CN218753655U

CN218753655U - Storehouse pump malleation conveying system of kaolin trade

Info

Publication number: CN218753655U
Application number: CN202223227736.1U
Authority: CN
Inventors: 陈强; 岳国龙; 李云霞; 罗训樵; 罗一
Original assignee: Shanxi Jinyu Kelin Science & Technology Co ltd
Current assignee: Shanxi Jinyu Kelin Science & Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-28
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a positive pressure conveying system of a bin pump in the kaolin industry, which comprises a cyclone dust collector, a bag-type dust collector, an air compressor, a first bin pump and a second bin pump, wherein an ash falling port of the cyclone dust collector is connected with the first bin pump through a pipeline, and the first bin pump is connected with a finished product bin through a first conveying pipeline; the ash falling port of the bag-type dust collector is connected with a second bin pump through a pipeline, and the second bin pump is connected with a finished product bin through a second conveying pipeline. The first bin pump and the second bin pump are smaller than the rotary feeder in size, light in weight, convenient and simple to install and maintain, and can be directly hung below the ash bucket. The material is conveyed by a bin pump, and only less compressed air is needed, so that high material-gas ratio is realized. When one of the dust collectors is damaged and needs to be maintained, the normal work of the other dust collector is not influenced, the system does not need to be suspended, the continuous production of the system is ensured, and the production efficiency is ensured. The air compressor is used as an air source, so that the investment is saved, the maintenance rate is low, and the operation is reliable.

Description

Storehouse pump malleation conveying system of kaolin trade

Technical Field

The utility model relates to a kaolin technical field, concretely relates to bin pump malleation conveying system of kaolin trade.

Background

The existing kaolin powder conveying scheme adopts a Roots blower as a gas source, a rotary feeder as feeding equipment and a dust remover as a material-gas separating device. The rotary feeder used in the pneumatic conveying system has high maintenance frequency and high maintenance cost, and a finished product conveying system needs to be suspended during maintenance, so that the production cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a storehouse pump malleation conveying system of kaolin trade adopts the storehouse pump to replace rotatory feeder in order to reduce maintenance frequency.

In order to realize the purpose, the utility model provides a positive pressure conveying system of a bin pump in the kaolin industry, which comprises a cyclone dust collector, a bag-type dust collector, an air compressor, a first bin pump and a second bin pump, wherein the ash falling port of the cyclone dust collector is connected with the first bin pump through a pipeline, and the first bin pump is connected with a finished product bin through a first conveying pipeline; the ash falling port of the bag-type dust collector is connected with a second bin pump through a pipeline, and the second bin pump is connected with a finished product bin through a second conveying pipeline; the air compressor is connected with the first bin pump and the second bin pump through air inlet pipelines respectively.

Optionally, the first sump pump has a volume of 3.3 cubic meters and the second sump pump has a volume of 2 cubic meters.

Optionally, the first conveying pipe and the second conveying pipe are both seamless steel pipes with a nominal diameter of 150 mm.

Optionally, level gauges are mounted on the first bin pump and the second bin pump.

Optionally, the number of the cyclone dust collectors and the number of the first bin pumps are three, the cyclone dust collectors and the first bin pumps are connected in a one-to-one correspondence manner, the number of the bag-type dust collectors and the number of the second bin pumps are four, and the bag-type dust collectors and the second bin pumps are connected in a one-to-one correspondence manner.

Optionally, the number of finished product bins is three.

Optionally, the device further comprises a control box, wherein a plurality of electromagnetic valves are arranged in the control box, an air inlet valve and a pressure reducing valve are installed on the air inlet pipeline, exhaust valves are arranged on the first bin pump and the second bin pump, and the air inlet valve, the exhaust valves and the pressure reducing valve are electrically connected with the electromagnetic valves in the control box in a one-to-one correspondence mode.

Optionally, the material inlet pipelines of the first bin pump and the second bin pump are both provided with a feed valve, the material outlet pipelines of the first bin pump and the second bin pump are both provided with a discharge valve, and the feed valve and the discharge valve are electrically connected with the electromagnetic valve in the control box.

Optionally, the material discharge pipelines of the first bin pump and the second bin pump are both connected with purging pipelines, the purging pipelines are connected with an air compressor, the purging pipelines are provided with an air source treatment triple piece and a blowing and blocking valve, and the air source treatment triple piece and the blowing and blocking valve are both electrically connected with the control box.

Optionally, the first conveying pipeline and the second conveying pipeline are respectively provided with a branch pipeline and a three-way valve for controlling the on-off of the branch pipeline, and the branch pipelines are connected with the finished product bin in a one-to-one correspondence manner.

The technical effects of the utility model are as follows:

1. the utility model discloses an among the storehouse pump malleation conveying system, adopt the storehouse pump to replace rotatory feeder to carry the material, greatly reduced maintenance frequency and cost of maintenance, make production downtime reduce to manufacturing cost has been reduced.

2. The utility model discloses a storehouse pump malleation conveying system carries simple process, and system operation safe and reliable, maintenance are convenient, and is economical and reasonable, and one-time investment and working costs are low, and comprehensive benefit is high, accords with the environmental protection requirement, does not produce secondary pollution.

3. The total cost that the roots's fan malleation conveying system that prior art adopted was maintained and was changed every year is more than 50 ten thousand yuan, the utility model discloses a storehouse pump malleation conveying system, every year only need to the air compressor machine maintain can, maintenance cost approximately 4 ten thousand save manufacturing cost greatly.

Drawings

FIG. 1 is a side view of an embodiment positive pressure sump delivery system;

FIG. 2 is a top view of an embodiment positive pressure sump delivery system;

FIG. 3 is a schematic diagram of the piping connection of the bin pump in the embodiment.

Reference numerals: 1. a cyclone dust collector; 2. a bag-type dust collector; 3. an air compressor; 31. an air intake duct; 311. an intake valve; 312. a pressure reducing valve; 4. a first bin pump; 41. a first delivery conduit; 5. a second bin pump; 51. a second delivery conduit; 6. a finished product bin; 61. a first silo; 62. a second silo; 7. a control box; 8. an exhaust valve; 81. a feed valve; 82. a discharge valve; 83. a branch pipeline; 84. a three-way valve; 9. purging the pipeline; 91. a gas source processing triplet; 92. and (4) blowing the blocking valve.

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.

Examples

As shown in fig. 1-3, the embodiment discloses a positive pressure conveying system for a bin pump in the kaolin industry, which comprises a cyclone dust collector 1, a bag-type dust collector 2, an air compressor 3, a first bin pump 4 and a second bin pump 5, wherein a dust falling port of the cyclone dust collector 1 is connected with the first bin pump 4 through a pipeline, and the first bin pump 4 is connected with a finished product bin 6 through a first conveying pipeline 41; the ash falling port of the bag-type dust collector 2 is connected with a second bin pump 5 through a pipeline, and the second bin pump 5 is connected with a finished product bin 6 through a second conveying pipeline 51; the air compressor 3 is respectively connected with the first bin pump 4 and the second bin pump 5 through air inlet pipelines 31.

Through the arrangement, the adopted first bin pump 4 and the adopted second bin pump 5 are smaller than the rotary feeder in size, light in weight, convenient and simple to install and maintain, can be directly hung under the ash bucket, and can also be provided with support legs to support the pump body. The adoption of the bin pump for conveying the materials is a conveying mode which is convenient for controlling the amount of the materials entering the pipeline to reach the high material-gas ratio in the pipeline, and the materials are conveyed only by less compressed air, so that the high material-gas ratio is realized. The cyclone dust collector 1 and the bag-type dust collector 2 are adopted for dust removal, when one dust collector is damaged and needs to be maintained, the normal work of the other dust collector is not influenced, the system does not need to be suspended, the continuous production of the system is ensured, and the production efficiency is ensured. The system adopts the air compressor 3 as an air source, ensures the lowest leakage amount, provides stable air supply amount and ensures normal conveying pressure; the investment is saved, the maintenance rate is low, and the operation is reliable.

In the positive pressure delivery system of the bin pump of this embodiment, the volume of the first bin pump 4 is 3.3 cubic meters, and the volume of the second bin pump 5 is 2 cubic meters.

In the positive pressure transportation system of the bin pump of the present embodiment, the first transportation pipeline 41 and the second transportation pipeline 51 are both seamless steel pipes with a nominal diameter of 150 mm. Through the arrangement, the seamless steel tube is adopted, and the production cost is reduced on the premise of meeting the requirements of production working conditions.

In the positive pressure delivery system of the bin pump of the present embodiment, the wall thickness standard of the seamless steel pipe is Sch60 series.

In the positive pressure conveying system of the bin pump of the embodiment, the first bin pump 4 and the second bin pump 5 are provided with level meters. Through the setting, the material touches the charge level indicator and is full of material signal, conveniently judges the feeding condition of storehouse pump.

In the bin pump positive pressure conveying system of this embodiment, cyclone 1 and first bin pump 4 set up to three, and cyclone 1 and first bin pump 4 one-to-one are connected, and sack cleaner 2 and second bin pump 5 set up to four, and sack cleaner 2 and second bin pump 5 one-to-one are connected.

Through the arrangement, the three first bin pumps 4 form a conveying unit to convey materials to the finished product bin 6 through the first conveying pipeline 41, so that the conveying efficiency is improved. The four second bin pumps 5 form a conveying unit to convey materials to the finished product bin 6 through the second conveying pipeline 42, and conveying efficiency is improved. The multiple bin pumps work simultaneously and can also work independently, and when one bin pump is damaged, the normal work of other bin pumps cannot be influenced, so that the normal operation of production can be ensured in the maintenance process.

In the positive pressure conveying system of the bin pump of the embodiment, three finished product bins 6 are provided. In particular two first silos 61 of 22 metres diameter at 37.8 metres elevation and one second silo 62 of 12 metres diameter at 32.5 metres elevation. The storage capacity of the finished product bin 6 is improved, and the continuous production in the maintenance and replacement process is ensured.

In the positive pressure conveying system of the bin pump of this embodiment, the positive pressure conveying system further comprises a control box 7, a plurality of electromagnetic valves are arranged in the control box 7, an air inlet valve 311 and a pressure reducing valve 312 are installed on the air inlet pipeline 31, exhaust valves 8 are arranged on the first bin pump 4 and the second bin pump 5, and the air inlet valve 311, the exhaust valves 8 and the pressure reducing valve 312 are electrically connected with the electromagnetic valves in the control box 7 in a one-to-one correspondence manner. Automatic control of intake and exhaust is achieved by the control box 7.

In the positive pressure conveying system of the bin pump of this embodiment, the material inlet pipelines of the first bin pump 4 and the second bin pump 5 are all provided with the feed valve 81, the material outlet pipelines of the first bin pump 4 and the second bin pump 5 are all provided with the discharge valve 82, and the feed valve 81, the discharge valve 82 and the electromagnetic valve in the control box 7 are electrically connected. The automatic control of feeding and discharging is realized through the control box 7.

In the cabin pump positive pressure conveying system of this embodiment, all connect on the blowdown pipeline of first cabin pump 4 and second cabin pump 5 and sweep pipeline 9, sweep pipeline 9 and be connected with air compressor machine 3, set up air supply processing trigeminy piece 91 and blow stifled valve 92 on sweeping pipeline 9, air supply processing trigeminy piece 91 and blow stifled valve 92 all with control box 7 electrical connection.

Through the arrangement, when the bin pump level indicator sends a full-material signal, the feed valve 81 and the exhaust valve 8 are closed, the air compressor 3 is opened, and the discharge valve 82 is opened after 3 seconds to start conveying. When the pressure in the bin pump reaches a set value, the air compressor 3 and the discharge valve 82 are closed, the blow-blocking valve 92 is opened, the materials in the pipeline are cleaned, one-time conveying circulation is completed, and then the next working cycle is started.

In the positive pressure conveying system of the bin pump of this embodiment, the first conveying pipeline 41 and the second conveying pipeline 51 are both provided with branch pipelines 83 and three-way valves 84 for controlling the on-off of the branch pipelines 83, and the branch pipelines 83 are connected with the finished product bins 6 in a one-to-one correspondence manner. The three-way valve 84 controls the branch pipes 83 to be connected and disconnected, and the finished product bins 6 are connected through the one-to-one corresponding branch pipes 83, so that feeding of each finished product bin 6 can be controlled independently.

In the positive pressure conveying system of the bin pump of the embodiment, the conveying raw material is scattered kaolin powder, the feeding is 2000-6000 meshes of powder, and the system belongs to a low-speed dense-phase pneumatic conveying system and is used for negative pressure conveying of the powder and centralized conveying of the powder.

The system is controlled by the PLC, the automation degree of the system is high, the operation is simple, the running condition is dynamically displayed, the fault alarm is realized, the response is sensitive, the processing function is complete, the remote control and manual control functions are arranged, and the operation and management are flexible, convenient and reliable.

The system is flexible and convenient to configure, main action parts and pipeline matching, valves, instruments and meters adopt standard parts as much as possible to enhance interchangeability, the total cost of annual maintenance and replacement of the Roots blower positive pressure conveying system adopted in the prior art is over 50 thousands, only the air compressor 3 needs to be maintained one year after the Roots blower positive pressure conveying system is replaced into the bin pump positive pressure conveying system, the maintenance cost is about 4 thousands, and the production cost is greatly saved.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims

1. The bin pump positive-pressure conveying system in the kaolin industry is characterized by comprising a cyclone dust collector (1), a bag-type dust collector (2), an air compressor (3), a first bin pump (4) and a second bin pump (5), wherein a dust falling port of the cyclone dust collector (1) is connected with the first bin pump (4) through a pipeline, and the first bin pump (4) is connected with a finished product bin (6) through a first conveying pipeline (41); the ash falling port of the bag-type dust collector (2) is connected with a second bin pump (5) through a pipeline, and the second bin pump (5) is connected with a finished product bin (6) through a second conveying pipeline (51); the air compressor (3) is respectively connected with the first bin pump (4) and the second bin pump (5) through an air inlet pipeline (31).

2. The positive pressure delivery system of the bin pump in the kaolin industry as set forth in claim 1, wherein the volume of the first bin pump (4) is 3.3 cubic meters, and the volume of the second bin pump (5) is 2 cubic meters.

3. The positive pressure conveying system for the bin pump in the kaolin industry as set forth in claim 1, wherein the first conveying pipeline (41) and the second conveying pipeline (51) are seamless steel pipes with a nominal diameter of 150 mm.

4. The positive pressure conveying system of the bin pump in the kaolin industry as set forth in claim 1, wherein the first bin pump (4) and the second bin pump (5) are provided with level gauges.

5. The positive pressure conveying system for the bin pumps in the kaolin industry according to claim 1, wherein three cyclone dust collectors (1) and three first bin pumps (4) are arranged, the cyclone dust collectors (1) are connected with the first bin pumps (4) in a one-to-one correspondence manner, four bag-type dust collectors (2) are arranged with the second bin pumps (5), and the bag-type dust collectors (2) are connected with the second bin pumps (5) in a one-to-one correspondence manner.

6. The positive pressure conveying system of the bin pump in the kaolin industry as set forth in claim 1, characterized in that the number of finished product bins (6) is three.

7. The positive pressure conveying system for the bin pump in the kaolin industry according to claim 1, further comprising a control box (7), wherein a plurality of electromagnetic valves are arranged in the control box (7), an air inlet valve (311) and a pressure reducing valve (312) are installed on an air inlet pipeline (31), exhaust valves (8) are arranged on the first bin pump (4) and the second bin pump (5), and the air inlet valve (311), the exhaust valve (8) and the pressure reducing valve (312) are respectively in one-to-one electrical connection with the electromagnetic valves in the control box (7).

8. The positive pressure conveying system for the bin pumps in the kaolin industry according to claim 7, wherein feed valves (81) are arranged on material inlet pipelines of the first bin pump (4) and the second bin pump (5), discharge valves (82) are arranged on material outlet pipelines of the first bin pump (4) and the second bin pump (5), and the feed valves (81) and the discharge valves (82) are electrically connected with electromagnetic valves in the control box (7).

9. The positive pressure conveying system for the bin pumps in the kaolin industry as defined in claim 7, wherein the discharge pipelines of the first bin pump (4) and the second bin pump (5) are both connected with a purging pipeline (9), the purging pipeline (9) is connected with the air compressor (3), the purging pipeline (9) is provided with an air source processing triple piece (91) and a blowing and blocking valve (92), and the air source processing triple piece (91) and the blowing and blocking valve (92) are both electrically connected with the control box (7).

10. The positive pressure conveying system of the bin pump in the kaolin industry according to claim 6, wherein branch pipelines (83) and a three-way valve (84) for controlling the on-off of the branch pipelines (83) are respectively arranged on the first conveying pipeline (41) and the second conveying pipeline (51), and the branch pipelines (83) are correspondingly connected with the finished product bins (6) one by one.