CN204074277U - A kind of horizontal spiral centrifuge - Google Patents
A kind of horizontal spiral centrifuge Download PDFInfo
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- CN204074277U CN204074277U CN201420527291.5U CN201420527291U CN204074277U CN 204074277 U CN204074277 U CN 204074277U CN 201420527291 U CN201420527291 U CN 201420527291U CN 204074277 U CN204074277 U CN 204074277U
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- rotary drum
- screw feeder
- striker plate
- horizontal spiral
- cylindrical portion
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Abstract
The utility model provides a kind of horizontal spiral centrifuge, belongs to field of mechanical technique.It solve existing horizontal spiral centrifuge rotary speed unstabilization fixed, the problems such as maintenance is inconvenient.This horizontal spiral centrifuge comprises casing, rotary drum and screw feeder, rotary drum is horizontally placed in casing, rotary drum comprises cylindrical portion and conus portion, it is interior and coaxial with rotary drum that screw feeder is arranged at rotary drum, the outer wall of screw feeder is provided with spiral helicine pusher blade and the inside of screw feeder has cavity, one end of casing is provided with the feed pipe be connected with the cavity of screw feeder, the outer wall of screw feeder offers relief hole, the conus portion of rotary drum is provided with slag-drip opening, the cylindrical portion of rotary drum is provided with leakage fluid dram, rotary drum is driven by mair motor, screw feeder is driven by auxiliary-motor, differential drive is passed through between auxiliary-motor and screw feeder, cylindrical portion and the conus portion of rotary drum are that split is connected.The advantages such as the utility model has stabilization of speed, easy to maintenance.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of centrifuge, particularly a kind of horizontal spiral centrifuge.
Background technology
Horizontal spiral centrifuge is called for short horizontal screw machine, and can be used for the production process of work, agriculture, byproduct, is again the key equipment of sludge dewatering system in environmental improvement engineering.Horizontal spiral centrifuge mainly comprises high-revolving rotary drum and turns to identical and that rotating ratio rotary drum is slightly high or lower slightly screw feeder with rotary drum, its operation principle is: after mud or other suspension enter bowl, the rotary drum of High Rotation Speed produces powerful centrifugal force and the solid granulates larger than fluid density is deposited to drum inner wall, because screw feeder is different with the rotating speed of rotary drum and produce relative motion, utilize the relative motion of screw feeder and rotary drum that the solid granulates being deposited on drum inner wall is pushed to rotary drum small end exit to discharge, clear liquid after separation is discharged from the other end of centrifuge.
Different according to the wetness conditions of mud or other suspension in actual applications, screw feeder and rotary drum should be able to regulate different revolutional slips, to reach better separating effect.Method conventional is both at home and abroad coupled together by hydraulic motor rotary drum and auger conveyor, by changing the continuous regulating rotary rate of rotating speed of hydraulic motor, adopts hydraulic motor also will be equipped with fuel reserve tank, oil pump and drive Oil pump electrical machinery, complex structure, cost is high, seals bad, easy leakage of oil.
For above-mentioned Problems existing, people have made improvement miscellaneous to horizontal spiral centrifuge, and some has also applied for patent, such as, disclose a kind of horizontal spiral centrifuge [application number: 201320297454.0 in Chinese patent literature data; Authorization Notice No.: CN203370655U], it comprises rotary drum and the screw feeder of coaxial setting, rotary drum, screw feeder are arranged in casing, casing is arranged on support, several oil sealings are provided with between rotary drum and screw feeder, rotary drum is driven by the first motor, and screw feeder is driven by the second motor.
Above-mentioned horizontal spiral centrifuge, inverter control motor, by the revolutional slip regulating frequency converter arbitrarily to adjust motor.But there is following shortcoming in the revolutional slip of Frequency Converter Control motor: the rotating speed of variable-frequency motor and its rotating excitation field rotating speed exist certain slip relation, cause its speed adjusting performance poor; It is serious that long use frequency conversion easily causes that the motor feels hot, causes power factor delayed.Because the weight ratio of rotary drum and screw feeder is heavier, so easily cause the phenomenons such as the electric motor overheating damage of after-power to occur.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of stabilization of speed, horizontal spiral centrifuge easy to maintenance.
The purpose of this utility model realizes by following technical proposal: a kind of horizontal spiral centrifuge, comprise casing, rotary drum and screw feeder, described rotary drum is horizontally placed in casing, described rotary drum comprises cylindrical portion and conus portion, it is interior and coaxial with rotary drum that described screw feeder is arranged at rotary drum, the outer wall of described screw feeder is provided with spiral helicine pusher blade and the inside of screw feeder has cavity, one end of described casing is provided with the feed pipe be connected with the cavity of screw feeder, the outer wall of described screw feeder offers relief hole, the conus portion of described rotary drum is provided with slag-drip opening, the cylindrical portion of described rotary drum is provided with leakage fluid dram, described rotary drum is driven by mair motor, described screw feeder is driven by auxiliary-motor, it is characterized in that, differential drive is passed through between described auxiliary-motor and screw feeder, cylindrical portion and the conus portion of described rotary drum are that split is connected.
This horizontal spiral centrifuge is provided with differential mechanism between auxiliary-motor and screw feeder, and differential mechanism can adjust speed discrepancy automatically, and can the energy consumption of balance motor, thus can realize the smooth rotation of screw feeder.Cylindrical portion and the conus portion of rotary drum are that split is connected, and not only make easy to process, and also make to keep in repair easy to clean.
In above-mentioned a kind of horizontal spiral centrifuge, striker plate one and striker plate two is provided with in the cavity of described screw feeder, described striker plate one is positioned at the junction of cylindrical portion and conus portion, described striker plate two is positioned at cylindrical portion, described relief hole is between striker plate one and striker plate two, and described feed pipe is through striker plate one.After mud etc. enters screw feeder inner chamber by feed pipe, block mud etc. by baffle plate one and baffle plate two, the rotation of screw feeder makes the materials such as mud be thrown away on rotatory drum wall by relief hole.
In above-mentioned a kind of horizontal spiral centrifuge, described striker plate two is tapered protrusion towards the end face of striker plate one.When the materials such as mud enter between striker plate one and striker plate two, the tapered protrusion face on striker plate one can better disperse the materials such as mud, makes its centrifugal effect better.
In above-mentioned a kind of horizontal spiral centrifuge, described pusher blade and the angle of horizontal plane are 65 degree to 85 degree.
In above-mentioned a kind of horizontal spiral centrifuge, the bottom of described casing is provided with for the hopper of slag-drip opening deslagging and the header tank for leakage fluid dram discharge opeing.
Compared with prior art, this horizontal spiral centrifuge good speed adjustment features, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of this horizontal spiral centrifuge.
In figure, 1, casing; 2, rotary drum; 2a, cylindrical portion; 2b, conus portion; 3, screw feeder; 4, pusher blade; 5, feed pipe; 6, relief hole; 7, slag-drip opening; 8, leakage fluid dram; 9, mair motor; 10, auxiliary-motor; 11, differential mechanism; 12, striker plate one; 13, striker plate two; 14, hopper; 15, header tank.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this horizontal spiral centrifuge comprises casing 1, rotary drum 2 and screw feeder 3, rotary drum 2 is horizontally placed in casing 1, rotary drum 2 comprises cylindrical portion 2a and conus portion 2b, it is interior and coaxial with rotary drum 2 that screw feeder 3 is arranged at rotary drum 2, the outer wall of screw feeder 3 is provided with spiral helicine pusher blade 4 and the inside of screw feeder 3 has cavity, one end of casing 1 is provided with the feed pipe 5 be connected with the cavity of screw feeder 3, the outer wall of screw feeder 3 offers relief hole 6, the conus portion 2b of rotary drum 2 is provided with slag-drip opening 7, the cylindrical portion 2a of rotary drum 2 is provided with leakage fluid dram 8, rotary drum 2 is driven by mair motor 9, screw feeder 3 is driven by auxiliary-motor 10, by differential mechanism 11 transmission between auxiliary-motor 10 and screw feeder 3, cylindrical portion 2a and the conus portion 2b of rotary drum 2 are that split is connected.
In order to this horizontal spiral centrifuge is better separated slag liquid, striker plate 1 and striker plate 2 13 is provided with in the cavity of its screw feeder 3, striker plate 1 is positioned at the junction of cylindrical portion 2a and conus portion 2b, striker plate 2 13 is positioned at cylindrical portion 2a, relief hole 6 is between striker plate 1 and striker plate 2 13, feed pipe 5 is through striker plate 1, and striker plate 2 13 is tapered protrusion towards the end face of striker plate 1, and pusher blade 4 is 65 degree to 85 degree with the angle of horizontal plane.
The solid slag of discharging in order to this horizontal spiral centrifuge and liquid are better cleared up, and the bottom of its casing 1 is provided with for the hopper 14 of slag-drip opening 7 deslagging and the header tank 15 for leakage fluid dram 8 discharge opeing.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as casing 1, rotary drum 2, cylindrical portion 2a, conus portion 2b, screw feeder 3, pusher blade 4, feed pipe 5, relief hole 6, slag-drip opening 7, leakage fluid dram 8, mair motor 9, auxiliary-motor 10, differential mechanism 11, striker plate 1, striker plate 2 13, hopper 14, header tank 15 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (5)
1. a horizontal spiral centrifuge, comprise casing (1), rotary drum (2) and screw feeder (3), described rotary drum (2) is horizontally placed in casing (1), described rotary drum (2) comprises cylindrical portion (2a) and conus portion (2b), it is interior and coaxial with rotary drum (2) that described screw feeder (3) is arranged at rotary drum (2), the outer wall of described screw feeder (3) is provided with spiral helicine pusher blade (4) and the inside of screw feeder (3) has cavity, one end of described casing (1) is provided with the feed pipe (5) be connected with the cavity of screw feeder (3), the outer wall of described screw feeder (3) offers relief hole (6), the conus portion (2b) of described rotary drum (2) is provided with slag-drip opening (7), the cylindrical portion (2a) of described rotary drum (2) is provided with leakage fluid dram (8), described rotary drum (2) is driven by mair motor (9), described screw feeder (3) is driven by auxiliary-motor (10), it is characterized in that, by differential mechanism (11) transmission between described auxiliary-motor (10) and screw feeder (3), the cylindrical portion (2a) of described rotary drum (2) with conus portion (2b) for split is connected.
2. a kind of horizontal spiral centrifuge according to claim 1, it is characterized in that, striker plate one (12) and striker plate two (13) is provided with in the cavity of described screw feeder (3), described striker plate one (12) is positioned at the junction of cylindrical portion (2a) and conus portion (2b), described striker plate two (13) is positioned at cylindrical portion (2a), described relief hole (6) is between striker plate one (12) and striker plate two (13), and described feed pipe (5) is through striker plate one (12).
3. a kind of horizontal spiral centrifuge according to claim 2, is characterized in that, described striker plate two (13) is tapered protrusion towards the end face of striker plate one (12).
4. a kind of horizontal spiral centrifuge according to claim 1, is characterized in that, described pusher blade (4) is 65 degree to 85 degree with the angle of horizontal plane.
5. a kind of horizontal spiral centrifuge according to claim 1, is characterized in that, the bottom of described casing (1) is provided with the hopper (14) for slag-drip opening (7) deslagging and the header tank (15) for leakage fluid dram (8) discharge opeing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527291.5U CN204074277U (en) | 2014-09-15 | 2014-09-15 | A kind of horizontal spiral centrifuge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527291.5U CN204074277U (en) | 2014-09-15 | 2014-09-15 | A kind of horizontal spiral centrifuge |
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| CN204074277U true CN204074277U (en) | 2015-01-07 |
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| CN201420527291.5U Active CN204074277U (en) | 2014-09-15 | 2014-09-15 | A kind of horizontal spiral centrifuge |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668110A (en) * | 2015-02-06 | 2015-06-03 | 山东祥瑞药业有限公司 | Horizontal screw centrifugal machine for starch milk dewatering |
| CN104826747A (en) * | 2015-05-12 | 2015-08-12 | 郭丹阳 | Dual-draw ratio horizontal screw centrifuge |
| CN104998765A (en) * | 2015-07-02 | 2015-10-28 | 蚌埠市兴利离心机制造有限公司 | Material pushing device of horizontal sedimenting centrifuge |
| CN106607191A (en) * | 2015-10-21 | 2017-05-03 | 江苏华苏亚生物科技有限公司 | Horizontal type spiral filtering centrifuge for processing pleurotus eryngii |
| CN109731700A (en) * | 2019-01-29 | 2019-05-10 | 山东理工大学 | A kind of horizontal centrifuge with pre-locked safe organ |
| CN111545358A (en) * | 2020-05-20 | 2020-08-18 | 上海离创环保机电有限公司 | Slag hole scraping device of horizontal spiral sedimentation centrifuge |
| CN112791861A (en) * | 2019-11-13 | 2021-05-14 | 丽水市瑞特环保科技有限公司 | Horizontal spiral discharge sedimentation centrifuge |
-
2014
- 2014-09-15 CN CN201420527291.5U patent/CN204074277U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668110A (en) * | 2015-02-06 | 2015-06-03 | 山东祥瑞药业有限公司 | Horizontal screw centrifugal machine for starch milk dewatering |
| CN104668110B (en) * | 2015-02-06 | 2017-05-31 | 山东祥瑞药业有限公司 | Starch milk dehydration horizontal screw centrifuge |
| CN104826747A (en) * | 2015-05-12 | 2015-08-12 | 郭丹阳 | Dual-draw ratio horizontal screw centrifuge |
| CN104998765A (en) * | 2015-07-02 | 2015-10-28 | 蚌埠市兴利离心机制造有限公司 | Material pushing device of horizontal sedimenting centrifuge |
| CN106607191A (en) * | 2015-10-21 | 2017-05-03 | 江苏华苏亚生物科技有限公司 | Horizontal type spiral filtering centrifuge for processing pleurotus eryngii |
| CN109731700A (en) * | 2019-01-29 | 2019-05-10 | 山东理工大学 | A kind of horizontal centrifuge with pre-locked safe organ |
| CN112791861A (en) * | 2019-11-13 | 2021-05-14 | 丽水市瑞特环保科技有限公司 | Horizontal spiral discharge sedimentation centrifuge |
| CN112791861B (en) * | 2019-11-13 | 2024-04-05 | 丽水市瑞特环保科技有限公司 | Horizontal spiral discharging sedimentation centrifuge |
| CN111545358A (en) * | 2020-05-20 | 2020-08-18 | 上海离创环保机电有限公司 | Slag hole scraping device of horizontal spiral sedimentation centrifuge |
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