Good-sealing compartment type resistance furnace for anchorage device
By improving the design of the resistance furnace components and conveying components, the sealing problem of the box-type resistance furnace was solved, achieving temperature uniformity and sealing during the anchor heat treatment process, thereby improving product quality and environmental safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional box-type resistance furnaces have insufficient sealing, leading to heat loss, uneven temperature distribution, and leakage of harmful gases, which affects the quality of anchorages and environmental safety.
The design incorporates a combination of resistance furnace components and conveyor components, including the furnace body, door, baffle, conveyor belt, clamps, and motor. Through the cooperation of the double-ended screw and clamps, the furnace body is well sealed, reducing heat loss and gas leakage.
It improves the temperature uniformity and sealing of the anchor heat treatment process, reduces energy consumption and scrap rate, reduces harmful gas leakage, and improves product quality and environmental safety.
Smart Images

Figure CN224018780U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of anchorage device processing technology, more particularly to a good sealing van type resistance furnace for anchorage device. BACKGROUND
[0002] With the continuous advancement of infrastructure construction, such as bridges, high-rise buildings, and mining fields, the demand for high-strength anchorage devices continues to grow. As a key anchoring component, the quality and performance of anchorage devices directly affect the safety and stability of the entire engineering structure. Heat treatment is an important process step for improving the mechanical properties of anchorage devices, such as strength, toughness, and hardness. By precisely controlling the heating, holding, and cooling processes, the anchorage device material can achieve the desired microstructure and performance, meeting the strict requirements of different engineering application scenarios.
[0003] Traditional van-type resistance furnaces often have problems with poor sealing in their structural design, such as gaps between the furnace door and the furnace body, poor sealing of the observation window, and leakage of various pipe interfaces. This makes it easy for heat inside the furnace to dissipate into the surrounding environment, not only reducing thermal efficiency and increasing energy consumption, but also leading to uneven temperature distribution inside the furnace, making it difficult to ensure that all parts of the anchorage device achieve the desired heating effect during heat treatment, thereby affecting the consistency and stability of product quality. Due to poor sealing, high-temperature exhaust gases and harmful gases (such as exhaust gases generated during oxidation) inside the furnace can easily leak into the workshop environment, not only posing a threat to the health of operating personnel, but also causing pollution to the surrounding environment, which does not meet the strict environmental protection requirements of modern industrial production. SUMMARY
[0004] The purpose of the utility model is to provide a van-type resistance furnace for anchorage devices with good sealing, aiming to solve the problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:
[0006] A van-type resistance furnace for anchorage devices with good sealing, comprising,
[0007] The resistance furnace assembly includes a furnace body, a door body hinged to the side wall of the furnace body, and a baffle installed above the material inlet of the furnace body, the baffle being arranged above the door body;
[0008] The conveying assembly includes a conveyor belt installed on the inside top of the furnace body, a cover plate fixedly installed on the outside of the furnace body, and a clamping block movably inserted into the side wall of the cover plate, the conveyor belt being inserted into the middle position of the baffle, and the side wall of the clamping block being provided with a groove structure matching the side wall of the conveyor belt.
[0009] As a preferred scheme of the utility model, the conveying assembly further includes a double-end screw rod rotatably installed inside the cover plate, the double-end screw rod is threadedly connected at the end of the clamping block, and the two groups of clamping blocks are symmetrically arranged with the center of the double-end screw rod.
[0010] As a preferred scheme of the utility model, the conveying assembly further includes a motor fixedly installed on the inner wall of the cover plate, and the output shaft of the motor is fixedly connected with the end of the double-end screw rod.
[0011] As a preferred scheme of the utility model, the conveying assembly further includes a gasket fixedly installed on the side wall of the clamping block, and the end of the gasket extends to the outside of the clamping block.
[0012] As a preferred scheme of the utility model, the side wall of the gasket is in sliding contact with the side wall of the baffle, and the lower end of the gasket extends to the upper end side wall of the door body.
[0013] As a preferred scheme of the utility model, the two groups of door bodies are symmetrically arranged with the center through groove of the baffle, and the upper end of the door body is closely attached to the baffle.
[0014] As a preferred scheme of the utility model, the resistance furnace assembly further includes a heat preservation plate fixedly installed on the inner side of the door body, and the side wall of the heat preservation plate is used in cooperation with the charging port of the furnace body.
[0015] Compared with the prior art, the utility model has the advantages that: through the cooperation of the resistance furnace assembly and the conveying assembly, the good sealing property can effectively reduce the heat loss in the furnace, ensure that the temperature field in the furnace is more uniform and stable, and in the process of anchor heat treatment, the uniform temperature distribution makes the anchor heat evenly, avoids the uneven organization stress and performance difference caused by local overheating or overcooling, thereby ensuring the mechanical property consistency of the whole anchor, improving the product quality reliability, and reducing the waste rate caused by heat treatment quality problems. The sealed furnace body can better isolate the outside air, accurately control the composition, humidity and pressure of the gas in the furnace, meet the requirements of different anchor materials and heat treatment processes on the atmosphere environment, reduce the heat exchange between the furnace body and the outside environment, make the input electric energy more effectively converted into heat energy for heating the anchor, reduce the unnecessary consumption of energy, the temperature in the furnace can be more quickly raised and stabilized at the set value, thereby shortening the time required for the anchor to reach the predetermined heat treatment temperature. The leakage of high-temperature waste gas and harmful gas in the furnace to the workshop environment is reduced, and the air pollution degree in the workshop is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not deviating from the concept of the present application. Among them:
[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0018] Figure 2 It is a schematic diagram of the front structure of the present application;
[0019] Figure 3 It is a schematic diagram of the side structure of the present application;
[0020] Figure 4 It is a schematic diagram of the cover plate internal component of the present application.
[0021] In the figure: 100, resistance furnace assembly; 101, furnace body; 102, door body; 103, baffle; 104, heat preservation plate; 200, conveying assembly; 201, conveying belt; 202, cover plate; 203, clamping block; 204, double-head screw rod; 205, motor; 206, gasket. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.
[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from the description, and those skilled in the art can make similar generalizations without deviating from the concept of the present application, therefore the present application is not limited by the specific embodiments disclosed below.
[0024] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment.
[0025] EMBODIMENT
[0026] REFERENCE Figures 1-4 For the embodiment of the present application, the embodiment provides an anchor with a good sealing chamber type resistance furnace, which comprises,
[0027] The resistance furnace assembly 100 comprises a furnace body 101, a door body 102 hinged to the side wall of the furnace body 101, and a baffle 103 installed above the material inlet of the furnace body 101, the baffle 103 being arranged above the door body 102;
[0028] The conveying assembly 200 comprises a conveying belt 201 installed on the top inside of the furnace body 101, a cover plate 202 fixedly installed on the outside of the furnace body 101, and a clamping block 203 movably inserted into the side wall of the cover plate 202, the conveying belt 201 being inserted into the middle position of the baffle 103, and the side wall of the clamping block 203 being provided with a groove structure matched with the side wall of the conveying belt 201.
[0029] The furnace body 101 of the resistance furnace generates heat by using electric current to heat the electric heating elements or heating medium in the furnace, thereby heating the anchor, the door body 102 is used to close the furnace body 101 and maintain the stability of the internal environment of the furnace body 101, the baffle 103 is used to shield the furnace body 101 in cooperation with the door body 102, reduce the opening area of the material inlet of the furnace body 101, facilitate the conveying and transferring of the anchor treated inside the furnace body 101 by the conveying assembly 200, and ensure the safety of workers without entering the inside of the furnace body 101, avoiding the workers from contacting the anchor with high temperature, the conveying belt 201 is used to convey the anchor to the inside of the furnace body 101 for treatment, the baffle 103 can shield and protect the area around the conveying belt 201, improve the sealing performance of the furnace body 101, install the cover plate 202 with the clamping block 203 on the furnace body 101, and drive the clamping block 203 to move by the driving device, and when the clamping block 203 is clamped outside the conveying belt 201, the furnace body 101 can be closed, and the lower end of the clamping block 203 can shield the groove at the bottom of the baffle 103, further improving the sealing performance of the furnace, reducing the heat dissipation to the outside, and avoiding the gas generated by heating in the inside of the furnace body 101 from leaking to the outside.
[0030] Specifically, the conveying assembly 200 further comprises a double-head screw rod 204 rotatably installed in the inside of the cover plate 202, the double-head screw rod 204 being threadedly connected to the end of the clamping block 203, and the two clamping blocks 203 being symmetrically arranged with the center of the double-head screw rod 204.
[0031] The double-head screw rod 204 is connected to the clamping block 203, the double-head screw rod 204 is rotated, and the clamping block 203 is driven to translate along the cover plate 202, the conveying belt 201 is shielded, and the conveying belt 201 can be moved out from the outside, and the material is conveyed in cooperation with the conveying belt 201.
[0032] Further, the conveying assembly 200 further comprises a motor 205 fixedly installed on the inner wall of the cover plate 202, and the output shaft of the motor 205 is fixedly connected to the end of the double-head screw rod 204.
[0033] The motor 205 is installed inside the cover plate 202, which facilitates adjustment of the operation of the double-head screw rod 204 by cooperating with the control device, adjustment of the clamping block 203, and change of the closed state of the furnace body 101.
[0034] Further, the conveying assembly 200 further comprises a gasket 206 fixedly installed on the side wall of the clamping block 203, and the gasket 206 extends to the outside of the clamping block 203 at the end.
[0035] The gasket 206 is added to the side wall of the clamping block 203, which can further increase the sealing performance of the side wall of the clamping block 203 and maintain the stability of the internal environment of the furnace body 101.
[0036] Preferably, the side wall of the gasket 206 is in sliding contact with the side wall of the baffle 103, and the lower end of the gasket 206 extends to the upper end side wall of the door body 102.
[0037] The gasket 206 extends to the side wall of the baffle 103, which can shield the through slot in the middle of the baffle 103 and prevent the internal heat and harmful gas of the furnace body 101 from overflowing from the middle of the through slot.
[0038] It should be noted that the two groups of door bodies 102 are symmetrically arranged with the center through slot of the baffle 103, and the upper end of the door body 102 is closely attached to the baffle 103.
[0039] The symmetrically arranged door bodies 102 facilitate material conveying and can maintain the stability of the butt joint position of the door body 102 and the baffle 103, ensuring that the furnace body 101 is in a good closed environment.
[0040] Preferably, the resistance furnace assembly 100 further comprises a heat preservation plate 104 fixedly installed on the inner side of the door body 102, and the side wall of the heat preservation plate 104 is used in cooperation with the material inlet of the furnace body 101.
[0041] The heat preservation plate 104 is installed on the inner side of the door body 102, which can increase the heat insulation performance of the door body 102 and further reduce the heat emission of the internal environment of the furnace body 101.
[0042] In use, the motor 205 is driven to operate by the control device, the rotating direction of the double-head screw rod 204 is adjusted, the position of the clamping block 203 is adjusted, and when the clamping block 203 is clamped on the outside of the conveying belt 201, the furnace body 101 can be closed, and the lower end of the clamping block 203 can shield the groove at the bottom of the baffle 103, further improving the sealing performance of the furnace body.
[0043] In summary, through the cooperation of the resistance furnace assembly 100 and the conveying assembly 200, good sealing can effectively reduce the heat loss in the furnace, ensure that the temperature field in the furnace is more uniform and stable, and in the process of anchor heat treatment, uniform temperature distribution makes the anchor heat evenly, avoids uneven organization stress and performance difference caused by local overheating or overcooling, thereby ensuring the mechanical property consistency of the anchor as a whole, improving the product quality reliability, and reducing the scrap rate caused by heat treatment quality problems. The sealed furnace body can better isolate the outside air, accurately control the composition, humidity and pressure of the gas in the furnace, meet the requirements of different anchor materials and heat treatment processes for the atmosphere environment, reduce the heat exchange between the furnace body and the external environment, make the input electric energy more effectively converted into heat energy for heating the anchor, reduce the unnecessary consumption of energy, and the temperature in the furnace can be quickly raised and stabilized at the set value, thereby shortening the time required for the anchor to reach the predetermined heat treatment temperature. Reducing the leakage of high-temperature waste gas and harmful gas in the furnace to the workshop environment reduces the degree of air pollution in the workshop.
[0044] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are illustrative only. While only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise changed, and the nature or number of elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the generality of the application. In the claims, any "means plus function" clause is intended to cover the structures described herein as performing the recited functionality, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to particular embodiments described, but extends to various modifications that nevertheless fall within the scope of the appended claims.
[0045] Furthermore, in an effort to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the best mode of practicing the present inventive subject matter, or those unrelated to enabling the claimed application).
[0046] It is to be understood that the development of the particular implementations described herein was not determined merely by the availability of certain items or materials. Rather and more generally, specific implementations can be determined, for example, based on the particular requirements of the instrument or system to which that implementation relates. For example, a specific implementation of a reagent or kit can be determined based on the number of assays or assays types that are to be performed by the instrument or system that implementation relates to.
[0047] It should be noted that the above examples are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.
Claims
1. A box-type resistance furnace for anchorages with good sealing performance, characterized in that: include, The resistance furnace assembly (100) includes a furnace body (101), a door (102) hinged to the side wall of the furnace body (101), and a baffle (103) installed above the feed inlet of the furnace body (101), the baffle (103) being disposed above the door (102). The conveying assembly (200) includes a conveyor belt (201) installed on the top inner side of the furnace body (101), a cover plate (202) fixedly installed on the outer side of the furnace body (101), and a locking block (203) movably inserted into the side wall of the cover plate (202). The conveyor belt (201) is inserted into the middle position of the baffle (103), and the side wall of the locking block (203) is provided with a groove structure that matches the side wall of the conveyor belt (201).
2. The box-type resistance furnace for anchorages with good sealing performance according to claim 1, characterized in that: The conveying assembly (200) further includes a double-ended lead screw (204) rotatably installed inside the cover plate (202), the end of the double-ended lead screw (204) being threadedly connected to the end thread of the clamp (203), and the two sets of clamps (203) being symmetrically arranged with respect to the center of the double-ended lead screw (204).
3. A box-type resistance furnace for anchorages with good sealing performance according to claim 2, characterized in that: The conveying assembly (200) also includes a motor (205) fixedly installed on the inner wall of the cover plate (202), and the output shaft of the motor (205) is fixedly connected to the end of the double-headed lead screw (204).
4. A box-type resistance furnace for anchorages with good sealing performance according to claim 3, characterized in that: The conveying assembly (200) also includes a gasket (206) fixedly installed on the side wall of the card block (203), the end of the gasket (206) extending to the outside of the card block (203).
5. A box-type resistance furnace for anchorages with good sealing performance according to claim 4, characterized in that: The sidewall of the gasket (206) slides in contact with the sidewall of the baffle (103), and the lower end of the gasket (206) extends to the upper sidewall of the door (102).
6. A box-type resistance furnace for anchorages with good sealing performance according to claim 5, characterized in that: The two sets of door bodies (102) are symmetrically arranged with the central through groove of the baffle (103), and the upper end of the door body (102) is tightly fitted with the baffle (103).
7. A box-type resistance furnace for anchorages with good sealing performance according to claim 6, characterized in that: The resistance furnace assembly (100) also includes a heat insulation plate (104) fixedly installed inside the door (102), and the side wall of the heat insulation plate (104) is used in conjunction with the feed port of the furnace body (101).