CN216613256U

CN216613256U - Low-dust bulk equipment

Info

Publication number: CN216613256U
Application number: CN202220066296.7U
Authority: CN
Inventors: 朱春明; 朱建华
Original assignee: Zhangjiagang Songxin New Building Materials Co ltd
Current assignee: Zhangjiagang Songxin New Building Materials Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-27
Anticipated expiration: 2032-01-11

Abstract

The application relates to the field of bulk, in particular to low-dust bulk equipment which comprises a supporting table, wherein a material pouring hopper is arranged on the supporting table, the bottom end of the material pouring hopper penetrates through the supporting table, and the bottom end of the material pouring hopper is connected with a material guide pipe; the dust collecting device is characterized in that a dust suction nozzle is connected to the material guiding pipe, a negative pressure pump is arranged on the supporting table, a dust suction pipe is connected between the negative pressure pump and the dust suction nozzle, and a dust outlet pipe is connected between the negative pressure pump and the material pouring hopper. This application has the effect of the pollution that causes the surrounding environment when being convenient for reduce the bulk machine and filling.

Description

Low-dust bulk equipment

Technical Field

The application relates to the field of bulk, in particular to low-dust bulk equipment.

Background

The dry mortar for adhesion and setting off in building is a powdery material containing quartz sand, dry cement and additive.

The produced dry-mixed mortar can be loaded on a transport vehicle through a bulk machine, and then the dry-mixed mortar is transported to a construction site through the transport vehicle for use.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of loading the dry powder mortar into the transport vehicle by using the bulk loader, powder in the dry powder mortar can be scattered around the bulk loader, so that the environment around the bulk loader is polluted.

SUMMERY OF THE UTILITY MODEL

In order to facilitate reducing the pollution to the surrounding environment when the bulk machine loads materials, the application provides a low-dust bulk equipment.

The application provides a low dust bulk equipment adopts following technical scheme:

the low-dust bulk equipment comprises a supporting table, wherein a material pouring hopper with the bottom end penetrating through the supporting table is arranged on the supporting table, and the bottom end of the material pouring hopper is connected with a material guide pipe; the dust collecting device is characterized in that a dust suction nozzle is connected to the material guide pipe, a negative pressure pump is arranged on the supporting table, a dust suction pipe is connected between the negative pressure pump and the dust suction nozzle, and a dust outlet pipe is connected between the negative pressure pump and the material pouring hopper.

Through adopting above-mentioned technical scheme, settle the hopper accessible passage of dumping on a supporting bench and be convenient for pour into haulage vehicle with the material in the hopper, at the in-process of dumping the material, partial dust can be followed and leaked out and spread around the machine in bulk, produce negative pressure environment through the negative pressure pump this moment, thereby be convenient for the dust absorption mouth absorb the dust around the machine in bulk, and further with the dust through the dust absorption pipe with go out the leading-in hopper of dirt pipe in, so be convenient for reduce the pollution that causes the surrounding environment when the machine in bulk loads.

Preferably, the material guide pipe and the dust suction pipe are flexible pipes.

By adopting the technical scheme, the material guide pipe is a hose, so that the position of the bottom end of the material guide pipe is convenient to move, and the bottom end of the material guide pipe is convenient to extend into a transport vehicle; the dust suction pipe is also a hose, so that the dust suction nozzle can be conveniently adjusted in position along with the bottom end of the material guide pipe, and can be kept connected with the negative pressure pump.

Preferably, a first linear module with a downward sliding block is connected to the bottom wall of the support table, a second linear module which is perpendicular to the length direction of the first linear module and is also downward is connected to the sliding block of the first linear module, and a telescopic piece with a vertically downward piston rod is arranged on the sliding block of the second linear module; the bottom end of the material guide pipe is provided with a connecting ring, and a connecting rod is connected between the connecting ring and the bottom end of the piston rod of the telescopic piece.

By adopting the technical scheme, the first linear module and the second linear module can be used for conveniently driving the bottom end of the material guide pipe to move longitudinally or transversely in the horizontal direction, and the telescopic piece can be used for driving the bottom end of the material guide pipe to move in the vertical direction; like this, the linkage through first sharp module, the sharp module of second and extensible member can be convenient for drive the bottom of passage and stretch into in the transport bin of transport vechicle to be convenient for promote the efficiency of stretching into the transport bin with the bottom of passage.

Preferably, the dust suction nozzle is connected to the connecting rod, and an opening of the dust suction nozzle faces the bottom end of the material guide pipe.

Through adopting above-mentioned technical scheme, because the connecting rod is connected on the piston rod of extensible member, thus, along with first sharp module, in the time of the linkage of second sharp module and extensible member, the motion also can be done to the connecting rod, because the dust absorption mouth towards the bottom of passage is connected on the connecting rod again, and still be connected with the bottom of passage on the connecting rod, the dust absorption mouth can keep simultaneous movement with the bottom of passage again towards the bottom of passage like this, thereby be convenient for keep certain distance with the bottom of passage unanimous, and then be convenient for absorb the dust that leaks out from the bottom of passage.

Preferably, a butterfly valve for controlling the material pouring speed is arranged at the joint of the material pouring hopper and the material guide pipe.

Through adopting above-mentioned technical scheme, be convenient for control the velocity of flow in the transport bin of dry powder mortar from pouring the hopper into haulage vehicle through the butterfly valve to be convenient for prevent when the transport bin is about to full storehouse because the velocity of flow of dry powder mortar still very fast and lead to the dry powder mortar to leak out from the transport bin, and then avoid making during the dust in the dry powder mortar gets into the surrounding environment, be convenient for like this reduce the pollution that leads to the fact the surrounding environment when the machine that looses loads.

Preferably, a feeding pipe which extends into the pouring hopper and is inclined downwards is arranged on the side wall of the pouring hopper, and the sectional area of the feeding pipe is gradually reduced from top to bottom; the low-dust bulk equipment further comprises a support frame, wherein a conveyor belt is arranged on the support frame, and one end of the conveyor belt in the conveying direction extends into the feeding pipe. The low-dust bulk equipment further comprises a support frame, wherein a conveyor belt is arranged on the support frame, and one end of the conveyor belt in the conveying direction extends into the feeding pipe.

Through adopting above-mentioned technical scheme, after the dry powder mortar passes through the conveyer belt and gets into the pan feeding pipe, can get into the pouring hopper again through the pan feeding pipe and disperse in the pouring hopper after that, because the cross sectional area from the top down of pan feeding pipe steadilys decrease, so be convenient for make in the pouring hopper disperse fall into be difficult for scattering again to the surrounding environment from the backward flow of pan feeding pipe department, be convenient for like this reduce the pollution that causes the surrounding environment when the machine that looses loads materials.

Preferably, the conveyor belt comprises two parts: the conveying belt horizontal part is connected to the supporting frame, and the conveying belt inclined part is connected with the conveying belt horizontal part and faces the material pouring hopper; and a dust cover with openings at two ends is arranged on the outer side of the inclined part of the conveyor belt in a surrounding manner, one end of the dust cover is connected with the supporting frame, and the other end of the dust cover is connected with the dumping hopper.

Through adopting above-mentioned technical scheme, can place the dry powder mortar on the conveyer belt horizontal part earlier, then continue conveying the dry powder mortar through the conveyer belt, when the dry powder mortar conveys the conveyer belt slope part timesharing, the slip of dry powder mortar can appear, the dry powder mortar can produce the dispersion of dust when sliding, and the dust cover that sets up in the conveyer belt slope part outside is favorable to preventing the dispersion of dust, and then the pollution that causes the surrounding environment when being convenient for reduce the bulk loader and filling.

Preferably, a dust collection box is arranged on the support frame and below the bottom end of the dust cover.

Through adopting above-mentioned technical scheme, the dust of dispersion in the dust cover partly can deposit temporarily on the interior diapire of dust cover under the effect of gravity, and the dust that accumulates when the deposit can slide to the bottom of dust cover to certain volume, and then collects in sliding the dust collecting box, so be convenient for reduce the pollution that causes the surrounding environment when the bulk loader loads materials.

Preferably, the connecting ring is vertically provided with a material guiding piece connected with the bottom end of the material guiding pipe, and the caliber of the material guiding piece is gradually reduced from top to bottom.

Through adopting above-mentioned technical scheme, be convenient for through guide spare with dry powder mortar leading-in to also can be defeated in the transport bin of vehicle.

Preferably, a separating baffle is arranged in the material pouring hopper and used for separating materials entering the material pouring hopper from the feeding pipe and dust entering the material pouring hopper from the dust outlet pipe.

Through adopting above-mentioned technical scheme, separate the baffle and can be convenient for prevent to blow from the dust outlet pipe and blow into the wind of pouring hopper and blow to from the pan feeding pipe entering the material of pouring hopper to the messenger gets into the material of pouring hopper is in pouring hopper dispersion or is blown off from the pan feeding pipe, so be convenient for reduce the pollution that causes the surrounding environment when the bulk machine loads.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dust can be generated in a dispersion manner in the surrounding environment of the bulk machine in the process of guiding materials into the transport vehicle by using the material guide pipe, the dust suction nozzles connected with the negative pressure pump are arranged around the bottom end of the material guide pipe, the dispersion generated dust can be sucked, and the sucked dust is further guided into the material pouring hopper through the negative pressure pump, the dust suction pipe and the dust outlet pipe, so that the pollution to the surrounding environment when the bulk machine loads materials is reduced;

2. the first linear module, the second linear module and the telescopic piece which can be linked and are connected with the material guide pipe are arranged on the support table, so that the material guide pipe can be conveniently driven to move towards the transportation bin of the transportation vehicle and further extend into the transportation bin of the transportation vehicle;

3. the butterfly valve is arranged at the joint of the dumping hopper and the material guide pipe, so that the speed of the material entering the transport bin of the transport vehicle can be controlled through the butterfly valve.

Drawings

Fig. 1 is a schematic view of the overall structure of a low-dust bulk device in the embodiment of the present application.

Fig. 2 is a schematic structural diagram for showing a positional relationship among the support table, the material pouring mechanism, the dust suction mechanism, and the moving mechanism in the embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram for showing a positional relationship between the feeding mechanism and the discharging mechanism in the embodiment of the present application.

Description of reference numerals: 1. a support table; 11. supporting legs; 12. a support plate; 2. a feeding mechanism; 21. a support frame; 22. a conveyor belt; 221. a conveyor belt horizontal section; 222. a conveyor belt inclined portion; 23. a dust cover; 3. a material pouring mechanism; 31. pouring a hopper; 311. a feeding port; 312. a feeding pipe; 313. a baffle plate; 32. a material guide pipe; 33. a butterfly valve; 34. a transverse plate; 35. a motor; 36. a material guide member; 4. a moving mechanism; 41. a first linear module; 42. a second linear module; 43. a telescoping member; 44. a connecting ring; 45. a connecting rod; 5. a dust suction mechanism; 51. a dust suction nozzle; 52. a dust collection pipe; 53. a negative pressure pump; 54. a dust outlet pipe; 6. a dust collection box.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses low dust bulk equipment. Referring to fig. 1, the low-dust bulk equipment comprises a support table 1, wherein the support table 1 comprises four vertically arranged support legs 11, and a support plate 12 is connected to the top ends of the four support legs 11. The material pouring mechanism 3 penetrating through the support plate 12 is arranged on the support plate 12, and materials can be poured onto a transport vehicle for transporting the materials through the material pouring mechanism 3. Still be equipped with on the backup pad 12 and also pass the backup pad 12 and with the dust suction means 5 that the mechanism 3 is connected of falling the material, dust suction means 5 is used for absorbing the dust that the mechanism 3 of falling the material produced when empting the material to the haulage vehicle to further transmit the branch that absorbs to in the mechanism 3 of falling the material. The low-dust bulk equipment also comprises a feeding mechanism 2, and the feeding mechanism 2 is used for conveying materials to a material pouring mechanism 3.

Referring to fig. 2, the material pouring mechanism 3 includes a material pouring hopper 31 vertically disposed, and a bottom end of the material pouring hopper 31 penetrates the support plate 12. Referring to fig. 3, a butterfly valve 33 for controlling the flow rate of the material is connected to the bottom end of the pouring hopper 31, a horizontal plate 34 is connected between the two support legs 11 close to the butterfly valve 33, a motor 35 is arranged on the horizontal plate 34, and a rotating shaft of the motor 35 is in driving connection with a valve of the butterfly valve 33. The butterfly valve 33 is connected with a material guiding pipe 32 which can be communicated with the material pouring hopper 31, and the material guiding pipe 32 is a flexible pipe. A connecting ring 44 is arranged on the outer wall of the bottom end of the material guiding pipe 32, a tubular material guiding member 36 is vertically connected to the bottom end of the material guiding pipe 32 through the connecting ring 44, and the caliber of the material guiding member 36 decreases from top to bottom.

The low-dust bulk equipment further comprises a moving mechanism 4, the moving mechanism 4 comprises two first linear modules 41 which are arranged on the bottom wall of the supporting plate 12 and the length direction of which is vertical to the length direction of the transverse plate 34, and sliding blocks on the two first linear modules 41 are arranged downwards. The two sliding blocks on the first straight line module 41 are connected with a second straight line module 42, the length direction of the second straight line module 42 is perpendicular to the length direction of the first straight line module 41, and the sliding blocks of the second straight line module 42 are also arranged downwards. A vertically arranged telescopic member 43 is connected to the slide block of the second linear module 42, and a piston rod of the telescopic member 43 can extend downwards, preferably, the telescopic member 43 is a hydraulic cylinder. The bottom end of the piston rod of the hydraulic cylinder is connected with a connecting rod 45 which is vertical to the axial direction of the piston rod. The piston rod is connected with one end of a connecting rod 45, and the other end of the connecting rod 45 is fixedly connected with a connecting ring 44.

In implementation, the transport vechicle that will transport the material removes the below position to backup pad 12, then drives second straight line module 42 horizontal motion through first straight line module 41, drives extensible member 43 horizontal motion and drives the bottom vertical motion of passage 32 through extensible member 43 through second straight line module 42 to through first straight line module 41, second straight line module 42 and the linkage of extensible member 43 messenger's guide 36 of passage 32 bottom to the transport bin of haulage vehicle. After the material guiding member 36 is aligned with the transportation cabin of the transportation vehicle, the valve of the butterfly valve 33 can be rotated conveniently by the starting motor 35, so that the material pouring hopper 31 is communicated with the material guiding pipe 32, and the material can enter the material guiding pipe 32 from the material pouring hopper 31 and finally enter the transportation cabin of the transportation vehicle.

Referring to fig. 2, the dust sucking mechanism 5 includes a negative pressure pump 53 disposed on the top wall of the support plate 12, a dust suction pipe 52 is connected to an air inlet of the negative pressure pump 53, and the dust suction pipe 52 is a hose. One end of the dust suction pipe 52 far away from the negative pressure pump 53 is connected with a dust suction nozzle 51 with an opening facing the material guiding part 36, and the dust suction nozzle 51 is positioned below the connecting rod 45 and is fixedly connected with the connecting rod 45. A dust outlet pipe 54 is connected to the air outlet of the negative pressure pump 53, and one end of the dust outlet pipe 54, which is far away from the negative pressure pump 53, is connected to the side wall of the material pouring hopper 31, so that the negative pressure pump 53 is communicated with the material pouring hopper 31.

In implementation, in the process of pouring the materials into the transportation bin of the transportation vehicle through the material guiding member 36, more dust is generated, at this time, the negative pressure pump 53 is started, so that the dust suction nozzle 51 connected with the air inlet of the negative pressure pump 53 is in a negative pressure state, the dust suction nozzle 51 sucks the dust into the dust suction pipe 52, the dust is brought into the dust outlet pipe 54 connected with the air outlet of the negative pressure pump 53 through the negative pressure pump 53, and air blown out by the negative pressure pump 53 enters the dust outlet pipe 54, so that the dust in the dust outlet pipe 54 is further brought into the material pouring hopper 31.

Referring to fig. 4, the feeding mechanism 2 includes a support frame 21 disposed on one side of the support table 1, a conveyor belt 22 is connected to the top end of the support frame 21, and the conveyor belt 22 is divided into two parts according to the conveying direction: a conveyor belt horizontal portion 221 provided directly above the support frame 21, and a conveyor belt inclined portion 222 integrally connected to the conveyor belt horizontal portion 221, one end of the conveyor belt inclined portion 222 being disposed toward the hopper 31. The outer side of the belt inclined part 222 is surrounded by a dust cover 23 with two open ends, the dust cover 23 is arranged along the belt inclined part 222 in an inclined mode, the top end of the dust cover 23 is connected with the side wall of the dumping hopper 31 in a closed mode, and the bottom end of the dust cover 23 is connected with the supporting frame 21. The supporting frame 21 is further provided with a dust box 6 with an upward opening, and the opening of the dust box 6 is located below the bottom end of the dust cover 23.

In practice, when the belt inclined portion 222 carries the material, because the belt inclined portion 222 has a certain inclination angle, a part of the material to be transported can slide downwards on the belt inclined portion 222, and in the sliding process, the material can be dispersed in the dust cover 23, further, the dispersed dust can be deposited downwards under the action of self gravity, and a part of the dust can be deposited on the inner bottom wall of the dust cover 23, and along with the increase of the accumulated amount of the dust, the dust can further slide into the dust box 6 along the inner bottom wall of the dust cover 23.

A feeding port 311 is formed in the position, corresponding to the top end of the inclined part 222 of the conveyor belt, of the side wall of the material pouring hopper 31, a feeding pipe 312 connected with the side wall of the feeding port 311 is arranged in the material pouring hopper 31, the feeding pipe 312 is arranged in a downward inclined manner, and the size of the section of the feeding pipe 312 is gradually reduced from top to bottom.

A baffle 313 is arranged on the inner wall of the dumping hopper 31 and between the connection positions of the feeding pipe 312 and the dust outlet pipe 54 with the dumping hopper 31.

In practice, the material entering the hopper 31 from the feeding tube 312 will contact the baffle 313 and further fall along the baffle 313 to the bottom of the hopper 31. In the process, dust is dispersed in the dumping hopper 31, and the section size of the feeding pipe 312 is gradually reduced from top to bottom, so that the dumping hopper 31 is difficult to enter the dust cover 23 along the feeding pipe 312.

Because the port of the dust outlet pipe 54 connected with the dumping hopper 31 is at the position where the negative pressure pump 53 works, wind blows into the dumping hopper 31, and the baffle 313 can baffle the wind blowing into the dumping hopper 31 from the dust outlet pipe 54, thereby preventing the wind from blowing out more dust from the material entering the dumping hopper 31 from the material inlet pipe 312.

The implementation principle of the low-dust bulk equipment in the embodiment of the application is as follows: the materials are conveyed into the material pouring mechanism 3 through the feeding device, and the application of the dust cover 23 in the process can prevent the material dust on the conveyor belt 22 from being dispersed into the surrounding environment; under the drive of moving mechanism 4, accessible falls material mechanism 3 with the material conveying to haulage vehicle on, at this in-process, have more dust to disperse out from the material, absorb the dust of dispersing out through dust absorption mechanism 5 this moment to will further send the dust of absorbing back to in the hopper 31 of pouring.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A low dust bulk plant characterized by: the device comprises a supporting table (1), wherein a material pouring hopper (31) with the bottom end penetrating through the supporting table (1) is arranged on the supporting table (1), and a material guide pipe (32) is connected with the bottom end of the material pouring hopper (31); be connected with dust absorption nozzle (51) on passage (32), be equipped with negative pressure pump (53) on brace table (1), just negative pressure pump (53) with be connected with dust absorption pipe (52) between dust absorption nozzle (51), on negative pressure pump (53) with be connected with out dirt pipe (54) between the hopper.

2. A low dust bulk plant according to claim 1, wherein: the material guide pipe (32) and the dust suction pipe (52) are both flexible pipes.

3. A low dust bulk plant according to claim 2, wherein: a first straight line module (41) with a downward sliding block is connected to the bottom wall of the supporting table (1), a second straight line module (42) which is perpendicular to the length direction of the first straight line module (41) and is downward is connected to the sliding block of the first straight line module (41), and a telescopic piece (43) with a downward vertical piston rod is arranged on the sliding block of the second straight line module (42); the bottom end of the material guide pipe (32) is provided with a connecting ring (44), and a connecting rod (45) is connected between the connecting ring (44) and the bottom end of the piston rod of the telescopic piece (43).

4. A low dust bulk plant according to claim 3, wherein: the dust suction nozzle (51) is connected to the connecting rod (45), and an opening of the dust suction nozzle (51) faces the bottom end of the material guide pipe (32).

5. A low dust bulk plant according to claim 3, wherein: a butterfly valve (33) for controlling the material pouring speed is arranged at the joint of the material pouring hopper (31) and the material guide pipe (32).

6. A low dust bulk plant according to claim 5, wherein: a feeding pipe (312) which extends into the pouring hopper (31) and is inclined downwards is arranged on the side wall of the pouring hopper (31), and the sectional area of the feeding pipe (312) is gradually reduced from top to bottom; the low-dust bulk equipment further comprises a support frame (21), a conveyor belt (22) is arranged on the support frame (21), and one end of the conveyor belt (22) in the conveying direction extends into the feeding pipe (312).

7. A low dust bulk plant according to claim 6, wherein: the conveyor belt (22) comprises two parts: a conveyor belt horizontal portion (221) connected to the support frame (21), and a conveyor belt inclined portion (222) connected to the conveyor belt horizontal portion (221) and facing the hopper (31); and a dust cover (23) with two open ends is arranged on the outer side of the inclined part (222) of the conveyor belt in a surrounding manner, one end of the dust cover (23) is connected with the supporting frame (21), and the other end of the dust cover (23) is connected with the dumping hopper.

8. A low dust bulk plant according to claim 7, wherein: a dust collection box (6) is arranged on the support frame (21) and below the bottom end of the dust cover (23).

9. A low dust bulk plant according to claim 3, wherein: the connecting ring (44) is vertically provided with a material guiding piece (36) connected with the bottom end of the material guiding pipe (32), and the caliber of the material guiding piece (36) is gradually reduced from top to bottom.

10. A low dust bulk plant according to claim 7, wherein: a baffle (313) is arranged in the material pouring hopper (31), and the baffle (313) is used for blocking the materials entering the material pouring hopper (31) from the material inlet pipe (312) and the dust entering the material pouring hopper from the dust outlet pipe (54).