114 results about "Alcohol burner" patented technology

The invention discloses a potato starch processing waste residue fermentation device and method. The device comprises a tank body with a sterile gas filtering discharge port, an automatic inoculation box is arranged outside the tank body, and a stirring device and an automatic gas exchange device are arranged inside the tank body; the automatic inoculation box is mounted above the side of the tank body, a bacterial liquid bottle and an alcohol lamp are arranged in the automatic inoculation box, the bacterial liquid bottle is connected with an inoculation opening communicated with the interior of the tank body through a closed pipeline and feeds bacterial liquid into the fermentation system, and the alcohol lamp is arranged below the inoculation opening and heats the inoculation opening; the automatic gas exchange device comprises a pressure sensor and a plurality of air distributors, and sterile air equipment outside the tank body is communicated with each air distributor through a sterile air inlet and inputs sterile air into the fermentation system; the pressure sensor is mounted at the sterile gas filtering and discharging port, provides a real-time air pressure signal for the PLC control system and controls the gas discharging of the sterile gas filtering and discharging port, so that the problems that the existing fermentation lacks a proper device and the fermentation efficiency is low are finally solved.

The utility model belongs to the technical field of detection, particularly relates to an ethanol derivative detection device, and aims to solve the problems that a test tube is oscillated by shaking a wrist to accelerate mixing of solutions, the next step cannot be prepared in the process, and the wrist of a tester is damaged by long-time shaking, and the ethanol derivative detection device comprises a base, the alcohol lamp is arranged at the top of the base, the reagent bottle is arranged at the top of the base, the supporting frame is fixedly connected to the top of the base, and the test tube rack is fixedly connected to the top of the base. Meanwhile, an oscillating assembly capable of automatically swinging left and right in a reciprocating manner is arranged, so that wrist injury of a tester caused by long-time swinging is avoided, reagent solution mixing is accelerated, two hands are liberated, the tester can prepare for the next operation step, and the testing speed is increased.

The invention belongs to the technical field of pitaya moxibustion therapy, and particularly relates to an intelligent temperature control towel and system applied to pitaya moxibustion therapy, the intelligent temperature control towel comprises an intelligent temperature control towel, a temperature monitoring assembly and a safety early warning assembly, the surface of the intelligent temperature control towel is provided with high-temperature-resistant silica gel coating cotton cloth, and a square hole is formed in the intelligent temperature control towel; and a heat insulation layer is inserted into the square hole. The high-temperature-resistant silica gel coating cotton cloth is adopted, the heat insulation layer is arranged in the high-temperature-resistant silica gel coating cotton cloth, the comfort of a patient is guaranteed, and open fire of an alcohol lamp is prevented from making direct contact with skin; secondly, through the temperature monitoring assembly, the effect of monitoring the temperature of multiple acupuncture points on the back of the human body in real time is achieved, and uneven temperature is prevented; and through the safety early warning assembly, sound-light alarm is triggered when the local temperature is too high and exceeds the preset temperature value, and the scalding risk is reduced.

The utility model relates to the technical field of chemical reagent additive heating reaction equipment, and solves the problems that the flame size of an alcohol lamp cannot be adjusted in the use process, the temperature needs to be roughly adjusted and controlled in the heating process of part of chemical reagents, the flame size of the alcohol lamp cannot be rapidly adjusted according to actual requirements, and the use cost is low. According to the scheme, the problem that the practicability of the heating device is poor is solved. The chemical reagent additive heating reaction equipment comprises an alcohol lamp, a sliding structure is arranged on the top face of the alcohol lamp, an adjusting assembly is arranged on the top face of the sliding structure, a base is arranged on the bottom face of the alcohol lamp, and a bottom plate is installed on the inner bottom wall of the base through buffering assemblies arranged in a rectangular array. The adjusting assembly comprises a side plate fixedly connected to the top face of the inner core, a screw hole is formed in the side face of the side plate, a bolt is in threaded connection with the interior of the screw hole, and a baffle is installed at one end of the bolt through a sleeved bearing.

The utility model relates to the technical field of thermal tests, in particular to a heating device for thermal tests, which comprises a base, a threaded rod is fixedly mounted on the upper surface of the base, a threaded sleeve is assembled on the outer surface of the threaded rod in a threaded connection manner, four sleeves are mounted on the outer surface of the threaded sleeve, and supporting rods are fixedly mounted on the side surfaces of the sleeves. And an inclined supporting ring, a supporting ring, a placing cylinder and a heating base plate are sequentially and fixedly mounted at one end of each supporting rod from top to bottom. According to the heating device for the thermal test, an alcohol lamp is placed in an alcohol fixing box, the alcohol lamp is fixed in the alcohol fixing box through a fixing bolt, then a rotary knob is rotated to drive a threaded sleeve to rotate on a threaded rod, the height of the sleeve is adjusted so as to adjust the height of a placing assembly, and then the sleeve is rotated according to the shape of a container to be heated so as to heat the container. The appropriate placing assembly is moved to the position above the alcohol lamp, then a container to be heated is placed above the placing assembly, the alcohol lamp is ignited, and then a heating experiment can be carried out.

1. The name of the design product: alcohol stove (hexagonal stove). 2. The use of the design product: the design product is used as an alcohol stove for cooking food. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a safety experiment device for physics teaching, and particularly relates to the technical field of teaching equipment.The safety experiment device comprises a storage cylinder and a U-shaped frame located in the storage cylinder, a telescopic mechanism is arranged between the U-shaped frame and the storage cylinder, a rotating wheel is rotationally installed in the middle of the top of the U-shaped frame through a bearing, and a stud is fixedly arranged at the bottom of the rotating wheel; a lifting frame sleeves the peripheral surface of the stud in a threaded mode, an article processing mechanism is arranged at the end, away from the stud, of the lifting frame, a clamping mechanism is arranged at the position, corresponding to the article processing mechanism, of the bottom end face of the inner side of the U-shaped frame, an alcohol lamp is clamped to the clamping mechanism, and two connecting rods which are vertically arranged in parallel are fixedly connected to the top end face of the inner side of the U-shaped frame; and a fixed plate is fixedly arranged between the bottom end surfaces of the two connecting rods. According to the experimental device, experimental articles can be prevented from bursting after being heated, waste gas generated in the heating process is collected and treated, and the experimental device can be stored in the storage barrel for protection when not used.

1. The name of the design product: alcohol stove. 2. The use of the design product: for alcohol stove. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Other circumstances that need to be explained: specify design 1 as the basic design.

The utility model relates to the technical field of rope hook machining, and one embodiment of the utility model provides a rope hook welding and coating treatment all-in-one machine which comprises a supporting frame, a hook body is arranged on the supporting frame, a placement welding assembly is arranged on the supporting frame, and a rotary spraying assembly is arranged at the upper end of the supporting frame; the placement welding assembly comprises a machining table, and the welding clamp is arranged at the output end of the telescopic air cylinder. By means of the technical scheme, the problems that in the prior art, in the traditional rope hook manufacturing process, welding and coating treatment links face many challenges for a long time, for rope hook welding, a worker holds a heating tool (such as an electric soldering iron and an alcohol lamp) to conduct heating welding on the connecting portion of a rope hook and a rope in the past, and the mode is low in efficiency and high in cost are solved. Depending on the proficiency and operation experience of workers seriously, the consistency of the welding quality is difficult to guarantee. And in the operation process, workers make close contact with a heating source, and high safety risks such as scalding and fire disasters exist.

The invention relates to the technical field of flower tissue culture, in particular to a sterile efficient flower inoculation operation table which comprises a sterile ultra-clean workbench body, an alcohol lamp used for burning and sterilizing a metal inoculation tool is arranged on the sterile ultra-clean workbench body, a base structure is arranged on the table top of the sterile ultra-clean workbench body, and the base structure is arranged on the table top of the sterile ultra-clean workbench body. The alcohol lamp is arranged on the base structure, the base structure is located beside the alcohol lamp, the horizontal supporting table is arranged on the base structure, and the horizontal supporting table can fix the tail of a metal inoculation tool, so that the front portion of the metal inoculation tool is horizontally suspended above the alcohol lamp, the front portion of the metal inoculation tool is in contact with outer flame of the alcohol lamp, and the metal inoculation tool is placed on the base structure. The storage part is arranged on the side table wall of the sterile ultra-clean workbench body and can be used for suspending and storing sterilized metal inoculation tools, so that the time for sterilizing the tools and waiting for cooling of the tools in the inoculation process is greatly shortened, and a guarantee is provided for more efficient flower inoculation operation.

1. Name of the product in this design: Alcohol Lamp Bottle. 2. Purpose of this design: For use in alcohol lamps. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This utility model discloses a chemical alcohol lamp experimental rack, including a base. A placement seat for holding the alcohol lamp is installed on one side of the top of the base. An adjustment mechanism is also installed on one side of the top of the base to fix chemical experimental vessels of different sizes. The adjustment mechanism includes a mounting housing fixedly installed on one side of the top of the base, and a vertical tube is connected to the top of the mounting housing. A slider is slidably mounted on the surface of the vertical tube. Using this mounting mechanism, when placing experimental vessels of different sizes, the experimenter rotates a double-ended screw via a second handle. The threaded connection between the double-ended screw and the moving seats drives the two moving seats and the clamping plate to move synchronously inward or outward, thereby adjusting the distance between the two worm gears. This allows for the fixing of experimental vessels of different sizes, preventing shaking and damage to the vessels during use.

1. The name of the design product: alcohol stove (burning dream). 2. The use of the design product: for heating or cooking food. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The invention discloses a teaching evaluation method for a gram staining experiment of bacteria, which is used for solving the problems of strong subjectivity, low efficiency and difficulty in comprehensively covering experimental operation details due to dependence on manual observation and recording in a traditional mode. Acquiring an operation image when an experimenter performs normal saline dropwise adding operation, and calculating a normal saline dropwise adding score according to the operation image; collecting the temperature of the inoculating loop to calculate the use score of the inoculating loop, detecting and identifying the bacterium taking operation of the inoculating loop, and calculating the bacterium taking score of the inoculating loop; continuous frame extraction identification is carried out on the linear distance change of a glass slide and an alcohol lamp, and smear and drying scores are calculated; carrying out normative judgment on the gram staining operation in sequence, calculating a gram staining score, and carrying out imaging color identification on a staining result to obtain a microscopic examination score; and obtaining a comprehensive teaching score by integrating the normal saline dropwise adding score, the inoculating loop use score, the inoculating loop bacterium taking score, the smear and drying score, the Gram staining score and the microscopic examination score.

The utility model provides a cover for preparing helical carbon by a flame method, which comprises an outer cover main body, the outer cover main body is placed on a base, the top of the outer cover main body is provided with a smoke outlet, the side wall of the outer cover main body is symmetrically provided with two bayonets, a support table for clamping and supporting a substrate is placed in the bayonets, and a grilled solution is uniformly dropped on the substrate. A lifting table is installed in the base and provided with an alcohol lamp. The device is simple and reasonable in structural design, high in practicability, high in safety, capable of reasonably adjusting the distance between flame and a base, low in cost and capable of being used and popularized.

The utility model relates to the technical field of chemical test instruments, in particular to an adjustable iron stand which comprises a base, a containing groove is integrally formed in the top face of the base, a side column is fixedly connected to one side of the base, a limiting sliding groove is formed in the middle of the side column, a lifting assembly is arranged in the limiting sliding groove, and the lifting assembly is fixedly connected with the side column. An eccentric adjusting assembly is arranged at the top of the lifting assembly, and a test tube clamping assembly is movably connected to the middle of the eccentric adjusting assembly; the eccentric adjusting assembly comprises a driving motor connected with the lifting assembly. According to the iron stand disclosed by the utility model, the inclination angle of the test tube can be changed through the eccentric adjusting component, and the test tube can do eccentric rotary motion in the heating process of the test tube, so that the purposes of heating while inclining, shaking up chemical substances in the test tube and changing the heating position of an alcohol lamp on the bottom end of the test tube are realized, and uniform heating is realized; and the test tube clamping assembly can adjust the distance between the two groups of test tube racks according to the test tubes with different lengths.

The utility model discloses a combined type cell sterile operation workbench. The combined type cell sterile operation workbench comprises a supporting table and a placing table, the supporting table comprises a bottom plate, the bottom plate is connected with a vertical plate, a baffle and a connecting column, the vertical plate is located between the baffle and the connecting column, and two supporting grooves are formed in the end, away from the bottom plate, of the vertical plate; the placing table comprises a body, the body is provided with a plurality of placing grooves and a plurality of liquid storage pipe inserting grooves, one end of the body is connected with a connecting piece, and the connecting piece is used for being connected with the connecting column. By arranging the supporting table, two bottle bodies can be supported at the same time, and the bottle bodies are obliquely placed, so that on one hand, the bottle openings are located in a safety area, and on the other hand, a hand taking a pipette cannot be located right above an alcohol lamp.

The utility model relates to the technical field of liquid rectification, in particular to a p-phenylene diisocyanate rectification device which comprises a bearing plate, a limiting frame is fixedly connected to the middle of the top end of the bearing plate, an alcohol lamp body is movably connected to the bottom end of the limiting frame, and a supporting frame is fixedly connected to the edge of the top end of the bearing plate. When the device is used, phenyl diisocyanate can be injected into the rectification bottle, then the limiting frame is pulled upwards, the top end of the rectification bottle penetrates through the limiting frame, and the bottom end of the rectification bottle is placed on the supporting frame; then, the distance between the hollow column and the extension column is adjusted, so that the supporting frame and the limiting frame cling to the bottom end and the top end of the rectifying bottle at the same time to fix the position of the rectifying bottle, and then a limiting bolt on one side of a hollow box is rotated to drive a limiting piece to cling to the extension column under the cooperation of the hollow box; therefore, the distance between the extension column and the hollow column is fixed, and the effect of improving the stability of the rectification bottle is achieved.

The utility model relates to an integrated induction heating fire needle therapeutic instrument with a balancing rod, which comprises an integrated box body, a first connecting rod, a second connecting rod, a first mounting arm and an induction heater, the integrated box body is provided with a hinge seat, the middle part of the first connecting rod is hinged with the hinge seat, the first connecting rod is hinged with the second connecting rod, and the tail end of the first connecting rod is provided with a balancing weight; the second connecting rod is hinged to a first mounting arm, a mounting seat is arranged at the other end of the first mounting arm, an induction coil is arranged above the mounting seat, an induction heater provides high-frequency current for the induction coil, a fire needle extends into the induction coil to heat, and then treatment is carried out; the induction coil has high degree of freedom and activity space, high-frequency current is provided for the induction coil through the induction heater, the fire needle extends into the induction coil to be heated, it can be guaranteed that the temperature of the fire needle reaches the temperature needed by treatment, and the situation that the temperature of the fire needle is not accurately mastered when a traditional alcohol lamp burns the needle is avoided.

The utility model discloses an auxiliary device for drawing lines in four areas of a blood plate. Comprising a workbench jointly formed by a first mounting area, a second mounting area and a blood plate placing area, a blood plate attitude control unit arranged in the first mounting area and used for clamping and rotating a blood plate, and a line drawing driving unit arranged in the second mounting area and used for executing line drawing action; two groups of lead screw transmission mechanisms are adopted to form an orthogonal motion matching layout, and a blood plate angle control assembly and a line drawing execution assembly are combined, so that a mechanical automatic line drawing function of the blood plate is effectively realized, and high quality and consistency of four-area line drawing are also realized while the working efficiency is ensured. In addition, a traditional alcohol lamp heating method is replaced with a heater in direct contact with the line drawing needle, and the safety and convenience of the device are effectively improved.

1. Name of the product in this design: Oven (6.75" Green Lotus Abalone). 2. Purpose of this design: To heat tableware after placing an alcohol lamp on it. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Oven (5.75" Imperial Porcelain Oven). 2. Purpose of this design: To heat tableware after placing an alcohol lamp on it. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses a simple device for disinfecting and cooling a caenorhabditis elegans scalpel. The simple device comprises a bottom bracket mechanism, three alcohol lamps, three overhanging supporting mechanisms and three elastic clamping mechanisms, the three alcohol lamps are respectively placed at three heating point positions on the bottom bracket mechanism and are positioned at different heights; the three overhanging supporting mechanisms are all rotationally installed on the bottom support mechanism and located at different height positions. The three elastic clamping mechanisms are fixed to the overhanging ends of the three overhanging supporting mechanisms correspondingly and used for elastically clamping the surgical blade. According to the simple device for disinfecting and cooling the scalpel, through cooperation of the three overhanging supporting mechanisms and the three elastic clamping mechanisms, stable clamping of the three scalpel blades can be achieved, manual handheld heating is not needed, and therefore the stability of heating and disinfecting of the scalpel blades is guaranteed, and the safety in the operation process can also be guaranteed.

The utility model relates to the technical field of alcohol stoves, and particularly discloses a flip type alcohol stove which comprises a bottom shell, an upper cover, a burner and a stove head assembly. The burner is fixed in the bottom shell, the upper cover is provided with a through hole, and the furnace end assembly is fixed to the upper cover and located at the hole. An opening is formed in the top of the bottom shell, one side of the upper cover is rotationally connected with the bottom shell, and the upper cover can rotate to an opening state for opening the opening in the top of the bottom shell and a closing state for sealing the opening in the top of the bottom shell; when the upper cover is in a closed state, the furnace end assembly is located over the combustor. The upper cover can be opened, and convenience is brought to a user.

The utility model discloses an on-demand variable angle type experiment test tube placing rack, which relates to the technical field of experiment equipment, and comprises a base for placing an alcohol lamp and a fixing sleeve for fixing a test tube, and further comprises a vertical rod fixedly arranged on the base, a connecting seat is arranged on the surface of the fixing sleeve through a rotating shaft, and the vertical rod is fixedly arranged on the base. The fixing sleeve rotates and inclines through the rotating shaft, and the connecting base is slidably connected to the surface of the vertical rod; the fixing assembly is arranged on the side face of the connecting base, connected with the rotating shaft in a clamped mode and used for fixing the angle of the fixing sleeve. Through the arrangement of the connecting seat and the rotating shaft, the chemical experiment rack has the advantages that the fixing sleeve can be rotated, so that the inclination angle of a test tube can be adjusted to meet experiment requirements, and a chemical experiment is more convenient, so that the problems that after the test tube is fixed on the placing rack, the fixing sleeve is fixedly mounted, the angle of the test tube is inconvenient to incline, and the experiment efficiency is high are solved. And inconvenience is brought to chemical experiments.

1. Name of the product in this design: Oven (5.75" Yun Ding Bao). 2. Purpose of this design: To heat tableware after placing an alcohol lamp on it. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present application relates to burner waste heat utilization technical field, particularly relates to a kind of low nitrogen alcohol burner waste heat heat exchange equipment and working method thereof. Including outer tube, first heat exchange unit and second heat exchange unit are equipped in the outer tube, second water storage tank is communicated on the output end of the outer tube;The second water storage tank includes outer box, first heating cavity is equipped in the outer box.The present application utilizes back wave board fan annular structure to make water flow tumbling, so that water flow position at center and edge is exchanged.Upgrade secondary heating uniformity.After first heating mechanism is heated, water flow is shunted again, a part enters first water cavity, and the rest enters second heating cavity and is further heat exchanged using second medium tube quantity more second heating mechanism. So that cold water can be shunted and heat exchanged at different temperatures without artificial transportation, so as to enrich the functionality of the device.

The utility model relates to the technical field of face cream testing devices, in particular to a face cream testing device which comprises a box body, the box body is provided with a testing area, a cleaning area and a power supply area, a supporting table is arranged in the testing area, an opening is formed in the upper side of the supporting table, supporting legs are arranged on the edge of the opening, a flask is arranged above the supporting legs, an alcohol lamp is arranged below the opening, and a foam pad is arranged beside the supporting table. Placing grooves are formed in the upper sides of the foam pads; a first gear is arranged at the output end of the motor. A hollow pipe is rotationally arranged in the connecting frame. A second gear meshed with the first gear is arranged on the outer side of the hollow pipe. A rack is arranged at the position, located at the bottom of the inner side of the box body, below the hollow pipe. A water spraying pipe is arranged at the position, located on the inner side of the hollow pipe, of the upper side of the rack. A water pump is arranged on one side in the cleaning area, and the output end of the water pump communicates with the water spraying pipe. According to the utility model, the problems that the existing face cream testing technology has certain requirements on the testing environment and the flask is inconvenient to clean when the face cream is detected are solved.

1. Name of the product in this design: Alcohol Stove. 2. Purpose of this design: To heat objects by burning solid alcohol, liquid vegetable oil, environmentally friendly oil, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of experimental appliances, and discloses an alcohol lamp safety protection structure for pharmaceutical chemistry experiments, which comprises a lamp body, a lamp cover and a positioning base, a ceramic ring is placed on the upper surface of the lamp body, a hemp rope is embedded in the ceramic ring, the lower surface of the positioning base is fixedly connected with a suction cup, and the suction cup is fixedly connected with the lamp cover. A connecting pipe is fixedly connected to the upper surface of the sucker, a mounting hole is formed in the upper surface of the positioning base, and the surface of the connecting pipe is fixedly connected with the inner wall of the mounting hole. According to the alcohol lamp safety protection structure for the pharmaceutical chemistry experiment, a threaded pipe is rotated and drives a T-shaped sealing plug to be separated from a connecting pipe, at the moment, a positioning base abuts against a table top, gas in a suction cup is exhausted through vent holes in the connecting pipe and the threaded pipe, and after the suction cup completely abuts against the table top, the threaded pipe is reversely rotated and drives the T-shaped sealing plug to abut against the connecting pipe; and the connecting pipe is sealed, and the sucker tightly sucks the table top, so that the alcohol lamp can be stably placed on the table top and is prevented from being knocked down.