49 results about "Watermill" patented technology

The utility model relates to abrasive wheel equipment technical field especially is related to a water abrasive wheel with sawtooth structure, it includes metal matrix and tool bit. Tool bit sets up annular structure, and tool bit fixedly connected on metal matrix. The side surface of tool bit is provided with the grinding surface. The outer circumferential side of tool bit is provided with a plurality of sawteeth, a plurality of sawteeth are sequentially spaced along the circumferential direction of tool bit, and the thickness of a plurality of sawteeth is same with the thickness of tool bit. In the grinding process, the sawtooth first contacts the porcelain tile and polishes, and the gap between two adjacent sawteeth is equivalent to a cutting edge, and tool bit rotates a circle, which is equivalent to multiple feed grinding, greatly increases the grinding sharpness of product, thereby can improve the processing efficiency and grinding quality of porcelain tile.

The invention belongs to the technical field of water milling drills, and discloses a prying and clamping mechanism assembly suitable for a drilling rock core of a water milling drill and a regulation and control method. The matching body comprises a prying and clamping cylinder outer barrel, an outer barrel end cover, a prying and clamping cylinder middle barrel, a prying and clamping cylinder middle piston rod, a prying and clamping assembly body, a clamping jaw pin shaft, a pivot point and a clamping jaw opening and closing pin shaft, wherein the pivot point is used for connecting the prying and clamping cylinder middle barrel with a clamping jaw of the prying and clamping assembly body, so that the clamping jaw can rotate around the clamping jaw pin shaft; a middle piston rod of the prying and clamping cylinder is connected with a pivot point of the locking sleeve of the prying and clamping assembly body, the piston rod axially moves to drive the clamping jaw opening and closing pin shaft to move in the direction of a key groove in one side of the middle cylinder, the locking sleeve is driven to move, and opening and closing of the clamping jaw are directly controlled. An existing hydraulic system of the water milling drilling machine is directly used for supplying energy, and an extra power source is not needed. Equipment transportation in plateau areas is difficult, the mechanism can meet the multi-caliber sampling requirement only by carrying a light-weight clamping jaw assembly replacement bag, the cost of spare parts is reduced, and the modular structural design, compatibility and maintainability are excellent.

A kind of modified device of producing micro-nano water mill calcium carbonate, slurry barrel (1), first diaphragm pump (2), reaction kettle (3), second diaphragm pump (4), flash dryer (5), natural gas furnace (6), classifier (7), pulse cloth bag collector (8), induced draft fan (9), spiral reamer (10), packaging machine (11), motor (12), speed reducer (13), stirring shaft (14), paddle (15), stirrer (16), cloth bag (17) and recycled product bin (18).The device of the utility model adopts wet modification, and the coating is high, and the activation degree is good;With flash dryer drying, the hot air generated by heat exchanger enters the bottom of dryer in tangent direction by inlet pipe, and spirally rises to exchange heat with incoming calcium carbonate slurry, and the drying effect is good;After classification by classifier, modified water mill calcium carbonate powder has good dispersibility and no agglomerated powder.

The invention discloses a tunnel water drill tunneling machine supporting anchor rod supporting and lapping and a tunneling method thereof.The tunnel water drill tunneling machine comprises a drilling mechanism, a supporting and lapping mechanism, a walking mechanism and a manual operation platform, drilling excavation, mesh laying and anchor rod supporting of a tunneling face can be achieved on a single machine body, avoiding replacement of multiple devices in a roadway is not needed, and the tunneling efficiency is improved. The tunneling efficiency can be effectively improved, meanwhile, the supporting net laying mechanism and the walking mechanism can support the two sides, the top face and the ground of a roadway, the operation stability of the tunneling machine is effectively improved, and meanwhile the tunneling reliability of the roadway is ensured.

The utility model relates to the technical field of filter pressing, in particular to an industrial ceramic water mill wastewater filter pressing device which comprises a supporting frame, a water inlet pipe is installed on the supporting frame, a plurality of connecting boxes are arranged on the supporting frame at equal intervals, every two connecting boxes are oppositely arranged, the water inlet pipe is communicated with one connecting box, and the water outlet pipe is communicated with the other connecting box. A moving mechanism is arranged on the supporting frame to connect the connecting box, a through hole is formed in the connecting box, a communicating pipe is connected in the through hole in an abutting mode, a sealing ring is arranged on the communicating pipe, a filter plate is fixedly arranged on the communicating pipe in a communicating mode, and the connecting box is divided into a drainage cavity and a filter chamber through the filter plate. A plurality of springs are fixedly connected between the filter plate and the connecting box, and a collecting mechanism is arranged on the supporting frame. According to the utility model, the residue of the filter cake is avoided and the next filtering is not influenced.

The utility model relates to timber processing equipment technical field, specifically disclose a double screw rod water mill, first abrasive assembly includes first motor and first abrasive, second abrasive assembly includes second motor and second abrasive, push mechanism includes drive arrangement and drive arrangement connected blanking plate and baffle, and the height difference has between blanking plate and baffle, first abrasive assembly is connected with drive arrangement, drive arrangement is connected with frame, drive arrangement drives baffle and blanking plate to carry out the movement action of one before the other, timber is affected downward by gravity, so that water mill greatly increases timber quantity to be processed and reduces timber processing preparation time simultaneously, improves work efficiency, because screw rod control precision is high, reduces the probability of defective product because of improper blanking position, reduces the material jamming phenomenon of old existing water mill pushdown.

The utility model discloses an integrated tunneling and splicing type communication passage construction system, and the integrated tunneling and splicing type communication passage construction system comprises a tunneling device, a pushing device and a material conveying device, the tunneling device comprises a water mill drill, a movable rack and a height adjusting device, the height adjusting device is arranged on the water mill drill, the pushing device comprises a first lifting platform, a second lifting platform, a bracing shield, a pipe piece assembling machine and a muck conveying chute, the bracing shield is arranged between the first lifting platform and the second lifting platform, the pipe piece assembling machine is arranged on the bracing shield and is used for assembling pipe pieces, the bracing shield is used for providing pipe piece assembling reaction force, and the two ends of the muck conveying chute are respectively connected with the first lifting platform and the second lifting platform and are used for conveying muck, the material conveying device comprises a conveying trolley and a matched trolley, and a material crane is arranged on the top of the matched trolley. The integrated tunneling and splicing type communication passage construction system has the advantages of convenient installation in a hole and high construction efficiency.

This utility model belongs to the technical field of glass edging equipment, and particularly relates to an internally water-cooled round-edge grinding head spindle structure. It includes a grinding head seat, a spindle, a central water-discharging grinding wheel, and inlet / outlet flanges. A water inlet is provided on one side of the inlet / outlet flange. A first through hole is provided at the lower end of the spindle. The upper end of the first through hole extends radially along the spindle, and the left and right ends of the first through hole are connected to the water inlet. The lower end of the first through hole extends axially along the spindle. A second through hole is provided radially extending inside the central water-discharging grinding wheel. The lower end of the first through hole is connected to the middle of the second through hole. When cooling water is supplied through the water inlet, the cooling water enters the spindle and finally flows out from the outside of the central water-discharging grinding wheel, thereby cooling the central water-discharging grinding wheel. This solves the problem that when the grinding wheel rotates at a high speed, conventional external cooling methods cannot effectively cool the grinding wheel due to centrifugal force.

The utility model discloses an automatic receiving structure for double-sided water grinding of cutters, and relates to the technical field of cutter grinding production. Comprising a mounting support, cross-shaped fixing rods, material collecting mechanisms and a gripper mechanism, the two cross-shaped fixing rods are located in the mounting support, the two ends of the two material collecting mechanisms are connected with the tops of the two cross-shaped fixing rods respectively, and the gripper mechanism is connected with the top end of the mounting support. According to the cutter collecting device, the problems that in the automatic cutter collecting process, due to the fact that water grinding is just completed on the cutter, water stains left on the surface of the cutter are smooth, the cutter is prone to sliding in a collecting worker, and consequently the cutter inclines or falls off are solved, and the effects that the collecting stability is improved, and meanwhile the practicability of equipment is improved are achieved.

The utility model discloses auxiliary equipment for water milling of glass fiber reinforced plastic barrels, which relates to the technical field of water milling of glass fiber reinforced plastic barrels and comprises a water milling device main body, a collecting box is mounted on one side in the water milling device main body, a water suction pump is mounted on one side of the water milling device main body, and a water outlet pipe is mounted on one side of the water suction pump. The water outlet pipe penetrates through the left side of the water grinding device body and the left side of the collecting box, and a water spraying plate is installed on one side of the water outlet pipe. Two lifting assemblies are mounted on two sides of one side of the water milling device main body; and an extraction assembly is mounted on the right side in the collection box. The glass fiber reinforced plastic barrel is driven to be automatically placed and taken down through operation of the lifting assembly, the problem that placing operation is tedious is solved, the lifting block drives the first electric sliding rail to adjust the height through operation of the electric lifting frame, and the first sliding block and the supporting groove are driven by the first electric sliding rail to adjust the position.

The utility model discloses a water mill device for curbstone production, and relates to the technical field of water mill devices for curbstone production, which is technically characterized by comprising a machine tool, one side of the machine tool is in through connection with a delivery pump, the output end of the delivery pump is in through connection with a filter assembly, one end of the filter assembly is in through connection with a connecting pipe, and the other end of the filter assembly is in through connection with a water pump. One end of the connecting pipe is connected with an output assembly in a penetrating mode, four sets of supporting baffles are fixedly connected to the top of the machine tool, expansion plates are slidably connected to the interiors of the supporting baffles, two sets of adjusting assemblies are fixedly connected to one sides of the expansion plates, and the filtering assembly comprises a filtering sleeve connected to the output end of a conveying pump in a penetrating mode. The water mill device for road edge stone production has the technical effects that through the arrangement of the filtering assembly, the conveying pump and the output assembly, the effect of recycling water resources is achieved, waste of the water resources is reduced, and the environmental protection capacity of the water mill device for road edge stone production is improved.

The utility model relates to the technical field of glutinous rice flour production, in particular to a water milling glutinous rice flour screening machine, and aims to solve the technical problems that when the glutinous rice flour is caked, a rotary vibration screen does not completely vibrate the caked glutinous rice flour to be scattered, and the powder blocks can be discharged, the upper end of a screen drum is connected with a bearing frame, a rotating shaft is rotatably connected in the bearing frame, and the lower end of the rotating shaft is connected with a push plate; a gap is reserved between the push plate and the upper surface of the filter screen, a plurality of horizontal rods are evenly connected to the circumference of the upper end of the rotating shaft, vertical rods evenly distributed on the circumference are vertically inserted into the gaps of the horizontal rods, the vertical rods are connected with a rotating disc, the rotating disc is connected with an input shaft, the input shaft is rotationally connected into a rack, and the rack is connected with an equipment shell. Due to the fact that the gap is reserved between the push plate and the upper surface of the filter screen, the push plate rotates to push agglomerates larger than the gap to be scattered, screening of fine powder smaller than the gap cannot be affected, in this way, no agglomerated powder is discharged, and the finished product amount of screened powder is increased.

1. The name of the design product: automatic grinder (water mill type). 2. The use of the design product: for grinding blades. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. The bottom of the design product is not easily visible or not visible during use, omitting the design 1 and design 2 top view. 6. Design 1 is designated as the basic design.

The utility model relates to the field of plane water grinding, and discloses metal plate plane water grinding equipment which comprises a plane water grinding machine, a conveying belt is arranged in the plane water grinding machine, a discharging hopper is rotationally installed on the edge portion of one side of the conveying belt, a plurality of draining holes are formed in the bottom end of the inner wall of the discharging hopper, and guide frames are fixedly connected to the bottoms of the front end and the rear end of the discharging hopper. A fixing frame is fixedly installed on one side of the plane water mill close to the lower portion of the discharge hopper, a supporting rotating shaft is rotationally installed on one side edge of the fixing frame, cams are arranged on the front end edge and the rear end edge of the outer surface of the supporting rotating shaft, and one ends of the cams extend out of the fixing frame to be provided with driving motors. The discharging hopper generates vibration to drive a workpiece to vibrate, then the effect that water drops on the surface of the workpiece are separated due to vibration is achieved, the overall draining effect of the polished workpiece is improved, the problem that subsequent machining is affected by the water stains on the surface of the workpiece is solved, it is ensured that the surface of the workpiece is dry, and the requirement for subsequent machining is met.

The utility model relates to the technical field of tunnel cutting slotting devices, and discloses a cutterhead assembly and mechanism for cutting an annular cutting groove, the cutterhead assembly comprises a rotating frame and a plurality of cutterhead assemblies, the rotating frame drives the plurality of cutterhead assemblies to move along a circumferential track, each cutterhead assembly comprises a plurality of cutterheads which are coaxially arranged, and the cutterhead assemblies are arranged on the rotating frame. The rotating axis A of each cutter head is perpendicular to the rotating axis B of the rotating frame, the radiuses of the circular motion trails of all the cutter heads are different, and the circular motion trail paths of all the cutter heads are connected with one another so that no residues exist in the cutting path; the cutterhead assembly and the cutterhead mechanism for cutting the annular cutting groove solve the problems that when a water mill drill is used for excavating a tunnel, the water mill drill needs to be manually operated to conduct repeated cutting one by one along a circular track, the footage is extremely slow, and time and labor are wasted in operation.

The utility model relates to the technical field of polishing machines, and discloses a water grinding mechanism of a double-sided polishing machine for copper-aluminum composite coiled materials and the double-sided polishing machine. The water grinding mechanism comprises a polishing assembly which comprises an upper polishing wheel and a lower polishing wheel, and the copper-aluminum composite coiled materials are conveyed between the upper polishing wheel and the lower polishing wheel; the upper polishing wheel and the lower polishing wheel are respectively used for polishing the copper-aluminum composite coiled material; the upper water spraying module is arranged on one side of the upper polishing wheel and can spray water to the side, close to the upper polishing wheel, of the copper-aluminum composite coiled material; and the lower water spraying module is arranged on one side of the lower polishing wheel and can spray water to the side, close to the lower polishing wheel, of the copper-aluminum composite coiled material. When the copper-aluminum composite coiled material is polished, the polishing surface is cooled through the upper water spraying module and the lower water spraying module, the performance of the copper-aluminum composite coiled material is prevented from being damaged due to high temperature, and meanwhile polishing dust can be removed through water spraying.

The invention relates to the technical field of pile construction, in particular to manual hole digging pile hole forming integrated equipment and a construction technology thereof.The manual hole digging pile hole forming integrated equipment comprises an integrated vehicle, a vehicle-mounted crane, a lifting device, a water milling drill device and a vehicle-mounted battery, the vehicle-mounted crane is arranged on the integrated vehicle, the lifting device is placed on the integrated vehicle, and the water milling drill device is arranged on the vehicle-mounted battery; the hoisting device can be hoisted to the integrated vehicle through the truck-mounted crane and can be hoisted away from the integrated vehicle, the water abrasive drill device is placed on the integrated vehicle, the water abrasive drill device can be hoisted to the integrated vehicle through the truck-mounted crane and can be hoisted away from the integrated vehicle, the water abrasive drill device comprises a plurality of water abrasive drills, and the vehicle-mounted battery is arranged on the integrated vehicle. Wherein at least one of the vehicle-mounted battery and the integrated vehicle supplies power to the truck-mounted crane, the lifting device and the water abrasive drilling device. The manual hole digging pile hole forming integrated equipment is high in automation degree and integration degree, the labor intensity is remarkably reduced, and the construction efficiency and the operation safety are improved.

The invention discloses a water-milling drilling machine for highway construction, and relates to the field of water-milling drilling machines, the water-milling drilling machine comprises a drilling support arm, a drilling sliding seat is slidably mounted on the drilling support arm, a driving motor is mounted on the drilling sliding seat, and a drilling cylinder is mounted on the driving motor. It needs to be explained that when the drilling support arm drives the drilling barrel to conduct drilling, the driving baffle slides to the position of the drilling barrel, the drilling barrel is blocked, the drilling barrel is prevented from being impacted, the connecting shaft is prevented from being directly impacted and damaged, meanwhile, lubricating oil in the input box flows on the drilling barrel through the output pipe, active lubricating of the drilling barrel is achieved, and the drilling efficiency is improved. The safety of the drilling barrel is ensured; and besides, the pull-out rod drives the abutting sleeve to move, so that the abutting sleeve abuts against the rock wall, the drilling position of the drilling barrel is closed, splashing of sewage can be avoided, meanwhile, the integrated sewage is discharged through the integrated drainage pipe, and the problems that the environment is polluted, and equipment or workers are damaged by splashed stones are solved.

The invention belongs to the technical field of drilling, and particularly relates to intelligent control water mill drilling equipment and a control method thereof.The equipment comprises a support, a motor is hung on the support and drives a drilling machine to rotate, a plurality of vibration sensors are arranged on the support, and a data collecting and processing packet and a 5G communication module are arranged on the motor; an intelligent control panel and an onboard control panel are arranged on the outer wall of a machine shell of the drilling machine, and a plurality of vibration sensors are connected with a data collecting and processing packet and a 5G communication module through communication connecting lines. An automatic total station, a displacement detection sensor, a first osmometer, a first strain gauge, a second osmometer, a second strain gauge, a fixed side inclination instrument, a third osmometer, a pore water pressure sensor and a third strain gauge are sequentially arranged on the drilling tool from top to bottom. Through introduction of the intelligent control module, automation and intelligentization of drilling operation are achieved, drilling stability is ensured, efficiency is improved, and stratum disturbance is remarkably reduced.

The invention discloses a hoisting device for quickly extracting a drill core of a water mill drill, which comprises a hoisting platform mounted on the ground; the hoisting device is arranged on the hoisting platform; the hanging basket is connected with the movable end of the hoisting device and used for being placed in the pile foundation hole; the gas detector is arranged on the hanging basket and used for detecting toxic gas and detecting the oxygen content of air, and the gas detector is electrically connected with the hoisting device; and the alarm device is arranged on the hoisting platform and is electrically connected with the gas detector. The hanging basket is hoisted through the hoisting device, a drill core in a pile foundation hole can be taken out conveniently, meanwhile, the gas detector can detect poisonous gas in the pile foundation hole, if it is found that the content of the poisonous gas exceeds the standard, the alarm device gives an alarm, meanwhile, the hoisting device hoists the hanging basket and workers, and danger is avoided.

The automatic hardware blade feeding and discharging equipment comprises a feeding frame, a discharging table and a discharging table which are installed on a workbench, a mechanical arm is arranged on the outer side of the workbench, the discharging table is installed on the workbench in a sliding mode, and a taking and placing mechanism is arranged between the feeding frame and the discharging table; the taking and placing mechanism is used for grabbing the blade workpieces stacked on the feeding frame to the discharging table one by one, and a discharging frame used for stacking the blade workpieces is arranged on the outer side of the discharging table. According to the device, blade workpieces only need to be manually stacked on the feeding frame in batches, the taking and placing mechanism clamps one blade workpiece and places the blade workpiece on the discharging table at a time, the discharging table advances by one displacement, so that the multiple blade workpieces are linearly arranged on the discharging table, and the blade workpieces are clamped to an external water mill in batches through the mechanical arm; the blade workpieces subjected to water milling are clamped to a material placing table in batches; the whole automatic feeding and discharging equipment can reduce excessive manual intervention and is high in production efficiency.

The invention relates to a high-steep terrain high-strength hard rock water abrasive drill splitting tunnel excavation system and a construction method. The construction method comprises the following construction steps: step 1, construction preparation; step 2, drilling construction of peripheral separation holes; thirdly, drilling construction of the splitting holes is conducted; 4, optimized layered splitting excavation construction of the splitting holes is carried out; step 5, carrying out rapid detection construction on back break; and 6, construction is completed, and after inspection and acceptance are qualified, related equipment is returned. The invention belongs to the field of tunnel engineering construction, not only can improve the moving convenience of the water drill, the splitting hole pitch and drilling precision, the back break construction precision and the surrounding rock stability, but also can improve the detection efficiency, meanwhile, the construction is safe and environment-friendly, the labor cost is saved, the construction efficiency is high, and better technical and economic benefits can be obtained when the device is applied to actual engineering.

The utility model discloses a kind of liaison passage segmental assembly construction systems, liaison passage segmental assembly construction system includes tunneling device, propelling device and material conveying device, tunneling device includes water mill drill and center rotary drive, multiple water mill drills are arranged on first support, center rotary drive is connected with first support transmission, propelling device includes propelling piece, support frame, block shell and lateral support, lateral support is arranged on main beam, propelling piece is arranged on support frame, block shell is abutted with tunnel inner wall, block shell is connected with main beam, material conveying device includes segmental assembly machine, material crane, hoist and ship type board, segmental assembly machine is connected with the second end of main beam, material crane is adjacent to the main tunnel of tunnel, hoist is arranged on the support of main tunnel and is connected with ship type board transmission.The liaison passage segmental assembly construction system provided by the utility model has the advantages of convenient installation in the hole and high construction efficiency.

The present application relates to the technical field of basic drilling equipment, and particularly relates to a manual hole digging pile water mill drill, which comprises a base, a guide rail, a motor and a cylinder drill, a first sliding sleeve and a second sliding sleeve are slidably connected to the guide rail, a fixed arm is fixedly connected to the outside of the first sliding sleeve, a first guide hole is formed in the top of the cylinder drill, and a second guide hole is formed in the fixed arm. When the cylinder drill drills a disc of depth, a bolt is sequentially inserted downward through the second guide hole and the first guide hole, and finally inserted into the gap between the rock core and the inner side wall of the cylinder drill. The lower end of the bolt is inserted into the gap between the rock core and the inner side wall of the cylinder drill by the second driving assembly. Thus, the rock core is broken, and the rock core is fixed in the inner side of the cylinder drill, which facilitates the rock core to be taken out from the hole through the cylinder drill, and improves the construction efficiency. The technical scheme is mainly used for foundation excavation, and solves the problem that the existing water mill drill is inconvenient to take out the drilled rock core.

The invention provides an operation method for extracting pyrite from high-sulfur coal, and relates to the technical field of coal deep processing and mineral extraction, and the operation method comprises the following steps: S1, selecting the high-sulfur coal with the sulfur content greater than or equal to 2% as a raw material; s2, feeding the pretreated raw coal into a jaw crusher for coarse crushing; s3, mixing the pulverized coal with water, and feeding the mixture into a water mill for pulping; s4, the ore pulp is fed into a spiral chute, and roughing is carried out under the adjustment of the water flow speed of 0.8-1.3 m / s and the inclination angle of 15-23 DEG C; s5, the roughed pyrite is fed into a jigger; s6, the pyrite crude product and water are mixed to prepare ore pulp with the concentration being 22%-26%, a trapping agent accounting for 0.1%-0.12% of the mass of the ore pulp and a foaming agent accounting for 0.02%-0.04% of the mass of the ore pulp are added, and flotation pyrite is obtained; s7, the flotation pyrite is fed into a magnetic separator, and high-purity pyrite is obtained; according to the combined process, efficient recovery of the pyrite with different particle sizes is achieved, and compared with a traditional process, the pyrite extraction efficiency is remarkably improved.

The invention discloses a confined space tunnel high-pressure leakage road surface accumulated water drainage method and device, and the method comprises the steps: S1, cutting a plurality of gutters on a road surface between a side wall and a foundation along the length direction of the tunnel, and setting a gradient at the bottom of each gutter; s2, a water collecting tank is arranged between the two water guiding tanks, and a pressure relief pipe is arranged in the water collecting tank; s3, a first directional groove and a second directional groove are formed in the two ends of the pre-drilled first drill hole, the second directional groove is formed in the road surface, close to the center drainage ditch, of the foundation, then a horn groove is formed in the road surface, close to the center drainage ditch, of the second directional groove, and a guide rail bottom plate is fixed to the side wall of the foundation; the water mill drill is repeatedly operated according to the steps of drilling, root cutting, drill retreating, coring, rod adding and drilling, and a first drill hole is obtained; and S4, a drainage blind pipe is inserted into the first drill hole. Compared with the prior art, construction can be conducted in an operation tunnel with a narrow space, the structure is reasonable, the workload is small, and damage to existing structures caused by large digging is avoided.

The adjustable hydraulic engineering water intake tunnel construction equipment comprises a support mechanism, a water mill frame is rotationally arranged on the support mechanism, a water mill feeding push rod is installed at the upper end of the water mill frame, the output end of the water mill feeding push rod is connected with a U-shaped frame, the lower end of the U-shaped frame is connected with a water mill base, and the water mill base is connected with the water mill. The water mill base is provided with a water mill motor, the output end of the water mill motor is provided with a water mill cylinder set used for drilling, the water mill frame is connected with an angle adjusting mechanism used for adjusting the angle of the water mill frame, and the construction direction is adjusted through the angle adjusting mechanism. The barrel body can be split into a plurality of parts, the barrel body can be separated after single-time drilling is completed, rock columns in the barrel body can be discharged conveniently, and other auxiliary discharging devices do not need to be arranged for material taking.

The present application belongs to the field of construction engineering construction machinery, and discloses a hard rock geology small-diameter pile foundation water drill hole digging construction device and method. The device comprises a hole outside operation console, a rotary lifting system, a supporting system, a water drill and a support and a hole inside monitoring system. Through the hole outside operation console centralized control, the automatic leveling and centering are realized by the independently adjusted electric push rod in the supporting system, the rotary lifting system driven by the power switching mechanism is used to drive the drill bit to lift and rotate, and the hole inside monitoring system is used to feed back the data in real time. The construction method comprises the steps of equipment positioning and installation, constant pressure drilling, dynamic deviation correction, cyclic operation, layered excavation and hole repairing. The present application realizes the ground remote automatic operation of the small-diameter hard rock hole digging, solves the safety risk problem of personnel going down the well, significantly improves the drilling efficiency and hole quality, and is especially suitable for the hard rock geology small-diameter pile foundation water drill hole digging operation which cannot use large mechanical equipment.

The present application relates to copper-clad plate water mill dust removal technical field, specifically to a kind of copper-clad plate water mill dust removal mill plate processing equipment, solve the existing copper-clad plate water mill dust removal mill plate processing equipment cannot be specially polished operation to the side of copper-clad plate, while copper-clad plate is possibly skidding, deviation even jam in the process of being ground due to the friction of polishing, and then affect the polishing efficiency of the whole equipment problem.The copper-clad plate water mill dust removal sanding machine is provided with a water mill dust removal cavity on one side of the outer surface of the copper-clad plate water mill dust removal sanding machine.By the present application, the copper-clad plate can be adsorbed and fixed outside the conveying belt during polishing, preventing it from deviating horizontally, and the side polishing dust removal mechanism can automatically polish the side of the copper-clad plate.The above technical solution ensures the uniformity of the contact between the water mill dust removal mechanism and the surface of the copper-clad plate, and realizes the integrated continuous processing of the surface and side polishing of the copper-clad plate.

The utility model relates to a kind of ball mill cooling device of production pearlescent pigment, including the horizontal arrangement of axis mill barrel and water tank, the lower end of mill barrel is placed in water tank;Mill barrel has the outer periphery of cylindrical, and the outer periphery and along its axis direction of circumference multiple mounting frame extending along axis are evenly distributed, each mounting of mounting frame has a long strip of water scooping strip, and each side of mounting frame is equipped with a water retaining wall;Water tank includes the water storage part in lower, the length direction of water storage part extends along the axis direction of mill barrel, and water storage part stores cooling water, when mill barrel rotates, at its bottom, at least 1 water scooping strip is not in the liquid level of cooling water below;The side of the function of water storage part is equipped with the connecting portion upwards respectively, and the upper side of each connecting portion is connected with water retaining portion;Water retaining wall is located in water tank, and water scooping strip is set on the outer periphery of mill barrel, for scooping up the water in water tank, and it is spilt to the outer periphery of mill barrel in the process of rotating and realizes cooling, with the advantages of large water quantity, good cooling degree.