CN201427930Y - Gypsum calcining furnace - Google Patents
Gypsum calcining furnace Download PDFInfo
- Publication number
- CN201427930Y CN201427930Y CN2009201277868U CN200920127786U CN201427930Y CN 201427930 Y CN201427930 Y CN 201427930Y CN 2009201277868 U CN2009201277868 U CN 2009201277868U CN 200920127786 U CN200920127786 U CN 200920127786U CN 201427930 Y CN201427930 Y CN 201427930Y
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- China
- Prior art keywords
- calcining furnace
- preheating
- heater
- pan
- horizontal
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- Expired - Fee Related
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Abstract
The utility model relates to a gypsum calcining furnace, which comprises a furnace body (1). A coal inlet hole (2), an ash discharge opening (3) and a smoke outlet (8) are arranged on the furnace body(1), and a baffle wall (4) and a calcining device are disposed inside the furnace body (1). The gypsum calcining furnace is characterized in that the gypsum calcining furnace is a horizontal calcining furnace, the calcining device includes a horizontal cooker (5) disposed on the furnace body (1), two ends of the horizontal cooker (5) extends out of the furnace body (1),are respectively provided with a feed inlet (5-1) and a discharge outlet (5-2) and are supported by a supporting base (6); one end of the horizontal cooker (5) is connected with a transmission shaft (7) connected with a power source. The calcining furnace has good calcining quality, fast discharging speed and energy-saving and environment-protecting property.
Description
Technical field
The utility model relates to a kind of calcining furnace, particularly relates to 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; Feeding-distribution device; 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 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 the coal powder injection machine, and coal dust firing produces coal smoke, in the process that gypsum falls in body of heater with the coal smoke heat exchange, thereby calcined gypsum.After calcining furnace work for some time, the cavity bottom of described pedestal deposits coal ash, can it be removed by soot door.But the speed of traditional calcining furnace discharging is very slow, because if discharging speed accelerates, time of stopping in calcining furnace of gypsum will certainly reduce so, thereby influences the incinerating quality, and therefore the production efficiency of whole calcining furnace is not high.
The utility model content
The plaster calcining furnace that provides a kind of production efficiency high is provided the purpose of this utility model.
The purpose of this utility model is achieved through the following technical solutions: a kind of plaster calcining furnace comprises body of heater; Described body of heater is provided with coal inlet hole, ash output hole and smoke outlet; Be provided with firebreak and roasting assembly in the described body of heater; It is characterized in that: this plaster calcining furnace is horizontal calcining furnace, and described roasting assembly comprises the horizontal saute pan that is arranged on the described body of heater, and the two ends of this horizontal saute pan are stretched out described body of heater and set up opening for feed separately and discharge port; The two ends of described horizontal saute pan are supported by supporting seat; One end of described horizontal saute pan connects with the transmission shaft that is connected with propulsion source.
For smooth discharging, be provided with screw-blade in the inwall of described horizontal saute pan.
For making full use of the waste heat of horizontal calcining furnace, described smoke outlet communicates with the preheating chamber that is provided with the preheating frying pan; Described preheating chamber is provided with chimney; Described preheating frying pan comprises preheated feed mouth and preheating discharge port, and this preheating discharge port can be communicated with by pipeline with described opening for feed.
For improving burning quality, the two ends of described preheating frying pan are stretched out described preheating chamber and are supported by supporting seat; The transmission shaft that one end of described preheating frying pan is connected with propulsion source connects.
Described preheating chamber be arranged on the short transverse described body of heater above; Described pipeline be arranged on described preheating discharge port under and be set to funneling near described preheating discharge port place; Described preheating discharge port) valve is arranged; Described opening for feed is arranged on the end face of described frying pan.
One or two horizontal saute pan can be arranged in parallel in the described body of heater.Other quantity also can be set certainly as required.
For reducing the thermosteresis of body of heater, described side wall of furnace comprises three-decker, and its internal layer and skin are built by laying bricks or stones by common brick, are set to thermal insulation layer between the ectonexine.
For accurately measuring calcining temperature, also be provided with thermometer on the described horizontal saute pan.
The beneficial effects of the utility model are:
(1) because this plaster calcining furnace is horizontal calcining furnace, described roasting assembly comprises the horizontal saute pan that is arranged on the described body of heater, the two ends of this horizontal saute pan are stretched out described body of heater and are set up opening for feed separately and discharge port, the two ends of described horizontal saute pan are supported by supporting seat, one end of described horizontal saute pan connects with the transmission shaft that is connected with propulsion source, therefore described horizontal saute pan can rotate, gypsum can be calcined in the process of discharging fully, so under the situation that guarantees identical burning quality, can improve the charging and the discharging speed of gypsum.
(2) owing to be provided with screw-blade in the inwall of described horizontal saute pan, therefore further improve the speed of discharging, thereby improved the working (machining) efficiency of calcining furnace.
(3) communicate with the preheating chamber that is provided with the preheating frying pan owing to described smoke outlet, described preheating chamber is provided with chimney, described preheating frying pan comprises preheated feed mouth and preheating discharge port, this preheating discharge port can be communicated with by pipeline with described opening for feed, therefore the flue gas heat of discharging from horizontal body of heater can be recycled, and make the gypsum that enters in the frying pan of bedroom be heated to certain temperature, thus further improved burning quality, also improved the efficient of producing.
(4) because described preheating chamber is stretched out at the two ends of described preheating frying pan and by the supporting seat supporting, the transmission shaft that an end of described preheating frying pan is connected with propulsion source connects, described preheating frying pan can rotate, thereby improves the pre-heat effect of gypsum.
(5) since described preheating chamber be arranged on the short transverse described body of heater above, described pipeline is provided with valve near described preheating discharge port place, described opening for feed is arranged on the end face of described frying pan, but described preheating discharge port is set to closing type, described pipeline be arranged on described preheating discharge port under, the deadweight that therefore can make full use of gypsum makes gypsum enter horizontal saute pan from the preheating frying pan.
(6), therefore further improved the working (machining) efficiency of gypsum owing to two horizontal saute pans that be arranged in parallel in the described body of heater.
(7) because described side wall of furnace comprises three-decker, its internal layer and skin are built by laying bricks or stones by common brick, are set to thermal insulation layer between the ectonexine, so the calcining furnace energy-conserving and environment-protective.
(8) owing to also be provided with thermometer on the described horizontal saute pan, therefore can measure the calcining temperature of horizontal saute pan accurately, thereby accurately control calcination time and burning quality.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the structural representation of the utility model embodiment 2.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Embodiment 1: as depicted in figs. 1 and 2, a kind of plaster calcining furnace comprises body of heater 1; Described body of heater 1 is provided with coal inlet hole 2, ash output hole 3 and smoke outlet 8; Be provided with firebreak 4 and roasting assembly in the described body of heater 1; It is characterized in that: this plaster calcining furnace is horizontal calcining furnace, and described roasting assembly comprises the horizontal saute pan 5 that is arranged on the described body of heater 1, and the two ends of this horizontal saute pan 5 are stretched out described body of heater 1 and set up opening for feed 5-1 separately and discharge port 5-2; The two ends of described horizontal saute pan 5 are by supporting seat 6 supportings; One end of described horizontal saute pan 5 connects with the transmission shaft that is connected with propulsion source 7; Be provided with screw-blade 9 in the inwall of described horizontal saute pan 5; Described smoke outlet 8 communicates with the preheating chamber 10 that is provided with preheating frying pan 11; Described preheating chamber 10 is provided with chimney 12; Described preheating frying pan 11 comprises preheated feed mouth 11-1 and preheating discharge port 11-2, and this preheating discharge port 11-2 can be communicated with by pipeline 15 with described opening for feed 5-1; The two ends of described preheating frying pan 11 are stretched out described preheating chamber 10 and are supported by supporting seat 12; The transmission shaft 13 that one end of described preheating frying pan 11 is connected with propulsion source connects; Described preheating chamber 10 be arranged on the short transverse described body of heater 1 above; Described pipeline 15 be arranged on described preheating discharge port 11-2 under and be set to funneling near described preheating discharge port 11-2 place; Described preheating discharge port 11-2 has valve 14; Described opening for feed 5-1 is arranged on the end face of described frying pan 5; Two horizontal saute pans 5 have be arranged in parallel in the described body of heater 1; The sidewall of described body of heater 1 comprises three-decker, and its internal layer 1-1 and outer 1-3 are built by laying bricks or stones by common brick, and middle layer 1-2 is set to thermal insulation layer; Also be provided with thermometer 17 on the described horizontal saute pan 5.
During calcined gypsum, gypsum is delivered in preheating frying pan 11 and the horizontal saute pan 5, coal dust is sent into burning in the body of heater 1 by coal powder injection machine 16, and flue gas is entered in the preheating chamber 10 11 heating of preheating frying pan by pipeline by smoke outlet 8; Gypsum calcination is to preset temperature, open the valve discharging at discharge port 5-2 place, make after discharging finishes preheating discharge port 11-2 and pipeline 15 over against, the valve at close preheating discharge port 11-2 place on the opening conduits 15, make that the gypsum of preheating enters in the horizontal saute pan 5, the conveying belt processing plaster enters in the preheating frying pan 11 from preheated feed mouth 11-1 at last.
Certainly, horizontal saute pan 5 work also can only be arranged in the present embodiment, and make preheating frying pan 11 be in the state of slowing down.This moment can be directly from opening for feed 5-1 charging.
Embodiment 2: as shown in Figure 3, different is only to be provided with a horizontal saute pan 5 in body of heater 1 for present embodiment and embodiment 1.Other structures of the present utility model are identical with embodiment 1.
Claims (8)
1, a kind of plaster calcining furnace comprises body of heater (1); Described body of heater (1) is provided with coal inlet hole (2), ash output hole (3) and smoke outlet (8); Be provided with firebreak (4) and roasting assembly in the described body of heater (1); It is characterized in that: this plaster calcining furnace is horizontal calcining furnace, and described roasting assembly comprises the horizontal saute pan (5) that is arranged on the described body of heater (1), and the two ends of this horizontal saute pan (5) are stretched out described body of heater (1) and set up opening for feed (5-1) separately and discharge port (5-2); The two ends of described horizontal saute pan (5) are supported by supporting seat (6); One end of described horizontal saute pan (5) connects with the transmission shaft that is connected with propulsion source (7).
2, plaster calcining furnace as claimed in claim 1 is characterized in that: be provided with screw-blade (9) in the inwall of described horizontal saute pan (5).
3, plaster calcining furnace as claimed in claim 1 or 2 is characterized in that: described smoke outlet (8) communicates with the preheating chamber that is provided with preheating frying pan (11) (10); Described preheating chamber (10) is provided with chimney (12); Described preheating frying pan (11) comprises preheated feed mouth (11-1) and preheating discharge port (11-2), and this preheating discharge port (11-2) can be communicated with by pipeline (15) with described opening for feed (5-1).
4, plaster calcining furnace as claimed in claim 3 is characterized in that: the two ends of described preheating frying pan (11) are stretched out described preheating chamber (10) and are supported by supporting seat (12); The transmission shaft (13) that one end of described preheating frying pan (11) is connected with propulsion source connects.
5, plaster calcining furnace as claimed in claim 4 is characterized in that: described preheating chamber (10) is arranged on the top of described body of heater (1) on short transverse; Described pipeline (15) be arranged on described preheating discharge port (11-2) under and locate to be set to funneling near described preheating discharge port (11-2); Described preheating discharge port (11-2) has valve (14); Described opening for feed (5-1) is arranged on the end face of described frying pan (5).
6, plaster calcining furnace as claimed in claim 5 is characterized in that: two horizontal saute pans (5) have be arranged in parallel in the described body of heater (1).
7, plaster calcining furnace as claimed in claim 6 is characterized in that: the sidewall of described body of heater (1) comprises three-decker, and its internal layer (1-1) and outer (1-3) are built by laying bricks or stones by common brick, and middle layer (1-2) is set to thermal insulation layer.
8, plaster calcining furnace as claimed in claim 7 is characterized in that: also be provided with thermometer (17) on the described horizontal saute pan (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201277868U CN201427930Y (en) | 2009-06-26 | 2009-06-26 | Gypsum calcining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201277868U CN201427930Y (en) | 2009-06-26 | 2009-06-26 | Gypsum calcining furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201427930Y true CN201427930Y (en) | 2010-03-24 |
Family
ID=42031660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201277868U Expired - Fee Related CN201427930Y (en) | 2009-06-26 | 2009-06-26 | Gypsum calcining furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201427930Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955328A (en) * | 2010-05-16 | 2011-01-26 | 荆门市新宝机械制造有限公司 | Gypsum powder energy-saving environment-friendly horizontal rotary frying pan |
| CN107902932A (en) * | 2017-11-21 | 2018-04-13 | 郑州三迪建筑科技有限公司 | A kind of ardealite calciner plant |
| CN108341226A (en) * | 2018-01-23 | 2018-07-31 | 太仓北新建材有限公司 | A kind of powder shunting device |
| WO2019100200A1 (en) * | 2017-11-21 | 2019-05-31 | 郑州三迪建筑科技有限公司 | Phosphogypsum calcining device |
-
2009
- 2009-06-26 CN CN2009201277868U patent/CN201427930Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955328A (en) * | 2010-05-16 | 2011-01-26 | 荆门市新宝机械制造有限公司 | Gypsum powder energy-saving environment-friendly horizontal rotary frying pan |
| CN107902932A (en) * | 2017-11-21 | 2018-04-13 | 郑州三迪建筑科技有限公司 | A kind of ardealite calciner plant |
| WO2019100200A1 (en) * | 2017-11-21 | 2019-05-31 | 郑州三迪建筑科技有限公司 | Phosphogypsum calcining device |
| CN108341226A (en) * | 2018-01-23 | 2018-07-31 | 太仓北新建材有限公司 | A kind of powder shunting device |
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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: 20100324 Termination date: 20110626 |