30results about How to "Easy to drill down" patented technology

The invention discloses a jellyfish disc culture device and a method for using the same. The structure includes a culture bottle and an electric roller bottle machine. Both ends are detachably connected to the side cover, and there is a hole in the middle of the side cover, and hemispherical depressions are evenly arranged on the bottle body. During the specific experiment process, the dish can do floating movement with the low-speed and effective water flow inside the culture bottle , The cylindrical bottle body has no dead ends and inflatable tubes, which effectively avoids individual damage, and at the same time, the water body does not produce air bubbles, which can effectively prevent the bubbles from entering the gastric cavity of the disc-shaped body and rise up, reducing the mortality rate. The survival rate of the jellyfish dish is effectively improved, and the accuracy of the indoor research experiment is guaranteed. It is conducive to the in-depth study of disastrous and economic jellyfish, and has a wide range of uses in related research fields such as fishery resource utilization and ecological restoration.

The invention discloses a soil sampling device for geological prospecting, which relates to the technical field of geological prospecting equipment, and comprises a bottom plate, vertical columns arranged on both sides of the top surface of the bottom plate, and a lifting plate horizontally arranged between the upper parts of the columns. The top surface of the lifting plate has two There are stabilizing tubes on both sides, and a sampling drill tube is placed inside each placing tube, and a lifting component is installed inside the lifting cavity; a driving component is installed on the mounting frame; a cooling component is installed inside the connecting tube; Mechanism; the present invention facilitates the rotary cutting and drilling of the sampling drill cylinder through the cooperation of the sampling drill cylinder, the mounting seat and the transmission mechanism, facilitates the crushing of the stones existing in the soil, and at the same time, the sampling drill that rotates and drills The cylinder plays the role of intermittent water replenishment, cooling and lubrication, which is convenient to prolong the service life of the broken ring knife at the bottom of the sampling drill cylinder, facilitates the collection and sorting of the soil at different depths, and greatly improves the efficiency and accuracy of soil sampling sex.

The invention discloses a urine detection device and method. The urine detection device comprises a urine detection assembly. The urine detection assembly comprises a feeding module, a conveying module and a data obtaining module, wherein the feeding module comprises a storage box, the storage box is provided with a plurality of test paper boxes, the test paper boxes contain urine detection test paper, the storage box is provided with a test paper box outlet, the conveying module drives the test paper boxes output from the outlet of the storage box to move so as to achieve urine sampling or urine detection data obtaining or discharging, and the data obtaining module is used for obtaining urine detection data of urine detection test paper soaked with urine in the test paper boxes. The device can automatically complete test paper box feeding, urine sampling, urine detection data obtaining, and is high in automation degree and working efficiency, more intelligent, low in overall cost, high in practicability and easier to popularize.

The invention discloses an optoacoustic and ultrasonic bimodal endoscope imaging system. The optoacoustic and ultrasonic bimodal endoscope imaging system is composed of an endoscope lens, a light source, a controlling and processing device, an impulse voltage generator, an interface module, a cable, a display screen, a crystal oscillator circuit and a power circuit. The optoacoustic and ultrasonic bimodal endoscope imaging system can achieve endoscopic type optoacoustic and ultrasonic bimodal imaging. According to the optoacoustic and ultrasonic bimodal endoscope imaging system, a high density CMUT ring array manufactured by using surface micro fabrication technology is used, an excitation unit and a sensing unit are designed into coaxial and homocentric integrative microstructure, and integration, microminiaturization and practical performance of optoacoustic and ultrasonic excitation and sensing are achieved. The optoacoustic and ultrasonic bimodal endoscope imaging system can be widely used in fields of medical endoscopic diagnosis, jewelry identification, industrial inspection and flaw detection and the like.

The invention relates to a valve end cover drilling device. The valve end cover drilling device comprises a machine frame and a drilling motor; a vertically-downward drill bit is installed on the drilling motor; a vertically-arranged driven rod is slidably connected to the machine frame, a compressed spring is arranged between one end of the driven rod and the machine frame, the driven rod is fixedly connected with a transverse plate, the drilling motor is installed on the transverse plate, and the machine frame is provided with a reciprocating mechanism which is used for enabling the driven rod to move in a reciprocating mode; a first groove wheel rotationally connected to the machine frame is arranged under the drill bit and provided with a fixture used for clamping a valve end cover; the machine frame is rotationally connected with a first rotary disc, the first rotary disc is fixedly connected with a first driving rod, and a first pin shaft capable of being inserted into a radial groove formed in the first groove wheel is fixedly connected to the first driving rod; a linkage mechanism is connected between the reciprocating mechanism and the first rotary disc; and the reciprocating mechanism is connected with a driving mechanism enabling the reciprocating mechanism to work. Through the scheme, automation rotating of the valve end cover is achieved, and the drill bit drills aplurality of uniformly-distributed threaded holes in the valve end cover.

The invention discloses a tidal-flat water quality detection and sampling device. By the coordination of a twist rod and a rotor, drilling down and lifting of a rotary sleeve are achieved, and an appointed-depth water sample can be separated from a mixed water sample generated during the lifting. The tidal-flat water quality detection and sampling device is characterized in that a water suction pipe is arranged at the bottom of the rotary sleeve and communicated with the rotary sleeve, the water suction pipe is made of rigid materials, the outer side of the water suction pipe is provided witha plurality of hexagonal-prism-shaped protrusions made of iron materials, the outer side of the rotary sleeve is provided with thread teeth, heating pieces are arranged on the thread teeth, one end ofa fixed tube is arranged in the rotary sleeve, the other end of the fixed tube penetrates out of the top of the rotary shaft, a protective pad is arranged between the outer wall of the fixed tube andthe rotary sleeve, the protective pad sequentially comprises a rubber layer and a sponge layer from bottom to top, the inner wall of the fixed tube is provided with a thread, one end of a telescopicrod is slidably arranged in the other end of the fixed tube, and a holding rod is arranged at the other end of the telescopic rod.

The invention discloses a high-temperature antioxidant multi-layer composite coating on the surface of a carbon-based material and a preparation method of the coating. The multi-layer composite coating is arranged on the surface of a carbon-based material matrix and comprises a Re transitional layer, an Ir coating and an Ir-Al coating which are sequentially arranged from bottom to top. The preparation method comprises the following steps: treating the carbon-based material to obtain the carbon-based material matrix; then, depositing the Re transitional layer; then, preparing the Ir coating on the Re transitional layer by a fused salt electroplating method; and then alumetizing solid powder to obtain the high-temperature antioxidant multi-layer composite coating on the surface of the carbon-based material. The multi-layer composite coating disclosed by the invention is good in antioxidant dispersity and strong in inoxidizability, and can realize high-temperature antioxidant protection of the carbon-based material. The preparation method is simple in process, quick in deposition velocity and strong in adaptability to matrix shape, and the coating is uniform in thickness.

The invention discloses a soil remediation sampler for stratified sampling of soil, and relates to the technical field of soil remediation. The soil remediation sampler for stratified sampling of soil comprises a sampling main cylinder, and the inner side wall surface of the sampling main cylinder starts with a ring shape. Air tank, the inner side of the air tank is provided with an inner cylinder, and the inner top side wall of the inner cylinder is annularly provided with a squeeze transmission groove. , through the control of the control device, the lower rod is lifted up, so that the extrusion block on the gas control device is lifted and squeezed inside the inner cylinder, so as to extrude the gas above the extrusion block, through the air groove, the extrusion transmission groove and the The inflatable groove conducts conduction and squeezes the air above the extrusion block into the closed air bag on the sealing device, so that the closed air bag is inflated and expanded to reset and close, so as to achieve the effect of completely taking out the sandy soil.

The invention discloses a granary temperature-measuring cable off-line device based on a connecting rod structure, which includes a housing; two sets of drive structures are symmetrically arranged in the left and right sides, and an off-line tooth for connecting the temperature-measuring cable is arranged between the two sets of drive structures. Bar; a set of driving structure includes a driving motor, a driving wheel driven by the driving motor, a first driven wheel connected with the driving wheel through a transmission rod, and a second driven wheel connected with the first driven wheel through a belt transmission, and the second driven wheel Coaxially connected with a rubber roller close to the lower line rack, there is an auxiliary rod connected with the transmission rod between the transmission rod and the lower line rack, the auxiliary rod is parallel to the transmission rod and is close to the lower line The toothed structure II that the wire rack matches; the rotation directions of the driving wheels of the two sets of drive structures are opposite. The invention has good operation convenience and fast off-line speed, and can realize the semi-automatic off-line of the temperature measuring cable of the granary; the off-line process has good stability, accurate positioning, relatively simple overall structure, low cost, and has great application prospects.

The present invention provides a soil stratification sampling device for hydrogeological survey, which includes a support fixed plate and a motor, the center of the support fixed plate is hollow and integrally installed with a motor positioning clip, and a motor is fixedly installed inside the motor positioning clip The output end of the lower end of the motor is equipped with a sampling installation pipe through a connecting ring, and the sampling installation pipe is respectively installed with several sampling components. The present invention can perform soil classification and sampling operations of different layers through the sampling components, and realize simultaneous collection and real-time sampling. Compared with the existing technology, it avoids the need to go back and forth for multiple times because only one sample can be sampled at a time. The position of the supporting fixed plate can be slid through the movable component, so as to facilitate the drilling operation of the soil, which is similar to the existing technology. The ratio effectively avoids the problem of deviation caused by positional deviation due to lack of support on both sides.

The invention relates to a concrete dam joint leaking stoppage method. According to the method, a leaking stoppage device is used, when leaking is stopped, a leaking stoppage liquid storage container is placed at the highest position of a dam crest or a leaking joint, a leaking stoppage liquid collection pool is placed at the lowest position of the leaking joint, a liquid outlet of a drain pipe is formed at the highest position of the leaking joint, leaking stoppage liquid is filled in the leaking stoppage liquid storage container and aerated by turning on an aerator, a drain valve is opened after 5-30 minutes, the leaking stoppage liquid flows in from the highest point of the leaking joint, the size of the valve is adjusted, so that the flow of the leaking stoppage liquid is slightly lower than that of the leaking joint, a recovery pump is turned on after the leaking stoppage liquid flows out from the leaking stoppage liquid collection pool, and the cycle continues until the joint is plugged. Microorganism leaking stoppage liquid is mineralized to stop leaking, is fine in flowability and easily penetrates into a dam, the flow path of the leaking stoppage liquid is a leaking passage, and fine leaking joints and leaking joints with thin upstream and thick downstream can be stopped from leaking.