CN217747508U - Flat centrifuge capable of rapidly dewatering - Google Patents
Flat centrifuge capable of rapidly dewatering Download PDFInfo
- Publication number
- CN217747508U CN217747508U CN202221664239.5U CN202221664239U CN217747508U CN 217747508 U CN217747508 U CN 217747508U CN 202221664239 U CN202221664239 U CN 202221664239U CN 217747508 U CN217747508 U CN 217747508U
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- CN
- China
- Prior art keywords
- centrifuge
- flip
- rotary drum
- base
- main shaft
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- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000005406 washing Methods 0.000 claims abstract description 13
- 230000018044 dehydration Effects 0.000 claims abstract description 12
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 210000004907 gland Anatomy 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000005119 centrifugation Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 239000012065 filter cake Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Abstract
The utility model relates to centrifuge apparatus field, concretely relates to dull and stereotyped centrifuge of quick dehydration to under solving prior art, the material finishes the back at centrifugal washing, and high-speed centrifuge spin-dries long, the not good and material moisture content of granule washing effect of time is difficult to the problem that further reduces. This centrifuge includes base, shell body, rotary drum, flip and motor etc. and the inside of shell body is provided with the rotary drum, and the rotary drum includes interior casing and main shaft, is equipped with the drainage chamber between the surface of interior casing and the internal surface, and there is the wash port its bottom, and the bottom of base is provided with the drain pipe, and flip's top is provided with inlet pipe and air route pipe, is provided with between flip and the shell body and can dismantle the sealing member. Through letting in compressed gas to the material after washing centrifugal dehydration, carry out the malleation to wet material and filter the dewatering, discharge through the drainage chamber with the liquid after filtering again, can obviously shorten consuming time that material centrifugation water washed, further reduce the moisture content of material, obtain the product that the performance is better.
Description
Technical Field
The utility model relates to centrifuge equipment field, concretely relates to can realize centrifuge of quick dehydration.
Background
The centrifugal machine has wide application range, such as food, medicine, chemical industry, petroleum, metallurgy, water treatment and other fields. At present, the structure of a conventional vertical centrifuge generally includes: the automatic material distributing device comprises a base, a rotary drum and a housing, wherein the rotary drum is rotatably arranged on the base, the housing is arranged on the base and covers the outer side of the rotary drum, an upper cover is arranged at the top of the housing, filter holes are formed in the rotary drum, a filter screen is arranged on the inner surface of the rotary drum, a discharging device is arranged in the rotary drum, a material distributing device is arranged in the upper cover in a penetrating mode, the material distributing device has the function of only spraying materials needing solid-liquid separation on the rotary drum of the vertical centrifugal machine, the rotary drum is used for completely carrying out solid-liquid separation, and liquid phases in the materials are thrown out of the rotary drum. In the actual use process, solid-liquid separation time is longer, has influenced separation efficiency, has increased manufacturing cost, and the moisture content of material is difficult to further reduce simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the material finishes after centrifugal washing among the prior art, the high-speed centrifuge spin-dries for a long time, the material moisture content is difficult to further reduce, provides a flat centrifuge of quick dehydration.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a flat centrifuge for fast dehydration comprises a base, wherein the top of the base is provided with an outer shell, the top of the outer shell is provided with a turnover cover, the inside of the outer shell is provided with a rotary drum, the rotary drum comprises an inner shell and a main shaft, a drainage cavity is arranged between the outer surface and the inner surface of the inner shell, the bottom of the inner shell is provided with a drainage hole, and the bottom of the base is provided with a liquid outlet pipe; the top of flip is provided with inlet pipe and gas circuit pipe, is provided with between flip and the shell body and dismantles the sealing member. The top of the turnover cover is provided with a washing pipe and a pressure reducing valve. The detachable sealing element consists of a gland, a gas seal, a space ring and an oil seal, and is sequentially arranged from top to bottom. And a rotary drum sealing cover is arranged at the upper part of the inner side of the rotary drum. The inner shell is welded on the main shaft, and the main shaft and the inner shell are fixed through the reinforcing ribs. The main shaft and the motor are driven through a belt pulley. The base is provided with a balance cylinder, and the top of the balance cylinder is connected with the turnover cover through a hinge rope. The balance cylinder is connected with the base through a screw rod.
Further, the base includes spindle unit and bearing frame, the rotary drum includes interior casing, the bottom of the rotary drum, spindle unit and blocks the liquid board, flip part includes inlet pipe, washing pipe, gas circuit pipe and relief pressure valve, can dismantle the sealing member and be fixed in centrifuge flip below, top-down be gland, gas seal, space ring in proper order and with gland complex oil blanket, the top of gland seted up with the communicating venthole of rotary drum.
Furthermore, the centrifuge adopts a base with a flat plate structure, a bearing seat for mounting a main shaft and a bearing sleeved on the main shaft, and a transmission system of the centrifuge is formed by a main shaft belt pulley, a bearing bush, a bearing gland and a motor part.
Further, the shell body is centrifuge's outside casing, the shell body still includes drain pipe and shock absorber, interior casing setting is equipped with the drainage chamber in spindle drum top between the surface of interior casing and the internal surface, and the bottom of interior casing is provided with the wash port, can be used to spray centrifugal drainage and malleation filtration drainage.
Further, the chassis comprises a motor switch button which covers the motor.
Furthermore, the balance cylinder comprises a cylinder barrel, a piston rod and a spring, and is connected with the base through a screw rod.
Furthermore, the flip part also comprises a pressure transmitter for detecting the pressure of the inner shell of the centrifuge, and a pressure reducing valve is arranged on the gas path pipeline and connected with a gas source.
The utility model discloses following beneficial effect has:
on conventional centrifuge's basis, through improve equipment inner structure and leakproofness, set the casing into interior casing and shell body, adopt and to dismantle the sealing member and make interior casing form the filter chamber to leading to compressed gas in the inside casing, having realized filtering the dewatering to the material malleation on the drum inner wall, effectively shortened the dehydration time, further reduced the moisture content of material simultaneously, improved the performance of material product.
The pressure reducing valve is arranged at the top of the turnover cover, so that the safety of the positive pressure water removal process can be ensured by adjusting the pressure of the gas introduced into the rotary drum.
The inner shell is welded on the main shaft, and the main shaft and the inner shell are fixed through the reinforcing ribs, so that the strength of the rotary drum structure in the centrifugal washing and positive pressure dewatering processes is ensured.
The balance cylinder is connected with the turnover cover through a hinge rope, so that the balance of the centrifuge body is stable in the high-speed rotation process of the rotary drum, and the eccentric rotation of the rotary shaft is prevented.
Drawings
Fig. 1 is a sectional structure view of the present invention.
Fig. 2 is a structural cross-sectional view of the inner shell of the present invention.
Fig. 3 is a schematic structural view of the detachable sealing member of the present invention.
The reference numerals have the following meanings: 1. a base; 2. an outer housing; 3. rotating the drum; 4. a balancing cylinder; 5. a cover is turned; 6. a motor; 7. a liquid outlet pipe; 8. a chassis; 9. a bottom drain hole; 10. an inner housing; 11. a drainage cavity; 12. a removable seal; 13. a feed pipe; 14. washing pipes; 15. a pressure reducing valve; 16. an air passage pipe; 17. a main shaft; 18. a gland; 19. air sealing; 20. a space ring; 21. oil sealing; 22. reinforcing ribs; 23. a belt pulley; 24. the drum is sealed.
Detailed Description
The invention is further described with reference to the following drawings and specific embodiments.
As shown in fig. 1-3, a flat centrifuge of quick dehydration, including base 1, base 1's top is fixed with shell body 2, shell body 2's top is equipped with flip 5, flip 5's top is provided with inlet pipe 13 and air circuit pipe 16, is provided with between flip 5 and the shell body 2 and can dismantles sealing member 12. The top of the flip cover 5 is provided with a wash pipe 14 and a pressure reducing valve 15. The detachable sealing element 12 consists of a gland 18, a gas seal 19, a space ring 20 and an oil seal 21 which are arranged in sequence from top to bottom. A drum sealing cover 24 is arranged on the upper part of the inner side of the drum 3, the drum 3 is arranged in the outer shell 2, the drum 3 comprises an inner shell 10 and a main shaft 17, the inner shell 10 is welded on the main shaft 17, and the main shaft 17 and the inner shell 10 are fixed through reinforcing ribs 22. The main shaft 17 and the motor 6 are driven by a belt pulley 23. A drainage cavity 11 is arranged between the outer surface and the inner surface of the inner shell 10, a drainage hole 9 is arranged at the bottom of the inner shell 10, and a liquid outlet pipe 7 is arranged at the bottom of the base 1; the top of the balance cylinder 4 is connected with the turnover cover 5 through a hinge rope, and the bottom of the balance cylinder is connected with the base 1 through a screw rod.
The utility model discloses a theory of operation is: and (3) switching on a power supply, starting the motor 6, setting rotation speed parameters, opening the feeding pipe 13 to start feeding, opening the washing pipe 14 to introduce washing additives and pure water, performing conventional centrifugal dehydration operation, pressing a pause button of the case 8 after filter cake liquid removal is completed, and performing energy consumption braking on the centrifuge until the rotary drum 3 stops rotating. Then the detachable sealing element 12 is fixed below the centrifuge flip cover 5, compressed air is introduced through the air path pipe 16 for pressure protection for a plurality of times, and when the air pressure of the inner shell of the centrifuge is less than a set value of 15mbar, the pressure transmitter is started for flow supplement; when the atmospheric pressure is greater than the set value by 25mbar, the flow is closed by the pressure reducing valve 15, avoiding the risk of pressure. Water filtered by positive pressure overflows from a drainage cavity 11 of the inner shell, then flows to the liquid outlet pipe 7 from a bottom drainage hole 9 through a cavity in the shell, and stops ventilation and takes out the dewatered materials after the liquid outlet pipe 7 is drained.
In the embodiment, the power supply is switched on, the control motor 6 is started, the rotating speed parameter is set, the feeding pipe 13 is opened, feeding is started at the flow rate of 5L/min, the washing pipe 14 is opened, 20L of washing additive and 100L of pure water are introduced, and the conventional centrifugal dehydration operation is carried out; after the filter cakes are dewatered, pressing a pause button of the case 8, performing energy consumption braking on the centrifuge until the rotary drum 3 stops rotating, opening a turnover cover 5 of the centrifuge, and taking 3 parts of each 100g of filter cake material a.
Will dismantle sealing member 12 and be fixed in centrifuge flip 5 below, through gas path pipe 16, let in 5m compressed gas of year/h and carry out pressure protection 15-30min, spill over from the drainage chamber 11 of interior casing 10 through the filterable moisture of malleation, treat that drain pipe 7 anhydrous discharge back, stop ventilating, open the venthole on the detachable sealing member 12 to open centrifuge flip 5, get 3 each 100g filter cake materials b.
Comparing the filter cake material a and the filter cake material b taken out to obtain: compare in traditional high-speed centrifuge dehydration process, the dehydration that the malleation was filtered the dewatering and can effectively be shortened the material is consuming time, and the moisture content of material has obtained further reduction simultaneously.
Table 1: examples results are compared.
Claims (8)
1. The utility model provides a dull and stereotyped centrifuge of quick dehydration, includes base (1), and the top of base (1) is equipped with shell body (2), and the top of shell body (2) is equipped with flip (5), characterized by: a rotary drum (3) is arranged in the outer shell (2), the rotary drum (3) comprises an inner shell (10) and a main shaft (17), a drainage cavity (11) is arranged between the outer surface and the inner surface of the inner shell (10), a drainage hole (9) is formed in the bottom of the inner shell (10), and a liquid outlet pipe (7) is arranged at the bottom of the base (1); the top of flip (5) is provided with inlet pipe (13) and air circuit pipe (16), is provided with between flip (5) and shell body (2) and dismantles sealing member (12).
2. The rapid dewatering plate centrifuge as claimed in claim 1, wherein: and a washing pipe (14) and a pressure reducing valve (15) are arranged at the top of the flip cover (5).
3. The rapid dewatering plate centrifuge as claimed in claim 1, wherein: the detachable sealing element (12) is sequentially arranged from top to bottom by a gland (18), a gas seal (19), a space ring (20) and an oil seal (21).
4. The rapid dewatering plate centrifuge as claimed in claim 1, wherein: and a drum sealing cover (24) is arranged on the upper part of the inner side of the drum (3).
5. A rapid dewatering plate centrifuge as claimed in claim 1 or 4, wherein: the inner shell (10) is welded on the main shaft (17), and the main shaft (17) and the inner shell (10) are reinforced and fixed through the reinforcing ribs (22).
6. The rapid dewatering plate centrifuge as claimed in claim 5, wherein: the main shaft (17) is driven by a motor (6) through a belt pulley (23).
7. A rapid dewatering plate centrifuge as claimed in claim 1 or claim 2, wherein: the base (1) is provided with a balance cylinder (4), and the top of the balance cylinder (4) is connected with the turnover cover (5) through a twisted rope.
8. A rapid dewatering plate centrifuge as claimed in claim 7, wherein: the balance cylinder (4) is connected with the base (1) through a screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221664239.5U CN217747508U (en) | 2022-06-30 | 2022-06-30 | Flat centrifuge capable of rapidly dewatering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221664239.5U CN217747508U (en) | 2022-06-30 | 2022-06-30 | Flat centrifuge capable of rapidly dewatering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217747508U true CN217747508U (en) | 2022-11-08 |
Family
ID=83896890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221664239.5U Active CN217747508U (en) | 2022-06-30 | 2022-06-30 | Flat centrifuge capable of rapidly dewatering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217747508U (en) |
-
2022
- 2022-06-30 CN CN202221664239.5U patent/CN217747508U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240415 Address after: 737100 No.1 Lanzhou Road, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Salt Co.,Ltd. Country or region after: China Patentee after: NANTONG KINGTON ENERGY STORAGE POWER NEW MATERIAL Co.,Ltd. Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China Patentee before: NANTONG KINGTON ENERGY STORAGE POWER NEW MATERIAL Co.,Ltd. |