CN220176542U - Portable immersed ultrafiltration membrane experimental instrument - Google Patents
Portable immersed ultrafiltration membrane experimental instrument Download PDFInfo
- Publication number
- CN220176542U CN220176542U CN202321689385.8U CN202321689385U CN220176542U CN 220176542 U CN220176542 U CN 220176542U CN 202321689385 U CN202321689385 U CN 202321689385U CN 220176542 U CN220176542 U CN 220176542U
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- membrane
- water
- inner cylinder
- portable
- pool
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- 239000012528 membrane Substances 0.000 title claims abstract description 115
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 3
- 238000003556 assay Methods 0.000 claims 2
- 238000007654 immersion Methods 0.000 claims 2
- 238000002474 experimental method Methods 0.000 abstract description 12
- 238000011001 backwashing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005273 aeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a portable immersed ultrafiltration membrane experimental instrument, which belongs to the technical field of immersed ultrafiltration membrane component experimental devices, and comprises the following components: the device comprises an upper cover, a box body, a membrane tank and a membrane assembly, wherein a control system is arranged in the upper cover, and a membrane tank accommodating groove, a water producing hard tube accommodating groove and a membrane assembly accommodating groove are formed in the box body; the membrane pool comprises an inner cylinder and an outer cylinder, the inner cylinder penetrates through the bottom of the outer cylinder, the upper edge of the inner cylinder is lower than the upper edge of the outer cylinder, an air inlet and a membrane pool water inlet are formed in the bottom of the inner cylinder, a fixed rotating shaft is arranged on the side wall of the membrane Chi Natong and used for being fixedly connected with a box body, and an overflow water outlet is formed in the bottom of the outer cylinder and used for discharging overflow concentrated water; the water producing port of the membrane assembly is fixedly supported in the inner barrel of the membrane pool through a water producing hard pipe. The utility model has light weight, small volume and convenient carrying, and can simultaneously meet the requirements of indoor experiments and outdoor experiments.
Description
Technical Field
The utility model relates to an immersed membrane module experimental device, in particular to a portable immersed ultrafiltration membrane experimental instrument.
Background
Along with the continuous expansion of the membrane water treatment market, the hollow fiber membrane is widely applied to various fields of medicine, food, environmental protection, daily life and the like due to the unique advantages thereof. Because ultrafiltration membranes are various in variety and different in water quality in various fields, in order to achieve a better treatment effect, optimal ultrafiltration membranes are required to be screened out according to different water qualities, so before project investment or laboratory research, the water qualities are required to be analyzed, membrane stability experiments are carried out, and the optimal ultrafiltration membranes are evaluated and screened according to different water qualities. At present, the ultrafiltration equipment is large in size and not easy to carry, generally retrieves water quality from the site, performs corresponding experiments in a laboratory, is time-consuming, and cannot perform corresponding experiments in time.
Chinese patent CN208742310U discloses an immersed membrane module experimental device, including a base and locate a liquid pipeline, an aeration pipeline, a water tank and a control unit on this base, experimental device has the pulley, can satisfy indoor experiment and outdoor experiment's demand simultaneously, but this experimental device is open-ended, the volume is great relatively, and it is inconvenient to carry.
Disclosure of Invention
Technical problems: aiming at the defects in the prior art, the utility model provides a portable immersed ultrafiltration membrane experimental instrument which has the advantages of light weight, small volume and portability, and can simultaneously meet the requirements of indoor experiments and outdoor experiments.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the embodiment of the utility model is as follows:
a portable submerged ultrafiltration membrane experimental apparatus comprising:
the upper cover and the box body are internally provided with a membrane pool accommodating groove, a water producing hard pipe accommodating groove and a membrane component accommodating groove which are used for accommodating the membrane pool, the water producing hard pipe and the membrane component in the box body;
the membrane pool comprises an inner cylinder and an outer cylinder, wherein the inner cylinder penetrates through the bottom of the outer cylinder, the upper edge of the inner cylinder is lower than the upper edge of the outer cylinder, an air inlet and a membrane pool water inlet are formed in the bottom of the inner cylinder, the air inlet is connected with an air inlet pump and used for aerating in the membrane pool, the membrane pool water inlet is connected with a water inlet pump and used for pumping a water sample to be detected into the inner cylinder of the membrane pool, a fixed rotating shaft is arranged on the side wall of the membrane Chi Natong and used for being fixedly connected with a box body, and an overflow water outlet is formed in the bottom of the outer cylinder and used for discharging overflow concentrated water;
the membrane assembly is an immersed membrane assembly, the immersed membrane assembly is formed by casting two ends of a plurality of membrane wires on an outer framework, at least one end of the outer framework is of a through hollow structure, a membrane assembly water producing port is arranged on the outer framework, the water producing port of the membrane assembly is connected through a water producing hard pipe, and the membrane assembly is fixedly supported in the inner barrel of the membrane tank by the water producing hard pipe.
Further, a water inlet, a water producing port and a concentrated water outlet are arranged on the side face of the box body.
Further, the bottom of the outer barrel of the membrane pool is an inclined plane, and the overflow water drain outlet is positioned at the bottommost part of the inclined plane.
Further, a handle is arranged on the outer surface of the upper cover, and a display screen is arranged on the inner surface of the upper cover.
Further, a water production pipe fixing groove is arranged in the box body and used for fixing a water production hard pipe.
Further, a control system is arranged in the upper cover.
Further, a water inlet pump, a gas inlet pump and a water producing pump are arranged in the box body.
Further, the pumps are all volumetric pumps.
The beneficial effects are that: compared with the prior art, the technical scheme of the utility model has the following beneficial effects: the portable immersed ultrafiltration membrane experimental instrument provided by the utility model is in a box type, can store a membrane tank, a water production pipe, a membrane assembly and control equipment in the box, is small in size and convenient to carry, and can simultaneously meet the requirements of indoor experiments and outdoor experiments.
The utility model adopts the volume pump for control, and can measure trace water sample through constant flow operation, thereby reducing the use of ultrafiltration membrane and further reducing the volume of equipment.
The utility model has high automatic control level, can automatically control the water production flux, the automatic suction, the automatic backwashing and the automatic mud discharge, and greatly lightens the labor intensity of experimenters when long-period experiments are carried out.
Drawings
FIG. 1 is a schematic diagram of a portable submerged ultrafiltration membrane experimental apparatus (storage state);
FIG. 2 is a schematic diagram of the structure of a portable submerged ultrafiltration membrane experimental apparatus (in use state);
FIG. 3 is a side view of a portable submerged ultrafiltration membrane experimental apparatus;
FIG. 4 is a portable submerged ultrafiltration membrane experimental apparatus;
FIG. 5 is a schematic diagram of a membrane cell structure;
FIG. 6 is a schematic diagram of a membrane Chi Poumian;
fig. 7 is a film installation schematic.
The drawings are as follows: 1. a handle; 2. an upper cover; 3. a case; 4. a display screen; 5. a membrane pool; 6. a water producing hard pipe; 7. a hydraulic pipe receiving groove; 8. a membrane module receiving groove; 9. a membrane tank storage tank; 10. a water inlet; 11. a water outlet; 12. a concentrated water outlet; 13. an air inlet; 14. fixing the rotating shaft; 15. an overflow drain; 16. a membrane pool water inlet; 17. an outer cylinder; 18. an inner cylinder; 19. a membrane module; 20. a water producing pipe fixing groove.
Detailed Description
The technical scheme of the utility model is described in detail below with reference to the accompanying drawings.
As shown in fig. 1-7, a portable submerged ultrafiltration membrane experimental apparatus, comprising: the upper cover 2, the box body 3, the membrane tank 5 and the membrane module 19 are arranged in the box body, and the membrane tank accommodating groove 9, the hydraulic pipe accommodating groove 7 and the membrane module accommodating groove 8 are used for accommodating the membrane tank 5, the hydraulic pipe 6 and the membrane module 19 in the box body 3; the membrane pond 3 includes inner tube 17 and urceolus 18, the inner tube 17 runs through urceolus 18 bottom, and the upper edge is less than the upper edge of urceolus 18, can overflow the water sample that awaits measuring of inner tube to the urceolus in, inner tube 17 bottom is equipped with air inlet 13 and membrane pond water inlet 16, air inlet 13 passes through the hose and links to each other with the air inlet of membrane subassembly 19, membrane pond water inlet 16 passes through the hose and links to each other with the water inlet of membrane subassembly 19. The side wall of the inner cylinder 18 is provided with a fixed rotating shaft 14 which is connected with a clamping groove in the membrane tank accommodating groove 9, and the fixed rotating shaft 14 can rotate and be fixed, so that the membrane tank accommodating groove is convenient to accommodate and use; the bottom of the outer cylinder 17 is an inclined plane, and an overflow water outlet 15 is arranged at the bottommost part of the inclined plane, so that overflow water is conveniently discharged; the membrane module 19 is an immersed membrane module, the immersed membrane module is formed by casting two ends of a plurality of membrane wires on an outer framework, at least one end of the outer framework is of a through hollow structure, a membrane module water producing port is arranged on the outer framework, the membrane module water producing port is connected through a water producing hard pipe 6, the membrane module 19 is fixedly supported inside an inner barrel 18 of the membrane tank through the water producing hard pipe 6, and the water producing hard pipe 6 is fixedly connected with a water producing pipe fixing groove 20 and is used as a water producing guide pipe on one hand and plays a role in fixing and supporting on the other hand.
Further, a water inlet pump, a gas inlet pump and a water producing pump are arranged in the box body.
Furthermore, the pump is a volume pump, can be operated at constant flow, can test micro water flux, and simultaneously uses residual water in a water production pipeline and the volume pump to carry out backwashing, the volume pump can realize basic constant flow control under the micro flow, the back suction pump can be omitted, the space is saved, the miniaturization of equipment is realized, the water production is in a closed state during backwashing, the back washing water is prevented from being polluted, and the interference is reduced.
Further, a water inlet 10, a water producing port 11 and a concentrated water outlet 12 are arranged on the side face of the box body 3, the water inlet 10 is sequentially connected with a water inlet 16 of a membrane pool of a suction pump through a hose and used for pumping a water sample to be detected into an inner barrel 18 of the membrane pool, the water producing port 11 is connected with a port of a water producing hard tube 6 and used for leading out produced water, and the concentrated water outlet 12 is connected with an overflow water outlet 15 through a hose and used for leading out overflowed concentrated water.
Further, the bottom of the outer barrel 17 of the membrane tank is an inclined plane, and the overflow water outlet 15 is positioned at the bottommost part of the inclined plane, so that the overflowed concentrated water is more easily discharged cleanly.
Further, the handle 1 is arranged on the outer surface of the upper cover 2, so that the portable operation is convenient, and the display screen 4 is arranged on the inner surface of the upper cover 2, so that the operation condition of the membrane assembly 19 can be observed in real time.
Further, a water producing pipe fixing groove 20 is arranged in the box body 3 and is used for fixing the water producing hard pipe 6.
Further, a control system is arranged in the upper cover and used for controlling the water inlet pump, the air inlet pump and the water producing pump to be opened and closed.
The operation process comprises the following steps: the upper cover of the portable immersed ultrafiltration membrane experimental instrument is opened, the membrane assembly and the membrane tank are installed in a mode shown in fig. 2 and 7, the control system is regulated, the water inlet pump is started, a water sample to be detected is beaten into the inner barrel of the membrane tank, after the inner barrel of the membrane tank is filled, the flow of the water inlet pump is regulated, the flow rate of the water sample to be detected is controlled by constant current, the suction pump is started to suck, the running condition of the membrane assembly is observed through the display screen, the water inlet pump is set to be started and closed for aeration, when the membrane assembly is polluted, the water producing pump is started, and the residual water in the water producing pipeline and the volume pump is utilized for backwashing.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the specific embodiments described above, and that the above specific embodiments and descriptions are provided for further illustration of the principles of the present utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the claims and their equivalents.
Claims (8)
1. A portable submerged ultrafiltration membrane experimental apparatus, comprising:
the upper cover and the box body are internally provided with a membrane pool accommodating groove, a water producing hard pipe accommodating groove and a membrane component accommodating groove which are used for accommodating the membrane pool, the water producing hard pipe and the membrane component in the box body;
the membrane pool comprises an inner cylinder and an outer cylinder, wherein the inner cylinder penetrates through the bottom of the outer cylinder, the upper edge of the inner cylinder is lower than the upper edge of the outer cylinder, the bottom of the inner cylinder is provided with an air inlet and a membrane pool water inlet, the air inlet is connected with an air inlet pump and used for aerating in the membrane pool, the membrane pool water inlet is connected with a water inlet pump and used for pumping a water sample to be detected into the inner cylinder of the membrane pool, the side wall of the membrane Chi Natong is provided with a fixed rotating shaft and used for being fixedly connected with a box body, and the bottom of the outer cylinder is provided with an overflow water outlet used for discharging overflow concentrated water;
the membrane assembly is an immersed membrane assembly, a water producing port of the membrane assembly is connected through a water producing hard pipe, and the membrane assembly is fixedly supported in the inner cylinder of the membrane tank by utilizing the water producing hard pipe.
2. The portable immersion ultrafiltration membrane experimental apparatus according to claim 1, wherein the side surface of the tank body is provided with a water inlet, a water producing port and a concentrated water outlet.
3. The portable submerged ultrafiltration membrane experimental apparatus according to claim 1, wherein the bottom of the outer cylinder of the membrane tank is an inclined plane, and the overflow water drain outlet is located at the bottommost part of the inclined plane.
4. The portable submerged ultrafiltration membrane experimental apparatus according to claim 1, wherein a handle is provided on the outer surface of the upper cover, and a display screen is provided on the inner surface of the upper cover.
5. The portable immersion ultrafiltration membrane experimental apparatus according to claim 1, wherein a water production pipe fixing groove is arranged in the box body for fixing a water production hard pipe.
6. A portable submerged ultrafiltration membrane assay according to claim 1, wherein a control system is provided in the upper cover.
7. The portable submerged ultrafiltration membrane experimental apparatus according to claim 1, wherein the tank body is provided with a water inlet pump, a water inlet pump and a water producing pump.
8. A portable submerged ultrafiltration membrane assay according to claim 7 wherein said water producing pump is a volumetric pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321689385.8U CN220176542U (en) | 2023-06-29 | 2023-06-29 | Portable immersed ultrafiltration membrane experimental instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321689385.8U CN220176542U (en) | 2023-06-29 | 2023-06-29 | Portable immersed ultrafiltration membrane experimental instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220176542U true CN220176542U (en) | 2023-12-15 |
Family
ID=89111038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321689385.8U Active CN220176542U (en) | 2023-06-29 | 2023-06-29 | Portable immersed ultrafiltration membrane experimental instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220176542U (en) |
-
2023
- 2023-06-29 CN CN202321689385.8U patent/CN220176542U/en active Active
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