30results about How to "Adaptability to change" patented technology

The invention relates to a multi-angle adjustable trajectory bucket type energy dissipation device and a construction method thereof. The multi-angle adjustable trajectory bucket type energy dissipation device is provided with a first-stage trajectory bucket and a second-stage trajectory bucket. The first-stage trajectory bucket is provided with an arc-shaped steel plate, a left steel plate, a right steel plate and a right steel plate, and the left steel plate, the middle steel plate and the right steel plate are arranged at intervals. The second-stage trajectory bucket is provided with adjustment levers. Multi-angle adjustable trajectory bucket type energy dissipation is realized through the adjustment levers, the left steel plate, the middle steel plate and the right steel plate. The energy dissipation effect can be substantially improved. The multi-angle adjustable trajectory bucket type energy dissipation device can be detachably connected through embedded bolts, facilitates structure installation and maintenance and can be extensively applied in new construction or reconstruction projects.

The invention discloses a micro-dynamic ash-discharging ball valve belonging to the technical field of valves and aims to provide an ash-discharging ball valve with small opening torque, smooth ash-discharging process, good ash-cleaning effect on the surface of the ball valve and reliable seal. The technical scheme of the invention is as follows: the micro-dynamic ash-discharging ball valve comprises a valve body, a valve rod, a valve seat and a valve cover, and the ball body of the ball valve is a hemisphere; the micro-dynamic ash-discharging ball valve further comprises a hemisphere bracketand a metal bloated bag; the hemisphere bracket is fixedly connected with the valve rod; the bottom surface of the bloated bag is installed on the hemisphere bracket; the bottom surface of the hemisphere is connected with the top surface of the bloated bag to form a closed hollow cavity; the cavity of the bloated bag is communicated with a compressed air pipeline; and a double-sided stainless steel sealing ring is fixed on the valve seat and contacted with the surface of the hemisphere. According to the invention, the structure for fulfilling a seal depending on a constant pressure between the sealing ring and the ball body of the traditional ball valve is changed, and a drive torque in opening and closing processes is greatly reduced; a hard seal with an ash-scraping function has the advantages of excellent resistance to abrasion, temperature resistance and environmental protection adaptability; and multiple effects of labor-saving in transmission, smooth ash-discharging process, natural ash-cleaning effect, reliable seal, and the like are fulfilled.

The invention discloses diving training, which belongs to the technical field of diving training equipment. The training device includes a training chamber, which is provided with a training net frame, one side of the training net frame is connected with a traction rope, the other sides of the training chamber are slidingly connected with the inner wall of the training chamber, and the training net frame is also provided with a An emergency distress device is arranged, and the emergency distress device is electrically connected with the first alarm device arranged outside the training cabin, and the traction rope extends to the outside of the training compartment, bypasses the pulley and is connected with the traction rope winding mechanism. The training net frame of the training device of the present invention can not only train the operation ability but also timely rescue divers, improve the safety of training, and detect the water temperature, water pressure and oxygen concentration through the temperature detector, oxygen sensor and pressure sensor, And the detection data is sent to the controller for later evaluation and analysis of the training situation, and the camera device is used to monitor and record the entire training process.

The invention discloses a power gridaccess defense method of a magnetic circuit control type fault current limiter, which comprises three layers of defense including local defense, emergency defense and power grid defense; local defense: by configuring a fault current limit protection device, that protection device can ensure that after a magnetic circuit-controlled fault current limiter fail, theprotection device can isolate a fault through a bypass circuit breaker closing or a line circuit breaker tripping to remove the fault; Emergency prevention means that the line protection device and the safety and stability control device switch the operation setting value and the operation criterion according to the fault current limiter state to ensure that the control measures of the power network are not mismatched; At that same time, the fault current limit protection device sends the fault current limit state information to the D5000 system, and the grid dispatcher adjusts the grid operation mode accord to the anticipated strategy to form the grid defense, so as to ensure the safe and reliable operation of the grid after the line is cut off. The invention improves the adaptability ofthe power network control measures after the fault current limiter equipment is faulty, and further supports the actual large power network application of the magnetic circuit control type fault current limiter.

The invention relates to a multi-angle adjustable trajectory bucket type energy dissipation device and a construction method thereof. The multi-angle adjustable trajectory bucket type energy dissipation device is provided with a first-stage trajectory bucket and a second-stage trajectory bucket. The first-stage trajectory bucket is provided with an arc-shaped steel plate, a left steel plate, a right steel plate and a right steel plate, and the left steel plate, the middle steel plate and the right steel plate are arranged at intervals. The second-stage trajectory bucket is provided with adjustment levers. Multi-angle adjustable trajectory bucket type energy dissipation is realized through the adjustment levers, the left steel plate, the middle steel plate and the right steel plate. The energy dissipation effect can be substantially improved. The multi-angle adjustable trajectory bucket type energy dissipation device can be detachably connected through embedded bolts, facilitates structure installation and maintenance and can be extensively applied in new construction or reconstruction projects.

This application relates to a multi-scene application intelligent identification online spraying system and material conveying line, belonging to the field of green storage, transportation and production, which includes an image acquisition and analysis device, a spraying device and a spraying adjustment device. The image acquisition and analysis The device identifies the material flow parameters. The spraying device includes a spraying pipe and a nozzle installed on the spraying pipe. The spraying pipe is connected to a plurality of drug storage containers. The image acquisition and analysis device is based on the material flow parameters The spraying amount of the spraying head is adjusted, and the spraying adjustment device adjusts the horizontal and vertical positions of the spraying head relative to the material flow according to the material flow parameters. This application can pre-enter the standard spraying process parameters of different types of materials into the image acquisition and analysis device. After the image acquisition and analysis device detects the material flow parameters, the material spraying process of the corresponding variety can be selected and controlled by the spraying adjustment device. The spraying parameters of the spraying mechanism are adaptively adjusted.

The invention provides an ipomoea pes-caprae salt stress response related gene IpLEA, which has a coded amino acid sequence shown as SEQ ID NO.1, and a cDNA reading frame sequence shown as SEQ ID NO.2. The IpLEA gene coded late embryogenesis abundant protein IpLEA has correlation with the salt tolerance and drought resistance improvement of saccharomyces cerevisiae, escherichia coli and plants. By constructing the yeast, escherichia coli and plant transgenic over-expression vector of the IpLEA gene, over-expression vector of the IpLEA gene in yeast, escherichia coli and Arabidopis thaliana can be achieved, and the tolerance of yeast, escherichia coli and Arabidopis thaliana to salt stress and drought stress can be improved. The gene can be applied to genetic engineering breeding of engineering bacteria and plants directed against high salinity and drought stress, and has great application value.

The invention discloses the application of the banana antioxidant-related protein MaBBI1 and its encoding gene in improving plant tolerance to oxidative stress and resistance to pathogenic bacteria. The expression of this gene in the engineering strain Saccharomyces cerevisiae can improve the tolerance of the yeast to H2O2 stress, indicating that the MaBBI1 protein has the ability to resist oxidation, and at the same time, the induced isolated and purified MaBBI1 protein can also inhibit the growth of pathogenic bacteria in vitro, indicating that the MaBBI1 protein has the effect of inhibiting the growth of pathogenic bacteria in vitro. It has the function of antimicrobial peptide. The gene has the potential of being applied to plant disease-resistant genetic engineering breeding, and the tolerance of the transgenic plant to pathogenic bacteria can be changed by regulating the expression of the gene in the plant.

The present invention relates to the field of molecular biology. The present invention provides the gene TtASR related to salt stress response of apricot, whose coded amino acid sequence is shown in SEQ ID NO.1, and its full-length cDNA sequence is shown in SEQ ID NO.2. The abscisic acid / stress / maturation-inducing protein TtASR encoded by the TtASR gene of the present invention is related to improving the salt and drought tolerance of Saccharomyces cerevisiae, Escherichia coli and plants. By constructing yeast, E. coli and plant transgenic overexpression vectors of TtASR gene, overexpressing TtASR gene in yeast, E. coli and Arabidopsis can improve the tolerance of yeast, E. coli and Arabidopsis to salt stress and drought stress sex. The gene can be applied to genetic engineering breeding of engineering bacteria and plants against high-salt and drought stress, and has great application value.