Lifting furnace with hearth convenient to clean

Abstract

The lifting furnace comprises a supporting frame, a base plate is arranged on the supporting frame, a lower furnace body is arranged on the base plate, steps are arranged on the peripheral edges of the lower furnace body, and two sets of lifting chain lifting seats are arranged at the upper end of the supporting frame; the lower ends of the two sets of lifting chain lifting seats are connected to the two ends of the upper surface of the upper furnace body, each lifting chain lifting seat comprises a driving motor, a transmission chain wheel set and a hanging set, and the output end of each driving motor is connected with the input end of the corresponding transmission chain wheel set. Through cooperative work of the driving motor and the transmission chain wheel set, separation of the upper furnace body and the lower furnace body can be easily achieved, the tedious step that manual disassembly is needed when a traditional hearth is cleaned is avoided, and the cleaning efficiency is greatly improved.

Description

Technical Field

[0001] The present application relates to the technical field of lifting furnaces, and in particular to a lifting furnace that is convenient for cleaning the furnace chamber. Background Art

[0002] Traditional furnace cleaning operations face numerous challenges. As a core component in processes such as heat treatment and combustion, internal cleaning of the furnace is crucial to the long-term stable operation and production efficiency of the equipment. However, traditional cleaning methods typically require manual disassembly of the upper furnace body to access the internal furnace. This process is not only time-consuming and labor-intensive, but also requires specialized personnel, increasing labor costs and operation time. Summary of the Invention

[0003] The technical problem to be solved by the present application is to overcome the existing defects and provide a lifting furnace that is easy to clean the furnace, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a lifting furnace that is convenient for cleaning the furnace, comprising a supporting frame, a pad is provided on the supporting frame, the pad is provided with a lower furnace body, steps are provided on the four edges of the lower furnace body, two sets of lifting chain seats are provided at the upper end of the supporting frame, the lower ends of the two sets of lifting chain seats are connected to the two ends of the upper surface of the upper furnace body, the lifting chain seats include a driving motor, a transmission sprocket group and a hanging group, the output end of the driving motor is connected to the input end of the transmission sprocket group, the lower end of the transmission sprocket group is provided with a hanging group, the upper furnace body is provided on the hanging group, the upper furnace body includes an outer furnace body guard and an inner furnace, a lifting cylinder is also provided on the upper furnace body, the telescopic end of the lifting cylinder is connected to the inner furnace, and the steps on the inner furnace and the lower furnace body are correspondingly arranged.

[0005] As a preferred technical solution of the present application, the drive motor is installed on a motor mounting plate arranged at the upper end of the support frame.

[0006] As a preferred technical solution of the present application, a strip groove is provided on the motor mounting plate, an adjustment seat is provided in the strip groove, and the driving motor is located on the adjustment seat.

[0007] As a preferred technical solution of the present application, a guide shaft is provided on the support frame, and the guide shaft is socketed with a through hole provided on the side wing of the upper furnace body.

[0008] As an optimal technical solution of the present application, the transmission sprocket group includes a lifting lug seat, an intermediate connecting shaft, a chain and a sprocket. The lifting lug seat is arranged on the lower surface of the support frame, and the intermediate connecting shaft is sleeved on the lifting lug seat. Sprockets are arranged at both ends of the intermediate connecting shaft, and the sprocket is sleeved with a chain. One end of the chain is connected to the hanging group, and the other end is connected to the counterweight seat.

[0009] As a preferred technical solution of the present application, an intermediate adjusting wheel is provided on the intermediate connecting shaft, and the intermediate adjusting wheel and the guide wheel group on the driving motor are connected through a transmission group.

[0010] As a preferred technical solution of the present application, a foot support is provided on the lower surface of the support frame.

[0011] Compared with the existing technology: This application improves the efficiency and safety of furnace cleaning, and also optimizes the stability and thermal efficiency of the equipment. Through the coordinated work of the drive motor and the transmission sprocket group, the upper furnace body and the lower furnace body can be easily separated, avoiding the tedious steps of manual disassembly required for traditional furnace cleaning, and greatly improving the cleaning efficiency. The use of the lifting cylinder allows the inner furnace to be raised and lowered independently, and it can be cleaned without removing the entire upper furnace body, reducing the risk of operators coming into contact with high-temperature components and improving the safety of the cleaning process. The design of the lifting seat of the lifting chain, the guide shaft and the through-holes on the side wings of the upper furnace body increase the strength and stability of the suspension, ensuring the smooth operation of the upper furnace body during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of this application;

[0013] Figure 2 This is the main view of this application;

[0014] Figure 3 This is the left view of this application;

[0015] Figure 4 for Figure 3 Schematic diagram of the AA cross-section structure.

[0016] In the figure: 1 support frame, 2 pad, 3 lower furnace body, 4 drive motor, 5 transmission sprocket assembly, 51 lifting lug seat, 52 intermediate connecting shaft, 53 sprocket, 6 hanging assembly, 7 upper furnace body, 71 outer furnace body shield, 72 inner furnace chamber, 8 lifting cylinder, 9 motor mounting plate, 10 adjustment seat, 11 guide shaft, 12 intermediate adjustment wheel, 13 foot support seat. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application (for the convenience of description and understanding, the following is Figure 2 All other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the scope of protection of this application.

[0018] See also Figure 1-4 The present application provides a technical solution: a lifting furnace that is convenient for cleaning the furnace, comprising a support frame 1, a pad 2 is provided on the support frame 1, a lower furnace body 3 is provided on the pad 2, and steps are provided on the four sides of the lower furnace body 3.

[0019] The support frame 1 is the basic structure of the entire lifting furnace, providing sufficient strength and stability to carry all components; the pad 2 is located below the support frame 1, used to support the lower furnace body 3, used to place the lower furnace body 3, and reduce heat conduction to the support frame; the lower furnace body 3 is provided with steps on the four sides of the edge, and the structure of the steps is aligned with the edge of the inner furnace 72 to ensure that the inner furnace 72 can be accurately positioned during the lifting process and ensure its stability during the lifting process; the lower furnace body 3 is usually part of the combustion chamber, responsible for the combustion and preliminary heating of the fuel.

[0020] Two sets of chain lifting seats are provided at the upper end of the support frame 1, and the lower ends of the two sets of chain lifting seats are connected to the two ends of the upper surface of the upper furnace body 7. The chain lifting seats include a driving motor 4, a transmission sprocket group 5 and a hanging group 6. The output end of the driving motor 4 is connected to the input end of the transmission sprocket group 5. The lower end of the transmission sprocket group 5 is provided with a hanging group 6, and the upper furnace body 7 is provided on the hanging group 6.

[0021] The two sets of chain lifting seats are used to lift and lower the upper furnace body 7. The chain lifting seats arranged on both sides of the upper furnace body 7 improve the hanging strength on the one hand and the hanging stability on the other hand.

[0022] The driving motor 4 is mounted on the motor mounting plate 9 on the top of the supporting frame 1 to provide power for the entire lifting system, thereby controlling the lifting of the upper furnace body 7 .

[0023] The lug seat 51 is installed on the lower surface of the motor mounting plate 9 to provide a mounting position for the intermediate connecting shaft 52 and facilitate the installation of the sprocket 53. The sprocket 53 is connected to the hanging group 6 through a chain.

[0024] Start the drive motor 4, the drive motor 4 rotates and drives the chain to move through the transmission sprocket group 5. The movement of the chain lifts the upper furnace body 7 through the hanging group 6, so that it is separated from the lower furnace body 3, completing the separation of the upper and lower furnace bodies.

[0025] The upper furnace body 7 includes an outer furnace body shield 71 and an inner furnace chamber 72. A lifting cylinder 8 is also provided on the upper furnace body 7. The telescopic end of the lifting cylinder 8 is connected to the inner furnace chamber 72. The inner furnace chamber 72 and the steps on the lower furnace body 3 are correspondingly arranged.

[0026] The outer furnace body shield 71 plays a protective role and reduces heat loss; the inner furnace 72 can be raised and lowered by the lifting cylinder 8 for easy cleaning; the edge of the inner furnace 72 is set corresponding to the step of the lower furnace body 3 to ensure accurate positioning.

[0027] Furthermore, the driving motor 4 is mounted on a motor mounting plate 9 provided at the upper end of the supporting frame 1 .

[0028] The motor mounting plate 9 is used to fix the drive motor 4 and is installed at the upper end of the support frame 1, usually near the chain lifting seat to ensure that the motor can be easily connected to the transmission sprocket assembly 5.

[0029] Furthermore, a strip groove is provided on the motor mounting plate 9 , an adjustment seat 10 is provided in the strip groove, and the driving motor 4 is located on the adjustment seat 10 .

[0030] The motor mounting plate 9 is provided with a strip groove. By adjusting the position of the adjustment seat 10 in the strip groove, the position of the drive motor 4 can be fine-tuned according to actual needs to adapt to different working requirements.

[0031] Furthermore, a guide shaft 11 is provided on the support frame 1 , and the guide shaft 11 is sleeved with a through hole provided on the side wing of the upper furnace body 7 .

[0032] Furthermore, the transmission sprocket group 5 includes a lifting ear seat 51, an intermediate connecting shaft 52, a chain and a sprocket 53. The lifting ear seat 51 is arranged on the lower surface of the support frame 1, and the intermediate connecting shaft 52 is sleeved on the lifting ear seat 51. Sprockets 53 are provided at both ends of the intermediate connecting shaft 52. The sprocket 53 is sleeved with a chain. One end of the chain is connected to the hanging group 6, and the other end is connected to the counterweight seat.

[0033] The lug seat 51 is used to fix the intermediate connecting shaft 52 , thereby ensuring stable installation of the intermediate connecting shaft 52 and normal operation of the transmission sprocket assembly 5 .

[0034] The middle connecting shaft 52 is used to support the sprocket 53 and transmit power from the drive motor 4 to the sprocket 53. The sprocket 53 is connected to the hanging group 6 through a chain. The chain is connected between the sprocket 53 and the hanging group 6 for transmitting power. One end of the chain is connected to the hanging group 6, and the other end is connected to a counterweight seat to maintain the balance of the system. The counterweight seat ensures that the chain can run smoothly during the lifting process.

[0035] Furthermore, an intermediate adjustment wheel 12 is provided on the intermediate connecting shaft 52 , and the intermediate adjustment wheel 12 is connected to the guide wheel assembly on the driving motor 4 through a transmission assembly.

[0036] The middle adjusting wheel 12 is located in the middle of the middle connecting shaft 52 . The middle adjusting wheel 12 is connected to the output end of the driving motor 4 , thereby driving the sprocket 53 to rotate and realize the lifting and lowering of the upper furnace body.

[0037] Furthermore, a foot support 13 is provided on the lower surface of the support frame 1 .

[0038] During use: start the drive motor 4, drive the chain through the transmission sprocket assembly 5, and the chain lifts the upper furnace body 7 through the hanging assembly 6 to separate it from the lower furnace body 3. At this time, observe the lifting process of the upper furnace body 7, use the lifting cylinder 8 to control the lifting of the inner furnace chamber 72, and fully lift the upper furnace body 7. At this time, the lifting cylinder 8 is activated to push the inner furnace chamber 72 into the outer furnace body shield 71, making it easier to clean the inner furnace chamber 72 and the lower furnace body 3.

[0039] Although the embodiments of the present application have been shown and described, it will be understood 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 present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A lifting furnace for facilitating cleaning of a furnace chamber, comprising a support frame (1), a backing plate (2) provided on the support frame (1), and a lower furnace body (3) provided on the backing plate (2), characterized in that: Steps are provided on the four edges of the lower furnace body (3); two sets of chain lifting seats are provided at the upper end of the support frame (1); the lower ends of the two sets of chain lifting seats are connected to the two ends of the upper surface of the upper furnace body (7); the chain lifting seats include a driving motor (4), a transmission sprocket group (5) and a hanging group (6); the output end of the driving motor (4) is connected to the input end of the transmission sprocket group (5); the lower end of the transmission sprocket group (5) is provided with a hanging group (6); the hanging group (6) is provided with an upper furnace body (7); the upper furnace body (7) includes an outer furnace body shield (71) and an inner furnace chamber (72); the upper furnace body (7) is further provided with a lifting cylinder (8); the telescopic end of the lifting cylinder (8) is connected to the inner furnace chamber (72); the inner furnace chamber (72) and the steps on the lower furnace body (3) are provided correspondingly.

2. The lifting furnace for facilitating cleaning of the furnace according to claim 1, characterized in that: The driving motor (4) is mounted on a motor mounting plate (9) provided at the upper end of the supporting frame (1).

3. The lifting furnace for facilitating cleaning of the furnace according to claim 2, characterized in that: A strip groove is provided on the motor mounting plate (9), an adjustment seat (10) is provided in the strip groove, and the drive motor (4) is located on the adjustment seat (10).

4. The lifting furnace for easy cleaning of the furnace according to claim 1, characterized in that: A guide shaft (11) is provided on the support frame (1), and the guide shaft (11) is sleeved with a through hole provided on a side wing of the upper furnace body (7).

5. The lifting furnace for easy cleaning of the furnace according to claim 1, characterized in that: The transmission sprocket assembly (5) comprises a lug seat (51), an intermediate connecting shaft (52), a chain and a sprocket (53), wherein the lug seat (51) is arranged on the lower surface of the support frame (1), the intermediate connecting shaft (52) is sleeved on the lug seat (51), sprockets (53) are arranged at both ends of the intermediate connecting shaft (52), and the sprocket (53) is sleeved with a chain, one end of the chain is connected to the hanging assembly (6), and the other end is connected to the counterweight seat.

6. The lifting furnace for easy cleaning of the furnace according to claim 5, characterized in that: An intermediate adjustment wheel (12) is provided on the intermediate connecting shaft (52), and the intermediate adjustment wheel (12) and the guide wheel assembly on the drive motor (4) are connected via a transmission assembly.

7. The lifting furnace for easy cleaning of the furnace according to claim 1, characterized in that: A foot support seat (13) is provided on the lower surface of the support frame (1).

Images