CN219519207U

CN219519207U - Filter centrifuge convenient for collecting filter cakes

Info

Publication number: CN219519207U
Application number: CN202320564863.6U
Authority: CN
Inventors: 童文来; 石宝椿
Original assignee: Zhejiang Jinke Adhesive Products Co ltd
Current assignee: Zhejiang Jinke Rubber Materials Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-15
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the field of filtration, in particular to a filter centrifuge convenient for collecting filter cakes, which comprises a centrifuge shell, wherein a motor which is vertically upwards arranged is arranged on the inner bottom wall of the centrifuge shell, a centrifugal barrel is arranged at the upper end of a transmission shaft of the motor, a plurality of water passing holes which are uniformly distributed along the circumferential direction of the centrifugal barrel are formed in the centrifugal barrel, filter cloth is arranged in the centrifugal barrel, the filter cloth is in a cylindrical shape and is attached to the inner wall of the centrifugal barrel, and the upper end of the filter cloth is detachably connected with the upper end of the centrifugal barrel. The utility model has the effect that the filter cake can be conveniently collected after the filter centrifuge finishes filtering.

Description

Filter centrifuge convenient for collecting filter cakes

Technical Field

The utility model relates to the field of filtration, in particular to a filter centrifuge convenient for collecting filter cakes.

Background

The dewatering and washing integrated machine is a full-automatic filtering type centrifuge, after slurry enters the filter through a feed inlet, liquid phase is discharged from the rotary drum through a filter medium and a rotary drum wall with holes under the action of centrifugal force, solid phase particles are trapped on the filter medium to form a filter cake layer, and the filter cake layer is discharged from the rotary drum under the pushing of a spiral. The whole feeding, separating, discharging and discharging are automatically and continuously completed.

The utility model patent with the publication number of CN212041022U discloses a double-filtering centrifuge, which comprises a centrifugal separation cylinder, wherein a filtering structure is arranged on the outer surface of the upper end of the centrifugal separation cylinder, a sealing cover is arranged on the outer surface of the upper end of the filtering structure, a machine workbench plate is arranged on the outer surface of the lower end of the centrifugal separation cylinder, supporting legs and a discharge hole are arranged on the outer surface of the lower end of the machine workbench plate, the supporting legs are positioned on one side of the discharge hole, and a balance adjusting structure is arranged on the outer surface of the lower end of the supporting legs.

The filter screen plate of the stirring centrifuge is arranged at the bottom of the filter vat, and if a filter cake is required to be collected after stirring centrifugation is completed, the filter cake can be collected by scraping and brushing on the filter screen plate by using a scraper, so that the collection mode is inconvenient.

Disclosure of Invention

In order to conveniently collect filter cakes after the filter centrifuge finishes filtering, the utility model provides a filter centrifuge convenient for collecting filter cakes.

The utility model provides a filter centrifuge convenient for collecting filter cakes, which adopts the following technical scheme:

the utility model provides a conveniently collect filter centrifuge of filter cake, includes centrifuge shell, be equipped with the motor of vertical upwards setting on the interior diapire of centrifuge shell, the upper end of the transmission shaft of motor is equipped with the centrifugation bucket, a plurality of water holes along centrifugation bucket circumference evenly distributed of seting up on the centrifugation bucket, be equipped with the filter cloth in the centrifugation bucket, the filter cloth is cylindric setting and sets up with the inner wall laminating of centrifugation bucket, the upper end of filter cloth can be dismantled with the upper end of centrifugation bucket and be connected.

Through adopting above-mentioned technical scheme, drive the centrifugal barrel through the transmission shaft when the motor in the centrifuge shell rotates and rotate, the centrifugal barrel drives the material rotation in filter cloth and the filter cloth, and the material is in the material when rotating water is permeated through the filter cloth after flowing out through the water hole, and the filter cake of remaining is remained in the filter cloth, can be convenient take out filter cloth and filter cake together after removing the filter cloth from the centrifugal barrel.

Optionally, the upper end of centrifugation bucket is equipped with horizontally collar, the collar is coaxial to be located on the lateral wall of centrifugation bucket, a plurality of first mounting holes have been seted up on the collar, a plurality of first mounting holes runs through the collar along vertical direction and along the circumference evenly distributed of collar, a plurality of coaxial and equal second mounting holes of size with first mounting hole have been seted up to the upper end of filter cloth, the upper end of collar can be dismantled and be connected with the solid fixed ring coaxial and equal in size with the collar, the upper end of filter cloth is located between collar and the solid fixed ring, the lower extreme of solid fixed ring is equipped with a plurality of vertical dead levers that just distribute down and along solid fixed ring circumference, gu fixed lever passes behind second mounting hole and the first mounting hole in proper order with gu fixed ring fixed connection on the collar.

Through adopting above-mentioned technical scheme, when installing the filter cloth, operating personnel places the top of filter cloth in the top of collar and with the second mounting hole of filter cloth upper end aim at the first mounting hole on the collar after, cover the solid fixed ring in the upper end of collar, pass the dead lever of solid fixed ring lower extreme behind second mounting hole and the first mounting hole in proper order with solid fixed ring and collar fixed connection, the upper end of filter cloth is located between collar and the solid fixed ring and receives the chucking of collar and solid fixed ring, plays the effect of fixed filter cloth.

Optionally, a horizontal support ring with the same size as the first mounting hole is arranged in the second mounting hole.

When the filter centrifuge rotates at a high speed, the second mounting hole on the filter cloth is easily torn due to the overlarge force, by adopting the technical scheme, the filter cloth is clamped with the fixing rod through the supporting ring in the second mounting hole, the supporting ring plays a supporting role, and the phenomenon that the filter cloth is torn due to overlarge rotating speed is reduced.

Optionally, the dead lever includes first dead lever and second dead lever, first dead lever and second dead lever are the interval setting and the lower extreme of first dead lever and second dead lever all is provided with the fixture block, the fixture block is located the one side that first dead lever and second dead lever kept away from each other, be equipped with the spring that the level set up between first dead lever and the second dead lever, the both ends of spring are connected with the one side that first dead lever and second dead lever are close to each other respectively just the spring is in compression state all the time.

Through adopting above-mentioned technical scheme, when installing the solid fixed ring, operating personnel supports first dead lever and second dead lever each other tightly the back, makes first dead lever and second dead lever pass second mounting hole and first mounting hole, and the spring that is in compression state promotes first dead lever and second dead lever to the direction of keeping away from each other, and the fixture block that is located on the one side that first dead lever and second dead lever kept away from each other is under the promotion of spring and the installation ring screens, accomplishes the installation of solid fixed ring.

Optionally, the one side that the fixture block kept away from each other is the guide inclined plane setting, the lower extreme of guide inclined plane is the closed angle setting and sets up along the direction slope that keeps away from each other.

Through adopting above-mentioned technical scheme, the setting of guide inclined plane can reduce the resistance that the fixture block received when passing first mounting hole and second mounting hole, accomplishes the installation of first dead lever and second dead lever.

Optionally, be equipped with vertical first bracing piece upwards on the lateral wall of centrifuge shell, the upper end of first bracing piece is equipped with horizontally second bracing piece, the second bracing piece is located the one end that just above the centrifuge shell and the second bracing piece kept away from first bracing piece is equipped with the couple, the couple is located the lower extreme of second bracing piece.

Part material is because the reason of physicochemical property, and filter centrifuge can't carry out comparatively thorough filtration, when taking out filter cloth and filter cake from the centrifugation bucket, still has liquid infiltration filter cloth to drip down, through adopting above-mentioned technical scheme, operating personnel hangs filter cloth and filter cake on the couple, and the couple is located directly over the centrifugation bucket, lets the filtrating of infiltration drip in the centrifugation bucket naturally, carries out more thorough filtration, and first bracing piece and second bracing piece play the supporting role to the couple.

Optionally, be equipped with annular cloth strip along the horizontal direction on the filter cloth inside wall, the upper end and the lower extreme of cloth strip all with filter cloth fixed connection, form the annular space between cloth strip and the filter cloth and be equipped with the rope in this annular space, set up the breach that supplies the rope to expose on the cloth strip.

Through adopting above-mentioned technical scheme, when taking out filter cloth from the centrifugation bucket, operating personnel upwards pulls the rope, and the rope upwards drives the filter cloth through the cloth strip and removes simultaneously makes the upper end binding off of filter cloth at the in-process of taking out the rope, reduces the whereabouts of filter cake.

Optionally, the one end that the first bracing piece was kept away from to the second bracing piece is equipped with tension sensor, pressure sensor's lower extreme is connected with the couple and is used for measuring couple to pressure sensor's pulling force size, pressure sensor electricity is connected with the display that is used for showing this pulling force numerical value, the display is located on centrifuge shell's the lateral wall.

With the increase of filter cloth and filter cake suspension time, the speed of liquid dripping can drop, and operating personnel is difficult to directly judge the terminal time of suspension through naked eyes.

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

1. after centrifugal filtration is completed, an operator drives the filter cloth to move upwards through the upward moving rope, and the filter cloth drives the filter cake in the filter cloth to move upwards when the filter cloth moves upwards, so that the filter cloth and the filter cake can be taken out conveniently;

2. the supporting ring can reduce the phenomenon that the filter cloth is torn when the filter cloth rotates at a high speed;

3. the detachable connection of the fixing ring and the mounting ring can facilitate the disassembly and the installation of the filter cloth.

Drawings

FIG. 1 is a schematic diagram of a filter centrifuge for facilitating filter cake collection according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of the structure of the inside of the centrifuge housing of a filter centrifuge for conveniently collecting filter cakes according to an embodiment of the present utility model.

Fig. 3 is a schematic diagram of the structure of a centrifuge bowl of a filter centrifuge that facilitates the collection of filter cakes according to an embodiment of the present utility model.

FIG. 4 is a schematic diagram showing the structure of a filter cloth of a filter centrifuge for conveniently collecting a cake according to an embodiment of the present utility model.

FIG. 5 is a schematic illustration of a retaining ring of a filter centrifuge that facilitates the collection of filter cake in accordance with an embodiment of the present utility model.

Fig. 6 is an enlarged view of the structure within the circle of fig. 2.

Reference numerals illustrate: 1. a centrifuge housing; 11. a display; 12. a first support bar; 13. a second support bar; 14. a tension sensor; 15. a hook; 2. a centrifugal barrel; 21. a water passing hole; 22. a mounting ring; 23. a first mounting hole; 3. a filter cloth; 31. a cloth strip; 32. a rope; 33. a notch; 34. a second mounting hole; 35. a support ring; 4. a fixing ring; 41. a fixed rod; 411. a first fixing rod; 412. a second fixing rod; 42. a clamping block; 43. a spring; 5. and a motor.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-6.

The embodiment of the utility model discloses a filter centrifuge convenient for collecting filter cakes. Referring to fig. 1, a filtering centrifuge for conveniently collecting filter cakes comprises a centrifuge shell 1, wherein a centrifuge barrel 2 is rotationally connected to the centrifuge shell 1, a plurality of water passing holes 21 are formed in the centrifuge barrel 2 and are uniformly distributed along the side wall of the centrifuge barrel 2, filter cloth 3 is arranged in the centrifuge barrel 2 and is in a cylindrical shape and is attached to the inner side wall of the centrifuge barrel 2, and the upper end of the filter cloth 3 is detachably connected with the upper end of the centrifuge barrel 2.

Referring to fig. 2 and 3, a motor 5 vertically arranged upwards is arranged at the lower head of the centrifugal barrel 2, a transmission shaft of the motor 5 is coaxially connected with the lower end of the centrifugal barrel 2, a horizontal mounting ring 22 is sleeved outside the upper end of the centrifugal barrel 2, and a plurality of first mounting holes 23 penetrating through the mounting ring 22 along the vertical direction are formed in the mounting ring 22.

Referring to fig. 3 and 4, a plurality of second mounting holes 34 coaxial with the first mounting holes 23 and equal in size are formed in the upper end of the filter cloth 3, cloth strips 31 are coaxially arranged on the inner side wall of the filter cloth 3, the upper end and the lower end of each cloth strip 31 are fixedly connected with the filter cloth 3, an annular space is formed between each cloth strip 31 and the filter cloth 3, an annular rope 32 is arranged in the annular space, a notch 33 for exposing the rope 32 is formed in each cloth strip 31, and the rope 32 can be pulled out of the corresponding cloth strip 31, so that the filter cloth 3 is conveniently taken out.

Referring to fig. 5, the lower end of the fixing ring 4 is provided with a plurality of fixing rods 41 vertically arranged downwards, the fixing rods 41 are uniformly distributed along the circumference of the fixing ring 4, the fixing rods 41 comprise a first fixing rod 411 and a second fixing rod 412, the first fixing rod 411 and the second fixing rod 412 are arranged at intervals, the lower ends of the faces, away from each other, of the first fixing rod 411 and the second fixing rod 412 are fixedly connected with clamping blocks 42, the faces, away from each other, of the clamping blocks 42 are arranged in a guide inclined plane, the lower ends of the guide inclined planes are arranged in a sharp angle mode and are obliquely arranged along the direction, away from each other, of the first fixing rod 411 and the second fixing rod 412 are connected through a horizontal spring 43, and the spring 43 is always in a compressed state.

Referring to fig. 2 and 6, the first fixing rod 411 and the second fixing rod 412 sequentially drive the second mounting hole 34 and the first mounting hole 23 in a vertically downward direction, the clamping block 42 is clamped with the lower end of the mounting ring 22 to fixedly connect the fixing ring 4 and the mounting ring 22, the spring 43 pushes the first fixing rod 411 and the second fixing rod 412 in a direction away from each other to firmly clamp the clamping block 42 and the mounting ring 22, and the upper end of the filter cloth 3 is positioned between the fixing ring 4 and the mounting ring 22 and clamped by the fixing ring 4 and the mounting ring 22.

Referring to fig. 1, a first support bar 12 is vertically upward provided on an outer sidewall of a centrifuge housing 1, a second support bar 13 is horizontally provided at an upper end of the first support bar 12, the second support bar 13 is far away from a pressure sensor at one end of the first support bar 12, a hook 15 is provided at a lower end of the pressure sensor, the hook 15 is located right above the centrifuge housing 1, the pressure sensor is used for measuring a weight of a filter cloth 3 suspended on the hook 15 and transmitting the value to a display 11, and the display 11 displays the value so as to facilitate an operator to read the weight of the filter cloth 3 and a filter cake.

The implementation principle of the filter centrifuge convenient for collecting filter cakes in the embodiment of the utility model is as follows: the during operation of motor 5 drives centrifugal barrel 2 through the transmission shaft and rotates, and centrifugal barrel 2 rotates the material rotation in driving filter cloth 3 and filter cloth 3, makes the moisture in the material see through filter cloth 3 and reaches filterable effect, after accomplishing the filtration, operating personnel upwards moves rope 32, drives cloth strip 31 upwards when rope 32 upwards moves, drives filter cloth 3 upwards when cloth strip 31 upwards moves and makes the upper end binding off of filter cloth 3, and filter cloth 3 drives the filter cake that remains in filter cloth 3 upwards to move, reaches the effect that conveniently takes out filter cloth 3 and filter cake.

When the filter cloth 3 is installed, an operator aligns the second installation hole 34 on the filter cloth 3 with the first connection hole on the installation ring 22, then coaxially covers the fixing ring 4 on the installation ring 22, after the first fixing rod 411 and the second fixing rod 412 on the fixing ring 4 sequentially pass through the second installation hole 34 and the first installation hole 23 along the vertical downward direction, the spring 43 pushes the first fixing rod 411 and the second fixing rod 412 to the direction away from each other, so that the clamping block 42 can be clamped with the lower end of the installation ring 22, the fixing ring 4 is fixedly connected with the installation ring 22, the fixing ring 4 and the installation ring 22 clamp the upper end of the filter cloth 3, the installation of the filter cloth 3 is completed, and the supporting ring 35 can reduce the occurrence of the phenomenon that the filter cloth 3 is damaged in high-speed rotation.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A filter centrifuge for conveniently collecting filter cakes, which is characterized in that: including centrifuge shell (1), be equipped with motor (5) of vertical upwards setting on the interior diapire of centrifuge shell (1), the upper end of the transmission shaft of motor (5) is equipped with centrifuging tube (2), a plurality of water holes (21) of following centrifuging tube (2) circumference evenly distributed of seting up on centrifuging tube (2), be equipped with filter cloth (3) in centrifuging tube (2), filter cloth (3) are cylindric setting and set up with centrifuging tube (2) inner wall laminating, the upper end of filter cloth (3) can be dismantled with centrifuging tube (2) upper end and be connected.

2. A filter centrifuge for facilitating the collection of filter cake as defined in claim 1, wherein: the upper end of centrifugal barrel (2) is equipped with horizontally collar (22), collar (22) are coaxial locate on the lateral wall of centrifugal barrel (2), a plurality of first mounting holes (23) have been seted up on collar (22), a plurality of first mounting holes (23) run through collar (22) and follow the circumference evenly distributed of collar (22) along vertical direction, a plurality of second mounting holes (34) coaxial and equal in size with first mounting holes (23) have been seted up to the upper end of filter cloth (3), collar (22)'s upper end can be dismantled and be connected with collar (22) coaxial and fixed ring (4) that the size equals, the upper end of filter cloth (3) is located between collar (22) and fixed ring (4), the lower extreme of fixed ring (4) is equipped with a plurality of vertical downthehole dead levers (41) that just distribute along fixed ring (4) circumference, fixed lever (41) pass second mounting hole (34) and first mounting hole (23) back with fixed ring (4) in proper order and fixed connection in collar (22).

3. A filter centrifuge for facilitating the collection of filter cake as defined in claim 2, wherein: and a horizontal supporting ring (35) with the same size as the first mounting hole (23) is arranged in the second mounting hole (34).

4. A filter centrifuge for facilitating the collection of filter cake as defined in claim 3, wherein: the utility model discloses a fixing device for the electric motor is characterized in that the fixing rod (41) comprises a first fixing rod (411) and a second fixing rod (412), the first fixing rod (411) and the second fixing rod (412) are arranged at intervals, clamping blocks (42) are arranged at the lower ends of the first fixing rod (411) and the second fixing rod (412), the clamping blocks (42) are located on one side, away from each other, of the first fixing rod (411) and the second fixing rod (412), a horizontally arranged spring (43) is arranged between the first fixing rod (411) and the second fixing rod (412), and two ends of the spring (43) are connected with one side, close to each other, of the first fixing rod (411) and the second fixing rod (412) respectively, and the spring (43) is always in a compressed state.

5. A filter centrifuge for facilitating the collection of filter cake as defined in claim 4, wherein: the fixture blocks (42) are arranged on one sides far away from each other in a guiding inclined plane, and the lower ends of the guiding inclined planes are arranged in a sharp corner mode and are obliquely arranged along the direction far away from each other.

6. A filter centrifuge for facilitating the collection of filter cake as defined in claim 1, wherein: be equipped with vertical ascending first bracing piece (12) on the lateral wall of centrifuge shell (1), the upper end of first bracing piece (12) is equipped with horizontally second bracing piece (13), second bracing piece (13) are located directly over centrifuge shell (1) and second bracing piece (13) keep away from the one end of first bracing piece (12) and are equipped with couple (15), couple (15) are located the lower extreme of second bracing piece (13).

7. A filter centrifuge for facilitating the collection of filter cake as defined in claim 6, wherein: cloth (31) coaxially arranged on the inner side wall of the filter cloth (3), the upper end and the lower end of the cloth (31) are fixedly connected with the filter cloth (3), an annular space is formed between the cloth (31) and the filter cloth (3), ropes (32) are arranged in the annular space, and notches (33) for exposing the ropes (32) are formed in the cloth (31).

8. A filter centrifuge for facilitating the collection of filter cake as defined in claim 7, wherein: one end that first bracing piece (12) was kept away from to second bracing piece (13) is equipped with tension sensor (14), tension sensor's lower extreme is connected with couple (15) and is used for measuring the pulling force size of couple (15) to tension sensor, tension sensor electricity is connected with display (11) that are used for showing this pulling force numerical value, display (11) are located on the lateral wall of centrifuge shell (1).