44results about How to "Health problems" patented technology

The invention relates to a control method of an air conditioner. The control method is characterized by comprising the following steps that 1, the preset temperature TP in operation parameters of theair conditioner is set; 2, the air conditioner is started to automatically select to operate in a heating function or a refrigerating function; 3, the start indoor temperature Tin0 at the operation start moment of the air conditioner is measured; 4, according to TP and Tin0, the initial automatic control temperature TA of the air conditioner is set, changes of indoor temperature Tin are monitoredin real time, and TA is gradually adjusted according to Tin changes till being equal to TP. By means of the control method of the air conditioner, indoor temperature can be rapidly, stably and automatically adjusted at a uniform speed, and the problem that operation is complex due to secondary adjusting, the problem that the user comfort degree is reduced since temperature is changed too rapidly and the problem that the service life is shortened due to long-time high-frequency operation of an air conditioner compressor are avoided.

The invention relates to the field of kitchen appliances, and discloses a control method and a control device used for an integrated cooker and the integrated cooker. Drying of tableware is realized by performing high temperature vapor disinfection on tableware in a disinfection cabinet, and discharging vapor in the disinfection cabinet by a range hood in the integrated cooker after disinfection is completed. Compared with the disinfection cabinet of the existing integrated cooker that the tableware are disinfected in a manner of ozone or high temperature heating with a heating pipe, the disinfection manner of the scheme is safe and environment-friendly, and the problems in the existing disinfection manner that the tableware are deformed due to high temperature baking and the health of thehuman body is affected due to leakage of ozone are avoided.

The invention relates to the technical field of sewage treatment, specifically to a filtering device for recovering wastewater of a papermaking enterprise. The filtering device comprises a wastewatercollection box, wherein two sides of the wastewater collection tank are respectively provided with a moving driving unit and a moving driven unit which are respectively arranged on the side walls of two ends of the wastewater collection box through two groups of fixed units; a supporting cross beam is arranged between the moving driving unit and the moving driven unit; a walking filtering unit isarranged on the supporting cross beam; one end of the wastewater collection box is connected with a wastewater outlet pipe through a pipeline; the other end of the wastewater collection box is connected with a cyclic utilization pipeline through a pipeline; and the interior of the wastewater collection box is also provided with a group of sediment treating units. According to the invention, centralized treatment of sewage is completed through a device, so the occupied land area of sewage treatment equipment is greatly reduced, and the treatment cost of a sewage treatment plant is reduced.

The invention belongs to the field of animal husbandry electronics, and particularly relates to a safe anti-bacteria electronic ear tag for animal husbandry, which comprises a main tag body, an ear tag neck and an auxiliary tag body, a liquid storage cavity is formed in the auxiliary tag body, and a deformation plate is fixedly mounted on one side, far away from the ear tag neck, of the main tag body and is arranged in an arc-shaped line protruding outwards; a horizontally-arranged threaded rod is fixedly connected to the side wall of the deformation plate, a threaded barrel is rotationally connected to the side wall, away from the deformation plate, of the main tag body, the threaded rod extends into the threaded barrel and is in threaded fit with the threaded barrel, a plurality of fan blades are arranged on the circumferential side wall of the threaded barrel in an annular array mode, and a wire coil is wound around the fan blades. According to the electronic ear tag, when livestockextrudes and rubs against each other, the elastic air bag can eject disinfectant to disinfection through holes, breeding of bacteria and virus is prevented, the health of the livestock is prevented from being affected, meanwhile, the livestock can be forced to continue to extrude and rub the electronic ear tag through whistling, and the problems that a wound is torn and the electronic ear tag falls off are avoided.

The invention relates to the technical field of circuit board processing, and discloses spot welding equipment for PCB production. The spot welding equipment comprises a base, and two supporting plates are symmetrically and fixedly connected to the upper surface of the base. The upper ends of the two supporting plates are fixedly connected with the same connecting plate; the lower surface of the connecting plate is fixedly connected with a hydraulic push rod; the output end of the hydraulic push rod is fixedly connected with a spot welding gun; two working cavities are formed in the base, andmoving structures are connected into the working cavities; connecting holes are formed in the upper surface of the base; each moving mechanism comprises a handle and a sliding cylinder; the handles extend out of the base through the connecting holes; and sliding holes are formed in the surface of the base. A PCB can be fixed between the two clamping plates from the upper portion, so that the situation that due to the fact that left-right clamping is not firm enough, up-down fluctuation occurs in the welding process is avoided, an air suction cover can be moved circularly in the spot welding process, and the smoke adsorption area is increased.

The invention discloses anti-formaldehyde mineral paint which is prepared from the following components in parts by weight: 1 to 5 parts of cellulose, 1 to 5 parts of bentonite, 1 to 5 parts of a multi-functional amine adjuvant, 3 to 8 parts of a dispersing agent, 0.1 to 2 parts of a wetting agent, 0.2 to 3 parts of a preservative, 1 to 6 parts of a defoaming agent, 5 to 30 parts of propylene glycol, 180 to 300 parts of titanium dioxide, 30 to 150 parts of triple superphosphate, 10 to 50 parts of kieselguhr, 150 to 500 parts of emulsion, 30 to 150 parts of hollow microsphere polymer emulsion, 0.5 to 3 parts of a leveling agent, 1 to 6 parts of a thickening agent and 100 to 300 parts of water. The anti-formaldehyde mineral paint overcomes the defects of existing anti-formaldehyde coating, can effectively decompose formaldehyde and thoroughly clear away formaldehyde and is more environmentally-friendly.

The invention relates to the technical field of clean keeping equipment, and discloses a movable clean keeping device for municipal roads. The movable clean keeping device includes a box body, the inner side of the box body is sequentially provided with an ash collecting chamber, a water storage chamber and a placing chamber, a fixed plate is fixedly connected to the outer wall of the left side ofthe box body, the lower end of the fixed plate is fixedly connected to one same fixed box through two symmetrically-arranged electric push rods, and the inner walls of the upper and lower opposite sides in the fixed box are rotationally connected with a plurality of gears meshed with each other front and rear through rotating shafts. The lower ends of the rotating shafts penetrate and extend outof the lower end of the fixed box and are fixedly connected with a broom head, the upper end of the fixed box is fixedly connected with a driving motor, an output shaft of the driving motor is fixedlyconnected with the upper end of one of the rotating shafts, and the outer wall of the fixed box is fixedly connected with a suction hood through a connecting rod of an L-shaped structure. The movableclean keeping device for the municipal roads has the advantages that flying dust during cleaning can fall, the problem that raise dust flies and influences the body health of a worker is solved, thecleaning efficiency is improved, and use is facilitated.

The invention discloses detection equipment for water treatment. The detection equipment comprises a shell and a cantilever plate; the shell is fixedly mounted at one end of the top surface of the cantilever plate, a water quality detector is fixedly mounted in the shell through a fixing rod, and connectors are mounted on the bottom surface of the water quality detector; a dissolved oxygen probe, an electrical conductivity probe and a pH probe are sequentially arranged below the cantilever plate from left to right; the dissolved oxygen probe, the electrical conductivity probe and the pH probe are connected with plugs through wires respectively, the wires penetrate through the cantilever plate and are in sliding connection with the cantilever plate, and the plugs are located under the connectors respectively. The detection equipment has the beneficial effects that a first electric push rod, a second electric push rod, a third electric push rod and a fourth electric push rod are remotely started to complete switching of the pH probe, the electrical conductivity probe and the dissolved oxygen probe; detection is carried out through the water quality detector, and a result is sent to a host, so that a worker does not need to go to the site to carry out on-site operation, operation can be carried out anytime and anywhere, and the detection equipment is more convenient and simpler to use.

The invention discloses bottom fine processing equipment for producing straight-drum-type glass cups, and relates to the technical field of processing of glass cups. The equipment comprises a workbench, accommodating grooves are formed in the middle of the top of the workbench, mounting pillars are equidistantly welded to the inner walls of the accommodating grooves, and a fixing mechanism is arranged in an inner cavity of the accommodating grooves; lifting pillars are welded to the two sides of the top of the workbench, mounting sleeves sleeve the middles of the outer sides of lifting shafts,a transverse beam is welded to the middles of the opposite sides of the mounting sleeves, and movable sleeves movably sleeve the two sides of the outer side of the transverse beam. According to the bottom fine processing equipment for producing the straight-drum-type glass cups, the glass cups can be subjected to batched bottom-grinding work, the production efficiency is improved, separate bottomgrinding work is conducted for each glass cup, the safety of the glass cups can also be guaranteed, and the finished product rate can be increased; when the equipment is in use, internal dust can beisolated from the outside, the requirement for environmental protection is met, touch by mistake can be avoided, and the life security of operators can be guaranteed at the same time.

The invention relates to a multifunctional electric four-wheel-drive working platform. A three-point suspension mechanism is fixed to the rear portion of a platform body, and a connecting arm fixing table and a seat are fixed to the upper end of the platform body. A hydraulic oil cylinder is arranged below the seat and then is connected with a three-point suspension mechanism; the battery pack is connected with a remote control device receiver and a controller, the controller is connected with a motor, and the motor is connected with a right-angle gearbox; the right-angle gear box is connected with an electromagnetic clutch type gear pump which is connected with a left steering clutch slave cylinder and a right steering clutch slave cylinder. The right-angle gearbox is further connected with a left single-side locking steering gearbox, and the left single-side locking steering gearbox is connected with a reverse and forward gear conversion gearbox. The reverse gear and forward gear conversion gearbox is connected with a right side single-side locking steering gearbox; the left and right single-side locking steering gearboxes are respectively provided with a right driving chain wheel and a left driving chain wheel; the left and right driving sprockets are connected with the driven sprockets and then connected with the walking wheels. The machine is diversified in function, turning is convenient and fast, and different field operation requirements can be met.

The invention discloses a wall surface polishing device, and relates to the technical field of building equipment. The wall surface polishing device comprises a polishing device body, a motor, a polishing mechanism, a dust collecting box, an opening and closing plate, an elastic telescopic rod and a dust removing mechanism, wherein the motor is fixed on the left side of the polishing device body, the dust collecting box penetrates through and slides on the left side of the polishing device body, the polishing mechanism used for polishing a wall surface is arranged on the right side of the interior of the polishing device body, the dust removing mechanism is arranged on the left side of the polishing mechanism, the opening and closing plate is hinged to the inner wall of the polishing device body, and the elastic telescopic rod is fixed on the outer side of an output shaft of the motor. According to the wall surface polishing device, the polishing mechanism is arranged, so that the elastic rod abuts against an abutting plate, then the abutting plate pushes a polishing plate to be tightly attached to the wall surface, the wall surface is polished, then the purpose that when dead corners of the wall surface are polished, polishing can be carried out without additionally replacing tools is achieved, and the working efficiency of the polishing device is improved.

The invention relates to the technical field of sewage treatment, specifically to a filtering device for recovering wastewater of a papermaking enterprise. The filtering device comprises a wastewatercollection box, wherein two sides of the wastewater collection tank are respectively provided with a moving driving unit and a moving driven unit which are respectively arranged on the side walls of two ends of the wastewater collection box through two groups of fixed units; a supporting cross beam is arranged between the moving driving unit and the moving driven unit; a walking filtering unit isarranged on the supporting cross beam; one end of the wastewater collection box is connected with a wastewater outlet pipe through a pipeline; the other end of the wastewater collection box is connected with a cyclic utilization pipeline through a pipeline; and the interior of the wastewater collection box is also provided with a group of sediment treating units. According to the invention, centralized treatment of sewage is completed through a device, so the occupied land area of sewage treatment equipment is greatly reduced, and the treatment cost of a sewage treatment plant is reduced.