CN210569900U

CN210569900U - Muffle furnace lining

Info

Publication number: CN210569900U
Application number: CN201921502887.9U
Authority: CN
Inventors: 李明新; 李冰
Original assignee: Weifang Zhida Special Ceramics Co Ltd
Current assignee: Weifang Zhida Special Ceramics Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-19
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a muffle furnace lining, include: a plurality of first connection segments and a plurality of second connection segments. Each first connecting section comprises a first assembly part and a second assembly part, the first assembly part and the second assembly part are both formed into a U shape, the open ends of the first assembly part and the second assembly part are opposite to each other and the first assembly part is in plug-in fit with the second assembly part, the two axial ends of each second connecting section are respectively in plug-in fit with the first connecting section, the second connecting section comprises a third assembly part and a fourth assembly part, the third assembly part and the fourth assembly part are both formed into a U shape, the open ends of the third assembly part and the fourth assembly part are opposite to each other and the third assembly part is in plug-in fit with the fourth assembly part. According to the utility model discloses a muffle furnace lining, simple structure, fire resistance are good and assembly efficiency is high, have very strong practicality.

Description

Muffle furnace lining

Technical Field

The utility model belongs to the technical field of the industrial furnace and specifically relates to a muffle furnace lining is related to.

Background

In the related art, a muffle furnace lining is built by stacking a plurality of refractory bricks. However, the manufacturing method has the disadvantages of large workload, low working efficiency and poor sealing performance of the furnace lining of the stacked muffle furnace, thereby reducing the heating efficiency of the furnace body.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a muffle furnace lining, the muffle furnace lining has simple structure, convenient assembling's advantage.

According to the utility model discloses muffle furnace wall, muffle furnace wall is SiC ceramic material spare, muffle furnace wall includes: a plurality of first connector segments, each of said first connector segments comprising a first fitting member and a second fitting member, said first fitting member and said second fitting member each being formed into a "U" shape, open ends of said first fitting member and said second fitting member facing each other and said first fitting member being snap-fitted with said second fitting member; a plurality of second connecting sections, each of which has two axial ends respectively in plug-fit engagement with the first connecting sections, wherein each of the second connecting sections comprises a third assembly member and a fourth assembly member, the third assembly member and the fourth assembly member are both formed into U-shapes, the open ends of the third assembly member and the fourth assembly member face each other, and the third assembly member is in plug-fit engagement with the fourth assembly member.

According to the utility model discloses muffle furnace lining, the structure is fairly simple, fire resistance is good and assembly efficiency is high, has very strong performance.

According to the utility model discloses a some embodiments, be equipped with first cooperation portion on the terminal surface about the end of opening of first assembly part respectively, be equipped with second cooperation portion on the terminal surface about the end of opening of second assembly part respectively, first cooperation portion with one in the second cooperation portion is the recess, first cooperation portion with another in the second cooperation portion is for inserting grafting arch in the recess.

In some embodiments of the present invention, the groove is formed in a semicircular shape, and the insertion protrusion is formed in a semi-cylindrical shape.

According to some embodiments of the utility model, be equipped with third cooperation portion respectively on the terminal surface about the end of opening of third assembly part, be equipped with fourth cooperation portion respectively on the terminal surface about the end of opening of fourth assembly part, third cooperation portion with one in the fourth cooperation portion is the second recess, third cooperation portion with another in the fourth cooperation portion is for inserting second grafting arch in the second recess.

In some embodiments of the present invention, the second groove is formed in a square shape, and the second insertion protrusion is formed in a rectangular parallelepiped shape.

According to the utility model discloses a some embodiments, the axial both ends of first linkage segment are equipped with the bulge respectively, the axial both ends of second linkage segment are equipped with the inserting groove respectively, the bulge can insert to correspond in the inserting groove.

In some embodiments of the present invention, the protrusion includes a first protrusion and a second protrusion, the first protrusion is disposed at both axial ends of the first assembly, the second protrusion is disposed at both axial ends of the second assembly, and the first protrusion is inserted into the second protrusion.

In some embodiments of the present invention, one of the first protruding member and the second protruding member is provided with a mounting hole, and the other of the first protruding member and the second protruding member is provided with a fixing protrusion inserted into the mounting hole.

In some embodiments of the present invention, the outer end surface of the protruding portion is provided with a guiding bevel extending in the circumferential direction thereof, and the inner circumferential wall of the insertion groove is provided with a guiding bevel in sliding fit with the guiding bevel.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic overall structure diagram of a first connection section according to an embodiment of the present invention;

fig. 2 is a top view of a first connection section according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first fitting according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion circled by A in FIG. 3;

fig. 5 is a schematic structural view of a second fitting according to an embodiment of the present invention;

FIG. 6 is an enlarged partial view of the circled portion B in FIG. 5;

fig. 7 is a schematic structural view of a second connection section according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a third fitting according to an embodiment of the present invention;

FIG. 9 is an enlarged partial view of the circled portion C of FIG. 8;

fig. 10 is a schematic structural view of a fourth fitting according to an embodiment of the present invention;

fig. 11 is a partially enlarged view of a portion encircled by D in fig. 10.

Reference numerals:

the first connecting section (1) is provided with a plurality of connecting sections,

the first fitting part 11, the first groove 111, the second fitting part 12, the first inserting projection 121, the projection 13, the first projection 131, the second projection 132,

the second connecting section 2 is connected with the first connecting section,

a third assembly part 21, a second groove 211, a fourth assembly part 22, a second plug-in projection 221 and a plug-in groove 23.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A muffle furnace lining according to an embodiment of the invention is described below with reference to fig. 1-11. The muffle furnace lining can be a SiC ceramic material part, the SiC ceramic material belongs to a high-grade refractory material, and the muffle furnace lining has the advantages of good oxidation resistance, good high-temperature compression resistance and heat conductivity, good thermal shock resistance and the like, and can greatly improve the comprehensive use performance of the muffle furnace lining.

According to the utility model discloses muffle furnace lining can include a plurality of first linkage segments 1 and a plurality of second linkage segments 2. Each first connecting section 1 may comprise a first fitting member 11 and a second fitting member 12, each of the first fitting member 11 and the second fitting member 12 may be formed in a "u" shape, the open ends of the first fitting member 11 and the second fitting member 12 face each other and the first fitting member 11 is fitted to the second fitting member 12 by plugging. The axial ends of each second connecting section 2 can be respectively matched with the first connecting section 1 in a plugging way, the second connecting section 2 comprises a third assembly part 21 and a fourth assembly part 22, the third assembly part 21 and the fourth assembly part 22 can be respectively formed into a U shape, the open ends of the third assembly part 21 and the fourth assembly part 22 are opposite, and the third assembly part 21 is matched with the fourth assembly part 22 in a plugging way.

Specifically, the muffle furnace lining can comprise a plurality of first connecting sections 1 and a plurality of second connecting sections 2, wherein the first connecting sections 1 and the second connecting sections 2 are connected end to end. When the muffle furnace lining is assembled, the first assembly part 11 and the second assembly part 12 can be in plug-in fit to form the first connecting section 1, then the third assembly part 21 and the fourth assembly part 22 can be in plug-in fit to form the second connecting section 2, and finally the first connecting section 1 and the second connecting section 2 can be in plug-in fit together.

As shown in fig. 3 and 5, according to some embodiments of the present invention, the first fitting member 11 may have a first fitting portion on each of left and right end surfaces of an open end (e.g., a lower end shown in fig. 3), the second fitting member 12 may have a second fitting portion on each of left and right end surfaces of an open end (e.g., an upper end shown in fig. 5), one of the first fitting portion and the second fitting portion may be a first groove 111, and the other of the first fitting portion and the second fitting portion may be a first insertion protrusion 121 inserted into the first groove 111. For example, the first groove 111 may be provided on each of left and right end surfaces of the open end of the first fitting member 11, and the first insertion protrusion 121 may be provided on each of left and right end surfaces of the open end of the second fitting member 12. For another example, the first insertion protrusion 121 may be disposed on each of left and right end surfaces of the open end of the first fitting member 11, and the first groove 111 may be disposed on each of left and right end surfaces of the open end of the second fitting member 12. For another example, the first groove 111 and the first insertion protrusion 121 may be respectively disposed on left and right end surfaces of the open ends of the first fitting member 11 and the second fitting member 12. Therefore, through the arrangement, the assembling mode of the first connecting section 1 can be simpler, and the assembling efficiency can be improved. Moreover, the sealing performance of the matching structure between the first assembly part 11 and the second assembly part 12 is good, and the heating efficiency of the muffle furnace can be improved.

As shown in fig. 3 to 6, in some embodiments of the present invention, the first groove 111 may be formed in a semicircular shape, and the first insertion protrusion 121 may be formed in a semi-cylindrical shape, thereby not only facilitating the assembly of the first groove 111 with the first insertion protrusion 121, but also the first insertion protrusion 121 may slide within the first groove 111 to adjust the relative position between the first assembly member 11 and the second assembly member 12.

As shown in fig. 8 and 10, according to some embodiments of the present invention, the third fitting member 21 may have a third fitting portion on each of left and right end surfaces of an open end (e.g., a lower end shown in fig. 8), the fourth fitting member 22 may have a fourth fitting portion on each of left and right end surfaces of an open end (e.g., an upper end shown in fig. 10), one of the third fitting portion and the fourth fitting portion may be the second groove 211, and the other of the third fitting portion and the fourth fitting portion may be the second insertion protrusion 221 inserted into the second groove 211. For example, the second grooves 211 may be provided on both left and right end surfaces of the open end of the third fitting member 21, and the second insertion protrusions 221 may be provided on both left and right end surfaces of the open end of the fourth fitting member 22. For another example, the second insertion protrusion 221 may be provided on each of left and right end surfaces of the open end of the third fitting member 21, and the second groove 211 may be provided on each of left and right end surfaces of the open end of the fourth fitting member 22. For another example, the left and right end surfaces of the open ends of the third fitting part 21 and the fourth fitting part 22 may be provided with a second groove 211 and a second insertion projection 221, respectively. Therefore, through the arrangement, the assembly mode of the second connecting section 2 can be simpler, and the assembly efficiency can be improved.

As shown in fig. 9 and 11, in some embodiments of the present invention, the second recess 211 may be formed in a square shape, and the second insertion protrusion 221 may be formed in a rectangular parallelepiped shape, thereby making it possible to make the fitting structure between the third fitting part 21 and the fourth fitting part 22 simpler and more secure.

As shown in fig. 1 and 7, according to the utility model discloses an axial both ends can be equipped with protrusion 13 respectively for first linkage segment 1, and the axial both ends of second linkage segment 2 can be equipped with inserting groove 23 respectively, and protrusion 13 can insert in the inserting groove 23 that corresponds, can make the assembly methods between first linkage segment 1 and the second linkage segment 2 simpler from this, can promote the assembly efficiency of muffle furnace lining.

As shown in fig. 1, in some embodiments of the present invention, the protruding portion 13 may include a first protruding member 131 and a second protruding member 132, the first protruding member 131 may be disposed at both axial ends (both left and right ends as shown in fig. 1) of the first assembly member 11, the second protruding member 132 may be disposed at both axial ends (both left and right ends as shown in fig. 1) of the second assembly member 12, and the first protruding member 131 is inserted into and engaged with the second protruding member 132, so that the structural arrangement of the protruding portion 13 may be more reasonable.

In some embodiments of the present invention, one of the first projecting member 131 and the second projecting member 132 may be provided with a mounting hole (not shown), and the other of the first projecting member 131 and the second projecting member 132 may be provided with a fixing protrusion (not shown) inserted into the mounting hole. That is, the first projecting member 131 may be provided with a mounting hole and the second projecting member 132 may be provided with a fixing projection, or the first projecting member 131 may be provided with a fixing projection and the second projecting member 132 may be provided with a mounting hole. Thus, with the above arrangement, the manner of fitting between the first projecting member 131 and the second projecting member 132 can be made simpler.

In some embodiments of the present invention, a bevel guide (not shown) extending in the circumferential direction may be disposed on the outer end surface of the protruding portion 13, and a guiding inclined plane (not shown) sliding fitted with the bevel guide may be disposed on the inner peripheral wall of the insertion groove 23, so that the guiding inclined plane may guide the protruding portion 13, and the protruding portion 13 may be smoothly inserted into the insertion groove 23.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "axial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The muffle furnace lining is characterized by being made of SiC ceramic materials, and comprises:

a plurality of first connector segments, each of said first connector segments comprising a first fitting member and a second fitting member, said first fitting member and said second fitting member each being formed into a "U" shape, open ends of said first fitting member and said second fitting member facing each other and said first fitting member being snap-fitted with said second fitting member; and

a plurality of second connecting sections, each of which has two axial ends respectively in plug-fit engagement with the first connecting sections, wherein each of the second connecting sections comprises a third assembly member and a fourth assembly member, the third assembly member and the fourth assembly member are both formed into U-shapes, the open ends of the third assembly member and the fourth assembly member face each other, and the third assembly member is in plug-fit engagement with the fourth assembly member.

2. The muffle furnace lining according to claim 1, wherein a first fitting part is provided with a first fitting part on each of left and right end surfaces of the open end, a second fitting part is provided with a second fitting part on each of left and right end surfaces of the open end, one of the first fitting part and the second fitting part is a first groove, and the other of the first fitting part and the second fitting part is a first insertion protrusion inserted into the first groove.

3. The muffle furnace lining of claim 2, wherein the first groove is formed in a semi-circular shape and the first plug-in protrusion is formed in a semi-cylindrical shape.

4. The muffle furnace lining according to claim 1, wherein a third fitting part is provided with a third fitting part on each of left and right end surfaces of the open end, a fourth fitting part is provided with a fourth fitting part on each of left and right end surfaces of the open end, one of the third fitting part and the fourth fitting part is a second groove, and the other of the third fitting part and the fourth fitting part is a second insertion protrusion inserted into the second groove.

5. The muffle furnace lining according to claim 4, wherein the second groove is formed in a square shape, and the second insertion protrusion is formed in a rectangular parallelepiped shape.

6. The muffle furnace lining according to claim 1, wherein the first connecting section is provided with a protrusion at each axial end, the second connecting section is provided with an insertion groove at each axial end, and the protrusion can be inserted into the corresponding insertion groove.

7. The muffle furnace lining of claim 6, wherein the protrusion comprises a first protrusion and a second protrusion, the first protrusion is arranged at two axial ends of the first assembly, the second protrusion is arranged at two axial ends of the second assembly, and the first protrusion is in plug fit with the second protrusion.

8. The muffle furnace lining of claim 7, wherein one of the first projecting member and the second projecting member is provided with a mounting hole, and the other of the first projecting member and the second projecting member is provided with a fixing projection inserted into the mounting hole.

9. The muffle furnace lining according to claim 6, wherein a bevel guide extending in the circumferential direction of the projection is provided on the outer end surface of the projection, and a bevel guide slidably engaged with the bevel guide is provided on the inner circumferential wall of the insertion groove.