CN201046943Y - Gypsum powder production line - Google Patents
Gypsum powder production line Download PDFInfo
- Publication number
- CN201046943Y CN201046943Y CNU2007201242323U CN200720124232U CN201046943Y CN 201046943 Y CN201046943 Y CN 201046943Y CN U2007201242323 U CNU2007201242323 U CN U2007201242323U CN 200720124232 U CN200720124232 U CN 200720124232U CN 201046943 Y CN201046943 Y CN 201046943Y
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- hot air
- production line
- dust collector
- air passage
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Abstract
The utility model discloses a plaster powder production line, which comprises a heating furnace, a hoister, a middle hopper, an electrostatic dust precipitator, a primary hot air channel, a hoisting device, a finished-product bin, a dedusting air pipe, a regulating valve, an air flow dryer, a blower, an abrasive machine, a feeding machine, a lifting machine, a cyclone dedusting device, a cloth bag dedusting device, an induced fan, a chimney, a screw conveyor and a blower, and is characterized in that the primary hot air channel is provided with a hot air bypass; the hot air bypass is connected with a calcination equipment by the blower, thereby inducing the high-temperature air inside the primary hot air channel to the calcination equipment for parching the plaster powder. The calcination equipment is provided with a back-flow pipe. The back-flow pipe is connected with the primary hot air channel. The plaster powder production line of the utility model not only has energy conservation and environmental protection, but also has high utilization rate of the energy; the utility model can make full use of the high-temperature air generated by the heating furnace to heat and hydrate the plaster; and less tiny plaster powder dust enters the air, which is conducive for the environmental protection. The utility model has the advantages of reasonable layout of the entire production line, simple technique processes, lower cost of the production line, and lower operation cost.
Description
Technical field
The utility model relates to a kind of gypsum production unit, especially saves the energy, terra alba production line that efficiency of energy utilization is high.
Background technology
Gypsum (terra alba) is a kind of common used material, is widely used in fields such as building materials, medical treatment, chemical industry, has characteristics such as light weight, intensity be moderate; Terra alba of the prior art, usually with the preliminary treatment of phosphogypsum elder generation, carry out drying again, calcining, grindings etc. make, be called " a kind of method " as name with phosphogypsum producing building terra alba, the patent No. is 03108111.8 the disclosed technical scheme of Chinese invention patent, and name is called " a kind of method of producing terra alba with hot blast ", number of patent application is 96116109.4 the disclosed technical scheme of Chinese invention patent, comprise feeding, get rid of and spill, the input hot blast, dehydration, cleaning is concentrated, dedusting, output and cooling, operation such as connect material and pack makes terra alba.Aforesaid method can both make satisfactory substantially terra alba, but its deficiency be mainly reflected in following some: 1, technical process is long, and equipment is many and huge, and investment is big, equipment failure rate height, maintenance, maintenance cost height; 2, energy consumption height, efficiency of energy utilization is low, is unfavorable for energy-conservation and environmental protection; If 3 adopt water to clean, waste water resource not only, and have the part gypsum to be taken away by water, the mud intractable of formation causes secondary pollution; 4, the coal polluted air of heating usefulness, the tiny gypsum dust of Hui Shouing does not enter in the air, equally air is polluted.Above-mentioned traditional terra alba production method can not meet the needs of production, and can not satisfy the needs of environmental protection.
Summary of the invention
The utility model is at the above-mentioned deficiency of prior art, and a kind of energy-conservation and environmental protection, efficiency of energy utilization height, rationally distributed terra alba production line are provided.
The technical solution of the utility model: the terra alba production line comprises process furnace, lift, intermediate bunker, electric dust collector, main hot air passage, lifting gear, finished bin, dedust air duct, variable valve, pneumatic dryer, blower fan, material grinder, feeding machine, the machine that rises, cyclone dust collector, bag-type dust collector, induced draft fan, chimney, worm conveyor and blower fan; It is characterized in that: the hot blast lie is set on main hot air passage, and the hot blast lie is connected with roasting assembly through blower fan, and pyritous gas in the main hot air passage is introduced roasting assembly, and gypsum material is carried out frying; Roasting assembly is provided with muffler, and muffler is connected with main hot air passage;
Further be characterised in that: worm conveyor is connected with lift, and the gypsum of worm conveyor is in lift enters into intermediate bunker; The intermediate bunker bottom is provided with feed track, and feed track is connected with roasting assembly, and roasting assembly top is electric dust collector, and electric dust collector is connected with pneumatic dryer through dedust air duct.
Terra alba production line of the present utility model with respect to prior art, has following characteristics:
1, not only energy-conservation but also environmental protection, the efficiency of energy utilization height; Can make full use of the high-temperature gas that process furnace produces, to gypsum heating, dehydration; Through repeatedly dedusting recovery, enter airborne tiny gypsum dust seldom, help environment protection.
2, whole production line is rationally distributed, and technical process is simple and direct.
3, the cost of whole production line is not high, and the running cost of whole production line is not high equally.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described:
Accompanying drawing is the utility model terra alba production line structure diagram;
Embodiment
In figure, 1-process furnace, 2-heat exchanger, 3-lift, 4-blower fan, the 5-feed track, 6-intermediate bunker, 7-electric dust collector, 8-master's hot air passage, 9-lifting gear, the 10-finished bin, 11-dedust air duct, 12-variable valve, 13-pneumatic dryer, 14-feed track, 15-blower fan, 16-material grinder, 17-feeding machine, the 18-machine that rises, the 19-cyclone dust collector, 20-bag-type dust collector, 21-induced draft fan, 22-chimney, the 23-worm conveyor, 24-hot blast lie, 25-roasting assembly, 26-muffler;
The utility model terra alba production line, comprise process furnace 1, lift 3, feed track 5, intermediate bunker 6, electric dust collector 7, main hot air passage 8, lifting gear 9, finished bin 10, dedust air duct 11, variable valve 12, pneumatic dryer 13, feed track 14, blower fan 15, material grinder 16, feeding machine 17, the machine 18 that rises, cyclone dust collector 19, bag-type dust collector 20, induced draft fan 21, chimney 22, worm conveyor 23, process furnace 1 is the process furnace of prior art, electricity consumption, combustion gas or coal heating, the Heating temperature that reaches processing requirement gets final product; Process furnace 1 is connected with main hot air passage 8, and the hot blast that will meet processing requirement is sent in the main hot air passage 8; Main hot air passage 8 is connected with pneumatic dryer 13, pneumatic dryer 13 is connected with cyclone dust collector 19, bag-type dust collector 20, induced draft fan 21 and chimney 22 again, make process furnace 1 interior pyritous gas under the suction function of induced draft fan 21, through main hot air passage 8, pneumatic dryer 13, cyclone dust collector 19, bag-type dust collector 20 enter in the induced draft fan 21, discharge from chimney 22 then.Feeding machine 17 is connected with main hot air passage 8, and the gypsum of dehydration to be heated is sent in main hot air passage 8, the pneumatic dryer 13, and heat drying makes its moisture be reduced to 5% with interior the scope of processing requirement (or meet).The machine 18 that rises is arranged on the main hot air passage 8, rises to pneumatic dryer 13 dryings to adding the gypsum material of becoming owner of in the hot air passage 8.By dust removal process, with air separation, gypsum material drops on the worm conveyor 23 gypsum in cyclone dust collector 19 and bag-type dust collector 20, and worm conveyor 23 is connected with lift 3; The gypsum of worm conveyor 23 is in lift 3 enters into intermediate bunker 6, intermediate bunker 6 bottoms are provided with feed track 5, feed track 5 is connected with roasting assembly 25, the gypsum material of intermediate bunker 6 is in feed track 5 enters roasting assembly 25, roasting assembly 25 tops are electric dust collectors 7, and electric dust collector 7 is connected with pneumatic dryer 13 through dedust air duct 11; Fine dusts after electric dust collector 7 dust removal process and air etc., the dedust air duct 11 through having variable valve 12 enters in the pneumatic dryer 13.Gypsum after electric dust collector 7 dust removal process enters after material grinder 16 grinds in the lifting gear 9, storage, standby in lifting gear 9 enters finished bin 10.Finished bin 10 bottoms are provided with the feed track 14 of carrying finished product.Feed track 5 and/or feed track 14 are to have the transfer limes that cutter is stirred in metering, and gypsum material is transported in the next device.
The utility model is on main hot air passage 8 hot blast lie 24 to be set, and hot blast lie 24 is connected with roasting assembly 25 through blower fan 4, and pyritous gas in the main hot air passage 8 is introduced in the roasting assembly 25, and gypsum material is carried out frying.Roasting assembly 25 is provided with muffler 26, and muffler 26 is provided with blower fan 15, and muffler 26 is connected with main hot air passage 8; Air in 15 pairs of roasting assemblys of blower fan 25 aspirates, and gas is sent in the main hot air passage 8.Roasting assembly 25 can adopt product of the prior art, can carry out frying to gypsum material, is not described in detail in this.
Blower fan 4, blower fan 15 each other can be identical, also can be different; Blower fan 4, blower fan 15 can adopt sieve of the prior art time blower fan, and sieve time blower fan is a matured product.
Working process of the present utility model: start feeding machine 17, gypsum raw material is sent in the pneumatic dryer 13; Start process furnace 1 in advance, the high-temperature gas that will meet processing requirement is sent in the main hot air passage 8, gypsum raw material in the pneumatic dryer 13 is carried out drying, gypsum in cyclone dust collector 19, bag-type dust collector 20 by dust removal process, with air separation, gypsum raw material drops on the worm conveyor 23; Gas is under the suction function of induced draft fan 21, and through main hot air passage 8, pneumatic dryer 13, cyclone dust collector 19, bag-type dust collector 20 enter in the induced draft fan 21, discharges from chimney 22 then.The gypsum of worm conveyor 23 is in lift 3 enters into intermediate bunker 6, again in feed track 5 enters roasting assembly 25; After roasting assembly 25 calcinings, frying, enter lifting gear 9 through material grinder 16, enter in the finished bin 10 standby again.
Claims (2)
1. the terra alba production line comprises process furnace (1), lift (3), intermediate bunker (6), electric dust collector (7), main hot air passage (8), lifting gear (9), finished bin (10), dedust air duct (11), pneumatic dryer (13), blower fan (15), material grinder (16), feeding machine (17), the machine that rises (18), cyclone dust collector (19), bag-type dust collector (20), induced draft fan (21), chimney (22), worm conveyor (23) and blower fan; It is characterized in that: hot blast lie (24) is set on main hot air passage (8), and hot blast lie (24) is connected with roasting assembly (25) through blower fan, and the interior pyritous gas of main hot air passage (8) is introduced roasting assembly (25), and gypsum material is carried out frying; Roasting assembly (25) is provided with muffler (26), and muffler (26) is connected with main hot air passage (8).
2. terra alba production line according to claim 1 is characterized in that: worm conveyor (23) is connected with lift (3), and the gypsum material of worm conveyor (23) is in lift (3) enters into intermediate bunker (6); Intermediate bunker (6) bottom is provided with feed track (5), and feed track (5) is connected with roasting assembly (25), and roasting assembly (25) top is electric dust collector (7), and electric dust collector (7) is connected with pneumatic dryer (13) through dedust air duct (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201242323U CN201046943Y (en) | 2007-05-11 | 2007-05-11 | Gypsum powder production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201242323U CN201046943Y (en) | 2007-05-11 | 2007-05-11 | Gypsum powder production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201046943Y true CN201046943Y (en) | 2008-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201242323U Expired - Fee Related CN201046943Y (en) | 2007-05-11 | 2007-05-11 | Gypsum powder production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201046943Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003636A (en) * | 2014-06-12 | 2014-08-27 | 安玉奎 | Gypsum processing system |
| CN104896907A (en) * | 2015-06-17 | 2015-09-09 | 北京科技大学 | Reducing tower pyrolysis dewatering and drying device |
| CN105858139A (en) * | 2016-04-29 | 2016-08-17 | 施婷婷 | Plate-type constant powder feeder with automatic cleaning function |
| CN106431033A (en) * | 2016-09-27 | 2017-02-22 | 贵州省息烽县红海建材有限公司 | Production process of phosphogypsum powder |
| CN108341226A (en) * | 2018-01-23 | 2018-07-31 | 太仓北新建材有限公司 | A kind of powder shunting device |
| CN111925142A (en) * | 2020-09-02 | 2020-11-13 | 陕西正元环保科技产业(集团)有限公司 | Desulfurization gypsum production system |
| CN114716166A (en) * | 2022-04-18 | 2022-07-08 | 安丘市华星机械设备有限公司 | Automatic drying system that calcines of gypsum |
-
2007
- 2007-05-11 CN CNU2007201242323U patent/CN201046943Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003636A (en) * | 2014-06-12 | 2014-08-27 | 安玉奎 | Gypsum processing system |
| CN104896907A (en) * | 2015-06-17 | 2015-09-09 | 北京科技大学 | Reducing tower pyrolysis dewatering and drying device |
| CN104896907B (en) * | 2015-06-17 | 2017-04-26 | 北京科技大学 | Reducing tower pyrolysis dewatering and drying device |
| CN105858139A (en) * | 2016-04-29 | 2016-08-17 | 施婷婷 | Plate-type constant powder feeder with automatic cleaning function |
| CN106431033A (en) * | 2016-09-27 | 2017-02-22 | 贵州省息烽县红海建材有限公司 | Production process of phosphogypsum powder |
| CN108341226A (en) * | 2018-01-23 | 2018-07-31 | 太仓北新建材有限公司 | A kind of powder shunting device |
| CN111925142A (en) * | 2020-09-02 | 2020-11-13 | 陕西正元环保科技产业(集团)有限公司 | Desulfurization gypsum production system |
| CN111925142B (en) * | 2020-09-02 | 2021-11-19 | 陕西正元实业有限公司 | Desulfurization gypsum production system |
| CN114716166A (en) * | 2022-04-18 | 2022-07-08 | 安丘市华星机械设备有限公司 | Automatic drying system that calcines of gypsum |
| CN114716166B (en) * | 2022-04-18 | 2023-05-30 | 安丘市华星机械设备有限公司 | Automatic gypsum calcining and drying system |
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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: 20080416 Termination date: 20100511 |