CN211254520U

CN211254520U - Dustproof cement packing plant

Info

Publication number: CN211254520U
Application number: CN201921773466.XU
Authority: CN
Inventors: 龙仕强; 张玥
Original assignee: Sichuan Zongsheng Special Cement Co ltd
Current assignee: Sichuan Zongsheng Special Cement Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-08-14
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to a dirt-proof cement packing plant belongs to cement equipment for packing field, which comprises a bracket, the fixed backup pad that is provided with on the support, be provided with the feed bin in the backup pad, the feed bin intercommunication has the discharging pipe, the discharging pipe intercommunication has the connecting pipe, the connecting pipe external fixation has cup jointed the dust hood, the dust hood intercommunication has the aspiration channel, be provided with the fan of breathing in the backup pad, the aspiration channel is kept away from the one end of dust hood and the air intake intercommunication of the fan of breathing in, the air outlet intercommunication of the fan of breathing in has the tuber pipe, it has dust collector to go out the tuber pipe intercommunication. When unloading, start the fan of breathing in, the fan of breathing in is breathed in and is made the dust hood form the negative pressure, and the dust that produces when unloading adsorbs in the suction pipe, enters into dust collector at last and removes dust, and then plays and prevents that the raw materials from flying upward, reduces environmental pollution's purpose.

Description

Dustproof cement packing plant

Technical Field

The utility model relates to a cement equipment for packing field, in particular to dirt-proof cement packing plant.

Background

Cement and sandstone aggregate are one of the main components of concrete, and sandstone aggregate is a general name of materials such as sand, pebbles, broken stones, fine stones, machine sand and the like in building engineering. In the production process of dry-mixed concrete, aggregate needs to be heated through a drying cylinder, the needed aggregate is screened out through a screening machine, and then the aggregate is transported to a storage bin through a bucket elevator to be stored. The bottom that goes out the feed bin is provided with the discharging pipe, and when needs, raw materials such as aggregate or cement in the storage silo need fall into the load wagon of storage silo below through the discharging pipe in, then transport the building site of needs.

However, since the aggregate is dried and relatively dry, and a certain distance exists between the discharge pipe and the loading vehicle, a large amount of dust is generated when the loading vehicle loads raw materials, particularly when the discharge pipe fails to be aligned with the feed inlet of the loading vehicle, and the environment is polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dirt-proof cement packing plant has the dust that reduces, reduces environmental pollution's advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a dirt-proof cement packing plant, includes the support, the fixed backup pad that is provided with on the support, be provided with the feed bin in the backup pad, the feed bin intercommunication has the discharging pipe, the discharging pipe intercommunication has the connecting pipe, the connecting pipe external fixation has cup jointed the dust hood, the dust hood intercommunication has the aspiration channel, be provided with the fan of breathing in the backup pad, the aspiration channel is kept away from the one end of dust hood and the air intake intercommunication of the fan of breathing in, the air outlet intercommunication of the fan of breathing in has out the tuber pipe, it has dust collector to go out tuber pipe intercommunication.

Implement above-mentioned technical scheme, when unloading, start the fan of breathing in, the fan of breathing in is breathed in and is made the dust excluding hood form the negative pressure, and the dust that produces when unloading adsorbs in the suction pipe, enters into dust collector at last and removes dust, and then plays and prevents that the raw materials from flying upward, reduces environmental pollution's purpose.

The utility model discloses further set up to: the dust removal device comprises a dust removal box fixedly arranged on the supporting plate, an air outlet is formed in the top wall of the dust removal box, the air outlet pipe is communicated with the dust removal box, and a dust blocking assembly is arranged at the air outlet.

Implement above-mentioned technical scheme, the air that contains the raw materials dust enters into the dust removal incasement, and under the filtration of keeping off the dirt subassembly, the air is discharged from the air outlet, and the raw materials stays the dust removal incasement, plays the purpose that reduces the pollution.

The utility model discloses further set up to: the dust blocking component comprises a mounting frame and a cloth bag, the mounting frame is arranged in the dust removing box and fixedly connected with the top wall of the dust removing box, the mounting frame is integrally cylindrical, the cloth bag is sleeved on the mounting frame, an access hole is formed in the side wall of the dust removing box, and an access door for opening and closing the access hole is arranged in the access hole.

Implement above-mentioned technical scheme, the maintainer can overhaul or change the sack through opening the access door.

The utility model discloses further set up to: the diapire intercommunication of dust removal case has the collecting hopper, be provided with the valve on the collecting hopper.

Implement above-mentioned technical scheme, the raw materials is piled up in the collecting hopper, treats a period of back, can open the valve, discharges the raw materials, recycles, prevents the waste of raw materials.

The utility model discloses further set up to: the connecting pipe is a corrugated pipe, and a driving assembly used for driving the corrugated pipe to stretch is arranged on the supporting plate.

According to the technical scheme, when the loading vehicle is unloaded, when the loading vehicle is driven to be under the connecting pipe, the corrugated pipe is driven to extend downwards through the driving assembly until the corrugated pipe is communicated with the feeding hole of the loading vehicle, the unloading can be started at the moment, the distance from the corrugated pipe to the feeding hole is reduced, the raw materials are effectively prevented from flying, and the pollution and the waste of the raw materials are reduced.

The utility model discloses further set up to: the driving assembly comprises a rack, a gear and a motor, a through hole penetrating through the supporting plate is formed in the supporting plate, the rack vertically slides to penetrate through the through hole, the bottom end of the rack is fixedly connected with the connecting pipe, the motor is fixedly arranged on the supporting plate, the gear is coaxially and fixedly arranged on an output shaft of the motor, and the gear is meshed with the rack.

According to the technical scheme, the motor is started and drives the gear to rotate, so that the rack is driven to move, the rack drives the corrugated pipe to move downwards or upwards, and the purpose of driving the corrugated pipe to stretch is achieved.

The utility model discloses further set up to: the fixed locating piece that is provided with in the backup pad, the constant head tank has been seted up along vertical direction to the locating piece, the rack slides with the constant head tank and is connected.

Implement above-mentioned technical scheme, constant head tank and rack cooperation play the purpose to the rack location, guarantee the stability of rack position.

The utility model discloses further set up to: the connecting pipe is communicated with an exhaust pipe.

Implement above-mentioned technical scheme, the setting of blast pipe plays the effect of balanced connecting pipe internal gas pressure for it is more smooth and easy to unload.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

firstly, starting an air suction fan during unloading, sucking air by the air suction fan to form negative pressure in a dust hood, adsorbing dust generated during unloading into an air suction pipe, and finally entering a dust removal device for dust removal, thereby achieving the purposes of preventing raw materials from flying and reducing environmental pollution;

when the loading vehicle is unloaded, the corrugated pipe is driven to extend downwards by the driving assembly until the corrugated pipe is communicated with the feeding hole of the loading vehicle when the loading vehicle is opened to be under the connecting pipe, and then unloading can be started, so that the distance from the corrugated pipe to the feeding hole is reduced, the flying of raw materials is effectively prevented, and pollution and waste of the raw materials are reduced;

and thirdly, the exhaust pipe is arranged to play a role in balancing the air pressure in the connecting pipe, so that the discharging is smoother.

Drawings

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

FIG. 2 is a sectional view of the dust box of the present invention;

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

Reference numerals: 1. a support; 2. a support plate; 21. a storage bin; 22. an air suction fan; 221. an air outlet pipe; 23. a through hole; 3. a discharge pipe; 31. a connecting pipe; 311. an exhaust pipe; 4. a dust shield; 41. an air suction pipe; 5. a dust removal box; 51. an air outlet; 52. an access hole; 521. an access door; 53. a collection hopper; 531. a valve; 6. a dust blocking assembly; 61. a mounting frame; 62. a cloth bag; 71. a rack; 711. a strut; 72. a gear; 73. a motor; 8. positioning blocks; 81. and (6) positioning a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the dustproof cement packaging device comprises a support 1, wherein a support plate 2 is fixedly arranged on the support 1, and a storage bin 21 is arranged on the support plate 2. The bottom of feed bin 21 communicates there is discharging pipe 3, and the bottom of discharging pipe 3 communicates there is connecting pipe 31, and connecting pipe 31 is the bellows.

As shown in fig. 2, a driving assembly for driving the bellows to extend and retract is disposed on the support plate 2, and the driving assembly includes a rack 71, a gear 72, and a motor 73. The support plate 2 is provided with a through hole 23 penetrating through the support plate 2, the rack 71 vertically slides and penetrates through the through hole 23, the bottom end of the rack 71 is fixedly provided with a support rod 711, and the support rod 711 is fixedly connected with the connecting pipe 31. The motor 73 is fixedly arranged on the support plate 2, the gear 72 is coaxially and fixedly arranged on an output shaft of the motor 73, and the gear 72 is meshed with the rack 71.

When the loading vehicle is unloaded, the driving assembly drives the corrugated pipe to extend downwards when the loading vehicle is opened to the position right below the connecting pipe 31 until the corrugated pipe is communicated with the feeding hole of the loading vehicle, and then unloading can be started, so that the distance from the corrugated pipe to the feeding hole is reduced, the flying of raw materials is effectively prevented, and pollution and waste of the raw materials are reduced.

As shown in fig. 2, a positioning block 8 is fixedly disposed on the supporting plate 2, a positioning groove 81 is formed in the positioning block 8 along the vertical direction, and the rack 71 is connected with the positioning groove 81 in a sliding manner. The positioning groove 81 is matched with the rack 71, so that the purpose of positioning the rack 71 is achieved, and the position stability of the rack 71 is ensured.

As shown in fig. 2, in order to balance the effect of the air pressure in the connecting pipe 31, the discharging is smoother; the connection pipe 31 communicates with an exhaust pipe 311.

As shown in fig. 2, the dust hood 4 is fixedly sleeved outside the connecting pipe 31, the dust hood 4 is communicated with the air suction pipe 41, the air suction fan 22 is arranged on the supporting plate 2, one end of the air suction pipe 41, which is far away from the dust hood 4, is communicated with the air inlet of the air suction fan 22, and the air outlet 51 of the air suction fan 22 is communicated with the air outlet pipe 221.

As shown in fig. 2 and 3, the air outlet pipe 221 is communicated with a dust removing device, and the dust removing device includes a dust removing box 5 fixedly arranged on the support plate 2. The top wall of the dust removing box 5 is provided with an air outlet 51, and an air outlet pipe 221 is communicated with the dust removing box 5. The air outlet 51 is provided with a dust blocking component 6, and the dust blocking component 6 comprises a mounting frame 61 and a cloth bag 62. The mounting bracket 61 is arranged in the dust removing box 5 and fixedly connected with the top wall of the dust removing box 5, the mounting bracket 61 is integrally cylindrical, and the cloth bag 62 is sleeved on the mounting bracket 61.

As shown in fig. 2, an access opening 52 is formed in a side wall of the dust box 5, an access door 521 for opening and closing the access opening 52 is disposed at the access opening 52, and rubber sealing strips (not shown) are disposed on the side walls of the access door 521 and the access opening 52 to improve the sealing effect.

The bottom wall of dust removal case 5 communicates with collecting hopper 53, and collecting hopper 53 is the toper, is provided with valve 531 on collecting hopper 53. The raw materials are accumulated in the collecting hopper 53, and after a certain period of time, the valve 531 can be opened to discharge the raw materials for reuse, thereby preventing the waste of the raw materials.

The specific working process is as follows: when unloading, the air suction fan 22 is started, the air suction fan 22 sucks air to enable the dust hood 4 to form negative pressure, dust generated during unloading is adsorbed into the air suction pipe 41, and finally enters the dust removal device to remove dust, so that the purposes of preventing the raw materials from flying and reducing the environmental pollution are achieved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a dirt-proof cement packing plant, includes support (1), fixed backup pad (2) that are provided with on support (1), be provided with feed bin (21) on backup pad (2), feed bin (21) intercommunication has discharging pipe (3), its characterized in that: discharging pipe (3) intercommunication has connecting pipe (31), dust hood (4) have been cup jointed to connecting pipe (31) external fixation, dust hood (4) intercommunication has aspiration channel (41), be provided with on backup pad (2) and inhale fan (22), the one end that keeps away from dust hood (4) and the air intake intercommunication of inhaling fan (22) are kept away from in aspiration channel (41), air outlet (51) intercommunication of inhaling fan (22) has air-out pipe (221), air-out pipe (221) intercommunication has dust collector.

2. The dustproof cement packaging apparatus as set forth in claim 1, wherein: dust collector is including fixed dust removal case (5) that sets up on backup pad (2), air outlet (51) have been seted up to the roof of dust removal case (5), go out tuber pipe (221) and dust removal case (5) intercommunication, air outlet (51) department is provided with dust retaining component (6).

3. The dustproof cement packaging device as set forth in claim 2, wherein: keep off dirt subassembly (6) including mounting bracket (61) and sack (62), mounting bracket (61) set up in dust removal case (5) and with the roof fixed connection of dust removal case (5), mounting bracket (61) wholly is cylindrically, on mounting bracket (61) was located to sack (62) cover, access hole (52) have been seted up to the lateral wall of dust removal case (5), access hole (52) department is provided with access door (521) that are used for switching access hole (52).

4. A dust-proof cement packing apparatus as defined in claim 3, wherein: the diapire intercommunication of dust removal case (5) has collecting hopper (53), be provided with valve (531) on collecting hopper (53).

5. The dustproof cement packaging apparatus as set forth in claim 1, wherein: the connecting pipe (31) is a corrugated pipe, and a driving assembly for driving the corrugated pipe to stretch is arranged on the supporting plate (2).

6. The dustproof cement packaging device as set forth in claim 5, wherein: the driving assembly comprises a rack (71), a gear (72) and a motor (73), a through hole (23) penetrating through the supporting plate (2) is formed in the supporting plate (2), the rack (71) vertically slides to penetrate through the through hole (23), the bottom end of the rack (71) is fixedly connected with the connecting pipe (31), the motor (73) is fixedly arranged on the supporting plate (2), the gear (72) is coaxially and fixedly arranged on an output shaft of the motor (73), and the gear (72) is meshed with the rack (71).

7. The dustproof cement packaging device as set forth in claim 6, wherein: the supporting plate (2) is fixedly provided with a positioning block (8), the positioning groove (81) is formed in the positioning block (8) in the vertical direction, and the rack (71) is connected with the positioning groove (81) in a sliding mode.

8. The dustproof cement packaging apparatus as set forth in claim 1, wherein: the connecting pipe (31) is communicated with an exhaust pipe (311).