200 results about "Communicating vessels" patented technology

The utility model discloses a phase modulation water level measuring device of a pumped storage unit, which belongs to the technical field of phase modulation operation liquid level measuring equipment and comprises a high water level connecting pipe, a low water level connecting pipe, a first communicating pipe, a second communicating pipe, a real-time liquid level measuring piece and a tuning fork switch. The upper end of the first communicating pipe is communicated with the high-water-level connecting pipe and the upper end of the second communicating pipe, the lower end of the first communicating pipe is communicated with the low-water-level connecting pipe and the lower end of the second communicating pipe, the tuning fork switch is installed on the first communicating pipe, and the real-time liquid level measuring piece is installed on the second communicating pipe. The first communicating pipe is connected to a draft tube of the pumped storage unit through a high-water-level connecting pipe and a low-water-level connecting pipe to form a first communicating vessel structure, and the second communicating pipe is matched with the first communicating pipe to form a second communicating vessel structure. The technical problem that in the prior art, due to the fact that a floater is prone to impact deformation, measurement accuracy and reliability are limited is effectively solved, and the advantages of being high in measurement accuracy and reliability are achieved.

The invention relates to a water purifier, which comprises: a liquid level box, which is communicated with the atmosphere and is provided with a liquid level box communication port, and a water level sensor for detecting the water level is arranged in the liquid level box; the water purification tank is communicated with the atmosphere and is provided with a water purification tank communication port, and the volume of a water purification tank inner cavity of the water purification tank is larger than that of a liquid level box inner cavity of the liquid level box; the communicating vessel is provided with a communicating vessel inner cavity, the communicating vessel inner cavity is communicated with the water purifying tank communicating opening and the liquid level box communicating opening, and the communicating vessel is detachably connected with the water purifying tank; the filter is used for being connected with a water source to be purified and is communicated with the inner cavity of the communicating vessel; wherein the minimum cross sectional area of a first communication channel for communicating the pure water tank communication port with the inner cavity of the communicating vessel is larger than the minimum cross sectional area of a second communication channel for communicating the liquid level box communication port with the inner cavity of the communicating vessel. The water purifier disclosed by the invention is relatively high in water production reliability.

The utility model belongs to the technical field of gas purification, and particularly relates to a desulfurization regeneration tank liquid level adjusting and froth flotation device which is characterized by comprising an inner cylinder, a communicating pipe, an outer cylinder, a lifting screw rod, a limiting tank, a pressure equalizing rod and a horizontal rod, a desulfurization liquid outlet pipe is arranged on one side of the bottom of the outer cylinder, and the top of the outer cylinder is connected with an upper cover. The bottom of the outer cylinder is hermetically connected with a communicating pipe, the bottom of the communicating pipe is a desulfurization liquid inlet, and the desulfurization liquid inlet is communicated with the desulfurization regeneration tank through a flange; an inner cylinder is arranged in the communicating pipe, the top of the inner cylinder is connected with a horizontal rod, the horizontal rod is connected with the bottom end of the lifting screw, and the length of the horizontal rod is larger than the diameter of the communicating pipe; the outer diameter of the inner cylinder is vertically connected with a plurality of pressure equalizing rods, and the ends of the pressure equalizing rods are located in limiting grooves formed in the inner wall of the outer cylinder and slide up and down along with the lifting screw. The liquid level control device has the beneficial effects that the liquid level of the regeneration tank is controlled by adopting a communicating vessel principle, and the mechanism is convenient and reliable to move.

The utility model relates to the technical field of titanium tetrachloride production, in particular to a material circulation device for a multi-stage fluidized bed. The utility model discloses a material circulation device for a multistage fluidized bed. The material circulation device comprises a U-shaped communicating vessel and a gate valve, one end of the U-shaped communicating vessel is communicated with a discharge port of one fluidized bed, the other end of the U-shaped communicating vessel is communicated with a feed port of the other fluidized bed, and an insertion plate groove is formed in the upper portion of the middle of the U-shaped communicating vessel. The gate valve is arranged on the U-shaped communicating vessel and comprises an insertion plate which is inserted into the insertion plate groove in an up-down movable mode. According to the utility model, the U-shaped communicating vessel and the gate valve are combined between the two fluidized beds, so that the adaptive adjustment of the material conveying quantity between the two adjacent fluidized beds is realized, the requirements of materials on flowing in different fluidized beds are met, and the overall reaction efficiency is improved.

The invention discloses an experimental detection device and method for splashing of a valve in still water in an air pressure environment, and relates to the technical field of valve detection, the device comprises an organic glass box, and detection mechanisms are symmetrically arranged in the organic glass box. According to the valve still water splashing experiment detection device in the air pressure environment, the sealing ring wraps the outer side of the butt flange, so that the sealing performance is guaranteed, the communicating joint is connected with the upper hose through the connector and communicated with the communicating vessel through the hose, and then the communicating vessel is connected with the conveying pump; a right-angle pipe is arranged at the bottom of the conveying pump and communicates with the interior of the box body, so that during use, a water source is added into the box body, then the conveying pump works in cooperation with the right-angle pipe to pump out the water source, and then the water source is conveyed into a communicating connector through a communicating vessel and a hose and communicates with the interior of a valve body through the communicating connector; a water source is added into the valve body, pressure testing is carried out, and if cracks or damage exist, water pressure enables the interior of the valve body to be sprayed out.

The utility model relates to a negative pressure air exhaust sprue gate, which belongs to the field of casting facilities and comprises a sprue gate, a filter screen is mounted at the bottom of the sprue gate, a communicating vessel is mounted outside the sprue gate, an air inlet hole is formed in the bottom of the communicating vessel, and a mounting hole is formed in the communicating vessel. The communicating vessel is arranged on the outer side of the funnel-shaped sprue gate, an exhaust pipe connecting hole and a collecting pipe connecting hole are formed in the side face of the communicating vessel, the exhaust pipe connecting hole is connected with the exhaust pipe, and the collecting pipe connecting hole is connected with the collecting pipe. And a J-shaped exhaust pipe and a collecting pipe which are made of ceramics are installed on the periphery of the communicating vessel, a metal solution is injected into the sand mold through the sprue gate, the metal solution burns the polystyrene mold core into gas, and the centrifugal fan exhausts the gas in the sand mold through the collecting pipe, the communicating vessel and the exhaust pipe, so that negative pressure is generated in the sand mold.

The invention relates to the technical field of self-flow dredging at the bottom of a ship lock, and particularly discloses a river channel ship lock anti-silting device and a using method thereof.The river channel ship lock anti-silting device is characterized in that a lock chamber is formed between an upstream gate and a downstream gate, communicating vessels are arranged at the bottoms of the upstream gate and the downstream gate, and a plurality of communicating vessel turbulent flow mechanisms are arranged between channels of the communicating vessels and an upstream channel; the communicating vessel turbulent flow mechanism is provided with a pipeline for connecting the channel and the upstream channel; a plurality of lock chamber turbulent flow mechanisms are mounted at the bottom of the lock chamber at the outlet of the channel of the communicating vessel, each lock chamber turbulent flow mechanism is provided with a turbulent flow cylinder and an inclined base, the inclined bases are fixedly mounted at the bottom of the lock chamber, the turbulent flow cylinders are fixedly mounted on the inclined bases, and the turbulent flow cylinders discharge water entering from the channel of the communicating vessel into the lock chamber; the turbulent flow structure of the lock chamber and the turbulent flow structure of the communicating vessel are adopted, sediment deposition at the bottom of the lock chamber and the bottom of the communicating vessel is avoided, the service life of the communicating vessel is prolonged, the maintenance cost of the communicating vessel and the lock chamber is reduced, and the navigation efficiency of a channel ship is improved.

The utility model discloses a retaining wall sealing type drainage device for a goaf. Relates to the technical field of underground mining and comprises a three-way pipe, the three-way pipe comprises a main pipe, a first branch pipe and a second branch pipe, the first branch pipe is communicated with the end of the main pipe, the second branch pipe is communicated with the middle section of the main pipe, and a desilting valve is arranged at the end, close to the second branch pipe, of the main pipe; the main pipe is buried at the bottom of a goaf retaining wall, the first branch pipe extends into a goaf, and the second branch pipe is arranged outside the goaf. Through the arrangement of the three-way pipe, a water seal is constructed between the goaf and the construction area, accumulated water in the goaf is discharged according to the communicating vessel principle, and poisonous and harmful gas in the goaf cannot be discharged; meanwhile, the device automatically drains water in the whole process, and manual control is not needed; and a small part of residual accumulated water is not enough to influence the strength of the filling body.

The invention belongs to the technical field of swimming pools, and particularly discloses a novel open water area sightseeing swimming pool which comprises a pool body, lifting assemblies are arranged on the two sides of the pool body, an air bag is arranged at the bottom of the pool body, cleaning transmission assemblies are arranged at the four corners of the pool body, and a buoyancy rest platform is arranged on the inner edge of the pool body. The buoyancy rest platform is arranged around the inner wall of the pool body and moves up and down along the pool body, communicating pipes are arranged at the four corners of the buoyancy rest platform, one ends of the communicating pipes penetrate through the upper wall of the buoyancy rest platform, the other ends of the communicating pipes are limited to the lower portion of the outer wall of the pool body through fixing plates, and each communicating pipe is provided with a water inlet and outlet filtering assembly; and a cleaning reciprocating assembly is arranged on the buoyancy rest platform and the cleaning transmission assembly. According to the principle of communicating vessels, water in the pool body is automatically replaced, the inner wall of the pool body is automatically brushed in the water replacing process, and it is guaranteed that the water quality can meet the requirement.

The invention relates to the technical field of power grid protection, in particular to a power transmission line electric shock type bird repelling device which comprises a cross beam fixedly arranged on a telegraph pole and further comprises a power generation assembly, a power-off communicating vessel and an electric shock assembly which are arranged on the cross beam, and the power generation assembly comprises a power generator, a wind wheel and a chuck which are coaxially and fixedly connected with an input shaft of the power generator; the power-off communicating vessel comprises a high-position pipe and a low-position pipe, the bottom ends of the high-position pipe and the low-position pipe are connected to form a U-shaped communicating vessel, a buoy is movably arranged in the high-position pipe, a plurality of limiting holes allowing the buoy to be inserted are formed in the chuck, the electric shock assembly comprises a plurality of power grid mechanisms, and each power grid mechanism comprises a plurality of discharge rods, a cleaning rod and a driving rod. According to the bird repelling device, the wind wheel is used for generating electricity to conduct electric shock bird repelling, work can be automatically stopped in rainy days, and the service life of the device is prolonged.

The utility model discloses a material storage barrel with a liquid level meter, relates to the technical field of water treatment agent production and processing equipment, and solves the problems that an existing material storage barrel body is generally a single barrel body and is not provided with a liquid level display function, when liquid materials in the material storage barrel are transparent, the appearance of the material storage barrel is also made of transparent plastic, and the amount of the materials in the barrel is difficult to observe. Comprising a barrel body, a bottom pipe body is installed at the bottom of the barrel body, a transparent vertical pipe is fixedly installed at the top of the bottom pipe body, and a connecting pipe is fixedly installed between the top of the transparent vertical pipe and the barrel body. According to the communicating vessel principle, the liquid level in the transparent vertical pipe is the same as the liquid level in the barrel body, the liquid level in the barrel body can be clearly known by observing the liquid level in the transparent vertical pipe and comparing the liquid level with the scale strip, and therefore the amount of liquid in the barrel body can be known conveniently; and the display effect of the liquid level surface in the transparent vertical pipe is improved.

The utility model relates to excimer laser cooling system technical field especially convenient maintenance's excimer laser cooling water valve pipeline, including cooling water valve main part, water inlet, water outlet, communicating vessel and pipeline body, water inlet is connected in the upper end of cooling water valve main part through, water outlet is connected in the side of cooling water valve main part through, water inlet and water outlet even a group of communicating vessel are connected, and one end of communicating vessel is provided with three groups of branch interfaces, and the connection between pipeline body and communicating vessel is carried out through branch interface, and both ends of pipeline body are connected with a group of communicating vessel, the utility model discloses the both ends of pipeline body are provided with communicating vessel and can connect between the pipeline body and other equipment in the cooling system conveniently, and the one end of communicating vessel sets up three groups of branch interfaces and can connect three pipeline bodies, forms the water pipe passage of redundancy, when the failure of certain pipeline body, need not the shutdown to can maintain the failure pipeline body.

The invention relates to an electric drive refueling amount testing system and method, the system is used for testing the refueling amount of a to-be-tested electric drive, the electric drive refueling amount testing system comprises a communicating vessel, the communicating vessel is used for being connected with the to-be-tested electric drive, and the communicating vessel comprises a first opening and a second opening; the first opening and the second opening are used for being connected with a to-be-detected electric drive so that oil of the to-be-detected electric drive can flow into the communicating vessel, a liquid level sensor is arranged at the bottom of the communicating vessel, and the liquid level sensor is used for detecting the liquid level value of the oil in the communicating vessel; the distance from the first opening to the reference station is greater than that from the second opening to the reference station; the control acquisition module is connected with the liquid level sensor, and the control acquisition module is used for acquiring the liquid level value sent by the liquid level sensor and determining the minimum refueling amount and the maximum refueling amount of the to-be-detected electric drive according to the liquid level value; and the liquid level sensor is arranged at the bottom of the communicating vessel, so that the liquid level value of oil in the communicating vessel can be accurately detected, and the measurement accuracy of the oil filling amount is greatly improved.

The invention discloses an anti-fault regulation and control test device for cooperation of a tunnel communicating vessel and a gear under fault, and relates to the technical field of tunnel engineering design, construction and operation. The device sequentially comprises a base, a vertical motion simulation device and a self-adaptive anti-break track system from bottom to top, the self-adaptive anti-breakage and anti-dislocation track system comprises a plurality of sections of linings connected in sequence and a plurality of groups of vertical adjusting systems. The device can independently simulate an axial dislocation action, a horizontal dislocation action, a vertical dislocation action and a rotary dislocation action of a fault, and can also simulate the axial dislocation action, the horizontal dislocation action, the vertical dislocation action or the rotary dislocation action at the same time; and self-adaptive resetting is realized through the self-adaptive fault-resistant track system. The invention also relates to a use method of the fault-resistant regulation and control test device for cooperation of the tunnel communicating vessel and the gear under fault.

The utility model belongs to the technical field of evaporators, and particularly relates to a liquid level self-balancing flooded evaporator which comprises a cylinder, supporting frames are symmetrically arranged on the two sides of the cylinder, a plurality of heat exchange tube mounting frames are arranged in the cylinder, a self-balancing tube assembly is arranged on any side of the cylinder, and the self-balancing tube assembly is arranged on the other side of the cylinder. A pipeline reinforcing structure is arranged at the bottom end of the self-balancing pipe assembly; through cooperative use of the first connecting pipe and the second connecting pipe, the space in the cylinder is divided into a plurality of cavities by the heat exchange pipe mounting frame, and refrigerating fluid in each cavity can be conveyed into the first connecting pipe through the second connecting pipe, so that each cavity can form a communicating vessel structure; therefore, the evaporator can realize the liquid level self-balance of the refrigerant in each chamber under various operation conditions, the heat exchange area of the heat exchange tube is fully used, and the performance of the flooded evaporator is ensured to the greatest extent.

The application discloses a detachable side-in type ultrasonic liquid level monitoring system and method, which comprises a liquid level detection box, an ultrasonic monitoring box and a remote client; the liquid level detection box is used for being connected with a container to be detected to form a communicating vessel structure; the ultrasonic monitoring box is provided with two groups of ultrasonic probes for positioning and height measurement of a monitored liquid level, and is used for monitoring the liquid level in the liquid level detection box to obtain monitoring data; the remote client with built-in software is used for displaying the liquid level monitoring data of the ultrasonic monitoring box in real time, sorting the monitoring data and generating a regular report. The two groups of ultrasonic probes work cooperatively, the strong stability and high precision of the measurement process are ensured, the real-time monitoring function is provided, the two groups of ultrasonic probes emit sound wave signals outward every interval time given by a user, the liquid level position is determined again every interval time when the ultrasonic positioning probe group is positioned to the monitored liquid surface, manual regular inspection of the liquid surface position is not needed, and the manual work amount is greatly reduced.

The utility model provides a liquidometer flushing system, which relates to the technical field of flushing systems and comprises a tank body, a liquidometer body, a first communicating vessel, a blow-off pipe, a second communicating vessel and a third communicating vessel. In the utility model, when the measurement of the liquid level meter body is influenced, the hand valve I and the hand valve II can be quickly closed, and the liquid level meter body is cut off from the material communication of the tank body, so that the liquid level meter body is independent, and then, an external clean water source or treated circulating water of the water storage tank can pass through the T-shaped water inlet pipe under the setting of single-side branch water inlet. The hand valve and a pipeline of the liquid level meter body are accurately scoured, crystals and jelly are forcefully stripped, and scoured impurity sewage is discharged into the water storage tank from the blow-off pipe through the first communicating vessel, so that the problem that measurement is interfered by impurity attachment is fundamentally solved, the liquid level meter body is always stable, and reliable liquid level data are accurately provided for device operation; and the safety and high efficiency of the production process are powerfully guaranteed.

The utility model discloses an extrusion casting machine adopting an electromagnetic pump for low-pressure mold filling. The extrusion casting machine comprises an electromagnetic pump mold filling system, a mold, a sealing and extrusion composite device, a mold locking device, a mold moving device, a guide column, a heat preserving furnace and a lifting mechanism, the lower die is connected with a static template, and the upper die is connected with a movable template; a piston rod of the mold moving device is connected with the movable template; the mold locking device and the sealing and extruding composite oil cylinder are mounted on the movable mold plate; the lower end of the guide pillar is fixed on the static template and penetrates through the center of the mold locking device; the heat preserving furnace is positioned below the static template; the electromagnetic pump mold filling system is fixed on the heat preserving furnace; the electromagnetic pump mold filling system is tightly connected with a lower mold of the mold through a liquid rising pipe; a sealing extrusion composite punch is mounted at the free end of an extrusion piston rod assembly of the sealing extrusion composite oil cylinder; a liquid inlet of the lower mold is communicated with a liquid outlet of the heat preservation furnace through a liquid rising pipe and an electromagnetic pump mold filling system in sequence; the heat preservation furnace comprises a soup adding chamber far away from the liquid outlet, and the soup adding chamber communicates with the liquid outlet through a communicating vessel.

The invention discloses a two-phase system pump protection device which comprises a liquid storage tank and an electromagnetic valve, an inlet of a working medium pump is communicated with an outlet of the liquid storage tank, a liquid level meter is arranged on the liquid storage tank, an inlet of the liquid storage tank is communicated with an inlet of a condenser through a pipeline, and the electromagnetic valve is arranged on a communicating pipeline between the condenser and the liquid storage tank. A liquid injection opening is formed in a communicating pipeline of the electromagnetic valve and the liquid storage tank. The liquid storage tank is arranged between the working medium pump and the condenser, through liquid level control of the liquid storage tank, it is ensured that an impeller of the working medium pump is in a full liquid state all the time, damage of bubbles to the working medium pump is avoided, the normally-closed electromagnetic valve is arranged between the liquid storage tank and the condenser, and the electromagnetic valve can cut off communication between the liquid storage tank and the condenser, so that the working medium pump is protected. Liquid backflow caused by the communicating vessel effect in the static state is prevented, and it is further ensured that the sufficient liquid amount is kept in the liquid storage tank all the time; the device is simple in structure and convenient to install in various working environments.

A pier auxiliary device and correction method for soft foundation, belonging to the field of pier construction technology, is used for assisting the correction of piers, including: a base, a through slot, a collar and a self-correcting and self-adjusting component. The base is vertically arranged at the bottom end of the pier, and the pier is located at the center of the base; a plurality of through slots are provided, and every two through slots form a group symmetrically opened on the base. The present invention realizes automatic force balancing and suppresses the tilting trend in the early stage of deflection through a circumferential self-correcting and self-adjusting system, breaking through the lag of manual correction; constructs a multi-dimensional adjustment system to achieve full circumferential dynamic balance and improve self-adaptation capabilities; integrates multifunctional components to construct a full-cycle monitoring system, realizes installation assistance and real-time warning, saves space and cost; adopts symmetrical monitoring components to improve data reliability and fault tolerance; precise size adaptation ensures monitoring trigger accuracy; transparent seal and connecting vessel design ensure intuitive observation and benchmark consistency.

The utility model relates to the technical field of distillation devices, in particular to a distillation device for chemical medicine inspection, which comprises a distillation flask and a condensation bin body, chemicals are contained in the distillation flask, a steam conveying pipe is fixedly connected to a bottle opening of the distillation flask, and a plurality of groups of flow dividing mechanisms are arranged in the condensation bin body. The flow dividing mechanism comprises a flow dividing condensation pipe which is designed in a spiral mode, the two ends of the flow dividing condensation pipe are provided with an input pipe opening and an output pipe opening respectively, and the top and the bottom of the condensation bin body are provided with a first communicating vessel and a second communicating vessel respectively. After heat exchange condensation with condensate in the condensation bin body is achieved, the height of each circle of the spiral flow dividing condensation pipe is gradually reduced, no height difference exists, liquid drops formed by steam can completely flow out through the flow dividing condensation pipe, and the situation that the liquid drops remain in the flow dividing condensation pipe is avoided.

The invention discloses a surface cleaning equipment base station and a surface cleaning system.The base station comprises a stopping position used for supporting and being in butt joint with surface cleaning equipment, a water storage groove, a first water supplementing port, a second water supplementing port and a water supplementing pipeline, one end of the water supplementing pipeline communicates with the first water supplementing port, and the other end of the water supplementing pipeline communicates with the second water supplementing port; when the surface cleaning equipment is located at the stopping position, a host clear water tank of the surface cleaning equipment is communicated with a second water supplementing port of the base station; the main machine clear water tank, the water supplementing pipeline and the water storage groove can communicate with one another to form a communicating vessel structure, and a water source can supplement water to the main machine clear water tank sequentially through the first water supplementing port, the water supplementing pipeline and the second water supplementing port. According to the base station, the water storage groove is formed in the base station, the water storage groove and the host clear water tank located at the stop position can form a communicating vessel structure, under the action of gravity, water of the water source can automatically flow to the host clear water tank, and unpowered water supplementing is achieved.

The invention provides an ice maker which comprises a water tank, an ice barrel and a water supply pipe, the water tank is provided with a water storage cavity, a water outlet and an exhaust pipe, the water outlet and the exhaust pipe are communicated with the water storage cavity, the bottom end of the exhaust pipe and the bottom end of the water tank are arranged in a spaced mode, and the water outlet is lower than the bottom end of the exhaust pipe; the ice cylinder comprises an ice-making cavity and a water inlet communicated with the ice-making cavity, the height of the water inlet is lower than that of the bottom end of the exhaust pipe, and the bottom end of the exhaust pipe is within the height range of the ice-making cavity; and two ends of a water supply pipe are communicated with the water outlet and the water inlet. According to the ice maker provided by the invention, the water tank, the ice barrel and the water supply pipe form a communicating vessel, and the height in the ice barrel is controlled by using the exhaust pipe, so that the water tank continuously supplies water to the ice barrel.

The utility model relates to a constant-liquid-level water outlet device for an upper water inlet filter, and belongs to the technical field of water treatment filter equipment, the constant-liquid-level water outlet device comprises a filter, a filter layer is arranged in the filter, the height of the filter layer is not close to the bottom of the filter, and a communicating vessel is further arranged in the filter and comprises a water inlet pipe, a transverse pipe, a water outlet pipe and an air outlet pipe. The water inlet pipe and the water outlet pipe are vertically arranged, the bottommost end is not higher than the bottommost end of the filtering layer, the transverse pipe is fixed to the water inlet pipe and the water outlet pipe, the air outlet pipe is vertically fixed to the top end of the transverse pipe, and a first sleeve and a second sleeve are vertically arranged in the water inlet pipe and the water outlet pipe correspondingly; a lifting assembly used for driving the first sleeve and the second sleeve to ascend and descend is arranged in the transverse pipe, in addition, a first sealing plate and a second sealing plate are arranged at the top ends of the first sleeve and the second sleeve in a sliding mode respectively, and the constant-liquid-level water outlet device has the effects of being capable of achieving constant-liquid-level water outlet of the filter tank, simple in structure and low in cost.

The invention relates to the technical field of geothermal well thermal response testing equipment, and particularly discloses a deep hole on-site thermal response test tester which comprises a thermophysical property testing device and a heat exchange device, the heat exchange device comprises a mounting base, a water inlet pipe, a water return pipe, a communicating vessel, a speed reducer and a supporting pipe, and the mounting base is erected at a well mouth of a geothermal well; one ends of the water inlet pipe and the water return pipe are sealed and arranged in the geothermal well, and the other ends extend out of the geothermal well and are connected with the thermophysical property testing device; a plurality of communicating vessels are arranged at the parts, in the geothermal well, of the water inlet pipe and the water return pipe at intervals and are communicated with the water inlet pipe and the water return pipe respectively; the adjacent communicating vessels are connected through supporting pipes, and the communicating vessel located on the top is connected with the mounting base through the supporting pipe. The problems that a buried heat exchanger pipe used in traditional measurement is relatively fixed in the depth of a geothermal well, measurement is difficult to conduct in different well depths, collected data is single, and segmented testing is difficult to conduct on medium-depth and even ultra-deep geothermal wells efficiently are solved.

The invention relates to a water purifier. The water purifier includes: a housing; the communicating vessel is provided with a communicating vessel connecting pipe, a sealing ring is arranged on the inner wall of the communicating vessel connecting pipe, the two axial ends of the sealing ring abut against the inner wall of the communicating vessel connecting pipe, and a first sealing section between the two axial ends of the sealing ring and the inner wall of the communicating vessel connecting pipe jointly define a water storage cavity; when the water purification tank connecting pipe is arranged on the shell, the water purification tank connecting pipe can be inserted into the communicating vessel connecting pipe, so that an inner cavity of the communicating vessel is communicated with an inner cavity of the water purification tank; the first sealing section elastically deforms towards the radial outer side of the first sealing section so as to extrude water in the water storage cavity into the communicating vessel connecting pipe; and when the first sealing section is separated from the communicating vessel connecting pipe, the first sealing section elastically resets towards the radial inner side of the first sealing section, so that water in the communicating vessel connecting pipe is adsorbed into the water storage cavity. According to the water purifier, the problem that part of water flows out due to instant separation of the water purification tank connecting pipe and the communicating vessel connecting pipe when the water purification tank is taken can be relieved or avoided.

The utility model discloses a fluid distribution valve which comprises a plane rotating switching valve, a rotating flow channel communicating vessel, a connecting pipeline and a transmission device, the plane rotating switching valve comprises a fixed valve disc and a rotating valve disc, and N pairs of fluid channels which are correspondingly arranged and penetrate through a valve disc body are evenly distributed on the fixed valve disc and the rotating valve disc; the rotary flow channel communicating vessel comprises a fixed flow channel disc and a rotary flow channel disc, M pairs of feed ports and discharge ports are formed in the fixed flow channel disc, M pairs of annular flow channels are defined between the fixed flow channel disc and the rotary flow channel disc, and the annular flow channels are in one-to-one correspondence with the feed ports and the discharge ports and are communicated with the feed ports and the discharge ports; m pairs of middle flow channels which are in one-to-one correspondence with the annular flow channels and communicate with the annular flow channels are formed in the rotary flow channel disc, and the middle flow channels are connected with fluid channels in the rotary valve disc through connecting pipelines; the transmission device is used for driving the rotary runner disc and the rotary valve disc to rotate. In addition, the utility model further discloses fluid reaction equipment. The integral structure is simple, the height is low, and the limitation of the height of an installation place is small.

The application discloses an oil-water separation device. The oil-water separation device comprises a separation tube, a liquid inlet tube, a backflow tube and a first oil outlet tube. The separation tube comprises a main body section and a converging section arranged on the upper side of the main body section. The flow area of the converging section is smaller than that of the main body section. The inlet of the liquid inlet tube is arranged on the outer side of the separation tube, and the outlet of the liquid inlet tube is arranged in the main body section and is lower than the inlet of the liquid inlet tube in the height direction. The inlet of the backflow tube is arranged at the bottom of the main body section, and the outlet of the backflow tube is arranged on the outer side of the separation tube, and the separation tube and the backflow tube form a communicating vessel. The outlet of the backflow tube is located between the inlet of the liquid inlet tube and the outlet of the liquid inlet tube in the height direction. The water in the oil-water mixture is discharged from the separation tube through the backflow tube. The inlet of the first oil outlet tube is arranged in the converging section. The outlet of the first oil outlet tube is arranged on the outer side of the separation tube and is lower than the inlet of the first oil outlet tube in the height direction to discharge light oil. The light oil is further converged in the converging section, and is easier to collect and separate.

The invention belongs to the technical field of water level gauges, and particularly relates to a high-precision water level gauge which comprises a liquid level gauge body, a bottom communicating vessel is fixedly arranged on the liquid level gauge body, and a top communicating vessel is fixedly arranged at the end, away from the bottom communicating vessel, of the liquid level gauge body. A top sealing ring and a bottom sealing ring are sequentially installed on the inner side of the liquid level meter body, evacuation pipes are fixedly arranged on the inner side of the top sealing ring and the inner side of the bottom sealing ring, a sealing connecting base is fixedly arranged at the bottom of the bottom communicating vessel, and a motor is fixedly arranged on the outer side of the sealing connecting base. The output end of the motor extends to the inner side of the sealing connecting base and is fixedly provided with a center rod. According to the liquid level gauge, water flow enters the inner side of the defoaming device through rotation of the defoaming device, due to the fact that one end of the opening of the defoaming device is large, and the other end of the opening of the defoaming device is small, bubbles of liquid in the liquid level gauge body are gathered and reduced under the action of stress, the bubbles in the liquid are eliminated, and the high precision of the liquid level gauge is improved.

The invention relates to the technical field of bridge deflection monitoring, in particular to a bridge structure deflection monitoring system and method based on the communicating vessel principle, a container comprises a datum point arranged on one side of a pier and measuring points distributed on a bridge in a multi-point mode, a liquid level detection assembly is arranged on the container, and a limiting rod is fixedly connected in the container; the outer side of the limiting rod is slidably connected with a floater, the floater can move along the limiting rod and generate front-back movement amount when ascending and descending along with the water level L. The liquid level in the container is obtained by detecting the position distance n of the floater in the front-back direction so that deflection monitoring can be achieved, and deflection monitoring can be achieved by increasing a little front-back length of the container and enabling the floater to move along with the water level. The device can generate front-back transverse movement, can effectively avoid detection errors caused by measurement through ultrasonic waves and laser speeds and environmental changes, and can avoid overlook and look-up problems caused by visual detection.