CN220479096U - Horizontal spiral discharge sedimentation centrifuge with detachable filter screen - Google Patents
Horizontal spiral discharge sedimentation centrifuge with detachable filter screen Download PDFInfo
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- CN220479096U CN220479096U CN202321877357.9U CN202321877357U CN220479096U CN 220479096 U CN220479096 U CN 220479096U CN 202321877357 U CN202321877357 U CN 202321877357U CN 220479096 U CN220479096 U CN 220479096U
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- Prior art keywords
- rotary drum
- filter screen
- drum
- filter
- horizontal spiral
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 10
- 238000001914 filtration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model discloses a horizontal spiral discharging sedimentation centrifuge with a detachable filter screen, which comprises a small end cover part and a rotary drum, wherein a spiral rotor is arranged in the rotary drum, the small end cover part is connected with the rotary drum, the rotary drum consists of a rotary drum framework and a plurality of rotary drum filter windows, the filter screen is arranged on the rotary drum filter windows, the rotary drum filter windows are detachably connected with the rotary drum framework, and the filter screen is detachably arranged on the rotary drum filter windows. The utility model has the advantages that components such as the end cover rotor and the like do not need to be disassembled when the filter screen is maintained and replaced, the filter screen can be directly disassembled, and then the filter screen is replaced, thereby being convenient for cleaning and overhauling the inside of the rotary drum, not needing to return to a factory for maintenance and not delaying production.
Description
Technical Field
The utility model relates to the technical field of centrifugal machine processing, in particular to a horizontal spiral discharging sedimentation centrifugal machine with a detachable filter screen.
Background
The horizontal spiral discharge decanter centrifuge is a centrifuge which adds a filter section drum to a conventional horizontal spiral discharge decanter centrifuge to increase the filtering function. The centrifugal machine is designed by adding a section of rotary drum with a filtering function (a hole is formed in the cylindrical wall of the rotary drum and a filter screen suitable for materials is embedded in the cylindrical wall of the rotary drum). To ensure rigidity and strength at high speed operation of the centrifuge, the bowl and screen are often integral (see fig. 1). However, the structure has some drawbacks, one is that the abrasion condition of the filter screen cannot be directly detected, the abrasion condition is estimated through holes in the wall of the rotary drum, and the filter screen cannot be effectively cleaned and maintained. Secondly, the filter screen can not be directly replaced on site, and the production can not be delayed only when the replaced rotor part returns to a factory to replace the filter screen because the filter screen is replaced on site and related replacement tools are required to be manufactured or the whole replacement rotor part is purchased in advance. The cost of replacing the filter screen is too high, and the time is too long and complicated.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the horizontal spiral discharging sedimentation centrifuge with the detachable filter screen, which can be directly detached from the outer side by arranging the rotary drum filter window, is convenient for cleaning and overhauling the inside of the rotary drum, and is convenient for replacing the filter screen without detaching the whole small end cover part and the inner spiral rotor.
The utility model discloses a horizontal spiral discharging sedimentation centrifuge with a detachable filter screen, which comprises a small end cover part and a rotary drum, wherein a spiral rotor is arranged in the rotary drum, the small end cover part is connected with the rotary drum, the rotary drum consists of a rotary drum framework and a plurality of rotary drum filter windows, the filter screen is arranged on the rotary drum filter windows, the rotary drum filter windows are detachably connected with the rotary drum framework, and the filter screen is detachably arranged on the rotary drum filter windows.
The technical scheme has the advantages that components such as the end cover rotor and the like do not need to be disassembled when the filter screen is maintained and replaced, the filter window can be directly disassembled, then the filter screen is replaced, the inside of the rotary drum is convenient to clean and overhaul, the factory returning maintenance is not needed, and the production is not delayed.
Further, the drum filter window divides the drum equally into six windows.
The technical scheme has the advantages that the stress of the whole rotary drum can be balanced in an equal division mode, and meanwhile, each group of filter windows can be fixed and stable with the rotary drum, so that the rigidity and strength of the centrifuge during high-speed operation are ensured.
Further, the rotary drum further comprises a sedimentation rotary drum, and the sedimentation rotary drum is connected with the rotary drum.
The technical scheme has the advantages that the setting of the sedimentation rotary drum is used for firstly carrying out sedimentation on materials, the materials are settled at the sedimentation rotary drum, and the materials are convenient to carry out further filtration.
Further, the drum filter window is provided with a reinforcing plate, and the filter screen is arranged on the inner side of the reinforcing plate.
The technical scheme has the advantages that the strength of the whole rotary drum filter window can be increased due to the arrangement of the reinforcing plate, the filter screen is prevented from protruding outwards by the reinforcing plate in the rotary drum rotating process, the deformation of the filter screen is reduced, and the filter screen and the filter window are more firmly installed.
Further, the drum framework is provided with a mounting step, and the mounting step is inwards arranged along the outer surface of the drum framework.
The technical scheme has the advantages that the installation step is used for installing the filter window, the filter window is convenient to position, the horizontal movement of the filter window is limited, and the strength of the rotary drum is improved.
Further, a plurality of mounting holes are formed in the periphery of the rotary drum filter window, and the mounting holes are uniformly formed.
The technical scheme has the advantages that the plurality of uniformly arranged mounting holes provide uniform mounting force for the periphery of the rotary drum filter window, so that the side surface of the rotary drum filter window cannot be stressed unevenly to cause the whole falling in the operation process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram of a filter screen mounting structure of a centrifuge in the prior art
FIG. 2 is a partial exploded view of a horizontal spiral discharge decanter centrifuge with removable filter screen according to the present utility model
FIG. 3 is a schematic view of a rotary drum filter structure according to the present utility model
Wherein reference numerals are as follows:
a small end cap member 1; a rotary drum 2; a drum frame 21; a mounting step 211; a drum filter 22; a mounting hole 221; a reinforcing plate 23; a filter screen 3; a sedimentation drum 4; a helical rotor 5.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 2-3, the utility model discloses a horizontal spiral discharging sedimentation centrifuge with a detachable filter screen, which comprises a small end cover part 1 and a rotary drum 2, wherein a spiral rotor 5 is arranged in the rotary drum 2, the small end cover part 1 is connected with the rotary drum 2, the rotary drum 2 consists of a rotary drum framework 21 and a plurality of rotary drum filter windows 22, the filter screen 3 is arranged on the rotary drum filter windows 22, the rotary drum filter windows 22 are detachably connected with the rotary drum framework 21, and the filter screen 3 is detachably arranged on the rotary drum filter windows 22.
The technical scheme has the advantages that components such as the end cover rotor and the like do not need to be disassembled when the filter screen 3 is maintained and replaced, the filter window can be directly disassembled, then the filter screen 3 is replaced, the inside of the rotary drum 2 is convenient to clean and overhaul, the factory returning maintenance is not needed, and the production is not delayed.
In some embodiments, the drum filter window 22 may adopt the following structural schemes, the drum filter window 22 will the drum 2 equally divides into six windows, and the drum filter window 22 is installed with the drum skeleton 21 and is formed a complete drum 2, has the filtration function and simultaneously the rigidity of the drum 2 when processing is unchangeable, satisfies the user demand, the drum filter window 22 is provided with reinforcing plate 23, the filter screen 3 is installed the reinforcing plate 23 inboard, reinforcing plate 23 and drum filter window 22 integration set up, not only can increase the intensity of whole drum filter window 22, and reinforcing plate 23 blocks filter screen 3 and outwards protrudes in the rotatory in-process of drum 2, reduces filter screen 3 and warp, makes the installation of filter screen 3 and filter window more fastening.
The technical scheme has the advantages that the stress of the whole rotary drum 2 can be balanced in an equal division mode, and meanwhile, each group of filter windows and the rotary drum 2 can be fixed and stable, so that the rigidity and strength of the centrifuge during high-speed operation are ensured.
In some embodiments, the drum 2 may adopt the following structural scheme, the drum 2 further includes a settling drum 4, the settling drum 4 is connected with the drum 2, the end of the settling drum 4 is provided with a large end cover and a large end assembly, the large end cover is provided with an overflow port, and the large end cover seals the end of the settling drum 4 (this is a conventional arrangement in the prior art).
The technical scheme has the advantages that materials entering from the feeding pipeline firstly enter the sedimentation drum 4 for sedimentation, and redundant liquid is discharged from the overflow port, so that the materials can be filtered further conveniently.
In some embodiments, the drum frame 21 may adopt a structural scheme, the drum frame 21 is provided with a mounting step 211, the mounting step 211 is disposed inward along the outer surface of the drum frame 21, and the drum filter 22 is placed on the step when mounted, and the upper surface is flush with the upper surface of the drum 2.
The technical scheme has the advantages that the installation step 211 is used for installing the filter window, the positioning of the drum filter window 22 is facilitated, the horizontal movement of the drum filter window 22 is limited, and the strength of the drum 2 is improved.
In some embodiments, the small end cover part 1 may adopt the following structural scheme, a feeding pipeline is arranged in the small end cover part 1, the feeding pipeline extends into the rotary drum 2, meanwhile, a slag outlet is arranged on the small end cover part 1, and the processed material is conveyed to the slag outlet through the spiral rotor 5 to be discharged (this is a conventional arrangement in the prior art).
In some embodiments, the drum filter 22 may adopt the following structural scheme, a plurality of mounting holes 221 are provided around the drum filter 22, the mounting holes 221 are uniformly provided, and the drum filter 22 is connected with the drum framework 21 by screws, so that the connection is fastened, and the disassembly is convenient.
The technical scheme has the advantages that the plurality of uniformly arranged mounting holes 221 provide uniform mounting force for the periphery of the rotary drum filter window 22, so that the side surface of the rotary drum filter window 22 cannot be stressed unevenly to cause the whole falling in the operation process.
During the working process, materials enter the sedimentation rotary drum 4 from the feeding pipe, the sedimentation rotary drum rotates, the materials are settled in the sedimentation rotary drum 4, redundant liquid is discharged from the overflow port, at the moment, the spiral rotor 5 rotates to convey the materials to the filter screen 3 for further filtration, the liquid flows out from the filter screen 3, and the rest solid materials are discharged from the slag hole, so that solid-liquid separation is realized. Compared with the traditional horizontal centrifuge, since each group of rotary drum filter windows 22 can be independently disassembled, one group of rotary drum filter windows can be disassembled during overhauling and cleaning maintenance, and the other five groups can provide effective supporting force to be used as operation windows. Can be more convenient, more direct and effective in detection, cleaning and maintenance. When the service life of the filter screen 3 reaches the time of replacement, the filter screen 3 arranged on the rotary drum filter window 22 is disassembled, then a new filter screen 3 is replaced, only one group is replaced, the next group is replaced, and enough parts are reserved to support the whole spiral rotor 5, so that the operation of replacing the filter screen 3 can be completed without other tools, and spare parts only need to stock the filter screen 3. The operation of changing filter screen 3 is effectively simplified, improves the change efficiency, has reduced time and the cost of changing.
It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (6)
1. Horizontal spiral sedimentation centrifuge of unloading with dismantled and assembled filter screen, a serial communication port, including little end cover part (1), rotary drum (2), be provided with helical rotor (5) in rotary drum (2), little end cover part (1) with rotary drum (2) are connected, rotary drum (2) are constituteed by rotary drum skeleton (21) and a plurality of rotary drum filter windows (22), install filter screen (3) on rotary drum filter window (22), rotary drum filter window (22) with rotary drum skeleton (21) can dismantle and be connected, filter screen (3) can dismantle the setting on rotary drum filter window (22).
2. Horizontal spiral discharge decanter centrifuge with removable filter screen according to claim 1, characterized in that the drum filter window (22) equally divides the drum (2) into six windows.
3. Horizontal spiral discharge decanter centrifuge with removable filter screen according to claim 1, characterized in that the drum (2) further comprises a sedimentation drum (4), the sedimentation drum (4) being connected to the drum (2).
4. Horizontal spiral discharge decanter centrifuge with removable filter screen according to claim 1, characterized in that the drum filter window (22) is provided with a reinforcing plate (23), the filter screen (3) being mounted inside the reinforcing plate (23).
5. The horizontal spiral discharge decanter centrifuge with a removable filter screen according to claim 1, characterized in that the drum frame (21) is provided with a mounting step (211), the mounting step (211) being provided inwardly along the outer surface of the drum frame (21).
6. The horizontal spiral discharge decanter centrifuge with a removable filter screen according to claim 1, wherein a plurality of mounting holes (221) are provided around the drum filter window (22), and the mounting holes (221) are uniformly provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321877357.9U CN220479096U (en) | 2023-07-17 | 2023-07-17 | Horizontal spiral discharge sedimentation centrifuge with detachable filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321877357.9U CN220479096U (en) | 2023-07-17 | 2023-07-17 | Horizontal spiral discharge sedimentation centrifuge with detachable filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220479096U true CN220479096U (en) | 2024-02-13 |
Family
ID=89839208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321877357.9U Active CN220479096U (en) | 2023-07-17 | 2023-07-17 | Horizontal spiral discharge sedimentation centrifuge with detachable filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220479096U (en) |
-
2023
- 2023-07-17 CN CN202321877357.9U patent/CN220479096U/en active Active
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