Still kettle for autoclaved curing of concrete blocks

By using the eggshell component flip component and the stirring component in the autoclave, the problem of uneven autoclaving of the building blocks is solved, uniform autoclaving and stable flipping of the building blocks are achieved, and production efficiency and quality are improved.

CN120620441APending Publication Date: 2025-09-12GANZHOU HUISHENG ENVIRONMENTAL PROTECTION MATERIAL CO LTD
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Patent Information

Application Number
CN202511090106.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

In the prior art, during the autoclaving and curing process of concrete blocks, it is difficult for the blocks to fully contact the contact surface with the placement plate, resulting in uneven autoclaving and affecting the uniformity of the block quality. In addition, the existing turning device has a complex and unstable structure and is difficult to meet the needs of large-scale production.

Method used

An eggshell component flipping assembly is used, including a load-bearing assembly, a flipping assembly and a stirring assembly. The main shaft mechanism drives the eggshell assembly to rotate to achieve uniform contact between the building blocks and the autoclaved medium. The flipping and fixing of the eggshell assembly is controlled by a motor to ensure that all surfaces of the building blocks are fully autoclaved.

Benefits of technology

The uniformity and sufficiency of the block autoclaving are improved, the placement stability is enhanced, the block is prevented from cracking due to sudden changes in the environment, and the production efficiency and quality are improved.

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Abstract

The invention discloses a still kettle for autoclaved curing of concrete blocks, and relates to the technical field of production and processing of concrete blocks, the still kettle comprises a still kettle mechanism, and the still kettle mechanism comprises a kettle bin; an inner frame mechanism is arranged in the kettle bin and comprises a frame; an autoclaving assembly is arranged in each frame; the autoclaving assembly comprises a main shaft mechanism, and an overturning assembly is arranged on the outer side of the main shaft mechanism; each overturning assembly comprises an eggshell assembly, each eggshell assembly comprises an eggshell mechanism, and each eggshell mechanism comprises a shell; a bearing assembly is arranged at the open end of the shell and comprises a bearing plate, a mesh plate is embedded in the surface of the bearing plate, a pull belt is fixedly connected to the outer side of the bearing plate, and the end, away from the bearing plate, of the pull belt is fixedly embedded in the shell; the overturning assembly further comprises a power mechanism and a rotating mechanism, and according to the autoclave for autoclaved curing of the concrete blocks, all the surfaces of the blocks can be fully autoclaved.
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Description

Technical Field

[0001] The invention relates to the technical field of concrete block production and processing, in particular to an autoclave for autoclaving and curing concrete blocks. Background Art

[0002] An autoclave, also known as a steam curing autoclave or a pressure autoclave, is a large, heavy pressure vessel. It has a wide range of uses, including the autoclave curing of aerated concrete blocks, concrete pipe piles, sand-lime bricks, fly ash bricks, microporous calcium silicate boards, new lightweight wall materials, thermal insulation asbestos boards, and high-strength gypsum.

[0003] Autoclave curing is a crucial step in the concrete block production process, directly impacting the quality and performance of the blocks. Autoclave curing involves creating a high-temperature, high-pressure environment within the autoclave to fully hydrate the cementitious materials in the concrete blocks, resulting in a structure with a certain strength and durability.

[0004] The patent with announcement number CN222571160U discloses an autoclave for autoclaving and curing of concrete blocks, including a kettle body, a hollow movable plate provided inside the kettle body, a roller installed at the bottom of the movable plate, a plurality of rotating racks rotatably installed on the top wall of the movable plate, a plurality of placement racks installed on the rotating rack, and the plurality of placement racks are equidistantly arranged along the upper and lower directions of the rotating rack, the placement rack includes a hollow support plate, the support plate is fixedly connected to the rotating rack, the top of the support plate is fixedly connected to a limiting frame, a placement plate is provided inside the limiting frame, a rotating shaft is fixedly connected to the bottom of the placement plate, the bottom end of the rotating shaft extends into the interior of the support plate and is rotatably connected to the support plate, a power mechanism for simultaneously driving the rotation of the plurality of rotating racks is provided inside the movable plate, and an auxiliary mechanism for causing the placement plate to rotate is provided inside the rotating rack.

[0005] In the above technical solution, when the blocks are autoclaved and cured, the blocks are placed on a placement plate. Since the surface of the blocks in contact with the placement plate is difficult to fully contact with the autoclaving medium during the autoclaving process, the autoclaving effect of the surface of the blocks in contact with the placement plate is different, which may cause insufficient autoclaving of the blocks and affect the uniformity of the overall quality of the blocks.

[0006] Although there are some devices in the prior art that attempt to improve the autoclaving effect by flipping the building blocks, these devices are often complex in structure, the flipping process is not stable enough, it is difficult to ensure that the building blocks will not shift or be damaged during the flipping process, and the flipping efficiency is low, which cannot meet the needs of large-scale production.

[0007] In order to solve the above problems, the present invention provides an autoclave for autoclaving and curing concrete blocks to solve the above problems. Summary of the Invention

[0008] The object of the present invention is to provide an autoclave for autoclaving and curing concrete blocks to solve the problems raised in the above-mentioned background technology.

[0009] To achieve the above object, the present invention provides the following technical solution: an autoclave for autoclaving and curing concrete blocks, comprising an autoclave mechanism, wherein the autoclave mechanism comprises an autoclave chamber, wherein upper and lower inner walls of the autoclave chamber are fixedly connected to slideways;

[0010] The kettle chamber is provided with an inner frame mechanism adapted to be slidably connected between the two slides, and the inner frame mechanism includes frames that are spliced ​​in sequence;

[0011] An autoclave assembly is provided in each of the frames;

[0012] The autoclave assembly includes a main shaft mechanism, and the outer side of the main shaft mechanism is evenly and equidistantly provided with flip assemblies;

[0013] Each of the flipping assemblies includes an eggshell assembly for carrying building blocks, the eggshell assembly includes two upper and lower symmetrical eggshell mechanisms, and each of the eggshell mechanisms includes a hemispherical shell;

[0014] The open end of the shell is provided with a bearing assembly, which includes a bearing plate, a mesh plate fixedly embedded in the middle of the surface of the bearing plate, and drawstrings fixedly connected to the outer side of the bearing plate at equal intervals. The end of the drawstring away from the bearing plate is fixedly embedded in the open end surface of the shell;

[0015] Each of the flipping components also includes a power mechanism and a rotation mechanism.

[0016] As a preferred technical solution of the present invention, a handle is fixedly connected to the lower wall of the frame close to the outlet end of the kettle.

[0017] As a preferred technical solution of the present invention, the spindle mechanism includes two vertically symmetrical fixed cylinder assemblies, and a movable cylinder assembly is provided between the two fixed cylinder assemblies;

[0018] Each of the fixed cylinder assemblies includes a receiving plate fixedly connected to the frame, and the receiving plates of the two fixed cylinder assemblies are fixedly connected to fixed cylinders on opposite sides.

[0019] The movable cylinder assembly includes a movable cylinder located between two fixed cylinders, the movable cylinder is coaxial with the fixed cylinder and movably docked, an inner block is fixedly inserted into the inner side of the movable cylinder, motor slots are evenly spaced on the outer side of the middle part of the inner block, a main shaft is vertically passed through the middle part of the inner block, and the end of the main shaft is equipped with a rotator correspondingly embedded in the receiving plate.

[0020] The outer side of the middle of the fixed cylinder is evenly fixedly connected with a fan plate, and one side of the outer end of the fan plate is evenly fixedly connected with teeth;

[0021] The outer side of the movable cylinder is evenly and equidistantly fixedly connected with a rotating seat corresponding to the motor slot, and the inner side wall of the rotating seat is fixedly connected with a damping strip.

[0022] The closed end of the shell is provided with a flow stirring assembly, which includes a fan shaft that passes through and is movably connected to the shell through a bearing. The inner end of the fan shaft is fixedly connected to a flow stirring fan, and the outer end of the fan shaft is sleeved with a gear ring flush with the fan plate. The gear ring is adapted to mesh with the teeth, and connecting columns are fixedly connected between the fan shaft and the gear ring at equal distances.

[0023] As a preferred technical solution of the present invention, the power mechanism includes a motor fixedly embedded in a motor slot, the output end of the motor is fixedly connected to a machine column extending out of a rotating seat, the outer side of the machine column is fixedly sleeved with a turning bar, the two ends of the turning bar are respectively hinged with connecting arms through a rotating shaft, the end of the connecting arm away from the turning bar is hinged with a horizontal first pull rod through a rotating shaft, and a second pull rod is fixedly connected between the end of the first pull rod and the corresponding shell.

[0024] The rotating mechanism includes a limit assembly and a turntable assembly;

[0025] The limiting assembly includes vertical rod assemblies on three sides of the eggshell assembly, each of the vertical rod assemblies includes a limiting rod vertically inserted into the shell, the end of the limiting rod is fixedly connected to a blocking rod for blocking the shell, the middle of the limiting rod is connected to an elastic member between the shells of the two eggshell mechanisms, and the blocking rods of the vertical rod assemblies are commonly connected with an annular connecting ring;

[0026] The turntable assembly includes a panel, and a first small column is fixedly connected between the panel and the blocking rod of the vertical rod assembly on one side;

[0027] The turntable assembly also includes a rotating disk with a movably inserted rotating seat, a circular hole for inserting a machine column is opened through the middle of the surface of the rotating disk, the end of the machine column is movably embedded in the panel, and a second small column is fixedly connected between the rotating disk and the panel;

[0028] The rotating strip is located between the panel and the rotating disk.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] (1) An autoclave for autoclaving and curing concrete blocks. After the blocks are placed in an eggshell assembly, under the action of gravity, the blocks come into contact with the supporting assembly of the eggshell mechanism below, and the mesh plate sinks due to the weight of the blocks. Under the action of the pull belt, the supporting assembly is concave, and the blocks can be stably placed therein, thereby improving the stability of the block placement.

[0031] (2) An autoclave for autoclaving and curing concrete blocks, wherein the rotator of the movable cylinder assembly is started to drive the main shaft to rotate, and then the movable cylinder fixed to the outer side of the main shaft through the inner block is driven to rotate, so that the flip assembly rotates around the main shaft in the autoclave. The rotation of the eggshell assembly can stir the flow of the autoclaved medium in the autoclave and drive the blocks to move in a certain area in the autoclave, so that the blocks are in uniform contact with the autoclaved medium in all directions in the autoclave, thereby improving the uniformity of the autoclaving of the blocks.

[0032] (3) An autoclave for autoclaving and curing concrete blocks, wherein during the rotation of the eggshell assembly around the main shaft mechanism, the teeth on the gear ring and the fan plate come into contact, thereby driving the gear ring to rotate, and then driving the agitator fan to rotate. The rotation of the agitator fan inside the shell can drive the autoclaved medium into the shell for circulation, and drive the autoclaved medium to move toward the blocks, thereby driving the autoclaved medium in a targeted manner and improving the adequacy of the blocks.

[0033] (4) An autoclave for autoclaving and curing concrete blocks, wherein the motor loaded in the motor slot is started and the rotating bar is driven to rotate through the machine column, thereby pulling the first pull rod and the second pull rod connecting the upper and lower eggshell mechanisms through the connecting arm to move, so that the upper and lower eggshell mechanisms move relative to each other and close, and then the blocks are fixed inside the eggshell assembly, and the motor is started again to rotate 180 degrees, thereby driving the closed eggshell assembly to flip 180 degrees. At this time, the blocks flip, and then the motor rotates in the opposite direction, so that the upper and lower eggshell mechanisms are separated to their original state. At this time, the blocks flip 180 degrees, so that each surface of the blocks can be fully autoclaved during the continuous flipping process, thereby improving the comprehensiveness of the block autoclaving.

[0034] (5) An autoclave for autoclaving and curing concrete blocks. When the blocks need to be removed after autoclaving, the upper and lower eggshell mechanisms are closed again by rotating the motor, thereby forming a separate space within the eggshell assembly. After the door of the autoclave is opened, the inner frame mechanism is pulled out. The blocks after being pulled out are still within the eggshell assembly. Therefore, the water vapor around the blocks will not dissipate quickly, and the temperature around the blocks will also be slowly discharged through the shell, thereby preventing the blocks from cracking due to sudden changes in the environment and improving the quality of the autoclaving of the blocks.

[0035] (6) An autoclave for autoclaving and curing concrete blocks. When the external closed eggshell assembly cools down naturally for a period of time, the rotator is started again to rotate the main shaft, driving the closed eggshell assembly to rotate, thereby further strengthening the heat conduction inside and outside the eggshell assembly. At the same time, the closed eggshell assembly is slowly opened by rotating the motor in the opposite direction, and the size of the gap between the upper and lower eggshell mechanisms can be adjusted. The outside air is slowly introduced through the stirring fan inside the shell, thereby improving the output efficiency of the blocks without extending the operation cycle of the autoclave mechanism while ensuring the quality of the blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a structural schematic diagram of the present invention;

[0037] Figure 2 This is a schematic diagram of the autoclave mechanism of the present invention;

[0038] Figure 3 This is a schematic diagram of the framework of the present invention;

[0039] Figure 4 This is a schematic diagram of the connection of the flip assembly of the present invention;

[0040] Figure 5 Schematic diagram of the spindle mechanism of the present invention;

[0041] Figure 6 It is a schematic diagram of the movable cylinder assembly of the present invention;

[0042] Figure 7 This is a schematic diagram of the fixed cylinder assembly of the present invention;

[0043] Figure 8 This is a schematic diagram of the flip assembly of the present invention;

[0044] Figure 9 It is a schematic diagram of the eggshell mechanism below the present invention;

[0045] Figure 10 It is a schematic diagram of the eggshell mechanism above the present invention;

[0046] Figure 11 This is a schematic diagram of the interior of the eggshell mechanism of the present invention;

[0047] Figure 12 Schematic diagram of the power mechanism of the present invention;

[0048] Figure 13 This is a schematic diagram of the motor position of the present invention;

[0049] Figure 14 It is a schematic diagram of the rotating mechanism of the present invention;

[0050] Figure 15 This is a schematic diagram of a pole assembly according to the present invention;

[0051] Figure 16 This is a schematic diagram of the rotary disk docking of the present invention;

[0052] Figure 17 It is a schematic diagram of the docking of the rotating mechanism of the present invention.

[0053] In the figure: 1. Autoclave mechanism; 101. Autoclave chamber; 102. Slide; 2. Inner frame mechanism; 201. Frame; 202. Handle; 3. Spindle mechanism; 301. Receiver; 302. Fixed cylinder; 303. Fan plate; 304. Teeth; 305. Movable cylinder; 306. Rotating seat; 307. Damping strip; 308. Inner block; 309. Motor slot; 310. Spindle; 311. Rotator; 4. Eggshell mechanism; 401. Housing; 402. Loading plate; 403. Mesh plate; 404. Pull belt; 405. Fan shaft; 406. Agitator fan; 407. Gear ring; 408. Connecting column; 5. Power mechanism; 501. Motor; 502. Machine column; 503. Rotating bar; 504. Connecting arm; 505. First pull rod; 506. Second pull rod; 6. Rotating mechanism; 601. Limit rod; 602. Baffle rod; 603. Elastic part; 604. Connecting ring; 605. Panel; 606. First small column; 607. Second small column; 608. Rotating disk; 609. Round hole. DETAILED DESCRIPTION

[0054] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0055] Example: See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 8 、 Figure 9 、 Figure 10 , an autoclave for autoclaving and curing concrete blocks, comprising an autoclave mechanism 1, the autoclave mechanism 1 comprising an autoclave chamber 101, the upper and lower inner walls of the autoclave chamber 101 being fixedly connected with a slide 102;

[0056] The kettle chamber 101 is provided with an inner frame mechanism 2 adapted to be slidably connected between the two slides 102. The inner frame mechanism 2 includes frames 201 that are spliced ​​in sequence.

[0057] Each frame 201 is provided with an autoclave assembly;

[0058] The autoclave assembly includes a main shaft mechanism 3, and the outer side of the main shaft mechanism 3 is evenly and equidistantly provided with flip assemblies;

[0059] Each flip assembly includes an eggshell assembly for carrying building blocks, and the eggshell assembly includes two upper and lower symmetrical eggshell mechanisms 4, and each eggshell mechanism 4 includes a hemispherical shell 401;

[0060] The open end of the housing 401 is provided with a bearing assembly, which includes a bearing plate 402. The radius of the bearing plate 402 is smaller than the inner diameter of the open end of the housing 401. A mesh plate 403 is fixedly embedded in the middle of the surface of the bearing plate 402. Drawstrings 404 are evenly and equidistantly fixed to the outside of the bearing plate 402. The drawstrings 404 are made of elastic material. The end of the drawstring 404 away from the bearing plate 402 is fixedly embedded in the open end surface of the housing 401.

[0061] Each flip assembly also includes a power mechanism 5 and a rotation mechanism 6.

[0062] See also Figure 2 A handle 202 is fixedly connected to the lower wall of the frame 201 close to the outlet end of the kettle bin 101.

[0063] See also Figure 5 、 Figure 6 、 Figure 7 、 Figure 9 、 Figure 10 、 Figure 11 , the spindle mechanism 3 includes two vertically symmetrical fixed cylinder assemblies, and a movable cylinder assembly is provided between the two fixed cylinder assemblies;

[0064] Each fixed cylinder assembly includes a receiving plate 301 fixedly connected to the frame 201, and fixed cylinders 302 are fixedly connected to opposite sides of the receiving plates 301 of the two fixed cylinder assemblies;

[0065] The movable cylinder assembly includes a movable cylinder 305 located between two fixed cylinders 302. The movable cylinder 305 is coaxial with the fixed cylinder 302 and is movably docked. An inner block 308 is fixedly inserted on the inner side of the movable cylinder 305. Motor slots 309 are equidistantly provided on the outer side of the middle part of the inner block 308. A main shaft 310 is vertically penetrated and fixedly connected to the middle part of the inner block 308. The end of the main shaft 310 is installed with a rotator 311 correspondingly embedded in the receiving plate 301.

[0066] The fan plate 303 is evenly fixedly connected to the outer side of the middle of the fixed cylinder 302. The fan plate 303 is made of elastic material. The outer end of the fan plate 303 is evenly fixedly connected to the teeth 304 at equal distances.

[0067] The outer side of the movable cylinder 305 is evenly and equidistantly fixedly connected with rotating seats 306 corresponding to the motor slots 309 , and the inner side wall of the rotating seat 306 is fixedly connected with a damping strip 307 .

[0068] A stirring assembly is provided at the closed end of the shell 401, and the stirring assembly includes a fan shaft 405 that passes through and is movably connected to the shell 401 through a bearing. The inner end of the fan shaft 405 is fixedly connected to the stirring fan 406, and the outer end of the fan shaft 405 is sleeved with a gear ring 407 flush with the fan plate 303. The gear ring 407 is adapted to mesh with the teeth 304, and connecting columns 408 are fixedly connected between the fan shaft 405 and the gear ring 407 at equal intervals.

[0069] See also Figure 12 、 Figure 13 、 Figure 14 、 Figure 15 、 Figure 16 、 Figure 17 The power mechanism 5 includes a motor 501 fixedly embedded in the motor slot 309, the output end of the motor 501 is fixedly connected to a machine column 502 extending out of the rotating seat 306, and a rotating bar 503 is fixedly sleeved on the outer side of the machine column 502. The two ends of the rotating bar 503 are respectively hinged with connecting arms 504 through a rotating shaft, and the end of the connecting arm 504 away from the rotating bar 503 is hinged with a horizontal first pull rod 505 through a rotating shaft, and a second pull rod 506 is fixedly connected between the end of the first pull rod 505 and the corresponding shell 401.

[0070] The rotating mechanism 6 includes a limit assembly and a turntable assembly;

[0071] The limiting assembly includes vertical rod assemblies on three sides of the eggshell assembly. Each vertical rod assembly includes a limiting rod 601 vertically inserted into the shell 401. The end of the limiting rod 601 is fixedly connected to a blocking rod 602 for blocking the shell 401. The middle part of the limiting rod 601 is connected around an elastic member 603 between the shells 401 of the two eggshell mechanisms 4. The blocking rods 602 of the vertical rod assembly are commonly connected with an annular connecting ring 604.

[0072] The turntable assembly includes a panel 605, and a first small column 606 is fixedly connected between the panel 605 and the blocking rod 602 of the vertical rod assembly on one side;

[0073] The turntable assembly further includes a rotating disk 608 that is movably connected to the rotating seat 306. A circular hole 609 is formed in the middle of the surface of the rotating disk 608, through which the machine column 502 is inserted. The end of the machine column 502 is movably connected to the panel 605. A second small column 607 is fixedly connected between the rotating disk 608 and the panel 605. The second small column 607 does not hinder the movement of the power mechanism 5.

[0074] The rotating bar 503 is located between the panel 605 and the rotating disk 608 .

[0075] The working principle of the present invention is as follows:

[0076] Each flip assembly includes an eggshell assembly for carrying building blocks, and the eggshell assembly includes two upper and lower symmetrical eggshell mechanisms 4. Each eggshell mechanism 4 includes a hemispherical shell 401. The open end of the shell 401 is provided with a carrying assembly, and the carrying assembly includes a carrying plate 402. A mesh plate 403 is fixedly embedded in the middle of the surface of the carrying plate 402, and a pull belt 404 is evenly and equidistantly fixedly connected to the outer side of the carrying plate 402. The end of the pull belt 404 away from the carrying plate 402 is fixedly embedded in the open end face of the shell 401. After the building block is placed in the eggshell assembly, under the action of gravity, the building block contacts the carrying assembly of the eggshell mechanism 4 below, and the mesh plate 403 sinks due to the weight of the building block. Under the action of the pull belt 404, the carrying assembly is concave, and the building block can be stably placed therein, thereby improving the stability of the building block placement.

[0077] The rotator 311 of the movable cylinder assembly is started to drive the main shaft 310 to rotate, and then the movable cylinder 305 fixed to the outside of the main shaft 310 through the inner block 308 is driven to rotate, so that the flip assembly rotates in the kettle bin 101 with the main shaft 310 as the axis. The rotation of the eggshell assembly can stir the flow of the autoclaved medium in the kettle bin 101, and drive the building blocks to move in a certain area in the kettle bin 101, so that the building blocks are in uniform contact with the autoclaved medium in all directions in the kettle bin 101, thereby improving the uniformity of the autoclaving of the building blocks.

[0078] During the rotation of the eggshell assembly, the outer side of the middle part of the fixed cylinder 302 at both ends of the movable cylinder 305 is evenly fixedly connected with the fan plate 303, and the outer end of the fan plate 303 is evenly fixedly connected with the teeth 304. The closed end of the shell 401 is provided with a stirring assembly, which includes a fan shaft 405 that passes through and is movably connected to the shell 401 through a bearing. The inner end of the fan shaft 405 is fixedly connected with a stirring fan 406, and the outer end of the fan shaft 405 is provided with a gear ring 407 that is flush with the fan plate 303. The gear ring 407 and the teeth 304 are evenly fixedly connected. The fan shaft 405 and the gear ring 407 are adapted to mesh with each other, and the connecting column 408 is fixedly connected at equal intervals and evenly. Therefore, when the eggshell assembly rotates around the main shaft mechanism 3, the gear ring 407 contacts the teeth 304 on the fan plate 303, thereby driving the gear ring 407 to rotate, and then driving the agitation fan 406 to rotate. The rotation of the agitation fan 406 inside the shell 401 can drive the autoclaved medium into the shell 401 for circulation, and drive the autoclaved medium to move toward the building blocks, thereby driving the autoclaved medium in a targeted manner and improving the adequacy of the building blocks.

[0079] Due to the gravity of the building block, the building block contacts the supporting component of the eggshell mechanism 4 below and separates from the supporting component of the eggshell mechanism 4 above. The motor 501 loaded in the motor slot 309 is started to drive the rotating bar 503 to rotate through the machine column 502, thereby pulling the first pull rod 505 and the second pull rod 506 connecting the upper and lower eggshell mechanisms 4 through the connecting arm 504 to move, so that the upper and lower eggshell mechanisms 4 move relative to each other and close, and then the building block is fixed inside the eggshell component. The motor 501 is started again to rotate 180 degrees, thereby driving the closed eggshell component to flip 180 degrees. At this time, the building block flips, and then the motor 501 rotates in the opposite direction, so that the upper and lower eggshell mechanisms 4 are separated to their original state. At this time, the building block has flipped 180 degrees, so that in the continuous flipping process, each surface of the building block can be fully steamed, thereby improving the comprehensiveness of the building block steaming.

[0080] When the blocks need to be withdrawn after the autoclaving is completed, the upper and lower eggshell mechanisms 4 are closed again by rotating the motor 501, thereby forming a separate space in the eggshell assembly. After opening the door of the kettle bin 101, the inner frame mechanism 2 is pulled out. The pulled-out blocks are still in the eggshell assembly, so the water vapor around the blocks will not dissipate quickly, and the temperature around the blocks will also be slowly discharged through the shell 401, avoiding the blocks from cracking due to sudden changes in the environment, thereby improving the quality of the block autoclaving.

[0081] After the external closed eggshell assembly has cooled down naturally for a period of time, the rotator 311 is started again to rotate the main shaft 310, driving the closed eggshell assembly to rotate, thereby further enhancing the heat conduction inside and outside the eggshell assembly. At the same time, the closed eggshell assembly is slowly opened by rotating the motor 501 in the opposite direction, and the size of the gap between the upper and lower eggshell mechanisms 4 can be adjusted. The outside air is slowly introduced through the agitation fan 406 inside the shell 401, thereby improving the output efficiency of the blocks without extending the operating cycle of the autoclave mechanism 1 while ensuring the quality of the blocks.

[0082] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An autoclave for autoclaving concrete blocks, comprising an autoclave mechanism (1), wherein the autoclave mechanism (1) comprises an autoclave chamber (101), wherein upper and lower inner walls of the autoclave chamber (101) are fixedly connected to slideways (102); An inner frame mechanism (2) adapted to be slidably connected between two slides (102) is provided in the kettle chamber (101), and the inner frame mechanism (2) includes frames (201) that are spliced ​​in sequence; Each of the frames (201) is provided with an autoclave assembly; Its characteristics are: The autoclaving assembly comprises a main shaft mechanism (3), and turning assemblies are evenly and equidistantly arranged on the outside of the main shaft mechanism (3); Each of the flipping assemblies includes an eggshell assembly for carrying building blocks, the eggshell assembly includes two upper and lower symmetrical eggshell mechanisms (4), and each of the eggshell mechanisms (4) includes a hemispherical shell (401); The open end of the shell (401) is provided with a bearing assembly, which includes a bearing plate (402), a mesh plate (403) fixedly embedded in the middle of the surface of the bearing plate (402), and a drawstring (404) fixedly connected to the outer side of the bearing plate (402) at equal intervals, and one end of the drawstring (404) away from the bearing plate (402) is fixedly embedded in the open end surface of the shell (401); Each of the turnover components further comprises a power mechanism (5) and a rotation mechanism (6).

2. The autoclave for autoclaving and curing concrete blocks according to claim 1, characterized in that: A handle (202) is fixedly connected to the lower wall of the frame (201) near the outlet end of the kettle bin (101).

3. The autoclave for autoclaving and curing concrete blocks according to claim 1, wherein: The spindle mechanism (3) comprises two vertically symmetrical fixed cylinder assemblies, and a movable cylinder assembly is arranged between the two fixed cylinder assemblies; Each of the fixed cylinder assemblies comprises a receiving plate (301) fixedly connected to the frame (201), and a fixed cylinder (302) is fixedly connected to opposite sides of the receiving plates (301) of the two fixed cylinder assemblies; The movable cylinder assembly includes a movable cylinder (305) located between two fixed cylinders (302). The movable cylinder (305) is coaxial with the fixed cylinder (302) and is movably connected to each other. An inner block (308) is fixedly inserted on the inner side of the movable cylinder (305). Motor slots (309) are evenly and equidistantly provided on the outer side of the middle part of the inner block (308). A main shaft (310) is vertically passed through the middle part of the inner block (308) and fixedly connected. The end of the main shaft (310) is installed with a rotator (311) correspondingly embedded in the receiving plate (301).

4. The autoclave for autoclaving and curing concrete blocks according to claim 3, characterized in that: The outer side of the middle portion of the fixed cylinder (302) is evenly fixedly connected with a fan plate (303), and one side of the outer end of the fan plate (303) is evenly fixedly connected with teeth (304) at equal distances; The outer side of the movable cylinder (305) is evenly and equidistantly fixedly connected with a rotating seat (306) corresponding to the motor slot (309), and the inner side wall of the rotating seat (306) is fixedly connected with a damping strip (307).

5. The autoclave for autoclaving and curing concrete blocks according to claim 4, characterized in that: The closed end of the housing (401) is provided with a flow stirring assembly, the flow stirring assembly includes a fan shaft (405) that passes through and is movably connected to the housing (401) through a bearing, the inner end of the fan shaft (405) is fixedly connected to a flow stirring fan (406), the outer end of the fan shaft (405) is sleeved with a gear ring (407) flush with the fan plate (303), the gear ring (407) is adapted to mesh with the teeth (304), and connecting columns (408) are fixedly connected between the fan shaft (405) and the gear ring (407) at equal distances.

6. The autoclave for autoclaving and curing concrete blocks according to claim 4, characterized in that: The power mechanism (5) includes a motor (501) fixedly embedded in a motor slot (309), an output end of the motor (501) is fixedly connected to a machine column (502) extending out of a rotating seat (306), a rotating bar (503) is fixedly sleeved on the outer side of the machine column (502), both ends of the rotating bar (503) are respectively hinged to connecting arms (504) through a rotating shaft, an end of the connecting arm (504) away from the rotating bar (503) is hinged to a horizontal first pull rod (505) through a rotating shaft, and a second pull rod (506) is fixedly connected between the end of the first pull rod (505) and the corresponding housing (401).

7. The autoclave for autoclaving and curing concrete blocks according to claim 6, characterized in that: The rotating mechanism (6) comprises a limit assembly and a turntable assembly; The limiting assembly includes vertical pole assemblies located on three sides of the eggshell assembly, each of the vertical pole assemblies includes a limiting rod (601) vertically inserted into the shell (401), the end of the limiting rod (601) is fixedly connected to a blocking rod (602) for blocking the shell (401), the middle of the limiting rod (601) is connected around an elastic member (603) located between the shells (401) of the two eggshell mechanisms (4), and the blocking rods (602) of the vertical pole assemblies are commonly plugged with an annular connecting ring (604); The turntable assembly includes a panel (605), and a first small column (606) is fixedly connected between the panel (605) and the blocking rod (602) of the vertical rod assembly on one side; The turntable assembly further comprises a rotating disk (608) movably connected to the rotating seat (306); a circular hole (609) for inserting the machine column (502) is provided through the middle of the surface of the rotating disk (608); the end of the machine column (502) is movably connected to the panel (605); a second small column (607) is fixedly connected between the rotating disk (608) and the panel (605); The rotating bar (503) is located between the panel (605) and the rotating disk (608).

Citation Information

Patent Citations

  • Still kettle for autoclaved curing of concrete blocks

    CN222571160U