CN201837208U - Vacuum rake dryer for bentonite - Google Patents
Vacuum rake dryer for bentonite Download PDFInfo
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- CN201837208U CN201837208U CN2010205188809U CN201020518880U CN201837208U CN 201837208 U CN201837208 U CN 201837208U CN 2010205188809 U CN2010205188809 U CN 2010205188809U CN 201020518880 U CN201020518880 U CN 201020518880U CN 201837208 U CN201837208 U CN 201837208U
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Abstract
The utility model discloses a vacuum rake dryer for bentonite, which comprises a casing and an agitating shaft, wherein a feeding port, a discharge port and a connection port for connecting a vacuum device are formed on the casing; the agitating shaft is rotationally mounted on the casing, rake teeth are fixed on the agitating shaft; and the agitating shaft is connected with a power device. The casing adopts a double-layered structure; an inner layer of the casing is a supporting and heat conduction layer; a heating pipeline for allowing steam to be introduced into is wound on the periphery of the supporting and heat conduction layer; an outer layer of the casing is a thermal insulation layer; and the whole heating pipeline and the supporting and heat conduction layer are enwrapped by the thermal insulation layer. The vacuum rake dryer can reduce the steam consumption and also can simultaneously achieve the uniformly heating purpose, thereby improving the safety performance, reducing the energy consumption and saving the cost.
Description
Technical field
The utility model relates to a kind of drying machine, relates in particular to a kind of bentonite vacuum rake dryer.
Background technology
In recent years along with bentonitic purposes more and more widely, market presents good growth momentum.Bentonite also is bentonite, bentonite or amargosite are to be the nonmetallic minerals of essential mineral composition with the montmorillonite, because it has special nature, as swelling, caking property, adsorptivity, catalytic, thixotropy, suspension and cation exchange, so be widely used in each industrial circle.Bentonite need carry out drying to be handled, and the bentonite water content is generally 30～45%, and it has very strong viscosity, enter drying machine after, if the drier structure incompatibility not only is difficult to drying, and the bulk material about very easy generation 100mm.If the drying machine temperature is too high, can make that the montmorillonite crystallization water loses too much in the product, then activity degree seriously reduces; If temperature is low excessively, then free water is difficult to remove, and product is difficult for preserving, and activity degree reduces too.General dried bentonite moisture content is controlled at below 12%, vacuum rake dryer is a kind of as the bentonite drying, the periphery of traditional vacuum rake dryer is provided with heating chamber, utilization feeds steam to heating chamber casing is heated, thereby bentonite enters into the rotation of casing inside by shaft and drives rake teeth and bentonite is stirred carry out heat drying, yet heating chamber almost is all to contain casing at present, like this, though heat more equal, but the periphery that makes whole drying machine is being full of huge pressure and energy, in case leak the phenomenon that occurs blast easily, and the heating chamber volume is too big really, often all do not use the heat energy of steam, in vain loss steam energy, be unfavorable for energy-conserving and environment-protective.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of bentonite vacuum rake dryer is provided, this drying machine can reach the purpose of even heating equally when reducing steam consumption, improve device ', reduced energy consumption, saved cost.
For solving the problems of the technologies described above, the technical solution of the utility model is: the bentonite vacuum rake dryer comprises: casing, described casing are provided with charging aperture, discharging opening and are used to be connected the connector of vacuum plant; Rotation is installed on the shaft on the described casing, is fixed with rake teeth on the described shaft, and described shaft is connected with power set; Described casing is a double-decker, the internal layer of described casing is for supporting heat-conducting layer, the periphery of described support heat-conducting layer depends on and is wound with the water back that is used to feed steam, and the skin of described casing is the insulation layer, and described insulation layer wraps up whole water back and supports heat-conducting layer.
As a kind of preferred scheme, the cross section semicircle of described water back, described water back is welded in described support heat-conducting layer periphery.
As a kind of preferred scheme, described shaft is provided with the first passage that is used to feed steam, and the air inlet of described first passage and gas outlet are arranged at the end of described shaft.
As a kind of preferred scheme, described rake teeth inside is provided with second channel, and described second channel is communicated with first passage.
After having adopted technique scheme, effect of the present utility model is: because described casing is a double-decker, the internal layer of described casing is for supporting heat-conducting layer, the periphery of described support heat-conducting layer depends on and is wound with the water back that is used to feed steam, the skin of described casing is the insulation layer, described insulation layer wraps up whole water back and supports heat-conducting layer, therefore, feed steam to water back, by steam water back is heated, thereby heated the support heat-conducting layer, casing can temperature be raise, the skin of the casing just heat energy that then water back given out of insulation layer all is wrapped in inside, thereby more help the utilization of heat energy, by adding bentonite to charging aperture, driving shaft by power set rotates, rake teeth stirs bentonite and contacts with the casing internal layer, thereby bentonite is heated, vacuum plant is then discharged the moisture of bentonite inside and the moisture on surface, thereby reach dry purpose, like this, by the heating of water back and the insulation of insulation layer, reduced the consumption that volume has just reduced steam, reached the purpose of homogeneous heating equally, blast has improved security performance when also avoiding leaking gas simultaneously.
Again because described shaft is provided with the first passage that is used to feed steam, the air inlet of described first passage and gas outlet are arranged at the end of described shaft, described rake teeth inside is provided with second channel, described second channel is communicated with first passage, therefore, rake teeth contacts heating when stirring with bentonite with shaft, helping bentonite more is heated evenly, quicken bentonitic drying, shortened heating cycle, improved operating efficiency, and shaft and rake teeth are heating sources, therefore bentonite can not be bonded on shaft and the rake teeth, the bentonite of bulk bulk can not occur, has improved the quality of product.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structure cutaway view of the utility model embodiment;
Fig. 2 is the side schematic view after the casing of the utility model embodiment removes end cap.
In the accompanying drawing: 1. casing; 11. insulation layer; 12. support heat-conducting layer; 13. water back; 14. charging aperture; 15. discharging opening; 16. connector; 2. shaft; 21. first passage; 3. rake teeth; 31. second channel.
The specific embodiment
A kind of bentonite vacuum rake dryer, as depicted in figs. 1 and 2, it comprises: casing 1, described casing 1 are provided with charging aperture 14, discharging opening 15 and are used to be connected the connector 16 of vacuum plant, and described vacuum plant comprises a vavuum pump; Rotation is installed on the shaft 2 on the described casing 1, is fixed with rake teeth 3 on the described shaft 2, and described shaft 2 is connected with power set, and described power set are motor, drives shaft 2 by gearbox and rotates; Described casing 1 is a double-decker, the internal layer of described casing 1 is for supporting heat-conducting layer 12, the periphery of described support heat-conducting layer 12 depends on and is wound with the water back 13 that is used to feed steam, the cross section of described water back 13 is preferably semicircle, described water back 13 is welded in described support heat-conducting layer 12 peripheries and evenly coiling, the cross section of water back 13 also can be other shape, mainly is with water back 13 Hes.The skin of described casing 1 is an insulation layer 11, described whole water back 13 of insulation layer 11 parcel and support heat-conducting layer 12, described insulation layer 11 is stretched out in the air inlet of described water back 13 and gas outlet, owing to be to support heat-conducting layer 12 to play a supportive role, therefore, the material of insulation layer 11 can have a lot of selections, and some insulation materials on the market all can use.Described shaft 2 is provided with the first passage 21 that is used to feed steam, and the air inlet of described first passage 21 and gas outlet are arranged at the end of described shaft 2.Described rake teeth 3 inside are provided with second channel 31, and described second channel 31 is communicated with first passage 21.
Operation principle of the present utility model is: add bentonite to be dried to charging aperture 14, motor-driven shaft 2 rotates then, 3 pairs of bentonites of rake teeth stir, air inlet to water back 13 feeds high-temperature steam, air inlet to first passage 21 feeds high-temperature steam, because supporting heat-conducting layer 12, heat 13 pairs of water backs, and carry out insulation by insulation layer 11, thus make the utilization rate of steam thermal energy higher, homogeneous heating, water back 13 has substituted previously used bulky heating chamber, dwindle volume, reduced the use amount of steam, energy-conserving and environment-protective, improved security simultaneously, it is explosion caused to avoid leaking gas; And the same high-temperature steam that feeds in first passage 21 and the second channel 31, thereby make shaft 2 and rake teeth 3 in stirring bentonitic process, contact heating with bentonite, further make the bentonite homogeneous heating, efficiency of heating surface height, heat energy utilization rate height, thus the cycle of heating shortened, and shaft 2 and rake teeth 3 are because temperature is higher simultaneously, because can not be stained with bentonite in lump, thereby improved bentonitic product quality.
Claims (4)
1. the bentonite vacuum rake dryer comprises
Casing, described casing are provided with charging aperture, discharging opening and are used to be connected the connector of vacuum plant;
Rotation is installed on the shaft on the described casing, is fixed with rake teeth on the described shaft, and described shaft is connected with power set; It is characterized in that: described casing is a double-decker, the internal layer of described casing is for supporting heat-conducting layer, the periphery of described support heat-conducting layer depends on and is wound with the water back that is used to feed steam, the skin of described casing is the insulation layer, and described insulation layer wraps up whole water back and supports heat-conducting layer.
2. bentonite vacuum rake dryer as claimed in claim 1 is characterized in that: the cross section semicircle of described water back, described water back are welded in described support heat-conducting layer periphery.
3. bentonite vacuum rake dryer as claimed in claim 2 is characterized in that: described shaft is provided with the first passage that is used to feed steam, and the air inlet of described first passage and gas outlet are arranged at the end of described shaft.
4. bentonite vacuum rake dryer as claimed in claim 3 is characterized in that: described rake teeth inside is provided with second channel, and described second channel is communicated with first passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205188809U CN201837208U (en) | 2010-08-31 | 2010-08-31 | Vacuum rake dryer for bentonite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205188809U CN201837208U (en) | 2010-08-31 | 2010-08-31 | Vacuum rake dryer for bentonite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837208U true CN201837208U (en) | 2011-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205188809U Expired - Fee Related CN201837208U (en) | 2010-08-31 | 2010-08-31 | Vacuum rake dryer for bentonite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201837208U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900363A (en) * | 2014-03-26 | 2014-07-02 | 芜湖恒杰膨润土科技有限公司 | Double-rotary-cylinder drying machine for bentonite |
| CN104019632A (en) * | 2014-06-11 | 2014-09-03 | 上海东睿化学有限公司 | Method for increasing temperature of cold powder fast |
| CN104848664A (en) * | 2015-05-20 | 2015-08-19 | 苏州市亘晟涂装工程有限公司 | Dryer |
| CN105091528A (en) * | 2015-09-02 | 2015-11-25 | 徐州腾宇羽绒制品设备有限公司 | Direct injection type hot-wind down feather dryer |
| CN105423733A (en) * | 2015-12-20 | 2016-03-23 | 重庆长源饲料有限公司 | Low-energy-consumption feed dryer |
| CN107462034A (en) * | 2017-07-17 | 2017-12-12 | 徐丽 | A kind of medicine powder drying unit |
| CN107914348A (en) * | 2017-12-29 | 2018-04-17 | 张家港市荣胜机械有限公司 | A kind of highly effective drying thickening vacuum drum |
| CN108253770A (en) * | 2018-03-20 | 2018-07-06 | 郑州龙威电子科技有限公司 | A kind of transmission device for grain heat-drying |
| CN108413719A (en) * | 2018-03-26 | 2018-08-17 | 天华化工机械及自动化研究设计院有限公司 | A method of volatile matter in polypropylene powder is removed using vacuum blade dryer |
| CN110822854A (en) * | 2019-11-14 | 2020-02-21 | 湖南天河建设工程有限公司 | Drying treatment device for building material |
-
2010
- 2010-08-31 CN CN2010205188809U patent/CN201837208U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900363A (en) * | 2014-03-26 | 2014-07-02 | 芜湖恒杰膨润土科技有限公司 | Double-rotary-cylinder drying machine for bentonite |
| CN104019632A (en) * | 2014-06-11 | 2014-09-03 | 上海东睿化学有限公司 | Method for increasing temperature of cold powder fast |
| CN104019632B (en) * | 2014-06-11 | 2016-03-02 | 上海东睿化学有限公司 | A kind of method that freezing powder is rapidly heated |
| CN104848664A (en) * | 2015-05-20 | 2015-08-19 | 苏州市亘晟涂装工程有限公司 | Dryer |
| CN105091528A (en) * | 2015-09-02 | 2015-11-25 | 徐州腾宇羽绒制品设备有限公司 | Direct injection type hot-wind down feather dryer |
| CN105091528B (en) * | 2015-09-02 | 2017-07-21 | 徐州腾宇羽绒制品设备有限公司 | A kind of direct injection hot-air down drier |
| CN105423733A (en) * | 2015-12-20 | 2016-03-23 | 重庆长源饲料有限公司 | Low-energy-consumption feed dryer |
| CN107462034A (en) * | 2017-07-17 | 2017-12-12 | 徐丽 | A kind of medicine powder drying unit |
| CN107914348A (en) * | 2017-12-29 | 2018-04-17 | 张家港市荣胜机械有限公司 | A kind of highly effective drying thickening vacuum drum |
| CN108253770A (en) * | 2018-03-20 | 2018-07-06 | 郑州龙威电子科技有限公司 | A kind of transmission device for grain heat-drying |
| CN108413719A (en) * | 2018-03-26 | 2018-08-17 | 天华化工机械及自动化研究设计院有限公司 | A method of volatile matter in polypropylene powder is removed using vacuum blade dryer |
| CN110822854A (en) * | 2019-11-14 | 2020-02-21 | 湖南天河建设工程有限公司 | Drying treatment device for building material |
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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: 20110518 Termination date: 20120831 |