34results about How to "Easy to observe usage" patented technology

The invention discloses an experiment system and an experiment method for tangential filtration of a high pressure resistant flat reverse osmosis (RO) membrane. The experiment system comprises a material feeding pot, a pressure pump, a flat RO membrane filtration device, a storage pot, a pressure gauge, an adjustment valve and a safety valve. The experiment method comprises the following steps of: (1) arranging an RO membrane between a top plate and a base plate, and fastening the top plate and the base plate together through bolts; (2) connecting equipment; (3) keeping the safety valve closed and the adjustment valve opened, and starting the high-pressure pump; (4) gradually turning down the opening degree of the adjustment valve, so that the liquid feeding pressure of the flat RO membrane filtration device is raised until material liquid flowing through the membrane flows out; and (5) finishing collecting the filtered material liquid, stopping the pump, and opening the adjustment valve and the safety valve to release pressure. The experiment system is feasible in a laboratory and can bear high pressure required by tangential filtration of the flat RO membrane so as to finish an RO filtration experiment; and according to the experiment method, the pollution situation of the membrane in each filtration stage can be observed conveniently, and researches on a pollution control technology is facilitated.

The invention provides a stirring machine capable of efficiently completing concrete stirring. The machine capable of efficiently completing concrete stirring comprises a base frame, a material storing mechanism, a preliminary mixing auxiliary mechanism and a stirring mechanism; the material storing mechanism comprises a material storing cylinder, a positioning pillar, a plurality of partition plates and an insulation plate, the material storing cylinder is installed on the base frame, the positioning pillar is located in the material storing cylinder and coaxially arranged with the material storing cylinder, the partition plates are located in the material storing cylinder and connected with the positioning pillar and the material storing cylinder, and the insulation plate is detachably installed on the lower portion of the material storing cylinder; the preliminary mixing auxiliary mechanism comprises a material guiding frame, a material gathering frame and a material splitting block, a material guiding through hole is formed in the material guiding frame, and a material gather through hole is formed in the material gathering frame; and the stirring mechanism comprises a first gear, an arc-shaped plate, an installing fame, a stirring barrel and a second gear, and a transmission ring is installed on the stirring barrel. The stirring machine capable of efficiently completing concrete stirring is convenient to use, stirring efficiency of concrete is effectively improved, and the using quantities of various materials are convenient to observe.

The invention discloses an oxygen adding device in a hospital ward. The oxygen adding device in the hospital ward comprises an oxygen generator wrapped by a machine case shell which is internally provided with an air purifying device; the air purifying device is composed of a composite filter screen driven by a motor and arranged in the air flowing direction, a crystal activated carbon filter, a nano-photocatalyst decomposition net and an anion generator; and the air purifying device and the oxygen generator are both operated through a control device. By means of the technical scheme, the oxygen adding device is arranged in the ward, meanwhile, air of the ward closed for a long time can also be purified, and the limited space of the ward is fully utilized; and the device is also suitable for a patient lying in bed for a long time at home.

The invention provides an air compressor sound insulation protective device. The air compressor sound insulation protective device comprises an upper frame, a lower frame located under the upper frame, four supporting rods, a first sound insulation unit, three second sound insulation units and a third sound insulation unit. The upper frame and the lower frame each comprise four steel channels arranged in a rectangle shape. The upper frame and the lower frame form a stereoscopic skeleton through the supporting rods. The top of the upper frame is covered with the first sound insulation unit. Thesecond sound insulation units are arranged on the three side faces of the upper frame. The third sound insulation unit is arranged on the other side face of the upper frame. The first sound insulation unit and the second sound insulation units each comprise a high-temperature-resistant layer, a sound absorption layer, a sound insulation layer and an outer protective layer which are fixedly connected from inside to outside in sequence. The third sound insulation unit comprises two pieces of refractory glass which are arranged in a staggered mode. The two pieces of refractory glass are slidablyfixed to the interiors of grooves. Each piece of refractory glass comprises an inner glass layer and an outer glass layer, and a vacuum layer is arranged between the inner glass layer and the outer glass layer. By adopting the air compressor sound insulation protective device, the purpose of reducing noise of an air compressor is achieved.

The invention discloses a fat edge detection device for a rail. The fat edge detection device comprises a rail rolling disc, clamp plates and marker boxes. The rail rolling disc can roll along a rail surface, the width of the rail rolling disc is equal to that of the rail surface without fat edges, and a connecting rod is arranged on the upper end face of the rail rolling disc. The clamp plates are used for clamping two side edges of the rail rolling disc and two side edges of the rail, are connected with the connecting rod through springs and can be expanded through the springs when clamping the rail with fat edges. The marker boxes are arranged on the upper end face of the rail rolling disc and used for storing marking substances, an opening of each marker box faces downwards, and orientations of the openings correspond to clamping seams of the clamp plates and the two side edges of the rail rolling disc. Each opening is sealed through a seal plate which is connected with the corresponding clamp plate, and the seal plates can be removed to no longer completely seal the openings when the clamp plates are expanded. The fat edges are marked to facilitate grinding while the rail surface is subjected to fat edge detection, and detection results are visual and accurate.

The invention provides a two-section independent temperature-control biological 3D printing spray nozzle. The two-section independent temperature-control biological 3D printing spray nozzle comprisesa main shell, a material barrel, a spraying nozzle extruding device and a spraying nozzle needle, a first temperature-control device is arranged in the main shell, the material barrel is inserted intothe first temperature-control device, and the bottom end of the material barrel is connected with the spraying nozzle extruding device through a feeding pipe. A discharging pipe is arranged at the bottom end of the spraying nozzle extruding device, the spraying nozzle needle is connected with the discharging pipe and penetrates out to the outer side of the bottom of the main shell, a second temperature-control device is arranged between the tail end of the spraying nozzle needle and the top end of the discharging pipe, and a heat isolating device for preventing mutual interference of the temperatures is arranged between the first temperature-control device and the second temperature-control device. According to the two-section independent temperature-control biological 3D printing spray nozzle, independent temperature control over the spraying nozzle material barrel section and the spraying nozzle needle section is achieved, gradient temperature control of the spraying nozzle can be achieved, all gradient values are mutually independent, and temperature control is not affected by one another.

The invention provides a surgical suture fixing device for operating room nursing. The device comprises a suture storage box, a radiation lamp, a placement shaft, a box cover and a pressing rod. A liquid storage box is installed at the lower end of the suture storage box. A connecting cotton rope is installed in the liquid storage box. The radiation lamp is installed at the lower end in the suturestorage box. A suture shaft is installed on the inner side of the radiation lamp. The installed liquid storage box can store some medical alcohol solutions, so that the humidity of a surgical suturecan be conveniently maintained, and the surgical suture can be disinfected at any time. The liquid storage box can convey a solution into a placement groove through the connecting cotton rope. Due tothe fact that an alcohol solution is easy to volatilize, the surgical suture on the outer side can be disinfected. The connecting cotton rope in a sponge-shaped structure can facilitate transferring of the alcohol solution. The surgical suture on a wrapping post can penetrate through a line rail through the arranged line rail in a funnel-shaped structure, and therefore the surgical suture can be prevented from being wound in a pulling process.

The invention discloses an unmanned ship charging device. The device comprises a charging mechanism and an unmanned ship body, wherein a side surface of the charging mechanism is provided with a conjunction groove matched with the unmanned ship body, and the groove bottom of the conjunction groove is fixedly provided with an automatic telescopic pile, and the automatic telescopic pile is controlled by a built-in electric telescopic rod; the other end of the automatic telescopic pile is fixedly connected with a charging pile, a storage battery mechanism is detachably installed on the side, close to the charging mechanism, of the unmanned ship body, and a charging plug matched with the charging pile is arranged on the other side of the storage battery mechanism. According to the unmanned ship charging device, the side rail bar slides in the rail groove and cuts the induction line of the induction coil, so the automatic telescopic rod can be powered on, the automatic telescopic rod is started and extends to drive the charging pile to stretch out, and therefore the charging plug and the charging pile can be in butt joint conveniently, charging is more automatic, and in a charging state, the flashing lamp is turned on and flashes, charging is more striking, and the use condition of the charging mechanism in the area can be observed conveniently.

The invention relates to a kitchen water softener. The kitchen water softener comprises a shell, a water inlet, an interface pipeline, a softened water outlet and a washing water outlet, wherein a transparent organic glass layer is arranged on the upper part of the shell; a filter element and a salt core are sequentially arranged in the organic glass layer from top to bottom; an ion exchange resin core is arranged below the salt core; the filter element and the salt core are in tight communication with a two-branch control mechanism through the interface pipeline and are respectively in tight communication with the ion exchange resin core through the interface pipeline, the two-branch control mechanism and a three-branch control mechanism; the salt core is in tight communication with the ion exchange resin core through the interface pipeline and a control valve; one end of the filter element is in tight communication with the water inlet through the interface pipeline. The kitchen water softener is reasonable in structure and can be used for regenerating ion exchange resin, and meanwhile, yielding water contains natural sea salt with certain concentration and can be used for sterilizing and disinfecting so as to remove pesticide residues of vegetables.

The invention relates to the technical field of vacuum hot pressing, in particular to a vacuum hot pressing technology of an automobile Cu and Mg composite belt. According to the vacuum hot pressing technology, a base is included, and a control cabinet is arranged at one end of the top of the base; a display screen is arranged on the outer wall of the front face of the control cabinet; a work indicating lamp is arranged on one side of the display screen; a control button is arranged at the bottom of the work indicating lamp; the side wall of the side, close to the control button, of the control cabinet is fixedly connected with a first guide wire; the end, away from the control cabinet, of the first guide wire is fixedly connected to a vacuum pressure pump; the side, away from the controlcabinet, of the vacuum pressure pump is fixedly provided with a communicating tube; the end, away from the vacuum pressure pump, of the communicating tube fixedly communicates with the inner wall of afurnace body; a second guide wire is arranged at the top of the first guide wire; and one end of the second guide wire is fixedly connected to the control cabinet. According to the vacuum hot pressing technology, through the scientificity, practicability and effectiveness of the overall structural design, the whole working effect is better, using is more convenient, the working efficiency is improved, and meanwhile the manufacturing cost is lower compared with other similar products.

The invention provides a blighted grain dust remover which comprises a feeding hopper, a dust removal bin, a blowing pipeline, an air blower and a dust outlet pipeline. The top of the dust removal bin is communicated with the feeding hopper, a dust outlet and an air inlet are formed in the side of the dust removal bin, a discharging opening is formed in the bottom of the dust removal bin, the dust outlet pipeline is communicated with the dust outlet of the dust removal bin, a filter screen is arranged on the dust outlet, the filter screen is a metal filter screen with the length of 22 cm to 28 cm and the width of 13 cm to 17 cm, the aperture of meshes of the filter screen is 0.8 mm to 1.1 mm, the air inlet is communicated with the blowing pipeline, and the blowing pipeline is communicated with an air outlet of the air blower. The blighted grain dust remover is reasonable in structural design, dust and other impurities in blighted grain can be effectively removed on the premise of low dust, and the blighted grain can be reutilized conveniently.

The invention discloses a disposable enemator for outpatient nursing, and relates to the technical field of outpatient nursing. In order to solve the liquid medicine mixing problem of a disposable enemator, the following scheme is provided, the disposable enemator comprises a first shell, wherein a transverse plate is arranged in the first shell; a guide rod is movably connected into the first shell; stirring blades are arranged on the guide rod at equal intervals; a fixing plate located on the guide rod is arranged below the stirring blades; the bottom end of the guide rod is connected with asecond shell through a bolt; a second rubber plug is bonded to the outer wall of the bottom of the second shell; and two worm wheels are rotationally connected to the inner wall of the top of the second shell. According to the device, through combination of various structures, a liquid medicine is stirred and mixed, so that the effect of the liquid medicine is improved, waste of other medical instruments is reduced, the cost is saved, the working efficiency is improved, the use condition of the liquid medicine can be conveniently observed, and therefore the liquid medicine is prevented from being used excessively and lacking.

The invention relates to the technical field of liquid level monitoring, in particular to a liquid level display device of a red bayberry juice storage tank, and solves the problems that in the prior art, no liquid level display device exists, the use condition of red bayberry juice in the tank is inconvenient to observe, manual cleaning is adopted, and manpower is consumed. A liquid level display device of a red bayberry juice storage tank comprises a tank body, a sealing cover is fixedly connected to the top of the tank body, a feeding port is formed in one side of the top of the sealing cover, a floating cylinder is arranged in the tank body, a floating rod is fixedly connected to the center of the top of the floating cylinder and is of an L-shaped structure, and an observation through groove is formed in one side of an inner cavity of the tank body. A scale rod is arranged on the inner side of the observation through groove and sleeved with a sliding sleeve, the side, close to the floating cylinder, of the sliding sleeve is fixedly connected with one end of the horizontal section of the floating rod, and a transparent sealing plate is fixedly connected to the outer side of the observation through groove. The liquid level display device is arranged, so that the use condition of the red bayberry juice in the tank is conveniently observed, manual cleaning is replaced, and manpower is saved.

The invention discloses an adjustable stone needle smoke control suspended moxibustion cylinder and an operation method. The suspended moxibustion cylinder comprises an inner channel cylinder, an outer spiral sleeve, a moxa-stick fixing base, a stone needle ring and a fire extinction cover. The inner channel cylinder is sleeved with the outer spiral sleeve and provided with a plurality of radial channels, the inner wall of the outer spiral sleeve is provided with vertically-through spiral inner grooves, and the area of a moxa-stick combustion zone can be changed by changing the relative position of the inner channel cylinder and the outer spiral sleeve; the moxa-stick fixing base is arranged on one side of the inner channel cylinder, and the stone needle ring and the fire extinction cover are arranged on the other side of the inner channel cylinder so that the moxa-stick combustion surface and the upper port of the stone needle ring can be located in the same plane, the contact circulation between the moxa-stick combustion surface and air can be reduced, and reduction of the moxa-stick combustion speed and smoke control can be achieved.

The invention relates to a steam mop. The steam mop comprises a mop rod provided with a handle at the top end, a water tank, a steam generator and a planker provided with a mop cloth on the bottom surface. The steam mop is characterized by further comprising an ultraviolet lamp, a draught fan and a water tank installation base, the water tank installation base is installed at the lower end of the mop rod, the planker is installed at the lower end of the water tank installation base in a rotary mode, the water tank is embedded in the water tank installation base, a water outlet of the water tank is connected with an inlet of the steam generator arranged in the water tank installation base, a steam outlet of the steam generator is connected with a spray orifice in the planker through a pipeline, the outer circle of the bottom of the planker is provided with the ultraviolet lamp and an air outlet, and the air outlet is connected with the draught fan arranged inside the water tank installation base. The steam mop is scientific and reasonable in structural design, has the advantages that the sterilization effect is good, a cleaned surface can become dry instantly after being mopped, water injection efficiency is high, using is convenient, labor is saved, and service life is prolonged, and is a highly innovative water tank inlaid type steam mop.