57 results about "Liquid color" patented technology

The utility model relates to the technical field of liquid chromatographs, in particular to a liquid chromatogram mobile phase containing device which comprises a base, a storage tank is fixedly mounted in the middle of the base, a filter assembly is movably mounted in the storage tank, and a lifting mechanism is fixedly mounted in the middle of the back of the base. A mobile phase enters the storage tank through the feeding hopper and is filtered through a large-area mesh enclosure formed by combining the conical first mesh enclosure and the cylindrical second mesh enclosure, the filtering efficiency is remarkably improved, in the filtering process, the second motor is started to drive the first auger and the second auger to rotate, the first auger and the second auger are tightly attached to the mesh enclosures, impurities are pushed to the bottom, and the filtering efficiency is improved. The upper end of the mesh enclosure is prevented from being blocked, and the device is always in an efficient filtering state, so that not only is the filtering efficiency of a mobile phase improved, but also the stability of the device in the filtering process is enhanced, the overall use reliability is ensured, and the device is more reliable in liquid chromatogram analysis due to the design.

The present invention provides a detection reagent and a detection method for calcium hardness, magnesium hardness and total hardness of water. The detection reagent comprises a liquid color developing component, a liquid buffer component, a first liquid masking agent component and a second liquid masking agent component. The liquid color developing component comprises a color developing agent that can react with both calcium ions and magnesium ions. The liquid buffer component adjusts the pH value of the color developing reaction to be greater than 12. The first liquid masking agent component is used to mask the calcium ions and magnesium ions in the water quality, and the second liquid masking agent component is used to mask the calcium ions in the water quality. The detection reagent can simultaneously measure the calcium hardness, magnesium hardness and total hardness in the water quality. The detection method has high accuracy, good parallelism, convenience and rapidity, and the detection time of the three indicators of calcium hardness, magnesium hardness and total hardness of a single sample is short.

The utility model discloses a water quality COD (Chemical Oxygen Demand) detection device, and relates to the technical field of CODMn detection, the water quality COD detection device comprises a base, a plurality of counter bores are formed in the base at intervals, and a beaker is placed in any counter bore; a plurality of groups of detection devices for detecting color change of liquid in the beaker are arranged on the base; a plurality of stirring mechanisms are further arranged at the bottom of the base; and the plurality of detection devices and the plurality of stirring mechanisms are in one-to-one correspondence with the plurality of counter bores. The detection device is mounted on the base, double detection means of a photoelectric receiver and a camera can be adopted in COD detection titration, and meanwhile, a monitoring function is achieved, so that the detection stability and repeatability are improved.

The invention discloses a textile washing liquor lossless color detection method based on a visible spectrophotometric technique, which comprises the following steps: step 1, pretreatment: washing a textile in a certain manner, taking out the textile from washing liquor after the washing is finished, cooling the washing liquor to normal temperature, and then centrifuging and / or filtering; step 2, testing the transmittance: testing the transmittance of the washing liquid pretreated in the step 1 in a visible light spectrum range; 3, calculating a tristimulus value of the lotion; and step 4, converting the tristimulus value of the washing liquid into related parameters through a uniform color space chromatic aberration formula. According to the color detection method, the operation process is simple and efficient, errors caused by personnel differences, detection parameters and the like are greatly reduced, more objective detection of the washing liquid color is achieved, the detected liquid is not damaged, and the color detection method has very important value and significance for subsequent color fastness rating from the quantization angle.

The utility model relates to the technical field of sample bottle cleaning, in particular to an auxiliary device of a liquid chromatograph, which comprises an overturning unit, a fixed seat and a water collecting box, and the fixed seat is arranged at a top box opening of the water collecting box; a high-pressure spraying unit is arranged at the water collecting box, and a plurality of spraying heads are arranged on the high-pressure spraying unit; a plurality of supporting seats are mounted on the fixed seat, and embedding cavities are formed in the supporting seats; the overturning unit comprises a support, a first gear motor is installed on the support, an output shaft of the first gear motor extends in the horizontal direction and is connected with a rotating seat, electric cylinders are installed on the upper side and the lower side of the rotating seat correspondingly, piston rods of the electric cylinders extend in the vertical direction and are connected with a mounting plate, and a plurality of mounting seats corresponding to the supporting seats one to one are arranged on the mounting plate. A clamping cavity is formed in the mounting seat; the friction force between the side part of the clamping cavity and the sample bottle is greater than the gravity of the sample bottle. The utility model has the beneficial effect that the sample bottle can be quickly put into use next time.

The invention provides a method for evaluating the quality of Reiyanning granules based on a specific chromatogram. The method comprises the following steps: carrying out high performance liquid chromatography detection treatment on a test solution containing Reiyanning granules, constructing the specific chromatogram, and carrying out calibration treatment on a chromatographic peak of the specific chromatogram to obtain a characteristic peak; carrying out content determination treatment on the characteristic peak to obtain a content determination result; and obtaining a quality evaluation result of the Reiyanning granules according to the types and content determination results of the characteristic peaks, according to the method, the test sample of the Reiyanning granules is easily determined through the high performance liquid chromatography, the characteristic chromatogram of the Reiyanning granules is obtained, the quality of the Reiyanning granules is evaluated according to the types of the characteristic peaks and the content determination result of the characteristic peaks, a scientific basis is provided for quality control of the Reiyanning granules, and the method is suitable for popularization and application. According to the method, the quality of the Reiyanning granules can be monitored more accurately and comprehensively, the method is simple, the repeatability is good, and reference is provided for subsequent clinical application and research.

The invention relates to the technical field of liquid silica gel forming, and discloses a liquid color silica gel forming process and clothing application, and the liquid color silica gel forming process comprises the following steps: step 1, base material pretreatment: selecting a flexible base material, cutting according to the size of a formed part, removing corner burrs, and sequentially carrying out ultrasonic cleaning, hot air drying and plasma activation; 2, according to the forming color requirement corresponding to the qualified flexible substrate obtained in the step 1, color paste preparation and dispersion are carried out, a bi-component addition type liquid silica gel matrix and special color paste are taken according to the mass ratio of 100: 8, 0.8% of surface modified nano-silica dispersion media are added, a dynamic shearing-ultrasonic two-stage dispersion technology is adopted for treatment, and the flexible substrate is obtained. According to the liquid color silica gel forming process, a two-stage dispersion process is adopted, a special dispersion medium is matched, uniform dispersion of color paste is achieved, and the liquid color silica gel forming process has the core advantages of being stable in color, washable and free of fading, good in silica gel fluidity after dispersion and suitable for scenes with high color requirements such as garment decoration.

The present application belongs to the technical field of architectural coatings, and discloses a real stone paint coating prepared from liquid colored sand and granulation liquid and a preparation method thereof. The real stone paint coating prepared from the liquid colored sand and granulation liquid comprises liquid colored sand and granulation liquid, wherein the raw materials of the liquid colored sand comprise titanium dioxide, kaolin, quartz sand, cellulose, modified acrylate emulsion, protective glue solution and water; the raw materials of the granulation liquid comprise modified acrylate emulsion, surfactant, sodium carboxymethyl cellulose, propylene glycol, protective glue solution and water; the raw materials of the modified acrylate emulsion comprise comonomer, fluorine modifier, initiator and emulsifier. The preparation method of the real stone paint coating prepared from the liquid colored sand and granulation liquid comprises the following steps: (1) preparing protective glue latex; (2) preparing liquid colored sand and mixing it with the protective glue latex to prepare the real stone paint coating prepared from the liquid colored sand and granulation liquid. The real stone paint prepared by the present application from liquid colored sand and granulation liquid is more environmentally friendly, has better color stability, strong water resistance and good decorative effect.

To provide a liquid detergent for hard surfaces which has a proper liquid color in terms of visibility and prevention of staining, while exhibiting superior liquid color stability even under storage in high-temperature conditions.SOLUTION: A liquid detergent for hard surfaces comprises (A) a non-soap anionic surfactant, (B) an aminocarboxylic acid-type chelating agent, (C) a nonionic aromatic compound represented by formula (c1), and (D) a dye selected from phthalocyanine dyes, triphenylmethane dyes, and thiazine dyes, wherein the mass ratio (A+B) / C is 2 to 400. In formula (c1), X represents an oxygen atom or an alkylene group having 1 to 4 carbon atoms, Y each independently represents a chlorine atom or a bromine atom, a, b, and c each independently represent 0 or an integer of 1 to 3, m is 0 or 1, and n is 0 or 1.SELECTED DRAWING: None

The invention discloses a production process of an anti-dripping flame retardant, and relates to the technical field of flame retardant production. The production process of the anti-dripping flame retardant comprises the following steps: S1, substitution: after checking that production equipment is in a normal state, firstly adding slightly excessive PC13 into a substitution reaction kettle according to a ratio, stirring, and checking that a process gas recovery system is in a normal state again. According to the production process of the anti-dripping flame retardant, the introduced chlorine is more uniform and sufficient, the chlorination efficiency can be improved, and the effect is better; the opening height range of the air outlet hole can be conveniently adjusted according to the height of the liquid level in the chlorination kettle, chlorine is ensured to be directly introduced into liquid and prevented from directly entering the position above the liquid level, the reaction efficiency and effect are ensured, and the utilization rate of the chlorine is ensured; the color of liquid at different depths can be conveniently sampled and detected, the device is more convenient, quicker, more accurate and more reliable, the accuracy of judging the reaction process is improved, and the reaction efficiency and effect are further ensured.

The utility model provides an optical capillary quantitative tool with a quantitative function. The optical capillary tube quantifying tool with the quantifying function comprises a quantifying mechanism, the quantifying mechanism comprises a quantifying disc, a semitransparent capillary tube, four sets of photoelectric switches, two sets of LED lamps and two fixing parts, a containing groove is formed in the quantifying disc, and the semitransparent capillary tube is arranged on the quantifying disc. According to the optical capillary tube quantifying tool with the quantifying function, interference of the color of reagent liquid on a system is avoided through eccentric installation, liquid of any color can be quantified, and due to the fact that capillary tube quantifying is adopted, the liquid with the volume smaller than 0.5 ml can be quantified, and the quantifying efficiency is greatly improved. Meanwhile, a plurality of units can be combined by applying a quantitative unit mounting method, efficient quantification of a plurality of volumes is achieved, and meanwhile, the problem that bubbles are generated in the quantification process can be effectively recognized by adopting a quantitative method of mounting a groove type photoelectric switch.

The invention discloses a display panel and a display device, relates to the technical field of display, and aims to at least alleviate the technical problem that a liquid color resistance material is easy to overflow in related technologies. The display panel comprises a substrate, an insulating layer, a black matrix layer and a color resistance layer, the insulating layer is located on the substrate, and the insulating layer is provided with a plurality of first openings which are mutually spaced; the black matrix layer is located on the insulating layer and is provided with a plurality of second openings which are arranged at intervals, and each second opening is communicated with one first opening to form an accommodating cavity; the color resistance layer comprises a plurality of color resistance blocks which are arranged at intervals, and each color resistance block is arranged in the corresponding containing cavity. Wherein in the first direction, the size of the end, close to the substrate, of the second opening is smaller than or equal to the minimum size of the first opening, and the first direction is perpendicular to the thickness direction of the display panel.

The present invention belongs to the technical field of liquid monitoring, and particularly relates to an on-line color detection device for a liquid medium of dangerous chemicals, which comprises a tank body. A vertically arranged base is fixedly sleeved at the bottom end of the tank body. A discharge pipe is fixedly connected to the bottom end of the tank body. A horizontally arranged conduit one and a conduit one are respectively fixedly connected to the discharge pipe and the outer side wall of the tank body. The end of the conduit one far away from the discharge pipe and the end of the conduit two far away from the tank body are both fixedly connected with vertically arranged U-shaped pipes. The middle parts of the two U-shaped pipes are respectively communicated with the conduit one and the conduit two, and the two U-shaped pipes are arranged oppositely. By the connection of each conduit, the sediment located at the bottom of the tank is pumped back to the middle of the tank body, so that the materials are fully mixed, and the split U-shaped pipes are used to reduce the flow rate of the liquid in the transparent pipe, so that the liquid in the transparent pipe is in a relatively static state, which is convenient for subsequent detection of the liquid color.

The utility model discloses a coloring mechanism of stock solution coloring chinlon in the technical field of coloring mechanisms, which comprises a mixing pipe and a motor, the motor is arranged at the top of the mixing pipe, a static mixer is fixed at the bottom of the mixing pipe in a penetrating manner, and a spinning solution guide pipe is fixed at one side of the mixing pipe in a penetrating manner. And a coloring agent guide pipe is fixed on the other side of the mixing pipe in a penetrating manner. Through a color card comparison structure, under the action of a supporting limiting sleeve, a color card can be fixed, so that the colored spinning solution can be conveniently and timely compared in all directions, the mixing effect of the solution is fully improved in cooperation with a stirring rod, the coloring uniformity can be conveniently and timely observed, adjustment is timely carried out, and the production efficiency is improved. Therefore, the coloring spinning solution which is colored unevenly is prevented from entering the spinning nozzle, the problem that the coloring uniformity is inconvenient to observe when an existing coloring mechanism for the stock solution colored chinlon is used is solved, and the coloring effect of the coloring mechanism is improved.

The application discloses a colored polylactic acid oligomer, a preparation method thereof and a polylactic acid colorant, and belongs to the technical field of polymer materials. The colored polylactic acid oligomer is prepared by directly initiating controllable ring-opening polymerization of lactide by using active amino groups in an organic dye, and is composed of linkage of the dye and homogenized polylactic acid molecular chains in a chemical structure, so that the colored polylactic acid oligomer has excellent compatibility and dispersibility in a polylactic acid base material, and thus the base material can still maintain original excellent performance when the colored polylactic acid oligomer is applied to the base material by blending. The homogenized polylactic acid molecular chains in the colored polylactic acid oligomer are linked to auxiliary groups of the dye instead of chromophores, so that the colored polylactic acid oligomer can present the same hue as the corresponding dye, and the color can be adjusted according to the red-yellow-blue (RYB) hue circle law to present diversification, and the original liquid coloring product can present the required color by simple blending.

The invention provides a liquid filling effect rendering method and device and electronic equipment. The method comprises the steps of obtaining a target model; the surface of the target model is formed by connecting a plurality of vertexes; obtaining a liquid level height corresponding to the target model in real time, and determining a target model part in the target model based on the liquid level height; determining an initial rendering parameter based on the target model part, a preset liquid color parameter and a foam effect parameter, determining a reflection effect parameter based on a position parameter of a vertex of the target model part and a shooting parameter of the virtual camera, and determining a target rendering parameter based on the initial rendering parameter and the reflection effect parameter; and rendering the target model based on the target rendering parameter, and displaying the rendered target model on the graphical user interface. According to the method, on the basis of ensuring the liquid filling effect, the real-time rendering efficiency is improved, resources consumed when the terminal equipment renders the liquid filling effect in real time are reduced, the situation of picture jamming is reduced, and the user experience is improved.

This invention provides a foam elimination method and apparatus, relating to the field of defoaming technology in the filling process. It utilizes a laser generator to produce a laser beam, which is transmitted to a homogenizer. The homogenizer shapes the laser beam into a planar spot for output. The wavelength of the laser is located in the absorption peak band of liquid water. The energy of the laser is absorbed by water molecules in the foam liquid film and converted into heat energy, causing the liquid film to vaporize instantaneously and break up the foam. The advantages of this invention are that it uses laser light incident from the side of the container, directly utilizing the thermal effect to vaporize the foam liquid film, avoiding complex acoustic wave conversion and conduit structures; it is unaffected by liquid color and transparency; the laser spot can be pre-adjusted to cover the foam area, eliminating the need for dynamic focusing during filling; and it does not damage containers such as PET, PE, or glass, achieving a highly efficient and stable online defoaming function.

1. Name of the designed product: wine bottle (Sizhen old flavor brandy). 2. Use of the designed product: bottle for wine. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo showing the design points: perspective view. 5. Other circumstances or explanations: the color of the liquid in the bottle is not within the protection scope, and the bottle body is colorless and transparent.

The overflow dyeing machine optimal operation water level determination and control method, propose a new type of dyeing optimal operation water level determination and control means, in order to be able to according to the printing and dyeing process in the printing and dyeing process, according to the structure and principle of overflow dyeing machine, realize the modeling and process control of optimal operation water level determination and control method, so as to realize the dyeing liquid color concentration to meet the process requirements, achieve the uniformity and stability of fabric color, at the same time, significantly save water, electricity, steam consumption, improve dyeing efficiency and reduce production cost. Including the following execution process: 1), confirmation process of water quantity below inner wall; 2), confirmation process of water quantity of full pipeline and related equipment during operation; 3), main pump minimum water level determination process; 4), confirmation process of dyeing fabric moisture content; 5), optimal water level operation control process.

The invention relates to a glass fiber-reinforced thermoplastic polymer composition comprising a sheathed continuous multifilament strand comprising a core that extends in the longitudinal direction and a polymer sheath which intimately surrounds said core, wherein the core comprises an impregnated continuous multifilament strand comprising at least one continuous glass multifilament strand, wherein the at least one continuous glass multifilament strand is impregnated with an impregnating agent, wherein the polymer sheath consists of a thermoplastic polymer composition comprising a thermoplastic polymer, wherein the glass fiber-reinforced thermoplastic polymer composition comprises a liquid color composition comprising a pigment and a liquid carrier comprising a dicarboxylic acid ester and / or an unsaturated long-chain aliphatic fatty acid having 13 to 21 carbon atoms.

The invention discloses a colored polylactic acid oligomer, a preparation method thereof and a polylactic acid coloring agent, and belongs to the technical field of high polymer materials. The colored polylactic acid oligomer is prepared by directly initiating controllable ring opening polymerization of lactide by active amino in an organic dye, and the chemical structure of the colored polylactic acid oligomer is formed by bonding the dye and a homogenized polylactic acid molecular chain, so that the colored polylactic acid oligomer has excellent compatibility and dispersity in a polylactic acid base material; therefore, the base material can still maintain the original excellent performance when the base material is blended for stock solution coloring application. In the colored polylactic acid oligomer, a homogenized polylactic acid molecular chain is bonded on an auxochrome group amino group of the dye instead of a chromophore, so that the colored polylactic acid oligomer can present the same hue as the corresponding dye, and the color can be blended according to a red-yellow-blue (RYB) hue ring rule to present diversification; and the stock solution colored product can present the required color through simple blending.

To provide a method for producing a regenerated polyester resin excellent in hue and productivity, and to provide a molded article excellent in productivity, free from variation between shots and contamination of a molding line, and excellent in transparency and appearance.SOLUTION: A method for producing a regenerated polyester resin, the method comprising all of steps [1] to [5] in this order, wherein polymerization of a polyester resin is performed simultaneously with pelletization in step [3] or decontamination in step [5], the method for producing a recycled polyester resin includes a step of adding a liquid coloring resin composition before or simultaneously with the step [3], wherein the liquid coloring resin composition contains a liquid dispersion medium (A), a dispersing agent (B), and a pigment (C), the liquid dispersion medium (A) has a viscosity at 25 °C. of 10,000 mPa·s or less and a decomposition initiation temperature of 250 °C. or higher, and the pigment (C) is at least one selected from the group consisting of a phthalocyanine-based pigment, an anthraquinone-based pigment, a cobalt-based pigment, and ultramarine.SELECTED DRAWING: None

The invention relates to a quality detection method for distinguishing counterfeit products from similar products of spreading hedyotis herb formula granules. The quality detection method comprises the following steps: carrying out thin-layer chromatography detection and high-performance liquid chromatography detection on the spreading hedyotis herb formula granules; the thin-layer chromatography detection comprises the following steps: sucking a test solution and a reference solution, respectively dripping the test solution and the reference solution on the same silica gel G thin-layer plate, developing by using a petroleum ether-toluene-acetic ether-glacial acetic acid solution as a developing solvent according to a volume ratio of petroleum ether to toluene to acetic ether to glacial acetic acid of 20: 40: 14: 1, taking out, airing, spraying a 10% ethanol sulfate solution, and detecting by using the thin-layer chromatography. Heating at 105 DEG C until the color of spots is clear, and viewing under an ultraviolet lamp; the high performance liquid chromatography detection method comprises the following steps: taking octadecylsilane chemically bonded silica as a filling agent; acetonitrile is used as a mobile phase A, a 0.1% phosphoric acid solution is used as a mobile phase B, and gradient elution is carried out; the flow rate is 0.8 ml per minute; the column temperature is 25 DEG C; according to the invention, the detection effect is improved.

The utility model discloses a pickling line hydrochloric acid concentration on-line detection device, and relates to the technical field of pickling line equipment, the pickling line hydrochloric acid concentration on-line detection device comprises a storage box connected with a plurality of feeding pipes communicated with a pickling tank; the reaction container is communicated with the storage box through a first connecting pipe; the indicator tank is communicated with the reaction container through a second connecting pipe, and an indicator for detecting the acid solution is filled in the indicator tank; the reaction tank is communicated with the top of the reaction container through a third connecting pipe and is filled with a sodium hydroxide solution; the placing platform is used for placing the reaction container; a metering pump is mounted on the feeding pipe; micro pumps are mounted on the first connecting pipe, the second connecting pipe and the third connecting pipe; the light source lamp is mounted on one side of the reaction container and faces the reaction container; and the color identification device is arranged on one side of the reaction container and is used for identifying the color of the liquid in the reaction container. The device has the effect of improving the PH detection accuracy of the solution in the pickling tank.

The utility model belongs to the technical field of printing and dyeing auxiliary material preparation devices, and particularly relates to a micro-channel preparation device for a liquid fixation alkaline agent. The micro-channel preparation device for the liquid fixation alkaline agent comprises a material introduction section, a micro-channel preparation section and a material extraction section, the micro-channel preparation section comprises a plurality of groups of unit pipes which are connected in sequence; each unit pipe comprises a honeycomb pipe and a vacant pipe which are connected in sequence, a plurality of layers of honeycomb pipe networks are arranged in each honeycomb pipe, and the adjacent honeycomb pipe networks are overlapped in a staggered manner; the honeycomb pipe network comprises a plurality of pipelines distributed in a honeycomb shape.

The utility model mainly relates to the technical field of liquid detection, and provides equipment for detecting the sensory stability of a liquid product in order to solve the problems that the current liquid sensory detection mainly depends on manual detection, the detection result is unstable and the accuracy is not high, the equipment comprises a detection cabin body and a cabin door, and the cabin door is hinged with one side of an opening of the detection cabin body; a storage rack, a detection vessel assembly, a chromaticity detector and an illumination element are arranged in the detection cabin; a groove is formed in the storage rack, the height and width of the groove can be adjusted, the detection vessel assembly comprises a transparent detection vessel body and a detection vessel cover, and the bottom of the detection vessel body is arranged in the groove of the storage rack; the illumination element is detachably arranged on the top of the inner surface of the detection cabin body, the color of illumination emitted by the illumination element is adjustable, liquid chromatic values under different illumination conditions can be rapidly obtained, and the chromatic detection efficiency and the detection result accuracy are improved.

The utility model relates to a direct liquid type color marking pen which comprises a pen holder, a pen cap and a tail cap, the pen cap is inserted into the bottom of the pen holder, the tail cap is in threaded connection with the top of the pen holder, a pen point is arranged at the bottom of the pen holder, a refill is arranged in the pen point, an ink controller is arranged in the pen holder, an ink needle is arranged in the ink controller, and a convex ring is fixedly connected to the side surface of the pen point. A convex ring is arranged in the pen cap, a plurality of clamping teeth are fixedly connected in the pen cap and abut against the convex ring, a groove is formed in the side surface of the pen point, a rubber ring is fixedly connected in the pen cap and clamped in the groove, a pen clip is fixedly connected to the side surface of the pen cap, the pen holder and the pen cap are mutually connected in an inserted or sleeved mode, and the clamping teeth simultaneously pass through the convex ring with slight force, so that the pen holder and the pen cap can be clamped. The multiple clamping teeth abut against the top of the convex ring, meanwhile, the rubber ring is clamped into the groove, effective sealing and tight closing are formed in the pen cap, protection is improved, the structure is simple, ink leakage is effectively prevented through internal and external isolation, and the overall performance of a product is improved.

The utility model relates to the technical field of liquid chromatographs, and particularly discloses a liquid chromatograph waste liquid bottle volatilization and leakage prevention connector device which comprises a waste liquid bottle and a bottle opening formed in the top of the waste liquid bottle, a sealing cover matched with the bottle opening is fixedly arranged at the top end of the waste liquid bottle, and a gas absorption device body is fixedly clamped to the top end of the sealing cover. An absorption liquid bin is formed in an inner cavity of the gas absorption device body, a pipeline channel is formed in an inner cavity of the absorption liquid bin and penetrates through the lower end face of the gas absorption device body and the absorption liquid bin, a slit type channel matched with the pipeline channel is formed in the side wall of the gas absorption device body in a penetrating mode, and an exhaust pipe and a waste liquid pipe are arranged in the pipeline channel. The gas absorption device can achieve the effects of purification and emptying, reduces the influence of toxic waste liquid on the environment of a laboratory, can be disassembled and assembled under the condition that the exhaust pipe and the waste liquid pipe are not pulled out, facilitates the replacement of absorption liquid, and is simple, effective and wide in application prospect.

To provide a highly interesting solid bathing agent.SOLUTION: The solid bath agent 1 includes a dissolvable body part 10 of any kind of a plurality of kinds, and a toy included in the body part 10, wherein the body part 10 is configured so that the toy cannot be visually recognized from the outside before dissolution, and is configured so that a liquid in which the body part 10 is dissolved can be changed in a plurality of stages after the start of dissolution. By dissolving the main body part 10, the color of the liquid can be changed to a first kind of change for changing the color of the liquid to a first color and a second color, a second kind of change for foaming the liquid by an operation such as stirring, and a third kind of change for bringing the sub-body part 30 into a floating state in the liquid, and the performance when the doll body 20 appears from the inside of the main body part 10 is diversified.SELECTED DRAWING: Figure 2

The utility model discloses a colorimetric card for observing postoperative drainage liquid, which comprises a connecting disc, the side surface of the connecting disc is fixedly connected with a connecting cylinder, the side surface of the connecting cylinder is fixedly connected with a limiting disc, the outer surface of the limiting disc is rotatably connected with a rotating disc, the rotating disc is provided with a plurality of positioning grooves, and the positioning grooves are fixedly connected with the connecting cylinder. The inner surface of the positioning groove is fixedly connected with a first magnet, the outer surface of the positioning groove is movably connected with a positioning block, and the inner surface of the positioning block is fixedly connected with a second magnet. Through the arrangement of structures such as the color cards and the marking blocks, different colors are marked on different color cards respectively, symptoms corresponding to the colors are described on the marking blocks on the corresponding color cards, drainage liquid colors possibly appearing after an operation form a unified standard, the consistency of evaluation data is achieved, errors are avoided, and the accuracy of drainage liquid drainage is improved. And meanwhile, according to the information on the marking block, a more reasonable treatment scheme can be implemented on the patient subsequently.