Bag type filtering device capable of conveniently adjusting number of filtering bags

Abstract

The invention provides a bag type filtering device capable of conveniently adjusting the number of filtering bags, and relates to the field of bag type filtering. A filtering mechanism is movably arranged in the auxiliary hole, and an auxiliary device is placed in the filtering mechanism; an adjusting module is fixedly arranged at the top of the tank body, and 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 in the control assembly. Therefore, the use number of the filter bags can be easily and conveniently controlled, and the phenomenon that all the filter bags are put in when small-flow water flow is treated is avoided; the filter bags can be easily and conveniently placed in the supporting mesh basket, so that the problem that the use cost is increased due to the fact that all the filter bags need to be put when small-flow water flow is treated is solved; and the filter bag is inconvenient to place in a supporting mesh basket.

Description

Technical Field

[0001] The invention relates to the technical field of bag filtering, and in particular to a bag filtering device which is convenient for adjusting the number of filter bags. Background Art

[0002] Bag filter is a pressure filter device, which mainly consists of filter cylinder, filter cylinder cover, filter bag and supporting basket. Bag filter introduces liquid from the upper side or port, and then allows the liquid to flow out from the bottom through the filter bag to achieve the filtering effect.

[0003] Existing bag filters usually use multiple groups of filter bags at the same time when filtering liquids, which makes it inconvenient to adjust the number of filter bags used according to the flow rate. As a result, all filter bags need to be put into use when processing a small flow of water, resulting in increased use costs; and when placing the filter bags in the existing bag filter device, because the filter bags are set to a flexible material, the filter bags may be inconvenient to place in the supporting basket. Summary of the invention

[0004] In view of this, the present invention provides a bag filter device which is convenient for adjusting the number of filter bags, and has an adjustment module and an auxiliary device; thereby, the number of filter bags used can be easily and conveniently controlled, thereby avoiding the phenomenon of putting all filter bags into use when processing a small flow of water; and the filter bags can be easily and conveniently placed in the supporting basket, thereby enhancing the practicality of the bag filter device.

[0005] The present invention provides a bag filter device which is convenient for adjusting the number of filter bags, and specifically comprises: a tank body; a ring array type pillar is fixedly arranged at the bottom of the tank body, an L-shaped water outlet pipe is fixedly arranged inside the bottom side of the tank body, and the inner side of the bottom of the tank body is arranged as a conical structure; an L-shaped water inlet pipe is fixedly arranged inside the top side of the tank body, and a closed plate is fixedly arranged inside the tank body, and the closed plate is located below the water inlet pipe; a through auxiliary hole is opened inside the closed plate, and the auxiliary hole is arranged as a T-shaped structure; the number of auxiliary holes is set in three groups, and the three groups of auxiliary holes are arranged in a ring array; a filtering mechanism is movably arranged inside the auxiliary hole, and an auxiliary device is placed inside the filtering mechanism; an adjusting module is fixedly arranged on the top of the tank body, and a self-locking structure is fixedly arranged on the top of the adjusting module; a control component is fixedly arranged on the top of the adjusting module, and a connecting component is slidably arranged inside the control component; a load-bearing ring is fixedly arranged on the inner side of the top of the tank body, and three groups of mounting columns are fixedly arranged on the top of the load-bearing ring, and an annular sealing groove A is opened inside the top side of the tank body; 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 inside the auxiliary hole; the supporting filter cartridge is fixedly arranged inside the circular ring; the sealing groove B is opened inside the top side of the circular ring; the blocking ring is movably arranged inside the circular ring, and the bottom of the blocking ring is fitted with the top of the supporting filter cartridge; the filter bag is fixedly arranged inside the blocking ring; the circular holes are opened inside the circular ring, and the number of the circular holes is set to two groups, and the two groups of circular holes are symmetrically arranged.

[0006] In at least some embodiments, two groups of auxiliary seats are fixedly provided on the outer side of the top of the tank body, and two groups of symmetrical self-locking rings are fixedly provided on the top of each group of auxiliary seats, and the two groups of auxiliary seats are symmetrically arranged.

[0007] In at least some embodiments, the adjustment module includes: 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 inner side of the top of the tank body, and the bottom of the tank cover is in contact with the top of the load-bearing ring, and a cavity is formed between the bottom of the tank cover and the top of the closing plate; the positioning hole is opened inside the tank cover, and a mounting column is slidably arranged inside 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 the sealing strip A is movably arranged inside the sealing groove A; the battery pack is fixedly arranged on the top of the tank cover.

[0008] In at least some embodiments, the adjustment module also includes: a threaded sleeve, a threaded column, a sealing plate, a sealing strip B and a guide vertical rod; the threaded sleeve is rotatably arranged inside the tank cover, and a ring-shaped array handle is fixedly arranged on the outside of the threaded sleeve; the threaded column is arranged inside the threaded sleeve through a threaded connection; 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 the sealing strip B is movably arranged inside the sealing groove B; 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.

[0009] In at least some embodiments, the auxiliary device includes: an auxiliary rod, an auxiliary plate, a positioning column and an auxiliary plate; the auxiliary rod is movably arranged inside the filter bag; the auxiliary plate is fixedly arranged at the top of the auxiliary rod, and the bottom of the auxiliary plate is in contact with the top of the blocking ring; the positioning column is slidably arranged inside both 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 arranged as a spherical structure, and the positioning column is slidably arranged inside the circular hole; the auxiliary plate is fixedly arranged at the bottom end of the auxiliary rod, and the outer side of the auxiliary plate is in contact with the inner side of the filter bag.

[0010] In at least some embodiments, the control assembly includes: a control screw, a threaded ring, a vertical rod, a control frame, a buzzer alarm light and a flashlight; the control screw is fixedly arranged on the top of the tank cover; the threaded ring is arranged on the outside of the control screw through a threaded connection; the vertical rod is fixedly arranged on the top of the tank cover; the control frame is rotatably arranged on the outside of the threaded ring, and the control frame is slidably arranged on the outside of the vertical rod; the buzzer alarm light is fixedly arranged on the top of the control frame, and the number of the buzzer alarm lights is set to two groups, and the two groups of buzzer alarm lights are set to be connected in series; the flashlight is fixedly arranged on the inside of the bottom side of the control frame, and the number of the flashlights is set to two groups; one group of flashlights is set to be electrically connected to the negative pole of one group of buzzer alarm lights, and another group of flashlights is set to be electrically connected to the positive pole of another group of buzzer alarm lights.

[0011] In at least some embodiments, the connection assembly includes: 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 hexagon; 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 closing plate; 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 conical structure; the sliding plate is fixedly arranged on the outside of 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 arranged in two groups; the two groups of conductive heads are respectively located directly below the two groups of flashlights, and the two groups of conductive heads are respectively arranged to be electrically connected to the positive and negative poles of the battery pack.

[0012] In at least some embodiments, the self-locking structure includes: 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 the self-locking frame is movably arranged between two groups of self-locking rings; the self-locking block is slidably arranged inside the self-locking frame, and a spring member is arranged between the self-locking block and the inside of the self-locking frame; the bottom of the self-locking block is arranged as a bevel structure, and the self-locking block is slidably arranged inside the self-locking ring; the limiting block is fixedly arranged at the top of the self-locking block, and the limiting block is slidably arranged inside the self-locking frame; the spring piece is rotatably arranged on the outside of the limiting block; the handle is fixedly arranged on the top of the spring piece.

[0013] Beneficial Effects The bag filter device that is easy to adjust the number of filter bags according to the various embodiments of the present invention is provided with a threaded sleeve, a threaded column and a guide vertical rod; the sealing plate drives the sealing strip B to move up and down to close the top of the supporting filter cartridge; the purpose of easily and conveniently controlling the number of filter bags used is achieved, thereby avoiding the phenomenon of putting all the filter bags into use when processing a small flow of water; and reducing the cost of use.

[0014] In addition, by providing positioning columns, circular holes and spring parts, the auxiliary plate is fixed between the top of the blocking ring and the inside of the circular ring; the purpose of opening the bottom of the filter bag by the auxiliary plate and the auxiliary rod is achieved; the filter bag can be easily and conveniently placed inside the supporting filter cartridge; it is helpful to prevent the filter bag from being inconvenient to place in the supporting filter cartridge due to the filter bag being made of flexible material, and it can prevent the filter bag from becoming wrinkled during use.

[0015] In addition, when the filter bag is used for a long time and the filter residue inside it increases, the filter bag's liquid filtering rate slows down, causing the amount of liquid inside the cavity between the bottom of the tank cover and the top of the closing plate to increase. Therefore, when the amount of liquid increases, the floating plate drives the sliding plate and the conductive head to rise through the auxiliary column, causing the conductive head to slide into the flashlight. This achieves the purpose of giving a timely alarm through the buzzer alarm light when the filter bag is blocked or there is too much filter residue inside the filter bag. As a result, the filter cartridge can be replaced in time, which is beneficial to ensuring the filtering effect.

[0016] In addition, by providing a control screw rod, a threaded ring and a vertical rod, the effect of adjusting the height of the control frame and the flashlight is achieved; it plays a role in controlling the rising height of the float plate according to actual warning needs; and it is beneficial to give an early warning of filter bag blockage according to actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0018] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached picture: Figure 1 It is a schematic diagram of the overall structure of a bag filter device that is convenient for adjusting the number of filter bags in an embodiment of the present invention.

[0020] Figure 2 It is a schematic cross-sectional structural diagram of a tank body of a bag filter device for facilitating adjustment of the number of filter bags according to an embodiment of the present invention.

[0021] Figure 3 It is a schematic diagram of the exploded structure of the filtering mechanism of the bag filtering device which is convenient for adjusting the number of filter bags in an embodiment of the present invention.

[0022] Figure 4 It is a structural schematic diagram of an auxiliary device of a bag filter device for facilitating adjustment of the number of filter bags according to an embodiment of the present invention.

[0023] Figure 5 It is a schematic structural diagram of a closing disk of a bag filter device for facilitating adjustment of the number of filter bags according to an embodiment of the present invention.

[0024] Figure 6 It is a structural schematic diagram of the upper surface of the tank cover of the bag filter device for facilitating the adjustment of the number of filter bags according to an embodiment of the present invention.

[0025] Figure 7 It is a structural schematic diagram of the lower surface of the tank cover of the bag filter device for facilitating the adjustment of the number of filter bags according to an embodiment of the present invention.

[0026] Figure 8 It is a schematic diagram of the connection structure of the control component and the connection component of the bag filter device for facilitating the adjustment of the number of filter bags in an embodiment of the present invention.

[0027] Fig. 9 It is a structural schematic diagram of the lower surface of a control frame of a bag filter device for facilitating adjustment of the number of filter bags according to an embodiment of the present invention.

[0028] Fig.10 The invention is a schematic cross-sectional structural diagram of a self-locking frame of a bag filter device for facilitating adjustment of the number of filter bags according to an embodiment of the present invention.

[0029] Fig.11 The invention is a bag filter device which is convenient for adjusting the number of filter bags. Figure 3 A is an enlarged structural diagram of FIG.

[0030] Fig.12 The invention is a bag filter device which is convenient for adjusting the number of filter bags. Figure 4 Schematic diagram of the enlarged structure at B.

[0031] Reference numerals list 1. Tank body; 101. Support column; 102. Water outlet pipe; 103. Water inlet pipe; 104. Closing plate; 105. Auxiliary hole; 106. Load-bearing ring; 107. Mounting column; 108. Sealing groove A; 109. Auxiliary seat; 1010. Self-locking ring; 2. Filter mechanism; 201. Circular ring; 202. Support filter cartridge; 203. Sealing groove B; 204. Blocking ring; 205. Filter bag; 206. Circular hole; 3. Auxiliary device; 301. Auxiliary rod; 302. Auxiliary plate; 303. Positioning column; 304. Auxiliary plate; 4. Adjustment module; 401. Tank 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; 5. Self-locking structure; 501. Self-locking frame; 502. Self-locking block; 503. Limiting block; 504. Shrapnel; 505. Handle; 6. Control assembly; 601. Control screw rod; 602. Threaded ring; 603. Vertical rod; 604. Control frame; 605. Buzzer alarm light; 606. Flashlight connection; 7. Connecting assembly; 701. Auxiliary column; 702. Floating plate; 703. Rubber sleeve; 704. Sliding plate; 705. Conductive head. DETAILED DESCRIPTION

[0032] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0033] Example 1: Please refer to Figures 1 to 12 As shown: The present invention provides a bag filter device that is convenient for adjusting the number of filter bags, comprising a tank body 1; An annular array-type support column 101 is fixedly provided at the bottom of the tank body 1, and 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 set 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 closed plate 104 is fixedly provided inside the tank body 1, and the closed plate 104 is located below the water inlet pipe 103; a through-type auxiliary hole 105 is opened inside the closed plate 104, and the auxiliary hole 105 is set as a T-shaped structure; the number of the auxiliary holes 105 is set to three groups, and the three groups of auxiliary holes 105 are arranged in an annular array; a load-bearing ring 106 is fixedly provided on the inner side of the top of the tank body 1, and three groups of mounting columns 107 are fixedly provided on the top of the load-bearing ring 106, and an annular sealing groove A108 is opened inside the top side of the tank body 1; A filter mechanism 2 is movably arranged inside the auxiliary hole 105, and an auxiliary device 3 is placed inside the filter mechanism 2; an adjustment 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 adjustment module 4; a control component 6 is fixedly arranged on the top of the adjustment module 4, and a connecting component 7 is slidably arranged inside the control component 6; two groups of auxiliary seats 109 are fixedly arranged on the outer side of the top 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 filter mechanism 2 includes: a circular ring 201, a supporting filter cartridge 202, a sealing groove B203, 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 The cylinder 202 is fixedly arranged inside the circular ring 201; the sealing groove B203 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 cylinder 202; the filter bag 205 is fixedly arranged inside the blocking ring 204; the circular holes 206 are 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 auxiliary device 3 includes: an auxiliary rod 301, an auxiliary plate 302, a positioning column 303 and an auxiliary plate 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 It is slidably arranged inside the two 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; the self-locking structure 5 includes: a self-locking frame 501, a self-locking block 502, a limit 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 inside the self-locking frame 501, and a spring member 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 set as a bevel structure, and the self-locking block 502 is slidably set inside the self-locking ring 1010; the limit block 503 is fixedly set at the top of the self-locking block 502, and the limit block 503 is slidably set inside the self-locking frame 501; the spring 504 is rotatably set outside the limit block 503; the grip 505 is fixedly set on the top of the spring 504; its specific functions are: by setting the positioning column 303, the circular hole 206 and the spring part, the auxiliary plate 302 is fixed between the top of the blocking ring 204 and the inner side of the circular ring 201, and the auxiliary rod 301 and the auxiliary plate 304 are fixed inside the filter bag 205, which is conducive to preventing the filter bag 205 from wrinkling; the self-locking block 502 and the self-locking ring 1010 are used to easily and conveniently fix the tank cover 401. ;

[0034] Example 2: Please refer to Figure 6 and Figure 7 As shown: On the basis of the first embodiment, the adjustment module 4 includes: a tank cover 401, a positioning hole 402, a lifting ring 403, a sealing strip A404, a threaded sleeve 405, a threaded column 406, a sealing plate 407, a sealing strip B408, a guide vertical rod 409 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 the 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 A404 is fixedly arranged on the outside of the tank cover 401, and the sealing strip A404 is movably arranged inside the sealing groove A108; the battery pack 4010 is fixedly arranged on the top of the tank cover 401; the threaded sleeve 405 is rotatably arranged It is placed inside the tank cover 401, and a circular array handle is fixedly arranged on the outer side 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 of the threaded column 406, and the sealing plate 407 is located directly above the ring 201; the sealing strip B408 is fixedly arranged at the bottom of the sealing plate 407, and the sealing strip B408 is movably arranged inside the sealing groove B203; 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 outer side of the guide vertical rod 409; its specific function is: by arranging 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, and the effect of sealing the top of the filter bag 205 is achieved; the sealing strip B408 and the sealing groove B203 are used to achieve the purpose of enhancing the sealing effect of the sealing plate 407.

[0035] Example 3: Please refer to Figures 7 to 9 As shown: On the basis of the first and second embodiments, the control assembly 6 includes: 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 outside of the vertical rod 603; the buzzer alarm light 605 is 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 buzzers The alarm lights 605 are arranged in series; the flashlights 606 are fixedly arranged inside the bottom side of the control frame 604, and the number of flashlights 606 is arranged in two groups; one group of flashlights 606 is arranged to be electrically connected with the negative pole of one group of buzzer alarm lights 605, and the other group of flashlights 606 is arranged to be electrically connected with the positive pole of another group of buzzer alarm lights 605; its specific function is: by setting the threaded ring 602, the control screw rod 601 and the vertical rod 603, the height of the control frame 604 and the flashlight 606 can be adjusted; the connection component 7 includes: an auxiliary column 701, a floating plate 702, a rubber sleeve 703, a sliding plate 704 and a conductive 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 of the auxiliary column 701, and the floating plate 702 is located between the tank cover 401 and the closing plate 104; the rubber sleeve 703 is fixedly arranged between the top of the floating plate 702 and the bottom of the tank cover 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 tank cover 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 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 electrically connected to the positive and negative electrodes of the battery pack 4010; its specific functions are: by providing a floating plate 702 and an auxiliary column 701, the floating plate 702 can be made to rise or fall with the liquid in the cavity, so that the auxiliary column 701 drives the sliding plate 704 and the conductive head 705 to move upward, and the buzzer alarm light 605 circuit is connected; it is beneficial to warn the use of the filter bag 205 through the buzzer alarm light 605; the rubber sleeve 703 can prevent water leakage at the connection between the auxiliary column 701 and the tank cover 401.

[0036] Specific usage and function of this embodiment: In the present invention, when in use, the support filter cartridge 202 is passed through the auxiliary hole 105, so that the circular ring 201 is placed in the auxiliary hole 105; the auxiliary rod 301 and the auxiliary plate 304 are extended into the filter bag 205, and then the auxiliary plate 304 and the filter bag 205 are placed in the support filter cartridge 202 at the same time; when the bottom of the auxiliary plate 302 fits with the top of the blocking ring 204, the positioning column 303 slides into the circular hole 206 through the spring part, so that the auxiliary plate 302 is fixed to the auxiliary rod 301; the tank cover 401 is lifted by the lifting ring 403, and then the tank cover 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 tank cover 401 is in contact with the bottom of the tank cover 401. The top of the self-locking ring 1010 fits in place, and the sealing strip A404 slides into the sealing groove A108; when the tank cover 401 slides into the tank body 1, the self-locking block 502 is squeezed, and the self-locking block 502 slides into the self-locking frame 501 through its bottom bevel structure; when the bottom of the tank cover 401 fits in place with the top of the load-bearing ring 106, the spring member drives the self-locking block 502 to slide into the self-locking ring 1010, thereby fixing the tank cover 401; through the handle 505, the spring piece 504 and the limit block 503; the 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 tank cover 401; waste water is introduced into the bottom of the tank cover 401 and the closing plate 104 through the water inlet pipe 103. The wastewater then enters the filter bag 205 and the supporting filter cartridge 202; the purified water flows out through the outlet pipe 102; when the filter bag 205 is used for a long time and there is too much filter residue, the filtering speed of the filter bag 205 decreases, so that the internal liquid of the cavity between the bottom of the tank cover 401 and the top of the closing plate 104 increases, so that the floating plate 702 rises due to the buoyancy, so that the floating plate 702 drives the auxiliary column 701 and the sliding plate 704 to move upward; at the same time, the floating plate 702 compresses the rubber sleeve 703; the sliding plate 704 drives the two sets of conductive heads 705 to slide into the flashlight 606, so that the circuit of the buzzer alarm light 605 is connected, so that the buzzer alarm light 605 blocks the filter bag 205 Or the filter residue is excessive to warn; rotate the threaded ring 602, the threaded ring 602 can drive the control frame 604 and the flashlight 606 to move up and down through the control screw 601 and the vertical rod 603, so that the rising distance of the sliding plate 704 and the conductive head 705 becomes shorter or longer; when the wastewater treatment volume is small, rotate a set of threaded sleeves 405, the threaded sleeves 405 drive the sealing plate 407 to move downward through the threaded column 406 and the guide vertical rod 409, so that the sealing strip B408 slides into the sealing groove B203, so that the top of the ring 201 is closed, so that the wastewater cannot flow into its filter bag 205; so that one filter bag 205 or two filter bags 205 can be used according to the wastewater treatment volume; or all of them can be used.

Claims

1. A bag filter device that is convenient for adjusting the number of filter bags, characterized in that: include: A tank body (1); a ring-shaped array of pillars (101) is fixedly arranged at the bottom of the tank body (1), an L-shaped water outlet pipe (102) is fixedly arranged inside the bottom side of the tank body (1), and the inner side of the bottom of the tank body (1) is arranged as a conical structure; an L-shaped water inlet pipe (103) is fixedly arranged inside the top side of the tank body (1), and a closing plate (104) is fixedly arranged 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 arranged as a T-shaped structure; the number of the auxiliary holes (105) is arranged as three groups, and the three groups of auxiliary holes (105) are annular An array arrangement is provided; 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.

2. A bag filter device that is convenient for adjusting the number of filter bags according to claim 1, characterized in that: Two groups of auxiliary seats (109) are fixedly arranged on the outer side of the top 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.

3. A bag filter device that is convenient for adjusting the number of filter bags according to claim 2, characterized in that: 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); and the battery pack (4010) is fixedly arranged on the top of the tank cover (401).

4. A bag filter device that is convenient for adjusting the number of filter bags according to claim 3, characterized in that: 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 outside 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 outside the guide vertical rod (409).

5. The bag filter device for easily adjusting 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 on the bottom 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).

6. A bag filter device that is convenient for adjusting the number of filter bags according to claim 3, 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; buzzer alarm lights (605) are fixedly arranged on the top of the control frame (604), and the number of 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; flashlights (606) are fixedly arranged inside the bottom side of the control frame (604), and the number of 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 another group of flashlights (606) is set to be electrically connected to the positive pole of another group of buzzer alarm lights (605).

7. A bag filter device that is convenient for adjusting the number of filter bags according to claim 6, characterized in that: 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 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 plate (104); the rubber sleeve (703) is fixedly arranged at the top of the floating plate (702) and the tank cover (401). 1) between the bottoms, and the rubber sleeve (703) is configured as 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 tank cover (401) and the bottom of the control frame (604); the conductive heads (705) are fixedly arranged on the top of the sliding plate (704), and the number of the conductive heads (705) is configured as 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 configured to be electrically connected to the positive and negative electrodes of the battery pack (4010).

8. The bag filter device for facilitating adjustment of the number of filter bags according to claim 3, characterized in that: The self-locking structure (5) comprises: a self-locking frame (501), a self-locking block (502), a limit 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 movably arranged between the two sets of self-locking rings (1010); ) are 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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