30results about How to "Improve shock" patented technology

The invention discloses an elastic vibration sieving device, and belongs to the field of production equipment. The elastic vibration sieving device is composed of an alternating-current motor, crank rockers, a sliding block, a fixed guide rail, a carrying sieving platform, a swing rod, a fixing support, upper supporting frames, lower supporting frames and springs. The alternating-current motor is fixed onto the ground and is connected together with the corresponding crank rocker, the crank rocker is connected together with the sliding block through another crank rocker, the sliding block is installed on the fixed guide rail, the carrying sieving platform is connected with the sliding block through the corresponding crank rocker, the four upper supporting frames and the carrying sieving platform are hinged under the carrying sieving platform, the four lower supporting frames and the swing rod are hinged respectively above the fixing support, the swing rod is hinged to the fixing support, the four springs are connected between the four lower supporting frames and the four upper supporting frames, and the upper supporting frames, the lower supporting frames and the springs form a whole. The elastic vibration sieving device has the advantage that swing of the swing rod and vibration of the springs can be used for conducting complex movement to realize evener sieving.

A protective guard for a watch is provided. The protective guard is formed of a high performance elastomer and is configured to be positioned over a watch in order to enhance impact, shock and abrasion resistance of the watch. The protective guard is secured in place on the watch by a friction fit with the watch and by a band extending through apertures at opposite ends of both the watch and the protective guard. The protective guard can be easily installed on the watch or removed from the watch as desired.

The present invention discloses a method for manufacturing a full visual angle displaying device which can cover the almost total visual range of the human eye in the visual sensation of the display image. The method for manufacturing the full visual angle displaying device comprises the step of setting an image projection source. An optical fiber panel is provided in the emergent direction of the image projection source. A back-positioned optical system is provided in the emergent direction of the optical fiber panel. The image projection source, the optical fiber panel and the back optical system form a display system. The incidence end surface of the optical fiber panel is plane-shaped and is corresponding with the image emergent source. The emergent end surface of the optical fiber panel is concave. The back-positioned optical system is a lens. A maximal visual angle can be obtained without moving or rotating the head. The large-area image is observed and the method according to the invention is a mode which is extraordinarily effective for increasing the visual angle with a low cost.

The invention relates to the field of thin film manufacturing, and particularly discloses a thin-walled pipe waste recycling device which comprises a crusher and a fan. A cutting knife and a filter screen are arranged in the crusher. The thin-walled pipe waste recycling device further comprises a swinging unit for driving the filter screen to swing, wherein a swinging rod is rotatably connected onto a case of the crusher and is located above the filter screen; one end of the swinging rod is abutted against the end part of the filter screen; and a knocking hammer is connected onto the swingingrod and can collide with the filter screen after rotating along with the swinging rod. According to the scheme, through the swinging filter screen and the swinging knocking hammer, the filter screen can be swung and vibrated at the same time, so that the problems that in the prior art, wastes are cut insufficiently, and massive thin film chippings obtained after cutting block mesh openings of a recovery tank so as to obstruct the falling and recycling of fine thin film chippings are solved.

The invention relates to a milling vibration smashing type engineering grooving machine. The milling vibration smashing type engineering grooving machine comprises winch equipment, a power system, a walking device and a monitoring device. A vibration smashing milling device is suspended to the traction end of the winch equipment and comprises a longitudinal guiding frame, a rudder plate deviation correction device, a milling shaft with a milling cutter, and a vibration punch hammer. The axis of the milling shaft is located inside the plane where the guiding frame is located and the milling shaft is horizontally arranged and driven by a hydraulic motor. The milling shaft has the rotating milling state, and the external contour of the milling shaft eccentrically rotates when the milling shaft is in the rotating milling state. The hydraulic motor has the driving state and covers the rotating direction according to the preset period when in the driving state. The guiding frame is provided with a hydraulic oil pipeline communicated with the hydraulic motor. The suspension type frame is adopted for omitting a stroke drill rod, the milling shaft is adopted for replacing the multi-drill-bit structure, meanwhile, a reversing device is omitted or the size of the reversing device is decreased so that the size of a grooving machine tunneling device can be decreased, the grooving machine can cut narrow and deep grooves in various rock stratums, and the rudder plate deviation correction device is adopted for ensuring the grooving perpendicularity.

The invention discloses a mining roadway multifunctional supporting safety column which comprises safety column bodies, safety doors and position supplementing hydraulic rods. The corresponding safetydoor is arranged on one side wall of the periphery of each safety column body, the position supplementing hydraulic rods are arranged in the top ends of the safety column bodies, connecting blocks are arranged at the top ends of the position supplementing hydraulic rods, and floating blocks are arranged in the connecting blocks. By arranging the connecting blocks, the floating blocks and dampingsprings, a buffering mechanism can be provided for the supporting safety column and a supporting vault, the vibration sense generated in operation machinery or soil can be buffered easily, the supporting column is prevented from shifting or loosening, and the supporting stability of the supporting column is improved; and safety air bags and first-aid kits are arranged in the safety column bodies,the safety air bags can protect surrounding miners against impact of ore after a roadway collapses, meanwhile, the first-aid kits can provide effective rescue for the miners, and personnel and property losses are effectively reduced.

The embodiment of the invention discloses an aromatherapy diffuser with a function of quickly spreading fragrance. The aromatherapy diffuser comprises an MCU module, a fan module, a power supply module and an atomizing module; a fan driving module is connected with the atomizing module, and the MCU module is connected with the fan driving module and the atomizing module; the MCU module is used foroutputting a control signal to increasing work current of a motor of the fan module so as to strengthen the rotating speed of a fan and outputting a control signal to increase atomizing current of the atomizing module so as to increase atomizing amount. By adopting the aromatherapy, the fragrance spreading range can be expanded, and the fragrance spreading time can be shortened.

An arrangement for connecting an electronic subassembly and an optical subassembly in an electro-optical communication device such as an electro-optical transceiver. The arrangement includes a body of a rigid dielectric material for mounting e.g. on the optical subassembly. The body has electrically conductive pathways provided thereon and includes a shaped portion providing a socket-like formation. At least one electrical contact element is coupled with e.g. the electronic subassembly. The electrical contact element is pluggable into the socket-like formation of the body of rigid dielectric material and includes an elastic device adapted to elastically co-operate with the socket-like formation of the body of rigid dielectric material to retain the electrical contact element plugged in the socket-like formation to provide electrical contact with the electrically conductive pathways provide thereon, while permitting vibrational displacement of the electrical contact element within the socket-like formation.

The invention discloses a boosting stirrer for biotechnology deep processing. A feeding hopper is arranged on the side wall of a stirring box body; a rotating vertical rod shaft is arranged in the stirring box body, and a plurality of side stirring rods are mounted on the outer wall of the rotating vertical rod shaft; an inner rod shaft rotationally connected with the rotating vertical rod shaft is further arranged in the rotating vertical rod shaft; a driving unit is arranged on the top wall of the stirring box body; the side stirring rods are hollow and connected with the interior of a transmission shell, a swing lead screw is arranged in each side stirring rod, a sliding sealing plate is fixed to the side portion of each rotating threaded sleeve arranged on the corresponding swing leadscrew, a sliding block is fixed to the lower end of each sliding sealing plate, and a push-pull supporting rod is hinged to the lower end side of each sliding block. The boosting stirrer is simple instructure, capable of driving the swing rods to swing up and down while driving the stirring rod to rotate forwards and backwards so as to effectively stir materials in the transverse direction and the vertical direction, capable of effectively increasing stirring vibration and uniformity and improving the stirring effect and high in practicability.

The relates to an application of a qi-tonifying and pulse-restoring preparation in preparing a medicine for treating shock and intestinal canal damage caused by endotoxin, in particular to an application of an injection-used qi-tonifying and pulse-restoring lyophilized powder injection in preparing the medicine for treating shock and intestinal canal damage caused by endotoxin, belonging to the field of traditional Chinese medicine. The invention also relates to an application of the qi-tonifying and pulse-restoring preparation in preparing a medicine for preventing and treating sepsis shock and / or intestinal canal damage. The invention has the advantages that the qi-tonifying and pulse-restoring preparation can treat shock caused by endotoxin, reduce death caused by endotoxin, lessen animal intestinal canal damage caused by endotoxin, alleviate intestinal canal bleeding, inhibit the situation caused by endotoxin that animal intestinal canal blood vessel endothelial cell inhibits blood vessel endothelial cell-adhesion molecule ICMA-1 from being expressed and inhibits white blood cell from migrating.

The invention belongs to the field of artware manufacturing, and relates to a three-dimensional filigree enamel manufacturing method. The three-dimensional filigree enamel manufacturing method comprises the following steps: 1) a drawing is designed; 2) a three-dimensional master plate is manufactured according to a drawing, and data is acquired to obtain data needed by 3D printing; or modeling data is obtained according to the drawing, and the modeling is performed on a computer; 3) a mold body is manufactured through 3D printing; and filigree areas or pattern edge lines are reserved on the mold body to form recess areas to be blued; and 4) the filigree operation is performed on the filigree parts of the mold body to form recess places; the recess areas formed by the pattern edge lines orthe recess places formed by the filigree operation are blued; and then, sand is fixed. The three-dimensional filigree enamel manufacturing method has the effects of high three-dimensional feeling ofproducts, improvement of the visual effect, improvement of the product grade, standardization of the artware manufacturing flow, reduction of influence on the product effect by human factors and realization of the batch production.

The invention relates to the field of space projection, in particular to a wall cave immersion type projection device which comprises a data storage device, a laser induction system, a projection imaging screen obliquely arranged on a wall to form a barrier and a plurality of projectors. The bottoms of the projection imaging screens are arranged on all walls, and the tops of the projection imagingscreens are connected with one another and then hung on the tops of the walls. The plurality of projectors are uniformly arranged at the bottom of the projection imaging screen; the projectors project projection contents on the projection imaging screen on the other side; the laser sensing system is arranged at the top of the projection imaging screen; the data memory is respectively connected with the laser sensing system and the projector; the projection imaging screen is obliquely arranged on the wall body to form a barrier, people can look up the projection imaging screen at an oblique angle, a wall cave type viewing mode is realized, and when an interaction link is reached, the laser sensing system locks people and laser irradiates the bodies of people to form a special effect background, so that audiences can be immersed in a projected picture.

The invention discloses a real-time visual field adjusting device used in a movie theater. The real-time visual field adjusting device used in the movie theater comprises an adjustable panel, a safe supporting panel, a motor, a multiple-connecting-rod mechanism, a hinge, a torsional spring for resetting and a safety sensor, wherein one end of the safe supporting panel is installed on a fixed structure, the motor is installed on the safe supporting panel, one end of the multiple-connecting-rod mechanism is connected with the motor, and the other end of the multiple-connecting-rod mechanism is connected with the adjustable panel. Two ends of the hinge are respectively connected with the adjustable panel and the safe supporting panel, the motor drives the multiple-connecting-rod mechanism to rotate after rotating and further drives the adjustable panel to rotate, and the safety sensor is used for detecting the angle formed by the adjustable panel and the safe supporting panel and controlling the motor to perform adjustment. The torsional spring is installed on the multiple-connecting-rod mechanism and used for restoring rotation of the multiple-connecting-rod mechanism. The real-time visual field adjusting device achieves real-time actions through motor driving and feeds back a position signal through a safe sensing switch to achieve closed-loop control. The visual field of audiences can be adjusted according to video contents displayed in the movie theater in real time, and the newness sense and impressive power during display are increased.

The invention discloses a rice processing device which comprises a cleaning system, a separating system, a cooker system, a soaking system, a cooking system and a stirring system arranged in sequence. According to the invention, a large-size cooker is adopted in the cooker system, the working efficiency is high, repeated work does not need to be conducted, and the cost is greatly saved. According to the cleaning system, vibration and aeration are added in the soaking and cleaning process, so that the cleaning effect is improved, rice raw materials are not damaged, meanwhile, screening is conducted according to different grades in the cleaning process, the rice raw materials can be cooked in a more targeted mode in the subsequent processing process, and the characteristics and flavor of food materials are exerted to the maximum extent. According to the cooking system, the aim of multiple processing cooking can be achieved by controlling the distance and the orientation of the heating surface and adjusting the air inlet direction and the smell of the inlet air, the heating efficiency and the shrinkage end heating duration are fully utilized, and finished rice with different flavors is stably manufactured in the single-batch cooking process.

The invention relates to a solar allochroic sketchpad capable of serving as a heating device, which comprises a plurality of case bodies made of a heat insulating material, wherein the front end of each case body is open, the open end of each case body is provided with a transparent ceramic material layer, a transparent heat insulating material layer and a thermochromism material layer in turn from the outside to the inside, the case bodies are tightly arranged together with transverse rows and vertical lines, the thermochromism material layers of the case bodies are tightly arranged togetherwith transverse rows and vertical lines to form an allochroic surface layer, each case body is filled with a thermal storage material at the rear part of the thermochromism material layer; the thermal storage material in each case body is arranged with more than one heating pipe respectively, the heating pipes in all case ,bodies are communicated with one another to from a mesh or palisade heating pipeline, and an air inlet pipeline or an air outlet pipeline of the heating pipeline is connected with a fan in series. The invention aims to provide the solar allochroic sketchpad capable of serving as the heating device, which can improve the infectivity and the shock force of a loaded picture to give deep impressions to people, and can make use of the solar energy.

The invention provides a regeneration method of an aluminum nitride loaded metal oxide catalyst, which comprises the following steps: treating the catalyst by hydrogen regeneration, pure benzene cleaning and CO2 supercritical extraction in sequence, and then adding silicon dioxide sol for regeneration. The regeneration method can be carried out at low temperature, so that the influence of traditional high-temperature regeneration on the structure of the catalyst is avoided, meanwhile, carbon deposition of complex components on the catalyst can be effectively reduced and removed, and the activity of the catalyst is improved.

The relates to an application of a qi-tonifying and pulse-restoring preparation in preparing a medicine for treating shock and intestinal canal damage caused by endotoxin, in particular to an application of an injection-used qi-tonifying and pulse-restoring lyophilized powder injection in preparing the medicine for treating shock and intestinal canal damage caused by endotoxin, belonging to the field of traditional Chinese medicine. The invention also relates to an application of the qi-tonifying and pulse-restoring preparation in preparing a medicine for preventing and treating sepsis shock and / or intestinal canal damage. The invention has the advantages that the qi-tonifying and pulse-restoring preparation can treat shock caused by endotoxin, reduce death caused by endotoxin, lessen animal intestinal canal damage caused by endotoxin, alleviate intestinal canal bleeding, inhibit the situation caused by endotoxin that animal intestinal canal blood vessel endothelial cell inhibits blood vessel endothelial cell-adhesion molecule ICMA-1 from being expressed and inhibits white blood cell from migrating.

The present invention relates to the field of space projection, and more specifically, relates to an immersive projection device for wall caves, including a data storage device, a laser sensing system, a projection imaging screen inclined on a wall to form a barrier, and a plurality of projectors; the projection The bottom of the imaging screen is set on each wall, and the top of the projection imaging screen is connected to each other and then suspended on the top of the wall; the plurality of projectors are evenly arranged on the bottom of the projection imaging screen, and the projectors project the projection content on another On one side of the projection imaging screen; the laser sensing system is arranged on the top of the projection imaging screen; the data memory is connected with the laser sensing system and the projector respectively, and the projection imaging screen is arranged obliquely on the wall to form a barrier, People can look up at the projection imaging screen at an oblique angle to realize the alcove-like viewing mode. When it comes to the interactive link, the laser sensor system will lock people, and the laser will shine on people to form a special effect background, so that the audience can immerse themselves in the projected picture.

The invention discloses a real-time visual field adjusting device used in a movie theater. The real-time visual field adjusting device used in the movie theater comprises an adjustable panel, a safe supporting panel, a motor, a multiple-connecting-rod mechanism, a hinge, a torsional spring for resetting and a safety sensor, wherein one end of the safe supporting panel is installed on a fixed structure, the motor is installed on the safe supporting panel, one end of the multiple-connecting-rod mechanism is connected with the motor, and the other end of the multiple-connecting-rod mechanism is connected with the adjustable panel. Two ends of the hinge are respectively connected with the adjustable panel and the safe supporting panel, the motor drives the multiple-connecting-rod mechanism to rotate after rotating and further drives the adjustable panel to rotate, and the safety sensor is used for detecting the angle formed by the adjustable panel and the safe supporting panel and controlling the motor to perform adjustment. The torsional spring is installed on the multiple-connecting-rod mechanism and used for restoring rotation of the multiple-connecting-rod mechanism. The real-time visual field adjusting device achieves real-time actions through motor driving and feeds back a position signal through a safe sensing switch to achieve closed-loop control. The visual field of audiences can be adjusted according to video contents displayed in the movie theater in real time, and the newness sense and impressive power during display are increased.

The invention relates to a milling, oscillating, smashing and smashing type engineering slotting machine, which includes hoisting equipment, a power system, a walking device and a monitoring device; a oscillating, smashing, and milling device is suspended on the traction end of the hoisting equipment; the oscillating, smashing, and milling device includes a longitudinal guide frame , rudder plate deviation correction device, milling shaft with milling cutter, and shock hammer; the axis of the milling shaft is located in the plane where the guide frame is located, and is arranged horizontally; the milling shaft is driven by a hydraulic motor; the milling shaft has an outer profile eccentric rotation In the rotating milling state, the hydraulic motor has a driving state of changing the rotating direction according to a preset cycle; the guide frame has a hydraulic oil pipeline communicated with the hydraulic motor. The present invention adopts the suspended frame to cancel the stroke drill rod, replaces the multi-drill bit structure with the milling shaft, and simultaneously cancels the reversing device or reduces the volume of the reversing device to reduce the volume of the slotting machine excavation device, so that it can be used in various rocks. Narrow and deep grooves are excavated in the soil layer, and the rudder plate deviation correction device is used to ensure the verticality of the groove.

The invention discloses a train mobile high definition digital cinema which comprises a carriage body, a power amplifier arranged inside or outside the train carriage body, as well as a display screen, a main sound box, a plurality of surround sound boxes, a center-channel speaker and a plurality of woofers that are connected with the power amplifier; wherein the display screen is arranged in the middle of the front wall of the train carriage; the main sound box is arranged at the upper part of the front wall of the train carriage; the surround sound boxes are respectively arranged at the upper parts of the left, the right and the rear walls; the center-channel speaker is positioned at the middle side of the upper part of the train carriage; and the woofers are respectively arranged at the lower part inside the train carriage. As the display screen, the main sound box, the surround sound boxes, the center-channel speaker and the woofers are installed at the specific positions of the train carriage, the sound effect is good, and the sound radiation direction can be spread according to the set direction and distance; furthermore, the spread speed of sound wave is limited, so that the distribution of sound field is uniform, the generated sound has strong stereo feeling and high impact, and the using effect is better. The train mobile high definition digital cinema can be widely applied to the railway transportation.

The invention discloses a multi-dimension flying movement-sense simulation riding device capable of travelling. The multi-dimension flying sensation simulation riding device capable of travelling comprises a self-travelling device, a multi-freedom-degree movement-sense platform, a linkage frame structure, a movement-sense base cabin rotating shaft, a movement-sense base cabin rotation driving device, a movement-sense base cabin, a seat rotating device and a safety pressure lever. The self-travelling device can travel along a track. The multi-freedom-degree movement-sense platform is installed above the self-travelling device, and the upper part can be driven to perform multi-freedom-degree movement as required. The linkage frame structure is installed above the multi-freedom-degree movement-sense platform and used for being connected with the movement-sense base cabin rotating shaft, the movement-sense base cabin rotation driving device, the movement-sense base cabin and the seat rotating device. According to the riding device, by means of rotation of the movement-sense base cabin and the seat rotating device, a passenger can have various kinds of vehicle-riding movement-sense experience, the flying experience that the two feet rise high into the air can also be simulated, and therefore the multi-freedom-degree movement-sense platform and the self-travelling device can be matched better, multiple experience of different scenes, different actions and multiple freedom degrees can be achieved through combination of video playing content, and curiosity sense and shocking power of performance are improved.

The invention relates to a three-dimensional sound guiding cavity structure for a cellphone, which comprises a cellphone shell and a back cover, and is characterized in that an independent sound cavity shield is arranged outside a loudspeaker arranged in the cellphone shell; and continuous corrugated arc bulges are formed at the inner wall of the inner cavity of the independent sound cavity shield and comprise large and small corrugated arc bulges, which are sequentially and alternately distributed. A sound cavity is independently manufactured on the loudspeaker of the cellphone, the size of the sound cavity is computed according to the low-sound frequency needing to be realized, the sound cavity shield is manufactured by mould opening, cellphone software can smoothly process audio curves, and the independent sound cavity uses a machine rear shell as the sound cavity, thus being more airtight in structure without air leaking; and the energy generated by the loudspeaker is more concentrated and more powerful when people hear the sound, and the corrugated sound cavity inner wall is matched, so the sound effect is further improved. The three-dimensional sound guiding cavity structure for the cellphone is reasonable in design and ingenious in concept and can realize an ideal sound effect feeling by a small improvement.

The invention relates to an enhanced-concussion humidifying-type biological culture shaker, the biological culture shaker comprises a bottle mouth, a bottle neck, a bottle body and a hollow cylinder,wherein the bottom of the bottle neck is closely connected to a top of the bottle body, the top of the bottle neck is provided with the bottle mouth, the hollow cylinder is closely coaxially and vertically arranged at a middle portion of the bottom upper surface of the bottle body, and the hollow cylinder has a top opening and an inner hollow cone shape. The length of a top diameter of the hollowcylinder is greater than the length of the bottom diameter, and the hollow cylinder can hold sterile water, and a plurality of external baffle plates is closely spaced and circumferentially arranged at the outer wall of the hollow cylinder. The shaker has the advantages of simple structure, scientific and reasonable design, and convenient use, and can not only improve the impact between the culture fluid and the inner wall of the shaker during a shocking process, the amplitude of oscillation is increased, the requirements of oxygenation is met, and the sterile water contained in the hollow cylinder can continuously humidify the evaporation of water in the culture fluid in the shaker to ensure normal fermentation, and the experimental performance is improved.

The invention relates to the technical field of chemical grinding, and discloses a multiple grinding mechanism of a silicon dioxide grinding barrel. The multiple grinding mechanism comprises a device body, a stirring mechanism and a protection mechanism. The stirring mechanism comprises a driving shaft, the driving shaft is connected in the device body in a penetrating manner, stirring rods are connected in the driving shaft in a penetrating manner, limiting grooves are connected to the two ends of each stirring rod in a clamped manner, movable stirring plates are movably connected to the two sides of each stirring rod, fixed stirring rods are connected in the movable stirring plates in a sleeved manner, and sliding grooves are formed in the two sides of each fixed stirring rod. According to the multiple grinding mechanism of the silicon dioxide grinding barrel, by arranging the movable stirring plates and the fixed stirring rods, the fixed stirring rods are limited by the sliding grooves to increase the amplitude of the interior, so that the stirring radius of the device can be effectively increased, vibration stirring is conducted on the interior of the device, the stirring effect is improved, it is guaranteed that stirring can be effectively conducted when the device is used, and dismounting is convenient.

The invention discloses a welding machine which comprises a welding body composed of a welding rack, a protection mechanism and a dust suction mechanism, the welding rack comprises a sliding rod, a supporting frame is fixedly connected to the bottom of the sliding rod, a base is fixedly connected to the bottom of the supporting frame, a waste box is slidably connected to the top of the base, a waste through plate is fixedly connected to the top of the base, the dust suction mechanism is fixedly connected to the top end of the waste through plate, and a bearing plate is fixedly connected to thetop of the right side of the dust suction mechanism. The welding machine relates to the technical field of welding. The welding machine solves the problems that in the welding process, a welding rod,a weldment and a coating generate evaporation, condensation and gas under the high-temperature effect of electric arcs, a large number of smoke particles are generated, meanwhile, eyes and skin of people are radiated by arc light, air around the electric arcs generates toxic gas under the intense radiation effect of the arc light, meanwhile, molten welding flux is prone to adhering to the weldingrack, as a result, the quality of the weldment is affected due to unevenness of the weldment.

The invention discloses a reaction tank and method for treating printing and dyeing wastewater through the reaction tank, and belongs to the technical field of printing and dyeing water treatment. Thereaction tank is technically characterized in that the reaction tank comprises a tank body, and a water inlet pipe and a water discharge pipe arranged on the two sides of the tank body, wherein the tank body is downward inclined in the direction from the water inlet pipe to the water discharge pipe and is provided with a plurality of layers of steps; a plurality of arc stainless steel barrier areupsweptly arranged on each layer of step. The method comprises preliminary heat dissipation, suspended matter removal, air flotation, preliminary precipitation and secondary precipitation, and then the printing and dyeing wastewater can be discharged into a municipal pipe or serve as domestic water. The reaction tank increases the oxygen content of water, and quickens the rate of acid-base neutralization reaction in printing and dyeing wastewater; the treatment method can reduce the content of organic matter in water, increases the oxygen content of water, and is beneficial to environment protection and water quality improvement.

The invention relates to a solar allochroic sketchpad capable of serving as a heating device, which comprises a plurality of case bodies made of a heat insulating material, wherein the front end of each case body is open, the open end of each case body is provided with a transparent ceramic material layer, a transparent heat insulating material layer and a thermochromism material layer in turn from the outside to the inside, the case bodies are tightly arranged together with transverse rows and vertical lines, the thermochromism material layers of the case bodies are tightly arranged together with transverse rows and vertical lines to form an allochroic surface layer, each case body is filled with a thermal storage material at the rear part of the thermochromism material layer; the thermal storage material in each case body is arranged with more than one heating pipe respectively, the heating pipes in all case ,bodies are communicated with one another to from a mesh or palisade heating pipeline, and an air inlet pipeline or an air outlet pipeline of the heating pipeline is connected with a fan in series. The invention aims to provide the solar allochroic sketchpad capable of serving as the heating device, which can improve the infectivity and the shock force of a loaded picture to give deep impressions to people, and can make use of the solar energy.