CN210457902U

CN210457902U - Slurry filter

Info

Publication number: CN210457902U
Application number: CN201921201369.3U
Authority: CN
Inventors: 何花花; 邓小波
Original assignee: Guangzhou Hongyue Garden Environmental Protection Co ltd
Current assignee: Guangzhou Hongyue Garden Environmental Protection Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-05
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a mud filter, this technical scheme as follows: a mud filter comprises a water collecting barrel, wherein a centrifugal barrel is rotatably connected in the water collecting barrel, filter holes are uniformly distributed on the side wall of the centrifugal barrel, a sealing cover is detachably connected at the top end of the centrifugal barrel, a filter bag for filtering mud is arranged in the centrifugal barrel, a rotary disc is fixedly connected at the bottom end of the centrifugal barrel, a rotary shaft is fixedly connected at one side of the rotary disc, which is far away from the centrifugal barrel, passes through the water collecting barrel, a driving device for driving the rotary shaft to rotate is fixedly connected on the outer wall of the water collecting barrel, a water outlet pipe is communicated on the outer wall of the water collecting barrel, and after mud enters the filter bag through the arrangement of the, under the drive of the driving device, the centrifugal cylinder rotates at a high speed, so that the moisture in the slurry is splashed into the water collecting cylinder through the filter holes, and the silt is blocked in the filter bag, which is beneficial to fully separating the water and the silt in the mud.

Description

Slurry filter

Technical Field

The utility model relates to a mud filtration field, more specifically say, it relates to a mud filter.

Background

The trenchless pipeline technology is a new construction technology for laying, replacing and repairing various underground pipelines under the condition of excavating a tiny part of the earth surface (generally referred to inlet and outlet small-area excavation) by using various rock-soil drilling equipment and technical means in a guiding mode, a directional drilling mode and the like.

A large amount of mud is often produced in the non-excavation process, and the mud contains a large amount of moisture and silt, and prior art uses the filter plate to carry out the filtration separation of moisture and silt usually, and then carries out outward with the silt that filters the completion, and moisture then discharges to specific recovery container.

The above prior art solution has the following drawbacks: when the mud is filtered on the filter plate, water slowly flows out of the filter holes, so that the time consumed for completing solid-liquid separation is long, and the mud is not beneficial to timely delivering the filtered mud.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a mud filter has the advantage of carrying out the quickly separating with moisture in the mud and silt.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a mud filter, includes the water collecting cylinder, the inside rotation of water collecting cylinder is connected with the centrifuge bowl, evenly distributed has the filtration pore on the lateral wall of centrifuge bowl, the centrifuge bowl top can be dismantled and be connected with the closing cap, be provided with in the centrifuge bowl and be used for carrying out filterable filter bag to mud, centrifuge bowl bottom fixedly connected with carousel, the carousel is kept away from one side fixedly connected with pivot of centrifuge bowl, the pivot is passed the water collecting cylinder, fixedly connected with drive on the water collecting cylinder outer wall pivot pivoted drive arrangement, the intercommunication has the outlet pipe on the water collecting cylinder outer wall.

By adopting the technical scheme, when slurry is filtered, the sealing cover is opened, the slurry is poured into the filter bag, the centrifugal cylinder is closed by the sealing cover, the driving device is started, the driving device drives the rotating shaft to rotate, and then the centrifugal cylinder is driven to rotate, the slurry performs high-speed centrifugal motion in the centrifugal cylinder rotating at high speed, meanwhile, part of water flowing to the bottom of the centrifugal cylinder through the filter bag also performs high-speed centrifugal motion, the water continuously splashes from the inside of the centrifugal cylinder to the periphery, enters the water collecting cylinder through the filter holes in the side wall of the centrifugal cylinder, is collected by the water collecting cylinder and is discharged through the water outlet pipe, silt is blocked and is remained in the filter bag to be collected by the filter bag, the separation of the water and the silt in the slurry is realized, and the water is continuously collected and discharged from the filter bag to the centrifugal cylinder and then to the water collecting cylinder during the high-speed, the mud filter is beneficial to quickly separating solid and liquid components in mud, and saves the solid-liquid separation time, so that the filtered mud and sand are timely delivered out, and the solid-liquid separation is more sufficient; because the filter bag is clamped between the centrifugal cylinder and the sealing cover, the filter bag is not easy to loosen and fall under the condition that the centrifugal cylinder rotates at a high speed, and then the silt is collected in a centralized manner, thereby being beneficial to further collecting and processing the silt after centrifugation.

The utility model discloses further set up to: the filter bag is fixedly connected with a rubber ring clamped between the centrifugal cylinder and the sealing cover, an insertion groove is formed in the top end of the centrifugal cylinder along the circumferential direction, and a clamping ring which is in matched insertion connection with the insertion groove is fixedly connected to the outer edge of the rubber ring.

By adopting the technical scheme, the insertion groove is formed in the centrifuge bowl, so that the filter bag can be inserted into the insertion groove through the clamping ring when being installed on the centrifuge bowl, the filter bag is not easy to drop into the centrifuge bowl in the process of pouring slurry, and the filter bag is favorable for better containing and filtering the slurry; meanwhile, the rubber ring is arranged on the filter bag and clamped between the centrifugal cylinder and the sealing cover, so that moisture is not easy to permeate from a gap between the centrifugal cylinder and the sealing cover in the rotating process of the centrifugal cylinder, and the sealing performance between the centrifugal cylinder and the sealing cover is improved.

The utility model discloses further set up to: drive arrangement includes fixed connection in the pivot is kept away from the driving wheel of carousel one side, the fixed case of fixedly connected with on the catchment section of thick bamboo outer wall, the inside fixedly connected with driving motor of fixed case, driving motor's output fixedly connected with action wheel, the action wheel with it has the hold-in range to mesh between the driving wheel.

By adopting the technical scheme, when the driving motor is started, the output end of the driving motor drives the driving wheel to rotate, and the driven wheel starts to rotate under the transmission of the synchronous belt, so that the rotating shaft drives the centrifugal cylinder to start rotating, the synchronous motion of the centrifugal cylinder and the driving wheel is facilitated, and the rotation of the centrifugal cylinder is directly controlled on the outer wall of the water collecting cylinder.

The utility model discloses further set up to: the output end of the driving motor is fixedly connected with a cooling fan, and the cooling fan is located below the driving wheel.

By adopting the technical scheme, the heat radiating fan is fixedly connected with the output end of the driving motor, so that the driving motor drives the heat radiating fan to synchronously rotate in the working process, the driving motor is favorably and timely cooled, the load of the driving motor is reduced, and the driving motor is also protected.

The utility model discloses further set up to: and a locking mechanism for fixing the centrifugal cylinder and the sealing cover is fixedly connected between the centrifugal cylinder and the sealing cover.

By adopting the technical scheme, the sealing cover and the centrifugal cylinder can be fixedly locked through the locking mechanism, so that the filter bag can be better clamped, and the sealing cover is not easy to separate in the rotating process of the centrifugal cylinder.

The utility model discloses further set up to: the locking mechanism comprises two hook blocks fixedly connected to the outer wall of the sealing cover and a buckling block fixedly connected to the opening of the centrifugal cylinder, the hook blocks are symmetrically arranged, and the buckling blocks are the same in number and are arranged oppositely.

By adopting the technical scheme, when the sealing cover is arranged on the centrifugal cylinder, the hook block is opposite to the fastening block, so that the fastening block is lapped with the hook block, the sealing cover and the centrifugal cylinder can be locked, and the operation is convenient; the two hook blocks and the fastening block are symmetrically arranged, so that the sealing cover and the centrifugal cylinder are favorably and uniformly stressed on two sides when locked.

The utility model discloses further set up to: rotate on the water collecting barrel outer wall and be connected with the support frame, the water collecting barrel by the support frame supports liftoff, the support frame including rotate connect in the dwang of two symmetries on the water collecting barrel outer wall, the dwang is kept away from the perpendicular fixedly connected with bracing piece of one end of water collecting barrel, bracing piece other end fixedly connected with backup pad.

By adopting the technical scheme, the rotating rod is rotatably connected with the water collecting cylinder, so that the water collecting cylinder can rotate around the rotating rod when the centrifugal cylinder finishes working, the water collecting cylinder is inclined to a certain angle, the sealing cover is convenient to open, a filter bag in the centrifugal cylinder is convenient to take out, filtered silt is further treated, and the filter bag and the centrifugal cylinder are more convenient to clean; simultaneously, because the setting of backup pad for the water catch bowl is more firm when carrying out solid-liquid separation.

The utility model discloses further set up to: have "L" shape slider along horizontal direction sliding connection on the dwang, fixedly connected with connecting block on the water collecting barrel outer wall, the connecting block is kept away from one side of water collecting barrel seted up with the spread groove that "L" shape slider cooperation was pegged graft.

Adopt above-mentioned technical scheme, through along horizontal direction sliding connection "L" shape slider on the dwang for when centrifuge bowl carries out solid-liquid separation, through slide "L" shape slider along the dwang to with the connecting groove on the connecting block cooperate the grafting, under the effect of frictional force, "L" shape slider is difficult to follow the connecting groove roll-off, has restricted the rotation of collector bowl simultaneously, is favorable to improving the overall stability of solid-liquid separation in-process collector bowl.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the water collecting cylinder, the centrifugal cylinder and the filter bag, after the slurry enters the filter bag, the centrifugal cylinder rotates at a high speed under the driving of the driving device, so that the moisture in the slurry is splashed into the water collecting cylinder through the filter holes, and the silt is blocked in the filter bag, thereby being beneficial to fully separating the moisture and the silt in the slurry;

2. the insertion groove is formed in the opening of the centrifugal cylinder along the circumferential direction, and the clamping ring is fixedly connected to the filter bag, so that the filter bag is not easy to fall into the centrifugal cylinder in the process of pouring slurry into the centrifugal cylinder, and the filter bag is favorable for better filtering the slurry;

3. through rotating the connection support frame on the outer wall of water collecting barrel for after centrifugal cylinder solid-liquid separation is accomplished, can incline the water collecting barrel to certain angle, be convenient for take out the silt in centrifugal cylinder and the filter bag, and do further processing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 1;

fig. 4 is an enlarged view of a portion B in fig. 3.

In the figure: 1. a water collection cylinder; 11. a water outlet pipe; 12. a first handle; 2. a centrifugal cylinder; 21. a turntable; 22. a rotating shaft; 3. a support frame; 31. rotating the rod; 32. a support bar; 33. a support plate; 34. an L-shaped sliding block; 35. connecting blocks; 36. connecting grooves; 4. a ball bearing; 5. sealing cover; 51. a locking mechanism; 511. hooking the block; 512. a buckling block; 52. a second handle; 6. a filter bag; 61. a rubber ring; 62. a snap ring; 63. inserting grooves; 7. a drive device; 71. a drive motor; 72. a driving wheel; 73. a synchronous belt; 74. a driven wheel; 75. a heat radiation fan; 8. and (5) fixing the box.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

A mud filter, refer to fig. 1, including a water collecting barrel 1, the inside rotation of water collecting barrel 1 is connected with a centrifuge bowl 2, the intercommunication has outlet pipe 11 on the outer wall of water collecting barrel 1, the rotation is connected with support frame 3 on the outer wall of water collecting barrel 1, water collecting barrel 1 is by support frame 3 liftoff.

Support frame 3 is including rotating the dwang 31 of connecting two symmetries on water collection section of thick bamboo 1 outer wall, perpendicular fixed connection is in dwang 31 and keeps away from the bracing piece 32 of 1 one end of water collection section of thick bamboo, fixed plate backup pad 33 of fixed connection at the bracing piece 32 other end, one side that dwang 31 is close to backup pad 33 has "L" shape slider 34 along horizontal direction sliding connection, fixedly connected with connecting block 35 on the water collection section of thick bamboo 1 outer wall, the spread groove 36 of pegging graft with "L" shape slider 34 cooperation is seted up to one side of keeping away from water collection section of thick bamboo 1 on the connecting block 35, the first handle 12 of two symmetries of fixedly connected with.

With reference to fig. 2, a sealing cover 5 is detachably connected to the top end of the centrifuge bowl 2, a locking mechanism 51 for fixing the centrifuge bowl 2 and the sealing cover 5 is fixedly connected between the centrifuge bowl 2 and the sealing cover 5, the locking mechanism 51 includes four hook blocks 511 fixedly connected to the outer wall of the sealing cover 5, the hook blocks 511 are uniformly distributed, four fastening blocks 512 opposite to the hook blocks 511 are fixedly connected to the opening of the centrifuge bowl 2, and a second handle 52 is fixedly connected to one side of the sealing cover 5 away from the centrifuge bowl 2.

Referring to fig. 3, a ball 4 is installed between the top of the centrifuge bowl 2 and the top of the water collecting bowl 1, filter holes are uniformly distributed on the side wall of the centrifuge bowl 2, a filter bag 6 for filtering slurry is arranged in the centrifuge bowl 2, the filter bag 6 is fixedly connected with a rubber ring 61 (referring to fig. 4) clamped between the centrifuge bowl 2 and the sealing cover 5, an insertion groove 63 is arranged on the top end of the centrifuge bowl 2 along the circumferential direction, and a snap ring 62 which is inserted in the insertion groove 63 in a matched manner is fixedly connected at the outer edge of the rubber ring 61.

The bottom end of the centrifugal cylinder 2 is fixedly connected with a rotary table 21, one side of the rotary table 21 far away from the centrifugal cylinder 2 is fixedly connected with a rotary shaft 22, the rotary shaft 22 penetrates through the water collecting cylinder 1, and the outer wall of the water collecting cylinder 1 is fixedly connected with a driving device 7 for driving the rotary shaft 22 to rotate.

Drive arrangement 7 includes fixed connection in pivot 22 and keeps away from driven round 74 of carousel 21 one side, fixedly connected with fixed case 8 on the water collecting drum 1 outer wall, fixed case 8 is located between support frame 3, the inside fixedly connected with driving motor 71 of fixed case 8, driving motor 71's output fixedly connected with action wheel 72, the meshing has hold-in range 73 between action wheel 72 and the driven round 74 of following, driving motor 71's output fixedly connected with radiator fan 75, radiator fan 75 is located action wheel 72 below.

The working conditions and principles of the embodiment are as follows:

when slurry is filtered, the water collecting cylinder 1 is rotated around the rotating rod 31 until the opening of the centrifugal cylinder 2 is vertically upward, the L-shaped sliding block 34 is slid onto the connecting block 35, the L-shaped sliding block 34 is matched and inserted with the connecting groove 36, the water collecting cylinder 1 is fixed in the vertical direction, the rotation of the water collecting cylinder 1 is limited, the buckling block 512 and the hook block 511 are unlocked sequentially by opening, the sealing cover 5 and the centrifugal cylinder 2 are separated from a locking state, the sealing cover 5 is taken down from the centrifugal cylinder 2 through the second handle 52, then the slurry is poured into the filter bag 6, after the pouring is finished, the sealing cover 5 is covered, and the sealing cover 5 and the centrifugal cylinder 2 are locked.

At this time, the driving motor 71 is started to make the driving wheel 72 start to rotate, the driven wheel 74 rotates synchronously under the transmission of the synchronous belt 73, and the rotating shaft 22 is fixedly connected to the driven wheel 74, so that the rotating shaft 22 rotates to drive the centrifugal cylinder 2 to rotate, and under the action of the balls 4, the friction force applied to the rotation of the centrifugal cylinder 2 is reduced, and the energy consumption is lower.

Under the condition that the centrifugal cylinder 2 rotates at a high speed gradually, mud in the filter bag 6 is subjected to centrifugal motion under the action of centrifugal force, moisture is thrown out of the filter bag 6 and splashes to the periphery of the inner wall of the centrifugal cylinder 2, the water passes through the filter holes of the centrifugal cylinder 2 and falls into the water collecting cylinder 1, meanwhile, when the mud enters the filter bag 6 at the beginning, part of the moisture falls to the bottom of the centrifugal cylinder 2 from the filter bag 6, the part of the moisture also comes out of the centrifugal cylinder 2 in the rotation process of the centrifugal cylinder 2, is collected in a centralized manner by the water collecting cylinder 1 and is continuously discharged from the water collecting cylinder 1 through the water outlet pipe 11, after a certain time, the moisture in the mud is basically separated from silt and is discharged, meanwhile, the filtered silt is blocked and remains in the filter bag 6 to be collected by the filter bag 6, and at the moment, the solid-liquid component in the mud can be.

When water is not discharged from the water outlet pipe 11 any more, the driving motor 71 is turned off, the centrifugal cylinder 2 stops rotating, the L-shaped sliding block 34 slides out of the connecting groove 36 at the moment, the water collecting cylinder 1 is not fixedly limited in the vertical direction, the first handle 12 is held, the water collecting cylinder 1 is rotated, the water collecting cylinder 1 rotates around the rotating rod 31 to incline, when the water collecting cylinder 1 rotates to be conveniently operated, the water collecting cylinder 1 stops rotating, the sealing cover 5 is opened at the moment, the clamping ring 62 is separated from the inserting groove 63, the filter bag 6 is taken out from the interior of the centrifugal cylinder 2, silt in the filter bag 6 is collected and further sent out for treatment, and meanwhile, the centrifugal cylinder 2 is cleaned, so that the interior of the centrifugal cylinder 2 is kept clean for next filtering.

After the clearance finishes, will cross filter bag 6 and install again in centrifuge bowl 2, cover sealing cover 5, rotate a water collecting tank 1 to centrifuge bowl 2 opening vertical up, slide "L" shape slider 34 this moment along dwang 31 to cooperate the grafting to 36 with the spread groove, can fix a water collecting tank 1 this moment along vertical direction, the mud of the next time of being convenient for filters the use.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A mud filter, includes water-collecting drum (1), characterized by: the utility model discloses a mud filter, including a water collection tank (1), a centrifuge bowl (2), evenly distributed has the filtration pore on the lateral wall of centrifuge bowl (2), centrifuge bowl (2) top can be dismantled and be connected with closing cap (5), be provided with in centrifuge bowl (2) and be used for carrying out filterable filter bag (6) to mud, centrifuge bowl (2) bottom fixedly connected with carousel (21), carousel (21) are kept away from one side fixedly connected with pivot (22) of centrifuge bowl (2), pivot (22) are passed water collection tank (1), fixedly connected with drive on water collection tank (1) outer wall pivot (22) pivoted drive arrangement (7), the intercommunication has outlet pipe (11) on water collection tank (1) outer wall.

2. The mud filter of claim 1, wherein: the filter bag (6) is fixedly connected with a rubber ring (61) clamped between the centrifugal cylinder (2) and the sealing cover (5), an insertion groove (63) is formed in the top end of the centrifugal cylinder (2) along the circumferential direction, and a clamping ring (62) which is matched and inserted with the insertion groove (63) is fixedly connected to the outer edge of the rubber ring (61).

3. The mud filter of claim 2, wherein: drive arrangement (7) include fixed connection in pivot (22) are kept away from driven wheel (74) of carousel (21) one side, fixedly connected with fixed case (8) on water collecting drum (1) outer wall, fixed case (8) inside fixedly connected with driving motor (71), the output fixedly connected with action wheel (72) of driving motor (71), action wheel (72) with it has hold-in range (73) to mesh between driven wheel (74).

4. A mud filter according to claim 3, wherein: the output end of the driving motor (71) is fixedly connected with a heat radiation fan (75), and the heat radiation fan (75) is positioned below the driving wheel (72).

5. The mud filter of claim 1, wherein: and a locking mechanism (51) for fixing the centrifugal cylinder (2) and the sealing cover (5) is fixedly connected between the centrifugal cylinder (2) and the sealing cover (5).

6. The mud filter of claim 5, wherein: locking mechanical system (51) including fixed connection in two hook blocks (511) on closing cap (5) outer wall, fixed connection in catch piece (512) of centrifuge tube (2) opening part, hook block (511) symmetry sets up, catch piece (512) with hook block (511) the same and relative setting of quantity.

7. The mud filter of claim 1, wherein: rotate on water collection cylinder (1) outer wall and be connected with support frame (3), water collection cylinder (1) by support frame (3) support liftoff, support frame (3) including rotate connect in dwang (31) of two symmetries on water collection cylinder (1) outer wall, dwang (31) are kept away from the perpendicular fixedly connected with bracing piece (32) of one end of water collection cylinder (1), bracing piece (32) other end fixedly connected with backup pad (33).

8. The mud filter of claim 7, wherein: dwang (31) are gone up along horizontal direction sliding connection has "L" shape slider (34), fixedly connected with connecting block (35) on water collecting barrel (1) outer wall, connecting block (35) are kept away from one side of water collecting barrel (1) seted up with spread groove (36) that "L" shape slider (34) cooperation was pegged graft.