Novel membrane treatment device for high-concentration ammonia-nitrogen wastewater
The clogging problem in high-concentration ammonia nitrogen wastewater treatment devices was solved by using a woven array membrane fiber and a high-pressure nozzle cleaning system, achieving a long lifespan and efficient cleaning of the membrane fibers, and reducing operating costs.
Patent Information
- Application Number
- CN202423009924.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing high-concentration ammonia nitrogen wastewater treatment devices are prone to clogging, and the membrane fibers cannot be cleaned repeatedly, increasing operating costs.
The system employs a woven array of membrane fiber filter elements and a high-pressure nozzle cleaning system to maintain the spacing between the membrane fibers. It combines a ring brush plate and a high-pressure nozzle for dual cleaning to prevent clogging.
This improved the hydrophobic lifespan and cleaning efficiency of the membrane fibers, reduced the risk of clogging, and enabled the repeated use and cost reduction of membrane treatment devices.
Smart Images
Figure CN223688149U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ammonia nitrogen wastewater treatment technical field, concretely is a novel membrane method treatment device of high concentration ammonia nitrogen wastewater. BACKGROUND
[0002] The removal of NH4+ in wastewater is a difficult problem. After the biochemical reaction C-N ratio consumption is completed, the remaining NH4+ is very low even if the reverse osmosis removal rate. The traditional method is to add alkali in wastewater, which converts NH4+ into gaseous NH3, and then removes gaseous NH3 by ammonia stripping (stripping) or stripping technology. In Europe, using membrane contactor to remove NH4+ in water has become a new application technology.
[0003] The existing novel membrane method treatment device of high concentration ammonia nitrogen wastewater can cause blockage when impurities in wastewater accumulate, cannot maintain good treatment effect of the membrane filaments, cannot be reused after repeated cleaning, and increases the use cost. UTILITY MODEL CONTENT
[0004] (I) technical problems solved
[0005] In view of the deficiency of prior art, the utility model provides a novel membrane method treatment device of high concentration ammonia nitrogen wastewater.
[0006] (II) technical scheme
[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a novel membrane method treatment device of high concentration ammonia nitrogen wastewater, including the shell, the shell top one side is provided with water inlet pipe, the shell bottom one side is provided with blowdown pipe, the shell one end is provided with connecting end cover, the connecting end cover one side is provided with drain pipe, the shell other end is provided with installation groove in, the installation groove is provided with pull rod, the pull rod and shell are sliding connection, the pull rod one end is provided with movable plate, the movable plate is provided with handle, the pull rod other end is provided with annular brush plate, the annular brush plate one side is provided with fixed ring pipe, the fixed ring pipe is provided with high pressure spray head, the movable plate one side bottom is provided with connecting pipe, the connecting pipe and pull rod are communicated, the pull rod one end and fixed ring pipe are communicated, the connecting end cover one end is provided with membrane filter core, the membrane filter core one end is located in the shell.
[0008] Further, the utility model improves that one side in movable plate is provided with sealing gasket, the sealing gasket adopts rubber material, the movable plate and installation groove are screw connection.
[0009] Further, the utility model improves that the high pressure spray head is provided with multiple, and is evenly arranged on the fixed ring pipe.
[0010] Further, the membrane filament filter core is woven into an array.
[0011] Further, the handle is fixedly connected with the movable plate, and an anti-skid sleeve is arranged on the handle.
[0012] Further, the membrane filament filter core is fixedly connected with the connecting end cover, and the connecting end cover is screw-connected with the shell.
[0013] Further, the shell is fixedly connected with the water inlet pipe and the blowdown pipe.
[0014] (Three) beneficial effects
[0015] Compared with the prior art, the utility model provides a novel membrane method treatment device for high-concentration ammonia-nitrogen wastewater, and has the following beneficial effects:
[0016] The novel membrane method treatment device for high-concentration ammonia-nitrogen wastewater, the membrane filament filter core is woven into an array, even in the case of external pressure, the membrane filaments can keep a fixed distance and will not be extruded together, so that the surface hydrophobic treatment becomes easy and complete, thereby keeping a long hydrophobic life, the other advantages of the woven membrane filament filter core are that tens of thousands of membrane filaments are connected into one, the fluid impact resistance is greatly improved, the broken filament phenomenon can be eliminated, the gas-liquid mass transfer efficiency of the tube and shell is greatly improved, after weaving, the membrane filaments are arranged closely, uniformly and fixedly, the membrane filament mass transfer coefficient is greatly improved, the limit removal can be achieved, the clean water source is sprayed on the upper surface and the lower surface of the membrane filament filter core through multiple high-pressure nozzles to realize double cleaning, the use effect is not affected by the blocking of the membrane filament filter core, the cleaning efficiency is improved, the membrane filament filter core can be repeatedly used, and the use cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of the utility model;
[0018] Figure 2 It is a structural schematic view of the utility model; Figure 1
[0019] Figure 3 It is a structural schematic view of the utility model; Figure 2
[0020] Figure 4 It is a structural schematic view of the utility model; Figure 3
[0021] In the figure: 1, the shell; 2, water inlet pipe; 3, sewage pipe; 4, connecting end cover; 5, drain pipe; 6, movable plate; 7, gasket; 8, pull rod; 9, mounting groove; 10, handle; 11, annular brush plate; 12, fixed ring pipe; 13, connecting pipe; 14, membrane wire filter element. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Please refer to Figures 1-4 A novel membrane method treatment device for high-concentration ammonia-nitrogen wastewater, comprising a shell 1, one side of the top end of the shell 1 is provided with a water inlet pipe 2, one side of the bottom end of the shell 1 is provided with a sewage pipe 3, one end of the shell 1 is provided with a connecting end cover 4, one side of the connecting end cover 4 is provided with a drain pipe 5, the inside of the other end of the shell 1 is provided with a mounting groove 9, the mounting groove 9 is provided with a pull rod 8, the pull rod 8 is in sliding connection with the shell 1, one end of the pull rod 8 is provided with a movable plate 6, the movable plate 6 is provided with a handle 10, the other end of the pull rod 8 is provided with an annular brush plate 11, one side of the annular brush plate 11 is provided with a fixed ring pipe 12, the fixed ring pipe 12 is provided with high-pressure nozzles, one side of the bottom of the movable plate 6 is provided with a connecting pipe 13, the connecting pipe 13 is communicated with the pull rod 8, one end of the pull rod 8 is communicated with the fixed ring pipe 12, one end of the connecting end cover 4 is provided with a membrane wire filter element 14, one end of the membrane wire filter element 14 is located in the inside of the shell 1, the high-pressure nozzles are provided with multiple and are evenly arranged on the fixed ring pipe 12,
[0024] The structure in actual use, in use, wastewater is introduced into the shell 1 through the water inlet pipe 2, then filtered by the membrane filter core 14, and the filtered water is discharged through the drain pipe 5, and the filtered waste liquid is discharged through the drain pipe 3; when the membrane filter core 14 needs to be cleaned, the connecting pipe 13 is contacted with the external high-pressure water source, then the cleaning water is introduced into the fixed ring pipe 12 through the pull rod 8, and finally the cleaning water is sprayed on the upper surface and the lower surface of the membrane filter core 14 through the high-pressure nozzle to realize cleaning, so that the membrane filter core 14 can be effectively forward and reverse flushed, and the waste water after flushing is discharged through the drain pipe 3; during the cleaning process, the movable plate 6 is detached in the mounting groove 9, then the movable plate 6 is pulled through the handle 10, the movable plate 6 drives the pull rod 8, the pull rod 8 drives the annular brush plate 11, so that the annular brush plate 11 simultaneously sweeps the upper surface and the lower surface of the membrane filter core 14, the impurities are swept down, the cleaning comprehensiveness of the membrane filter core 14 is improved, and the practicality is stronger.
[0025] In the embodiment, the movable plate 6 is provided with a sealing gasket 7 on one side, the sealing gasket 7 is made of rubber material, and the movable plate 6 is screw-connected with the mounting groove 9, so that the sealing effect of the movable plate 6 after connection is improved.
[0026] In the embodiment, the membrane filter core 14 is woven into an array, under the condition of external pressure, the membrane filaments can keep a fixed distance and will not be extruded together, so that the surface hydrophobic treatment becomes easy and complete, and the hydrophobic service life is maintained for a long time.
[0027] In the embodiment, the handle 10 is fixedly connected with the movable plate 6, and the handle 10 is provided with an anti-skid sleeve, so that the hand feeling of the handle 10 is improved, and slipping is avoided.
[0028] In the embodiment, the membrane filter core 14 is fixedly connected with the connecting end cover 4, and the connecting end cover 4 is screw-connected with the shell 1, so that the connecting end cover 4 is convenient to disassemble.
[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A novel membrane process treatment device for high concentration ammonia nitrogen wastewater, characterized in that: The utility model relates to a water purifier, including shell (1), the shell (1) top one side is provided with water inlet pipe (2), the shell (1) bottom one side is provided with sewage pipe (3), the shell (1) one end is provided with connecting end cover (4), the connecting end cover (4) one side is provided with drain pipe (5), the shell (1) other end inside is provided with mounting groove (9), the mounting groove (9) is provided with pull rod (8), the pull rod (8) with shell (1) is the sliding connection, the pull rod (8) one end is provided with movable plate (6), the movable plate (6) is provided with handle (10), the pull rod (8) other end is provided with annular brush plate (11), the annular brush plate (11) one side is provided with fixed ring pipe (12), the fixed ring pipe (12) is provided with high pressure shower nozzle, the movable plate (6) one side bottom is provided with connecting pipe (13), the connecting pipe (13) with pull rod (8) is communicated, the pull rod (8) one end with fixed ring pipe (12) is communicated, the connecting end cover (4) one end is provided with membrane silk filter core (14), the membrane silk filter core (14) one end is located in the shell (1) inside.
2. The novel membrane process device for treating high-concentration ammonia-nitrogen wastewater according to claim 1, characterized in that: The movable plate (6) one side is provided with sealing gasket (7), the sealing gasket (7) adopts rubber material, the movable plate (6) with mounting groove (9) is screw connection.
3. The novel membrane process device for treating high-concentration ammonia-nitrogen wastewater according to claim 2, characterized in that: The high pressure shower nozzle is provided with a plurality, and evenly arranged on fixed ring pipe (12).
4. The novel membrane process device for treating high-concentration ammonia-nitrogen wastewater according to claim 3, characterized in that: The membrane silk filter core (14) is woven into array.
5. The novel membrane process apparatus for treating high-concentration ammonia-nitrogen wastewater according to claim 4, characterized in that: The handle (10) with movable plate (6) is fixed connection, the handle (10) is provided with antiskid sleeve.
6. The novel membrane process apparatus for treating high-concentration ammonia-nitrogen wastewater according to claim 5, characterized in that: The membrane silk filter core (14) with connecting end cover (4) is fixed connection, the connecting end cover (4) with shell (1) is screw connection.
7. The novel membrane process device for treatment of high concentration ammonia nitrogen wastewater according to claim 6, characterized in that: The shell (1) with water inlet pipe (2), sewage pipe (3) is fixed connection.