CN217172521U

CN217172521U - Dustless loading system of bulk cargo

Info

Publication number: CN217172521U
Application number: CN202221158090.3U
Authority: CN
Inventors: 杨鹏飞; 刘海淘; 张永
Original assignee: Henan Zhongyu Dingli Intelligent Equipment Co ltd
Current assignee: Henan Zhongyu Dingli Intelligent Equipment Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-12
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a bulk material dust-free loading system, which comprises a blanking hopper fixedly arranged at the discharge port of a storage warehouse, a warehouse bottom gate is arranged in the discharge port of the storage warehouse, a driving piece I is fixedly connected to the outer wall of the storage warehouse, and the driving piece I is connected with the warehouse bottom gate; a discharging hopper gate is arranged at the tail end of the discharging hopper, a driving part II is arranged on the outer wall of the tail end of the discharging hopper, and the driving part II is connected with the discharging hopper gate; fixedly connected with induced air chamber on the outer wall of the upper end of hopper down, and induced air chamber and lower hopper are linked together, are equipped with the filter core in the induced air chamber, and the air exit of induced air chamber is connected with the draught fan, the utility model discloses a bottom of the storehouse gate of storage silo discharge gate and the terminal hopper gate cooperation down of hopper down make the in-process of the inherent loading of hopper down be full of the material all the time, whole bulk cargo loading process does not produce the raise dust, prevents the polluted environment, and the loading is efficient, and equipment operation is stable, need not powerful dust collecting equipment to remove dust, and is more energy-concerving and environment-protective.

Description

Dust-free bulk cargo loading system

Technical Field

The utility model relates to a bulk cargo loading technical field specifically is a dustless loading system of bulk cargo.

Background

For bulk materials such as finished products of dusty aggregates, machine-made sand and the like, the bulk materials are generally conveyed into a storage warehouse after production, and are loaded and unloaded onto a transport vehicle from the bottom of the warehouse during sale; the traditional bulk machine is designed with a complex high-power dust removal system, and dust generated in the charging process is pumped away; but dust can still be generated in the loading process, particularly in a powder warehouse, and the dust is more serious; the patent publication No. CN202744038U discloses an automobile bulk loader, by flexible unloading pipe, elevating system and play tuber pipe constitute, flexible unloading pipe sets up on the bulk loader discharge gate, it rises along with the increase of loading material to satisfy the transport vechicle through elevating system for flexible unloading pipe, but because flexible unloading intraductal only is equipped with the gate on its top, lead to flexible unloading pipe when the loading its inside material to be in not full of the state all the time, it can produce a large amount of raise dusts inside the whereabouts of unloading pipe at the loading in-process and after the loading along with the material, the polluted environment, need remove dust with the help of high-power dust collecting equipment scheduling problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a dustless loading system of bulk cargo is provided, through the cooperation of the bottom of a storehouse gate of storage silo discharge gate and the terminal hopper gate down of hopper, the in-process that makes the inherent loading of hopper down is full of the material all the time, whole bulk cargo loading process does not produce the raise dust, prevent the polluted environment, moreover, the steam generator is simple in structure, the loading is efficient, the equipment operation is stable, it removes dust to need not powerful dust collecting equipment, and is more energy-saving and environment-friendly, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bulk material dust-free loading system comprises a blanking hopper fixedly arranged at a discharge port of a storage warehouse, a bin bottom gate is arranged in the discharge port of the storage warehouse, a driving piece I is fixedly connected to the outer wall of the storage warehouse, and the driving piece I is connected with the bin bottom gate; a discharging hopper gate is arranged at the tail end of the discharging hopper, a driving part II is arranged on the outer wall of the tail end of the discharging hopper, and the driving part II is connected with the discharging hopper gate; an air inducing chamber is fixedly connected to the outer wall of the upper end of the discharging hopper, the air inducing chamber is communicated with the discharging hopper, a filter element is arranged in the air inducing chamber, and an air outlet of the air inducing chamber is connected with an induced draft fan.

Furthermore, the blanking hopper is a telescopic hopper, the blanking hopper comprises a plurality of sections of sleeves which are sequentially nested in a sliding mode from top to bottom, the sleeve at the top end is fixedly connected with a discharge port of the storage warehouse, and the sleeve at the tail end is a bottom gate shell; the lower hopper gate is arranged on the bottom gate shell, one side of the storage warehouse is fixedly provided with a lifting driving unit, and the lifting driving unit drives the bottom gate shell to lift.

Furthermore, the lifting driving unit comprises a lifting winch and a plurality of pulleys, the pulleys are fixed on the outer wall of the bottom gate shell and are arranged along the circumferential direction of the bottom gate shell, a steel wire rope on the lifting winch penetrates and is connected with all the pulleys, and the free end of the steel wire rope is fixed on the material storage warehouse.

Further, fixedly connected with prevents pushing away the cover of vertical setting on the outer wall of bottom gate casing, fixedly connected with top support on the outer wall of storage silo, and lie in on the support of top and prevent pushing away the vertical arm that prevents pushing away of fixedly connected with of the position department that overlaps, prevent pushing away the terminal nestification of arm and preventing pushing away in the cover, and prevent pushing away the arm and prevent pushing away the structural looks adaptation of cover.

Furthermore, the first driving part and the second driving part are both hydraulic cylinders or air cylinders.

Further, the lower hopper gate is a radial gate, an opening matched with the blanking gate is formed in the bottom gate shell, one end of the lower hopper gate is hinged to the outer wall of the bottom gate shell through a connecting rod, the other end of the lower hopper gate is nested in the bottom gate shell along the opening, and the connecting rod is movably connected with the bottom gate shell through a driving piece.

Furthermore, the inner wall of the bottom gate shell is provided with a sealing rib at a position corresponding to the lower hopper gate, and the structure of the sealing rib is matched with the motion track of the lower hopper gate.

Furthermore, a pulse blowing valve is arranged in the filter element.

Compared with the prior art, the beneficial effects of the utility model are that: this dustless loading system of bulk cargo, the cooperation of gate and the terminal lower hopper gate of hopper down through the storehouse end of storage silo discharge gate, the in-process of the inherent loading of messenger's lower hopper is full of the material all the time, and whole bulk cargo loading process does not produce the raise dust, prevents the polluted environment, simple structure, and the loading is efficient, and equipment operation is stable, need not powerful dust collecting equipment and removes dust, and is more energy-concerving and environment-protective.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the utility model discloses dustless loading system of bulk cargo side structure schematic diagram.

In the figure: the device comprises a storage silo 1, a silo bottom gate 2, a driving piece I3, a hopper 4, a sleeve 401, a bottom gate shell 402, a hopper gate 403, a driving piece II 404, a sealing rib 405, a pulley 5, a steel wire rope 6, a lifting winch 7, an air inducing chamber 8, a filter element 9, an induced draft fan 10, an anti-push sleeve 11, an anti-push arm 12 and a top support 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: a bulk material dust-free loading system comprises a blanking hopper 4 fixedly arranged at a discharge port of a storage warehouse 1, a warehouse bottom gate 2 is arranged in the discharge port of the storage warehouse 1, the warehouse bottom gate 2 is a plug board gate, a driving piece I3 is fixedly connected to the outer wall of the storage warehouse 1, and the driving piece I3 is connected with the warehouse bottom gate 2; the discharging hopper 4 is a telescopic hopper, the discharging hopper 4 comprises a plurality of sections of sleeves 401 which are sequentially nested in a sliding mode from top to bottom, the sleeves 401 at the top end are fixedly connected with a discharging port of the storage warehouse 1, and the sleeves 401 at the tail end are bottom gate shells 402; a discharging hopper gate 403 is arranged on the bottom gate shell 402, and a discharging hopper gate 403 is arranged at the tail end of the discharging hopper 4; the discharging hopper gate 403 is an arc gate, an opening matched with the discharging gate 403 is formed in the bottom gate shell 402, one end of the discharging hopper gate 403 is hinged to the outer wall of the bottom gate shell 402 through a connecting rod, the other end of the discharging hopper gate 403 is embedded in the bottom gate shell 402 along the opening, and the connecting rod is movably connected with the bottom gate shell 402 through a driving piece II 404; sealing ribs 405 are arranged on the inner wall of the bottom gate shell 402 at positions corresponding to the discharge hopper gates 403, the structures of the sealing ribs 405 are matched with the motion tracks of the discharge hopper gates 403, and the sealing ribs 405 play a role in sealing the movement of the discharge hopper gates 403; the first driving part 3 and the second driving part 404 are both hydraulic cylinders or air cylinders; the fixed lift drive unit that is equipped with in one side of storage silo 1, and lift drive unit drive bottom gate casing 402 goes up and down, and lift drive unit includes lift hoist 7 and a plurality of pulley 5, and pulley 5 fixes on the outer wall of bottom gate casing 402, and pulley 5 sets up along the circumferencial direction of bottom gate casing 402, wire rope 6 on the lift hoist 7 wears to wind and connects all pulley 5, and wire rope 6's free end fixes on storage silo 1, fixedly connected with induced draft chamber 8 on the outer wall of the upper end of lower hopper 4, and induced draft chamber 8 is linked together with lower hopper 4, is equipped with filter core 9 in the induced draft chamber 8, and the air exit of induced draft chamber 8 is connected with draught fan 10.

Dustless loading theory of bulk cargo:

the initial state of the bin bottom gate 2 and the lower hopper gate 403 is a closed sealing state, when bulk cargo is loaded, the first driving piece 3 contracts to open the bin bottom gate 2, materials in the storage bin 1 enter the lower hopper 3, the induced draft fan 10 is opened at the same time, gas in a pipeline is pumped out, the gas is filtered through the filter element 9, the lifting winch 7 rotates to release the bottom gate shell 402 to descend, the lower hopper 4 extends along with relative sliding between descending sleeves 401 of the bottom gate shell 402, when the tail end of the bottom gate shell 402 contacts the bottom of the transport vehicle, the second driving piece 404 extends to open the lower hopper 403 gate, the lower hopper gate 403 is opened to start discharging, at the moment, the lower hopper 4 is filled with materials while loading, a material level probe is arranged in the bottom gate shell 402, the lifting winch 7 rotates to pull the bottom gate shell 402 to ascend along with loading, the hopper 4 contracts along with the relative sliding between the ascending sleeves 401 of the bottom gate shell 402, the hopper 4 is filled with materials all the time in the process, after loading of the transport vehicle is completed, the first driving piece 3 extends to enable the bin bottom gate 2 to be closed, the materials in the hopper 4 are emptied after the bin bottom gate 2 is closed, the second driving piece 404 contracts to enable the hopper gate 403 to be closed, the induced draft fan 10 is closed at last, no dust is generated in the whole bulk loading process, the environment pollution is prevented, dust is removed without a large-power dust removal device, the method is more energy-saving and environment-friendly, and only the gas in the hopper 4 is filtered and discharged after the loading of the vehicle through the induced draft fan 10 in the induced draft chamber 8.

Further, the vertical setting of fixedly connected with on the outer wall of bottom gate casing 402 prevents pushing away cover 11, fixedly connected with top support 13 on the outer wall of storage silo 1, and lie in on top support 13 and prevent pushing away the vertical setting of position department fixedly connected with of cover 11 and prevent pushing away arm 12, prevent pushing away the end nestification of arm 12 and preventing pushing away in cover 11, and prevent pushing away arm 12 and preventing pushing away the structure looks adaptation of cover 11, prevent when bottom gate casing 402 goes up and down to push away cover 11 and prevent pushing away and sliding on preventing pushing away arm 12, play direction and spacing effect to bottom gate casing 402, prevent that the vehicle from removing hopper 4 under with and push away the deformation.

Furthermore, be equipped with the pulse jetting valve in the filter core 9, the pulse jetting valve is connected with the outside air feeder that is equipped with, blows through the dust of pulse jetting valve adhesion on to the filter core 9, prevents that the filter core 9 from blockking up the influence filter effect.

The driving piece I3 and the driving piece II 404 in the utility model can also be conventional gate push-pull devices; the discharging hopper 4 can also be a fixed discharging hopper; and the bin bottom gate 2 and the lower hopper gate 403 can be conventional gate structures such as a radial gate, a jaw gate or a spile gate.

The utility model discloses, through the cooperation of the bottom of a storehouse gate 2 of 1 discharge gate of storage silo and the terminal lower hopper gate 403 of hopper 4 down, make down hopper 4 in the in-process of loading be full of the material all the time, whole bulk cargo loading process does not produce the raise dust, prevents the polluted environment, simple structure, equipment operation is stable, and the loading is efficient, need not powerful dust collecting equipment and removes dust, more energy-concerving and environment-protective.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dustless loading system of bulk cargo, includes the fixed lower hopper that is equipped with of storage silo discharge gate department, its characterized in that: a bin bottom gate is arranged in a discharge port of the storage bin, a driving piece I is fixedly connected to the outer wall of the storage bin, and the driving piece I is connected with the bin bottom gate; a discharging hopper gate is arranged at the tail end of the discharging hopper, a driving part II is arranged on the outer wall of the tail end of the discharging hopper, and the driving part II is connected with the discharging hopper gate; an air inducing chamber is fixedly connected to the outer wall of the upper end of the discharging hopper, the air inducing chamber is communicated with the discharging hopper, a filter element is arranged in the air inducing chamber, and an air outlet of the air inducing chamber is connected with an induced draft fan.

2. The bulk dust-free loading system of claim 1, wherein: the feeding hopper is a telescopic hopper and comprises a plurality of sections of sleeves which are sequentially nested in a sliding mode from top to bottom, the sleeve at the top end is fixedly connected with a discharge port of the storage warehouse, and the sleeve at the tail end is a bottom gate shell; the lower hopper gate is arranged on the bottom gate shell, one side of the storage warehouse is fixedly provided with a lifting driving unit, and the lifting driving unit drives the bottom gate shell to lift.

3. A bulk dust-free loading system according to claim 2, wherein: the lifting driving unit comprises a lifting winch and a plurality of pulleys, the pulleys are fixed on the outer wall of the bottom gate shell and are arranged along the circumferential direction of the bottom gate shell, a steel wire rope on the lifting winch penetrates through and is connected with all the pulleys, and the free end of the steel wire rope is fixed on the material storage warehouse.

4. A bulk dust-free loading system according to claim 2, wherein: fixedly connected with prevents pushing away the cover of vertical setting on the outer wall of bottom gate casing, fixedly connected with top support on the outer wall of storage silo, and lie in on the support of top and prevent pushing away the arm that prevents pushing away of the vertical setting of fixedly connected with of position department that overlaps, prevent pushing away the terminal nestification of arm and preventing pushing away in the cover, and prevent pushing away the arm and prevent pushing away the structural looks adaptation of cover.

5. The bulk dust-free loading system of claim 1, wherein: and the first driving part and the second driving part are both hydraulic cylinders or air cylinders.

6. A bulk dust-free loading system according to claim 2, wherein: the lower hopper gate is a radial gate, an opening matched with the lower hopper gate is formed in the bottom gate shell, one end of the lower hopper gate is hinged to the outer wall of the bottom gate shell through a connecting rod, the other end of the lower hopper gate is embedded in the bottom gate shell along the opening, and the connecting rod is movably connected with the bottom gate shell through a driving piece.

7. A bulk dust-free loading system according to claim 2, wherein: and sealing ribs are arranged on the inner wall of the bottom gate shell at positions corresponding to the lower hopper gate, and the structures of the sealing ribs are matched with the motion trail of the lower hopper gate.

8. The bulk dust-free loading system of claim 1, wherein: and a pulse blowing valve is arranged in the filter element.