CN106743679B - Powder material conveying system - Google Patents
Powder material conveying system Download PDFInfo
- Publication number
- CN106743679B CN106743679B CN201611114980.3A CN201611114980A CN106743679B CN 106743679 B CN106743679 B CN 106743679B CN 201611114980 A CN201611114980 A CN 201611114980A CN 106743679 B CN106743679 B CN 106743679B
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- CN
- China
- Prior art keywords
- way pipe
- bin
- pipe
- communicated
- way
- Prior art date
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- 239000000843 powder Substances 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 235000004237 Crocus Nutrition 0.000 description 1
- 241000596148 Crocus Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/36—Arrangements of containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The invention discloses a powder material conveying system which comprises a plurality of classifying devices (5) and a feeding device for feeding powder into a bin pump (9), wherein the feeding device comprises an air compressor system (1), an air storage tank (2) and the bin pump (9), the air compressor system (1) is communicated with the air storage tank (2), the air storage tank (2) is communicated with the bin pump (9), a discharge hole of the bin pump (9) is communicated with a bin (8) through a pipeline, a discharge hole of the classifying device (5) is communicated with a corresponding buffer bin (4), the buffer bin (4) is communicated with the corresponding bin pump (9), and the air compressor system (1), the air storage tank (2), the buffer bin (4), the classifying device (5), the bin (8) and the bin pump (9) are all communicated with a controller (3). The beneficial effects of the invention are as follows: the device has the advantages of simple structure, high conveying efficiency and good conveying effect.
Description
Technical Field
The invention relates to a powder grading conveying system, in particular to a powder material conveying system.
Background
In the production process of the calcium carbonate powder, the existing process comprises the following steps: ore is broken, stores, crocus, packing production process in proper order, after the calcium carbonate passes through the mill powder, then enters into the grading system through conveyor, and the grading system is with the powder classification different grades, has three major classes of fine powder, fine powder and superfine powder generally, and each major class has four types again, consequently has 12 holding tanks, and current way is that each product is to a holding tank to lead to the pipeline too much, occupy a large amount of spaces, and increase the degree of difficulty of arranging of pipeline.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a powder material conveying system with simple structure, high conveying efficiency and good conveying effect.
The aim of the invention is achieved by the following technical scheme: powder material conveying system, it includes a plurality of grading plant to and with the material feeding unit of powder feeding pump, material feeding unit include air compressor machine system, gas holder and storehouse pump, air compressor machine system and gas holder intercommunication, gas holder and storehouse pump intercommunication, the discharge gate of storehouse pump pass through pipeline and feed bin intercommunication, grading plant's discharge gate and the storehouse intercommunication of corresponding buffering storehouse, buffering storehouse and the storehouse pump intercommunication of correspondence, air compressor machine system, gas holder, buffering storehouse, grading plant, storehouse and storehouse pump all communicate with the controller.
The number of the grading devices is three, and each grading device corresponds to one buffer bin and one feeding device.
The feed bins are three groups, each group is connected with a corresponding feeding device, and one group of feed bins consists of four feed bins.
The pipeline for communicating the bin pump and the bin is provided with a two-way valve and a three-way valve, the two-way valve is communicated with one bin, and the three-way valve pipeline is respectively communicated with the other three bins.
The three-way valve comprises a through pipe, a two-way pipe communicated with the through pipe, a three-way pipe and a four-way pipe, wherein valves are arranged on the two-way pipe, the three-way pipe and the four-way pipe, the two-way pipe and the four-way pipe are symmetrically arranged on two sides of the three-way pipe, an included angle between the two-way pipe and the three-way pipe is a, an included angle between the four-way pipe and the three-way pipe is b, and blowback pipes are arranged on the two-way pipe, the three-way pipe and the four-way pipe and are connected with a controller.
The inner side of the joint of the two-way pipe, the four-way pipe and the three-way pipe is also provided with a wear-resistant connecting block.
A pressure gauge is arranged on the through pipe.
The valve is a pneumatic fluorine-lined ball valve consisting of a pneumatic device and a fluorine-lined ball valve.
The included angle a and the included angle b are the same, and the included angle a is 20-30 degrees.
The invention has the following advantages: the powder material conveying system can realize the conveying of 12 kinds of powder materials with different grades, and can not be used for mixing the powder materials with different grades, so that the conveying effect is ensured, and the whole process adopts air pressure feeding, so that the powder material conveying efficiency is high; the novel three-way valve can reduce the abrasion of calcium carbonate powder to the pipe wall, and the abrasion-resistant connecting block is arranged in the three-way valve, so that the service life of the three-way valve is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a three-way valve;
FIG. 3 is a schematic cross-sectional view of a three-way valve;
FIG. 4 is a schematic view of a valve structure;
in the figure, a 1-air compressor system, a 2-air storage tank, a 3-controller, a 4-buffer bin, a 5-classification device, a 6-two-way valve, a 7-three-way valve, an 8-bin, a 9-bin pump, a 10-pressure gauge, an 11-one-way pipe, a 12-two-way pipe, a 13-three-way pipe, a 14-four-way pipe, a 15-valve, a 16-back blowing pipe, a 17-wear-resistant connecting block, an 18-pneumatic device and a 19-fluorine lining ball valve.
Detailed Description
The invention is further described below with reference to the accompanying drawings, the scope of the invention not being limited to the following:
as shown in fig. 1-4, the powder material conveying system comprises a plurality of classifying devices 5 and a feeding device for feeding powder into a bin pump 9, wherein the feeding device comprises an air compressor system 1, an air storage tank 2 and the bin pump 9, the air compressor system 1 is communicated with the air storage tank 2, the air storage tank 2 is communicated with the bin pump 9, a discharge port of the bin pump 9 is communicated with a bin 8 through a pipeline, a discharge port of the classifying device 5 is communicated with a corresponding buffer bin 4, the buffer bin 4 is communicated with the corresponding bin pump 9, and the air compressor system 1, the air storage tank 2, the buffer bin 4, the classifying devices 5, the bin 8 and the bin pump 9 are all communicated with the controller 3.
In this embodiment, three classifying devices 5 are provided, and each classifying device 5 corresponds to one buffer bin 4 and one feeding device, that is, when powder enters different classifying devices 5 in classification, powder with different levels can be obtained, further, three groups of bins 8 are provided, each group of bins 8 is connected with a corresponding feeding device, and one group of bins 8 consists of four bins, and each classifying device corresponds to four products, so that the calcium carbonate powder conveying system can solve the separate storage of 12 kinds of taste powder, only three classifying devices, three feeding devices and a few conveying pipelines are needed, thereby reducing the production cost, reducing the occupied space of equipment, and facilitating the layout and installation of the equipment.
In this embodiment, a pipeline for communicating the bin pump 9 with the bin 8 is provided with two-way valves 6 and three-way valves 7, the two-way valves 6 are communicated with one bin 8, and the three-way valves 7 are respectively communicated with the other three bins 8.
In this embodiment, the three-way valve 7 includes a through pipe 11, and a two-way pipe 12, a three-way pipe 13 and a four-way pipe 14 which are communicated with the through pipe 11, wherein valves 15 are respectively installed on the two-way pipe 12, the three-way pipe 13 and the four-way pipe 14, the two-way pipe 12 and the four-way pipe 14 are symmetrically installed on two sides of the three-way pipe 13, an included angle between the two-way pipe 12 and the three-way pipe 13 is a, an included angle between the four-way pipe 14 and the three-way pipe 13 is b, and blowback pipes 16 are respectively arranged on the two-way pipe 12, the three-way pipe 13 and the four-way pipe 14, and the blowback pipes 16 and the valves 15 are connected with the controller 3.
In this embodiment, the inner side of the joint between the two-way pipe 12, the four-way pipe 14 and the three-way pipe 13 is further provided with a wear-resistant connection block 17, and further, the wear-resistant connection 17 can increase the structural strength of the joint between the two-way pipe 12, the four-way pipe 14 and the three-way pipe 13, so that the connection strength of the two-way pipe 12, the three-way pipe 13 and the four-way pipe 14 is increased, and meanwhile, the wear-resistant connection block 17 can bear the flushing of powder for a long time, so as to prolong the service life of the three-way valve, a pressure gauge 10 is arranged on the one-way pipe 11, the pressure gauge 10 can detect the pressure change in the four-way pipe, and the pressure value of the pressure gauge is transmitted to the controller through data, and further, the valve 15 is a pneumatic fluorine-lined ball valve composed of a pneumatic device 18 and a fluorine-lined ball valve 19, so that the valve 15 has good service life and good tightness, the included angle a and the included angle b are the same in angle and are 20-30 degrees, preferably, the included angle a is 25 degrees, the included angle is set to 25 degrees, the scouring of the two-way pipe 12 and the four-way pipe 14 in the powder conveying process can be reduced, the service lives of the two-way pipe 12 and the four-way pipe 14 are prolonged, in the powder conveying process, the corresponding valve is opened by the controller, the powder is conveyed from the pipeline to the corresponding bin, when materials with different grades are required to be conveyed, the blowback pipe 16 in the pipeline which does not convey the materials is controlled to work, the output pressure of the blowback pipe 16 is greater than the pressure measured by the pressure gauge 10, so that the materials piled up in the pipeline enter the corresponding bin, then the blowback pipe 16 is closed, the valve 15 is closed, and then the corresponding valve 15 is opened, so that the switching storage of the powder with different grades is realized, and avoid the mixing of different grades of powder in the conveying process, and ensure the conveying of the powder.
Claims (3)
1. Powder material conveying system, it includes a plurality of grading plant (5) to and send the material feeding unit of storehouse pump (9) into powder, its characterized in that: the feeding device comprises an air compressor system (1), an air storage tank (2) and a bin pump (9), wherein the air compressor system (1) is communicated with the air storage tank (2), the air storage tank (2) is communicated with the bin pump (9), a discharge hole of the bin pump (9) is communicated with a bin (8) through a pipeline, a discharge hole of the grading device (5) is communicated with a corresponding buffer bin (4), the buffer bin (4) is communicated with the corresponding bin pump (9), and the air compressor system (1), the air storage tank (2), the buffer bin (4), the grading device (5), the bin (8) and the bin pump (9) are all communicated with the controller (3); the number of the classifying devices (5) is three, and each classifying device (5) corresponds to one buffer bin (4) and one feeding device; the feed bins (8) are three groups, each group is connected with a corresponding feeding device, and one group of feed bins (8) consists of four feed bins;
the two-way valve (6) and the three-way valve (7) are arranged on a pipeline for communicating the bin pump (9) with the bin (8), the two-way valve (6) is communicated with one bin (8), and the pipeline of the three-way valve (7) is respectively communicated with the other three bins (8); the three-way valve (7) comprises a through pipe (11), and a two-way pipe (12) communicated with the through pipe (11), a three-way pipe (13) and a four-way pipe (14), wherein valves (15) are arranged on the two-way pipe (12), the three-way pipe (13) and the four-way pipe (14), the two-way pipe (12) and the four-way pipe (14) are symmetrically arranged on two sides of the three-way pipe (13), an included angle between the two-way pipe (12) and the three-way pipe (13) is a, an included angle between the four-way pipe (14) and the three-way pipe (13) is b, blowback pipes (16) are arranged on the two-way pipe (12), the three-way pipe (13) and the four-way pipe (14), and the blowback pipes (16) are connected with the controller (3);
a pressure gauge (10) is arranged on the through pipe (11); the valve (15) is a pneumatic fluorine-lined ball valve consisting of a pneumatic device (18) and a fluorine-lined ball valve (19);
in the powder conveying process, the controller opens the corresponding valve (15), powder is conveyed from the pipeline to the corresponding bin (8), when materials of different grades are required to be conveyed, the back blowing pipe (16) in the pipeline which does not convey the materials is controlled to work, the output pressure of the back blowing pipe (16) is larger than the pressure measured by the pressure gauge (10), so that the materials piled in the pipeline enter the corresponding bin (8), then the back blowing pipe (16) is closed, the valve (15) is closed, then the corresponding valve (15) is opened, the switching storage of the powder of different grades is realized, the mixing of the powder of different grades in the conveying process is avoided, and the conveying of the powder is ensured.
2. The powder material handling system of claim 1, wherein: the inner sides of the joints of the two-way pipe (12), the four-way pipe (14) and the three-way pipe (13) are also provided with wear-resistant connecting blocks (17).
3. The powder material handling system of claim 1, wherein: the included angle a and the included angle b are the same, and the included angle a is 20-30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114980.3A CN106743679B (en) | 2016-12-07 | 2016-12-07 | Powder material conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114980.3A CN106743679B (en) | 2016-12-07 | 2016-12-07 | Powder material conveying system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106743679A CN106743679A (en) | 2017-05-31 |
| CN106743679B true CN106743679B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611114980.3A Active CN106743679B (en) | 2016-12-07 | 2016-12-07 | Powder material conveying system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106743679B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305564B (en) * | 2018-07-20 | 2021-05-07 | 北京林业大学 | Pressure stabilizing-continuous pneumatic conveying feeding system for biomass thermal cracking |
| WO2021134338A1 (en) * | 2019-12-30 | 2021-07-08 | 深圳市能源环保有限公司 | Closed activated-carbon storage and conveying system |
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| CN106743679A (en) | 2017-05-31 |
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