37results about How to "Full output" patented technology

The invention relates to a device and a method for a horizontal gas well to drain liquid and produce gas. The device disclosed by the invention mainly comprises a drainage fine tube, an upper oil tube, a ground gas injection tube, a sleeve, a cut-off device, a special joint, a lower oil tube, a packer, a ground controller, a cable, a guide wire, a gas lifting valve, an electric pump unit, and an underground liquid indicator, wherein the packer is used for separating oil sleeve annuluses at the vertical section and the horizontal section; the cut-off device comprises an outer barrel and a throttle part; the gas lifting valve is arranged on the lower part of the drainage fine tube, so as to form a gas lifting drainage channel with the ground gas injection tube; and the electric pump set is connected with the ground controller by the cable. The method disclosed by the invention comprises blocking a reflux liquid and improving gas flow velocity; the underground liquid indicator is used for real-timely recording liquid level data and transmitting the liquid level data to the ground controller; the ground controller is used for intelligently controlling the working condition of the electric pump set according to the height of the liquid level, or pouring gas to the oil sleeve annulus through the ground gas injection tube. According to the device and the method disclosed by the invention, the liquid energy of stratum gas is sufficiently utilized.

The invention discloses a preparation method of a lithium ion battery conductive agent, which mainly includes: (1) preparing a solid Ni-Mn-Al-O mixture; (2) using the solid Ni-Mn-Al-O mixture as a metal catalyst, and Carbon source and carrier gas together, metal carbon nanotubes were prepared by electrochemical vapor deposition method; (3) activated carbon / metal carbon nanotube films were prepared; (4) activated carbon / metal carbon nanotube films were used as working electrodes, and then graphite As the counter electrode, the salt solution is used as the electrolyte to directly apply a negative potential lower than ‑0.8V to the working electrode, and the holding time is longer than 2min, which reduces the size of the activated carbon / metal carbon nanotube film, and the reduced size of the activated carbon / metal carbon nanotube The film is used as a conductive agent for lithium ion batteries. The invention can quickly and effectively convert large-sized metal particles into small-sized particles, and avoid energy waste; at the same time, the conductive agent prepared by the invention can fully improve the cycle performance of lithium ion batteries after being applied to lithium ion batteries.

The invention relates to a weak luminescence image processing method based on regional augmentation and regional extraction in the technical field of image processing. The method comprises the following steps: converting unidimensional original data sequence of a background image and an original weak luminescence image under the lighting condition into a two-dimensional array structure, and carrying out logarithm transformation on the two-dimensional array structure; then removing noise of the weak luminescence image through morphological weighting median filtering, extracting a boundary of the weak luminescence image by a Canny differential operator, and then filling a weak luminescent region by a boundary closely extracted by a morphological template; obtaining a binary image with a marked weak luminescent region; checking a weak luminescent region of the image, and superposing the region onto the background image with lighting condition after pseudo color treatment; adding a marker on the image brightness by an image luminescent illumination calibration method; and finally recording image experimental conditions, image source and other additional information. The invention provides the reliable weak luminescence image processing method and realizes a treating process from inputting original image data sequence to outputting an image result.

The invention discloses dust environment simulation equipment, which comprises a dust generation device, a wind tunnel, a dust collector and a fan. The wind tunnel comprises a wind inlet section, a turbulence section and a testing section. The inner passage of the wind inlet section is horn-shaped. The dust outlet of the dust generation device is formed at the large-aperture end of the wind inlet section. The small-aperture end of the wind inlet section is communicated with the turbulence section. A turbulence structure is arranged on the turbulence section. One end of the testing section is communicated with the turbulence section and the other end of the testing section is communicated with the dust collector. The fan is communicated with the dust collector. An observation window which can be opened and closed is arranged on the testing section. A dust concentration sensor which is used for detecting internal dust concentration is arranged in the testing section and is communicated with an electric control device. The electric control device is electrically connected with the dust generation device. The simulation equipment can simulate a uniform-concentration dust environment, the concentration is adjustable and testing results obtained through product testing by using the simulation equipment are more accurate.

The invention discloses a quantitative ink filler. The quantitative ink filler structurally comprises a knuckle-duster, a filling push rod, a round press plate, a filling barrel, a mounting joint anda filling head. When the filling barrel needs quantitative setting, a limiting rod is moved to the set position through a positioning rotary button for locking, and then filling is carried out; in theprocess of pressing the filling push rod, a driving mechanism controls a transmission mechanism and a linkage mechanism to drive the filling push rod and ascend by being engaged with a linkage straight gear; when moving to the movement height, the linkage straight gear is limited by the limiting rod in an abutting mode, and then the filling push rod cannot continue to descend; in the integral using process, quantification control is completed according to the location of the limiting rod, the work of repeated quantification is carried out conveniently, workers do not need to observe scales each time, the work efficiency is improved, and the filling error rate is greatly reduced.

The invention relates to a vertical and horizontal fire extinguisher, which comprises a fire extinguisher cylinder with a valve connection port at the upper end and a fire extinguishing agent control valve connected to the fire extinguisher cylinder. The valve body is connected with a fire extinguisher output pipe located in the fire extinguisher cylinder. The output pipe includes an upper section and a lower section, the lower end of the upper section is provided with a spherical joint, the lower end of the lower section is provided with a fire extinguishing agent inlet for the lower section, and the upper end is provided with a connecting cover, and the connecting cover is spherically fitted and rotatably sealed and sleeved on the spherical joint , the connection cover is provided with a spherical surface fit and supported on the top block on the spherical connection head. The invention provides a vertical and horizontal dual-purpose fire extinguisher capable of spraying both in the vertical state and in the flat state, which solves the problem that the existing fire extinguishers can only spray in the vertical state.

The disclosure provides a circulation heat exchange device and method for improving heat exchange efficiency, which relate to the field of hot air equipment, including a furnace body, a heat conduction pipe, and a circulation pipe. Both the heat conduction pipe and the circulation pipe are arranged in the furnace of the furnace body. The inner tube and the return tube sleeved outside the Venturi tube. One end of the return tube is connected to the furnace body to form an air outlet, and the other end is connected to the heat pipe. A circulation channel is formed between the outer wall of the Venturi tube and the inside of the return tube. One end of the circulation channel and One end of the heat pipe is connected to the inlet of the Venturi tube, and the other end of the air outlet and the circulation channel are connected to the outlet of the Venturi pipe. The furnace connected to the outdoor is set to heat the heat pipe and the circulation pipe together, and the hot air is output without consuming indoor oxygen. Heat exchange without air exchange, a circulation heating channel is formed inside the circulation tube, and the airflow output from the return part is heated twice, and it is fully mixed with the Venturi tube structure, which improves the efficiency of heat exchange and meets the needs of quick start.

The invention discloses a three-main-branch peach tree shape and a pruning method. The tree shape has a height of 2.4-2.6m, a trunk height of 30-40cm, and three evenly distributed main branches located outside the south are left on the trunk. The angle between adjacent main branches is 110-130°, the angle between each main branch and the main trunk is 50-55°, and there is a permanent raising branch at the base of each main branch, and fruiting branches grow on each main branch. The tree forming time of the present invention is short, has the advantages of high light efficiency, premature, high yield, and stable yield. Because the fruit can receive sufficient light, the tree body is strong, the flower buds are full, the yield is stable, and the fruit quality is good; and because the main branch is small and oblique It grows at a high degree and the overall height is not high, so it is not only conducive to pruning and fruit picking by personnel standing on the ground, but also suitable for mechanical operation between rows; at the same time, its pruning method is simple, easy to master, and can be quickly promoted.