CN113385039A - Membrane frame and sewage treatment plant - Google Patents
Membrane frame and sewage treatment plant Download PDFInfo
- Publication number
- CN113385039A CN113385039A CN202110816296.4A CN202110816296A CN113385039A CN 113385039 A CN113385039 A CN 113385039A CN 202110816296 A CN202110816296 A CN 202110816296A CN 113385039 A CN113385039 A CN 113385039A
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- Prior art keywords
- frame
- membrane
- annular
- cylinder
- membrane module
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- 239000012528 membrane Substances 0.000 title claims abstract description 160
- 239000010865 sewage Substances 0.000 title claims abstract description 40
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000000034 method Methods 0.000 description 7
- 238000000108 ultra-filtration Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/02—Rotation or turning
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a sewage treatment plant's membrane frame and sewage treatment plant, this membrane frame includes annular support platform, annular frame and a plurality of membrane module bearing cylinder that are used for bearing the weight of the membrane module, the membrane module bearing cylinder can fix and set up on annular frame, annular frame's bottom is provided with first sliding part, annular support platform locates on annular support cylinder's the inner wall and the top surface is equipped with the second sliding part with first sliding part sliding connection, sliding fit through first sliding part and second sliding part makes annular frame can for annular support platform's circumferential movement, and then drive the membrane module bearing cylinder rather than fixed connection and slide, make arbitrary membrane module bearing cylinder all can rotate to the position that corresponds with the access hole so that overhaul or change the membrane module that sets up in this membrane module bearing cylinder. Therefore, according to the membrane frame provided by the disclosure, the membrane assemblies in the membrane assembly bearing cylinder can be rotated to the positions corresponding to the access holes for maintenance or replacement.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a membrane frame and sewage treatment plant.
Background
Currently, ultrafiltration membranes are used in large quantities in water treatment projects. The ultrafiltration technology plays an increasingly important role in the fields of reverse osmosis pretreatment, reclaimed water reuse, sewage advanced treatment and the like.
In the sewage treatment integrated equipment, when the filtering area is an annular area, under the condition that only one access hole is formed, the arrangement position of the access hole only corresponds to one membrane component in the plurality of membrane components, so that the membrane component can be overhauled or replaced through the access hole, however, other membrane components which do not correspond to the access hole cannot be replaced or overhauled, and the membrane component is inconvenient to install and maintain.
Disclosure of Invention
In order to solve the technical problem or at least partially solve the technical problem, the present disclosure provides a membrane rack and a sewage treatment device.
In one aspect, the present disclosure provides a membrane rack of a sewage treatment device, including an annular support platform, an annular frame, and a plurality of membrane module carrying cylinders for carrying membrane modules;
the annular support platform is arranged on the inner wall of the annular support cylinder; the annular frame is arranged in the annular supporting cylinder and is positioned above the annular supporting table; a plurality of membrane component bearing cylinders are fixedly arranged in the annular frame at intervals along the circumferential direction of the annular frame;
the bottom surface of the annular frame is provided with a first sliding part, and the top surface of the annular support table is provided with a second sliding part which is used for being in sliding fit with the first sliding part, so that the annular frame drives the membrane assembly arranged in the membrane assembly bearing cylinder to rotate along the circumferential direction of the annular support table.
According to an embodiment of the present disclosure, the first sliding portion is a rail roller, the second sliding portion is an annular slide rail disposed along a circumferential direction of the annular support table, and the rail roller is in sliding contact with the annular slide rail, so that the annular frame drives the membrane assembly to rotate along the circumferential direction of the annular support table.
According to an embodiment of the present disclosure, the number of the track rollers is at least four, and the at least four track rollers are uniformly distributed at intervals along the circumferential direction of the ring frame.
According to one embodiment of the present disclosure, the annular slide rail is disposed on one side of the annular support platform close to the annular frame and protrudes toward the annular frame; or the annular slide rail is arranged on one side of the annular support platform, which is close to the annular frame, and deviates from the annular frame in an inwards concave manner.
According to one embodiment of the present disclosure, gaps are provided between the inner frame of the ring frame and the inner cylinder wall of the ring support cylinder and between the outer frame of the ring frame and the outer cylinder wall of the ring support cylinder.
According to one embodiment of the disclosure, two sides of the membrane assembly carrier cylinder are welded and fixed with the inner frame and the outer frame of the annular frame respectively.
According to one embodiment of the present disclosure, the inner diameter of the membrane module carrier is larger than the outer diameter of the cylinder of the membrane module and the outer diameter of the membrane module carrier is smaller than the inner diameter of the cover of the membrane module.
According to an embodiment of the present disclosure, the membrane module carrier further includes a fastening member, a fastening hole matched with the fastening member is provided on a wall of the membrane module carrier, the cylinder of the membrane module is disposed in a cylinder cavity of the membrane module carrier, and the fastening member extends into the fastening hole and is connected with the cylinder of the membrane module.
According to an embodiment of the present disclosure, a height of the membrane module carrier is greater than a height of the ring frame in an axial direction of the membrane module carrier.
On the other hand, the embodiment of the present disclosure provides a sewage treatment device, including an annular support cylinder and the membrane frame of the above-mentioned sewage treatment device arranged in the annular support cylinder, an access hole is arranged on the annular support cylinder.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the embodiment of the disclosure provides a membrane frame of a sewage treatment device, which comprises an annular support table, an annular frame and a plurality of membrane component bearing cylinders for bearing membrane components, wherein the membrane components for purifying sewage are fixedly arranged in the membrane component bearing cylinders. In order to improve the sewage purification efficiency, the membrane frame in this embodiment has a plurality of membrane module bearing cylinders for bearing a plurality of membrane modules. The membrane component bearing cylinder for bearing the membrane component in the embodiment can be fixedly arranged on the annular frame, the bottom of the annular frame is provided with the first sliding part, the annular supporting table is arranged on the inner wall of the annular supporting cylinder, the top surface of the annular supporting cylinder is provided with the second sliding part in sliding connection with the first sliding part, and through the sliding fit of the first sliding part and the second sliding part, the annular frame can move circumferentially relative to the annular supporting table, so that the membrane component bearing cylinder fixedly connected with the annular supporting table is driven to slide, and any one membrane component bearing cylinder can rotate to the position corresponding to the overhaul port so as to overhaul or replace the membrane component arranged in the membrane component bearing cylinder. Therefore, according to the membrane frame provided by the disclosure, the annular frame can drive all the membrane component bearing cylinders to rotate, so that the membrane components in any membrane component bearing cylinder can be rotated to the position corresponding to the access hole to be overhauled or replaced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a top view of a film frame provided by embodiments of the present disclosure;
FIG. 2 is a partial front cross-sectional view of a film frame provided by an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a membrane module carried by a membrane module carrier of a membrane rack provided in an embodiment of the present disclosure.
Wherein, 1, an annular support platform; 11. a second sliding section; 2. an annular support cylinder; 21. an inner cylinder wall; 22. an outer cylinder wall; 3. an annular frame; 31. a first sliding section; 32. an inner frame; 33. an outer frame; 4. a membrane module; 41. a barrel; 42. a cover body; 5. a membrane module carrier cylinder; 51. a barrel cavity; 52. a cylinder wall; 53. a fastener; 54. a fastening hole.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure 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 disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
As shown in fig. 1 to 3, the present disclosure provides a membrane rack of a sewage treatment apparatus, which includes a ring support table 1, a ring frame 3, and a plurality of membrane module carrying cylinders 5 for carrying membrane modules 4. Wherein, the membrane module 4 arranged in the membrane module bearing cylinder 5 is used for purifying sewage. And in order to improve the sewage purification operation, a plurality of membrane module carrying cylinders 5 may be provided for carrying a plurality of membrane modules 4. In addition, in order to enable the membrane modules 4 placed in the membrane module bearing cylinders 5 to be overhauled or replaced through the overhaul port on the sewage treatment device, in this embodiment, the membrane module bearing cylinders 5 are fixed on the annular frame 3, the annular frame 3 can slide in the circumferential direction of the annular support table 1 arranged on the inner wall of the annular support cylinder 2, so as to drive the membrane module bearing cylinders 5 arranged in the annular frame 3 to slide in the circumferential direction of the annular support table 1, and any one membrane module bearing cylinder 5 can correspond to the overhaul port on the sewage treatment device after rotating by a preset angle, so that the membrane modules 4 in the membrane module bearing cylinders 5 can be overhauled or replaced through the overhaul port conveniently.
Specifically, as shown in fig. 1 and 2, the annular support platform 1 is disposed on the inner wall of the annular support cylinder 2, and specifically, the outer side wall of the annular support platform 2 and the inner wall of the annular support cylinder 2 may be fixed by welding, or the annular support platform 1 is integrally formed on the inner wall of the annular support cylinder 2, so as to save the processing process. The annular support table 1 is located below the annular frame 3 in the paper surface direction as shown in fig. 2, the annular support cylinder 2 can be fixedly connected with an external support, the annular frame 3 is arranged in the annular support cylinder 2 and located above the annular support table 1, and the height of the space between the annular frame 3 and the annular support table 1 in the vertical direction is used for allowing the first sliding part 31 arranged at the bottom of the annular frame 3 to be in sliding fit with the second sliding part 11 arranged on the top surface of the annular support table 1 so that the annular frame 3 drives the membrane assembly 4 arranged in the bearing cylinder 5 to rotate along the circumferential direction of the annular support table 1, so that any one membrane assembly bearing cylinder 5 can correspond to the overhaul port on the sewage treatment device after rotating by a preset angle, and the membrane assembly 4 is convenient to overhaul or replace through the overhaul port, therefore, the height of the space between the annular frame 3 and the annular support table 1 in the vertical direction can be set according to actual needs . As shown in fig. 2, the projection of the ring frame 3 on the ring support 1 partially overlaps the ring support 1, and a second sliding portion 11 is formed at a position where the projection of the ring support 1 overlaps the projection of the ring frame 3, so as to ensure sliding contact between the first sliding portion 31 at the bottom of the ring frame 3 and the second sliding portion 11 on the ring support 1.
As shown in fig. 2 and 3, the structure for the circumferential movement of the ring frame 3 relative to the ring support table 1 is: the first sliding portion 31 is a rail roller, the second sliding portion 11 is an annular slide rail arranged along the circumferential direction of the annular support table 1, and the rail roller is in sliding contact with the annular slide rail so that the annular frame 3 drives the membrane assembly bearing cylinder 5 to rotate along the circumferential direction of the annular support table 1, so that the membrane assembly 4 is driven to rotate, the membrane assembly bearing cylinder can correspond to an access hole in the sewage treatment device, and the membrane assembly 4 in the membrane assembly bearing cylinder 5 can be conveniently overhauled or replaced through the access hole. In another mode, a slider may be provided at the bottom of the ring frame 3, and the slider may be in sliding contact with the ring rail to move the ring frame 3 in the circumferential direction of the ring support table 1.
As shown in fig. 2, the track rollers may be directional track rollers, and are arranged to be at least four, and at least two track rollers are spaced and distributed uniformly along the circumference of the ring frame 3, so that the sliding of the ring frame 3 relative to the ring support table 1 is more stable. The number of the track rollers can be four, and a larger number of track rollers can be arranged according to the requirement of sliding stability.
Regarding the structure of the ring-shaped slide rail, according to an embodiment of the present disclosure, as shown in fig. 2, a surface of the ring-shaped support platform 1 on a side close to the ring-shaped frame 3 is set as an upper surface, and the ring-shaped slide rail is disposed on a side of the ring-shaped support platform 1 close to the ring-shaped frame 3 and protrudes toward the ring-shaped frame 3, that is, the ring-shaped slide rail is a track formed on the upper surface of the ring-shaped support platform 1 and protrudes relative to the upper surface. The sliding slide rail and the circular support platform 1 may be integrally formed, or after the circular support platform 1 and the circular track are respectively formed, the circular track is welded or clamped and fixed on the upper surface of the circular support platform 1.
According to another embodiment of the present disclosure, the annular slide rail is disposed on one side of the annular support platform 1 close to the annular frame 3 and recessed away from the annular frame 3, that is, the annular slide rail is a rail formed on the upper surface of the annular support platform 1 and recessed relative to the upper surface. The sliding slide rails may be integrally formed with the ring support 1, or a part of the structure on the upper surface of the ring support 1 is removed to form a concave ring-shaped rail.
In order to ensure the smooth sliding of the ring frame 3 with respect to the ring support base 1 in the ring support cylinder 2, gaps may be provided between the inner frame 32 of the ring frame 3 and the inner cylinder wall 21 of the ring support cylinder 2 and between the outer frame 33 of the ring frame 3 and the outer cylinder wall 22 of the ring support cylinder 2.
In this embodiment, as can be seen from the above, the first sliding portion 31 at the bottom of the ring frame 3 is slidably connected to the second sliding portion 11 at the top surface of the ring support platform 1, so that the ring frame 3 drives the membrane module bearing cylinder 5 to slide along the circumferential direction of the ring support platform 1. Therefore, in order to ensure that the membrane module carrier cylinder 5 can slide together when the ring frame 3 slides relative to the ring support 1, the membrane module carrier cylinder 5 and the ring frame 3 are fixedly connected with each other.
For example, both sides of the membrane module carrier 5 are welded and fixed to the inner frame 32 and the outer frame 33 of the ring frame 3, respectively. In addition, in addition to the welding and fixing between the membrane module carrier cylinder 5 and the annular frame 3, the membrane module carrier cylinder 5 and the annular frame 3 can be integrally formed, so as to save the processing technology. For another example, two sides of the membrane module carrier 5 are respectively connected with the inner frame 32 and the outer frame 33 of the ring frame 3 through bolts, pins, buckles, or the like, so that the membrane module carrier 5 is detachably connected with the ring frame 3, and the membrane module carrier 5 is convenient to replace.
In addition, in the present embodiment, the bottom of the membrane module carrier 5 may be coplanar with the bottom of the ring frame 3.
As shown in fig. 1 and 3, a membrane module 4 commonly used in a sewage treatment apparatus generally includes a cylinder 41 and a cover 42 covering the cylinder 41, the cylinder 41 is inserted into a cylinder cavity 51 of the membrane module carrier 5, and the cover 42 is fitted around a cylinder wall 52 of the membrane module carrier 5, so that an inner diameter of the membrane module carrier 5 is larger than an outer diameter of the cylinder 41 of the membrane module 4 and an outer diameter of the membrane module carrier 5 is smaller than an inner diameter of the cover 42 of the membrane module 4, specifically, a difference between the inner diameter of the membrane module carrier 5 and the outer diameter of the cylinder 41 of the membrane module 4, and a difference between the outer diameter of the membrane module carrier 5 and the inner diameter of the cover 42 of the membrane module 4 is determined according to actual conditions.
As shown in fig. 1 and 2, according to an embodiment of the present disclosure, the membrane module carrier 5 further includes a fastening member 53, a fastening hole 54 matching with the fastening member 53 is provided on a wall 52 of the membrane module carrier 5, the cylinder 41 of the membrane module 4 is provided in the cylinder cavity 51 of the membrane module carrier 5, and the fastening member 53 extends into the fastening hole 54 and is connected with the cylinder 41 of the membrane module 4, so that the cylinder 41 of the membrane module 4 and the membrane module carrier 5 are relatively fixed. The fastener 53 may be, for example, a locking screw, a pin, or the like.
As shown in fig. 1, 2, and 3, in the present embodiment, the membrane module 4 and the membrane module carrier cylinder 5 are fixed by screws as shown in fig. 1, so that the height of the membrane module carrier cylinder 5 is greater than the height of the ring frame 3 in the axial direction of the membrane module carrier cylinder 5, i.e., in the up-down direction of the paper surface in fig. 2, in order to leave an operating space for an operator to tighten the screws; i.e., at least a portion of the membrane module carrier 5 is higher than the ring frame 3, a fastening hole 54 may be provided on an upper half portion of the membrane module carrier 5 higher than the ring frame 3 for an operator to insert a screw into the fastening hole 54 to fix the membrane module 4. Specifically, in the direction from the bottom to the top in fig. 2, the height at which the membrane module carrier 5 protrudes with respect to the ring frame 3 is set as required.
The use principle of the sewage treatment device is briefly described as follows: the membrane module is immersed in sewage, the membrane module filters the sewage, the annular water collecting pipe is further arranged above the annular frame and provided with a plurality of water collecting ports, the water collecting ports are respectively connected with the water collecting ports of the membrane module through connecting pipes, and the water outlet of the annular water collecting pipe is connected with the water outlet of the sewage treatment device, so that purified water is sent to the water outlet of the sewage treatment device through the annular water collecting pipe to be discharged.
When the membrane module 4 needs to be replaced, the connecting pipe between the water outlet of the annular water collecting pipe and the water outlet of the sewage treatment device can be detached, and the annular water collecting pipe can rotate along with the annular frame 3; and rotating the membrane component bearing cylinder 5 of the membrane component 4 to be replaced to the access hole, unscrewing the fastening piece 53 between the cylinder wall 52 of the membrane component bearing cylinder 5 and the membrane component 4, and then removing the connecting pipe between the water collecting port of the membrane component 4 and the annular water collecting pipe.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The membrane frame of the sewage treatment device is characterized by comprising an annular support platform (1), an annular frame (3) and a plurality of membrane component bearing cylinders (5) for bearing membrane components (4);
the annular support table (1) is arranged on the inner wall of the annular support cylinder (2); the annular frame (3) is arranged in the annular supporting cylinder (2) and is positioned above the annular supporting table (1); a plurality of membrane component bearing cylinders (5) are fixedly arranged in the annular frame (3) at intervals along the circumferential direction of the annular frame (3);
the bottom surface of the annular frame (3) is provided with a first sliding portion (31), and the top surface of the annular support table (1) is provided with a second sliding portion (11) which is used for being in sliding fit with the first sliding portion (31), so that the annular frame (3) drives the membrane assembly (4) arranged in the membrane assembly bearing cylinder (5) to rotate along the circumferential direction of the annular support table (1).
2. The membrane rack of a sewage treatment plant according to claim 1, wherein the first sliding part (31) is a rail roller, and the second sliding part (11) is an annular slide rail arranged along the circumferential direction of the annular support platform (1), and the rail roller is in sliding contact with the annular slide rail, so that the annular frame (3) drives the membrane module (4) to rotate along the circumferential direction of the annular support platform (1).
3. The membrane rack of a sewage treatment plant according to claim 2, wherein the number of said rail rollers is at least four, and at least four of said rail rollers are uniformly spaced along the circumference of said ring frame (3).
4. The membrane frame of a sewage treatment plant according to claim 2, wherein said endless slide track is provided on a side of said endless support table (1) close to said endless frame (3) and protrudes towards said endless frame (3); or the annular slide rail is arranged on one side, close to the annular frame (3), of the annular support platform (1) and deviates from the annular frame (3) in an inwards concave manner.
5. The membrane rack of a sewage treatment plant according to any of claims 1 to 4, characterized in that there are gaps between the inner frame (32) of the ring frame (3) and the inner cylinder wall (21) of the ring support cylinder (2) and between the outer frame (33) of the ring frame (3) and the outer cylinder wall (22) of the ring support cylinder (2).
6. The membrane rack of a sewage treatment plant according to claim 5, wherein both sides of the membrane module carrier cylinder (5) are welded and fixed with the inner frame (32) and the outer frame (33) of the ring frame (3), respectively.
7. The membrane rack of a sewage treatment plant according to any of claims 1 to 4, wherein the inner diameter of the membrane module carrier cylinder (5) is larger than the outer diameter of the cylinder (41) of the membrane module (4) and the outer diameter of the membrane module carrier cylinder (5) is smaller than the inner diameter of the cover (42) of the membrane module (4).
8. The membrane frame of a sewage treatment device according to claim 7, wherein the membrane module carrying cylinder (5) further comprises a fastening member (53), a fastening hole (54) matched with the fastening member (53) is formed in a cylinder wall (52) of the membrane module carrying cylinder (5), the cylinder body (41) of the membrane module (4) is arranged in a cylinder cavity (51) of the membrane module carrying cylinder (5), and the fastening member (53) extends into the fastening hole (54) and is connected with the cylinder body (41) of the membrane module (4).
9. The membrane rack of a sewage treatment plant according to claim 8, wherein the membrane module carrier cylinder (5) has a height in the axial direction of the membrane module carrier cylinder (5) that is greater than the height of the ring frame (3).
10. A sewage treatment device, comprising an annular support cylinder and a membrane frame of the sewage treatment device according to any one of claims 1 to 9, which is arranged in the annular support cylinder, wherein the annular support cylinder is provided with an access hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110816296.4A CN113385039A (en) | 2021-07-20 | 2021-07-20 | Membrane frame and sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110816296.4A CN113385039A (en) | 2021-07-20 | 2021-07-20 | Membrane frame and sewage treatment plant |
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| Publication Number | Publication Date |
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| CN113385039A true CN113385039A (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110816296.4A Pending CN113385039A (en) | 2021-07-20 | 2021-07-20 | Membrane frame and sewage treatment plant |
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| CN (1) | CN113385039A (en) |
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| CN112473388A (en) * | 2020-12-28 | 2021-03-12 | 湖南欧威爱特新材料科技有限公司 | Sewage treatment membrane frame |
| CN212731716U (en) * | 2020-06-01 | 2021-03-19 | 四川华清新创新材料科技有限公司 | Hollow fiber membrane module |
| CN113060798A (en) * | 2021-03-30 | 2021-07-02 | 海南立昇净水科技实业有限公司 | Tank type filtering equipment with replaceable filtering membrane component |
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2021
- 2021-07-20 CN CN202110816296.4A patent/CN113385039A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102099098A (en) * | 2008-07-14 | 2011-06-15 | 福吉米株式会社 | Filtration method, method of purifying abrasive composition using the same, method of regenerating filter for use in filtration, and apparatus for regenerating filter |
| KR20160041322A (en) * | 2014-10-07 | 2016-04-18 | 주식회사 드림바이오스 | liquid-solid separation system of hollow fiber membrane with turbulence caused by reciprocating swing motion of membrane bundle module |
| CN209292032U (en) * | 2018-12-05 | 2019-08-23 | 上海泽淼膜技术有限公司 | A kind of novel active sludge sewage treatment filtering film component |
| CN111517497A (en) * | 2020-04-18 | 2020-08-11 | 薛春中 | Carbon black sewage resource recycling equipment |
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Application publication date: 20210914 |
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| RJ01 | Rejection of invention patent application after publication |