37results about How to "Lower height requirement" patented technology

The invention relates to the field of engineering machinery, and discloses a drill rod transfer system which comprises a drill rod box and a lifting frame, the drill rod box is mounted on a rotary table, the lifting frame is rotatably arranged on a crawler, the lifting frame is connected with a rack, a drill rod in the drill rod box is perpendicular to the rack, a transfer manipulator is arranged on the drill rod box, and a first opening is formed in the lifting frame. The first opening is aligned with the gap of the machine frame, and the transfer mechanical arm is used for moving the drill rod in the drill rod box and penetrating through the gap of the first opening and the machine frame. The device is suitable for narrow-space drill rod transfer.

The invention relates to the technical field of tunnel construction, in particular to a cast-in-place pile drilling device for tunnel construction and a tunnel construction method.The cast-in-place pile drilling device for tunnel construction comprises a supporting module, a drilling module and a vehicle body, the supporting module is used for supporting and limiting, the drilling module is used for drilling in cast-in-place pile construction and arranged on the supporting module, and the drilling module comprises a sleeve; a first connecting rod is arranged in the sleeve. According to the drilling device, the first connecting rod is arranged in the sleeve, the first connecting rod, the second connecting rod and the third connecting rod can move downwards in sequence, drilling is conducted in sequence through the first drill bit, the second drill bit and the third drill bit, in this way, step-by-step drilling can be conducted according to needs, the drill bits do not need to be replaced during drilling, and rapid drilling of the cast-in-place pile is facilitated; and meanwhile, the first connecting rod, the second connecting rod and the third connecting rod can be retracted into the sleeve, so that the overall length of the drilling module can be reduced, transfer and transportation of the drilling device are facilitated, and meanwhile the height requirement for construction can be lowered.

The invention relates to a testing method compatible with various sensors, which adopts a testing device compatible with various sensors and comprises the following steps of: arranging positioning base stations at four corners of a testing room, suspending an induction end on one side wall of the testing room, heating a robot end heating device to a preset constant temperature, and simulating human hand swinging by an arm device. The wheel device simulates walking and moves according to a preset test path and test time; when it is detected that the robot moves, the transmitting module transmits a moving stopping instruction, and the robot is in a static state after the receiving module receives the instruction; the positioning module sends robot stop position information to the positioning PC; the positioning PC marks the position information on a map; and after preset interval time, the transmitting module transmits a static state releasing instruction to the robot end, the arm device starts to swing, the wheel device starts to move, and the robot is in a moving state. According to the scheme, testing of the infrared sensor and the microwave sensor can be compatible, one testing device and one testing method are commonly used, and the testing cost is reduced.

The invention relates to the field of engineering machinery, and discloses a drill rod transfer system and a control method.The drill rod transfer system comprises a drill rod box, a lifting frame and an electric control system, the drill rod box and a rack are both installed on the lifting frame, the lifting frame is installed on a crawler, a first opening is formed in the lifting frame, and a drill rod in the drill rod box is perpendicular to the rack; a transfer manipulator is arranged on one side of the drill rod box close to the rack; the transfer manipulator comprises a transverse moving unit, a vertical moving unit, a longitudinal moving unit, a telescopic unit and a clamping jaw which are connected in sequence, the electric control system comprises a telescopic sensor and a lifting sensor, the telescopic sensor is used for measuring the length change of the telescopic unit, and the lifting sensor is used for measuring the length change of the vertical moving unit. And the sensor is simple and reliable.

The invention provides a software testing method, a software testing device and electronic equipment, which can be applied to the technical fields of software testing, databases and computers. The method comprises the steps that based on a to-be-tested function of target software, environment dependence needed by a test environment for executing the to-be-tested function is checked, the environment dependence comprises environment configuration when an expected result is obtained, the expected result is a result obtained by executing the to-be-tested function before the target software is updated, and the environment dependence comprises software dependence; creating a virtual environment in the test environment when it is determined that the test environment does not meet software dependence; configuring a virtual data table and a character set category for executing the to-be-tested function in the virtual environment based on environmental dependence; executing the to-be-tested function of the target software in the virtual environment to obtain an execution result; and determining a test result based on the execution result and the expected result.

The invention discloses an intelligent powder pneumatic pressure feeding tank which comprises a tank body, the tank body is of a water-drop-shaped structure, the lower portion of the tank body is buried in the ground of an external plant, a feeding pipe is arranged at one end of the top of the tank body, a gas conveying main pipe is arranged on the outer side of the tank body, and the output end of the gas conveying main pipe communicates with a flow guide pipe. The powder filling device has the beneficial effects that powder enters the tank body from the feeding pipe, the volume of the powder is detected through the material level detection mechanism, when feeding is finished is judged, after feeding is finished, high-pressure airflow is pumped in through the air conveying main pipe to carry out pressure feeding on the powder, the powder is output into an external stock bin, quantitative powder pressure-building conveying is automatically completed, time and labor are saved, and the working efficiency is improved. And meanwhile, the lower part of the tank body is buried in the ground of an external plant, so that the occupied area is reduced, the pipeline conveying is completely carried out underground, dust pollution and noise pollution are avoided, compared with a traditional elevator feeding mode, the requirement for the height of the plant is greatly reduced, and the plant environment is protected.

The utility model belongs to the field of molds, and provides a submarine gate anti-fly delay ejection structure for a mold, which structurally comprises a runner rubber column sleeve, the runner rubber column sleeve penetrates through a rear mold core of the mold in a stroke limiting manner and is connected with a submarine gate runner, the submarine gate runner is provided with an inverted cone block, and the inverted cone block is connected with a runner rubber column sleeve. The inverted cone block is elastically limited in the runner rubber column sleeve, a runner ejector pin is arranged in the runner rubber column sleeve, the runner ejector pin is used for driving the submarine gate runner to perform two-section stroke motion, in the first-section stroke motion, the runner rubber column sleeve moves to a stroke limiting position, so that the submarine gate runner is static, and in the second-section stroke motion, the runner rubber column sleeve moves to a stroke limiting position; and in the second stroke motion, the inverted cone block is separated from the runner rubber column sleeve, so that the submarine gate runner falls off. According to the utility model, the height requirement for fixing the bottom rubber column of the runner can be shortened, the raw material cost is saved, and the problem of sprues is solved.

The utility model relates to the technical field of column, concretely is a kind of adjustable column of large -scale injection molding machine, it includes: adjustable column, adjustable column is inserted in first through-hole, second through-hole and third through-hole, and fixed on fixed mould limit rod installation plug-in seat, and limit rod installation plug-in seat is opened in limit rod plug-in hole;Beneficial effect is: the end of the end of the one end of adjustable column originally inserted in first through-hole is moved to second through-hole, i.e. adjustable column can be adjusted and opened from the space between movable mould and fixed mould, so that injection mould can be directly moved from the side of injection molding machine body by hoisting equipment, so that when replacing injection mould, the hoisting time of injection mould is greatly shortened, the replacement efficiency of injection mould is accelerated, the height requirement of hoisting equipment is also reduced, and then the construction height demand of workshop is reduced, greatly save the construction cost of workshop.

The embodiments of the present application disclose a model training and image processing method, apparatus, device, storage medium and computer program product, wherein the method comprises: determining a first scene image and a second scene image based on a first image sample; there is an overlapping area between the first scene image and the second scene image; using a first model to be trained, respectively extracting features from the first scene image and the second scene image to obtain a first scene feature of the first scene image and a second scene feature of the second scene image, and using a second model, respectively extracting features from the first scene image and the second scene image to obtain a third scene feature of the first scene image and a fourth scene feature of the second scene image; determining a target loss value based on the first scene feature and the second scene feature, the third scene feature and the fourth scene feature; based on the target loss value, updating the model parameters of the first model at least once to obtain the trained first model.

The invention discloses a coating machine, which comprises: a process chamber combination, which comprises at least two process chambers which are arranged according to a coating process sequence and are respectively sealed, and each process chamber is internally provided with a conveying mechanism used for conveying a workpiece rack; the workpiece frame sent out from the outlet side of the process chamber combination is conveyed back to the inlet side of the process chamber combination through the conveying mechanism, and the conveying mechanism is provided with a jacking and rotating device used for jacking and rotating the workpiece frame; and the feeding and discharging mechanism is matched with the jacking and rotating device to disassemble and assemble the workpieces on the workpiece frame. The process chambers are arranged according to the coating process sequence, the workpiece frames are circularly conveyed between the outlet side and the inlet side of the process chamber combination through the conveying mechanism, then the workpieces on the workpiece frames are disassembled and assembled through the feeding and discharging mechanism, multi-chamber circulating coating is achieved, and the coating efficiency is remarkably improved.

The utility model relates to a low-coupling direction-finding antenna array, which comprises a sealed cavity, an annular hollow support, a first antenna array, a second antenna array, a third antenna array, a radio frequency matrix switch, a one-to-four switch, a synthesizer, a low-noise amplifier and a switch box, and is characterized in that the first antenna array, the second antenna array and the third antenna array are arranged on the annular hollow support in a staggered manner on the same layer; the radio frequency matrix switch, the one-to-four switch, the synthesizer and the low-noise amplifier are all arranged in the switch box, the synthesizer is used for switching a signal path of the third antenna array into a synthesized signal, and the low-noise amplifier is used for carrying out active and passive switching on a directional diagram. The beneficial effects of the utility model lie in that the directional diagram of the array elements can be controlled and the coupling among the dense array elements can be reduced, thereby preventing the interference among the array elements from influencing the performance, and simultaneously realizing the miniaturization and light weight of the antenna array.

The utility model provides a wet dust removal device suitable for a driving working face, which comprises a dust removal shell with an air inlet and an air outlet respectively arranged at two ends, and a spraying component, a filtering component, a dewatering component, a fan and a silencing component are sequentially arranged in the dust removal shell along the direction from the air inlet to the air outlet; the spraying component and the filtering component are arranged in parallel and opposite to each other, and the filtering component is obliquely arranged towards the direction of the air inlet; a water storage tank is arranged at the bottom of the dewatering part, a blow-off pipe is arranged at the bottom of the water storage tank, a front blow-off pipe is arranged at the bottom of the filtering part, the front blow-off pipe is communicated with the water storage tank, and dust-containing sewage intercepted by the filtering part and dust-containing sewage separated by the dewatering part are collected in the water storage tank through the front blow-off pipe. And the water is discharged from a blow-off pipe below the water storage tank. According to the utility model, the fan is arranged at the rear ends of the filtering part and the dewatering part, and high-concentration dust-containing airflow does not directly contact with the impeller of the fan, so that the damage caused by damage to the dynamic balance of the fan due to adhesion of rock dust to the impeller is avoided.

The utility model discloses a light crystal pulling furnace feeder automatic taking and hanging device which comprises a bottom frame, a rotating frame is arranged on the upper side of the bottom frame, a furnace body is fixedly connected to the front end of the rotating frame, a feeder is connected to the top of the furnace body in an inserted mode, a first connecting base is arranged on the top of the feeder, and a hanging ring is installed on the top of the first connecting base. The crystal pulling furnace has the advantages that the furnace body is installed at the front end of the movable bottom frame, the overall use flexibility of the crystal pulling furnace is improved, and when a feeder of the crystal pulling furnace needs to be taken and hung, the furnace body is installed at the front end of the movable bottom frame, the furnace body can be conveniently taken and hung, and the crystal pulling furnace is convenient to use. The rotating frame is pushed by the hydraulic push rod to be changed from the vertical state to the horizontal state, the lifting ring is connected with the connecting assembly, then the material taking device can be automatically pulled out in cooperation with the traction device and the air cylinder, manual taking and hanging by operators are not needed in the process, the overall efficiency is high, and the requirement for the site height is low.

The invention relates to the technical field of rain and sewage mixed connection detection, in particular to a rain and sewage mixed connection rapid detection method. The method comprises the following steps: preliminarily determining a detection point through pipe network layout position information and area position information, and obtaining an original data set by using a gas detection device; performing data cleaning, feature processing, weight analysis and the like on the original data; then inputting into an RF model based on GS optimization to judge the mixed connection grade of the pipeline; and finally, formulating management and control work of different pipeline grades according to a grade judgment result. The method has the advantages that external influence factors and various gas concentrations are used as parameters to be input into the GS-RF model to analyze and judge the rain and sewage mixing phenomenon, so that accurate grading and control of the drainage pipe network are realized, the detection efficiency of the drainage pipe network is improved, and a basis is provided for subsequent pipe network management.

The invention discloses an adjusting block for an achromatic deflection magnet and an adjusting method for the achromatic deflection magnet, the local adjusting block is arranged in an included angle area formed by an upper pole head, a lower pole head and a central plane, and the area comprises a beam inlet and a beam outlet on the central plane; the local adjusting block is used for accurately adjusting the fringing field of the achromatic deflection magnet in a vertical space and a transverse space which do not exceed the achromatic deflection magnet; the method comprises the following steps: arranging a local adjusting block in an included angle area of an achromatic deflection magnet; a beam measurement device is adopted to obtain angle information of an emergent beam; if the angle information does not meet the requirement, the y-direction position of the local adjusting block is adjusted according to the measurement result; according to the invention, the adjustment rule is relatively simple, independent adjustment of the beam angle and the transverse position is approximately realized, and serious mutual influence is not caused. Compared with a method of arranging multiple groups of guide magnets at the downstream of a beam outlet, the structure is compact, and extra magnets and attached water cooling and power supply requirements are not needed.

The invention discloses a cloth garland method and clothes, and belongs to the technical field of clothes manufacturing, and the cloth garland method comprises the following steps: cutting an adhesive sheet according to a preset shape to form a plurality of adhesive tapes; respectively bonding the adhesive tapes with the front and back surfaces of the elastic band by using an adhesive pressing machine; fabric is placed on a mold, one face of the elastic band is placed on part of the fabric, the fabric is folded, and the other face of the elastic band is covered with the remaining fabric; and the elastic band, the fabric and the adhesive tape are completely bonded by the adhesive pressing machine. The clothes comprise the wrinkle part, and the wrinkle part is prepared through the cloth garland method. According to the invention, by adopting the mode of bonding by the adhesive pressing machine, the whole garland process has high operability and controllability, the quality problems related to sewing threads are avoided, the tedious steps of manual operation are reduced, the high requirement on the manual operation is reduced, and the quality stability of products is effectively guaranteed.

The invention provides drawer type clothes treatment equipment. The drawer type clothes treatment equipment comprises a box body, a drawer, a washing drum and a water retaining piece, a box body cavity is formed in the box body, the drawer is arranged in the box body cavity in a push-pull mode and forms a drawer cavity, and the washing cylinder is rotatably arranged in the drawer cavity and forms a washing cavity; the water retaining piece is arranged at a drum opening of the washing drum and comprises a water retaining part; a flow guide surface matched with the inner wall surface of the drum side wall of the washing drum is formed on the water retaining part; when the drawer type clothes treatment equipment operates, washing water in the washing cavity can flow to the flow guide face along the inner wall face of the barrel side wall, and a water curtain is formed under the action of the flow guide face. The water retaining piece is simple in structure and can prevent water from flowing backwards into the drying air duct; the water curtain flows back into the washing cavity, the washing effect of washing water is improved, the washing effect is guaranteed, and the problems that in the prior art, when a balance ring is adopted for blocking water flow climbing, the structure is complex, the requirement for the height of a washing cylinder is high, and the structure is not suitable for a drawer type washing machine are solved.

The invention relates to the field of water turbines, and discloses a cylindrical valve type water turbine with three rows of blade grids, and an outer upper flange, an inner upper flange, an inner upper ring plate, an outer upper ring plate, an outer fixed guide vane, an inner fixed guide vane, a lower ring plate and a volute are welded to form a basic structure of the cylindrical valve type water turbine. The cylinder valve assembly, the top cover assembly and the bottom ring are assembled with the foundation structure through long bolts and transition flanges. The cylinder valve can operate independently of the internal fixed guide vane and the top cover, so that the top cover and the internal fixed guide vane can be maintained possibly, a treatment method for coping with special conditions is added, and the maintenance flexibility of the water turbine is improved; the overhauling speed is increased; and the maintenance economy is improved.

This utility model provides a steel pipe pile assembly component and a steel trestle. The steel pipe pile assembly component includes a first sleeve, a second sleeve, and a partition plate. During assembly, two sections of steel pipe piles are respectively fitted into the first and second sleeves and then fixed with bolts. This avoids the series of processes involved in traditional welding operations, such as positioning, beveling, grinding, welding, and weld inspection, greatly improving installation speed. It also reduces the high requirements of traditional welding methods on the operating environment, enabling rapid construction even in complex environments such as the field, damp areas, and river channels. Unlike welding methods, it is not easily affected by human factors, leading to defects such as incomplete welds and cracks, resulting in better connection quality and stronger controllability. Furthermore, it avoids the disassembly difficulties associated with welding methods. After assembling the steel pipe piles using this assembly component, disassembly can be performed when necessary, facilitating the replacement of specific sections of the steel pipe piles or connecting parts, thus improving service life and maintenance efficiency.

The invention provides a method for pre-enriching lead, zinc and silver in low-grade lead-zinc-silver ore, and belongs to the technical field of ore dressing. The method comprises the steps that firstly, to-be-treated low-grade raw lead-zinc-silver ore is crushed, then standard sieves with different hole diameters are sequentially used for screening twice, an oversize product II and an undersize product II are obtained, the undersize product II is separated through a spiral chute, the oversize product II is separated through dense medium separation equipment, and the separated oversize product II is separated through the dense medium separation equipment, so that the low-grade raw lead-zinc-silver ore is obtained. And finally, lead-zinc-silver rough concentrate I, lead-zinc-silver rough concentrate II and tailings are obtained. According to the method, lead, zinc and silver in the low-grade lead-zinc-silver ore raw ore are pre-enriched, the high-grade lead-zinc-silver ore is obtained and enters the next ore dressing process, the ore dressing process can be simplified, and the ore dressing cost of the ore dressing process can be greatly reduced; heavy media are recycled, so that the production cost is reduced; the obtained tailings do not contain any beneficiation reagent, and can be directly used as a filling material to fill a mine goaf or sold as gravel, so that the production cost can be effectively reduced or economic benefits can be generated.

The utility model discloses a low-height short-stroke lifting mechanism and a roller type conveying mechanism with a steering function. In the roller type conveying mechanism with the steering function, a conveying steering adaptation mechanism is arranged between conveying mechanisms in two directions. The conveying steering adaptation mechanism is provided with two sets of conveying roller mechanisms. And one set of conveying roller mechanism is arranged on the low-height short-stroke lifting mechanism. The low-height short-stroke lifting mechanism comprises a lifting frame and a jacking mechanism. The jacking mechanism comprises a rolling shaft arranged at the bottom of the lifting frame, a translation jacking sliding plate provided with a slope groove and a lifting driving cylinder. The lifting driving cylinder drives the translation jacking sliding plate to move horizontally, and lifting of the lifting frame is achieved through the inclined face action of the inclined face groove and the rolling shaft. Telescopic movement of the lifting driving cylinder in the horizontal direction is converted into lifting of the lifting frame, the height requirement of the roller type conveying mechanism is lowered, and the power requirement of the lifting driving cylinder is lowered by arranging the small horizontal included angle of the inclined face groove.

The present invention relates to a battery material stirring device that is easy to maintain, comprising a frame, a stirring drive shaft and a dispersion drive shaft, wherein the stirring drive shaft is a hollow shaft, the stirring drive shaft sleeve is arranged outside the dispersion drive shaft, the upper end outer diameter of the dispersion drive shaft is smaller than the inner diameter of the central shaft hole of the stirring drive shaft, and a space is reserved below the frame to allow the dispersion drive shaft to be removed from the bottom; the frame is provided with an upper bearing corresponding to the upper end of the dispersion drive shaft, the outer periphery of the upper end shaft head of the dispersion drive shaft is interference fit with the inner ring of the upper bearing, the top surface of the inner ring of the upper bearing is provided with a shaft end cover, and the shaft end cover is connected to the upper end surface of the shaft head. The present invention reduces the requirements for the height of the factory building, and is more convenient to disassemble. In addition, the dispersion drive shaft is installed in an inverted manner, and its axial direction has a deformation space, which avoids the adverse effects on the bearing due to its heat expansion, improves the service life, and also avoids the bending and deformation of the dispersion drive shaft, so that the equipment runs more stably and improves the stirring quality of the battery material.

The novel wind driven generator comprises a support, the support is composed of a cabin, a yawing cabin and a plurality of pipe bodies used for connecting the cabin and the yawing cabin, the cabin and the pipe bodies are fixedly connected in sequence, the pipe body at the topmost end is rotationally connected with the yawing cabin through a bearing, a fan blade shaft is rotationally connected into the yawing cabin, and the fan blade shaft is rotationally connected with the yawing cabin through a bearing. One end of the fan blade shaft penetrates through the yaw cabin and then is fixedly connected with fan blades, a transmission shaft penetrates through the yaw cabin, the pipe body and the cabin, and a generator set is installed in the cabin; the generator set is installed in the cabin located at the bottom end of the support, during installation and maintenance, a crane does not need to be used for hoisting the generator set to the high altitude of tens of meters, the safety and maintenance difficulty of the generator set in the wind driven generator can be effectively reduced, the weight of the top end of the wind driven generator is effectively reduced, and the cost is reduced. Therefore, the requirement of the wind driven generator for the height of the tower pole is reduced, and the production cost of the wind driven generator is saved.

The utility model relates to a kind of grain barn inner circulation uniform temperature ventilation system, including grain barn and the center pipe being set in the middle part of grain barn, further including ventilation pipe, upper air collecting chamber, lower air collecting chamber, ventilation ground groove, center ventilator and uniform temperature fan;Ventilation pipe is fixedly arranged on the lateral wall of center pipe;Upper air collecting chamber is communicated with the upper end of ventilation pipe;The air supply pipeline of center ventilator and uniform temperature fan is all communicated into upper air collecting chamber, center ventilator and uniform temperature fan extract air from the top inside grain barn, then output into upper air collecting chamber, lower air collecting chamber is communicated with the lower end of ventilation pipe;Ventilation ground groove is opened in the bottom of grain barn, and ventilation ground groove is communicated with lower air collecting chamber, so that uniform temperature airflow can be vertically downward along ventilation pipe and reach lower air collecting chamber and ventilation ground groove located in bottom, uniform temperature ventilation is carried out to grain from bottom to top, form inner circulation located in grain barn, avoid heat loss and energy efficiency reduction caused by long-distance transportation of traditional external air pipe, improve economy and environmental protection.

The present invention discloses a method and device for estimating cardiac mechanical parameters based on neural radiation field, which belongs to the field of data processing technology. The method includes constructing a cardiac mechanical model based on acquired cardiac motion geometric data; constructing a neural radiation field model for differential rendering of the cardiac mechanical model, inputting camera parameters and cardiac motion geometric data, and generating a rendered image that matches the actual observed data; performing loss solution and gradient return on the rendered image and the benchmark real data at each moment to obtain a preliminarily trained neural radiation field model; performing loss solution and gradient return on the rendered image and the benchmark real data at all moments to obtain a final trained neural radiation field model to estimate cardiac mechanical parameters. The present invention has significant advantages in terms of computational efficiency, experimental cost, personalization and real-time performance, estimation stability and robustness, and clinical application feasibility, and significantly improves the application value of cardiac mechanical analysis in individualized diagnosis and treatment.

The invention relates to the technical field of spacecraft supporting devices, and discloses a freight aircraft support which comprises an upper connecting cylinder, a cylinder body, a lower connecting cylinder and a loading platform. The upper connecting cylinder is located at the top of the cylinder body and connected with the cylinder body, and a first opening is formed in the upper connecting cylinder and used for containing the tail of the freight aircraft; a second opening is formed in the side wall of the barrel, and a through channel is formed between the first opening and the second opening; the lower connecting cylinder is located at the bottom of the cylinder body, connected with the cylinder body and used for being connected with a carrier rocket. The loading platform is located in the barrel and located below the through channel, one end of the loading platform is connected with the barrel, and the other end of the loading platform is used for being connected with a carrier rocket. The present invention can improve loading convenience and separation reliability.

The invention discloses a two-dimensional layered corncob biomass charcoal adsorbent and a preparation method thereof.The preparation method of the two-dimensional layered corncob biomass charcoal adsorbent comprises the following steps that corncobs are cut into pieces, activated through an ammonia / amine activating agent aqueous solution, washed and dried, and activated corncob particles are obtained; and performing low-temperature carbonization and high-temperature heat treatment to obtain the two-dimensional layered corncob biomass charcoal adsorbent. The method is simple to operate, low in cost and low in equipment requirement, and the prepared corncob biomass charcoal adsorbent has a loose two-dimensional layered structure and has excellent adsorption performance on anionic organic dyes. In addition, the corncob biomass charcoal adsorbent is used for treating organic dye sewage, so that the sewage treatment cost can be reduced, and agricultural waste resource conversion and comprehensive utilization are also realized.

The application discloses a liquid tank structure of a rolling mill process system for a shallow pit, which comprises the liquid tank structure connected with the rolling mill process system, and the liquid tank structure comprises a dirty liquid tank, a clean liquid tank and a filter; the clean liquid tank is located at the upper portion of the inner cavity of the dirty liquid tank, and one side of the clean liquid tank is fixed with the upper portion of the inner wall of the dirty liquid tank; the bottom wall of the dirty liquid tank is communicated with the lower portion of the side wall of the filter through a filter pump structure; the bottom wall of the clean liquid tank is respectively communicated with the input end of the rolling mill process system through a jet pump structure and a process pump structure, and the bottom of the rolling mill extends into the dirty liquid tank through a liquid return pipe. The structure of the application is reasonable, the clean liquid tank is located at the upper portion of the inner cavity of the dirty liquid tank, that is, the clean liquid tank and the dirty liquid tank are arranged in a top-down mode, which is beneficial to reducing the volume of the whole structure, reducing the height requirement of the clean liquid tank and the dirty liquid tank respectively, improving the construction efficiency, reducing the construction cost, greatly reducing the construction danger, and is suitable for wide application and good in practicality.

The present invention discloses an automatic garbage can transmission system, comprising a garbage can transmission line arranged in a garbage cleaning station, a garbage can transfer device for transferring garbage cans filled with garbage to the garbage can cleaning station or transferring empty garbage cans from the garbage can cleaning station back to the garbage can placement location, a garbage can lifting and transferring device arranged at the garbage can cleaning station for lifting and transferring garbage cans on the garbage can transfer device to the garbage can transmission line, and a garbage can transfer and lowering device for transferring empty garbage cans from the garbage can transmission line, and a garbage can dumping device is arranged on the garbage can transmission line. The automatic garbage can transmission system can automatically transfer garbage cans to the garbage cleaning station for dumping and then transfer them back to the garbage can placement location without manual intervention, thus achieving full automation, saving a large amount of manpower, and reducing labor intensity.