249results about How to "Raise the liquid level" patented technology

A fluid dispenser includes a housing, a sleeve reservoir and a container. The housing has a nozzle for dispensing the fluid and contains a power source, an infrared sensor, an integrated circuit chip and a pump assembly. The pump assembly includes a motor, at least one gear, a pipe and a helical shaft positioned coaxially within the pipe. The helical shaft is driven rotatingly relative to the pipe. The sleeve reservoir has open upper and lower ends, overflow openings near the upper end and a ball valve at the lower end. The sleeve reservoir is first inserted into the container before fluid is poured into the container. The helical shaft and pipe are then inserted co-axially into the sleeve reservoir, submerging them in the fluid and flooding the space between the helical shaft and the pipe to minimize the time delay for dispensing the fluid.

In a liquid level sensor according to the present invention, a first detecting electrode being always in a liquid to be measured, a second detecting electrode which measures a level of the liquid to be measured, and a third detecting electrode being always out of the liquid to be measured are arranged, an operation of charging capacitor 45 for a time being in proportion to a ratio of a length of a part of the second detecting electrode in the liquid to be measured to a total length of the second detecting electrode and an operation of discharging the electric charge of the capacitor for a time being in proportion to a ratio of a length of a part of the second detecting electrode being out of the liquid to be measured to the total length of the second detecting electrode is repeated. With this configuration, the liquid level can be precisely detected without arranging a complex operational device even though a dielectric constant or a temperature of the liquid to be measured changes.

The invention relates to a novel functional flexible clamp and an application method thereof. The clamp is characterized in that the clamp comprises a positioning and clamping groove which is used for positioning and clamping parts, a cleaning and recycling groove which is used for cleaning cutting dust and recycling magneto-rheological liquid and a clamp base; the clamp base is used for fixedly installing the positioning and clamping groove and the cleaning and recycling groove, fixed connections between the clamp and all types of machine tool platforms are achieved, and the clamp base comprises a connection baseplate, electromagnets and permanent magnets; the connection baseplate is of a tabular structure which has a flat bottom surface and a protrusion on the middle of the upper surface, U-shaped grooves which are used for achieving the fixed connections between the clamp and all types of the machine tool platforms of are symmetrically formed in the left side and the right side of the connection baseplate, and a plurality of connection through holes which are used for fixing the positioning and clamping groove and the cleaning and recycling groove are formed in the middle of the connection baseplate; a plurality of grooves are evenly formed in the protrusion on the middle of the upper surface of the connection baseplate in the length and width directions of the connection baseplate, and communication grooves which are used for arranging electromagnet cables are formed among the grooves.

The invention discloses a method and a device for catalytic hydrolysis of urea. The method comprises the steps: according to different proportions, adding diammonium hydrogen phosphate and ammonium dihydrogen phosphate as catalysts into a urea hydrolysis reactor, sending a urea solution with the mass concentration of 40-50% to the urea hydrolysis reactor, then controlling the temperature of the urea hydrolysis reactor at 150-180 DEG C and the pressure to be 0.6-0.8 MPa, to achieve catalytic hydrolysis of urea. The method and the device have the beneficial effects that: 1) the reaction speed is relatively rapid, and thereby meeting requirements of denitration on ammonia; 2) an ammonia leakage protection system and a pressure, temperature and liquid level high-low automatic control system are added, and the security is also quite high; and 3) the operating cost is low and is half of that of pyrolysis. Therefore, the method and the device for catalytic hydrolysis of urea have relatively high superiority.

The invention discloses a gas-oil-water three-phase separator which comprises a horizontal tank body (1) and a crude oil input tube (2), wherein a liquid steady flow plate (4) and a baffle (5) are sequentially erected in the tank body (1) from left to right so as to sequentially divide the interior of the tank body (1) into a separating area (A), a liquid collecting area (B) and an oil collectingarea (C); a gas collecting area (D) is arranged above the baffle (5); the bottom of the tank body (1) is provided with a drain tube (14), the top of the tank body (1) is provided with a convex gas collecting bag (11), and the right side end of the tank body (1) is provided with an oil drain tube (3); moreover, a sleeve-type cyclone separator (6) is arranged in the separating area (A) and comprises an outer sleeve (61) and an inner sleeve (62) which are concentrically arranged and parallel and level at the top; a gas-liquid separating area (A1) is arranged between the outer sleeve (61) and theinner sleeve (62); and a gas-water mixing area (A2) is arranged in the inner sleeve (62). Compared with the prior art, the gas-oil-water three-phase separator provided by the invention has the advantages that the repair and maintenance are labor-saving and convenient; for the same crude oil throughput, the volume of the horizontal tank body can be reduced, the gas-oil-water separating efficiency is obviously improved, and the separating effect is more ideal.

A method and a device for measuring, by means of radar, in an enclosed space (1) in which a liquid (2) is stored, the level of a liquid surface (6), where the method involves the steps: a radar unit (3) mounted on the roof (4) of the enclosed space transmits a microwave signal downwards into the enclosed space (1) through a waveguide (7) that communicates with the liquid in the enclosed space; the transmitted microwave signal's polarization alters according to a predetermined time sequence in such a way that the signal is propagated alternatively at least in a first and a second plane of polarization; the signal transmitted the first plane of polarization is reflected by the liquid surface (6) back to the radar unit (3); the signal in the second plane of polarization is reflected by at least one reference transmitter placed at a known distance from the radar unit; a calculating unit calculates the level of the liquid surface based partly on the propagation time for the microwave signal, i.e. for the time between the signals emitted and received by the radar unit, partly on the microwave signal's velocity of propagation, which is obtained from measurements in relation to the references.

The embodiment of the invention provides a server cabinet and a server cabinet group. The server cabinet comprises a cabinet body, a liquid-cooling tank arranged in the cabinet body and a liquid levelregulating mechanism, wherein the liquid level regulating mechanism comprises a liquid storage tank and a liquid level sensor, the liquid level sensor is used for detecting a liquid level height in the liquid-cooling tank; and the liquid storage tank is used for injecting a cooling liquid in the liquid storage tank into the liquid-cooling tank when the liquid level height in the liquid-cooling tank is not greater than a first liquid level height, and injecting the cooling liquid in the liquid-cooling tank into the liquid storage tank when the liquid level height in the liquid-cooling tank isnot smaller than a second liquid level height. The liquid level regulating mechanism is arranged in the server cabinet, so that the server cabinet can dynamically regulate the liquid level height of the cooling liquid in the liquid-cooling tank. Therefore, the problem of time and energy waste caused by manual injection or discharge of the cooling liquid in the cabinet in the prior art can be solved, the liquid level height in the liquid-cooling tank can be always kept within a liquid level range, and normal operation of the server cabinet is ensured.

The invention relates to the field of printing and dyeing and particularly relates to a cloth printing and dyeing device. The device includes a base, a driving assembly, a lifting cylinder, a dye container, a compaction assembly, a cloth receiving assembly and an air drying device. The device is advantaged in that the volume of a square box can be occupied through lifting the lifting cylinder, when the dye level in the square box is not insufficient, the internal space of the square box can be occupied through lifting up the lifting cylinder, so the liquid level in the square box is raised, soadding the dye to the proper liquid level frequently to the square box is not needed. The driving assembly is fixedly connected with the base, the lifting cylinder is connected with the base throughthread, the driving assembly is in meshing transmission with the lifting cylinder, the dye container is fixedly connected with an upper end of the base, the lifting cylinder is in sliding connection with the dye container, the compaction assembly is fixedly connected with the left of the dye container, the cloth receiving assembly is fixedly connected with the right of the base, and the air dryingassembly is fixedly connected with an upper end of the dye container.

The invention provides a hydrogen circulating pump assembly. Sealing rings are arranged between a motor shell and a gear chamber shell as well as between the gear chamber shell and a pressurizer shellto perform sealing; motor oil seal is arranged between the motor main shaft and the gear chamber shell; first sealing structures are arranged between a positive rotor shaft and the gear chamber shellas well as between a negative rotor shaft and the gear chamber shell; second sealing structures are arranged between the positive rotor shaft and the pressurizer shell as well as between the negativerotor shaft and the pressurizer shell; a ceramic coating is arranged on the inner wall of the pressurizer shell; a positive rotor and a negative rotor are provided with polytetrafluoroethylene coatings; and the motor is an explosion-proof motor. The hydrogen circulating pump assembly prevents hydrogen from leaking from gap to the outside, also prevents the hydrogen from leaking from a compressioncavity to the directions of a gear chamber and the motor, improves safety, effectively prevents lubricating oil in the gear chamber from leaking into the compression cavity, greatly reduces the oil content of the hydrogen after output and avoids the poisoning phenomenon of a fuel cell stack; in addition, internal parts are subjected to coating treatment, so hydrogen embrittlement and hydrogen corrosion are avoided and the service life is prolonged.

A mounting structure for a vehicle driving apparatus includes a housing fixed to a vehicle body and including a first internal space and a second internal space formed below the first internal space in the state of being separated from the first internal space; a motor generator provided in the first internal space of the housing; an inverter provided in the second internal space of the housing; and a terminal electrically connecting the motor generator and the inverter. Oil used for cooling the motor generator is stored in the bottom of the first internal space. The portion in the terminal located in the first internal space is located above the highest liquid level of the oil stored in the first internal space.

The invention belongs to the technical field of chopsticks processing, and particularly discloses equipment for adhering sand paint on the end parts of chopsticks. The equipment comprises a liftable frame plate supporting seat and a paint box, wherein the frame plate supporting seat is used for loading a frame plate; the paint box used for containing the sand paint is arranged below the frame plate supporting seat; the upper end of the paint box is opened; a downlink driving mechanism, a downlink limiting mechanism and an uplink resetting mechanism are configured on the frame plate supporting seat; and when the frame plate supporting seat is positioned on a downlink limiting position, the lower ends of at least one parts of chopsticks inserted into the frame plate placed on the frame plate supporting seat are positioned in the paint box. The equipment disclosed by the invention can be used for completing the sand dipping action by replacing a manual mode with a mechanical mode and ensure the stability and accuracy of the sand dipping action by sufficiently utilizing the advantages of stability and reliability of mechanical motion, thereby effectively solving the various problems caused by manual operation, and also being conductive to reducing the labor intensity of workers and increasing the production efficiency.

The invention relates to a cryolite separating arrangement, which comprises a tank for putting the cryolite and the liquid mixture material, wherein the top of the tank is equipped with the surface agitator for making the liquid surface rotate, the surface agitator is the bifurcation shape, the tank is also equipped with the hollow cryolite collecting pipe, the cryolite collecting port of the cryolite collecting pipe is at the central position of the liquid surface rotating, and the discharge port of the cryolite vents to the exterior of the tank. The invention makes the cryolite move to the liquid surface rotating center of the cryolite collecting port naturally with the cryolite buoyance and centripetal force produced by mixing the liquid surface and discharge by the cryolite collecting pipe (that is also the center or centripetal discharging cryolite method), which not only saves the energy and improves the separation efficient, but also reduces the loss of solute and is fit for the concentration industry production by freezing.

The invention discloses a gumming machine for aluminum plate film coating. The gumming machine for aluminum plate film coating comprises a workbench, an installing plate, conveying rollers, brush rollers, supporting legs, a glue box, an installing frame, first gumming rollers, first sponge sleeves, second gumming rollers, second sponge sleeves, a piston block, an adjusting bolt and a support; thevertically arranged installing plate is fixedly arranged on the rear side of the upper portion of the workbench; the plurality of conveying rollers arranged at intervals are arranged on the front sideof the installing plate, and are located at the same horizontal height; the two brush rollers are arranged on the front side of the installing plate from top to bottom, and are located between any two adjacent conveying rollers; the upper portion the brush roller on the lower side and the upper portions of the conveying rollers are located at the same horizontal height; and the brush roller on the upper side is tangential with the brush roller on the lower side. Compared with the prior art, gumming can be efficiently and fast performed on an aluminum plate, the efficiency and the effect of gumming are improved, the labor intensity of a worker is lowered, the machining efficiency is improved, and great convenience is brought to film coating of the aluminum plate.

A wastewater treatment mechanism includes an interior chamber having a peripheral wall preferably provided with two diametrically opposite openings in each of which is received a flow port member having a flow equalization port therein. Depending upon wastewater levels and surges, the flow port members can be removed and replaced by other flow port members of an identical construction, except for different sizes of design flow equalization ports thereof. Therefore, should a wastewater treatment mechanism be installed initially in a wastewater treatment plant with accurately sized flow equalization ports to achieve desired flow characteristics and efficiency, should such flow characteristics change over time because of inefficient flow-through of wastewater, the originally installed flow port members can be readily removed and replaced with identical flow port members except for larger flow equalization ports thereof thereby returning the overall wastewater treatment mechanism to acceptable design flow equalization and efficiency.

The invention provides a movable type oil-water separator. The movable type oil-water separator comprises a cuboid-shaped box body, wherein travelling wheels are arranged at the bottom of the box body; the box body is internally provided with a first chamber, a second chamber, a third chamber and a fourth chamber in sequence from left to right; the top of the first chamber is communicated with the top of the second chamber; the bottom of the second chamber is communicated with the bottom of the third chamber; the top of the third chamber is communicated with the top of the fourth chamber; a water inlet pipe connector, which is communicated with the first chamber, is arranged at the lower part of the left side of the box body; an oil collection box is arranged at the upper part of the front side of the box body; a rotary type oil conveying pipe assembly, which stretches into the oil collection box, is arranged in each of the first chamber and the second chamber in the box body. The movable type oil-water separator provided by the invention can be used for effectively separating oil-water mixed sewage and the like and reducing the pollution degree of a water body, so that the quality safety of the water body is ensured and the water use safety of production and life of coastal urban residents is ensured.

The invention relates to a planet structure lifting gear case of a self-elevating type ocean platform. The gear case comprises a case body, the case body comprises an end case body, a front case body, a middle case body and a bottom foot connecting base, wherein a small tooth difference gear train is used for first stage speed reduction, planetary gear trains are used for a second speed reduction stage and a third speed reduction stage, a center shaft of the small tooth difference gear train penetrates through the third speed reduction stage, the second speed reduction stage, a climbing gear shaft and a center tube shaft of an adjustable bearing pedestal and then is connected with an output shaft of a driving motor in a butted mode through an elastic coupler, a planet carrier of the front speed reduction stage is connected with a sun gear shaft of the next speed reduction stage through splines, and the planet carrier of the third stage is connected with the climbing gear shaft through splines; a pin hole type Z-X-V structure is adopted for the small tooth difference gear train; an NGW structure is adopted for the second-stage planet gear train and the third-stage planet gear train; the climbing gear shaft is supported between the bottom foot connecting base and the adjustable bearing pedestal through a bearing; the bottom foot connecting base and the adjustable bearing pedestal are respectively connected with supports of the self-elevating type ocean platform.

The invention relates to a method for carrying out a slurry bed reaction. The method comprises that: a) a gaseous component is introduced into a slurry bed reactor to make the gaseous component rise, concurrently a slurry is driven to rise along with the rising gaseous component, and the gaseous component reacts in the slurry; b) the gaseous product of the reaction and the unreacted gaseous component rise and leave a slurry bed layer (3), at least a part of the slurry enters a diversion pipe (17) from the upper portion opening of the diversion pipe (17), flows downward along the diversion pipe (17), outflows from the lower portion outlet of the diversion pipe (17), and enters an annular space, and at least a spraying nozzle sprays the gas, the liquid or the slurry; and (c) the steps (a) and (b) are repeatedly performed. With the method, the mass transfer and the heat transfer in the slurry bed reaction system can be promoted.

The invention relates to a pressed type liquid pumping bottle, in particular to a bottle body used for holding shampoo or shower gel and other dense liquid. A concave-down holding groove is molded in the central part of the bottom surface of the bottle body; the diameter of the holding groove is slightly greater than that of a straw extending from a bottle mouth pumping device downwards, so as to place the straw in the holding grove; the bottom surface around the holding groove extends upwards to the side of the bottle body in an inclined state. When a small amount of residual liquid is left inside the bottle body, the liquid can flow into the holding groove along the inclined bottom surface, thereby providing convenience for pumping the last residual liquid.

A liquid level sensor for a liquid electrolyte battery is provided. The liquid level sensor includes a probe having a reference electrode and an electrode array. The electrode array includes a plurality of electrodes that are serially disposed in a lengthwise direction of the probe. The reference electrode is capacitively coupled to each electrode within the electrode array, such that the probe provides a capacitance that varies when the probe is immersed in a liquid level that varies in relation to the probe. The liquid level sensor can alert a user of the need to refill the battery or alert a user of the need to refill the battery in the near future. The liquid level sensor can include a series of LEDs that selectively illuminate to indicate each such condition to the user.