CN210875821U - Centrifuge convenient to installation filter screen - Google Patents
Centrifuge convenient to installation filter screen Download PDFInfo
- Publication number
- CN210875821U CN210875821U CN201921740564.3U CN201921740564U CN210875821U CN 210875821 U CN210875821 U CN 210875821U CN 201921740564 U CN201921740564 U CN 201921740564U CN 210875821 U CN210875821 U CN 210875821U
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- fixed
- wall
- ring
- pipe
- centrifuge
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- 238000009434 installation Methods 0.000 title claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 29
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 11
- 238000005119 centrifugation Methods 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 claims description 28
- 238000003860 storage Methods 0.000 claims description 21
- 239000000346 nonvolatile oil Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 235000019580 granularity Nutrition 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model belongs to the technical field of centrifuge, especially, a centrifuge convenient to installation filter screen, including protection bucket, sealed lid and centrifugation bucket, the top of protection bucket articulates there is sealed lid, and the centrifugation bucket is located the inside of protection bucket, and the inner wall fixedly connected with holding ring of centrifugation bucket, the fixed surface of holding ring has seted up the spacing groove, and four spacing grooves use the axle center of holding ring to be annular array distribution as the center. This centrifuge convenient to installation filter screen, through setting up controlling means, when using, rotate the threaded rod through the hand wheel, promote piston extrusion hydraulic oil, promote the ejector pin and stretch out from the fixed intraductal entering ring channel inner wall, carry out radial spacing fixed to solid fixed ring, reached and be convenient for carry out radial spacing fixed effect to solid fixed ring and filter cloth to fixed in having solved current centrifuge filter screen installation, there is the inconvenient problem that seriously influences production efficiency of operation.
Description
Technical Field
The utility model relates to a centrifuge technical field especially relates to a centrifuge convenient to installation filter screen.
Background
Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifuge is mainly used for separating solid particles from liquid in suspension, or separating two liquids which have different densities and are insoluble with each other in emulsion (for example, cream is separated from milk); it can also be used to remove liquids from wet solids, such as by spin drying clothes in a washing machine; the special overspeed tubular separator can also separate gas mixtures with different densities; some settling centrifuges can also grade solid particles according to density or granularity by utilizing the characteristic that solid particles with different densities or granularities have different settling speeds in liquid.
In the process of removing liquid in wet solids by using a conventional centrifugal machine, when some wet solids are smaller particles, a filter screen needs to be fixed on the inner wall of a centrifugal barrel, in the installation process of the filter screen, the filter screen is generally fixed on a fixing ring, then the fixing ring and the filter screen are lifted by using a crane or other hoisting equipment and are placed into the centrifugal barrel, the inner wall of the centrifugal barrel is provided with a positioning ring and a limiting rod, the fixing ring is provided with a limiting groove, the surface of the fixing ring is spliced with the surface of the positioning ring, the limiting rod is spliced with the inner wall of the limiting groove, the fixing ring is limited, the fixing ring and the filter screen are prevented from rotating in the centrifugal barrel when the centrifugal machine works, and meanwhile, other fixing devices are needed to fix the fixing ring and;
especially when aligning spacing groove and gag lever post spacing, owing to need operate the navigation and hang or other lifting device simultaneously, align it, need operate more than two personnel usually, the operation is very inconvenient, seriously influences production effect, so need the centrifuge of the installation filter screen of being convenient for.
SUMMERY OF THE UTILITY MODEL
Based on in fixed in the installation of current centrifuge filter screen, there is the inconvenient technical problem who seriously influences production efficiency of operation, the utility model provides a centrifuge convenient to installation filter screen.
The utility model provides a centrifuge convenient to installation filter screen, including protection bucket, sealed lid and centrifugation bucket, the top of protection bucket articulates there is sealed lid, the centrifugation bucket is located the inside of protection bucket, the inner wall fixedly connected with holding ring of centrifugation bucket, the fixed surface of holding ring has seted up spacing groove, four spacing grooves are distributed as the annular array with the axle center of holding ring as the center, the surface sliding connection of holding ring has solid fixed ring, the lower fixed surface of solid fixed ring is connected with the filter screen, the surface of filter screen and the inner wall looks adaptation of centrifugation bucket;
the fixed ring's fixed surface is connected with removes stop device, removes stop device and includes the fixed column, and the top of fixed column and the fixed ring's lower fixed surface are connected, and fixed ring's last fixed surface is connected with controlling means, and controlling means includes the oil storage pipe, and oil storage pipe fixed mounting has fixed ring's upper surface.
Preferably, the inner wall of the limiting groove is circular, and the surface of the fixing column is matched with the inner wall of the limiting groove;
through above-mentioned technical scheme, the surface of fixed column is pegged graft with the inner wall of spacing groove when using, carries out the spacing fixed of circumference to solid fixed ring.
Preferably, the surface of the fixed column is in sliding connection with the inner wall of the limiting groove, an installation cavity is fixedly formed in the surface of the fixed column, a rolling bearing is in sliding connection with the inner wall of the installation cavity, a fixed shaft is fixedly connected to the inner ring of the rolling bearing, and two ends of the fixed shaft are fixedly connected with the inner wall of the installation cavity;
through above-mentioned technical scheme, when using, antifriction bearing and holding ring contact have the hoist and mount back of being convenient for, remove the characteristics of adjusting solid fixed ring.
Preferably, the surface of the fixing ring is fixedly provided with mounting grooves, the four mounting grooves are distributed in an annular array by taking the axis of the fixing ring as the center, the inner wall of each mounting groove is fixedly connected with a fixing pipe, and one end of each fixing pipe extends to the surface of the fixing ring;
through above-mentioned technical scheme, the mounting groove has the characteristics of being convenient for install fixed pipe when using.
Preferably, the inner wall of the fixed pipe is fixedly connected with a spring, one end of the spring is fixedly connected with a mandril, the surface of the mandril is connected with the inner wall of the fixed pipe in a sliding manner, the inner wall of the centrifugal barrel is fixedly provided with a clamping groove, and the inner wall of the clamping groove is circular;
through the technical scheme, the spring has the characteristic that the ejector rod is automatically contracted into the fixed pipe after the piston releases pressure to the hydraulic oil.
Preferably, the surface of the fixing ring is fixedly provided with an annular groove, the inner wall of the annular groove is fixedly connected with a fixed oil pipe, hydraulic oil is arranged inside the fixed oil pipe, the surface of the fixed oil pipe is fixedly connected with a first connecting pipe, one end of the first connecting pipe penetrates through and extends to the surface of the fixed pipe, and the inner wall of the first connecting pipe is fixedly communicated with the fixed oil pipe and the inner wall of the fixed pipe respectively;
through above-mentioned technical scheme, the ring channel has the characteristics of being convenient for install fixed oil pipe.
Preferably, the inner wall of the oil storage pipe is fixedly communicated with a second connecting pipe, one end of the second connecting pipe is fixedly connected with the surface of the fixed oil pipe, the inner wall of the second connecting pipe is fixedly communicated with the inner wall of the oil storage pipe, the inner wall of the oil storage pipe is connected with a piston in a sliding manner, the surface of the piston is fixedly connected with a threaded rod, the surface of the threaded rod is connected with a sealing disc in a threaded manner, the surface of the sealing disc is fixedly connected with the inner wall of the centrifugal barrel, one end of the threaded rod extends to the surface of the oil storage pipe, one end of the threaded rod is fixedly;
through above-mentioned technical scheme, the hand wheel has the characteristics of being convenient for rotate the threaded rod when using.
The utility model provides a beneficial effect does:
1. through setting up the removal stop device, using, through the surface contact of antifriction bearing with the holding ring, be convenient for promote solid fixed ring and rotate, rotate when solid fixed ring and drive the fixed column motion and get into spacing inslot and peg graft with the spacing inslot wall, carry out circumference spacingly to solid fixed ring and filter screen to have and be convenient for adjust solid fixed ring and carry out the spacing fixed effect of circumference.
2. Through setting up controlling means, when using, rotate the threaded rod through the hand wheel, promote piston extrusion hydraulic oil, promote the ejector pin and stretch out from the fixed intraductal entering ring channel inner wall that stretches out, carry out radial spacing fixed to solid fixed ring, reached and be convenient for carry out radial spacing fixed effect to solid fixed ring and filter cloth to fixed in having solved current centrifuge filter screen installation, had the inconvenient problem that seriously influences production efficiency of operation.
Drawings
Fig. 1 is a schematic view of a centrifuge convenient for installing a filter screen according to the present invention;
fig. 2 is a sectional view of a protective barrel structure of a centrifuge convenient for installing a filter screen according to the present invention;
fig. 3 is an enlarged view of a structure at a position a in fig. 2 of the centrifuge convenient for mounting the filter screen according to the present invention;
fig. 4 is an enlarged view of a structure at a position B in fig. 2 of the centrifuge convenient for mounting the filter screen according to the present invention;
fig. 5 is a top view of a positioning ring structure of a centrifuge convenient for installing a filter screen according to the present invention;
fig. 6 is a sectional view of a centrifuge bucket structure of a centrifuge convenient for installing a filter screen according to the present invention;
fig. 7 is a cross-sectional view of a fixing column structure of a centrifuge convenient for installing a filter screen.
In the figure: 1. a protective barrel; 2. a sealing cover; 3. a centrifuge bucket; 4. a positioning ring; 5. a limiting groove; 6. a fixing ring; 7. a filter screen; 8. fixing a column; 9. an oil storage tube; 10. a mounting cavity; 11. a rolling bearing; 12. a fixed shaft; 13. mounting grooves; 14. a fixed tube; 15. a spring; 16. a top rod; 17. a card slot; 18. an annular groove; 19. fixing the oil pipe; 20. a first connecting pipe; 21. a second connecting pipe; 22. a piston; 23. a threaded rod; 24. sealing the disc; 25. a handwheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-7, a centrifuge convenient for installing a filter screen, as shown in fig. 1, fig. 2 and fig. 5, comprises a protective barrel 1, a sealing cover 2 and a centrifugal barrel 3, wherein the sealing cover 2 is hinged to the top of the protective barrel 1, the centrifugal barrel 3 is located inside the protective barrel 1, the inner wall of the centrifugal barrel 3 is fixedly connected with a positioning ring 4, a limiting groove 5 is fixedly arranged on the surface of the positioning ring 4, the four limiting grooves 5 are distributed in an annular array by taking the axis of the positioning ring 4 as the center, the surface of the positioning ring 4 is slidably connected with a fixing ring 6, the lower surface of the fixing ring 6 is fixedly connected with the filter screen 7, and the surface of the filter screen;
as shown in fig. 2, a movable limiting device is fixedly connected to the surface of the fixing ring 6, the movable limiting device comprises a fixing column 8, the top of the fixing column 8 is fixedly connected with the lower surface of the fixing ring 6, a control device is fixedly connected to the upper surface of the fixing ring 6, the control device comprises an oil storage pipe 9, and the oil storage pipe 9 is fixedly provided with the upper surface of the fixing ring 6;
as shown in fig. 2-4 and 6-7, the inner wall of the limiting groove 5 is circular, the surface of the fixing column 8 is matched with the inner wall of the limiting groove 5, the surface of the fixing column 8 is slidably connected with the inner wall of the limiting groove 5, the surface of the fixing column 8 is fixedly provided with an installation cavity 10, the inner wall of the installation cavity 10 is slidably connected with a rolling bearing 11, the inner ring of the rolling bearing 11 is fixedly connected with a fixing shaft 12, and both ends of the fixing shaft 12 are fixedly connected with the inner wall of the installation cavity 10;
as shown in fig. 2-4, a mounting groove 13 is fixedly formed in the surface of the fixing ring 6, the four mounting grooves 13 are distributed in an annular array with the axis of the fixing ring 6 as the center, a fixing tube 14 is fixedly connected to the inner wall of the mounting groove 13, one end of the fixing tube 14 extends to the surface of the fixing ring 6, a spring 15 is fixedly connected to the inner wall of the fixing tube 14, an ejector rod 16 is fixedly connected to one end of the spring 15, the surface of the ejector rod 16 is slidably connected to the inner wall of the fixing tube 14, a clamping groove 17 is fixedly formed in the inner wall of the centrifugal barrel 3, and the inner wall;
as shown in fig. 2-4, as shown in the drawings, an annular groove 18 is fixedly formed on the surface of the fixing ring 6, a fixing oil pipe 19 is fixedly connected to the inner wall of the annular groove 18, hydraulic oil is disposed inside the fixing oil pipe 19, a first connecting pipe 20 is fixedly connected to the surface of the fixing oil pipe 19, one end of the first connecting pipe 20 penetrates and extends to the surface of the fixing pipe 14, the inner wall of the first connecting pipe 20 is fixedly communicated with the inner walls of the fixing oil pipe 19 and the fixing pipe 14, respectively, a second connecting pipe 21 is fixedly communicated with the inner wall of the oil storage pipe 9, one end of the second connecting pipe 21 is fixedly connected with the surface of the fixing oil pipe 19, the inner wall of the second connecting pipe 21 is fixedly communicated with the inner wall of the oil storage pipe 9, a piston 22 is slidably connected with the inner wall of the oil storage pipe 9, a threaded rod 23 is fixedly connected to the surface of the piston 22, a, one end of the threaded rod 23 extends to the surface of the oil storage pipe 9, one end of the threaded rod 23 is fixedly connected with a hand wheel 25, and hydraulic oil is arranged inside the oil storage pipe 9;
when the movable limiting device is arranged, the fixed ring 6 is convenient to push to rotate through the surface contact of the rolling bearing 11 and the positioning ring 4, when the fixed ring 6 rotates to drive the fixed column 8 to move into the limiting groove 5 to be inserted into the inner wall of the limiting groove 5, the fixed ring 6 and the filter screen 7 are circumferentially limited, and therefore the effect of conveniently adjusting the fixed ring 6 to circumferentially limit and fix is achieved;
through setting up controlling means, when using, rotate threaded rod 23 through hand wheel 25, promote piston 22 extrusion hydraulic oil, promote ejector pin 16 and stretch out from fixed pipe 14 and get into ring channel 18 inner wall, carry out radial spacing fixed to solid fixed ring 6, reached and be convenient for carry out radial spacing fixed effect to solid fixed ring 6 and filter cloth to fixed in having solved current centrifuge filter screen 7 installation, had the inconvenient problem that seriously influences production efficiency of operation.
The working principle is as follows: when the device is used, after the fixed ring 6 and the filter screen 7 are lifted by a crane or other hoisting equipment, the movable limiting device below the fixed ring 6 is contacted with the surface of the positioning ring 4, the fixed ring 6 is pushed to rotate after the rolling bearing 11 on the movable limiting device is contacted with the surface of the positioning ring 4, and after the rolling bearing 11 rotates and enters the limiting groove 5, the surface of the fixed column 8 is inserted and limited with the inner wall of the limiting groove 5;
then, the hand wheel 25 is rotated, the hand wheel 25 drives the threaded rod 23 to rotate, the threaded rod 23 rotates to push the piston 22 to move, the piston 22 moves to extrude hydraulic oil, and the hydraulic oil extrudes to push the ejector rod 16 to extend out of the fixed pipe 14 to be inserted and limited with the inner wall of the annular groove 18.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a centrifuge convenient to installation filter screen, includes protection bucket (1), sealed lid (2) and centrifugation bucket (3), its characterized in that: the top of the protection barrel (1) is hinged with a sealing cover (2), the centrifugal barrel (3) is located inside the protection barrel (1), the inner wall of the centrifugal barrel (3) is fixedly connected with a positioning ring (4), the surface of the positioning ring (4) is fixedly provided with limiting grooves (5), the four limiting grooves (5) are distributed in an annular array mode by taking the axis of the positioning ring (4) as the center, the surface of the positioning ring (4) is connected with a fixing ring (6) in a sliding mode, the lower surface of the fixing ring (6) is fixedly connected with a filter screen (7), and the surface of the filter screen (7) is matched with the inner wall of the centrifugal barrel (3);
the fixed surface of solid fixed ring (6) is connected with and removes stop device, it includes fixed column (8) to remove stop device, the top of fixed column (8) and the lower fixed surface of solid fixed ring (6) are connected, the last fixed surface of solid fixed ring (6) is connected with controlling means, controlling means includes oil storage pipe (9), oil storage pipe (9) fixed mounting has the upper surface of solid fixed ring (6).
2. The centrifuge of claim 1, wherein the filter screen is mounted on the centrifuge body: the inner wall of the limiting groove (5) is circular, and the surface of the fixing column (8) is matched with the inner wall of the limiting groove (5).
3. The centrifuge of claim 2, wherein the filter screen is mounted on the centrifuge body: the surface of fixed column (8) and the inner wall sliding connection of spacing groove (5), the fixed surface of fixed column (8) has seted up installation cavity (10), the inner wall sliding connection of installation cavity (10) has antifriction bearing (11), the inner circle fixedly connected with fixed axle (12) of antifriction bearing (11), the both ends of fixed axle (12) all with the inner wall fixed connection of installation cavity (10).
4. The centrifuge of claim 1, wherein the filter screen is mounted on the centrifuge body: mounting groove (13), four have been seted up to the fixed surface of solid fixed ring (6) mounting groove (13) are annular array distribution as the center with the axle center of solid fixed ring (6), the fixed pipe of inner wall fixedly connected with (14) of mounting groove (13), the one end of fixed pipe (14) extends to the surface of solid fixed ring (6).
5. The centrifuge of claim 4, wherein the filter screen is mounted on the centrifuge: the inner wall fixedly connected with spring (15) of fixed pipe (14), the one end fixedly connected with ejector pin (16) of spring (15), the surface of ejector pin (16) and the inner wall sliding connection of fixed pipe (14), draw-in groove (17) have been seted up to the inner wall of centrifugation bucket (3), the inner wall of draw-in groove (17) is circular form.
6. The centrifuge of claim 5, wherein the filter screen is mounted on the centrifuge body: the fixed surface of solid fixed ring (6) has seted up ring channel (18), the fixed oil pipe (19) of inner wall fixedly connected with of ring channel (18), the inside of fixed oil pipe (19) is provided with hydraulic oil, the fixed surface of fixed oil pipe (19) is connected with first connecting pipe (20), the one end of first connecting pipe (20) runs through and extends to the surface of fixed pipe (14), the inner wall of first connecting pipe (20) communicates with the inner wall of fixed oil pipe (19) and fixed pipe (14) respectively fixedly.
7. The centrifuge of claim 6, wherein the filter screen is mounted on the centrifuge body: the fixed intercommunication of inner wall of oil storage pipe (9) has second connecting pipe (21), the one end of second connecting pipe (21) and the fixed surface fixed connection of oil pipe (19), the inner wall of second connecting pipe (21) and the fixed wall fixed intercommunication of oil storage pipe (9), the inner wall sliding connection of oil storage pipe (9) has piston (22), the fixed surface of piston (22) is connected with threaded rod (23), the surperficial threaded connection of threaded rod (23) has sealed dish (24), the surface of sealed dish (24) and the inner wall fixed connection of centrifugal barrel (3), the one end of threaded rod (23) extends to the surface of oil storage pipe (9), the one end fixedly connected with hand wheel (25) of threaded rod (23), the inside of oil storage pipe (9) is provided with hydraulic oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740564.3U CN210875821U (en) | 2019-10-17 | 2019-10-17 | Centrifuge convenient to installation filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740564.3U CN210875821U (en) | 2019-10-17 | 2019-10-17 | Centrifuge convenient to installation filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210875821U true CN210875821U (en) | 2020-06-30 |
Family
ID=71330567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921740564.3U Expired - Fee Related CN210875821U (en) | 2019-10-17 | 2019-10-17 | Centrifuge convenient to installation filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210875821U (en) |
-
2019
- 2019-10-17 CN CN201921740564.3U patent/CN210875821U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |