CN212408725U - Furnace arch made of special-shaped silicon carbide bricks - Google Patents
Furnace arch made of special-shaped silicon carbide bricks Download PDFInfo
- Publication number
- CN212408725U CN212408725U CN202020468235.4U CN202020468235U CN212408725U CN 212408725 U CN212408725 U CN 212408725U CN 202020468235 U CN202020468235 U CN 202020468235U CN 212408725 U CN212408725 U CN 212408725U
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- China
- Prior art keywords
- furnace arch
- furnace
- connecting rod
- arch
- combustion chamber
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- Expired - Fee Related
Links
- 239000011449 brick Substances 0.000 title claims abstract description 37
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 32
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims description 21
- 238000002485 combustion reaction Methods 0.000 claims abstract description 30
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 239000003245 coal Substances 0.000 claims description 20
- 239000000779 smoke Substances 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 10
- 230000000391 smoking effect Effects 0.000 claims description 6
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a furnace arch of making with heterotypic carborundum brick, concretely relates to boiler equipment field, including the furnace body, upper end one side of combustion chamber is provided with preceding furnace arch, the upper end opposite side of combustion chamber is provided with back furnace arch, preceding furnace arch all adopts heterotypic carborundum brick to pile up with back furnace arch and forms, the even a plurality of expansion joint that is provided with in interval between the heterotypic carborundum brick, the bottom that preceding furnace arch was provided with the heat radiation board through the mounting, the below that back furnace arch was provided with the rotary rod, one side fixedly connected with connecting rod of rotary rod, the lateral wall of furnace body is passed to the one end of connecting rod to connect driving motor's output, driving motor is fixed to be set up on electric telescopic handle. The utility model discloses heterotypic carborundum brick has the thermal conductivity height, advantages such as wearability, thermal shock resistance and erosion resistance are good for the heat that the coal-fired produced is better to the machining efficiency of product.
Description
Technical Field
The utility model relates to a boiler equipment technical field, more specifically say, the utility model relates to a furnace arch of making with heterotypic carborundum brick.
Background
The furnace arch is an inclined or horizontal-inclined furnace wall part which is arranged at the lower part of a hearth of the fire bed combustion boiler and protrudes into the hearth, and the wall surface is downward, so that the mixing of air flow in the furnace is enhanced, the heat radiation and hot flue gas flow in the furnace are reasonably organized, and the purposes of timely ignition, vigorous combustion and full burning are achieved. The furnace arch can be divided into a front arch and a rear arch according to different positions and different functions.
The fuel of the traditional furnace arch is coal or fossil fuel, and the combustion efficiency of the fuel is not high enough and the combustion is not sufficient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a furnace arch of making with heterotypic carborundum brick, the utility model aims to solve the technical problem that: how to improve the utilization of the boiler arch to the coal-fired efficiency and improve the utilization rate of the coal-fired.
In order to achieve the above object, the utility model provides a following technical scheme: a furnace arch made of special-shaped silicon carbide bricks comprises a furnace body, wherein a combustion chamber is arranged at the bottom end inside the furnace body, a front furnace arch is arranged on one side of the upper end of the combustion chamber, a rear furnace arch is arranged on the other side of the upper end of the combustion chamber, the front furnace arch and the rear furnace arch are formed by stacking special-shaped silicon carbide bricks, a plurality of expansion joints are uniformly arranged among the special-shaped silicon carbide bricks at intervals, a heat radiation plate is arranged at the bottom end of the front furnace arch through a fixing part, a rotary rod is arranged below the rear furnace arch, a connecting rod is fixedly connected to one side of the rotary rod, one end of the connecting rod penetrates through the side wall of the furnace body and is connected with the output end of a driving motor, the driving motor is fixedly arranged on an electric telescopic rod, the electric telescopic rod is fixedly arranged on the outer side wall of the furnace body, and the output shaft of the, the upper end of bearing is connected with smoke extraction pipeline, the inside of connecting rod sets up to cavity, just the surface interval of connecting rod is even is provided with a plurality of smoke extraction hole, the inside of combustion chamber is provided with coal conveyor.
The utility model provides a pair of furnace arch of making with heterotypic carborundum brick, during the use, on leading-in the conveyer belt of burning coal in the combustion chamber of furnace body inside, utilize the heat radiation board to heat the burning coal and light, make the heat that the burning coal produced heat the product through preceding furnace arch and back furnace arch, preceding furnace arch and back furnace arch all adopt heterotypic carborundum brick to pile up and form, heterotypic carborundum brick has the thermal conductivity height, advantages such as wearability, thermal shock resistance and erosion resistance are good, make the heat that the burning coal produced better the machining efficiency of product, and be provided with the expansion joint between the heterotypic carborundum brick, make the structure of preceding furnace arch and back furnace arch more stable; pile up together during coal-fired burning, make the burning thoroughly incomplete easily, open driving motor and electric telescopic handle this moment, driving motor drives connecting rod and rotary rod and slowly rotates, the rotary rod can be with accumulational coal-fired dispersion on the conveyer belt, make coal-fired burning more thorough, coal-fired high-usage, electric telescopic handle can drive driving motor horizontal migration, can disperse the coal-fired of different positions on the conveyer belt, and the cigarette that the combustion chamber produced can enter into the purifying box through smoking hole and smoking pipeline, prevent the smog contaminated air that the burning produced.
In a preferred embodiment, the expansion gap is filled with one of asbestos plate or aluminum silicate plate, and the expansion gap can absorb the expansion of the combustion chamber, so that the structures of the front furnace arch and the rear furnace arch are more stable.
In a preferred embodiment, a heat-resistant sealing ring is arranged at the joint of the connecting rod and the side wall of the furnace body, so that the heat loss inside the combustion chamber is prevented.
In a preferred embodiment, the rotary rods are provided in at least two numbers, and the lowest end of the rotary rods abuts against the upper end of the coal conveying device when the rotary rods rotate.
In a preferred embodiment, a sliding block is fixedly arranged at the bottom end of the driving motor, and the sliding block is slidably arranged in a sliding groove of the supporting plate, so that the driving motor is more stable when moving horizontally.
In a preferred embodiment, the smoke extraction pipeline on the bearing is communicated with the cavity inside the connecting rod, and one end of the smoke extraction pipeline is connected with a purifying box to prevent air pollution.
In a preferred embodiment, the coal conveyor comprises a drive wheel and a conveyor belt disposed on the drive wheel.
In a preferred embodiment, the two ends of the inner side wall of the combustion chamber are provided with checker bricks, and the checker bricks can absorb the residual heat in the combustion chamber
Compared with the prior art, the utility model discloses a technological effect and advantage:
1. the utility model adopts the front furnace arch and the rear furnace arch to be made of the special-shaped silicon carbide bricks, the special-shaped silicon carbide bricks have the advantages of high heat conductivity, good wear resistance, thermal shock resistance and erosion resistance, etc., so that the heat generated by burning coal has better processing efficiency on products, and expansion joints are arranged between the special-shaped silicon carbide bricks, so that the structures of the front furnace arch and the rear furnace arch are more stable;
2. the utility model discloses a be provided with rotary rod, connecting rod, driving motor and electric telescopic handle, driving motor can drive connecting rod and rotary rod and rotate, and the rotary rod can be with the coal-fired dispersion on the conveyer belt for coal-fired burning is more thorough, has improved coal-fired utilization efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
Fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
Fig. 4 is a schematic structural view of the connecting rod of the present invention.
The reference signs are: the furnace comprises a furnace body 1, a combustion chamber 2, a front furnace arch 3, a rear furnace arch 4, special-shaped silicon carbide bricks 5, expansion joints 6, a heat radiation plate 7, a rotating rod 8, a connecting rod 9, a driving motor 10, an electric telescopic rod 11, a bearing 12, a smoke extraction pipeline 13, a smoke extraction hole 14, a sliding block 15, a supporting plate 16, a sliding chute 17, a purifying box 18, a driving wheel 19, a conveying belt 20 and checker bricks 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
According to the furnace arch made of the special-shaped silicon carbide bricks shown in the figures 1-4, the furnace arch comprises a furnace body 1, a combustion chamber 2 is arranged at the bottom inside the furnace body 1, a front furnace arch 3 is arranged on one side of the upper end of the combustion chamber 2, a rear furnace arch 4 is arranged on the other side of the upper end of the combustion chamber 2, the front furnace arch 3 and the rear furnace arch 4 are formed by stacking the special-shaped silicon carbide bricks 5, a plurality of expansion joints 6 are uniformly arranged among the special-shaped silicon carbide bricks 5 at intervals, a heat radiation plate 7 is arranged at the bottom end of the front furnace arch 3 through a fixing part, a rotating rod 8 is arranged below the rear furnace arch 4, a connecting rod 9 is fixedly connected to one side of the rotating rod 8, one end of the connecting rod 9 penetrates through the side wall of the furnace body 1 and is connected to the output end of a driving motor 10, the driving motor 10 is fixedly arranged on, electric telescopic handle 11 fixed mounting is on the lateral wall of furnace body 1, driving motor 10's output shaft passes through bearing 12 and is connected with connecting rod 9, the upper end of bearing 12 is connected with smoke pumping pipeline 13, the inside of connecting rod 9 sets up to cavity, just the surface interval of connecting rod 9 is even is provided with a plurality of smoke pumping hole 14, the inside of combustion chamber 2 is provided with coal conveyor.
Further, the expansion joint 6 is filled with one of asbestos plate and aluminum silicate plate.
Furthermore, a heat-resistant sealing ring is arranged at the joint of the connecting rod 9 and the side wall of the furnace body 1.
Furthermore, at least two rotating rods 8 are arranged, and the lowest end of each rotating rod 8 abuts against the upper end of the coal conveying device when rotating.
Further, a sliding block 15 is fixedly arranged at the bottom end of the driving motor 10, and the sliding block 15 is slidably arranged in a sliding groove 17 of a supporting plate 16.
Furthermore, a smoke extraction pipeline 13 on the bearing 12 is communicated with a cavity inside the connecting rod 9, and one end of the smoke extraction pipeline 13 is connected with a purifying box 18.
Further, the coal conveying device comprises a driving wheel 19 and a conveying belt 20 arranged on the driving wheel 19.
Furthermore, checker bricks 21 are arranged at two ends of the inner side wall of the combustion chamber 2.
The implementation mode is specifically as follows: when the special-shaped silicon carbide brick is used, fire coal is guided onto the conveying belt 20 in the combustion chamber 2 in the combustion furnace body 1, the heat radiation plate 7 is used for heating and igniting the fire coal, so that heat generated by the fire coal heats a product through the front furnace arch 3 and the rear furnace arch 4, the front furnace arch 3 and the rear furnace arch 4 are all formed by stacking special-shaped silicon carbide bricks, the special-shaped silicon carbide bricks have the advantages of high heat conductivity, good wear resistance, thermal shock resistance, erosion resistance and the like, the heat generated by the fire coal has better processing efficiency on the product, and an expansion joint 6 is arranged between the special-shaped silicon carbide bricks 5, so that the structures of the front furnace arch 3 and the rear furnace arch 4 are more stable; pile up together during coal-fired burning, make the burning incomplete easily, open driving motor 10 and electric telescopic handle 11 this moment, driving motor 10 drives connecting rod 9 and 8 slow rotations of rotary rod, rotary rod 8 can be with accumulational coal-fired dispersion on the conveyer belt 20, make coal-fired burning more thorough, coal-fired high-usage, electric telescopic handle 11 can drive driving motor 10 horizontal migration, can disperse the coal-fired of different positions on the conveyer belt 20 and open, and the cigarette that combustion chamber 2 produced can enter into purifying box 18 through smoking hole 14 and smoking pipeline 13, smoking hole 14 department is provided with the filter screen, prevent that the dust from getting into inside connecting rod 9, prevent the smog contaminated air that the burning produced.
The utility model discloses the theory of operation: the front furnace arch 3 and the rear furnace arch 4 are made of special-shaped silicon carbide bricks 5, the special-shaped silicon carbide bricks 5 have the advantages of high heat conductivity, good abrasive resistance, thermal shock resistance and erosion resistance and the like, so that the heat generated by fire coal has better processing efficiency on products, and expansion joints 6 are arranged between the special-shaped silicon carbide bricks 5, so that the structures of the front furnace arch 3 and the rear furnace arch 4 are more stable.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a furnace arch of making with heterotypic carborundum brick, includes furnace body (1), and the inside bottom of affiliated furnace body (1) is provided with combustion chamber (2), upper end one side of combustion chamber (2) is provided with preceding furnace arch (3), the upper end opposite side of combustion chamber (2) is provided with back furnace arch (4), its characterized in that: the furnace is characterized in that the front furnace arch (3) and the rear furnace arch (4) are formed by stacking special-shaped silicon carbide bricks (5), a plurality of expansion joints (6) are uniformly arranged between the special-shaped silicon carbide bricks (5) at intervals, the bottom end of the front furnace arch (3) is provided with a heat radiation plate (7) through a fixing piece, a rotary rod (8) is arranged below the rear furnace arch (4), one side of the rotary rod (8) is fixedly connected with a connecting rod (9), one end of the connecting rod (9) penetrates through the side wall of the furnace body (1) and is connected with the output end of a driving motor (10), the driving motor (10) is fixedly arranged on an electric telescopic rod (11), the electric telescopic rod (11) is fixedly arranged on the outer side wall of the furnace body (1), the output shaft of the driving motor (10) is connected with the connecting rod (9) through a bearing (12), the upper end of the bearing (12) is connected with a smoke pumping pipeline (13, the inside of connecting rod (9) sets up to cavity, just the surface interval of connecting rod (9) is even is provided with a plurality of smoking hole (14), the inside of combustion chamber (2) is provided with coal conveyor.
2. The crown according to claim 1, characterized in that: one of asbestos plates or aluminum silicate plates is filled in the expansion gaps (6).
3. The crown according to claim 1, characterized in that: and a heat-resistant sealing ring is arranged at the joint of the connecting rod (9) and the side wall of the furnace body (1).
4. The crown according to claim 1, characterized in that: at least two rotating rods (8) are arranged, and the lowest end of each rotating rod (8) abuts against the upper end of the coal conveying device when rotating.
5. The crown according to claim 1, characterized in that: the bottom end of the driving motor (10) is fixedly provided with a sliding block (15), and the sliding block (15) is arranged in a sliding groove (17) of the supporting plate (16) in a sliding mode.
6. The crown according to claim 1, characterized in that: the smoke extraction pipeline (13) on the bearing (12) is communicated with the cavity inside the connecting rod (9), and one end of the smoke extraction pipeline (13) is connected with the purifying box (18).
7. The crown according to claim 1, characterized in that: the coal conveying device comprises a driving wheel (19) and a conveying belt (20) arranged on the driving wheel (19).
8. The crown according to claim 1, characterized in that: checker bricks (21) are arranged at two ends of the inner side wall of the combustion chamber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468235.4U CN212408725U (en) | 2020-04-02 | 2020-04-02 | Furnace arch made of special-shaped silicon carbide bricks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468235.4U CN212408725U (en) | 2020-04-02 | 2020-04-02 | Furnace arch made of special-shaped silicon carbide bricks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212408725U true CN212408725U (en) | 2021-01-26 |
Family
ID=74369055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020468235.4U Expired - Fee Related CN212408725U (en) | 2020-04-02 | 2020-04-02 | Furnace arch made of special-shaped silicon carbide bricks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212408725U (en) |
-
2020
- 2020-04-02 CN CN202020468235.4U patent/CN212408725U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210607 Address after: 410006 room 409, building 3, Yulong Tianxia Jiayuan, 799 youmutang Road, guanshaling street, Yuelu District, Changsha City, Hunan Province Patentee after: Changsha zhongnai New Material Co.,Ltd. Address before: No.8-3 Dayuan lane, Licheng street, Xianyou County, Putian City, Fujian Province Patentee before: Dai Zhimin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |