91results about How to "Guaranteed liquid level" patented technology

The invention belongs to the field of painting devices of enamelled wires, and particularly relates to a copper wire painting device for a horizontal high-speed enamelling machine. The copper wire painting device is provided with painting molds and a paint supplying device. The painting molds are used for carrying out multi-channel painting on each row wire, and the paint supplying device supplies paint liquid to the painting molds. The painting molds are horizontally arranged in parallel in the axial direction of mold holes in the molds, and containing boxes for containing paint liquid are arranged on wire inlets of the painting molds at the first painting working procedure and the last painting working procedure, each containing box is provided with a wire inlet end and a wire outlet end, copper wires to be painted pass through the wire inlet end and the wire outlet end of each containing box, the arrangement positions of the wire inlet end and the wire outlet end of each containing box are lower than the maximum containing height position of the paint liquid in the corresponding containing box, and the wire inlet end and the wire outlet end of each containing box are coaxial with the wire inlet of the corresponding painting mold. Due to the fact that the containing boxes are used as preparation painting units of the copper wires, painting stability of the enamelled wires at the painting technological position is effectively ensured, and the good film painting and coating effects of the enamelled wires are ensured.

The invention discloses a mechanics loading type bioreactor capable of carrying out online measurement, and relates to a mechanics loading type bioreactor which solves the problem of poor mechanical strength during in vitro construction of artificial cartilages and bone tissues of an existing mechanics loading type bioreactor. The lower end faces of sleeves are positioned on the upper end face of a second support disc, a first support disc is fixed on the upper end faces of three sleeves, a first center hole is formed in the first support disc, a screw jacket is fixedly arranged at the center hole of the first support disc, a second center hole is formed in the second support disc, a guide cylinder is fixedly arranged at the second center hole, the lower end of a piezoelectric ceramics micrometric displacement brake sequentially passes through the center holes of the first support disc and the second support disc, the upper part of the piezoelectric ceramics micrometric displacement brake is fixed and located by the screw jacket and the guide cylinder, the lower end of the piezoelectric ceramics micrometric displacement brake is fixedly connected with a test piece through a connecting member, and a bacterium-isolating loading platform is fixedly arranged on the lower end face of the test piece. The mechanics loading type bioreactor is used for constructing the artificial cartilages and the bone tissues.

The invention provides a gas treatment device. The gas treatment device is provided with a cavity defined by a shell and a filtering unit arranged in the cavity. A gas inlet and a gas outlet for gas to enter and exit from a cavity are formed in the two ends of the shell of the device respectively, and a filtering unit is driven to be rotationally separated between the gas inlet and the gas outlet;the cavity is filled with certain treating fluid, and the filtering unit is partially flushed in the treating fluid; a channel for gas to flow through is formed above the liquid level of the treatment liquid; the gas passes through the filtering unit soaked with the treatment liquid in the flowing process; due to the interception of the filtering unit and/or the action of the treatment liquid, harmful substances in the gas are removed. According to the gas treatment device, the service life of the filter material in the gas treatment device can be prolonged, so that the gas treatment and purification cost is reduced.

The invention discloses a domestic sewage environment-friendly photocatalytic treatment device which comprises a feeding pipe, a grid, a box, a timer, a rotating shaft, a camera, an agent adding pipe,an impeller, a carbon dioxide filling device, a thermometer, a heat conducting plate, a heater, a spraying row and an ozone generator. The feeding pipe is arranged at the top end of the box, the gridis obliquely arranged in the feeding pipe, the timer is arranged on the side wall of the box, the rotating shaft is arranged in the box, the impeller is mounted on the rotating shaft which is connected with an outside motor, the agent adding pipe is arranged at the top end of the box, the camera is arranged on the inner wall of the top end of the box, the is arranged in the box, the carbon dioxide filling device is communicated with the through a gas feeding pipe, the ozone generator is communicated with the spraying row through a gas feeding pipe, a gas flow meter is mounted on each gas feeding pipe, the heat conducting plate is arranged at the bottom end of the box, the heater is arranged below the heat conducting plate, and guide wheels are arranged at the bottom end of the box. The domestic sewage environment-friendly photocatalytic treatment device ensures effect, reduces pollution and is simple in structure, convenient to use and conducive to popularization.

The invention belongs to the field of liquid phase, gas phase or steam treatment of textile materials, and particularly relates to a warp afterwaxing device, which comprises a wax groove, a wax applying roll, a motor and a transmission shaft, wherein the wax applying shaft is positioned in the wax groove, and is coaxially connected with the transmission shaft, an output shaft of the motor and the transmission shaft are respectively provided with a chain wheel, the two chain wheels are driven by a chain, a wax melting hopper with a wax hopper cover is arranged above the wax groove, the lower part of the wax melting hopper is provided with a steam pipe, the upper part of the wax melting hopper is provided with a steam return pipe which is communicated with the bottom of the wax groove, the bottom part of the wax melting hopper is provided with a liquid inlet pipe which extends into the wax groove, the liquid inlet pipe is in a flaring shape from top to bottom, and the interior of the liquid inlet pipe is provided with a floating ball which can seal the liquid inlet pipe. The warp afterwaxing device has the advantages that the wax liquid can be automatically fed into the wax groove, and the liquid level of wax liquid in the wax groove is maintained.

The invention belongs to the field of medical instruments, and particularly relates to an exhaust and liquid stopping infusion apparatus. The exhaust and liquid stopping infusion apparatus comprises a drip chamber. An exhaust device and a liquid stopping device are arranged in the drip chamber. The exhaust device comprises an exhaust tube and a hydrophobic air filtering medium, wherein the exhaust tube is arranged at the bottom of the drip chamber and communicates an inner cavity of the drip chamber with the external atmosphere, the air filtering medium is fixed to and matched with the end face, on the inner cavity of the drip chamber, of the exhaust tube, and the upper surface of the air filtering medium is a cambered surface protruding towards the inner cavity of the drip chamber in the axial direction of the exhaust tube. The liquid stopping device is an air blocking and water permeating component which is arranged at the lower portion of the inner cavity of the drip chamber and divides the inner cavity of the drip chamber into an upper portion and a lower portion. The exhaust and liquid stopping infusion apparatus is simple and reasonable in structure, the drip chamber does not need to be arranged reversely or squeezed when the exhaust and liquid stopping infusion apparatus is in use, operation is convenient, air inside the drip chamber can be smoothly exhausted through the air filtering medium and the exhaust tube, and the liquid level height inside the drip chamber is kept during infusion; the filtering effect of the air blocking and water permeating component in the liquid stopping device is obvious, and the liquid stopping performance is reliable; the whole infusion apparatus is safe and convenient to use and rapid and reliable.

The invention discloses an adjustable paste box, and belongs to the field of coating method research. The adjustable paste box comprises a shell, material collecting mechanisms, two rubber pads, an adjusting mechanism and two scrapers; the shell is in a cuboid shape, a concave cavity is formed in the top surface of the shell, the shell comprises two identical sub-shells, each sub-shell comprises abottom plate, side plates and two mutual paralleled vertical plates, wherein the side plates and the two vertical plates are vertically arranged on the bottom plate, the side plates are vertically connected with any vertical plate, and a clamping mechanism is arranged between the two vertical plates forming the side faces of the shell; the material collecting mechanisms are arranged inside the shell; the two rubber pads are arranged, the cross sections of the rubber pads are in U shapes, and the two rubber pads are arranged between the two sub-shells; the adjusting mechanism is provided withguide rails and sliding blocks, and the guide rails are fixedly arranged at the top of the shell; and the two scrapers are symmetrically arranged on two sliding blocks, and the scrapers are arranged in parallel with the middle section parts of the rubber pads. The adjustable paste box is simple in structure and convenient to operate, the contact area between paste liquid and a pole piece can be ensured, and then the coating quality of the pole piece is guaranteed.

The invention provides a device for removing aluminum sticking to a hub mold. The purposes that cleaning fluid is stable in concentration, a cleaning pool is not damaged, and use is more convenient are achieved. The device comprises a frame (1) and the cleaning pool (2) located in the frame (1). The device further comprises a backflow cover (6) and a clamping mechanism. The frame (1) is provided with an ultrasonic transmitter located below the cleaning pool (2). The backflow cover (6) is installed on the frame (1). The clamping mechanism comprises a connecting column (19), a lower clamping plate (18) connected with the connecting column (19) through threads, and an upper clamping plate (17) which slides in the length direction of the connecting column (19) and is located above the lower clamping plate (18). The lower clamping plate (18) is provided with a first kidney-shaped groove (22) and a second kidney-shaped groove (23). The first kidney-shaped groove (22) and the second kidney-shaped groove (23) are each provided with at least one lock bolt (24) in a sliding mode.

The invention provides a water storing type breathing protecting device. The device comprises a mask, an air feeding tube, a filtering container, a liquid storing container, a carbon box and a hose. The device is characterized in that the filtering container is positioned in a filtering box; an adapter joint integrated with the air feeding tube is assembled on an opening of the filtering container; a filter head positioned in the filtering container is fixed at the bottom part of the air feeding tube; a plurality of inclined air outlets are circumferentially formed in the upper edge of the filter head; the other end of the adapter joint is limited into the box body through a bearing; the adapter joint is communicated with the air feeding end of the carbon box; the other end of the carbon box is communicated with the air feeding end of an air blower in the filtering box; the exhaust end of the air blower is communicated with an air discharging tube; a hose joint is arranged at the upper end of the air discharging tube and connected with the mask through the hose. The device can completely solve the problems of inconvenient wearing, easy falling down, difficult cleaning of a filter net, poor filtering effect and unsmooth breathing of the existing water storing type filtering mask; the device has the advantages of being simple in structure, easy to be cleaned, and convenient to use.

The invention discloses a continuous chlorination method for phenol. Phenol and chlorine are taken as raw materials and react in a circulating flow spray type continuous gas-liquid reactor, wherein the circulating flow spray type continuous gas-liquid reactor comprises a casing, multiple first partition boards with gas-liquid mixing channels and multiple second partition boards with gas-phase channels and liquid-phase overflow channels, the multiple first partition boards and the multiple second partition boards are arranged in the casing and distributed alternately, and first single-stage reactors and second single-stage reactors are formed through surrounding of the first partition boards, the second partition boards and the casing, arranged alternately and communicated; gas-phase material flow and liquid-phase material flow in the first single-stage reactors are downstream, while gas-phase material flow and liquid-phase material flow in the second single-stage reactors are upstream. With adoption of the continuous chlorination method for phenol, the gas-phase utilization rate and the target product yield are high. The invention further provides the circulating flow spray type continuous gas-liquid reactor.

The invention relates to an aluminum scrap depositing and melting device, which mainly comprises a main melting chamber, an electromagnetic pump, a charging well and a connecting pipeline, wherein the main melting chamber is connected with the charging well through a feed pipe and the electromagnetic pump arranged on the feed pipe; the charging well is connected with the main melting chamber through a return pipe arranged at the bottom to form a circulation loop; the charging well has a cylindrical bucket body structure; the cross sections of the feed pipe and the return pipe are round; the connecting angle between the feed pipe and the charging well in the vertical direction is between 91 and 93 degrees; and the connecting angle between the return pipe and the charging well is between 91 and 93 degrees. The angle for the feed pipe entering the charging well in the horizontal direction enables the molten aluminum to simultaneously have a tangential velocity and a normal velocity relative to the round cross section of the charging well, the mounting position of the return pipe is favorable for the formation of a vortex, and the size of the pipe diameter ensures the liquid height in the charging well so that the molten aluminum forms the vortex with high vortex strength in the charging well and can quickly entrain and cover the aluminum scraps added into the charging well. The depositing and melting device has high depositing and melting capability and high production efficiency.

An integrated liquid-solid separating device for sewage treatment comprises a tank body, a water inlet, a first sedimentation tank, a first partition plate, an aerobiotic aeration filler tank, a second partition plate, an oxygen-deficit aeration filler tank, a third partition plate, a second sedimentation tank, a fourth partition plate, an oblique pipe filler sedimentation tank, a fifth partition plate, a quartz sand filter tank, a sixth partition plate, a third sedimentation tank, a water outlet and a sludge return pipe. The tank body passes through the first partition plate, the second partition plate, the third partition plate, the fourth partition plate and the fifth partition plate from left to right, the first sedimentation tank, the aerobiotic aeration filler tank, the oxygen-deficit aeration filler tank, the second sedimentation tank, the oblique pipe filler sedimentation tank, the quartz sand filter tank and the third sedimentation tank are separated by the sixth partition plate sequentially. Multiple cavities are separated out of the tank body, each cavity has an independent function effect, the outlet water heights of the cavities are different, and the liquid level heights in the cavities are ensured, so that sewage treatment can be integrally performed, the number of treatment devices is decreased, and the usage area of the devices is decreased.

The invention discloses a filament-sizing-machine sizing device with the good sizing effect. The filament-sizing-machine sizing device with good sizing effect comprises a first squeezing roller, a second squeezing roller is arranged at the lateral upper portion of the first squeezing roller, a third squeezing roller is arranged at the top of the first squeezing roller, the upper portions of the second squeezing roller and the third squeezing roller are each provided with a guniting pipe set, a backflow groove is formed in the lower portions of the first squeezing roller and the second squeezing roller, a revering pipe is arranged on the outer wall, away from one side of the first squeezing roller, of the backflow groove, a slurry box is arranged at the lower end of the recovering pipe, a feeding pipe connected with the guniting pipe set is arranged on one side of the slurry box, and a filtering net is arranged at the connection portion between the feeding pipe and the slurry box. The filament-sizing-machine sizing device with the good sizing effect has the advantages of being good in sizing effect and high in stability.

The invention discloses a constant-temperature water bath device for preparing a mildew-proof resin adhesive for furniture. The constant-temperature water bath device comprises a water bath box, a clamping mechanism is arranged in the water bath box, the clamping mechanism comprises two guide rods fixedly connected to the inner walls of the two sides of the water bath box respectively, and the outer wall of each guide rod is slidably sleeved with a moving rod; a shifting rod is fixedly connected to the outer wall of the moving rod located on the upper side wall, a magnet block is fixedly connected to the outer wall of the shifting rod through a support, an electromagnet is slidably arranged at a port of the water bath box, and a key switch is arranged at the upper end of the electromagnet. Through synchronous reciprocating movement of the two pistons, reciprocating circulation flow of water in the water bath box is achieved, the water in the water bath box is heated evenly, what is guaranteed is that the water temperature of the underwater portion and the water temperature of the upper portion are kept consistent as soon as possible, and the effect that an adhesive is heated evenly in the preparation process is achieved; through clamping and fixing of the container by two clamping pieces, the phenomenon that the container shakes in the heating process is avoided, and the stability of the container is improved.

The invention relates to an emulsion pump station control system, in particular to an unmanned intelligent control system for a mining emulsion pump station. The system comprises an automatic pressurecontrol system, an automatic emulsion proportioning system, a remote data transmission system and a data monitoring and fault diagnosis system which are electrically connected, wherein the automaticpressure control system compares pressure set by the system with the value of a pressure sensor; the automatic emulsion proportioning system is used for controlling the sizes of a clear water solenoidvalve and an emulsified oil solenoid valve according to the concentration of emulsion; and the remote data transmission system has a data transmission function. Through the system, a series of problems such as large manual input, low emulsion proportioning precision, unstable pump station pressure output, high production cost and the like are solved; and meanwhile, the system has protection and monitoring functions, is stable and reliable, and has important significance for realizing intelligent mine and coal mine safety production.

The invention discloses a continuous type solvent evaporation recycling device, and belongs to the technical field of grease processing equipment. The continuous type solvent evaporation recycling device comprises an evaporation tank, a solvent storage tank and a heat exchange structure, and is characterized in that the heat exchange structure comprises a primary preheating structure, a secondarypreheating structure and a plate type heat exchanger; an air guide pipe is of an inverted U shape, and a heat exchange pipe is arranged at the other end of the air guide pipe in the horizontal direction. The continuous type solvent evaporation recycling device has the beneficial effects that by arranging the air guide pipe and an oil pipe, the principle of reverse flow absorption is realized, andthe sufficient heat exchange is fully performed between crude oil and the solvent; by designing the two stages of preheating structure and the special flow distribution pipe, the unliquefied solvent steam in the air guide pipe further exchanges heat with the new grease through a spraying pipe, so that the heat exchange efficiency is greatly improved, thereby improving the grease and solvent separating efficiency; the air guide pipe is of the inverted U shape, and is higher than the height of the upper end port of the oil pipe, and the certain liquid level is maintained, so as to prevent the fluid from reversely flowing to the next layer.

The invention discloses a paint dipping device for bolt type small workpieces. The paint dipping device comprises a base, outer paint scraping paddles and paint penetrating holes; six supporting columns which are evenly distributed at intervals are vertically arranged on the top of the base upwards along the outer edge, and the tops of the supporting columns are fixedly connected to the bottom plane of an annular belt-shaped annular table; and a control panel is fixedly arranged on the top plane of the annular table. According to the paint dipping device, paint dipping barrels are arranged, and paint stirring discs are correspondingly and rotationally connected to the upper sides and the lower sides of paint dipping barrel covers in a mechanical seal mode, and therefore, paint and the workpieces in the paint dipping barrels can be uniformly stirred in advance; the lower ends of the paint dipping barrels are provided with conical paint outlet heads, and paint returning pipes are connected in the bottom planes of the conical paint outlet heads, and therefore, the paint dipping barrels can achieve natural paint return by means of the inclined surfaces; and air suction pipes are of L-shaped structures, moreover, the vertical pipe sections of the air suction pipes are corrugated hoses, and the air suction pipes are connected to the paint dipping barrel covers, and therefore, dismounting and mounting of the paint dipping barrel covers cannot be influenced by the air suction pipes, and meanwhile, the height of the positions of the air suction pipes is ensured.

The invention relates to a safety control system for the liquid level of a large low-temperature liquid storage tank. The safety control system comprises three liquid indicators which are used for measuring liquid level and are respectively arranged in the large low-temperature liquid storage tank, wherein a servo liquid indicator, a radar liquid indicator and a magnetostriction liquid indicator are respectively adopted as the liquid indicator and are respectively connected with externally arranged control system and emergency shutdown system; the servo liquid indicator and the radar liquid indicator can carry out continuous detection on liquid level of 0-100%, while the magnetostriction liquid indicator downwards extends to be below the highest liquid level from a pipe opening at the tank top and can only detect the liquid level of 95-100% of the storage tank to be used for judging the highest linkage liquid level; the large low-temperature liquid storage tank is also internally provided with a low-temperature liquid pump used for sending out liquid in the storage tank and is connected with the emergency shutdown system; and the safety control system has the characteristics of being capable of ensuring that the liquid level of the low-temperature liquid is in a design scope, and being capable of achieving linkage cutoff by adopting dual systems, so as to effectively avoid the safety problem of the storage tank caused by too high or too low liquid level.

The invention relates to the technical field of refrigeration, and discloses a condenser which comprises a machine shell, a heat exchanger and a heat exchanger. The condensation assembly is arranged in the machine shell and used for condensing a refrigerant entering the machine shell; the pump assembly comprises a pump pool and a pump body; wherein the pump pool is communicated with the bottom of the machine shell so as to gather liquid in the machine shell; the pump body is arranged in the pump pool, a pump outlet of the pump body is used for being communicated with a liquid device, and a pump inlet of the pump body is formed in the lower portion of the pump pool and immersed in liquid. The problems that a refrigerant pump is difficult to start due to refrigerant gasification and liquid cannot be pumped in time after starting are solved. The invention further discloses an air supply system for the suspension bearing.