Bag type filter convenient for pollution discharge

Abstract

The utility model relates to the technical field of bag type filters, and discloses a bag type filter convenient for pollution discharge, which comprises a bottom plate and a filter cylinder, the front side of the top of the bottom plate is fixedly connected with a cylinder body, the back side of the top of the bottom plate is fixedly connected with a support box, the top of the support box is fixedly connected with a servo motor, and the servo motor is fixedly connected with the filter cylinder. The output end of the servo motor is fixedly connected with a screw rod, the surface of the screw rod is in threaded connection with a thread sleeve, the front side of the thread sleeve is fixedly connected with a connecting rod, and the end, away from the thread sleeve, of the connecting rod is fixedly connected with a barrel cover. According to the bag type filter convenient for pollution discharge, the screw rod drives the screw sleeve to move upwards under the action of threads in the rotating process, the screw sleeve drives the barrel cover to move upwards through the connecting rod, the barrel cover drives the filter barrel to move upwards, the filter barrel can be lifted out of the inner cavity of the barrel body, and meanwhile, the filter barrel is convenient to drain; the direct contact with the filtering water body in the replacement process of operators is avoided, and the overall safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bag filters, in particular to a bag filter which is convenient for sewage discharge. Background Art

[0002] Bag filter is a kind of equipment commonly used to remove impurities in the medium on the medium pipeline. The most common filter is bag filter. Bag filter is a common pressure filter. Its main structure includes a cylinder, a filter cartridge is arranged in the cylinder, and a medium inlet and a medium outlet are arranged on the periphery of the cylinder.

[0003] Although the existing technology has met the user's needs to a certain extent, there are still certain defects in the use process. The specific problems are as follows: when the bag filter net bag is directly replaced inside the filter box, it will inevitably come into contact with the water, causing certain harm to the operator and reducing the overall safety.

[0004] In order to solve the above problems, we have made improvements and proposed a bag filter that is easy to discharge sewage. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a bag filter that is convenient for sewage discharge, comprising a bottom plate and a filter cartridge, wherein the front side of the top of the bottom plate is fixedly connected to a cylinder, the back side of the top of the bottom plate is fixedly connected to a support box, the top of the support box is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a screw, the surface of the screw is threadedly connected to a screw sleeve, the front side of the screw sleeve is fixedly connected to a connecting rod, the end of the connecting rod away from the screw sleeve is fixedly connected to a cartridge cover, the front side and the back side of the bottom of the inner side of the cartridge cover are fixedly connected to each other They are all fixedly connected with a support rod, the bottom of the support rod is fixedly connected with a placement plate, the front and back sides of the bottom of the placement plate are fixedly connected with a fixing box, the middle end of the inner surface of the cylinder cover is provided with a placement groove, the front and back sides of the inner surface of the cylinder cover are provided with guide grooves, the outer side of the top of the filter cartridge is fixedly connected with a limiting ring, the bottom of the limiting ring and the outer side of the filter cartridge are bonded with a sealing ring, the front and back sides of the bottom of the limiting ring are fixedly connected with a clamping block, the sealing ring is clamped in the inner cavity of the placement groove, and the clamping block is clamped in the inner cavity of the guide groove.

[0006] Preferably, the inner cavity of the fixed box is movably connected to a gear through a rotating shaft, and the top of the gear is meshed with a toothed plate through teeth, the inner side of the toothed plate penetrates the inner surface of the block and extends to the inner side of the block, and the inner side of the toothed plate is fixedly connected to a splint, and the inner side of the splint is in contact with the outer side of the sealing ring.

[0007] Preferably, a hand wheel for driving the gear to rotate is installed on the left side of the fixed box, and the left side of the hand wheel is fixedly connected to the right side of the gear.

[0008] Preferably, a transverse sliding groove is provided on the top of the inner wall of the fixed box, a transverse sliding block is fixedly connected to the top of the tooth plate, and the top of the transverse sliding block is slidably connected to the inner cavity of the transverse sliding groove.

[0009] Preferably, a guide groove is provided on the top of the inner surface of the cylinder, the placement plate is slidably connected in the inner cavity of the guide groove, the top of the outer surface of the cylinder is fixedly connected with a socket, the bottom of the outer surface of the cylinder cover is fixedly connected with a sealing ring, and the bottom of the sealing ring is clamped in the inner cavity of the socket.

[0010] Preferably, a longitudinal groove is provided on the back side of the inner wall of the support box, a longitudinal slider is fixedly connected to the back side of the screw sleeve, the back side of the longitudinal slider is slidably connected to the inner cavity of the longitudinal groove, and a through groove is provided on the front surface of the support box.

[0011] Compared with the prior art, the utility model provides a bag filter that is convenient for sewage discharge and has the following beneficial effects:

[0012] 1. The bag filter which is convenient for sewage discharge drives the screw sleeve to move upward by the effect of the thread during the rotation of the screw rod. The screw sleeve drives the barrel cover to move upward through the connecting rod. The barrel cover drives the filter cartridge to move upward, so that the filter cartridge can be lifted out of the inner cavity of the barrel body. At the same time, it is convenient to drain the filter cartridge, avoiding direct contact between the operator and the filtered water during the replacement process, thereby improving the overall safety.

[0013] 2. The bag filter which is convenient for sewage discharge can mount the filter cartridge on the inner side of the placement plate by providing a limiting ring. By providing a sealing ring and a placement groove, the filter cartridge can be limited and the sealing of the filter cartridge can be effectively improved to avoid leakage of materials during use. The fixing effect of the filter cartridge can be further improved by providing a clamping block and a guide groove. The gear drives the tooth plate to move inward by utilizing the effect of the thread during rotation, so that the inner side of the splint contacts the outer side of the sealing ring. The clamping block and the sealing ring can be limited, thereby further improving the fixing effect of the filter cartridge and facilitating the subsequent disassembly of the filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2It is a schematic diagram of the cross-sectional structure of the utility model in the right-side view;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 It is a structural schematic diagram of the fixing box of the utility model.

[0019] Among them: 1. bottom plate; 2. cylinder body; 3. cylinder cover; 4. support box; 5. servo motor; 6. screw; 7. screw sleeve; 8. connecting rod; 9. through groove; 10. longitudinal slide groove; 11. longitudinal slider; 12. support rod; 13. placement plate; 14. sealing ring; 15. holder; 16. guide slide groove; 17. filter cartridge; 18. limit ring; 19. placement groove; 20. sealing ring; 21. guide groove; 22. block; 23. fixing box; 24. gear; 25. tooth plate; 26. splint; 27. transverse slider; 28. transverse slide groove; 29. ​​hand wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4A bag filter for easy sewage discharge comprises a bottom plate 1 and a filter cartridge 17, wherein a cylinder 2 is fixedly connected to the front side of the top of the bottom plate 1, a support box 4 is fixedly connected to the back side of the top of the bottom plate 1, a servo motor 5 is fixedly connected to the top of the support box 4, a screw 6 is fixedly connected to the output end of the servo motor 5, a screw sleeve 7 is threadedly connected to the surface of the screw 6, a connecting rod 8 is fixedly connected to the front side of the screw sleeve 7, a cylinder cover 3 is fixedly connected to the end of the connecting rod 8 away from the screw sleeve 7, a support rod 12 is fixedly connected to the front and back sides of the bottom of the inner side of the cylinder cover 3, a placement plate 13 is fixedly connected to the bottom of the placement plate 13, a fixing box 23 is fixedly connected to the front and back sides of the bottom of the cylinder cover 3, and the cylinder cover 3 is fixedly connected to the bottom of the cylinder cover 3. A placement groove 19 is provided at the middle end of the inner surface, and guide grooves 21 are provided on the front and back sides of the inner surface of the cartridge cover 3. A limit ring 18 is fixedly connected to the outer side of the top of the filter cartridge 17, and a sealing ring 20 is bonded to the bottom of the limit ring 18 and located on the outer side of the filter cartridge 17. A clamping block 22 is fixedly connected to the front and back sides of the bottom of the limit ring 18. The sealing ring 20 is clamped in the inner cavity of the placement groove 19, and the clamping block 22 is clamped in the inner cavity of the guide groove 21. A longitudinal slide groove 10 is provided on the back side of the inner wall of the support box 4, and a longitudinal slider 11 is fixedly connected to the back side of the screw sleeve 7. The back side of the longitudinal slider 11 is slidably connected to the inner cavity of the longitudinal slide groove 10. A through groove 9 is provided on the front surface of the support box 4.

[0022] Through the above technical scheme, the screw sleeve 7 is driven to move upward by the action of the thread during the rotation of the screw rod 6, and the screw sleeve 7 drives the barrel cover 3 to move upward through the connecting rod 8, and the barrel cover 3 drives the filter cartridge 17 to move upward, so that the filter cartridge 17 can be lifted out of the inner cavity of the barrel body 2, and at the same time, it is convenient to drain the filter cartridge 17, avoiding direct contact between the operator and the filtered water during the replacement process, thereby improving the overall safety. By providing the longitudinal slide groove 10 and the longitudinal slider 11, the stability of the screw sleeve 7 during the up and down movement can be effectively improved. By providing the limit ring 18, the filter cartridge 17 can be mounted on the inner side of the placement plate 13. By providing the sealing ring 20 and the placement groove 19, the filter cartridge 17 can be limited while effectively improving the sealing of the filter cartridge 17 to avoid leakage of materials during use. By providing the block 22 and the guide groove 21, the fixing effect of the filter cartridge 17 can be further improved.

[0023] Specifically, the inner cavity of the fixed box 23 is movably connected to the gear 24 through a rotating shaft, and the top of the gear 24 is meshed with a tooth plate 25 through teeth. The inner side of the tooth plate 25 passes through the inner surface of the block 22 and extends to the inner side of the block 22, and the inner side of the tooth plate 25 is fixedly connected to a splint 26, and the inner side of the splint 26 contacts the outer side of the sealing ring 20. A handwheel 29 for driving the gear 24 to rotate is installed on the left side of the fixed box 23, and the left side of the handwheel 29 is fixedly connected to the right side of the gear 24. A transverse groove 28 is opened on the top of the inner wall of the fixed box 23, and a transverse slider 27 is fixedly connected to the top of the tooth plate 25, and the top of the transverse slider 27 is slidably connected to the inner cavity of the transverse groove 28.

[0024] Through the above technical scheme, the gear 24 drives the tooth plate 25 to move inward by utilizing the effect of the thread during rotation, so that the inner side of the clamping plate 26 contacts the outer side of the sealing ring 20, which can limit the block 22 and the sealing ring 20, further improve the fixing effect of the filter cartridge 17, and facilitate the subsequent disassembly of the filter cartridge 17. By setting a transverse slider 27 and a transverse groove 28, the tooth plate 25 can be limited, and the smoothness of the tooth plate 25 in the process of moving forward and backward can be effectively improved.

[0025] Specifically, a guide groove 16 is opened at the top of the inner surface of the cylinder 2, and the placement plate 13 is slidably connected to the inner cavity of the guide groove 16. A base 15 is fixedly connected to the top of the outer surface of the cylinder 2, and a sealing ring 14 is fixedly connected to the bottom of the outer surface of the cylinder cover 3. The bottom of the sealing ring 14 is clamped in the inner cavity of the base 15.

[0026] Through the above technical solution, by providing the guide groove 16, the placement plate 13 can be guided, and by providing the clamping seat 15 and the sealing ring 14, the overall sealing effect during use can be effectively improved.

[0027] When the filter cartridge 17 needs to be disassembled, first, the output end of the servo motor 5 drives the screw 6 to rotate, the screw 6 drives the screw sleeve 7 to move upward through the action of the thread, the screw sleeve 7 drives the connecting rod 8 to move upward, the connecting rod 8 drives the placement plate 13 to move upward through the cylinder cover 3, the placement plate 13 drives the filter cartridge 17 to move upward, and the filter cartridge 17 is lifted out of the inner cavity of the cylinder body 2, and then the hand wheel 29 is turned, the hand wheel 29 drives the gear 24 to rotate, and the gear 24 drives the tooth plate 25 to move outward through the action of tooth meshing, so that the inner side of the clamping plate 26 is no longer in contact with the inner side of the clamping plate 26. After the sealing ring 20 contacts and the tooth plate 25 no longer penetrates the inner cavity of the block 22, the limit ring 18 is moved upward so that the block 22 is no longer clamped in the inner cavity of the guide groove 21, and the sealing ring 20 is no longer clamped in the inner cavity of the placement groove 19, and the filter cartridge 17 is disassembled, thereby improving the safety of the filter cartridge 17 during the disassembly process, and at the same time facilitating the disassembly of the filter cartridge 17 to clean its interior and improve the sewage discharge efficiency (the above is the working process of the entire device, and the content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field).

[0028] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A bag filter for easy sewage discharge, comprising a bottom plate (1) and a filter cartridge (17), characterized in that: The front side of the top of the bottom plate (1) is fixedly connected to a cylinder (2), the back side of the top of the bottom plate (1) is fixedly connected to a support box (4), the top of the support box (4) is fixedly connected to a servo motor (5), the output end of the servo motor (5) is fixedly connected to a screw rod (6), the surface of the screw rod (6) is threadedly connected to a screw sleeve (7), the front side of the screw sleeve (7) is fixedly connected to a connecting rod (8), the end of the connecting rod (8) away from the screw sleeve (7) is fixedly connected to a cylinder cover (3), the front side and the back side of the inner bottom of the cylinder cover (3) are fixedly connected to a support rod (12), and the bottom of the support rod (12) is fixedly connected to a placement plate (13) The front and back sides of the bottom of the placement plate (13) are fixedly connected to a fixing box (23); the middle end of the inner surface of the cylinder cover (3) is provided with a placement groove (19); the front and back sides of the inner surface of the cylinder cover (3) are provided with a guide groove (21); the outer side of the top of the filter cartridge (17) is fixedly connected to a limit ring (18); a sealing ring (20) is bonded to the bottom of the limit ring (18) and located on the outer side of the filter cartridge (17); a clamping block (22) is fixedly connected to the front and back sides of the bottom of the limit ring (18); the sealing ring (20) is clamped in the inner cavity of the placement groove (19); and the clamping block (22) is clamped in the inner cavity of the guide groove (21).

2. A bag filter for easy sewage discharge according to claim 1, characterized in that: The inner cavity of the fixed box (23) is movably connected to a gear (24) via a rotating shaft, and the top of the gear (24) is meshed with a toothed plate (25) via teeth, and the inner side of the toothed plate (25) penetrates the inner surface of the block (22) and extends to the inner side of the block (22), and the inner side of the toothed plate (25) is fixedly connected to a clamping plate (26), and the inner side of the clamping plate (26) contacts the outer side of the sealing ring (20).

3. A bag filter for easy sewage discharge according to claim 2, characterized in that: A hand wheel (29) for driving the gear (24) to rotate is installed on the left side of the fixed box (23), and the left side of the hand wheel (29) is fixedly connected to the right side of the gear (24).

4. A bag filter for easy sewage discharge according to claim 2, characterized in that: A transverse sliding groove (28) is provided at the top of the inner wall of the fixed box (23), a transverse sliding block (27) is fixedly connected to the top of the tooth plate (25), and the top of the transverse sliding block (27) is slidably connected to the inner cavity of the transverse sliding groove (28).

5. A bag filter for easy sewage discharge according to claim 1, characterized in that: A guide groove (16) is provided at the top of the inner surface of the cylinder (2), the placement plate (13) is slidably connected to the inner cavity of the guide groove (16), the top of the outer surface of the cylinder (2) is fixedly connected to a holder (15), the bottom of the outer surface of the cylinder cover (3) is fixedly connected to a sealing ring (14), and the bottom of the sealing ring (14) is clamped in the inner cavity of the holder (15).

6. A bag filter for easy sewage discharge according to claim 1, characterized in that: A longitudinal slide groove (10) is provided on the back side of the inner wall of the support box (4), a longitudinal slider (11) is fixedly connected to the back side of the screw sleeve (7), the back side of the longitudinal slider (11) is slidably connected to the inner cavity of the longitudinal slide groove (10), and a through groove (9) is provided on the front surface of the support box (4).

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