Sealing partition plate for hollow fiber flat sheet membrane

Abstract

The utility model belongs to the technical field of sealing partition plates, and particularly relates to a sealing partition plate for a hollow fiber flat sheet membrane, the sealing partition plate comprises two mounting side plates, a flat sheet membrane assembly and an end socket assembly, the end socket assembly comprises a bottom seal and a top seal, the bottom seal is fixedly mounted at the lower end between the two mounting side plates, and the two mounting side plates are arranged in parallel; the flat sheet membrane assembly is inserted into a sealing frame formed by two mounting side plates and a bottom seal, and a top seal is detachably mounted at the upper end between the two mounting side plates. According to the utility model, the flat sheet membrane component is mounted in the sealing frame structure, the sealing frame structure is mounted in required equipment, so that the flat sheet membrane component can be applied, the top seal is mounted at the tops of the two mounting side plates through the locking bolts, so that the upper end of the flat sheet membrane component is pressed, and the front and rear sides of the flat sheet membrane component are limited by the anti-deflection stop blocks; the flat sheet membrane assembly is prevented from loosening during use, and the flat sheet membrane assembly is easy to clean or replace due to the detachable top seal.

Description

Technical Field

[0001] The utility model relates to a sealing partition, in particular to a sealing partition for a hollow fiber flat membrane. Background Art

[0002] The flat membrane in the membrane bioreactor is the most core and basic component in membrane separation technology and traditional activated sludge biological treatment technology. It is mainly used in sewage treatment, replacing the secondary sedimentation tank in the traditional activated sludge method with ultrafiltration or microfiltration technology to achieve efficient solid-liquid separation. The effluent has good water quality, with suspended solids and turbidity close to zero. The effluent can be directly reused after treatment, and the effluent quality is significantly better than that of traditional sewage treatment processes.

[0003] In the sewage treatment effluent system, when installing the MBR flat membrane assembly, a sealing frame is required to fix the hollow fiber flat membrane, and then the sealing frame is fixed in the sewage treatment system. However, the MBR flat membrane assembly is inconvenient to clean and replace, and long-term cleaning can easily cause it to loosen and damage the sealing. Utility Model Content

[0004] The main purpose of the present disclosure is to provide a sealing spacer for a hollow fiber flat membrane to effectively solve the problems raised by the inventor in the above background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A sealing partition for a hollow fiber flat membrane comprises two mounting side plates, a flat membrane assembly and a head assembly, wherein the head assembly comprises a bottom seal and a top seal, wherein the bottom seal is fixedly mounted at the lower end between the two mounting side plates, and the two mounting side plates are arranged in parallel, and the flat membrane assembly is inserted into a sealing frame consisting of two mounting side plates and a bottom seal, and a top seal is detachably mounted at the upper end between the two mounting side plates, and the bottom of the top seal abuts against the top of the flat membrane assembly.

[0007] Preferably, the inner front and rear sides of the mounting side plates and the top front and rear sides of the bottom seal are fixedly connected with evenly distributed anti-deflection blocks, and the flat membrane assembly is inserted between the front and rear anti-deflection blocks, that is, the anti-deflection blocks limit the front and back sides of the flat membrane assembly.

[0008] Preferably, the tops of the two mounting side plates are provided with embedding openings, both sides of the top seal are fixedly connected with protrusions, and the protrusions are inserted into the embedding openings, and the top seal is penetrated by locking bolts, and the locking bolts are screwed into the mounting holes in the embedding openings.

[0009] Preferably, the flat membrane assembly is composed of three hollow fiber flat membranes, and adjacent hollow fiber flat membranes are fixedly connected by a plurality of spaced support columns, and the sizes of the mounting side plates, bottom seal and top seal are larger than those of the flat membrane assembly.

[0010] Preferably, two U-shaped cleaning pipes are embedded on the top of the top seal, a water injection head is fixedly connected to the middle of the cleaning pipe, and the ends of the cleaning pipe lead to the gaps adjacent to the hollow fiber flat membranes.

[0011] Preferably, a slag discharge pipe is embedded at the lower end of the side surface of the installation side plate, a threaded cap is screwed onto the outer end of the slag discharge pipe, and the inner end of the slag discharge pipe leads to the gap adjacent to the hollow fiber flat membrane.

[0012] In view of this, compared with the prior art, the beneficial effects of the utility model are:

[0013] In the present application, the sealing partition body of the hollow fiber flat membrane is composed of mounting side plates, a bottom seal and a top seal to form a sealing frame structure. The flat membrane assembly is installed inside the sealing frame structure, and the sealing frame structure is installed in the required equipment to enable the flat membrane assembly to be used. The top seal is installed on the top of the two mounting side plates by locking bolts to press the upper end of the flat membrane assembly. The anti-deflection block limits the front and rear sides of the flat membrane assembly to prevent the flat membrane assembly from loosening during use, and the detachable top seal makes the flat membrane assembly easy to clean or replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure shows a three-dimensional diagram of a sealing partition for a hollow fiber flat membrane provided by the utility model;

[0015] Figure 2 Shown is an exploded view of a sealing partition for a hollow fiber flat membrane provided by the utility model;

[0016] Figure 3 Shown is a top view of a flat-plate membrane module;

[0017] Figure 4 Shown Figure 1 Enlarged view of part A in the middle;

[0018] Figure 5 Shown is a perspective view of the top seal.

[0019] icon:

[0020] 1-install side plate; 101-embedded port; 102-locking bolt; 2-bottom seal; 3-flat membrane assembly; 4-top seal; 5-anti-deflection block; 6-interval support column; 7-cleaning pipe; 8-water injection head; 9-slag discharge pipe; 10-threaded cap. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 , the utility model provides the following embodiments:

[0023] A sealing partition for a hollow fiber flat membrane comprises two mounting side plates 1, a flat membrane assembly 3 and a head assembly, wherein the head assembly comprises a bottom seal 2 and a top seal 4, wherein the bottom seal 2 is fixedly mounted at the lower end between the two mounting side plates 1, and the two mounting side plates 1 are arranged in parallel, and the flat membrane assembly 3 is inserted into a sealing frame composed of the two mounting side plates 1 and a bottom seal 2, and a top seal 4 is detachably mounted at the upper end between the two mounting side plates 1, and the bottom of the top seal 4 abuts against the top of the flat membrane assembly 3.

[0024] Specifically, evenly distributed anti-deflection blocks 5 are fixedly connected to the front and rear inner sides of the installation side plate 1 and the front and rear top of the bottom seal 2, and the flat membrane assembly 3 is inserted between the front and rear anti-deflection blocks 5, that is, the anti-deflection blocks 5 limit the front and back sides of the flat membrane assembly 3.

[0025] Specifically, an embedding opening 101 is opened on the top of the two mounting side plates 1, and protrusions are fixedly connected on both sides of the top seal 4, and the protrusions are inserted into the embedding opening 101. A locking bolt 102 passes through the top seal 4, and the locking bolt 102 is screwed into the mounting hole in the embedding opening 101.

[0026] Specifically, the flat membrane assembly 3 is composed of three hollow fiber flat membranes, and adjacent hollow fiber flat membranes are fixedly connected by a plurality of spacer support columns 6 . The sizes of the mounting side plates 1 , bottom seals 2 and top seals 4 are larger than those of the flat membrane assembly 3 .

[0027] Specifically, two U-shaped cleaning pipes 7 are embedded on the top of the top seal 4, a water injection head 8 is fixedly connected to the middle of the cleaning pipe 7, and the end of the cleaning pipe 7 leads to the gap adjacent to the hollow fiber flat membrane, and a slag discharge pipe 9 is embedded at the lower end of the side of the installation side plate 1, and a threaded cap 10 is screwed on the outer end of the slag discharge pipe 9, and the inner end of the slag discharge pipe 9 leads to the gap adjacent to the hollow fiber flat membrane. Cleaning water can be transported to the gap of the flat membrane assembly 3 through the water injection head 8 to rinse off the impurities remaining on the hollow fiber flat membrane. By unscrewing the threaded cap 10, the impurities can be discharged through the slag discharge pipe 9 to maintain the use effect of the flat membrane assembly.

[0028] The specific implementation method of this embodiment is as follows: the sealing partition body of the hollow fiber flat membrane is composed of mounting side plates, a bottom seal and a top seal to form a sealing frame structure. The flat membrane assembly is installed inside the sealing frame structure, and the sealing frame structure is installed in the required equipment to enable the flat membrane assembly to be used. The top seal is installed on the top of the two mounting side plates by locking bolts to press the upper end of the flat membrane assembly. The anti-deflection block limits the front and rear sides of the flat membrane assembly to prevent the flat membrane assembly from loosening during use, and the detachable top seal makes the flat membrane assembly easy to clean or replace.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sealing spacer for a hollow fiber flat membrane, characterized in that: The invention comprises two mounting side plates (1), a flat membrane assembly (3) and a head assembly, wherein the head assembly comprises a bottom seal (2) and a top seal (4), wherein the bottom seal (2) is fixedly mounted at the lower end between the two mounting side plates (1), and the two mounting side plates (1) are arranged in parallel, and the flat membrane assembly (3) is inserted into a sealing frame composed of the two mounting side plates (1) and a bottom seal (2), and a top seal (4) is detachably mounted at the upper end between the two mounting side plates (1), and the bottom of the top seal (4) abuts against the top of the flat membrane assembly (3).

2. A sealing spacer for hollow fiber flat membrane according to claim 1, characterized in that: The inner front and rear sides of the mounting side plates (1) and the top front and rear sides of the bottom seal (2) are fixedly connected with uniformly distributed anti-deflection blocks (5), and the flat membrane assembly (3) is inserted between the anti-deflection blocks (5) on the front and rear sides, that is, the anti-deflection blocks (5) limit the front and back sides of the flat membrane assembly (3).

3. A sealing spacer for hollow fiber flat membrane according to claim 2, characterized in that: The tops of the two mounting side plates (1) are each provided with an embedding opening (101), both sides of the top seal (4) are fixedly connected with protrusions, and the protrusions are inserted into the embedding opening (101), and a locking bolt (102) passes through the top seal (4), and the locking bolt (102) is screwed into the mounting hole in the embedding opening (101).

4. The sealing spacer for hollow fiber flat membrane according to claim 1, characterized in that: The flat membrane assembly (3) is composed of three hollow fiber flat membranes, and adjacent hollow fiber flat membranes are fixedly connected by a plurality of spacer support columns (6). The sizes of the mounting side plate (1), the bottom seal (2) and the top seal (4) are all larger than the sizes of the flat membrane assembly (3).

5. A sealing spacer for hollow fiber flat membrane according to claim 4, characterized in that: Two U-shaped cleaning pipes (7) are embedded on the top of the top seal (4), a water injection head (8) is fixedly connected to the middle of the cleaning pipe (7), and the end of the cleaning pipe (7) leads to the gap between the adjacent hollow fiber flat membranes.

6. A sealing spacer for hollow fiber flat membrane according to claim 5, characterized in that: A slag discharge pipe (9) is embedded at the lower end of the side of the mounting side plate (1), a threaded cap (10) is screwed onto the outer end of the slag discharge pipe (9), and the inner end of the slag discharge pipe (9) leads to the gap between adjacent hollow fiber flat membranes.

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