CN213853417U - Movable filtering device for reaction kettle - Google Patents

Abstract

The application relates to a movable filtering device for a reaction kettle, which is applied to the technical field of chemical production equipment and comprises a filtering machine arranged on a frame, wherein the filtering machine comprises a filtering cylinder arranged on the frame, a filtering bag used for filtering materials is arranged in the filtering cylinder, and one end, far away from the frame, of the filtering cylinder is hinged with an end cover used for sealing the filtering cylinder; the filter cartridge is characterized in that a rotating mechanism is arranged at one end, close to the end cover, of the filter cartridge, the filter bag is arranged on the rotating mechanism, and a motor used for driving the rotating mechanism is arranged on the end cover. This application drives through slewing mechanism and crosses the quick rotation of filter bag, can reach the effect of throwing away the material in the filter bag for cross the filterable speed of filter bag, improved the transport efficiency of material.

Description

Movable filtering device for reaction kettle

Technical Field

The application relates to the technical field of chemical production equipment, in particular to a movable filtering device for a reaction kettle.

Background

In the chemical production at present, the material need filter and the filling operation in the course of working, generally can be through filtering earlier for the separation impurity guarantees the purity of dress material.

Chinese patent with publication number CN210102053U discloses a water paint filters filling all-in-one, include the frame and be located the push handle of frame one side, the frame up end is equipped with and is located push handle's one side diaphragm pump, the upper end connection of diaphragm pump is equipped with the pipe, the other end of pipe is equipped with the filtration solenoid valve, the pipe is close to the one end connection of filtering the solenoid valve and is equipped with the filter vat, the filter vat inner chamber is equipped with the filter bag, the upper end of filter vat is equipped with manometer and gas vent, the lower extreme connection of filter vat is equipped with the discharging pipe, be equipped with the pneumatic valve on the discharging pipe, the below of filter vat is equipped with the PLC controller that is located the frame.

In view of the above-mentioned related technologies, the inventor believes that when materials pass through the filter bag, the filter bag will generate a certain resistance to the materials, which affects the filtering speed of the materials, thereby causing the inefficiency of the materials in the conveying process.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of material inefficiency at the in-process of carrying, this application provides a portable filter equipment for reation kettle.

The application provides a portable filter equipment for reation kettle adopts following technical scheme:

a movable filtering device for a reaction kettle comprises a filter arranged on a frame, wherein the filter comprises a filter cylinder arranged on the frame, a filter bag used for filtering materials is arranged in the filter cylinder, and one end, far away from the frame, of the filter cylinder is hinged with an end cover used for sealing the filter cylinder; the filter cartridge is characterized in that a rotating mechanism is arranged at one end, close to the end cover, of the filter cartridge, the filter bag is arranged on the rotating mechanism, and a motor used for driving the rotating mechanism is arranged on the end cover.

Through adopting above-mentioned technical scheme, the material is at filterable in-process, and the operator carries the material earlier in the cartridge filter, and the material enters into the filter bag after that, and operator starting motor drive slewing mechanism rotates this moment for slewing mechanism drives the filter bag and rotates fast, in order to reach the effect of throwing away the material in the filter bag, thereby has accelerated the filtration rate of crossing the filter bag, and then has improved the transport efficiency of material.

Optionally, the rotating mechanism includes a rotating seat rotatably connected in the filter cartridge, a guide groove is formed in a side wall of the rotating seat along the circumferential direction, a guide ring is rotatably connected in the guide groove, the guide ring is fixed on the filter cartridge, and an output shaft of the motor is connected with the rotating seat; rotate and wear to be equipped with three location section of thick bamboo on the seat, it is three location section of thick bamboo is along the circumferencial direction evenly distributed who rotates the seat, it evenly is provided with threely, three to cross the filter bag along the peripheral direction who rotates the seat cross filter bag and three location section of thick bamboo one-to-one, just it is fixed in on the location section of thick bamboo to cross the filter bag.

Through adopting above-mentioned technical scheme, the material is at filterable in-process, the operator carries the cartridge filter to the cartridge filter with the material earlier, then the material enters into in the filter bag through a location section of thick bamboo, make and cross the filter bag and filter the material, then operator starter motor, motor drive rotates the seat at the cartridge filter internal rotation, the guide block passes through the guide way and restricts the rotation direction who rotates the seat this moment, thereby the guide ring has played the effect of direction to rotating the seat, and then increase and rotate the stability of seat at the rotation in-process, it drives the output shaft of crossing the filter bag round the motor through a location section of thick bamboo to rotate the seat simultaneously, make and cross the filter bag and throw away the material fast, thereby realize the mesh of rapid filtration material, and then the transport efficiency of material has been improved.

Optionally, the rotating seat is provided with a positioning hole, the positioning cylinder penetrates through the positioning hole, the positioning cylinder is rotatably connected in the positioning hole, an external gear is sleeved on one side of the rotating seat, which is far away from the end cover, of the positioning cylinder, and an internal gear meshed with the external gear is arranged on the inner wall of the filter cylinder.

Through adopting above-mentioned technical scheme, rotate the seat at the pivoted in-process, rotate the seat and drive a location section of thick bamboo and do circular motion round the output shaft of motor, the meshing of internal gear and external gear this moment can be so that the location section of thick bamboo drives and crosses the filter bag and produce the rotation to further throw away the material from crossing the filter bag, and then promote the filtration rate of crossing the filter bag.

Optionally, the annular, two have all been seted up along the circumferencial direction to the inner wall of locating hole and the lateral wall of a location section of thick bamboo the opening of annular sets up relatively, and two be equipped with the ball simultaneously between the annular, the ball is provided with a plurality of along the circumferencial direction of a location section of thick bamboo.

Through adopting above-mentioned technical scheme, a location section of thick bamboo rotation in-process on rotating the seat, the ball carries on spacingly to a location section of thick bamboo through the annular, thereby it takes place to reduce the condition that a location section of thick bamboo breaks away from in the locating hole, a location section of thick bamboo is at the pivoted in-process simultaneously, a location section of thick bamboo drives the ball and rolls in the annular, the ball can convert the sliding friction between a location section of thick bamboo and the fixing base into rolling friction this moment, thereby the ball has reduced a location section of thick bamboo and has rotated the frictional force between the seat, and then the smoothness degree when promoting a location section of thick bamboo and rotate.

Optionally, the motor is fixed on the end cover through a bracket, an output shaft of the motor penetrates through the end cover and abuts against the rotating seat, a connecting groove is formed in one end, close to the end cover, of the rotating seat, and a connecting piece matched with the connecting groove is arranged on the output shaft of the motor; the end, close to the positioning seat, of the motor output shaft is provided with a sliding groove, the connecting piece comprises a sliding block connected in the sliding groove in a sliding manner, the output shaft of the motor is provided with a positioning groove in the bottom wall of the sliding groove, a pull rod is arranged in the positioning groove in a sliding manner, the pull rod is fixed on the sliding block, a waist-shaped hole communicated with the positioning groove is formed in the side wall, located outside the filter cylinder, of the motor output shaft, and a driving lever fixedly connected with the pull rod is arranged in the waist-shaped hole in a sliding manner; when the output shaft of the motor is abutted to the rotating seat, the sliding block is inserted into the connecting groove, and the connecting groove and the cross section of the sliding block are both polygons with the same size.

Through adopting above-mentioned technical scheme, the operator is when will rotating seat and motor output shaft, operator upset end cover is close to the cartridge filter, when the open end of end cover and cartridge filter was inconsistent, the output shaft and the rotation seat of motor were inconsistent, the operator promotes the driving lever on one side of rotating the output shaft of motor on one side after that, when the spout aligns with the spread groove, the operator promoted the pull rod through the driving lever and slides in the constant head tank, make the pull rod promote in the slider pegs graft the spread groove, the spread groove carries on spacingly to the slider this moment, thereby the motor can realize through the slider that the drive rotates seat pivoted purpose, and then the connecting piece is convenient for the quick convenient output shaft with the motor of operator and is connected with the rotation seat, the operator reverses the driving lever, can break away from the slider in the spread groove, so that the operator opens the end cover.

Optionally, a spring is arranged on the bottom wall of the positioning groove, the other end of the spring abuts against the sliding block, and when the sliding block abuts against the bottom wall of the connecting groove, the spring is in a partial compression state.

Through adopting above-mentioned technical scheme, the operator is when connecting rotation seat and motor output shaft, and the operator upset end cover, the slider is inconsistent with the rotation seat this moment to make the slider compress the spring. The spring has elastic restoring force by compression, and when the spout aligns with the spread groove, the spring supports the slider tightly in the spread groove under the effect of elastic restoring force to increase the firm in connection nature of slider and spread groove, and then reduce the condition emergence that the slider breaks away from in the spread groove.

Optionally, the filter bag is fixed on the positioning cylinder through a fixing frame, the fixing frame comprises a positioning ring arranged on one side of the positioning cylinder close to the end cover, a support frame for supporting the filter bag is arranged on the inner wall of the positioning ring, the support frame is arranged in the positioning cylinder in a penetrating manner, and the filter bag is sleeved on the support frame; the positioning barrel is characterized in that one end, close to the positioning ring, of the positioning barrel is provided with a limiting groove, a limiting block with the same size as the limiting groove is arranged on the positioning barrel, and the limiting block is inserted into the limiting groove.

Through adopting above-mentioned technical scheme, the operator is crossing the in-process of filter bag at the installation, the operator overlaps with crossing the filter bag cover on the support frame, then the operator pegs graft the support frame in the location section of thick bamboo, and the operator pegs graft spacing with the stopper in, make the spacing groove carry on spacingly to the stopper, thereby restrict the ascending rotation of holding ring circumferencial direction, the inner wall of a location section of thick bamboo can support the filter bag tightly on the support frame simultaneously, in order to reach the effect that the filter bag was crossed in the fastening, and then reduce the condition emergence of crossing the filter bag and breaking away from the support frame, and the support frame can support crossing the filter bag, thereby reduce and rotate the seat and cross the possibility that the filter bag appears warping at the pivoted in-process, filter the material in order to guarantee to cross the filter bag can be normal.

Optionally, the positioning ring is arranged on the bottom wall of the limiting groove, and the end, away from the positioning ring, of the limiting block is provided with a magnet block.

Through adopting above-mentioned technical scheme, set up the effect that two magnet pieces can reach fixed stopper to increase the firm in connection nature between stopper and the spacing groove, and then reduce the condition emergence that the stopper breaks away from the spacing groove.

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

1. the rotating mechanism drives the filter bag to rotate rapidly, so that the effect of throwing out materials in the filter bag can be achieved, the filtering speed of the filter bag is increased, and the material conveying efficiency is improved;

2. through the meshing of the inner gear and the outer gear, the positioning cylinder can drive the filter bag to rotate, and materials are further thrown out of the filter bag, so that the filtering speed of the filter bag is improved;

3. the motor can realize the purpose of driving the rotating seat to rotate through the sliding block, and an operator can conveniently and quickly connect the output shaft of the motor with the rotating seat.

Drawings

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

FIG. 2 is a schematic structural diagram of a filter embodying the embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a frame; 11. a motor; 111. a chute; 112. positioning a groove; 113. a waist-shaped hole; 12. a support; 13. a support plate; 14. a caster wheel; 15. a handle; 16. a diaphragm pump; 2. a filter; 21. a filter cartridge; 22. an end cap; 23. a filter bag; 3. a rotating mechanism; 31. a rotating seat; 311. a guide groove; 312. positioning holes; 313. connecting grooves; 32. a guide ring; 33. a positioning cylinder; 331. a ring groove; 332. a limiting groove; 34. an outer gear; 35. an internal gear; 36. a ball bearing; 4. a connecting member; 41. a slider; 42. a pull rod; 43. a deflector rod; 44. a spring; 5. a fixed mount; 51. a positioning ring; 52. a support frame; 53. a limiting block; 54. and a magnet block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, frame 1 includes backup pad 13, and backup pad 13 is close to diapire one end and is equipped with four truckles 14, and four turnings one-to-one of four truckles 14 and backup pad 13, and backup pad 13 is equipped with handle 15 along length direction's one end, and handle 15 fixed connection deviates from one side on ground in backup pad 13. One end of the support plate 13, which is far away from the ground and the handle 15, is provided with a diaphragm pump 16, the diaphragm pump 16 is fixedly connected to the support plate 13 through a bolt, and the feed end of the diaphragm pump 16 is connected with the discharge end of the reaction kettle.

The embodiment of the application discloses a portable filter equipment for reation kettle. Referring to fig. 1 and 2, the filtering apparatus includes a filtering machine 2 disposed on a frame 1, and the filtering machine 2 is fixed to a support plate 13 of the frame 1 by a mounting bracket. The filter 2 is including being fixed in the cartridge filter 21 on the mounting bracket, and the cartridge filter 21 is one end open-ended barrel, and the open end setting of cartridge filter 21 is in the one end of keeping away from backup pad 13 to the open end of cartridge filter 21 articulates there is end cover 22, and end cover 22 passes through the locking bolt fastening on cartridge filter 21.

Referring to fig. 1 and 2, the filter cartridge 21 is provided with a rotating mechanism 3 at an end close to the end cover 22, the end cover 22 is provided with a motor 11 at a side away from the filter cartridge 21, and the motor 11 is fixed on the end cover 22 through a bracket 12. The output shaft of the motor 11 penetrates through the end cover 22 and is connected with the rotating mechanism 3 through the connecting piece 4, and the output shaft of the motor 11 is coaxial with the rotating mechanism 3. Three fixing frames 5 penetrate through the rotating mechanism 3, and a filter bag 23 is sleeved on each fixing frame 5. Meanwhile, one end of the filter cartridge 21, which is far away from the end cover 22, is communicated with a discharge pipe, the discharge end of the diaphragm pump 16 is communicated with the feed inlet of the filter 2 through a feed delivery pipe, and the discharge outlet of the filter 2 is arranged on the end cover 22 in a penetrating way.

Referring to fig. 1 and 2, during the process of filtering the material, the operator activates the diaphragm pump 16, so that the diaphragm pump 16 delivers the material into the filter cartridge 21, and the material entering the filter cartridge 21 enters each filter bag 23. The operator then activates the motor 11 so that the motor 11 drives the turning mechanism 3 to turn. At this moment, the rotating mechanism 3 drives the filter bag 23 to do circular motion around the output shaft of the motor 11, so that the effect of throwing the materials out of the filter bag 23 is achieved, the filtering speed of the filter bag 23 is improved, and the conveying efficiency of the materials is further improved.

Referring to fig. 2, the connecting member 4 includes a slider 41, a pull rod 42, a shift lever 43 and a spring 44, a sliding slot 111 having the same size as the slider 41 is formed at one end of the output shaft of the motor 11 close to the rotating mechanism 3, and a positioning slot 112 is formed on the bottom wall of the sliding slot 111. Meanwhile, a waist-shaped hole 113 is formed in the side wall of the output shaft of the motor 11, which is located outside the filter cylinder 21, along the vertical direction, and the waist-shaped hole 113 is communicated with the positioning slot 112. The sliding block 41 is slidably connected in the sliding groove 111, the pull rod 42 is slidably connected in the positioning groove 112, and one end of the pull rod 42 close to the sliding block 41 is fixed on the sliding block 41. The shift lever 43 is slidably connected in the waist-shaped hole 113, the shift lever 43 is fixedly connected to the pull rod 42, and one end of the shift lever 43, which is far away from the pull rod 42, extends out of the waist-shaped hole 113. The spring 44 is disposed between the sliding block 41 and the bottom wall of the sliding slot 111, and the spring 44 is sleeved on the pull rod 42, one end of the spring 44 is fixed on the bottom wall of the sliding slot 111, and the other end is fixed on the sliding block 41. The rotating mechanism 3 is provided with a connecting groove 313, the depth of the connecting groove 313 is smaller than the length of the sliding block 41, and the cross sections of the connecting groove 313 and the sliding block 41 are both polygons with the same size, and the polygons can be arranged into hexagons.

Referring to fig. 2, when the operator closes the end cap 22, the operator flips the end cap 22 toward the filter cartridge 21. Until the end cap 22 abuts against the filter cartridge 21, the slide block 41 abuts against the filter 2. At this time, the slider 41 compresses the spring 44, and the spring 44 is compressed and has an elastic restoring force. Then the operator rotates the output shaft of the motor 11, when the sliding slot 111 is aligned with the connecting slot 313, the spring 44 pushes the sliding block 41 against the bottom wall of the connecting slot 313 under the elastic restoring force of the spring 44, so as to increase the stability of the connection between the sliding block 41 and the connecting slot 313, and reduce the occurrence of the situation that the sliding block 41 is disengaged from the connecting slot 313. Meanwhile, an operator can quickly and conveniently connect the output shaft of the motor 11 to the rotating mechanism 3, so that the motor 11 drives the rotating mechanism 3 to rotate. When the operator needs to open the end cap 22, the operator reversely dials the shift lever 43, so that the shift lever 43 drives the pull rod 42 to slide in the positioning slot 112, and simultaneously, the pull rod 42 drives the sliding block 41 to disengage from the connecting slot 313, thereby facilitating the operator to open the end cap 22.

Referring to fig. 2 and 3, the rotating mechanism 3 includes a rotating holder 31 rotatably provided in the filter cartridge 21, an output shaft of the motor 11 is connected to the rotating holder 31, and a connecting groove 313 is opened in the rotating holder 31. An annular guide groove 311 is formed in the side wall of the rotating seat 31 along the circumferential direction, a guide ring 32 is slidably connected to the guide groove 311, and the guide ring 32 is fixed to the inner wall of the filter cartridge 21. The rotating base 31 is provided with three positioning holes 312 along the circumferential direction, and the three positioning holes 312 are uniformly distributed along the circumferential direction of the rotating base 31. And a positioning cylinder 33 is arranged in each of the three positioning holes 312, the fixing frame 5 is arranged in the positioning cylinder 33 in a penetrating manner, and the fixing frame 5 supports the filter bag 23 on the inner wall of the positioning cylinder 33. The operator starts the motor 11 to rotate the sliding block 41, and the sliding block 41 drives the rotating base 31 to rotate through the connecting groove 313. At this time, the rotating base 31 can drive the three filter bags 23 to make circular motion around the output shaft of the motor 11, so that the purpose of throwing the materials in the filter bags 23 is achieved, and the effect of improving the filtering speed of the filter bags 23 is achieved.

Referring to fig. 2 and 3, the positioning cylinder 33 is rotatably connected in the positioning hole 312, a sliding groove 111 is formed in the outer side wall of the positioning cylinder 33 and the inner wall of the positioning hole 312 along the circumferential direction, the openings of the two ring grooves 331 are oppositely arranged, and the longitudinal sections of the two ring grooves 331 are semi-circular. A plurality of balls 36 are arranged between the two sliding grooves 111, and the plurality of balls 36 are uniformly distributed along the circumferential direction of the ring groove 331. An external gear 34 is sleeved on one end of the rotating seat 31, which is far away from the end cover 22, of the positioning cylinder 33, and an internal gear 35 meshed with the external gear 34 is fixedly connected to the inner wall of the filter cylinder 21.

Referring to fig. 2 and 3, when the rotating base 31 drives the positioning cylinder 33 to rotate, the external gear 34 and the internal gear 35 are engaged to enable the external gear 34 to rotate, and the external gear 34 drives the positioning cylinder 33 to rotate, so as to achieve the effect of driving the filter bag 23 to rotate, thereby facilitating the filter bag 23 to throw out the material, and further improving the filtering rate of the filter bag 23. And the ball 36 limits the positioning cylinder 33 to limit the positioning cylinder 33 from moving in the axial direction. Meanwhile, the positioning cylinder 33 drives the ball 36 to roll in the ring groove 331, so that the ball 36 converts sliding friction between the positioning cylinder 33 and the rotating seat 31 into rolling friction, and friction between the positioning cylinder 33 and the rotating seat 31 is reduced, thereby improving fluency of the positioning cylinder 33 during rotation.

Referring to fig. 2 and 3, the fixing frame 5 includes a positioning ring 51 and a supporting frame 52, the positioning ring 51 is disposed at an end of the positioning cylinder 33 close to the end cap 22, the supporting frame 52 is fixed on an inner wall of the positioning ring 51, the supporting frame 52 extends to a side far away from the end cap 22, and the filter bag 23 is sleeved on the supporting frame 52. Meanwhile, two limiting grooves 332 are symmetrically formed in one end, close to the positioning ring 51, of the positioning cylinder 33 in the peripheral direction, the positioning ring 51 is fixedly connected with a limiting block 53 in a position corresponding to the positioning groove 112, and the limiting block 53 and the limiting grooves 332 are the same in size. And one end of the limiting block 53 far away from the positioning ring 51 and the bottom wall of the limiting groove 332 are fixedly connected with a magnet block 54.

Referring to fig. 2 and 3, when an operator installs the filter bag 23, the operator firstly sleeves the filter bag 23 on the support frame 52, so that the support frame 52 supports the filter bag 23. The operator then moves the support frame 52 and the filter bag 23 to be inserted into the positioning cylinder 33, so that the support frame 52 presses the filter bag 23 against the inner wall of the positioning cylinder 33. Simultaneously the operator aligns stopper 53 with spacing groove 332 to peg graft spacing groove 332 with stopper 53 in, make two magnet piece 54 inter attraction, thereby increase the fastness of connection between spacing groove 332 and the stopper 53, and then realized the purpose of fixed positioning ring 51, so that the operator is quick convenient fixes filter bag 23. The operator can quickly remove the support frame 52 from the positioning cylinder 33 by reversing the operation, so that the operator can replace the filter bag 23 conveniently.

The implementation principle of the embodiment of the application is as follows: when an operator filters materials, the operator firstly sleeves the filter bag 23 on the support frame 52, and then inserts the support frame 52 and the filter bag 23 into the positioning cylinder 33 together, so that the support frame 52 supports the filter bag 23 tightly on the positioning cylinder 33, and the purpose of fixing the filter bag 23 is achieved. The operator then closes the end cap 22 and fastens the end cap 22 with the locking bolts. At this time, the operator rotates the output shaft of the motor 11 so that the slider 41 is inserted into the coupling groove 313. Then the operator connects the feed end of the diaphragm pump 16 with the discharge end of the reactor, the operator starts the diaphragm pump 16, and the diaphragm pump 16 conveys the material into the filter cartridge 21. An operator starts the motor 11, the motor 11 drives the rotating seat 31 to drive the filter bag 23 to rotate, and the filter bag 23 throws the materials out. Meanwhile, the filter bag 23 rotates under the meshing action of the external gear 34 and the internal gear 35, so that the materials are further thrown out of the filter bag 23, the filtering speed of the filter bag 23 is further improved, and the conveying efficiency of the materials is improved.

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

Claims (8)

1. The utility model provides a portable filter equipment for reation kettle, is including setting up filter (2) on frame (1), its characterized in that: the filter (2) comprises a filter cylinder (21) arranged on the frame (1), a filter bag (23) for filtering materials is arranged in the filter cylinder (21), and one end, far away from the frame (1), of the filter cylinder (21) is hinged with an end cover (22) for sealing the filter cylinder (21);

one end of the filter cylinder (21) close to the end cover (22) is provided with a rotating mechanism (3), the filter bag (23) is arranged on the rotating mechanism (3), and the end cover (22) is provided with a motor (11) used for driving the rotating mechanism (3).

2. The mobile filter device for a reaction tank of claim 1, wherein: the rotating mechanism (3) comprises a rotating seat (31) which is rotatably connected in the filter cylinder (21), a guide groove (311) is formed in the side wall of the rotating seat (31) along the circumferential direction, a guide ring (32) is rotatably connected in the guide groove (311), the guide ring (32) is fixed on the filter cylinder (21), and an output shaft of the motor (11) is connected with the rotating seat (31);

rotate and wear to be equipped with three location section of thick bamboo (33) on seat (31), it is three location section of thick bamboo (33) are along the circumferencial direction evenly distributed who rotates seat (31), it evenly is provided with three, three along the peripheral direction who rotates seat (31) to cross filter bag (23) and three location section of thick bamboo (33) one-to-one, just cross filter bag (23) and be fixed in on the location section of thick bamboo (33).

3. The mobile filter device for a reaction tank of claim 2, wherein: the novel filter cartridge is characterized in that the rotating seat (31) is provided with a positioning hole (312), the positioning cylinder (33) penetrates through the positioning hole (312), the positioning cylinder (33) is rotatably connected in the positioning hole (312), one side, deviating from the end cover (22), of the rotating seat (31) is sleeved with an external gear (34), and the inner wall of the filter cartridge (21) is provided with an internal gear (35) meshed with the external gear (34).

4. The mobile filter device for a reaction tank of claim 3, wherein: annular (331), two have all been seted up along the circumferencial direction to the inner wall of locating hole (312) and the lateral wall of a location section of thick bamboo (33) the opening of annular (331) sets up relatively, and two be equipped with ball (36) between annular (331) simultaneously, ball (36) are provided with a plurality of along the circumferencial direction of a location section of thick bamboo (33).

5. The mobile filter device for a reaction tank of claim 2, wherein: the motor (11) is fixed on the end cover (22) through the support (12), an output shaft of the motor (11) penetrates through the end cover (22) and abuts against the rotating seat (31), one end, close to the end cover (22), of the rotating seat (31) is provided with a connecting groove (313), and a connecting piece (4) matched with the connecting groove (313) is arranged on the output shaft of the motor (11);

a sliding groove (111) is formed in one end, close to the positioning seat, of an output shaft of the motor (11), the connecting piece (4) comprises a sliding block (41) which is connected in the sliding groove (111) in a sliding mode, a positioning groove (112) is formed in the bottom wall of the sliding groove (111) of the output shaft of the motor (11), a pull rod (42) is arranged in the positioning groove (112) in a sliding mode, the pull rod (42) is fixed on the sliding block (41), a waist-shaped hole (113) communicated with the positioning groove (112) is formed in the side wall, located outside the filter cartridge (21), of the output shaft of the motor (11), and a shifting lever (43) fixedly connected with the pull rod (42) is arranged in the waist-shaped hole (113) in a sliding mode;

when the output shaft of the motor (11) is abutted against the rotating seat (31), the sliding block (41) is inserted into the connecting groove (313), and the cross sections of the connecting groove (313) and the sliding block (41) are polygons with the same size.

6. The mobile filter device for a reaction tank of claim 5, wherein: the bottom wall of the positioning groove (112) is provided with a spring (44), the other end of the spring (44) is abutted against the sliding block (41), and when the sliding block (41) is abutted against the bottom wall of the connecting groove (313), the spring (44) is in a partially compressed state.

7. The mobile filter device for a reaction tank of claim 2, wherein: the filter bag (23) is fixed on the positioning barrel (33) through the fixing frame (5), the fixing frame (5) comprises a positioning ring (51) arranged on one side, close to the end cover (22), of the positioning barrel (33), a supporting frame (52) used for supporting the filter bag (23) is arranged on the inner wall of the positioning ring (51), the supporting frame (52) penetrates through the positioning barrel (33), and the filter bag (23) is sleeved on the supporting frame (52);

a limiting groove (332) is formed in one end, close to the positioning ring (51), of the positioning cylinder (33), a limiting block (53) with the same size as the limiting groove (332) is arranged on the positioning cylinder (33), and the limiting block (53) is inserted into the limiting groove (332).

8. The mobile filter device for a reaction tank of claim 7, wherein: the utility model discloses a spacing groove (332), including spacing groove (332), the diapire of spacing groove (332) and spacing piece (53) keep away from the one end of holding ring (51) all are equipped with one magnet piece (54), work as spacing piece (53) are pegged graft in spacing groove (332) time, two magnet piece (54) attract each other.

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