A bag filter device with a convenient adjustment of the number of filter bags

Abstract

The application provides a bag filter device convenient for adjusting the number of filter bags, and relates to the field of bag filters.The bag filter device comprises a tank body, a filter mechanism movably arranged inside an auxiliary hole, and an auxiliary device placed inside the filter mechanism; an adjusting module is fixedly arranged at the top of the tank body, a self-locking structure is fixedly arranged at the top of the adjusting module, a control assembly is fixedly arranged at the top of the adjusting module, and a connecting assembly is slidably arranged inside the control assembly; the adjusting module and the auxiliary device are used; thus, the number of filter bags used can be easily and conveniently controlled, so that the phenomenon that all filter bags are put into use when treating small-flow water is avoided; the filter bags can be easily and conveniently placed in the support net basket, the problem that all filter bags need to be put into use when treating small-flow water and the use cost is increased is solved; and the filter bags are not inconvenient to place in the support net basket.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bag filter, in particular to a bag filter device capable of conveniently adjusting the number of filter bags. BACKGROUND

[0002] The bag filter is a pressure filter device, mainly composed of a filter cylinder, a filter cylinder cover, filter bags and a support basket. The bag filter guides liquid from the upper side or port, and then makes the liquid flow out from the bottom through the filter bags to achieve the filtering effect.

[0003] The existing bag filter usually uses multiple groups of filter bags simultaneously when filtering liquid, which is inconvenient for adjusting the number of filter bags according to the flow, so that all filter bags need to be used when processing small flow of water, resulting in increased use cost. In addition, when placing the filter bags, the filter bags are made of flexible material, which may not be placed in the support basket. SUMMARY

[0004] Therefore, the present application provides a bag filter device capable of conveniently adjusting the number of filter bags, which has an adjusting module and an auxiliary device. Thus, the number of filter bags can be easily controlled, so that the phenomenon of using all filter bags when processing small flow of water is avoided. In addition, the filter bags can be easily placed in the support basket, enhancing the practicability of the bag filter device.

[0005] The present application provides a bag filter device capable of conveniently adjusting the number of filter bags, which specifically comprises: a tank body; the tank body bottom is fixedly provided with an annular array type support column, and the tank body bottom side interior is fixedly provided with an L-shaped water outlet pipe, and the tank body bottom interior side is provided as a conical structure; the tank body top side interior is fixedly provided with an L-shaped water inlet pipe, and the tank body interior is fixedly provided with a closed disc, and the closed disc is below the water inlet pipe; a through-type auxiliary hole is formed in the closed disc, and the auxiliary hole is provided as a T-shaped structure; the number of auxiliary holes is three groups, and the three groups of auxiliary holes are arranged in an annular array; a filter mechanism is movably arranged in the auxiliary hole, and an auxiliary device is placed in the filter mechanism; an adjusting module is fixedly arranged on the tank body top, and a self-locking structure is fixedly arranged on the adjusting module top; a control assembly is fixedly arranged on the adjusting module top, and a connecting assembly is slidably arranged in the control assembly; a bearing ring is fixedly arranged on the tank body top interior side, and three groups of mounting columns are fixedly arranged on the bearing ring top, and an annular sealing groove A is formed in the tank body top side interior;

[0006] The filtering mechanism comprises a circular ring, a supporting filter cartridge, a sealing groove B, a blocking ring, a filter bag and a circular hole; the circular ring is movably placed in the auxiliary hole; the supporting filter cartridge is fixedly arranged in the circular ring; the sealing groove B is arranged in the top side of the circular ring; the blocking ring is movably arranged in the inner side of the circular ring, and the bottom of the blocking ring is attached to the top of the supporting filter cartridge; the filter bag is fixedly arranged in the blocking ring; and the circular hole is arranged in the circular ring, and the number of the circular holes is two groups, and the two groups of circular holes are symmetrically arranged.

[0007] In at least some embodiments, two groups of auxiliary seats are fixedly arranged on the outside of the top of the tank body, and two groups of symmetrical self-locking rings are fixedly arranged on the top of each group of auxiliary seats, and the two groups of auxiliary seats are symmetrically arranged.

[0008] In at least some embodiments, the adjusting module comprises a tank cover, a positioning hole, a lifting ring, a sealing strip A and a battery pack; the tank cover is movably arranged on the inside of the top of the tank body, and the bottom of the tank cover is attached to the top of the load-bearing ring, and a cavity is formed between the bottom of the tank cover and the top of the sealing disc; the positioning hole is arranged in the tank cover, and a mounting column is slidably arranged in the positioning hole; the lifting ring is fixedly arranged on the top of the tank cover; the sealing strip A is fixedly arranged on the outside of the tank cover and movably arranged in the sealing groove A; and the battery pack is fixedly arranged on the top of the tank cover.

[0009] In at least some embodiments, the adjusting module further comprises a threaded sleeve, a threaded column, a sealing plate, a sealing strip B and a guide vertical rod; the threaded sleeve is rotatably arranged in the tank cover, and an annular array handle is fixedly arranged on the outside of the threaded sleeve; the threaded column is connected by threads in the threaded sleeve; the sealing plate is fixedly arranged at the bottom end of the threaded column, and the sealing plate is located directly above the circular ring; the sealing strip B is fixedly arranged at the bottom of the sealing plate and movably arranged in the sealing groove B; and the guide vertical rod is fixedly arranged at the bottom of the tank cover, and the sealing plate is slidably arranged on the outside of the guide vertical rod.

[0010] In at least some embodiments, the auxiliary device comprises an auxiliary rod, an auxiliary plate, a positioning column and an auxiliary disc; the auxiliary rod is movably arranged in the filter bag; the auxiliary plate is fixedly arranged on the top of the auxiliary rod, and the bottom of the auxiliary plate is attached to the top of the blocking ring; the positioning column is slidably arranged in the inside of the two sides of the auxiliary plate, and a spring member is arranged between the positioning column and the inside of the auxiliary plate; the end of the positioning column is provided in a spherical structure, and the positioning column is slidably arranged in the circular hole; and the auxiliary disc is fixedly arranged at the bottom end of the auxiliary rod, and the outside of the auxiliary disc is attached to the inside of the filter bag.

[0011] In at least some embodiments, the control assembly comprises: a control screw rod, a threaded ring, a vertical rod, a control frame, a buzzer alarm lamp and a flashlight; the control screw rod is fixedly arranged on the top of the tank cover; the threaded ring is arranged outside the control screw rod through threaded connection; the vertical rod is fixedly arranged on the top of the tank cover; the control frame is rotatably arranged outside the threaded ring and slidably arranged outside the vertical rod; the buzzer alarm lamp is fixedly arranged on the top of the control frame, and the number of the buzzer alarm lamps is two groups, and the two groups of buzzer alarm lamps are connected in series; the flashlight is fixedly arranged inside the bottom of the control frame, and the number of the flashlights is two groups; one group of the flashlights and one group of the buzzer alarm lamps are electrically connected, and the other group of the flashlights and the other group of the buzzer alarm lamps are electrically connected.

[0012] In at least some embodiments, the connecting assembly comprises: an auxiliary column, a floating plate, a rubber sleeve, a sliding plate and a conductive head; the auxiliary column is slidably arranged between the control frame and the inside of the tank cover, and the auxiliary column is arranged in a hexagonal shape; the floating plate is fixedly arranged at the bottom end of the auxiliary column, and the floating plate is located between the tank cover and the sealing disc; the rubber sleeve is fixedly arranged between the top of the floating plate and the bottom of the tank cover, and the rubber sleeve is arranged in a tapered structure; the sliding plate is fixedly arranged outside the auxiliary column, and the sliding plate is located between the top of the tank cover and the bottom of the control frame; the conductive head is fixedly arranged on the top of the sliding plate, and the number of the conductive heads is two groups; the two groups of conductive heads are located directly below the two groups of flashlights respectively, and the two groups of conductive heads are electrically connected between the positive and negative poles of the battery pack respectively.

[0013] In at least some embodiments, the self-locking structure comprises: a self-locking frame, a self-locking block, a limiting block, a spring piece and a handle; the self-locking frame is fixedly arranged on both sides of the top of the tank cover and movably arranged between the two groups of self-locking rings; the self-locking block is slidably arranged inside the self-locking frame, and a spring piece is arranged between the self-locking block and the inside of the self-locking frame; the bottom of the self-locking block is arranged in an inclined edge structure, and the self-locking block is slidably arranged inside the self-locking ring; the limiting block is fixedly arranged on the top of the self-locking block and slidably arranged inside the self-locking frame; the spring piece is rotatably arranged outside the limiting block; and the handle is fixedly arranged on the top of the spring piece.

[0014] Advantages

[0015] The bag filter device for adjusting the number of filter bags according to the embodiments of the present application is provided with a threaded sleeve, a threaded column and a guide vertical rod, which can drive the sealing plate to move up and down to move the sealing strip B, thereby achieving the effect of closing the top of the support filter cylinder, easily and conveniently controlling the number of filter bags, avoiding the phenomenon of putting all filter bags when treating small flow of water, and reducing the use cost.

[0016] In addition, by setting the positioning column and the round hole and the spring piece, the auxiliary plate is fixed between the top of the blocking ring and the inside of the ring, the bottom of the filter bag is opened by the auxiliary disc and the auxiliary rod, the filter bag is placed in the support filter cylinder, the filter bag is prevented from being placed in the support filter cylinder, and the filter bag is prevented from being wrinkled during use.

[0017] In addition, when the filter bag is used for a long time and the filter residue in the inside of the filter bag increases, the filter liquid rate of the filter bag becomes slow, the liquid in the cavity between the bottom of the tank cover and the top of the sealing disc increases, the floating plate is driven by the auxiliary column to drive the sliding plate and the conductive head to rise, the conductive head slides into the power connection cylinder, the filter bag is blocked or the filter residue in the filter bag is too much, the buzzer alarm lamp alarms in time, the filter cylinder is replaced in time, and the filtering effect is ensured.

[0018] In addition, by setting the control screw rod and the threaded ring and the vertical rod, the height of the control frame and the power connection cylinder is adjusted, the rising height of the floating plate is controlled according to the actual warning demand, and the filter bag blockage is warned according to the actual demand. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0020] The drawings in the following description only relate to some embodiments of the present application, and are not limited to the present application.

[0021] In the drawings:

[0022] Figure 1 is the overall structure schematic view of the bag type filter device for conveniently adjusting the number of filter bags of the embodiments of the present application.

[0023] Figure 2 is the sectional structure schematic view of the tank body of the bag type filter device for conveniently adjusting the number of filter bags of the embodiments of the present application.

[0024] Figure 3 is the exploded structure schematic view of the filtering mechanism of the bag type filter device for conveniently adjusting the number of filter bags of the embodiments of the present application.

[0025] Figure 4 is the structure schematic view of the auxiliary device of the bag type filter device for conveniently adjusting the number of filter bags of the embodiments of the present application.

[0026] Figure 5 is the structure schematic view of the sealing disc of the bag type filter device for conveniently adjusting the number of filter bags of the embodiments of the present application.

[0027] Figure 6 is a structural schematic view of the upper surface of the can cover of the bag filter device for conveniently adjusting the number of filter bags according to an embodiment of the present application.

[0028] Figure 7 is a structural schematic view of the lower surface of the can cover of the bag filter device for conveniently adjusting the number of filter bags according to an embodiment of the present application.

[0029] Figure 8 is a structural schematic view of the connection between the control assembly and the connecting assembly of the bag filter device for conveniently adjusting the number of filter bags according to an embodiment of the present application.

[0030] Figure 9 is a structural schematic view of the lower surface of the control frame of the bag filter device for conveniently adjusting the number of filter bags according to an embodiment of the present application.

[0031] Figure 10 is a structural schematic view of the sectional view of the self-locking frame of the bag filter device for conveniently adjusting the number of filter bags according to an embodiment of the present application.

[0032] Figure 11 is a structural schematic view of the Figure 3 of the bag filter device for conveniently adjusting the number of filter bags according to an embodiment of the present application.

[0033] Figure 12 is a structural schematic view of the Figure 4 of the bag filter device for conveniently adjusting the number of filter bags according to an embodiment of the present application.

[0034] List of reference signs

[0035] 1, can body; 101, support column; 102, water outlet pipe; 103, water inlet pipe; 104, closing disc; 105, auxiliary hole; 106, load-bearing ring; 107, mounting column; 108, sealing groove A; 109, auxiliary seat; 1010, self-locking ring;

[0036] 2, filter mechanism; 201, circular ring; 202, support filter cylinder; 203, sealing groove B; 204, blocking ring; 205, filter bag; 206, circular hole;

[0037] 3, auxiliary device; 301, auxiliary rod; 302, auxiliary plate; 303, positioning column; 304, auxiliary disc;

[0038] 4, adjustment module; 401, can cover; 402, positioning hole; 403, lifting ring; 404, sealing strip A; 405, threaded sleeve; 406, threaded column; 407, closing plate; 408, sealing strip B; 409, guide vertical rod; 4010, battery pack;

[0039] 5, self-locking structure; 501, self-locking frame; 502, self-locking block; 503, limiting block; 504, elastic sheet; 505, handle;

[0040] 6, control assembly; 601, control screw; 602, threaded ring; 603, vertical rod; 604, control frame; 605, buzzer alarm lamp; 606, electric torch;

[0041] 7, adapter assembly; 701, auxiliary column; 702, floating plate; 703, rubber sleeve; 704, sliding plate; 705, conductive head. DETAILED DESCRIPTION

[0042] In order to make the purpose, scheme and advantages of the technical solutions of the present application more clear, the technical solutions of the embodiments of the present application will be described clearly and completely in the following with reference to the drawings of specific embodiments of the present application. Unless otherwise specified, the terms used herein have the meanings commonly used in the art. The same reference numerals in the drawings represent the same components.

[0043] Example 1: please refer to Figures 1 to 12 as shown:

[0044] The present application provides a kind of bag filter device of filter bag quantity convenient to adjust, including tank 1;

[0045] The bottom of the tank body 1 is fixedly provided with an annular array type support column 101, and the inner bottom side of the tank body 1 is fixedly provided with an L-shaped water outlet pipe 102, and the inner bottom side of the tank body 1 is provided in a conical structure; the inner top side of the tank body 1 is fixedly provided with an L-shaped water inlet pipe 103, and the inside of the tank body 1 is fixedly provided with a closing disc 104, and the closing disc 104 is located below the water inlet pipe 103; a through type auxiliary hole 105 is formed in the inside of the closing disc 104, and the auxiliary hole 105 is provided in a T-shaped structure; the number of auxiliary holes 105 is three groups, and the three groups of auxiliary holes 105 are arranged in an annular array; a bearing ring 106 is fixedly arranged on the inner top side of the tank body 1, and three groups of mounting columns 107 are fixedly arranged on the top of the bearing ring 106, and an annular sealing groove A 108 is formed in the inner top side of the tank body 1; a filtering mechanism 2 is movably arranged in the auxiliary hole 105, and an auxiliary device 3 is placed in the filtering mechanism 2; an adjusting module 4 is fixedly arranged on the top of the tank body 1, and a self-locking structure 5 is fixedly arranged on the top of the adjusting module 4; a control assembly 6 is fixedly arranged on the top of the adjusting module 4, and a connecting assembly 7 is slidably arranged in the control assembly 6; two groups of auxiliary seats 109 are fixedly arranged on the outer top side of the tank body 1, and two groups of symmetrical self-locking rings 1010 are fixedly arranged on the top of each group of auxiliary seats 109, and the two groups of auxiliary seats 109 are symmetrically arranged; the filtering mechanism 2 comprises: a circular ring 201, a support filter cartridge 202, a sealing groove B 203, a blocking ring 204, a filter bag 205 and a circular hole 206; the circular ring 201 is movably placed in the auxiliary hole 105; the support filter cartridge 202 is fixedly arranged in the inside of the circular ring 201; the sealing groove B 203 is formed in the inner top side of the circular ring 201; the blocking ring 204 is movably arranged in the inner side of the circular ring 201, and the bottom of the blocking ring 204 is in close contact with the top of the support filter cartridge 202; the filter bag 205 is fixedly arranged in the inside of the blocking ring 204; the circular hole 206 is formed in the inside of the circular ring 201, and the number of circular holes 206 is two groups, and the two groups of circular holes 206 are symmetrically arranged; the auxiliary device 3 comprises: an auxiliary rod 301, an auxiliary plate 302, a positioning column 303 and an auxiliary disc 304; the auxiliary rod 301 is movably arranged in the inside of the filter bag 205; the auxiliary plate 302 is fixedly arranged on the top of the auxiliary rod 301, and the bottom of the auxiliary plate 302 is in close contact with the top of the blocking ring 204; the positioning column 303 is slidably arranged in the inside of the auxiliary plate 302 on both sides, and a spring piece is arranged between the positioning column 303 and the inside of the auxiliary plate 302; the end of the positioning column 303 is provided in a spherical structure, and the positioning column 303 is slidably arranged in the inside of the circular hole 206; the auxiliary disc 304 is fixedly arranged at the bottom end of the auxiliary rod 301, and the outside of the auxiliary disc 304 is in close contact with the inside of the filter bag 205; the self-locking structure 5 comprises: a self-locking frame 501, a self-locking block 502, a limiting block 503, a spring piece 504 and a handle 505; the self-locking frame 501 is fixedly arranged on both sides of the top of the tank cover 401, and the self-locking frame 501 is movably arranged between the two groups of self-locking rings 1010; the self-locking block 502 is slidably arranged in the inside of the self-locking frame 501, and a spring piece is arranged between the self-locking block 502 and the inside of the self-locking frame 501;The bottom of the self-locking block 502 is provided with an inclined edge structure, and the self-locking block 502 is slidingly arranged in the self-locking ring 1010; the limiting block 503 is fixedly arranged on the top of the self-locking block 502, and the limiting block 503 is slidingly arranged in the self-locking frame 501; the elastic sheet 504 is rotationally arranged on the outside of the limiting block 503; the handle 505 is fixedly arranged on the top of the elastic sheet 504; and the specific effect is that: by being provided with the positioning column 303, the circular hole 206 and the spring piece, the auxiliary plate 302 is fixed between the top of the blocking ring 204 and the inside of the circular ring 201, so that the auxiliary rod 301 and the auxiliary disc 304 are fixed in the filter bag 205, which is beneficial to prevent the filter bag 205 from being wrinkled; and by using the self-locking block 502 and the self-locking ring 1010, the tank cover 401 is easily fixed.

[0046] Embodiment two: please refer to Figure 6 and Figure 7 as shown:

[0047] On the basis of embodiment one, the adjusting module 4 comprises: a tank cover 401, a positioning hole 402, a lifting ring 403, a sealing strip A 404, a threaded sleeve 405, a threaded column 406, a sealing plate 407, a sealing strip B 408, a guide vertical rod 409 and a battery pack 4010; the tank cover 401 is movably arranged on the inside of the top of the tank body 1, and the bottom of the tank cover 401 is attached to the top of the load-bearing ring 106, and a cavity is formed between the bottom of the tank cover 401 and the top of the sealing disc 104; the positioning hole 402 is formed in the inside of the tank cover 401, and the mounting column 107 is slidingly arranged in the inside of the positioning hole 402; the lifting ring 403 is fixedly arranged on the top of the tank cover 401; the sealing strip A 404 is fixedly arranged on the outside of the tank cover 401, and the sealing strip A 404 is movably arranged in the sealing groove A 108; the battery pack 4010 is fixedly arranged on the top of the tank cover 401; the threaded sleeve 405 is rotationally arranged in the inside of the tank cover 401, and the annular array type handle is fixedly arranged on the outside of the threaded sleeve 405; the threaded column 406 is threadedly connected to the inside of the threaded sleeve 405; the sealing plate 407 is fixedly arranged on the bottom end of the threaded column 406, and the sealing plate 407 is located directly above the circular ring 201; the sealing strip B 408 is fixedly arranged on the bottom of the sealing plate 407, and the sealing strip B 408 is movably arranged in the sealing groove B 203; the guide vertical rod 409 is fixedly arranged on the bottom of the tank cover 401, and the sealing plate 407 is slidingly arranged on the outside of the guide vertical rod 409; and the specific effect is that: by being provided with the threaded sleeve 405, the threaded column 406 and the guide vertical rod 409, the threaded column 406 drives the sealing plate 407 to move up and down, so as to close the top of the filter bag 205; and by using the sealing strip B 408 and the sealing groove B 203, the sealing effect of the sealing plate 407 is enhanced.

[0048] Embodiment three: please refer to Figures 7 to 9 as shown:

[0049] On the basis of embodiment one and embodiment two, the control assembly 6 comprises: a control lead screw 601, a threaded ring 602, a vertical rod 603, a control frame 604, a buzzer alarm lamp 605 and a contact flashlight 606; the control lead screw 601 is fixedly arranged on the top of the lid 401; the threaded ring 602 is arranged on the outside of the control lead screw 601 through threaded connection; the vertical rod 603 is fixedly arranged on the top of the lid 401; the control frame 604 is rotatably arranged on the outside of the threaded ring 602, and the control frame 604 is slidably arranged on the outside of the vertical rod 603; the buzzer alarm lamp 605 is fixedly arranged on the top of the control frame 604, and the number of the buzzer alarm lamp 605 is two groups, and the two groups of buzzer alarm lamps 605 are arranged in series; the contact flashlight 606 is fixedly arranged inside the bottom side of the control frame 604, and the number of the contact flashlight 606 is two groups; the negative electrode of one group of contact flashlights 606 and one group of buzzer alarm lamps 605 are electrically connected, and the positive electrode of the other group of contact flashlights 606 and the other group of buzzer alarm lamps 605 are electrically connected; the specific function is: through the threaded ring 602, the control lead screw 601 and the vertical rod 603, the height of the control frame 604 and the contact flashlight 606 is adjusted; the connection assembly 7 comprises: an auxiliary column 701, a floating plate 702, a rubber sleeve 703, a sliding plate 704 and a conductive head 705; the auxiliary column 701 is slidably arranged between the control frame 604 and the inside of the lid 401, and the auxiliary column 701 is arranged in a hexagonal shape; the floating plate 702 is fixedly arranged at the bottom end of the auxiliary column 701, and the floating plate 702 is located between the lid 401 and the sealing disc 104; the rubber sleeve 703 is fixedly arranged between the top of the floating plate 702 and the bottom of the lid 401, and the rubber sleeve 703 is arranged in a conical structure; the sliding plate 704 is fixedly arranged on the outside of the auxiliary column 701, and the sliding plate 704 is located between the top of the lid 401 and the bottom of the control frame 604; the conductive head 705 is fixedly arranged on the top of the sliding plate 704, and the number of the conductive head 705 is two groups; the two groups of conductive heads 705 are located directly below the two groups of contact flashlights 606, and the two groups of conductive heads 705 are electrically connected between the positive and negative electrodes of the battery pack 4010; the specific function is: through the floating plate 702 and the auxiliary column 701, the floating plate 702 is raised or lowered with the liquid in the cavity, the auxiliary column 701 drives the sliding plate 704 and the conductive head 705 to move upwards, and the circuit of the buzzer alarm lamp 605 is connected; the use of the buzzer alarm lamp 605 is beneficial to the warning of the filter bag 205; the rubber sleeve 703 can prevent water leakage at the connection between the auxiliary column 701 and the lid 401.

[0050] The specific use and role of the embodiment are as follows: in the application, the support filter cylinder 202 is inserted through the auxiliary hole 105, and the annular ring 201 is placed in the auxiliary hole 105; the auxiliary rod 301 and the auxiliary disc 304 are inserted into the filter bag 205, and then the auxiliary disc 304 and the filter bag 205 are placed in the support filter cylinder 202 at the same time; when the bottom of the auxiliary plate 302 is attached to the top of the blocking ring 204, the positioning column 303 is slid into the circular hole 206 through the spring member, so that the auxiliary plate 302 is fixed with the auxiliary rod 301; the lid 401 is lifted through the lifting ring 403, and then the lid 401 is placed on the inner side of the top of the tank body 1 through the mounting column 107 and the positioning hole 402, so that the bottom of the lid 401 is attached to the top of the self-locking ring 1010, and the sealing strip A 404 is slid into the sealing groove A 108; when the lid 401 is slid into the tank body 1, the self-locking block 502 is extruded, and the self-locking block 502 is slid into the self-locking frame 501 through the bottom bevel structure thereof; when the bottom of the lid 401 is attached to the top of the bearing ring 106, the spring member drives the self-locking block 502 to slide into the self-locking ring 1010; so that the lid 401 is fixed; through the handle 505, the elastic sheet 504 and the limiting block 503, two groups of self-locking blocks 502 can be pulled at the same time, so that the self-locking blocks 502 slide out of the self-locking ring 1010 to remove the lid 401; the waste water is introduced into the cavity between the bottom of the lid 401 and the top of the closing disc 104 through the water inlet pipe 103; then the waste water enters the filter bag 205 and the support filter cylinder 202; the filtered and purified water flows out through the water outlet pipe 102; when the filter bag 205 is used for a long time and the filter residue is too much, the filtering speed of the filter bag 205 is reduced, the liquid in the cavity between the bottom of the lid 401 and the top of the closing disc 104 is increased, the floating plate 702 is lifted by the buoyancy, the floating plate 702 drives the auxiliary column 701 and the sliding plate 704 to move upward, and the floating plate 702 compresses the rubber sleeve 703; the sliding plate 704 drives two groups of conductive heads 705 to slide into the electricity connection cylinder 606, so that the circuit of the buzzer alarm lamp 605 is connected, thereby the buzzer alarm lamp 605 warns that the filter bag 205 is blocked or the filter residue is excessive; the threaded ring 602 is rotated, the threaded ring 602 drives the control frame 604 and the electricity connection cylinder 606 to move up and down through the control screw 601 and the vertical rod 603; the distance that the sliding plate 704 and the conductive head 705 rise is shortened or lengthened; when the waste water treatment capacity is small, one group of threaded sleeves 405 is rotated, the threaded sleeves 405 drive the closing plate 407 to move downward through the threaded column 406 and the guide vertical rod 409, so that the sealing strip B 408 slides into the sealing groove B 203, thereby the top of the annular ring 201 is closed; so that the waste water cannot flow into the filter bag 205; so that one filter bag 205 or two filter bags 205 can be used according to the waste water treatment capacity; all can also be used.

Claims

1. A bag filter device that is easy to adjust the number of filter bags, characterized in that: include: A tank body (1); a ring array-type support (101) is fixedly provided at the bottom of the tank body (1), an L-shaped water outlet pipe (102) is fixedly provided inside the bottom side of the tank body (1), and the inner side of the bottom of the tank body (1) is configured as a conical structure; an L-shaped water inlet pipe (103) is fixedly provided inside the top side of the tank body (1), and a closing plate (104) is fixedly provided inside the tank body (1), and the closing plate (104) is located below the water inlet pipe (103); a through-type auxiliary hole (105) is opened inside the closing plate (104), and the auxiliary hole (105) is configured as a T-shaped structure; the number of the auxiliary holes (105) is configured as three groups, and the three groups of auxiliary holes (105) are annular. Array arrangement; a filtering mechanism (2) is movably arranged inside the auxiliary hole (105), and an auxiliary device (3) is placed inside the filtering mechanism (2); an adjusting module (4) is fixedly arranged on the top of the tank body (1), and a self-locking structure (5) is fixedly arranged on the top of the adjusting module (4); a control component (6) is fixedly arranged on the top of the adjusting module (4), and a connecting component (7) is slidably arranged inside the control component (6); a load-bearing ring (106) is fixedly arranged on the inner side of the top of the tank body (1), and three groups of mounting columns (107) are fixedly arranged on the top of the load-bearing ring (106), and an annular sealing groove A (108) is opened inside the top side of the tank body (1); The filtering mechanism (2) comprises: a circular ring (201), a supporting filter cartridge (202), a sealing groove B (203), a blocking ring (204), a filter bag (205) and a circular hole (206); the circular ring (201) is movably placed inside the auxiliary hole (105); the supporting filter cartridge (202) is fixedly arranged inside the circular ring (201); the sealing groove B (203) is opened inside the top side of the circular ring (201); the blocking ring (204) is movably arranged inside the circular ring (201), and the bottom of the blocking ring (204) is in contact with the top of the supporting filter cartridge (202); the filter bag (205) is fixedly arranged inside the blocking ring (204); the circular hole (206) is opened inside the circular ring (201), and the number of the circular holes (206) is set in two groups, and the two groups of circular holes (206) are symmetrically arranged. The regulating module (4) comprises: a tank cover (401), a positioning hole (402), a lifting ring (403), a sealing strip A (404) and a battery pack (4010); the tank cover (401) is movably arranged on the inner side of the top of the tank body (1), and the bottom of the tank cover (401) is in contact with the top of the load-bearing ring (106), and a cavity is formed between the bottom of the tank cover (401) and the top of the closing plate (104); the positioning hole (402) is opened inside the tank cover (401), and a mounting column (107) is slidably arranged inside the positioning hole (402); the lifting ring (403) is fixedly arranged on the top of the tank cover (401); the sealing strip A (404) is fixedly arranged on the outside of the tank cover (401), and the sealing strip A (404) is movably arranged inside the sealing groove A (108); the battery pack (4010) is fixedly arranged on the top of the tank cover (401); The regulating module (4) further comprises: a threaded sleeve (405), a threaded column (406), a sealing plate (407), a sealing strip B (408) and a guide vertical rod (409); the threaded sleeve (405) is rotatably arranged inside the tank cover (401), and a ring array handle is fixedly arranged on the outside of the threaded sleeve (405); the threaded column (406) is arranged inside the threaded sleeve (405) through a threaded connection; the sealing plate (407) is fixedly arranged at the bottom end of the threaded column (406), and the sealing plate (407) is located directly above the ring (201); the sealing strip B (408) is fixedly arranged at the bottom of the sealing plate (407), and the sealing strip B (408) is movably arranged inside the sealing groove B (203); the guide vertical rod (409) is fixedly arranged at the bottom of the tank cover (401), and the sealing plate (407) is slidably arranged on the outside of the guide vertical rod (409).

2. A bag filter device that is easy to adjust the number of filter bags according to claim 1, characterized in that: Two groups of auxiliary seats (109) are fixedly provided on the outer side of the top of the tank body (1), and two groups of symmetrical self-locking rings (1010) are fixedly provided on the top of each group of auxiliary seats (109), and the two groups of auxiliary seats (109) are symmetrically arranged.

3. The bag filter device that is easy to adjust the number of filter bags according to claim 1, characterized in that: The auxiliary device (3) comprises: an auxiliary rod (301), an auxiliary plate (302), a positioning column (303) and an auxiliary disk (304); the auxiliary rod (301) is movably arranged inside the filter bag (205); the auxiliary plate (302) is fixedly arranged on the top of the auxiliary rod (301), and the bottom of the auxiliary plate (302) is in contact with the top of the blocking ring (204); the positioning column (303) is slidably arranged inside both sides of the auxiliary plate (302), and a spring member is arranged between the positioning column (303) and the inside of the auxiliary plate (302); the end of the positioning column (303) is arranged as a spherical structure, and the positioning column (303) is slidably arranged inside the circular hole (206); the auxiliary disk (304) is fixedly arranged at the bottom end of the auxiliary rod (301), and the outer side of the auxiliary disk (304) is in contact with the inner side of the filter bag (205).

4. The bag filter device that is easy to adjust the number of filter bags according to claim 1, characterized in that: The control assembly (6) comprises: a control screw (601), a threaded ring (602), a vertical rod (603), a control frame (604), a buzzer alarm light (605) and a flashlight (606); the control screw (601) is fixedly arranged on the top of the tank cover (401); the threaded ring (602) is arranged on the outside of the control screw (601) through a threaded connection; the vertical rod (603) is fixedly arranged on the top of the tank cover (401); the control frame (604) is rotatably arranged on the outside of the threaded ring (602), and the control frame (604) is slidably arranged on the vertical rod (603). ) outside; the buzzer alarm lights (605) are fixedly arranged on the top of the control frame (604), and the number of the buzzer alarm lights (605) is set to two groups, and the two groups of buzzer alarm lights (605) are set to be connected in series; the flashlights (606) are fixedly arranged inside the bottom side of the control frame (604), and the number of the flashlights (606) is set to two groups; one group of flashlights (606) is set to be electrically connected to the negative pole of one group of buzzer alarm lights (605), and the other group of flashlights (606) is set to be electrically connected to the positive pole of the other group of buzzer alarm lights (605).

5. The bag filter device that is easy to adjust the number of filter bags according to claim 4, characterized in that: The connection assembly (7) includes: an auxiliary column (701), a floating plate (702), a rubber sleeve (703), a sliding plate (704) and a conductive head (705); the auxiliary column (701) is slidably arranged between the control frame (604) and the inside of the tank cover (401), and the auxiliary column (701) is arranged in a hexagonal shape; the floating plate (702) is fixedly arranged at the bottom end of the auxiliary column (701), and the floating plate (702) is located between the tank cover (401) and the closing disk (104); the rubber sleeve (703) is fixedly arranged at the top of the floating plate (702) and the tank cover (401). 1) between the bottom, and the rubber sleeve (703) is set to a conical structure; the sliding plate (704) is fixedly set on the outside of the auxiliary column (701), and the sliding plate (704) is located between the top of the tank cover (401) and the bottom of the control frame (604); the conductive head (705) is fixedly set on the top of the sliding plate (704), and the number of the conductive heads (705) is set to two groups; the two groups of conductive heads (705) are respectively located directly below the two groups of flashlights (606), and the two groups of conductive heads (705) are respectively set to be electrically connected to the positive and negative poles of the battery pack (4010).

6. The bag filter device that is easy to adjust the number of filter bags according to claim 2, characterized in that: The self-locking structure (5) comprises: a self-locking frame (501), a self-locking block (502), a limiting block (503), a spring (504) and a handle (505); the self-locking frame (501) is fixedly arranged on both sides of the top of the tank cover (401), and the self-locking frame (501) is movably arranged between the two sets of self-locking rings (1010); the self-locking block (502) is slidably arranged inside the self-locking frame (501), and the self-locking block (502) and the self-locking frame (501) are connected. ) is provided with a spring member inside; the bottom of the self-locking block (502) is provided with a bevel structure, and the self-locking block (502) is slidably provided inside the self-locking ring (1010); the limit block (503) is fixedly provided on the top of the self-locking block (502), and the limit block (503) is slidably provided inside the self-locking frame (501); the spring piece (504) is rotatably provided on the outside of the limit block (503); and the handle (505) is fixedly provided on the top of the spring piece (504).

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