CN203464620U - Double-cone rotary vacuum drier - Google Patents
Double-cone rotary vacuum drier Download PDFInfo
- Publication number
- CN203464620U CN203464620U CN201320559703.9U CN201320559703U CN203464620U CN 203464620 U CN203464620 U CN 203464620U CN 201320559703 U CN201320559703 U CN 201320559703U CN 203464620 U CN203464620 U CN 203464620U
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- channel
- outstanding axle
- rotary vacuum
- backwater
- vacuum dryer
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Abstract
The utility model discloses a double-cone rotary vacuum drier. The drier comprises a supporting part, a cylinder, a vacuum tube, water inlet pipelines and suspended shafts, wherein a jacket water inlet channel and a jacket water return channel are arranged inside the wall of the cylinder; a sealing structure is arranged at one end, which is connected with each water inlet pipeline, of each suspended shaft; a channel is formed in the wall of each suspended shaft; a water return passage is formed between each sealing structure and each channel; two ends of each channel are connected with the jacket water return channel and the water return passage respectively; and the water inlet pipelines and the water return passages are connected with a water inlet part and a water return part respectively through second rotary joints. The drier is reasonable in design and lower in cost, the sealing structures are arranged at the rear ends of the suspended shafts, and a coaxial split structure form is adopted for water incoming and water return, so that the problem of shaft-end water leakage can be solved; the suspended shafts at two ends are bored and honed simultaneously, so that accumulated errors of assembly can be eliminated, the machining precision can be ensured, and the stability of equipment operation can be guaranteed; a static seal is arranged at each shaft end, so that phenomena of running, emitting, dripping and leakage can be eliminated basically; and the shaft ends and the cylinder form an integrated structure through resistance welding, the structure is convenient to maintain, and the manufacturing cost is saved.
Description
Technical field
The utility model relates to the vacuum drier of a kind of pharmacy, chemical industry use, relates in particular to a kind of double conic rotary vacuum dryer with coaxial bilateral water channel.
Background technology
Double conic rotary vacuum dryer is the New Dryer that integrates combination drying, and condenser, vavuum pump and drying machine is supporting, forms Minton dryer.Double conic rotary vacuum dryer is diconical rotary tank, and it adopts the mode of chuck heating.Tank body, under vacuum state, passes into thermal medium in chuck, makes the wet stock that is dried of thermal medium and cylinder lumen carry out heat exchange, and wet stock absorbs heat and transpiring moisture, then by vavuum pump, transpiring moisture is taken away through vacuum tube, thereby reaches the object of dry materials.Because dryer inner is simple in structure, cleaning easy, material can all be discharged, easy and simple to handle, and be widely used in pharmacy and chemical industry.
And existing double conic rotary vacuum dryer, due to the defect of Design and manufacture technique, in use the not tight evaporating, emitting, dripping or leaking of liquid or gas situation of shaft end seal often occurs, and equipment vibrations are excessive, is unfavorable for apparatus body even running, is specially following several situation:
A. the outstanding axle in both sides adds and can not meet required precision in manufacture man-hour: vacuumize end and water inlet water end (W.E.) concentricity especially water end (W.E.) axle because design adopts segmentation linking scheme; Can not process, after assembling, accumulated error is larger simultaneously, and circular runout excessive (general error is between 0.2～0.5mm) equipment vibration in service strengthens, each securing member connects easily loosening, cause shaft end seal not tight, to producing to cause, have a strong impact on, even make inventory disposal;
B. owing to not being coaxial link, have to Whole Equipment to hang out during maintenance, because material dries in dry run in essence, higher to outside environmental requirement, every secondary device hangs out ，Dou Huigei enterprise and brings heavy losses.
C. and most of producer adopts the support of channel-section steel splicing assembly welding, the excessive welding seam breaking that also easily causes of vibration equipment, reduce equipment life.
Utility model content
For problems of the prior art, the utility model object is to provide a kind of double conic rotary vacuum dryer.
The utility model is realized by the following technical programs:
Described a kind of double conic rotary vacuum dryer, comprise support portion, be arranged at the conical shell on support portion, vacuum tube, inlet channel, the two ends of cylindrical shell are fixed with outstanding axle, outstanding axle is connected with transmission mechanism, vacuum tube one end is stretched in cylindrical shell and is connected with vacuum filter, the vacuum tube other end is connected with the portion of vacuumizing by the first swivel joint, it is characterized in that barrel wall inside arranges chuck intake tunnel and chuck backwater channel, described inlet channel is pegged graft and is arranged in outstanding axle, one end that outstanding axle is connected with inlet channel is also provided with hermetically-sealed construction, in described outstanding axial wall, be provided with passage, between described hermetically-sealed construction and passage, form backwater road, one end of passage is connected with chuck backwater channel, the other end is connected with backwater road, described inlet channel is connected with water entering section by the second swivel joint, described backwater road is connected with backwater portion by the second swivel joint.
Described a kind of double conic rotary vacuum dryer, is characterized in that described outstanding axle and barrel wall fixed seal connection.
Described a kind of double conic rotary vacuum dryer, is characterized in that described outstanding axle and barrel wall welding arrange.
Described a kind of double conic rotary vacuum dryer, is characterized in that on described outstanding axle, socket is provided with bearing, and described bearing is fixedly connected with support portion.
Described a kind of double conic rotary vacuum dryer, it is characterized in that described hermetically-sealed construction comprises polytetrafluoroethylsealed sealed circle, seal joint, described sealing ring is socketed on inlet channel, the outer wall of sealing ring and the inwall of outstanding axle closely cooperate, seal joint is connected with one end of outstanding axle by adpting flange, forms the backwater road being connected with passage between seal joint and sealing ring.
Described a kind of double conic rotary vacuum dryer, is characterized in that being provided with limbers on described seal joint.
Described a kind of double conic rotary vacuum dryer, is characterized in that described support portion is body structure.
Described a kind of double conic rotary vacuum dryer, is characterized in that the sealing axiality of one end that described vacuum tube is connected with outstanding axle respectively with inlet channel is less than 0.04mm.
The utility model is reasonable in design, it is easy to process, and cost is lower, and by hermetically-sealed construction being arranged on to the rear end of outstanding axle, the version simultaneously enter, backwater adopting coaxial shunting, can effectively solve that axle head leaks, bolt connects the problem breaking of easily shearing; By by the processing of the outstanding axle in two ends boring simultaneously mill, can effectively eliminate assembling accumulated error, guarantee machining accuracy, the smoothness of assurance equipment operation; Axle head arranges static seal, substantially can stop the phenomenon of evaporating, emitting, dripping or leaking of liquid or gas; Axle head becomes overall structure, convenient for maintaining with cylindrical shell welding resistance simultaneously; By support portion, be set to whole box-type mechanism, saved manufacturing cost, increased again equipment traveling comfort.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of the coaxial bilateral water channel of the utility model;
In figure, 1-support portion, 2-cylindrical shell, 3-vacuum tube, 4-inlet channel, 5-hangs axle, 6-vacuum filter, 7-the first swivel joint, 8-vacuumizes portion, 9-chuck intake tunnel, 10-chuck backwater channel, 11-passage, 12-backwater road, 13-the second swivel joint, 14-water entering section, 15-backwater portion, 16-bearing, 17-sealing ring, 18-seal joint, 19-adpting flange, 20-charging aperture, 21-discharging opening.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail, and provides the specific embodiment.
As shown in Figure 1-2, a kind of double conic rotary vacuum dryer of the utility model, the support portion 1 that comprises body structure, be arranged at the conical shell 2 on casing, vacuum tube 3, inlet channel 4, the two ends of cylindrical shell 2 are fixed with outstanding axle 5, wherein, vacuum tube 3 is controlled in 0.04mm with the sealing axiality of one end that inlet channel 4 is connected with outstanding axle 5 respectively, outstanding axle 5 is connected with transmission mechanism, and outstanding axle 5 and barrel wall fixed seal connection, can be welding setting, in order to make the running of outstanding axle 5 more steady, on outstanding axle 5, also socket arranges the bearing 16 being fixed together with casing, vacuum tube 3 one end are stretched in cylindrical shell 2 and are connected with vacuum filter 6, vacuum tube 3 other ends by the first swivel joint 7 with vacuumize portion 8 and be connected, barrel wall inside arranges chuck intake tunnel 9 and chuck backwater channel 10, and chuck intake tunnel 9, chuck backwater channel 10 and outstanding axle 5 form coaxial bilateral channel structure, inlet channel 4 is pegged graft and is arranged in outstanding axle 5, one end that outstanding axle 5 is connected with inlet channel 4 is also provided with hermetically-sealed construction, sealing structure comprises polytetrafluoroethylsealed sealed circle 17, on it, is provided with the seal joint 18 of limbers, polytetrafluoroethylsealed sealed circle 17 is socketed on inlet channel 4, the inwall of the outer wall of sealing ring 17 and outstanding axle 5 closely cooperates, seal joint 18 is connected with one end of outstanding axle 5 by adpting flange 19, between seal joint 18 and sealing ring 17, form backwater road 12, the water in backwater road 12 flows out by the limbers arranging on seal joint 18, in outstanding axial wall, be provided with passage 11, backwater road 12 is also between hermetically-sealed construction and passage 11, one end of passage 11 is connected with chuck backwater channel 10, the other end is connected with backwater road 12, inlet channel 4 is connected with water entering section 14 by the second swivel joint 13, and backwater road 12 is connected with backwater portion 15 by the second swivel joint 13.
The utility model, by original flange connecting axle end structure form, is reformed as hermetically sealed coaxial configuration, and hermetically-sealed construction is placed on to outstanding axle 5 rear ends, the version enter, backwater adopting coaxial shunting; Preferably resolve the problems such as axle head leaks, the easy shearing of bolt connection breaks; Adopt this kind of version, make processing more easy: the outstanding axle in two ends can be processed by bilateral boring simultaneously mill, eliminates assembling accumulated error, guarantees machining accuracy; Axle head circular runout is controlled in 0.06mm, and the sealing axiality of vacuum end and water end (W.E.) import, in 0.04mm, has well solved equipment dynamic equilibrium problems; Equipment operates steadily substantially shockproof; Change shaft end seal form, in prior art, axle head adopts movable sealing more, fragile, and the utility model adopts after static seal, substantially can stop the phenomenon of evaporating, emitting, dripping or leaking of liquid or gas.
Axle head improves with the version of cylindrical shell: in prior art, axle head is that split flange bolt is connected with cylindrical shell, goes wrong and keeps in repair, must be by whole Barrel hoisting out, and maintenance cost is expensive; The utility model adopts axle head to become overall structure with cylindrical shell assembly welding, has avoided the whole problem that hangs out equipment of maintenance in the past, and main part is without moving, and the just fragmentary maintenance of mechanical driving part, makes maintenance more easy; In addition, bipyramid holder part in prior art, adopts channel-section steel assembly welding more, and structure is thin lightweight, easily produces larger vibration during equipment rotation, in equipment use procedure, easily produces the problems such as weld seam is torn, attaching parts are become flexible, cut off; The utility model adopts Integral box structure, can avoid the problems referred to above, makes equipment operation more steady.By the improvement of said structure and connected mode, larger reduction device fabrication cost: first Integral box structure replaces shaped steel, and material cost declines approximately 10%; Owing to having reduced weld seam contact, all weld seam is essentially straight line, and the convenient machinery that uses welds, and the input of cost of labor is corresponding minimizing also, can reduce an artificial input 2-3 man-hour, has greatly improved efficiency.
The utility model course of action, first by material from cylindrical shell charging aperture 20 adds cylindrical shell 2 interior, close cylindrical shell charging aperture 20, by inlet channel 4, water is injected to chuck intake tunnel 9 simultaneously, start transmission mechanism and heater, outstanding axle 5 drives cylindrical shell 2 rotations, and material is heated.Then start vacuum, vacuum tube 3 through vacuum filter 6 by the interior moisture sucking-off of cylindrical shell 2, after dry materials, material is discharged from barrel discharge hole 21, last, to the interior injection cleaning fluid of cylindrical shell 2, rotary barrel 2, make cleaning fluid fully contact and heat with cylindrical shell 2 inwalls, restart vacuum by moisture sucking-off, complete whole course of action.
Claims (8)
1. a double conic rotary vacuum dryer, comprise support portion (1), be arranged at the conical shell (2) on support portion (1), vacuum tube (3), inlet channel (4), the two ends of cylindrical shell (2) are fixed with outstanding axle (5), outstanding axle (5) is connected with transmission mechanism, vacuum tube (3) one end is stretched in cylindrical shell (2) and is connected with vacuum filter (6), vacuum tube (3) other end by the first swivel joint (7) with vacuumize portion (8) and be connected, it is characterized in that barrel wall inside arranges chuck intake tunnel (9) and chuck backwater channel (10), described inlet channel (4) is pegged graft and is arranged in outstanding axle (5), outstanding axle (5) is also provided with hermetically-sealed construction with one end that inlet channel (4) is connected, in described outstanding axial wall, be provided with passage (11), between described hermetically-sealed construction and passage (11), form backwater road (12), one end of passage (11) is connected with chuck backwater channel (10), the other end is connected with backwater road (12), described inlet channel (4) is connected with water entering section (14) by the second swivel joint (13), described backwater road (12) is connected with backwater portion (15) by the second swivel joint (13).
2. a kind of double conic rotary vacuum dryer according to claim 1, is characterized in that described outstanding axle (5) and barrel wall fixed seal connection.
3. a kind of double conic rotary vacuum dryer according to claim 2, is characterized in that described outstanding axle (5) and barrel wall welding arrange.
4. a kind of double conic rotary vacuum dryer according to claim 1, is characterized in that the upper socket of described outstanding axle (5) is provided with bearing (16), and described bearing (16) is fixedly connected with support portion (1).
5. a kind of double conic rotary vacuum dryer according to claim 1, it is characterized in that described hermetically-sealed construction comprises polytetrafluoroethylsealed sealed circle (17), seal joint (18), described sealing ring (17) is socketed on inlet channel (4), the inwall of the outer wall of sealing ring (17) and outstanding axle (5) closely cooperates, seal joint (18) is connected with one end of outstanding axle (5) by adpting flange (19), the backwater road (12) that between seal joint (18) and sealing ring (17), formation is connected with passage (11).
6. a kind of double conic rotary vacuum dryer according to claim 5, is characterized in that being provided with limbers on described seal joint (18).
7. a kind of double conic rotary vacuum dryer according to claim 1, is characterized in that described support portion (1) is for body structure.
8. a kind of double conic rotary vacuum dryer according to claim 1, is characterized in that the sealing axiality of one end that described vacuum tube (3) is connected with outstanding axle (5) respectively with inlet channel (4) is less than 0.04mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559703.9U CN203464620U (en) | 2013-09-10 | 2013-09-10 | Double-cone rotary vacuum drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559703.9U CN203464620U (en) | 2013-09-10 | 2013-09-10 | Double-cone rotary vacuum drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203464620U true CN203464620U (en) | 2014-03-05 |
Family
ID=50176981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320559703.9U Expired - Lifetime CN203464620U (en) | 2013-09-10 | 2013-09-10 | Double-cone rotary vacuum drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203464620U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954108A (en) * | 2014-05-05 | 2014-07-30 | 杨元清 | Stainless steel drying mixer |
| CN104019655A (en) * | 2014-06-23 | 2014-09-03 | 济南裕腾制药有限公司 | Mechanical sealing double-tapered vacuum drying machine |
| CN110806078A (en) * | 2019-12-11 | 2020-02-18 | 鞍山市神佳耐火材料有限公司 | Mobile drying cylinder |
| CN112539604A (en) * | 2020-11-27 | 2021-03-23 | 济南森峰科技有限公司 | Drying device for laser cladding powder |
-
2013
- 2013-09-10 CN CN201320559703.9U patent/CN203464620U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954108A (en) * | 2014-05-05 | 2014-07-30 | 杨元清 | Stainless steel drying mixer |
| CN104019655A (en) * | 2014-06-23 | 2014-09-03 | 济南裕腾制药有限公司 | Mechanical sealing double-tapered vacuum drying machine |
| CN110806078A (en) * | 2019-12-11 | 2020-02-18 | 鞍山市神佳耐火材料有限公司 | Mobile drying cylinder |
| CN112539604A (en) * | 2020-11-27 | 2021-03-23 | 济南森峰科技有限公司 | Drying device for laser cladding powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180116 Address after: 317000 Zhejiang province Taizhou City Linghai city flood bridge town Co-patentee after: Zhejiang Huahai pharmaceutical packaging Co.,Ltd. Patentee after: ZHEJIANG HUAHAI PHARMACEUTICAL Co.,Ltd. Address before: 317000 Taizhou City, Zhejiang Province, Yichang Yicun Yicheng Road Patentee before: HUAHAI PHARMACEUTICAL EQUIPMENT CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |