30results about How to "Adapt to job needs" patented technology

The invention belongs to the field of offshore drilling and particularly relates to an offshore drilling shore-based supporting mud plant system. The offshore drilling shore-based supporting mud plant system comprises a mobile pump skid integrated unit, a movable slurry preparing tank integrated unit, a movable storage tank integrated unit, a waste liquid treatment skid integrated unit and pipes, a control system and the like for connecting the integrated units. The whole system achieves drilling fluid preparation, transfer and recovery treatment functions and the like, the main constituent devices in the system are all designed to be modular, can be quickly transferred and quickly assembled to build a plant, the mobile pump skid integrated unit, the movable slurry preparing tank integrated unit, the movable storage tank integrated unit and the waste liquid treatment skid integrated unit are all designed to be in forms of stackable standard containers, and the capacity of the mud plant can be increased or decreased under the situation that occupied area is not increased. In addition, interfaces are further reserved for the system, and other functional modules can be added on the basis, such as other functional modules for achieving automatic cement delivery, harmless treatment of waste mud and the like.

The invention relates to a road surface sanitation vehicle and a working method thereof. The road surface sanitation vehicle comprises a chassis provided with a high-pressure water path system. Step feeding type columnar flushing mechanisms, lateral sector flushing mechanisms, a transverse sector flushing mechanism and a rotary columnar flushing mechanism are sequentially arranged on the chassis in the front-and-back direction and communicate with the high-pressure water path system. A first suction mechanism and a second suction mechanism are arranged on the front side and the back side of the rotary columnar flushing mechanism correspondingly. The working method of the road surface sanitation vehicle comprises a conventional clean-keeping working method, a high-speed clean-keeping working method and a deep clean-keeping working method.

The invention discloses a railway line component laying and replacing gantry crane device and an operation method thereof. The device comprises a truss; the transverse moving walking mechanism is arranged on the truss, can transversely move along the truss and is used for adjusting the hoisting position; the transverse moving walking mechanism comprises a lifting mechanism, and the lifting mechanism can drive the loop chain to ascend and descend in the vertical direction so as to carry railway line components. The left supporting leg and the right supporting leg are movably arranged on the lower portions of the left end and the right end of the truss respectively, and the left supporting leg and the right supporting leg can transversely move along the truss so as to adjust the transverse span of the gantry crane device. The left supporting leg and the right supporting leg can ascend and descend in the vertical direction so as to adjust the height from the truss to the working face. The technical problems that an existing railway line component replacement mode occupies the space of an adjacent line, operation safety risks exist, operation is not flexible, and the operation requirement under the complex working condition of the railway line is difficult to meet can be solved.

The invention discloses an automatic screening device for insect breeding. The automatic screening device comprises a rack, wherein a turnover mechanism, a conveyor belt mechanism and a receiving hopper with an opening in the upper part are arranged on the rack; the turnover mechanism is arranged at the opening of the receiving hopper; the conveyor belt mechanism comprises a conveying driving assembly and two annular conveyor belts which are arranged on two sides of the turnover mechanism in parallel; the two annular conveyor belts are used for jointly bearing and driving a breeding disc to move, so that the breeding disc is conveyed to the turnover mechanism to be turned over and unloaded during forward conveying and then is reversely conveyed to exit; and more than one screening mechanism is arranged at a bottom discharge opening of the receiving hopper and is used for respectively screening and collecting fallen insect bodies, insect skins and insect manure. The invention further discloses an insect breeding system. The automatic screening device for insect breeding and the insect breeding system disclosed by the invention have the advantages of being convenient and rapid to operate, high in intelligent degree and high in screening efficiency, the manual labor intensity can be greatly reduced, insects are not damaged, and the automatic screening device and the insect breeding system can well adapt to automatic breeding.

The invention discloses an intelligent mobile laboratory comprising a rack and a compartment body arranged on the rack. The compartment body is internally equipped with a homogenizing device. The homogenizing device includes a chassis arranged in the compartment body, a homogenizing motor is arranged at the center of the chassis, an output shaft arranged vertically is arranged on the homogenizingmotor, and an installation rod arranged horizontally is arranged at the top end of the output shaft; one end of the installation rod is equipped with an installation hole; the axis of the output shaftis not intersected with that of the installation hole; a rotating column is connected in the installation hole through a locking bolt; the axial direction of the rotating column is perpendicular to the axial direction of the locking bolt; the top of the rotating column is rotatingly connected to a rotating sleeve; the rotating sleeve is fixedly connected to a homogenizing disk through connectingcolumns on both sides. By adjustment of the locking bolt, the homogenizing device can realize mode switching between 2D homogenization and 3D homogenization, and can better meet the operation requirements.

The invention discloses a lifting travelling device and a reversed loader adopting the lifting travelling device. The lifting travelling device comprises lifting jacks, telescopic jacks, a base, guide frames and travelling rolling wheels, wherein the rolling wheels are arranged at the lower ends of cylinder bodies of the lifting jacks, and can move along travelling guide rails; travelling frames which are buckled with the travelling guide rails and can drive the travelling guide rails to move are arranged on the two sides of wheel shafts of the rolling wheels respectively; the telescopic jacks are articulated between the cylinder bodies of the lifting jacks and the travelling guide rails; and cylinder bodies of the telescopic jacks are fixedly connected with the base. The lifting travelling device is simple, compact and reasonable in structure, and can realize functions of lifting, travelling, guiding and the like; the novel lifting travelling device is paired for use, is mounted on a base of the belt reversed loader, can satisfy frequent pulling and movement of the belt reversed loader, and can realize functions of complete lifting and travelling; and the lifting travelling device is extensive in application scope, low in working strength, high in production efficiency, convenient and quick.

The invention discloses a telescopic operating arm of a high-altitude operation car. The telescopic operating arm comprises a big arm, a second arm is arranged in the big arm, a small arm is arranged in the second arm, and a telescoping hydraulic cylinder is arranged between the bottom of a cavity of the big arm and the second arm. The invention further discloses a hydraulic circuit of the telescopic operating arm of the high-altitude operation car. An outlet of a difference sensing valve is communicated with a port P of an electromagnetic reversing valve I, a port R of the electromagnetic reversing valve I is communicated with a rodless cavity of the telescoping hydraulic cylinder, and a port W of an electromagnetic reversing valve II is communicated with a rod cavity of the telescoping hydraulic cylinder. Double balance valves are arranged in parallel on pipelines of the rodless cavity and the rod cavity of the telescoping hydraulic cylinder. The telescopic operating arm has the advantages that the telescopic operating arm is reasonable in design, smooth in movement, free of rigid impact, high in working altitude, high in telescoping speed, obvious in energy conservation effect, small in retracted size, wide in application range, low in production cost and convenient to popularize and use.

The invention relates to the technical field of tubing for an oil-gas well in land and sea, in particular to coiled tubing with online continuous production and dynamically-adjustable performance. Thecoiled tubing comprises 0.17%-0.33% of C, 1.2%-1.8% of Mn, less than or equal to 0.02% of P, less than or equal to 0.005% of S, 0.15%-0.5% of Si, and the balance Fe. The coiled tubing with online continuous production and dynamically-adjustable performance breaks the limitation of factors such as raw materials and welding lines to the performance of the coiled tubing, at the same time, in order to meet the requirements for loading capacity and corrosion resistance of the coiled tubing under different working conditions, the coiled tubing with the uniform structure and performance of welding lines and parent materials, high intensity, good fatigue life, good corrosion resistance and good economy is developed.

The invention discloses an automatic screening device for insect breeding. The automatic screening device comprises a rack, wherein a turnover mechanism, a taking and sending mechanism and a receivinghopper with an upper opening, the turnover mechanism is arranged at an opening of the receiving hopper, the taking and sending mechanism is arranged above the opening of the receiving hopper in a bilaterally horizontal movement manner to horizontally move and pull a breeding tray to the receiving hopper, turn over the breeding tray for discharging through the turnover mechanism and then horizontally moves and pushes out the breeding tray, and one or more screening mechanisms are arranged at a bottom discharging port of the receiving hopper to screen and collect falling insect bodies, insect skin and insect feces respectively. The invention also discloses an insect breeding system. The automatic screening device for insect breeding and the insect breeding system have the advantages that operation is convenient and rapid, the intelligent degree is high, the screening efficiency is high, the labor intensity of workers can be greatly reduced, no damage is caused to insects, and the automatic breeding can be well adapted.

The invention relates to the technical field of the teaching and practical training platform, in particular to a multi-mode sorting practical training platform under modular PLC controlling. With a sensor as an identification component and a PLC as a control component, sorting of a metal material, a magnetic material and a plastic material is realized; and the high-efficiency and stable automaticmaterial supply and circulation operation functions are realized. According to the invention, the platform comprises a frame; a table board is arranged on the frame; a plate is arranged in the middleof the frame; a baffle is arranged on the frame at one side of the plate; a conveyor belt system, a feeding machine, a sorting system, a single-phase alternating-current motor, a switch box, an indication lamp, a solenoid valve, a touch screen, and a speed regulator are arranged on the table board; the feeding machine and the sorting system are arranged at the side of the conveyor belt system; andthe single-phase alternating-current motor provides power for the conveyor belt system.

The invention relates to the technical field of sewage treatment and relates to an assemblable biochemical pool defoaming device and a defoaming method. The defoaming device comprises a defoaming unit; a foam collecting device and a stirring defoaming device are arranged in the defoaming unit; the defoaming unit is designed into a polyhedral structure; a propeller is mounted at the driving end ofthe defoaming unit; the foam collecting device is arranged on the side wall of the defoaming unit; the stirring defoaming device is arranged in an inner cavity of the defoaming unit; the foam collecting device comprises a plurality of foam collecting pipes; a plurality of built-in foam collecting through holes are formed in the side wall of the defoaming unit; a stirring motor is arranged on the stirring defoaming device; a stirring rod is installed at the driving end of the stirring motor; a plurality of stirring paddles are installed on the stirring rod; and a foam warning line is arranged in the defoaming unit. Any chemical defoaming agent does not need to be added, the foam content of a biochemical pool can be effectively reduced, the oxygenation efficiency is improved, and the water purification efficiency is improved.

The invention discloses an environment-friendly mixing facility for civil engineering. The environment-friendly mixing facility comprises a machine frame and a box body arranged on the machine body, and is characterized in that a door opening device is arranged on the box body, and comprises a door body and a first guide rail arranged at one side of the door body; the first guide rail is in vertical arrangement; the upper end of the first guide rail is rotationally provided with a first incomplete gear; the first incomplete gear is fixedly connected with a first door body installing plate; thefirst incomplete gear is in engaged connection with a second incomplete gear; the second incomplete gear is fixedly connected with a first connecting rod; the first connecting rod is rotationally connected with a second connecting rod; a third incomplete gear is fixedly arranged at one end of the second connecting rod; a guide chute in vertical arrangement is formed in the first guide rail. The structure design of the door opening device is reasonable; the opening and closing angle is great; after the opening, the rail shielding and sunshade efficacies can also be achieved; practicability isrealized.

The invention discloses an environment-friendly hybrid facility for civil engineering. The facility comprises a frame and a box body arranged on the frame and is characterized in that a door opening device is arranged on the box body; the door opening device comprises door bodies and a first guide rail arranged at one sides of the door bodies; the first guide rail is vertically arranged; a first incomplete gear is rotatably arranged at the upper end of the first guide rail and fixedly connected with a first door body mounting plate; the first incomplete gear is meshed with a second incompletegear; the second incomplete gear is fixedly connected with a first connecting rod; the first connecting rod is rotatably connected with the second connecting rod; a third incomplete gear is fixedly arranged at one end of the second connecting rod; and a guide slide groove is vertically arranged in the first guide rail. The door opening device disclosed by the invention is reasonable in structuraldesign and large in opening and closing angles, can also play the roles of rain and sunshine blocking after being opened and has practicality.

The invention discloses a railway line component laying and replacing operation method. A gantry crane device is folded and fixed to a first flatcar to be transported to an operation site. And after arriving at the site, deploying a gantry crane device through a lifting platform arranged on the first flatcar, and withdrawing the first flatcar. And the gantry crane device lifts the new part placed on the second flatcar, and the second flatcar is withdrawn. And the gantry crane device transversely moves the new component to one side of the line, and transversely moves the old component to the other side of the line after hoisting the old component. And the gantry crane device hoists the new parts and transversely moves the new parts to the line, the old parts are hoisted, and the second flatcar drives in. And after the old part is placed on the second flatcar by the gantry crane device, the second flatcar is driven away. And the first flatcar drives in, the gantry crane device is recycled to the first flatcar through the lifting platform, the first flatcar drives away, and laying and replacing of the line components are completed. The technical problems that an existing line component replacement mode occupies the space of adjacent lines, safety risks exist, operation is not flexible, and operation requirements under the complex working conditions of railway lines are difficult to meet can be solved.

The invention belongs to the field of offshore drilling and particularly relates to an operating process of an offshore drilling shore-based supporting mud plant system. The system adopted by the operating process comprises a mobile pump skid integrated unit, a movable slurry preparing tank integrated unit, a movable storage tank integrated unit, a waste liquid treatment skid integrated unit and pipes, a control system and the like for connecting the integrated units. The operating process achieves drilling fluid preparation, transfer and recovery treatment functions and the like by conducting switching control on a working valve in the mud plant system. In the mud plant system, the integrated units are formed by setting different functions, quick transfer and quick assembly of a whole shore-based supporting mud plant can be achieved, the efficiency is high, and the economic benefits are very remarkable.

The invention belongs to the technical field of mechanical equipment, and particularly relates to a universal alloy sawblade double-side-face grinding machine. The universal alloy sawblade double-side-face grinding machine comprises a machine tool frame, a hanging disc mechanism, a double-grinding-head assembly and a tooth extracting mechanism. The universal alloy sawblade double-side-face grinding machine provided by the invention has the technical effects of being stable in operation, high in precision, high in adaptability, low in noise and the like.

The invention discloses energy-saving and environment-protection mixing equipment for building construction. The mixing equipment comprises a machine frame and a box body arranged on the machine body,and is characterized in that a door opening device is arranged on the box body, and comprises a door body and a first guide rail arranged at one side of the door body; the first guide rail is in vertical arrangement; the upper end of the first guide rail is rotationally provided with a first incomplete gear; the first incomplete gear is fixedly connected with a first door body installing plate; the first incomplete gear is in engaged connection with a second incomplete gear; the second incomplete gear is fixedly connected with a first connecting rod; the first connecting rod is rotationally connected with a second connecting rod; a third incomplete gear is fixedly arranged at one end of the second connecting rod; a guide chute in vertical arrangement is formed in the first guide rail. Thestructure design of the door opening device is reasonable; the opening and closing angle is great; after the opening, the rail shielding and sunshade efficacies can also be achieved; practicability is realized.

The invention provides a bottle unscrambling device and method. According to the device, when the running speed of a production line is switched, follow-up automatic production operation of bottle bodies can still be completed in order, and the device structurally comprises a first bottle blocking mechanism, a second bottle blocking mechanism and a controller, wherein the controller is electrically connected with the first bottle blocking mechanism and the second bottle blocking mechanism separately, arrangement of the first bottle blocking mechanism and the second bottle blocking mechanism meets the condition that only one bottle body can be accommodated in a space formed between the first bottle blocking mechanism and the second bottle blocking mechanism, blocking action time of the first bottle blocking mechanism meets the condition that when the second bottle blocking mechanism relieves blocking, only one bottle body is released to the second bottle blocking mechanism, the released bottle body is blocked by the second bottle blocking mechanism when reaching the second bottle blocking mechanism, and the second bottle blocking mechanism only periodically relieves blocking on the bottle body at a fixed time node, and rapidly recovers blocking on the bottle body after the blocking is released. The method adopts the device. The device and the method solve the technical problem of online bottle unscrambling of a production line.

The invention belongs to the technical field of electric assembly of projectile products, and particularly relates to a fixing device for projectile product cabin section welding. The fixing device comprises a bottom frame, a base, a screw rod, baffle, a trays and fastening screws. Compared with the prior art, the fixing device for projectile product cabin section welding is suitable for fixing cabin section in the missile cabin section butt welding and wiring and binding technological process, and is mainly used for improving the operation comfort of personnel in the missile cabin section welding process, reducing the labor intensity and guaranteeing the product quality and the process safety at the same time. The fixing device is reliable in lifting and locking, simple and convenient to operate and wide in popularization and application space. The fixing device has the advantages that (1), the trays and the fastening screws are combined to realize placement and locking of cabins with different outer diameters; and (2), the screw rod, the base and the baffle plate are adopted to form a lifting mechanism of the device, so that the heights of the trays can be freely adjusted and locked within a certain range, the comfort degree in the operation process is improved, and the labor intensity is reduced.

The invention discloses an environment-friendly intelligent mobile laboratory with an air purification function. The laboratory comprises a rack and a carriage body arranged on the rack, wherein the carriage body is internally provided with a homogenizing device, the homogenizing device comprises a chassis arranged in the carriage body, a homogenizing motor is arranged in the center of the chassis, the homogenizing motor is provided with a vertically arranged output shaft, the top end of the output shaft is provided with a horizontally arranged mounting rod, one end of the mounting rod is provided with a mounting hole, the axis of the output shaft does not intersect with the axis of the mounting hole, the mounting hole is internally connected with a rotating column through a locking bolt,the axial direction of the rotating column is vertical to the axial direction of the locking bolt, the top of the rotating column is rotationally connected to a rotating sleeve, and the rotating sleeve is fixedly connected to a homogenizing disc through connecting columns on two sides. The homogenizing device can be used for realizing the mode switching of 2D homogenization and 3D homogenization through adjusting the locking bolt, and can better adapt to the operation requirement.

The invention provides a rapid mounting device for medium and small sleeves of a blast furnace tuyere. The rapid mounting device comprises a moment arm unit, a protection unit, a moving unit and a counterweight unit, wherein the moment arm unit comprises a first moment arm and a second moment arm, one end of the second moment arm is nested into the first moment arm, the second moment arm performssliding motion in the axial direction relative to the first moment arm, the protection unit is arranged at one end of the moment arm unit, the moving unit is arranged on the ground, and the counterweight unit is arranged at the other end of the moment arm unit. In the operating process of the device, the relative position of the second moment arm can be adjusted, safety of an operator is guaranteed, parts of the units are mechanically connected through plug pins and the like, and mounting and maintenance are convenient; and the device is simple in structure, flexible to mount, low in manufacturing cost and convenient to operate, and during working, replacing time can be shortened, working efficiency is greatly improved, labor intensity is reduced, and conditions are created for reduction of the downtime ratio of a blast furnace.

The invention belongs to the field of offshore drilling and particularly relates to an offshore drilling shore-based supporting mud plant system. The offshore drilling shore-based supporting mud plant system comprises a mobile pump skid integrated unit, a movable slurry preparing tank integrated unit, a movable storage tank integrated unit, a waste liquid treatment skid integrated unit and pipes, a control system and the like for connecting the integrated units. The whole system achieves drilling fluid preparation, transfer and recovery treatment functions and the like, the main constituent devices in the system are all designed to be modular, can be quickly transferred and quickly assembled to build a plant, the mobile pump skid integrated unit, the movable slurry preparing tank integrated unit, the movable storage tank integrated unit and the waste liquid treatment skid integrated unit are all designed to be in forms of stackable standard containers, and the capacity of the mud plant can be increased or decreased under the situation that occupied area is not increased. In addition, interfaces are further reserved for the system, and other functional modules can be added on the basis, such as other functional modules for achieving automatic cement delivery, harmless treatment of waste mud and the like.

The invention discloses a railway line gantry crane intelligent control method which comprises the following steps: S10) when line parts are replaced, a plurality of gantry crane devices and a lifting platform are transported to a working site through a first flat car according to hoisting requirements; (S20) after arriving at the operation site, controlling the lifting platform through the wireless control device to deploy the gantry crane device in place according to the position and sequence, driving away the first flatcar, and performing leveling control on a small supporting leg according to the gradient of the gantry crane device; s30) performing wireless synchronous cooperative control on the deployed gantry crane device through a wireless control device so as to complete the line component hoisting operation; during the operation period of the gantry crane device, the transverse movement and the hoisting of the line component are synchronously controlled; and S40) after the hoisting operation is completed, the first flatcar enters, the gantry crane device is recovered and fixed on the gantry crane device, and the first flatcar is driven away. The technical problems that an existing control method is low in working efficiency, safety and control precision, high in cost and inconvenient to operate can be solved.

The invention discloses an environment-friendly intelligent laboratory. The environment-friendly intelligent laboratory comprises a frame and a compartment body which is arranged on the frame; a homogenizing device is arranged in the compartment body; the homogenizing device comprises a chassis which is arranged in the compartment body; a homogenizing motor is arranged at the center of the chassis; a vertically arranged output shaft is arranged on the homogenizing motor; a horizontally arranged mounting rod is arranged at the top end of the output shaft; a mounting hole is formed in one end ofthe mounting rod; the axis of the output shaft is not intersected with the axis of the mounting hole; a rotating column is connected to the interior of the mounting hole through a locking bolt; the axial direction of the rotating column is perpendicular to the axial direction of the locking bolt; the top of the rotating column is rotationally connected to a rotating sleeve; and the rotating sleeve is fixedly connected to a homogenizing disc through connecting columns on the two sides. The environment-friendly intelligent laboratory disclosed by the invention has the advantages that the homogenizing device can realize mode switching between 2D homogenizing and 3D homogenizing through the adjusting of the locking bolt; and the laboratory can preferably adapt to operation demands.

The invention discloses an environment-friendly mixing device for building construction. The mixing device comprises a frame and a box arranged on the frame. The mixing device is characterized in thata door opener is arranged on the box and comprises a door and a first guide rail arranged on one side of the door, the first guide rail is vertically arranged, a first incomplete gear is rotatably mounted at the upper end of the first guide rail, fixedly connected with a first door mounting plate and connected with a second incomplete gear in an engaged manner, the second incomplete gear is fixedly connected with a first connecting rod, the first connecting rod is rotatably connected with a second connecting rod, a third incomplete gear is fixedly arranged at one end of the second connectingrod, and a vertical guide sliding groove is formed in the first guide rail. The door opener is reasonable in structural design, large in opening and closing angle and practical, and can function in sheltering from rain and shading the sun after opening.

The invention discloses an intelligent control system for gantry hoisting of a railway line, which is characterized in that when line components are replaced, a plurality of gantry crane devices and a lifting platform are transported to a working site through a first flat car according to hoisting requirements. And after the operation site is reached, the wireless control device controls the lifting platform to deploy the gantry crane device in place according to the position and sequence, the first flatcar is driven away, and small supporting leg leveling control is carried out according to the gradient of the gantry crane device. And performing wireless synchronous cooperative control on the deployed gantry crane device through the wireless control device so as to complete the line component hoisting operation. And during the operation period of the gantry crane device, the transverse movement and the hoisting of the line component are synchronously controlled. And after the hoisting operation is completed, the first flatcar enters, the gantry crane device is recovered and fixed on the gantry crane device, and the first flatcar is driven away. The technical problems that an existing control system is low in operation efficiency, safety and control precision, high in cost and inconvenient to use can be solved.

The invention discloses an energy-saving and environmentally friendly mixing apparatus used for constructional engineering. The energy-saving and environmentally friendly mixing apparatus comprises aframe and a container body arranged on the frame, wherein a door opening device is arranged at the container body, the door opening device comprises a door body and a first guide rail arranged on oneside of the door body, the first guide rail is vertically disposed, a first intermittent gear is rotatably arranged at the upper end of the first guide rail, a first door mounting plate is fixedly connected with the first intermittent gear, the first intermittent gear is engaged with a second intermittent gear, the second intermittent gear is fixedly coupled to a first connecting rod, and the first connecting rod is rotatably coupled to a second connecting rod, a third intermittent gear is fixed to one end of the second connecting rod, and a vertical guide groove is disposed on the first guiderail. The door opening device of the invention has reasonable structural design and large opening and closing angle, and can also play the role of preventing rain and sunshade after opening, and haspracticality.

The invention provides a bottled liquid detection system and method so as to replace manual bottle shaking operation and provide a hardware operation basis for on-line automatic impurity detection of a bottle body. The system structurally comprises a bottle body visual recognition device, a bottle body online shaking device, a bottle body white precipitate detection device, a bottle body black precipitate detection device and a bottle body removing device which are sequentially arranged in the one-way logistics conveying direction of a conveying belt and electrically connected with a controller. The method comprises the steps that the shapes of bottle bodies are recognized, and the numbers of grippers are visually displayed; the corresponding grippers are installed; the bottle bodies placed on a production line are shaken in sequence; a bottle body white precipitate detection device is used for detecting white precipitates; a bottle body black precipitate detection device is used for detecting black precipitates; a controller sends an action triggering signal to a bottle body removing device; and the bottle body removing device acts to remove the bottle bodies which are detected to have the white precipitates and / or the black precipitates. According to the invention, the technical problem of automatic bottle impurity detection is solved.