CN221536975U - Sedimentation centrifuge - Google Patents

Abstract

The utility model discloses a decanter centrifuge, and relates to the technical field of separation equipment. The utility model comprises a shell, wherein a rotary drum is arranged in the shell through a mounting assembly, and a discharging assembly is also arranged at one side of the bottom of the shell; the installation pole in the installation component sets up the inside front and back end at the shell respectively, and the inside rotation of installation pole is connected with interior pole, and the both ends of installation pole swing joint has first side ring and second side ring respectively. According to the utility model, the inner rod and the loop rod in the installation assembly drive the first side ring and the second side ring to move oppositely or back to each other, and the two ends of the rotary drum are clamped through the first side ring and the inner ring, so that the problem that the rotary drum is inconvenient to install and detach quickly in the prior art is solved, the U-shaped frame and the sliding block in the discharging assembly drive the dredging rod to move into the discharging pipe, and the second motor drives the dredging rod to dredge the inside of the discharging pipe, thereby solving the problem that the blocking phenomenon of the discharging pipe is inconvenient to avoid in the prior art.

Description

Sedimentation centrifuge

Technical Field

The utility model belongs to the technical field of separation equipment, and particularly relates to a decanter centrifuge.

Background

The centrifugal machine is a common separation device for separating each component in liquid and solid particles or a mixture of liquid and liquid mainly through centrifugal force, wherein the decanter centrifugal machine is a centrifugal machine for solid-liquid separation, and the working principle is that the solid-liquid specific gravity difference is utilized and is expanded by thousands of times by means of a centrifugal force field, so that the solid-liquid separation is realized;

A horizontal spiral decanter centrifuge is disclosed in the prior publication No. CN220195163U, comprising: the table body, the surface fixed mounting at table body top has casing one, still includes: the second shell is movably embedded on the outer surface of the first shell, and a T-shaped groove I is formed in the outer surface of the second shell;

however, the following drawbacks still exist in practical use:

In the decanter centrifuge, the rotary drum is fixedly arranged in the first shell, one end of the rotary drum is provided with the feeding pipe, and solid and liquid are separated through the rotary drum and the internal spiral pusher, but the rotary drum is generally arranged in a bolt manner, so that the rotary drum is inconvenient to install and detach quickly, and is inconvenient to overhaul and replace;

Above-mentioned sedimentation centrifuge, the bottom one end of its casing two is equipped with the drain pipe, and the other end of casing two is equipped with the discharging pipe, carries out the row material respectively to liquid and solid through drain pipe and discharging pipe, but carries out the in-process of arranging the material at the discharging pipe, probably leads to the discharging pipe to take place to block up owing to piling up between the discharging pipe, and lacks the structure of dredging the discharging pipe, leads to being inconvenient for quick outside with solid discharge to casing two.

Disclosure of utility model

The utility model aims to provide a decanter centrifuge, wherein an inner rod and a loop rod in a mounting assembly drive a first side ring and a second side ring to move oppositely or back to each other, and the two ends of a rotary drum are clamped through the first side ring and the inner ring, so that the problem that the rotary drum is inconvenient to mount and dismount quickly in the prior art is solved, a U-shaped frame and a sliding block in a discharging assembly drive a dredging rod to move into a discharging pipe, and a second motor drives the dredging rod to dredge the inside of the discharging pipe, and the problem that the discharging pipe is inconvenient to avoid blocking is solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a decanter centrifuge, which comprises a shell, wherein a rotary drum is arranged in the shell through a mounting assembly, and a discharging assembly is further arranged at one side of the bottom of the shell;

The mounting rods in the mounting assembly are respectively arranged at the front end and the rear end of the interior of the shell, the interior of the mounting rods is rotationally connected with an inner rod, the two ends of the mounting rods are respectively and movably connected with a first side ring and a second side ring, the outer edges of the first side ring and the second side ring are respectively and oppositely connected to the inner wall of the shell, the interior of the second side ring is fixedly connected with an inner ring, the front end and the rear end of the first side ring and the second side ring which are opposite to each other are respectively and fixedly connected with a loop bar, and one end of the loop bar far away from the first side ring and the second side ring is sleeved on the outer wall of the inner rod through threads;

Hopper fixed connection in the ejection of compact subassembly is in the below of the inside one side of shell, the bottom of hopper runs through there is the discharging pipe, the bottom one side of shell is run through to the bottom of discharging pipe and extend to the below of shell, one side swing joint of discharging pipe has the U type frame, the inside swing joint of U type frame has the slider, the bottom of slider passes through second motor frame fixedly connected with second motor, the output shaft of second motor runs through the surface of slider and fixedly connected with mediation pole, all weld the mounting panel on the front and back terminal surface of U type frame, equal fixedly connected with electric putter on the outer wall of one side of keeping away from the discharging pipe of lower surface and U type frame of mounting panel, electric putter's output is fixed connection respectively on the outer wall of one side of the bottom front and back end and slider of shell.

Further, a plurality of groups of water outlet holes are formed in the periphery of the outer wall of one side of the rotary drum, a filter screen is fixedly connected to the inside of each water outlet hole, and a plurality of groups of discharge holes are formed in the outer edge of the outer wall of the other side of the rotary drum at equal intervals along the axial direction.

Further, the inside rotation of rotary drum is connected with spiral auger pole, and spiral auger pole's one end runs through the opposite side outer wall of rotary drum and one side outer wall of shell in proper order and overlaps and be equipped with from the driving wheel, and the top one side of shell is through first motor frame fixedly connected with first motor, and the cover is equipped with the action wheel on the output shaft of first motor, and the action wheel passes through the belt and is connected with following between the driving wheel transmission.

Further, a feeding pipe penetrates through the center of the outer wall of one side of the rotary drum, one end of the feeding pipe extends to one side of the inner portion of the rotary drum, and the other end of the feeding pipe penetrates through the outer wall of the other side of the shell and is welded with a flange.

Further, a plurality of groups of rollers are movably connected to the inner wall of the shell along the axial direction through a mounting frame, and one ends of the rollers are in abutting connection with the outer side face of the rotary drum.

Further, the outer walls of the two sides of the shell are respectively sleeved with a lantern ring, and the bottoms of the lantern rings are respectively welded with a supporting frame.

Further, the top of installation pole rotates and runs through there is the pivot, and the pivot is located the inside one end fixedly connected with first conical gear of installation pole, and the pivot is located the outside one end fixedly connected with knob of installation pole, and the cover is equipped with second conical gear on the outer wall of interior pole, and second conical gear meshing is connected in one side of first conical gear.

Further, the outer edge of the inner ring and the outer edge of the rotary drum are respectively welded with a plurality of groups of first ear seats and second ear seats at equal intervals along the axial direction, the outer wall of one side of the rotary drum and the second ear seats are respectively provided with positioning holes, the inside of each positioning hole is provided with a positioning column in a clearance fit manner, and one end of each positioning column is respectively welded on the first side ring and the first ear seat.

Further, grooves are formed in the front end and the rear end of the inner portion of the U-shaped frame in the transverse direction, protruding blocks are movably connected in the grooves, and one ends of the protruding blocks penetrate through the grooves and are welded on the front end face and the rear end face of the sliding block respectively.

The utility model has the following beneficial effects:

According to the utility model, the installation assembly is arranged, the inner rod is driven to rotate through the rotating shaft and the first conical gear, the first side ring and the second side ring move oppositely or back to each other under the action of threaded connection between the inner rod and the loop rod, and the second side ring moves the inner ring to synchronously move, so that the two ends of the rotary drum are clamped through the first side ring and the inner ring, and the rotary drum can be conveniently and rapidly installed and detached.

According to the utility model, the discharging assembly is arranged, solids in the shell are discharged through the hopper and the discharging pipe, the U-shaped frame and the sliding block are driven to move through the electric push rod, so that the sliding block drives the dredging rod to move into the discharging pipe, the second motor drives the dredging rod to rotate, the discharging pipe is dredged through the dredging rod, and the phenomenon of blockage of the discharging pipe is avoided.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the housing of the present utility model;

FIG. 3 is a schematic view of the mounting assembly of the present utility model;

FIG. 4 is a partial cross-sectional view of a mounting bar of the present utility model;

FIG. 5 is a schematic view of the structure of the inner ring of the present utility model;

FIG. 6 is a schematic view of the structure of the drum of the present utility model;

FIG. 7 is an enlarged view of a portion of the utility model at A in FIG. 6;

FIG. 8 is a schematic view of the structure of the discharge assembly of the present utility model;

FIG. 9 is a schematic view of a U-shaped frame according to the present utility model;

FIG. 10 is a schematic view of a slider according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A housing; 11. a first motor; 111. a first motor frame; 112. a driving wheel; 113. a belt; 12. a roller; 121. a mounting frame; 13. a collar; 131. a support frame; 2. a mounting assembly; 21. a mounting rod; 211. a rotating shaft; 212. a first bevel gear; 213. a knob; 22. an inner rod; 221. a second bevel gear; 23. a first side ring; 231. positioning columns; 24. a second side ring; 25. a loop bar; 26. an inner ring; 261. a first ear mount; 3. a rotating drum; 31. a water outlet hole; 311. a filter screen; 32. a discharge hole; 33. a second ear mount; 331. positioning holes; 34. spiral twisted Long Gan; 341. driven wheel; 35. a feed pipe; 351. a flange; 4. a discharge assembly; 41. a hopper; 42. a discharge pipe; 43. a U-shaped frame; 431. a mounting plate; 432. an electric push rod; 433. a groove; 44. a slide block; 441. a bump; 45. a dredging rod; 451. a second motor frame; 452. a second motor.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 7, the present utility model is a decanter centrifuge, comprising a housing 1, wherein a rotary drum 3 is arranged in the housing 1 via a mounting assembly 2; a plurality of groups of rollers 12 are movably connected to the inner wall of the shell 1 along the axial direction through a mounting frame 121, one ends of the rollers 12 are in abutting connection with the outer side surface of the rotary drum 3, lantern rings 13 are sleeved on the outer walls of the two sides of the shell 1, and supporting frames 131 are welded at the bottoms of the lantern rings 13;

The installation rod 21 in the installation assembly 2 is respectively positioned at the front end and the rear end of the interior of the shell 1, the interior of the installation rod 21 is rotationally connected with the inner rod 22, the top of the installation rod 21 is rotationally penetrated with a rotating shaft 211, one end of the rotating shaft 211 positioned in the interior of the installation rod 21 is fixedly connected with a first conical gear 212, one end of the rotating shaft 211 positioned outside the installation rod 21 is fixedly connected with a knob 213, the outer wall of the inner rod 22 is sleeved with a second conical gear 221, and the second conical gear 221 is in meshed connection with one side of the first conical gear 212;

The two ends of the mounting rod 21 are respectively and movably connected with a first side ring 23 and a second side ring 24, the outer edges of the first side ring 23 and the second side ring 24 are respectively and oppositely connected to the inner wall of the shell 1, the inner side of the second side ring 24 is fixedly connected with an inner ring 26, a plurality of groups of first lug seats 261 and second lug seats 33 are respectively and equidistantly welded on the outer edges of the inner ring 26 and the rotary drum 3 along the axial direction, positioning holes 331 are respectively formed in the outer wall of one side of the rotary drum 3 and the second lug seats 33, positioning columns 231 are respectively and intermittently matched in the positioning holes 331, one ends of the positioning columns 231 are respectively welded on the first side ring 23 and the first lug seats 261, the front end and the rear end of the first side ring 23 and the second side ring 24 in opposite directions are fixedly connected with a loop bar 25, and one ends of the loop bar 25 far away from the first side ring 23 and the second side ring 24 are sleeved on the outer wall of the inner rod 22 through threads;

A plurality of groups of water outlet holes 31 are formed in the periphery of the outer wall of one side of the rotary drum 3, a filter screen 311 is fixedly connected to the inside of each water outlet hole 31, a plurality of groups of discharge holes 32 are formed in the outer edge of the outer wall of the other side of the rotary drum 3 at equal intervals along the axial direction, a spiral auger rod 34 is rotatably connected to the inside of the rotary drum 3, one end of the spiral auger rod 34 sequentially penetrates through the outer wall of the other side of the rotary drum 3 and the outer wall of one side of the shell 1 and is sleeved with a driven wheel 341, one side of the top of the shell 1 is fixedly connected with a first motor 11 through a first motor frame 111, a driving wheel 112 is sleeved on the output shaft of the first motor 11, the driving wheel 112 is in transmission connection with the driven wheel 341 through a belt 113, a feed pipe 35 penetrates through the center position of the outer wall of one side of the rotary drum 3, one end of the feed pipe 35 extends to one side of the rotary drum 3, and the other end of the feed pipe 35 penetrates through the outer wall of the other side of the shell 1 and is welded with a flange 351;

Based on the above arrangement, when in use, firstly, the rotary drum 3 is placed in the shell 1, the knob 213 is rotated, the knob 213 drives the first conical gear 212 to synchronously rotate through the rotating shaft 211, under the action of the meshing connection between the first conical gear 212 and the second conical gear 221, the second conical gear 221 drives the inner rod 22 to rotate, and under the action of the threaded connection between the inner rod 22 and the sleeve rod 25, the sleeve rod 25 drives the first side ring 23 and the second side ring 24 to oppositely or reversely move, so that the first side ring 23 and the inner ring 26 are respectively clamped at two ends of the rotary drum 3, and the installation of the rotary drum 3 is realized;

then, a solid-liquid mixture is provided into the rotary drum 3 through a feed pipe 35, a first motor 11 is started, an output shaft of the first motor 11 drives a driving wheel 112 to synchronously rotate, meanwhile, under the transmission action of a belt 113, a driven wheel 341 drives a spiral auger rod 34 to rotate, and the solid-liquid mixture in the rotary drum 3 is driven to rotate through the rotation of the spiral auger rod 34, so that all components in the solid-liquid mixture are separated from each other;

Finally, the liquid enters into one side of the inside of the shell 1 through the water outlet hole 31, the solid enters into the other side of the inside of the shell 1 through the discharging hole 32, and the liquid and the solid are respectively discharged out of the shell 1 through the discharging structure on the shell 1, so that the sedimentation separation of the solid-liquid mixture is realized.

Referring to fig. 1, 2, 6, 7, 8, 9 and 10, a discharging assembly 4 is further disposed at one side of the bottom of the housing 1, a hopper 41 in the discharging assembly 4 is fixedly connected below one side of the interior of the housing 1, a discharging pipe 42 penetrates through the bottom of the hopper 41, and the bottom end of the discharging pipe 42 penetrates through one side of the bottom of the housing 1 and extends to the lower side of the housing 1; one side of the discharging pipe 42 is movably connected with a U-shaped frame 43, the inside of the U-shaped frame 43 is movably connected with a sliding block 44, the front end and the rear end of the inside of the U-shaped frame 43 are respectively provided with a groove 433 along the transverse direction, the inside of the groove 433 is movably connected with a convex block 441, one end of the convex block 441 penetrates through the groove 433 and is respectively welded on the front end face and the rear end face of the sliding block 44, the lower surface of the mounting plate 431 and the outer wall of one side of the U-shaped frame 43 far away from the discharging pipe 42 are respectively fixedly connected with an electric push rod 432, and the output end of the electric push rod 432 is respectively fixedly connected with the front end and the rear end of the bottom of the shell 1 and the outer wall of one side of the sliding block 44; the bottom of the sliding block 44 is fixedly connected with a second motor 452 through a second motor frame 451, an output shaft of the second motor 452 penetrates through the surface of the sliding block 44 and is fixedly connected with a dredging rod 45, and mounting plates 431 are welded on the front end face and the rear end face of the U-shaped frame 43;

Based on the above-mentioned setting, when using, the inside solid of shell 1 falls into hopper 41 through the discharge opening 32 on rotary drum 3 to be discharged to the outside of shell 1 through the discharging pipe 42 of hopper 41 bottom, and when discharging pipe 42 takes place to block up, start electric putter 432, drive U type frame 43 and slider 44 and move relative shell 1 and U type frame 43 respectively through electric putter 432, thereby make the inside of dredging rod 45 motion to discharging pipe 42, then start second motor 452, drive dredging rod 45 through the output shaft of second motor 452 and rotate, and dredge the inside of discharging pipe 42 through the rotation of dredging rod 45.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (9)

1. A decanter centrifuge comprising a housing (1), characterized in that: the inside of shell (1) is provided with rotary drum (3) through installation component (2), and installation pole (21) in installation component (2) are located the inside front and back end of shell (1) respectively, the inside rotation of installation pole (21) is connected with interior pole (22), and the both ends of installation pole (21) are swing joint respectively have first side ring (23) and second side ring (24), the outer edge of first side ring (23) and second side ring (24) all contradicts and is connected on the inner wall of shell (1), and the inside fixedly connected with inner ring (26) of second side ring (24), the front and back end in opposite directions of first side ring (23) and second side ring (24) all fixedly connected with loop bar (25), and the one end screw thread cover that loop bar (25) kept away from first side ring (23) and second side ring (24) is established on the outer wall of interior pole (22);

The utility model discloses a discharging device, including shell (1), bottom one side of shell (1) still is provided with ejection of compact subassembly (4), and hopper (41) fixed connection in ejection of compact subassembly (4) is in the below of shell (1) inside one side, the bottom of hopper (41) is run through there is discharging pipe (42), and the bottom of discharging pipe (42) runs through bottom one side of shell (1) and extends to the below of shell (1), one side swing joint of discharging pipe (42) has U type frame (43), and the inside swing joint of U type frame (43) has slider (44), the bottom of slider (44) is through second motor frame (451) fixedly connected with second motor (452), and the output shaft of second motor (452) runs through the surface of slider (44) and fixedly connected with mediation pole (45), all weld on the front and back terminal surface of U type frame (43) mounting panel (431) and the one side outer wall of keeping away from discharging pipe (42) of U type frame (43) is last all fixedly connected with electric putter (432), the output of electric putter (432) is at the outer wall of the bottom of shell (1) and the outer wall of slider (44) respectively.

2. The decanter centrifuge according to claim 1, wherein a plurality of groups of water outlet holes (31) are formed in the periphery of the outer wall of one side of the rotary drum (3), the inside of the water outlet holes (31) is fixedly connected with a filter screen (311), and a plurality of groups of discharge holes (32) are formed in the outer edge of the outer wall of the other side of the rotary drum (3) at equal intervals along the axial direction.

3. A decanter centrifuge according to claim 1, characterized in that the inside of the drum (3) is rotatably connected with a spiral winch Long Gan (34), and one end of the spiral winch Long Gan (34) sequentially penetrates through the outer wall of the other side of the drum (3) and the outer wall of one side of the housing (1) and is sleeved with a driven wheel (341), the top side of the housing (1) is fixedly connected with a first motor (11) through a first motor frame (111), the output shaft of the first motor (11) is sleeved with a driving wheel (112), and the driving wheel (112) is in transmission connection with the driven wheel (341) through a belt (113).

4. A decanter centrifuge according to claim 3, wherein a feed pipe (35) is provided through the center of the outer wall of one side of the bowl (3), one end of the feed pipe (35) extends to one side of the interior of the bowl (3), and the other end of the feed pipe (35) extends through the outer wall of the other side of the housing (1) and is welded with a flange (351).

5. A decanter centrifuge according to claim 3, wherein the inner wall of the housing (1) is movably connected with a plurality of groups of rollers (12) along the axial direction by means of mounting brackets (121), and one end of each roller (12) is in abutting connection with the outer side surface of the drum (3).

6. A decanter centrifuge according to claim 5, wherein the outer walls of the two sides of the housing (1) are provided with collars (13) and the bottoms of the collars (13) are welded with support frames (131).

7. The decanter centrifuge according to claim 1, wherein the top of the mounting rod (21) is rotatably penetrated by a rotary shaft (211), one end of the rotary shaft (211) located inside the mounting rod (21) is fixedly connected with a first conical gear (212), one end of the rotary shaft (211) located outside the mounting rod (21) is fixedly connected with a knob (213), a second conical gear (221) is sleeved on the outer wall of the inner rod (22), and the second conical gear (221) is in meshed connection with one side of the first conical gear (212).

8. A decanter centrifuge according to claim 1, wherein the inner ring (26) and the outer edge of the drum (3) are respectively welded with a plurality of groups of first ear seats (261) and second ear seats (33) at equal intervals along the axial direction, positioning holes (331) are respectively formed in the outer wall of one side of the drum (3) and the second ear seats (33), positioning columns (231) are respectively in clearance fit with the inner parts of the positioning holes (331), and one ends of the positioning columns (231) are respectively welded on the first side ring (23) and the first ear seats (261).

9. The decanter centrifuge of claim 1, wherein the front and rear ends of the U-shaped frame (43) are provided with grooves (433) in the transverse direction, the grooves (433) are movably connected with protrusions (441), and one ends of the protrusions (441) penetrate the grooves (433) and are welded to the front and rear end surfaces of the sliding blocks (44) respectively.