63results about How to "Achieve inflow" patented technology

The invention provides an assembly line for an automobile first-generation hub bearing. The assembly line comprises an inner ring transmission measuring device, an outer ring transmission measuring device, tray conveyor lines, a trap device, a vibration inspecting device, a windage inspecting device and a grease infusion inspecting device, wherein the inner ring transmission measuring device, the outer ring transmission measuring device are connected with the trap device through the tray conveyor lines; the trap device is connected with the vibration inspecting device through a conveyor line, the vibration inspecting device is connected with the windage inspecting device through a sliding table, the tail end of the sliding table is provided with a charging mechanism, and the charging mechanism is connected with the windage inspecting device through an output line; and the front faces of the vibration inspecting device and the windage inspecting device are provided with a transporting device respectively. The invention can finish all the assembly working procedures of the automobile first-generation hub bearing, and realizes automatically inspecting each working procedure and automatically setting parameters; and a PLC is utilized to automatically control the operation of an executing mechanism according to the procedures, thus realizing accurate control and ensuring assembly quality.

The invention provides an automobile third-generation hub unit assembly line. The assembly line comprises a channel measurement sorting device, a steel ball storage detection device, a flange plate outer ring assembly device, a nut tightener, a vibration detection device, a negative windage detection device, a grease injection and nut riveting device, a bolt tightening and pressing device, a gear ring and sensor pressing device and an ABS wheel speed sensor detection device. The invention can complete all the assembly procedures of the entire automobile third-generation hub unit, realizes automatic detection on each procedure, and prevents unqualified products from flowing into the subsequent procedure. The invention automatically sets parameters and automatically carries out detection, automatically controls the operation of an actuating mechanism by utilizing a PLC according to a program, prevents human factors from affecting the product quality, realizes accurate control and strictly ensures the assembly quality.

The invention provides an assembly line for a second-generation automobile hub unit. The assembly line comprises inner ring transmission measuring equipment, outer ring transmission measuring equipment, a tray transmission line, a complete set of equipment, vibration detection equipment, play detection equipment, a grease filling detection device and bolt press mounting equipment, wherein, the inner ring transmission measuring equipment, the outer ring transmission measuring equipment and the complete set of equipment are connected by the tray transmission line; the set complete of equipment is connected with the vibration detection equipment by the transmission line; the vibration detection equipment is connected with the play detection equipment by a slipway; an end of the slipway is provided with a feeding mechanism which is connected with the grease filling detection equipment by an outlet line; and the vibration detection equipment and the front of the play detection equipment are both provided with conveyers. The assembly line can complete the whole assembling process of the second-generation automobile hub unit, carry out automatic detection for each procedure and automatic parameter setting, and realize automatically controlling operation of an executive mechanism by a PLC in accordance with procedure, thus achieving accurate control and strictly ensuring assembling quality.

The invention discloses a centrifugal micro-fluidic control chip. Sample adding chambers are connected with first siphon pipes, and each two adjacent sample adding chambers are connected through a second connecting pipe, so that liquid in the sample adding chambers can block airways in other sample adding chambers or at one ends or two ends of the first siphon pipes corresponding to the sample adding chambers; flowing-out or moving of the liquid in the sample adding chambers causes ventilation condition change of other sample adding chambers and the corresponding first siphon pipes, so that liquid in other sample adding chambers can fill the first siphon pipes, and the liquid in multiple sample adding chambers is enabled to sequentially flow into a first cavity. By combining multiple fluid control structures based on condition siphon, complex fluid operation like enabling liquid on the centrifugal micro-fluidic control chip to sequentially be added into or flow out can be realized, so that the centrifugal micro-fluidic control chip has wide application prospect in the fields of biology, chemistry and medicine.

The invention discloses a cathode for free-form-surface-cavity electrochemical machining. The cathode comprises a cathode body and a cathode head, wherein an electrolyte inflowing channel is formed inthe cathode body, a liquid-inlet inflowing channel and a liquid-outlet outflowing channel are formed in the cathode head, one end of the liquid-inlet inflowing channel is communicated with the electrolyte inflowing channel, the other end of the liquid-inlet inflowing channel leads to a workpiece, one end of the liquid-outlet outflowing channel leads to the workpiece, and the other end of the liquid-outlet outflowing channel is leaded out of the side face of the cathode head at the upper portion of the workpiece. A free-form surface comprises a protruding part and a concave part, the liquid-inlet inflowing channel is formed in the protruding part of the free-form surface, and the liquid-outlet outflowing channel is formed in the concave part of the free-form surface. According to the cathode for free-form-surface-cavity electrochemical machining, inflowing and outflowing of electrolyte can be simultaneously achieved, the integrity of a flow field is guaranteed, dead water zones in machining gaps can be effectively eliminated, and the short circuit phenomenon caused by a unsmooth flow field is prevented.

The invention provides a drilling coring device for weakly cemented soft rocks and a method thereof. The drilling coring device comprises a drilling core drill bit, a vent coupling, a sealing sleeve and a low temperature air supply system, one end of the vent coupling is movably connected with the drilling core drill bit, and the middleof the vent coupling is movably sleeved with a sealing sleeve;the drilling coring method for the weakly cemented soft rocks comprises the following steps of 1, the assembly of the drilling coring device; 2, the adjustment of a low temperature gas supply system;3, the drilling coring of the weakly cemented soft rocks; 4, the removal of rock cores; the deviceachieves inner and outer wall cutting of the soft rock drilling coring processthrough the part, deepinto the inner and outer walls of a drill body, of a drill cutter,the contact between the rock cores and the drill walls is greatly reduced,the vent coupling and the sealing sleeve cooperate to achieve the inflow of cooling gas, large deslagging space is provided for the soft rock drilling coring process, the circulating cooling gas provides power for deslagging, and the success rate of soft rockcoring is improved.

The invention discloses a two-way filter pipe. The two-way filter pipe comprises a water inlet connector, a first water outlet connector and a second water outlet connector, which are respectively made of a plastic material, wherein every two of the water inlet connector, the first water outlet connector and the second water outlet connector are communicated with each other, a first filter net, a second filter net and a third filter net are sequentially arranged in the water inlet connector from top to bottom, and the first filter net, the second filter net and the third filter net are respectively arranged horizontally. By adopting the two-way filter pipe, a function of triply filtering waste water can be realized, so that the quality of the filtered water is greatly improved.

The invention belongs to the technical field of hoisting equipment, and particularly relates to a spring type electric rail clamping device which comprises a back plate. Two fixing blocks are fixedly connected onto the side walls of the back plate and are rotationally connected with clamping plates, clamping grooves are formed in the side walls of the clamping plates, connecting rods are rotationally connected onto the side walls of the clamping plates, a middle plate is fixedly connected with the upper ends of the connecting rods and is slidably connected onto the side walls of the back plate, a movable rod is fixedly connected to the upper surface of the middle plate, and a movable mechanism is arranged on the upper side of the movable rod; a storage box filled with cooling liquid is fixedly connected onto a side wall of the back plate, a water-stop plug is plugged on a top plate of the storage box, and a liquid level pipe is fixedly connected onto a side wall of the storage box. The spring type electric rail clamping device has the advantages that excellent heat dissipation effects can be effectively realized when rails are clamped by the clamping plates, accordingly, the rails can be advantageously clamped by the clamping plates, and the spring type electric rail clamping device is worthy of being popularized.

The invention discloses a convenient waist training device for free combat, which comprises a base plate, a fixed shell, a stepping motor, a rotating shaft, a gear, a rack board, a chute, a trigger plate, a first travel switch, a second travel switch, a water storage chamber, a piston, a guide rod, a buffer pad and a water storage box, a first avoiding hole, a fixed ring, a second avoiding hole, asupport frame, a first auxiliary roller, a second auxiliary roller, a third auxiliary roller, a pull rope, a belt, a support seat, a hanger, chains, and a sandbag. First, through the adjustable waistload-bearing design, the convenient waist training device for free combat cannot only improve the training staff's waist training, but also according to different training level or physical conditionachieve the waist load intensity adjustment, and expand the practicality of the training. Then through the sandbag cooperation effect, the convenient waist training device for free combat can achievethe waist load-bearing training of the training staff, and also be convenient for the training staff to carry out boxing training, and finally achieve good popularization and application.

The invention relates to a sauce conveying device capable of preventing sauce from dripping on a conveying belt. The sauce conveying device comprises a material storage barrel, a driving unit, an ejector rod and a push rod, wherein the lower end of the material storage barrel is connected with a discharge pipe, the discharge pipe is provided with a discharge opening as well as a sealed section, a material storage section and a gradually contractile section, the sealed section is connected with the material storage barrel, at least two axial limit ribs are circumferentially distributed on the inner wall of the sealed section at an interval, the sealed section and the gradually contractile section are connected with each other through the material storage section, the discharge opening is formed in the gradually contractile section, the ejector rod is inserted into the sealed section, the push rod is inserted into the material storage section, the side wall of the ejector rod can be in contact with the axial limit ribs, one end of the ejector rod is connected with a sealing element, and the other end of the ejector rod and the push rod are respectively connected with the driving unit.

The invention discloses a solid-liquid separation device with a self-cleaning function and a septic tank. The solid-liquid separation device comprises a separation space, wherein a separation net is arranged in the separation space, and a pair of water inlets is formed in one side wall of the separation net and located on two sides of the separation net respectively; a pair of water outlets is also formed in another side wall of the separation space and located on two sides of the separation net respectively; a first shielding plate and a second shielding plate are also arranged on the side walls of the separation space, the first shielding plate is movably mounted on a water inlet side of the water inlets, and the second shielding plate is movably mounted on a water outlet side of the water outlets. The solid-liquid separation device scours dirt attached to the separation net by changing the direction of flow of sewage in and out of the separation space so as to realize the self-cleaning effect.

The invention discloses a user-friendly printing press. The printing press comprises a rack (1), wherein the rack (1) comprises a vertical rack (2); a first horizontal rack (3) is arranged at the lower end of the vertical rack (2); a second horizontal rack (4) is arranged at the middle part of the vertical rack (2); a paper processing device (5) is arranged on the first horizontal rack (3); a powder spray device (6) is arranged on the second horizontal rack (4); a printing roll (8) is arranged on the vertical rack (2); a duct device (9) is arranged below the printing roll (8); and the paper processing device (5), the powder spray device (6) and the duct device (9) are connected with a controller (7). The printing press has the characteristics of reducing the labor intensity of workers, improving the printing efficiency, improving the printing quality, facilitating the duct cleaning, preventing the ink from coagulation, adjusting the powder layer thickness in real time, reducing the production cost and adjusting the humidity of printing paper in real time.

The invention discloses environment-friendly equipment for retaining the freshness of citruses, and relates to the technical field of citrus freshness retaining. The equipment includes a protection box, the protection box is internally provided with a placement box, the placement box is internally provided with a support plate, the two ends of the support plate are fixedly connected with the innerside wall of the placement box, the upper surface of the support plate is provided with air holes, the upper surface of the placement box is fixedly connected with a separation plate, the upper surface of the separation plate is fixedly connected with support columns which are symmetrical, the tops of the support columns are fixedly connected with air supply mechanisms, and the protection box isinternally provided with a positioning mechanism. According to the environment-friendly equipment for retaining the freshness of the citruses, movement of a toothed bar is used for driving rotation ofa first gear, rotation of a second gear is achieved, air flows into the placement box, the temperature in the placement box is reduced, the freshness of the citruses is thus retained, the storage life of the citruses is prolonged, the stability of the placement box is improved, the elasticity of a third strong spring and repulsive force between a first magnet and a second magnet are used, and theeffect of positioning the placement box is achieved.

The invention relates to the technical field of concrete stirring and conveying, in particular to a whole concrete stirring and conveying work platform. The whole concrete stirring and conveying work platform comprises a rack, at least one conveying pump, at least one stirring device and a control system; the rack is provided with a first layer support and a second layer support; the stirring device is arranged on the second layer support, a feeding cylinder and a water supply system are arranged at the position corresponding to an inlet of the stirring device, and the water supply system can convey stirring water to the stirring device; a discharging hopper is arranged at the top of the first layer support, an inlet of the discharging hopper corresponds to a discharging opening of the stirring device, the conveying pump is arranged below the discharging hopper, and therefore concrete in the discharging hopper can flow into the conveying pump; the control system is connected with the stirring device, the conveying pump and the water supply system. According to the scheme, modular integration design is adopted, whole lifting can be achieved, grouting construction can be continuously achieved for a long time, smooth construction can be effectively ensured, manpower is saved, and construction efficiency is improved.

The invention relates to the technical field of fluid pressure actuators, mainly relates to an accumulator inflation device, in particular to a hydraulic accumulator inflation device based on oilfield petrochemical engineering and an inflation method thereof, and aims to solve the problems that nitrogen is inflated into an accumulator mainly depending on the pressure in a nitrogen tank at present, and when the final pressure of gas in the accumulator is required to be higher, the accumulator cannot be inflated in the mode, and the application range is narrow; and an existing inflation device cannot select the optimal inflation mode and automatically conduct inflation according to actual conditions. The inflation device comprises a nitrogen tank, wherein a gas pipe is connected with the nitrogen tank, a gas-filled tube is connected with an accumulator, and a pressurization box is arranged between the nitrogen tank and the accumulator. According to the device and the method, the optimal inflation mode can be obtained according to the actual conditions, inflation can be automatically conducted, the output nitrogen can be pressurized, inflation can be smoothly conducted when the requirement for the pressure of gas in the accumulator is high, and the application range is wide.

The invention discloses an infusion tube with high safety. The infusion tube comprises a tube body, wherein two ends of the tube body are provided with an infusion bottle insertion needle and a human body insertion needle; the tube body is of a three-layer structure which comprises an inner layer, a middle layer and outer layer; the inner layer is made of a transparent medical material, the middle layer is made of a black medical material, and the outer layer is made of a red medical material; the tube body is further provided with an infusion tube safety bag, and the infusion tube safety bag is connected with the infusion bottle insertion needle; the infusion tube safety bag is made of a hard transparent plastic material; a baffle is arranged in the infusion tube safety bag, the shape of the baffle is consistent with that of the cross section of the infusion tube safety bag, one end of the baffle is fixedly connected with the inner wall of the infusion tube safety bag, and the other end of the baffle closely leans against the infusion tube safety bag; the baffle is made of a flexible resilience material. With the infusion tube with high safety, when no liquid medicine is left in an infusion bottle, the safety of patients can be guaranteed even if the liquid medicine is not changed or the needle is unplugged; meanwhile, the tube body is of the three-layer structure, so that the effects of filtering light rays and preventing ultraviolet rays are achieved.

The invention discloses a replaceable cleaning device for a range hood, which comprises a box body, a smoke exhaust pipe, an oil fume filtering device, and an oil collection tank; the box body is installed on the smoke exhaust pipe, and the smoke exhaust pipe passes through the box body to The oil fume is discharged; the upper and lower ends of the box are sealed, and the top of the box is provided with an exhaust pump; the oil fume filter device is installed obliquely in the box, and the oil fume filter device is slidably connected inside the box; The oil collecting tank is arranged at the bottom of the box body, and the obliquely placed lowest end of the oil fume filtering device passes through the box body to connect to the oil collecting tank, and the oil collecting tank is used to collect the oil absorbed by the oil fume filtering device. The present invention can filter the oily matter and dust particles in the oil fume through the oil fume filter device, and the oil fume filter device can be replaced, cleaned and reused to realize circular cleaning of the range hood.

The invention provides an assembly line for an automobile first-generation hub bearing. The assembly line comprises an inner ring transmission measuring device, an outer ring transmission measuring device, tray conveyor lines, a trap device, a vibration inspecting device, a windage inspecting device and a grease infusion inspecting device, wherein the inner ring transmission measuring device, theouter ring transmission measuring device are connected with the trap device through the tray conveyor lines; the trap device is connected with the vibration inspecting device through a conveyor line,the vibration inspecting device is connected with the windage inspecting device through a sliding table, the tail end of the sliding table is provided with a charging mechanism, and the charging mechanism is connected with the windage inspecting device through an output line; and the front faces of the vibration inspecting device and the windage inspecting device are provided with a transporting device respectively. The invention can finish all the assembly working procedures of the automobile first-generation hub bearing, and realizes automatically inspecting each working procedure and automatically setting parameters; and a PLC is utilized to automatically control the operation of an executing mechanism according to the procedures, thus realizing accurate control and ensuring assembly quality.

The invention relates to a pad holder (2) for a brake pad holding system (1) of a rail vehicle, comprising a pressure plate (21) with a guide channel (22) extending in the longitudinal direction of the brake holder (2), in which a brake pad (6) can be interlockingly slidingly secured perpendicularly to the normal of the pressure plate (21), a locking bar (5) which is pivotably mounted on the pressure plate (21) and used to lock the brake pad (6) in the longitudinal direction of the pad holder (2), said locking bar protruding into the guide channel (22) in a locking position which fixes the brake pad (6) in a functional position, and being removed from the guide channel (22) in a release position, two brake lever bearing points (23) for pivotably mounting a brake lever (3), and a brake hanger bearing point (25) for pivotably mounting a brake hanger (4), wherein the pressure plate (21) has a plurality of window-type recesses (211, 212, 213, 214) which are separated from each other by means of at least one cross piece (). The invention further relates to a brake pad holding system for a rail vehicle.

The invention provides an ultrasonic flow measuring device. The ultrasonic flow measuring device is connected with a pipeline and comprises a rectifier pipe, blades, a mixing pipe, a porous pipe and diversion holes, wherein the rectifier pipe is a hollow circular pipe with two ends opened, and one end of the rectifier pipe is communicated with the pipeline; at least four plate-shaped blades are evenly embedded in the rectifier pipe, and the blades are connected with the inner wall of the rectifier pipe; the mixing pipe is a hollow circular pipe with two ends opened, and one end of the mixing pipe is communicated with the other end of the rectifier pipe; the porous pipe is a hollow circular pipe with one end opened, and one end of the porous pipe is communicated with the other end of the mixing pipe; and at least two diversion holes are arranged on the porous pipe. By adopting the structure, the structure is simple, and by embedding at least four blades into the rectifier pipe, when thefluid flows into the rectifier pipe and the uneven flow flows through the blades, a flow field is redistributed to eliminate secondary flow, eddy flow and the like.

The invention provides a treatment device for cardiovascular anesthesia interventional operation. The treatment device comprises a puncture needle, a transparent buffer tube, handles, a support and a positioning plate, wherein the near end of the puncture needle penetrates through the buffer tube to be subjected to nesting with a pushing plate, the positioning plate is fixedly connected with the pushing plate through the support, and the positioning plate is provided with a disinfection structure used for disinfecting the puncture needle; and a pushing structure used for pushing the puncture needle to puncture is mounted on the handle, the puncture needle is divided into a first needle cavity and a second needle cavity through an interlayer, the near end of the first needle cavity is provided with a liquid injection port located in the pushing plate, the near end of the second needle cavity is sealed, and the buffer tube comprises a first buffer cavity and a second buffer cavity. A one-way valve is arranged in the second needle cavity, a plurality of small holes are formed in the position, close to the pushing plate, of the second needle cavity, and a hemostatic detection structure communicates with small holes. According to the invention, a hemostatic agent can be conveniently injected into a puncture port for hemostasis, and the device is more stable during puncture.

The invention provides a water-flow water distributor used in a water cold accumulation system and belongs to the field of energy accumulation. The water cold accumulation system comprises a cold accumulation pool, the water distributor comprises an annular pipe, the annular pipe is fixedly connected to the inner wall of the cold accumulation pool, multiple water guide pipes are communicated to one side of the annular pipe, one end of each water guide pipe is communicated with the annular pipe, the other end of each water guide pipe is upwards arranged and is communicated with a cylindrical water distribution box, the water distribution box is provided with a cavity in the inside, the edge position of the side face of one side of the water distribution box is communicated with the water guide pipes, a water inlet is formed in the other side of the water distribution box, a flow dispersing portion protruding from the inner wall of the bottom to the top of the water distribution box is arranged in the water distribution box, a flow dispersing groove is formed in the top of the flow dispersing portion, the flow dispersing portion is located in a zone defined by the connecting positions of the water distribution box and the water guide pipes and is located under the water inlet, and a plurality of gaps are formed in the side, facing the cold accumulation pool, of the annular pipe and are tightly attached to the inner wall of the cold accumulation pool. The water-flow water distributor enables water to evenly, stably and slowly flow into the cold accumulation pool.

The invention discloses a sewage sedimentation tank capable of separating floating objects for sewage treatment, and relates to the technical field of sewage treatment. The sewage sedimentation tank comprises a tank body and a sludge discharge assembly, a sludge cleaning assembly is installed at the top of the tank body, a separation assembly is installed on one side of the sludge cleaning assembly, and a groove is formed in the middle of the lower portion of the tank body; a filtering assembly is arranged in the groove, the bottom of the filtering assembly is connected with a communicating pipe, and a pressure pump is installed outside the communicating pipe. According to the invention, through mutual cooperation of a plurality of assemblies, various floating objects in water can be separated and collected, the cleanliness of the surface of a water body is improved, foreign matters can be prevented from falling into the pool body while ventilation is carried out, sludge in the pool body can be automatically cleaned after processing is completed, a worker does not need to enter the pool, the working intensity of workers is reduced while the sludge cleaning working efficiency is improved; and a precipitated water source can be guided into the disinfection tank for further processing, so that the water filtering quality is improved.

The invention relates to a vehicle-mounted anti-motion sickness mechanism, which includes a roof plate and a luggage rack arranged on the roof plate. The luggage rack is an L-shaped hollow square steel, and the lower plate of the horizontal part is uniformly provided with air suction ports. The lower part of the suction port is connected with an air suction inclined pipe, the lower part of the vertical part of the luggage rack passes through the roof panel and communicates with the air inflow pipe provided on the lower surface of the roof panel, and the vertical part of the luggage rack is provided with an air suction pump. The lower surface of the top plate is also provided with a storage cylinder that cooperates with the end of the air inflow pipe, and a respirator connected with the air inflow pipe is placed in the storage cylinder, and the lower surface of the storage cylinder cooperates with an openable storage cover. A decorative soft board wrapping the air inflow pipe and the storage tube is arranged at the bottom; the present invention makes the luggage rack on the existing roof into a hollow square steel structure, and sets an air suction port and an air suction inclined pipe on the lower surface of the luggage rack , will not affect the overall structure and appearance of the car, and can eliminate the interference of external factors to achieve a good anti-motion sickness effect.

The invention discloses an integral reverse osmosis water treatment device which comprises a first water tank, wherein a first partition plate and a second partition plate are welded to the the innercavity of the first water tank; the first partition plate and the second partition plate are parallel to each other; both the first partition plate and the second partition plate are perpendicular tothe bottom plate of the first water tank; round holes are formed in ends, close to the bottom of the first water tank, of the first partition plate and the second partition plate; reverse osmosis membranes are fixed inside the round holes through screws; a water inlet tube is arranged at the top of the first water tank; the water inlet tube on the first water tank is connected with the water outlet end of a third water tank; a filtering device is fixed inside the inner cavity of the third water tank through screws; a dreg discharge tube is welded on a side wall of the third water tank; a gateis arranged on the dreg discharge tube; the dreg outlet end of the dreg discharge tube is connected with the feeding end of a dreg collection tank. The integral reverse osmosis water treatment deviceis simple in structure, smart in design, low in manufacturing cost, good in sewage treatment capability, highly centralized in component, easy to carry and easy to move.

The invention relates to a medium circulation heat dissipation milling system based on intelligent switching of internal cooling and external cooling. The system comprises a workbench, a main shaft connected with a power system, a fixing ring which sleeves the periphery of the main shaft, can rotate relative to the main shaft and is provided with a medium inlet and a medium outlet, and a cutter assembly connected with the main shaft. A storage cavity is formed in the cutter assembly, the storage cavity is communicated with one end of a first flow channel and one end of a second flow channel, the other end of the first flow channel and the other end of the second flow channel are communicated with a through hole formed in the main shaft, a heat collection hole communicated with the storage cavity is further formed, is a blind hole and extends to a blade of the cutter assembly, the first flow channel and the second flow channel are configured in the mode that under relative rotation of the fixing ring and the main shaft, the first flow channel is communicated with the medium inlet, the second flow channel is communicated with the medium outlet simultaneously, the second flow channel is communicated with the medium inlet simultaneously, the first flow channel is communicated with the medium outlet, the transformation cost of the milling system is low, and intelligent switching of cooling modes can be achieved.

The invention relates to the technical field of liquid containers, in particular to a quantitative container. The quantitative container comprises a container and a quantitative cavity, wherein a liquid storage cavity and a guide post are arranged in the container; the quantitative cavity is rotatably arranged in the guide post; a liquid outlet of the liquid storage cavity is arranged on the guide post; the quantitative cavity is provided with capacity scale marks and a quantitative cavity liquid inlet; and the quantitative cavity liquid inlet and the liquid outlet of the liquid storage cavity are controlled to be correspondingly communicated and staggered and closed by rotating the quantitative cavity. The invention adopts the following structure arrangement: when the quantitative container is used, the liquid inlet of the quantitative cavity and the liquid outlet of the liquid storage cavity are controlled to be in a corresponding communication state by rotating the quantitative cavity, and the liquid stored in the liquid storage cavity can flow into the quantitative cavity; and the liquid amount of the inflow is convenient to observe according to the capacity scale marks, and after the required liquid amount is reached, the liquid inlet of the quantitative cavity and the liquid outlet of the liquid storage cavity are controlled to be in a staggered closed state by rotating the quantitative cavity, so that the liquid stored in the liquid storage cavity stops flowing into the quantitative cavity. The invention is simple in structure, convenient to operate and ingenious in design.

The invention is applicable to the technical field of hydraulic lifting and stirring, and provides a double-station synchronous efficient hydraulic lifting and stirring device which comprises a supporting base, a lifting device and reaction kettles located on the two sides of the supporting base. The lifting device comprises a power part, a lifting chain and a lifting plate. An adjusting device comprises a base, a rotating plate and a plurality of rotating rod sets. A liquid quantitative conveying device and a rotary stirring device are mounted on each reaction kettle, and the liquid quantitative conveying device comprises a bearing barrel, a conveying pipeline and at least two quantitative barrels. The rotary stirring device comprises a driving part, a driven part, a guide part and a fixed base. Therefore, the top cover of the reaction kettles can be effectively lifted and the additives in the reaction kettles can be quantitatively added, the materials in the reaction kettles are effectively stirred through the rotary stirring device and the working efficiency is improved.

The invention relates to a landscaping water storage device which comprises a water storage tank with an opening in the upper end and a cavity inside. A filter plate for filtering rainwater is arranged at the opening of the water storage tank, and the water storage tank is communicated with a water outlet pipe for conveying water to plants. A liquid storage box used for containing a nutrient solution is arranged on the inner wall of the cavity of the water storage tank, and the liquid storage box communicates with a liquid outlet box. A stirring assembly for stirring rainwater and the nutrient solution is arranged in the water storage tank, and a driving mechanism for driving the stirring assembly to stir and simultaneously driving the liquid outlet box to discharge liquid is arranged in the water storage tank. The water storage tank has the effect that water in the water storage tank contains nutrient substances for plant growth.