CN202452800U - Pipe drier - Google Patents
Pipe drier Download PDFInfo
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- CN202452800U CN202452800U CN2011203624831U CN201120362483U CN202452800U CN 202452800 U CN202452800 U CN 202452800U CN 2011203624831 U CN2011203624831 U CN 2011203624831U CN 201120362483 U CN201120362483 U CN 201120362483U CN 202452800 U CN202452800 U CN 202452800U
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- rotating cylinder
- pipe
- rotating drum
- pipe drier
- drier
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Abstract
The utility model discloses a pipe drier which can increase the drying efficiency. The pipe drier comprises a rack, wherein a rotating drum and a steam room are arranged on the rack. A plurality of steam pipes are arranged on the inner wall of the rotating drum, and a material tumbling device is arranged on the inner wall of the rotating drum. After a cellulose product enters into the rotating drum from a feed port, the tumbled cellulose product is contacted with the steam pipes at the top and the side wall of the rotating drum to exchange heat under the action of the material tumbling device, the contact and heat exchange area of the cellulose product and the steam pipes is greatly increased, and the drying efficiency of the pipe drier can be effectively increased. The material tumbling device formed by a plurality of shoveling plates is arranged on the inner wall of the rotating drum, so that the structure is simple, and the cost is low. A discharge port is arranged on the end face of the rotating drum, so that the yield of the cellulose product can be greatly increased. An air supply device is arranged on the rotating drum, so that the free acid content of the cellulose product can be avoided to be increased. The pipe drier is suitable for promotion and application in the field of drying equipment.
Description
Technical field
The utility model relates to drying device field, especially a kind of pipe drier.
Background technology
In the cellulosic production process of two vinegar plastics levels, need carry out drying to the two vinegar plastics level cellulose products of producing, in actual production process, adopt the dry two vinegar plastics level cellulose products of pipe drier usually; At present, employed pipe drier comprises frame, and frame is provided with rotating cylinder, vaporium, and the inwall of rotating cylinder is provided with a plurality of steam pipes; Steam pipe is communicated with vaporium, and rotating cylinder one end is provided with charging aperture, and the other end is provided with discharging opening, and discharging opening is arranged on the bottom of rotating cylinder; Though this pipe drier power consumption is lower, in use still has following problem: at first, after cellulose products gets into rotating cylinder from charging aperture, under the effect of gravity; Cellulose products can be deposited in the bottom of rotating cylinder, and rotating cylinder is in rotation process, and the steam pipe that only is in the rotating cylinder bottom contacts with cellulose products and carries out heat exchange, plays dry effect; The steam pipe that is in rotating cylinder top and sidewall can't contact with cellulose products and carry out heat exchange, does not have dry effect, and the drying efficiency of whole pipe drier is lower, secondly; Because discharging opening is arranged on the bottom of rotating cylinder, the cellulose products in the rotating cylinder moves to discharging opening and just discharges from discharging opening at once, makes cellulose products shorter the drying time in rotating cylinder; If will prolong drying time, generally all be the length that increases rotating cylinder, still; For process, convenient transportation, the length of rotating cylinder all has restriction, can not be oversize; Also make the length of steam pipe be restricted, because the heat exchange efficiency of steam pipe is lower, if will reach the dry requirement of regulation; Common way is to reduce the rotating speed of rotating cylinder, thereby prolongs the drying time of cellulose products in rotating cylinder, can make cellulose products reach dry requirement though do like this; But also make the drying efficiency of pipe drier reduce simultaneously, cause the output of cellulose products to reduce, can't satisfy the production demand; Moreover, because the heat exchange efficiency of steam pipe is lower, make that the moisture in the cellulose products needs the long time just can be evaporated; And hydrolysis takes place in the environment that cellulose products is higher in temperature, humidity is bigger easily, thus the free acid content in the cellulose products is raise, do not reach product requirement.
The utility model content
The utility model technical problem to be solved provides a kind of pipe drier that can improve drying efficiency.
The utility model solves the technical scheme that its technical problem adopted: this pipe drier; Comprise frame, frame is provided with rotating cylinder, vaporium, and the inwall of rotating cylinder is provided with a plurality of steam pipes; Steam pipe is communicated with vaporium; Rotating cylinder one end is provided with charging aperture, and the other end is provided with discharging opening, and the inwall of said rotating cylinder is provided with turn-down rig.
Further be the polylith flight to be set on the inwall of rotating cylinder to form described turn-down rig.
Further be that said polylith flight is uniformly distributed with setting.
Further be that said discharging opening is arranged on the end face of rotating cylinder.
Further be that said discharging opening is arranged on the middle part of rotating cylinder end face.
Further be, said rotating cylinder is provided with air-supply arrangement, the air outlet of air-supply arrangement and rotating cylinder internal communication.
Further be, said air-supply arrangement comprises induced duct and exhaust column, and induced duct is arranged on the charging aperture place of rotating cylinder, and exhaust column is arranged on the discharging opening place of rotating cylinder.
Further be that said a plurality of steam pipes are uniformly distributed with arrangement along the rotating cylinder circumferential direction.
Further be that said steam pipe adopts stainless steel tube to be made.
The beneficial effect of the utility model is: through on the inwall of rotating cylinder, turn-down rig being set; After cellulose products gets into rotating cylinder from charging aperture; Under the effect of turn-down rig; Cellulose products is dug back the contact with the steam pipe that is in rotating cylinder top and sidewall and is carried out heat exchange, has increased the contact heat-exchanging area of cellulose products and steam pipe greatly, can effectively improve the drying efficiency of pipe drier.The turn-down rig that the polylith flight forms is set on the inwall of rotating cylinder, and simple in structure, cost is low.The polylith flight is uniformly distributed with setting, can make the stirring better effects if.Discharging opening is arranged on the end face of rotating cylinder, in the process of drying, has only when cellulose products is stacked into certain height and could discharge from discharging opening; Can prolong the drying time of cellulose products in rotating cylinder; Thereby needn't reduce the rotating speed of rotating cylinder, increase the rotating speed of rotating cylinder even, and then improve the drying efficiency of pipe drier; The output of cellulose products is increased greatly, thereby satisfy the production demand.Discharging opening is arranged on the middle part of rotating cylinder end face, when improving drying efficiency, does not also hinder normal discharging.Air-supply arrangement is set on rotating cylinder, can the moisture in the rotating cylinder in time be discharged to outside the rotating cylinder, avoid the free acid content in the cellulose products to raise, guarantee the quality of product.By the air-supply arrangement that induced duct and exhaust column are formed, it is effective to blow, and simple in structure, and cost is low.A plurality of steam pipes are uniformly distributed with arrangement along the rotating cylinder circumferential direction, can make the heat exchange better effects if.Steam pipe adopts stainless steel tube to be made, and can effectively prolong the service life of steam pipe, and in addition, the heat-conductive characteristic of stainless steel tube is better, can make the heat exchange better effects if of steam pipe.
Description of drawings
Fig. 1 is the utility model pipe drier structural representation;
Be labeled as among the figure: frame 1, rotating cylinder 2, vaporium 3, steam pipe 4, charging aperture 5, discharging opening 6, flight 7, induced duct 8, exhaust column 9.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified.
As shown in Figure 1, this pipe drier comprises frame 1; Frame 1 is provided with rotating cylinder 2, vaporium 3; The inwall of rotating cylinder 2 is provided with a plurality of steam pipes 4, and steam pipe 4 is communicated with vaporium 3, and rotating cylinder 2 one ends are provided with charging aperture 5; The other end is provided with discharging opening 6, and the inwall of said rotating cylinder 2 is provided with turn-down rig.Through on the inwall of rotating cylinder 2, turn-down rig being set; After cellulose products gets into rotating cylinder 2 from charging aperture 5; Under the effect of turn-down rig; Cellulose products is dug back the contact with the steam pipe 4 that is in rotating cylinder 2 tops and sidewall and is carried out heat exchange, has increased the contact heat-exchanging area of cellulose products and steam pipe 4 greatly, can effectively improve the drying efficiency of pipe drier.Polylith flight 7 is set on the inwall of rotating cylinder 2 forms described turn-down rig, simple in structure, cost is low.Said polylith flight 7 is uniformly distributed with setting, can make the stirring better effects if.Said discharging opening 6 is arranged on the end face of rotating cylinder 2, in the process of drying, has only cellulose products to be stacked into certain height and could discharge from discharging opening 6; Can prolong the drying time of cellulose products in rotating cylinder 2; Thereby needn't reduce the rotating speed of rotating cylinder 2, increase the rotating speed of rotating cylinder 2 even, and then improve the drying efficiency of pipe drier; The output of cellulose products is increased greatly, thereby satisfy the production demand.Said discharging opening 6 is arranged on the middle part of rotating cylinder 2 end faces, when improving drying efficiency, does not also hinder normal discharging.Said rotating cylinder 2 is provided with air-supply arrangement, and the air outlet of air-supply arrangement and rotating cylinder 2 internal communication can in time be discharged to the moisture in the rotating cylinder 2 outside the rotating cylinder 2, avoids the free acid content in the cellulose products to raise, and guarantees the quality of product.Said air-supply arrangement comprises induced duct 8 and exhaust column 9, and induced duct 8 is arranged on charging aperture 5 places of rotating cylinder 2, and exhaust column 9 is arranged on discharging opening 6 places of rotating cylinder 2, and by the air-supply arrangement that induced duct 8 and exhaust column 9 are formed, it is effective to blow, and simple in structure, and cost is low.Said a plurality of steam pipe 4 is uniformly distributed with arrangement along rotating cylinder 2 circumferential direction, can make the heat exchange better effects if.Said steam pipe 4 adopts stainless steel tube to be made, and can effectively prolong the service life of steam pipe 4, and in addition, the heat-conductive characteristic of stainless steel tube is better, can make the heat exchange better effects if of steam pipe 4.
Concrete, this pipe drier comprises frame 1; Frame 1 is provided with rotating cylinder 2, vaporium 3; The inwall of rotating cylinder 2 is provided with a plurality of steam pipes 4, and steam pipe 4 is communicated with vaporium 3, and rotating cylinder 2 one ends are provided with charging aperture 5; The other end is provided with discharging opening 6, and the inwall of said rotating cylinder 2 is provided with turn-down rig.Said turn-down rig can have numerous embodiments, for example, the less hopper of some volumes can be set on the inwall of rotating cylinder 2; After material got into hopper, along with the rotation of rotating cylinder 2, material was brought to the top of rotating cylinder 2 inner chambers; A cylindrical shell that diameter is less can also be set in rotating cylinder 2, form interlayer between the inwall of cylindrical shell that diameter is less and rotating cylinder 2, after material gets into this interlayer; Along with the rotation of rotating cylinder 2, material is brought to the top of rotating cylinder 2 inner chambers, as preferred mode is: polylith flight 7 is set on the inwall of rotating cylinder 2 forms described turn-down rig; Simple in structure, cost is low.The course of work of this pipe drier is following: cellulose products is sent in the rotating cylinder 2 from charging aperture 5; Rotation along with rotating cylinder 2; Under the effect of flight 7; Cellulose products is dug back the contact with the steam pipe 4 that is in rotating cylinder 2 tops and sidewall and is carried out heat exchange, has increased the contact heat-exchanging area of cellulose products and steam pipe 4 greatly, can effectively improve the drying efficiency of pipe drier.In order to make the stirring better effects if, said polylith flight 7 is uniformly distributed with setting.
In order to improve the drying efficiency of pipe drier, the output of cellulose products is increased greatly, thereby satisfy the production demand; Said discharging opening 6 is arranged on the end face of rotating cylinder 2; In the process of drying, have only cellulose products to be stacked into certain height and could discharge from discharging opening, can prolong the drying time of cellulose products in rotating cylinder 2; Thereby needn't reduce the rotating speed of rotating cylinder 2, increase the rotating speed of rotating cylinder 2 even.Said discharging opening 6 can be arranged on rotating cylinder 2 end faces any position, generally speaking, said discharging opening 6 is arranged on the middle part of rotating cylinder 2 end faces, when improving drying efficiency, does not also hinder normal discharging.
For the moisture in the rotating cylinder 2 in time is discharged to outside the rotating cylinder 2, avoid the free acid content in the cellulose products to raise, guarantee the quality of product, rotating cylinder 2 is provided with air-supply arrangement, the air outlet of air-supply arrangement and rotating cylinder 2 internal communication.Said air-supply arrangement can have numerous embodiments, for example, can in rotating cylinder 2, high-temperature blower be set; Air compressors etc. form described air-supply arrangement, as preferred mode are: said air-supply arrangement comprises induced duct 8 and exhaust column 9, and induced duct 8 is arranged on charging aperture 5 places of rotating cylinder 2; Exhaust column 9 is arranged on discharging opening 6 places of rotating cylinder 2, and by the air-supply arrangement that induced duct 8 and exhaust column 9 are formed, it is effective to blow; And simple in structure, cost is low.In addition, said a plurality of steam pipes 4 are uniformly distributed with arrangement along rotating cylinder 2 circumferential direction, can make the heat exchange better effects if.Said steam pipe 4 can adopt multiple material such as plastic tube, iron pipe to form; As preferred mode be: said steam pipe 4 adopts stainless steel tube to be made; Can effectively prolong the service life of steam pipe 4; In addition, the heat-conductive characteristic of stainless steel tube is better, can make the heat exchange better effects if of steam pipe 4.
Claims (9)
1. pipe drier; Comprise frame (1), frame (1) is provided with rotating cylinder (2), vaporium (3), and the inwall of rotating cylinder (2) is provided with a plurality of steam pipes (4); Steam pipe (4) is communicated with vaporium (3); Rotating cylinder (2) one ends are provided with charging aperture (5), and the other end is provided with discharging opening (6), it is characterized in that: the inwall of said rotating cylinder (2) is provided with turn-down rig.
2. pipe drier as claimed in claim 1 is characterized in that: polylith flight (7) is set on the inwall of rotating cylinder (2) forms described turn-down rig.
3. pipe drier as claimed in claim 2 is characterized in that: said polylith flight (7) is uniformly distributed with setting.
4. according to any described pipe drier of claim in the claim 1 to 3, it is characterized in that: said discharging opening (6) is arranged on the end face of rotating cylinder (2).
5. pipe drier as claimed in claim 4 is characterized in that: said discharging opening (6) is arranged on the middle part of rotating cylinder (2) end face.
6. pipe drier as claimed in claim 5 is characterized in that: said rotating cylinder (2) is provided with air-supply arrangement, the air outlet of air-supply arrangement and rotating cylinder (2) internal communication.
7. pipe drier as claimed in claim 6 is characterized in that: said air-supply arrangement comprises induced duct (8) and exhaust column (9), and induced duct (8) is arranged on the charging aperture (5) of rotating cylinder (2) and locates, and exhaust column (9) is arranged on the discharging opening (6) of rotating cylinder (2) and locates.
8. pipe drier as claimed in claim 7 is characterized in that: said a plurality of steam pipes (4) are uniformly distributed with arrangement along rotating cylinder (2) circumferential direction.
9. pipe drier as claimed in claim 8 is characterized in that: said steam pipe (4) adopts stainless steel tube to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203624831U CN202452800U (en) | 2011-09-26 | 2011-09-26 | Pipe drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203624831U CN202452800U (en) | 2011-09-26 | 2011-09-26 | Pipe drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202452800U true CN202452800U (en) | 2012-09-26 |
Family
ID=46868661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203624831U Expired - Lifetime CN202452800U (en) | 2011-09-26 | 2011-09-26 | Pipe drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202452800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678311A (en) * | 2020-07-17 | 2020-09-18 | 王荣之 | Rotary heat-conducting oil boiler tube array dryer integrated device |
-
2011
- 2011-09-26 CN CN2011203624831U patent/CN202452800U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678311A (en) * | 2020-07-17 | 2020-09-18 | 王荣之 | Rotary heat-conducting oil boiler tube array dryer integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |