A drying device for producing building waste briquette bricks and its use method

Abstract

The present invention discloses a drying device for producing building waste pressed bricks and a method for using the same, and relates to the technical field of autoclaved bricks. The present invention aims to solve the problem that the existing autoclaved brick pressing equipment in the prior art can only process the shape of the brick body, and the brick body needs to enter an evaporator for processing after processing, but the evaporator can only systematically evaporate the brick body, but there will be differences in the moisture inside the brick body, so the brick body will crack. Metal guide rods are provided at both ends above the fixed processing base, and a supporting working beam is provided on the top of the metal guide rod. The supporting working beam and the fixed processing base are connected to the metal guide rod by bolts. A brick material conveying unit is provided between the metal guide rods, and the brick material conveying unit is provided above the fixed processing base. A brick body model frame is provided above the brick material conveying unit, and double-rod sliding shafts are provided at both ends of the brick body model frame.

Description

Technical Field

[0001] The invention relates to the technical field of autoclaved bricks, in particular to a drying device for producing building waste briquette bricks and a use method thereof. Background Art

[0002] Unburned bricks do not need to be sintered, and can be cured naturally or steamed at room temperature. The finished unburned bricks produced by this equipment meet the brick standards of the building materials industry. It is an ideal equipment for comprehensive waste slag management and utilization, eliminating environmental pollution, saving land resources, promoting urban and rural labor employment, and getting rich. The main supporting equipment of the unburned brick production line is the unburned brick machine, commonly known as the brick press or brick making machine, which is the main equipment for producing unburned bricks. It is mainly divided into turntable machine, vacuum extruder and full-automatic hydraulic forming machine. Due to the characteristics of high degree of automation, large pressing force, good product quality and high output, the full-automatic hydraulic forming machine has long become the preferred equipment for the unburned brick production line. This unburned brick machine has a wide range of material applicability and can use a variety of materials to prepare unburned bricks; this equipment has the characteristics of compact structure, large pressing force, strong rigidity, full sealing and dustproof, circulating lubrication, simple operation, high output and durability. The feeding mechanism speed change, turntable rotation and other parts adopt the most advanced technology, with the advantages of large transmission force, stable operation, accurate in place and low maintenance rate. It is mainly used for the production of unburned bricks, steam-cured sand bricks, refractory bricks and hollow bricks with fly ash, river sand, sea sand, mountain sand, mineral powder, slag, etc. as the main raw materials.

[0003] However, the existing autoclaved brick pressing equipment can only process the shape of the brick body, and the brick body needs to enter the evaporator for processing after processing, but the evaporator can only systematically evaporate the brick body, but the moisture inside the brick body will be different, so the brick body will crack; therefore, it does not meet the existing needs. In this regard, we propose a drying device for the production of construction waste pressed bricks and a method for using the same. Summary of the invention

[0004] The purpose of the present invention is to provide a drying device for producing construction waste compressed bricks and a method of using the same, so as to solve the problem that the existing autoclaved brick pressing equipment mentioned in the above background technology can only process the shape of the brick body, and the brick body needs to enter the evaporator for processing after processing, but the evaporator can only systematically evaporate the brick body, but there will be differences in the moisture inside the brick body, so the brick body will crack.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a drying device for producing building waste briquette bricks, comprising a fixed processing base, both ends of the fixed processing base are provided with metal guide rods, and the top of the metal guide rod is provided with a supporting working beam platform, the supporting working beam platform and the fixed processing base are connected with the metal guide rods by bolts, a brick material conveying unit is provided between the metal guide rods, and the brick material conveying unit is provided above the fixed processing base, a brick body model frame is provided above the brick material conveying unit, both ends of the brick body model frame are provided with double-rod sliding shafts, and the double-rod sliding shafts are connected to the brick body model frame by bolts, a central pressing plate is provided above the brick body model frame, and the central pressing plate is slidably connected to the metal guide rods, an array plate is provided at the bottom of the central pressing plate, and the array plate is connected to the central pressing plate by bolts, a brick body forming block is provided on the top of the array plate, and the brick body forming block is connected to the array plate by bolts.

[0006] Preferably, the brick material conveying unit comprises a metal crawler and a transmission roller, and the transmission roller is rotatably connected to the metal crawler, and the transmission roller is connected to a fixed processing base via a bracket.

[0007] Preferably, a horizontal display plate is provided between the driving rollers, and the horizontal display plate is located below the metal track, a heating plate groove is provided on the top of the horizontal display plate, electric control sleeves are provided on both sides of the horizontal display plate, and the electric control sleeves are slidably connected to the double-rod slide shaft through a lifting track.

[0008] Preferably, a plate arrangement combination groove is provided inside the brick body model frame, and a rectangular brick groove is provided below the plate arrangement combination groove, a rectangular heating frame is provided inside the rectangular brick groove, and the rectangular heating frame is connected to the brick body model frame by screws.

[0009] Preferably, an electric heating plate is provided at the bottom of the brick body forming block, and the electric heating plate is connected to the brick body forming block by screws, and exhaust filters are provided at both ends of the brick body forming block, and the exhaust filters are rotatably connected to the brick body forming block by internal threads.

[0010] Preferably, a prefabricated circular core shaft is provided on the outer surface of the electric heating plate, and the prefabricated circular core shaft is rotatably connected to the electric heating plate via an internal thread, the prefabricated circular core shaft extends into the interior of the brick forming block, and a steam hole is provided on the outer surface of the prefabricated circular core shaft.

[0011] Preferably, a stretching shaft is provided on the outer side of the double-rod sliding shaft, and a hydraulic sleeve is provided above the stretching shaft, the hydraulic sleeve is telescopically connected to the stretching shaft, and the hydraulic sleeve is connected to the supporting working beam platform through a clamping shaft adapter, the stretching shaft is connected to the double-rod sliding shaft by bolts, and the double-rod sliding shaft is slidably connected to the metal guide rod.

[0012] A method for using a drying device for producing building waste briquette bricks, comprising the following steps:

[0013] Step 1: The material is delivered to the metal crawler of the brick conveying unit through the feeding equipment, and then the metal crawler drives the material to move to the bottom of the brick model frame;

[0014] Step 2: Control the double-rod sliding shafts at both ends of the brick model frame to descend through the cooperation of the hydraulic sleeve and the stretching shaft rod, so that the brick model frame contacts the material on the metal crawler;

[0015] Step 3: A horizontal display board is arranged below the metal track. The size of the heating plate groove inside the horizontal display board is the same as that of the brick model frame. The horizontal display board is fitted together with the bottom of the brick model frame by lifting the track.

[0016] Step 4: Then, the brick forming block is controlled by the hydraulic drive structure to enter the interior of the brick model frame, so as to press the brick into shape. During the pressing process, the heating plate groove, the rectangular heating frame and the electric heating plate will generate heat to preheat the formed brick, and the heating thickness is 3~5mm;

[0017] Step 5: A prefabricated circular mandrel is arranged on the surface of the electric heating plate at the bottom of the brick forming block. The height of the prefabricated circular mandrel is the same as the heating thickness. A plurality of steam holes are designed on the surface. The steam holes are connected to the exhaust filter. Part of the steam generated by the heating brick body can enter from the steam holes and then be discharged from the exhaust filter.

[0018] Step 6: After prefabrication and heating for 30 to 50 seconds, the brick model frame and the brick forming blocks are separated from the formed bricks at the same time and transported to the designated area by metal crawlers.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. In the process of pressing, the heating plate groove, the rectangular heating frame and the electric heating plate of the present invention will generate heat to preheat the formed brick body, and the heating thickness is 3-5 mm. A prefabricated circular core shaft is arranged on the surface of the electric heating plate at the bottom of the brick body forming block. After the prefabrication and heating, the moisture on the surface of the brick body is lost and condensed, and the brick body is harder than the internal transfer material, so as to avoid damage to the brick body due to collision during transportation. At the same time, when processing in the evaporator, the surface of the brick body will not crack;

[0021] 2. The outer surface of the electric heating plate of the present invention is provided with a prefabricated circular core shaft, and the prefabricated circular core shaft is rotatably connected to the electric heating plate through an internal thread, so that the height of the prefabricated circular core shaft can be adjusted by rotation to match different heating thicknesses. The prefabricated circular core shaft extends to the interior of the brick forming block, and steam holes are provided on the outer surface of the prefabricated circular core shaft. Because the brick body is heated in a relatively closed environment, the steam generated by the heating needs to be discharged through the steam holes to avoid a large amount of moisture accumulating inside the brick body and affecting the internal structure of the brick body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is the overall front view of the present invention;

[0023] Figure 2 This is a schematic diagram of the brick body forming block structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the brick model frame structure of the present invention;

[0025] Figure 4 It is a structural schematic diagram of a brick material conveying unit of the present invention;

[0026] Figure 5 It is a schematic diagram of the enlarged structure of point A of the present invention.

[0027] In the figure: 1. Fixed processing base; 2. Support working beam platform; 3. Metal guide rod; 4. Double rod sliding shaft; 5. Stretching shaft; 6. Hydraulic sleeve; 7. Clamping shaft adapter; 8. Hydraulic cylinder assembly; 9. Center pressure plate; 10. Hydraulic drive shaft; 11. Array plate; 12. Brick model frame; 13. Brick forming block; 14. Brick material conveying unit; 15. Plate combination groove; 16. Rectangular brick groove; 17. Rectangular heating frame; 18. Metal crawler; 19. Transmission roller; 20. Horizontal display board; 21. Electric control sliding sleeve; 22. Heating plate groove; 23. Lifting track; 24. Electric heating plate; 25. Prefabricated round core shaft; 26. Steam hole; 27. Exhaust filter. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] See also Figure 1-5The present invention provides an embodiment: a drying device for producing building waste briquette bricks, comprising a fixed processing base 1, which plays a supporting and fixing role, and both ends above the fixed processing base 1 are provided with metal guide rods 3, and the top of the metal guide rods 3 is provided with a supporting working beam platform 2, the supporting working beam platform 2 and the fixed processing base 1 are connected with the metal guide rods 3 by bolts, and a brick material conveying unit 14 is provided between the metal guide rods 3 to realize the material conveying operation, and the brick material conveying unit 14 is provided above the fixed processing base 1, and a brick body model frame is provided above the brick material conveying unit 14 A frame 12, both ends of the brick model frame 12 are provided with double-rod sliding shafts 4, and the double-rod sliding shafts 4 are connected to the brick model frame 12 by bolts, a central pressure plate 9 is provided above the brick model frame 12, and the central pressure plate 9 is slidably connected to the metal guide rod 3, an array plate 11 is provided at the bottom of the central pressure plate 9, and the array plate 11 is connected to the central pressure plate 9 by bolts, a brick body forming block 13 is provided on the top of the array plate 11, and the brick body forming block 13 is connected to the array plate 11 by bolts, and the brick body forming processing is realized by pressing down the brick body forming block 13.

[0030] Furthermore, the brick conveying unit 14 includes a metal crawler 18 and a transmission roller 19, and the transmission roller 19 is rotatably connected to the metal crawler 18, and the transmission roller 19 is connected to the fixed processing base 1 through a bracket. The metal crawler 18 is for facilitating heat transfer.

[0031] Furthermore, a horizontal display plate 20 is arranged between the driving rollers 19, and the horizontal display plate 20 is located below the metal crawler 18, a heating plate groove 22 is arranged on the top of the horizontal display plate 20, electric control sleeves 21 are arranged on both sides of the horizontal display plate 20, and the electric control sleeves 21 are slidingly connected with the double-rod sliding shaft 4 through the lifting track 23. When working, the horizontal display plate 20 is attached to the bottom of the brick model frame 12 through the metal crawler 18, and then the heating plate groove 22 is energized to generate heat, and the heat is transferred to the rotating material above through the metal crawler 18.

[0032] Furthermore, a plate arrangement combination groove 15 is provided inside the brick body model frame 12, and a rectangular brick groove 16 is provided below the plate arrangement combination groove 15, a rectangular heating frame 17 is provided on the inner side of the rectangular brick groove 16, and the rectangular heating frame 17 is connected to the brick body model frame 12 by screws. The rectangular heating frame 17 can heat the four end faces of the formed brick body.

[0033] Furthermore, an electric heating plate 24 is provided at the bottom of the brick body forming block 13, and the electric heating plate 24 is connected to the brick body forming block 13 by screws. Exhaust filters 27 are provided at both ends of the brick body forming block 13, and the exhaust filter 27 is rotatably connected to the brick body forming block 13 by an internal thread. The exhaust filter 27 can discharge the steam entering the steam hole 26 to the outside.

[0034] Furthermore, a prefabricated circular core shaft 25 is provided on the outer surface of the electric heating plate 24, and the prefabricated circular core shaft 25 is rotatably connected to the electric heating plate 24 through an internal thread. The height of the prefabricated circular core shaft 25 can be adjusted by rotation to match different heating thicknesses. The prefabricated circular core shaft 25 extends to the interior of the brick forming block 13, and a steam hole 26 is provided on the outer surface of the prefabricated circular core shaft 25. Because the brick body is heated in a relatively closed environment, the steam generated by the heating needs to be discharged through the steam hole 26 to avoid a large amount of moisture accumulating inside the brick body and affecting the internal structure of the brick body.

[0035] Furthermore, a stretching shaft 5 is provided on the outer side of the double-rod sliding shaft 4, and a hydraulic sleeve 6 is provided above the stretching shaft 5. The hydraulic sleeve 6 is telescopically connected to the stretching shaft 5, and the hydraulic sleeve 6 is connected to the supporting working beam 2 through a clamping shaft adapter 7. The stretching shaft 5 is connected to the double-rod sliding shaft 4 by bolts, and the double-rod sliding shaft 4 is slidably connected to the metal guide rod 3.

[0036] A method for using a drying device for producing building waste briquette bricks, comprising the following steps:

[0037] Step 1: The material is delivered to the metal crawler 18 of the brick material conveying unit 14 by the feeding device, and then the metal crawler 18 drives the material to move to the bottom of the brick model frame 12;

[0038] Step 2: The double-rod sliding shafts 4 at both ends of the brick model frame 12 are controlled to descend by the cooperation of the hydraulic sleeve 6 and the stretching shaft 5, so that the brick model frame 12 contacts the material on the metal crawler 18;

[0039] Step 3: A horizontal display board 20 is arranged below the metal track 18. The size of the heating plate groove 22 inside the horizontal display board 20 is the same as that of the brick model frame 12. The horizontal display board 20 is attached to the bottom of the brick model frame 12 by lifting the track 23.

[0040] Step 4: Then, the brick forming block 13 is controlled by the hydraulic drive structure to enter the interior of the brick model frame 12, so as to press the brick into shape. During the pressing process, the heating plate groove 22, the rectangular heating frame 17 and the electric heating plate 24 will generate heat to preheat the formed brick. The heating thickness is 3-5 mm. After the prefabrication and heating, the moisture on the surface of the brick is lost and condensed, and it is harder than the internal transfer material, so as to avoid damage to the brick due to bumps during transportation. At the same time, when processed in the evaporator, the surface of the brick will not crack;

[0041] Step 5: A prefabricated circular mandrel 25 is arranged on the surface of the electric heating plate 24 at the bottom of the brick body forming block 13. The height of the prefabricated circular mandrel 25 is the same as the heating thickness. A plurality of steam holes 26 are designed on the surface thereof. The steam holes 26 are connected to the exhaust filter 27. Part of the steam generated by the heating of the brick body can enter from the steam holes 26 and then be discharged from the exhaust filter 27.

[0042] Step 6: After prefabrication and heating for 30-50 minutes, the brick model frame 12 and the brick forming blocks 13 are separated from the formed bricks at the same time and transported to the designated area by the metal track 18.

[0043] Working principle: When in use, the material is delivered to the metal crawler 18 of the brick material conveying unit 14 through the feeding equipment, and then the metal crawler 18 drives the material to move to the bottom of the brick model frame 12, and the double-rod sliding shaft 4 at both ends of the brick model frame 12 is controlled to descend through the cooperation of the hydraulic sleeve 6 and the stretching shaft 5, so that the brick model frame 12 contacts the material on the metal crawler 18, and a horizontal display board 20 is arranged below the metal crawler 18. The size of the heating plate groove 22 on the inner side of the horizontal display board 20 is the same as that of the brick model frame 12. The horizontal display board 20 is attached to the bottom of the brick model frame 12 through the lifting track 23, and then the brick forming block 13 is controlled by the hydraulic drive structure to enter the interior of the brick model frame 12, so that the brick body is pressed into shape. During the pressing process, the heating plate groove 22, the rectangular heating frame 17 and the electric heating plate The parts 24 will generate heat to preheat the formed brick body, and the heating thickness is 3~5mm. A prefabricated round core shaft 25 is arranged on the surface of the electric heating plate 24 at the bottom of the brick body forming block 13. After prefabrication and heating, the moisture on the surface of the brick body is lost and condensed, and it is harder than the internal transfer material, so as to avoid damage to the brick body due to bumps during transportation. At the same time, when processed in the evaporator, the surface of the brick body will not crack. The height of the prefabricated round core shaft 25 is the same as the heating thickness, and a plurality of steam holes 26 are designed on its surface. The steam holes 26 are connected to the exhaust filter 27. Part of the steam generated by heating the brick body can enter from the steam hole 26 and then be discharged from the exhaust filter 27. After prefabrication and heating for 30~50, the brick body model frame 12 and the brick body forming block 13 are separated from the formed brick body at the same time, and transported to the designated area by the metal track 18.

[0044] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A drying device for producing building waste briquette bricks, comprising a fixed processing base (1), characterized in that: Metal guide rods (3) are provided at both ends above the fixed processing base (1), and a supporting working beam platform (2) is provided on the top of the metal guide rods (3), the supporting working beam platform (2) and the fixed processing base (1) are connected to the metal guide rods (3) by bolts, a brick material conveying unit (14) is provided between the metal guide rods (3), and the brick material conveying unit (14) is provided above the fixed processing base (1), a brick body model frame (12) is provided above the brick material conveying unit (14), double-rod sliding shafts (4) are provided at both ends of the brick body model frame (12), and the double-rod sliding shafts (4) are connected to the brick body model frame (12) by bolts, and the brick body model A central pressing plate (9) is arranged above the frame (12), and the central pressing plate (9) is slidably connected to the metal guide rod (3); an array plate (11) is arranged at the bottom of the central pressing plate (9), and the array plate (11) is connected to the central pressing plate (9) by bolts; a brick body forming pressing block (13) is arranged on the top of the array plate (11), and the brick body forming pressing block (13) is connected to the array plate (11) by bolts; the brick material conveying unit (14) comprises a metal crawler (18) and a transmission roller (19), and the transmission roller (19) is rotatably connected to the metal crawler (18), the transmission roller (19) is connected to the fixed processing base (1) by a bracket, and the transmission roller (19) is provided with a horizontal display board (20), and the horizontal display board (20) is located below the metal track piece (18), a heating plate groove (22) is provided on the top of the horizontal display board (20), both sides of the horizontal display board (20) are provided with electric control sliding sleeves (21), and the electric control sliding sleeves (21) are slidably connected with the double-rod sliding shaft (4) through a lifting track (23); a row plate combination groove (15) is provided inside the brick model frame (12), and a rectangular brick groove (16) is provided below the row plate combination groove (15), a rectangular heating frame (17) is provided inside the rectangular brick groove (16), and the rectangular heating frame (17) and the brick model frame (12) are screwed together. The brick body forming block (13) is connected to the electric heating plate (24) at the bottom thereof, and the electric heating plate (24) is connected to the brick body forming block (13) by screws; exhaust filters (27) are provided at both ends of the brick body forming block (13), and the exhaust filters (27) are rotatably connected to the brick body forming block (13) by internal threads; a prefabricated circular core shaft (25) is provided on the outer surface of the electric heating plate (24), and the prefabricated circular core shaft (25) is rotatably connected to the electric heating plate (24) by internal threads; the prefabricated circular core shaft (25) extends to the interior of the brick body forming block (13), and a steam hole (26) is provided on the outer surface of the prefabricated circular core shaft (25).

2. A drying device for producing briquette bricks from construction waste according to claim 1, characterized in that: A stretching shaft (5) is arranged on the outer side of the double-rod sliding shaft (4), and a hydraulic sleeve (6) is arranged above the stretching shaft (5); the hydraulic sleeve (6) is telescopically connected to the stretching shaft (5), and the hydraulic sleeve (6) is connected to the supporting working beam platform (2) via a clamping shaft adapter (7); the stretching shaft (5) is connected to the double-rod sliding shaft (4) via bolts, and the double-rod sliding shaft (4) is slidably connected to the metal guide rod (3).

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