CN114380056A - Dry-process cement production and transportation system - Google Patents
Dry-process cement production and transportation system Download PDFInfo
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- CN114380056A CN114380056A CN202011115868.8A CN202011115868A CN114380056A CN 114380056 A CN114380056 A CN 114380056A CN 202011115868 A CN202011115868 A CN 202011115868A CN 114380056 A CN114380056 A CN 114380056A
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- 239000004568 cement Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000001035 drying Methods 0.000 title abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 67
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 238000005303 weighing Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 9
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 238000002309 gasification Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000011282 treatment Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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Classifications
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- 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
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/70—Large containers characterised by means facilitating filling or emptying preventing bridge formation using fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/10—Manholes; Inspection openings; Covers therefor
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- 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
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- 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
- B65G53/52—Adaptations of pipes or tubes
-
- 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
- B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The invention discloses a dry cement production transportation system, which comprises: the system comprises a cabin pump set, a conveying pipe fitting, a gas power source, a material receiving warehouse and a measurement and control assembly; the transportation pipe fitting comprises a transportation branch pipe and a transportation main pipe; the two transportation branch pipes are connected to one end of the transportation main pipe; the number of the bin pump sets is two, and the two bin pump sets are respectively connected to the two transportation branch pipes; the transportation main pipe is formed by sequentially splicing a fixed joint and a rotating joint, and the tail end fixed joint is connected to the material receiving warehouse; the gas power source is connected with the bin pump set and the material receiving warehouse; the measurement and control assembly is arranged on a discharge port on the bin pump group, the bottom surface of the material receiving warehouse and the conveying pipe fittings. The method completely avoids the occurrence of intensive aggregates by multiple process treatments, and improves the production efficiency of the dry-process cement. This application has designed a brand-new transportation pipeline, through the alternative of fixed knot with the swivel joint, makes cement in the transportation, keeps the rotating condition, prevents that cement from piling up the intensive lump of formation that condenses.
Description
Technical Field
The invention relates to the technical field of dry cement production, in particular to a dry cement production and transportation system.
Background
A large amount of solid powder exists in a novel dry-method cement production line. At present, most of solid powder in the cement industry adopts a belt conveying mode. The belt conveying has low energy consumption, but has the defect of not being closed, and can cause great influence on the environment. The national and Shandong provinces policy requirements make people increasingly aware of the slow development of novel airtight transportation modes. At present, a single fluidization bin pump is applied to powder particle conveying, but has the problems of weak stability and continuity and low conveying force.
Disclosure of Invention
The invention aims to provide a dry cement production and transportation system.
In order to achieve the above object, the present invention employs the following:
a dry cement production transportation system comprising: the system comprises a cabin pump set, a conveying pipe fitting, a gas power source, a material receiving warehouse and a measurement and control assembly; the transportation pipe fitting comprises a transportation branch pipe and a transportation main pipe; the two transportation branch pipes are connected to one end of the transportation main pipe; the number of the bin pump sets is two, and the two bin pump sets are respectively connected to the two transportation branch pipes;
the transportation main pipe is formed by sequentially splicing a fixed joint and a rotating joint, and the tail end of the transportation main pipe is a fixed joint which is connected to the material receiving warehouse; the gas power source is connected with the bin pump set and the material receiving warehouse; the measurement and control assembly is arranged on a discharge port on the bin pump group, the bottom surface of the material receiving warehouse and the conveying pipe fittings.
Preferably, each of the bin-pump groups comprises three bin pumps; the bin pump comprises a pump body, an air inlet pipe, an air supplementing pipe, a discharge port, a discharge pipe and a material pushing air pipe; the pump body is of a hollow cylinder structure, the top of the pump body is an arc top, and the center of the arc top is provided with a discharge hole; an air supplementing pipe is arranged on one side of the arc top, which is positioned at the discharge hole;
the lower end of the pump body is in a circular truncated cone shape, an air inlet pipe is arranged in the center of the lower surface of the circular truncated cone shape, and a fluidized bed is arranged on the tapered side surface of the circular truncated cone shape; a one-way air valve is arranged on the vulcanizing bed; the discharge pipe is inserted into the bin pump from the arc top, and a funnel-shaped collecting port is arranged at the front end of the discharge pipe and is positioned right above the fluidized bed; the other end of the discharge pipe is connected with the transportation branch pipe, and a material pushing air pipe is arranged between the arc top and the transportation branch pipe.
Preferably, the inserting direction of the material pushing air pipe is the same as the material conveying direction in the material discharging pipe.
Preferably, the head end of the transportation main pipe in contact with the transportation branch pipe and the tail end of the transportation main pipe connected to the material receiving warehouse are fixed joints, every two rotary joints are arranged between the fixed joints, and each fixed joint is provided with a servo motor.
Preferably, a plurality of curved surface baffles are arranged on the inner wall of the rotary joint, and the inner space of the rotary joint is divided into a plurality of spiral channels by the curved surface baffles.
Preferably, the side surfaces of the two ends of the rotating joint are provided with annular racks which are matched with the servo motor on the fixed joint.
Preferably, a stirrer and a gasification fan are arranged on the bottom surface of the material receiving warehouse; the stirrer is fixedly arranged on the bottom surface of the material receiving warehouse, the output end of the stirrer is inserted into the material receiving warehouse, and the output end is provided with stirring blades; the bottom surface of the material receiving warehouse is provided with a one-way air valve, and the one-way air valve is connected with the gasification fan.
Preferably, the measurement and control assembly comprises a gas supplementing control valve, a gas inlet control valve, a gas pushing control valve, a discharging control valve, an electronic weighing instrument, an ultrasonic measurement and control instrument and a console; the air supply control valve is arranged on the air supply pipe; the air inlet control valve is arranged on the air inlet pipe; the pushing air control valve is arranged on the pushing air pipe; the discharge control valve is arranged on the discharge pipe; the electronic weighing instrument is arranged on the bottom surface of the material receiving warehouse; the ultrasonic measurement and control instrument is arranged on the transportation branch pipe; the air supply control valve, the air inlet control valve, the air pushing control valve, the discharging control valve, the electronic weighing instrument and the ultrasonic measurement and control instrument are electrically connected with the console.
The invention has the following advantages:
1. the method completely avoids the occurrence of intensive aggregates by multiple process treatments, and improves the production efficiency of the dry-process cement.
2. This application has designed a brand-new transportation pipeline, through the alternative of fixed knot with the swivel joint, makes cement in the transportation, remains the rotation state throughout, prevents that cement from piling up the intensive lump of formation that condenses.
3. This application is through establishing ties storehouse pump series-parallel, has both improved the conveying efficiency of dry process cement, comparatively even when still having guaranteed cement pan feeding simultaneously.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a dry cement production transportation system of the present invention.
FIG. 2 is a schematic view of a rotary joint structure of a dry cement production transportation system of the present invention.
FIG. 3 is a schematic diagram of a silo pump structure of a dry cement production transportation system of the present invention.
FIG. 4 is a schematic structural diagram of a fixed joint and a rotating joint of the dry cement production transportation system of the present invention.
In the figures, the various reference numbers are:
1-bin pump group, 101-bin pump, 1011-pump body, 1012-air inlet pipe, 1013-air supplement pipe, 1014-discharge port, 1015-discharge pipe, 1016-material pushing air pipe, 1017-fluidized bed, 1018-collection port, 2-transportation pipe fitting, 201-transportation branch pipe, 202-transportation main pipe, 2021-fixed joint, 2022-rotary joint, 2023-servo motor, 2024-curved baffle, 3-gas power source, 4-material collection bank, 5-measurement and control component, 501-air supplement control valve, 502-air inlet control valve, 503-air push control valve, 504-material discharge control valve, 505-electronic weighing instrument, 506-ultrasonic measurement and control instrument, 6-stirrer and 7-gasification fan.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below in connection with preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, a dry cement production transportation system includes: the device comprises a bin pump group 1, a conveying pipe fitting 2, a gas power source 3, a material receiving warehouse 4 and a measurement and control assembly 5; the transportation pipe fitting 2 comprises a transportation branch pipe 201 and a transportation main pipe 202; two of the transport branch pipes 201 are connected to one end of a transport main pipe 202; the number of the bin pump groups 1 is two, and the two bin pump groups 1 are respectively connected to the two transportation branch pipes 201;
this application is through being connected storehouse pump package 1 and transportation branch pipe 201, and every two storehouse pump packages 1 are established ties, and two liang of storehouse pump packages 1 are parallelly connected, constitute storehouse pump network to make whole conveying system's ability promote by a wide margin.
Each bin pump group 1 comprises three bin pumps 101; the bin pump 101 comprises a pump body 1011, an air inlet pipe 1012, an air supply pipe 1013, a discharge port 1014, a discharge pipe 1015 and a material pushing air pipe 1016; the pump body 1011 is of a hollow cylinder structure, the top of the pump body is an arc top, and a discharge hole 1014 is formed in the center of the arc top; an air supplementing pipe 1013 is arranged on one side of the arc top, which is positioned at the discharge port 1014;
the bin pump 101 is formed by a spherical crown, cylindrical, circular truncated cone type connected combination, and has a volume of 1.5m3The working pressure is controlled to be 0.25-0.8MPa, and the maximum bearing pressure is 1.6 MPa; the size and the shape of a key part in the pneumatic conveying bin pump are respectively determined by adopting an optimal design method, and main key design parameters comprise: the distance between the discharge port and the vulcanizing plate; the holes of the vulcanizing plate are distributed, etc. And the system design of the fluidized bin pump is realized according to the factors of the property of conveyed materials, the arrangement form of pipelines, the mass ratio of conveyed solid to gas, power allocation, conveying time, system output and the like. The design of the air pipe of the bin pump is the key for realizing the stable operation of pneumatic transmission. The positive pressure upward-drawing type fluidization pneumatic conveying bin pump is mainly designed for a vulcanization air pipe, a material pushing air pipe and an air supplementing pipe.
Further, the lower end of the pump body 101 is in a truncated cone shape, an air inlet pipe 1012 is arranged at the center of the lower surface of the truncated cone shape, and a vulcanizing bed 1017 is arranged on the tapered side surface of the truncated cone shape; a one-way air valve is arranged on the fluidized bed 1017; the discharge pipe 1015 is inserted into the cabin pump from the arc top, the front end of the discharge pipe is provided with a funnel-shaped collection port 1018, and the collection port 1018 is positioned right above the fluidized bed 1017; the other end of the discharge pipe 1015 is connected to the transportation branch pipe 201, and a material pushing air pipe 1016 is arranged between the arc top and the transportation branch pipe 201 of the discharge pipe 1015. The inserting direction of the material pushing air pipe 1016 is the same as the material conveying direction in the material discharging pipe 1015.
It can be understood that the one-way air valves on the fluidized bed are uniformly distributed, the covering area of the funnel-shaped collecting opening at the front end of the discharge pipe is equal to the area of the fluidized bed, and materials are extruded into the discharge pipe through the air inlet of the one-way air valves.
Further, the main transport pipe 202 is formed by sequentially splicing a fixed joint 2021 and a rotating joint 2022, the tail end of the main transport pipe is the fixed joint 2021, and the tail end fixed joint 2021 is connected to the material receiving warehouse 4; the gas power source 3 is connected with the bin pump group 1 and the material receiving bin 4; the measurement and control assembly 5 is arranged on the discharge port 1014 on the bin-pump set 1, the bottom surface of the material receiving warehouse 4 and the conveying pipe fittings 2. The head end of the main transport pipe 202 contacting the transport branch pipes 201 and the tail end of the main transport pipe 202 connected to the material receiving warehouse 4 are fixed joints 2021, a rotating joint 2022 is arranged between every two fixed joints 2021, and each fixed joint 2021 is provided with a servo motor 2023.
Furthermore, a plurality of curved baffles 2024 are arranged on the inner wall of the rotating joint 2022, and the plurality of curved baffles 2024 divide the inner space of the rotating joint 2022 into a plurality of spiral channels.
Furthermore, the side surfaces of two ends of the rotating joint are provided with annular racks which are matched with the servo motor on the fixed joint.
It can be understood that, above-mentioned swivel joint is because the inner wall sets up the curved surface baffle, and when the swivel joint was rotatory, the material was evenly broken up and gets into in the curved surface baffle partitioned space to avoid appearing the intensive material group of many appearing in the conveyer pipe, solid concentration changes defects such as big, the stabilizing effect is poor. The fixed knot's aim at, when the material was discharged from last rotary joint, be located next fixed knot department and pile up, then get into next rotary joint, the circulation gets into rotary joint and fixed knot in proper order, and the air between the gradual reduction material guarantees simultaneously that intensive material group does not appear, makes the material evenly get into the material receiving storehouse.
Further, a stirrer 6 and a gasification fan 7 are arranged on the bottom surface of the material receiving warehouse 4; the stirrer 6 is fixedly arranged on the bottom surface of the material receiving warehouse 4, the output end of the stirrer 6 is inserted into the material receiving warehouse 4, and the output end is provided with a stirring fan blade; the bottom surface of the material receiving warehouse 4 is provided with a one-way air valve, and the one-way air valve is connected with the gasification fan 7.
Further, the measurement and control assembly 5 comprises a gas compensation control valve 501, a gas inlet control valve 502, a gas pushing control valve 503, a discharge control valve 504, an electronic weighing instrument 505, an ultrasonic measurement and control instrument 506 and a console; the air supply control valve 501 is arranged on the air supply pipe 1013; the intake control valve 502 is provided in the intake pipe 1012; the air pushing control valve 503 is arranged on the material pushing air pipe 1016; the discharge control valve 504 is arranged on the discharge pipe 1015; the electronic weighing instrument 505 is arranged on the bottom surface of the material receiving warehouse 4; the ultrasonic measurement and control instrument 506 is arranged on the transportation branch pipe 201; the gas supplementing control valve 501, the gas inlet control valve 502, the gas pushing control valve 503, the discharging control valve 504, the electronic weighing instrument 505 and the ultrasonic measurement and control instrument 506 are electrically connected with the console.
It can be understood that the design purposes of the air supplementing control valve, the air inlet control valve, the air pushing control valve, the discharging control valve, the electronic weighing instrument and the ultrasonic measurement and control instrument are that measured data are provided and transmitted to the console, so that the console can visually know the working conditions among all mechanisms.
The working method of the device, establish ties between the single storehouse pump, parallelly connected between a plurality of storehouse pump package, when having increased the pan feeding volume, it is even to have guaranteed the pan feeding, reduce appearing intensive material group as far as possible, single storehouse pump is through from the last feeding, the mode of bottom ejection of compact, pressure has been utilized, when the material gets into the discharging pipe, produce preliminary extrusion force, make between the material even as far as, the fixed festival and the swivel joint collocation of main transport pipe, abundant intensive material group between the material has been broken up, get into the material storehouse evenly at last, the rotatory and gasification fan's of material storehouse bottom mixer blows, guarantee material mobility, quality problems such as avoid appearing bonding again.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (8)
1. A dry cement production transportation system, comprising: the system comprises a cabin pump set, a conveying pipe fitting, a gas power source, a material receiving warehouse and a measurement and control assembly; the transportation pipe fitting comprises a transportation branch pipe and a transportation main pipe; the two transportation branch pipes are connected to one end of the transportation main pipe; the number of the bin pump sets is two, and the two bin pump sets are respectively connected to the two transportation branch pipes;
the transportation main pipe is formed by sequentially splicing a fixed joint and a rotating joint, and the tail end of the transportation main pipe is a fixed joint which is connected to the material receiving warehouse; the gas power source is connected with the bin pump set and the material receiving warehouse; the measurement and control assembly is arranged on a discharge port on the bin pump group, the bottom surface of the material receiving warehouse and the conveying pipe fittings.
2. The dry cement production transportation system according to claim 1 wherein each said bin pump group comprises three bin pumps; the bin pump comprises a pump body, an air inlet pipe, an air supplementing pipe, a discharge port, a discharge pipe and a material pushing air pipe; the pump body is of a hollow cylinder structure, the top of the pump body is an arc top, and the center of the arc top is provided with a discharge hole; an air supplementing pipe is arranged on one side of the arc top, which is positioned at the discharge hole;
the lower end of the pump body is in a circular truncated cone shape, an air inlet pipe is arranged in the center of the lower surface of the circular truncated cone shape, and a fluidized bed is arranged on the tapered side surface of the circular truncated cone shape; a one-way air valve is arranged on the vulcanizing bed; the discharge pipe is inserted into the bin pump from the arc top, and a funnel-shaped collecting port is arranged at the front end of the discharge pipe and is positioned right above the fluidized bed; the other end of the discharge pipe is connected with the transportation branch pipe, and a material pushing air pipe is arranged between the arc top and the transportation branch pipe.
3. The system of claim 2, wherein the direction of insertion of the pushing air pipe is the same as the direction of transport of the material in the discharge pipe.
4. The system of claim 1, wherein the head end of the main transport pipe contacting the branch transport pipes and the tail end of the main transport pipe connected to the silo are fixed joints, a rotating joint is arranged between every two fixed joints, and each fixed joint is provided with a servo motor.
5. The dry cement production transportation system of claim 4 wherein the inner wall of the rotating joint is provided with a plurality of curved baffles, and the plurality of curved baffles divide the inner space of the rotating joint into a plurality of spiral channels.
6. The system of claim 5, wherein the rotary joint has annular racks on both end sides and is engaged with the servo motor on the fixed joint.
7. The dry cement production transportation system of claim 1 wherein the bottom of the silo is provided with a mixer and a gasification fan; the stirrer is fixedly arranged on the bottom surface of the material receiving warehouse, the output end of the stirrer is inserted into the material receiving warehouse, and the output end is provided with stirring blades; the bottom surface of the material receiving warehouse is provided with a one-way air valve, and the one-way air valve is connected with the gasification fan.
8. The dry cement production transportation system of claim 2, wherein the measurement and control assembly comprises a gas supply control valve, a gas inlet control valve, a gas pushing control valve, a discharging control valve, an electronic weighing instrument, an ultrasonic measurement and control instrument and a console; the air supply control valve is arranged on the air supply pipe; the air inlet control valve is arranged on the air inlet pipe; the pushing air control valve is arranged on the pushing air pipe; the discharge control valve is arranged on the discharge pipe; the electronic weighing instrument is arranged on the bottom surface of the material receiving warehouse; the ultrasonic measurement and control instrument is arranged on the transportation branch pipe; the air supply control valve, the air inlet control valve, the air pushing control valve, the discharging control valve, the electronic weighing instrument and the ultrasonic measurement and control instrument are electrically connected with the console.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011115868.8A CN114380056A (en) | 2020-10-19 | 2020-10-19 | Dry-process cement production and transportation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011115868.8A CN114380056A (en) | 2020-10-19 | 2020-10-19 | Dry-process cement production and transportation system |
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| CN114380056A true CN114380056A (en) | 2022-04-22 |
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| CN202011115868.8A Pending CN114380056A (en) | 2020-10-19 | 2020-10-19 | Dry-process cement production and transportation system |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4410687C1 (en) * | 1994-03-28 | 1995-04-06 | Heinz Bissinger | Worm conveyor for transporting a granular or dust-like mixed material |
| CN2490130Y (en) * | 2001-07-27 | 2002-05-08 | 常州新区华源电力技术开发有限公司 | Multi-chamber pump positive presssure pneumatic conveying device |
| CN206827643U (en) * | 2017-04-27 | 2018-01-02 | 济南大学 | Draw fluidization formula Geldart-D particle solid phase quantitative system in one kind |
| CN206857723U (en) * | 2017-06-19 | 2018-01-09 | 上海中芬新能源投资有限公司 | Draw pump big output continuous conveying system in formula storehouse under one kind |
| CN207090349U (en) * | 2017-05-27 | 2018-03-13 | 德宏后谷咖啡有限公司 | A kind of material spiral Powerpush Unit |
| CN208979882U (en) * | 2018-08-01 | 2019-06-14 | 河北瑞天建材制造有限公司 | A kind of high efficiency pneumatic conveying device |
| CN110104437A (en) * | 2019-04-26 | 2019-08-09 | 中国矿业大学 | A kind of whirlwind conveying feeding device |
| CN209242164U (en) * | 2018-12-04 | 2019-08-13 | 上海曼大动力科技有限公司 | Top-guiding type storehouse pump |
| CN209367168U (en) * | 2018-12-29 | 2019-09-10 | 内蒙古农业大学 | One kind rubbing broken corn stover spiral-strength coupling conveying device |
| CN211225396U (en) * | 2019-12-06 | 2020-08-11 | 常熟寿胜自动化机械有限公司 | Powder conveying device |
-
2020
- 2020-10-19 CN CN202011115868.8A patent/CN114380056A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4410687C1 (en) * | 1994-03-28 | 1995-04-06 | Heinz Bissinger | Worm conveyor for transporting a granular or dust-like mixed material |
| CN2490130Y (en) * | 2001-07-27 | 2002-05-08 | 常州新区华源电力技术开发有限公司 | Multi-chamber pump positive presssure pneumatic conveying device |
| CN206827643U (en) * | 2017-04-27 | 2018-01-02 | 济南大学 | Draw fluidization formula Geldart-D particle solid phase quantitative system in one kind |
| CN207090349U (en) * | 2017-05-27 | 2018-03-13 | 德宏后谷咖啡有限公司 | A kind of material spiral Powerpush Unit |
| CN206857723U (en) * | 2017-06-19 | 2018-01-09 | 上海中芬新能源投资有限公司 | Draw pump big output continuous conveying system in formula storehouse under one kind |
| CN208979882U (en) * | 2018-08-01 | 2019-06-14 | 河北瑞天建材制造有限公司 | A kind of high efficiency pneumatic conveying device |
| CN209242164U (en) * | 2018-12-04 | 2019-08-13 | 上海曼大动力科技有限公司 | Top-guiding type storehouse pump |
| CN209367168U (en) * | 2018-12-29 | 2019-09-10 | 内蒙古农业大学 | One kind rubbing broken corn stover spiral-strength coupling conveying device |
| CN110104437A (en) * | 2019-04-26 | 2019-08-09 | 中国矿业大学 | A kind of whirlwind conveying feeding device |
| CN211225396U (en) * | 2019-12-06 | 2020-08-11 | 常熟寿胜自动化机械有限公司 | Powder conveying device |
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