CN215249756U - Cluster type tubular coal-based carbon membrane component and cluster type tubular carbon membrane water treatment device - Google Patents
Cluster type tubular coal-based carbon membrane component and cluster type tubular carbon membrane water treatment device Download PDFInfo
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- CN215249756U CN215249756U CN202120748776.7U CN202120748776U CN215249756U CN 215249756 U CN215249756 U CN 215249756U CN 202120748776 U CN202120748776 U CN 202120748776U CN 215249756 U CN215249756 U CN 215249756U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 106
- 239000012528 membrane Substances 0.000 title claims abstract description 106
- 239000003245 coal Substances 0.000 title claims abstract description 93
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 43
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Abstract
The utility model relates to a cluster type tubular coal-based carbon membrane component and a cluster type tubular carbon membrane water treatment device, wherein the cluster type tubular coal-based carbon membrane component comprises a plurality of tubular coal-based carbon membranes and 1 titanium electrode; a cluster type tubular carbon membrane water treatment device comprises an electrochemical reaction tank, a plurality of cluster type tubular coal-based carbon membrane components, a modular controller, water outlet branch pipes, a water outlet main pipe and a valve. Water treatment facilities simple structure, area are little, easy operation, energy consumption and operation are with low costs, need not to add chemical reagent, no secondary pollution, and the play water quality of water after the processing can satisfy the relevant retrieval and utilization standard or the emission standard of country or trade, suitably carries out the scale and promotes and uses.
Description
Technical Field
The utility model relates to a membrane separation and the advanced oxidation technology field of electrochemistry especially relate to a cluster type tubular coal-based carbon membrane subassembly and based on it, the cluster type tubular carbon membrane water treatment facilities of coupling electrochemistry anodic oxidation function.
Background
The total amount of Chinese water resources is 29041 billion cubic meters, wherein the total amount of available fresh water is 11000 billion cubic meters, the total amount of national water consumption in 2019 is up to 6021.2 billion cubic meters, and the comprehensive water consumption of nationwide people is less than 450 cubic meters. With the steady advance of the continuous population growth and the integration of urban and rural areas, the current situation of water resource shortage will make the development of industry and agriculture face serious challenges in a short period. The recycling of water resources is related to the daily production and life of people, and in order to practically enhance the prevention and control of water pollution and guarantee the national water safety, China continuously develops a plurality of policy and regulations and definitely puts forward the requirements for enhancing the utilization efficiency of the water resources and the reuse rate of industrial water.
Persistent Organic Pollutants (POPs) in the water environment, such as reagents, pesticides, antibiotics, industrial additives, personal skin care products and the like, are difficult to degrade, have certain toxicity and bioaccumulation, and pose serious threats to aquatic organisms and water environment safety. The electrochemical membrane filtration technology is an efficient and energy-saving wastewater treatment technology combining an electrochemical advanced oxidation technology and a membrane separation technology, has wide application prospect in the technical field of water treatment, and can effectively degrade POPs and other types of water pollutants. Among them, electrochemical anodization is based on the application of a voltage to degrade contaminants by direct oxidation or indirect oxidation. When the applied voltage is lower than the oxygen generation potential, the contaminant molecules are degraded at the electrode surface by direct electron transfer; when a voltage higher than the oxygen generation potential is applied, the contaminant molecules pass through the strongly oxidizing intermediate product (. OH,. O) at the electrode surface2 -、ClO2 -) Is subjected to indirect oxidation, decomposed into small molecular pollutants and even mineralized into CO2And H2And O. In addition, the coupled application of the electrochemical anodic oxidation and the membrane filtration technology can reduce the scaling rate and reduce the energy consumption through the destruction and biological inactivation of in-situ fouling.
The carbon film material has excellent chemical stability, thermal stability, rich porosity, excellent conductivity and corrosion resistance. Coal is used as a raw material, and the coal-based carbon membrane with direct/indirect electrochemical oxidation function is prepared through multiple processes of mixing and pugging, vacuum pressing, high-temperature pyrolysis and the like, and the pore diameter, the conductivity and the form regulation of the coal-based carbon membrane can be controlled and controlled through the optimization of a preparation process (coal type, additive ratio, pyrolysis temperature and the like); in addition, the coating and the supporting of the catalyst endow the coal-based carbon membrane with Electrochemical Advanced Oxidation (EAOPs) degradation performance in various forms such as electrochemical oxidation, electro-Fenton and the like; the research on the synergistic purification of organic wastewater such as rhodamine B, phenol, bisphenol A and the like and microbial wastewater such as algae, bacteria and the like by the coal-based carbon membrane and the electrochemical oxidation also obtains good degradation, separation, antibacterial and anti-fouling effects.
Disclosure of Invention
The utility model provides a cluster type tubular coal-based carbon membrane subassembly and cluster type tubular carbon membrane water treatment facilities, water treatment facilities simple structure, area are little, easy operation, energy consumption and operation cost are low, need not to add chemical reagent, no secondary pollution, and the play water quality of water after the processing can satisfy the relevant retrieval and utilization standard or the emission standard of country or trade, suitably carries out the scale and promotes and use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cluster type tubular coal-based carbon membrane component comprises a plurality of tubular coal-based carbon membranes and 1 titanium electrode; the titanium electrode is vertically arranged, the tubular coal-based carbon membrane is arranged on the outer side of the titanium electrode, and the tubular coal-based carbon membrane is annularly arranged in a multilayer mode by taking the titanium electrode as an axis; the middle part of each tubular coal-based carbon membrane is provided with a vertical hollow channel; the upper end of the tubular coal-based carbon membrane and the upper end of the titanium electrode are fixedly connected through an upper bundling plate, and the lower end of the tubular coal-based carbon membrane and the lower end of the titanium electrode are fixedly connected through a lower bundling plate; a plurality of supporting columns are arranged between the upper bundling plate and the lower bundling plate; the lower end of the tubular coal-based carbon membrane is communicated with a plurality of water inlets correspondingly arranged on the lower bundling plate; the upper bundling plate is of a hollow structure with a cavity, the upper end of the tubular coal-based carbon membrane is communicated with the cavity, the top of the upper bundling plate is provided with a water outlet communicated with the cavity, and the water outlet is provided with a water outlet pipe joint; the top of the upper bundling plate is further provided with a positive terminal and a negative terminal, the positive terminal and the negative terminal are arranged at a certain distance, and the negative terminal is connected with the upper end of the titanium electrode.
The adjacent 2 layers of tubular coal-based carbon membranes are arranged in a staggered manner.
The hollow passage is a circular passage.
The titanium electrode is a titanium tube or a titanium plate.
The tubular coal-based carbon membrane and the upper bundling plate and the tubular coal-based carbon membrane and the lower bundling plate are bonded and fixed through the adhesive.
The cluster type tubular carbon membrane water treatment device based on the cluster type tubular coal-based carbon membrane component comprises an electrochemical reaction tank, a plurality of cluster type tubular coal-based carbon membrane components, a modular controller, water outlet branch pipes, a water outlet main pipe and a valve; one end of the electrochemical reaction tank is provided with a water inlet, and the cluster type tubular coal-based carbon membrane components are arranged at intervals in the electrochemical reaction tank; the water outlet pipe joint of the cluster type tubular coal-based carbon membrane component is connected with a water outlet main pipe through corresponding water outlet branch pipes, the pipe sections of the water outlet main pipe corresponding to the water outlet branch pipes are respectively provided with a valve, and the water outlet main pipe is additionally connected with a liquid storage tank; a modular controller is arranged outside the electrochemical reaction tank, and a power supply, a water pump, a pressure gauge and a digital signal processor are integrated in the modular controller; the positive terminal of the cluster-type tubular coal-based carbon membrane component is connected with the positive electrode of a power supply through a positive power supply branch, the titanium electrode is connected with one end of a negative power supply branch through a negative terminal, and the other end of the negative power supply branch is connected with the negative electrode of the power supply; the water pump and the pressure gauge are arranged on the water outlet header pipe; a control panel is arranged on the outer side of the modular controller and comprises a display screen, an operation knob and a locking device; and the display screen, the operation knob, the locking device, the pressure gauge and the control end of the water pump are respectively connected with the digital signal processor.
The water pump is a bidirectional water pump.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the organic pollutants are effectively degraded, and meanwhile, the membrane pollution can be effectively relieved, the effluent quality is improved, and the COD is reduced;
2) the whole process flow does not need to add chemical reagents, and the treated effluent can meet the related recycling standard or discharge standard of the country or industry;
3) the water treatment device has the advantages of compact structure, low energy consumption, high organic removal rate and no secondary pollution, and is suitable for large-scale application.
Drawings
Fig. 1 is a schematic structural diagram of the tubular coal-based carbon membrane of the present invention.
Fig. 2 is a schematic structural diagram of the cluster pipe type coal-based carbon membrane module of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic structural diagram of the cluster type tubular carbon film water treatment device of the present invention.
In the figure: 1. tubular coal-based carbon membrane 2, titanium electrode 3, upper bundling plate 4, lower bundling plate 5, support column 6, water outlet pipe joint 7, positive terminal 8, negative terminal 9, electrochemical reaction tank 10, water inlet 11, water outlet branch pipe 12, water outlet header pipe 13, valve 14, modular controller 15, display screen 16, operation knob 17 and locking device
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 2 and fig. 3, the cluster type tubular coal-based carbon membrane module of the present invention comprises a plurality of tubular coal-based carbon membranes 1 and 1 titanium electrode 2; the titanium electrode 2 is vertically arranged, the tubular coal-based carbon membrane 1 is arranged on the outer side of the titanium electrode 2, and the titanium electrode 2 is used as an axis and is annularly arranged in a multilayer manner; as shown in fig. 1, a vertical hollow channel is arranged in the middle of each tubular coal-based carbon membrane 1; the upper end of the tubular coal-based carbon membrane 1 and the upper end of the titanium electrode 2 are fixedly connected through an upper bundling plate 3, and the lower end of the tubular coal-based carbon membrane 1 and the lower end of the titanium electrode 2 are fixedly connected through a lower bundling plate 4; a plurality of supporting columns 5 are arranged between the upper bundling plate 3 and the lower bundling plate 4; the lower end of the tubular coal-based carbon membrane 1 is communicated with a plurality of water inlets correspondingly arranged on the lower bundling plate 4; the upper bundling plate 3 is of a hollow structure with a cavity, the upper end of the tubular coal-based carbon membrane 1 is communicated with the cavity, the top of the upper bundling plate 3 is provided with a water outlet communicated with the cavity, and the water outlet is provided with a water outlet pipe joint 6; the top of the upper bundling plate 3 is also provided with a positive terminal 7 and a negative terminal 8, the positive terminal 7 and the negative terminal 8 are arranged at a certain distance, and the negative terminal 8 is connected with the upper end of the titanium electrode 2.
The adjacent 2 layers of tubular coal-based carbon membranes 1 are arranged in a staggered manner.
The hollow passage is a circular passage.
The titanium electrode 2 is a titanium tube or a titanium plate.
The tubular coal-based carbon membrane 1 and the upper bundling plate 3 and the tubular coal-based carbon membrane 1 and the lower bundling plate 4 are bonded and fixed through adhesives.
As shown in fig. 4, the cluster type tubular carbon membrane water treatment device based on the cluster type tubular coal-based carbon membrane component comprises an electrochemical reaction tank 9, a plurality of cluster type tubular coal-based carbon membrane components, a modular controller 14, a water outlet branch pipe 11, a water outlet main pipe 12 and a valve 13; one end of the electrochemical reaction tank 9 is provided with a water inlet 10, and the cluster type tubular coal-based carbon membrane components are arranged at intervals in the electrochemical reaction tank 9; the water outlet pipe joint 6 of the cluster type tubular coal-based carbon membrane component is connected with a water outlet main pipe 12 through corresponding water outlet branch pipes 11, the pipe sections of the water outlet main pipe 12 corresponding to the water outlet branch pipes 11 are respectively provided with a valve 13, and the water outlet main pipe 12 is additionally connected with a liquid storage tank; a modular controller 14 is arranged outside the electrochemical reaction tank 9, and a power supply, a water pump, a pressure gauge and a digital signal processor are integrated in the modular controller 14; a positive terminal 7 of the cluster-type tubular coal-based carbon membrane component is connected with the positive electrode of a power supply through a positive power supply branch, a titanium electrode 2 is connected with one end of a negative power supply branch through a negative terminal 8, and the other end of the negative power supply branch is connected with the negative electrode of the power supply; the water pump and the pressure gauge are arranged on the water outlet main pipe 12; a control panel is arranged on the outer side of the modularized controller 14, and comprises a display screen 15, an operation knob 16 and a locking device 17; and the display screen 15, the operation knob 16, the locking device 17, the pressure gauge and the control end of the water pump are respectively connected with the digital signal processor.
The water pump is a bidirectional water pump.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the "upper part", "bottom", "middle part", "inside", "left side", "top end", etc. are all based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element indicated must have a specific direction, be operated in a specific directional configuration and a specific direction, and thus, should not be construed as limiting the present invention. In addition, unless expressly stated or limited otherwise, the terms "disposed," "connected," and the like are intended to be broadly construed, and thus, for example, "connected" may be fixedly connected or detachably connected. The specific meaning of the above terms in the present invention can be understood according to practical circumstances by those skilled in the art.
Cluster type tubular carbon membrane water treatment facilities mainly includes electrochemical reaction groove 9, cluster type tubular coal-based carbon membrane subassembly, modular controller 14, play water branch pipe 11, play water main 12. All the parts are connected by adopting standard engineering interfaces, can be detached or replaced at any time, and is convenient to maintain.
One end of the electrochemical reaction tank 9 is provided with a water inlet 10, and the inside of the electrochemical reaction tank is provided with a cluster type tubular coal-based carbon membrane component which keeps certain interval arrangement; the cluster type tubular coal-based carbon membrane component is connected with a water outlet main pipe 12 through a water outlet branch pipe 11; a modular controller 14 is arranged on the outer side of the electrochemical reaction tank 9; the modularized controller 14 is integrated with a power supply, a water pump, a pressure gauge, a locking device 17, an operation knob 16, a digital signal processor and a display screen 15, can monitor the voltage, the current, the transmembrane pressure and the permeation flux of the cluster-type tubular carbon membrane water treatment device during operation in real time, and can adjust the operation parameters in real time according to the actual electrochemical advanced oxidative degradation process.
The preparation of the coal-based carbon membrane of the utility model refers to the process steps in the relevant Chinese patents (the grant publication numbers are CN1244395C, CN1225307C, CN102527257B, CN103272490B and CN 206853476U). The cluster type tubular coal-based carbon membrane component is formed by annularly arranging a plurality of tubular coal-based carbon membranes 1 in a multilayer manner through an upper cluster plate 3 and a lower cluster plate 4; a hollow channel penetrating through the matrix is arranged in each tubular coal-based carbon membrane 1; the cross section of the hollow channel is preferably circular; the titanium electrode 2 is arranged at the central position of the cluster type tubular coal-based carbon membrane component, and the titanium electrode is preferably a titanium tube or a titanium plate.
In the cluster type tubular coal-based carbon membrane component, the tubular coal-based carbon membrane 1 is bonded and fixed with the upper cluster plate 3 and the lower cluster plate 4 through adhesives; a current loop is formed between the tubular coal-based carbon membrane 1 and the titanium electrode 2.
A plurality of cluster type tubular coal-based carbon membrane components are arranged at intervals in the electrochemical reaction tank 9, and the intervals are adjusted according to actual operation requirements; the cluster type tubular coal-based carbon membrane component is connected with the anode of a power supply in the modular controller 14 through an anode power supply branch, and the titanium electrode 2 is connected with the cathode of the power supply in the modular controller 14 through a cathode power supply branch.
When the flux of the cluster type tubular coal-based carbon membrane component is greatly reduced, a back washing process is executed: and the water pump motor is driven reversely, water in the liquid storage tank is conveyed into each cluster type tubular coal-based carbon membrane component through the water outlet main pipe 12 and each water outlet branch pipe 11 until flux is recovered, and then the water pump motor is driven again according to the forward direction, so that the electrochemical advanced oxidative degradation process is recovered.
The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[ examples ] A method for producing a compound
In this embodiment, 6 tubular coal-based carbon membranes are arranged in the cluster type tubular coal-based carbon membrane component, and each tubular coal-based carbon membrane is annularly arranged outside the titanium electrode at a 60-degree interval in a single layer; the water outlet main pipe is horizontally arranged above the electrochemical reaction tank.
The specific working process is as follows: after being filtered by a grid, the wastewater to be treated flows into the electrochemical reaction tank through a water inlet arranged on one side of the upper part of the electrochemical reaction tank; when the liquid level reaches the set scale, a digital signal processor in the modularized controller is started, and the set voltage is output through the voltage adjusting knob.
In the electrochemical reaction tank, a plurality of groups of cluster type tubular coal-based carbon membrane components are arranged side by side, a titanium electrode is connected with the negative electrode of a built-in power supply of the modular controller through a negative power supply branch, and the cluster type tubular coal-based carbon membrane components are connected with the positive electrode of the built-in power supply of the modular controller through a positive power supply branch; after standing for a period of time, all valves on the water outlet main pipe are opened, then the water pump is started, the flow is adjusted, and whether liquid leakage and air leakage phenomena exist at the joints of the water outlet branch pipes, the water outlet main pipe and all parts is checked through the pressure gauge.
The effluent of each cluster type tubular coal-based carbon membrane component is gathered to a main effluent pipe through a branch effluent pipe and discharged into a liquid storage tank. And executing a back washing process when the flux of the cluster type tubular coal-based carbon membrane component is greatly reduced.
The voltage, current, transmembrane pressure, permeation flux and other data of the cluster tubular carbon membrane water treatment device during operation are monitored in real time through a display screen, and each operation parameter is adjusted in real time according to the actual electrochemical advanced oxidative degradation process.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A cluster type tubular coal-based carbon membrane component is characterized by comprising a plurality of tubular coal-based carbon membranes and 1 titanium electrode; the titanium electrode is vertically arranged, the tubular coal-based carbon membrane is arranged on the outer side of the titanium electrode, and the tubular coal-based carbon membrane is annularly arranged in a multilayer mode by taking the titanium electrode as an axis; the middle part of each tubular coal-based carbon membrane is provided with a vertical hollow channel; the upper end of the tubular coal-based carbon membrane and the upper end of the titanium electrode are fixedly connected through an upper bundling plate, and the lower end of the tubular coal-based carbon membrane and the lower end of the titanium electrode are fixedly connected through a lower bundling plate; a plurality of supporting columns are arranged between the upper bundling plate and the lower bundling plate; the lower end of the tubular coal-based carbon membrane is communicated with a plurality of water inlets correspondingly arranged on the lower bundling plate; the upper bundling plate is of a hollow structure with a cavity, the upper end of the tubular coal-based carbon membrane is communicated with the cavity, the top of the upper bundling plate is provided with a water outlet communicated with the cavity, and the water outlet is provided with a water outlet pipe joint; the top of the upper bundling plate is further provided with a positive terminal and a negative terminal, the positive terminal and the negative terminal are arranged at a certain distance, and the negative terminal is connected with the upper end of the titanium electrode.
2. The bundled tube-type coal-based carbon membrane module as claimed in claim 1, wherein the adjacent 2 layers of tubular coal-based carbon membranes are staggered.
3. The bundled tube-type coal-based carbon membrane module as claimed in claim 1, wherein the hollow passage is a circular passage.
4. The bundled tube-type coal-based carbon membrane module as claimed in claim 1, wherein the titanium electrode is a titanium tube or a titanium plate.
5. The tubular coal-based carbon membrane assembly of claim 1, wherein the tubular coal-based carbon membrane is fixed to the upper bundling plate and the tubular coal-based carbon membrane is fixed to the lower bundling plate by adhesive.
6. The cluster type tubular carbon membrane water treatment device based on the cluster type tubular coal-based carbon membrane component of any one of claims 1 to 5 is characterized by comprising an electrochemical reaction tank, a plurality of cluster type tubular coal-based carbon membrane components, a modular controller, a water outlet branch pipe, a water outlet main pipe and a valve; one end of the electrochemical reaction tank is provided with a water inlet, and the cluster type tubular coal-based carbon membrane components are arranged at intervals in the electrochemical reaction tank; the water outlet pipe joint of the cluster type tubular coal-based carbon membrane component is connected with a water outlet main pipe through corresponding water outlet branch pipes, the pipe sections of the water outlet main pipe corresponding to the water outlet branch pipes are respectively provided with a valve, and the water outlet main pipe is additionally connected with a liquid storage tank; a modular controller is arranged outside the electrochemical reaction tank, and a power supply, a water pump, a pressure gauge and a digital signal processor are integrated in the modular controller; the positive terminal of the cluster-type tubular coal-based carbon membrane component is connected with the positive electrode of a power supply through a positive power supply branch, the titanium electrode is connected with one end of a negative power supply branch through a negative terminal, and the other end of the negative power supply branch is connected with the negative electrode of the power supply; the water pump and the pressure gauge are arranged on the water outlet header pipe; a control panel is arranged on the outer side of the modular controller and comprises a display screen, an operation knob and a locking device; and the display screen, the operation knob, the locking device, the pressure gauge and the control end of the water pump are respectively connected with the digital signal processor.
7. The bundled tube-type carbon film water treatment device as claimed in claim 6, wherein the water pump is a bidirectional water pump.
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| CN202120748776.7U CN215249756U (en) | 2021-04-13 | 2021-04-13 | Cluster type tubular coal-based carbon membrane component and cluster type tubular carbon membrane water treatment device |
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| CN202120748776.7U CN215249756U (en) | 2021-04-13 | 2021-04-13 | Cluster type tubular coal-based carbon membrane component and cluster type tubular carbon membrane water treatment device |
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