Curing kiln for cement brick product production

By introducing support frame components and maintenance mechanisms into the maintenance kiln, and using a staggered distribution and curved surface design, the problems of uneven heating and humidification structure affecting strength in the production of cement brick products are solved, achieving uniform maintenance and high-quality production.

CN223071641UActive Publication Date: 2025-07-08SUQIAN LIXIN BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421681519.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-08
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing maintenance kilns have problems in the production of cement brick products, such as uneven heating and humidification structure affecting strength.

Method used

A maintenance kiln consisting of a support frame assembly and a maintenance mechanism is designed. The support frame assembly is composed of a steel support frame, an embedded steel bar rod and reinforced expansion bolts. The maintenance mechanism is composed of a maintenance cover box, a jet end face and a water vapor transmission pipe. It can achieve uniform jet water vapor for maintenance through staggered distribution and arc surface design.

Benefits of technology

It achieves uniform maintenance of cement brick products, improves strength and production quality, avoids direct damage, and meets the maintenance needs of different needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement brick product production, in particular to a curing kiln for cement brick product production, which comprises a curing kiln main body and a curing mechanism, a heat preservation base plate is laid on the inner wall of the curing kiln main body, and the other end of an open slot of the curing kiln main body is provided with the curing mechanism. Embedded reinforcing steel bars are arranged in the curing kiln body in an embedded mode, supporting frame assemblies are installed on the two sides of the tops of the multiple sets of embedded reinforcing steel bars, each supporting frame assembly comprises a steel supporting frame, opening caulking grooves, reinforcing type expansion bolts and a damping cushion plate, the opening caulking grooves are symmetrically formed in the bottom of each steel supporting frame, and the reinforcing type expansion bolts are arranged in the opening caulking grooves. The opening caulking grooves and the embedded reinforcing steel bars are mutually embedded; the cement brick curing kiln solves the problems that in the prior art, an existing curing kiln is usually of a shaft kiln type design in cement brick product production, but the situation that curing temperature rise is not uniform frequently occurs when curing is conducted in the kiln, and the strength of a cement brick supporting structure can be affected by an internal temperature rise and humidification structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement brick product production, and specifically relates to a curing kiln for cement brick product production. Background Technique

[0002] A curing kiln is a device that supports the creation of certain humidity and temperature conditions artificially. In the production of cement brick products, it can enable the cast and formed concrete to harden normally or accelerate its hardening and strength growth, and promote the hydration effect of cement.

[0003] In the production of cement brick products, existing curing kilns are usually designed as vertical kilns. However, when curing inside the kiln, the curing temperature often rises unevenly, and the internal temperature and humidity increasing structure will affect the strength of the cement brick support structure.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a curing kiln for cement brick product production is proposed, with the expectation of achieving a more practical value purpose. Content of the Utility Model

[0005] The purpose of the utility model is to provide a curing kiln for cement brick product production to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A curing kiln for cement brick product production, including a curing kiln main body and a curing mechanism. The inner wall of the curing kiln main body is paved with a heat preservation backing plate. The other end of the opening groove of the curing kiln main body is provided with a curing mechanism. Embedded steel bars are arranged in the curing kiln main body in an array, and support frame assemblies are installed on both sides of the top of multiple groups of the embedded steel bars. The support frame assembly includes a steel support frame, an opening groove, a reinforced expansion bolt, and a shock absorption backing plate. The bottom of the steel support frame is symmetrically provided with an opening groove, and the opening groove and the embedded steel bar are mutually embedded. The inner side of the steel support frame is provided with a reinforced expansion bolt, which is fixedly connected to the curing kiln main body. The top surface of the steel support frame is provided with a shock absorption backing plate;

[0007] The curing mechanism includes a curing hood box, a jet end face, and a mounting clamping plate. The curing hood boxes are arranged in an array inside the mounting clamping plate, and jet end faces are provided at the bottoms of multiple groups of the curing hood boxes;

[0008] The curing hood boxes are distributed inside multiple groups of the support frame assemblies.

[0009] Furthermore, the curing mechanism further includes a steam delivery pipe and an air inlet groove. The middle of the top end of the curing hood box is communicated with the steam delivery pipe, and the steam delivery pipe penetrates through the inside of the mounting clamping plate, and the other end of the steam delivery pipe is provided with an air inlet groove.

[0010] Furthermore, the embedded steel bars are symmetrically distributed on both sides, and two embedded steel bars are provided in each group.

[0011] Furthermore, the steel support frame is connected by snap-in embedding between the open slot and the embedded steel bars.

[0012] Furthermore, the support frame assembly and the curing mechanism are arranged in a staggered manner.

[0013] Furthermore, the jet end face provided at the bottom of the curing hood box is arc-shaped.

[0014] Furthermore, the curing hood box is arranged at the middle position of the curing kiln body.

[0015] The utility model provides a curing kiln for the production of cement brick products, which has the following beneficial effects:

[0016] 1. In the utility model, the support frame assembly uses the steel support frames on both sides as the support parts for the cement brick products, and the position of the steel support frames is ensured by the embedded steel bars embedded inside the curing kiln body at the bottom. Further, the steel support frames are locked and reinforced by the reinforced expansion bolts, so as to ensure the stability during loading and unloading.

[0017] 2. In the utility model, the curing hood box is correspondingly arranged at the middle upper end of the steel support frame, receives steam through the steam transmission pipe, and sprays it out from the jet end face at the bottom of the curing hood box to form a downward arc surface, so as to uniformly spray the steam on the cement brick products for curing treatment of the cement brick products;

[0018] The arc surface design can expand the spraying range of the steam, increase the curing range of the surface of the cement brick products, and also avoid direct spraying on the cement brick products; the separately designed curing hood box can adjust the number of curing groups according to requirements, better meeting the curing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Referring to the accompanying drawings, the disclosure of the utility model will become more understandable. It is easy for those skilled in the art to understand that these drawings are only used to illustrate the technical solutions of the utility model, and are not intended to limit the protection scope of the utility model. In the drawings:

[0020] Figure 1 is a three-dimensional structural schematic diagram of a curing kiln for the production of cement brick products according to the utility model;

[0021] Figure 2 is a three-dimensional structural schematic diagram of the support frame assembly of a curing kiln for the production of cement brick products according to the utility model;

[0022] Figure 3 This is a three-dimensional structural schematic diagram of a curing mechanism of a curing kiln for the production of cement brick products of the present utility model.

[0023] In the figure: 1, the main body of the curing kiln; 2, the heat-insulating backing plate; 3, the embedded steel bars; 4, the support frame assembly; 401, the steel support frame; 402, the opening groove; 403, the reinforced expansion bolt; 404, the shock-absorbing backing plate; 5, the curing mechanism; 501, the curing hood box; 502, the jet end face; 503, the steam delivery pipe; 504, the installation clamping plate; 505, the air inlet groove. Specific implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1 - 3 , the present utility model provides a technical solution: a curing kiln for the production of cement brick products, including the main body 1 of the curing kiln and the curing mechanism 5. The inner wall of the main body 1 of the curing kiln is provided with a heat-insulating backing plate 2. The other end of the opening groove of the main body 1 of the curing kiln is provided with the curing mechanism 5. The inner part of the main body 1 of the curing kiln is arranged and embedded with the embedded steel bars 3, and both sides of the top of multiple groups of embedded steel bars 3 are provided with the support frame assembly 4. The support frame assembly 4 includes the steel support frame 401, the opening groove 402, the reinforced expansion bolt 403 and the shock-absorbing backing plate 404. The bottom of the steel support frame 401 is symmetrically provided with the opening groove 402, and the opening groove 402 and the embedded steel bars 3 are mutually embedded. The inner side of the steel support frame 401 is provided with the reinforced expansion bolt 403, which is fixedly connected to the main body 1 of the curing kiln. The top surface of the steel support frame 401 is provided with the shock-absorbing backing plate 404;

[0026] The curing mechanism 5 includes the curing hood box 501, the jet end face 502 and the installation clamping plate 504. The inner side of the installation clamping plate 504 is arranged and installed with the curing hood box 501, and the bottom of multiple groups of curing hood boxes 501 is provided with the jet end face 502;

[0027] The curing cover boxes 501 are distributively arranged inside multiple groups of support frame assemblies 4; the curing mechanism 5 further includes a steam delivery pipe 503 and an air inlet pipe groove 505. The middle of the top end of the curing cover box 501 is communicated with the steam delivery pipe 503, and the steam delivery pipe 503 penetrates through the inside of the installation clamping plate 504, and the other end of the steam delivery pipe 503 is provided with the air inlet pipe groove 505; the embedded steel bars 3 are symmetrically distributed on both sides, and two embedded steel bars 3 are arranged in each group; the steel support frame 401 is connected by snap-fitting through the opening groove 402 and the embedded steel bar 3; the support frame assembly 4 and the curing mechanism 5 are arranged in a staggered manner; the jet end face 502 arranged at the bottom of the curing cover box 501 is in an arc shape; the curing cover box 501 is arranged at the middle position of the curing kiln main body 1;

[0028] The curing cover box 501 with one end open is used as the curing room for cement brick products. The large-diameter opening facilitates the entry of cement brick products. Each group of cement brick products is supported by the support frame assemblies 4 on both sides, and each group of support frame assemblies 4 corresponds to a curing mechanism 5 respectively, so as to support the independent curing of each group of products, avoid the situation of prior and subsequent curing, ensure the uniformity and comprehensiveness of curing, and the production quality of cement brick products;

[0029] The support frame assembly 4 uses the steel support frames 401 on both sides as the support members for cement brick products, and the position of the steel support frame 401 is ensured stable by the embedded steel bars 3 embedded inside the curing kiln main body 1 at the bottom. Further, the steel support frame 401 is locked and reinforced by the reinforced expansion bolts 403 to ensure the stability during loading and unloading;

[0030] The curing cover box 501 is correspondingly arranged at the middle of the top of the steel support frame 401, receives steam through the steam delivery pipe 503, and sprays it out from the jet end face 502 at the bottom of the curing cover box 501 to form a downward arc surface, so as to uniformly spray the steam on the cement brick products for curing treatment of the cement brick products;

[0031] The arc surface design can expand the spraying range of the steam, increase the curing range on the surface of the cement brick products, and also avoid direct spraying on the cement brick products; the separately corresponding designed curing cover box 501 can adjust the number of curing groups according to requirements to better meet the curing needs.

[0032] Working principle: For this kind of curing kiln used for the production of cement brick products, when in use, the formed cement brick products are placed above the steel support frame 401 of the support frame assembly 4. The shock-absorbing cushion plate 404 with uneven surface is used to make the cement brick products placed stably, so that the cement brick products are temporarily stored in the curing kiln body 1. At the same time, the on-off state of the rear steam delivery pipe 503 is controlled, so that steam is conveyed in from the air inlet pipe groove 505. Then, the steam accumulates and fills in the curing hood box 501, so that the whole curing hood box 501 is heated up. And through the jet end face 502 at the bottom of the curing hood box 501, using the arc surface design of the jet end face 502, the steam is ejected from the jet holes of the jet end face 502, so that the ejected steam forms a downward steam arc surface, so as to evenly spray the steam on the cement brick products and carry out curing treatment on the cement brick products.

[0033] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be thought of by those skilled in the art within the technical scope disclosed by the present invention without creative labor should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A curing kiln for the production of cement brick products, comprising a curing kiln main body (1) and a curing mechanism (5), wherein a heat preservation backing plate (2) is laid on the inner wall of the curing kiln main body (1), and it is characterized in that: At the other end of the opening groove of the curing kiln main body (1), a curing mechanism (5) is provided. Inside the curing kiln main body (1), embedded steel bars (3) are arranged in an embedded manner, and on both sides of the tops of multiple groups of the embedded steel bars (3), a support frame assembly (4) is installed. The support frame assembly (4) includes a steel support frame (401), an opening embedded groove (402), a reinforced expansion bolt (403), and a shock-absorbing cushion plate (404). At the bottom of the steel support frame (401), opening embedded grooves (402) are symmetrically formed, and the opening embedded grooves (402) are mutually embedded with the embedded steel bars (3). Inside the steel support frame (401), a reinforced expansion bolt (403) is provided and is fixedly connected to the curing kiln main body (1). On the top surface of the steel support frame (401), a shock-absorbing cushion plate (404) is provided; The curing mechanism (5) includes a curing hood box (501), a jetting end face (502), and a mounting clamping plate (504). Inside the mounting clamping plate (504), curing hood boxes (501) are arranged in an array, and at the bottoms of multiple groups of the curing hood boxes (501), a jetting end face (502) is provided; The curing hood boxes (501) are distributed inside multiple groups of the support frame assemblies (4).

2. The curing kiln for the production of cement brick products according to claim 1, characterized in that, The curing mechanism (5) further includes a steam delivery pipe (503) and an air inlet pipe groove (505). In the middle of the top end of the curing hood box (501), a steam delivery pipe (503) is communicated, and the steam delivery pipe (503) penetrates through the inside of the mounting clamping plate (504), and at the other end of the steam delivery pipe (503), an air inlet pipe groove (505) is formed.

3. A curing kiln for the production of cement brick products according to claim 1, characterized in that, The embedded steel bars (3) are symmetrically distributed on both sides, and each group of the embedded steel bars (3) has two.

4. A curing kiln for the production of cement brick products according to claim 1, characterized in that, The steel support frame (401) is connected in a clamped and embedded manner through the opening embedded groove (402) and the embedded steel bar (3).

5. A curing kiln for the production of cement brick products according to claim 1, characterized in that, The support frame assembly (4) and the curing mechanism (5) are arranged in a staggered manner.

6. A curing kiln for the production of cement brick products according to claim 1, characterized in that, The jetting end face (502) provided at the bottom of the curing hood box (501) is in an arc shape.

7. A curing kiln for the production of cement brick products according to claim 1, characterized in that, The curing hood box (501) is arranged at the middle position of the curing kiln main body (1).