CN202734481U - Rake dryer - Google Patents
Rake dryer Download PDFInfo
- Publication number
- CN202734481U CN202734481U CN 201220413510 CN201220413510U CN202734481U CN 202734481 U CN202734481 U CN 202734481U CN 201220413510 CN201220413510 CN 201220413510 CN 201220413510 U CN201220413510 U CN 201220413510U CN 202734481 U CN202734481 U CN 202734481U
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- CN
- China
- Prior art keywords
- support bar
- axle
- type drier
- inner core
- rake type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to structural modification of a multi-segment rake dryer and provides a connecting shaft device of a rake dryer. The connecting shaft device is small in sectional size and adaptive to overall expansion and contraction of a center shaft. A tubular body and a rotary shaft disposed inside the tubular body are provided. The tubular body is formed by connecting a plurality of tubes. The rotary shaft is formed by connecting a plurality of shaft segments. The tubes are connected with the shaft segments through the shaft connecting device. The shaft connecting device in a tubular shape comprises an inner tube, an outer tube, moving connectors and two support gar groups. The two support bar groups include first support bar groups and second support bar groups parallel to each other. Each of the first support bar groups and the second support bar groups includes two to four support bars evenly and peripherally arranged. The support bars in the first support bar groups and the second support bar groups are mutually staggered. Drying effect and drying uniformity of the rake dryer are improved, and processing efficiency is also improved greatly.
Description
Technical field
The utility model relates to a kind of rake type drier, relates in particular to the improvement of overlength more piece rake type drier structure.
Background technology
Rake type drier be on the technical foundation of at home traditional vacuum rake type drier for the materials such as various pulpous states, paste, granular, powdery, fibrous, flocculence strengthen, improvement design forms, and fully guarantees the steady running of rake type drier under various abominable working environments.The optional steam of heat medium, conduction oil, hot water.Material is divided stainless steel, Q235 sheet material.Yet along with the development of productivity, production-scale increase progressively improves the length requirement of drying machine, even can reach the length of 50-80 rice.Under above-mentioned size, drying machine by be chilled to heat, by heat when cold, can produce the larger distortion of expanding with heat and contract with cold.Need to dock respectively fixing cylindrical shell and internal activity rotating shaft, adapt to the requirement of aforementioned length.There is following defective in existing jockey shown in Figure 14-18: one, material flows not smooth through coupling device 50 (having the larger guard shield of sectional dimension) time, produces and piles up, and has caused serious waste, has greatly lowered stock utilization; Two, the flow resistance that produces of 50 pairs of coupling devices material body is larger, when affecting flow velocity, decrease the service life of self, indirectly increased the cost of production and processing; Three, coupling device 50 certainly will cause the damage that is difficult to reply to adjacent axle 1 and axle 22 in case damage to some extent, serious increasing the risk in the production process.
In addition, material because of charging aperture 6 continuous pressure feedings, forms and axially to advance (axial flow) in body, and axially in the traveling process (such as direction from right to left among the figure), material also forms eddy flow under the effect of axle rake 7.Solidifying cotton-shaped material easily becomes " group " in this case, and is final so that the degree of drying of the material that discharging opening 8 flows out is inconsistent.
The utility model content
The utility model proposes a kind of sectional dimension little for above problem, the coupling device of the rake type drier that adaptation axis integral body is expanded with heat and contract with cold.
The technical solution of the utility model is: have the tubular fuselage and be located at the interior rotating shaft of tubular fuselage, described tubular fuselage is formed by connecting by the more piece cylindrical shell, and described rotating shaft is formed by connecting by the more piece axis body;
Described more piece cylindrical shell connects by coupling device with the more piece axis body;
Described coupling device is tubular, comprises inner core, urceolus, articulating device and two groups of support bars;
Described two groups of support bars comprise support bar group one and the support bar group two that is parallel to each other, and described support bar group one and support bar group two comprise respectively at least two ~ four support bars uniform on circumference, and the support bar on support bar group one and the support bar group two staggers mutually;
Described inner core and described urceolus concentric;
The external end head of each support bar is fixedly connected with described outer tube inner wall in described two groups of support bars, inner termination passes through described articulating device and described inner core is flexibly connected.
Described articulating device comprises back-up ring and bearing, and described bearing is located between each described support bar and the described inner tank theca, and described back-up ring is located at described bearing both sides and is fixedly connected with each described support bar.
Described back-up ring and described inner core liquid sealing.
Described support bar in the form of sheets, pole face and described axis are-20 ~ 20 ° of angles.
The cross section of described support bar is ellipticity.
Described more piece axis body comprises adjacent axle one and axle two, and described axle one tail end is provided with the cross spindle nose, and described axle two head ends are provided with cross spindle nose groove, and described spindle nose and described spindle nose groove are suitable.
Described axle one and axle two are suitable with described inner core inwall.
Place, termination, described urceolus both sides is provided with respectively two flange rings, and two described flange rings are fixedly connected with adjacent two cylindrical shells in the described more piece cylindrical shell respectively.
Coupling device utilization in the utility model divides support bar group one on different cross section and support bar group two effectively to support axle one, axle two in inner core and the inner core; Rolling jockey between inner core and the support bar is so that axle one and axle two are free to rotate after being socketed in the inner core; Bearing is arranged in the back-up ring, can effectively protects in process of production bearing, increase its service life; Above-mentioned some so that obtained the service life of whole coupling device significantly promoting.
Coupling device in the utility model adopts the effective transferring power of cooperation energy of cross spindle nose and spindle nose groove, simultaneously, so that axle one and axle two can carry out axial displacement in inner core, carries out axial expanded by heating and the contraction of catching a cold to adapt to axle one and axle two.
The less support bar design that adds the upper section ovalize of coupling device global sections size in the utility model, so that the resistance of material body in flow process significantly reduces, effectively reduced the accumulation of material body, simultaneously, pole face and described axis are-20 ~ 20 ° of angles, so that group's dress particle was when advancing support bar, the support bar of easily being laid by paddle-like is beaten " broken ", like this, improve the inhomogeneity while of drying effect and dry materials, also significantly promoted working (machining) efficiency.
Description of drawings
Fig. 1 is the structural representation of coupling device in the utility model,
Fig. 2 is the left view of Fig. 1,
Fig. 3 be the A-A of Fig. 2 to cutaway view,
Fig. 4 be the B-B of Fig. 2 to cutaway view,
Fig. 5 is the structural representation of the support bar of coupling device in the utility model,
Fig. 6 is the left view of Fig. 5,
Fig. 7 is the top view of Fig. 5,
Fig. 8 is the embodiment schematic diagram of coupling device in the utility model,
Fig. 9 is the connected mode schematic diagram of the utility model axis one, axle two,
Figure 10 is the structural representation of the utility model axis one,
Figure 11 be the C-C of Figure 10 to cutaway view,
Figure 12 is the structural representation of the utility model axis two,
Figure 13 be the D-D of Figure 12 to cutaway view,
Figure 14 is background technology structural representation of the present utility model,
Figure 15 is the left view of Figure 14,
Figure 16 is the top view of Figure 14,
Figure 17 be the E-E of Figure 14 to cutaway view,
Figure 18 is the local enlarged diagram at I place among Figure 14;
1 is axle one, 11st among the figure, spindle nose, the 2nd, axle two, 21st, spindle nose groove, the 3rd, cylindrical shell one, 4th, cylindrical shell two, 5th, coupling device, the 51st, inner core, the 52nd, support bar, the 521st, support bar group one, 522nd, support bar group two, 53rd, urceolus, the 54th, articulating device, the 541st, bearing, the 542nd, back-up ring, the 55th, flange ring, the 56th, urceolus, the 50th, the jockey in the background technology, the 6th, charging aperture, the 7th, rake, the 8th, discharging opening.
The specific embodiment
The utility model has the tubular fuselage and is located at the interior rotating shaft of tubular fuselage shown in Fig. 1-13, and described tubular fuselage is formed by connecting by the more piece cylindrical shell, and described rotating shaft is formed by connecting by the more piece axis body;
Described more piece cylindrical shell connects by coupling device 5 with the more piece axis body;
Described coupling device 5 is tubular, comprises inner core 51, urceolus 53, articulating device 54 and two groups of support bars 52;
Described two groups of support bars 52 comprise support bar group 1 and the support bar group 2 522 that is parallel to each other, described support bar group 1 and support bar group 2 522 comprise respectively at least two ~ four support bars uniform on circumference 52, and the support bar 52 on support bar group 1 and the support bar group 2 522 staggers mutually; Such one is to guarantee that material is more smooth and easy to operation at adjacent cylindrical shell inner shaft; The 2nd, after mutually staggering, with the support and connection point dispersion of urceolus, avoid concentrating on the same bus (consisting of the line on the face of cylinder), cause inner core 51, urceolus 53 distortion;
Described inner core 51 and described urceolus 53 concentrics;
The external end head of each support bar 52 is fixedly connected with described urceolus 53 inwalls in described two groups of support bars 52, inner termination passes through described articulating device 54 and described inner core 51 is flexibly connected.
Described articulating device 54 comprises back-up ring 542 and bearing 541, and described bearing 541 is located between each described support bar 52 and described inner core 51 outer walls, and described back-up ring 542 is located at described bearing 541 both sides and is fixedly connected with each described support bar 52.
Described back-up ring 542 and described inner core 51 liquid sealings.
Described support bar 52 in the form of sheets, pole face and described axis are-20 ~ 20 ° of angles.
The cross section of described support bar 52 is ellipticity, shown in Fig. 5-7, like this, can guarantee the inflow-rate of water turbine of material.The suitable deflection of angle, form similar blade angle is set after, material not only has axial flow, eddy flow can also be arranged in the axially-movable process, avoid material unity, improves the effect of dry materials.
Described more piece axis body comprises adjacent axle 1 and axle 22, described axle one 1 tail ends are provided with cross spindle nose 11, described axle 22 head ends are provided with cross spindle nose groove 21, described spindle nose 11 and described spindle nose groove 21 are suitable, be similar to spline joint, can transmitting torque, can adapt to again the variation requirement of axial length (expanding with heat and contract with cold).
Described axle 1 and axle 22 are suitable with described inner core 51 inwalls.
Place, termination, described urceolus 53 both sides is provided with respectively 55, two described flange rings 55 of two flange rings and is fixedly connected with adjacent two cylindrical shells in the described more piece cylindrical shell respectively, and namely one of them links to each other with cylindrical shell 1, and another links to each other with cylindrical shell 24.
The utility model uses flange ring 55 that coupling device is fixedly connected between adjacent cylindrical shell 1 and the cylindrical shell 24, inner core 51 is socketed on two axles 1 and axle 22 in the cylindrical shell, and by articulating device 54 so that axle 1, axle 22 and can freely rotate with the two suitable inner core 51; Simultaneously, some support bars 52 are evenly distributed on two different cross sections, have effectively supported inner core 51, axle 1 and axle 22, make them can not send out into radially skew; The cooperation of cross spindle nose 11 and spindle nose groove 21 is transferring power effectively, so that axle 1 and axle 22 can axially displacements in inner core 51, carries out axial expanded by heating and the contraction of catching a cold to adapt to axle 1 and axle 22 simultaneously; The support bar 52 of sheet is so that bulk material body is stirring loose through out-of-date easier quilt; The support bar 52 of elliptic cross-section and the little characteristics of coupling device axial area are so that the resistance of material body in flow process significantly reduces.
Technique effect of the present utility model: optimized the structure of coupling device, made it reduce the accumulation of material body, so that material is looser, improved drying effect.In other words, the coupling device in the utility model had both been realized being connected of cylindrical shell (fuselage) and axle, can play again the effect of the material of uniting being beaten " faling apart " in the material traveling process, avoided material inconsistent because of the index of aridity that unity causes.
Claims (8)
1. rake type drier has the tubular fuselage and is located at the interior rotating shaft of tubular fuselage, and described tubular fuselage is formed by connecting by the more piece cylindrical shell, and described rotating shaft is formed by connecting by the more piece axis body;
It is characterized in that, described more piece cylindrical shell connects by coupling device with the more piece axis body;
Described coupling device is tubular, comprises inner core, urceolus, articulating device and two groups of support bars;
Described two groups of support bars comprise support bar group one and the support bar group two that is parallel to each other, and described support bar group one and support bar group two comprise respectively at least two ~ four support bars uniform on circumference, and the support bar on support bar group one and the support bar group two staggers mutually;
Described inner core and described urceolus concentric;
The external end head of each support bar is fixedly connected with described outer tube inner wall in described two groups of support bars, inner termination passes through described articulating device and described inner core is flexibly connected.
2. rake type drier according to claim 1, it is characterized in that, described articulating device comprises back-up ring and bearing, and described bearing is located between each described support bar and the described inner tank theca, and described back-up ring is located at described bearing both sides and is fixedly connected with each described support bar.
3. rake type drier according to claim 1 is characterized in that, described back-up ring and described inner core liquid sealing.
4. rake type drier according to claim 1 is characterized in that, described support bar in the form of sheets, pole face and described axis are-20 ~ 20 ° of angles.
5. rake type drier according to claim 1 is characterized in that, the cross section of described support bar is ellipticity.
6. rake type drier according to claim 1, it is characterized in that, described more piece axis body comprises adjacent axle one and axle two, and described axle one tail end is provided with the cross spindle nose, described axle two head ends are provided with cross spindle nose groove, and described spindle nose and described spindle nose groove are suitable.
7. rake type drier according to claim 6 is characterized in that, described axle one and axle two are suitable with described inner core inwall.
8. rake type drier according to claim 1 is characterized in that, place, termination, described urceolus both sides is provided with respectively two flange rings, and two described flange rings are fixedly connected with adjacent two cylindrical shells in the described more piece cylindrical shell respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220413510 CN202734481U (en) | 2012-08-20 | 2012-08-20 | Rake dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220413510 CN202734481U (en) | 2012-08-20 | 2012-08-20 | Rake dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202734481U true CN202734481U (en) | 2013-02-13 |
Family
ID=47660174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220413510 Withdrawn - After Issue CN202734481U (en) | 2012-08-20 | 2012-08-20 | Rake dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202734481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997640A (en) * | 2012-08-20 | 2013-03-27 | 扬州万福压力容器有限公司 | Rake type drying machine |
-
2012
- 2012-08-20 CN CN 201220413510 patent/CN202734481U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997640A (en) * | 2012-08-20 | 2013-03-27 | 扬州万福压力容器有限公司 | Rake type drying machine |
| CN102997640B (en) * | 2012-08-20 | 2014-06-18 | 扬州万福压力容器有限公司 | Rake type drying machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130213 Effective date of abandoning: 20140618 |
|
| RGAV | Abandon patent right to avoid regrant |