Drying device for porous brick production
By combining a rotary drying device with hot air and steam spraying, the problems of uneven drying and cracking of porous bricks have been solved, achieving uniform drying and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YINTONG NEW BUILDING MATERIALS CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-07
Smart Images

Figure CN224470678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of porous brick production technology, and in particular to a drying device for porous brick production. Background Technology
[0002] Porous bricks (porous sintered bricks / porous concrete bricks) are an energy-saving and environmentally friendly building material with a regular pore structure. They are widely used in load-bearing walls, partition walls and other applications. During the production of porous bricks, they need to be dried, so a drying device is required.
[0003] Existing drying devices typically stack porous bricks, which can lead to uneven drying of the bricks because some bricks inside cannot be dried. Additionally, the bricks need to be sprayed with water multiple times during the drying process to prevent cracking. However, manual watering is not uniform and can easily cause burns, making the operation inconvenient. Utility Model Content
[0004] In view of the problems existing in the existing drying devices for porous brick production, this utility model is proposed.
[0005] Therefore, the problem to be solved by this utility model is that the drying device in the prior art does not dry the bricks evenly and it is inconvenient to spray water during the drying process.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a drying device for porous brick production, comprising an outer shell assembly, the outer shell assembly comprising an outer shell body, a rotating assembly installed inside the outer shell body, the rotating assembly comprising a motor and a turntable, the number of turntables being two, and respectively disposed on the left and right sides of the inner cavity of the outer shell body, a connecting rod fixedly connected between the inner sides of the turntables, the surface of the connecting rod being provided with a placement plate, a heating assembly fixedly installed on the left side of the top of the outer shell body, the heating assembly comprising a heater, the heater being fixedly installed on the left side of the top of the outer shell body, the outlet end of the heater being connected to a bent pipe, the other end of the bent pipe being connected to an air pipe, a spray assembly fixedly installed on the right side of the top of the outer shell body, the spray assembly comprising a steam generator.
[0007] As a preferred embodiment of the drying device for producing porous bricks according to this utility model, an operating door is installed on the front side of the outer shell body via a rotating shaft, and support seats are fixedly installed on both the left and right sides of the bottom of the outer shell body.
[0008] In a preferred embodiment of the drying device for producing porous bricks according to this utility model, the bottom of the motor is fixedly mounted with a base plate by bolts, the base plate is fixedly welded to the right side of the outer shell body, the output shaft of the motor is provided with a gearbox, and the output end of the gearbox is fixedly connected to a connecting frame.
[0009] In a preferred embodiment of the drying device for producing porous bricks according to this utility model, the left and right sides of the top of the placement tray are fixedly connected to rotating sleeves by support rods, and the rotating sleeves are mounted on the surface of the connecting rods by bearings.
[0010] As a preferred embodiment of the drying device for producing porous bricks according to this utility model, the surface of the placement tray is provided with a through hole, and a rotating cylinder is fixedly welded to the opposite side of the turntable.
[0011] In a preferred embodiment of the drying device for producing porous bricks according to this utility model, the connecting frame is fixedly installed inside the rotating cylinder on the right side, and the connection between the rotating cylinder and the outer shell body is rotatably connected by bearings.
[0012] In a preferred embodiment of the drying device for producing porous bricks according to this utility model, an air supply valve is fixedly installed on the surface of the bent pipe, and air holes are opened through all four sides of the surface of the air pipe.
[0013] In a preferred embodiment of the drying device for producing porous bricks according to this utility model, the steam generator is fixedly installed on the right side of the top of the outer shell body, the steam generator outlet is connected to a connecting pipe, and the bottom of the connecting pipe extends through to the top of the inner cavity of the outer shell body and is connected to a spray plate.
[0014] As a preferred embodiment of the drying device for producing porous bricks according to this utility model, spray heads are connected to the front and rear sides of the bottom of the spray plate, the spray direction of the spray heads is towards the placement plates on the front and rear sides, and a steam valve is fixedly installed on the top of the surface of the connecting pipe.
[0015] The beneficial effects of this utility model are as follows: By combining a rotary drying structure with hot air and steam spray, the porous bricks rotate automatically during the drying process. The "Ferris wheel" structure design ensures that each surface of the porous bricks is dried by hot air and steam spray, greatly improving the uniformity and efficiency of the drying process. Furthermore, the intermittent steam spray effectively prevents the porous bricks from cracking, thus improving the production quality. The modular design of the rotating component, heating component, and spraying component facilitates maintenance and functional adjustments for users. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural diagram of a drying device used in the production of porous bricks.
[0018] Figure 2 This is a three-dimensional structural diagram of a drying device for porous brick production from another perspective.
[0019] Figure 3 A bottom-view three-dimensional structural diagram of a drying device for porous brick production.
[0020] Figure 4 A three-dimensional schematic diagram of the heating components of a drying device for porous brick production.
[0021] Figure 5 A bottom-view three-dimensional schematic diagram of the spray assembly of a drying device for porous brick production.
[0022] Figure 6 A three-dimensional schematic diagram of the rotating components of a drying device for porous brick production.
[0023] Figure 7 A three-dimensional schematic diagram of the rotating component from another perspective of a drying device for porous brick production.
[0024] In the diagram: 1. Outer shell assembly; 101. Outer shell body; 102. Operating door; 2. Rotating assembly; 201. Motor; 202. Gearbox; 203. Rotating sleeve; 204. Connecting rod; 205. Through hole; 206. Placement tray; 207. Turntable; 208. Rotating cylinder; 209. Connecting frame; 3. Heating assembly; 301. Heater; 302. Bend; 303. Gas supply valve; 304. Air hole; 305. Air pipe; 4. Spray assembly; 401. Steam generator; 402. Connecting pipe; 403. Steam valve; 404. Spray plate; 405. Spray head. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Reference Figures 1-7A drying device for producing porous bricks includes an outer shell assembly 1, which includes an outer shell body 101. A rotating assembly 2 is installed inside the outer shell body 101. The rotating assembly 2 includes a motor 201 and a turntable 207. There are two turntables 207, which are respectively arranged on the left and right sides of the inner cavity of the outer shell body 101. A connecting rod 204 is fixedly connected between the inner sides of the turntables 207. A placement plate 206 is provided on the surface of the connecting rod 204. A heating assembly 3 is fixedly installed on the left side of the top of the outer shell body 101. The heating assembly 3 includes a heater 301. The heater 301 is fixedly installed on the left side of the top of the outer shell body 101. A bend pipe 302 is connected to the air outlet end of the heater 301. An air pipe 305 is connected to the other end of the bend pipe 302. A spray assembly 4 is fixedly installed on the right side of the top of the outer shell body 101. The spray assembly 4 includes a steam generator 401.
[0028] Specifically, heater 301 adopts a dual-mode gas / electric heating, with a built-in temperature sensor and PID controller to precisely control the hot air temperature (adjustable from 50-300℃);
[0029] It should be noted that an operating door 102 is installed on the front side of the outer shell 101 via a pivot, and support seats are fixedly installed on the left and right sides of the bottom of the outer shell 101.
[0030] Furthermore, the operating door 102 is an airtight quick-opening door design, equipped with a high-temperature resistant sealing strip and a hydraulic buffer device to ensure a tight fit when closed and prevent heat leakage. The outer shell 101 adopts a double-layer heat insulation structure, with the inner layer being high-temperature resistant stainless steel and the outer layer being heat insulation material (such as rock wool or aluminum silicate fiber) to reduce heat loss and improve energy efficiency.
[0031] Furthermore, a tempered glass observation window with an anti-fog coating is added to the operating door 102 to facilitate real-time monitoring of the drying status;
[0032] Furthermore, the support base adopts adjustable anchor bolts to facilitate the leveling of the equipment. At the same time, shock-absorbing pads are added to reduce the vibration noise of the motor 201 during operation. The bottom of the outer shell 101 is equipped with an inclined guide groove and a drain outlet to drain condensate or cleaning wastewater and prevent water accumulation from corroding the equipment.
[0033] It should be noted that a base plate is fixedly installed at the bottom of the motor 201 by bolts. The base plate is fixedly welded to the right side of the outer shell 101. A gearbox 202 is provided on the output shaft of the motor 201. A connecting bracket 209 is fixedly connected to the output end of the gearbox 202.
[0034] Specifically, the connecting frame 209 is used to connect the gearbox 202 and the rotating drum 208, so that the gearbox 202 can drive the rotating drum 208 to rotate synchronously;
[0035] Furthermore, motor 201 is a variable frequency motor, which, together with the PLC control system, can achieve stepless speed adjustment (such as 5-30 rpm) to adapt to the drying requirements of different brick blanks. The gearbox 202 adopts a planetary gear reducer to improve torque output and ensure stable operation under heavy load.
[0036] Furthermore, turntable 207 is made of high-strength alloy steel with chrome plating for rust prevention, and the surface of placement tray 206 is sprayed with a high-temperature resistant and non-stick coating (such as Teflon) to prevent bricks from sticking together.
[0037] Furthermore, a lubrication injection hole is added inside the rotating cylinder 208 to periodically inject high-temperature grease and extend the bearing life;
[0038] It should be noted that the top left and right sides of the placement plate 206 are fixedly connected to the rotating sleeve 203 by the support rod, and the rotating sleeve 203 is mounted on the surface of the connecting rod 204 by bearings.
[0039] It should be noted that a through hole 205 is provided on the surface of the placement plate 206, and a rotating cylinder 208 is fixedly welded to the opposite side of the turntable 207.
[0040] It should be noted that the connecting frame 209 is fixedly installed inside the rotating cylinder 208 on the right side, and the connection between the rotating cylinder 208 and the outer shell body 101 is rotatably connected by bearings.
[0041] It should be noted that an air supply valve 303 is fixedly installed on the surface of the bend 302, and air holes 304 are opened through all four sides of the surface of the air pipe 305.
[0042] It should be noted that the steam generator 401 is fixedly installed on the right side of the top of the outer shell 101. The steam generator 401 has a connecting pipe 402 at its outlet end. The bottom of the connecting pipe 402 extends through to the top of the inner cavity of the outer shell 101 and is connected to the spray plate 404.
[0043] Furthermore, the steam generator 401 adopts high-pressure flash steaming technology, with adjustable steam output (0-50kg / h), and is equipped with a water softener to prevent scale blockage.
[0044] It should be noted that spray heads 405 are connected to the front and rear sides of the bottom of the spray plate 404. The spray direction of the spray head 405 is towards the placement plate 206 on the front and rear sides. A steam valve 403 is fixedly installed on the top of the surface of the connecting pipe 402.
[0045] Furthermore, the spray head 405 is an ultrasonic atomizing nozzle, which produces finer atomized particles and stronger steam penetration.
[0046] In use, open the operating door 102, arrange the perforated bricks on top of the placement tray 206, and then slowly rotate the turntable 207 to rotate the placement tray 206 to the front and place the perforated bricks. Once all placement trays 206 are full of perforated bricks, close the operating door 102, start the motor 201, and drive the gearbox 202 (the speed of the gearbox 202 is adjustable) through its output shaft. The gearbox 202 drives the connecting frame 209 to rotate, thereby driving the turntable 207 to rotate, which in turn drives the connecting rod 204 and the placement tray 206 to rotate. The placement tray 206 is movably sleeved on the surface of the connecting rod 204 through the rotating sleeve 203. Therefore, the placement tray 206... 06 remains vertical and will not flip. Simultaneously, heater 301 is activated, generating hot air that enters the air pipe 305 through bend 302 and finally diffuses outward through air hole 304 into the interior of the outer shell 101, thereby heating the porous brick. At the same time, steam valve 403 is opened intermittently, and steam generated by steam generator 401 is discharged from connecting pipe 402 into spray plate 404 and finally sprayed onto the surface of porous brick from spray head 405, thus preventing cracking during the drying process. After drying is completed, heater 301 and motor 201 are turned off, and the dried porous brick is removed after the equipment stops.
[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A drying apparatus for producing porous bricks, comprising a housing assembly (1), characterized in that: The outer casing assembly (1) includes an outer casing body (101), and a rotating assembly (2) is installed inside the outer casing body (101). The rotating assembly (2) includes a motor (201) and a turntable (207). There are two turntables (207), which are respectively arranged on the left and right sides of the inner cavity of the outer casing body (101). A connecting rod (204) is fixedly connected between the inner sides of the turntables (207). A placement plate (206) is provided on the surface of the connecting rod (204). The outer casing body (101) includes an outer casing body (101) and a rotating assembly (207). 1) A heating assembly (3) is fixedly installed on the left side of the top. The heating assembly (3) includes a heater (301). The heater (301) is fixedly installed on the left side of the top of the outer shell body (101). A bend pipe (302) is connected to the air outlet end of the heater (301). A gas pipe (305) is connected to the other end of the bend pipe (302). A spray assembly (4) is fixedly installed on the right side of the top of the outer shell body (101). The spray assembly (4) includes a steam generator (401).
2. The drying apparatus for porous brick production as described in claim 1, characterized in that: An operating door (102) is installed on the front side of the outer shell body (101) via a pivot, and support seats are fixedly installed on the left and right sides of the bottom of the outer shell body (101).
3. The drying apparatus for porous brick production as described in claim 1, characterized in that: The bottom of the motor (201) is fixedly mounted with a base plate by bolts. The base plate is fixedly welded to the right side of the outer shell body (101). The output shaft of the motor (201) is provided with a gearbox (202). The output end of the gearbox (202) is fixedly connected to a connecting frame (209).
4. The drying apparatus for porous brick production as described in claim 3, characterized in that: The top left and right sides of the placement tray (206) are fixedly connected to rotating sleeves (203) by support rods, and the rotating sleeves (203) are mounted on the surface of the connecting rod (204) by bearings.
5. The drying apparatus for porous brick production as described in claim 4, characterized in that: The surface of the placement plate (206) is provided with a through hole (205), and a rotating cylinder (208) is fixedly welded to the opposite side of the turntable (207).
6. The drying apparatus for producing porous bricks as described in claim 5, characterized in that: The connecting frame (209) is fixedly installed inside the rotating cylinder (208) on the right side. The connection between the rotating cylinder (208) and the outer shell body (101) is rotatably connected by bearings.
7. The drying apparatus for producing porous bricks as described in claim 1, characterized in that: An air supply valve (303) is fixedly installed on the surface of the bend (302), and air holes (304) are opened through all four sides of the surface of the air pipe (305).
8. The drying apparatus for producing porous bricks as described in claim 1, characterized in that: The steam generator (401) is fixedly installed on the right side of the top of the outer shell body (101). The steam generator (401) has a connecting pipe (402) at its outlet end. The bottom of the connecting pipe (402) extends through to the top of the inner cavity of the outer shell body (101) and is connected to a spray plate (404).
9. The drying apparatus for producing porous bricks as described in claim 8, characterized in that: Spray heads (405) are connected to the front and rear sides of the bottom of the spray plate (404). The spray direction of the spray head (405) is towards the placement plate (206) on the front and rear sides. A steam valve (403) is fixedly installed on the top of the surface of the connecting pipe (402).