CN217989661U

CN217989661U - Centrifuge scraper device with cleaning function

Info

Publication number: CN217989661U
Application number: CN202221886162.6U
Authority: CN
Inventors: 蒋大兵; 刘永超
Original assignee: Shanghai Yujin Environmental Protection Equipment Co ltd
Current assignee: Shanghai Yujin Environmental Protection Equipment Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-09
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to a centrifuge scraper device with clean function, relate to centrifuge's field, it is including the fixed supporting seat that sets up bottom center department in centrifuge body, centrifuge body establishes the cylindric filter screen outside the supporting seat including the cover, the bottom at the supporting seat is fixed at this internal bottom of supporting seat, the bracing piece of the vertical setting of fixedly connected with on the supporting seat, the dead lever that fixedly connected with level set up on the bracing piece, the one end that the bracing piece was kept away from to the dead lever is equipped with the scraper, scraper and filter screen inner wall butt, the electric telescopic handle that the top fixedly connected with level of bracing piece set up, electric telescopic handle keeps away from the vertical electric lift rod of one end fixedly connected with of bracing piece, the bottom fixedly connected with motor of electric lift rod, the bottom of motor is equipped with the output shaft, the steering column that fixedly connected with level set up on the output shaft, the one end that the output shaft was kept away from to the steering column is connected with the brush. The scraper has the effect of improving the reduction of the working efficiency caused by the easy accumulation of residues on the scraper.

Description

Centrifuge scraper device with cleaning function

Technical Field

The application relates to the field of centrifuges, in particular to a scraper device of a centrifuge with a cleaning function.

Background

Centrifuges are machines that use centrifugal force to separate components of a liquid from stationary particles or a mixture of liquid and liquid. In the field of environmental protection, centrifuges are widely used to separate solid waste from liquid waste in mixed waste.

In the prior art, a centrifuge includes a drum, a filter screen and a scraper, wherein the filter screen is sleeved outside the drum. When the garbage separator is used, solid garbage and liquid garbage are firstly separated through the rotary drum, the liquid garbage is discharged through the filter screen, the solid garbage forms a filter cake on the inner surface of the filter screen, and then the filter cake is separated from the filter screen by using the scraper.

After the scraper cuts a filter cake, residues are easy to accumulate on the scraper, and the scraper is easy to damage due to long-term accumulation, so that the working efficiency of the scraper is influenced, and therefore a device capable of cleaning the scraper in a centrifugal machine is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that residues are easy to accumulate on a scraper to reduce the working efficiency, the application provides a scraper device of a centrifugal machine with a cleaning function.

The application provides a pair of centrifuge scraper device with clean function adopts following technical scheme:

the utility model provides a centrifuge scraper device with clean function for the setting is at centrifuge originally internally, its characterized in that: the fixed supporting seat that is provided with of bottom center department in the centrifuge body, the centrifuge body establishes the cylindric filter screen outside the supporting seat including the cover, the bracing piece of the vertical setting of fixedly connected with on the supporting seat, the dead lever that the level set up is connected to the fixed connection on the bracing piece, the dead lever is kept away from the one end of bracing piece is equipped with the scraper, scraper and filter screen inner wall butt, the electric telescopic handle that the top fixedly connected with level of bracing piece set up, electric telescopic handle keeps away from the vertical electric lift rod of the one end fixedly connected with of bracing piece, electric lift rod's bottom fixedly connected with motor, the bottom of motor is equipped with the output shaft, the steering column that the level set up is connected to the fixed connection on the output shaft, the steering column is kept away from the one end of output shaft is connected with the brush.

By adopting the technical scheme, the supporting seat is arranged so that the supporting rod can be fixedly connected with the bottom of the centrifuge body by fixing the supporting rod on the supporting seat; after the centrifugal machine is centrifugally moved, a layer of filter cake is attached to a filter screen of the centrifugal machine, and the fixing rod is arranged for fixing the scraper at a position close to the filter cake; the electric telescopic rod is arranged, so that when the brush is not needed to be used, the electric telescopic rod is contracted, the brush does not influence the normal use of the scraper, and when the brush is needed to be used, the electric telescopic rod is extended, and the brush reaches the position where the scraper can be cleaned; the electric lifting rod can be arranged, when the brush is not needed to be used, the electric lifting rod is lifted to enable the brush to be far away from the scraper, so that the use of the scraper is not influenced by the brush, and when the brush is needed to be used, the electric lifting rod is descended to enable the brush to reach the position where the scraper can be cleaned; the setting of motor can make the brush use the output shaft to carry out circular motion as the centre of a circle to make the brush clean the scraper, in order to reach the purpose of cleaning the scraper.

Optionally, the first gear of bottom fixedly connected with of output shaft, the vertical decurrent driven lever of fixedly connected with on the steering column, the bottom fixedly connected with second gear of driven lever, first gear with the meshing of second gear, the top of brush is rotated and is connected with the dwang, the top of dwang with steering column fixed connection, fixed cover is equipped with the third gear on the brush, the third gear with the meshing of second gear.

By adopting the technical scheme, the arrangement of the first gear, the driven rod and the second gear can ensure that the first gear rotates along with the motor and the second gear rotates along with the rotation of the first gear; through the setting of dwang and third gear, can make the third gear along with the second gear rotation for the dwang can drive the brush and rotate, makes the brush can use the dwang to carry out the circular motion as the centre of a circle, and the brush carries out the revolution motion that uses the output shaft as the centre of a circle and uses the rotation motion of dwang as the centre of a circle simultaneously this moment, has improved the contact velocity of brush and scraper in the unit interval, thereby has improved and has cleaned efficiency.

Optionally, the steering rod is provided with a plurality of steering rods around the circumference of the output shaft.

By adopting the technical scheme, the plurality of brushes can be respectively fixed on the plurality of steering rods through the arrangement of the plurality of steering rods; the cleaning area of the scraper in unit time can be increased by arranging the plurality of brushes, so that the cleaning speed of the brushes is increased, and the working efficiency of the brushes is improved.

Optionally, one side of the motor is provided with a fan, the fan is provided with an air outlet, and the direction of the air outlet faces the scraper.

Through adopting above-mentioned technical scheme, when the brush cleaned, probably still had some stubborn filter cakes of remaining on brush and the scraper, remained and piled up and lead to equipment work efficiency to descend easily still can lead to equipment to damage, can produce the wind to brush and scraper direction through the fan through setting up of fan, be favorable to remaining filter cake on brush and the scraper to fall down from brush and scraper under the effect of wind, further improved and cleaned efficiency.

Optionally, a circular groove is formed in the bottom of one end, away from the output shaft, of the steering rod, the size of the groove is matched with that of the steering rod, and the top end of the steering rod is tightly inserted into the groove.

Through adopting above-mentioned technical scheme, can fix the dwang in the recess through the setting of recess, simplify the step of brush installation and dismantlement, improved the efficiency of installation or dismantlement brush, be convenient for lift the brush off from the steering column, wash or change the brush, avoided the long-term use of brush to lead to cleaning the defect that the efficiency reduces.

Optionally, a rectangular limiting groove is formed in one side of the groove, the length direction of the limiting groove is the same as that of the steering rod, the limiting groove is far away from the one end fixedly connected with spring of the groove, the spring is close to a limiting strip of the one end fixedly connected with rectangle of the groove, and a limiting hole matched with the limiting strip is formed in the top end of the rotating rod.

By adopting the technical scheme, the limiting groove and the limiting strip are arranged so that the limiting strip can slide in the limiting groove; the setting in spring and spacing hole can make spacing fixing in spacing downthehole to make dwang and steering column fixed connection, increased the stability of being connected between dwang and the steering column.

Optionally, a rectangular sliding groove is formed in the top of the limiting groove, the sliding groove is communicated with the top of the steering rod, the length direction of the sliding groove is the same as that of the limiting groove, and a sliding rod fixedly connected with the limiting strip is arranged in the sliding groove.

By adopting the technical scheme, the sliding of the limiting strip in the limiting groove can be controlled through the sliding rod by arranging the sliding rod fixedly connected with the limiting strip; through the arrangement of the sliding groove communicated with the top of the steering rod, a moving position is provided for the sliding rod; the sliding rod can control the installation and the disassembly between the rotating rod and the steering rod, so that the installation and the disassembly of the brush are simpler and more convenient, and the convenience for installing or disassembling the brush is improved.

Optionally, the cross-sectional area of one end of the limiting strip, which is far away from the spring, is gradually reduced along the direction far away from the spring.

Through adopting above-mentioned technical scheme, when spacing strip inserted spacing hole, be convenient for insert spacing downthehole with spacing, improved the availability factor.

Optionally, the brush includes the brush holder, be equipped with the brush silk on the brush holder, the cross section of brush holder is circular, the brush silk is followed the length direction and the circumference evenly distributed of brush holder.

By adopting the technical scheme, the brush wires are arranged in the circumferential direction of the brush handle, so that the area of the scraper which can be cleaned by the brush in unit time is increased, and the cleaning efficiency is improved; simultaneously when the brush uses the output shaft to carry out circular motion as the centre of a circle, can make brush silk and filter screen contact for the brush also can clean the filter screen, has improved the functional of brush.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the motor and the brush can enable the brush to rotate around the scraper, so that the brush cleans the scraper, and the defect that the scraper is easy to accumulate residual filter cakes to influence the working efficiency is overcome;

2. through the arrangement of the first gear, the second gear and the third gear, the brush can rotate by taking the motor as a circle center while working by taking the motor as the circle center, so that the movement speed of the brush is increased, and the cleaning efficiency of the brush is improved;

3. through the setting of spacing groove, spacing, slide bar and spring, can fix the dwang on the steering column, and improved the efficiency of brush installation and dismantlement.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a brush structure according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a partial cross-sectional structure of an embodiment of the present application;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Description of reference numerals: 1. a centrifuge body; 11. filtering with a screen; 2. a supporting seat; 21. a support bar; 22. a fixing rod; 23. an electric telescopic rod; 231. a mounting seat; 232. an electric lifting rod; 233. a fixing frame; 234. a through hole; 3. a scraper; 4. a motor; 41. an output shaft; 5. a brush; 51. brushing the filaments; 52. a brush handle; 53. rotating the rod; 6. a steering lever; 61. a first gear; 62. a second gear; 63. a third gear; 64. a driven lever; 65. a groove; 66. a limiting groove; 661. a spring; 662. a limiting strip; 663. a limiting hole; 67. a chute; 68. a slide bar; 7. a fan; 71. and (7) air outlet.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses centrifuge scraper device with clean function. Referring to fig. 1, a centrifuge scraper device with cleaning function for set up in centrifuge body 1, including open-top's cylindric filter screen 11, be stained with the filter cake that solid waste formed on the filter screen 11 inner wall, the fixed supporting seat 2 that is provided with of bottom center department in centrifuge body 1, the cross section of supporting seat 2 is circular, bottom fixed connection in supporting seat 2 and the centrifuge body 1, and the bottom central point that is located centrifuge body 1 puts.

Referring to fig. 1, a supporting rod 21 vertically arranged is fixedly connected to the top of the supporting seat 2, and the bottom end of the supporting rod 21 is fixedly connected to the top of the supporting seat 2; the dead lever 22 that the level set up is fixedly connected with on the bracing piece 21, and the one end of dead lever 22 and bracing piece 21 are close to the outer wall fixed connection on top, and the other end extends to and is close to 11 inner walls of filter screen departments, and fixed scraper 3 that is provided with,

scraper

3 and 11 inner wall butts of filter screen, and scraper 3 is the rectangle structure and keeps away from the one end fixed connection of bracing piece 21 with dead lever 22.

Referring to fig. 1, an electric telescopic rod 23 horizontally arranged is fixedly connected to the top end of the supporting rod 21, one end of the electric telescopic rod 23 is fixedly connected to the top end of the supporting rod 21, and the length direction of the electric telescopic rod 23 is the same as the length direction of the fixing rod 22; the bottom of one end of the electric telescopic rod 23 away from the supporting rod 21 is provided with a vertically arranged motor 4; the bottom of the motor 4 is fixedly connected with a vertically arranged brush 5.

Referring to fig. 1, the bottom of one end of the electric telescopic rod 23 away from the support rod 21 is fixedly connected with a mounting seat 231, and a vertically downward electric lifting rod 232 is fixedly connected to the mounting seat 231; the bottom end of the electric lifting rod 232 is fixedly connected with a fixed frame 233, the motor 4 is fixed in the fixed frame 233, the bottom of the fixed frame 233 is provided with a through hole 234, the bottom of the motor 4 is provided with an output shaft 41, and the output shaft 41 penetrates through the through hole 234; the outer wall of the output shaft 41 close to the bottom end is fixedly connected with four steering rods 6, and the four steering rods 6 face different directions on the same horizontal plane respectively; the four brushes 5 are correspondingly arranged and are respectively fixedly connected with one end of each steering rod 6 far away from the output shaft 41.

When in use, the electric telescopic rod 23 is controlled to enable the brush 5 to reach the upper part of the scraper 3; the electric lifting rod 232 is controlled to enable the four brushes 5 to reach the position surrounding the scraper 3; starting the motor 4 to enable the four brushes 5 to do circular motion by taking the output shaft 41 as a circle center; during the circular motion, the four brushes 5 sequentially contact the scrapers 3 respectively to clean the scrapers 3.

Referring to fig. 1, a first gear 61 is fixedly connected to a bottom end of the output shaft 41, a vertically downward driven rod 64 is fixedly connected to the middle of the steering rod 6, a second gear 62 is fixedly connected to a bottom end of the driven rod 64, and the second gear 62 is meshed with the first gear 61.

Referring to fig. 1, the brush 5 includes a brush filament 51 and a brush holder 52, the cross section of the brush holder 52 is circular, the brush holder 52 is vertically disposed, and the brush filament 51 and the outer side wall of the brush holder 52 near the bottom end are fixedly connected and uniformly distributed along the length direction and the circumference of the brush holder 52.

Referring to fig. 1, the top end of the brush handle 52 is rotatably connected with a rotating rod 53 which is vertically arranged, and the top end of the rotating rod 53 is clamped with one end of the steering rod 6 which is far away from the output shaft 41; the outer side wall of the brush handle 52 near the top end is fixedly connected with a third gear 63, and the third gear 63 is meshed with the second gear 62.

When the brush 5 performs circular motion with the output shaft 41 as a center of circle, the output shaft 41 drives the first gear 61 to rotate, the first gear 61 drives the second gear 62 to rotate, the second gear 62 drives the third gear 63 to rotate, and the third gear 63 drives the brush holder 52 to rotate, so that when the brush 5 performs circular motion with the output shaft 41 as a center of circle, the brush holder 52 simultaneously performs rotation with the center of circle; at this time, the brush 5 performs both the revolving motion around the output shaft 41 and the self-transmitting motion around the brush holder 52.

Referring to fig. 1, a fan 7 is fixedly connected to one side of the fixing frame 233, an air outlet 71 is formed in the fan 7, and the air outlet 71 is directed vertically downward.

When the air blower is used, the air blower 7 is turned on, and vertically downward air is generated in the air blower 7 and passes through the scraper 3 and the hairbrush 5 to blow away residues on the scraper 3 and the hairbrush 5.

Referring to fig. 1, a circular groove 65 is formed in the bottom of the end of the steering rod 6 away from the output shaft 41, and the diameter of the groove 65 is equal to that of the rotating rod 53; a rectangular limiting groove 66 is formed in one side of the groove 65, and the length direction of the limiting groove 66 is the same as that of the steering rod 6; one end of the limiting groove 66 far away from the groove 65 is fixedly connected with a spring 661.

Referring to fig. 1, one end of the spring 661 close to the groove 65 is fixedly connected with a rectangular limiting strip 662, the length direction of the limiting strip 662 is the same as the length direction of the limiting groove 66, the cross-sectional area of the end of the limiting strip 662 far away from the spring 661 is gradually reduced along the direction far away from the spring 661, and the limiting strip 662 can slide in the limiting groove 66; the top end of the rotating rod 53 is provided with a limiting hole 663 matched with the limiting strip 662, and one end of the limiting strip 662, which is far away from the spring, is inserted in the limiting hole 663.

Referring to fig. 1, a rectangular sliding groove 67 is formed in the top of the limiting groove 66, the sliding groove 67 is communicated with the top of the steering rod 6, and the length direction of the sliding groove 67 is the same as that of the limiting groove 66; the top of the limiting strip 662 close to one end of the groove 65 is fixedly connected with a sliding rod 68, the sliding rod 68 is vertically arranged, the sliding rod 68 is arranged in the sliding groove 67 in a sliding manner along the length direction of the sliding groove 67, and the top end of the sliding rod 68 is higher than the top of the steering rod 6.

When the steering mechanism is installed before use, the sliding rod 68 is pulled to move the sliding rod 68 away from the groove 65, the sliding rod 68 drives the limiting strip 662 to slide away from the groove 65, the steering rod 6 is aligned and inserted into the groove 65, and the limiting strip 662 is aligned with the limiting hole 663; the slide bar 68 is released and the spring 661 applies a force to the spacing bar 662 in the direction of the groove 65, causing the spacing bar 662 to move in the direction of the groove 65 and to be inserted into the spacing hole 663.

The implementation principle of the centrifuge scraper device with the cleaning function in the embodiment of the application is as follows: when the device is installed before use, in the first step, the sliding rod 68 is pulled to enable the sliding rod 68 to move towards the direction far away from the groove 65, and the sliding rod 68 drives the limiting strip 662 to slide towards the direction far away from the groove 65; secondly, aligning the rotating rod 53 and inserting the rotating rod into the groove 65, and aligning the limiting strip 662 with the limiting hole 663; in the third step, the slide bar 68 is released, the spring 661 abuts against the stopper 662 to insert the stopper 662 into the stopper hole 663, and the rotating lever 53 is fixed to the steering rod 6. When in use, firstly, the electric telescopic rod 23 controls the brush 5 to reach the upper part of the scraper 3; secondly, the brush 5 is made to surround the scraper 3 through the electric lifting rod 232; thirdly, starting the motor 4 to enable the four brushes 5 to simultaneously perform revolution motion by taking the output shaft 41 as a circle center and self-transmission motion by taking the brush holder 52 as a circle center, so that the brushes 5 clean the scraper 3; fourthly, the fan 7 is turned on, the fan 7 blows air towards the hairbrush 5 and the scraper 3, and residues on the hairbrush 5 and the scraper 3 fall off.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a centrifuge scraper device with clean function for set up in centrifuge body (1), its characterized in that: the fixed supporting seat (2) that is provided with of bottom center department in centrifuge body (1), centrifuge body (1) establish cylindric filter screen (12) outside supporting seat (2) including the cover, bracing piece (21) of the vertical setting of fixedly connected with are gone up in supporting seat (2), dead lever (22) that fixedly connected with level set up are gone up in bracing piece (21), dead lever (22) are kept away from the one end of bracing piece (21) is equipped with scraper (3), scraper (3) and filter screen (12) inner wall butt, the electric telescopic handle (23) that the top fixedly connected with level of bracing piece (21) set up, electric telescopic handle (23) are kept away from the vertical electric lift pole (232) of one end fixedly connected with of bracing piece (21), the bottom fixedly connected with motor (4) of electric lift pole (232), the bottom of motor (4) is equipped with output shaft (41), steering column (6) that fixedly connected with level set up are gone up in output shaft (41), steering column (6) are kept away from the one end of output shaft (41) is connected with brush (5).

2. The centrifuge scraper device with a sweeping function according to claim 1, wherein: the bottom fixedly connected with first gear (61) of output shaft (41), vertical decurrent driven lever (64) of fixedly connected with is gone up in steering column (6), the bottom fixedly connected with second gear (62) of driven lever (64), first gear (61) with second gear (62) meshing, the top of brush (5) is rotated and is connected with dwang (53), the top of dwang (53) with steering column (6) fixed connection, fixed cover is equipped with third gear (63) on brush (5), third gear (63) with second gear (62) meshing.

3. The centrifuge scraper device with a sweeping function according to claim 2, wherein: the steering rods (6) are arranged in a plurality of numbers around the circumference of the output shaft (41).

4. The centrifuge scraper device having a cleaning function according to claim 1, wherein: one side of motor (4) is equipped with fan (7), fan (7) are equipped with air outlet (71), the direction orientation of air outlet (71) scraper (3).

5. The centrifuge scraper device with a sweeping function according to claim 3, wherein: the utility model discloses a steering wheel, including output shaft (41), steering column (6) keep away from circular shape recess (65) have been seted up to the bottom of output shaft (41) one end, the size of recess (65) with the size looks adaptation of dwang (53), dwang (53) top is closely inserted and is established in recess (65).

6. The centrifuge scraper device having a cleaning function according to claim 5, wherein: the spacing groove (66) of rectangle is seted up to one side of recess (65), the length direction of spacing groove (66) with steering column (6) are the same, spacing groove (66) are kept away from the one end fixedly connected with spring (661) of recess (65), spring (661) are close to spacing (662) of the one end fixedly connected with rectangle of recess (65), the top of dwang (53) seted up with spacing hole (663) of spacing (662) looks adaptation.

7. The centrifuge scraper device having a cleaning function according to claim 6, wherein: the top of spacing groove (66) is seted up rectangular spout (67), spout (67) with the top of steering column (6) link up, the length direction of spout (67) with the length direction of spacing groove (66) is the same, be equipped with in spout (67) with spacing strip (662) fixed connection's slide bar (68).

8. The centrifuge scraper device with a sweeping function according to claim 7, wherein: the cross-sectional area of one end, far away from the spring (661), of the limiting strip (662) is gradually reduced along the direction far away from the spring (661).

9. The centrifuge scraper device having a cleaning function according to claim 1, wherein: brush (5) are including brush holder (52), be equipped with brush silk (51) on brush holder (52), the cross section of brush holder (52) is circular, brush silk (51) are followed the length direction and the circumference evenly distributed of brush holder (52).