CN215692075U

CN215692075U - Bag filter

Info

Publication number: CN215692075U
Application number: CN202121613984.2U
Authority: CN
Inventors: 曹仲康
Original assignee: Changzhou Aoxiang Machinery Manufacturing Co ltd
Current assignee: Changzhou Aoxiang Machinery Manufacturing Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-02-01
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a bag filter, and particularly relates to the technical field of coating production equipment. The utility model is provided with the placing seat and the trouser-shaped filter bag, sewage enters the inside of the filter shell from the water inlet and reaches the inside of the trouser-shaped filter bag along the placing seat, impurities are remained in the trouser-shaped filter bag, the filtered sewage is discharged from the water outlet, the self-tapping screw is unscrewed, the trouser-shaped filter bag is taken out, and then the bag can be cleaned or replaced.

Description

Bag filter

Technical Field

The utility model relates to the technical field of coating production equipment, in particular to a bag filter.

Background

The bag filter is a multipurpose filtering device which has novel structure, small volume, simple and flexible operation, energy conservation, high efficiency, closed work and strong applicability, and basically has no material consumption in filtering, so that the operation cost is reduced. The filter is suitable for fine filtration of liquid in the industries of paint, viscose, resin dye, printing ink, oil products, chemicals and the like, the filtration fineness is ensured by a filter bag, sampling and re-inspection are not needed in the middle, and the filter can be assembled on a movable trolley by matching with a conveying pump so as to be moved to any production line for filtration at will.

During the in-service use, the filter bag is inconvenient to be torn open and is changed or wash, under long-time user state, leads to the filter effect poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bag filter which is provided with a placing seat and a trouser-shaped filter bag, sewage enters the inside of a filter shell from a water inlet and reaches the inside of the trouser-shaped filter bag along the placing seat, a sealing gasket can ensure the sealing property during filtering, impurities remain in the trouser-shaped filter bag, the filtered sewage is discharged from a water outlet, and when the trouser-shaped filter bag needs to be replaced or cleaned, a top cover can be opened, a self-tapping screw is unscrewed, the trouser-shaped filter bag is taken out, and then the bag can be cleaned or replaced, so that the bag is convenient to reuse, and the defects in the prior art are overcome.

In order to achieve the purpose, the utility model adopts the following technical scheme: a bag filter comprises a filter shell, wherein a water inlet is formed in one side of the top end of the filter shell, a water outlet is formed in the other side of the bottom end of the filter shell, four supporting legs are fixedly connected to the circumferential side of the bottom of the filter shell, a placing seat is connected to the side wall of an inner cavity of the filter shell, and a through groove is formed in the surface of the inner wall of the placing seat;

the top of placing the seat sets up to arc transition structure, and places the horizontal collineation setting of the top of seat and the bottom of water inlet, the internally mounted who wears the groove has trousers shape filter bag, trousers shape filter bag is provided with sealed the pad with the junction of placing the seat.

Preferably, self-tapping screws are embedded into the joints of the placing seats and the trouser-shaped filter bags and are made of stainless steel.

Preferably, the outer wall of the circumferential side of the top of the filter shell is provided with a plurality of mounting seats, the mounting seats are internally provided with rotating shafts, and the outer surfaces of the rotating shafts are sleeved with screw rods.

Preferably, the bottom end of the screw rod is fixedly connected with the stop block, a round snap ring is arranged outside the screw rod, and the screw rod is in threaded connection with the round snap ring.

Preferably, a top cover is arranged above the filter shell, and an upper clamping seat is arranged on the outer wall of the circumferential side of the bottom of the top cover.

Preferably, the top rear surface of filter housing is provided with the bracing piece, the top fixedly connected with fixing base of bracing piece, the top surface mounting of fixing base has servo motor.

Preferably, a screw rod is arranged below the fixed seat, a threaded sleeve seat is installed on the outer wall of the circumferential side of the screw rod, and one end of the screw rod is fixedly connected with the end part of an output shaft of the servo motor.

Preferably, the bottom surface mounting of screw thread cover seat has the connecting rod, and is provided with spacing telescopic link between the top surface of screw thread cover seat and the bottom surface of fixing base, the one end of connecting rod and the top surface mounting of top cap.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. through having set up placing seat and trousers shape filter bag, sewage enters into filter housing's inside from the water inlet, along placing the inside that the seat reachd the trousers shape filter bag, the leakproofness when sealed pad can guarantee to filter, impurity remains in the trousers shape filter bag, and sewage after the filtration is discharged by the delivery port, and when needs are changed or are clean to the trousers shape filter bag, can open the top cap, unscrew self tapping screw, take out the trousers shape filter bag, and then can clean or change the bag, convenient reuse.

2. Through having set up lead screw, thread bush seat and connecting rod, servo motor drive the lead screw and rotate, and thread bush seat oscilaltion is driving the top cap through the connecting rod and is opening and closing, and automated control does not need the manual operation top cap to open, reduces intensity of labour, again because the setting of spacing telescopic link, can avoid the displacement to appear in the thread bush seat.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partial cross-sectional view of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 2.

The reference signs are: 1. a filter housing; 2. a water inlet; 3. a water outlet; 4. supporting legs; 5. a support bar; 6. a fixed seat; 7. a servo motor; 8. a top cover; 9. a connecting rod; 10. a lead screw; 11. a threaded sleeve seat; 12. a rotating shaft; 13. a screw; 14. a round snap ring; 15. a blocking block; 16. an upper clamping seat; 17. a mounting seat; 18. a trouser-shaped filter bag; 19. self-tapping screws; 20. a placing seat; 21. penetrating a groove; 22. and a gasket.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In the embodiment, as shown in fig. 1 to 4, the utility model provides a bag filter, which comprises a filter housing 1, wherein one side of the top end of the filter housing 1 is provided with a water inlet 2, the other side of the bottom end of the filter housing 1 is provided with a water outlet 3, the circumferential side of the bottom of the filter housing 1 is fixedly connected with four support legs 4, the side wall of the inner cavity of the filter housing 1 is connected with a placing seat 20, and the inner wall surface of the placing seat 20 is provided with a through groove 21;

the top of the placing seat 20 is set to be an arc transition structure, the top end of the placing seat 20 and the bottom end of the water inlet 2 are horizontally arranged in a collinear manner, the inside of the through groove 21 is provided with a trouser-shaped filter bag 18, and the joint of the trouser-shaped filter bag 18 and the placing seat 20 is provided with a sealing gasket 22.

As shown in fig. 3, a self-tapping screw 19 is embedded in the joint of the placing seat 20 and the trouser filter bag 18, and the self-tapping screw 19 is made of stainless steel, so that the installation and fixation of the trouser filter bag 18 are realized.

As shown in fig. 2, the top circumferential side outer wall of the filter housing 1 is provided with a plurality of mounting seats 17, a rotating shaft 12 is mounted inside the mounting seats 17, a screw 13 is sleeved on the outer surface of the rotating shaft 12, and the screw 13 moves in the mounting seats 17 through the rotating shaft 12.

As shown in fig. 2, a stop block 15 is fixedly connected to the bottom end of the screw 13, a round snap ring 14 is arranged outside the screw 13, the screw 13 is in threaded connection with the round snap ring 14, and the distance between the round snap ring 14 and the screw 13 can be adjusted.

As shown in fig. 2, a top cover 8 is arranged above the filter housing 1, an upper clamping seat 16 is arranged on the outer wall of the circumferential side of the bottom of the top cover 8, and the length of the upper clamping seat 16 is smaller than the diameter of the circular clamping ring 14, so that the circular clamping ring 14 can be conveniently clamped on the upper clamping seat 16.

As shown in fig. 1 to 4, the implementation scenario specifically includes: when in use, the top cover 8 is connected with the filter shell 1, the circular snap ring 14 is pulled, the circular snap ring 14 and the mounting seat 17 move, when the circular clamping seat 14 reaches the inner part of the upper clamping seat 16, the circular clamping ring 14 is rotated, the circular clamping ring 14 and the screw 13 rotate in a threaded manner, the circular clamping ring 14 is tightly contacted with the upper clamping seat 16, the top cover 8 and the filter shell 1 are installed and fixed, when sewage is required to be filtered, the sewage enters the inside of the filter shell 1 from the water inlet 2 and reaches the inside of the trouser-shaped filter bag 18 along the placing seat 20, the sealing gasket 22 can ensure the sealing performance during filtering, impurities are remained in the trouser-shaped filter bag 18, and the filtered sewage is discharged from the water outlet 3, and when the trouser filter bag 18 needs to be replaced or cleaned, the top cover 8 can be opened, the self-tapping screw 18 is unscrewed, and the trouser-shaped filter bag 18 is taken out, so that the bag 18 can be cleaned or replaced, and the bag is convenient to use again.

As shown in fig. 1, a supporting rod 5 is arranged on the rear surface of the top of the filter housing 1, a fixing seat 6 is fixedly connected to the top end of the supporting rod 5, and a servo motor 7 is installed on the surface of the top end of the fixing seat 6, so that the servo motor 7 is installed.

As shown in fig. 1, a screw rod 10 is disposed below the fixed seat 6, a threaded sleeve seat 11 is mounted on an outer wall of the screw rod 10 on a circumferential side, one end of the screw rod 10 is fixedly connected with an end of an output shaft of the servo motor 7, and the output shaft of the servo motor 7 drives the screw rod 10 to rotate.

As shown in fig. 1, the bottom surface mounting of the threaded sleeve seat 11 has the connecting rod 9, and a limiting telescopic rod is arranged between the top surface of the threaded sleeve seat 11 and the bottom surface of the fixing seat 6, one end of the connecting rod 9 is fixed to the top surface of the top cover 8, and when the screw rod 10 rotates, the threaded sleeve seat 11 is driven to ascend and descend, so that the top cover 8 is driven to be opened and closed, and the threaded sleeve seat 11 can be prevented from shifting due to the arrangement of the limiting telescopic rod.

As shown in fig. 1, the implementation scenario specifically includes: during the use, being driven lead screw 10 by servo motor 7 and rotating,

lead screw

10 and 11 threaded connection of thread bush seat are driving 11 oscilaltions of thread bush seat, and then are driving top cap 8 through connecting rod 9 and opening and closing, and automated control does not need manual operation top cap 8 to open, reduces intensity of labour, again because the setting of spacing telescopic link, can avoid thread bush seat 11 to appear shifting.

The working principle of the utility model is as follows:

referring to the attached drawings 1-4 of the specification, a placing seat 20 and a trouser filter bag 18 are arranged, sewage enters the inside of a filter shell 1 from a water inlet 2 and reaches the inside of the trouser filter bag 18 along the placing seat 20, a sealing gasket 22 can ensure the sealing performance during filtering, impurities remain in the trouser filter bag 18, the filtered sewage is discharged from a water outlet 3, when the trouser filter bag 18 needs to be replaced or cleaned, a top cover 8 can be opened, a self-tapping screw 18 is unscrewed, the trouser filter bag 18 is taken out, and then the trouser filter bag 18 can be cleaned or replaced, so that the trouser filter bag 18 is convenient to reuse.

Referring to the attached drawing 1 of the specification, a screw rod 10, a threaded sleeve seat 11 and a connecting rod 9 are arranged, the servo motor 7 drives the screw rod 10 to rotate, the threaded sleeve seat 11 ascends and descends, the connecting rod 9 drives a top cover 8 to open and close, automatic control is achieved, the top cover 8 does not need to be manually operated to be opened, labor intensity is reduced, and the threaded sleeve seat 11 can be prevented from shifting due to the arrangement of a limiting telescopic rod.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A bag filter comprising a filter housing (1), characterized in that: a water inlet (2) is formed in one side of the top end of the filter shell (1), a water outlet (3) is formed in the other side of the bottom end of the filter shell (1), four supporting legs (4) are fixedly connected to the circumferential side of the bottom of the filter shell (1), a placing seat (20) is connected to the side wall of an inner cavity of the filter shell (1), and a through groove (21) is formed in the surface of the inner wall of the placing seat (20);

the top of the placing seat (20) is of an arc transition structure, the top end of the placing seat (20) and the bottom end of the water inlet (2) are horizontally arranged in a collinear mode, the inside of the penetrating groove (21) is provided with a trouser filter bag (18), and a sealing gasket (22) is arranged at the joint of the trouser filter bag (18) and the placing seat (20).

2. A bag filter as defined in claim 1, wherein: the placing seat (20) and the trouser-shaped filter bag (18) are provided with self-tapping screws (19) in an embedded mode, and the self-tapping screws (19) are made of stainless steel materials.

3. A bag filter as defined in claim 1, wherein: the filter is characterized in that a plurality of mounting seats (17) are arranged on the outer wall of the circumferential side of the top of the filter shell (1), a rotating shaft (12) is mounted inside the mounting seats (17), and a screw (13) is sleeved on the outer surface of the rotating shaft (12).

4. A bag filter as defined in claim 3, wherein: the bottom end of the screw rod (13) is fixedly connected with a blocking block (15), a round clamping ring (14) is arranged outside the screw rod (13), and the screw rod (13) is in threaded connection with the round clamping ring (14).

5. A bag filter as defined in claim 1, wherein: a top cover (8) is arranged above the filter shell (1), and an upper clamping seat (16) is arranged on the outer wall of the circumferential side of the bottom of the top cover (8).

6. A bag filter as defined in claim 1, wherein: the top rear surface of filter casing (1) is provided with bracing piece (5), the top fixedly connected with fixing base (6) of bracing piece (5), the top surface mounting of fixing base (6) has servo motor (7).

7. The bag filter of claim 6, wherein: the screw rod (10) is arranged below the fixed seat (6), the outer wall of the circumferential side of the screw rod (10) is provided with a threaded sleeve seat (11), and one end of the screw rod (10) is fixedly connected with the end part of an output shaft of the servo motor (7).

8. The bag filter of claim 7, wherein: the bottom surface mounting of screw thread cover seat (11) has connecting rod (9), and is provided with spacing telescopic link between the top surface of screw thread cover seat (11) and the bottom surface of fixing base (6), the one end of connecting rod (9) and the top surface mounting of top cap (8).