CN201158619Y - Gypsum calcining furnace - Google Patents
Gypsum calcining furnace Download PDFInfo
- Publication number
- CN201158619Y CN201158619Y CNU2008200975590U CN200820097559U CN201158619Y CN 201158619 Y CN201158619 Y CN 201158619Y CN U2008200975590 U CNU2008200975590 U CN U2008200975590U CN 200820097559 U CN200820097559 U CN 200820097559U CN 201158619 Y CN201158619 Y CN 201158619Y
- Authority
- CN
- China
- Prior art keywords
- worm conveyor
- pedestal
- heater
- calcining furnace
- discharge bucket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a gypsum calcination furnace which comprises a base (1) and a furnace body (2) fixed on the base and provided with a feed divider. The gypsum calcination furnace is crucially characterized in that a plurality of heat exchanging pipelines (5) are disposed in the cavity of the furnace body (2). The lower ends of the heat exchanging pipelines (5) are fixed at the platform periphery of the upper ends of a discharge hopper(4) and communicate with the cavity of the base (1), and the upper ends of the exchanging pipelines (5) penetrate out of the cavity of the furnace body (2). The gypsum calcination furnace has the advantages that the gypsum contamination during the calcination process is prevented, the energy consumption for calcining the gypsum per unit output is low; the manufacture cost of the calcination furnace is reduced; the installation is convenient; and the labor intensity and the dust pollution can be reduced.
Description
Technical field
The utility model relates to a kind of calcining furnace, particularly a kind of plaster calcining furnace.
Background technology
Present known plaster calcining furnace, its structure generally comprises: pedestal; Be fixed on the body of heater on the pedestal; Opening for feed; The charging e Foerderanlage, the long tube of the charging of described charging e Foerderanlage stretches into described opening for feed; Feeding-distribution device, described feeding-distribution device is made of last separatory funnel and following separatory funnel, and described feeding-distribution device is installed in the cavity of described body of heater; Discharge bucket; Discharge port; Go out material conveying device; Advance fire hole; Fuel delivery means; Soot door, described soot door also can be made lighting-up tuyere and use.During plaster calcining furnace work, need the incinerating gypsum to supply with from the wet feed import, lift rises to gypsum the height that is higher than body of heater, feed conveyer is sent into gypsum the cavity top of body of heater from opening for feed then, rely on the gravity of gypsum self to leak feeding-distribution device, through discharge bucket with go out material conveying device to be transported to plaster calcining furnace from discharge port external; Simultaneously coal dust is lighted by lighting-up tuyere behind the cavity that advances burner and be transported to pedestal by fuel delivery means, and coal dust firing produces coal smoke, carries out heat exchange with coal smoke in the process that gypsum falls in body of heater, thus calcined gypsum.After plaster calcining furnace work for some time, the cavity bottom of described pedestal deposits coal ash, can it be removed by soot door.But traditional plaster calcining furnace carries out in the process of heat exchange at gypsum and thermal medium, and gypsum directly contacts with thermal medium, causes gypsum contaminated, unstable product quality; On the other hand, the thermo-efficiency of conventional gypsum calcining furnace is not high, and therefore power consumption is high, yields poorly, and uses the labour intensity of conventional gypsum calcining furnace big simultaneously, and can produce a large amount of dust.
Summary of the invention
The purpose of this utility model is to provide a kind of gypsum not contaminated plaster calcining furnace in calcination process that makes.
The utility model is by the following technical solutions: a kind of plaster calcining furnace, comprise pedestal, be fixed on the body of heater that has feeding-distribution device of pedestal top, with body of heater top charging e Foerderanlage that is connected and the discharge bucket of fixedlying connected with described body of heater lower end, fuel delivery means, be provided with the heat exchanging pipe of described base cavity of some connections and described body of heater cavity in the cavity of described body of heater, the lower end of described heat exchanging pipe is fixed on the platform periphery of described discharge bucket upper end, and the upper end passes described body of heater.
Above-mentioned heat exchanger tube passes described body of heater can be designed as the connection that crosses in the cavity of described body of heater after.
Above-mentioned heat exchanger tube can be designed to its central axis with respect to body of heater and tilt.
For delaying the gypsum fall time, calcined gypsum more fully, the bottom of above-mentioned discharge bucket has additional the worm conveyor that communicates with described discharge bucket; Described worm conveyor one end is fixedly connected on the described pedestal, and the other end is fixedlyed connected with the discharge port of described pedestal.
For further prolonging the calcination time of gypsum, the infraoral of above-mentioned discharge bucket is to close furnace wall lopsidedness, the infraoral of described discharge bucket is to close furnace wall lopsidedness, have additional below this infraoral communicate with described discharge bucket be fixed on the described pedestal on worm conveyor, with described go up worm conveyor parallel be fixed on middle worm conveyor on the described pedestal, with described in the following worm conveyor that communicates of worm conveyor horizontal vertical; A described end of worm conveyor down is fixedly connected on the described pedestal, and the other end is fixedlyed connected with the discharge port of described pedestal.
For preventing that wet feed from stopping up, improve input speed, be provided with the charging agitator in the long tube of the charging of described charging e Foerderanlage of the present utility model, described agitator can be to stir chain, also can be scraper plate.
Above-mentioned fuel delivery means can have a fuel to carry long tube to stretch into the cavity of described pedestal.
The beneficial effects of the utility model are: (1) does not directly contact with coal smoke in calcination process owing to gypsum, so gypsum can not polluted; (2) because the pipeline that is provided with in the body of heater more can be concentrated heat, and gypsum also is heated in the process of worm conveyor discharging, and fuel carries long tube directly fuel to be sent into the base cavity burning, so the thermo-efficiency height, and the gypsum power consumption of calcining unit output is low; (3) labour intensity is low; (4) dust pollution is little.
Description of drawings
Fig. 1 is the semisectional view of the utility model embodiment 1;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 is the semisectional view of the utility model embodiment 2;
Fig. 5 is the C-C sectional view of Fig. 4;
Fig. 6 is the semisectional view of the utility model embodiment 3;
Fig. 7 is the D-D sectional view of Fig. 7;
Fig. 8 is the E-E sectional view of Fig. 7;
Fig. 9 is that the F-F of Fig. 6 analyses and observe rotation diagram.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
Embodiment 1: as Fig. 1, Fig. 2 and shown in Figure 3, a kind of plaster calcining furnace comprises: pedestal 1; Body of heater 2, described body of heater 2 is made up of outer cylinder body and inner barrel, and is fixed on the described pedestal 1, and its medullary ray is vertical with horizontal plane; Opening for feed 7, described opening for feed 7 are arranged on described body of heater 2 center of top; Charging e Foerderanlage 8, the long tube of the charging of described charging e Foerderanlage 8 stretches into described opening for feed 7; Feeding-distribution device 3, described feeding-distribution device 3 is separatory funnel and 5 following separatory funnels on 6 that install in described body of heater 2 cavitys; Discharge bucket 4, described discharge bucket 4 is installed between described body of heater 1 and the described pedestal 2, and the cavity of described body of heater 1 and the cavity of described pedestal 2 are kept apart; Worm conveyor 6, described worm conveyor 6 communicates with described discharge bucket 4, and an end is fixedly connected on the described pedestal 1, and the other end is fixedlyed connected with the discharge port of described pedestal 1; Advance fire hole 9, describedly enter the right side that fire hole 9 is arranged on described pedestal 1; Fuel delivery means 10, described fuel delivery means 10 have one to carry long tube to advance the cavity that burner 9 stretches into described pedestal 1 from described; Soot door 11, described soot door 11 is arranged on the bottom rear side of described pedestal 1; Be provided with 8 heat exchanging pipes 5 in the cavity of described body of heater 2, the lower end of described heat exchanging pipe 5 is fixed on the platform periphery of described discharge bucket 4 upper ends and the upper end that is communicated with described heat exchanging pipe 5 with described pedestal 1 cavity passes from the top of described body of heater 2.During the utility model work, need the incinerating gypsum to supply with from wet feed import 13, lift 12 rises to gypsum the height that is higher than body of heater, feed conveyer 8 is sent into from lift 12 gypsum the cavity top of body of heater 2 through opening for feed 7 then, rely on the gravity of gypsum self to leak feeding-distribution device 3, it is external to be transported to plaster calcining furnace through discharge bucket 4 and worm conveyor 6 from discharge port; Simultaneously coal dust by fuel delivery means 10 from advancing burner 9 spontaneous combustion after the fuel of described fuel delivery means 10 carries long tube to be transported to the cavity of pedestal 1, when rising by described heat exchanging pipe 5, hot gas carries out heat exchange by described heat exchanging pipe 5 and the gypsum that falls, thus calcined gypsum.After plaster calcining furnace work for some time, the cavity bottom of described pedestal 1 deposits coal ash, can be by soot door 11 with its removing.
Embodiment 2: as shown in Figure 4 and Figure 5, a kind of plaster calcining furnace, the difference of present embodiment and embodiment 1 structure is: be provided with 24 heat exchanging pipes 5 in the cavity of described body of heater 2, described 24 heat exchanging pipes 5 body of heater 2 1/2 highly the place cross and extend upward after being communicated with into 12, body of heater 2 3/4 highly the place cross and be communicated with into 6 and extend upward, crossing near the top at the cavity of body of heater 2 is communicated with into 2, and described then 2 heat exchanging pipes pass from described body of heater 2 tops.Other structures of present embodiment are identical with embodiment 1.
Embodiment 3: as Fig. 6～shown in Figure 9, and a kind of plaster calcining furnace, the difference of present embodiment and embodiment 1 structure is: described fuel delivery means 10 does not have fuel to carry long tube; The infraoral of described discharge bucket 4 is to close furnace wall lopsidedness, be provided with below this infraoral communicate with described discharge bucket 4 be fixed on the described pedestal 1 on worm conveyor 6a, with described go up worm conveyor 6a parallel be fixed on middle worm conveyor 6b on the described pedestal 1, with described in the following worm conveyor 6c that communicates of worm conveyor 6b horizontal vertical; The described end of worm conveyor 6c down is fixedly connected on the described pedestal 1, and the other end is fixedlyed connected with the discharge port of described pedestal 1; Be provided with 18 heat exchanging pipes 5 in the cavity of described body of heater 2, described 18 heat exchanging pipes 5 extend for 5 ° from bottom to top with respect to the central axis inclination of described body of heater 2, described 18 heat exchanging pipes 5 body of heater 2 1/2 highly the place cross and extend upward after being communicated with into 10, cross at 3/4 place of body of heater 2 and to extend upward after being communicated with into 6, crossing at the close top of body of heater 2 is communicated with into 2, and described then 2 heat exchanging pipes pass from described body of heater 2 tops; The charging agitator of installing in the described charging e Foerderanlage 8 14 is for stirring chain, and during charging, described stirring chain stirs in described charging e Foerderanlage 8, stops up opening for feed to prevent wet feed.Other structures of present embodiment are identical with embodiment 2.
Enforcement of the present utility model is not limited to above three kinds of concrete modes; concrete shape regardless of plaster calcining furnace; size how; the also heat exchanging pipe angle that whether in body of heater, crosses and be communicated with or tilt no matter; as long as in the gypsum calcination furnace cavity, be provided with heat exchanging pipe; by heat exchanging pipe with treat that calcined gypsum carries out heat exchange, all drops in the protection domain of the present utility model.
Claims (10)
1, a kind of plaster calcining furnace, comprise: pedestal (1), be fixed on the body of heater that has feeding-distribution device (3) (2) of pedestal (1) top, the charging e Foerderanlage (8) that is connected with body of heater (2) top, the discharge bucket (4) of fixedlying connected with described body of heater (2) lower end, fuel delivery means (10), it is characterized in that: be provided with some heat exchanging pipes (5) in the cavity of described body of heater (2), the lower end of described heat exchanging pipe (5) is fixed on the platform periphery of described discharge bucket (4) upper end and with described pedestal (1) cavity and is communicated with, and the upper end passes described body of heater (2).
2, plaster calcining furnace as claimed in claim 1 is characterized in that: the top that passes described body of heater (2) after the intravital described heat exchanging pipe in described body of heater (2) chamber (5) crosses and is communicated with again.
3, plaster calcining furnace as claimed in claim 1 or 2 is characterized in that: described heat exchanging pipe (5) tilts with respect to the central axis of described body of heater (2), and passes corresponding described feeding-distribution device (3).
4, plaster calcining furnace as claimed in claim 1 or 2 is characterized in that: the bottom of described discharge bucket (4) has additional the worm conveyor (6) that communicates with described discharge bucket (4); Described worm conveyor (6) one ends are fixedly connected on the described pedestal (1), and the other end is fixedlyed connected with the discharge port of described pedestal (1).
5, plaster calcining furnace as claimed in claim 3 is characterized in that: the bottom of described discharge bucket (4) has additional the worm conveyor (6) that communicates with described discharge bucket (4); Described worm conveyor (6) one ends are fixedly connected on the described pedestal (1), and the other end is fixedlyed connected with the discharge port of described pedestal (1).
6, plaster calcining furnace as claimed in claim 1 or 2, it is characterized in that: the infraoral of described discharge bucket (4) is to close furnace wall lopsidedness, having additional the last worm conveyor (6a) on the described pedestal (1) of being fixed on that communicates with described discharge bucket (4) below this infraoral, with described go up worm conveyor (6a) parallel be fixed on middle worm conveyor (6b) on the described pedestal (1), with described in the following worm conveyor (6c) that communicates of worm conveyor (6b) horizontal vertical; A described end of worm conveyor (6c) down is fixedly connected on the described pedestal (1), and the other end is fixedlyed connected with the discharge port of described pedestal (1).
7, plaster calcining furnace as claimed in claim 3, it is characterized in that: the infraoral of described discharge bucket (4) is to close furnace wall lopsidedness, having additional the last worm conveyor (6a) on the described pedestal (1) of being fixed on that communicates with described discharge bucket (4) below this infraoral, with described go up worm conveyor (6a) parallel be fixed on middle worm conveyor (6b) on the described pedestal (1), with described in the following worm conveyor (6c) that communicates of worm conveyor (6b) horizontal vertical; A described end of worm conveyor (6c) down is fixedly connected on the described pedestal (1), and the other end is fixedlyed connected with the discharge port of described pedestal (1).
8, plaster calcining furnace as claimed in claim 5 is characterized in that: be provided with charging agitator (14) in the long tube of the charging of described charging e Foerderanlage (8).
9, plaster calcining furnace as claimed in claim 8 is characterized in that: described charging agitator (14) is for stirring chain or scraper plate.
10, plaster calcining furnace as claimed in claim 9 is characterized in that: described fuel delivery means (10) has a fuel to carry long tube to stretch into the cavity of described pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200975590U CN201158619Y (en) | 2008-01-28 | 2008-01-28 | Gypsum calcining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200975590U CN201158619Y (en) | 2008-01-28 | 2008-01-28 | Gypsum calcining furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201158619Y true CN201158619Y (en) | 2008-12-03 |
Family
ID=40109212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200975590U Expired - Fee Related CN201158619Y (en) | 2008-01-28 | 2008-01-28 | Gypsum calcining furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201158619Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115448626A (en) * | 2022-08-04 | 2022-12-09 | 河北安益石膏建材有限责任公司 | Horizontal gypsum inside and outside calcining furnace |
-
2008
- 2008-01-28 CN CNU2008200975590U patent/CN201158619Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115448626A (en) * | 2022-08-04 | 2022-12-09 | 河北安益石膏建材有限责任公司 | Horizontal gypsum inside and outside calcining furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207299513U (en) | Biomass thermal wind furnace and fully-automatic biomass hot-blast stove | |
| WO2022143848A1 (en) | Technology and method for preparing soil conditioner by combining phosphogypsum and biomass fuel tailings | |
| RU122465U1 (en) | AUTOMATED SOLID FUEL BOILER | |
| CN201158619Y (en) | Gypsum calcining furnace | |
| CN109654478A (en) | Two-stage screw feeding anti-backfire removes slag burner automatically | |
| CN205576025U (en) | Dual -purpose firing equipment of pitch | |
| CN201427930Y (en) | Gypsum calcining furnace | |
| CN201158618Y (en) | Gypsum calcining furnace | |
| CN201245564Y (en) | Gypsum calciner | |
| CN100554775C (en) | Cyclone-combustion stove | |
| CN203758007U (en) | Chain grate type hot-air stove | |
| CN201487967U (en) | Flashback type garbage pyrolysis gasification incinerator | |
| CN107192256A (en) | Vertical roasting stove | |
| CN201488507U (en) | Energy-saving hot air drying system used in ceramics factory | |
| CN208295918U (en) | A kind of natural gas radiation flat-flame burner | |
| CN206862101U (en) | Vertical roasting stove | |
| CN201652323U (en) | Synchronous combustion chain furnace with function of full coal layer inflammation | |
| CN102155741B (en) | Garbage incinerator without dioxin emission | |
| CN206073090U (en) | A kind of chemical industry incinerator | |
| CN209431382U (en) | A kind of biomass solid formed fuel steam boiler | |
| CN104359111A (en) | Household garbage drying and burning device | |
| CN210688186U (en) | Novel oblique pushing grate combustion device | |
| CN207622071U (en) | A kind of heating stove with turnable feed bin | |
| CN203475276U (en) | Pipeline type blade heat transfer stirring device | |
| CN203671592U (en) | Normal-pressure biomass gasification boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20120128 |