CN115228625A - Installation structure of sedimentation and filtering mechanism in sedimentation filtering centrifuge - Google Patents
Installation structure of sedimentation and filtering mechanism in sedimentation filtering centrifuge Download PDFInfo
- Publication number
- CN115228625A CN115228625A CN202210838574.0A CN202210838574A CN115228625A CN 115228625 A CN115228625 A CN 115228625A CN 202210838574 A CN202210838574 A CN 202210838574A CN 115228625 A CN115228625 A CN 115228625A
- Authority
- CN
- China
- Prior art keywords
- sedimentation
- filter
- spiral
- filtering
- section
- 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.)
- Granted
Links
- 238000004062 sedimentation Methods 0.000 title claims abstract description 139
- 238000001914 filtration Methods 0.000 title claims abstract description 133
- 238000009434 installation Methods 0.000 title claims description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000005406 washing Methods 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 230000000670 limiting effect Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention discloses a mounting structure of a sedimentation and filtration mechanism in a sedimentation and filtration centrifuge, which comprises a sedimentation mechanism arranged on a base through an inner transmission shaft and an outer transmission shaft, wherein the sedimentation mechanism comprises: a settling drum and a settling screw assembly, the settling drum comprising: one end of the straight cylinder section is arranged on the outer transmission shaft, and the other end of the straight cylinder section is connected with a conical cylinder section; the settling spiral assembly comprises: one end of the sedimentation screw is arranged on a sedimentation screw mounting shaft on the inner transmission shaft and a sedimentation screw arranged on the sedimentation screw mounting shaft; the filtering mechanism comprises: the filter device comprises a filter spiral component movably sleeved outside a conical cylinder section of the sedimentation rotary drum and a conical cylinder-shaped filter rotary drum sleeved outside the filter spiral component; the filter screw assembly includes: the filter device comprises a filter spiral mounting cylinder and a filter spiral arranged on the filter spiral mounting cylinder; the corresponding end of the filter screw mounting cylinder is connected with the sedimentation screw mounting shaft. The sedimentation filter centrifuge adopting the mounting structure has a shorter machine body and more stable operation.
Description
Technical Field
The invention relates to a sedimentation filter centrifuge, in particular to an installation structure of a sedimentation and filtration mechanism in the sedimentation filter centrifuge.
Background
At present, in the conventional sedimentation filter centrifuge, there are two general arrangements of the sedimentation device and the filtration device, and one arrangement is shown in fig. 6, in which the sedimentation device and the filtration device are arranged in series in one direction, the sedimentation device and the filtration device share a sedimentation filter screw mounting shaft 16, the sedimentation screw 18 and the filtration screw 19 are mounted in series on the sedimentation filter screw mounting shaft 16 (in which the filtration screw 19 is indirectly mounted on the sedimentation filter screw mounting shaft 16 through a filtration screw mounting cylinder 190), and the sedimentation drum 15 and the filtration drum 17 are connected in series, so that the whole body is too long. As is well known, the sedimentation and filtration effects of the centrifuge can be ensured only when the centrifuge reaches a certain rotation speed, and then, as the machine body is too long, the faster the rotation speed of the centrifuge is, the more severe the vibration of the supporting sedimentation and filtration spiral mounting shaft 16, the sedimentation drum 15 and the filtration drum 17 is, so that the sedimentation and filtration centrifuge with the above structure cannot work in a high-speed mode, and the sedimentation and filtration effects of the sedimentation and filtration centrifuge are seriously affected; if the device is forced to work in a high-speed mode, the bearings for supporting the sedimentation and filtration spiral mounting shaft 16 and the sedimentation drum 15 and the filtration drum 17 are damaged, so that serious safety accidents are caused, and the personal safety of surrounding personnel is affected. Another arrangement is shown in fig. 7, in which the filter screw 19 of the filter device is directly mounted on the settling drum 15, which greatly increases the manufacturing difficulty; on the other hand, since the right end of the settling drum 15 needs to be supported on the settling spiral mounting shaft 161 through the settling drum bearing 150, the settling spiral mounting shaft 161 is connected to the filter drum 17, which is equivalent to that the settling drum 15 needs to be connected to the filter drum 17 through the settling drum bearing 150, that is: the sedimentation rotary drum 15 and the filter rotary drum 17 cannot be rigidly connected, so that the left main bearing 11 for supporting the sedimentation rotary drum 15 and the right main bearing 12 for supporting the filter rotary drum 17 cannot work in a high-speed mode, and the sedimentation and filtering effects of the sedimentation filter centrifuge are seriously influenced; if the left and right main bearings 11 and 12 are forced to work in a high-speed mode, the left and right main bearings may be damaged due to excessive vibration, which may cause serious safety accidents and affect the personal safety of surrounding personnel.
Disclosure of Invention
The invention aims to solve the technical problems that: provides a mounting structure of a sedimentation and filtration mechanism in a sedimentation filtration centrifuge, wherein the sedimentation device and the filtration device are sleeved together, and the filtration spiral is connected with the sedimentation spiral.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a mounting structure for a sedimentation and filtration mechanism in a sedimentation filtration centrifuge, comprising: the frame, frame activity is provided with hollow outer transmission shaft in its one end, and the activity is provided with interior transmission shaft in the outer transmission shaft, subside the mechanism and include: the settlement rotary drum and set up the settlement spiral subassembly in settling the rotary drum, the settlement rotary drum include: one end of the settling straight cylinder section is arranged on the outer transmission shaft through a settling end cover, and the other end of the settling straight cylinder section is connected with a settling conical cylinder section with the diameter decreasing from large to small; the settling spiral assembly comprises: one end of the sedimentation screw mounting shaft is arranged on the inner transmission shaft, and the sedimentation screw is arranged on the sedimentation screw mounting shaft; the filtering mechanism comprises: the filter drum and the filter spiral component are arranged in the filter drum; the filter screw assembly comprises: the filtering spiral mounting cylinder is movably sleeved outside the sedimentation conical cylinder section and is sleeved on the supporting connecting cylinder in a sealing manner, and a filtering spiral is arranged on the filtering spiral mounting cylinder; the filter screw mounting cartridge is connected at its respective end to a support connector, the filter drum comprising: the filter drum comprises a filter end cover, a filter conical drum section connected with the sedimentation straight drum section and an installation connecting section for connecting the filter end cover and the filter conical drum section, wherein the filter conical drum section of the filter drum is provided with a discharge hole at the sedimentation straight drum section close to the sedimentation drum; a plurality of material passing holes are circumferentially arranged at a position, close to the supporting connecting cylinder, of the sedimentation conical cylinder section of the sedimentation rotary drum, a feeding hole matched with the material passing holes is circumferentially formed in the filtering spiral mounting cylinder, a plurality of washing holes are circumferentially formed in the filtering spiral mounting cylinder, and all the washing holes are close to the downstream side of the corresponding part of the filtering spiral; the center of the filter end cover is a hollow supporting shaft which is concentric with the inner and outer transmission shafts and extends towards two sides, the supporting shaft respectively forms an inner supporting section and an outer supporting section at two sides of the filter end cover, the outer supporting section of the supporting shaft is movably arranged on the base, an inner shaft sleeve is arranged in the supporting shaft, the supporting connecting cylinder is movably arranged on the inner shaft sleeve, a washing pipe is arranged in the inner shaft sleeve, a feeding pipe is arranged in the washing pipe, a washing channel is formed between the washing pipe and the feeding pipe, a washing flow guide disc connected with the washing channel is arranged in the supporting connecting cylinder, and a plurality of flow guide through holes matched with the washing flow guide disc are circumferentially arranged on the supporting connecting cylinder; the filtering spiral installation cylinder is provided with an annular liquid passing groove communicated with the flow guide through hole, and the filtering spiral installation cylinder is provided with a plurality of flow guide grooves along the circumferential direction, wherein the annular liquid passing groove is respectively connected with the washing holes.
In one preferred embodiment, in the mounting structure of the sedimentation and filtration mechanism in the sedimentation filter centrifuge, the support adapter comprises: the conical cylinder is connected with the sedimentation spiral mounting shaft, the diameter of the conical cylinder is gradually increased, and the cylindrical cylinder is connected with the conical cylinder.
As a preferable scheme, in the mounting structure of the sedimentation and filtration mechanism in the sedimentation and filtration centrifuge, the inner end of the inner shaft sleeve is provided with a limit boss, the cylindrical barrel of the support connecting barrel is movably arranged on the inner shaft sleeve through at least one sedimentation spiral bearing, and the corresponding sedimentation spiral bearing leans against the limit boss through a cushion block.
Preferably, in the mounting structure of the sedimentation and filtration mechanism in the sedimentation and filtration centrifuge, an oil seal cover is further arranged between the cylindrical barrel and the filtration spiral mounting barrel.
As a preferable scheme, in the mounting structure of the sedimentation and filtration mechanism in the sedimentation and filtration centrifuge, the middle part of the filtration spiral mounting cylinder is movably arranged on the sedimentation conical cylinder section of the sedimentation rotary drum through a sliding ring.
Preferably, in the structure for mounting a sedimentation and filtration mechanism in a sedimentation and filtration centrifuge, the filter spiral mounting tube is provided with a plurality of leakage introduction holes at the downstream side of the sliding ring.
Preferably, in the mounting structure of the sedimentation and filtration mechanism in the sedimentation and filtration centrifuge, a filtration and feeding sealing device is arranged between the filtration spiral mounting cylinder and the sedimentation conical cylinder section of the sedimentation rotary drum at the upstream side of the sliding ring and at the downstream side of the feeding hole.
Preferably, in the installation structure of the sedimentation and filtration mechanism in the sedimentation and filtration centrifuge, the filtration feed sealing device is a labyrinth type sealing element.
As a preferable scheme, in the mounting structure of the sedimentation and filtration mechanism in the sedimentation and filtration centrifuge, the annular liquid passing groove is in a V shape, and the diversion groove is communicated with the bottom of the annular liquid passing groove.
In a preferred embodiment, in the installation structure of the sedimentation and filtration mechanism in the sedimentation filtration centrifuge, the connection installation section of the filter drum is a cylindrical drum (also called a straight drum).
The invention has the beneficial effects that: according to the invention, the filter screw and the sedimentation rotary drum are separated, and the filter screw is arranged on the special filter screw mounting cylinder, so that the manufacturing difficulty is greatly reduced; according to the invention, the filtering mechanism is sleeved on the conical barrel section of the sedimentation rotary drum, so that the length of the sedimentation device, namely the sedimentation effect is ensured, and meanwhile, the overall length of the machine body is shortened; in addition, rigid connection is realized between the sedimentation spiral mounting shaft and the filtering spiral mounting cylinder and between the sedimentation rotary drum and the filtering rotary drum, so that the sedimentation filtering centrifuge can run at high speed, and the sedimentation and filtering effects are ensured; in addition, because the filtering rotary drum and the filtering spiral group are in a conical structure, the diameter of the filtering rotary drum and the filtering spiral group is larger from upstream to downstream, so that the filtered dry materials are more fluffy as the dry materials move downwards, the cleaning liquid can be fully contacted with the dry materials, and the cleaning effect is improved; in addition, the cleaning hole can clean the materials at the first time, so that the cleaning time is increased, and the cleaning effect is further improved; in addition, because set up between the toper section of thick bamboo of filtering spiral shell installation section of thick bamboo and subside the rotary drum and filtered feeding sealing device, thereby can reduce by a wide margin and filter the filter effect that the spiral influences the material from the clearance between the toper section of thick bamboo of filtering spiral shell installation section of thick bamboo and subside the rotary drum through the reverse entering of discharge gate. Of course, in case of a leakage of the sealing element or the mating surface, the filter can also be introduced into the filter cone section of the filter drum through the leakage feed openings.
Drawings
FIG. 1 is a schematic cross-sectional view of a decanter centrifuge of the present invention.
Fig. 2 is a partial schematic view of fig. 1.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Fig. 4 is a schematic view of the construction of the filter screw unit according to the present invention.
Fig. 5 is a schematic sectional view of the filter screw unit according to the present invention.
The reference numerals in fig. 1 to 5 are respectively: 1. the device comprises a machine base, 2, a differential mechanism, 3, an inner transmission shaft, 4, an outer transmission shaft, 5, a settling rotary drum, 50, a settling end cover, 51, a settling straight barrel section, 52, a settling conical barrel section, 521, a material passing hole, 6, a settling spiral assembly, 61, a settling spiral installation shaft, 62, a settling spiral, 63, a support connecting barrel, 630, a washing deflector, 631, a conical barrel, 632, a cylindrical barrel, 633, a guide through hole, 7, a filtering rotary drum, 70, a filtering end cover, 71, a filtering conical barrel section, 711, a discharge hole, 72, an installation connecting section, 73, a support shaft, 731, an inner support section, 732, a support section, 74, an inner shaft sleeve, 741, a limit boss, 743, a first settling spiral bearing, 744, a second settling spiral bearing, 746, an oil sealing cover, 747, a cushion block, 812, a sealing ring, a 75, a washing pipe, 751, a washing channel, 76, a feed pipe, 77, a nitrogen filling pipe, 8, a filtering spiral assembly, 81, a filtering spiral installation barrel, 811, a feed hole, a leakage hole, a filtering guide ring groove, a filtering guide ring groove, 82, a filtering groove, a labyrinth groove, a filtering groove type sealing ring type sealing element, 813, a sealing element, a labyrinth groove type sealing element, and a sealing element.
Fig. 6 is a schematic view of the arrangement of the settling mechanism and the filtering mechanism in the background art.
FIG. 7 is a schematic view showing the arrangement of the settling mechanism and the filtering mechanism in the prior art
Reference numerals in fig. 6 to 7 are respectively: 11. the sedimentation and filtration device comprises a left main bearing, 12, a right main bearing, 15, a sedimentation rotary drum, 150, a sedimentation rotary drum bearing, 16, a sedimentation and filtration spiral installation shaft, 161, a sedimentation spiral installation shaft, 17, a filtration rotary drum, 18, a sedimentation spiral, 19, a filtration spiral, 190 and a filtration spiral installation barrel.
Detailed Description
The following describes in detail an embodiment of a concentration filtration centrifuge and a transmission device therein according to the present invention with reference to the accompanying drawings 1 to 5.
As shown in fig. 1 and 2, the present invention provides a settling and filtering mechanism mounting structure in a settling and filtering centrifuge, comprising: frame 1, frame 1 are provided with hollow outer transmission shaft 4 in its one end activity, and the activity is provided with interior transmission shaft 3 in the outer transmission shaft 4, the mechanism of subsiding include: a settling drum 5, and a settling screw assembly 6 disposed in the settling drum 5, said settling drum 5 comprising: one end of the sedimentation end cover 50 is arranged on a sedimentation straight cylinder section 51 on the outer transmission shaft 4, and the other end of the sedimentation straight cylinder section 51 is connected with a sedimentation conical cylinder section 52 with gradually reduced diameter; the settling spiral assembly 6 comprises: its one end sets up the spiral installation axle 61 that subsides on inner drive shaft 3 and sets up the spiral 62 that subsides on spiral installation axle 61 that subsides, is provided with supporting connecting cylinder 63 on the other end of spiral installation axle 61 that subsides, and this supporting connecting cylinder 63 includes: a conical cylinder 631 having a gradually increasing diameter connected to the settling screw mounting shaft 61, and a cylindrical cylinder 632 connected to the conical cylinder 631; the filtering mechanism comprises: the filter spiral component 8 is movably sleeved outside the sedimentation conical barrel section 52 of the sedimentation rotary drum 5 and is hermetically sleeved on the cylindrical barrel 632 of the supporting connecting barrel 63, and the filter rotary drum 7 is movably sleeved outside the filter spiral component 8; said filtering screw assembly 8 comprises: a filter screw mounting cylinder 81 and a filter screw 82 provided on the filter screw mounting cylinder 81; the respective ends of the filter screw-mounting cylinder 81 are connected to an oil cover 746 and a cylindrical cylinder 632 supporting the connecting cylinder 63 (which are conventional in the art and not described herein); a plurality of material passing holes 521 are circumferentially arranged on the sedimentation conical barrel section 52 of the sedimentation rotary drum 5 near the support connecting barrel 63, feed holes 811 matched with the material passing holes 521 are circumferentially arranged on the filtering spiral mounting barrel 81, washing holes 813 are respectively arranged between every two adjacent feed holes 811 along the circumferential direction on the filtering spiral mounting barrel 81, and all the washing holes 813 are closely attached to the downstream side of the corresponding part of the filtering spiral 82; the corresponding end of the filtering conical barrel section 71 of the filtering drum 7 is connected with the settling straight barrel section 51 of the settling drum 5, and the filtering drum 7 comprises: the filter device comprises a filter end cover 70, a filter conical barrel section 71 connected with the sedimentation straight barrel section 51, and a straight barrel-shaped installation connecting section 72 connecting the filter end cover 70 and the filter conical barrel section 71, wherein the filter conical barrel section 71 of the filter rotary drum 7 is provided with a discharge hole 711 close to the sedimentation straight barrel section 51 of the sedimentation rotary drum 5; the center of the filter end cover 70 is a hollow supporting shaft 73 which is concentric with the inner and outer transmission shafts 3 and 4 and extends to both sides, the supporting shaft 73 forms an inner supporting section 731 and an outer supporting section 732 on both sides of the filter end cover 70, the outer supporting section 732 of the supporting shaft 73 is movably arranged on the machine base 1 through a bearing (belonging to the conventional technology in the field and not described herein), as shown in fig. 3, an inner shaft sleeve 74 is arranged in the supporting shaft 73, a limiting boss 741 is arranged at the inner end of the inner shaft sleeve 74, the cylindrical barrel 632 of the supporting connection barrel 63 is movably arranged on the inner shaft sleeve 74 through a first settling spiral bearing 743 and a second settling spiral bearing 744, and the first settling spiral bearing 743 abuts against the limiting boss 741 through a spacer 747; a washing pipe 75 is arranged in the inner shaft sleeve 74, a feeding pipe 76 is arranged in the washing pipe 75, a washing channel 751 is formed between the washing pipe 75 and the feeding pipe 76, a washing flow guide disc 630 connected with the washing channel 751 is arranged in the supporting connecting cylinder 63, and a plurality of flow guide through holes 633 matched with the washing flow guide disc 630 are formed in the supporting connecting cylinder 63 along the circumferential direction; as shown in fig. 4 and 5, the filtering spiral mounting cylinder 81 is provided with an annular liquid passing groove 814 communicated with the flow guiding through hole 633, the filtering spiral mounting cylinder 81 is provided with a plurality of flow guiding grooves 815 along the circumferential direction for respectively connecting the annular liquid passing groove 814 with the washing holes 813, in this embodiment, the annular liquid passing groove 814 is "V" shaped, and the flow guiding groove 815 is communicated with the bottom of the annular liquid passing groove 814; the middle part of the filtering spiral installation barrel 81 is movably arranged on the sedimentation conical barrel section 52 of the sedimentation rotary drum 5 through a sliding ring 9; between the filtering spiral installation cylinder 81 and the sedimentation cone section 52 of the sedimentation drum 5, labyrinth type sealing elements 99 (belonging to the conventional technology in the field and not described herein) serving as filtering and feeding sealing devices are arranged on the upstream side of the sliding ring 9 and the downstream side of the feeding hole 811, and a plurality of leakage material introduction holes 812 are further arranged on the filtering spiral installation cylinder 81 on the downstream side of the sliding ring 9, so that in case of leakage of the labyrinth type sealing elements 99 or the mating surface, the leakage material can enter the filtering cone section 71 of the filtering drum 7 from the leakage material introduction holes 812 for filtering.
In practical application, the inner transmission shaft 3 and the outer transmission shaft 4 are connected with the differential 2; as shown in fig. 3, at least two sealing rings 748 are further disposed between the oil sealing cover 746 and the inner support segment 731 of the support shaft 73; a nitrogen charging pipe 77 is also arranged in the feeding pipe 76 in a penetrating way.
Therefore, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, which is intended to be encompassed by the present invention as long as the equivalent changes and modifications in shape, configuration, feature and spirit are described in the claims of the present invention.
Claims (10)
1. A mounting structure for a sedimentation and filtration mechanism in a sedimentation filter centrifuge, comprising: the frame, frame activity is provided with hollow outer transmission shaft in its one end, and the activity is provided with interior transmission shaft in the outer transmission shaft, subside the mechanism and include: the settlement rotary drum and set up the settlement spiral subassembly in settling the rotary drum, the settlement rotary drum include: one end of the settling straight cylinder section is arranged on the outer transmission shaft through a settling end cover, and the other end of the settling straight cylinder section is connected with a settling conical cylinder section with the diameter decreasing from large to small; the settling spiral assembly comprises: its one end sets up interior epaxial settlement spiral installation axle of transmission and setting are in the epaxial settlement spiral of settlement spiral installation, its characterized in that: a supporting connecting cylinder is arranged at the other end of the settlement spiral mounting shaft; the filtering mechanism comprises: the filter drum and the filter spiral component are arranged in the filter drum; the filter screw assembly comprises: the filtering spiral mounting barrel is movably sleeved on the outer side of the sedimentation conical barrel section and is sleeved on the supporting connecting barrel in a sealing manner, and a filtering spiral is arranged on the filtering spiral mounting barrel; the respective ends of the filter screw mounting cartridges are connected to the support connector cartridge, and the filter drum comprises: the filter drum comprises a filter end cover, a filter conical drum section connected with the sedimentation straight drum section and an installation connecting section for connecting the filter end cover and the filter conical drum section, wherein the filter conical drum section of the filter drum is provided with a discharge hole at the sedimentation straight drum section close to the sedimentation drum; a plurality of material passing holes are circumferentially formed in the sedimentation conical barrel section of the sedimentation rotary drum close to the supporting connecting barrel, a feeding hole matched with the material passing holes is circumferentially formed in the filtering spiral mounting barrel, a plurality of washing holes are circumferentially formed in the filtering spiral mounting barrel, and all the washing holes are closely arranged on the downstream side of the corresponding part of the filtering spiral; the center of the filter end cover is a hollow supporting shaft which is concentric with the inner and outer transmission shafts and extends out to two sides, the supporting shaft forms an inner supporting section and an outer supporting section at two sides of the filter end cover respectively, the outer supporting section of the supporting shaft is movably arranged on the base, an inner shaft sleeve is arranged in the supporting shaft, the supporting connecting cylinder is movably arranged on the inner shaft sleeve, a washing pipe is arranged in the inner shaft sleeve, a feeding pipe is arranged in the washing pipe, a washing channel is formed between the washing pipe and the feeding pipe, a washing flow guide disc connected with the washing channel is arranged in the supporting connecting cylinder, and a plurality of flow guide through holes matched with the washing flow guide disc are formed in the supporting connecting cylinder along the circumferential direction; the filtering spiral installation cylinder is provided with an annular liquid passing groove communicated with the flow guide through hole, and the filtering spiral installation cylinder is provided with a plurality of flow guide grooves along the circumferential direction, wherein the annular liquid passing groove is respectively connected with the washing holes.
2. The mounting structure for a sedimentation and filtration mechanism in a sedimentation filter centrifuge as claimed in claim 1, wherein: the support connector comprises: the conical cylinder is connected with the sedimentation spiral mounting shaft, the diameter of the conical cylinder is gradually increased, and the cylindrical cylinder is connected with the conical cylinder.
3. The mounting structure of a sedimentation and filtration mechanism in a sedimentation filter centrifuge as claimed in claim 2, wherein: the inner end of the inner shaft sleeve is provided with a limiting boss, the cylindrical barrel supporting the connecting barrel is movably arranged on the inner shaft sleeve through at least one settlement spiral bearing, and the corresponding settlement spiral bearing leans against the limiting boss through a cushion block.
4. The mounting structure of a sedimentation and filtration mechanism in a sedimentation filter centrifuge as claimed in claim 2, wherein: an oil seal cover is also arranged between the cylindrical barrel and the filtering spiral mounting barrel.
5. The mounting structure for a sedimentation and filtration mechanism in a sedimentation filter centrifuge as claimed in claim 1, wherein: the middle part of the filtering spiral installation cylinder is movably arranged on the sedimentation conical cylinder section of the sedimentation rotary cylinder through a sliding ring.
6. The mounting structure of a sedimentation and filtration mechanism in a sedimentation filter centrifuge according to claim 5, wherein: the filtering spiral installation cylinder is provided with a plurality of leakage guide holes at the downstream side of the sliding ring.
7. The mounting structure for a sedimentation and filtration mechanism in a sedimentation filter centrifuge as claimed in claim 5, wherein: and a filtering and feeding sealing device is arranged between the filtering spiral installation barrel and the sedimentation conical barrel section of the sedimentation rotary drum at the upstream side of the sliding ring and the downstream side of the feeding hole.
8. The mounting structure of a sedimentation and filtration mechanism in a sedimentation filter centrifuge according to claim 7, wherein: the filtering and feeding sealing device is a labyrinth type sealing element.
9. The mounting structure of a sedimentation and filtration mechanism in a sedimentation filter centrifuge according to claim 1, wherein: the annular liquid passing groove is V-shaped, and the diversion groove is communicated with the bottom of the annular liquid passing groove.
10. The mounting structure of a sedimentation and filtration mechanism in a sedimentation filter centrifuge according to any one of claims 1 to 9, wherein: the connecting and mounting section of the filtering rotary drum is a cylindrical barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210838574.0A CN115228625B (en) | 2022-07-18 | 2022-07-18 | Installation structure of sedimentation and filtration mechanism in sedimentation and filtration centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210838574.0A CN115228625B (en) | 2022-07-18 | 2022-07-18 | Installation structure of sedimentation and filtration mechanism in sedimentation and filtration centrifuge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115228625A true CN115228625A (en) | 2022-10-25 |
| CN115228625B CN115228625B (en) | 2023-11-14 |
Family
ID=83672833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210838574.0A Active CN115228625B (en) | 2022-07-18 | 2022-07-18 | Installation structure of sedimentation and filtration mechanism in sedimentation and filtration centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115228625B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3402822A (en) * | 1966-08-17 | 1968-09-24 | Dorr Oliver Inc | Screening centrifuges |
| CH683398A5 (en) * | 1990-05-28 | 1994-03-15 | Chematec Ag | Decantation centrifuge to reduce water content in solids |
| JPH0889848A (en) * | 1994-09-21 | 1996-04-09 | Ishigaki Mech Ind Co | Sludge centrifugal separator |
| JP2002018320A (en) * | 2000-07-11 | 2002-01-22 | Mitsubishi Kakoki Kaisha Ltd | Decanter type centrifuge with rinsing function |
| JP2003071324A (en) * | 2001-09-06 | 2003-03-11 | Tanabe Uiru Tec Kk | Continuous centrifugal separator |
| CN101327466A (en) * | 2008-07-08 | 2008-12-24 | 江苏牡丹离心机制造有限公司 | Helical-conveyer centrifugal |
| CN202185358U (en) * | 2011-06-17 | 2012-04-11 | 启铭机械股份有限公司 | Mud separating device |
| CN109092571A (en) * | 2018-07-25 | 2018-12-28 | 泸州市江阳区红岩机械有限公司 | A kind of Horizontal double cone screw settling centrifuge |
| CN109794364A (en) * | 2019-01-25 | 2019-05-24 | 湖北瑞祥分离机械设备制造有限公司 | A kind of sedimentation bipyramid section screw unloading filter centrifugal machine |
| CN110339950A (en) * | 2019-08-20 | 2019-10-18 | 成都高分离心机有限公司 | A kind of horizontal spiral discharge sedimentation filtering centrifuge and its secondary separation technique |
| KR102202951B1 (en) * | 2020-08-07 | 2021-01-14 | 김윤철 | Solid-liquid separation device with automatic cleaning function |
| CN112604820A (en) * | 2020-12-04 | 2021-04-06 | 成都高分离心机有限公司 | Horizontal screw centrifuge and separation washing process |
| CN112973974A (en) * | 2019-12-18 | 2021-06-18 | 江苏兴科制药设备制造有限公司 | Sedimentation and filtration two-in-one centrifugal machine |
-
2022
- 2022-07-18 CN CN202210838574.0A patent/CN115228625B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3402822A (en) * | 1966-08-17 | 1968-09-24 | Dorr Oliver Inc | Screening centrifuges |
| CH683398A5 (en) * | 1990-05-28 | 1994-03-15 | Chematec Ag | Decantation centrifuge to reduce water content in solids |
| JPH0889848A (en) * | 1994-09-21 | 1996-04-09 | Ishigaki Mech Ind Co | Sludge centrifugal separator |
| JP2002018320A (en) * | 2000-07-11 | 2002-01-22 | Mitsubishi Kakoki Kaisha Ltd | Decanter type centrifuge with rinsing function |
| JP2003071324A (en) * | 2001-09-06 | 2003-03-11 | Tanabe Uiru Tec Kk | Continuous centrifugal separator |
| CN101327466A (en) * | 2008-07-08 | 2008-12-24 | 江苏牡丹离心机制造有限公司 | Helical-conveyer centrifugal |
| CN202185358U (en) * | 2011-06-17 | 2012-04-11 | 启铭机械股份有限公司 | Mud separating device |
| CN109092571A (en) * | 2018-07-25 | 2018-12-28 | 泸州市江阳区红岩机械有限公司 | A kind of Horizontal double cone screw settling centrifuge |
| CN109794364A (en) * | 2019-01-25 | 2019-05-24 | 湖北瑞祥分离机械设备制造有限公司 | A kind of sedimentation bipyramid section screw unloading filter centrifugal machine |
| CN110339950A (en) * | 2019-08-20 | 2019-10-18 | 成都高分离心机有限公司 | A kind of horizontal spiral discharge sedimentation filtering centrifuge and its secondary separation technique |
| CN112973974A (en) * | 2019-12-18 | 2021-06-18 | 江苏兴科制药设备制造有限公司 | Sedimentation and filtration two-in-one centrifugal machine |
| KR102202951B1 (en) * | 2020-08-07 | 2021-01-14 | 김윤철 | Solid-liquid separation device with automatic cleaning function |
| CN112604820A (en) * | 2020-12-04 | 2021-04-06 | 成都高分离心机有限公司 | Horizontal screw centrifuge and separation washing process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115228625B (en) | 2023-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SK12482002A3 (en) | Labyrinth seal between rotating parts | |
| BR122013026810B1 (en) | TAIL ROTOR GEARBOX FOR A HELICOPTER | |
| CN103267193B (en) | High-speed rotating type oil way distributor | |
| KR20220002924U (en) | Unit-type strain wave gearing device | |
| CS238202B1 (en) | High-speed rotor resilient mounting | |
| CN217646623U (en) | Sedimentation and filtering mechanism's mounting structure among sedimentation filter centrifuge | |
| US4093323A (en) | Rotor bearing | |
| CN115228625A (en) | Installation structure of sedimentation and filtering mechanism in sedimentation filtering centrifuge | |
| CN111089154A (en) | Drive axle differential mechanism's lubricating structure and drive axle differential mechanism assembly | |
| SE443201B (en) | BUILT CONTROLLABLE SELECTION INCLUDING A ROTATION SEAL | |
| CN205618672U (en) | Two -way rotation is from pump sending fluid dynamic pressure type mechanical seal | |
| BRPI1010060B1 (en) | differential | |
| CN115506792A (en) | Walking wheel assembly for coal mining machine and coal mining machine | |
| CN113000868B (en) | Assembly for electric spindle with hydraulic cylinder and central cooling function | |
| US4255000A (en) | Rotary drill bit | |
| EP0520303A2 (en) | Sliding-contact bearing with an elastic mantle for a centrifugal-pump motor | |
| US3938862A (en) | Fluid bearing system | |
| US4067505A (en) | Horizontal-axle grinder with rotatable sieve | |
| US4605317A (en) | Hydrostatic roller bearing | |
| CN212106854U (en) | Gear box and underground coal mine scraper conveyor | |
| CN217874175U (en) | Mechanical seal assembly with transmission function | |
| WO2022151548A1 (en) | Wear-resistant crankshaft structure | |
| CN210290125U (en) | High-pressure three-screw pump with filter disc | |
| CN212881356U (en) | Lubricating oil filtering device | |
| CN1049617A (en) | Cis and inverse complex and spiral centrifuge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |