CN215995801U

CN215995801U - Bag filter for filtering impurities in waste acid

Info

Publication number: CN215995801U
Application number: CN202122610288.2U
Authority: CN
Inventors: 宋鋆; 薛保升
Original assignee: Jiyuan Juxin Resources Comprehensive Utilization Co ltd
Current assignee: Jiyuan Juxin Resources Comprehensive Utilization Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-11
Anticipated expiration: 2031-10-28

Abstract

A bag filter for filtering impurities in polluted acid comprises a purified water tank, a filter bag, a sewage tank and a connecting frame, wherein the sewage tank is arranged above the purified water tank, a plurality of water collecting hoppers are arranged at intervals at the bottom of the sewage tank, a sewer pipe is arranged at the bottom of each water collecting hopper, and the connecting frame is connected with the water collecting hoppers through a clamping device; the clamping device comprises a clamping block, a hanging frame, a puller bolt, a fixed block, a limiting block and a sliding block, wherein a sliding groove is formed in the limiting block, the lower end of the sliding block is arranged in the sliding groove in a sliding mode, the middle of the puller bolt is in threaded fit with the fixed block, the upper end of the puller bolt is pulled tightly against the lower end face of the sliding block, the upper end of the hanging frame is rotatably connected with the upper end of the sliding block, and the lower end of the hanging frame is hung on the bottom face of the clamping block in a matched mode. The utility model discloses conveniently clear up the impurity in the filter bag for filter work normally goes on.

Description

Bag filter for filtering impurities in waste acid

Technical Field

The utility model relates to a waste water treatment field, concretely relates to bag filter for filtering impurity in dirty sour.

Background

When the waste acid generated in the process of treating and recycling the waste batteries is filtered by a grating and added with medicine to be precipitated, the waste acid also contains part of small-particle impurities, and in order to remove the impurities, the waste acid is filtered by a bag filter.

Traditional bag filter sets up filter bag on the support, flows into dirty sour import from filter bag during the use, and impurity is filtered in filter bag, and dirty sour after the filtration then flows out filter bag, because filter bag and support often fixed connection, very inconvenient when need clear up impurity in the filter bag after using a period of time, delays the normal clear-up of filtration work.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bag filter for filtering impurity in dirty sour, aim at: conveniently clear up the impurity in the filter bag for filter work normally goes on.

In order to achieve the above object, the present invention provides the following technical solutions:

a bag filter for filtering impurities in polluted acid comprises a water purification tank, a filter bag, a sewage tank and a connecting frame, wherein the sewage tank is arranged above the water purification tank, a plurality of water collecting hoppers are arranged at intervals at the bottom of the sewage tank, sewer pipes are arranged at the bottoms of the water collecting hoppers, a bag opening of the filter bag is sleeved at the lower end of the connecting frame, the upper end cover of the connecting frame is arranged on the bottom surface of the water collecting hoppers, the sewer pipes are surrounded in the connecting frame, and the connecting frame is connected with the water collecting hoppers through a clamping device; clamping device about the carriage symmetry sets up two, clamping device includes the fixture block, hangs frame, puller bolt, fixed block, stopper and slider, the fixture block is fixed to be set up on the side of carriage, the fixed block with the stopper is all fixed to be set up the lower part of water catch bowl just the fixed block is located the below of stopper, be provided with the spout on the stopper, the lower extreme of slider slides and sets up in the spout, puller bolt with spout parallel arrangement, the middle part of puller bolt with fixed block screw-thread fit sets up, the upper end puller bolt the lower terminal surface of slider, hang the frame the upper end with the upper end of slider is rotated and is connected, the lower extreme cooperation of hanging the frame hangs on the bottom surface of fixture block.

Furthermore, the inner side edge of the bottom surface of the fixture block is arranged to be a chamfer angle, and the lower end of the hanging frame is hung on the chamfer angle in a matching mode.

Furthermore, limiting grooves are formed in the two opposite side edges of the upper end of the water purifying tank, supporting plates are arranged outside the two opposite side surfaces of the sewage tank, and gaps between the supporting plates are formed in the limiting grooves.

Furthermore, a rubber pad is arranged on the upper end face of the connecting frame.

Compared with the prior art, the beneficial effects of the utility model are that: when the filter bag needs to be cleared up, only need earlier with whole sewage case rise for filter bag is exposed, then begins rotatory puller bolt, makes puller bolt and slider break away from, and the lower extreme that will hang the frame is taken off from the fixture block after that, will connect the frame and filter the whole downcomer of follow of bag with the filter bag again and take off and can clear up, high efficiency, conveniently clear up the impurity in the filter bag, make filter work normally go on.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a front view of FIG. 1;

fig. 4 is a partially enlarged view of a portion B in fig. 3.

In the figure: 1. a water purifying tank; 2. a limiting groove; 3. a filter bag; 4. a clamping device; 41. a clamping block; 42. hanging a frame; 43. jacking the bolt; 44. a fixed block; 45. a limiting block; 46. a slider; 5. a water collecting hopper; 6. a support plate; 7. a sewage tank; 8. a connecting frame; 9. a sewer pipe.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention.

Example (b): as shown in fig. 1 to 4, the utility model provides a bag filter for filtering impurities in contaminated acids, which comprises a clean water tank 1, a filter bag 3, a sewage tank 7 and a connecting frame 8, wherein the sewage tank 7 is arranged above the clean water tank 1, in the embodiment, two opposite sides of the upper end of the clean water tank 1 are respectively provided with a limiting groove 2, two opposite sides of the sewage tank 7 are respectively provided with a support plate 6, gaps of the support plates 6 are arranged in the limiting grooves 2, a plurality of water collecting hoppers 5 are arranged at intervals at the bottom of the sewage tank 7, a sewer pipe 9 is arranged at the bottom of the water collecting hoppers 5, a bag mouth of the filter bag 3 is sleeved at the lower end of the connecting frame 8, an upper end cover of the connecting frame 8 is arranged on the bottom surface of the water collecting hoppers 5, in order to increase the sealing performance of the connection between the two, thereby preventing the leakage of the contaminated acids, a rubber pad is arranged on the upper end surface of the connecting frame 8, the connecting frame 8 surrounds the sewer pipe 9 inside, the connecting frame 8 is connected with the water collecting hopper 5 through the clamping device 4.

The two clamping devices 4 are symmetrically arranged relative to the connecting frame 8, each clamping device 4 comprises a clamping block 41, a hanging frame 42, a puller bolt 43, a fixed block 44, a limiting block 45 and a sliding block 46, the clamping block 41 is fixedly arranged on the side surface of the connecting frame 8, the fixed block 44 and the limiting block 45 are both fixedly arranged at the lower part of the water collecting hopper 5, the fixed block 44 is positioned below the limiting block 45, a sliding groove is arranged on the limiting block 45, the lower end of the sliding block 46 is slidably arranged in the sliding groove, the puller bolt 43 is arranged in parallel with the sliding groove, the middle part of the puller bolt 43 is in threaded fit with the fixed block 44, the upper end of the puller bolt 43 is abutted against the lower end surface of the sliding block 46, the upper end of the hanging frame 42 is rotatably connected with the upper end of the sliding block 46, and the lower end of the hanging frame 42 is hung on the bottom surface of the clamping block 41 in a fit manner, in order to prevent the lower end of the hanging frame 42 from falling off from the latch 41, further, the inner side edge of the bottom surface of the latch 41 is set to be chamfered, and the lower end of the hanging frame 42 is hung on the chamfered corner in a matching manner.

The utility model provides a pair of a bag filter for filtering impurity in dirty sour, in the in-service use process, dirty sour row goes into in the sewage case 7, flow into water purification case 1 after filter bag 3 filters, when crossing filter bag 3 and need clear up, only need earlier whole sewage case 7 to be raised, make and cross filter bag 3 and expose, then begin rotatory puller bolt 43, make puller bolt 43 and slider 46 break away from, take off the lower extreme of hanging frame 42 from fixture block 41 after that, take off from downcomer 9 with connection frame 8 and filter bag 3 whole again and can clear up, high efficiency, conveniently clear up the impurity in the filter bag, make filter work normally go on.

The principle and the embodiment of the present invention have been explained by using specific examples, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention, it should be pointed out that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and these modifications and modifications also fall into the protection scope of the claims of the present invention.

Claims

1. A bag filter for filtering impurities in polluted acid is characterized by comprising a water purification tank (1), a filter bag (3), a sewage tank (7) and a connecting frame (8), wherein the sewage tank (7) is arranged above the water purification tank (1), a plurality of water collecting hoppers (5) are arranged at intervals at the bottom of the sewage tank (7), a sewer pipe (9) is arranged at the bottom of each water collecting hopper (5), a bag opening of the filter bag (3) is sleeved at the lower end of the connecting frame (8), the upper end of the connecting frame (8) is covered on the bottom surface of each water collecting hopper (5), the sewer pipe (9) is surrounded inside the connecting frame (8), and the connecting frame (8) is connected with the water collecting hoppers (5) through a clamping device (4); the clamping device (4) is symmetrically provided with two clamping devices (4) about the connecting frame (8), each clamping device (4) comprises a clamping block (41), a hanging frame (42), a puller bolt (43), a fixing block (44), a limiting block (45) and a sliding block (46), the clamping blocks (41) are fixedly arranged on the side face of the connecting frame (8), the fixing block (44) and the limiting blocks (45) are fixedly arranged on the lower portion of the water collecting hopper (5), the fixing block (44) is positioned below the limiting block (45), sliding grooves are formed in the limiting blocks (45), the lower ends of the sliding blocks (46) are slidably arranged in the sliding grooves, the puller bolts (43) are arranged in parallel with the sliding grooves, the middle portions of the puller bolts (43) are in threaded fit with the fixing block (44), the upper ends of the puller bolts (43) are abutted against the lower end faces of the sliding blocks (46), the upper end of the hanging frame (42) is rotatably connected with the upper end of the sliding block (46), and the lower end of the hanging frame (42) is hung on the bottom surface of the clamping block (41) in a matched mode.

2. The bag filter for filtering impurities in polluted acid according to claim 1, wherein the inner side edges of the bottom surfaces of the fixture blocks (41) are arranged to be chamfered, and the lower ends of the hanging frames (42) are matched and hung on the chamfered angles.

3. The bag filter for filtering impurities in polluted acid according to claim 1 or 2, wherein limiting grooves (2) are formed in two opposite side edges of the upper end of the clean water tank (1), supporting plates (6) are arranged on the outer portions of two opposite side surfaces of the sewage tank (7), and the supporting plates (6) are arranged in the limiting grooves (2) in a clearance mode.

4. The bag filter for filtering impurities in polluted acid according to claim 3, wherein a rubber pad is arranged on the upper end face of the connecting frame (8).