CN204404761U - A kind of hermetically sealed many revolution internal and external screw induced air type dryers - Google Patents
A kind of hermetically sealed many revolution internal and external screw induced air type dryers Download PDFInfo
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- CN204404761U CN204404761U CN201420707438.9U CN201420707438U CN204404761U CN 204404761 U CN204404761 U CN 204404761U CN 201420707438 U CN201420707438 U CN 201420707438U CN 204404761 U CN204404761 U CN 204404761U
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- external screw
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Abstract
A kind of hermetically sealed many revolution internal and external screw induced air type dryers, be made up of Drying (1), buncher (2), bracing or strutting arrangement (3), feeding cylinder (4), induced-draught fan (5), discharge barrel (6), air-introduced machine (7), it is characterized in that: described feeding cylinder (4) is provided with charging aperture (8), first and rotates crossbeam (9a), described discharge barrel (6) is provided with discharging opening (10), induced-draught fan (5), second rotates crossbeam (9b), sprocket (11); Sprocket (11) is connected with buncher (2) by chain (12); Such design reduces oven dry cost, saves the heat of 2/3 simultaneously, effectively improves drying rate, solving this technology with the long baking advantage apart from rotating rolling type, overcoming the worldwide bottle strength of similar technique.
Description
Technical field
The utility model belongs to dry materials field, is specifically related to a kind of drying plant for dry powdered material and fiberous material.
Background technology
At present, in dry materials field, especially agricultural mechanical field, when to some granular materials such as sawdust, wood chip and the drying of the fiberous material such as agricultural crop straw, branch bark after pulverizing, adopt rotary drum drying machine more, this dryer is along with the rotation of rotating cylinder, material is easily docile and obedient at rotating cylinder inwall, and the heat concentrated in the middle part of rotating cylinder just cannot be fully used, and the effective rate of utilization of heat is low, in rotating cylinder, heat flow space is large in addition, spread heat, can not concentrate heating to material, heat transfer efficiency is low, dry materials speed is slow, and drying yields poorly.And material ratio is thicker in rotating cylinder, material internal layer just not easily absorbs heat, and drying efficiency is low, and the lack of homogeneity of dry materials, moisture evaporation is insufficient, easily causes dry materials not thorough.For requiring all higher crops material to dries quantity, existing tumble drying equipment can not reach its dry requirement.
Summary of the invention
The heat transfer efficiency existed for prior art is low, dry materials speed is slow, drying yields poorly defect, the utility model provides a kind of novel hermetically sealed many revolution internal and external screw induced air type dryers, the hermetically sealed many revolution internal and external screw induced air type dryers of the utility model move with under the effect of positive and negative blade rotation according to central stationary internal and external screw along reverse direction, by centrifugal high pressure air inducing, along reverse direction lifting, make material produce two to enter to move back fully to contact with heat energy and carry out reciprocal many gyrations, reach the operation principle of fully drying.
1. the technical scheme in the invention for solving the technical problem is: one is hermetically sealed turns round internal and external screw more
Induced air type dryer, comprises Drying, buncher, bracing or strutting arrangement, feeding cylinder, induced-draught fan, discharge barrel, air-introduced machine; It is characterized in that: described feeding cylinder is provided with charging aperture, first and rotates crossbeam, described discharge barrel is provided with discharging opening, induced-draught fan, second rotates crossbeam, sprocket; Sprocket is connected with buncher by chain; Described Drying is communicated with discharge barrel with feeding cylinder; The first rotating shaft is provided with in the middle of described feeding cylinder; Described discharge barrel is provided with the second rotating shaft; Described first rotating shaft is provided with the first external spiral device; Described second rotating shaft is provided with the second external spiral device; The drying layer that three layers have same pivot is at least set in described Drying; Described drying layer is equipped with screw, and the communicating passage between drying layer is turned back and is connected to form the drying channel of dryer; Described drying layer inner wall outside arranges Packed air blanketing; The drying layer of certain Drying is more, and the drying effect that can reach is better.
In order to ensure the drying effect of material, the length of described Drying is greater than 3 meters, and length is longer, heat energy is fully absorbed by material, by strong negative-pressure air inducing, forward-reverse spiral blade movement, carry out reciprocating rolling, complete baking smoothly, reach the technical requirement that product fully toasts.
In order to make raw material be evenly distributed in drying layer, the screw that described first drying layer is connected with blade main shaft is six cross type screws; Described second drying layer screw is the first inside spin device; Described 3rd drying layer screw is the second inside spin device; First inside spin device is provided with the first lifting blade and the second lifting blade; Second inside spin device is provided with the 3rd lifting blade and the 4th lifting blade.
In order to ensure that this oven dry function is steadily effectively run, ensure the safety used, described first rotates the upper left right outside side of crossbeam is provided with supporting movement wheel; Described second rotates the upper left right outside side of crossbeam is provided with supporting movement wheel, and this dryer of such design is at the main base rotated and support.
In order to make material be uniformly distributed in adition process, more in order to make material charging aperture in adition process be in closed condition all the time, above described charging aperture, be provided with air adjusting damper.Described charging aperture is wind closing type charging aperture.
Beneficial effect: according to hot merit principle, cylinder is built with the lifting blade of different angles and spacing and stock guide, this structure can ensure to be moved along the direction of motion of spiral under gravity by material drying, enough time of staying and sufficient decentralization is kept in cylinder, cause material to carry out sufficient heat exchange in cylinder Yu from the thermal current in combustion chamber, eliminate conventional drying plant cross section and often occur wind-tunnel and the defect that heat exchange area is little, unit volume evaporation intensity is low caused.
This dryer spiral feature, makes drying channel extend 6 times of this body length, produces two operation principles entering to move back, makes material heated time reach 12 times.Hermetic environmental energy guarantees that passage whole process covered by heat energy and material, and heat energy is fully absorbed by material.By strong negative-pressure air inducing, forward-reverse spiral blade movement, carries out reciprocating rolling, completes baking smoothly, reaches the technical requirement that product fully toasts.
Be synchronized with the movement with nonstatic the technical characterstic of forward-reverse spiral, reach the technology optimum efficiency accomplished without any letup, same rotation direction basis completes this technological difficulties, reduce oven dry cost, save the heat of 2/3 simultaneously, effectively improve drying rate, solving this technology with the long baking advantage apart from rotating rolling type, overcoming the worldwide bottle strength of similar technique.
Accompanying drawing explanation
1 is the hermetically sealed many revolution internal and external screw induced air type dryer front views of one of the present utility model;
Fig. 2 is A-A profile of Fig. 1;
Fig. 3 is the utility model feeding cylinder side view;
Fig. 4 is the utility model discharge barrel structure drawing of device;
Fig. 5 is the utility model feeding cylinder structure drawing of device;
Fig. 6 is the utility model first screw structural representation;
Fig. 7 is the utility model second screw structural representation;
Fig. 8 is the structural representation of the utility model embodiment 2;
Fig. 9 is B-B profile of Fig. 8;
Figure 10 is stock guide profile;
Number in the figure, 1 is Drying, and 2 is buncher, and 3 is bracing or strutting arrangement, and 4 is feeding cylinder, and 5 is induced-draught fan; 6 is discharge barrel, and 7 is air-introduced machine, and 8 is charging aperture, and 9a is the first rotation crossbeam, and 9b is the second rotation crossbeam, and 10 is discharging opening; 11 is sprocket, and 12 is chain, and 13 is the first rotating shaft, 14 is air blanketing, and 15 is the second rotating shaft, and 16 is the first inside spin device, 17 is the second inside spin device, and 18a is the first supporting movement wheel, and 18b is the second supporting movement wheel, 19 is air adjusting damper, and 20 is the first drying layer, and 21 is the second drying layer, 22 is the 3rd drying layer, and 23 is the 3rd inside spin device, and 24 is the first lifting blade, 25 is the second lifting blade, and 26 is the 3rd lifting blade, and 27 is the 4th lifting blade;
28 is the first external spiral device; 29 is the second external spiral device; 30 is stock guide.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described further.
1. embodiment 1: from accompanying drawing 1-8, a kind of hermetically sealed many revolution internal and external screw induced air type dryers,
Comprise Drying 1, buncher 2, bracing or strutting arrangement 3, feeding cylinder 4, induced-draught fan 5, discharge barrel 6, air-introduced machine 7; It is characterized in that: described feeding cylinder 4 is provided with charging aperture 8, first and rotates crossbeam 9a, described discharge barrel 6 is provided with discharging opening 10, induced-draught fan 5, second rotates crossbeam 9b, sprocket 11; Sprocket 11 is connected with buncher 2 by chain 12; Described Drying 1 is communicated with discharge barrel 6 with feeding cylinder 4; The first rotating shaft 13 is provided with in the middle of described feeding cylinder 4; Described discharge barrel 6 is provided with the second rotating shaft 15; Described first rotating shaft 13 is provided with the first external spiral device 28; Described second rotating shaft 15 is provided with the second external spiral device 29; In described Drying 1, the drying layer that three layers have same pivot is at least set; Described drying layer is equipped with screw, and the communicating passage between drying layer is turned back and is connected to form the drying channel of dryer; Described drying layer inner wall outside arranges Packed air blanketing 14;
Drying 1 described in the utility model refers to: steel circular cylinder body, the 3rd inside spin device 23, first inside spin device 16, second inside spin device 17 is provided with in it, its power is in transmission connection with buncher 2 by discharge barrel 6 and sprocket 11, reach the order ground of material drying, its structure installment as depicted in figs. 1 and 2.Three layers of drying layer are set in described Drying, three layers of drying layer corresponding first drying layer 20, second drying layer 21, the 3rd drying layer 22 respectively;
Feeding cylinder 4 described in the utility model refers to steel circular cylinder body, and one end is connected with Drying 1, and which is provided with charging aperture 8, first and rotate crossbeam 9a, air-introduced machine 7, as shown in Figure 5, its installation site as shown in Figure 3 for its structure.
Discharge barrel 6 described in the utility model refers to steel circular cylinder body, and one end is connected with Drying 1, which is provided with discharging opening 10, induced-draught fan 5, second rotates crossbeam 9b, sprocket 11; Sprocket 11 is connected with buncher 2 by chain 12;
First inside spin device 16 described in the utility model is mounted in the screw in Drying 1, and between the 3rd inside spin device 23 and the second inside spin device 17, drying materials is acted on uniformly, and its installation site and structure are as shown in Figure 6.
Second inside spin device 17 described in the utility model is mounted in the screw in Drying 1, and between the first inside spin device 16 and Drying 1 inwall, drying materials is acted on uniformly, its installation site and structure are as shown in Figure 7.
Described in the utility model first rotates crossbeam 9a refers to the rotary support crossbeam being arranged on charging aperture 8 and feeding cylinder 4 two ends, and be the main base rotating and support, its position such as Fig. 4 marks shown in 9a.
Described in the utility model second rotates crossbeam 9b refers to the rotary support crossbeam being arranged on discharge barrel 6 and discharge barrel 10 two ends, and be the main base rotating and support, its position such as Fig. 4 marks shown in 9b.
Buncher 2 described in the utility model is a kind of conventional motors, and be arranged on one end of sprocket 11, its installation site as shown in Figure 4.
Bracing or strutting arrangement 3 described in the utility model is bracing frames of steel, and be provided with bracing frame 4 times at discharge barrel 6 and feeding cylinder, its installation site and structure chart are as shown in Figure 4 and Figure 5.
What charging aperture 8 described in the utility model adopted is wind closing type charging aperture, and air adjusting damper 19 with the use of, make material charging aperture 8 in adition process remain closed condition.
Discharging opening 10 described in the utility model refers to: the outlet of material drying machine, is arranged on one end of discharge barrel 6, and its design attitude as shown in Figure 4.
A kind of hermetically sealed many revolution internal and external screw induced air type dryers are based on Drying 1, sizing manufactures, multichannel screw synchronous rotary, front end (left-hand) charging aperture 8 is designed to wind closing type charging aperture whirligig, cooperatively interact with air adjusting damper 19, make material energy Multichannel uniform cloth, the spiral shell blade that revolves entering the first external spiral device 28 with cross section by negative pressure induced wind machine 7 effect is above started working, first inside spin device 16 of at this moment nonstatic motion, first rotating shaft 13 rotates together with the second rotating shaft 15, in the first inside spin device 16 rotation process, discharging opening becomes the discharging opening (referring to the discharging opening of the first inside spin device 16) on central feeding mouth, again enter the second inside spin device 17 to turn right helical blade, raw material carry out secondary baking and start, also be non-Static Synchronous, rotate in Drying 1.By that analogy, repeatedly baking is turned round.Band powerful air-suction fan 5 drives, it is made successfully to enter repeatedly reciprocal back and forth, the structure of a synchronous transhipment rotary system, discharging direction is dextrad, last discharging enters the first inside spin device 16 synchronous material discharging, act on through induced-draught fan 5 simultaneously, advanced by material separator by air, aqueous vapor, feed separation out, then enter cooling system effectively aqueous vapor, material, refrigerated separation.
Embodiment 2: another kind of hermetically sealed many revolution internal and external screw induced air type dryers, the present embodiment content is substantially identical with embodiment 1 content, same section content is not in repetition, as different from Example 1: in the present embodiment, change the 3rd inside spin device 23 into stock guide 30, for embodiment 1, adopt this structure of stock guide 30 can ensure to be moved along the direction of motion of spiral under gravity by material drying in the present embodiment, enough time of staying and sufficient decentralization is kept in cylinder, material is caused to carry out sufficient heat exchange in cylinder Yu from the thermal current in combustion chamber, eliminate conventional drying plant cross section and often occur wind-tunnel and the heat exchange area caused is little, the defect that unit volume evaporation intensity is low, drying effect can be better.
With reference to Figure 10, stock guide 30 is arranged to spiral form along inner barrel, and stock guide 30 is 25-45 ° with the angle R of inner barrel tangent line, ensure that the smooth and easy of charging better.
Be described the utility model and embodiment thereof above, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited thereto.Generally speaking, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the structure similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (9)
1. hermetically sealed many revolution internal and external screw induced air type dryers, comprise Drying (1), buncher (2), bracing or strutting arrangement (3), feeding cylinder (4), induced-draught fan (5), discharge barrel (6), air-introduced machine (7); It is characterized in that: described feeding cylinder (4) is provided with charging aperture (8), first and rotates crossbeam (9a), described discharge barrel (6) is provided with discharging opening (10), induced-draught fan (5), second rotates crossbeam (9b), sprocket (11); Sprocket (11) is connected with buncher (2) by chain (12); Described Drying (1) is communicated with discharge barrel (6) with feeding cylinder (4); The first rotating shaft (13) is provided with in the middle of described feeding cylinder (4); Described discharge barrel (6) is provided with the second rotating shaft (15); Described first rotating shaft (13) is provided with the first external spiral device (28); Described second rotating shaft (15) is provided with the second external spiral device (29); In described Drying (1), the drying layer that three layers have same pivot is at least set; Described drying layer is equipped with screw, and the communicating passage between drying layer is turned back and is connected to form the drying channel of dryer; Described drying layer inner wall outside arranges Packed air blanketing (14).
2., according to the hermetically sealed many revolution internal and external screw induced air type dryers of the one described in claim 1, it is characterized in that: the screw that the first drying layer (20) that described drying layer is positioned at innermost layer is connected with the first rotating shaft (13) and the second rotating shaft (15) is the 3rd inside spin device (23); Described drying layer be positioned at second or second drying layer (21) of third layer, the screw of the second drying layer (22) be the first inside spin device (16) and the second inside spin device (17).
3., according to the hermetically sealed many revolution internal and external screw induced air type dryers of the one described in claim 1, it is characterized in that: the screw that the first drying layer (20) that described drying layer is positioned at innermost layer is arranged is stock guide (30); Described stock guide (30) is connected with the second external spiral device (29) with the first external spiral device (28); Described drying layer be positioned at second or second drying layer (21) of third layer, the screw of the second drying layer (22) be the first inside spin device (16) and the second inside spin device (17).
4., according to the hermetically sealed many revolution internal and external screw induced air type dryers of the one described in claim 2, it is characterized in that: described first inside spin device (16) is provided with the first lifting blade (24) and the first lifting blade (25); Described second inside spin device (17) is provided with the first lifting blade (26) and the first lifting blade (27).
5., according to the hermetically sealed many revolution internal and external screw induced air type dryers of the one described in claim 1, it is characterized in that: the length of described Drying (1) is greater than 3 meters.
6., according to the hermetically sealed many revolution internal and external screw induced air type dryers of the one described in claim 1, it is characterized in that: described first rotates crossbeam (9a) upper left right outside side is provided with supporting movement wheel (18a); Described second rotates crossbeam (9b) upper left right outside side is provided with supporting movement wheel (18b).
7., according to the hermetically sealed many revolution internal and external screw induced air type dryers of the one described in claim 1, it is characterized in that: described charging aperture (8) top is provided with air adjusting damper (19).
8., according to the hermetically sealed many revolution internal and external screw induced air type dryers of the one described in claim 1, it is characterized in that: described charging aperture (8) is wind closing type charging aperture.
9. the hermetically sealed many revolution internal and external screw induced air type dryers of one according to claim 3, is characterized in that: described stock guide (30) is 25-45 ° with the angle of inner barrel tangent line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707438.9U CN204404761U (en) | 2014-11-21 | 2014-11-21 | A kind of hermetically sealed many revolution internal and external screw induced air type dryers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707438.9U CN204404761U (en) | 2014-11-21 | 2014-11-21 | A kind of hermetically sealed many revolution internal and external screw induced air type dryers |
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| CN204404761U true CN204404761U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420707438.9U Expired - Fee Related CN204404761U (en) | 2014-11-21 | 2014-11-21 | A kind of hermetically sealed many revolution internal and external screw induced air type dryers |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066608A (en) * | 2015-07-17 | 2015-11-18 | 富阳瑞丰新能源有限公司 | Material drying system |
| CN109458826A (en) * | 2018-11-09 | 2019-03-12 | 安徽翔丰再生能源有限公司 | A kind of drying unit |
| CN115468407A (en) * | 2022-09-20 | 2022-12-13 | 山东山太新能源有限公司 | Coal slime drying equipment and drying method |
-
2014
- 2014-11-21 CN CN201420707438.9U patent/CN204404761U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066608A (en) * | 2015-07-17 | 2015-11-18 | 富阳瑞丰新能源有限公司 | Material drying system |
| CN109458826A (en) * | 2018-11-09 | 2019-03-12 | 安徽翔丰再生能源有限公司 | A kind of drying unit |
| CN115468407A (en) * | 2022-09-20 | 2022-12-13 | 山东山太新能源有限公司 | Coal slime drying equipment and drying method |
| CN115468407B (en) * | 2022-09-20 | 2023-08-22 | 山东山太新能源有限公司 | Coal slime drying equipment and drying method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20201121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |