CN220906559U

CN220906559U - DCS control bulk system

Info

Publication number: CN220906559U
Application number: CN202322648827.0U
Authority: CN
Inventors: 周平玲; 凌勇兵
Original assignee: Hefei Cement Research and Design Institute Co Ltd
Current assignee: Hefei Cement Research and Design Institute Co Ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-07
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a DCS control bulk system in the bulk technical field, which comprises: the feed bin, be equipped with the bulk machine on the feed bin, the intercommunication has the conveyer pipe on the bulk machine, be equipped with the bulk head on the end of conveyer pipe, DCS control bulk system still includes: a bracket and DCS control system; the support is provided with a notch-shaped track, the bulk head is slidably arranged on the track, and the bulk head is provided with a driving mechanism for driving the bulk head to slide on the track; the bulk machine and the driving mechanism are controlled to work by a DCS control system; according to the utility model, the bulk head is driven to circularly move along the track by the driving mechanism, cement is added into the container of the transport vehicle in a dispersed manner, so that the cement cannot be accumulated in a concentrated manner in one area of the container of the transport vehicle, the cement is prevented from being excessively high to be spilled, meanwhile, the cement filled into the container of the transport vehicle is increased, and the efficiency of bulk is improved.

Description

DCS control bulk system

Technical Field

The utility model relates to the technical field of bulk, in particular to a DCS control bulk system.

Background

In the process of cement bulk loading, a transport vehicle is generally opened directly below a bulk head of a bulk system, and cement is discharged from the bulk head by a bulk machine in the bulk system and is loaded into a container of the transport vehicle; however, the bulk head is generally fixed during the process of discharging the cement, so that the cement is intensively accumulated in one area of the container, and the cement in a local area of the container is excessively piled, and is easy to scatter out.

Disclosure of utility model

The utility model aims to provide a DCS control bulk system, which solves the problems that the bulk head proposed in the background art is generally fixed in the process of discharging cement, so that the cement can be accumulated in one area of a container in a concentrated manner, the cement pile in a local area of the container is overhigh, and the cement is easy to scatter.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a DCS-controlled bulk system, comprising: the feed bin, be equipped with the bulk machine on the feed bin, the intercommunication has the conveyer pipe on the bulk machine, be equipped with the bulk head on the end of conveyer pipe, DCS control bulk system still includes: a bracket and DCS control system;

The support is provided with a notch-shaped track, the bulk head is slidably arranged on the track, and the bulk head is provided with a driving mechanism for driving the bulk head to slide on the track;

the bulk machine and the driving mechanism are controlled by a DCS control system to work.

Preferably, the bulk head comprises a mounting pipe communicated with the conveying pipe and a corrugated pipe communicated with the mounting pipe, and a telescopic piece is arranged between the mounting pipe and the corrugated pipe.

Preferably, the mounting pipe is provided with a mounting piece on the side wall, the mounting piece is rotatably provided with a rotating rod, the bottom end of the rotating rod is provided with a knocking piece for knocking the corrugated pipe, the top end of the rotating rod is provided with a gear, the outer side wall of the rail is provided with a rack, and the gear is meshed with the rack.

Preferably, the rotary rod comprises a mounting rod rotatably mounted on the mounting member and a sleeve sleeved on the outer wall of the mounting rod in a sliding manner, the knocking member is mounted on the sleeve, and a supporting block for supporting the sleeve is arranged on the corrugated pipe.

Preferably, the knocking member is hinged to the side wall of the sleeve, and a return spring is arranged between the sleeve and the knocking member.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the bulk head is driven to circularly move along the track by the driving mechanism, cement is added into the container of the transport vehicle in a dispersed manner, so that the cement cannot be accumulated in a concentrated manner in one area of the container of the transport vehicle, the cement is prevented from being excessively high to be spilled, meanwhile, the cement filled into the container of the transport vehicle is increased, and the efficiency of bulk is improved.

Drawings

FIG. 1 is a schematic diagram of a DCS control bulk system of the present utility model;

FIG. 2 is a schematic view of a bottom view of a bracket and rail connection of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 4 is an enlarged schematic view of the structure at B of the present utility model.

In the figure: 1. a storage bin; 2. a delivery tube; 3. a bulk head; 31. installing a pipe; 32. a bellows; 4. a bracket; 5. a DCS control system; 6. a track; 7. a rack; 8. a rotating rod; 81. a mounting rod; 82. a sleeve; 9. a telescoping member; 10. a knocking member; 11. a mounting member; 12. and (5) supporting blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, a DCS-controlled bulk system, comprising: the bulk material feeding device comprises a storage bin 1, wherein a bulk material loading machine is arranged on the storage bin 1, a conveying pipe 2 is communicated with the bulk material loading machine, and a bulk material head 3 is arranged at the tail end of the conveying pipe 2.

Referring to fig. 1 and 2, the dcs-controlled bulk system further includes: a bracket 4 and a DCS control system 5 (DCS refers to a distributed control system, is a new generation instrument control system based on a microprocessor and adopting the design principles of decentralized control function, centralized display operation, and autonomous and comprehensive coordination; the support 4 is provided with a rail 6, and the rail 6 is shaped like a Chinese character kou; the bulk head 3 is slidably mounted on the track 6, a driving mechanism (comprising a motor and a pulley mounted on an output shaft of the motor, wherein the pulley is in contact with the track 6) is arranged on the bulk head 3, and the pulley is driven to rotate by the motor, so that the pulley walks on the track 6 and is used for driving the bulk head 3 to slide on the track 6; the bulk machine and the driving mechanism are controlled to work by a DCS control system 5.

The working mode is that the carrier vehicle is driven to the bracket 4, and after the container of the carrier vehicle is positioned under the bulk head 3, the DCS control system 5 controls the bulk loader to work, and the cement in the storage bin 1 is discharged from the bulk head 3 to the container of the carrier vehicle through the conveying pipe 2; when loading materials into the container of the transport vehicle, the DCS control system 5 controls the driving mechanism to work, so that the bulk head 3 circularly moves along the track 6, cement is added into the container of the transport vehicle in a dispersed manner, the cement cannot be accumulated in a concentrated manner in one area of the container of the transport vehicle, the situation that the cement is excessively accumulated is avoided, and more cement can be loaded into the container of the transport vehicle; after the loading is completed, the DCS control system 5 controls the bulk loader to stop working, and simultaneously controls the driving mechanism to reset with the bulk head 3.

The conveying pipe 2 is a flexible hose, and has a long length, and does not affect the movement of the bulk head 3 on the rail 6.

In this embodiment, as a further optimized solution, referring to fig. 1 and 3, the bulk head 3 includes a mounting tube 31 and a bellows 32 communicated with the mounting tube 31, one end of the mounting tube 31 away from the bellows 32 is communicated with the conveying tube 2, a telescopic member 9 (such as an electric telescopic rod) is arranged between the mounting tube 31 and the bellows 32, and the telescopic member 9 is controlled to work by the DCS control system 5; in the process of starting loading, the telescopic piece 9 is in an extension state, so that the distance between the corrugated pipe 32 and the container of the transport vehicle is smaller, and the dissipation amplitude of cement falling onto the container of the transport vehicle through the mounting pipe 31 and the corrugated pipe 32 is reduced; in the process that the bulk head 3 moves to continuously charge the inside of the carrier container, the DCS control system 5 controls the telescopic piece 9 to shrink, so that the corrugated pipe 32 gradually shrinks for increasing the distance between the corrugated pipe 32 and the carrier container, and the cement on the carrier container gradually increases along with the growth of time, so that the corrugated pipe 32 is prevented from being contacted with the cement on the carrier container, and the corrugated pipe 32 is prevented from touching the cement to cause the escape of the cement.

Example 2

As a further optimized solution of embodiment 1, referring to fig. 2, 3 and 4, a mounting member 11 is provided on a side wall of a mounting tube 31, a rotating rod 8 is rotatably provided on the mounting member 11, a knocking member 10 is provided at a bottom end of the rotating rod 8, a gear is provided at a top end of the rotating rod 8, a rack 7 is provided on an outer side wall of the rail 6, and the gear is meshed with the rack 7; in the process that the bulk head 3 moves along the track 6, the gear can walk on the rack 7, so that the gear rotates to drive the rotating rod 8 to rotate together with the knocking member 10, the knocking member 10 knocks the corrugated pipe 32, residual cement on the inner wall of the corrugated pipe 32 is reduced, the cement amount in the container of the transport vehicle is ensured, and meanwhile, excessive residual cement in the corrugated pipe 32 is prevented from being scattered on the ground or in the air directly.

The knocking device 10 is a connecting rod and a rubber ball mounted on an end of the connecting rod, and an end of the connecting rod away from the rubber ball is mounted on the rotating rod 8.

In this embodiment, as a further optimized solution, referring to fig. 3 and 4, the rotating rod 8 includes a mounting rod 81 and a sleeve 82 slidably sleeved on an outer wall of the mounting rod 81, the mounting rod 81 is rotatably mounted on the mounting member 11, and the knocking member 10 is mounted on the sleeve 82; the corrugated pipe 32 is provided with a supporting block 12, and the top of the supporting block 12 is contacted with the bottom of the sleeve 82; during the contraction of the bellows 32 carried by the telescoping member 9, the lifting of the support block 12 will move up with the sleeve 82, so that the rapping member 10 can continuously strike the bellows 32 without being affected by the contraction of the bellows 32.

In this embodiment, as a further optimized solution, referring to fig. 4, the knocking device 10 is hinged to a side wall of the sleeve 82, and a return spring is disposed between the sleeve 82 and the knocking device 10; after the rotary rod 8 rotates to enable the knocking member 10 to knock the corrugated pipe 32, the rotary rod 8 carries the knocking member 10 to rotate continuously, and the knocking member 10 can rotate to change the angle of the rotary rod 8, so that the knocking member 10 can pass through the corrugated pipe 32, and normal rotation of the rotary rod 8 is ensured to be not hindered; after plexor 10 passes over bellows 32, a return spring controls the return of plexor 10.

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

Claims

1. A DCS-controlled bulk system, comprising: the bulk material feeding device comprises a storage bin (1), wherein a bulk machine is arranged on the storage bin (1), a conveying pipe (2) is communicated with the bulk machine, and a bulk head (3) is arranged at the tail end of the conveying pipe (2), and is characterized in that: the DCS control bulk system further includes: a bracket (4) and a DCS control system (5);

The support (4) is provided with a notch-shaped track (6), the bulk head (3) is slidably arranged on the track (6), and the bulk head (3) is provided with a driving mechanism for driving the bulk head (3) to slide on the track (6);

the bulk machine and the driving mechanism are controlled to work by a DCS control system (5).

2. The DCS-controlled bulk system of claim 1, wherein: the bulk head (3) comprises a mounting pipe (31) communicated with the conveying pipe (2) and a corrugated pipe (32) communicated with the mounting pipe (31), and a telescopic piece (9) is arranged between the mounting pipe (31) and the corrugated pipe (32).

3. A DCS-controlled bulk system as claimed in claim 2, wherein: be equipped with installed part (11) on the lateral wall of installation pipe (31), the rotation is equipped with bull stick (8) on installed part (11), the bottom of bull stick (8) is equipped with and is used for knocking plexifilamentary piece (10) of bellows (32), the top of bull stick (8) is equipped with the gear, be equipped with rack (7) on the lateral wall of track (6), gear and rack (7) meshing.

4. A DCS-controlled bulk system as claimed in claim 3, characterized in that: the rotary rod (8) comprises a mounting rod (81) rotatably mounted on the mounting piece (11) and a sleeve (82) slidably sleeved on the outer wall of the mounting rod (81), the knocking piece (10) is mounted on the sleeve (82), and a supporting block (12) for supporting the sleeve (82) is arranged on the corrugated pipe (32).

5. The DCS-controlled bulk system of claim 4, wherein: the knocking piece (10) is hinged to the side wall of the sleeve (82), and a reset spring is arranged between the sleeve (82) and the knocking piece (10).