CN219368344U - Kiln four-door replacement room - Google Patents

Abstract

The utility model discloses a four-door replacement chamber of a kiln, which belongs to the technical field of heat treatment kilns and comprises a kiln body, wherein a replacement chamber IV is arranged on one side of the kiln body, a replacement chamber III is arranged on the side of the replacement chamber IV, a replacement chamber II is arranged on the side of the replacement chamber III, and a replacement chamber I is arranged on the side of the replacement chamber II.

Description

Kiln four-door replacement room

Technical Field

The utility model belongs to the technical field of heat treatment kilns, and particularly relates to a kiln four-door replacement chamber.

Background

The production of electronic ceramics, power supply materials and other materials is usually completed in a continuous kiln or other heat treatment kiln, and because of the severe requirements of the materials on the concentration of the process atmosphere in the kiln, displacement chambers are usually arranged at two ends of the heat treatment kiln to ensure the sufficient process atmosphere in the kiln. Therefore, the tightness of the replacement chamber plays a critical role in ensuring the concentration of the process atmosphere, and the sealing of the gate of the replacement chamber is important to ensure the tightness of the replacement chamber.

Chinese patent application No. 201822274601.8 discloses a replacement room for heat treatment kiln, which comprises a housin, the casing is equipped with the through-channel that runs through the casing and runs through the casing direction along the through-channel and two more gate sealing device of interval arrangement in proper order, arbitrary adjacent two gate sealing device and through-channel enclose into a replacement chamber, gate sealing device includes the flashboard, locate on the casing and have the annular baffle of intercommunication mouth and be used for driving the flashboard motion so that the flashboard seals the intercommunication mouth or make the flashboard open the switching drive assembly of intercommunication mouth, be equipped with more than one elastic seal circle that is used for sealing the clearance between flashboard and the annular baffle on flashboard and/or the annular baffle, the inside annular air cavity that has of elastic seal circle, annular air cavity links to each other with an air feed bleeder. The utility model has the advantages of simple and compact structure, small occupied space, low cost, high stability and reliability, easy maintenance, easy manufacturing and assembly, easy control and the like.

Although the use of the kiln is realized in the above-mentioned published patent, the lifting stability of the lifting device of the sealing door of the kiln is relatively poor, so that the sealing effect of the sealing door is affected; the kiln provided by the device plays a role in good sealing, but is inconvenient to maintain after a certain replacement chamber of the kiln is damaged.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a kiln four-door replacement chamber which has the characteristics of being convenient for lifting a sealing door and disassembling and overhauling the kiln replacement chamber.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the four-door replacement chamber of the kiln comprises a kiln body, a replacement chamber four is arranged on one side of the kiln body, a replacement chamber three is arranged on the side edge of the replacement chamber four, a replacement chamber two is arranged on the side edge of the replacement chamber three, a replacement chamber one is arranged on the side edge of the replacement chamber two, a sealing door lifting mechanism is arranged at the upper end of the replacement chamber one, and the kiln body and the replacement chamber four are fixedly connected through a kiln replacement chamber fixing mechanism.

Preferably, the sealing door lifting mechanism comprises a sealing door, a piston rod and a hydraulic cylinder, wherein the hydraulic cylinder is arranged at the upper end of the first replacement chamber, the piston rod is arranged at the output end of the hydraulic cylinder, and the sealing door is arranged at the lower end of the piston rod.

Preferably, the sealing door lifting mechanism further comprises buffer springs and telescopic rods, wherein the telescopic rods are arranged on two sides of the upper end of the sealing door, and the buffer springs are sleeved on the surfaces of the telescopic rods.

Preferably, the sealing door lifting mechanism further comprises a sliding groove and a sliding block, wherein the sliding block is arranged at the upper end of the side edge of the sealing door, and the sliding groove corresponding to the sliding block is formed in the inner wall of the first replacement chamber.

Preferably, the kiln replacement chamber fixing mechanism comprises a first fixing frame, bolts, a second fixing frame and a hollow sealing plate, wherein the second fixing frame is arranged on the side edge of the replacement chamber, the first fixing frame is arranged on the side edge of the kiln body, the hollow sealing plate is arranged in the second fixing frame, and the first fixing frame and the second fixing frame are fixedly connected through the bolts.

Preferably, the kiln replacement chamber fixing mechanism further comprises a sealing ring and an annular groove, wherein the sealing ring is arranged at the position between the first fixing frame and the second fixing frame, and the annular groove corresponding to the sealing ring is formed in the side edge of the second fixing frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the sealing door lifting mechanism, the sealing door can be conveniently lowered, so that sealing of a kiln is achieved, in addition, the sealing door lifting process stability can be improved through the buffer spring and the telescopic rod, and the sealing door lifting process stability can be further improved through the sliding groove and the sliding block.

2. According to the kiln replacement chamber fixing mechanism, the kiln body and the replacement chamber can be conveniently installed and fixed, the replacement chamber can be purposefully overhauled after the replacement chamber is damaged, and in addition, the sealing ring and the annular groove are arranged, so that the tightness of the kiln body and the replacement chamber after connection can be improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the seal door lifting mechanism of the present utility model;

FIG. 3 is a perspective view of the kiln replacement chamber securing mechanism of the present utility model;

in the figure: 1. a kiln body; 2. a kiln replacement chamber fixing mechanism; 21. a first fixed frame; 22. a bolt; 23. a seal ring; 24. an annular groove; 25. a second fixed frame; 26. a hollow sealing plate; 3. a sealing door lifting mechanism; 31. sealing the door; 32. a buffer spring; 33. a telescopic rod; 34. a piston rod; 35. a hydraulic cylinder; 36. a chute; 37. a slide block; 4. a first replacement chamber; 5. a second replacement chamber; 6. a third replacement chamber; 7. and a replacement chamber four.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a kiln four-door replacement room, includes kiln body 1, and the replacement room four 7 is installed to one side of kiln body 1, and the replacement room three 6 is installed to the side of replacement room four 7, and the replacement room two 5 are installed to the side of replacement room three 6, and the replacement room one 4 is installed to the side of replacement room two 5, and sealing door elevating system 3 is installed to the upper end of replacement room one 4, and kiln body 1 and replacement room four 7 pass through kiln replacement room fixed establishment 2 fixed connection.

Specifically, the sealing door lifting mechanism 3 comprises a sealing door 31, a piston rod 34 and a hydraulic cylinder 35, wherein the hydraulic cylinder 35 is arranged at the upper end of the first replacement chamber 4, the piston rod 34 is arranged at the output end of the hydraulic cylinder 35, the sealing door 31 is arranged at the lower end of the piston rod 34,

by adopting the above technical scheme, the sealing door 31 can be conveniently closed.

Specifically, the sealing door lifting mechanism 3 also comprises a buffer spring 32 and a telescopic rod 33, wherein the telescopic rod 33 is arranged at two sides of the upper end of the sealing door 31, the buffer spring 32 is sleeved on the surface of the telescopic rod 33,

by adopting the above technical scheme, the stability of the lifting process of the sealing door 31 can be improved.

Specifically, the sealing door lifting mechanism 3 further comprises a sliding groove 36 and a sliding block 37, wherein the sliding block 37 is arranged at the upper end of the side edge of the sealing door 31, the sliding groove 36 corresponding to the sliding block 37 is arranged on the inner wall of the first replacement chamber 4,

by adopting the above technical scheme, the stability of the lifting process of the sealing door 31 can be further improved.

When the kiln replacement chamber is used, sealing faults need to be carried out among the replacement chambers of the kiln, at the moment, the hydraulic cylinder 35 is opened, the hydraulic cylinder 35 drives the piston rod 34 to descend through the output end, the piston rod 34 descends to drive the sealing door 31 to descend, the sealing of the replacement chambers can be improved by arranging the hollow sealing plate 26 to be matched with the sealing door 31, the buffer springs 32 are sleeved on the surfaces of the telescopic rods 33 through the telescopic rods 33 arranged on the two sides of the upper end of the sealing door 31, the stability of the lifting process of the sealing door 31 can be improved, the sliding blocks 37 are arranged on the upper ends of the side edges of the sealing door 31, the sliding grooves 36 corresponding to the sliding blocks 37 are formed in the inner wall of the first replacement chamber 4, and the stability of the lifting process of the sealing door 31 can be further improved;

example 2

This embodiment differs from embodiment 1 in that: the kiln replacement chamber fixing mechanism 2 comprises a first fixing frame 21, bolts 22, a second fixing frame 25 and a hollow sealing plate 26, wherein the second fixing frame 25 is arranged on the side edge of the fourth replacement chamber 7, the first fixing frame 21 is arranged on the side edge of the kiln body 1, the hollow sealing plate 26 is arranged in the second fixing frame 25, the first fixing frame 21 and the second fixing frame 25 are fixedly connected through the bolts 22,

by adopting the technical scheme, the kiln body 1 can be conveniently disassembled and overhauled.

Specifically, the kiln replacement chamber fixing mechanism 2 also comprises a sealing ring 23 and an annular groove 24, wherein the sealing ring 23 is arranged at the position between the first fixing frame 21 and the second fixing frame 25, the annular groove 24 corresponding to the sealing ring 23 is arranged in the side edge of the second fixing frame 25,

by adopting the technical scheme, the firmness after connection and fixation between the kiln body 1 and the replacement chamber can be improved.

When the kiln replacement chamber is damaged, the bolts 22 are loosened to separate the first fixing frame 21 from the second fixing frame 25, so that the replacement chamber is convenient to overhaul and maintain, the sealing rings 23 are arranged at the positions between the first fixing frame 21 and the second fixing frame 25, the annular grooves 24 corresponding to the sealing rings 23 are formed in the side edges of the second fixing frame 25, and the firmness of connection and fixation between the kiln body 1 and the replacement chamber can be improved.

The working principle and the using flow of the utility model are as follows: when the kiln replacement chamber is used, sealing faults are needed to be carried out among the replacement chambers of the kiln, at the moment, the hydraulic cylinder 35 is opened, the hydraulic cylinder 35 drives the piston rod 34 to descend through the output end, the piston rod 34 descends to drive the sealing door 31 to descend, sealing of the replacement chambers can be improved by arranging the hollow sealing plate 26 to be matched with the sealing door 31, the buffer springs 32 are sleeved on the surfaces of the telescopic rods 33 by arranging the telescopic rods 33 on the two sides of the upper end of the sealing door 31, the stability of the lifting process of the sealing door 31 can be improved, and the sliding grooves 36 corresponding to the sliding blocks 37 are formed in the inner wall of the first replacement chamber 4 and the stability of the lifting process of the sealing door 31 can be further improved by arranging the sliding blocks 37 on the upper end of the side of the sealing door 31; after the kiln replacement chamber is damaged, the bolts 22 are loosened, the first fixing frame 21 and the second fixing frame 25 are separated, so that the replacement chamber is convenient to overhaul and maintain, the sealing rings 23 are arranged at the positions between the first fixing frame 21 and the second fixing frame 25, the annular grooves 24 corresponding to the sealing rings 23 are formed in the side edges of the second fixing frame 25, and the firmness of connection and fixation between the kiln body 1 and the replacement chamber can be improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a four replacement rooms of kiln, includes kiln body, its characterized in that: a fourth replacement chamber is arranged on one side of the kiln body, a third replacement chamber is arranged on the side of the fourth replacement chamber, a second replacement chamber is arranged on the side of the third replacement chamber, the side of the second replacement chamber is provided with the first replacement chamber, the upper end of the first replacement chamber is provided with a sealing door lifting mechanism, and the kiln body is fixedly connected with the fourth replacement chamber through a kiln replacement chamber fixing mechanism.

2. A kiln four-door replacement chamber according to claim 1, wherein: the sealing door lifting mechanism comprises a sealing door, a piston rod and a hydraulic cylinder, wherein the hydraulic cylinder is arranged at the upper end of the first replacement chamber, the piston rod is arranged at the output end of the hydraulic cylinder, and the sealing door is arranged at the lower end of the piston rod.

3. A kiln four-door replacement chamber according to claim 2, wherein: the sealing door lifting mechanism further comprises buffer springs and telescopic rods, wherein the telescopic rods are arranged on two sides of the upper end of the sealing door, and the buffer springs are sleeved on the surfaces of the telescopic rods.

4. A kiln four-door replacement chamber according to claim 2, wherein: the sealing door lifting mechanism further comprises a sliding groove and a sliding block, wherein the sliding block is arranged at the upper end of the side edge of the sealing door, and the sliding groove corresponding to the sliding block is formed in the inner wall of the first replacement chamber.

5. A kiln four-door replacement chamber according to claim 1, wherein: the kiln replacement chamber fixing mechanism comprises a first fixing frame, bolts, a second fixing frame and a hollow sealing plate, wherein the second fixing frame is arranged on the side edge of the replacement chamber, the first fixing frame is arranged on the side edge of the kiln body, the hollow sealing plate is arranged in the second fixing frame, and the first fixing frame and the second fixing frame are fixedly connected through the bolts.

6. A kiln four-door replacement chamber according to claim 5, wherein: the kiln replacement chamber fixing mechanism further comprises a sealing ring and an annular groove, wherein the sealing ring is arranged at the position between the first fixing frame and the second fixing frame, and the annular groove corresponding to the sealing ring is formed in the side edge of the second fixing frame.