34results about How to "Reduce the potential for waste" patented technology

The invention discloses equipment for cleaning recovered aluminium alloy and belongs to the technical field of aluminium alloy recovery equipment. The equipment for cleaning the recovered aluminium alloy comprises a first accommodating device, a second accommodating device and a centrifugal motor, wherein a drain outlet is formed in the first accommodating device; the second accommodating device is accommodated in the first accommodating device, and through holes are formed in the bottom and the upper part of the second accommodating device; the output shaft of the centrifugal motor is connected with the bottom of the second accommodating device; a latticed receiving plate is transversely arranged on the inner side wall of the first accommodating device, is in rotary connection with the first accommodating device and can turn up and down relative to the first accommodating device; the receiving plate extends to the second accommodating device from the rotary connection part but is not in contact with the second accommodating device; and the receiving plate is arranged around the second accommodating device in a circling manner and positioned between the through holes in the upper part of the second accommodating device and the bottom of the second accommodating device. The equipment can remove impurities by use of a solid-liquid separation mode, and can improve the cleaning efficiency of a cleaning fluid.

The invention relates to the technical field of a medicament feeding device for otolaryngology department, and provides a medicament feeding machine for nursing of otolaryngology department. The medicament feeding machine comprises a grasping handle, wherein a transmission cavity is fixedly connected to the front end of the grasping handle; a medicament storing cavity communicates with the front end of the transmission cavity; a spherical applying head communicates with the front end of the medicament storing cavity through a conical medicament guiding pipe; a pressing rod is arranged at a longitudinal through hole in the top end of the transmission cavity; a rack is arranged on the pressing rod located in the transmission cavity; a return spring is connected between the other end of the pressing rod and the inner wall of the transmission cavity through a pressure plate which is fixedly connected with the other end of the pressing rod; a transmission mechanism is in mechanical cooperation transmission to the pressing rod; connecting shafts are respectively connected to the front end and the rear end of a worm of the transmission mechanism; the connecting shaft at the rear end is located in a groove formed in the transmission cavity; and a piston rod arranged in the medicament storing cavity is fixedly connected to the connecting shaft at the front end penetrates forwards through the transmission cavity. Through the adoption of the medicament feeding machine disclosed by the invention, medicament is accurately and uniformly applied, and the recovering of a patient is facilitated.

The invention discloses an intelligent management system for a second-level warehouse of goods and materials. The intelligent management system comprises an information acquisition end, a database and a management terminal; the information acquisition end comprises a code scanning acquisition module, an image acquisition module and a warehouse-in and warehouse-out selection module; and the management terminal comprises a data processing module, and the data processing module receives and judges the information sent by the information acquisition end, performs feature extraction on the information to form corresponding ex-warehouse data elements, and updates the database. According to the intelligent management system for the second-level warehouse of the goods and materials, the management work of managers on the goods and materials of the second-level warehouse is simplified, meanwhile, multiple scanning warehouse-in and warehouse-out modes are achieved, and the applicability of the system is improved.

A charging control apparatus for a vehicle is provided. The vehicle includes a motor generator and an electric power storage device. The charging control apparatus includes: a communication device configured to receive data from a server; and a controller that executes external charging. The controller is configured to execute the external charging in accordance with a target value of State of Charge of the electric power storage device. The controller is configured to lower the target value from a first target value to a second target value in the case where the controller predicts that the State Of Charge exceeds the target value by a specified amount or larger in a section in accordance with record data that is aggregated in the server when the vehicle starts traveling after completion of the external charging.

The invention discloses a pecan nut shell crushing device, which comprises a screening box body, a connecting box, a heating sheet, a pressing plate motor, a crushing pressing plate, a decompression spring, a screening platform, a vibrator, a screening port and an observation window. There are plugboard slots on both sides of the box body, and the slots in the plugboard slots are fixed with screening plugboards. The connection box is welded and installed on the bottom of the screening box body, and the bottom of the connection box is welded and installed with a heating box. The heating sheet bolts are fixed on both sides inside the heating box, the platen motor bolts are fixed on the top of the crushing box, and the bottom of the crushing box is bolted with a conveyor belt. The pecan husk crushing device adopts screening inserts to classify according to the size of the fruit, improves the control accuracy of the crushing force, and ensures the integrity of the crushed fruit. It uses a vibrator to increase the overall speed of screening and prevent jamming. The use of decompression springs and shock-absorbing pads can relieve the crushing force.

The invention discloses a medicine dropping device for ophthalmology. The device comprises an eyeshade body, a binding belt, two cleaning parts, two liquid dropping parts and lacrimal sac extrusion parts; the eyeshade body is provided with a first mounting groove and a second mounting groove; the two cleaning parts are respectively inserted into the first mounting groove and the second mounting groove; the two liquid dripping parts respectively replace the two cleaning parts; and the lacrimal sac extrusion parts are arranged at the bottom of the eyeshade body. The cleaning part are used for cleaning and wiping eyes before and after liquid dripping, and the cleaning parts arranged on the eyeshade body can be replaced by the liquid dripping part, so that connection between a dripping step and a cleaning step is tighter; the liquid dripping parts are used for dripping liquid by clamping dropping pipes with a device, so that a situation of liquid medicine waste caused by error caused by shaking of hands can be effectively avoided; the lacrimal sac extrusion parts can be used to extrude lacrimal sacs, so that toxic medicines are prevented from being absorbed by patients through the lacrimal sacs to cause poisoning; and dripping pipe heads of the liquid dripping parts can be replaced, so that the dripping distance can be properly closed, the dripping effect is ensured, and dripping pipe infection is avoided.

The invention relates to a processing method for sodium treatment vanadium and chromium extracting residues. The method comprises the steps that the sodium treatment vanadium and chromium extracting residues, a calcium compound and water are mixed, the hydrothermal reaction is carried out, solid-liquid separation is carried out on the mixture obtained after the hydrothermal reaction, and a liquid phase and a solid phase are obtained, wherein the sodium treatment vanadium and chromium extracting residues are residues obtained after vanadium and chromium are extracted through the sodium salt roasting of vanadium and chromium residues. The invention further provides a method for extracting vanadium and chromium through sodium salt roasting of the vanadium and chromium residues with the liquid phase as an alkaline reagent to replace part of a sodium compound. By means of the processing method for the sodium treatment vanadium and chromium extracting residues, the liquid phase containing the enriched sodium element can be well separated out. According to the method for extracting vanadium and chromium through sodium salt roasting of the vanadium and chromium residues with the liquid phase as the alkaline reagent, the cost for extracting vanadium and chromium through sodium salt roasting of the vanadium and chromium residues is reduced.

The invention relates to an industrial printing process of a double-layer label. The industrial printing process comprises the following steps: unwinding a second-layer printing material through an unwinding mechanism of a printing machine, then printing a pattern or characters on the surface of the second-layer printing material according to a design requirement, drying the surface after printing is completed, printing a layer of removable gloss oil on the surface to protect the pattern or the characters, and drying for later use; combining a glue layer of an unwound first-layer printing material with a surface layer of the second-layer printing material to obtain a double-layer label material, and drying the material; and according to the design requirements, printing a pattern or characters on the first-layer printing material and the removable gloss oil, and performing die cutting to obtain the double-layer printed label. The double-layer label is printed by adopting a definite process, so that the glue layer is not needed to be aligned accurately, drawing of a material is avoided, consumables are reduced, and the possibility of waste of the material is decreased; and meanwhile, the printing time is shortened, and the obtained double-layer label is stable in quality and suitable for popularization and application.

The invention relates to a fire hydrant water pressure detection device which comprises a pool with an upward opening, a detection table arranged on the pool, a water tank arranged on the pool, a booster pump arranged on the water tank, a mounting disc arranged on the detection table, an annular groove formed in the mounting disc, a round hole formed in the circle center of the mounting disc, a flange plate inserted into the annular groove, and the round hole communicated with the interior of a hydrant body. A sealing ring is arranged on the inner ring wall of the annular groove and tightly attached to the inner side wall of the hydrant body, a locking assembly used for locking the flange plate in the annular groove is arranged on the detection platform, a water inlet hole and a water outlet hole which are communicated with the round hole are formed in the side wall of the installation disc, a recycling pipe is arranged on the water outlet hole, and one end of the recycling pipe is inserted into the water pool. A first valve is arranged on the recycling pipe, and a water outlet of the booster pump communicates with the water inlet hole. The plug has the effect that the possibility that water in the plug body directly flows to the ground, and consequently water resources are wasted is reduced.

The invention provides a sulfur hexafluoride gas management and control method, device, and system, and a storage medium . The method comprises the following steps: acquiring gas ex-warehouse information and gas in-warehouse information of sulfur hexafluoride gas entering and exiting a center library and each user library each time; obtaining the gas amount required by each user and the temporary emergency repair standby gas amount of each user; determining the purchase gas amount based on the gas storage information and gas delivery information of the sulfur hexafluoride gas, the gas amount required by each user and the temporary first-aid repair standby gas amount of each user; and determining a purchase application form containing the purchase gas amount based on the purchase gas amount, and performing sulfur hexafluoride gas purchase according to the purchase application form. The method is suitable for power supply companies to determine the purchase quantity of the sulfur hexafluoride gas and track the use of the sulfur hexafluoride gas.

The invention discloses a waterproof detection device for basement waterproof engineering construction, and belongs to the technical field of material detection, the waterproof detection device comprises a placement box, a collection box and a water storage box, the collection box sleeves the outer side of the placement box, and the collection box communicates with the water storage box through a conveying pipe; a water supply box is arranged in the water storage box, and a first driving assembly used for driving the water supply box to move is arranged on the water supply box. Through arrangement of the collection box and the conveying pipe, detection water used in the waterproof detection process can be recycled, and the possibility of water resource waste is reduced.