CN103570341B - Complete equipment for molding ceramsite - Google Patents

Abstract

The invention discloses complete equipment for molding ceramsite. The complete equipment comprises a pulverized coal bunker, a pulverized fuel ash bunker and a clay bunker, and the complete equipment also comprises a vertical stirrer, a pan-type pelletizer, a fluid-bed drier, a cascade type rotary kiln and a ceramsite cooling machine which are sequentially arranged from front to back, wherein the discharge ports of the pulverized coal bunker, the pulverized fuel ash bunker and the clay bunker are connected to a feeding port of the vertical stirrer by a spiral metering scale respectively; a quantitative water supplying device is also arranged on the vertical stirrer, the discharge port of the vertical stirrer is communicated with a feeding port of the pan-type pelletizer by a spiral conveyer, and the pan-type pelletizer, the fluid-bed drier, the cascade type rotary kiln and the ceramsite cooling machine, which are arranged from front and back, are connected sequentially by a pipeline. The ceramsite produced by the equipment has the advantages of high molding quality, uniform granularity and low water content.

Description

A complete set of equipment for ceramsite molding

technical field

The invention relates to a complete set of ceramsite molding equipment.

Background technique

Ceramsite is widely used in the construction and building materials industry due to its advantages such as reasonable particle size distribution, small bulk density, low thermal conductivity, low water absorption, high refractoriness, good thermal insulation effect, and acid corrosion resistance.

From the perspective of the construction industry, ceramsite is a new type of wall material that has developed rapidly after hollow bricks and aerated concrete blocks in recent years. The frame building of high-rise buildings needs ceramsite as a filling material, so that the weight of the building can be reduced by more than 30%. At present, the preparation of ceramsite mainly uses coal, coke and heavy oil as fuel and adopts sintering kiln method or rotary kiln method to prepare fly ash ceramsite. Since ceramsite is formed by sintering method in the kiln, its forming quality is poor. The grain size is uneven and the water content is high, resulting in a decline in product quality.

Contents of the invention

The technical problem to be solved by the invention is to provide a complete set of ceramsite molding equipment with high molding quality, uniform particle size and low water content.

In order to solve the above technical problems, the provided complete set of ceramsite molding equipment includes coal powder bin, fly ash bin and clay bin. Granulator, fluidized dryer, cascading rotary kiln and ceramsite cooler, the discharge port of coal powder bin, fly ash bin and clay bin are respectively connected to the feed port of the vertical mixer through the screw weighing scale, The vertical mixer is also equipped with a quantitative water supply device. The discharge port of the vertical mixer is connected with the feed port of the disc granulator through the screw conveyor. The falling rotary kiln and the ceramsite cooler are connected through pipelines in turn.

The disc-type granulator comprises a granulator frame, on which a support bracket is connected, and on the support bracket, a granulation main shaft which is tilted and driven by a granulation power device is rotatably connected, and the power on the granulation main shaft is A granulation disk connected perpendicular to the granulation main shaft is connected, and a support rod spanning the granulation disk is also connected to the support bracket, and a scraper plate that extends downward and is attached to the inner wall of the granulation disk is connected to the support rod. The support bar is also connected with a stirring material plate which extends into the granulation pan and is attached to the bottom of the granulation pan. The support bar is also connected with a drip pipe located above the top opening of the granulation pan. The drip pipe is provided with a water-adding nozzle.

One end of the support bracket is hinged on one end of the granulator frame, and the opposite end of the granulator frame is equipped with a support arm, which is made to be connected with a height-adjusting bolt, and the other end of the support bracket is connected to There is a connecting plate sleeved on the height-adjusting bolt, and an adjusting nut for positioning the connecting plate is screwed on the height-adjusting bolt.

The fluidized drying machine includes a fluidized drying rack, a fluidized drying bin is elastically connected to the fluidized drying rack, the front end of the fluidized drying bin is provided with a feed inlet, and the rear end is provided with a discharge pipe , the middle part of the fluidized drying chamber is equipped with a fluidized drying screen, and the fluidized drying screen divides the inner chamber of the fluidized drying chamber into an air inlet chamber and an air outlet chamber from bottom to top. The bin is provided with an air inlet connected with the air inlet chamber and an exhaust pipe connected with the air outlet chamber, and a vibrating motor is installed on the side wall of the fluidized drying bin.

The vulcanization drying bin is hinged with an overflow bracket located behind the vulcanization drying screen, and the front of the overflow bracket is equipped with an overflow weir that fits with the rear end of the vulcanization drying screen and has an arc-shaped cross-section. The outer wall of the chemical drying chamber is equipped with an overflow weir adjustment guide rail, and the extension end of the hinge shaft on the overflow bracket is fixedly connected with an adjustment arm, and the extension end of the adjustment arm is fixed on the overflow weir adjustment guide rail by bolts and nuts. superior.

The waterfall-type rotary kiln includes a rotary kiln support and a rotary kiln cylinder rotatably connected to the rotary kiln support. The rotary kiln support is also equipped with a rotary kiln power device that drives the rotation of the rotary kiln cylinder. The rotary kiln cylinder The inner wall of the body is equipped with at least three material turning cylinders extending axially along the rotary kiln shell and distributed along its cross-section. The waterfall rotary kiln also includes a feeding sleeve and a discharging sleeve. The rotary kiln The front and rear ends of the cylinder are respectively connected to the feed sleeve and the discharge sleeve. The feed sleeve is equipped with a rotary kiln feed pipe extending into the inner cavity of the rotary kiln cylinder. The bottom of the discharge sleeve is equipped with a rotary kiln. The kiln discharge pipe and the rear end of the discharge sleeve are also equipped with a flame injector that sprays the fire end into the rotary kiln body, and the top of the feed sleeve is equipped with an exhaust fan.

The ceramsite cooler includes a cooler base and a cooler cylinder that is rotatably connected to the cooler support. The cooler support is also equipped with a cooling mechanism that drives the rotation of the cooler cylinder. The inner wall of the cooler cylinder is installed There are multiple material turning ribs extending along the axial direction of the cooler cylinder and spirally arranged. The front and rear ends of the cooler cylinder are respectively equipped with cooler end sealing plates, and the middle part of the cooling machine end sealing plate is equipped with The feed pipe of the cooler extending into the inner cavity of the cooler barrel.

There is also a ceramsite surface treatment machine between the pan granulator and the fluidized dryer. The ceramsite surface treatment machine includes a surface treatment machine base and a surface treatment machine cylinder that is rotatably connected to the surface treatment machine support. The surface treatment machine support is also equipped with a surface treatment machine power device that drives the surface treatment machine cylinder to rotate. The front and rear ends of the surface treatment machine cylinder are respectively equipped with end sealing plates, and the front end sealing plate The middle part is equipped with a surface treatment machine feed pipe extending into the inner cavity of the surface treatment machine cylinder, and the end sealing plate ring at the rear is equipped with a plurality of surface treatment machine outlets arranged near the edge of the end sealing plate.

The complete set of ceramsite molding equipment also includes a high-efficiency and energy-saving viscous material dryer located in front of the clay bin. The high-efficiency and energy-saving viscous material dryer includes a dryer drying frame and a The drying barrel of the dryer, the drying barrel of the dryer is connected with the drying main shaft of the dryer driven by the crushing and drying power device. There is a discharge port under the bottom of the dryer, a crushing device is installed on the front section of the drying main shaft of the dryer, and a screw loosening device is installed on the rear section. Equipped with hot air exhaust pipe.

The crushing device includes multiple groups of crushing knives arranged on the drying main shaft of the dryer, and the multiple groups of crushing knives are arranged at intervals along the axial direction of the drying main shaft of the dryer. There are multiple crushing knives on the drying main shaft of the dryer that protrude radially. The supporting ribs installed on the drying main shaft of the dryer are connected between adjacent crushing knives. The crushing knives are set in a staggered manner; the screw loosening device includes a plurality of supporting columns that are spirally connected on the drying main shaft of the dryer, the bottom sides of the supporting columns are equipped with bottom blades protruding to the lateral sides, and the supporting columns The upper part is equipped with upper loose material blades which are arranged at an angle with the axis of the drying main shaft of the dryer, and the angles between the upper loose material blades and the axis of the drying main shaft of the dryer are consistent, and the multiple upper loose material blades form a helical line arranged.

After adopting the above structure, through the coal powder silo, fly ash silo, clay silo and quantitative water supply device, put the appropriate proportion of materials and water into the vertical mixer, and after the vertical mixer is fully stirred, it will be granulated by the disc granulator. , after the preliminary drying and wind treatment of the fluidized dryer, the qualified ceramsite is sent to the waterfall rotary kiln for drying and further rounding treatment, and finally the qualified ceramsite is cooled by the ceramsite cooler. Ceramsite. The ceramsite prepared by the above-mentioned equipment has the advantages of high forming quality, uniform particle size and low water content.

Description of drawings

Below in conjunction with accompanying drawing, the present invention will be further described:

Fig. 1 is the structural representation of a kind of preferred embodiment of the present invention;

Fig. 2 is the structural representation of disc granulator;

Fig. 3 is a schematic diagram of direction A in Fig. 2;

Fig. 4 is the structural representation of ceramsite surface treatment machine;

Fig. 5 is a schematic diagram of the left view direction of Fig. 4;

Fig. 6 is a schematic structural view of a fluidized dryer;

Fig. 7 is a schematic diagram of the right direction of Fig. 6;

Fig. 8 is the structural representation of waterfall type rotary kiln;

Fig. 9 is a sectional view along line B-B in Fig. 8;

Fig. 10 is the structural representation of ceramsite cooler;

Fig. 11 is the structural representation of vertical mixer;

Figure 12 is a top view of Figure 11;

Fig. 13 is the left view of Fig. 11;

Fig. 14 is a schematic structural view of the unloading mechanism when the unloading cover is closed;

Figure 15 is a top view of the unloading mechanism in Figure 14;

Fig. 16 is a schematic structural view of the unloading mechanism when the unloading cover is opened;

Figure 17 is a top view of the unloading mechanism in Figure 16;

Fig. 18 is the E direction view in Fig. 17;

Figure 19 is a schematic diagram of the position and structure of the arc scraper in the discharge state;

Figure 20 is a schematic structural diagram of a high-efficiency energy-saving viscous material dryer;

Fig. 21 is a structural schematic diagram of the screw loosening device and the crushing device installed on the drying main shaft 92 of the dryer;

Figure 22 is a sectional view along line C-C in Figure 21;

Fig. 23 is a sectional view along line D-D in Fig. 22;

Fig. 24 is a cross-sectional view of the cooler cylinder in the ceramsite cooler.

Detailed ways

The complete set of equipment for ceramsite molding is shown in Figure 1. The flow chart of ceramsite molding is shown in the figure. The equipment in it adopts a simple drawing method, which includes a coal powder bin 11, a fly ash bin 12 and a clay bin. 13. The complete set of equipment also includes a vertical mixer 4, a disc granulator 5, a fluidized dryer 6, a waterfall rotary kiln 7, a ceramsite cooler 8, a pulverized coal bin 11, The discharge ports of the fly ash bin 12 and the clay bin 13 are respectively connected to the feed port of the vertical mixer 4 through the conveying screw 14, the weighing tank scale and the corresponding pipelines. Type mixer 4 and vertical mixer 4 are also equipped with a quantitative water supply device. The quantitative water supply device is composed of a water supply tank 15 and a water supply pipeline 16. The water supply pipeline 16 is equipped with a flow valve to achieve constant water supply. The vertical mixer 4 The discharge port is connected to the feed port of the disc granulator 5 through the screw conveyor, and the disc granulator 5, the fluidized dryer 6, the waterfall rotary kiln 7 and the ceramsite cooler 8 are arranged in sequence. Through pipeline connection, the molded ceramsite is transported by pipeline or belt conveyor, and a ceramsite surface treatment machine 2 is also installed between the disc granulator 5 and the fluidized dryer 6, and the ceramsite surface treatment machine 2 The ceramsite produced by the disc granulator 5 can be further rounded to increase its compactness, eliminate cracks on the ceramsite, and effectively prevent it from cracking during the process of fluidized drying or ceramsite drying, that is, immediately The mixed material is transported by the screw conveyor to the buffer warehouse for temporary storage, and then enters the disc granulator 5 into balls through the screw conveyor. The chemical bed dryer 6 is used for drying, and the complete set of ceramsite molding equipment also includes a high-efficiency and energy-saving viscous material dryer 9 located in front of the clay bin 13, so as to ensure that the clay put into the clay bin 13 does not contain agglomerates. After the ceramsite is prepared and cooled, it can be transported to the screening machine 18 through the hoist 17, and the ceramsite with different particle sizes is classified and screened by the sieving machine 18, and the ceramsite with a suitable particle size is selected to enter the ceramsite bin 19, and the screening machine The specific structure is the prior art, and will not be repeated here.

The above-mentioned equipment will be described one by one below in conjunction with the accompanying drawings.

What the vertical mixer that adopts in the present invention uses is that the patent No. is 2010102011750, and patent name is the patented product of vertical mixer, and this product is the mixer that our company develops, and it can mix multiple materials evenly, effectively prevents segregation phenomenon, as As shown in Fig. 11, this vertical mixer 4 comprises a mixer frame 41 and a barrel 42 with an open top, and the barrel 42 is vertically rotatably connected to the machine 41 and driven by a power unit mounted on the frame 41, The central part of the bottom of the barrel 42 is provided with a discharge port, and the discharge port is equipped with an openable discharge cover 48; the structure that the barrel 42 is rotatably connected to the frame 41 is as follows: The ring gear enclosed therein is fixedly connected with a support sleeve on the frame 41, and the ring gear is rotatably connected to the support sleeve, and the ring gear is driven by a power device, which includes a barrel motor and a gearbox connected to the barrel motor. , The output shaft of the gearbox is equipped with a gear that meshes with the ring gear. The top of the barrel 42 is provided with a cylinder cover 43 fixedly connected to the frame 41. The cylinder cover 43 is provided with a feeding port, two shaft holes for the main stirring shaft 44 and the auxiliary stirring shaft 45 to pass through, and a scraper arm. 47 movable slotted holes, the edge of the cylinder cover 43 is affixed with a sealing sleeve for closing the gap between the cylinder cover 43 and the barrel 42, the bottom surface of the cylinder cover 13 is connected with a water-adding pipeline, and the water-adding pipeline is provided with a water outlet. The frame 41 is rotatably connected with the main stirring shaft 44 and the auxiliary stirring shaft 455 respectively passing through two shaft holes and extending into the barrel 42. The main stirring shaft 44 and the auxiliary stirring shaft 455 are respectively equipped with blades for stirring. The main stirring shaft 44 and the auxiliary stirring shaft 455 are driven by the stirring power unit mounted on the frame 1, the stirring power unit can be two motors, and the two motors drive the main stirring shaft and the auxiliary stirring shaft respectively; the stirring power unit can also be A motor drives the main stirring shaft and the auxiliary stirring shaft simultaneously through the gear transmission chain. The barrel is provided with an arc-shaped scraper 46 that can fit the barrel wall. The arc-shaped scraper 46 is fixed on the scraper arm 47. The scraper arm 47 is driven by a drive mechanism mounted on the frame 41. The scraper arm 47 is mounted on the The driving mechanism on the frame 41 drives. The drive mechanism includes a shaft sleeve 449 which is mounted on the frame 41 and has a rotating shaft 448 and an oil cylinder hinged on the frame 41. It is fixedly connected with the upper end of the scraper arm 47 through the connecting plate. The function of the arc-shaped scraper 46 is that after the stirring is completed, the arc-shaped scraper 46 can push the material to the discharge port, which is conducive to the rapid discharge of the material.

The rotating speeds of the barrel 42, the main stirring shaft 44 and the auxiliary stirring shaft 455 of this vertical mixer are preferably different and the turning directions of the main stirring shaft 44 and the auxiliary stirring shaft 45 are preferably opposite. The difference in turning and rotating speed between 44 and auxiliary stirring shaft 455 can form a reverse and transverse material flow, which not only makes the material mix more uniform, that is, has good mixing performance, but also greatly improves the mixing efficiency.

The opening and closing of the discharge cover 48 can be carried out manually, but in order to improve work efficiency, the present invention adopts a discharge mechanism to drive the opening and closing of the discharge cover 48 . As shown in Figure 4 and Figure 5, the unloading mechanism includes a swing box 423, a bearing shaft 442 is fixedly connected to the bottom of the frame 41, and the swing box 423 is rotatably connected to the bearing shaft 442, that is to say, the swing box 423 is realized by the bearing shaft 442. Rotation connection with the frame 41; the swing box 423 is fixedly connected with a support box 424, the top of the support box 424 is fixedly connected with a guide sleeve 425, the inside of the guide sleeve 425 is slidingly connected with a lift sleeve 426, and the inside of the lift sleeve 426 is rotatably connected with a support The shaft 427 and the discharge cover 48 are affixed to the upper end of the support shaft 427 . The bottom of the barrel 42 is fixedly connected with a wedge-shaped guiding friction sleeve 429 on its inner surface, and a friction block 430 matched with the guiding friction sleeve 429 is fixedly connected on the discharge cover 48. The cooperation between the friction sleeve 429 and the friction block 430 is In addition to guiding the closing of the discharge cover 48 , the discharge cover 48 can also rotate with the barrel 42 under the effect of the friction between the friction block 430 and the friction sleeve 429 . A discharge oil cylinder 428 is hinged on the frame 41, and the discharge cylinder 428 drives the lifting sleeve 426 to slide up and down along the guide sleeve 425 and the swing of the swing box 423 through a linkage mechanism. The link mechanism includes a crank arm 431 and a winch 432. The crank arm 431 is hinged in the support box 424, and the winch 432 is hinged on the ear plate 443 on the swing box 423. One end of the crank arm 431 is connected to the lifting sleeve through the connecting rod 446. The pin seat 44 of 426 lower ends is hinged, and the other end of crank arm 431 is hinged with the pull bar 433 that can move freely in swing box 423 and support box 424, and pull bar 433 is hinged with capstan 432 by universal hinge shaft 447, and capstan 432 is connected with discharger. Oil cylinder 428 is hinged; With reference to Fig. 15, Fig. 17 and Fig. 18 winch 432 is provided with stopper 434, and the ear plate 443 of swing box 423 is provided with two stoppers 435 that are arranged on both sides of stopper 434. Referring to FIG. 14 and FIG. 16 , a positioning arm 436 is connected to the supporting box 424 , and a clip 437 matching with the positioning arm 436 is connected to the frame 41 . In order to prevent sundries from falling in and affecting the lifting of the lifting sleeve 426 , a retractable dustproof cover 445 is sheathed on the outside of the lifting sleeve 426 and the guide sleeve 425 .

Referring to Fig. 14, Fig. 15, Fig. 16 and Fig. 17, the opening and closing process of the unloading mechanism driving the unloading cover 48 will be described below:

Opening of the discharge cover 48: the state shown in Fig. 4 and Fig. 5 is the closed state of the discharge cover 48. When opening, start the discharge oil cylinder 428 to retract the piston rod and drag the capstan 432 to rotate around its hinge axis. The winch 432 drives the crank arm 431 to rotate around its hinge axis through the pull rod 433, and the rotating crank arm 431 drags the lifting sleeve 426 and the support shaft 427 connected therein through the connecting rod 446 and the pin seat to move downward along the guide sleeve 425. That is, it slides in the support box 424, thereby realizing the longitudinal disengagement of the discharge cover 48 from the discharge port. , the capstan 432 no longer rotates around its hinge axis, and now the discharge cover 48 has dropped to a low point and is completely separated from the discharge port, the piston rod of the discharge cylinder 428 continues to retract, and the discharge cylinder 428 passes through the stopper on the capstan 432. Block 434 pushes the limit block 435 on the ear plate 443 to realize the rotation of the swing box 423, and the rotating swing box 423 drives the support box 424 to rotate together and makes the positioning arm 436 break away from the matching clip 437, thereby realizing the discharge cover 48 from The bottom of the discharge port is moved horizontally, and the opening process of the discharge cover 48 is completed, and the state after opening is shown in Fig. 16 and Fig. 17 .

Closing of the discharge cover 48: the state shown in Fig. 16 and Fig. 17 is the open state of the discharge cover 48. After the discharge is completed, start the discharge cylinder 428 to make its piston rod stretch out. The axis center is the center of rotation of the capstan 432 and the center line of the axis of the piston rod hinge shaft. It is to push the swing box 423 to rotate through the ear plate 443, and the swing box 423 drives the discharge cover 48 to rotate through the support box 424. When the positioning arm 436 is engaged with the clamping piece 437, the swinging box 423 is positioned between the positioning arm 436 and the clamping piece. No longer rotate under the limit of 437, and the discharge cover 48 has been rotated to the position directly below the discharge port 48. At this time, due to the increase of the angle between the above-mentioned center line and the axis line of the piston rod, the piston rod continues to extend. It will drive the capstan 432 to rotate around its hinge axis, and the capstan 432 will push the lifting sleeve 426 and the support shaft 427 connected therein to slide upward along the guide sleeve 425 through the pull rod 433, the crank arm 431, the connecting rod 446, and the pin seat 44. move, so as to realize the upward movement of the discharge cover 48. When the stopper 434 on the winch 432 touches the stopper 435 on the ear plate 443 away from the discharge cylinder 428, the winch 432 no longer rotates, and the discharge cover now 48 moves up and puts in place and discharge port 48 is closed, and the closing process of discharge cover 48 is finished.

The action process of the arc scraper 46 will be described below with reference to FIG. 12 , FIG. 13 and FIG. 19 . When stirring, the arc scraper 46 is attached to the inner wall of the barrel 42 as shown in Figure 12 and Figure 13. After the stirring is completed, the discharge cover 48 is opened to discharge the material. After most of the material in the barrel is discharged, start The oil cylinder pushes the swing arm to drive the rotating shaft 448 to rotate, and the rotating rotating shaft 448 drives the scraper arm 47 through the connecting plate to drive the arc-shaped scraper 46 to swing to the discharge port, which is the state shown in Figure 9, so that the arc-shaped scraper 46 can move the bottom of the barrel 42 Push the material to the outlet to achieve the purpose of accelerating the discharge. After the unloading is completed, the return of the arc-shaped scraper 46 is opposite to the above-mentioned process, and will not be repeated here.

As shown in Fig. 2 and Fig. 3, the pan-type granulator among the present invention comprises granulator frame 51, is connected with support bracket 52 on the granulator frame 51, is connected with tilting setting on the support bracket 52 and is formed by The granulation main shaft 53 driven by the granulation power unit, that is, the cross-section of the support bracket 52 adopts a triangular setting, and the granulation main shaft 53 is connected to the hypotenuse of the triangle through the bearing seat, so as to ensure that the granulation main shaft 53 is inclined upward from the bottom. , the granulation power device is a granulation power motor 593 installed on the support bracket 52, the granulation main shaft 53 can be connected to the power output shaft of the granulation power motor 593 through a sprocket and a chain power, and the above-mentioned power connection can also use a gear The meshing structure and the specific power connection structure to be used are selected by those skilled in the art according to the actual situation and design requirements. The granulation main shaft 53 is dynamically connected with a granulation disc 54 that is perpendicular to the granulation main shaft 53. The granulation disc 54 has a bottom plate and a cylindrical side edge. The support rod 55 is connected with a scraper 56 that extends downward and is attached to the inner wall of the granulation disc 54, that is, the scraper 56 is attached to the inner wall of the above-mentioned side edge. When 53 rotates, the scraper 56 can effectively remove the material stuck on the inner wall of the granulation disk, and the scraper 56 is arranged along the radial direction of the granulation disk 54, which also plays a certain stirring role to prevent the The ceramsite has been attached to the inner wall of the granulation disk 54, and the scraper 56 is connected to the support rod 55 by bolts. The scraper 56 can be provided with long holes along the radial direction of the granulation disk, so that the The position of the scraper 56 is adjusted, that is, the fit between the outer side of the scraper 56 and the inner wall of the granulation disk 54 is adjusted to ensure the scraping effect. The agitating material plate 57 attached to the bottom of the granulation disk 54 is also provided with a vertically arranged elongated hole and is connected to the support rod 55 by a bolt passing through the elongated hole, thereby adjusting the distance between the agitating material plate 57 and the granulation machine. The distance from the bottom of the pan 54, the agitating feed plate 57 can effectively cause the material from the stand mixer 4 to be excessively bonded or concentrated in the middle of the granulation pan 54, and the agitating feed plate 57 can stir the material to make it rotate with the granulation pan 54, thereby To realize granulation, the ceramsite after the granulation is completed flows out of the granulation pan 54 under the action of shaking, and the support rod 55 is also connected with a drip tube 58 located above the opening of the top of the granulation pan 54, and the drip tube 58 is provided with a water filling device. nozzle.

As shown in Figure 2, one end of the support bracket 52 is hinged on one end of the granulator frame 51, and the opposite end of the granulator frame 51 is equipped with a support arm 59, and the support arm 59 is made to be connected with an adjustable High bolt 591, the other end of support bracket 52 is connected with the connection plate that is sleeved on the height adjustment bolt 591, and the adjustment nut 592 that the connection plate is positioned is screwed on the height adjustment bolt 59, that is, the upper and lower height adjustment bolt 59 is screwed with Two adjustment nuts 592, the two adjustment nuts 592 clamp the connection plate in position, ensure that by screwing the adjustment nuts 592, the height of the connection plate is controlled by screwing the adjustment nuts 592, that is, the inclination of the granulation disc 54 on the support bracket 52 is controlled Angle, to ensure the shape of ceramsite particle size and the quality of the plate.

As shown in Figures 6 and 7, the fluidized drying machine 6 includes a fluidized drying rack 61, and a fluidized drying chamber 62 is elastically connected to the fluidized drying rack 61, and the elastic connection can use the The spring shown, that is, a support spring 692 is connected between the fluidized drying rack 61 and the fluidized drying bin 62, and other elastic connection methods such as elastic rubber support columns in the prior art can also be used to fluidize and dry The top of the front end of the bin 62 is provided with a feed inlet, and the rear end is provided with a discharge pipe. The middle part of the fluidized drying bin 62 is equipped with a fluidized drying screen 63, and the fluidized drying screen 63 controls the fluidized drying bin. The inner cavity of 62 is divided into an air inlet chamber and an air outlet chamber from bottom to top, and the fluidized drying bin 62 is provided with an air inlet 64 communicated with the air inlet chamber and an exhaust pipe 65 communicated with the air outlet chamber. A vibrating motor 66 is housed on the side wall of the drying bin 62 .

As shown in Figure 6, the vulcanization drying bin 62 is hinged with an overflow bracket 67 positioned at the rear of the vulcanization drying screen 63, and the front part of the overflow bracket 67 is equipped with a An arc-shaped overflow weir 68 with an arc-shaped cross section, an overflow weir adjustment guide rail 69 is installed on the outer wall of the fluidized drying bin 62, and an adjustment support arm 691 is fixedly connected to the extended end of the hinge shaft on the overflow support 67. The extended end of the support arm 691 is fixed on the overflow weir adjustment guide rail 69 by bolts and nuts, and the position of the support arm 691 on the overflow weir adjustment guide rail 69 is adjusted by screwing and locked by the bolts and nuts to adjust the overflow weir 68 Higher than the distance of the vulcanization drying screen 63, thereby ensuring the overflow height, so that the ceramsite that meets the requirements is discharged from the discharge pipe.

When the fluidized drying machine 6 is in use, hot air is poured into the fluidized drying bin 62 through the air inlet 64, and the ceramsite surface treatment machine 2 is used to put into the fluidized drying bin 62 from the feed port. Ceramsite, under the action of the air flow, the ceramsite will be blown up from the screen and be preliminarily dried, and the ceramsite that meets the requirements will flow into the discharge pipe from the top of the overflow weir 68 and be discharged.

As shown in Figures 8 and 9, the waterfall-type rotary kiln 7 includes a rotary kiln support 71 and a rotary kiln cylinder 72 rotatably connected to the rotary kiln support 71, and the rotary kiln support 71 is also equipped with a drive Rotary kiln power device for rotating the rotary kiln cylinder 72. The rotary kiln support 71 is equipped with two opposite support wheels. The rotary kiln cylinder 72 is located above the middle of the two support wheels, and at least two rotary kilns with the same structure are installed. The support 71 and the rotary kiln cylinder 71 are slightly inclined downward from front to back, so that the ceramsite can run backward. The power device of the rotary kiln includes a rotary kiln drive motor. The body 72 is equipped with a driven ring gear meshed with the driving gear. When the rotary kiln motor drives the driving gear to rotate, the rotary kiln shell 72 rotates, and the inner wall of the rotary kiln shell 72 is equipped with a There are at least three material turning cylinders 79 distributed along its cross section. The cross section of the material turning cylinder 79 is semicircular as shown in the figure, that is, the outer wall surface is arc-shaped. The above outer wall refers to the The outer wall of the section extending toward its inner cavity in 72 is conducive to the smooth rolling of the ceramsite during the drying process, preventing the ceramsite from being damaged due to hard bumps, and the setting of the material turning cylinder 79 makes the shaped ceramsite The ceramsite can flow down smoothly in a waterfall during the turning process, so that the ceramsite can be dried in all directions and three-dimensionally. Each material turning cylinder 79 shown in the figure is composed of multi-section cylinders with both ends closed, which can be used in the rotary kiln. The cylinder 72 is equipped with a thermocouple extending into the material turning cylinder 79 to measure the temperature in the kiln. The waterfall rotary kiln 7 also includes a feed sleeve 73 and a discharge sleeve 74. The cylinder of the rotary kiln The front and rear ends are respectively rotatably connected to the feed sleeve 73 and the discharge sleeve 74. The feed sleeve 73 is equipped with a rotary kiln feed pipe 75 extending into the inner cavity of the rotary kiln shell 72, and the discharge sleeve 74 The bottom is provided with a rotary kiln discharge pipe 76, and the rear end of the discharge sleeve 74 is also equipped with a flame injector 77 spraying into the rotary kiln cylinder 72, and the top of the feed sleeve 73 is equipped with an exhaust fan 78 . When the spray flame of the flame injector 77 is sprayed into the rotary kiln shell 72 from the discharge sleeve 74, the heat flows into the rotary kiln shell 72, and the hot air is directed to the feed sleeve 73 through the drainage effect of the exhaust fan 78. Flow, so as to effectively dry the ceramsite.

As shown in Figure 10 and Figure 24, the ceramsite cooler 8 includes a cooler base and a cooler cylinder 82 rotatably connected to the cooler support 81, the front and rear ends of the cooler cylinder 82 are all open, The cooling machine support 81 is also equipped with a cooling machine power device that drives the cooling machine cylinder 82 to rotate. Two opposite rollers are installed on the cooling machine base. The cooling machine cylinder 82 is located in the middle of the top of the two rollers. The device includes a cooling machine driving motor 86, a driving gear is installed on the power output shaft of the cooling machine driving motor 86, a driven gear meshing with the driving gear is installed on the cooling machine cylinder body 82, and a cooling gear along the inner wall of the cooling machine cylinder body 82 is installed. The machine cylinder 82 extends axially and has a plurality of material turning ribs 83 arranged spirally. The material turning ribs 83 extend radially from the cooling machine cylinder 82 to its inner cavity. The front end of the cooling machine cylinder 82 is equipped with Cooler end seal plate 84, the middle part of cooler end seal plate 84 is equipped with cooler feed pipe 85 extending into the inner cavity of cooler cylinder 82, that is, the middle part of cooler end seal plate 84 is provided with a round hole , the cooler feed pipe 85 extends into the cooler barrel 82 through the round hole, as shown in Figure 24, in this embodiment, the above-mentioned material turning is provided on the inner wall of the second half of the cooler barrel 82 Ribs 83 and the inner wall of the first half of the cooler cylinder 82 have a smooth surface. When the shaped and dried ceramsite enters the cooler cylinder 82 from the feed pipe 85 of the cooler, it is first spheronized and cooled on a smooth surface, and then When it enters the second half of the cooling machine cylinder, it is cooled by turning over the rib plate 83 of the material, and finally the ceramsite edge is transported forward while cooling in all directions.

As shown in Figures 4 and 5, the ceramsite surface treatment machine 2 includes a surface treatment machine base 21 and a surface treatment machine cylinder 22 that is rotatably connected to the surface treatment machine support 21, and the surface treatment machine support 21 is also equipped with The surface treatment machine power device that drives the surface treatment machine cylinder 22 to rotate. The surface treatment machine support 21 is equipped with two symmetrically arranged rollers. Multiple surface treatment machine supports 21 can be set according to the length of the surface treatment machine cylinder 22. The surface treatment machine cylinder is located above the middle of the two rollers. The surface treatment machine power device is a surface treatment machine motor 27, which drives the surface treatment machine cylinder 22 to rotate through gears, that is, the outer surface of the surface treatment machine cylinder 22 is fixed. The gear plate 28, the power output shaft of the surface treatment machine motor 27 is equipped with a power gear meshed with the tooth plate 28, the front and rear ends of the surface treatment machine cylinder 22 are respectively equipped with end sealing plates 24, and the front end The middle part of the sealing plate 24 is equipped with a surface treatment machine feed pipe 25 extending into the inner cavity of the surface treatment machine cylinder 22, and the end sealing plate 24 at the rear is surrounded by a plurality of surface treatment tubes arranged near the edge of the end sealing plate. Machine outlet 26. The ceramsite produced by the disc granulator enters the surface treatment machine cylinder 22 through the feed pipe 25, and is discharged from the surface treatment machine outlet 26 after the inner wall of the surface treatment machine cylinder 22 is rounded by the rotation.

As shown in Figure 20 and Figure 21, the high-efficiency and energy-saving viscous material dryer 9 includes a dryer drying frame 91 and a dryer drying cylinder 93 connected to the dryer drying frame 91. The dryer drying cylinder 93 is rotatably connected with a dryer drying main shaft 92 driven by a crushing and drying power unit, and the crushing and drying power unit includes a drying motor connected to the drying frame 91 of the dryer. The drying main shaft 92 is connected with the power output shaft of the drying motor through gear transmission. The drying cylinder 93 of the dryer is provided with a material inlet under the front part and a material outlet under the rear part. Dryer 9 also includes a screw feeder, the discharge end of the screw feeder is connected to the feed port, that is, the clay sand enters the screw feeder from the raw material warehouse, and the screw feeder enters the dryer through the feed port for drying. Dry cylinder 93, crushing device is installed on the front section of drying machine main shaft 92, and screw loosening device is housed on the rear section, the front end upper part of described dryer drying cylinder 93 is equipped with hot air inlet pipe 94, and the rear end upper part is equipped with Hot blast discharge pipe 95 is arranged.

As shown in Figures 20 to 23, the crushing device includes multiple groups of crushing knife groups 96 arranged on the drying main shaft 92 of the dryer, and the multiple groups of crushing knife groups 96 are spaced axially along the drying main shaft 92 of the dryer. Arrangement, each group of crushing knives 96 includes a plurality of crushing knives that are arranged on the drying main shaft 92 of the dryer and protrude radially. The supporting ribs on the dry main shaft 92, the crushing knives on the front and rear two sets of crushing knife groups 96 are staggered; The bottom two sides of 97 are equipped with the bottom blade 98 that protrudes to lateral both sides, and the top of support column 97 is equipped with the upper loose material blade 99 that is provided with the axis that forms an angle with dryer main shaft 92, and a plurality of upper loose The included angle between the material blade 99 and the axis of the drying main shaft 92 of the dryer is consistent, and a plurality of upper loose material blades 99 form a helical arrangement, and the inner wall of the drying cylinder 93 rear section of the dryer is also equipped with partitions arranged at intervals. The inner diameter of the air ring plate 911 and the air separation ring plate 911 is slightly larger than the diameter of the helix formed by the feeding blades 99, thereby effectively preventing interference and slowing down the flow speed of the hot air so that the hot air can fully dry the clay sand.

As shown in Figure 1, in order to save energy, the hot air drawn by the exhaust fan 78 of the waterfall rotary kiln 7 is transported to the fluidized dryer 6, the high-efficiency energy-saving viscous material dryer 9 and the ceramsite cooler 8 through pipelines The air inlet port makes full use of heat energy and reduces energy consumption.

The above is the specific structural form of the present invention, and the present invention is not limited by the above-mentioned embodiments. For those skilled in the art, equivalent changes and parts replacement based on the specific structure of the present invention are all within the protection scope of the present invention.

Claims (10)

1. A complete set of ceramsite molding equipment, including a coal powder bin (11), a fly ash bin (12) and a clay bin (13), the feature is: the complete set of equipment also includes vertical mixers arranged in sequence from front to back (4), disc granulator (5), fluidized dryer (6), waterfall rotary kiln (7) and ceramsite cooler (8), coal powder bin (11), fly ash bin (12) and the discharge port of the clay bin (13) are respectively connected to the feed port of the vertical mixer (4) through a screw weighing scale, and the vertical mixer (4) is also equipped with a quantitative water supply device, and the vertical mixer (4) ) is connected to the feed port of the disc granulator (5) through the screw conveyor, and the disc granulator (5), fluidized dryer (6), waterfall rotary kiln (7) and ceramsite cooler (8) are connected through pipelines in turn. 2. The complete set of ceramsite molding equipment according to claim 1, characterized in that: the disc granulator includes a granulator frame (51), and a support bracket ( 52), the support bracket (52) is rotatably connected with a granulation main shaft (53) which is arranged obliquely and driven by the granulation power device, and the power connection of the granulation main shaft (53) is connected with a granulation main shaft (53) perpendicular to the granulation main shaft (53). Graining disc (54), the support bracket (52) is also connected with a support rod (55) spanning on the granulation disc (54), and the support rod (55) is connected with a downward extension and is connected with the granulation disc (54). The scraper plate (56) attached to the inner wall, the support rod (55) is also connected with the agitating material plate (57) extending into the granulation disk (54) and attached to the bottom of the granulation disk (54), the support rod ( 55) is also connected with the drippipe (58) that is positioned at the top opening of the granulation disc (54), and the drippipe (58) is provided with a water-adding nozzle. 3. The complete set of ceramsite molding equipment according to claim 2, characterized in that: one end of the support bracket (52) is hinged to one end of the granulator frame (51), and the granulator frame (51) The opposite end of the support bracket (59) is equipped with a support arm (59), the height adjustment bolt (591) is connected on the support support arm (59), and the other end of the support bracket (52) is connected with a set on the height adjustment bolt (591). The connecting plate is screwed with an adjusting nut (592) that the connecting plate is positioned on the height-adjusting bolt (591). 4. The complete set of ceramsite molding equipment according to claim 1, characterized in that: the fluidized drying machine (6) includes a fluidized drying rack (61), and the fluidized drying rack (61) is elastically connected There is a fluidized drying bin (62). The top of the front end of the fluidized drying bin (62) is provided with a feed inlet, and the rear end is provided with a discharge pipe. The middle part of the fluidized drying bin (62) is equipped with a fluidized drying bin. The dry screen (63), the fluidized drying screen (63) divides the inner chamber of the fluidized drying chamber (62) into an air inlet chamber and an air outlet chamber from bottom to top, and the fluidized drying chamber (62) An air inlet (64) connected to the air inlet chamber and an exhaust pipe (65) connected to the air outlet chamber are arranged on the top, and a vibrating motor (66) is installed on the side wall of the fluidized drying chamber (62). 5. The complete set of ceramsite molding equipment according to claim 4, characterized in that: the fluidized drying bin (62) is hinged with an overflow bracket (67) behind the fluidized drying screen (63) , the front of the overflow bracket (67) is equipped with an overflow weir (68) that fits with the rear end of the fluidized drying screen (63) and has a circular arc-shaped cross section, and the outer wall of the fluidized drying bin (62) The overflow weir adjustment guide rail (69) is installed on the top, and the extended end of the hinge shaft on the overflow support (67) is fixedly connected with the adjustment arm (691), and the extended end of the adjustment arm (691) is fixed on the The overflow weir is adjusted on the guide rail (69). 6. The complete set of ceramsite molding equipment according to claim 1, characterized in that: the waterfall rotary kiln (7) includes a rotary kiln support (71) and a rotary kiln support (71) The rotary kiln shell (72), the rotary kiln support (71) is also equipped with a rotary kiln power device that drives the rotary kiln shell (72) to rotate, and the inner wall of the rotary kiln shell (72) is equipped with (72) At least three material turning cylinders (79) extending axially and distributed along its cross-section, the waterfall rotary kiln (7) also includes a feed sleeve (73) and a discharge sleeve (74) , the front and rear ends of the rotary kiln shell are respectively rotatably connected to the feed sleeve (73) and the discharge sleeve (74), and the feed sleeve (73) is equipped with a The rotary kiln feed pipe (75) in the inner cavity, the bottom of the discharge sleeve (74) is provided with a rotary kiln discharge pipe (76), and the rear end of the discharge sleeve (74) is also equipped with a fire nozzle. To the flame injector (77) in the rotary kiln shell (72), the top of the feed sleeve (73) is equipped with an exhaust fan (78). 7. The complete set of ceramsite molding equipment according to claim 1, characterized in that: the ceramsite cooler (8) includes a cooler base and a cooler cylinder ( 82), the cooling machine support (81) is also equipped with a cooling machine power device that drives the cooling machine cylinder (82) to rotate, and the inner wall of the cooling machine cylinder (82) is equipped with A plurality of material turning ribs (83) that are extended and spirally arranged, the front and rear ends of the cooler cylinder (82) are respectively equipped with cooler end sealing plates (84), and the cooler end sealing plates (84) A cooler feed pipe (85) extending into the inner cavity of the cooler barrel (82) is provided in the middle of the cooler. 8. The complete set of ceramsite molding equipment according to any one of claims 1-7, characterized in that: there is also a ceramsite between the pan granulator (5) and the fluidized dryer (6) The surface treatment machine (2), the ceramsite surface treatment machine (2) includes a surface treatment machine base (21) and a surface treatment machine cylinder (22) that is rotatably connected to the surface treatment machine support, and the surface treatment machine support is also Equipped with a surface treatment machine power device that drives the surface treatment machine cylinder (22) to rotate, the front and rear ends of the surface treatment machine cylinder (22) are respectively equipped with end sealing plates (24), and the front end sealing plate The middle part of the plate (24) is equipped with a surface treatment machine feed pipe (25) extending into the inner cavity of the surface treatment machine cylinder (22), and the rear end sealing plate (24) is ringed with a sealing plate close to the end. A plurality of outlets (26) of the surface treatment machine arranged on the edge. 9. The complete set of ceramsite molding equipment according to any one of claims 1-7, characterized in that: the complete set of ceramsite molding equipment also includes a high-efficiency energy-saving viscous material dryer located in front of the clay bin (13) (9), the high-efficiency energy-saving viscous material dryer (9) includes a dryer drying rack (91) and a dryer drying cylinder (93) connected to the dryer drying rack (91) , the drying cylinder (93) of the dryer is rotatably connected with the drying main shaft (92) of the dryer driven by the crushing and drying power device, and there is a feed inlet under the front part of the drying cylinder (93) , There is a discharge port under the rear part, a crushing device is installed on the front section of the drying main shaft (92) of the dryer, a screw loosening device is installed on the rear section, and the upper front end of the drying cylinder (93) of the dryer is installed A hot blast inlet pipe (94), a hot blast discharge pipe (95) is equipped with on the rear end top. 10. The complete set of ceramsite molding equipment according to claim 9, characterized in that: the crushing device includes multiple sets of crushing knife sets (96) that are arranged on the drying main shaft (92) of the dryer, and multiple sets of crushing knives The knife groups (96) are arranged at intervals in the axial direction along the drying main shaft (92) of the dryer. Multiple crushing knives, adjacent ones are connected with support ribs installed on the drying main shaft (92) of the dryer, and the crushing knives on the front and rear two sets of crushing knives (96) are staggered; The screw loosening device includes a plurality of supporting columns (97) that are spirally connected to the drying main shaft (92) of the dryer, and the bottom sides of the supporting columns (97) are equipped with bottom blades (98) protruding to the lateral sides. ), the upper part of the support column (97) is equipped with upper loose material blades (99) which are arranged at an angle with the axis of the drying main shaft (92) of the dryer, and a plurality of upper loose material blades (99) are connected with the dryer The included angles of the axes of the dry main shaft (92) are consistent and a plurality of upper loose material blades (99) are arranged in a helical line.