CN115448626A - Horizontal gypsum inside and outside calcining furnace - Google Patents
Horizontal gypsum inside and outside calcining furnace Download PDFInfo
- Publication number
- CN115448626A CN115448626A CN202210932474.4A CN202210932474A CN115448626A CN 115448626 A CN115448626 A CN 115448626A CN 202210932474 A CN202210932474 A CN 202210932474A CN 115448626 A CN115448626 A CN 115448626A
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- China
- Prior art keywords
- calcining furnace
- insulation layer
- hot air
- calcining
- air channel
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- 238000001354 calcination Methods 0.000 title claims abstract description 63
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 22
- 239000010440 gypsum Substances 0.000 title claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention relates to the technical field of calcining furnaces and discloses a horizontal gypsum inside and outside calcining furnace which comprises a calcining furnace, wherein a feeding port is formed in the left end of the calcining furnace, a plurality of discharging ports are formed in the surface of a furnace body close to the right end of the calcining furnace, a feeding device is arranged on the left upper side of the calcining furnace, the bottom of the feeding device is communicated with the feeding port, a heat insulation layer is arranged on the outer side of the calcining furnace, and the right end of the calcining furnace is connected with a motor through a connecting piece. According to the invention, the insulation layer, the hot air channel, the discharge port, the motor and the discharge ports are arranged, and the mutual cooperation effect of the insulation layer, the hot air channel, the discharge port, the motor and the discharge ports is utilized, so that the isolation of the calcining furnace can be realized, the scalding caused by the fact that workers touch the surface of the calcining furnace by misoperation is avoided, the operation safety is improved, in addition, the heat is conveyed to the calcining furnace from the inside through the hot air channel, the loss in the heat conveying process is effectively reduced, and the overburning caused by directly calcining the gypsum at high temperature can be avoided.
Description
Technical Field
The invention relates to the technical field of calcining furnaces, in particular to a horizontal gypsum inside and outside calcining furnace.
Background
A calcining furnace is a thermal device for carrying out heat treatment on carbon raw materials (such as coke, anthracite and the like) at high temperature to improve the performance of the raw materials, and the calcining furnace is also used when gypsum is calcined, and although the types of horizontal calcining furnaces are various, the demands of users cannot be met.
When the existing calcining furnace is used, a structure for isolating the surface of the calcining furnace is lacked, so that workers are easy to touch the surface of the calcining furnace to cause scalding due to misoperation, the operation safety is poor, the loss of heat in the process of conveying the heat into the calcining furnace is large, and the gypsum is directly calcined at high temperature to easily cause overburning, so that the defects are urgently needed to be solved by a horizontal gypsum inside and outside calcining furnace.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a horizontal gypsum inside and outside calcining furnace, which solves the problems that the surface of the calcining furnace is lack of a structure for isolating when the existing calcining furnace is used, so that workers are easy to touch the surface of the calcining furnace by misoperation to cause scald, the operation safety is poor, and the loss of heat in the process of conveying the heat into the calcining furnace is large.
The invention provides the following technical scheme: a feeding port is formed in the left end of the calcining furnace, a plurality of discharging ports are formed in the surface of a furnace body close to the right end of the calcining furnace, a feeding device is arranged on the left upper side of the calcining furnace, the bottom of the feeding device is communicated with the feeding port, a heat insulation layer is arranged on the outer side of the calcining furnace, a motor is connected to the right end of the calcining furnace through a connecting piece, a supporting table is arranged on the motor, a hot air channel is formed in the bottom end of the heat insulation layer, a discharging port is formed in the position, right lower end of the heat insulation layer, right opposite to the discharging port, of the discharging port, a combustion chamber is arranged at the left lower end of the calcining furnace, a combustor is mounted on the left side wall of the combustion chamber, a base is arranged at the bottom of the combustion chamber, and the left end of the base is connected with the bottom of the feeding device through a support.
Preferably, the right end of the hot air channel is communicated with the discharge port.
Preferably, the shape of the support is an L-shaped structure.
Preferably, the left lower end of the hot air channel is communicated with the combustion chamber.
Preferably, a plurality of the discharge openings are annularly arranged on the surface of the calcining furnace.
Preferably, the calcining furnace is in contact with the heat insulation layer, but is not connected with the heat insulation layer.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the insulation layer, the hot air channel, the discharge port, the motor and the plurality of discharge ports are arranged, and the mutual cooperation effect of the insulation layer, the hot air channel, the discharge port, the motor and the plurality of discharge ports is utilized, so that the isolation of the calcining furnace can be realized, the scalding caused by the fact that a worker touches the surface of the calcining furnace by misoperation is avoided, the operation safety is improved, the heat is conveyed to the calcining furnace from the inside through the hot air channel, the loss in the heat conveying process is effectively reduced, and the overburning caused by directly calcining the gypsum at high temperature can be avoided.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the appearance structure of the present invention.
In the figure: 1. a calciner; 2. a feeding port; 3. a discharge opening; 4. a thermal insulation layer; 5. a discharge outlet; 6. a hot air passage; 7. a feeding device; 8. a support; 9. a combustion chamber; 10. a burner; 11. a base; 12. a motor; 13. and (7) supporting the table.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The drawings are only for purposes of illustration and are not intended to be limiting, certain elements of the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention, and do not represent the size of the actual product, and it is understood that some well-known structures, elements and descriptions thereof in the drawings may be omitted for persons skilled in the art.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a movable connection, a detachable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-2, a horizontal gypsum inside and outside calcining furnace comprises a calcining furnace 1, a feeding port 2 is arranged at the left end of the calcining furnace 1, a plurality of discharging ports 3 are arranged on the surface of the furnace body near the right end of the calcining furnace 1, a feeding device 7 is arranged at the left upper side of the calcining furnace 1, the bottom of the feeding device 7 is communicated with the feeding port 2, a heat-insulating layer 4 is arranged at the outer side of the calcining furnace 1, the right end of the calcining furnace 1 is connected with a motor 12 through a connecting piece, a supporting table 13 is arranged on the motor 12, a hot air channel 6 is arranged inside the bottom end of the heat-insulating layer 4, a discharging port 5 is arranged at the position right lower end of the heat-insulating layer 4, a combustion chamber 9 is arranged at the left lower end of the calcining furnace 1, a combustor 10 is arranged on the left side wall of the combustion chamber 9, a base 11 is arranged at the bottom of the combustion chamber 9, the left end of base 11 is connected with the bottom of pan feeding device 7 through support 8, the right-hand member of hot air channel 6 is linked together with bin outlet 5, the shape of support 8 is L type structure, the left lower extreme of hot air channel 6 is linked together with combustion chamber 9, a plurality of discharge outlets 3 are the annular and set up on the surface of calcining furnace 1, utilize the mutual mating reaction between them, thereby can realize keeping apart calcining furnace 1, avoid workman's maloperation to touch calcining furnace 1 surface and cause the scald, the security of operation has been improved, and heat is from inside through hot air channel 6 transport to calcining furnace 1, the effectual loss that reduces among the heat transportation process, the inside of calcining furnace 1 is provided with a plurality of scrapers of wet material and a plurality of kickers of dry material of scraping, contact between 1 and the insulating layer 4, but not continuous.
The working principle and the using process of the invention are as follows: firstly, a worker pours gypsum to be calcined into a feeding port 2 through a feeding device 7, the gypsum falls into a calciner 1 through the feeding port 2, then a motor 12 is started and the calciner 1 is driven to rotate through a connecting piece, meanwhile, a burner 10 is started to burn fuel in a combustion chamber 9, when high temperature generated by burning passes through a hot air channel 6, the calciner 1 is heated firstly, then relatively low temperature enters the calciner 1 from a plurality of discharging ports 3 through a discharging port 5, the gypsum is overturned through a plurality of scrapers for scraping wet materials and a plurality of lifting plates for lifting dry materials arranged in the calciner 1, so that the gypsum is fully contacted with hot air, finally, the calcined gypsum falls into the discharging port 5 through the plurality of discharging ports 3 on the rotary calciner 1 and is discharged from the discharging port 5, and the content which is not described in detail in the description belongs to the prior art known by technical personnel in the field.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A horizontal gypsum inside and outside calcining furnace comprises a calcining furnace (1) and is characterized in that: the incinerator is characterized in that a feeding port (2) is formed in the left end of the calciner (1), a plurality of discharging ports (3) are formed in the surface of the calciner close to the right end of the calciner (1), a feeding device (7) is arranged on the left upper side of the calciner (1), the bottom of the feeding device (7) is communicated with the feeding port (2), a heat insulation layer (4) is arranged on the outer side of the calciner (1), a motor (12) is connected to the right end of the calciner (1) through a connecting piece, a supporting table (13) is arranged on the motor (12), a hot air channel (6) is formed in the bottom end of the heat insulation layer (4), a discharging port (5) is formed in the position, right lower right end of the heat insulation layer (4), right of the discharging port (3), a combustion chamber (9) is arranged at the left lower end of the calciner (1), a combustor (10) is installed on the left side wall of the combustion chamber (9), a base (11) is arranged at the bottom of the combustion chamber (9), and the left end of the base (11) is connected with the bottom of the feeding device (7) through a support (8).
2. The horizontal gypsum inside and outside calcining furnace according to claim 1, characterized in that: the right end of the hot air channel (6) is communicated with the discharge hole (5).
3. The horizontal gypsum inside and outside calcining furnace according to claim 1, characterized in that: the support (8) is in an L-shaped structure.
4. The horizontal gypsum inside and outside calcining furnace according to claim 1, characterized in that: the left lower end of the hot air channel (6) is communicated with the combustion chamber (9).
5. The horizontal gypsum inside and outside calcining furnace according to claim 1, characterized in that: the discharge openings (3) are annularly arranged on the surface of the calcining furnace (1).
6. The horizontal gypsum inside and outside calcining furnace according to claim 1, characterized in that: the calcining furnace (1) is in contact with the heat insulation layer (4) but is not connected with the heat insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210932474.4A CN115448626A (en) | 2022-08-04 | 2022-08-04 | Horizontal gypsum inside and outside calcining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210932474.4A CN115448626A (en) | 2022-08-04 | 2022-08-04 | Horizontal gypsum inside and outside calcining furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115448626A true CN115448626A (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210932474.4A Pending CN115448626A (en) | 2022-08-04 | 2022-08-04 | Horizontal gypsum inside and outside calcining furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115448626A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201158619Y (en) * | 2008-01-28 | 2008-12-03 | 毛兴光 | Gypsum calcining furnace |
| CN201245564Y (en) * | 2008-04-29 | 2009-05-27 | 毛兴光 | Gypsum calciner |
| US20180036697A1 (en) * | 2015-02-25 | 2018-02-08 | Yoshino Gypsum Co., Ltd. | Apparatus and method for calcination of gypsum |
| CN209039343U (en) * | 2018-11-01 | 2019-06-28 | 茌平信源环保建材有限公司 | Calcining machine is used in gypsum production |
| CN110342842A (en) * | 2019-06-12 | 2019-10-18 | 常州工程职业技术学院 | Plaster calcining furnace |
| CN211394312U (en) * | 2019-06-12 | 2020-09-01 | 常州工程职业技术学院 | Energy-saving gypsum calcining furnace |
| CN111875272A (en) * | 2020-08-18 | 2020-11-03 | 扬州工业职业技术学院 | Desulfurization gypsum calcining device |
| CN113831039A (en) * | 2021-10-09 | 2021-12-24 | 安徽檀松建筑工程有限公司 | Calcining equipment for preparing building gypsum powder |
| CN216115393U (en) * | 2021-11-02 | 2022-03-22 | 盐城杰亚达热能设备有限公司 | High-temperature calcining furnace |
-
2022
- 2022-08-04 CN CN202210932474.4A patent/CN115448626A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201158619Y (en) * | 2008-01-28 | 2008-12-03 | 毛兴光 | Gypsum calcining furnace |
| CN201245564Y (en) * | 2008-04-29 | 2009-05-27 | 毛兴光 | Gypsum calciner |
| US20180036697A1 (en) * | 2015-02-25 | 2018-02-08 | Yoshino Gypsum Co., Ltd. | Apparatus and method for calcination of gypsum |
| CN209039343U (en) * | 2018-11-01 | 2019-06-28 | 茌平信源环保建材有限公司 | Calcining machine is used in gypsum production |
| CN110342842A (en) * | 2019-06-12 | 2019-10-18 | 常州工程职业技术学院 | Plaster calcining furnace |
| CN211394312U (en) * | 2019-06-12 | 2020-09-01 | 常州工程职业技术学院 | Energy-saving gypsum calcining furnace |
| CN111875272A (en) * | 2020-08-18 | 2020-11-03 | 扬州工业职业技术学院 | Desulfurization gypsum calcining device |
| CN113831039A (en) * | 2021-10-09 | 2021-12-24 | 安徽檀松建筑工程有限公司 | Calcining equipment for preparing building gypsum powder |
| CN216115393U (en) * | 2021-11-02 | 2022-03-22 | 盐城杰亚达热能设备有限公司 | High-temperature calcining furnace |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221209 |