481results about How to "Easy to rinse" patented technology

The invention relates to the technical field of toxicology microenvironment detection, and discloses a microenvironment detection device for environmental toxicology research and a use method thereof.The microenvironment detection device comprises a detection table, the top of the detection table is fixedly connected with a microscope, the bottom of the detection table is fixedly connected with an electric telescopic rod, and the top of the detection table is slidably connected with a placement plate; when a microscope needs to be cleaned, an electric telescopic rod is started to stretch out, a liquid storage tank ascends, a lens of the microscope is soaked in cleaning liquid, meanwhile, a first connecting rod and a second connecting rod make contact with a rotating plate in the ascending process of an annular plate, the first connecting rod jacks up the rotating plate, the rotating plate extrudes the second connecting rod to descend, and a spring pushes a plate to descend; and the extrusion rod descends to extrude the cleaning liquid entering the communicating hole, and the cleaning liquid is sprayed out towards the periphery of the lens through the top of the communicating hole, so that harmful substances adhered to the surface of the lens are effectively removed, and the situation that the definition of the lens is reduced due to the harmful substances adhered to the surface of the lens is avoided.

The utility model relates to a car washing machine for engineering. The car washing machine comprises a base, a truss structure arranged on the base, a first cleaning device, a second cleaning device, a flushing device and an air blowing device. The base comprises a pre-wetting section, a washing water shaking section and an air drying section; the pre-wetting section, the washing water shaking section and the air drying section are sequentially arranged in the length direction of the base; the first cleaning device is arranged at the end, connected with the washing water shaking section, of the pre-wetting section. The second cleaning device is arranged on the washing water shaking section; the flushing device is laid along the flushing water shaking section and the air drying section; the air blowing device is arranged on the air drying section. According to the utility model, the pre-wetting section is adopted, high-viscosity minerals attached to the tire are directly soaked and wetted in water, part of the minerals on the wheel are directly dissipated in the soaking groove of the pre-wetting section in the advancing process of the wheel, and the carried-out part is directly dropped from the tire after being washed by the washing section; and the cleaning capability is greatly improved compared with that of a common engineering car washer.

The invention discloses a ventricular assist system, a flushing method of a medical catheter pump system, consumables and a device, and belongs to the technical field of medical equipment. The ventricular assist system comprises a flushing pump assembly (210), a first three-way valve (220), a second three-way valve (230) and a medical catheter pump (240), a first valve port (221) of the first three-way valve (220) is connected to a first flushing passage driven by the flushing pump assembly (210), and a second valve port (222) of the first three-way valve (220) is connected to a first flushing interface of the medical catheter pump (240); a first valve port (231) of the second three-way valve (230) is connected to a second flushing passage driven by the flushing pump assembly (210), and a second valve port (232) of the second three-way valve (230) is connected to a second flushing interface of the medical catheter pump (240).

The invention discloses an organic / inorganic composite anti-ultraviolet polyamide 66 fiber master batch, a preparation method thereof and a functional fiber. The organic / inorganic composite anti-ultraviolet polyamide 66 fiber master batch is prepared from the following raw materials in parts by weight: 50-85 parts of polyamide 66 resin; 10 to 45 parts of an organic / inorganic composite anti-ultraviolet nano material; 0.5 to 10 parts of a fluorescent whitening agent; 0.2 to 5.0 parts of a dispersant; the organic / inorganic composite anti-ultraviolet nano material is prepared from an inorganic anti-ultraviolet material, a coupling agent and an organic ultraviolet absorbent. The fiber and the fabric which are made of the master batch have an anti-ultraviolet function, and also have higher strength, smaller fineness, soft luster, soft hand feeling and comfort.

The invention relates to the field of coal gasification chilled water, in particular to a coal gasification chilled water filtering system which comprises at least two filter bodies connected into a coal gasification chilled water system and arranged in parallel, and each filter body comprises a shell, a V-shaped sieve plate, a sieve plate flushing assembly and a shell flushing assembly. According to the coal gasification chilled water filtering system, on-line automatic dual cleaning of the filter body can be achieved, under the condition that normal operation of the filtering system is not affected, high-pressure grey water of a coal gasification grey water system is used for cleaning the sieve plate from the upper portion through the top flushing spray head, the inner wall of the shell is flushed through the combination of the side flushing pipe, and the filtering effect is good. The flushing effect of the filter body is improved, the service life of the filter body is prolonged, recycling of the filter body is achieved, the problems that at present, ash blocks the filter, chilled water supply is insufficient, and a gasification furnace cannot operate for a long period are solved, the working intensity of workers is reduced, and the production investment cost is saved.

The invention discloses laser cutting equipment for a glass lampshade, and relates to the technical field of laser cutting equipment, the laser cutting equipment comprises a machine tool, a mounting plate is fixedly connected to the front side of the top of the machine tool, and a hoop clamping mechanism is arranged in the middle of the rear side of the mounting plate. According to the clamping mechanism, when a glass lampshade is clamped and fixed, a push-pull rod is pushed and rotated to drive a gear ring to rotate, so that four gear screws rotate, the rotating gear screws can drive an adjustable moving plate to slide towards the outer side of a rotating column, the adjustable moving plate sliding outwards can drive a second fixing block to continuously slide outwards, and the glass lampshade is clamped and fixed through the clamping mechanism; a rubber suction cup fixedly connected with the middle of one end of a second fixing block is slidably clamped to the inner wall of the inner side of the glass lampshade, a manual adjusting screw rod is rotated to drive a clamping block to slide to the outer wall of the outer side of the glass lampshade, and the rubber suction cup fixed to the clamping block is adsorbed to the outer wall of the glass lampshade; and the glass lampshade can be firmly adsorbed and clamped conveniently, and the stability of the glass lampshade clamping hoop is good.

The utility model relates to the technical field of peanut oil processing, in particular to a filtering device for peanut oil processing, which comprises a filtering box, a motor is fixed at the top end of the filtering box, a feeding hopper is arranged on one side of the motor, a vertical pipe is fixed at the bottom end of the feeding hopper, an output shaft of the motor is connected with a vertical rod through a coupler, and a shell is fixed at the bottom end of the vertical rod. A plurality of through grooves are formed in the outer shell, annular shells are arranged in the through grooves, filter screens are fixed in the shells through bolts, a funnel, two partition plates and a plurality of limiting bolts are arranged in the filter box, an inner shell is fixed to the inner top wall of the filter box, a plurality of nozzles are fixed to the bottom end of the inner shell, and a connecting pipe is fixed to the top end of the inner shell; a water pump is fixed at the top end of the water tank; the output shaft of the motor drives the vertical rod to rotate, the water pump pumps cleaning liquid in the water tank, flushing of the filter screen is facilitated, other filter screens can be used for filtering peanut oil when the filter screen is cleaned or replaced, and filtering work is not affected.

The present invention discloses an urban underground comprehensive pipe gallery with flood prevention function, which belongs to the field of underground structure technology, including a plurality of water storage units and a plurality of drainage units, the water storage units and the drainage units are alternately arranged, and a silt removal mechanism is arranged in the water storage unit; the water storage unit includes a water storage pipe gallery, and the silt removal mechanism is arranged in the water storage pipe gallery, and the water storage pipe gallery includes a plurality of functional pipe gallery culverts arranged in sequence; the drainage unit includes a drainage pipe gallery culvert, and a drainage pipe and a water outlet pipe are arranged on the top of the drainage pipe gallery culvert. The above-mentioned urban underground comprehensive pipe gallery with flood prevention function is adopted, and the cavity structure of the functional pipe gallery culvert body is used to store water, which does not occupy extra space, has a small construction amount, and is low in size, has a large water storage capacity, has a sewage cleaning function, and reduces the number of maintenance times.

The invention provides a pulse assembly, a suction valve, an endoscope and an implantation system, and relates to the field of medical instruments.The pulse assembly comprises a communication part provided with a channel, the channel is provided with an inlet, a first outlet and a second outlet, and the inlet is used for being communicated with an instrument tube and / or a sheath tube; the shielding piece is movably arranged on the communicating part, and the shielding piece can intermittently block the first outlet under the movable condition; and the driving part is used for driving the shielding part to move, so that the first outlet is intermittently blocked. Compared with the prior art, the device has the advantages that pulse control over the flow speed of washing liquid is achieved, the stone removing efficiency in the operation process is remarkably improved, meanwhile, different operation requirements can be flexibly met, the operation time is effectively shortened finally, and discomfort and risks of a patient are reduced.

The invention discloses a centrifugal machine with a discharging and flushing switching device. The centrifugal machine comprises a base, a housing is installed on the base, a rotary drum is rotationally connected into the base, a spiral propeller is rotationally connected into the rotary drum, the speed difference exists between the speed of the spiral propeller and the speed of the rotary drum, and the discharging and flushing switching device is installed at a slag outlet of the housing. The discharging and flushing switching device comprises a square vertical pipe, a square inclined pipe is installed at the side end of the square vertical pipe, a communicating opening between the square vertical pipe and the square inclined pipe is covered with a square cover plate, the square cover plate is hinged to the bottom end of the communicating opening, a speed reducer is fixed to the side end of the square vertical pipe, and a swing rod is fixed to an output shaft of the speed reducer. A connecting rod is hinged to the end face of the square cover plate and hinged to the swing rod, and a hand-cranking wheel is installed on an input shaft of the speed reducer. A rubber layer is attached to the surface of the square cover plate. Discharging and flushing switching can be carried out on the discharging end of the centrifugal machine, the effect is good, and the centrifugal machine is worthy of application and popularization.

The invention belongs to the technical field of lifting equipment, and discloses a cable-stayed hanging basket stable lifting assembly of lifting equipment. Comprising a lifting equipment body, and a steel wire rope is arranged on the lifting equipment body. By arranging the flushing assembly and the scraping assembly, when greasy dirt and impurities on the surface of the steel wire rope need to be cleaned, in the steel wire rope take-up process, a driving pump is started to spray a cleaning agent to the surface of the steel wire rope through a hollow sleeve and a liquid outlet pipe, and the cleaning agent can effectively treat the greasy dirt and the impurities; the cleaning agent can be sprayed more comprehensively without dead corners by making the hollow sleeve rotate in a reciprocating mode, meanwhile, the rotating sleeve is rotated and can drive the spiral piece to rotate continuously, the surface of the steel wire rope washed by the cleaning agent is scraped and cleaned, oil stains and impurities on the surface of the washed steel wire rope are easily scraped, and after scraping is completed, the cleaning agent can be sprayed more completely. And clear water is sprayed out through the other liquid outlet pipe to wash the surface of the steel wire rope, the cleaning effect is guaranteed, and the purpose of automatically cleaning the steel wire rope is achieved.

The utility model provides pile core soil cleaning equipment and a cleaning spray head, which are convenient for washing pile core soil by using high-pressure water and can improve the cleaning cleanliness of a pile core, and relates to the technical field of building construction auxiliary equipment. The pile core soil cleaning spray head comprises a water inlet pipe and a spray cap arranged at the lower end of the water inlet pipe in a covering mode, the spray cap is in running fit with the water inlet pipe so as to rotate around the water inlet pipe, and a leakage-proof sealing ring is arranged between the spray cap and the water inlet pipe. At least one side nozzle capable of generating recoil force enabling the spray cap to rotate around the water inlet pipe is arranged on the periphery of the spray cap, and at least two downward lower nozzles are arranged on the end face of the spray cap. The pile core soil cleaning device is convenient to use, and pile core soil cleaning cleanliness and cleaning efficiency are improved.

The invention relates to the technical field of geological exploration, and discloses a metal mine prospecting exploration device and method for a field porphyry mine district, and the metal mine prospecting exploration device for the field porphyry mine district comprises a drilling machine, a drilling mechanism arranged at the front part of the drilling machine, and a connecting mechanism arranged in the drilling mechanism, the drilling mechanism comprises a connecting cylinder arranged at the bottom of the drilling machine, a first drill rod arranged at the bottom of the connecting cylinder, a drill bit arranged at the bottom of the first drill rod and an annular groove formed in the inner wall of the first drill rod. By arranging the drilling mechanism, the drilling machine can automatically adjust the flushing water amount during operation so as to adapt to different drilling target hardness, quick connection of the coring device and the drilling rod can be achieved, the assembling process of the coring device and the drilling rod is simplified, meanwhile, sufficient supporting force can be provided, and the situation that a rock core falls off due to insufficient force in the extraction process is prevented.

The invention relates to the technical field of water purification, and provides a mineralized waterway system and a mineralized water purifier. The mineralized waterway system comprises a water inlet pipeline; a front filter element unit, a reverse osmosis filter element unit, a mineralization filter element unit and a water pump; a mineralized water loop; a wastewater circuit; the water inlet pipeline is communicated with the water inlet side of the reverse osmosis filter element unit through the front filter element unit; the wastewater loop is communicated with the concentrated water side of the reverse osmosis filter element unit and the water inlet side of the reverse osmosis filter element unit; the mineralized water loop is communicated with the pure water side of the reverse osmosis filter element unit, the front filter element unit is communicated with the water inlet side of the reverse osmosis filter element unit, and the mineralized filter element unit is communicated with the pure water side of the reverse osmosis filter element unit; the mineralized water loop is communicated with the pure water side of the reverse osmosis filter element unit through the mineralized filter element unit and is communicated with the front filter element unit through the mineralized filter element unit; and the water pump is arranged between the front filter element unit and the reverse osmosis filter element unit. The secondary buffering effect can be achieved through the double loops, and the problem that the TDS value of short-frequency water taking is high is solved.

The utility model relates to a closed toilet bowl cleaning device, the toilet bowl comprises a toilet bowl and a urinal, the device comprises a cabinet body, a toilet bowl flushing pipeline and a urinal flushing pipeline are arranged in the cabinet body; a bedpan flushing nozzle is arranged at the tail end of the bedpan flushing pipeline, and a urinal flushing nozzle is arranged at the tail end of the urinal flushing pipeline; the downward turning cabinet door is rotationally connected with the cabinet body, a bedpan fixing part used for fixing a toilet stool and a urinal fixing part used for fixing a urinal are arranged on the inner side face of the downward turning cabinet door, and when the downward turning cabinet door and the cabinet body are closed, the bedpan flushing spray head stretches into the bedpan, and the urinal flushing spray head stretches into a urinal opening. Compared with the prior art, all-directional cleaning of human waste containers such as bedpans and urinal can be automatically completed, the labor intensity of medical staff and family members is reduced, and cross infection and infection are effectively avoided.

A mixing device for magnesia carbon brick production belongs to the technical field of magnesia carbon brick production and comprises a base, two supporting columns and a bracket are fixedly mounted on the upper surface of the base, and a stirring barrel body with a stirring structure inside is mounted between the two supporting columns and the bracket. A T-shaped nozzle type flushing pipe is fixedly installed in the protruding part, two arc-shaped limiting plates are fixedly installed on the outer surface of the stirring barrel body, arc-shaped sliding grooves are formed between the two arc-shaped limiting plates and the outer surface of the stirring barrel body, and an arc-shaped sealing baffle is slidably installed between the two arc-shaped sliding grooves; according to the stirring barrel disclosed by the utility model, when the stirring barrel main body works, the arc-shaped sealing baffle can be used for shielding the T-shaped nozzle type flushing pipe, so that mixed materials are prevented from splashing to be in contact with a spray head of the T-shaped nozzle type flushing pipe during stirring, and damage or blockage to the spray head of the T-shaped nozzle type flushing pipe is avoided.

The invention belongs to the technical field of daily chemical products, and particularly relates to a granular composition with easy-to-flush, soothing and oil-controlling effects and application. The granular composition is prepared from the following components in parts by weight: 21 to 73 parts of a composite surfactant, 2.1 to 21 parts of a humectant, 1 to 4.9 parts of a soothing component, 10 to 20 parts of a filling agent, 1 to 5 parts of an anti-caking agent and 0.1 to 1 part of a thickening agent, the composite surfactant is a compound of distearyl dimethyl ammonium chloride, C14-16 sodium olefin sulfonate, sodium cocoyl isethionate and sodium lauroyl glutamate. According to the invention, a specific composite surfactant is matched with other components to develop the solid washing and caring particle, the solid washing and caring particle can play multiple soothing and cleaning effects, can effectively reduce the use requirements of preservatives, ensures the long-term stability and use effect of the product, is easy to rinse, free of residues, easy to transport or carry, and has a good application prospect. The liquid shampoo can be widely applied to personal care products for washing hair, face or bathing and the like.

The utility model relates to the technical field of medical instruments, in particular to an injection blood transfusion apparatus with a filter screen pump, which comprises a syringe, a first connecting tube is fixedly connected to the middle of the upper end of the syringe, an installation block is fixedly connected to the upper end of the first connecting tube, a connecting groove is formed in the upper end of the installation block, and a limiting hole is formed in the front end of the installation block. A connecting mechanism is connected into the connecting groove in a clamped mode, a second connecting pipe is fixedly connected to the upper end of the connecting mechanism, a filtering mechanism is fixedly connected to the upper end of the second connecting pipe, a scale strip is arranged on the front portion of the outer surface of the syringe, and a push rod is connected to the lower end of the syringe in a penetrating mode. According to the injection blood transfusion apparatus with the filter screen pump, blood transfusion is injected in the mode of the injection cylinder, the scale strip is arranged on the injection cylinder, the accurate amount of blood transfusion can be confirmed, meanwhile, the filter cylinder is arranged, the filter screen is arranged in the filter cylinder, impurities in blood can be effectively filtered out, and the blood transfusion tube is prevented from being blocked.

The invention relates to the technical field of soil investigation and sampling, and discloses a soil sampling device and a use method thereof.The soil sampling device comprises a main body part and a disassembly and assembly part, the main body part comprises a sample pushing-out mechanism, the disassembly and assembly part comprises a cleaning mechanism and a hard soil pushing-out auxiliary mechanism, the cleaning mechanism is movably arranged at the bottom of the sample pushing-out mechanism, and the cleaning mechanism is movably arranged at the bottom of the hard soil pushing-out auxiliary mechanism; the hard soil push-out auxiliary mechanism is movably arranged at the top of the sample push-out mechanism, the hard soil push-out auxiliary mechanism comprises a connecting unit, a reversing unit, a rolling and pulling unit, a transmission unit and a pull rope unit, the connecting unit is arranged on the surface of the sample push-out mechanism, and the reversing unit is arranged at the top of the sample push-out mechanism. According to the soil sampling device and the use method thereof, a soil sample in the cutting ring can be taken out through the sample push-out mechanism after sampling of the cutting ring, and it is guaranteed that the cutting ring can conduct sampling again, so that it is avoided that many cutting rings are additionally carried, and meanwhile the situation that the number of the cutting rings limits the number of samples during sampling is avoided.

The invention relates to the technical field of electric arc welding, and discloses an electric arc welding mechanism for producing a motorcycle frame and a machining method thereof.The electric arc welding mechanism comprises a bottom supporting seat, and the top of the bottom supporting seat is fixedly connected with a side fixing frame; a rotating stirring blade can stir acid pickling mixed liquid in the liquid mixing box, the liquidity and the solution uniformity of the acid pickling mixed liquid in the liquid mixing box are improved, filter screens are arranged on the inner sides of two transmission rings, impurity particles existing in the acid mixed liquid are reduced through filtering of the filter screens, and the flushing effect of the acid mixed liquid is improved; the rotating bottom fixing rod can drive the grinding wheel disc to rotate, at the moment, the welded motorcycle frame is placed on the surface of the top grinding disc, the welding seam of the motorcycle frame is ground and cleaned in cooperation with the rotating grinding wheel disc, and the workload of operators is reduced; and the continuously rotating transmission fan can reduce smoke dust generated in the polishing process, and the influence on the surrounding environment in the polishing process is improved.

The invention discloses cleaning equipment for waste plastic recycling, and relates to the technical field of waste plastic cleaning, the cleaning equipment comprises a cleaning box, a feeding inclined guide plate and a discharging inclined guide plate, a filter screen plate is fixedly arranged in the cleaning box, and a belt type conveying assembly used for conveying plastic falling on the filter screen plate to the discharging inclined guide plate is arranged above the filter screen plate; the plastic washing device further comprises a plurality of elastic conveying nets, a lifting washing mechanism and a rotary washing nozzle, the elastic conveying nets are distributed on the belt type conveying assembly at equal intervals, and the elastic conveying nets are used for supporting plastic. According to the plastic cleaning device, broken plastic falling into the cleaning box is conveyed through the conveying belt, in the conveying process, a lifting supporting plate drives a curved-surface spray head to continuously ascend and descend to push an elastic conveying net on the conveying belt, so that the plastic on the elastic conveying net is conveniently turned over, and meanwhile, the curved-surface spray head extrudes the elastic conveying net in a close range; the turned plastic can be sufficiently flushed in a short distance, and the flushing effect is improved.

The utility model relates to the field of oil field well repair, in particular to a split type strong magnetic fisher. Comprising an upper connector and a mounting seat, a coupling is arranged at the first end of the upper connector, and a screw thread is arranged in the coupling and used for being connected with an upper pipe column; the second end of the upper joint is a male buckle; the first end of the mounting base is provided with a female buckle used for being detachably connected with the male buckle, and the second end of the mounting base is provided with a mounting groove used for mounting the strong magnet. At present, a strong magnetic fishing tool used on site adopts an integrated design, that is, a magnet and an outer cylinder are fixed together, cannot be detached and have no inverse well-flushing channel, and after the strong magnetic fishing tool is stored for a period of time or used for multiple times, the strong magnet is demagnetized, the adsorption effect is greatly reduced, the fishing success rate is greatly reduced, and the fishing efficiency is greatly improved due to the influence of time or the temperature of an oil-water well. If a strong magnet is replaced, the whole strong magnetic fisher needs to be replaced, the production cost is high, and therefore a split type strong magnetic fisher is needed.

The utility model is suitable for the technical field of concrete conveying pipe cleaning, and provides a concrete conveying pipe cleaning device which comprises buckles arranged at the two ends of a concrete conveying pipe, a cover body and a shell are fixedly installed on the two buckles respectively, an opening is formed in one side of the shell, and the opening is communicated with the concrete conveying pipe; the ball body is arranged in the concrete conveying pipe and is used for cleaning the pipe wall; the blocking cover is arranged on the shell in a sleeving manner and is used for blocking the ball body; the gas conveying mechanism is arranged on the cover body and is used for pushing the ball body; the fixing mechanisms are assembled on the shell and used for fixing the blocking cover. According to the concrete conveying pipe cleaning device provided by the scheme, the problems that pushed-out concrete is likely to be splashed to surrounding workers, the bodies of the workers can be stained, and the using effect is poor are solved.

The utility model relates to the technical field of pectin removal devices, and discloses a pectin removal device for pigment pepper, which comprises an upper kettle body, a lower kettle body and a filter, a plurality of lug plates are arranged outside the upper kettle body, the lug plates are clamped and connected in buckling plates, the buckling plates are fixedly connected with the lug plates through bolts, and the filter is arranged on the lower kettle body. The buckling plate is integrally connected to the outer side of the lower kettle body, the lower kettle body is located at the bottom of the upper kettle body, a groove formed in the top of the lower kettle body is connected with the bottom of the lower kettle body in a clamped mode, a filter is movably connected into the lower kettle body, and a plurality of inserting plates are arranged at the bottom of the filter extending edge. According to the utility model, when the discharge pipe faces downwards, pigment pepper is mixed with pectin and separated through the filter, filter cloth can be placed on the filter, a rope of the filter cloth is bound on the insertion plate, and the pectin is filtered into the lower kettle body through the filter cloth and the filter, so that the device is convenient for filtering and separating the pectin and the pigment pepper; and the removal speed of the pigment capsicum pectin is accelerated.

The utility model discloses a pneumatic liposuction device for face, which comprises a fixed box, the top of the fixed box is provided with an air pump and a fat cylinder which are communicated with each other, one side of the fat cylinder is sequentially communicated with a three-way pipe, a hose, a liposuction pipe and a liposuction needle, and the fixed box is internally provided with a water pump, a heater and an impeller box which are sequentially communicated with each other. A water outlet pipe is arranged at one end of the impeller box and communicates with a three-way pipe, a first valve and a second valve are arranged on the three-way pipe, a rotating rod is rotationally installed in the impeller box, the outer wall of the rotating rod is fixedly sleeved with an impeller, the top of the rotating rod extends into the fat cylinder, and the two ends of the rotating rod are connected with stirring rods; a scraping plate is arranged at one end of the stirring rod and is in contact with the inner wall of the fat cylinder. Through the arrangement, the rapid cleaning work of the liposuction needle and the pipeline of the liposuction needle can be achieved, time and labor are saved, and the subsequent use process of the liposuction device is facilitated.

The invention discloses a sampling tool and a sampling method for food detection, and belongs to the technical field of food detection equipment, the tool comprises a storage cylinder, a sampling cylinder, a spherical end and a collection tube; the storage barrel is fixed and communicated with the upper end of the sampling barrel, the spherical end is rotatably mounted in the sampling barrel, a plurality of sampling channels are arranged in the sampling barrel, and a sampling opening is formed in the side part of the sampling barrel; the method for sampling food by using the tool comprises the following steps: communicating the sampling channel with the sampling port; inserting the sampling barrel into the food to be detected; a food sample is sucked into the collecting pipe through the sampling channel and the connecting pipe in sequence; washing the sampling barrel and the outer side surface of the spherical end, and implementing food sampling preparation operation in the next period; according to the food sampling device, multiple times of food sampling operation can be rapidly implemented in a short time, the food detection efficiency is improved, and the food detection accuracy can be ensured due to the fact that samples collected multiple times are placed in a mutually isolated mode and do not interfere with one another.

The invention discloses a heat exchanger convenient to clean, and relates to the technical field of heat exchangers, the heat exchanger convenient to clean comprises a heat exchanger shell, a plurality of heat exchange tubes are arranged in the heat exchanger shell, a plurality of fixing plates are fixedly installed outside the heat exchange tubes, and the fixing plates are fixedly connected with the heat exchanger shell; the moving assemblies are arranged inside and outside the heat exchanger shell and comprise fixing frames, the fixing frames are fixedly mounted on one side of the exterior of the heat exchanger shell, an electric push rod is fixedly mounted on one side of each fixing frame, a moving plate is fixedly mounted at the movable end of each electric push rod, and mounting rods are symmetrically mounted on one side of each moving plate; the cleaning efficiency of the heat exchange tube can be improved when the heat exchange tube is cleaned, the interior of the heat exchanger shell can be fully flushed after cleaning, a cleaning agent can be flushed down, cleaning dead corners are avoided, flushing convenience is improved, and practicability is improved.

The invention relates to the field of wash supplies, and discloses a composition for hair care, a hair mask and a preparation method of the hair mask. The composition consists of a composition A, a composition B and auxiliary materials, the total content of the composition A and the composition B is 15 wt% or above, and the content mass ratio of the composition A to the composition B is 1: (1.2-2); the composition A contains behenamide propyl dimethylamine, a component 1 and a component 2; the composition B comprises the following components: camellia oil, black sesame seed oil, peony seed oil, perilla seed oil, jojoba oil, rose hip oil, hydrogenated rapeseed oil alcohol and ammonia-terminated polydimethylsiloxane. The hair mask prepared by adopting the composition has excellent adjusting and repairing effects, can obviously improve the problems of damage, itching, dryness and the like of scalp and / or hair, is mild and non-irritating, is easy to wash, does not faint and smooth, has natural smell, and has an emotion healing effect.

The utility model relates to the technical field of intestine scraping machines, in particular to an intestine scraping machine for processing salted hog casings, and solves the problems that in the prior art, in the using process, due to the fact that most of scrapers of the intestine scraping machine are fixed, the scraping and washing effect on small intestines with corresponding thicknesses is optimal, small intestines with other thicknesses need to be scraped and washed for many times, and the scraping and washing effect is poor. And the practicability of the intestine scraping machine is reduced. A sausage scraping machine for salted hog sausage casing processing comprises an operation table, a winding roller and a moving rod. The winding roller is installed on one side of the top of the operation table through the driving assembly. The moving rod is installed on the other side of the top of the operation table through the lifting assembly. A plurality of scraping grooves are formed in the top of the operation table. The hog casing scraping device is reasonable in structure, hog casings with different thicknesses can be scraped and washed, and scraped and washed impurities can be left in the scraping groove, so that later washing and collection are facilitated.

The utility model discloses a sampling and post-processing integrated acquisition device and a sample detection device. The sampling and post-processing integrated collecting device comprises a hollow holding part and a sampling part. One end of the hollow holding part is open, and the other end of the hollow holding part is closed. The sampling part is arranged at the open end of the hollow holding part. The hollow holding part is provided with a weak part which can form an opening through bending, extruding or puncturing. The hollow holding part is filled with a diluent, a lysis solution or a buffer solution. The hollow holding part of the sampling and post-processing integrated collecting device is filled with diluent (or lysate or buffer solution), and the closed tail end of the swab is provided with the weak part; by breaking off the weak part, the diluent can flow out to wash a sample in the sampling part, dilution or splitting decomposition of the sample and output of the sample are automatically completed, the operation steps of sample detection are simplified, and meanwhile, detection consumables are saved.