56results about How to "Easy to observe the situation" patented technology

The invention discloses a photobioreactor which aims at providing a set of solution scheme for cultivating microalgae with simple production, convenient disassembly and high efficiency. The photobioreactor comprises a buffer/gathering system, a detecting device, a reaction region and a gas exchange device, wherein the buffer/gathering system is a transparent drum with a taper-shaped bottom and is connected with two pipelines respectively used for cycle cultivation and microalgae collection; the detecting device is introduced from the upper part of the buffer/gathering system; the reaction region comprises a plurality of circular transparent photoreaction tubes; and the gas exchange device is connected with the inner part of the reaction region. The photobioreactor realizes the circulation of a cultivation system through a peristaltic pump, adjusts the ventilation of each photoreaction tube through a gas pump and a plurality of gas valves, has simple and convenient operation and high mass transfer efficiency, and is suitable for fast cultivation of microalgae with a large number.

The invention discloses a factory cultivation method for maccullochella peelii fry. The method comprises the steps of establishment of a fry cultivation system and a fry staged cultivation process; the fry cultivation system comprises a plurality of cultivation pools arranged in parallel in a water circulation processing system; and the fry staged cultivation process includes the following stages:0-15-day-old fry initial-eating cultivation, 15-30-day-old fry temporary rearing cultivation, 30-45-day-old fry feed change domestication cultivation, 45-90-day-old fry cultivation, and late cultivation. The method disclosed by the invention makes quality of water in the cultivation pools easy to control through the fry cultivation system, is convenient for prevention and control of diseases andmanagement, reduces probability that the whole batch of the fry is infected with the diseases, and greatly improves a survival rate of fry cultivation; and the fry staged cultivation process greatly improves a survival rate and an initial-eating ratio of the maccullochella peelii fry and a survival rate of the maccullochella peelii fry entering the pools, and obtains higher production benefits.

The invention provides an infant regulative CT examination protecting cover which is provided with a back plate for an infant to lie on. A first sliding way is arranged on the position corresponding to the part from the chest to the legs of the infant on the inner layer of the back plate. A chest lead plate and a belly lead plate of the inner layer of the back plate slide in the length direction of the back plate in the first sliding way respectively. Second sliding ways which are parallel to the first sliding way are arranged on the two sides of the back plate corresponding to the part from the chest to the legs of the infant. An arch-shaped chest protecting cover and an arch-shaped belly protecting cover are arranged in the second sliding ways in a sliding mode though the two ends respectively. During using, by flexibly adjusting the positions of the chest protecting cover, the belly protecting cover and the corresponding lead plates, the head or the chest or the belly of the infant can be selectively subjected to CT examination.

The invention discloses an automatic cycle crusher, comprising a frame, wherein, a feeding port, a crushing cavity and a discharge port are arranged on the frame, the discharge port is provided with a screening device for firstly screening crushed materials, the materials-screening part of the screening device is provided with a horizontal screening conveying device for horizontally conveying the materials and secondly screening the materials, the outlet of the horizontal screening conveying device is provided with a lift conveying device for lifting and conveying the materials into the feeding port so that the materials enter into the crushing cavity for recycling crushing, and the screening device, the horizontal screening conveying device and the lift conveying device are all driven by a drive mechanism. The invention has the advantages that the crushed materials are firstly and secondly screened during horizontal conveying, and conveyed to the feeding port in a lifting way and recrushed by the crusher.

The invention discloses a B-mode ultrasound probe cleaning device in the field of medical instrument cleaning. A partition plate is fixedly connected in a disinfection box and located above a sprayerand is provided with a through hole for a B-mode ultrasound probe to pass. An opening for placement of the B-mode ultrasound probe is formed in the top of the disinfection box. The side wall of the disinfection box is horizontally provided with a clamping mechanism for clamping the B-mode ultrasound probe. The clamping mechanism comprises a rod handle and a clamping lantern ring, one end of the rod handle is fixedly connected with the clamping lantern ring, a sliding groove is vertically formed in the inner wall of the disinfection box, and the other end of the rod handle is in sliding connection into the sliding groove. An ultraviolet sterilization lamp is arranged in the disinfection box and located above the partition plate. A supporting arm is arranged on the top of the disinfection box and provided with an air cylinder for pushing the rod handle to slide. A piston rod of the air cylinder is fixedly connected with the rod handle. When the scheme is adopted for cleaning and disinfecting the B-mode ultrasound probe, cross infection is avoided as much as possible, and tissue is saved.

The invention discloses a distributed aero-engine control design method based on state estimation, and the method comprises the following steps of establishing a distributed aero-engine control systemmodel based on a TrueTime toolbox, establishing a network channel loss model by using a dichotomy, designing a packet loss state estimator based on two types of different Kalman filters and a state estimated value sent based on the state estimator, designing a PI incremental controller, and fusing the packet loss state estimator based on the Kalman filters and the PI controller in the distributedaero-engine control system model based on the TrueTime toolbox. By designing distributed engine control based on the estimated value in the packet loss state, controller errors in the input state aresuppressed, and the accuracy of input information of the controller and the flexibility of controller design are improved. Using TrueTime toolbox for digital simulation is versatile, which is usefulfor analyzing the effects of various parameters on the performance of network control systems.

The invention relates to the field of kitchen appliances, in particular to a steamer which is characterized in that the steamer comprises a steamer body, steaming curtains, supports, a steamer cover and handles, the steaming curtains are arranged in the steamer body, anti-sticking projections are arranged on the steaming curtains, the supports are used for connecting the steaming curtains, fixed projections are arranged on the inner side of the bottom of the steamer body, the steamer cover is arranged at the top of the steamer body, and the handles are mounted on the outer side of the steamer body. The steamer has the advantages that sticking can be prevented, multi-layer stacking of steaming curtains of different heights can be adjusted, maturity degree of food and water volume conditions are conveniently observed, and the steamer is sanitary and healthy and economically and effectively solves the problems of steamer in the prior art.

The invention belongs to the field of release training for pandas and particularly relates to an adaptation site for use before return of pandas to wild state. In order to solve the problem that the prior art has no regularized adaption sites for use before the return of pandas to the wild state, the invention discloses the adaptation site for use before return of pandas to the wild state. According to the technical scheme, the adaptation site has an altitudinal gradient ranging from 2100 m to 3000 m; the inside of the adaptation site has habitat types for survival of wild pandas; the habitattypes for the survival of wild pandas include naturally grown edible bamboos for panda, natural mobile water sources, and trees and shrubs; a fence (5) is arranged outside the adaptation site. The adaptation site is suitable for release training of pandas.

The invention relates to the field of feeds and particularly relates to a tachysurus fulvidraco extruded pellet compound feed and a production method thereof, wherein the tachysurus fulvidraco extruded pellet compound feed comprises an energy feed raw material, a protein feed raw material, a compound premix feed and auxiliary materials. The tachysurus fulvidraco extruded pellet compound feed can float on the water surface, so that the ingestion situation of tachysurus fulvidraco can be conveniently observed, and the feeding amount is controlled, and thus the health situation of tachysurus fulvidraco can be learned in time. By virtue of culturing the tachysurus fulvidraco with the extruded pellet compound feed, the cultured tachysurus fulvidraco is natural in color, uniform in tachysurus fulvidraco body, fresh and tender in flesh, anti-stress, anti-transportation, and low in feed coefficient, so that the tachysurus fulvidraco culturing cost is reduced, labor is reduced, wastes are reduced, the growth speed is increased, tachysurus fulvidraco diseases are reduced, thus the culture benefits are improved, resources are saved, and the culture environment is protected.

The invention relates to a method using a static force scale model to test a power transmission tower. The method comprises the steps of processing, assembling and fixing the static force scale model of the power transmission tower to be tested, confirming a node to be stressed on the static force scale model, connecting a pull cable capable of exerting pull force in the horizontal or vertical direction on the static force scale model with the node, connecting the other end of the pull cable with a force exerting device, distributing strain testing points and displacement testing points on the static force scale model at the typical portions, starting the force exerting device, gradually exerting node force on the static force scale model through the pull cable, and simultaneously observing the development situations of the strain testing points and the displacement testing points. The testing method is low in testing cost, short in duration, little in natural environmental effect and easy to control. The testing method can achieves synchronous loading of all nodes of a model tower and meanwhile brings convenience to observation on the strain and displacement development of all testing points.

The invention discloses a vibrating drying machine, comprising a vibrating machine, which is equipped with cover board; cover board is provided with gas inlet, a hot gas flow transmitter is installed beside vibrating machine and passes through said gas inlet. The capacity of this drying machine reaches several hundred liters, the impact to work piece is small and there is no impact trace on surface of work piece. The upper of container is sealed with plastic rubber plate, which reduces heat loss and powder pollution caused by heat air current. A transparent watching window is installed for convenient observation of tumbling and discharging condition. It employs generator with variable-frequency governor to control rotary speed, and to control vibrating frequency of drying machine. The rotary speed can be chose according to material and hardness to guarantee product quality.

The present invention relates to the field of feeds and particularly relates to a puffed granule compound feed for ietalurus punetaus and a production method thereof. The puffed granule compound feedcomprises energy feed raw materials, protein feed raw materials, a compound premixed feed and auxiliary materials. The puffed granule compound feed can enable the bred ietalurus punetaus to be naturalin body color, well-proportioned in fish body, fresh and tender in meat quality, anti-stress, and resistant to transportation; besides, the puffed granule compound feed is also low in feed coefficient and high in economic benefits; and at the same time, the puffed granule compound feed reduces the breeding cost of the ietalurus punetaus, reduces labor and waste, increases growth rate, reduces fish diseases, and thus improves breeding benefits, saves resources and protects breeding environment.

The invention discloses a device and method for connecting or disconnecting a drill rod and a power head of a hole-forming pile machine. The device comprises a cylindrical supporting body, a remote controller, a lifting lug and a steel wire rope, wherein the upper end of the cylindrical supporting body is a connector used for being fixedly connected with the power head in an inserted mode on the ground, the lower end of the cylindrical supporting body is a sleeve, the sleeve and the connector are coaxial, the sleeve is used for being sleeved with the top end of the drill rod, and a supporting frame is fixedly connected to the cylindrical supporting body; two linear telescopic mechanisms are arranged on the supporting frame, telescopic rods of the linear telescopic mechanisms are used for being inserted into a first through hole in the wall of the sleeve, a radial inserting groove in the top end of the drill rod and a second through hole in the wall of the sleeve so as to be fixed or disengaged, and the linear telescopic mechanisms are electrically connected with a main controller arranged on the supporting frame; a transmitting part of the remote controller is operated by ground personnel; and the lifting lug and the steel wire rope are used for vertically lifting the drill rod right below a central hole of the sleeve so as to facilitate mutual sleeving. By means of the device and the method, the drill rod and the power head can be fixed in an inserted mode or pulled out to be disengaged without climbing up to the height of dozens of meters manually.

The invention discloses a real-time monitoring apparatus for building fire-fighting and warning. The real-time monitoring apparatus is composed of a central processor, a temperature sensor, a smoke sensor, a voice acquisition module, a shooting acquisition module, a positioning module, a storage device, a warning device, a wireless communication module, a fire fighting and warning module, a display device, an escape emergency lamp circuit, an electrically controlled door lock drive circuit, and an electrically controlled door lock. The temperature sensor, the smoke sensor, the voice acquisition module, and the shooting acquisition module are connected with the central processor respectively; the shooting acquisition module is connected with the positioning module; the central processor is connected with the storage device and the warning device; the central processor is connected with the wireless communication module connected with the fire fighting and warning module; the wireless communication module is connected with the electrically controlled door lock drive circuit and the escape emergency lamp circuit; and the electrically controlled door lock drive circuit is connected with the electrically controlled door lock. The real-time monitoring apparatus can be used conveniently; the real-time monitoring performance is good; warning can be carried out rapidly; and a rescuer can be helped.

The invention discloses a food conveying device, including a front end rack, a transmission mechanism and a driving wheel. A rear end support is arranged on the rear of the front end rack. The front end rack is provided with a machine base, and the machine base is fixedly provided with a driving device and a transmission case. The driving device is connected with a main shaft through the transmission case. The driving wheel is arranged on the main shaft. The outer side of the driving wheel is provided with a conveyor belt. Two ends of the main shaft are provided with a fixing front end bearingbox and a supporting bearing box. The driving wheel is connected with a driven roller through the conveyor belt, and the driving wheel and the driven roller are provided with feeding rollers. The rear end support is provided with a supporting connecting structure. The practical healthy food conveying device is rational in structural design. A safety shield is used in the device, so a food conveying process is safer, and food is at ease to eat. The front part and the rear part of the conveyor belt are provided with cleaning device. Consumption of manpower is reduced. The device can preferablyperform food processing operation, and promotes development of a conveyor industry.

The invention discloses a ball collection device for basketball training, and aims at changing the current situation that basketballs are put in a box or a sleeve net. A plurality of bearing bracketsare arranged in a box body, a plurality of side-by-side embedment frames are embedded into each bearing bracket separately, the embedment frames are equidistantly hinged with a plurality of hinged supporting plates adjacent to one another vertically in sequence from top to bottom, the hinged supporting plates are of a curved-plate-shaped structure sunken downward from the center of the upper end face, basketballs are placed on the hinged supporting plates one by one, because the basketballs are separately placed on the hinged supporting plates, the contact area between the basketballs and thehinged supporting plates is larger, the deformation of the basketballs under pressure can be effectively avoided, and the storage under the situation that the basketballs are not used for a long timeis facilitated; the bottom of the box body is provided with universal wheel capable of locking, and the front end and rear end of the box body are fixedly provided with push-pull frames respectively,which provides convenience for pushing and pulling the box body to move, thereby being capable of reducing the workload of carrying the basketballs; a gap exists between every two adjacent bearing brackets, so that the stored basket situation is observed, and it is checked whether or not missing of the basketballs or the flat and thin shape of air leakage occurs.

A natural gas long-distance pipeline emergency management cloud platform comprises a data acquisition device, a cloud server, an interaction end, an alarm, an auditing end and a handheld end. A plurality of data acquisition points are arranged on the pipeline in each area, and an acquisition device is arranged on each data acquisition point; the data acquisition device is in wireless communication with the cloud server, and the data acquisition device sends acquired parameters to the cloud server through the communication module; the auditing end and the handheld end are respectively in wireless communication with the cloud server; and after the parameters are cleaned into a standard format, the cleaning module sends and stores the formatted parameters into a parameter database. And the interaction end is in wireless communication with the cloud server. The neural network is used as an early warning module, a pre-check plan is manually made at the auditing end, potential problems of the pipe network can be predicted in advance, meanwhile, the interaction end can display the pipe network in real time, when parameter abnormity occurs, the pipe network can be rapidly positioned to the position of the section in a three-dimensional space, and it is convenient for experts to visually observe the situation.

The invention discloses a cable distribution box convenient for wiring of a high-voltage transmission cable. The cable distribution box comprises a fixed cable box body and a movable cable box body, and the fixed cable box body is hinged with the movable cable box body; a through hole type connecting plate is arranged between the fixed cable box body and the movable cable box body; a guide columnis arranged on one side of the movable cable box body; the guide column is connected with the through hole type connecting plate in a sliding manner; a placement box body is arranged right below the fixed cable box body; an isolation layer is arranged on the lower bottom surface of the placement box body; and a mounting bracket is arranged on one inner side surface of the fixed cable box body. According to the cable distribution box convenient for wiring, the operation of an operator is facilitated through a flip type structure, heat in the box body can be effectively dissipated through the vent holes, water vapor can be prevented from entering the box body through the use of the absorbent cotton, the use practicability is improved, the use of the observation window is convenient for observing the condition in the box body, and the use convenience is improved.