Ventilation energy-saving curing kiln
By designing an independent kiln structure and a curing kiln with multiple support plates, the problem of existing kilns being unable to adapt to bricks of different specifications has been solved, achieving uniformity of temperature and humidity inside the kiln and energy-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUQIAN LIXIN BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-21
AI Technical Summary
Existing curing kilns cannot accommodate bricks of different sizes, resulting in wasted space, uneven ventilation, and easy steam diffusion.
A ventilation-efficient curing kiln was designed, which adopts an independent kiln structure. The sides and top are insulated with heat-insulating wall materials, and steam supply channels are set on both sides of the inner wall. It is reinforced with multiple layers of through-type positioning plates and multi-specification support plates, which can accommodate bricks of various sizes, and can be individually controlled by an independent steam supply device.
It achieves effective support and rapid heating for bricks of different specifications, ensuring uniformity of temperature and humidity inside the kiln, and improving curing efficiency and energy saving.
Smart Images

Figure CN224144964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brick curing technology, specifically a ventilated and energy-saving curing kiln. Background Technology
[0002] Precast concrete components are building components made in a factory using concrete as the basic material. They are then transported to the construction site for assembly construction. This greatly facilitates the reduction of construction costs and the shortening of construction time, and is therefore widely used in building construction.
[0003] A curing kiln is a facility used for the curing of concrete products under normal pressure and humidity or without pressure and steam. It can be divided into two types: intermittent curing kilns and continuous curing kilns. Intermittent curing kilns, such as curing pits or curing chambers, allow products to be fed into the kiln in batches for curing. Temperature rise, temperature maintenance, and temperature drop are controlled by the amount of steam supplied, making them suitable for continuous flow production processes.
[0004] When curing concrete products, the fixed size of existing curing kilns makes it impossible to adapt to different specifications of pads, requiring the replacement of internal support components, resulting in wasted space or uneven ventilation; and when using steam for curing, steam is prone to diffusion.
[0005] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a ventilation and energy-saving curing kiln in order to achieve a more practical purpose. Utility Model Content
[0006] The purpose of this invention is to provide a ventilated and energy-saving curing kiln to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a ventilation and energy-saving curing kiln, including a side curing wall and a side fixing plate, wherein a heat-insulating top plate is mounted on the top of the side curing wall, and reserved slots are arranged on both sides of the side curing wall, and each set of reserved slots is provided with two locations, one at the top and one at the bottom. A positioning plate is installed at the upper reserved slot, and a side fixing plate is installed at the lower reserved slot. A multi-specification support plate is sleeved on the outside of the positioning plate.
[0008] The upper end of the side fixing plate is provided with a reinforcing bolt, which is fixedly connected to the side curing wall. The middle part of the side fixing plate is symmetrically provided with a through groove, and the positioning plate passes through the reserved groove to the inside of the through groove. The bottom of the side fixing plate is provided with a through plate, and the upper side of the inside of the through plate is provided with a ventilation channel.
[0009] Steam supply devices are installed on both sides of the bottom of the side curing wall, and air supply pipes are installed at the outlets of the steam supply devices, and the air supply pipes are connected to the ventilation channels.
[0010] Furthermore, the bottom sides of the insulated roof plate are provided with side fixing lugs, which are fixedly connected to the side curing wall by bolts.
[0011] Furthermore, the multi-specification support plate is configured as a stepped support plate structure.
[0012] Furthermore, the through plate and the multi-specification support plate are positioned to cooperate with each other.
[0013] Furthermore, the top of the multi-specification support plate is provided with anti-slip grooves.
[0014] Furthermore, pads are installed at the bottom of the side curing wall.
[0015] This utility model provides a ventilated and energy-saving curing kiln, which has the following beneficial effects:
[0016] 1. In this utility model, the curing kiln adopts an independent kiln structure. Its sides and top are constructed and assembled with heat-insulating wall materials to ensure the basic temperature and humidity inside the kiln. Steam supply channels are set on both sides, which can rapidly raise the temperature inside the curing kiln and quickly meet the curing needs of the concrete bricks inside. Each curing kiln adopts an independent steam supply device, which makes it easier for operators to make individual adjustments according to the curing situation.
[0017] 2. In this utility model, the inner wall of the curing kiln is fixed in multiple ways on both sides, and a through-type positioning plate is used as a horizontal support. The outer side of the positioning plate is reinforced by side fixing plates to ensure the horizontal stability and compressive strength of the inner positioning plate.
[0018] The outer side of the positioning plate is equipped with multi-specification bracket plates, which are arranged in a stepped manner on their upper surface to accommodate brick pads of various specifications. The bottom of the multi-specification bracket plates cooperates with the through plate surface on the side fixing plate, thereby providing secondary limiting support for the side fixing plate. This ensures the overall strength of the support components while meeting the maintenance requirements of various specifications. Attached Figure Description
[0019] The disclosure of this utility model will become more readily understood with reference to the accompanying drawings. It will be readily understood by those skilled in the art that these drawings are merely illustrative of the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. In the drawings:
[0020] Figure 1 This is a front structural diagram of a ventilation and energy-saving curing kiln according to the present invention;
[0021] Figure 2 This is a side view of the side fixing plate structure of a ventilation and energy-saving curing kiln according to the present invention;
[0022] Figure 3 This utility model relates to a ventilation and energy-saving curing kiln. Figure 1 A magnified view of the structure at point A in the middle;
[0023] Figure 4 This is a three-dimensional structural diagram of the arc-shaped cover of a ventilation and energy-saving curing kiln according to the present invention.
[0024] In the diagram: 1. Side curing wall; 2. Insulated roof panel; 3. Side fixing lugs; 4. Positioning plate; 5. Side fixing plate; 501. Reinforcing bolt; 502. Through groove; 503. Through plate; 504. Ventilation duct; 6. Steam supply device; 7. Air supply pipe; 8. Multi-specification support plate; 9. Anti-slip groove; 10. Foot pad; 11. Reserved groove. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-3 This utility model provides a technical solution: a ventilation and energy-saving curing kiln, including a side curing wall 1 and a side fixing plate 5. The top of the side curing wall 1 is equipped with a heat-insulating top plate 2. The two sides of the side curing wall 1 are provided with reserved slots 11, and each set of reserved slots 11 is provided with two slots, one at the top and one at the bottom. A positioning plate 4 is installed at the upper reserved slot 11, and a side fixing plate 5 is installed at the lower reserved slot 11. A multi-specification support plate 8 is sleeved on the outside of the positioning plate 4.
[0027] A reinforcing bolt 501 is provided at the upper end of the side fixing plate 5. The reinforcing bolt 501 is fixedly connected to the side curing wall 1. A through groove 502 is symmetrically opened in the middle of the side fixing plate 5. The positioning plate 4 passes through the reserved groove 11 to the inside of the through groove 502. A through plate 503 is provided at the bottom of the side fixing plate 5. A ventilation channel 504 is opened on the upper side inside the through plate 503.
[0028] Steam supply devices 6 are installed on both sides of the bottom of the side curing wall 1, and air supply pipes 7 are installed at the outlets of the steam supply devices 6, and the air supply pipes 7 are connected to the ventilation channel 504; side fixing lugs 3 are provided on both sides of the bottom of the heat-insulating top plate 2, and the side fixing lugs 3 are fixedly connected to the side curing wall 1 by bolts; the multi-specification support plate 8 is set as a stepped support plate structure; the through plate 503 and the multi-specification support plate 8 are matched in the upper and lower positions; the top of the multi-specification support plate 8 is provided with anti-slip grooves 9; and the bottom of the side curing wall 1 is provided with pads 10.
[0029] The curing kiln adopts an independent kiln structure, with insulated walls on both sides and the top to ensure the basic temperature and humidity inside the kiln. Steam supply channels are set on both sides, which can quickly raise the temperature inside the curing kiln and meet the curing needs of the concrete bricks inside. Each curing kiln uses an independent steam supply device, which makes it easier for operators to adjust the temperature individually according to the curing situation.
[0030] The inner walls of the curing kiln are fixed in multiple ways on both sides, using a through-type positioning plate 4 as a horizontal support. The outer side of the positioning plate 4 is reinforced by the side fixing plate 5 to ensure the horizontal stability and compressive strength of the inner positioning plate 4.
[0031] The positioning plate 4 is equipped with multi-specification bracket plates 8, whose upper surfaces are arranged in a stepped manner to accommodate multi-specification brick pads. The bottom of the multi-specification bracket plates 8 is matched with the surface of the through plate 503 on the side fixing plate 5, thereby providing secondary limiting support for the side fixing plate 5, so as to greatly ensure the strength of the overall support while meeting the maintenance requirements of various specifications.
[0032] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be conceived by those skilled in the art within the technical scope disclosed in this utility model without creative effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope defined in the claims.
Claims
1. A ventilated energy-saving curing kiln comprising side curing walls (1) and side fixing plates (5), characterized in that: The top of the side curing wall (1) is provided with a heat-insulating top plate (2). The two sides of the side curing wall (1) are provided with reserved slots (11). Each set of reserved slots (11) is provided with two slots, one at the top and one at the bottom. A positioning plate (4) is installed at the upper reserved slot (11), and a side fixing plate (5) is installed at the lower reserved slot (11). A multi-specification bracket plate (8) is sleeved on the outside of the positioning plate (4). The upper end of the side fixing plate (5) is provided with a reinforcing bolt (501), and the reinforcing bolt (501) is fixedly connected to the side curing wall (1). The middle part of the side fixing plate (5) is symmetrically provided with a through groove (502). The positioning plate (4) passes through the reserved groove (11) to the inside of the through groove (502). The bottom of the side fixing plate (5) is provided with a through plate (503), and the upper side of the inside of the through plate (503) is provided with a ventilation channel (504). Steam supply devices (6) are installed on both sides of the bottom of the side curing wall (1), and air supply pipes (7) are installed at the outlet of the steam supply devices (6), and the air supply pipes (7) are connected to the ventilation channel (504).
2. A ventilated energy efficient curing kiln as claimed in claim 1 wherein, The bottom sides of the heat-insulating top plate (2) are provided with side fixing lugs (3), which are fixedly connected to the side curing wall (1) by bolts.
3. A ventilated energy efficient curing kiln as claimed in claim 1 wherein, The multi-specification support plate (8) is configured as a stepped support plate structure.
4. A ventilated energy efficient curing kiln as claimed in claim 1 wherein, The through plate (503) and the multi-specification support plate (8) are positioned in a mutually complementary manner.
5. A ventilated energy efficient curing kiln as claimed in claim 1 wherein, The top of the multi-specification support plate (8) is provided with an anti-slip groove (9).
6. A ventilated energy efficient curing kiln as claimed in claim 1 wherein, The bottom of the side curing wall (1) is fitted with pads (10).