Facility for chemically washing and flushing deposited sludge of filter membrane

Abstract

The utility model discloses a filter membrane chemical washing and flushing membrane deposited sludge facility which comprises an immersed ultrafiltration membrane group, a flushing pipe gun and a working platform, one end of the flushing pipe gun is connected with a water pump, the other end of the flushing pipe gun is provided with a high-pressure spray head, the filter membrane chemical washing and flushing membrane deposited sludge facility comprises a tank body, and a filter bag is laid in the tank body. The tank body is provided with a connecting seat for fixing the filter bag through a hasp, and the immersed ultrafiltration membrane group is arranged at the top of the connecting seat. According to the filter membrane chemical washing and flushing membrane deposited sludge facility, an immersed ultrafiltration membrane group is assembled inside the tank body through the travelling crane, deposited sludge and impurities are flushed to the filter bag under the flushing of the flushing pipe gun, accumulated water permeates through the filter bag, is conveyed to the outer side and is discharged through the accumulated water tank, and the deposited sludge and the impurities are filtered inside the filter bag, are accumulated to a certain amount and are discharged through the water storage tank. And the operation is simple and convenient, and water resources are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of sewage treatment equipment technical field, specifically a kind of filter membrane washing membrane mud accumulation facility. BACKGROUND

[0002] IMF membrane generally refers to submerged ultrafiltration membrane, mainly based on ultrafiltration principle, with pressure as driving force, utilize the screen effect of membrane, colloidal, macromolecular organic matter, bacteria, virus etc. Impurities in water are retained on the membrane surface, let water molecules and small molecule substances permeate the membrane, reach the purpose of purifying water quality, generally not involve biological treatment process.

[0003] In the process of long-term operation of ultrafiltration membrane in IMF workshop, sand, colloid and suspended solids in filtered water are mixed in membrane curtain, and the mud accumulated in membrane curtain needs to be flushed first during offline washing. The flushed mud flows into the workshop trench and deposits, cannot be carried away with water flow, and long-term deposition pollutes the trench, causing the end of the trench to accumulate water for a long time, which affects the workshop environment. In addition, the workshop trench is narrow and deep, and it is not convenient for manual cleaning. Usually, a large amount of water is used to flush the accumulated mud in the trench, which wastes water resources and is time-consuming and labor-intensive. It is more difficult to clean the outdoor trench. To solve the above problems, the present application is proposed. SUMMARY

[0004] The utility model aims at providing a kind of filter membrane washing membrane mud accumulation facility to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of filter membrane washing membrane mud accumulation facility, including submerged ultrafiltration membrane group, flushing pipe gun and operation platform, one end of flushing pipe gun is connected with water pump, another end is equipped with high-pressure spray head, a kind of filter membrane washing membrane mud accumulation facility includes tank body, filter bag is laid in the inside of tank body, tank body is equipped with the connecting seat for fixed filter bag by snap fastener, submerged ultrafiltration membrane group is installed at the top of connecting seat.

[0007] As a further scheme of the utility model: the top of submerged ultrafiltration membrane group is provided with membrane group lifting lug, the top of connecting seat is provided with recess for limiting membrane group lifting lug, there is a certain interval between adjacent two recesses, submerged ultrafiltration membrane group is placed in recess.

[0008] As a further scheme of the utility model: the top of connecting seat is provided with assembly lifting lug, the outer side of connecting seat is provided with hook corresponding to the position of snap fastener, the connection of tank body and connecting seat is realized by snap fastener and hook.

[0009] As a further scheme of the utility model: the bag opening of the filter bag is outwardly flanged, the connecting seat compresses the flange, thereby realizing the fixation of the filter bag, and the two sides of the filter bag are further provided with lifting rings.

[0010] As a further scheme of the utility model: the bottom of the groove body is provided with a roller, the groove body moves through the roller, can be placed into the groove body before the assembly of the submerged ultrafiltration membrane group, and moved to the two operation platforms through the roller, or can be assembled with the submerged ultrafiltration membrane group after the movement of the groove body to the operation platforms.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The filter membrane washing and flushing membrane and mud accumulating facility, through the crane, assembles the submerged ultrafiltration membrane group to the inside of the groove body, under the flushing of the flushing pipe gun, the mud and impurities are flushed to the filter bag, the accumulated water penetrates through the filter bag, is sent to the outside, is discharged through the accumulated water groove, and the mud and impurities are filtered in the inside of the filter bag and accumulated to a certain amount and are uniformly sent to treatment, so that the operation is simple and convenient, and water resources are saved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of a filter membrane washing and flushing membrane and mud accumulating facility;

[0014] Fig. 2 It is a structural schematic view of a submerged ultrafiltration membrane group in a filter membrane washing and flushing membrane and mud accumulating facility;

[0015] Fig. 3 It is an exploded view of a submerged ultrafiltration membrane group in a filter membrane washing and flushing membrane and mud accumulating facility;

[0016] Fig. 4 It is a structural schematic view of a flushing pipe gun in a filter membrane washing and flushing membrane and mud accumulating facility.

[0017] In the drawing: 1, submerged ultrafiltration membrane group; 2, membrane group lifting lug; 3, groove body; 4, roller; 5, buckle; 6, lifting hook; 7, filter bag; 8, connecting seat; 9, recess; 10, assembly lifting lug; 11, lifting ring; 12, flushing pipe gun; 13, high-pressure spray head; 14, operation platform. DETAILED DESCRIPTION

[0018] Please refer to Figs. 1-4The utility model discloses a kind of filter membrane washing and flushing membrane sediment facilities, including submerged ultrafiltration membrane group 1, flushing pipe gun 12 and operation platform 14, one end of flushing pipe gun 12 is connected with water pump, another end is equipped with high-pressure spray head 13, a kind of filter membrane washing and flushing membrane sediment facilities including tank 3, filter bag 7 is laid in the inside of tank 3, tank 3 is equipped with the connecting seat 8 for fixed filter bag 7 by snap 5, submerged ultrafiltration membrane group 1 is installed at the top of connecting seat 8, water source is connected by water pump in the application, it is transported to flushing pipe gun 12 by hose, operating personnel stand on operation platform 14 and hold flushing pipe gun 12, water source with certain water pressure is sprayed by high-pressure spray head 13, filter bag 7 is washed, filter bag 7 is built-in in tank 3, sediment and impurity drop in filter bag 7 in washing process, accumulated water penetrates through filter bag 7, and is sent to outside, is discharged by accumulated water tank, sediment and impurity are filtered in the inside of filter bag 7, after washing is completed, filter bag 7 is lifted by travelling crane, and is sent to processing, it is easy and simple to operate, save water resource, in the process of travelling crane lifting, if find that part submerged ultrafiltration membrane group 1 is not washed clean, still can be secondarily washed by flushing pipe gun 12, to ensure that submerged ultrafiltration membrane group 1 is washed clean.

[0019] In a preferred embodiment, the top of the submerged ultrafiltration membrane group 1 is provided with a membrane group lifting lug 2, the top of the connecting seat 8 is provided with a groove 9 for limiting the membrane group lifting lug 2, there is a certain interval between the two adjacent grooves 9, the submerged ultrafiltration membrane group 1 is placed in the groove 9, the disassembly and assembly of the submerged ultrafiltration membrane group 1, the connecting seat 8 and the filter bag 7 all need to be operated by the travelling crane, therefore, symmetrical lifting points are provided to help the operation.

[0020] In a preferred embodiment, the top of the connecting seat 8 is provided with an assembly lifting lug 10, the outer side of the connecting seat 8 is provided with a hook 6 corresponding to the position of the snap 5, the connection of the tank 3 and the connecting seat 8 is realized by the snap 5 and the hook 6, the connection of the connecting seat 8 and the tank 3 needs to exert a certain pressure on the filter bag 7, so as to avoid the slipping of the filter bag 7 and improve the stability of the filter bag 7 during the operation, the connection mode of the snap 5 is also very convenient, which not only meets the connection demand, but also is easy and simple to operate and saves time.

[0021] In a preferred embodiment, the bag opening of the filter bag 7 is outwardly turned up, and the connecting seat 8 presses the turned-up part, so as to realize the fixation of the filter bag 7, and the two sides of the filter bag 7 are further provided with lifting rings 11.

[0022] In a preferred embodiment, the bottom of the tank 3 moving is provided with a roller 4, the tank 3 moves through the roller 4, which can be placed in the tank 3 before the submerged ultrafiltration membrane group 1 is assembled and moved to between the two operation platforms 14 through the roller 4, or the submerged ultrafiltration membrane group 1 can be assembled after the tank 3 moves to between the operation platforms 14.

[0023] It should be noted that the above embodiments all belong to the same utility model concept, and the description of each embodiment has different emphases. If the description in an individual embodiment is not exhaustive, the description in other embodiments can be referred to.

[0024] The above-described embodiments only express the implementation of the utility model, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which are all within the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A membrane washing and sludge flushing facility, comprising an submerged ultrafiltration membrane module (1), a flushing nozzle (12), and a working platform (14), wherein one end of the flushing nozzle (12) is connected to a water pump, and the other end is equipped with a high-pressure nozzle (13), characterized in that, A membrane washing and sludge flushing facility includes a tank (3), with filter bags (7) laid inside the tank (3). A connecting seat (8) for fixing the filter bags (7) is installed in the tank (3) via a buckle (5). An immersion ultrafiltration membrane assembly (1) is installed on top of the connecting seat (8).

2. The membrane washing and sludge flushing facility according to claim 1, characterized in that, The top of the submerged ultrafiltration membrane module (1) is provided with a membrane module lifting lug (2), and the top of the connecting seat (8) is provided with a groove (9) for limiting the membrane module lifting lug (2). There is a certain interval between two adjacent grooves (9), and the submerged ultrafiltration membrane module (1) is placed in the groove (9).

3. The membrane washing and sludge flushing facility according to claim 1, characterized in that, The top of the connecting seat (8) is provided with a component lifting lug (10), and the outside of the connecting seat (8) is provided with a hook (6) corresponding to the position of the buckle (5). The connection between the groove (3) and the connecting seat (8) is achieved through the buckle (5) and the hook (6).

4. The membrane washing and sludge flushing facility according to claim 1, characterized in that, The filter bag (7) has its opening turned outwards, and the connecting seat (8) presses the turned-out edge to fix the filter bag (7). The filter bag (7) also has hanging rings (11) on both sides.

5. A membrane washing and sludge flushing facility according to claim 1, characterized in that, The bottom of the tank (3) is equipped with rollers (4). The tank (3) moves by means of the rollers (4). It can be placed in the tank (3) before the submerged ultrafiltration membrane module (1) is assembled and moved between the two working platforms (14) by means of the rollers (4). Alternatively, the submerged ultrafiltration membrane module (1) can be assembled after the tank (3) has been moved between the working platforms (14).

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