressure door is opened, the dust collection chamber will not relieve the pressure of the dust removal chamber, so that the dust removal chamber will always maintain Negative pressure vacuuming work; the joints with reasonable structure are set between the dismantled door panels, the sealing baffle is located inside the casing, and the fastening splint is located outside the dismantled door panel, tightened by screws and nuts, the sealing baffle and fastening splint will be adjacent The disassembly door panels are sealed and fixedly connected together, and a nut protective sleeve with anti-skid pattern is set on the second nut located outside the casing, which can be directly disassembled and assembled by hand without using a wrench. The invention is suitable for storage and conveying equipment in the grain industry, and is easy to install, has a good dust removal and stabilization effect, has high cleaning efficiency for the attached dust, is convenient and quick to collect dust, and does not affect the dust removal and filtration in the dust removal room at the same time.

Description of drawings

Accompanying drawing 1 is a structural representation of the present invention;

Accompanying drawing 2 is the structural representation of fan air outlet of the present invention;

Accompanying drawing 3 is the structural representation of flat cloth tube of the present invention;

Accompanying drawing 4 is the structural representation of high-pressure gas injection pipe of the present invention;

Accompanying drawing 5 is the structural representation of screw conveyor of the present invention;

Accompanying drawing 6 is the schematic diagram of the axonometric structure of the skeleton of multi-air channel cage of the present invention;

Accompanying drawing 7 is the schematic diagram of the front view of the frame of the cage with multiple ducts of the present invention;

Accompanying drawing 8 is the sectional structure schematic diagram of the connector of the present invention;

Accompanying drawing 9 is the schematic diagram of the axonometric structure of the connector of the present invention;

Accompanying drawing 10 is the side view structure diagram of the dust suction port of the present invention;

Accompanying drawing 11 is the schematic cross-sectional structure diagram of the dust suction port of the present invention;

Accompanying drawing 12 is the top structural schematic diagram of the dust suction port of the present invention.

In the attached picture:

1 Housing, 2 Dust inlet, 3 Fan motor, 4 Geared motor, 5 Inspection door, 6 Air outlet, 7 Installation lug, 8 Inspection cover, 9 Disassembly door, 10 Handle, 11 Connector, 11-1 Screw rod, 11-2 first nut, 11-3 fastening plate, 11-4 gasket, 11-5 nut protective sleeve, 11-6 anti-skid pattern, 11-7 second nut, 13 bearing seat, 14 fan, 15 High-pressure air bag, 16 electromagnetic pulse valve, 17 screw conveyor, 18 suction port, 18-1 first side plate, 18-2 second side plate, 18-3 adjustment baffle, 18-4 track, 19 flat cloth Cylinder, 20 high-pressure gas injection pipe, 21 multi-air channel cage skeleton, 23 dust collection ash hopper, 24 ash outlet, 25 discharge door, 26 fixed flange, 27 air chamber partition, 28 support ring, 29 galvanized steel wire , 30 fixed base, 31 fan outlet, 32 pressure door.

detailed description

The present invention will be described in further detail below in conjunction with the accompanying drawings.

As shown in accompanying drawings 1-12, a horizontal dust collector used for grain storage and transportation equipment includes a casing 1, a dust inlet 2 arranged on the casing 1, a fan 14 arranged on the casing 1, The suction chamber communicated with the fan suction port of fan 14, the dust removal chamber communicated with the suction chamber on one side, the dust suction port 18 arranged below the dust removal chamber, the gas blowback chamber arranged on the other side of the dust removal chamber and the The dust collection room below the dust removal chamber, the dust suction port 18 includes a dust suction port body, a track 18-4 arranged on the inner wall of the dust suction port body, and a track 18-4 arranged inside the dust suction port body and can slide along the track 18-4 The adjustable baffle 18-3 can conveniently adjust and adjust the position of the baffle on the track according to the size of the dust outlet of the grain storage and conveying equipment and the dust impurity content of the grain, thereby changing the size and suction of the dust suction port 18. Dust intensity, to achieve the most suitable dust collection effect. The dust suction port body includes a first side plate 18-1 and a second side plate 18-2 symmetrically connected to the first side plate 18-1, and the two side plates are split into pieces to facilitate the installation of the track 18-4 and adjustment baffle 18-3. The fan 14 is driven by the fan motor 3 and is connected to the dust inlet 2 and the grain storage and conveying equipment through a connecting hose. The dust in the airflow adheres to the dust removal chamber, and the gas blowback chamber on the other side of the dust removal chamber provides high-pressure airflow to blow back and clean the dust removal chamber, so that the dust removal chamber maintains a good dust removal effect. The dust collection chamber includes a dust collection hopper 23 arranged below the dust removal chamber and the upper port communicates with the dust removal chamber, a screw conveyor 17 arranged in the dust collection hopper 23, a reduction motor 4 for driving the screw conveyor 17, a fixed At one end of the dust collection hopper 23 and the pressure door 32 set on the rotating shaft of the screw conveyor 17 and the discharge door 25 arranged on the casing 1, the end of the rotating shaft of the screw conveyor 17 is connected to the dust collecting ash through the bearing seat 13. Dou 23 on. On the opposite side casing 1 with the discharge door 25, an inspection door 5 for convenient inspection of the reduction motor 4 is provided. The dust collection chamber also includes a dust storage hopper 24 arranged on the side of the dust collection hopper 23 and corresponding to the position of the discharge door 25; Bucket 23 side. The dust collection chamber can collect the dust blown and shaken off by the dust removal chamber, and transport it to the pressure door 32 by the screw conveyor. Since the dust removal chamber and the dust collection hopper 23 connected with the dust removal chamber are in a negative pressure state, Therefore, the pressure door 32 is in a closed state. When the dust conveyed by the screw conveyor 17 is more, the dust extrusion force is greater than the negative pressure generated by the fan 14 sucked by the pressure door 32. The pressure door 32 is squeezed open by the dust, and the dust passes through the pressure. The door 32 enters the ash storage hopper 24. When there is a lot of dust accumulated and collected in the ash storage hopper 24, the discharge door 25 can be opened to discharge the dust from the equipment. 14 When the negative pressure generated by suction, the pressure door 32 is automatically closed, no matter in the closed state of the pressure door 32 or the state of dust discharge when the pressure door is opened, the dust collection chamber will not release the pressure on the dust removal chamber, so that the dust removal chamber will always maintain negative pressure Carry out stable dust suction and dust removal and filtration work.

The dust-removing chamber is provided with a multi-air duct cage frame 21 and a flat cloth tube 19 or a dust removal bag set on the multi-air channel cage frame 21. The flat cloth tube 19 is also called a flat cloth bag, and the multi-air channel cage frame 21 is mainly used for The cloth drum or the dust removal cloth bag plays a supporting role, and increases the dust removal and filtration area, and the flat cloth drum 19 or the dust removal cloth bag is set on the cage skeleton 21 with multiple air ducts. The multi-duct cage frame 21 includes a fixed base 30 , one end of which is fixed on the fixed base 30 and is spaced apart from an air chamber partition 27 , and a fixed flange 26 is arranged on the other end of the air chamber partition 27 . A support ring 28 is provided between the fixed base 30 and the fixed flange 26; several air chamber partitions 27 are connected in series through galvanized steel wires 29 and connected to the support ring 28 to ensure the position of the air chamber partition 27 stable. The number of the support rings 28 is at least 2, preferably, one circle is set correspondingly at the upper end of the fixed flange 26 and the upper end of the fixed base 30 and one circle is correspondingly set at the lower end of the fixed flange 30 and the lower end of the fixed base 26 , the entire multi-channel cage skeleton 21 is stable and firm; the galvanized steel wire 29 can be galvanized steel wire with a diameter of 4mm, and the galvanized steel wire 29 and the support ring 28 are connected together by high-frequency welding.

The gas blowback chamber includes a high-pressure gas blowing pipe 20 arranged on the side of the fixed flange 26, a high-pressure gas blowing hole arranged on the high-pressure gas blowing pipe 20 and opposite to the fixed flange 26, and a high-pressure gas blowing pipe connected to the high-pressure gas blowing pipe. 20 connected high-pressure air bags 15, preferably, the high-pressure gas blowing pipe 20 and the flat cloth tube are vertically intersected, due to the limitation of the space structure of the peripheral supporting equipment, and the processed air contains little dust and less impurities, so once Inject more than a dozen cylinders. In order not to weaken the blowing effect, the multi-air channel cage frame 21 does not affect each other and the multi-air channels, so as to ensure the cleaning effect of each part of the flat cloth tube 19. A single high-pressure gas injection tube 20 units The pulse time spraying of more than a dozen flat cloth tubes 19 only has a cleaning effect on the local flat cloth tubes 19 corresponding to the independent air chambers of the multi-air channel cage skeleton 21 . An electromagnetic pulse valve 16 is arranged between the high-pressure gas bag 15 and the high-pressure gas blowing pipe 20 . When cleaning dust, the high-pressure gas in the high-pressure air bag 15 is controlled by the electromagnetic pulse valve 16 to form a high-pressure pulse air flow, which is blown back from the high-pressure gas injection hole of the injection pipe to the air chamber partition 27 and the flat cloth tube 19 or the dust collector. Each air chamber formed by the bag blows high-pressure air, thereby shaking the flat cloth tube 19 or the dust-removing bag, and shaking off the dust in the flat cloth tube 19 or the dust-removing bag. The casing 1 is provided with an inspection cover plate 8 located at the electromagnetic pulse valve 16, which is convenient for inspection, maintenance and replacement of various components of the gas blowback chamber.

The casing 1 is also provided with a dismantling door panel 9 located at the side of the dust removal chamber and having a handle 10 to facilitate replacement of the flat cloth tube 19 or dust removal bag inside the dust removal chamber. The adjacent dismounted door panels 9 are sealed and connected through connecting pieces 11 . The connecting piece 11 includes a screw 11-1, a sealing baffle 11-8 sleeved on the screw 11-1, a fastening splint 11-3, and a second limit sealing baffle 11-8 set at one end of the screw 11-1. A nut 11-2, a second nut 11-7 arranged at the other end of the screw rod 11-1, a nut protective sleeve 11-5 set and fixed on the second nut 11-7, and a nut protector 11-5 arranged on the fastening splint 11-3 and The gasket 11-4 between the nut protection sleeves 11-5; the outer edge of the nut protection sleeve 11-5 is provided with anti-skid lines 11-6. The casing 1 is also provided with an air outlet hole 6 for supplying air from the air outlet 31 of the fan. The top of the casing 1 is provided with mounting lugs 7, which is convenient for hoisting and installation.

The present invention is a horizontal dust collector for grain storage and transportation equipment designed for grain storage and transportation equipment. The dust inlet 2 is set on the casing, and the dust inlet 2 can be connected to the place where the grain storage and transportation equipment transports materials through a hose. For dust suction, the dust suction port 18 is set under the dust removal room. When the equipment is installed on the grain storage and transportation equipment, the dust removal port 18 is directly connected to the feeding place of the grain storage and transportation equipment for dust suction and filtration, which can clean the grain storage at the same time. The dust generated by the auger of the conveying equipment and the dust inside the conveyor belt are absorbed and filtered, which is convenient and efficient for cleaning, and the effect of grain dust removal is good; the dust suction port 18 is equipped with a track 18-4 and an adjustment baffle 18-3, which can According to the size of the dust outlet of the grain storage and conveying equipment and the dust impurity content of the grain, conveniently adjust and adjust the position of the baffle plate 18-3 on the track 18-4, thereby changing the size and dust suction strength of the dust suction port 18, To achieve the most suitable dust collection effect; multiple multi-air duct cage frames 21 are set in the dust removal room. The multi-air channel cage frames 21 have multiple independent air ducts separated by air chamber partitions 27, and the dust removal and filtration area is large. The gas blowback chamber set on the side of the dust removal chamber is directly supplied with high-pressure gas by the high-pressure gas bag 15, and forms a high-pressure pulsed airflow through the control of the electromagnetic pulse valve 16, blowing back from the high-pressure gas blowing hole of the high-pressure gas blowing pipe 20 to During the dust cleaning process in the dust removal chamber, the pressure of the blowing air flow is large and stable, and the control is convenient. The high-speed air flow in each air duct does not affect each other. In the filtering state, the air chamber partition 27 and the flat cloth tube 19 or the dust removal bag form a surrounding closed In the process of blowing and cleaning the dust attached to the flat cloth cylinder 19, since each air chamber does not affect each other, at the moment of high-speed airflow injection, the flat cloth cylinder 19 corresponding to each air chamber can obtain the same expansion and vibration effect, thereby avoiding the phenomenon of large expansion and vibration in the middle and small expansion and vibration on both sides, and uneven cleaning effect, so that the cleaning effect is more uniform, and the efficiency of filtration and cleaning is improved. The installation is connected by a fixed flange 26, and the installation is simple and easy to operate. And it is convenient to fix and seal the flat cloth tube 19. Within a certain volume, the supported flat cloth tube 19 has a large filtering area, flexible installation methods, and can be installed horizontally and vertically; a dust collection room is set below the dust removal room, which can The dust blown and shaken off from the dust removal chamber is collected, and sent to the pressure door 32 by the screw conveyor. Since the dust removal chamber and the dust collection hopper connected with the dust removal chamber are in a negative pressure state, the pressure door 32 is In the closed state, when the screw conveyor 17 transports a lot of dust, the dust extrusion force is greater than the negative pressure generated by the fan 14 sucked by the pressure door 32, the pressure door 32 is squeezed open by the dust, and the dust enters the storage tank through the pressure door 32. In the ash hopper 24, when there is a lot of dust accumulated and collected in the ash storage hopper 24, the discharge door 25 can be opened to discharge the dust out of the equipment, and the dust extrusion force in the screw conveyor 17 is less than that generated by the fan 14 sucked by the pressure door 32. When the pressure is negative, the pressure door 32 closes automatically, no matter whether the pressure door 32 is closed or the pressure door 32 is opened to discharge dust, the dust collection chamber will not be affected. The dust removal chamber forms a pressure relief, so that the dust removal chamber always maintains a negative pressure for dust suction and filtration work; a rationally structured connector 11 is installed between the disassembled door panels 9, the sealing baffle 11-8 is located in the casing 14, and the fastening splint 11-3 Located outside the disassembly door panel 9, the adjacent disassembly door panel 9 is sealed by the sealing baffle 11-8 and the fastening splint 11-3 through the tightening of the screw rod 11-1, the first nut 11-2, and the second nut 11-7 Fixedly connected together, and on the second nut 11-7 outside the casing 1, a nut protective sleeve 11-5 with anti-skid lines 11-6 is set, which can be directly performed by hand without using a wrench. Quick disassembly and assembly. The invention is suitable for storage and conveying equipment in the grain industry, and is easy to install, has a good dust removal and stabilization effect, has high cleaning efficiency for the attached dust, is convenient and quick to collect dust, and does not affect the dust removal and filtration in the dust removal room at the same time.

The implementation manners described above are only preferred embodiments of the present invention, rather than an exhaustive list of feasible implementations of the present invention. For those skilled in the art, any obvious changes made without departing from the principle and spirit of the present invention should be considered to be included in the protection scope of the claims of the present invention.

Claims (10)

1. A horizontal dust collector for grain storage and transportation equipment, characterized in that it includes a casing (1), a dust inlet (2) arranged on the casing (1), a dust inlet (2) arranged on the casing (1), ), the fan (14) on the fan (14), the suction room connected to the fan suction port of the fan (14), the dust removal room connected to the suction room on one side, the dust suction port (18) set under the dust removal room, and the dust removal The gas blowback chamber on the other side of the chamber and the dust collection chamber under the dust removal chamber. 2. A horizontal dust collector used for grain storage and conveying equipment according to claim 1, characterized in that: the dust suction port (18) includes a dust suction port body, an inner wall of the dust suction port body The track (18-4) and the adjusting baffle (18-3) arranged inside the dust suction port body and can slide along the track (18-4). 3. A horizontal dust collector for grain storage and transportation equipment according to claim 2, characterized in that: the dust suction port body includes a first side plate (18-1) and a first side plate (18-1) 18-1) Second side plates (18-2) connected together symmetrically. 4. A horizontal dust collector for grain storage and conveying equipment according to claim 3, wherein the dust collection chamber includes a dust collection hopper arranged under the dust removal chamber and having an upper port communicated with the dust removal chamber (23), the screw conveyor (17) set in the dust collection hopper (23), the deceleration motor (4) driving the screw conveyor (17), fixed on one end of the dust collection hopper (23) and set on the screw The pressure door (32) on the rotating shaft of the conveyor (17) and the discharge door (25) arranged on the casing (1). 5. A horizontal dust collector for grain storage and conveying equipment according to claim 4, characterized in that: the dust collection chamber also includes The ash storage hopper (24) corresponding to the position of the material door (25); the ash storage hopper (24) is arranged on the side of the dust collection ash hopper (23) with a pressure door (32). 6. A horizontal dust collector for grain storage and conveying equipment according to claim 5, characterized in that: the dust removal chamber is provided with a multi-channel cage frame (21) and is set on the multi-channel cage frame ( 21) on the flat cloth tube (19) or dust bag; the multi-air channel cage skeleton (21) includes a fixed base (30), one end fixed on the fixed base (30) and spaced air chamber partitions (27 ) and a fixed flange (26) arranged at the other end of the wind chamber partition (27). 7. A horizontal dust collector for grain storage and conveying equipment according to claim 6, characterized in that: the gas blowback chamber includes a high-pressure gas blowing pipe ( 20), the high-pressure gas injection hole arranged on the high-pressure gas injection pipe (20) and opposite to the fixed flange (26), and the high-pressure gas bag (15) connected with the high-pressure gas injection pipe (20); An electromagnetic pulse valve (16) is arranged between the high-pressure gas bag (15) and the high-pressure gas blowing pipe (20). 8. A horizontal dust collector for grain storage and conveying equipment according to claim 7, characterized in that: the casing (1) is also provided with a handle (10) located on the side of the dust removal chamber The disassembly door panels (9); the adjacent disassembly door panels (9) are sealed and connected by connecting pieces (11). 9. A horizontal dust collector for grain storage and conveying equipment according to claim 8, characterized in that: the connecting piece (11) includes a screw (11-1), which is sleeved on the screw (11-1) The upper sealing baffle (11-8) and fastening splint (11-3), the first nut (11-2) set on the limit sealing baffle (11-8) at one end of the screw (11-1), setting The second nut (11-7) at the other end of the screw rod (11-1), the nut protective sleeve (11-5) set on the second nut (11-7) and the nut protection sleeve (11-5) set on the fastening splint (11- 3) The gasket (11-4) between the nut protection sleeve (11-5); the outer edge of the nut protection sleeve (11-5) is provided with anti-slip lines (11-6). 10. A horizontal dust collector for grain storage and conveying equipment according to claim 9, characterized in that: the casing (1) is also provided with an air outlet for the air outlet (31) of the fan hole(6); The top of the casing (1) is provided with mounting lugs (7).