22results about How to "Avoid smoking" patented technology

The invention provides a coal gelatinous layer thickness detection device, and belongs to the technical field of thickness detection.The coal gelatinous layer thickness detection device comprises a detection table, a heating furnace, a coal cup, a pressure plate body, a pressure plate rod, a thermocouple, cigarette paper and a probe, a U-shaped groove is formed in the top of the pressure plate rod in a penetrating mode, a supporting column is installed on the U-shaped groove, supporting rods are symmetrically installed on the detection table, and levers are hinged to the supporting rods; a heavy weight is placed at the suspended end of the lever, the lever is tangent to a supporting column on the inner side wall of the U-shaped groove, the lever is in sliding connection with the supporting column, the supporting rod is sleeved with a limiting rod set, a clamping groove is formed in the limiting rod set, a sliding fit assembly is installed on the detection table, and a sliding limiting assembly is installed on the limiting rod set; the pressure plate rod can be limited through the limiting rod, it is guaranteed that the pressure plate rod is kept vertical in the downward moving process, the accuracy of detection data is guaranteed, and meanwhile the lever and the pressure plate rod are connected more easily and conveniently.

In the current battery cooling structure (100), when one battery cell generates abnormal heat, the adjacent battery cells may emit smoke in a chain reaction. The cooling structure (12) of the vehicle battery (10) of the present invention mainly comprises: a vehicle battery (10); a temperature regulating shell (13) which is arranged on the lower surface of the vehicle battery (10); and a cooling water circulation pipeline (14) which is connected to the temperature regulating shell (13). The temperature regulating shell (13) comprises: a cooling water storage section (35) in which cooling water circulates; and a cooling water storage chamber (36) in which cooling water is retained. According to this structure, when the battery cell (32) generates abnormal heat, the generated heat is quickly discharged to the outside of the vehicle through the temperature regulating shell (13), thereby preventing the adjacent battery cells from emitting smoke in a chain reaction.

The folding top plate structure comprises a back plate, a top plate is rotationally installed on the back plate, a storage table is arranged at the upper end of the top plate, a lamp panel is arranged at the lower end of the top plate, first insertion holes are formed in the two sides of the back plate, and the first insertion holes are communicated with the storage table. The two sides of the top plate are provided with bolts which correspond to the first insertion holes in position and are fixedly inserted into the first insertion holes in a connected mode. According to the firewood stove, the top plate is horizontally arranged on the back plate, so that utensils such as a steamer and a food steamer can be conveniently placed on the storage table on the top plate, meanwhile, the utensils such as the steamer can be conveniently taken and used in the cooking process, the firewood stove is more convenient to use, the structure is more compact and reasonable, the size is greatly reduced, and the space is saved; and when the top plate is vertically rotated on the back plate, the top plate can avoid cooking of the firewood stove, so that steaming tools with relatively high stacking height can also meet cooking use, and the practicability of the firewood stove is better.

This disclosure provides a control circuit and electronic device for system overvoltage protection. The control circuit includes an overvoltage detection module, a fast charging interface module, and a system power module. One end of the overvoltage detection module is connected to the fast charging interface module, and the other end is connected to the system power module. The fast charging interface module is connected to the system power module. The overvoltage detection module is used to detect a first voltage input from the fast charging interface module to the system power module. When the detected first voltage is greater than a preset threshold, it sends a shutdown signal to the fast charging interface module to disconnect the line between the fast charging interface module and the system power module.

The utility model discloses a particle combustion stove which comprises a hearth, a furnace end, a material conveying pipe and a hopper, the furnace end is located at the bottom of the hearth and fixedly connected with one end of the material conveying pipe, the other end of the material conveying pipe is fixedly connected with the hopper, a rotating shaft is arranged in the material conveying pipe and provided with a spiral piece, the outer end of the rotating shaft is in transmission connection with a motor through a chain belt, and the outer end of the material conveying pipe extends into a control box. The motor is positioned in the control box; a smoke return prevention pipe is arranged on the conveying pipe close to the hopper and is connected with an air blower through a hose. The rotating shaft is rotationally connected with the conveying pipe through a bearing. A plurality of vent holes are formed in the portion, close to the lower portion, of the hearth, and a chimney is arranged on one side of the upper edge of the hearth. According to the particle combustion stove, the smoke return prevention pipe is arranged on the material conveying pipe close to the hopper, air is actively supplied through the air blower, air flows towards the furnace end so that smoke can be prevented from flowing back along the material conveying pipe, the trouble problem that the hopper smokes is avoided, the combustion efficiency of the furnace end can be improved through air supply, and the particle combustion stove has very high practical value and popularization value.

A single carbonization chamber pressure automatic control device and control method thereof, the device comprising a straight bend pipe, a cylinder actuator, an air pressure measuring device, high and low pressure ammonia nozzles, a quick flushing nozzle, a connecting rod, a piston, a sleeve pipe, a straight rod, a fixed cup and a cone head rod. The application provides a single carbonization chamber pressure automatic control device and control method thereof, which can form a negative pressure in the pipe to prevent smoke when loading coal, and can control the pressure in the pipe to be kept within a set value range during the coking process. When the riser cover is opened at the end of coking, a water seal is formed in the pipe to prevent air from entering the gas collecting pipe and the raw coal gas in the gas collecting pipe from overflowing; the device has high control accuracy, simple structure, easy implementation, sensitive adjustment and long service life.

The invention relates to the technical field of lithium ion batteries, and discloses slurry for a battery diaphragm, a thermal response safety diaphragm, application of the thermal response safety diaphragm and a thermal response safety lithium ion battery. The slurry contains microspheres A, microspheres B, a thickening agent and a binder, wherein on the basis of the total weight of the slurry, the content of the microspheres A is 30-50wt%, and the content of the microspheres B is 25-48wt%; the material for forming the microspheres A comprises an initiator A; the material for forming the microspheres B comprises an initiator B; the initiator A is peroxide; and the initiator B is selected from at least one of oxalic acid, glucose, N, N-dimethylaniline, naphthenate, n-dodecanethiol, triethyl aluminum and triethyl boron. The thermal response safety diaphragm formed by the slurry for the battery diaphragm provided by the invention is applied to a lithium ion battery containing a thermal polymerization monomer, can normally operate in a conventional working environment, and cuts off an internal ion channel in a thermal runaway process of the battery, so that smoking, fire and explosion of the battery are avoided.

The present application provides a device for detecting the thickness of a coal colloid layer, which belongs to the technical field of thickness detection, and includes a detection platform, a heating furnace, a coal cup, a pressure plate body, a pressure plate rod, a thermocouple, cigarette paper and a probe. A U-shaped groove is provided through the top of the pressure plate rod, a pillar is installed on the U-shaped groove, support rods are symmetrically installed on the detection platform, levers are hinged on the support rods, a heavy weight is placed on the suspended end of the lever, the lever is tangent to the pillar on the inner side wall of the U-shaped groove, the lever and the pillar are slidably connected, a limit rod group is sleeved on the support rod, a clamping groove is opened on the limit rod group, a sliding matching assembly is installed on the detection platform, and a sliding limit assembly is installed on the limit rod group; the present application can limit the pressure plate rod by the limit rod, ensure that the pressure plate rod remains vertical during the downward movement, ensure the accuracy of the detection data, and at the same time make the connection operation of the lever and the pressure plate rod easier.

The utility model discloses a dairy cattle feeding milk supplementing device which comprises an outer sleeve and an inner lining pipe, the inner lining pipe is connected with the inner wall of the outer sleeve in a sleeved mode, an electromagnetic heating ring is connected between the outer sleeve and the inner lining pipe in a sleeved mode, and first fixing rings are fixedly arranged on the inner walls of the two ends of the inner lining pipe. Metal heating rods are fixedly arranged on the inner walls of the two first fixing rings, the outer wall of the bottom of the lining pipe communicates with vertically-downward equidistant liquid outlet pipes, first valves are installed on the liquid outlet pipes, one end of the bottom of each liquid outlet pipe communicates with a flow dividing straight pipe, and positioning discs are fixedly arranged on the outer walls of the two ends of each flow dividing straight pipe. The electromagnetic heating ring wound on the outer wall of the lining pipe is used for heating the metal heating rod arranged on the inner wall of the lining pipe, heat generated by the metal heating rod is used for heating milk input into the lining pipe, the milk can be heated again at the conveying tail end of the milk pipeline, and calves can be prevented from sucking low-temperature milk.

The utility model discloses a body paper slitting and rewinding machine which comprises supporting legs, a conveying part is arranged above the supporting legs, a rewinding part is arranged above the conveying part, and a cutting part is arranged above the conveying part. The rewinding part comprises a propelling frame, a first motor is arranged on the front face of the propelling frame, the back face of the first motor is fixedly connected with the front face of the propelling frame, a rewinding drum is arranged on the back face of an output rod of the first motor, and the front face of the rewinding drum is fixedly connected with the back face of the output rod of the first motor. And the inner wall of the rotating seat is rotationally connected with the surface of the rewinding drum. When rewinding raw paper needs to be stripped, the second motor is started to control the first threaded rod to rotate reversely, the pushing block is pushed to slide on the surface of the first sliding rod, the pushing frame is driven to move, the rewinding drum is pushed to be separated from the rotating seat, and stripping is carried out, so that the rewinding raw paper can be stripped conveniently, and the rewinding efficiency is improved. The processing efficiency is improved.

The application discloses a nitrogen-oxygen composite rare earth ceramic riser base and a preparation process thereof, and relates to the technical field of coke oven riser. The riser base comprises a base and a riser cylinder, the riser cylinder is fixedly arranged on the upper portion of the base, and the riser cylinder and the base are both circular in cross section and concentrically arranged. The base comprises the following components in parts by weight: 40-50 parts by weight of silicon carbide powder, 12-13 parts by weight of industrial silicon powder, 8-10 parts by weight of silicon micro powder, 2-3 parts by weight of additives and 33-36 parts by weight of a binding agent. A decoking assembly for cleaning graphite and tar attached to the inner wall of the base is arranged in the base. The preparation process comprises the following steps: S1, mixing; S2, forming; S3, sintering; and S4, installation. The application selects high-purity silicon carbide as the main raw material, guarantees excellent thermal shock stability of the product, adds rare earth oxides to improve the toughness of the riser base material, and further improves the wear resistance and oxidation resistance of the riser base.

The utility model discloses a bee breeding device convenient to collect honey, including box body and top cover, said box body is provided with the bee entrance hole, said box body is evenly provided with nesting subassembly, said nesting subassembly includes the spacing groove that is respectively with box body both sides inner wall movable connection, said spacing groove is detachably provided with the comb foundation, said top cover is provided with the top cover, said top cover is provided with the bee entrance hole, said top cover is provided with the bee entrance hole. A heating mechanism opposite to the comb foundation is arranged on one side of the comb foundation, the distance between the heating mechanism and the comb foundation is adjustable, the upper end and the lower end of the box body are open, and a collecting groove in butt joint with the box body is formed in the bottom of the box body. Compared with the prior art, due to the fact that the nesting assembly and the heating mechanism are arranged in the box body, crystalline honey can be directly converted into liquid honey in the box body, then the flowing speed of the honey is increased, the honey is promoted to be separated from the comb foundation, time and labor are saved, meanwhile, the heat preservation effect can be provided for the comb foundation, and growth of larvae is facilitated.

The utility model discloses a hoop assembly, an exhaust device and a vehicle, the hoop assembly comprises: a hoop, the hoop comprises a hoop body extending in an arc shape, and one end of the hoop body is provided with a first mounting lug; the fastener comprises a threaded part and a stopping part, the threaded part is arranged on the first mounting lug in a penetrating manner, and the stopping part is stopped on the first mounting lug; the heat-resistant anti-falling piece is arranged on the thread part in a sleeving manner and is stopped on one side, back on to the stopping part, of the first mounting lug; the heat-resistant anti-disengaging piece is only allowed to move in the direction close to the stop part in the axial direction of the thread part so as to prevent the fastening piece from disengaging from the first installation lug. According to the clamp assembly, the fastening piece can be prevented from being separated from the first installation lug, follow-up assembly of the clamp assembly is facilitated, the heat-resisting anti-falling piece is not prone to melting, and the problems that smoke or unpleasant smell is generated due to melting are effectively avoided.

The present invention discloses a working disc of a tire removal machine, comprising a disc body, a mounting sleeve being provided on the disc body, the disc body and the mounting sleeve being integrally cast, and the disc body and the mounting sleeve being made of aluminum alloy. The present invention adopts aluminum alloy material for die-casting, which reduces the manufacturing process and reduces the labor cost. The aluminum alloy material does not need chrome plating, which reduces the environmental pollution during the chrome plating process. The disc body and the mounting sleeve are integrally formed, which avoids welding and welding defects that may occur during the welding process, and at the same time avoids smoke and dust during the welding process, thereby reducing air pollution. The disc body is provided with a reinforcement structure, which can increase the strength of the disc body on the one hand, and on the other hand, can restore the deformation of the disc body during operation, so that the disc body can continue to be used normally.

This invention belongs to the field of fire-resistant composite material preparation technology, and provides a nano-aerogel ceramicized silicone rubber composite material, its preparation method, and fire-resistant cables. A silicon carbide layer is deposited on the surface of nano-silica aerogel using atomic layer deposition technology, enhancing the mechanical stability and high-temperature oxidation resistance of the aerogel. A silane coupling agent is used to chemically modify the aerogel surface, improving its interfacial compatibility. An Al-doped ceramicized precursor is prepared by reacting polynitrosilane with various functional silanes and metal compounds, enabling the material to form a dense ceramic protective layer at high temperatures. A phosphorus-containing silicon polymer is synthesized with DOPO as the core, further enhancing the flame-retardant properties of the material. By introducing the modified aerogel, Al-doped ceramicized precursor, and phosphorus-silicon polymer into phenyl silicone rubber and methylphenyl silicone resin, followed by vulcanization and ceramicization, a nano-aerogel / ceramized silicone rubber composite material is obtained for application in the field of fire-resistant cables.

The utility model relates to the technical field of electronic atomization, and discloses an atomizer and an electronic cigarette thereof, the atomizer comprises an oil storage cavity used for storing atomized liquid and a first shell, one side of the first shell is provided with an embedded structure and a transparent display screen, the transparent display screen is arranged in the embedded structure, and the state of the atomized liquid can be observed by transmitting light into the oil storage cavity through the transparent display screen. Due to the fact that the transparent display screen is arranged on the outer surface of the atomizer and is in the transparent state, use parameters of the electronic cigarette, such as the smoking number, the atomization resistance value, the power and the remaining electric quantity, can be displayed in the transparent display screen, and meanwhile the remaining amount of atomized liquid in the oil storage cavity can be observed through the transparent display screen. Therefore, the transparent display screen does not affect the observation of the state of the atomized liquid in the oil storage cavity while displaying the parameters, so that the sense of safety of a user using the electronic cigarette is improved, the user is prevented from smoking burnt aerosol, and the user experience is further improved.

A controller for an aerosol delivery system comprising an aerosol generator configured to generate an aerosol from an aerosol-generating material using a power source, the controller configured to determine a cumulative smoking duration of effective smoking within a predetermined time window, smoking is considered effective only when power is supplied to the aerosol generator and / or the airflow is detected for at least a threshold minimum period of time.

The invention discloses a negative pressure finishing singeing device for fabric, and relates to the technical field of textile processing. The negative pressure finishing singeing device for fabric comprises a support frame, and also comprises an inner core, wherein the inner core is fixed in the support frame, and a singeing channel is provided inside the inner core, and the singeing channel passes through the center of the inner core; and a heating metal plate, wherein the heating metal plate is arranged inside the singeing channel near the two ends, and the two heating metal plates are centrally symmetrical about the center of the inner core. The two heating metal plates inside the singeing channel are used to stagger the double sides of the fabric to avoid the phenomenon of burning through in the fabric area caused by the simultaneous singeing area, and the opposite side of the fabric singeing area is always against the cold air pipe by the arrangement of the cold air pipe and the cold air output hole, so that the fabric is cooled synchronously to avoid damage to the fabric.

The present application is about a conduction control method and device for a plasma rotating electrode device. It includes: collecting the actual current of each carbon brush circuit, when the actual current of any carbon brush circuit exceeds the preset current, it is determined that the actual current of the carbon brush circuit has an abnormal current condition; collecting the actual carbon brush pressure of each carbon brush, and judging whether the actual carbon brush pressure of each carbon brush is within the preset carbon brush pressure range; if the actual carbon brush pressure of at least one carbon brush is less than the lower limit of the preset carbon brush pressure range, and the actual carbon brush pressure of the carbon brush less than the lower limit of the preset carbon brush pressure range is recorded as the first actual carbon brush pressure, then it is determined that the first actual carbon brush pressure is not within the preset carbon brush pressure range; adjusting the first actual carbon brush pressure to within the preset carbon brush pressure range; judging whether the actual current of the carbon brush circuit with abnormal current condition has returned to normal according to the preset current. The present application can effectively control the current conduction of each carbon brush to prevent ignition and smoke.

The utility model discloses a stripe release film of easy peeling, including base material, the upper and lower surface of base material is coated with first protective coating and second protective coating respectively, the top of first protective coating is equipped with anti -aging layer, the bottom of second protective coating is equipped with release layer, the lower surface of release layer is equipped with a plurality of rows of inward recessed stripe groove, and the one side of base material integrally forms the tear strip that extends outwards. The base material has good mechanical strength and thermal stability, and the structural design of the first protective coating, the second protective coating and the anti -aging layer makes the release film have the flame -retardant function, the anti -static function and the anti -aging function, and simultaneously through the stripe groove design of release layer bottom surface and the design of base material one side tear strip, makes the release film very easy to peel, and the peeling operation is convenient and fast, is favorable to the use of use personnel.

The replenishment truck comprises a walking mechanism, the walking mechanism is provided with a supporting frame, a conveying mechanism is arranged at the bottom of the supporting frame, one end of the conveying mechanism serves as a cigarette inlet end, the other end of the conveying mechanism is provided with a cigarette arranging plate fixed to the supporting frame, and one side of the cigarette arranging plate is provided with a cigarette outlet. A cigarette pushing plate is arranged on one side of the conveying mechanism and connected with a moving driving mechanism installed on the top of the supporting frame, the output movement direction of the moving driving mechanism is perpendicular to the cigarette bar conveying direction of the conveying mechanism, and a cigarette shifting mechanism installed on the supporting frame is arranged on the other side of the conveying mechanism. The cigarette shifting mechanism comprises a cigarette shifting driving assembly, the cigarette shifting driving assembly is connected with the cigarette shifting plate, and in the direction from bottom to top, the plane, used for making contact with the cigarette cartons, of the cigarette shifting plate inclines in the direction away from the cigarette arranging plate. And the subsequent inventory workload is reduced.

The utility model relates to the technical field of hair straighteners, in particular to a blowing hair straightener which comprises a body. At least two clamping arms used for clamping hair are connected with the main body, at least one clamping arm is provided with an air duct, the air outlet end of the air duct is communicated with an air blowing cavity located in the inner surface of the clamping arm, and a heating assembly is arranged on the clamping arm; the first detection module is arranged on the clamping arm and at least used for detecting the humidity of hair, the first detection module comprises a shell and a detection unit, a detection cavity for containing the detection unit is formed in the shell, an air inlet hole is formed in the cavity wall of the detection cavity, an air duct independent of the air duct is arranged below the detection cavity, and the detection cavity is communicated with the air blowing cavity through the air duct; the arrangement direction of the ventilation channel is consistent with the air outlet direction of the air outlet end of the air channel. By providing the blowing hair straightener capable of accurately detecting the humidity of the hair, the situation that the hair straightener works abnormally or the hair quality is damaged due to the fact that a user directly heats over-wet hair through a high-temperature heating assembly is avoided, and the use experience of the user is improved.