15results about How to "Improve the ionization effect" patented technology

The invention relates to the technical field of pet supplies, in particular to an intelligent deodorization cat litter basin which comprises a cat litter basin body, a plasma module and a monitoring sensor, the cat litter basin body is used for storing cat litter, one side of the cat litter basin body is rotationally provided with a movable door for cats to go in and out, and the cat litter basin body is provided with a first ventilation opening; the plasma module and the monitoring sensor are in control connection and are arranged in the cat litter box body, the monitoring sensor is used for monitoring gas components in the cat litter box body, and the plasma module is used for generating positive and negative ions so as to deodorize and sterilize the inner space of the cat litter box body. The cat litter box has the effect of rapidly inhibiting and eliminating the peculiar smell of the cat litter box.

The utility model discloses an exhaust disinfection structure of a damp and hot cleaning disinfection machine, which comprises a cleaning barrel and a machine cover, the machine cover is provided with an air inlet and an air outlet which are communicated with the cleaning barrel, and the air outlet is connected with an air disinfection treatment box through an exhaust pipe; the gas disinfection treatment box comprises a box body, the interior of the box body is divided into a first purification cavity and a second purification cavity through a primary filtering layer, an ultrasonic atomizer is arranged in the first purification cavity, and an aerosol dissolving solution or a disinfectant is added into the ultrasonic atomizer through a liquid inlet pipe; a first current-conducting plate and a second current-conducting plate which are oppositely distributed left and right are arranged in the second purification cavity, the first current-conducting plate is connected with the positive electrode of the high-voltage generator, the second current-conducting plate is connected with the negative electrode of the high-voltage generator, a plurality of discharge plates are arranged on the first current-conducting plate, a plurality of discharge needles are arranged on the discharge plates, and a plurality of adsorption plates are arranged on the second current-conducting plate. The cleaning device has the advantages of recycling and purifying aerosol in the cleaning device.

The invention relates to the technical field of gas detection sensors, in particular to an atmospheric composition detection sensor, an air passage is arranged in the sensor, an ionization inner space is arranged on a road through which detection gas must pass, the detection gas can not be influenced to enter and exhaust, ozone ions in the ionization inner space are exhausted along with the detection gas, and the detection gas is not influenced. The ionization effect is further improved; detection gas introduced into the gas passage can be basically ionized, so that the amount of ionized gas in the same time is larger, more positively charged ions are obtained through ionization, electric signals obtained through ionization are stronger, the response sensitivity of the sensor is high, result data accord with the actual concentration of the detected gas, and the detection result is more accurate.

The present invention discloses a method for elemental imaging of single cells using LIBS-MS combined with flow cytometry, including preparing a single cell suspension labeled with a metal isotope label antibody, delivering the single cell suspension to an erosion area by flow injection, performing high-speed scanning of the erosion area by femtosecond laser ablation, performing LIBS detection and ICP-TOF-MS detection, and comparing the detection signals with each other to form a single cell comprehensive imaging. On the other hand, the present invention discloses an analyzer combined with LIBS-MS, including a single cell sample automatic injection system, a femtosecond laser ablation atomization module, a sample pool, a fiber optic spectrometer, and an inductively coupled plasma time-of-flight mass spectrometer. The LIBS-MS combination of the present invention obtains more comprehensive elemental information and a wider content dynamic range, combining the advantages of high throughput of flow technology, high number of detection channels of mass spectrometry detection, low interference between channels, and providing in-situ information of imaging technology; at the same time, the analyzer can also detect a variety of samples such as aqueous solutions and tissue sections, and is suitable for a variety of different detection scenarios.

The present invention relates to the field of biological and chemical analysis, and discloses a surface extraction device, a mass spectrometry analysis system and a method. The surface extraction device of the present invention comprises: a sampling unit, an injection unit, a back-suction unit, a six-way valve with a quantitative loop, an electrically controlled multi-way valve and an air supply unit; the sampling unit is coaxially provided with a back-suction channel, an injection channel and a dry gas channel from the inside to the outside; the same side ends of the back-suction channel, the injection channel and the dry gas channel are respectively connected to the back-suction port, the injection port and the dry gas port of the sampling unit, and the other ends jointly form a sampling port; a sampling cavity is formed at the sampling port; the dry gas channel is provided with an air hole at a position higher than the sampling cavity; the injection unit is respectively connected to the six-way valve and the injection port through an electrically controlled multi-way valve; the back-suction unit and the back-suction port are respectively connected to the six-way valve; and the air supply unit is connected to the dry gas port. The scheme of the present invention can maintain the liquid flow stability of continuous analysis, optimize the operation platform, reduce the difficulty of operation, and improve the ionization effect.

The present invention discloses an environmentally friendly water glass-based binder for 3D sand core printing and a preparation method thereof, and belongs to the field of binder processing technology. The present invention is used to solve the technical problems of poor fluidity of 3D printing mixed sand prepared by mixing water glass binder with 3D printing standard sand in the prior art and poor molding strength, moisture resistance and collapsibility of 3D printing sand cores. The environmentally friendly water glass-based binder for 3D sand core printing includes the following components by weight: 80-100 parts of composite water glass and 25-30 parts of composite accelerator. The binder prepared by the present invention can effectively improve the fluidity of 3D printing mixed sand, the 3D printed sand core can be formed immediately, the molded sample has good strength and moisture resistance, and the collapsibility of the sand core is good, no harmful gas is generated during the pouring process, and the used sand core molding sand can be recycled to reduce production costs, which is in line with the green and environmentally friendly manufacturing concept.

This invention discloses a hydrothermal method for preparing Bi₂MoO₆ / tourmaline functional composite materials, belonging to the field of functional materials technology. The preparation method of the Bi₂MoO₆ / tourmaline functional composite material of this invention is as follows: Molybdenum source and bismuth source are added to deionized water to prepare solution A and solution B, respectively; tourmaline powder is added to deionized water to prepare suspension C; solution B is added dropwise to solution A and stirred, then suspension C is added and stirred again to obtain mixture D; sodium hydroxide solution is added dropwise to mixture D to prepare mixture E; mixture E is transferred to a hydrothermal reactor, sealed for reaction, and cooled to obtain hydrothermal product F; hydrothermal product F is separated by suction filtration and washed to obtain wet filter cake G; wet filter cake G is dried to obtain solid H; solid H is ground to obtain the final product. The Bi₂MoO₆ / tourmaline functional composite material prepared by this invention has high negative oxygen ion generation efficiency and environmental adaptability, and can still maintain high-efficiency release capacity in low humidity or light-free environments.

The invention discloses a solid metal ion source which comprises an ion source arc chamber, a cathode cap, a reflecting electrode, a metal source sample piece sleeve and a lining are arranged in the ion source arc chamber, the cathode cap and the reflecting electrode are oppositely arranged on the two sides in the ion source arc chamber, a lamp filament is arranged in the cathode cap, the metal source sample piece sleeve is arranged between the cathode cap and the lining in a sleeved mode, and the metal source sample piece sleeve is arranged in the lining in a sleeved mode. The outer wall of the metal source sample piece sleeve is attached to the inner wall of the lining. The device has the advantages that the metal source sample piece sleeve can be prevented from being completely exposed in the arc chamber, and the service life is long.

The invention discloses an extraction electrospray ion source combined with an aerodynamic lens. The extraction electrospray ion source comprises an electrospray module, an aerodynamic lens module, a shell and an ionization cavity arranged in the shell, the outlet end of the ionization cavity is provided with a mass spectrum interface, the aerodynamic lens module comprises a fixed sleeve, a first lens, a second lens and a third lens, the fixed sleeve is provided with a sample inlet, and the first lens, the second lens and the third lens are arranged in the fixed sleeve; the electrospray module is fixedly connected with the shell; according to the ion source, the effect of efficiently ionizing aerosol particles can be achieved, the aerosol particles passing through the aerodynamic lens module are focused into a narrow particle beam to enter the ionization cavity, and therefore the ionization effect of electrospray in the ionization cavity on the aerosol particle beam is improved; the problem that the ionization sensitivity of an ion source to aerosol particles is insufficient is solved.

The invention relates to the field of ion wind heat dissipation and discloses an ion wind generating device which comprises an ion wind generating unit, a fixing mechanism, a noise reduction mechanism and a noise reduction and dust removal mechanism, the noise reduction mechanism and the noise reduction and dust removal mechanism are arranged on the two sides of the fixing mechanism respectively, the fixing mechanism comprises a support assembly, an emitter structure is arranged in the support assembly, and a collector is arranged on one side of the support assembly. A cover plate is fixedly arranged on the support assembly, a noise reduction mechanism and a noise reduction and dust removal mechanism are arranged on the two sides of the insulation frame, in the equipment working process, generated noise enters an installation cavity through sound absorption holes, then reaches the positions among the transverse plates through holes in the transverse plates and is absorbed by melamine foam between the transverse plates and the installation cavity, and the noise reduction and dust removal effects are achieved. The noise generated by the equipment is reduced, the noise generated by the equipment enters the mounting cavity through the sound absorption holes, then reaches the positions among the transverse plates through the holes in the transverse plates and is absorbed by the melamine foam between the transverse plates and the mounting cavity, and the noise generated by the equipment is reduced.

The utility model provides a device for generating air charged water particles by ionizing condensate water, which comprises an ionization sheet, the ionization sheet is a strip-shaped sheet structure with a conducting layer, a reference ground electrode plate and a dielectric barrier part, and the dielectric barrier part is positioned between the conducting layer and the reference ground electrode plate; the device is characterized in that the ionization plate is provided with a semiconductor chilling plate close to the reference ground electrode plate, two ends of the semiconductor chilling plate are respectively provided with a cold side and a hot side, and the cold side is arranged close to the reference ground electrode plate. The reference ground electrode plate serves as an element for condensing air moisture, the air moisture is condensed on the reference ground electrode plate, the amount of condensed water can be effectively increased, the high-voltage electrode is not prone to oxidation, corrosion and rusting in the using process of ionized air, the high-voltage electrode has good working stability and durability, and the service life of the high-voltage electrode is prolonged. The device is reliable, durable, simple in structure and stable in effect and can generate high-concentration air charged water particles.

This invention discloses an ionizing emissive for iron isotope analysis and its preparation and testing methods. The ionizing emissive comprises a silicon nanoparticle suspension, a phosphoric acid solution, and an aluminum nitrate solution, wherein the phosphoric acid solution and aluminum nitrate solution are used as emissive excipients. In the iron isotope analysis testing method, the silicon nanoparticle suspension is used as a high-sensitivity emissive to enhance the ionization efficiency of the iron sample. Simultaneously, the phosphoric acid solution and aluminum nitrate solution assist ionization, and a high-purity rhenium filament is used as the sample carrier to test trace amounts of iron isotopes. The filament ionization temperature is 1350–1450℃. This invention has the advantages of high sensitivity, simple operation, and low cost. Compared with the traditional thermal ionization mass spectrometry method which requires 4000–50000 ng of sample, this invention only requires 400–4000 ng to obtain good iron isotope testing accuracy (<0.02%, RSE), significantly reducing the amount of iron sample used while improving testing sensitivity.

The present invention provides a greenhouse gas treatment device and method based on microwave plasma, comprising an electromagnetic wave input and transmission system, a microwave coupling cavity, an air intake system and an exhaust gas treatment system; the electromagnetic wave input and transmission system comprises two groups of microwave magnetrons and transmission waveguides, and the transmission waveguides are connected to the microwave coupling cavity; the air intake system comprises an Ar input pipeline, an O2 input pipeline, an SF6 input pipeline and a three-layer air intake sleeve; an automatic ignition device is arranged on the side of the three-layer air intake sleeve; the exhaust gas treatment system comprises a closed cavity, an exhaust gas delivery pipeline and a spray device; the microwave coupling cavity can not only improve the ionization effect of SF6 and the utilization rate of microwave power by power coupling, but also improve the ability to treat large flow SF6; the air intake device adopts a three-layer sleeve, which can effectively reduce the etching of the air intake pipe by ionized fluorine ions while improving the SF6 treatment flow, thereby improving the continuous working time.

The utility model discloses an electrode assembly which comprises a positive electrode, a negative electrode, a first carrier and a second carrier, and the first carrier is arranged on an output shaft of a motor; the positive electrode comprises a plurality of electrode bodies which are arranged in the circumferential direction, each electrode body is provided with a main body part, and a plurality of spiral grooves are formed in each main body part; the negative electrode is provided with an electrode ring, and a plurality of negative electrode plates are arranged at the upper part of the inner side of the electrode ring; the negative electrode is made of a stainless steel material, and the positive electrode is made of a tungsten carbide hard alloy material; the first carrier is provided with a positive electrode, and the second carrier is provided with a negative electrode. The ionization device is good in ionization effect and simple in structure.

The utility model relates to clothes treatment technical field, specifically provide a drying device and including the clothes treatment equipment of drying device, specifically, the drying device of the utility model includes drying air duct, dehumidification member and electrode assembly, along the flow direction of airflow, dehumidification member is located the downstream of electrode assembly, and electrode assembly includes power supply member, fixed component and net electrode, and power supply member can supply power to net electrode, and net electrode can ionize air and produce negative ion. The utility model discloses a drying device in drying air duct has added electrode assembly, and sets up electrode assembly in the upstream of dehumidification member, and the negative ion that the net electrode of electrode assembly ionizes air and produces can increase the condensation nucleus in air, so that the water amount that wet air condenses when flowing through dehumidification member also increases along, thereby improves the dehumidification efficiency of dehumidification member, so that the drying efficiency of drying device also increases along, is favorable to reduce drying time.