Stirring device of cage type filter

Abstract

The stirring device comprises a stirring tank body, a rack is assembled at the top end of the stirring tank body, a motor speed reducer is assembled on the rack, a coupler is assembled at the driving end of the motor speed reducer, and a stirring shaft is assembled on the motor speed reducer through the coupler; a bearing box is assembled between the stirring tank body and the rack, a chassis is assembled on the bearing box, a sealing sleeve is assembled at the upper end of the chassis, and the stirring shaft penetrates through the sealing sleeve and the chassis and extends into the stirring tank body; a sealing top plate is assembled at the upper end in the stirring tank body, a bearing is assembled in the center of the sealing top plate, and a shaft seat is assembled in the center of the bottom end of the stirring tank body; according to the cage type filter stirring device, material sealing of stirring equipment is facilitated, the environment is better optimized, meanwhile, energy loss is reduced, the service life of the equipment is prolonged, a large amount of installation and maintenance time is also saved, efficiency is improved, and cost is saved.

Description

TECHNICAL FIELD

[0001] The patent relates to the technical field of filter stirring, in particular to a cage type filter stirring device. BACKGROUND

[0002] A filter is an indispensable device on a medium conveying pipeline, and is usually installed at the inlet of a pressure reducing valve, a pressure relief valve, a constant water level valve and other devices. The filter has a filter cartridge with a certain specification filter screen, and impurities are blocked. When cleaning is required, only the detachable filter cartridge is taken out, treated and reloaded, so that the use and maintenance are extremely convenient.

[0003] The existing conventional filter stirring has poor sealing, insufficient filtration, low continuous operation efficiency, high power consumption, unstable equipment use and short service life, and therefore the existing technology needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] The patent aims to provide a cage type filter stirring device to solve the problems in the background technology.

[0005] To achieve the above purpose, the patent provides the following technical solution: a cage type filter stirring device, comprising a stirring tank body, a rack is arranged at the top end of the stirring tank body, a motor reducer is arranged on the rack, a shaft coupling is arranged at the driving end of the motor reducer, and a stirring shaft is arranged on the motor reducer through the shaft coupling.

[0006] A bearing box is arranged between the stirring tank body and the rack, and a bottom plate is arranged on the bearing box, and a sealing sleeve is arranged at the upper end of the bottom plate.

[0007] The stirring shaft extends to the inside of the stirring tank body through the sealing sleeve and the bottom plate.

[0008] A sealing top plate is arranged at the upper end of the inside of the stirring tank body, a bearing is arranged at the center of the sealing top plate, and a shaft seat is arranged at the center of the bottom end of the stirring tank body.

[0009] The stirring shaft is arranged in the bearing, and the bottom end is arranged in the shaft seat.

[0010] Support frames are arranged at both ends of the inside of the stirring tank body, and the sealing top plate is arranged at the upper end of the support frame.

[0011] Screw holes are arranged at the abutting positions of the support frame and the sealing top plate, and fasteners are screwed in the screw holes.

[0012] Preferably, the fastener comprises a fastening screw and an anti-loosing screw, the outer part of the fastening screw is screwed with a fastening nut; the bottom end of the fastening screw is provided with an anti-loosing screw slot, the anti-loosing screw is screwed in the anti-loosing screw slot; the outer part of the anti-loosing screw is sleeved with an anti-loosing cylinder.

[0013] Preferably, the outer wall of the anti-loosing cylinder is provided with three limiting columns, the three limiting columns are distributed in a triangular shape; the inner wall of each limiting column is provided with a spiral groove matched with the fastening screw.

[0014] Preferably, the outer wall of the fastening nut is provided with an annular rotating groove, the end part of the limiting column is arranged in the annular rotating groove.

[0015] Preferably, the outer upper end of the fastening screw is fixedly provided with a fixing ring, the circumferential surface of the fastening screw is sleeved with an annular pressing plate, a spring and an annular rubber sheet, the bottom end of the annular pressing plate is provided with an extrusion block.

[0016] Preferably, the top end of the supporting frame is provided with a wedge block, the bottom end of the sealing top plate is provided with a wedge groove, the wedge block is arranged in the wedge groove.

[0017] Preferably, the outer part of the stirring shaft is uniformly provided with a fixing cylinder from top to bottom, the two side walls of the fixing cylinder are provided with a fixing plate, the end part of the fixing plate is provided with a bearing plate, the side wall of the bearing plate is provided with a cleaning plate, the side wall of the cleaning plate is provided with a cleaning brush.

[0018] Compared with the prior art, the cage type filter stirring device has the advantages that the structure design is reasonable, the device is suitable for various medium separation and filtration occasions, the working condition has solid dust, flammable and explosive gas and corrosive liquid, the stirring has good sealing performance, full stirring and mixing, good filtering performance, low power consumption and good performance, the device ensures stable and long-time operation of the equipment, is beneficial to material sealing of the stirring equipment, optimizes the environment, saves energy consumption, increases the service life of the equipment, saves a large amount of installation and maintenance time, improves the efficiency and saves the cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure of the patent is shown in the structure diagram;

[0020] Figure 2 The structure of the patent is shown in the structure diagram;

[0021] Figure 3 The structure of the patent is shown in the structure diagram;

[0022] Figure 4 The structure of the patent is shown in the structure diagram.

[0023] In the figure: 1 motor reducer, 2 coupling, 3 rack, 4 sealing sleeve, 5 chassis, 6 stirring tank body, 7 stirring shaft, 8 bearing, 9 stirring shaft, 10 shaft seat, 11 fixed cylinder, 12 fixed plate, 13 bearing plate, 14 cleaning brush, 15 cleaning plate, 16 sealing top plate, 17 support frame, 18 wedge block, 19 wedge groove, 20 screw hole, 21 fastener, 22 fastening screw, 23 fastening nut, 24 anti-dropping screw groove, 25 anti-dropping cylinder, 26 anti-dropping screw, 27 annular rotating groove, 28 fixed ring, 29 extrusion block, 30 annular pressing piece, 31 annular rubber piece, 32 spring, 33 limit main, 34 spiral groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present patent will be clearly and completely described below with reference to the drawings in the embodiments of the present patent. Obviously, the described embodiments are only part of the embodiments of the present patent, rather than all the embodiments. Based on the embodiments in the present patent, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present patent.

[0025] Please refer to Figures 1-4 The present patent provides a technical solution:

[0026] In the technical solution, a cage filter stirring device comprises a stirring tank body 6, a rack 3 is assembled at the top end of the stirring tank body 6, a motor reducer 1 is assembled on the rack 3, a coupling 2 is assembled at the driving end of the motor reducer 1, and the motor reducer 1 is assembled with a stirring shaft 7 through the coupling 2.

[0027] A bearing box is assembled between the stirring tank body 6 and the rack 3, a chassis 5 is assembled on the bearing box, and a sealing sleeve 4 is assembled at the upper end of the chassis 5.

[0028] The stirring shaft 7 extends to the inside of the stirring tank body 6 through the sealing sleeve 4 and the chassis 5,

[0029] A sealing top plate 16 is assembled at the upper end inside the stirring tank body 6, a bearing 8 is assembled at the center of the sealing top plate 16, and a shaft seat 10 is assembled at the center of the bottom end of the stirring tank body 6.

[0030] The stirring shaft 7 is installed in the bearing 8 and the bottom end is installed in the shaft seat 10.

[0031] Support frames 17 are installed at both ends inside the stirring tank body 6, and the sealing top plate 16 is assembled at the upper end of the support frame 17.

[0032] Screw holes 20 are formed at the joint of the support frame 17 and the sealing top plate 16, and fasteners 21 are screwed in the screw holes 20.

[0033] In this technical solution, the motor reducer 1 is fixed on the frame 3, and the output shaft is equipped with a coupling 2. The transmission is transmitted to the stirring shaft 7 through the coupling 2. The stirring shaft 7 is fixed to the bearing box of the frame 3 through the flange of the tank body 6, the mounting base 5 and the mechanical seal 4. The stirring shaft 7 is fitted with a stirring seal 4 to perform a sealing function. The frame 3 and the mechanical seal 4 are fixed to the mounting base 5 and connected to the flange of the tank body 6 for sealing. The stirring paddle 9 is bolted to the stirring shaft 7 and fixed to the tank body 6 through the intermediate support 8 and the bottom support 10.

[0034] The fastener 21 includes a fastening screw 22 and an anti-loosening screw 26. A fastening nut 23 is screwed onto the outside of the fastening screw 22. An anti-loosening screw groove 24 is provided at the bottom end of the fastening screw 22, and the anti-loosening screw 26 is screwed into the anti-loosening screw groove 24. An anti-loosening sleeve 25 is sleeved on the outside of the anti-loosening screw 26. When the sealing top plate 16 is installed on the support frame 17, the fastener 21 can be installed into the screw hole 20 for fixation.

[0035] The outer wall of the anti-detachment cylinder 25 is equipped with three limiting posts 33, which are arranged in a triangle; the inner wall of each limiting post 33 is provided with a spiral groove 34 that cooperates with the fastening screw 22.

[0036] The outer wall of the fastening nut 23 is provided with an annular groove 27, and the end of the limiting post 33 is disposed in the annular groove 27.

[0037] A fixing ring 28 is fixedly installed on the upper outer end of the fastening screw 22. An annular pressure plate 30, a spring 32 and an annular rubber sheet 31 are fitted on the circumferential surface of the fastening screw 22. An extrusion block 29 is installed at the bottom end of the annular pressure plate 30.

[0038] The top of the support frame 17 is equipped with a wedge block 18, and the bottom of the sealing top plate 16 is provided with a wedge groove 19, in which the wedge block 18 is installed.

[0039] The stirring shaft 7 is uniformly equipped with a fixed cylinder 11 from top to bottom on its exterior. Fixed plates 12 are installed on both outer walls of the fixed cylinder 11. A bearing plate 13 is installed at the end of the fixed plate 12. A cleaning plate 15 is installed on the side wall of the bearing plate 13. A cleaning brush 14 is installed on the side wall of the cleaning plate 15.

[0040] Working principle: in use, first, the fastening screw 22 is inserted into the screw hole 20, then the fastening nut 23 is screwed into the screw, then the anti-off cylinder 25 is installed on the anti-off screw 26, and the anti-off screw 26 is screwed into the anti-off screw groove 24, at the same time, the spiral groove 34 on the limiting column 33 is engaged with the outer thread of the fastening screw 22, until the end of the limiting column 33 is placed in the annular rotating groove 27 on the fastening nut 23, the fastening nut 23 is limited, and the installation of the supporting frame 17 and the sealing top plate 16 is completed, the mechanical seal is used to ensure the stirring sealing of the tank body opening, and prevent dust or flammable and explosive gas leakage and pollution; the flexible material scraping wall is arranged on the stirring paddle outer frame structure to ensure the smoothness of the filter core inner wall, and the middle support and bottom support structure is arranged on the stirring to ensure the stable operation of the stirring paddle. The scheme is beneficial to the material sealing of the stirring equipment, optimizes the environment, saves energy consumption, increases the service life of the equipment, saves a lot of installation and maintenance time, improves the efficiency, and saves the cost.

[0041] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. In addition, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0042] Although the patent has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the patent. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in the patent can be combined with each other in any way, and the description of these combinations is not exhaustive in the specification, which is only for the purpose of omitting the length and saving resources. Therefore, the patent is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A cage filter agitator comprising an agitator tank body (6) characterised in that: The top end of the stirring tank body (6) is equipped with a rack (3), the rack (3) is equipped with a motor reducer (1), the driving end of the motor reducer (1) is equipped with a shaft coupling (2), and the motor reducer (1) is equipped with a stirring shaft (7) through the shaft coupling (2); A bearing box is equipped between the stirring tank body (6) and the rack (3), and the bearing box is equipped with a bottom disc (5), and the upper end of the bottom disc (5) is equipped with a sealing sleeve (4); The stirring shaft (7) extends to the inside of the stirring tank body (6) through the sealing sleeve (4) and the bottom disc (5), The inside of the stirring tank body (6) is equipped with a sealing top plate (16) at the upper end, the center of the sealing top plate (16) is equipped with a bearing (8), and the bottom end of the stirring tank body (6) is equipped with a shaft seat (10) at the center; The stirring shaft (7) is installed in the bearing (8) and the bottom end is installed in the shaft seat (10); Support frames (17) are installed at both ends in the stirring tank body (6), and the sealing top plate (16) is equipped at the upper end of the support frame (17); Screw holes (20) are formed at the abutting positions of the support frame (17) and the sealing top plate (16), and fasteners (21) are screwed in the screw holes (20).

2. A cage filter agitator according to claim 1 wherein: The fastener (21) comprises a fastening screw (22) and an anti-escape screw (26), the outer part of the fastening screw (22) is screwed with a fastening nut (23), the bottom end of the fastening screw (22) is provided with an anti-escape screw groove (24), the anti-escape screw (26) is screwed in the anti-escape screw groove (24), and the outer part of the anti-escape screw (26) is sleeved with an anti-escape cylinder (25).

3. A cage filter agitator according to claim 2, wherein: Three limiting columns (33) are installed on the outer wall of the anti-escape cylinder (25), and the three limiting columns (33) are distributed in a triangular shape; a spiral groove (34) matched with the fastening screw (22) is formed on the inner wall of each limiting column (33), and an annular rotating groove (27) is formed on the outer wall of the fastening nut (23), and the end part of the limiting column (33) is arranged in the annular rotating groove (27).

4. A cage filter agitator according to claim 2, wherein: A fixed ring (28) is fixedly installed on the outer upper end of the fastening screw (22), an annular pressing piece (30), a spring (32) and an annular rubber piece (31) are sleeved on the circumferential surface of the fastening screw (22), and an extrusion block (29) is installed at the bottom end of the annular pressing piece (30).

5. A cage filter agitator according to claim 1 wherein: A wedge block (18) is installed at the top end of the support frame (17), a wedge groove (19) is formed at the bottom end of the sealing top plate (16), and the wedge block (18) is installed in the wedge groove (19).

6. A cage filter agitator according to claim 1 wherein: A fixed cylinder (11) is uniformly installed on the outer part of the stirring shaft (7) from top to bottom, a fixed plate (12) is installed on the outer wall of the fixed cylinder (11) on both sides, a bearing plate (13) is installed at the end of the fixed plate (12), a cleaning plate (15) is installed on the side wall of the bearing plate (13), and a cleaning brush (14) is installed on the side wall of the cleaning plate (15).

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