31results about How to "Easy to pull out for cleaning" patented technology

The invention relates to a washing dryer, in particular to a pull-out thread-thrum filtering device for the washing dryer, and the washing dryer is a heat pump washing dryer, wherein, a hot air inlet is arranged on the rear side of an outer barrel of a washing machine; a hot air outlet is arranged on the front end of the outer barrel; an air channel is communicated with the hot air inlet on the rear end and the hot air outlet on the front end; an evaporator is arranged inside the air channel near the hot air outlet; a water-cooled air-cooled condenser is arranged on one side of the air channel near the hot air inlet, wherein, the washing dryer comprises the thread-thrum filtering device which is arranged on the hot air outlet and can be pulled out of and inserted into a front panel of the washing dryer. By utilization of a plug-type thread-thrum filter, the invention can be conveniently pulled out for cleaning at any moment by users.

A positioning device for lens module component and lens cone comprises a base, a bearing body on the surface of the base for the lens module component or lens cone, and the first and the second positioning block for the lens module or the lens cone, a storage drawer inside the base with its surface with notch connected to the storage drawer. It also provides a lens module assembly device for the said positioning device.

The invention discloses a multi-heat-insulation household electric oven, and relates to the technical field of electric ovens. The problem that the heat insulation effect is poor is solved. The oven specifically comprises a main body, the outer wall of one side of the main body is connected with an oven door through hinges, supporting legs are welded to the outer wall of the bottom of the main body, a second-stage heat insulation layer is bonded to the inner wall of the main body, an inner container is fixed to the inner wall of the second-stage heat insulation layer through heat insulation bolts, and a control chamber is fixed to the outer wall of one side of the second-stage heat insulation layer through heat insulation bolts. By arranging the secondary heat insulation layer and centrifugal glass wool, effective heat insulation can be achieved, and safety is improved; by arranging an electric heating layer, the barbecue heating function can be achieved; by arranging a protective net,a certain protective effect can be achieved, and the safety performance is enhanced; through arranging a turbine module and a heating pipe, the baking and heating functions can be achieved; and by arranging the motor and a connecting body, food can be uniformly heated in an overturning mode, and the barbecue quality is improved.

The invention provides a quick cleaning device for a printing color group. The quick cleaning device mainly comprises a drawer type ink tray and a tray locking mechanism; a scrapping cutter which is obliquely forwards extended is arranged at the front end of the drawer type oil tray; the tray locking mechanism is arranged above a backing direction of the drawer type oil tray; the tray locking mechanism comprises two fixed blocks which are fixedly connected with a left side plate and a right side plate, a coupling shaft that is rotatably connected between the two fixed blocks, a rotary propping part which is fixedly sleeved on the coupling shaft, and a locking structure for fixing the rotary propping part; and the rotary propping part can be downwards rotated, and is used for pushing the drawer type ink tray to forwards move under the effect of a lever. Compared with the prior art, the quick cleaning device for the printing color group, provided by the invention, is easy to disassemble, convenient to clean, and capable of greatly reducing the workload in cleaning of the printing color group.

The invention discloses a chemical and chemical engineering waste liquid treatment method, and particularly relates to the technical field of chemical and chemical engineering waste liquid treatment. The chemical and chemical engineering waste liquid treatment method comprises the following specific steps: 1, carrying out oxidation treatment; 2, carrying out acid-base neutralization treatment; 3, carrying out stirring treatment; 4, carrying out precipitation treatment; 5, carrying out toxicity neutralization treatment; and 6, carrying out biological filtration. According to the invention, through oxidation and acid-base neutralization treatment, soluble solvents such as methanol, ethanol and acetic acid are degraded into organic matters such as acetic acid and propionic acid which are easily utilized by microorganisms, so that degradation of part of organic pollutants in the wastewater is realized; through stirring and precipitation treatment, nitrogen-containing, phosphorus-containing and lead-containing wastes are converted into gas or are precipitated, so that extraction and cleaning are facilitated; through toxicity neutralization treatment, toxic wastes containing chromium and mercury are separated from water, so that various chemical pollutants in the wastewater can be effectively removed; and microorganisms are utilized to carry out biochemical oxidation on organic matters, so that the degradation of part of organic pollutants in the wastewater is finally realized.

The invention relates to the technical field of sewage cleaning, and discloses sewage treatment drainage pipe desilting equipment. The sewage treatment drainage pipe desilting equipment comprises a drainage pipe, the drainage pipe comprises a U-shaped pipe lower section, U-shaped pipe bending sections are arranged at the two ends of the U-shaped pipe lower section, U-shaped pipe upper sections arearranged at the ends of the U-shaped pipe bending sections, connecting flanges are arranged at the ends of the U-shaped pipe upper sections, and a fouling collecting net cage is arranged in the U-shaped pipe lower section and is of a square cylinder structure. Impurities discharged in the pipe are conveniently cut, the cut fouling is settled in the U-shaped pipe lower section, is collected in thefouling collecting net cage and is conveniently pumped to be cleaned away periodically, desilting is conducted, and smooth fouling discharge of the pipe is kept.

A chalk box of the invention adopts a slope structure. The chalks in the box under the function of gravity are capable of sliding to the position of an outlet automatically, which is very convenient for teachers to use, and when a blackboard eraser which is fully coated by chalk dust is put into a blackboard eraser container, an electrified motor drives a wire netting to vibrate; the vibration produced by the wire netting causes the chalk dust to automatically drop from the blackboard eraser; a chalk dust collecting box is a drawer type box and is easy to be drawn out and cleaned; the upper cover of slope type chalk box is provided with a seating chart for a teacher to know the seat of each student at a glance. In addition, the chalk box of the invention has simple structure and convenient use and is easy to be widely applied.

The invention discloses a dust-free polishing device for a metal product. The device comprises a workbench. A motor is fixed to one side of the outer wall of the top of the workbench through a bolt, abearing block is fixed to one side of the outer wall of the top of the workbench through a bolt, an output shaft of the motor is inserted into the inner wall of the bearing block, the output shaft ofthe motor is sleeved with a grinding wheel, first sliding grooves are formed in the two sides of the outer wall of the top of the workbench, the inner walls of the two first sliding grooves are slidingly connected with a protective cover, jet heads are fixed to the two sides of the inner wall of the top of the protective cover through bolts, and an opening is formed in the side, away from the motor, of the outer wall of the top of the workbench. The protective cover is arranged on the workbench, so that overflow of metal powder is avoided, dust generated during polishing is collected througha draught fan, and the problem that by means of an existing polishing device, the dust flies is solved; and a sealing cover is arranged on one side of the workbench, and a first filter net can be conveniently drawn out to be cleaned by opening the sealing cover.

The invention discloses an on-line monitoring steady flow tank for residual chlorine in medical wastewater, and the tank comprises an outer barrel body, wherein an inner barrel body is arranged insidethe outer barrel body, a waterproof layer is arranged at a joint between the outer barrel body and the inner barrel body, a water runner is arranged on the upper end of the outer barrel body, a waterinlet is arranged on one side of the water runner, a water outlet is arranged on the other side of the water runner, a water running pipe is arranged on the inner side of the lower end of the water runner, a base is arranged at the lower end of the outer barrel body, a motor chamber is disposed inside the base, a motor is disposed inside the motor chamber, a motor shaft is disposed on the upper end of the motor, a telescopic rod is disposed on the top of the motor shaft, and a cleaning rod is disposed on each side of the top of the telescopic rod. The design of tap holes of the inlet pipe atthe bottom of the barrel reduces the flow rate, reduces the fluctuation of water flow in the barrel, and makes the probe detection more stable. The inlet pipe inside the barrel is moveably connected to the outside for easy extraction and cleaning. The interface space reserved outside the barrel is large for easy overhauling of instruments such as probes.

The invention discloses an intelligent fine sorting and boxing device for agricultural products. The intelligent fine sorting and boxing device comprises a pipeline box, a cover plate mechanism, a main box body, a cleaning mechanism, a drying mechanism, a material conveying pump and a sorting mechanism, wherein the cover plate mechanism is arranged on the upper surface of the interior of the pipeline box, the main box body is fixedly installed on the outer wall of one side of the pipeline box through fixing bolts, a material injection plate is fixedly installed on the upper surface of the main box body through fixing bolts, a material injection opening is fixedly installed in the center of the upper surface of the material injection plate through fixing bolts, a sealing cover is installed in the material injection opening in a threaded mode, a glass window is formed in the outer wall of one side of the main box body, transparent tempered glass is fixedly installed in the glass window, a cleaning mechanism is fixedly installed in the main box body, and a plurality of evenly-distributed water outlet branch pipes are fixedly connected to the lower side of the cleaning mechanism. The intelligent fine sorting and boxing device has the beneficial effects that after soybeans fall into an auxiliary box body, under the action of a sorting net, the soybeans can be sorted into three grades according to different sizes, so that the dynamic screening work of the soybeans is completed through the structure, and the boxing quality is improved.

The invention discloses a conical seal welding type pipe joint port face polishing device which comprises a device body, a second motor and a moving frame, an outer cover frame is arranged at the upper end of the device body, a hydraulic telescopic rod is arranged at the position, close to the rear side, of the upper end of the device body, meanwhile, the hydraulic telescopic rod is arranged on the inner side of the outer cover frame, and the front side of the hydraulic telescopic rod is connected with a first motor; and the first motor is connected with first rotating shafts, the first rotating shaft on the left side is connected with a mounting frame, the mounting frame is connected with a polishing disc, the first rotating shaft on the right side is connected with a polishing frame, and the second motor is arranged at the upper end of the device body. According to the conical seal welding type pipe joint port face polishing device, a second support is driven to rotate through a fourth motor and a third bevel gear set, the angle between the second support and the first support is adjusted, a placement frame on the first support is matched with a placement frame on the second support, bevel seal pipe joints at other angles are limited and fixed, and the machining range of the device is widened.

The invention provides a green and environment-friendly printing method, which is realized by using green and environment-friendly printing equipment so as to complete efficient green and environment-friendly printing. The green and environment-friendly printing equipment comprises a main body, wherein the main body is an environment-friendly printing equipment body and is of a rectangular structure; two fixing pieces are installed in two inserting grooves of the main body; and two moving pieces are installed at the two ends of the interior of the main body. When a large amount of printing ink is gathered, the printing ink is guided to flow by the interior of a top groove, so that the printing ink can enter auxiliary grooves, then stress plates are jacked to ascend, the stress plates can push limiting rods to move upwards, then limiting on the moving pieces is relieved, springs on the outer sides of guide rods can push guide blocks, and the guide blocks can move in slots, so that the top ends of the moving pieces can drive side plates to be discharged, a worker is reminded, and the side plates can be conveniently detached for replacement.