18 results about "Water gap" patented technology

The utility model is applied to the technical field of thermal management integrated units, and particularly discloses a six-station integrated part temperature durability test board, which comprises a test board frame module, an environment box module, a constant-temperature medium module, a medium circulation module and an automatic measurement and control module. According to the six-station integrated piece temperature endurance test bench, the six-station tested piece is arranged, the eleven water gaps are arranged on the surface of the six-station tested piece, three test loops can be formed on the surface of the six-station tested piece by utilizing the connection among the eleven water gaps and the mutual connection among the water gaps, the water outlet and the water return port of the unit, and a sample is filled by utilizing a medium R134a, so that the test efficiency is improved, and the test cost is reduced. And a mixed solution of 50% ethylene glycol and 50% water in a volume ratio is used as a test medium, and different temperature and humidity conditions are set, so that durability tests in different directions can be carried out on the thermal management integrated part in a high-temperature aging test mode, a damp-heat durability mode and a temperature cycle durability mode.

The invention relates to the field of small-caliber core drilling, in particular to a composite sheet drill bit for sandstone type uranium mine rope coring. The drill bit comprises a drill bit body, the drill bit body is arranged at the foremost end of a drilling pipe, the drill bit body is of an annular structure, a plurality of fan-shaped tire bodies are arranged at the top end of the drill bit body, a water gap is formed between every two adjacent tire bodies, composite sheets are further arranged on the drill bit body, the composite sheets are arranged between every two adjacent tire bodies, and every two adjacent composite sheets are symmetrically arranged in a staggered mode. The compact drill bit has the advantages that the compact drill bit is simple in structure, the service life of the compact drill bit can be effectively prolonged, and the rock core recovery rate of a sandstone stratum is increased. The inner and outer gauge protection strips can effectively reduce drill bit abrasion and reduce wire line coring drill lifting times. The drill bit is further characterized in that the rotation stability of the drill bit at the hole bottom is effectively improved through the design of the eight-wing composite sheet, jumping of a drilling tool is avoided, and the adaptability of the drill bit to different stratums is improved. In addition, the multi-water-gap design of the drill bit can prevent a cutting tool mud drum from being passivated, the problems of pump suffocation, difficulty in inner pipe salvage and the like in the drilling process are reduced, and therefore the drilling speed is increased.

The utility model discloses a plug-in device for detecting a water gap of a water-cooling plate, and relates to the technical field of water-cooling plate detection. The device comprises a bottom plate, the top end of the bottom plate is fixedly connected with a helium detection box, one end of the helium detection box is fixedly connected with a gas outlet pipe, the top end of the bottom plate is provided with a fixing device in a sliding mode, the fixing device comprises two long plates distributed in a mirror image mode, and the bottom end of the lower long plate is connected with the top end of the bottom plate in a sliding mode. Clamping blocks are fixedly connected to one ends of the two long plates, two pipe grooves distributed in a mirror image mode are formed in the opposite ends of the two clamping blocks, four telescopic air rods are fixedly connected to the opposite ends of the two long plates, and clamping plates are jointly and fixedly connected to the opposite ends of every four adjacent telescopic air rods; according to the water cooling plate fixing device, through the arrangement of the fixing device, water cooling plates of different sizes can be fixed through the device, and the practicability of the device is effectively improved.

The utility model belongs to the technical field of blow molding production equipment, and particularly relates to a water gap material tank magnetic frame which comprises a material storage tank and a magnetic force collecting box, the material storage tank is connected with the magnetic force collecting box through a pipeline, a discharging pipeline is arranged on the other side of the magnetic force collecting box, and a magnet is installed in the magnetic force collecting box. According to the device, the magnetic force collecting box is additionally arranged on the pipeline between the material storage tank and the machine, when the machine sucks materials from the material storage tank, the materials pass through the magnet, and the magnet adsorbs iron impurities mixed in the water gap materials, so that the purpose of removing the impurities is achieved.

The utility model relates to a drill bit special for mudstone drilling, and belongs to the technical field of drilling for geological exploration. According to the technical scheme, the steel body and the tire body are included, the tire body is composed of a plurality of tire blocks (6) evenly arranged at the end of the steel body (1) in the circumferential direction, diamond is contained in the tire body, the space between every two adjacent tire blocks (6) is a main water gap (5), the upper end face of each tire block (6) is a lip face, and each lip face is of a step-shaped structure composed of an inner side face (61) and an outer side face (62). The inner side surface (61) is a fan-shaped annular plane, the plurality of polycrystalline bodies (4) are arranged on the fan-shaped annular plane, the polycrystalline bodies (4) are of conical structures, the outer side surface (62) is a downward inclined plane, and an auxiliary water gap (7) with an outward opening is formed in the tire block (6). The drill bit has the advantages of being easy to manufacture and simple in structure, solving the problem of adaptability of the drill bit to mudstone strata, and reducing the phenomena of collapse and bit pasting.

The application provides a water gap detection device, relates to the field of detection devices, and relates to a water gap detection device which comprises a machine table, a support, a driving cylinder, a first mounting plate, a second mounting plate, a detection assembly and a base. The detection assembly comprises a plurality of detection heads which are mounted to the lower end of the second mounting plate. When the detection device is in use, the object to be detected is placed in the limiting cavity of the base, and then the driving cylinder drives the first mounting plate, the second mounting plate and the detection assembly to run downwards. When the detection head is inserted into the water gap of the object to be detected, it proves to be qualified. While being detected, the detection head can also dredge the water gap which is slightly blocked. The utility model can quickly detect a plurality of water gaps, has high detection efficiency, and has the advantages of simple structure and low manufacturing cost.

The utility model discloses a gate cutting device with a positioning mechanism, which comprises a support base, a horizontal positioning component is arranged above the support base and comprises a portal frame, the inner wall of one side of the portal frame is in threaded connection with a threaded lead screw, and a motor is fixedly mounted on the outer surface of one end of the threaded lead screw. A sliding rod is slidably connected to the inner wall of the other end of the portal frame, a supporting rod is fixedly installed on the inner side surface of the portal frame, two cutting frames are slidably connected to the outer surface of the supporting rod, and through the arranged horizontal positioning assembly, a motor is started to drive a threaded lead screw to rotate, so that the portal frame is driven to slide, and then the supporting frame is driven to move horizontally. And the motor is started to drive the portal frame to horizontally move, so that horizontal movement of the cutting assembly is realized, the cutting position of the cutting assembly is changed, the flexibility and practicability of the device are greatly improved, and the cutting quality of the device is improved to a certain extent.

The application is a connecting piece forming device, which comprises a conveying track, a material belt is arranged on the conveying track and moves along the length direction of the conveying track under the action of a driving assembly; a water gap cutting assembly is arranged on the conveying track, the water gap cutting assembly cuts the water gap on the first plastic part and the second plastic part in the first semi-finished product to form a second semi-finished product; a first cutting assembly is arranged on the conveying track and at the rear side of the water gap cutting assembly, the first cutting assembly is used for cutting the first connecting part on the side edge of the second semi-finished product and the second connecting part connecting adjacent supporting legs in the second semi-finished product to form a third semi-finished product; a second cutting assembly is arranged on the conveying track and at the rear side of the water gap cutting assembly, the second cutting assembly is used for separating the material track from the third semi-finished product to form a connecting piece; the connecting piece can be collected in order, the rapid forming of the connecting piece is realized, and the forming efficiency is improved.

The utility model relates to the technical field of water gap production, in particular to a water gap anti-scouring performance testing device, which comprises a water gap anti-scouring testing mechanism and a water gap anti-scouring testing mechanism, the internal and external local washing mechanism is fixed at the upper part in the protective shell and can change the washing form according to requirements; the lifting mechanism is fixed to the bottom in the protective shell and can drive the water gap to ascend and descend. According to the utility model, through the driving of the first electric push rod, not only can the internal structure of the pipe be changed to wash the inner wall of the water gap, but also other structures of the pipe can be changed, so that the outer wall of the water gap can be washed in a surrounding manner while the water gap is internally washed; the abrasion difference of the outer wall of the nozzle at different force bearing points can be detected through all-directional scouring, great significance is achieved for judging the deformation and cracking tendency of the whole structure of the nozzle after long-term erosion, it is guaranteed that materials of the nozzle are durable in the complex external environment, the structure of the nozzle can be kept stable, and production continuity is guaranteed.

The invention discloses a single longitudinal water gap spherical wave ore crushing cabin, and relates to the technical field of spherical wave ore crushing, the single longitudinal water gap spherical wave ore crushing cabin comprises a cabin body base, a supporting assembly is arranged at the middle position in the cabin body base, and the bottom of the supporting assembly is movably connected with a filtering assembly movably connected with the cabin body base; a plurality of groups of oscillation assemblies are uniformly arranged on the filtering assembly, the filtering assembly comprises a filtering plate, a plurality of groups of filtering holes are uniformly formed in the filtering plate, a supporting block is arranged in the middle of the top of the filtering plate, a rolling groove is formed in the top of the supporting block, and a plurality of groups of oscillation assemblies are uniformly arranged on the outer side of the bottom of the filtering plate. The arc-shaped side blocking cover is stressed to rotate left and right, and the reflection path of shock waves can be changed while the shock waves are reflected, so that the reflection range of the shock waves is larger, the impact effect on ores located in the arc-shaped side blocking cover is better, generated afterwaves are fully utilized, and the energy consumption rate of the equipment is lower.

The utility model discloses a square billet tundish, and belongs to the field of molten steel casting. According to the technical scheme, the square billet tundish comprises a tundish body, a water feeding opening is formed in the bottom face of the tundish body, a sliding rail is arranged on the bottom face of the tundish body, the sliding rail passes through the position of the water feeding opening, a plumb bob assembly is installed in the sliding rail and comprises a hanging cable, and a heavy block is arranged at the lower end of the hanging cable. According to the tundish, the plumb bob assembly is arranged at the water gap position, when the water gap is positioned, the plumb bob assembly is moved to the position below the upper water gap, the hanging cable and the heavy block are placed into the lower water gap, water gap centering is judged according to the positions of the heavy block and the hanging cable in the lower water gap, operation is more convenient and visual, the centering effect is good, and safety is higher.

The invention belongs to the technical field of geological drilling, and particularly relates to a sharp-tooth stepped three-wing gauge protection compact comprehensive drill bit. According to the drill bit provided by the invention, the plurality of cutting teeth which are connected to the crown parts of the wing blocks at the top end of the matrix and are linearly arranged form a step shape with a high middle part and two low ends, so that more free surfaces can be formed on a rock stratum during drilling, the stratum damage efficiency is improved, and the effect of improving the drilling speed is achieved; the wing blocks and the matrix naturally form a water gap, the water gap is large in water cross section and irregular in shape, disturbance of water flow at the bottom end can be increased, the problem that a water hole is prone to being blocked can be effectively solved especially when a soft plastic stratum is drilled, the unfavorable conditions of drill pasting, poor cooling of a diamond compact and the like are reduced, and then the rock powder discharging capacity and the drill bit cooling capacity are improved. In addition, the inner connecting threads are arranged on the inner side of the bottom end of the tire body, can be in threaded connection with the outer threads of the drilling tool drill rod in a matched mode and can be matched with threads of different regulations, and the applicability of the drill bit is improved.

The invention provides a method for prolonging the service life of a crystallizer nozzle, and relates to the technical field of metallurgical continuous casting, and the method comprises the following steps: starting casting and initializing a nozzle protection system, and determining nozzle protection related parameters according to on-site process data; the upward variation and the downward variation of the water gap protection system are calculated; asymmetric trapezoidal wave control is started, and upper limit adjustment of the liquid level is carried out; adjusting the lower limit of the liquid level; the liquid level is recovered and adjusted; and the third step, the fourth step and the fifth step are repeated till the crystallizer is not used. By adopting the asymmetric trapezoidal wave control model, accurate control and uniform erosion of the slag line position of the water gap are realized, the problem of ') '-shaped non-uniform erosion is effectively avoided, the service life of the water gap is effectively prolonged, the number of continuous casting furnaces is increased, and the consumption cost of refractory materials is reduced.

The invention is applied to the technical field of thermal management integrated units, and particularly discloses a six-station integrated part temperature durability test board which comprises a test board frame module, an environment box module, a constant-temperature medium module, a medium circulation module and an automatic measurement and control module. According to the six-station integrated piece temperature durability test board, the six-station tested piece is arranged, the eleven water gaps are formed in the surface of the six-station tested piece, three test loops can be formed on the surface of the six-station tested piece by means of connection among the eleven water gaps and mutual connection among the water gaps, the water outlet of the unit and the water return port, a sample is filled with a medium R134a, and the temperature durability of the six-station integrated piece is tested. And a mixed solution of 50% ethylene glycol and 50% water in a volume ratio is used as a test medium, and different temperature and humidity conditions are set, so that durability tests in different directions can be carried out on the thermal management integrated part in a high-temperature aging test mode, a damp-heat durability mode and a temperature cycle durability mode.

The utility model discloses a water gap position adjuster which comprises a mounting plate, and a left hole and a right hole are formed in the mounting plate. The left hole is connected with a left water pipe through a left plug, the right hole is connected with a right water pipe through a right plug, the left plug is not communicated with the right plug, or a connecting pipe is connected between the left plug and the right plug, and a water pressure gauge is arranged on the connecting pipe; the left plug comprises a left mounting part, a left clamping part, a left connecting part and a left protruding part; the right plug and the left plug have the same structure; when the left plug and the right plug are communicated through the connecting pipe, a left through hole is formed in the left plug, a right through hole is formed in the right plug, and the left through hole, the connecting pipe and the right through hole are communicated. The mounting plate is provided with a leveling instrument, a distance adjusting hole and a distance measuring device, and the distance adjusting hole is sleeved with a bolt. The water gap position can be adjusted, for example, the out-of-wall distance of a water pipe can not be adjusted, and the out-of-wall height of the water pipe can be measured.

The invention discloses a self-calibration large ladle nozzle visual opening degree detection system and method, and the system comprises an image collection unit which is used for collecting an image of a large ladle long nozzle position; the image processing unit is used for acquiring the image information sent by the image acquisition unit in real time, automatically performing target identification on the image of the large-ladle long nozzle, and detecting and recording the current position coordinates of the large-ladle long nozzle in real time; the automatic calibration unit is used for acquiring and recording a pressure signal of the large-ladle long nozzle, screening and determining a zero coordinate of the large-ladle long nozzle, and determining an opening range of the large-ladle long nozzle; and the calculation output unit is used for calculating and obtaining the opening value of the large ladle long nozzle according to the position coordinate, the zero coordinate and the opening range of the large ladle long nozzle. The detection precision and reliability of the continuous casting bale nozzle visual opening degree detection system are improved, and the problem that the precision fluctuation is large in an existing visual detection technology is solved.

The utility model discloses a relay taking-out jig, which relates to the technical field of jigs, and comprises a relay placing seat, an overturning side plate, a fixed connecting seat, a water gap clamping assembly and a plurality of material grabbing assemblies, the water gap clamping assembly and the material grabbing assembly are both located between the fixed connecting base and the relay containing base, one end of the water gap clamping assembly and one end of the material grabbing assembly are both connected with the fixed connecting base, the overturning side plate is located on one side of the material grabbing assembly, one end of the overturning side plate is connected with the fixed connecting base, and the other end of the overturning side plate is connected with the relay containing base. A plurality of material holes for placing relays are formed in the relay placing seat, and the material grabbing assembly is used for grabbing the relays in the material holes. A plurality of relays can be taken out at a time, manual operation is not needed, manpower and time cost is saved, production efficiency is improved, stability is good, and safety is high.

The invention provides a shore-based ice thickness, ice-water gap and under-ice water level real-time measuring device and method, and relates to the technical field of hydrographic survey, and the shore-based ice thickness, ice-water gap and under-ice water level real-time measuring device comprises an electromagnetic pulse transmitter, a wave guide line, a displacement distance sensor, a slide rail module, a buoy and a control module. The sliding rail module is installed on the wall face of a wading building through the fixed rail and the tackle, the buoy is fixed to the tackle and floats along with the water level, the electromagnetic pulse transmitter is installed on the buoy, the wave guide line vertically stretches into water, and the displacement distance sensor selects a non-contact type or a contact type installation mode according to the type. The control module integrates power management and data communication functions, identifies a medium interface through an electromagnetic pulse transmitter, measures data in combination with a displacement distance sensor, and calculates ice thickness, ice-water gap and under-ice water level elevation in real time, so that automatic continuous monitoring is realized, the risk of manual ice digging operation is avoided, and the working efficiency is improved. And the safety and the precision of hydrographic survey in the cold region are obviously improved.