CN113680667A - Foam coke removing and sorting equipment in calcined needle coke - Google Patents
Foam coke removing and sorting equipment in calcined needle coke Download PDFInfo
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- CN113680667A CN113680667A CN202111009232.XA CN202111009232A CN113680667A CN 113680667 A CN113680667 A CN 113680667A CN 202111009232 A CN202111009232 A CN 202111009232A CN 113680667 A CN113680667 A CN 113680667A
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- coke
- sorting
- blown down
- down tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a device for removing and sorting foam coke in calcined needle coke, which comprises a sorting bin and a feeding belt, wherein a vibration type material guiding mechanism is arranged in the sorting bin along the inclined direction, a discharging opening of the feeding belt extends into the sorting bin and is positioned above a feeding end of the vibration type material guiding mechanism, a grading and screening mechanism is arranged below a discharging end of the vibration type material guiding mechanism, calcined coke mixed material is put into the vibration type material guiding mechanism through the feeding belt, the mixed material moves along the vibration type material guiding mechanism under the vibration effect, meanwhile, a grading and air injecting mechanism is started to blow air to the vibration type material guiding mechanism from the upper part, a centrifugal type dust collecting mechanism is matched to separate powdery foam coke in the mixed material, the powdery foam coke is collected by the centrifugal type dust collecting mechanism, and the needle coke after being removed further enters the grading and screening mechanism, the fine needle coke and the intermediate needle coke are separated, the structure is complete, and the integration degree is high.
Description
Technical Field
The invention relates to the technical field of needle coke sorting equipment, in particular to equipment for removing and sorting foam coke in calcined needle coke.
Background
Needle coke is an important carbon material, and the appearance of the needle coke is silver gray and metallic porous artificial graphite. The needle coke has an elliptical hole structure, particles have needle-shaped textures, and the needle coke is divided into two categories according to different production raw materials, wherein one category is the oil-based needle coke taking heavy oil as the production raw material; the other is coal-series needle coke which takes coal tar, asphalt and important fractions thereof as raw materials, the calcination treatment is an important link for processing the needle coke, the calcined coke is cooled to form a mixture with different sizes, the calcined needle coke is separated into three varieties of fine needle coke, intermediate needle coke and powdery foam coke according to the particle size and the density, the purposes of the calcined coke are different, therefore, the calcined needle coke needs to be primarily screened, the powdery foam coke is firstly separated, then the fine needle coke and the middle needle coke are screened to obtain finished needle coke with different quality, and the finished needle coke is packed respectively, however, in the prior art, the multi-stage vibrating screen is mostly adopted for screening operation, the operation efficiency is lower, in addition, the dust emission problem is serious during the operation process, and therefore, the scheme is generated by deeply researching the problems.
Disclosure of Invention
The invention aims to solve the problems, designs a device for removing and sorting the foam coke in the calcined needle coke, and solves the problems in the background technology.
The technical scheme of the invention for realizing the aim is as follows: a device for removing and sorting foam coke in calcined needle coke comprises a sorting bin and a feeding belt, wherein a vibration type material guide mechanism is arranged in the sorting bin along the inclined direction, a discharge opening of the feeding belt extends into the sorting bin and is positioned above the feed end of the vibration type material guide mechanism, a grading and screening mechanism is arranged below the discharge end of the vibration type material guide mechanism, a grading air injection mechanism is arranged at the lower part of the vibration type material guide mechanism, and a centrifugal type dust collection mechanism is arranged at the upper part of the vibration type material guide mechanism;
vibrations formula guide mechanism includes: the screening device comprises a mounting frame, an elastic connecting structure, a material guide groove, a screen and a vibration control structure, wherein the mounting frame is arranged in a sorting bin, the elastic connecting structure is arranged on the mounting frame, the material guide groove is arranged on the elastic connecting structure along the inclined direction, a rectangular notch is formed in the lower end surface of the material guide groove, the screen is welded in the rectangular notch, the vibration control structure is arranged on the mounting frame, and one end of the vibration control structure is connected with the material guide groove;
the hierarchical notes fan constructs includes: the lateral air injection structure is arranged on one side of the separation bin, the air outlet end of the lateral air injection structure extends into the separation bin and is right aligned to the position below a discharge opening of a feeding belt, and the bottom air injection structure is arranged on the lower portion of the separation bin, and the air outlet end of the bottom air injection structure extends into the separation bin.
The elastic connection structure includes: the guide chute comprises a connecting frame, compression springs and connecting seats, wherein the connecting frame is fixedly arranged on the side wall of the guide chute, the compression springs are arranged on the two sides of the connecting frame along a rectangular array, and the connecting seats are welded on the lower ends of the compression springs and are in assembly connection with an installation frame.
The shock control structure includes: driving motor, carousel and pull rod, driving motor sets up on the mounting bracket, carousel lateral wall central point puts and is connected with driving motor's output, pull rod one end is rotated with the baffle box terminal surface and is connected, the other end and the non-centre of a circle position rotation of carousel lateral wall are connected.
The lateral air injection structure comprises: the air separation device comprises a first air blower, an air guide cover and an air separation plate, wherein the first air blower is arranged on one side of the separation bin, the air guide cover is arranged in the separation bin, one end of the air guide cover is communicated with the air outlet end of the first air blower, the other end of the air guide cover is over against the lower portion of a discharge opening of the feeding belt, and the air separation plate is arranged on the opening end of the air guide cover and is arranged along the inclined direction.
The centrifugal dust collecting mechanism includes: the air collecting cover is buckled on the separation bin and is communicated with the separation bin, the air inlet end of the cyclone dust collector is communicated with the air collecting cover, the air inlet end of the induced draft fan is communicated with the air exhaust end of the cyclone dust collector, and the air exhaust dust collecting structure is arranged on the air outlet end of the induced draft fan.
The dust collecting structure of airing exhaust includes: connecting pipe, tube-shape dust cage and tapered dust extraction section of thick bamboo, connecting pipe one end communicates with the end of airing exhaust of draught fan, tube-shape dust cage one end and connecting pipe be assembled between/be connected between, tapered dust extraction section of thick bamboo welds on tube-shape dust cage lower extreme and is linked together with the tube-shape dust cage.
The bottom air injection structure comprises: the second air-blower, annotate tuber pipe, flexonics head and tapered hood, the second air-blower sets gradually in selecting separately the storehouse lower part, annotate the tuber pipe and set up in the air-out of second air-blower is served and one end is stretched into and selects separately the storehouse in, the flexonics head sets up in the stretching into of annotating the tuber pipe and serves, the tapered hood welds on the baffle box lower extreme and is connected with the flexonics head.
The hierarchical screening mechanism includes: support, first blown down tank, screening otter board and second blown down tank, the support sets up in mounting bracket one side, first blown down tank sets up on the support and one end is connected with the leg joint, the other end stretches out outside the sorting storehouse, the terminal surface has seted up the rectangle and has led to the groove under the first blown down tank, the screening otter board inlays the dress and leads to the inslot in the rectangle, the second blown down tank sets up in first blown down tank below and is connected with the leg joint, the one end of second blown down tank stretches out outside the sorting storehouse, be provided with ejection of compact control structure between first blown down tank and the second blown down tank.
The ejection of compact control structure includes: fixing base, top push spring, shock dynamo and connecting rod, set up jaggedly on the position that selects separately the storehouse lateral wall and correspond first blown down tank and second blown down tank respectively, the fixing base sets up in breach position inboard, the top push spring sets up on the fixing base and is connected with first blown down tank and second blown down tank respectively, shock dynamo sets up on first blown down tank lateral wall, the both ends of connecting rod respectively with the lateral wall fixed connection of first blown down tank and second blown down tank.
The front side wall surface of the separation bin is provided with a through groove, an access door is arranged at the position of the through groove, one side of the access door is provided with a transparent observation window, and a lighting source is arranged on the inner side wall surface of the separation bin.
The equipment for removing and sorting the foam coke in the calcined needle coke, which is manufactured by the technical scheme of the invention, is characterized in that a vibration type guide mechanism is arranged in a sorting bin, the feeding end of the vibration type guide mechanism is positioned below the discharging opening of a feeding belt, a grading air injection mechanism is arranged at the lower part of the vibration type guide mechanism, a centrifugal dust collection mechanism is arranged at the upper part of the vibration type guide mechanism, a grading screening mechanism is arranged at one side of the discharging end of the vibration type guide mechanism, when the equipment is used, the vibration type guide mechanism is started, calcined coke mixture is put into the vibration type guide mechanism through the feeding belt, the mixture moves along the vibration type guide mechanism under the vibration effect, the grading air injection mechanism is started to blow air to the vibration type guide mechanism from the upper part, the centrifugal dust collection mechanism is matched to separate the powdery foam coke in the mixture, and the powdery foam coke is collected by the centrifugal dust collection mechanism, needle coke after removing the end further enters into hierarchical screening mechanism, select separately fine product needle coke and middle needle coke, and is complete in structure, and the integration degree is high, can realize the once only operation of selecting separately to needle coke, once only separate out the burnt coke of three kinds of qualities, and at the sorting process, no raise dust produces, can effectively guarantee the cleanliness factor of operation environment, improve operation environmental quality, solved prior art, needle coke selects separately the operation and mostly directly adopts multistage reciprocating sieve to sieve the operation, and operating efficiency is lower, and in the operation process, the comparatively serious problem of raise dust.
Drawings
FIG. 1 is a schematic perspective view of a device for removing and separating foam coke from calcined needle coke according to the present invention.
FIG. 2 is a schematic diagram of an axial structure of the equipment for removing and separating the foam coke from the calcined needle coke according to the present invention.
FIG. 3 is a schematic diagram of a partially cut-away three-dimensional structure of a device for removing and sorting foam coke in calcined needle coke according to the present invention.
FIG. 4 is a schematic diagram of the axial structure of FIG. 3 of the apparatus for removing and separating the foam coke from the calcined needle coke according to the present invention.
FIG. 5 is a schematic sectional view of a device for removing and separating foam coke from calcined needle coke according to the present invention.
FIG. 6 is a schematic side view cross-sectional structure of a device for removing and separating foam coke from calcined needle coke according to the present invention.
FIG. 7 is a schematic view of a partial three-dimensional structure of a device for removing and sorting foam coke from calcined needle coke according to the present invention.
FIG. 8 is a schematic diagram of the axial structure of FIG. 7 of a coke foam removal and separation apparatus for calcined needle coke according to the present invention.
In the figure: 1. a sorting bin; 2. a feeding belt; 3. a mounting frame; 4. a material guide chute; 5. screening a screen; 6. a connecting frame; 7. a compression spring; 8. a connecting seat; 9. a drive motor; 10. a turntable; 11. a pull rod; 12. a first blower; 13. a wind scooper; 14. a wind distribution plate; 15. a wind collecting cover; 16. a cyclone dust collector; 17. an induced draft fan; 18. a connecting pipe; 19. a cylindrical dust collecting cover; 20. a cone-shaped dust exhaust cylinder; 21. a second blower; 22. injecting an air pipe; 23. a flexible connector; 24. a conical cover; 25. a support; 26. a first discharge chute; 27. screening the screen plate; 28. a second discharge chute; 29. a fixed seat; 30. a pushing spring; 31. vibrating a motor; 32. a connecting rod; 33. an access door; 34. a transparent viewing window; 35. an illumination source.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1 to 8, all electrical components in the present application are connected to their adapted power supplies through wires, and an appropriate controller should be selected according to actual situations to meet control requirements, and specific connection and control sequence should be implemented by referring to the following working principle, in which the electrical connection between the electrical components is implemented in sequence, and the detailed connection means is a known technology in the art, and the following description mainly describes the working principle and process, and does not describe the electrical control.
Example (b): as shown in attached figures 1-8 of the specification, the scheme comprises a sorting bin 1 and a feeding belt 2, a vibration type material guiding mechanism is arranged in the sorting bin 1 along the inclined direction, a discharge opening of the feeding belt 2 extends into the sorting bin 1 and is positioned above a feed end of the vibration type material guiding mechanism, a grading screening mechanism is arranged below a discharge end of the vibration type material guiding mechanism, a grading air injection mechanism is arranged at the lower part of the vibration type material guiding mechanism, a centrifugal dust collecting mechanism is arranged at the upper part of the vibration type material guiding mechanism, when the vibration type material guiding mechanism is started, calcined coke mixture is injected into the vibration type material guiding mechanism through the feeding belt 2, the mixture moves along the vibration type material guiding mechanism under the vibration effect, the grading air injection mechanism is started to blow the vibration type material guiding mechanism from the upper part at the same time, the centrifugal dust collecting mechanism is matched to separate powdery coke foam in the mixture, the needle coke is collected by the centrifugal dust collecting mechanism, and the needle coke after being subjected to dust removal further enters the grading screening mechanism to be sorted from fine needle coke and intermediate needle coke, so that the structure is complete, the integration degree is high, the needle coke can be sorted at one time, calcined coke with three qualities can be separated at one time, no dust is generated in the sorting process, the whole sorting operation is carried out in the sorting bin 1, and the condition that personal injury of workers is easily caused in the operation process of traditional open type vibration equipment can be effectively avoided;
in a specific implementation process, the vibration type material guiding mechanism comprises: mounting bracket 3, elastic connection structure, baffle box 4, screen cloth 5 and vibration control structure, mounting bracket 3 sets up in sorting bin 1, and elastic connection structure sets up baffle box 4 on mounting bracket 3 and sets up on elastic connection structure along the incline direction, and the rectangle breach has been seted up to the lower terminal surface of baffle box 4, and screen cloth 5 welds in the rectangle breach, and vibration control structure sets up on mounting bracket 3 and one end is connected with baffle box 4, and wherein hierarchical notes fan constructs and includes: the side air injection structure and the bottom air injection structure are arranged on one side of the separation bin 1, an air outlet end of the side air injection structure extends into the separation bin 1 and is right aligned to the position below a discharge opening of the feeding belt 2, the bottom air injection structure is arranged on the lower portion of the separation bin 1, an air outlet end of the bottom air injection structure extends into the separation bin 1, when the side air injection structure is used, the vibration control structure is started, the guide chute 4 is subjected to vibration control through the vibration control structure, the guide chute 4 keeps vibration under the action of the elastic connection structure, mixed raw coke falling into the guide chute 4 is vibrated, materials are looser, the side air injection structure and the bottom air injection structure are started to inject air synchronously, the side air injection structure blows the mixed raw coke into the guide chute 4 in the process of the feeding belt 2, raw coke in the blanking process is blown, and dust and fragment foam coke in the raw coke are separated, and the separated dust and the broken piece foam coke are extracted under the action of the negative pressure air flow of the centrifugal dust collecting mechanism, and similarly, the blowing air flows upwards through the lower part of the screen 5 to blow and separate the dust and the broken piece foam coke in the vibration process of the material guide groove 4 by the bottom air injection structure and is further collected by the centrifugal dust collecting mechanism.
As can be seen from fig. 3 to 8 of the specification, in the implementation process, the elastic connection structure includes: link 6, compression spring 7 and connecting seat 8, link 6 sets firmly on 4 lateral walls of baffle box, and compression spring 7 sets up on 6 both sides positions of link along rectangular array, and connecting seat 8 welds on compression spring 7's lower extreme and with 3 assembly connection of mounting bracket, and above-mentioned vibrations control structure includes: a driving motor 9, a rotary table 10 and a pull rod 11, the driving motor 9 is arranged on the mounting frame 3, the central position of the side wall of the rotary table 10 is connected with the output end of the driving motor 9, one end of the pull rod 11 is rotatably connected with the end surface of the material guide chute 4, and the other end is rotatably connected with the non-circle center position of the side wall of the rotary table 10, when in use, the driving motor 9 in the mounting frame 3 is started to control the driving end of the driving motor 9 to rotate, and then the rotary table 10 is driven to rotate, the rotary table 10 rotates to enable one end of the pull rod 11 rotatably connected with the non-circle center position on the side wall to perform circular motion, so that the material guide chute 4 is pulled by the pull rod 11, meanwhile, the two sides of the material guide chute 4 are elastically connected with the mounting frame 3 through a connecting seat 8 and a compression spring 7 at the lower part of the connecting frame 6, and further in the process of pulling the material guide chute 4 by the pull rod 11, so that the material falling into the material guide chute 4 can be vibrated, the material is looser, and dust and debris foam coke mixed in the raw material coke are separated out conveniently by matching with the grading air injection mechanism.
As can be seen from fig. 1 to 6 of the specification, in the specific implementation process, the side air injection structure includes: first air-blower 12, wind scooper 13 and divide aerofoil 14, first air-blower 12 sets up in sorting bin 1 one side, and wind scooper 13 sets up in sorting bin 1 and one end communicates with the air-out end of first air-blower 12 mutually, and the other end of wind scooper 13 is just to the discharge opening below of feeding belt 2, divides aerofoil 14 to set up on wind scooper 13's uncovered end, and arranges along the incline direction, and the structure of annotating wind in the bottom includes: the second air blower 21, the air injection pipe 22, the flexible connector 23 and the conical cover 24, the second air blower 21 is sequentially arranged at the lower part of the separation bin 1, the air injection pipe 22 is arranged at the air outlet end of the second air blower 21, one end of the air injection pipe extends into the separation bin 1, the flexible connector 23 is arranged at the extending end of the air injection pipe 22, the conical cover 24 is welded at the lower end of the guide chute 4 and is connected with the flexible connector 23, when the air injection pipe is used, air is injected into the air guide hood 13 by using the first air blower 12, air flow is blown out in the inclined direction through the air distribution plate 14 at one end of the air guide hood 13 and is contacted with raw coke falling from the feeding belt 2, so that dust and scrap foam coke in the raw coke are primarily separated in the blanking process, the proportion of the foam coke in the subsequent blowing operation process is reduced, the separation operation efficiency is improved, and the conical cover 24 is sequentially assembled on the lower end face of the guide chute 4 through bolts, and utilize flexible connector 23 to be linked together with the notes tuber pipe 22 of second air-blower 21, can be according to actual use needs, adjust the power of blowing of each second air-blower 21, thereby realize sweeping from the ascending pressure boost step by step in baffle box 4 lower part, and then can effectively improve the separation efficiency of piece foam burnt, wherein need point out, through the setting of flexible connector 23, can effectively guarantee to shake the in-process at baffle box 4, annotate the stability of wind operation, improve the practicality of integrated device.
As can be seen from fig. 1 to 6 of the specification, in the implementation process, the centrifugal dust collecting mechanism comprises: wind-collecting cover 15, cyclone 16, draught fan 17 and the dust collecting structure of airing exhaust, 15 spiral-lock of wind-collecting cover are on selecting separately storehouse 1 and are linked together with selecting separately storehouse 1, and cyclone 16's air inlet end is linked together with wind-collecting cover 15, and draught fan 17's air inlet end communicates with cyclone 16's the end of airing exhaust end, and the dust collecting structure of airing exhaust sets up on draught fan 17's air-out end, and above-mentioned dust collecting structure of airing exhaust includes: the device comprises a connecting pipe 18, a cylindrical dust hood 19 and a conical dust exhaust barrel 20, wherein one end of the connecting pipe 18 is communicated with the exhaust end of an induced draft fan 17, one end of the cylindrical dust hood 19 is assembled and connected with the connecting pipe 18, the conical dust exhaust barrel 20 is welded on the lower end of the cylindrical dust hood 19 and is communicated with the cylindrical dust hood 19, when the device is used, the induced draft fan 17 is started, air in the sorting bin 1 is sucked into a cyclone dust collector 16 through the negative pressure drainage function of the induced draft fan 17, dust and fragment foam coke generated by the sweeping function of the air in the sorting bin 1 are synchronously sucked into the cyclone dust collector 16 by the negative pressure air flow, the cyclone dust collector 16 is utilized to separate the fragment foam coke in the air flow, the separated foam coke can be led out through a lower discharge port of the cyclone dust collector 16 when the device is stopped, meanwhile, the separated air flow still contains part of fine dust, the exhaust end of the induced draft fan 17 is communicated with the cylindrical dust hood 19 through the connecting pipe 18, the air treated by the cyclone dust collector 16 further enters the cylindrical dust collecting hood 19 and settles into the conical dust exhaust cylinder 20 in the cylindrical dust collecting hood 19, and the dust has a certain economic value, if the dust is directly exhausted, the air environment quality is affected, and the resource waste is caused, and the clean air after further treatment is exhausted through one end of the cylindrical dust collecting hood 19.
As can be seen from fig. 3 to 8 of the specification, in the implementation process, the classifying and screening mechanism comprises: support 25, first blown down tank 26, screening otter board 27 and second blown down tank 28, support 25 sets up in mounting bracket 3 one side, first blown down tank 26 sets up on support 25 and one end is rotated with support 25 and is connected, the other end stretches out outside sorting bin 1, the terminal surface has seted up the rectangle and has led to the groove under the first blown down tank 26, screening otter board 27 inlays the inslot that adorns in the rectangle, second blown down tank 28 sets up and rotates with support 25 below and be connected, the one end of second blown down tank 28 stretches out outside sorting bin 1, be provided with ejection of compact control structure between first blown down tank 26 and the second blown down tank 28, wherein ejection of compact control structure includes: a fixed seat 29, a pushing spring 30, a vibration motor 31 and a connecting rod 32, wherein the side wall of the sorting bin 1 corresponding to the first discharging chute 26 and the second discharging chute 28 is respectively provided with a notch, the fixed seat 29 is arranged at the inner side of the notch, the pushing spring 30 is arranged on the fixed seat 29 and is respectively connected with the first discharging chute 26 and the second discharging chute 28, the vibration motor 31 is arranged on the side wall of the first discharging chute 26, two ends of the connecting rod 32 are respectively fixedly connected with the side walls of the first discharging chute 26 and the second discharging chute 28, when in use, the vibration motor 31 on the side wall of the first discharging chute 26 is started, the first discharging chute 26 keeps vibrating under the elastic supporting action of the pushing spring 30 by utilizing the vibration action of the vibration motor 31, meanwhile, because the second discharging chute 28 is connected with the first discharging chute 26 through the connecting rod 32, when the first discharging chute 26 vibrates, the second discharging chute 28 synchronously keeps a vibration state, the raw coke after primary separation further enters the first discharging chute 26 on the bracket 25, and the raw coke is further screened by a screening net plate 27 in the first discharging chute 26, thereby obtaining fine needle coke with larger particles and middle needle coke with smaller particles, the fine needle coke is discharged out of the sorting bin 1 through one end of the first discharging chute 26, and the middle needle coke with smaller particles passes through the sieving screen plate 27 to enter the second discharging chute 28 under the vibration effect and is discharged through the second discharging chute 28, wherein, when the point needs to be pointed out, in the actual production process, according to the requirements of different needle coke product grades, the aperture of the sieve plate 27 is selected, and the combined design of multiple groups of sieve plates 27 can be adopted, so that more needle coke products with different particle size grades can be obtained at one time.
As can be seen from the attached drawings 1-6 in the specification, in the specific implementation process, the front side wall surface of the sorting bin 1 is provided with a through groove, the through groove is provided with an access door 33, one side of the access door 33 is provided with a transparent observation window 34, and the inner side wall surface of the sorting bin 1 is provided with an illumination light source 35. As the whole sorting operation environment of the device is arranged in the sorting bin 1, in order to enable an operator to know the operation condition inside the sorting bin 1 in time, the transparent observation window 34 is arranged on one side of the access door 33, the internal condition of the sorting bin 1 can be observed in time, meanwhile, the illumination light source 35 is arranged in the sorting bin 1 in order to improve the observation convenience, once the abnormal operation of equipment in the sorting bin 1 is found, the feeding can be stopped immediately, and the equipment enters the sorting bin 1 through the access door 33 for maintenance.
To sum up, the equipment for removing and sorting the foam coke in the calcined needle coke is characterized in that a vibration type guide mechanism is arranged in a sorting bin 1, the feeding end of the vibration type guide mechanism is positioned below the discharging opening of a feeding belt 2, a grading air injection mechanism is arranged at the lower part of the vibration type guide mechanism, a centrifugal dust collection mechanism is arranged at the upper part of the vibration type guide mechanism, a grading screening mechanism is arranged at one side of the discharging end of the vibration type guide mechanism, when the equipment is used, the vibration type guide mechanism is started, calcined coke mixture is put into the vibration type guide mechanism through the feeding belt 2, the mixture moves along the vibration type guide mechanism under the vibration effect, the grading air injection mechanism is started to blow air to the vibration type guide mechanism from the upper part, the centrifugal dust collection mechanism is matched to separate the powdery foam coke in the mixture, the powdery foam coke is collected by the centrifugal dust collection mechanism, and the needle coke after the dust is removed further enters the grading screening mechanism, select separately fine work needle coke and middle needle coke, the structure is complete, the integration degree is high, can realize the disposable operation of selecting separately to needle coke, the one-time burnt back of separating out three kinds of qualities, whole operation of selecting separately is accomplished in selecting separately storehouse 1 completely, not only there is not the raise dust to produce, can effectively guarantee the cleanliness factor of operation environment, improve operation environmental quality, can effectively reduce the noise problem that traditional vibrations screening equipment produced at the operation in-process simultaneously, the prior art has been solved, needle coke is selected separately the operation and is mostly directly adopted multistage reciprocating sieve to carry out the screening operation, the operating efficiency is lower, and in the operation process, the comparatively serious problem of raise dust.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A device for removing and sorting foam coke in calcined needle coke comprises a sorting bin (1) and a feeding belt (2), and is characterized in that a vibration type material guide mechanism is arranged in the sorting bin (1) along the inclined direction, a discharge opening of the feeding belt (2) extends into the sorting bin (1) and is positioned above a feed end of the vibration type material guide mechanism, a grading screening mechanism is arranged below a discharge end of the vibration type material guide mechanism, a grading air injection mechanism is arranged at the lower part of the vibration type material guide mechanism, and a centrifugal type dust collection mechanism is arranged at the upper part of the vibration type material guide mechanism;
vibrations formula guide mechanism includes: the sorting bin comprises a mounting frame (3), an elastic connecting structure, a material guide groove (4), a screen (5) and a vibration control structure, wherein the mounting frame (3) is arranged in the sorting bin (1), the elastic connecting structure is arranged on the mounting frame (3), the material guide groove (4) is arranged on the elastic connecting structure along the inclined direction, a rectangular notch is formed in the lower end face of the material guide groove (4), the screen (5) is welded in the rectangular notch, the vibration control structure is arranged on the mounting frame (3), and one end of the vibration control structure is connected with the material guide groove (4);
the hierarchical notes fan constructs includes: the side air injection structure and the bottom air injection structure are arranged on one side of the separation bin (1), the air outlet end of the side air injection structure extends into the separation bin (1) and is just opposite to the position below a discharge opening of the feeding belt (2), and the bottom air injection structure is arranged on the lower portion of the separation bin (1) and the air outlet end of the bottom air injection structure extends into the separation bin (1).
2. The apparatus of claim 1, wherein the resilient connecting structure comprises: link (6), compression spring (7) and connecting seat (8), link (6) set firmly on baffle box (4) lateral wall, compression spring (7) set up on link (6) both sides position along rectangular array, connecting seat (8) weld on the lower extreme of compression spring (7) and with mounting bracket (3) be assembled between/be connected between.
3. The apparatus of claim 2, wherein the vibration control structure comprises: driving motor (9), carousel (10) and pull rod (11), driving motor (9) set up on mounting bracket (3), carousel (10) lateral wall central point puts and is connected with the output of driving motor (9), pull rod (11) one end is rotated with baffle box (4) terminal surface and is connected, the other end rotates with the non-centre of a circle position of carousel (10) lateral wall and is connected.
4. The apparatus for removing and separating foam coke from calcined needle coke according to claim 1, wherein the side air injection structure comprises: the air separation device comprises a first air blower (12), an air guide cover (13) and an air distribution plate (14), wherein the first air blower (12) is arranged on one side of a separation bin (1), the air guide cover (13) is arranged in the separation bin (1) and one end of the air guide cover is communicated with the air outlet end of the first air blower (12), the other end of the air guide cover (13) is over against the lower portion of a discharge opening of a feeding belt (2), and the air distribution plate (14) is arranged on the open end of the air guide cover (13) and is arranged along the inclined direction.
5. The apparatus of claim 1, wherein the centrifugal dust collecting mechanism comprises: wind-collecting cover (15), cyclone (16), draught fan (17) and the collection dirt structure of airing exhaust, wind-collecting cover (15) spiral-lock just is linked together with sorting bin (1) on sorting bin (1), the air inlet end and wind-collecting cover (15) of cyclone (16) are linked together, the air inlet end of draught fan (17) communicates with the end of airing exhaust of cyclone (16), the collection dirt structure of airing exhaust sets up in the air-out of draught fan (17) and serves.
6. The apparatus for removing and sorting the foam coke in the calcined needle coke according to claim 5, wherein the air exhaust dust collecting structure comprises: connecting pipe (18), tube-shape dust cage (19) and tapered dust exhaust section of thick bamboo (20), connecting pipe (18) one end communicates with the end of airing exhaust of draught fan (17), tube-shape dust cage (19) one end and connecting pipe (18) be assembled between/be connected between, tapered dust exhaust section of thick bamboo (20) weld on tube-shape dust cage (19) lower extreme and be linked together with tube-shape dust cage (19).
7. The apparatus for removing and separating the foam coke from the calcined needle coke according to claim 1, wherein the bottom air injection structure comprises: second air-blower (21), notes tuber pipe (22), flexible connector (23) and tapered cover (24), second air-blower (21) set gradually in sorting storehouse (1) lower part, it sets up in air-out of second air-blower (21) and serves and one end stretches into in sorting storehouse (1) to annotate tuber pipe (22), flexible connector (23) set up in the end of stretching into of annotating tuber pipe (22), tapered cover (24) weld on baffle box (4) lower extreme and are connected with flexible connector (23).
8. The apparatus for removing and sorting foam coke from calcined needle coke according to claim 1, wherein the classifying and screening mechanism comprises: support (25), first blown down tank (26), screening otter board (27) and second blown down tank (28), support (25) set up in mounting bracket (3) one side, first blown down tank (26) set up on support (25) and one end rotate with support (25) be connected, the other end stretches out outside sorting bin (1), the rectangle logical groove has been seted up to the terminal surface under first blown down tank (26), screening otter board (27) inlay the dress in the logical inslot of rectangle, second blown down tank (28) set up in first blown down tank (26) below and rotate with support (25) and be connected, the one end of second blown down tank (28) stretches out outside sorting bin (1), be provided with ejection of compact control structure between first blown down tank (26) and second blown down tank (28).
9. The apparatus of claim 8, wherein the discharge control structure comprises: fixing base (29), top push spring (30), shock dynamo (31) and connecting rod (32), set up jaggedly on the position that selects separately storehouse (1) lateral wall corresponds first blown down tank (26) and second blown down tank (28) respectively, fixing base (29) set up in breach position inboard, top push spring (30) set up on fixing base (29) and be connected with first blown down tank (26) and second blown down tank (28) respectively, shock dynamo (31) set up on first blown down tank (26) lateral wall, the both ends of connecting rod (32) respectively with the lateral wall fixed connection of first blown down tank (26) and second blown down tank (28).
10. The equipment for removing and sorting the foam coke in the calcined needle coke according to claim 1, wherein a through groove is formed in the front side wall surface of the sorting bin (1), an access door (33) is arranged at the position of the through groove, a transparent observation window (34) is arranged on one side of the access door (33), and an illumination light source (35) is arranged on the inner side wall surface of the sorting bin (1).
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| CN202111009232.XA CN113680667B (en) | 2021-08-31 | 2021-08-31 | Foam coke removing and sorting equipment in calcined needle coke |
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Cited By (1)
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| CN113680667B (en) | 2022-11-11 |
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