43results about How to "Avoid loss and waste" patented technology

The invention provides a film pressing fixture and a laser film cutting system. The film pressing fixture comprises a frame body which is installed on a surface of film base material; the frame body is provided with an annular cutting path which is a light transmitting slit opened in the frame body; the light transmitting slit penetrates the frame body in the direction vertical to a plane surrounded by the frame body so that the laser penetrates and the film base material is cut on a display screen. The invention solves the problem that the film base material has a large amount of loss duringthe filming operation of the display screen in the prior art.

The invention discloses a harvester waste heat drying system.The harvester waste heat drying system comprises a heat collecting device and a drying device, wherein the heat collecting device is correspondingly arranged atthe position of an exhaust gas discharging device,and the drying device is arranged at the top of an granary inlet;a fan device is arranged on a granary,wherein the fan device used for communicating with the drying device and providing hot air,and an air distribution device is connected between the heat collecting device and the fan device; the air distribution device is usedfor ensuring the consistency of drying temperature and preventing an excessive drying effect caused by excessive drying temperature; the heat collecting device is used for collecting waste heat of theexhaust gas discharging device, and the fan device is used for transporting the waste heat collectedby the heat collecting device to the air distribution device and finally into the drying device todrygrains in the granary.The embodiment of the harvester waste heat drying systemis simple in structure, reasonable in design, the waste heat of the harvester can be recycled to dry the grains, the humidity of the grains is greatly reduced, the chance of mildew is further reduced, thus the storage time of the grains is prolonged, the cost of drying the grains at a later stage is lowered, and the energy utilization rate is improved.

The invention relates to the technical field of traditional Chinese medicine processing equipment, and discloses a traditional Chinese medicine superfine-grinding device convenient to use. A grinder comprises a base, wherein a grinding box is arranged on the base; a discharging box is fixedly arranged under the grinding box; a discharging pipe is arranged in an inner cavity of the discharging box;a seal ring is fixedly connected to the top part of the discharging pipe; the tail end of the discharging pipe stretches out of the discharging box; a screen fixing steel belt is arranged in the discharging box; multiple screens with different specifications are uniformly arranged on the screen fixing steel belt at intervals; the other seal ring is fixedly connected to a discharge hole of the grinding box; the two seal rings are matched and directly face each other; the upper surface of the screen fixing steel belt is located between the two seal rings; a driving wheel drives a driven wheel to rotate through a chain; a filter screen fixedly connected onto the chain moves along with the movement of the chain; and operating personnel can select an appropriate filter screen according to theactual demand and has no need to frequently open the machine for replacing the filter screen, so that the traditional Chinese medicine superfine-grinding device convenient to use is convenient to operate.

The invention discloses a belt elevator which comprises a flat conveying belt. A first protecting shell is installed on the outer side of the flat conveying belt. A first hydraulic device is installed on the bottom of the first protecting shell. A transmission shaft is installed on one side of an ascending belt. The transmission shaft and a motor are in transmission connection through a transmission belt. The motor is installed on a bottom plate. A fixing plate is installed at one end of an elevating rope. The other end of the elevating rope is installed on a rolling shaft. A rocking rod is installed at one end of the rolling shaft. Universal self-locking wheels are installed at the bottom of the bottom plate. According to the belt elevator, hydraulic devices are installed at the bottom of the first protecting shell and the bottom of a second protecting shell correspondingly, and therefore the overall height of the elevator can be controlled through the hydraulic devices. The second protecting shell and the first protecting shell are in rotating connection through hinges, the inclination angle of the ascending belt can be controlled by means of a third hydraulic device, and thus flexible strain energy of the elevator is increased greatly.

The invention discloses a technology for processing wastewater with high contents of zinc, ammonia nitrogen, and thiourea, and belongs to the field of wastewater processing. The technology mainly comprises five processing processes: zinc removal, ammonia nitrogen removal, thiourea removal, biochemical treatment, and deep flocculation and sedimentation. First three steps are used to remove zinc, ammonia nitrogen and thiourea; thiourea is oxidized and decomposed; the biochemical treatment is carried out to remove organic substances in wastewater, residual ammonia nitrogen, total nitrogen, and COD are further removed in the biochemical treatment; then in the deep flocculation and sedimentation step, fine suspensions are removed, qualified residual wastewater is discharged, and whole processing is finished. The provided technology is used to process wastewater with high contents of zinc, ammonia nitrogen, and thiourea; the zinc ions of the wastewater are removed, the energy consumption is reduced; the byproducts are recovered; the technology meets the environment protection requirements and generates good economic benefits, and sustainable development is realized.

The invention relates to a method for detecting a roll core of a soft package battery to enter a shell. The method comprises the following steps: acquiring a roll core detection image, wherein the roll core detection image comprises a to-be-detected roll core, wherein the to-be-tested roll core comprises a tab and a roll core main body; determining the tab edge distance and the tab width of the to-be-detected roll core according to the roll core detection image; performing quality judgment on the to-be-detected roll core according to the tab edge distance and the tab width; if the to-be-detected roll core is a non-defective roll core and the non-defective roll core comprises a non-defective roll core main body, determining a center point coordinate of the non-defective roll core main body according to the roll core detection image; and guiding the manipulator to grab the good roll core into the shell according to the center point coordinate. According to the scheme provided by the invention, the quality of the roll core packaged into the shell can be determined, the condition of tab damage caused by inaccurate grabbing into the shell can be avoided when the roll core is grabbed into the shell, and the production quality of the soft package battery is improved.

The present invention discloses a method for producing a nature seaweed iodine low-sodium salt through solarization by using a solar energy greenhouse. The method is characterized in that the method for producing a low-sodium salt in a solar energy greenhouse by adopting the traditional nature solarization process through blending, adjustment and fusion of the pure new brine (sea brine or mine brine) and the abandoned old brine (sea brine) is provided, and an algae water extract is added so as to indirectly add the iodine element to obtain the nature seaweed iodine low-sodium salt. With the method, the defect of the method for producing the low-sodium salt containing iodine in the prior art is eliminated.

The invention relates to the technical field of paper making, in particular to a filter used for prilling through paper making waste residues. The filter comprises a filter shell, a microwell plate, a scraper and a driving device. The filter shell is provided with a cavity, a feeding port, a discharging port and a residue discharging port. When plastified liquid penetrates through the microwell plate, impurities in the plastified liquid are blocked on the side face, located in a feeding cavity, of the microwell plate. The scraper is arranged inside the feeding cavity. The scraper is matched with the side face of the microwell plate. The driving device drives the scraper to move along the side face of the microwell plate. When the scraper moves, the impurities adsorbed on the microwell plate are pushed to the residue discharging port. According to the scheme, the filter does not need to be stopped during the residue scraping process of the scraper, and the production efficiency is greatly improved.

The invention provides a heat energy supply method, a cold energy supply method, a heat energy supply system and a cold energy supply system. The heat energy supply method comprises the following steps that 1, gaseous air is converted into liquefied air under the low-temperature high-pressure condition with electric energy; 2, heat energy released in the conversion process of the step 1 is collected; and 3, the heat energy connected through the step 2 is used for conducting heat energy supply, waste cold and waste heat which are produced through the liquefied air energy storage technology are used for conducting heat energy supply and cold energy supply, the energy utilization efficiency is improved, and wasting is avoided.

The invention relates to a complete formula feed for a ruminant fattening cattle, which is characterized by comprising the following raw materials in parts by weight: 10-30 parts of corn, 20-30 parts of wheat bran, 2-5 parts of extruded soybean, 15-25 parts of corn germ meal, 15-25 parts of alfalfa meal, 15-25 parts of rice husk, 0.5-3 parts of calcium hydrophosphate and 0.1-0.8 part of table salt. According to the complete formula feed for the ruminant fattening cattle, the raw materials are mixed in a classified manner, added substance such as vitamin are used to adjust the formula feed, so that the balance of nutrients in the feed can be ensured, the safety of feeding animals can be controlled, the disease of feeding animals is reduced and healthy growth of feeding animals can be ensured. The production device of the feed is prepared through high temperature and high pressure, such that the service life of the device can be controlled, the dampening can be effectively prevented, the feed can be easily granulated, the quality is uniform, the feeding of a certain mass of feed is convenient to control, the feed can be effectively utilized, and energy loss and waste are prevented.

The invention discloses a pen-holder design of a gel pen without a pen cap. The pen-holder design is composed of a tail plug and a pen holder, and is not provided with other detachable parts, whereina pen core is arranged behind and is fixedly arranged on the tail plug; the front end of the pen holder is integrally designed into a spring-shaped telescopic structure which is named as a spring typepen head; under a conventional state, the pen-holder design is in an extension state; after being compressed, the pen-holder design is connected and fixed by an insertion head and a blocking slot, sothat the pen tip of the pen core exposes the pen holder for use; and after the pen is used, the spring type pen head is unplugged, so that the spring type pen head at the front end of the pen holderreturns to the extension state, and the length of the pen holder is increased, and therefore, the pen tip of the pen core is folded into the pen holder to accomplish storage.

The invention provides a soap jacket. The meshed jacket which can be loaded with a bar of soap for use is provided with a loading opening with a hanging ring. The soap can be loaded into the meshed jacket through the loading opening. The soap can be directly used by holding the jacket, so that the problems that the wet soap is slippery and difficult to hold are solved. In addition, residual soap can be loaded in for recycling to avoid waste.

The invention discloses a multi-element and multi-group regional mutually-assisted power generation system which can be used for improving the performance of a single natural energy source power generation system and the power utilization benefit of a user. The multi-element and multi-group regional mutually-assisted power generation system comprises a central control system and at least two hybrid power generation systems, wherein the central control system comprises a mutually-assisted central power dispatching controller and at least one power dispatching switch, each hybrid power generation system comprises a natural energy source, a charge-discharger controller, a storage battery, an independent converter and a power switching device, the mutually-assisted central power dispatching controller can be used for judging a running state of each hybrid power generation system according to related information transferred from each hybrid power generation system so as to perform power dispatching, and each hybrid power generation is switched among an independent power supply mode, at least one other hybrid power generation system assisted parallel power supply mode and a mains supply mode. The multi-element and multi-group regional mutually-assisted power generation system can be laminated and expanded to form a multi-element and multi-group power mutually-assisted system according to demands of user numbers.

The invention relates to the technical field of wrist protection devices, and specifically relates to a wrist protective device for volleyball training. The device comprises a wrist strap main body. Magic tapes are connected to two ends of the wrist strap main body. The wrist strap main body comprises a knitted wrist strap and a protective strap. One side surface of the protective belt is connected with a knitted wrist belt. The bottom surface, back to the protective belt, of the knitted wristband is attached to the wrist of a human body. A plurality of flow guide pipe cavities which are uniformly distributed are formed in the protective belt. The flow guide pipe cavity comprises a flow gathering pipe cavity and a control pipe cavity, and a control device is arranged in the control pipe cavity. According to the device, the effect that air flow is blown to the wrist of an athlete is achieved through the simple structural design, comfort is brought to athletes, meanwhile, medicine dust is blown to the wrist of the athlete, and the effect of auxiliary treatment of the wrist is achieved.

The invention discloses a corn straw fermenting decomposing agent. The corn straw fermenting decomposing agent is prepared from a microorganism bacterial liquid and auxiliary materials, wherein the microorganism bacterial liquid comprises bacillus subtilis, beer saccharomycete, bacillus licheniformis, bifidobacterium, enterococcus, pediococcus acidilactici and lactobacillus plantarum in a compounding way; the total content of bacteria in the microorganism bacterial liquid is not lower than 5000000000 per 1ml; the auxiliary materials are prepared from 10 to 50 parts of urea, 20 to 60 parts of corn flour, 20 to 30 parts of peanut flour, 5 to 15 parts of pumpkin flour, 1 to 6 parts of calcium carbonate, 2 to 8 parts of sodium bicarbonate, 1 to 4 parts of magnesium sulfate, 5 to 15 parts of glucose, 0.3 to 0.6 part of glucoamylase, 0.3 to 0.8 part of amylase, 0.2 to 0.6 part of cellulase and 3 parts of pig trace elements in a matching way. The corn straw fermenting decomposing agent has the advantages that the preparation method is simple, the application range is broad, and a new feed source is provided for promoting the development of livestock breeding industry in China.

The invention relates to a vacuum feeding system for nori puffed food production. The vacuum feeding system comprises a storage barrel, vacuum generation equipment and precise conveying equipment, the material storage barrel comprises a barrel body, a transfer barrel and a scattering device, the transfer barrel is provided with a discharging channel and an air flow channel, the scattering device is installed in the transfer barrel, and the bottoms of the air flow channel and the discharging channel communicate with a material barrel discharging port; the precise conveying equipment comprises a sealing barrel, an opening and closing device, a filter screen and a vibrating device, an opening and closing hole is formed in the sealing barrel, the top of the sealing barrel is communicated with the vacuum generation equipment, the middle of the sealing barrel is communicated with the discharging port of the material barrel, the filter screen is installed on the sealing barrel, the opening and closing device seals or opens the opening and closing hole, and the vibrating device is in transmission connection with the filter screen. The vacuum generating equipment comprises a filtering device, a vibration cage device and a discharging frame, the filtering device comprises a filter element, the filter element is sleeved with the vibration cage device, a strip-shaped opening is formed in the bottom of a filtering barrel, the discharging frame slides along the strip-shaped opening to seal or open the strip-shaped opening, the yield is large, and maintenance is convenient.