A construction quicklime waste crushing and processing equipment

Abstract

The present invention discloses a construction quicklime waste crushing and processing equipment, which relates to the technical field of construction waste, including a bottom plate, the right side of the hollow rod passes through a crushing box and extends to the right side of the crushing box, the left side of the hollow rod passes through the crushing box and extends to the left side of the crushing box, a steam power mechanism is installed at the bottom of the right side of the crushing box, an air supply mechanism is installed at the top of the right side of the crushing box, crushing and stirring blades are connected at equal intervals between the top and bottom of the hollow rod, a feeding mechanism is installed on the left side of the crushing box, a heat preservation ring is fixedly connected to the middle part of the outer side of the crushing box, an electric heating block is fixedly connected to the middle part of the left side of the top of the bottom plate, and the top of the electric heating block passes through the heat preservation ring and is fixedly connected to the middle part of the bottom of the crushing box. Water and carbon dioxide can be introduced into the construction quicklime waste during the crushing process, so that the construction quicklime waste can be prefabricated into light calcium carbonate, simplifying the procedures for recycling the construction quicklime waste.

Description

Technical Field

[0001] The invention relates to the technical field of construction waste, in particular to a construction quicklime waste crushing and processing device. Background Art

[0002] There are many kinds of construction waste, among which there is a lot of quicklime waste. Quicklime can be reused after being collected. At present, quicklime needs to be crushed when it is recycled, so that the crushed quicklime can be used as raw material for other uses. Quicklime can be used as a raw material for the production of light calcium carbonate. The existing construction quicklime waste will not only cause powder residue in the process of crushing, but also produce more dust pollution. During the processing of construction quicklime waste, it is not convenient to directly make light calcium carbonate. At present, China has disclosed a drying device for the production of light calcium carbonate (Announcement No. CN110822857B). The disclosed technical solution can recycle the heat during the reaction by using heat transfer oil when preparing light calcium carbonate, but the heat recovery will cause certain waste and it is difficult to directly act on the processing equipment. Summary of the Invention

[0003] The purpose of the present invention is to provide a construction quicklime waste crushing and processing equipment to solve the problem of imperfect structure of the existing device in the above background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] The top of the lifting box is connected with the lifting of the lifting box foundation, and the lifting of the lifting box foundation is increased. The lifting of the lifting box foundation is increased, and the cost of the lifting box foundation is increased. The money supply mechanism is installed on the top of the right side of the lifting box foundation, and the top and bottom of the hollow rod are connected with crushing and stirring blades at equal intervals. A feeding mechanism is installed on the left side of the lifting box foundation. The middle part of the outer side of the lifting box foundation is fixedly connected to an insulation ring, and the middle part of the left side of the top of the bottom plate is fixedly connected to an electric heating block, and the top of the electric heating block passes through the insulation ring and is fixedly connected to the middle part of the bottom of the lifting box foundation.

[0006] Optionally, a box door is installed at the middle of the bottom left side of the crushing box through a hinge, and a pipe cover is installed at the top of the outer side of the through pipe.

[0007] The gear train is connected with the gear shift pinion on the left side of the gear train, and the gear train is connected with the gear shift pinion on the right side of the gear shift pinion.

[0008] Optionally, a closing plate is fixedly connected to the left side of the steam pipe, and a vent is provided on the surface of the closing plate. A blocking ball that matches the vent is installed on the left side of the closing plate, and a push rod is fixedly connected to the left side of the piston rod.

[0009] Optionally, the air supply mechanism includes an eccentric wheel rod, the left end of the eccentric wheel rod is rotatably connected to the top of the right side of the crushing box, the outer side of the eccentric wheel rod is connected to the right side of the outer side of the hollow rod through a conveyor belt transmission, the middle part of the right side of the crushing box is fixedly connected to the carbon dioxide tank through a connecting block, the top of the left side of the carbon dioxide tank is connected to a one-way valve airbag, the middle part of the bottom of the one-way valve airbag is attached to the eccentric wheel top of the eccentric wheel rod, the left side of the one-way valve airbag is connected to an angle air pipe, the bottom end of the angle air pipe passes through the crushing box and extends to the interior of the crushing box, through holes are evenly spaced on the right side of the middle part of the outer side of the hollow rod, a concave ring is provided on the outside of the through hole, the inner side of the concave ring is rotatably connected to the outside of the hollow rod, the bottom of the angle air pipe is connected to the top of the concave ring, and air outlet holes are provided on both sides of the crushing and stirring blades.

[0010] Optionally, one-way valves are installed on both sides of the one-way valve airbag.

[0011] Optionally, the feeding mechanism includes a material box, the top of the right side of the material box is fixedly connected to the top of the left side of the crushing box through a connecting block, the bottom of the left side of the material box is fixedly connected to a rotating motor through a base, the bottom of the right side of the material box is connected to an auger tube, the inner side of the auger tube is sleeved on the left side of the outer side of the hollow rod, the right side of the auger tube is connected to the middle of the left side of the crushing box, the left end of the hollow rod passes through the auger tube and the material box in sequence and extends to the left side of the material box, the left side of the outer side of the hollow rod is fixedly connected to an auger, and the left end of the hollow rod is fixedly connected to the right side of the rotating motor.

[0012] Optionally, a switch door is installed on the left side of the top of the material box through a hinge.

[0013] Optionally, the electric heating block and the rotating motor are both electrically connected to the mains, and the electric heating block is electrically connected to the power supply.

[0014] The above-mentioned method for crushing construction quicklime waste into light calcium carbonate is as follows: first, sufficient water is put into the crushing box through a through pipe, and then the quicklime waste is placed in the material box. The SZ type rotating motor is turned on to rotate the hollow rod, which is conducive to the auger to put the quicklime waste into the crushing box. At the same time, the hollow rod rotates the eccentric wheel rod through the conveyor belt, and the one-way valve airbag works to discharge the carbon dioxide in the carbon dioxide tank into the hollow rod, and then discharges it into the water through the air outlet. Light calcium carbonate is produced by the reaction of carbon dioxide, water and quicklime waste, and a large amount of heat is generated at the same time. In combination with the electric heating block, Water evaporates to produce water vapor. The steam force generated by the water vapor causes the piston rod to move. Through the cooperation of the connecting rod, the disc rotates, and then the secondary bevel gear drives the main bevel gear to rotate, thereby realizing the self-rotation of the hollow rod. The rotation of the rotating motor can be stopped to save electricity, or the driving force can be provided at the same time as the rotation of the rotating motor. At the same time, the rotation of the hollow rod causes the DC generator to work and charge the power supply to achieve power replenishment. After the reaction is completed, the hollow rod stops rotating, and the electric heating block is energized to evaporate the remaining water to obtain dry light calcium carbonate.

[0015] Technical effects and advantages of the present invention:

[0016] 1. The construction quicklime waste crushing and processing equipment uses an air supply mechanism and a crushing box, so that water and carbon dioxide can be introduced into the construction quicklime waste during the crushing process, so that the construction quicklime waste can be prefabricated into light calcium carbonate, simplifying the procedures for the recycling of construction quicklime waste.

[0017] 2. By directly producing light calcium carbonate during the crushing process of construction quicklime, the dust pollution generated by the construction quicklime in the recycling process is reduced, and the energy generated in the processing process can be utilized, making the construction waste more environmentally friendly during the treatment process.

[0018] 3. The use of the crushing blade not only realizes the simple crushing of the construction quicklime waste, but also ensures the efficiency of the reaction after the carbon dioxide enters, and at the same time prevents the accumulation of materials to produce over-burned lime.

[0019] 4. The use of hollow rods, material boxes, auger pipes and auger ensures the stable discharge of quicklime waste into the crushing box.

[0020] 5. The use of the insulation ring prevents the dissipation of reaction heat, and the electric heating block combined with the heat generated during the reaction can accelerate the reaction process, while ensuring the evaporation of water, and finally facilitate the drying of the prefabricated light calcium carbonate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the top view of the structure of the present invention;

[0023] Figure 3 It is a front cross-sectional view of the present invention;

[0024] Figure 4 It is a right side sectional view of the present invention;

[0025] Figure 5 This is a front cross-sectional view of the steam pipe of the present invention.

[0026] In the figure: 1 bottom plate, 2 crushing box, 3 supporting legs, 4 through pipe, 5 hollow rod, 6 steam power mechanism, 61 steam pipe, 62 piston rod, 63 connecting rod, 64 main bevel gear, 65 secondary bevel gear, 66 bearing support block, 67 connecting shaft, 68 DC generator, 69 wire, 610 power supply, 611 disc, 7 air supply mechanism, 71 eccentric wheel rod, 72 conveyor belt, 73 carbon dioxide tank, 74 one-way valve airbag, 75 corner air pipe, 76 through hole, 77 concave ring, 78 air outlet, 8 crushing and stirring blade, 9 feeding mechanism, 91 material box, 92 rotating motor, 93 auger pipe, 94 auger, 10 insulation ring, 11 electric heating block. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0028] The present invention provides Figure 1-5 The shown construction quicklime waste crushing and processing equipment includes a base plate 1, a crushing box 2 is provided on the left side of the top of the base plate 1, and a box door is installed in the middle of the bottom left side of the crushing box 2 through a hinge. The four corners of the bottom of the crushing box 2 are fixedly connected with support legs 3, and the bottoms of the support legs 3 are respectively fixedly connected to the four corners on the left side of the top of the base plate 1. The left side of the top of the crushing box 2 is connected with a through pipe 4, and a pipe cover is installed on the top of the outer side of the through pipe 4. The through pipe 4 allows the introduction of water and discharges evaporation to a certain extent to relieve pressure under high pressure. A hollow rod 5 is rotatably connected to the middle of the right side of the inner wall of the crushing box 2. The right side of the hollow rod 5 penetrates the crushing box 2 and extends to the right side of the crushing box 2. The left side of the hollow rod 5 penetrates the crushing box 2 and extends to the left side of the crushing box 2.

[0029] A steam power mechanism 6 is installed at the bottom of the right side of the crushing box 2. The steam power mechanism 6 includes a steam pipe 61. The left end of the steam pipe 61 is connected to the middle of the right front side of the crushing box 2. A piston rod 62 is slidably connected to the inside of the steam pipe 61. The right end of the piston rod 61 is hinged with a connecting rod 63. A closing plate is fixedly connected to the left side of the steam pipe 61, and a vent is opened on the surface of the closing plate. A blocking ball adapted to the vent is installed on the left side of the closing plate. A top rod is fixedly connected to the left side of the piston rod 62. The steam pipe 6 During use at 1, steam enters and hot air drives the piston rod 62 to move. After the piston rod 62 moves to a certain position, the hot air can flow out through the vent, and the piston rod 62 returns to its original position. During the return movement, the blocking ball is pushed open by the push rod, allowing the hot air to enter again, and the piston movement is realized in a reciprocating cycle. The right side of the outer side of the hollow rod 5 is fixedly connected to the main bevel gear 64, and the front face of the main bevel gear 64 is engaged with the secondary bevel gear 65. The front face of the secondary bevel gear 65 is provided with a bearing support block 66, and the bottom of the bearing support block 66 is fixedly connected to the right side of the top of the base plate 1. The top of the front face of the bearing support block 66 is rotatably connected to a connecting shaft 67, and the back face of the connecting shaft 67 passes through the bearing support block 66 and is fixedly connected to the front face of the secondary bevel gear 65. The right end of the hollow rod 5 is fixedly connected to a DC generator 68, and the bottom of the DC generator 68 is fixedly connected to the right side of the top of the base plate 1 through a connecting block. The left side of the bottom of the DC generator 68 is electrically connected to a power supply 610 through a wire 69, and the bottom of the power supply 610 is fixedly connected On the right side of the top of the base plate 1, a disc 611 is fixedly connected to the front of the connecting shaft 67. The middle part of the left side of the front of the disc 611 is rotatably connected to the right side of the back of the connecting rod 63 through the rotating shaft. The hollow rod 5, steam pipe 61, piston rod 62, connecting rod 63, main bevel gear 64, secondary bevel gear 65, bearing support block 66, connecting shaft 67, DC generator 68, wire 69, power supply 610 and disc 611 use the heat generated by the reaction to store steam power as electricity, while realizing the self-rotation of the hollow rod 5.

[0030] An air supply mechanism 7 is installed on the top of the right side of the crushing box 2. The air supply mechanism 7 includes an eccentric wheel rod 71. The left end of the eccentric wheel rod 71 is rotatably connected to the top of the right side of the crushing box 2. The outer side of the eccentric wheel rod 71 is connected to the right side of the outer side of the hollow rod 5 through a conveyor belt 72. The middle part of the right side of the crushing box 2 is fixedly connected to a carbon dioxide tank 73 through a connecting block. The top of the left side of the carbon dioxide tank 73 is connected to a one-way valve airbag 74. Both sides of the one-way valve airbag 74 are equipped with one-way valves. The middle part of the bottom of the one-way valve airbag 74 fits on the eccentric wheel top of the eccentric wheel rod 71. The left side of the one-way valve airbag 74 is fixedly connected to the right side of the hollow rod 5. The side is connected with a corner air pipe 75, the bottom end of the corner air pipe 75 passes through the crushing box 2 and extends to the interior of the crushing box 2, and through holes 76 are evenly spaced on the right side of the middle part of the outer side of the hollow rod 5. A concave ring 77 is provided on the outer side of the through hole 76, and the inner side of the concave ring 77 is rotatably connected to the outer side of the hollow rod 5. The bottom of the corner air pipe 76 is connected to the top of the concave ring 77. The use of the hollow rod 5, the eccentric wheel rod 71, the conveyor belt 72, the carbon dioxide tank 73, the one-way valve airbag 74, the corner air pipe 75, the through hole 76, the concave ring 77 and the air outlet 78 realizes the discharge of carbon dioxide into the crushing box 2.

[0031] The top and bottom of the hollow rod 5 are evenly spaced with crushing and stirring blades 8. The inner side of the crushing and stirring blade 8 is a hollow body, and air outlet holes 78 are provided on both sides of the crushing and stirring blade 8. The use of the crushing and stirring blade 8 realizes simple crushing and stirring of the material, and prevents the accumulation of the material to produce over-fired lime.

[0032] The left side of the crushing box 2 is provided with a feeding mechanism 9, which includes a material box 91. The left side of the top of the material box 91 is provided with a switch door through a hinge. The top of the right side of the material box 91 is fixedly connected to the top of the left side of the crushing box 2 through a connecting block. The bottom of the left side of the material box 91 is fixedly connected to the top of the left side of the crushing box 2 through a base. The use of the rotating motor 92 realizes the start of the device.

[0033] An insulation ring 10 is fixedly connected to the middle of the outer side of the crushing box 2, and an electric heating block 11 is fixedly connected to the middle of the top left side of the base plate 1. The electric heating block 11 and the rotating motor 92 are both electrically connected to the mains power, and the electric heating block 11 is electrically connected to the power supply 610. The top of the electric heating block 11 passes through the insulation ring 10 and is fixedly connected to the middle of the bottom of the crushing box 2. The use of the insulation ring 10 prevents the dissipation of reaction heat, and the use of the electric heating block 11 realizes the evaporation of moisture, which facilitates the drying of light calcium carbonate.

[0034] A method for crushing construction quicklime waste into light calcium carbonate, firstly, sufficient water is put into the crushing box 2 through the through pipe 4, then the quicklime waste is placed in the material box 91, and the SZ type rotating motor 92 is turned on to rotate the hollow rod 5, which is conducive to the auger 94 to put the quicklime waste into the crushing box 2. At the same time, the hollow rod 5 rotates the eccentric wheel rod 71 through the conveyor belt 72, and the one-way valve airbag 74 works to discharge the carbon dioxide in the carbon dioxide tank 73 into the hollow rod 5, and then discharges it into the water through the air outlet 78. Light calcium carbonate is produced by the reaction of carbon dioxide, water and quicklime waste, and a large amount of heat is generated at the same time. The electric heating block 11 cooperates with the water to make the water Evaporation produces water vapor, and the steam force generated by the water vapor causes the piston rod 62 to move. Through the cooperation of the connecting rod 63, the disc 611 rotates, and then the secondary bevel gear 65 drives the main bevel gear 64 to rotate, thereby realizing the self-rotation of the hollow rod 5. The rotation of the rotating motor 92 can be stopped to save electricity, or the driving force can be provided at the same time as the rotation of the rotating motor 92. At the same time, the rotation of the hollow rod 5 causes the DC generator 68 to work and charge the power supply 610, thereby realizing power replenishment. After the reaction is completed, the hollow rod 5 stops rotating, and the electric heating block 11 is energized to evaporate the remaining water to obtain dry light calcium carbonate.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A construction quicklime waste crushing and processing device, comprising a base plate (1), a crushing box (2) is provided on the left side of the top of the base plate (1), four corners of the bottom of the crushing box (2) are fixedly connected to support legs (3), the bottoms of the support legs (3) are respectively fixedly connected to the four corners on the left side of the top of the base plate (1), the left side of the top of the crushing box (2) is connected to a through pipe (4), the middle part of the right side of the inner wall of the crushing box (2) is rotatably connected to a hollow rod (5), the right side of the hollow rod (5) penetrates the crushing box (2) and extends to the right side of the crushing box (2), and the left side of the hollow rod (5) penetrates the crushing box (2) and extending to the left side of the crushing box (2), a steam power mechanism (6) is installed at the bottom of the right side of the crushing box (2), an air supply mechanism (7) is installed at the top of the right side of the crushing box (2), crushing stirring blades (8) are connected at equal intervals at the top and bottom of the hollow rod (5), a feeding mechanism (9) is installed on the left side of the crushing box (2), a heat preservation ring (10) is fixedly connected to the middle of the outer side of the crushing box (2), an electric heating block (11) is fixedly connected to the middle of the left side of the top of the bottom plate (1), and the top of the electric heating block (11) passes through the heat preservation ring (10) and is fixedly connected to the middle of the bottom of the crushing box (2); A box door is installed at the middle of the left bottom of the crushing box (2) through a hinge, and a pipe cover is installed at the top of the outer side of the through pipe (4); The steam power mechanism (6) includes a steam pipe (61), the left end of the steam pipe (61) is connected to the middle of the right front side of the crushing box (2), the inner side of the steam pipe (61) is slidably connected to a piston rod (62), the right end of the piston rod (62) is hinged with a connecting rod (63), the right side of the outer side of the hollow rod (5) is fixedly connected to a main bevel gear (64), the front side of the main bevel gear (64) is meshed with a secondary bevel gear (65), the front side of the secondary bevel gear (65) is provided with a bearing support block (66), the bottom of the bearing support block (66) is fixedly connected to the right side of the top of the bottom plate (1), and the top of the front side of the bearing support block (66) is rotatably connected to a connecting shaft (67) The back of the connecting shaft (67) passes through the bearing support block (66) and is fixedly connected to the front of the auxiliary bevel gear (65). The right end of the hollow rod (5) is fixedly connected to a DC generator (68). The bottom of the DC generator (68) is fixedly connected to the right side of the top of the base plate (1) through a connecting block. The left side of the bottom of the DC generator (68) is electrically connected to a power supply (610) through a wire (69). The bottom of the power supply (610) is fixedly connected to the right side of the top of the base plate (1). The front of the connecting shaft (67) is fixedly connected to a disk (611). The middle part of the left side of the front of the disk (611) is rotatably connected to the right side of the back of the connecting rod (63) through a rotating shaft. A closing plate is fixedly connected to the left side of the interior of the steam pipe (61), and a vent is provided on the surface of the closing plate. A blocking ball adapted to the vent is installed on the left side of the closing plate, and a push rod is fixedly connected to the left side of the piston rod (62); Its characteristics are: The air supply mechanism (7) includes an eccentric wheel rod (71), the left end of the eccentric wheel rod (71) is rotatably connected to the top of the right side of the crushing box (2), the outer side of the eccentric wheel rod (71) is connected to the right side of the outer side of the hollow rod (5) through a conveyor belt (72), the middle part of the right side of the crushing box (2) is fixedly connected to a carbon dioxide tank (73) through a connecting block, the top of the left side of the carbon dioxide tank (73) is connected to a one-way valve airbag (74), and the middle part of the bottom of the one-way valve airbag (74) is attached to the top of the eccentric wheel of the eccentric wheel rod (71). The left side of the one-way valve air bag (74) is connected to the corner air pipe (75), the bottom end of the corner air pipe (75) passes through the crushing box (2) and extends to the inside of the crushing box (2), and through holes (76) are evenly spaced on the right side of the middle part of the outer side of the hollow rod (5). A concave ring (77) is provided on the outer side of the through hole (76), and the inner side of the concave ring (77) is rotatably connected to the outer side of the hollow rod (5). The bottom of the corner air pipe (75) is connected to the top of the concave ring (77), and air outlet holes (78) are opened on both sides of the crushing and stirring blade (8).

2. The construction quicklime waste crushing and processing equipment according to claim 1, characterized in that: One-way valves are installed on both sides of the one-way valve airbag (74).

3. The construction quicklime waste crushing and processing equipment according to claim 1, characterized in that: The feeding mechanism (9) comprises a material box (91), the top of the right side of the material box (91) is fixedly connected to the top of the left side of the crushing box (2) through a connecting block, the bottom of the left side of the material box (91) is fixedly connected to a rotating motor (92) through a base, the bottom of the right side of the material box (91) is connected to an auger tube (93), the inner side of the auger tube (93) is sleeved on the left side of the outer side of the hollow rod (5), the right side of the auger tube (93) is connected to the middle part of the left side of the crushing box (2), the left end of the hollow rod (5) passes through the auger tube (93) and the material box (91) in sequence and extends to the left side of the material box (91), the left side of the outer side of the hollow rod (5) is fixedly connected to an auger (94), and the left end of the hollow rod (5) is fixedly connected to the right side of the rotating motor (92).

4. The construction quicklime waste crushing and processing equipment according to claim 3, characterized in that: The left side of the top of the material box (91) is provided with a switch door via a hinge.

5. The construction quicklime waste crushing and processing equipment according to claim 1, characterized in that: The electric heating block (11) and the rotating motor (92) are both electrically connected to the mains electricity, and the electric heating block (11) is electrically connected to the power supply (610).

6. A method for crushing construction quicklime waste into light calcium carbonate, based on the construction quicklime waste crushing and processing equipment according to any one of claims 1 to 5, characterized in that: First, sufficient water is poured into the crushing box (2) through the through pipe (4), and then quicklime garbage is placed in the material box (91). The SZ type rotating motor (92) is turned on to rotate the hollow rod (5), which is conducive to the auger (94) to put the quicklime garbage into the crushing box (2). At the same time, the hollow rod (5) rotates the eccentric wheel rod (71) through the conveyor belt (72), and the one-way valve air bag (74) works to discharge the carbon dioxide in the carbon dioxide tank (73) into the hollow rod (5), and then discharges it into the water through the air outlet (78). Light calcium carbonate is produced by the reaction of carbon dioxide, water and quicklime garbage, and a large amount of heat is generated at the same time. The electric heating block (11) is used to evaporate water to produce water vapor. The steam force generated by the water vapor causes the piston rod (62) to move, and through the cooperation of the connecting rod (63), the disc (611) is rotated, and then the auxiliary bevel gear (65) drives the main bevel gear (64) to rotate, thereby realizing the self-rotation of the hollow rod (5), stopping the rotation of the rotating motor (92) to save electricity, or cooperating with the rotation of the rotating motor (92) to provide driving force at the same time. At the same time, the rotation of the hollow rod (5) causes the DC generator (68) to work, charging the power supply (610) to achieve power replenishment. After the reaction is completed, the hollow rod (5) stops rotating, and then the electric heating block (11) is energized to evaporate the remaining water to obtain dry light calcium carbonate.

Images