36results about How to "Use stable and efficient" patented technology

The invention belongs to the field of soil improvement, and specifically relates to a method for restoring organophosphorus pesticide contaminated soil. The method comprises the two phases of conditioning and stacking-decomposing, and chemical oxidation, wherein the phase of conditioning and stacking-decomposing comprises the following steps: 1) adding a strong-base medicament; 2) adding surfactant aqueous solution into soil prepared in the step 1); and 3) hermetically stacking the soil in the step 2) for 2-7 days; and the phase of chemical oxidation comprises the following steps: 4) adding a strong oxidant into the soil obtained in the phase of conditioning and stacking-decomposing; 5) preparing a strong acid into aqueous solution and adding the aqueous solution into the soil in the step 4), and rapidly stirring simultaneously to enable the soil to be weak-acidic finally; and 6) hermetically stacking the soil subjected to the adequate stirring treatment in the step 5), keeping the humidity of the soil and maintaining for 1-3 days. The restoration process of combining conditioning and stacking-decomposing with chemical oxidation, which is disclosed by the invention, is more stable and thorough compared with the method of restoring organic contaminated soil through simply and directly adopting chemical oxidation.

The invention discloses an orthopedic splint mounting and fastening device for the orthopedics department, relates to the technical field of orthopedic treatment, and solves the problems that according to an existing orthopedic splint, a bandage is manually wound around an affected part to be fixed, so that the labor amount is large, and it cannot be guaranteed that the fastening force is kept consistent. The orthopedic splint mounting and fastening device for the orthopedics department comprises a mounting and fastening ring; and the mounting and fastening ring is rotationally connected to the interior of the top surface of a fixed mounting seat. When the device is used, a motor can be driven to drive the mounting and fastening ring to rotate around the affected part, so that the bandage is uniformly wound outside the orthopedic splint at the affected part, manual winding is not needed, and the workload of treatment personnel is reduced; the device is convenient to use, and the clamping force between two damping rollers is adjustable, so that the fastening force during bandage winding can be adjusted; the fastening force is uniform, so that the follow-up treatment effect is better; and the automation degree is high, and the use is convenient and flexible.

The invention discloses a decentralized application platform including a custom application interface and a block chain architecture module. The invention is characterized in that: the user-defined application interface is used for user to create an application module; the application module is deployed on an application platform through a front-end and a contract mode; the data on the applicationplatform is synchronized into a block chain architecture module; and the block chain architecture module is used for storing and transmitting data information in the application platform. As the block chain structure module is utilized, implementation of distributed application platform, decentralized application platforms can be used more safely, efficiently and stably, and by providing custom application interfaces with no porch restrictions, developers and creators can easily create applications, and users and creators can avoid worrying that subsequent operations will be shut down at willbecause of the platform.

The invention discloses a quick-plug anchor bolt structure based on environmental protection. The quick-plug anchor bolt structure comprises a solid anchor bolt body, the anchor bolt body is columnar,and n grooves are evenly distributed on the side face of the anchor bolt body along the circumferential direction. Each groove is in a long strip shape, the length direction of the groove is parallelto the long axis of the anchor bolt body, and an expansion plate is arranged in each groove, is hinged to one side, close to the front end of the anchor bolt body, of the groove and is connected withthe bottom of the groove through an elastic piece. When the elastic piece is in a natural state, the end, close to the rear side of the anchor bolt body, of the expansion plate is located outside thegroove. The anchor bolt further comprises reinforcing ribs arranged between every two adjacent grooves, and the reinforcing ribs are embedded in the surface of the anchor bolt body and are made of hard alloy materials. The invention aims to provide the quick-plug anchor bolt structure based on environmental protection so as to solve the problem of poor use effect caused by easy jamming of an expansion anchor bolt in the prior art, and achieve the purpose of improving the use stability of the expansion anchor bolt.

The invention discloses a hand surgery functional position bolster, and belongs to the field of medical rehabilitation care instruments and equipment. According to the invention, an upper arm supporting pad is movably connected to one side of the end of a forearm supporting pad. A snap rotation mechanism is horizontally arranged on the upper arm supporting pad along the middle of the side of the forearm supporting pad. A snap support connection plate is arranged between an arm support placement base plate and a forearm support rotation plate. The ends of the upper and lower sides of the snap support connection plate are respectively hinged to the forearm support rotation plate and the arm support placement base plate. A support plate adjusting mechanism is arranged between the arm supportplacement base plate and the forearm support rotation plate. Forearm limit mechanisms are arranged on the two sides of the forearm support rotation plate. A rehabilitation training mechanism is arranged on the upper side of an end of the forearm support rotation plate. The hand surgery functional position bolster provided by the invention has the advantages of reasonable structural design and convenient operation. With the bolster, a supporting position can be highly efficiently and conveniently adjusted according to patient arm medical care needs, such that patient arms can be stably and comfortably placed and supported. The bolster also has an arm rehabilitation training function, meeting medical care needs.

The invention discloses a sealing device for a sliding rail of a numerical control machine tool. The sealing device comprises a shell, an adjusting device, a base, a rear baffle and a rotating shaft. A front baffle is installed at the left side of the shell, and an abrasion-resistant pad is installed on the lower surface of the front baffle; supporting columns are installed on the shell, the adjusting device is installed on the shell, and an adjusting groove is formed in the surface of the adjusting device; fixing rods are installed on the right side of the adjusting device, the base is installed under the shell, a fastening adjusting rod is installed under the base, and the rear baffle is installed on the right side of the shell; a safety lock groove is formed in the right surface of the rotating shaft, and a fixed screw is installed on the right surface of the rear baffle; and a sliding rail groove is formed in the right surface of the rear baffle, and an engaging groove is formed in the sliding rail groove. The supporting columns are each of a stainless steel compression-resistant structure, and excessive abrasion to the supporting columns can be avoided; and the device cannot be damaged after being used for a long time, and the service life of the device is prolonged.

The invention relates to an artificial graphite welding preparation device which comprises a bearing table, a limiting assembly is arranged on the bearing table and used for fixing and limiting the side section of artificial graphite, a jacking assembly is arranged between the artificial graphite and comprises a jacking block a and a jacking block b, the jacking block a is used for pressing a welding material on the outer ring of the welding face of the artificial graphite, and the jacking block b is used for pressing the welding material on the outer ring of the welding face of the artificial graphite. The top pressing block a is used for pressing the welding material on the inner ring of the artificial graphite welding face, the top pressing block b is used for pressing the welding material on the inner ring of the artificial graphite welding face after the top pressing block a presses the welding material, a driving assembly is further arranged between the top pressing assemblies, and the driving assembly drives the top pressing block a and the top pressing block b to sequentially and alternately press the welding material in a reciprocating mode in a rotating mode, so that the welding material can be more tightly attached to the welding contact face. And meanwhile, air in the welding material can be exhausted more thoroughly, and the defect that air is exhausted through long-time manual pressing is overcome.

The invention discloses a cable with multiple moisture-proof devices, includes four sets of solid copper wires, each of the solid copper wires is sequentially coated with an insulating layer, The fourgroups of solid copper wires are coated with an inner sheath, the inner sheath and the solid copper wires are filled with polyethylene-polypropylene fibers with waterproofing properties, the inner sheath is wound with a dry water stop belt, and the outer layer of the dry water stop belt is coated with an armor layer and an outer sheath in turn. By covering each solid copper wire in the cable witha waterproof layer and winding a dry waterstop on the entire conductor, the double moisture-proof effect is realized, and the cable can be used efficiently and stably for a long time.

The invention discloses a copying device based on the Chinese traditional culture and art design, relates to the technical field of copying devices, and solves the problems that painting paper in a conventional easel cannot rotate, copying needs to be carried out after the paper is pulled out and rotated, a finished painting and the copying paper are easily staggered, and subsequent copying and painting learning is affected. The copying device based on the Chinese traditional culture and art design comprises a copying supporting plate, and the copying supporting plate is fixedly mounted on a copying table. When the device is used, a copying adjusting assembly can be controlled to integrally rotate through an adjusting control assembly so that common rotation of drawing paper and a copying painting is achieved, the requirements of the drawing angle and the drawing posture in the copying process are met, the copying supporting plate cannot rotate in the process, and the usage is stable.

The invention discloses an adapter of a track lamp. The adapter comprises a right adapter socket and a middle partition connecting base, the right adapter socket is transversely installed at the right end of the middle partition connecting base, and the left end of the middle partition connecting base is connected with a left adapter socket. Two connecting and reinforcing devices in opposite directions are additionally arranged on each of the left adapter socket and the right adapter socket of the adapter of the track lamp, so that the whole adapter can be firmer and more stable when being connected with tracks of two track lamps through the novel connecting and reinforcing devices; after the whole adapter is connected with the tracks of the two track lamps, the four connecting and reinforcing devices are connected outside the left adapter socket and the corresponding track and outside the right adapter socket and the corresponding track in a sleeving manner respectively; and after the connecting and reinforcing devices are fixed in the sleeving manner, locking force can be formed on the connecting position of the left adapter socket and the corresponding track and the connecting position of the right adapter socket and the corresponding track, and therefore the adapter of the track lamp can be firmer and safer when the two independent tracks are connected.

The invention belongs to the technical field of aquatic feed, and particularly relates to a fish oil continuous refining method and centrifugal equipment used in the method. The invention provides a fish oil continuous refining method and centrifugal equipment used by the same, which can achieve the purposes of thorough soapstock alkali refining separation and removal and low possibility of excessive alkali liquor by using a centrifugal machine with a measurable centrifugal discharge amount and adding an alkali liquor in batches. The method has the advantages that the amount of centrifugal discharging nigre is convenient to monitor, the adding amount of alkali liquor can be guided, the alkali liquor is added in batches and is not prone to being excessive, the nigre removal rate can be increased, the nigre amount display structure of the centrifugal discharging amount measurable centrifuge is reasonable and effective, observation and display are convenient and rapid to use, and multiplebatches of fish oil can be continuously centrifuged; niger centrifugation production amount is recorded in times, and the centrifugal machine has the advantages of high efficiency and stability in overall use.

The invention discloses a steam condensation water complementary energy utilization device, and belongs to the technical field of heat exchange devices. The steam condensation water complementary energy utilization device comprises a gas-water heat exchanger and a water-water heat exchanger; the gas-water heat exchanger comprises a first heat exchange cavity and a first heat exchange pipe set penetrating through the first heat exchange cavity, and the two ends of the heat exchange cavity are provided with an air inlet and an air outlet separately; the water-water heat exchanger comprises a second heat exchange cavity and a second heat exchange pipe set penetrating through the second heat exchange cavity; the water outlet end and the water inlet end of the first heat exchange pipe set communicate with the water inlet end and the water outlet end of the second heat exchange cavity respectively, and a water outlet communicates with the water inlet end of the second heat exchange cavity; and the water outlet end of the second heat exchange cavity is provided with a water draining port. According to the steam condensation water complementary energy utilization device, waste heat and excessive pressure of steam condensation water can be effectively utilized, and then the energy source utilization rate of heat exchange equipment is increased.

The invention discloses a double-layer wire production device which comprises an inner-layer wire sleeve, a first plastic coating sleeve and a second plastic coating sleeve and further comprises a cooling sleeve, an inner copper sleeve and a spiral copper pipe, one end of the inner-layer wire sleeve is sleeved with the first plastic coating sleeve, the cooling sleeve is inserted into the discharging end of the first plastic coating sleeve, and the second plastic coating sleeve is sleeved with the cooling sleeve. One end of the cooling sleeve is sleeved with a second plastic-coated sleeve, a two-layer wire sleeve is inserted into the discharging end of the second plastic-coated sleeve, an inner-layer wire inlet channel is formed in the inner-layer wire sleeve, and a first plastic-coated channel is formed in the first plastic-coated sleeve. The production device for the whole double-layer wire is stable and efficient in use, can help personnel to integrally process the double-layer wire, pre-cools the inner-layer wire of the double-layer wire, achieves a good shaping effect, avoids adhesion of an inner-layer guide wire and a second-layer guide wire, can help personnel to integrally install and distribute, and is high in processing efficiency and high in production efficiency. The device is suitable for double-layer wire processing operation of guide wires of various specifications and materials.

The invention discloses an explosion-proof raw material storage and conveying mechanism for chemical processing. The explosion-proof raw material storage and conveying mechanism comprises a storage tank, a first pressure relief sleeve and a second pressure relief sleeve, and further comprises a monitoring host, a first pressure discharge pipe and a second pressure discharge pipe; an electric valve is mounted at the bottom discharge end of the storage tank through a flange, and a conveying pipe is mounted at the bottom of the electric valve through a flange; and a recycling box is arranged at one side of the storage tank, a first feeding bent pipe and a second feeding bent pipe which are integrated with the recycling box are arranged at the two ends of the top of the recycling box respectively, the first pressure discharge pipe is installed and connected to one side of the storage tank through a flange, and the first pressure relief sleeve is installed at the pressure relief end of the first pressure discharge pipe through a flange. The whole explosion-proof raw material storage and conveying mechanism for chemical processing is stable and efficient in use, can perform pressure relief protection treatment on the storage mechanism and the conveying mechanism for chemical addition, and can help personnel to detect the flow and the pressure of pressure relief in real time, and help personnel to know the working state in time, so that the personnel can perform maintenance in time.

The invention relates to textile wastewater efficient filtering and separating treatment equipment which comprises a filtering box body, a plurality of filtering cavities are formed in the filtering box body, and separating cylinders and rotating stirring blades matched with the separating cylinders are arranged in the filtering cavities; the separation barrel is used for containing textile wastewater and stirring and rotating the textile wastewater through the rotating stirring blades to enable impurities in the textile wastewater to be gathered towards the center of a vortex, and the outer wall and the interior of the separation barrel are further provided with a plurality of rows of water discharging holes and a jacking control ring correspondingly; the jacking control ring enables the liquid level of the textile wastewater in the separation cylinder to be always kept at the same height as the uppermost water outlet hole in the vertical direction in a jacking manner; the jacking control ring also controls the water outlet hole to be communicated with the textile wastewater in a self-rotation manner in the jacking process, so that the textile wastewater separated from the outer side of the vortex is discharged outwards through the water outlet hole, and primary filtration of solid wastes and floccules in the textile wastewater is realized in a rotary separation manner.