CN217855516U - Flat membrane module structure - Google Patents

Abstract

A flat membrane module structure is provided with a central rod, a lower nut, a lower outer flange, a lower inner flange, a lower sealing ring, a pressed part, a fastening flange, an upper inner flange, an upper sealing ring, an upper outer flange, a sleeve, an upper nut and a pressure-bearing shell; the central rod sequentially penetrates through the lower nut, the lower outer flange, the lower inner flange, the pressed part, the fastening flange, the upper inner flange and the upper outer flange from bottom to top; the lower sealing ring is filled between the pressure-bearing shell and the lower inner flange; the upper sealing ring is filled between the pressure-bearing shell and the upper inner flange; the lower end of the sleeve is positioned in the mounting opening of the fastening flange, and the upper end of the sleeve penetrates through the lower inner flange and is exposed out of the lower outer flange; the upper end of the central rod passes through the fastening flange and then is exposed out of the upper end of the sleeve, and the upper nut is connected to the top end of the central rod; the lower inner flange, the lower sealing ring, the pressure-bearing component, the fastening flange, the upper inner flange and the upper sealing ring are positioned in the pressure-bearing shell. The utility model discloses simple to operate avoids repeated reversal, and is safe secure.

Description

A flat membrane module structure

technical field

The utility model belongs to the technical field of water treatment, in particular to a flat membrane module structure.

Background technique

At present, due to the problem of structural design, the traditional flat membrane module needs to be installed upside down repeatedly during the installation process, which cannot avoid the complex pipeline at the bottom. Large, high processing cost. In addition, because the flat membrane module weighs more than 180Kg, moving it back and forth or repeatedly installing it upside down will cause the internal components of the membrane module to repeatedly creep, and the parts will be deformed or displaced; if the operation is not performed properly, the safety of personnel will be threatened during the subsequent hoisting process. How to provide a flat membrane module that is easy to install, avoids repeated inversions, and is safe and secure has practical significance.

Utility model content

The utility model aims at the deficiencies in the prior art, and provides a flat membrane module structure, which solves the problems that the installation process of the traditional solution needs to be repeated and reversed, the installation is inconvenient, and there are subsequent safety hazards.

The technical scheme of the utility model to solve the above technical problems is as follows: a flat membrane module structure, including a central rod, a lower nut, a lower outer flange, a lower inner flange, a lower sealing ring, pressure parts, a fastening flange, an upper Inner flange, upper sealing ring, upper outer flange, sleeve, upper nut and pressure-bearing shell;

The central rod passes through the lower nut, the lower outer flange, the lower inner flange, the pressure receiving part, the fastening flange, the upper inner flange and the lower nut successively from bottom to top. the above outer flange;

The lower sealing ring is filled between the pressure-bearing shell and the lower inner flange; the upper sealing ring is filled between the pressure-bearing shell and the upper inner flange; the lower end of the sleeve Located in the installation opening of the fastening flange, the upper end of the sleeve passes through the lower inner flange and exposes the lower outer flange;

The upper end of the central rod passes through the fastening flange and then is exposed from the upper end of the sleeve, and the upper nut is connected to the top end of the central rod;

The lower inner flange, the lower sealing ring, the pressure receiving part, the fastening flange, the upper inner flange and the upper sealing ring are located inside the pressure-bearing shell.

As a preferred plan of the flat membrane module structure, it also includes an auxiliary tie rod connected between the lower outer flange and the upper outer flange, and the auxiliary tie rod is connected with a lower outer flange at the lower part of the lower outer flange. An auxiliary nut, the auxiliary pull rod is connected with an upper auxiliary nut on the upper part of the upper outer flange.

As a preferred structure of the flat membrane module, an upper gasket is filled between the upper nut and the sleeve; a lower gasket is filled between the lower nut and the lower outer flange.

As a preferred structure of the flat membrane module, the pressure receiving part includes a deflector plate, and the deflector plate is distributed with diaphragms.

As a preferred structure of the flat membrane module, the lower outer flange is connected with a water inlet joint, and a water flow channel is formed between the pressure receiving part and the pressure bearing shell;

The water inlet joint leads to the water flow channel through the lower inner flange.

As a preferred plan of the flat membrane module structure, the fastening flange is provided with a water guide, and the water flow channel leads to the pressure-receiving part through the water guide.

As a preferred structure of the flat membrane module, the lower outer flange is connected with a water outlet joint, and the water outlet joint communicates with the concentrated water inlet below the pressure-receiving part.

As a preferred plan of the flat membrane module structure, a clean water inlet is distributed on the side of the center rod, and a clean water production outlet is provided at the bottom of the center rod, and the clean water introduction port leads to the clean water production outlet.

The utility model is provided with a central rod, a lower nut, a lower outer flange, a lower inner flange, a lower sealing ring, a pressure part, a fastening flange, an upper inner flange, an upper sealing ring, an upper outer flange, and a sleeve. , the upper nut and the pressure-bearing shell; the central rod passes through the lower nut, the lower outer flange, the lower inner flange, the pressure parts, the fastening flange, the upper inner flange and the upper outer flange from bottom to top; the lower seal The sealing ring is filled between the pressure-bearing shell and the lower inner flange; the upper sealing ring is filled between the pressure-bearing shell and the upper inner flange; the lower end of the sleeve is in the installation port of the fastening flange, and the upper end of the sleeve passes through the lower The inner flange exposes the lower outer flange; the upper end of the center rod passes through the fastening flange and then is exposed by the upper end of the sleeve, and the upper nut is connected to the top of the center rod; the lower inner flange, lower sealing ring, and pressure parts , the fastening flange, the upper inner flange and the upper sealing ring are inside the pressure-bearing shell. The utility model changes the structural form of the flat membrane module, which can be installed from bottom to top, and solves the problem of difficult installation of the flat membrane module during installation and later maintenance; the membrane module uses less materials for processing, and the processing cost is low, reducing installation positioning, better handling and Easier to maintain; it can be disassembled from top to bottom by loosening the top parts, avoiding repeated inversion of on-site directions, reducing the use time of labor and related supporting equipment, and effectively guaranteeing safety.

Description of drawings

In order to more clearly illustrate the implementation of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the implementation or the prior art. Apparently, the drawings in the following description are only exemplary, and those skilled in the art can also obtain other implementation drawings according to the provided drawings without creative work.

The structures, proportions, sizes, etc. shown in this manual are only used to cooperate with the content disclosed in the manual for the understanding and reading of those who are familiar with this technology, and are not used to limit the limited conditions that the utility model can be implemented, so there is no In technical substantive meaning, any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of the invention disclosed in the utility model without affecting the effect and purpose of the utility model. within the scope of the technical content.

Fig. 1 is a schematic structural diagram of a flat membrane module provided in an embodiment of the present invention.

In the figure, 1. Center rod; 2. Lower nut; 3. Lower outer flange; 4. Lower inner flange; 5. Lower sealing ring; 6. Pressure parts; 7. Fastening flange; 8. Upper inner flange Flange; 9. Upper sealing ring; 10. Upper outer flange; 11. Sleeve; 12. Upper nut; 13. Pressure-bearing shell; 14. Auxiliary tie rod; 15. Lower auxiliary nut; 16. Upper auxiliary nut; 17 , Upper gasket; 18, Lower gasket; 19, Water inlet connector; 20, Water flow channel; 21, Water guide port; 22, Water outlet connector; 23, Concentrated water inlet; 24, Clean water inlet; 25, Water purification product Export.

Detailed ways

In order to make the above purpose, features and advantages of the present utility model more obvious and understandable, the specific implementation of the present utility model will be described in detail below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a full understanding of the present invention. However, the utility model can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below limit.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used herein in the description of the utility model is only for the purpose of describing specific implementations, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to Fig. 1, the utility model embodiment provides a flat membrane module structure, including a central rod 1, a lower nut 2, a lower outer flange 3, a lower inner flange 4, a lower sealing ring 5, a pressure receiving part 6, a fastening Flange 7, upper inner flange 8, upper sealing ring 9, upper outer flange 10, sleeve 11, upper nut 12 and pressure-bearing shell 13;

The central rod 1 passes through the lower nut 2, the lower outer flange 3, the lower inner flange 4, the pressure receiving part 6, the fastening flange 7, the The upper inner flange 8 and the upper outer flange 10;

The lower sealing ring 5 is filled between the pressure-bearing shell 13 and the lower inner flange 4; the upper sealing ring 9 is filled between the pressure-bearing shell 13 and the upper inner flange 8; The lower end of the sleeve 11 is in the installation opening of the fastening flange 7, and the upper end of the sleeve 11 passes through the lower inner flange 4 and exposes the lower outer flange 3;

The upper end of the central rod 1 passes through the fastening flange 7 and then is exposed from the upper end of the sleeve 11, and the upper nut 12 is connected to the top end of the central rod 1;

The lower inner flange 4, the lower sealing ring 5, the pressure receiving part 6, the fastening flange 7, the upper inner flange 8 and the upper sealing ring 9 are located in the pressure-bearing shell 13 interior.

In this embodiment, an auxiliary tie rod 14 is also included, the auxiliary tie rod 14 is connected between the lower outer flange 3 and the upper outer flange 10, and the auxiliary tie rod 14 is at the lower part of the lower outer flange 3 A lower auxiliary nut 15 is connected, and an upper auxiliary nut 16 is connected to the upper part of the upper outer flange 10 of the auxiliary pull rod 14 . An upper gasket 17 is filled between the upper nut 12 and the sleeve 11 ; a lower gasket 18 is filled between the lower nut 2 and the lower outer flange 3 .

Specifically, the lower outer flange 3 and the upper outer flange 10 are fastened through the auxiliary pull rod 14, the upper auxiliary nut 16, and the lower auxiliary nut 15, and the upper nut 12 and the upper gasket 17 cooperate to fasten the sleeve 11, The lower nut 2 and the lower gasket 18 cooperate to fasten the lower outer flange 3, and the fastened upper auxiliary nut 16, lower auxiliary nut 15, upper nut 12 and lower nut 2 fix the entire flat membrane assembly. Effect. Simultaneously, the upper gasket 17 can increase the contact area between the upper nut 12 and the sleeve 11, and the lower gasket 18 can increase the contact area between the lower nut 2 and the lower outer flange 3 to reduce pressure and prevent loosening.

In this embodiment, the pressure receiving part 6 includes a deflector plate, and the deflector plate is distributed with diaphragms. The lower outer flange 3 is connected with a water inlet joint 19, and a water flow channel 20 is formed between the pressure receiving part 6 and the pressure-bearing shell 13; the water inlet joint 19 is guided through the lower inner flange 4. through the water channel 20. The fastening flange 7 is provided with a water guide port 21 , and the water flow channel 20 leads to the pressure receiving part 6 through the water guide port 21 . The lower outer flange 3 is connected with a water outlet joint 22 , and the water outlet joint 22 communicates with a concentrated water inlet 23 below the pressure receiving part 6 . A clean water inlet 24 is distributed on the side of the center pole 1 , and a clean water production outlet 25 is provided at the bottom of the center pole 1 , and the clean water introduction port 24 leads to the clean water production outlet 25 .

Specifically, the pressure-receiving part 6 itself is an existing technology, and the superposition and cooperation of the deflector plate and the diaphragm play a role in purifying the water flow. The water flow introduced from the water inlet joint 19 enters the water flow channel 20 through the lower inner flange 4. Due to the sealing effect of the upper sealing ring 9 and the lower sealing ring 5, the water flow is introduced into the pressure part 6 through the water guide port 21 for purification. The water flow is discharged from the clean water production outlet 25 through the clean water inlet 24 . Concentrated water then enters the concentrated water inlet 23 and is discharged from the water outlet joint 22 .

The bottom-up installation process of the utility model is as follows:

With the central rod 1 as the guide rod, all components are installed sequentially from bottom to top, the lower nut 2 and the lower gasket 18 are matched and screwed onto the central rod 1 through threads, and the lower outer flange 3, the lower inner flange 4 and the lower flange are fixed upward. The sealing ring 5 is aligned with the holes of the lower outer flange 3 and the lower inner flange 4, and then the water outlet joint 22 and the water inlet joint 19 are fixed for positioning and pipeline connection; the upper side is connected in series with the pressure part 6, and the top is placed after the installation is completed Tighten the inner flange, place the sleeve 11, the upper gasket 17, and the upper nut 12 in sequence for fastening, then install the upper inner flange 8 and the upper sealing ring 9, and then install the pressure-bearing shell 13. After the installation is completed, install the upper The outer flange 10 is systematically fastened and fixed by the auxiliary tie rod 14 , the upper auxiliary nut 16 and the lower auxiliary nut 15 , and the inner fluid seal is performed by the upper sealing ring 9 and the lower sealing ring 5 .

In summary, the utility model is provided with a central rod 1, a lower nut 2, a lower outer flange 3, a lower inner flange 4, a lower sealing ring 5, a pressure part 6, a fastening flange 7, an upper inner flange 8. Upper sealing ring 9, upper outer flange 10, sleeve 11, upper nut 12 and pressure-bearing shell 13; central rod 1 passes through lower nut 2, lower outer flange 3, and lower inner flange 4 from bottom to top in sequence , pressure parts 6, fastening flange 7, upper inner flange 8 and upper outer flange 10; lower sealing ring 5 is filled between the pressure-bearing shell 13 and lower inner flange 4; upper sealing ring 9 is filled in the bearing Between the pressure shell 13 and the upper inner flange 8; the lower end of the sleeve 11 is in the installation port of the fastening flange 7, and the upper end of the sleeve 11 passes through the lower inner flange 4 and exposes the lower outer flange 3; the central rod 1 The upper end of the upper end passes through the fastening flange 7 and then is exposed by the upper end of the sleeve 11, and the upper nut 12 is connected to the top of the center rod 1; the lower inner flange 4, the lower sealing ring 5, the pressure part 6, the fastening flange 7. The upper inner flange 8 and the upper sealing ring 9 are inside the pressure-bearing shell 13 . The utility model changes the structural form of the flat membrane module and solves the problem of difficult installation of the flat membrane module during installation and later maintenance; the membrane module uses less materials for processing, lowers the processing cost, reduces installation positioning, better handling and easier maintenance, and the maintenance process can be Locking by the upper nut 12, it is more convenient for personnel to fasten on the top, avoiding the complicated pipeline at the bottom; by loosening the top parts, it can be disassembled from top to bottom, avoiding repeated inversion of the direction on site, reducing labor and labor costs The use time of relevant supporting equipment is effectively guaranteed in terms of safety.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (8)

1. A flat membrane module structure, characterized in that it includes a central rod (1), a lower nut (2), a lower outer flange (3), a lower inner flange (4), a lower sealing ring (5), a receiving Pressure part (6), fastening flange (7), upper inner flange (8), upper sealing ring (9), upper outer flange (10), sleeve (11), upper nut (12) and bearing Pressure shell (13); The central rod (1) passes through the lower nut (2), the lower outer flange (3), the lower inner flange (4), the pressure-receiving part (6), The fastening flange (7), the upper inner flange (8) and the upper outer flange (10); The lower sealing ring (5) is filled between the pressure-bearing shell (13) and the lower inner flange (4); the upper sealing ring (9) is filled between the pressure-bearing shell (13) and the lower inner flange (4); between the upper inner flanges (8); the lower end of the sleeve (11) is in the installation port of the fastening flange (7), and the upper end of the sleeve (11) passes through the lower inner flange (4) and expose the lower outer flange (3); The upper end of the central rod (1) passes through the fastening flange (7) and then is exposed from the upper end of the sleeve (11), and the upper nut (12) is connected to the central rod (1) top of The lower inner flange (4), the lower sealing ring (5), the pressure receiving part (6), the fastening flange (7), the upper inner flange (8) and the The upper sealing ring (9) is inside the pressure-bearing shell (13). 2. A flat membrane module structure according to claim 1, characterized in that it also includes an auxiliary tie rod (14), the auxiliary tie rod (14) is connected to the lower outer flange (3) and the upper Between the outer flanges (10), the auxiliary tie rod (14) is connected with a lower auxiliary nut (15) at the lower part of the lower outer flange (3), and the auxiliary tie rod (14) is connected to the upper outer flange (10) The upper part is connected with an upper auxiliary nut (16). 3. A flat membrane module structure according to claim 1, characterized in that an upper gasket (17) is filled between the upper nut (12) and the sleeve (11); the lower nut A lower gasket (18) is filled between (2) and the lower outer flange (3). 4. A flat membrane module structure according to claim 1, characterized in that the pressure receiving part (6) comprises a deflector plate, and the deflector plate is distributed with diaphragms. 5. A flat membrane module structure according to claim 1, characterized in that, the lower outer flange (3) is connected with a water inlet joint (19), the pressure receiving part (6) and the bearing A water flow channel (20) is formed between the pressure shells (13); The water inlet joint (19) leads to the water flow channel (20) through the lower inner flange (4). 6. A flat membrane module structure according to claim 5, characterized in that the fastening flange (7) is provided with a water guide (21), and the water flow channel (20) passes through the water guide ( 21) Turn on the pressure receiving part (6). 7. A flat membrane module structure according to claim 6, characterized in that the lower outer flange (3) is connected with a water outlet joint (22), and the water outlet joint (22) communicates with the The concentrated water inlet (23) below the component (6). 8. A flat membrane module structure according to claim 7, characterized in that, a clean water inlet (24) is distributed on the side of the central rod (1), and the bottom of the central rod (1) is provided with There is a water purification outlet (25), and the water purification inlet (24) leads to the water purification outlet (25).

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