33results about How to "Automatic drain" patented technology

It relates to the micro quantity moisture filter of an organic solvent in the field of chemical equipment. It is made of the feeding pipe, outgoing pipe, shell, liquid and solid separating zone, oil water separating zone, and depositing separation zone, with the liquid and solid separation zone at one side of the opening inside the shell made by several blocks of barricades offset in equal distance, solid slag bucket under the multi blocks of barricade and slag exhaust pipe, oil water separation zone made of through hole fixing plate, through hole barricade, filter element pipe, fixing plate, with the through hole fixing plate and fixing plate along the line perpendicular to the axle of the shaft, both ends of filter elements connecting with through hole fixing plates and fixing plates, depositing separation zone made of liquid lever control at one side of the shell, water outlet pipe, water reserving tank at the bottom of the shell and connecting with water outlet pipes. Through the above structure, it can extend the life of the filter element pipe, improving dewaters effect, realizing time control of the oil water partition line with automatic exhaust of water.

The invention discloses a drainage device for draining water from a relatively low-pressure environment to a relatively high-pressure environment. The drainage device comprises a first water tank, a second water tank, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a first liquid level meter, a second liquid level meterand a third liquid level meter, wherein the first water tank communicates with the low-pressure environment through a first sealing pipeline and a second sealing pipeline; the second water tank communicates with the second sealing pipeline through a third sealing pipeline, communicates with the first water tank through a fourth sealing pipeline and communicates with the relatively high-pressure environment through a fifth sealing pipeline and a sixth sealing pipeline; the first electromagnetic valve is arranged on the third sealing pipeline, the second electromagnetic valve is arranged on thefourth sealing pipeline, the third electromagnetic valve is arranged on the fifth sealing pipeline, and the fourth electromagnetic valve is arranged on the sixth sealing pipeline; and the first liquidlevel meter is installed in the first water tank, and the second liquid level meter and the third liquid level meter are installed in the second water tank. The drainage device can automatically andcontinuously drain the water from the relatively low-pressure environment to the relatively high-pressure environment.

A vane type hand pump with a siphon function comprises a pump body, a rotor, vanes and a pump shaft. A vane pump modular unit is mounted in an inner cavity of the pump body and comprises a pump chamber assembly and a rotor assembly, an arc-triangle equal-width cam trough plate serves as a guide mechanism of the vanes, and the rotor and two side plates are connected into a whole and synchronously rotate. Therefore, in operation, end faces and side faces of the vanes cannot emit heat due to friction, vibration and noise caused by fluid trap are avoided, and a switching valve is mounted in the modular unit. In the water delivery process, the vane type hand pump has the siphon function only when water level difference meets requirements and the switching valve is opened, and fluids are automatically discharged. Compared with a traditional reciprocating manual pump, the pump with the function can save half the time by absorbing the same capacity of water, rotation of a handle is more suitable for the operation habit of people as compared with vertical swing of a swing arm, people are not easily fatigued, and the pump can be conveniently and rapidly maintained only by replacing a module.

The invention provides a marine lever float type steam trap, comprising: a bonnet with a floating ball inside and a lever assembly driven by the float; a valve body fixedly connected to the bonnet, and a The first and second cavity channels, the condensed water and uncondensed steam in the ship steam pipeline enter the valve cover from the first cavity channel, and the condensed water in the valve cover is discharged from the second cavity channel; the drainage assembly, It is arranged between the valve cover and the valve seat, and the drainage assembly is driven by the lever assembly to control the discharge of condensed water in the valve cover to the second cavity channel; the top of the exhaust assembly is arranged inside the valve cover, and the bottom of the exhaust assembly The pierced valve body is located in the second cavity channel. When the temperature of the uncondensed steam in the bonnet is lower than the first temperature threshold, the steam in the bonnet will be discharged to the second cavity channel through the exhaust assembly. The temperature of the uncondensed steam is higher than the first temperature threshold, and the steam is prevented from being exhausted to the channel of the second cavity through the exhaust assembly.

The invention discloses a pyrolysis oil-gas-water synchronous condensing and oil-water separation recovery system and method. The method comprises the following steps that dry oil-containing sludge is added into a pyrolysis reactor to generate pyrolysis oil and gas; the pyrolysis oil and gas is subjected to gas and solid separation through a cyclone separator; the purified pyrolysis oil and gas is pressurized through an oil-gas compressor, and is fed into an oil-gas-water cavity of an oil-gas-water synchronous condensing separator; pyrolysis oil gas and water is condensed on the surface of an oil-water separating membrane after being subjected to condensing heat exchange; generated water drips are transferred to a circulation cooling water cavity, enter a circulation cooling water tank through a circulation cooling water pump and further return to the circulation cooling water cavity; oil drips are recovered into an oil recovering tank through an oil drip discharging opening of the oil-gas-water cavity; non-condensable gas exhausted from the oil-gas-water cavity enters a non-condensable gas drying recovery system through an oil-gas pressure reducing valve and returns to a heating furnace as fuels. The system and the method have the advantages that the oil-water separation recovery is realized while the pyrolysis oil and gas is condensed; the condensing effect is good; the system and the method are applicable to the heat chemical treatment process of oil-containing sludge.

The invention discloses a silicon wafer box detection clamping frame, and belongs to the technical field of silicon wafer box detection, and the silicon wafer box detection clamping frame comprises a first box body and a second box body, and also comprises a first detection plate and a guide rod which are connected in the second box body in a lifting manner; the silicon wafer box detection clamping frame also comprises a supporting frame which is fixedly connected to the top of the first box body; and a fixed cylinder which is fixedly connected to the support frame and is used for being inserted into the through hole of the silicon wafer box body, wherein a clamping mechanism capable of clamping the silicon wafer box body through a guide rod is arranged in the fixed cylinder. Compared with an existing detection device in the market, the silicon wafer box detection clamping frame not only can effectively prevent displacement of the silicon wafer box body, but also can automatically discharge surrounding dust in the detection process, so that the detection precision is improved.

The invention relates to a recovery device, in particular to a boiler water cooling recovery device. The purpose of the present invention is to provide a boiler water cooling recovery device with better filtering effect and convenient cleaning of the filter screen. The invention provides such a boiler water cooling and recycling device, which includes a support plate and a water storage tank, the bottom of the water storage tank is provided with support plates on both sides; the support block, the upper part of one side of the water storage tank is provided with the support block; the drain pipe, the support block The upper part is provided with a drain pipe, and the other end of the drain pipe is located above the water storage tank; the cooling mechanism, the upper part of one side of the water storage tank is provided with a cooling mechanism; the drainage mechanism, the upper part of one side of the water storage tank is provided with a drainage mechanism, and the drainage mechanism is located on one side of the cooling mechanism. Through the cooperation of the cooling mechanism and the drainage mechanism, the invention can use the water circulation to cool and recover the boiler water when the boiler water is discharged to the outside.

The invention belongs to the technical field of petrochemical industry, and in particular relates to an oil-water separation device for oil refining in petrochemical industry. The center of the bottom wall of the cavity is fixedly connected with a support column, which is a vertical square column. The support column is slidably connected with a water level detection component and an oil level detection component. The water level detection component is located below the oil level detection component. The same side of the detection component is fixedly connected with a liquid discharge member. The present invention can respectively detect the interface between the water surface and the oil-water mixture and the interface between the oil-water mixture and the oil surface by setting the water surface detection component and the oil level detection component, and can realize the liquid drainage time required for judging by the height of the oil-water mixture layer, and Realize automatic liquid drainage for the water layer and oil layer, avoiding the discharge of the oil-water mixture during the process of drainage and oil discharge.

The invention provides a vertical automatic bathing nursing robot. The vertical automatic bathing nursing robot can be applied to households, gerocomium and medical environments, is oriented to old people or disabled people, and has the advantages that the robot achieves intelligent bathing and hair washing and is convenient to use and easy to operate, water is automatically drained and is less likely to accumulate, ventilation and air change in a bathing space are ensured during bathing, and the robot is provided with an aerator to maintain the balance of the oxygen content in the bathing space. The automatic bathing nursing robot comprises a glass protection hood, an auxiliary standing mechanism, a bathing rubdown mechanism, a hair washing mechanism, a water circulation system and the aerator; the aerator is internally provided with an oxygen content monitor and provides oxygen-enriched air for the interior of the glass protection hood; a glass door is formed in the front of the glass protection hood, the auxiliary standing mechanism, the bathing rubdown mechanism and the hair washing mechanism are all arranged inside the glass protection hood, an aeration pipeline is arranged atthe top of the glass protection hood, and vent holes are formed in the top of the glass protection hood; the water circulation system comprises a water inlet pipe, a water outlet pipe and a flushingpipeline.

The invention discloses a 3D inner arc polishing machine, comprising: a frame, a lower plate assembly, a rotary linkage device installed through the lower plate assembly, several station assemblies arranged on the rotation linkage device, and a vacuum unit connected to the station assembly. The device, the upper plate assembly arranged above the lower plate assembly, a number of polishing devices that run through the upper plate assembly and correspond to the station assemblies one by one, and the grinding liquid supply system arranged on the lower surface of the upper plate assembly. The lower plate assembly drives the rotary linkage device and the station assembly to move back and forth; the rotary linkage device drives the station assembly to rotate in the same direction; the upper plate assembly drives the polishing device to move up and down, left and right; the polishing device can be lifted up and down and pushed sideways, and the station assembly The workpiece on the surface is polished. The polishing device and the station components of the present invention can move in multiple directions to meet the polishing requirements of curved surface workpieces; the pressure regulating device can offset the self-weight of the mechanism to ensure the stability and accuracy of the pressing pressure; the production efficiency is high, and the polishing uniformity is effectively improved sex.

The invention relates to a lysimeter for automatically monitoring a conversion process of soil water and underground water in a paddy rice. The lysimeter comprises a lysimeter area, an observation pond, an air pressure adjusting pipe, a pervious pipe, a valve, a filter, a positioning water tank, a positioning water tank guide rail, a valve, a skip bucket water meter, a water supplementing box, a water supplementing opening, a ventilation pipe and a water level gauge, which belongs to the field of agriculture science, and particularly relates to a device for acquiring conversion amount of soil water and underground water in the field. The lysimeter has the beneficial effects that (1) the lysimeter which can precisely measure the conversion amount of the soil water and underground water in the paddy field is provided; (2) the lysimeter can automatically supplement and discharge the water; (3) the underwater supplement amount measurement precision of the lysimeter can reach 0.07 mm; (4) the water leakage amount measurement precision of the lysimeter can reach 0.01 mm; and (5) the water supplementing and water discharging variation following time of the lysimeter is smaller than 5 minutes.