A carbon black powder collection system and method

Abstract

The present application relates to a kind of carbon black powder collection system and method, the system includes adsorption mechanism, scattering mechanism, collection mechanism and circulation mechanism, the adsorption mechanism is connected with scattering mechanism and circulation mechanism respectively, the adsorption mechanism is connected with collection mechanism by scattering mechanism, the carbon black powder collection system and method first by using the way of plasma adsorption to realize the collection of most carbon black powder, then by the cooperation of fixed ring and blade, to realize the scraping and cutting of carbon black powder, so that it falls on filter screen, is forced to be crushed and pressed down by pressure rod again, realize block crushing, and also can realize circulation collection during, realize micro collection by filtering unit, improve collection efficiency, prolong system maintenance cycle, improve production efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to a carbon black powder collecting system and method. BACKGROUND

[0002] The prior art carbon black powder collection is generally in the quenching section of the reaction furnace, water is sprayed into the high-temperature carbon black flue gas to terminate the reaction, the flue gas enters the separator and filter to collect the carbon black, which is crushed and sent to the collection cyclone by the air conveying system, the flue gas containing carbon black returns to the main bag filter, and the collected carbon black enters the powder storage tank. The traditional collection structure is very tedious and troublesome to operate when the carbon black is discharged, the efficiency is relatively low, and the maintenance cost of this collection method is relatively high, and the bag needs to be taken out for maintenance for a long time. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the shortcomings of the prior art and provide a carbon black powder collecting system and method.

[0004] The technical scheme adopted by the present application to solve the technical problem is a carbon black powder collecting system, comprising an adsorption mechanism, a scattering mechanism, a collecting mechanism and a circulating mechanism, the adsorption mechanism is connected with the scattering mechanism and the circulating mechanism respectively, and the adsorption mechanism is connected with the collecting mechanism through the scattering mechanism.

[0005] The adsorption mechanism comprises a box body, an adsorption unit and a driving unit, the box body is provided with an air inlet pipe at the top, and the adsorption unit and the driving unit are arranged in the box body.

[0006] The adsorption unit comprises a moving block, a plurality of metal rods arranged uniformly transversely, and a plurality of cutting assemblies equal in number to the metal rods, both ends of the metal rod are fixed on the side wall of the box body, the metal rod passes through the moving block, the moving block is in sliding connection with the metal rod, the cutting assembly comprises a fixed ring and a blade, the fixed ring is sleeved on the metal rod, one side of the fixed ring is fixed on the moving block, two blades are arranged on the same fixed ring, and the two blades are located on the side of the fixed ring away from the moving block.

[0007] The box body is provided with a plasma generator outside, and the plasma generator is in electrical connection with the metal rod.

[0008] The driving unit comprises a first motor, a screw rod and a walking block, the first motor is arranged outside the box body, the screw rod is arranged in the box body, the screw rod is located below the metal rod, the screw rod is parallel to the metal rod, the first motor drives the screw rod to rotate, the walking block is sleeved on the screw rod, the walking block is in threaded connection with the screw rod, and the upper end of the walking block is fixedly connected with the moving block.

[0009] The dispersing mechanism comprises a housing, a second motor, a drive shaft, a filter screen and a plurality of pressing rods, the housing is located below the box, the housing is in communication with the box, the filter screen is located below the screw rod, the second motor is vertically upward, the drive shaft is installed on the second motor, the drive shaft passes through the filter screen, the pressing rods are horizontally arranged, each pressing rod is uniformly arranged around the drive shaft, the longitudinal section of the pressing rod is a right trapezoid, the inclined surface of the section of the pressing rod forms an acute angle with the filter screen, and the plane where the lower base of the longitudinal section of the pressing rod is located is attached to the filter screen.

[0010] The collecting mechanism is located below the housing, and comprises two collecting units, each of the collecting units comprises a horn cover and a collecting box, and the collecting box is in communication with the housing through the horn cover.

[0011] The circulating mechanism comprises a conduit, a fan and a filtering unit, the fan is in communication with the housing and the box through the conduit, the filtering unit is arranged in the conduit between the fan and the housing, the filtering unit comprises a dust collecting groove, a push-pull block, a filter cloth and a first magnet, a notch matched with the dust collecting groove is formed in the conduit, the dust collecting groove is embedded in the notch, the push-pull block is connected with the dust collecting groove, the push-pull block is located outside the conduit, the filter cloth is arranged in the dust collecting groove, the filter cloth is perpendicular to the axis of the conduit, the first magnet is arranged at one end of the dust collecting groove, and a second magnet is arranged at a position corresponding to the first magnet of the conduit, and the first magnet and the second magnet are mutually adsorbed.

[0012] Preferably, the two blades located on the same fixing ring are symmetrical about the metal rod passing through the fixing ring, and the two blades are located on the same vertical straight line.

[0013] Preferably, a support is arranged below the housing.

[0014] Preferably, a control box is arranged above the box, a PLC is arranged in the control box, and the PLC is electrically connected with the first motor, the second motor and the fan.

[0015] A collecting method of the carbon black powder collecting system, comprising the following steps:

[0016] 1) The gas containing carbon powder after cooling is introduced into the box through the air inlet pipe;

[0017] 2) The ions generated by the ionization of the plasma generator enter the box through the metal rod, and the metal rod adsorbs the carbon black powder in the gas;

[0018] 3) The first motor is controlled by the PLC to be cyclically reversed in time, so as to drive the fixing ring and the blades to cyclically move on the metal rod, the carbon black powder is extruded and cut into blocks to fall off, and at the same time, the gas which is not completely adsorbed is filtered by the filter cloth of the filtering unit after being filtered by the conduit, and then is re-pumped into the box by the fan.

[0019] 4) The blocky carbon black powder is pressed into the filter screen by the pressing rod, so that the carbon black powder is reduced into powder by the cutting of the filter screen and enters the collection box, realizing recycling.

[0020] As preferred, in step 3), the filtering unit has three.

[0021] The beneficial effect of the present application is that the carbon black powder collecting system and method first realizes the collection of most carbon black powder by adopting the plasma adsorption mode, then realizes the scraping and cutting of the carbon black powder by the cooperation of the fixing ring and the blade, so that the carbon black powder falls onto the filter screen and is forced to be crushed and pressed down by the pressing rod, realizing the breaking of the block, and during the process, the recycling collection is also realized, the micro collection is realized by the filtering unit, the collection efficiency is improved, the system maintenance period is prolonged, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] The present application will be further described below in combination with the drawings and examples.

[0023] Figure 1 is a structural schematic view of the carbon black powder collecting system of the present application;

[0024] Figure 2 is an enlarged view of A part of Figure 1

[0025] Figure 3 is a connection structure schematic view of the fixing ring and the blade of the carbon black powder collecting system of the present application;

[0026] Figure 4 is a connection structure schematic view of the fixing ring and the blade of the carbon black powder collecting system of the present application;

[0027] Figure 5 is a structural schematic view of the pressing rod of the carbon black powder collecting system of the present application;

[0028] Figure 6 is an enlarged view of B part of Figure 1

[0029] Figure 7 is a structural schematic view of the filtering unit of the carbon black powder collecting system of the present application

[0030] ​​In the diagram: 1. Box body, 2. Metal rod, 3. Moving block, 4. Fixing ring, 5. Blade, 6. Plasma generator, 7. First motor, 8. Screw, 9. Moving block, 10. Housing, 11. Second motor, 12. Drive shaft, 13. Filter screen, 14. Pressure rod, 15. Horn cover, 16. Collection box, 17. Conduit, 18. Fan, 19. Push-pull block, 20. Filter cloth, 21. First magnet, 22. Second magnet, 23. Dust collection tank, 24. Air inlet pipe, 25. Bracket, 26. Control box. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0032] like Figures 1-7 As shown, a carbon black powder collection system includes an adsorption mechanism, a dispersing mechanism, a collection mechanism, and a circulation mechanism. The adsorption mechanism is connected to the dispersing mechanism and the circulation mechanism, respectively, and the adsorption mechanism is connected to the collection mechanism through the dispersing mechanism.

[0033] The adsorption mechanism includes a housing 1, an adsorption unit and a driving unit. An air inlet pipe 24 is provided on the top of the housing 1, and the adsorption unit and the driving unit are arranged inside the housing 1.

[0034] The adsorption unit includes a movable block 3, several horizontally uniformly arranged metal rods 2, and a number of cutting components equal to the number of metal rods 2. The two ends of the metal rods 2 are respectively fixed to the side wall of the box 1. The metal rods 2 pass through the movable block 3, and the movable block 3 is slidably connected to the metal rods 2. The cutting components include a fixing ring 4 and blades 5. The fixing ring 4 is sleeved on the metal rods 2. One side of the fixing ring 4 is fixed to the movable block 3. Two blades 5 are provided on the same fixing ring 4. The two blades 5 are located on the side of the fixing ring 4 away from the movable block 3.

[0035] The outer side of the housing 1 is equipped with a plasma generator 6, and the plasma generator 6 is electrically connected to the metal rod 2.

[0036] The drive unit includes a first motor 7, a screw 8, and a positioning block 9. The first motor 7 is located outside the housing 1, and the screw 8 is located inside the housing 1. The screw 8 is located below the metal rod 2 and is parallel to the metal rod 2. The first motor 7 drives the screw 8 to rotate. The positioning block 9 is sleeved on the screw 8 and is threadedly connected to the screw 8. The upper end of the positioning block 9 is fixedly connected to the moving block 3.

[0037] The dispersing mechanism comprises a housing 10, a second motor 11, a driving shaft 12, a filter screen 13 and a plurality of pressing rods 14, the housing 10 is located below the box body 1 and communicates with the box body 1, the filter screen 13 is located below the screw rod 8, the second motor 11 is vertically upward, the driving shaft 12 is installed on the second motor 11 and penetrates through the filter screen 13, the pressing rods 14 are horizontally arranged and evenly arranged around the driving shaft 12 in a circumferential direction, the longitudinal section of the pressing rod 14 is a right trapezoid, the inclined surface of the section of the pressing rod 14 forms an acute angle with the filter screen 13, and the plane where the lower base of the longitudinal section of the pressing rod 14 is located is attached to the filter screen 13.

[0038] The collecting mechanism is located below the housing 10 and comprises two collecting units, each of the collecting units comprises a horn cover 15 and a collecting box 16, and the collecting box 16 communicates with the housing 10 through the horn cover 15.

[0039] The circulating mechanism comprises a conduit 17, a fan 18 and a filtering unit, the fan 18 communicates with the housing 10 and the box body 1 through the conduit 17, the filtering unit is arranged in the conduit 17 between the fan 18 and the housing 10, the filtering unit comprises a dust collecting groove 23, a push-pull block 19, a filter cloth 20 and a first magnet 21, the conduit 17 is provided with a notch matched with the dust collecting groove 23, the dust collecting groove 23 is embedded in the notch, the push-pull block 19 is connected with the dust collecting groove 23 and located outside the conduit 17, the filter cloth 20 is arranged in the dust collecting groove 23 and perpendicular to the axis of the conduit 17, the first magnet 21 is arranged at one end of the dust collecting groove 23, the conduit 17 is provided with a second magnet 22 at a position corresponding to the first magnet 21, and the first magnet 21 and the second magnet 22 are mutually adsorbed.

[0040] Preferably, the two blades 5 located on the same fixing ring 4 are symmetrical about the metal rod 2 penetrating through the fixing ring 4, and the two blades 5 are located on the same vertical straight line.

[0041] The positions of the two blades 5 are arranged mainly to enable the blades 5 to cut the carbon black powder ring in the middle, so that the carbon black powder ring does not adhere to the metal rod 2 and directly falls down.

[0042] Preferably, the housing 10 is provided with a support 25 below.

[0043] Preferably, the box body 1 is provided with a control box 26 above, the control box 26 is provided with a PLC, and the PLC is electrically connected with the first motor 7, the second motor 11 and the fan 18.

[0044] A collecting method of the carbon black powder collecting system, comprising the following steps:

[0045] 1) The cooled gas containing carbon powder is introduced into the box 1 through the inlet pipe 24;

[0046] 2) The ions generated by the plasma generator 6 enter the box 1 through the metal rod 2, and the metal rod 2 adsorbs the carbon black powder in the gas;

[0047] 3) The first motor 7 is controlled by the PLC to rotate in the forward and reverse directions in a timed cycle, thereby driving the fixed ring 4 and the blade 5 to move on the metal rod 2 in a cycle, extruding and cutting the carbon black powder into blocks to make it fall off, at the same time, the gas that is not completely adsorbed is filtered through the filter cloth 20 of the filtering unit after passing through the conduit 17, and then is re-pumped into the box 1 by the fan 18;

[0048] 4) The block-shaped carbon black powder is pressed into the filter screen 13 by the pressing rod 14, so that the carbon black powder is reduced to powder by the cutting of the filter screen 13 and enters the collection box 16, realizing recycling.

[0049] As a preferred, in step 3), the filtering unit has three.

[0050] When the gas containing carbon black powder passes through the metal rod 2, the carbon black powder in it will be adsorbed on the metal rod 2, and then the first motor 7 drives the screw 8 to rotate in a timed cycle, thereby driving the walking block 9 to move back and forth on the screw 8, and further driving the moving block 3 to move along the axis direction of the metal rod 2, and driving the fixed ring 4 to move on the metal rod 2, so as to push the carbon black powder on the metal rod 2, part of the powder will directly fall down and pass through the filter screen 13 to enter the collection box 16 to be collected, and part of the carbon black powder will be pushed to the edge by the fixed ring 4 to form a ring around the metal rod 2, and with the further walking of the fixed ring 4, the blade 5 will cut the carbon black powder into two semicircular ring-shaped carbon black powder blocks, the cut carbon black powder blocks will fall onto the filter screen 13, and the second motor 11 is always driving the pressing rod 14 to rotate against the upper surface of the filter screen 13, and the side of the pressing rod 14 close to the upper surface of the filter screen is an inclined surface, with the rotation of the pressing rod 14, the carbon black powder blocks will be forced to move forward by the pressing rod 14 under the continuous action of the inclined surface, and in the process of being pushed, the carbon black powder blocks will be gradually pushed into the filter screen 13 and pass through the filter screen 13, in fact, the filter screen 13 at this time plays the role of mesh cutting and crushing, as long as the aperture of the filter screen 13 is controlled, the carbon black powder blocks passing through the filter screen 13 will be cut into carbon black powder, and then enter the collection box 16 to complete the collection, the continuous rotation of the pressing rod 14 can also realize the replacement of the carbon black powder in the filter screen 13, even if the filter screen 13 is blocked, new powder will be pressed into the filter screen 13 under the action of the pressing rod 14, and the powder previously retained in the filter screen 13 will be pushed out of the filter screen 13, forming good sustainability.

[0051] When the gas passes through the box 1, the particles are adsorbed by the metal rod 2, then enter the conduit 17, and then are adsorbed by the filter unit, and are returned to the box 1 by the action of the fan 18, and are repeatedly adsorbed, thus improving the adsorption rate. The filter unit is provided with a filter cloth 20, so that the gas passing through the conduit 17 can also be adsorbed once, reducing the cycle times and improving the work efficiency. The adsorption unit is installed by the structure of the magnet adsorption, so that the adsorption unit can be conveniently disassembled, greatly improving the convenience of disassembly and maintenance.

[0052] The walking block 9 can not only drive the moving block 3 to move under the action of the screw rod 8, but also effectively scrape off the powder falling in the thread of the screw rod 8, thus playing a cleaning role. The cooperation of the fixed ring 4 and the blade 5 actually also plays a role in cleaning the powder on the metal rod 2, so that the mechanism in the box 1 and the shell 2 actually does not need to be cleaned frequently, reducing the maintenance frequency and improving the sustainability of system operation.

[0053] Compared with the prior art, the carbon black powder collecting system and method first collects most of the carbon black powder by using plasma adsorption, then realizes scraping and cutting of the carbon black powder by cooperation of the fixed ring 4 and the blade 5, so that the carbon black powder falls on the filter screen 13 and is forced to be crushed and pressed down by the pressing rod 14, realizing block crushing, and realizing cyclic collection during the period, and realizing micro collection by the filter unit, thus improving the collection efficiency, prolonging the system maintenance period, and improving the production efficiency.

[0054] Based on the above ideal embodiments according to the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and must be determined according to the scope of claims.

Claims

1. A carbon black powder collection system, characterized in that, It includes an adsorption mechanism, a dispersing mechanism, a collecting mechanism, and a circulation mechanism. The adsorption mechanism is connected to the dispersing mechanism and the circulation mechanism, respectively. The adsorption mechanism is connected to the collecting mechanism through the dispersing mechanism. The adsorption mechanism includes a housing, an adsorption unit, and a drive unit. An air inlet pipe is provided on the top of the housing, and the adsorption unit and the drive unit are disposed inside the housing. The adsorption unit includes a movable block, several horizontally evenly arranged metal rods, and a number of cutting components equal to the number of metal rods. The two ends of the metal rods are respectively fixed to the side wall of the box. The metal rods pass through the movable block, and the movable block is slidably connected to the metal rods. The cutting components include a fixing ring and blades. The fixing ring is sleeved on the metal rods, and one side of the fixing ring is fixed to the movable block. Two blades are provided on the same fixing ring, and the two blades are located on the side of the fixing ring away from the movable block. The exterior of the enclosure is equipped with a plasma generator, which is electrically connected to a metal rod. The drive unit includes a first motor, a screw, and a positioning block. The first motor is located outside the housing, and the screw is located inside the housing. The screw is located below the metal rod and is parallel to the metal rod. The first motor drives the screw to rotate. The positioning block is sleeved on the screw and is threadedly connected to the screw. The upper end of the positioning block is fixedly connected to the moving block. The dispersing mechanism includes a housing, a second motor, a drive shaft, a filter screen, and several pressure rods. The housing is located below the box body and is connected to the box body. The filter screen is located below the screw. The second motor is vertically upward. The drive shaft is mounted on the second motor and passes through the filter screen. The pressure rods are horizontally arranged, and each pressure rod is evenly arranged around the drive shaft. The longitudinal section of the pressure rod is a right-angled trapezoid. The inclined surface of the section of the pressure rod forms an acute angle with the filter screen. The plane containing the lower base of the longitudinal section of the pressure rod is in contact with the filter screen. The collection mechanism is located below the housing and includes two collection units. Each collection unit includes a horn cover and a collection box, and the collection box is connected to the housing through the horn cover. The circulation mechanism includes a duct, a fan, and a filter unit. The fan is connected to the housing and the box via the duct. The filter unit is disposed in the duct between the fan and the housing. The filter unit includes a dust collection tank, a push-pull block, a filter cloth, and a first magnet. The duct has a notch that matches the dust collection tank, and the dust collection tank is embedded in the notch. The push-pull block is connected to the dust collection tank and is located outside the duct. The filter cloth is disposed in the dust collection tank and is perpendicular to the axis of the duct. The first magnet is disposed at one end of the dust collection tank, and a second magnet is disposed at the position of the first magnet on the duct. The first magnet and the second magnet attract each other.

2. The carbon black powder collection system as described in claim 1, characterized in that, Two blades located on the same retaining ring are symmetrical about the metal rod passing through the retaining ring, and the two blades are located on the same vertical line.

3. The carbon black powder collection system as described in claim 1, characterized in that, A support is provided at the bottom of the shell.

4. The carbon black powder collection system as described in claim 1, characterized in that, A control box is located on top of the enclosure, and a PLC is installed inside the control box. The PLC is electrically connected to the first motor, the second motor, and the fan.

5. A method for collecting carbon black powder using the carbon black powder collecting system as described in any one of claims 1-4, characterized in that: Includes the following steps: 1) Cooled gas containing carbon powder is introduced into the chamber through the air inlet pipe; 2) Ions generated by the plasma generator enter the chamber through a metal rod, which adsorbs carbon black powder in the gas. 3) The first motor is controlled by PLC to rotate forward and reverse in a timed cycle, thereby driving the fixed ring and blade to move in a cycle on the metal rod, squeezing and cutting the carbon black powder into blocks so that it falls off. At the same time, the gas that is not completely adsorbed is filtered through the filter cloth of the filter unit through the duct and then drawn back into the box by the fan. 4) The blocky carbon black powder is pressed into the filter screen by the pressure bar, so that the carbon black powder is reduced to powder under the cutting of the filter screen and enters the collection box to achieve recycling.

6. The collection method of the carbon black powder collection system as described in claim 5, characterized in that, In step 3), there are three filter units.

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