High-temperature sintering furnace for molded green bricks of sillimanite bricks
By using a servo motor to drive the chain transmission and an air pump to pressurize the furnace, the sealing problem at the connection between the furnace door and the furnace body of the high-temperature sintering furnace was solved, achieving efficient heat retention and resource conservation, and improving the firing effect of sillimanite brick blanks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-03-10
AI Technical Summary
In the existing high-temperature sintering furnace, the connection between the furnace door and the furnace body is prone to deformation during the firing process of sillimanite brick blanks, resulting in poor sealing, increased heat loss, and affecting the quality of the brick blanks and resource consumption.
A servo motor drives the main sprocket to rotate, and the chain drive causes the sealing strip to form an inverted U-shape. An air pump inflates the sealing airbag to fill the sealing groove, ensuring the sealing performance between the furnace body and the furnace door. An adjustment mechanism is used to enhance the chain connection strength.
It improves the sealing of the high-temperature sintering furnace, reduces heat loss, lowers resource consumption, and ensures the quality of brick blanks and the stability of the equipment.
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Figure CN223985571U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high temperature sintering furnace field, more specifically, relate to a kind of silicon line stone brick's forming green brick high temperature sintering furnace. BACKGROUND
[0002] High temperature sintering furnace refers to a kind of special industrial heat treatment equipment that can be at very high temperature (usually refers to 1200°C above until 2400°C or higher) to material (such as powder particles, blank) for sintering treatment. It is an important type of industrial kiln, and is widely used in powder metallurgy, ceramics, hard alloy, refractory material, advanced ceramics, electronic material, magnetic material and many other fields, and is the key equipment for material densification, obtaining required microstructure and excellent performance.
[0003] The existing high temperature sintering furnace is used for firing the forming green brick of silicon line stone brick, the furnace body and the furnace door are connected with each other through the mechanism, and long-term use may cause the deformation of the furnace door. When splicing again, there may be gaps at the connection, which affects the sealing of the whole furnace body, increases the resource loss caused by the escape of heat in the furnace, and seriously affects the quality of the green brick in the furnace. Therefore, the high temperature sintering furnace for forming green brick of silicon line stone brick is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] 1. Technical problem to be solved
[0005] In view of the problems in the prior art, the utility model aims to provide a high temperature sintering furnace for forming green brick of silicon line stone brick. The main sprocket is driven to rotate by a servo motor, and the chain simultaneously drives the two control sprockets at this time. The sealing strip is driven to rotate downward until it forms an inverted U shape with the connecting seat. Then the air pump is started to inflate the sealing air bag through the conveying pipe, and the sealing air bag inflates the other two sealing air bags through the connecting pipe. The air bag is inflated to fill the sealing groove, so as to ensure the sealing of the high temperature sintering furnace body and the furnace door when they are connected, avoid the escape of heat in the furnace, and reduce resource loss.
[0006] 2. Technical scheme
[0007] To solve the above problems, the utility model adopts the following technical scheme.
[0008] The utility model provides a kind of high-temperature sintering furnace of silicon brick brick blank, including high-temperature sintering furnace body, the bottom of the high-temperature sintering furnace body is fixedly connected with base, the top of the base is movably connected with the shaped brick blank placing seat by electric slide rail, and the front end of the shaped brick blank placing seat is fixedly connected with furnace door, the opposite side frame of the high-temperature sintering furnace body is provided with sealing groove, the top of the sealing groove close to the side of the high-temperature sintering furnace body is fixedly connected with connecting seat, and the inside of the connecting seat is fixedly connected with sealing mechanism, the top of the high-temperature sintering furnace body is fixedly connected with two left-right symmetrical adjusting mechanisms, and the adjusting mechanism is movably connected with the sealing mechanism.
[0009] Further, the sealing mechanism includes sealing air bag, connecting pipe, sealing strip, conveying pipe and air pump, the sealing strip is symmetrically arranged, and the bottom end of the sealing strip is movably connected to the top of the connecting seat by the shaft, the sealing air bag is embedded in the inner side of the connecting seat and the sealing strip respectively, two sealing air bags close to each other are communicated with each other by the connecting pipe, one end of the conveying pipe penetrates the connecting seat and is communicated with the middle one of the sealing air bags, and the other end of the conveying pipe is fixedly connected to the conveying end of the air pump.
[0010] Further, the sealing mechanism further includes servo motor, main sprocket, chain, control sprocket and mounting seat, the servo motor is fixedly connected to the top of the mounting seat, and the main sprocket is fixedly connected to the output end of the servo motor, the control sprocket is arranged on the bottom of the two sides of the main sprocket, and the main sprocket is drivingly connected with the two control sprockets by the chain respectively.
[0011] Further, the mounting seat is fixedly connected to the top of the high-temperature sintering furnace body, the air pump is fixedly connected to the top of the high-temperature sintering furnace body, and the middle position of the conveying pipe is fixedly connected to the top of the mounting seat by the sleeve ring.
[0012] Further, the control sprocket is respectively located at the two ends of the connecting seat close to the servo motor side, the control sprocket shaft center penetrates the connecting seat and is fixedly connected with the sealing strip through the connecting shaft, and the connection between the control sprocket and the connecting seat is movably connected through the bearing.
[0013] Further, the adjusting mechanism includes support frame, adjusting strip, shaft tight head, track groove, adjusting wheel and main wheel, the main wheel is rotatably connected to the top side of the support frame, the adjusting strip is provided with two and is movably connected to the connection between the main wheel and the support frame through the bearing respectively, the side close to the support frame of the adjusting strip is movably connected with the shaft tight head through screw thread, and the shaft tight head is slidingly connected in the inside of the track groove respectively.
[0014] Further, the bottom end of the support frame is fixedly connected to the top end of the high-temperature sintering furnace body, the outer side of the main wheel is tightly attached to the chain, the adjusting wheel is located in the inner side of the chain and tightly attached to the chain, and the track groove is in an arc shape and is fixedly connected to the top end of the high-temperature sintering furnace body.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the high-temperature sintering furnace body has the advantages that:
[0017] In the scheme, the main sprocket is driven to rotate by the servo motor, at this time, the chain simultaneously drives the two control sprockets, the sealing strip is driven to rotate downward until the inverted U-shaped state is formed with the connecting seat, then the air pump is started to inflate the sealing air bag through the conveying pipe, and the sealing air bag inflates the other two sealing air bags through the connecting pipe, so as to make the air bag expand and fill the sealing groove, thereby favorably ensuring the sealing property when the high-temperature sintering furnace body is butted with the furnace door, avoiding the heat in the furnace from escaping, and reducing resource loss.
[0018] In the scheme, the two side pushing shafts are pushed to slide the tight heads to the two ends of the track groove, and the adjusting wheel extrudes the chain to the outer side of the main wheel, so that the area of the chain tightly attached to the outer side of the main wheel is increased, when the adjusting degree is appropriate, the tight shaft is turned to fix the position of the adjusting wheel, thereby favorably saving the connection strength of the chain and avoiding the chain from falling off after long-time use to control the sealing mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0020] Figure 2 It is a side view three-dimensional structure schematic view of the utility model;
[0021] Figure 3 It is a sealing mechanism structure schematic view of the utility model;
[0022] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 2 It is an enlarged structure schematic view of A in the utility model.
[0023] Explanation of reference numerals in the drawing:
[0024] 1, high-temperature sintering furnace body; 2, base; 3, shaped brick blank placing seat; 4, furnace door; 5, sealing groove; 6, connecting seat; 7, sealing mechanism; 701, sealing air bag; 702, connecting pipe; 703, sealing strip; 704, conveying pipe; 705, air pump; 706, servo motor; 707, main sprocket; 708, chain; 709, control sprocket; 7010, mounting seat; 8, adjusting mechanism; 801, support frame; 802, adjusting strip; 803, shaft tight head; 804, track groove; 805, adjusting wheel; 806, main wheel. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the utility model specification. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] Embodiment 1:
[0027] Please refer to Figures 1-4 A forming green brick high-temperature sintering furnace of siliceous stone brick, including high-temperature sintering furnace body 1, the bottom of high-temperature sintering furnace body 1 is fixedly connected with base 2, the top of base 2 is movably connected with forming green brick placing seat 3 through electric slide rail, and the front end of forming green brick placing seat 3 is fixedly connected with furnace door 4, the opposite side of high-temperature sintering furnace body 1 is provided with sealing groove 5, the top of sealing groove 5 close to high-temperature sintering furnace body 1 is fixedly connected with connecting seat 6, and the inside of connecting seat 6 is fixedly connected with sealing mechanism 7, the top of high-temperature sintering furnace body 1 is fixedly connected with two left-right symmetrical adjusting mechanisms 8, and adjusting mechanism 8 is movably connected with sealing mechanism 7.
[0028] Embodiment 2:
[0029] In view of the above embodiment 1, further description is made, please refer to Figure 1 、 Figure 2 And Figure 3The sealing mechanism 7 comprises sealing air bags 701, connecting pipes 702, sealing strips 703, conveying pipes 704 and air pumps 705. The sealing strips 703 are symmetrically arranged, and the bottom ends of the sealing strips 703 are movably connected to the top ends of the connecting seats 6 through rotating shafts respectively. The sealing air bags 701 are respectively embedded in the inner sides of the connecting seats 6 and the sealing strips 703. The two sealing air bags 701 close to each other are communicated with each other through the connecting pipes 702. One end of the conveying pipe 704 penetrates through the connecting seat 6 and is communicated with the middle sealing air bag 701, and the other end of the conveying pipe 704 is fixedly connected to the conveying end of the air pump 705. The sealing mechanism 7 further comprises a servo motor 706, main sprockets 707, chains 708, control sprockets 709 and a mounting seat 7010. The servo motor 706 is fixedly connected to the top end of the mounting seat 7010, and the main sprockets 707 are fixedly connected to the output end of the servo motor 706. The control sprockets 709 are arranged on the bottom sides of the main sprockets 707, and the main sprockets 707 are drivingly connected to the two control sprockets 709 through the chains 708 respectively. The mounting seat 7010 is fixedly connected to the top end of the high-temperature sintering furnace body 1. The air pump 705 is fixedly connected to the top end of the high-temperature sintering furnace body 1, and the conveying pipe 704 is fixedly connected to the top end of the mounting seat 7010 through a sleeve ring at a middle position. The control sprockets 709 are located at the two ends of the connecting seat 6 close to the servo motor 706. The control sprockets 709 are fixedly connected to the sealing strips 703 through connecting shafts at the shaft centers and are movably connected to the connecting seat 6 through bearings at the connecting positions.
[0030] The main sprockets 707 are driven to rotate by the servo motor 706, and at this time, the chains 708 simultaneously drive the two control sprockets 709 to rotate. The sealing strips 703 are driven to rotate downward until the connecting seat 6 forms an inverted U-shaped state. Then, the air pump 705 is started to fill the sealing air bags 701 with gas through the conveying pipe 704. At the same time, the sealing air bags 701 fill the other two sealing air bags 701 with gas through the connecting pipes 702, so as to make the air bags expand and fill the sealing grooves 5, thereby facilitating the sealing when the high-temperature sintering furnace body 1 is connected to the furnace door 4, avoiding the escape of heat in the furnace and reducing resource loss.
[0031] Embodiment 3:
[0032] In view of the above-mentioned embodiments 1 and 2, further description is made, and reference is made to Figure 4The adjusting mechanism 8 comprises a support frame 801, adjusting strips 802, shaft nuts 803, track grooves 804, adjusting wheels 805 and main wheels 806. The main wheels 806 are rotatably connected to the top end of the support frame 801. The adjusting strips 802 are provided with two and are movably connected to the connecting part of the main wheels 806 and the support frame 801 through bearings. The adjusting strips 802 are movably connected to the support frame 801 through threads at the side close to the support frame 801. The shaft nuts 803 are movably connected to the inside of the track grooves 804. The bottom end of the support frame 801 is fixedly connected to the top end of the high-temperature sintering furnace body 1. The outside of the main wheels 806 is tightly attached to the chain 708. The adjusting wheels 805 are located inside the chain 708 and are tightly attached to the chain 708. The track grooves 804 are arc-shaped and are fixedly connected to the top end of the high-temperature sintering furnace body 1.
[0033] When the shaft nuts 803 are pushed to the two ends of the track grooves 804, the adjusting wheels 805 extrude the chain 708 to the outside of the main wheels 806, so that the area of the chain 708 attached to the main wheels 806 is increased. When the adjusting degree is appropriate, the shaft nuts 803 are turned to fix the position of the adjusting wheels 805, so that the connecting strength of the chain 708 is maintained and the chain 708 is prevented from falling off after long-time use.
[0034] In view of the above-mentioned embodiments 1, 2 and 3, the working principle is further described. The silicon line stone bricks are placed on the surface of the formed brick placing seat 3. The electric sliding rail is controlled to push the silicon line stone bricks into the high-temperature sintering furnace body 1. The furnace door 4 is tightly attached to the high-temperature sintering furnace body 1. At this time, the sealing grooves 5 are mutually spliced. The connecting seat 6 is located above the sealing grooves 5. Then the servo motor 706 is started to drive the main sprocket 707 to rotate. At this time, the chain 708 simultaneously drives the two control sprockets 709. The sealing strip 703 is driven to rotate downward until the connecting seat 6 forms an inverted U-shaped state. Then the air pump 705 is started to fill the sealing air bags 701 with gas through the conveying pipe 704. At the same time, the sealing air bags 701 fill the other two sealing air bags 701 with gas through the connecting pipes 702. The air bags are inflated to fill the sealing grooves 5. Long-time use may cause unstable transmission connection between the chain 708 and the main sprocket 707 and the control sprocket 709. At this time, the shaft nuts 803 are pushed to the two ends of the track grooves 804. At the same time, the adjusting wheels 805 extrude the chain 708 to the outside of the main wheels 806, so that the area of the chain 708 attached to the main wheels 806 is increased. When the adjusting degree is appropriate, the shaft nuts 803 are turned to fix the position of the adjusting wheels 805.
[0035] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.
Claims
1. A high-temperature sintering furnace for forming a green brick of a silicean brick, comprising a high-temperature sintering furnace body (1), characterized in that: The bottom of high-temperature sintering furnace body (1) is fixedly connected with base (2), the top of base (2) is movably connected with shaped brick blank placing seat (3) through electric slide rail, and the front end of shaped brick blank placing seat (3) is fixedly connected with furnace door (4), the opposite side of furnace door (4) and high-temperature sintering furnace body (1) is provided with sealing groove (5), the top of sealing groove (5) close to high-temperature sintering furnace body (1) side is fixedly connected with connecting seat (6), and sealing mechanism (7) is fixedly connected in connecting seat (6), the top of high-temperature sintering furnace body (1) is fixedly connected with two left-right symmetrical adjusting mechanisms (8), and adjusting mechanism (8) is movably connected with sealing mechanism (7).
2. A high temperature sintering furnace for forming a green brick of a silicean brick according to claim 1, characterized in that: The sealing mechanism (7) includes sealing air bag (701), connecting pipe (702), sealing strip (703), conveying pipe (704) and air pump (705), the sealing strip (703) is symmetrically arranged, and the bottom of sealing strip (703) is movably connected to the top of connecting seat (6) through the shaft, the sealing air bag (701) is embedded in the inner side of connecting seat (6) and sealing strip (703), two sealing air bags (701) close to each other are communicated with each other through connecting pipe (702), one end of conveying pipe (704) penetrates connecting seat (6) and is communicated with the middle one of sealing air bags (701), and the other end of conveying pipe (704) is fixedly connected to the conveying end of air pump (705).
3. A high temperature sintering furnace for forming a green brick of a silicean brick according to claim 2, characterized in that: The sealing mechanism (7) further includes servo motor (706), main sprocket (707), chain (708), control sprocket (709) and mounting seat (7010), the servo motor (706) is fixedly connected to the top of mounting seat (7010), and the main sprocket (707) is fixedly connected to the output end of servo motor (706), the control sprocket (709) is arranged on the bottom of main sprocket (707) on both sides, and the main sprocket (707) is drivingly connected with two control sprockets (709) through chain (708) respectively.
4. A high temperature sintering furnace for forming a green brick of a silicean brick according to claim 3, characterized in that: The mounting seat (7010) is fixedly connected to the top of high-temperature sintering furnace body (1), the air pump (705) is fixedly connected to the top of high-temperature sintering furnace body (1), and the middle position of conveying pipe (704) is fixedly connected to the top of mounting seat (7010) through the sleeve ring.
5. A high temperature sintering furnace for forming a green brick of a silicean brick according to claim 3, characterized in that: The control sprocket (709) is respectively located at both ends of the side close to servo motor (706) of connecting seat (6), the control sprocket (709) is fixedly connected with sealing strip (703) through connecting shaft penetrating connecting seat (6) at the shaft center, and the connection between control sprocket (709) and connecting seat (6) is movably connected through bearing.
6. A high temperature sintering furnace for forming a green brick of a silicean brick according to claim 1, characterized in that: The adjusting mechanism (8) comprises a support frame (801), an adjusting strip (802), a shaft tight head (803), a track groove (804), an adjusting wheel (805) and a main wheel (806), the main wheel (806) is rotationally connected to the top end side of the support frame (801), the adjusting strip (802) is provided with two and is movably connected to the connecting part of the main wheel (806) and the support frame (801) through bearings respectively, the side of the adjusting strip (802) close to the support frame (801) is movably connected with the shaft tight head (803) through threads, and the shaft tight head (803) is slidably connected to the inside of the track groove (804) respectively.
7. A high temperature sintering furnace for forming a green brick of a silicean brick according to claim 6, characterized in that: The bottom end of the support frame (801) is fixedly connected to the top end of the high-temperature sintering furnace body (1), the outside of the main wheel (806) is tightly attached to the chain (708), the adjusting wheel (805) is located in the inside of the chain (708) and is tightly attached to the chain (708), and the track groove (804) is arc-shaped and its bottom end is fixedly connected to the top end of the high-temperature sintering furnace body (1).