CN111591771A - Carbon black pneumatic conveying equipment and conveying method - Google Patents

Carbon black pneumatic conveying equipment and conveying method Download PDF

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Publication number
CN111591771A
CN111591771A CN202010558998.2A CN202010558998A CN111591771A CN 111591771 A CN111591771 A CN 111591771A CN 202010558998 A CN202010558998 A CN 202010558998A CN 111591771 A CN111591771 A CN 111591771A
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CN
China
Prior art keywords
carbon black
conveying
discharging device
bin
pipeline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010558998.2A
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Chinese (zh)
Inventor
柴永森
李震
陈晓燕
苏明
马宗臣
肖焕清
周平
王雪强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Lunyun Design And Research Institute Co ltd
Original Assignee
Qingdao Lunyun Design And Research Institute Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Qingdao Lunyun Design And Research Institute Co ltd filed Critical Qingdao Lunyun Design And Research Institute Co ltd
Priority to CN202010558998.2A priority Critical patent/CN111591771A/en
Publication of CN111591771A publication Critical patent/CN111591771A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/58Devices for accelerating or decelerating flow of the materials; Use of pressure generators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/40Feeding or discharging devices
    • B65G53/46Gates or sluices, e.g. rotary wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/66Use 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04Bulk

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses carbon black pneumatic conveying equipment and a carbon black pneumatic conveying method, and belongs to the technical field of carbon black conveying. The conveying equipment comprises a magnetic separator connected with a slag extractor, a transition bin connected with the magnetic separator and a discharging device connected with the transition bin, wherein the discharging device is connected with the transition bin through a conveying pipeline, and a three-way reversing valve is arranged on the conveying pipeline; the discharging device comprises a movable discharging device and a fixed discharging device; the air distribution device is connected with the transition bin. The pneumatic conveying device is applied to the aspect of carbon black conveying, solves the problems that single discharging exists when the existing pneumatic conveying device is used for conveying carbon black, and conveying operation is influenced when the device fails, and has the characteristics of flexible discharging and capability of ensuring safe and stable continuous conveying.

Description

Carbon black pneumatic conveying equipment and conveying method
Technical Field
The invention belongs to the technical field of carbon black conveying, and particularly relates to carbon black pneumatic conveying equipment and a carbon black pneumatic conveying method.
Background
Carbon black belongs to an important industrial raw material and has important utilization value, and meanwhile, the carbon black is also a second class carcinogen published by the international cancer research institution of the world health organization. Therefore, the delivery of carbon black requires a closed delivery system to avoid environmental pollution due to leakage of carbon black. Pneumatic conveying not only has the efficient characteristics of production transportation, still has the advantage of collection environmental protection, green, safety as an organic whole simultaneously, and in addition, pneumatic conveying's adaptability is also very strong, no matter be continuous conveying or be interrupted the transport, pneumatic conveying system can both satisfy. The pneumatic conveying equipment is used for conveying the carbon black, so that the problem of carbon black leakage can be well solved.
However, when the existing pneumatic conveying equipment is used for conveying carbon black, the problems of single discharging and influence on conveying operation when the equipment is in failure exist.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the carbon black pneumatic conveying equipment and the carbon black conveying method, which have the advantages of flexible discharging and capability of ensuring safe and stable continuous conveying, and aims to solve the problems that when the existing pneumatic conveying equipment is used for conveying carbon black, single discharging exists and conveying operation is influenced when the equipment fails.
In order to solve the technical problem, the technical scheme adopted by the invention is as follows:
the invention provides carbon black pneumatic conveying equipment which comprises a magnetic separator connected with a slag extractor, a transition bin connected with the magnetic separator, and a discharging device connected with the transition bin, wherein the discharging device is connected with the transition bin through a conveying pipeline, and a three-way reversing valve is arranged on the conveying pipeline; the discharging device comprises a movable discharging device and a fixed discharging device; the air distribution device is connected with the transition bin.
Preferably, the fixed discharging device comprises a receiving bin, a bidirectional spiral conveyor connected with a discharging port of the receiving bin, and a distributing bin arranged below discharging ports at two ends of the bidirectional spiral conveyor.
Preferably, the fixed discharging device further comprises a buffer storage bin which is arranged at the top of the receiving bin and connected with the conveying pipeline.
Preferably, the movable discharging device comprises a movable carbon black bulk material ton bag, the movable carbon black bulk material ton bag is connected with the conveying pipeline through a discharging pipeline, a control valve is arranged on the discharging pipeline, a carbon black suction nozzle is arranged at the end part of the discharging pipeline, and the carbon black suction nozzle is wedge-shaped.
Preferably, the air distribution device comprises an air distribution supercharger and a filter screen arranged on the front section of the air distribution supercharger, the air distribution supercharger is connected with the transition bin through an air distribution pipeline, and a valve and a pressure sensor are arranged on the air distribution pipeline.
Preferably, the top of the receiving bin is also provided with a dust removal pulse device, and the dust removal pulse device comprises a detection dust remover arranged at the top and a pressure sensor arranged on the detection dust remover.
Preferably, the dust collection device further comprises a Roots blower connected with the dust collection pulse device, the Roots blower is connected with the dust collection pulse device through an air suction pipe, and a pressure sensor is arranged on the air suction pipe.
The invention also provides a carbon black pneumatic conveying device for conveying carbon black according to any one of the technical schemes.
Preferably, the method comprises the following steps: the slag extractor conveys the carbon black to the magnetic separator to clean steel wires in the carbon black, and the carbon black enters the transition bin after being magnetically separated by the magnetic separator and is conveyed to the discharging device through the conveying pipeline; specifically, according to actual needs, the carbon black is conveyed to the movable discharging device or the fixed discharging device through the three-way reversing valve; in the process, the delivery pressure is maintained by the air distribution device.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides carbon black pneumatic conveying equipment, which realizes multi-point discharging and has the characteristics of safe and stable conveying;
2. the invention provides carbon black pneumatic conveying equipment which has the characteristic of high conveying efficiency;
3. the invention provides a conveying method which has the characteristics of high efficiency, safety and continuous conveying.
Drawings
FIG. 1 is a schematic structural diagram of a carbon black pneumatic conveying apparatus provided in an embodiment of the present invention;
in the above figures: 1. a magnetic separator; 2. a transition bin; 31. moving the discharging device; 311. a movable carbon black bulk material ton bag; 312. a discharge pipeline; 313. a control valve; 314. a carbon black suction nozzle; 32. fixing the discharging device; 321. a receiving bin; 322. a bidirectional spiral feeder; 323. a material distributing bin; 324. caching a stock bin; 4. a delivery conduit; 5. a three-way reversing valve; 61. a wind distribution supercharger; 62. a filter screen; 63. an air distribution duct; 7. a dust removal pulse device; 71. detecting a dust remover; 8. a Roots blower; 9. an air suction duct; 10. a valve; 11. a pressure sensor.
Detailed Description
The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b): as shown in fig. 1, the embodiment exemplifies a carbon black pneumatic transmission device, which comprises a magnetic separator 1 connected with a slag extractor, a transition bin 2 connected with the magnetic separator 1, and a discharging device connected with the transition bin 2, wherein the discharging device is connected with the transition bin 2 through a transmission pipeline 4, and the transmission pipeline 4 is provided with a three-way reversing valve 5; the discharging device comprises a movable discharging device 31 and a fixed discharging device 32; and the air distribution device is connected with the transition bin 2. Through setting up removal discharging device 31 and fixed discharging device 32, overcome the problem that can only single ejection of compact when current carbon black is carried, realized the nimble ejection of compact of multiple spot. Through setting up the air distribution device, can adjust the intake according to the delivery pressure of system's needs is automatic, ensures that the delivery pressure of system remains stable all the time. It should be noted that, this carbon black pneumatic conveyor has set up transition feed bin 2, the reason is, set up transition feed bin 2 and can make the material that discharges from the thermal cracking system have a container of temporary storage, if carry through the pipeline alone and do not set up transition feed bin 2, magnetic separator 1 unloading will be restricted, the transport capacity of front and back must match, otherwise easily block up magnetic separator 1 and influence its normal operating, furthermore, this embodiment has limited air distribution device and has linked to each other with transition feed bin 2, the reason is, air distribution device links to each other with transition feed bin 2 and can avoid transition feed bin 2 and carbon black pipeline 4 to form the negative pressure because of the retardation of the material, and because the front portion of transition feed bin 2 is all closed, if do not have air distribution to accompany the transported substance, whole conveying system will be in the negative pressure state, thereby lead to carrying the failure.
In order to improve the transport efficiency, the fixed discharging device 32 includes a receiving bin 321, a two-way screw conveyor 322 connected to the discharge port of the receiving bin 321, and a distributing bin 323 disposed below the discharge ports at both ends of the two-way screw conveyor 322. Adopt two-way spiral material conveying design, set up two sets of helical blade of positive and negative on a screw axis, the during operation can be simultaneously to two different directions transported substance materials, only needs a transmission, a spiral alright in order to realize the multiple spot and unload, has improved transport efficiency.
Further, the fixed discharging device 32 further includes a buffer storage bin 324 disposed on the top of the receiving bin 321 and connected to the conveying pipeline 4. The buffer bin 324 is configured to provide temporary buffer material support in case of failure of the receiving bin 321 and its associated facilities.
In order to improve the flexibility of discharging, the movable discharging device 31 comprises a movable carbon black bulk material ton bag 311, the movable carbon black bulk material ton bag 311 is connected with the conveying pipeline 4 through a discharging pipeline 312, a control valve 313 is arranged on the discharging pipeline 312, a carbon black suction nozzle 314 is arranged at the end part of the discharging pipeline 312, and the carbon black suction nozzle 314 is wedge-shaped.
In order to ensure stable conveying pressure, the air distribution device comprises an air distribution supercharger 61 and a filter screen 62 arranged on the front section of the air distribution supercharger 61, the air distribution supercharger 61 is connected with the transition bin 2 through an air distribution pipeline 63, and the air distribution pipeline 63 is provided with a valve 10 and a pressure sensor 11.
Further, the top of the receiving bin 321 is further provided with a dust removal pulse device 7, and the dust removal pulse device 7 comprises a detection dust remover 71 arranged at the top and a pressure sensor 11 arranged on the detection dust remover 71.
Preferably, the dust removal device also comprises a Roots blower 8 connected with the dust removal pulse device 7, the Roots blower 8 is connected with the dust removal pulse device 7 through an air suction pipe 9, and a pressure sensor 11 is arranged on the air suction pipe 9. In addition, in order to control the air quantity, the air quantity control device further comprises a valve 10 arranged on the air suction pipe 9, the valve 10 is matched with a pressure sensor 11, and the running frequency of the Roots blower 8 is automatically controlled through a PLC according to the pressure condition of a material conveying pipeline of the whole system.
Further, in order to facilitate the control of carbon black conveying and improve the air tightness of the equipment, the feed inlet and the discharge outlet of the transition bin 2, the feed inlet and the discharge outlet of the receiving bin 321, the feed inlet and the discharge outlet of the buffer storage bin 324 and the feed inlet and the discharge outlet of the distribution bin 323 are respectively provided with a valve 10.
The embodiment also provides a method for conveying carbon black by the carbon black pneumatic conveying equipment listed in any one of the above embodiments. The conveying method has the characteristics of high efficiency, safety and continuous conveying.
The above conveying method comprises the following steps: the slag extractor conveys the carbon black to the magnetic separator 1 to clean steel wires in the carbon black, the carbon black is magnetically separated by the magnetic separator 1, enters the transition bin 2 and is conveyed to the discharging device through the conveying pipeline 4; specifically, according to actual needs, the carbon black is controlled to be conveyed to the movable discharging device 31 or the fixed discharging device 32 through the three-way reversing valve 5; in the process, the delivery pressure is maintained by the air distribution device.

Claims (9)

1. The utility model provides a carbon black pneumatic conveyor, includes magnet separator (1) that links to each other with the mucking machine, its characterized in that: the magnetic separator is characterized by further comprising a transition bin (2) connected with the magnetic separator (1) and a discharging device connected with the transition bin (2), wherein the discharging device is connected with the transition bin (2) through a conveying pipeline (4), and a three-way reversing valve (5) is arranged on the conveying pipeline (4); the discharging device comprises a movable discharging device (31) and a fixed discharging device (32); the air distribution device is connected with the transition bin (2).
2. The carbon black pneumatic conveying apparatus according to claim 1, characterized in that: the fixed discharging device (32) comprises a receiving bin (321), a two-way spiral conveyor (322) connected with a discharge port of the receiving bin (321), and a distributing bin (323) arranged below discharge ports at two ends of the two-way spiral conveyor (322).
3. The carbon black pneumatic conveying apparatus according to claim 2, characterized in that: the fixed discharging device (32) further comprises a buffer storage bin (324) which is arranged at the top of the receiving bin (321) and connected with the conveying pipeline (4).
4. The carbon black pneumatic conveying apparatus according to claim 1, characterized in that: the movable discharging device (31) comprises a movable carbon black bulk material ton bag (311), the movable carbon black bulk material ton bag (311) is connected with the conveying pipeline (4) through a discharging pipeline (312), a control valve (313) is arranged on the discharging pipeline (312), a carbon black suction nozzle (314) is arranged at the end part of the discharging pipeline (312), and the carbon black suction nozzle (314) is wedge-shaped.
5. The carbon black pneumatic conveying apparatus according to claim 1, characterized in that: the air distribution device comprises an air distribution supercharger (61) and a filter screen (62) arranged on the front section of the air distribution supercharger (61), the air distribution supercharger (61) is connected with the transition bin (2) through an air distribution pipeline (63), and a valve (10) and a pressure sensor (11) are arranged on the air distribution pipeline (63).
6. The carbon black pneumatic conveying apparatus according to claim 1, characterized in that: the dust collection device is characterized in that a dust collection pulse device (7) is further arranged at the top of the material receiving bin (321), and the dust collection pulse device (7) comprises a detection dust collector (71) arranged at the top and a pressure sensor (11) arranged on the detection dust collector (71).
7. The carbon black pneumatic conveying apparatus according to claim 6, characterized in that: the dust collection pulse device is characterized by further comprising a Roots blower (8) connected with the dust collection pulse device (7), wherein the Roots blower (8) is connected with the dust collection pulse device (7) through a suction air pipe (9), and a pressure sensor (11) is arranged on the suction air pipe (9).
8. The method for conveying carbon black by using the carbon black pneumatic conveying equipment according to any one of claims 1 to 7.
9. The method of claim 7, wherein: the method comprises the following steps: the slag extractor conveys the carbon black to the magnetic separator (1) to clean steel wires in the carbon black, the carbon black enters the transition bin (2) after being magnetically separated by the magnetic separator (1), and is conveyed to the discharging device through the conveying pipeline (4); specifically, according to actual needs, the carbon black is controlled to be conveyed to the movable discharging device (31) or the fixed discharging device (32) through the three-way reversing valve (5); in the process, the delivery pressure is maintained by the air distribution device.
CN202010558998.2A 2020-06-18 2020-06-18 Carbon black pneumatic conveying equipment and conveying method Pending CN111591771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010558998.2A CN111591771A (en) 2020-06-18 2020-06-18 Carbon black pneumatic conveying equipment and conveying method

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Application Number Priority Date Filing Date Title
CN202010558998.2A CN111591771A (en) 2020-06-18 2020-06-18 Carbon black pneumatic conveying equipment and conveying method

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CN111591771A true CN111591771A (en) 2020-08-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117208274A (en) * 2023-11-07 2023-12-12 邯郸黑猫炭黑有限责任公司 Conveying system for carbon black material

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Publication number Priority date Publication date Assignee Title
CN203990515U (en) * 2014-07-31 2014-12-10 郑州华祥耐材有限公司 particle preparation system
CN204433087U (en) * 2014-12-30 2015-07-01 东莞市凯金新能源科技有限公司 A kind of powder processing material-receiving device
CN204996704U (en) * 2015-09-30 2016-01-27 佛山市高明区海帝陶瓷原料有限公司 Throw glaze compounding device entirely
CN108939726A (en) * 2018-08-06 2018-12-07 广东金碧蓝环境科技有限公司 A kind of automatic adjustment pipeline pressure system and pulse dust collector
CN208471966U (en) * 2018-06-25 2019-02-05 青岛伊克斯达智能装备有限公司 Waste tire thermal cracking carbon black system of processing
CN209455681U (en) * 2018-11-21 2019-10-01 北京万向新元科技股份有限公司 A kind of damaged tire cracking black carbon is intelligent, serialization conveying equipment
CN210214114U (en) * 2019-06-14 2020-03-31 安徽耐力德气力输送有限公司 Automatic pneumatic conveying system of steady voltage
CN212314925U (en) * 2020-06-18 2021-01-08 青岛轮云设计研究院有限责任公司 Carbon black pneumatic conveying equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203990515U (en) * 2014-07-31 2014-12-10 郑州华祥耐材有限公司 particle preparation system
CN204433087U (en) * 2014-12-30 2015-07-01 东莞市凯金新能源科技有限公司 A kind of powder processing material-receiving device
CN204996704U (en) * 2015-09-30 2016-01-27 佛山市高明区海帝陶瓷原料有限公司 Throw glaze compounding device entirely
CN208471966U (en) * 2018-06-25 2019-02-05 青岛伊克斯达智能装备有限公司 Waste tire thermal cracking carbon black system of processing
CN108939726A (en) * 2018-08-06 2018-12-07 广东金碧蓝环境科技有限公司 A kind of automatic adjustment pipeline pressure system and pulse dust collector
CN209455681U (en) * 2018-11-21 2019-10-01 北京万向新元科技股份有限公司 A kind of damaged tire cracking black carbon is intelligent, serialization conveying equipment
CN210214114U (en) * 2019-06-14 2020-03-31 安徽耐力德气力输送有限公司 Automatic pneumatic conveying system of steady voltage
CN212314925U (en) * 2020-06-18 2021-01-08 青岛轮云设计研究院有限责任公司 Carbon black pneumatic conveying equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117208274A (en) * 2023-11-07 2023-12-12 邯郸黑猫炭黑有限责任公司 Conveying system for carbon black material
CN117208274B (en) * 2023-11-07 2024-01-23 邯郸黑猫炭黑有限责任公司 Conveying system for carbon black material

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