43 results about "Water particle" patented technology

The invention provides a magnetic interface open type fluid chip and a preparation method thereof, and belongs to the technical field of microfluidics and millifluidics. The method comprises the following steps: performing standardization treatment on ferroferric oxide powder to obtain magnetic hydrophobic particles; then wrapping the target liquid with the particles through controllable shaking to form a smooth liquid cake with a magnetic response core-shell structure; dehydrating the smooth liquid cake through programmed stepped heating evaporation treatment to form a wrinkled liquid cake; and finally, cutting and shaping the wrinkled liquid cake by using laser to obtain the magnetic interface open type fluid chip. The magnetic particles form a stable wrapping layer on a liquid-gas interface, so that the chip structure can stably exist in the air without being supported by an oil phase; meanwhile, the optical fiber laser is used for accurately cutting the liquid cake, the channel configuration can be flexibly reconstructed on site according to requirements, and the problems that in the prior art, the environment dependence is high, and the configuration is solidified are effectively solved.

To provide a removal device that can remove aerosols from a target space while suppressing the occurrence of health damage. [Solution] An aerosol removal device 1 for removing aerosols floating in a target space 900 to which bacteria or viruses are attached, comprising: an electrostatic spray head 14 that sprays electrostatically charged particles of a disinfectant aqueous solution or water to capture aerosols in the target space 900 with the electrostatically charged particles; and a recovery unit 16 that collects the electrostatically charged particles that have captured the aerosols, and a housing 11 that houses the components of the aerosol removal device 1, wherein the electrostatic spray head 14 sprays electrostatically charged particles toward the downstream side of the housing 11, thereby generating an airflow that causes aerosols in the target space 900 to flow into the housing 11 from the upstream side of the housing 11.

The invention provides clothes treatment equipment, a control method and device thereof and a storage medium. The method comprises the steps that in response to a starting instruction of a washing program, water is intermittently sprayed to a load in a clothes treatment cavity, electrolyzed water is continuously sprayed to the load, and the clothes treatment cavity is controlled to rotate; and determining that a preset stop condition is reached, stopping spraying the electrolyzed water to the load, and executing a preset end program of the washing program. The water consumption and the amount of electrolyzed water can be saved, the electric energy consumed by electrolysis is saved, and the cost is lower. If the water consumption is low, the electrolyzed water concentration is high, and stains are effectively removed. And the sprayed water and the electrolyzed water can generate finer water particles and electrolyzed water particles, so that the water and the electrolyzed water can be mixed more quickly and uniformly, the electrolyzed water concentration in different areas of the clothes treatment cavity is more uniform, and the consistency of the washing effect in different areas of the load is improved. And the rotary drum enables the stripped stains to be discharged into the outer drum along with water. Water is kept not stored in the clothes processing cavity, so that the concentration of electrolyzed water is always high, and the cleanliness of a load is improved.

The composite waterproof and drainage board comprises a filtering layer, a drainage layer, a reinforcing layer and a supporting layer which are sequentially arranged from top to bottom, the filtering layer comprises upper-layer non-woven fabric, lower-layer non-woven fabric and deformable permeable particles clamped between the upper-layer non-woven fabric and the lower-layer non-woven fabric, the drainage layer is composed of rhombic protrusions arranged in an array mode, and the reinforcing layer is arranged between the upper-layer non-woven fabric and the lower-layer non-woven fabric. X-shaped drainage channels are formed between the adjacent rhombic protrusions, the reinforcing layer comprises longitudinal reinforcing ribs and transverse grid ribs, and the supporting layer comprises a honeycomb-shaped three-dimensional grid structure arranged on the upper layer and a base plate arranged on the lower layer. According to the waterproof and drainage plate, the design of the filtering layer guarantees good water permeability, can adapt to deformation to a certain degree and avoids damage caused by external force, the design of the drainage layer facilitates rapid drainage of water flow, and the design of the reinforcing layer enhances the overall strength of the waterproof and drainage plate, can adapt to certain deformation and avoids damage caused by stress concentration. Due to the design of the supporting layer, good supporting is provided, and the air permeability is further enhanced.

The invention discloses a distribution box with moisture-proof and dehumidification functions and a use method thereof, and relates to the technical field of distribution boxes, the distribution box comprises a box body, box doors are hinged to the two sides of the front surface of the box body respectively, a dustproof net is arranged to intercept dust, and the dust is prevented from entering the box body to be attached to the surface of an electrical component body to affect heat dissipation; by arranging the waterproof breathable film, water particles are very fine in a water vapor state and can smoothly permeate to the other side of a capillary tube according to a capillary motion principle, so that a vapor permeation phenomenon occurs, after water vapor is condensed into water drops, the particles become large, and water molecules cannot be smoothly separated from the water drops and permeate to the other side due to the action of surface tension of the water drops; therefore, water permeation is prevented, and the waterproof function is achieved.

The invention relates to the technical field of packaging paper, and discloses multi-layer moisture-proof packaging paper which comprises an inner layer, a blocking layer and an outer layer, and the inner layer and the outer layer are both made of breathable materials; the raw materials of the barrier layer comprise a plurality of hydrophobic particles and a plurality of hydrophilic particles, the plurality of hydrophobic particles form a three-dimensional network support structure with a plurality of open pores, the plurality of hydrophilic particles are embedded in the open pores, the hydrophilic particles have water absorption expansibility, and the hydrophilic particles are mutually extruded and contacted to form hydrophilic channels penetrating through the barrier layer after absorbing water and expanding; and the ratio of the area of the hydrophilic particles in the inner side surface of the barrier layer to the area of the hydrophilic particles in the outer side surface of the barrier layer is 30-1000. According to the multi-layer moisture-proof packaging paper disclosed by the invention, by virtue of a unique barrier layer structure and an accurate proportion design of hydrophilic particles on the inner and outer side surfaces of the barrier layer structure, an automatic and efficient one-way moisture permeation function is realized; the moisture and air permeability, the environmental friendliness and the long-term fresh-keeping requirement of the contents are difficult to consider at the same time.

This reduces the likelihood of water particles adsorbing onto the target surface. [Solution] A film deposition apparatus comprising a chamber in which a target is placed, and a shielding portion capable of covering a part of the target, wherein the shielding portion covers a part of the target while the inside of the chamber is under reduced pressure.

The invention discloses a hydrophobic particle defoaming device for defoaming flotation foam, and relates to the field of mineral processing, the hydrophobic particle defoaming device comprises a sleeve, flanges are arranged at the feeding end and the discharging end of the sleeve, defoaming nets are arranged at the feeding end and the discharging end of the sleeve, and defoaming particles are distributed in the sleeve between the two defoaming nets; the defoaming net is a metal net subjected to surface super-hydrophobic treatment, and the defoaming particles are quartz particles or glass beads subjected to surface super-hydrophobic treatment by a defoaming agent; according to the defoamer, a synergistic defoaming mechanism is formed through the combination of the super-hydrophobic metal net and the super-hydrophobic particles, and the super-hydrophobic metal net firstly cuts and segments a foam layer to damage a macroscopic framework of the foam layer; then, when foam flows through a super-hydrophobic particle bed layer, the huge specific surface area of particles provides dense hydrophobic contact points, and through the physical effects of reducing the stability of a liquid film, inducing three-phase lines to move and the like, a microcosmic foam film is promoted to be rapidly broken.

The objective is to suppress the deterioration of the function of the polymer film 102 for generating fine water particles, which is formed on the surface of the stainless steel plate 100. [Solution] The corrugated plate 150 has a polymer film 102 for generating fine water particles formed on at least one surface of the stainless steel plate 100, a plurality of ridges 152 formed on the stainless steel plate 100 on which the polymer film 102 for generating fine water particles is formed, scratches 160 formed in a direction intersecting the longitudinal direction of the ridges 152, and connecting portions 154 formed between two adjacent ridges 152. Although scratches 160 are formed on the ridges 152, scratches are not formed on the connecting portions 154. This makes it possible to suppress the deterioration of the function of the polymer film 102 for generating fine water particles.

1. Name of the product in this design: Nano Bath Therapy Device. 2. Purpose of this design: A nano-bath therapy device for cleansing the human body with nano-water particles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The top surface of the product is already shown in perspective view 1 and perspective view 2, so the top view is omitted; the bottom surface of the product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

The utility model relates to hair styling device technical field especially is with water particle generator's hair styling device, including hair styling device and install in the water particle generator of hair styling device handle end, and the styling end is equipped with at least one spray avoidance through -groove, and the handle end has the installation cavity and the jet exit that communicates installation cavity and spray avoidance through -groove, is equipped with the air blower in the installation cavity, and the jet exit, water particle generator and air blower are set from front to back in proper order, and the air blower is used for blowing the atomized water particle that water particle generator produces from the jet exit to spray avoidance through -groove. Compared with prior art, through the optimization of gas flow dynamics, the temperature difference existing when the styling end and the handle end are shaped is solved, so that the atomized water particles cannot be evenly spread to the styling end, thereby enabling the hair clamped in the styling end to be evenly covered with atomized water particles for assisting hair styling.

The invention discloses a water body scattering in-situ measurement method and device based on multidirectional data synchronization, and the method comprises the steps: obtaining corresponding signals of a reference channel and a plurality of collection channels through a data collection module, and enabling the plurality of collection channels to respectively correspond to water body measurement regions in different directions around an underwater robot; collected signals are sent to a processing unit after being subjected to automatic gain control and high-speed analog-to-digital conversion, the back scattering intensity of water body particles at different distances and in different directions is obtained, the back scattering intensity is synchronized with time, position and depth information of an underwater robot, and all-directional full-time monitoring of the water body scattering characteristics is achieved. Meanwhile, on the basis of a homologous sampling clock and unified triggering, an initial delay reference of each acquisition channel relative to a reference channel is obtained through a common calibration pulse, and the initial delay reference is processed based on a time alignment method of a narrowband pilot signal; therefore, sub-sampling-level time synchronization of multi-channel sampling data is realized under a long-term operation condition.

This invention proposes a particle detection device for backwash water in water plant filters, relating to the field of water particle size detection technology. It includes a particle size analyzer body and a transparent detection tube. Two connecting pipes are installed on the particle size analyzer body, and both ends of the transparent detection tube are connected to the two connecting pipes respectively. Two sealing installation mechanisms are provided on the transparent detection tube to fix and seal both ends of the transparent detection tube to the two connecting pipes respectively. This invention provides a particle detection device for backwash water in water plant filters. Through the particle size analyzer body, transparent detection tube, connecting pipes, sealing installation mechanisms, detection module, and cleaning mechanism, it can automatically and periodically clean the inner wall of the detection section of the transparent detection tube, ensuring the accuracy of water particle size detection results. Furthermore, the cleaning mechanism can perform self-cleaning, ensuring multiple cleanings of the inner wall of the detection section, guaranteeing the cleaning effect each time, and reducing the need for disassembly and cleaning.

The utility model relates to the technical field of water-vapor separation mechanisms, in particular to a water-vapor separation mechanism for a water dispenser, which comprises a shell, a water inlet pipe, an upper cover and a water outlet pipe. A water inlet pipe is fixed to one side of the shell in a penetrating mode, and the upper surface of the shell is connected with an upper cover through a sealing gasket and bolts. A water outlet pipe is fixed to the lower portion of the inner wall of the shell in a penetrating mode, one side of the water outlet pipe is fixedly connected with a steam outlet pipe, the steam outlet pipe is arranged below the upper cover, and the steam outlet pipe is higher than the water inlet pipe and slightly lower than the upper surface of the shell. According to the water-vapor separation mechanism, water vapor is introduced into the shell through the water inlet pipe and impacts on the bubble breaker, bubbles are broken, water settles downwards, gas rises, water particles in the gas are in contact with the inner wall of the water barrier in the shell and then are mutually adsorbed and condensed into water drops, the water drops are discharged from the water outlet pipe along the inner wall of the shell, and a small amount of residual steam is discharged from the steam outlet pipe. And the water vapor is separated by the water vapor separation mechanism for the water dispenser.

The invention discloses an efficient protection polyethylene special power cable which comprises two cable bodies and a connection protection device. The power cable is provided with a plurality of coating pipes, so that the insulation and flame-retardant effects can be well realized, and better roundness and support of the flame-retardant coating pipes are realized due to the support part and the coating part. And the gaps in the inner protection tube can be filled by injecting epoxy resin glue, so that the cable connection position can achieve a better insulation effect after the epoxy resin glue is cured, and no gap exists in the cable connection position. Through the arrangement of the double-layer protection pipe of the inner protection pipe and the outer protection pipe, the connection position is better protected, the epoxy resin between the inner protection pipe and the outer protection pipe achieves better sealing protection, and the water blocking particles between the first end sealing unit and the second end sealing unit achieve better water blocking.

The embodiment of the utility model discloses an atomization type ice maker, and relates to the technical field of ice making. The atomization type ice maker comprises an atomizer, a condensed ice tank and a cold conveying device; the cold conveying device is attached to the condensed ice tank; the atomizer is arranged on one side of the condensed ice tank and is used for conveying water mist into the condensed ice tank; wherein the atomizer conveys water mist into the condensed ice tank, and the water mist is condensed into ice in the condensed ice tank. After the water is atomized into the water mist, the form of the water in the water mist is about 0.01-0.15 mm of water particles, so that compared with a mode of directly conveying liquid water flow, the heat exchange area between the tiny water particles and the condensed ice tank is larger, and the ice making efficiency can be greatly improved.

The invention discloses a fire partition device of a high-rise building and a using method, and belongs to the technical field of building fire prevention. The device comprises a partition outer layer, a filling assembly, a storage bin and a fixing frame. The partition outer layer is composed of a first fireproof curtain piece, a second fireproof curtain piece and a U-shaped connecting block and forms a cavity. The storage bin comprises a reel and a multi-stage chain transmission structure, and synchronous lifting and storage of the curtain pieces are achieved. The filling assembly comprises a material bin and water pipes, fire-fighting water absorption particles are stored in the material bin, and the water pipes and the discharging pipes are distributed in a staggered mode. In a fire disaster, the transmission part drives the reel to put down the curtain pieces to form a partition outer layer, the air pump is matched with the disturbance shaft to feed water absorption particles into the cavity, the water pipe synchronously supplies water, the particles absorb water and expand to form a soft rubber inner layer, and the curtain pieces are extruded to be tightly attached to the groove-shaped fixing frame. The device is high in sealing performance, good in fireproof and heat insulation effect and efficient and uniform in filling, fire and smoke spreading can be quickly blocked, and reliable guarantee is provided for high-rise building fire prevention and control.

The invention discloses a method and a device for purifying and recycling a propylene glycol methyl ether acetate (PGMEA) solvent. The process sequentially comprises the steps of pre-filtering, metal trapping and membrane contactor pervaporation dehydration, polishing and filtering, and then forming an observation batch in a small tank; the indexes of water, particles, total organic carbon and proxy metal are monitored on line, and release / backflow is performed based on dual-threshold gating and exponential weighted moving average; when flux or quality is abnormal, cleaning in place (CIP) is performed and a reset is verified to above 80% of the baseline. The device consists of a raw material tank, a prefilter, a metal trapping unit, a membrane contactor, a polishing filter, a small tank, a valve group and a finished product tank, and is matched with a vacuum / scavenging and condensing unit. According to the scheme, the water content is smaller than or equal to 200 ppm under fluctuating feeding, and the water content and particles / TOC reach the standard cooperatively.

The utility model discloses an alarm system and device for offshore operation personnel falling into water, and relates to the field of automatic detection. The system comprises a water falling detection circuit, a control circuit and an alarm circuit, the falling-into-water detection circuit is connected with the control circuit and is used for detecting the content of water particles entering the sensor and the airflow state to judge whether a person falling-into-water event occurs or not and outputting a falling-into-water detection signal to be transmitted to the control circuit; the control circuit is connected with the alarm circuit, the control circuit is used for receiving the water falling detection signal, and the alarm circuit carries out voice reminding when the characteristic value of the water falling detection signal exceeds a preset value. The system solves the problems of low water falling detection efficiency and single alarm in the prior art, achieves the detection of a water falling event through the monitoring of the content of particles in the water body and the air flow state in the sensor, gives out help to rescue workers through the key alarm module, voice prompt and position feedback, and improves the intelligent level of a water falling alarm system.

The invention relates to a hand washing machine comprising a container body (12), wherein the container body has an opening (14) for inserting the hands into a washing tank (20), and where the machine has a vibration pump (30) for supplying water to one or more hollow cone axial flow spray nozzles (34), said spray nozzles being directed towards the inside of said washing tank (20), wherein said machine comprises a motorized suction fan (60) that draws air from outside the machine into the washing tank (20) and through a hole (62) to create a spray volume of atomized water particles capable of remaining on the hands inserted into the washing tank (20), where said atomized water particles have a diameter of between 0.165 and 0.185 microns.

The invention provides a water temperature stratification bay water taking particle entrainment simulation test system which comprises a water tank system which comprises a first water tank and a second water tank; a water inlet is formed in one end of the first water tank, a water outlet is formed in the other end of the first water tank, and the second water tank is mounted on one side of the first water tank close to the water outlet and communicated with the first water tank; a water taking piece is arranged at one end of the second water tank away from the first water tank; the layered temperature control assembly is arranged in the first water tank and one end, close to the first water tank, of the second water tank, and is used for forming and maintaining a vertical water temperature layered structure in the water body of the water tank system; the particle putting assembly is used for putting particles into water bodies with different water temperatures; and the test assembly is used for measuring flow field information and temperature information in the water tank system. The system overcomes the defect that a single water tank cannot simulate bay water taking, can support bay water taking three-dimensional flow field and algae particle entrainment law research under water temperature layering, and is simple in structure, adjustable in parameter, low in test cost, high in repeatability and wide in popularization prospect.

The present invention relates to a system (100) for water recycling in an air conditioner (150) comprises a water tank (110) connected to the air conditioner (150) water output, incorporating a jamun wood base to purify stored water. Inside the water tank (110), multiple water level sensors monitor water levels, while a piezoelectric ultrasonic transducer (120) at the bottom converts water into mist at variable capacities based on sensor signals. At the tank's output, a mist filter (130) removes excess water particles, allowing cool, purified air to be cycled back into the air conditioner (150). This configuration effectively recycles water, reduces waste, and minimizes environmental discharge. The integration of sensor-controlled mist production optimizes water usage, while the jamun wood base further enhances water quality, making the device an efficient, eco-friendly solution for managing water output in air conditioners.

The utility model provides a compressed air oil-water separator which comprises an oil-water separator body, a drain outlet is fixedly connected to the inner bottom of the oil-water separator body, a control pipeline is communicated with the inner bottom of the drain outlet, and a blow-off pipeline playing an output role is communicated with the bottom of the control pipeline. A control valve is mounted and connected to one side of the outer end face of the control pipeline, two fixed bases are fixedly arranged at the top end of the oil-water separator body, and steering cylinders are rotationally connected to the top ends of the fixed bases. According to the scheme, through the bent connecting pipeline, the airflow speed can be reduced, oil-water particles are promoted to deposit due to gravity, meanwhile, oil-water and air are further separated by changing the airflow direction, oil-water impurities are effectively guided to gather towards the center through the funnel-shaped structures of the separating funnel and the funnel groove, and the impurities are filtered through the filter plate; the efficient oil-water separation effect is ensured.

The utility model discloses a gun type snow making machine 2 valve control gun head, including spray head assembly, water segregator assembly and nuclear device assembly, spray head assembly includes the spray head, and eight water nozzles are installed on one side of spray head, and eight water nozzles are divided into four groups, wherein horizontal direction two water nozzles are a group, and horizontal direction two water nozzles intercommunicate, water segregator assembly includes the base, and two normally open waterway pipelines, two waterway pipelines and an air pipeline are installed on the base, nuclear device assembly includes the aluminum shell and the snow making nuclear device in the aluminum shell, and six holes are evenly distributed on the aluminum shell, and the snow making process is ejected from six holes tiny water particles, and nuclear device nozzle and water nozzle are set up at the included angle. The utility model is used for the narrow snow way, and the small space snow making uses, can conveniently guarantee that the water mist that water nozzle sprays can be more fully combined with the "snow core" that nuclear device produces, and the snow making effect is good, and has the cost performance.

The invention discloses a water-based long-acting super-hydrophobic coating and a preparation method thereof, and belongs to the technical field of surface functional materials and coatings. The hydrophobic coating comprises modified hydrophobic particles, an amphiphilic water-based binder, an auxiliary agent and a water-based dispersion medium, wherein the modified hydrophobic particles are inorganic or organic-inorganic composite micro-nano particles with hydrophobic low-surface-energy groups and hydrophilic or reactive functional groups on the surfaces at the same time, and the amphiphilic aqueous binder is an aqueous polymer material containing hydrophilic chain segments and hydrophobic chain segments at the same time. Stable dispersion of hydrophobic particles in a water phase is achieved, a low-surface-energy chemical structure and a graded micro-nano rough interface are synchronously constructed after film forming, the static water contact angle of the coating is not smaller than 150 degrees, the rolling angle is not larger than 10 degrees, and the coating has high adhesive force, excellent weather resistance and long-acting super-hydrophobic performance, is environmentally friendly and wide in applicable base material range and is suitable for large-scale production. The paint can be used for waterproof, antifouling, anti-icing, anti-corrosion and other self-cleaning surfaces.

A snow environment test apparatus includes a first nozzle that injects water particles, a second nozzle that injects water particles smaller in size than the water particles from the first nozzle, an air conditioner that regulates a temperature in a test chamber to a set temperature, a state selection section that sets a state of snow to be caused to fall, and a flow rate regulation valve that regulates a ratio between quantities of water to be supplied to the first nozzle and to the second nozzle for obtaining the state of the snow set by the state selection section at the set temperature as a temperature at which a snow environment is obtained.

The application provides a water plant filter backwashing water particle detection device and relates to the technical field of water liquid particle size detection.The water plant filter backwashing water particle detection device comprises a particle size detector body and a detection transparent tube.Two communication pipes are installed on the particle size detector body.The two ends of the detection transparent tube are communicated with the two communication pipes.Two sealing installation mechanisms are arranged on the detection transparent tube, and the two sealing installation mechanisms are used for fixedly and sealingly installing the two ends of the detection transparent tube with the two communication pipes.The water plant filter backwashing water particle detection device comprises the particle size detector body, the detection transparent tube, the communication pipes, the sealing installation mechanisms, a detection module and a cleaning mechanism, can automatically and periodically clean the inner wall of the detection section of the detection transparent tube, ensures the water liquid particle size detection result, can also perform self-cleaning treatment on the cleaning mechanism, ensures that the inner wall of the detection section can be cleaned for multiple times, ensures the cleaning effect each time and reduces the need for disassembly and cleaning.

The utility model provides a structure for steplessly adjusting the particle size of outlet water particles. The structure comprises a water distribution piece, a water distribution body and an operation piece, the operation piece drives the water distribution piece to move from the first position to the second position under the action of external force; an overflowing hole is formed in the water distribution piece in a penetrating mode in the thickness direction, when the water distribution piece is located at the first position, the overflowing hole is communicated with the first cavity and the second cavity at the same time, and when the water distribution piece is located at the second position, the overflowing hole is only communicated with the first cavity; the communicating area of the overflowing hole and the second cavity is gradually reduced, so that the proportion of water flow entering the first cavity and the second cavity is adjusted in a stepless mode, and the particle size of water outlet particles is changed accordingly. The utility model further provides the water outlet device provided with the structure.

The invention relates to a fuel oil free water content on-line measuring device and method based on an extinction spectrometry and an image method. The device comprises a pipeline connecting device, a fuel oil pipeline is connected into the pipeline connecting device, the pipeline connecting device comprises a measuring section, and a measuring area for fuel oil to flow through is formed in the measuring section; the first optical emission unit is used for emitting first incident light to a measurement area; the first optical detection unit is used for receiving transmission light obtained after the first incident light penetrates through a measurement area and is subjected to extinction through free water particles in fuel oil, and outputting corresponding spectral intensity data; the second optical emission unit is used for emitting second incident light to the measurement area to form backlight illumination; the second optical detection unit is used for acquiring a backlight particle image formed after the second incident light passes through the measurement area; and the upper computer is electrically connected with the first optical detection unit and the second optical detection unit. The extinction spectrometry and the image method are combined for use, so that the accuracy of measuring the content of the free water with wide particle size distribution is improved.

The invention belongs to the technical field of diaphragms for hydrogen production, and particularly relates to a composite diaphragm for hydrogen production by alkaline electrolyzed water as well as a preparation method and application. An organic-inorganic composite coating covers a supporting net of the composite diaphragm, and the composite diaphragm is characterized in that the organic-inorganic composite coating at least contains an organic polymer binder, inorganic hydrophilic particles and a hydrogen bond organic framework material. According to the composite diaphragm, the aperture of the diaphragm can be remarkably reduced by using the hydrogen bond organic framework material, the surface resistance and alkali loss rate are reduced, and the air tightness is improved.