131results about "Steam traps" patented technology

A computer-implemented method includes obtaining plant steam data regarding a plurality of steam traps of an industrial plant implementing a steam distribution network during operation of the industrial plant. A database is developed using the plant steam data and used to develop a mathematical correlation that describes a condensation removal rate as a function of parameters including a type of steam trap, temperature, pressure, and a steam volumetric flow rate. A digital twin of the steam distribution network is developed using a machine-learning model and the mathematical correlation, where the digital twin represents all steam straps of the steam distribution network. During operation of the industrial plant, a trap condition of a steam trap of the digital twin is estimated based on a set of plant steam data regarding the plurality of steam traps of the industrial plant.

The invention relates to the technical field of air purification, and provides a forest fresh air compression and release device which comprises a base, the top of the base is fixedly connected with an air storage tank, the top of the air storage tank is fixedly connected with a mounting frame, one end of the top of the mounting frame is fixedly provided with a compressor body, and the other end of the top of the mounting frame is fixedly provided with a motor. An output shaft of the motor is fixedly connected with a transmission belt wheel, a rotating screw of the compressor body is coaxially and fixedly connected with an inner fan impeller, an air inlet of the compressor body is fixedly connected with an air inlet pipe, the inlet end of the air inlet pipe is fixedly connected with a filter, an air outlet of the compressor body is connected with a cooling mechanism, and an air outlet of the cooling mechanism is communicated with the interior of the air storage tank. A water supply mechanism is arranged on the base. And the compressed air is cooled through the cooling mechanism, so that severe air pressure fluctuation caused by thermal expansion and cold contraction is avoided, and the air storage safety and the release uniformity are guaranteed.

A fluid permeable heater assembly for an aerosol-generating system includes a cap and a substantially flat electrically conductive and fluid permeable heating element. The cap includes a hollow body with a first cap opening and a second cap opening. The first cap opening is opposite to the second cap opening. The heating element is configured to vaporise aerosol-forming substrate. The heating element is mounted on the cap, such that the heating element extends across the first cap opening. A cartridge for an aerosol-generating system includes the heater assembly, a liquid storage portion, a mouth piece, and a retainer.

The invention discloses a marine air bottle condensate water residue discharge monitoring device based on friction nanometer power generation, which comprises a short pipe section, a fixing device, a TENG sensor unit, a wire, a sensor electronic module and a cable waterproof joint, and is characterized in that the fixing device is fixed on the inner wall of the short pipe section, the TENG sensor unit is fixed in a clamping groove of the fixing device, and the wire is fixed on the TENG sensor unit; the sensor electronic module is fixed on the short pipe section, one end of the cable waterproof joint is connected to the short pipe section, the other end of the cable waterproof joint is connected with the sensor electronic module, the TENG sensor unit is connected with the sensor electronic module through a wire, and the wire is led out of the short pipe section from the cable waterproof joint to be connected to the sensor electronic module. The marine air bottle condensate water residue discharging monitoring device based on friction nanometer power generation can be arranged in a short pipe with a small drift diameter, space is saved, through module design, elements are convenient to install and replace, the structure is simple, material selection is not limited, corrosion resistance is achieved, pollution to the environment is reduced, the manufacturing cost is low, the customizable degree is high, and limitation of ship types is avoided.

The utility model provides a floating ball type steam trap suitable for a low-pressure working condition, and relates to the technical field of valves. The water inlet is connected with a steam pipeline; the water outlet is connected with a condensate pipe network; the first pipe is arranged in the valve body, and the upper end of the first pipe is connected with the water outlet; the second pipe is arranged in the valve body, and the second pipe is provided with a valve seat; the floating ball is movably arranged in the valve body; the valve core is in transmission connection with the valve core and is used for opening or closing the valve seat; a check valve provided to the first pipe; the pressure sensor is mounted at the water outlet; one end of the pressure supplementing pipeline is connected with the water outlet, the other end of the pressure supplementing pipeline is connected with a high-pressure air source, and a pressure supplementing valve is arranged on the pressure supplementing pipeline; the lower end of the second pipe is connected with the lower end of the first pipe to form a U-shaped structure or a V-shaped structure. The pressure sensor is associated with the check valve and the pressure supplementing valve so as to compensate the liquid outlet pressure of the water outlet, and power compensation is provided for flowing of condensate water accumulated in the water outlet and the condensate pipe network.

A liquid separator, in particular for a fuel cell exhaust system, comprises a first housing part (26) with a first connecting flange (44) and a second housing part (28) with a second connecting flange (62), wherein the first connecting flange (44) and the second connecting flange (62) are arranged successively, and wherein the first housing part (26) and the second housing part (28) are connected to each other by a plurality of connecting elements (94) connecting the first connecting flange (44) to the second connecting flange (62).

The utility model discloses a steam pipeline drainage recycling device which is used for being connected to a main steam pipeline and comprises a drainage pipeline, a three-way pipe is arranged on the main steam pipeline, and the drainage pipeline is connected with the three-way pipe. A drainage pipeline is arranged at one end of the drainage pipe, a metal corrugated pipe is arranged on the drainage pipeline, the metal corrugated pipe is connected with a three-way pipe, a liquid collection cylinder is arranged at the other end of the drainage pipeline, a liquid recovery pipeline is arranged on the liquid collection cylinder, a liquid drainage pipeline is further arranged on the liquid collection cylinder, and a liquid level sensor is arranged in the liquid collection cylinder; the condensate water drainage device has the advantages that the metal corrugated pipe is arranged on the drainage pipeline, the liquid level sensor is used for monitoring the liquid level of condensate water in the liquid collecting cylinder in real time, when the liquid level of the condensate water reaches a preset alarm value, the liquid drainage pipeline is automatically opened, accurate drainage of the condensate water can be achieved, and the drainage effect is good. Condensate water is effectively prevented from being accumulated in the pipeline, and therefore the operation efficiency and safety of the main steam pipeline are improved.

A steam trap may include a processor, an electronic water sensor configured to determine a presence of condensate water in the steam trap and transmit data regarding the presence of the condensate water to the processor, and an electronically actuatable valve configured to be driven by signals from the processor. The processor may be configured to determine a removal rate of condensate water being removed from the steam trap.

A condensate water rectifier in a steam flow passage includes a nozzle member having a first hole portion and a second hole portion that is continuous with and thicker than the first hole portion, and a partition wall separating an inlet and an outlet from each other, the inlet and the outlet communicating with each other via the first and second hole portions with the nozzle member attached to the partition wall. In the steam flow passage, the first hole portion is positioned on an upstream side and a vertically lower side of the second hole portion. The first hole portion opens in an attachment portion for attachment to the partition wall. 4r1≤L1, 1.5r1≤r2, and L1 / 3≤L2 hold where r1, L1, r2, and L2 denote the radius and length of the first hole portion and the radius and length of the second hole portion, respectively.

The present invention is a method for feeding a chemical to a steam system that controls the injection of a water treatment chemical to the steam system, the method being for feeding a chemical to the steam system that comprises: a pressure sensor, a temperature sensor, or a steam trap as a steam circulation detection means provided to the steam system; and a chemical feed pump for injecting the water treatment chemical to the steam system, said steam system controlling the injection of the water treatment chemical by means of the chemical feed pump in accordance with the steam circulation detection status of the steam circulation detection means.

The utility model discloses a continuous drainage device with a flash steam recovery function, and relates to the technical field of flash steam recovery. The device comprises a shell, a flash steam recovery assembly and a waste heat utilization assembly, a partition plate is fixedly connected between the two sides of an inner cavity of the shell, a drain valve is fixedly connected to the top of the partition plate, the flash steam recovery assembly comprises a temporary storage tank, and the left side of the temporary storage tank is communicated with a water outlet of the drain valve. According to the utility model, through the flash steam recovery assembly, condensate water is temporarily stored by using the temporary storage tank and conveyed to the flash tank, the condensate water is depressurized through the flash tank to separate flash steam, and then the flash steam is conveyed to the steam compressor through the steam compressor air supply pipe to be pressurized; the steam can enter a heating system again to be recycled, heat waste caused by direct discharge of the steam is reduced, meanwhile, formation of a local high-humidity environment is avoided, the risk that oxidation corrosion of a pipeline and a supporting structure is accelerated due to the humid environment is reduced, and the service life of equipment is prolonged.

The utility model relates to the technical field of drain valves, in particular to a corrosion-resistant drain valve, which improves the sealing performance of a shell, reduces the corrosion of equipment parts, improves the use reliability and improves the cleaning and maintenance convenience in the shell. Comprising a shell and an inlet, and the inlet is formed in the outer side wall of the shell in a communicating mode; the discharging barrel is arranged on the lower portion of the outer side wall of the shell in a communicating mode, the bottom end of the first conveying pipe is communicated with the discharging barrel, the input end of the second conveying pipe is arranged on the upper portion of the shell in a communicating mode, and the output end of the second conveying pipe is communicated with the first conveying pipe; the first discharging device is arranged on the upper portion of the shell and used for controlling discharging of air and condensate water, and the second discharging device is arranged on the lower portion of the shell and used for controlling discharging of the condensate water.

The present disclosure relates to a steam trap system, including: an inlet port to receive steam; a diversion valve, configured to be mounted on the inlet port and is further configured to be branched to a first passage and a second passage; a bypass outlet, configured to be in communication with the first passage; a trap mechanism, configured to be in communication with the second passage; at least one first sensing unit, configured to generate at least one first sensed signal corresponding to the steam flow characteristics; a control unit, configured to be connection with the first sensing unit to generate an actuating signal; and a valve actuator, configured to be in communication with the control unit to selectively activate either the bypass outlet port or the trap mechanism, to allow separation of the condensate from the steam. Advantageously, the system efficiently removes the condensate from the steam.

The present invention provides a drain apparatus for use in a subsea pipeline to remove liquid from a multiphase flow in the subsea pipeline. The drain apparatus comprises a first channel for carrying a multiphase flow comprising liquid and gas phases; and liquid extraction means for extracting the liquid phase from the multiphase flow in the first channel. The internal diameter of the first channel is substantially the same as an internal diameter of a subsea pipe arranged to carry the multiphase flow in the subsea pipeline, such that a pig travelling along the subsea pipe can pass through the first channel. The present invention also provides a subsea pipeline comprising a subsea pipe for transporting a multiphase flow subsea; and at least one drain. The at least one drain is disposed partway along a gradient in the subsea pipe to reduce liquid holdup.

The invention relates to the technical field of drain valves, in particular to an improved drain valve for a lithium sulfate evaporative crystallization system, which comprises a valve body, a valve inner layer, a vapor-liquid pipe, a vapor stopping device, a valve cover, a backflow device, a backflow pipe and a filtrate box, a valve outer layer is arranged in the valve body, a vapor-liquid pipe is arranged on the outer surface of the valve body, a floating ball is arranged in the valve inner layer, a magnetic ball is arranged in the floating ball, a liquid supply pipe is arranged in the valve inner layer, and a magnetic ring is arranged at the end of the liquid supply pipe. The device has the advantages of being good in continuous drainage or exhaust capacity, stable in internal pressure, good in sealing performance, beneficial to separate exhaust and drainage, good in stability, light in overall weight and convenient to install.

This invention specifically relates to a large-capacity drainage system, comprising a drainage tee (1), a collection tank (2), a pipe cap (3), a drainage pipe (4), a double-cavity drainage well (11), a main steam pipe (14), and a drainage capacity regulating device; the two opposite ends of the drainage tee (1) are respectively connected to the main steam pipe (14), the lower end of the drainage tee is connected to the upper end of the collection tank (2), and the bottom of the collection tank (2) is sealed by the pipe cap (3); one end of the drainage pipe (4) is connected to the side wall of the collection tank (2), and the other end is inserted into the double-cavity drainage well (11); a drainage capacity regulating device is provided on the drainage pipe (4) inside the double-cavity drainage well (11). The large-capacity drainage system of this invention enables timely and smooth discharge of condensate in the steam pipe and effectively reduces the noise generated by steam overflow during the discharge of condensate from the steam pipe into the air.

The invention discloses an overpressure protection device of a gas drainer, which belongs to the technical field of gas drainers and comprises a drainer body, one side of the drainer body is communicated with an inlet pipe through an outlet pipe, and one side of the inlet pipe far away from the outlet pipe is communicated with an overflow device. In the invention, through the graded damping design of a first spring and a plurality of second springs, when the pressure of the external gas pipeline slowly rises, the false triggering of the sealing valve plate caused by micro pressure fluctuation of the external gas pipeline is avoided, and when the pressure of the external gas pipeline suddenly rises, the moving speed of the sealing valve plate to the partition plate can be buffered; the sealing valve plate is arranged on the partition plate to reduce the collision strength between the sealing valve plate and the partition plate when the pressure suddenly rises, the sealing face is prevented from being damaged due to impact, sufficient thrust at the moment ensures that the sealing valve plate can respond quickly, sealing action is completed before the pressure is further increased, precise protection is achieved, and the protection and self-adaption effects of the device in the using process are greatly improved.

The invention provides an intelligent gas pipeline effusion supervision method and an Internet of Things system. The system comprises a gas company management platform, a gas company sensing network platform and a gas equipment object platform. The gas company management platform is configured to obtain gas sampling information; determining accumulated conveying time; determining the stock of accumulated liquid in the gas pipeline; determining the opening degree regulating quantity and controlling a pressure regulating valve of the gas valve station to move based on the opening degree regulating quantity, or sending an instruction for replacing a filter element of the gas filter equipment to the gas valve station; and remotely controlling the hydrops supervision device to open the automatic blow-down valve.

The utility model provides an automatic drainage device of a steam pipeline, which comprises a DN800 steam pipeline, the DN800 steam pipeline is communicated with a water inlet of a water collecting tank through a first condensate water drainage pipe, a temperature measuring point A and a temperature measuring point B are arranged in the water collecting tank, and the temperature measuring point A and the temperature measuring point B are communicated with a temperature controller; the temperature controller is used for controlling the electric switch valve, the function requirement for automatic drainage of the steam pipeline is met, economy and reliability are achieved, and leakage of pipeline steam during drainage can be reduced. The water collecting tank is installed on the horizontal drainage pipeline, the action frequency of the switch valve is reduced, steam leakage is reduced, the net-shaped grating is arranged in the water collecting tank, the blow-down valve is installed at the bottom of the water collecting tank, dirt in the water collecting tank can be cleaned regularly, and the influence of the dirt in the steam pipeline on the switch valve is reduced.

Mechanism, which can include systems, methods, and media, for generating an alert of a water hammer event in a steam pipe are provided, the mechanisms comprising: sampling an accelerometer coupled to a steam pipe to provide accelerometer data; determining that the accelerometer data meets or exceeds a threshold; and generating an alert that a water hammer event has occurred based at least in part on the accelerometer data. In some of the mechanisms, the sampling of the accelerometer is performed for a given period of time, and the mechanisms further comprise sampling an ultrasonic sensor for the given period of time to provide ultrasonic sensor data, and wherein the generating the alert is based at least in part on the accelerometer data and the ultrasonic sensor data.

The utility model discloses an automatic water draining device of a generator hydrogen dryer. The automatic water draining device comprises a floating ball barrel body, a floating ball and a floating ball valve rod assembly, the floating ball barrel body is cylindrical, the floating ball is arranged on the upper half portion in the floating ball barrel body, the floating ball is hollow, and the bottom of the floating ball is provided with internal threads and fixedly connected with the floating ball valve rod assembly. The floating ball valve rod assembly comprises a valve rod, a valve seat and a valve rod support. One end of the valve rod is connected with the floating ball, and the other end is connected with the valve rod support; a valve element is fixedly connected to the outer side of the middle of the valve rod. The valve core is hermetically connected with the valve seat; a baffle is arranged at the bottom of the floating ball barrel body and fixedly connected with the floating ball barrel body, a cavity is formed between the baffle and the barrel body base, the valve rod support is arranged in the cavity, and a round hole is formed in the center of the baffle and allows the valve rod to penetrate through. A floating ball supporting structure is changed, the floating ball floats along with the liquid level and can drive the valve rod to act, and the problem that the floating ball cannot float upwards due to corrosion of a lever support structure is solved.

The utility model discloses a dead-corner-free thermal static drain valve, and belongs to the technical field of steam pipeline equipment. The drain valve is mainly composed of an upper cover, a valve seat, a hoop, a screen partition plate, a spring, a temperature-sensitive bag and a sealing gasket, a mounting groove with a slope and a water outlet are formed in the valve seat, the temperature-sensitive bag is made of a temperature-sensitive induction material and is provided with a ball sealing structure, and temperature response control is achieved through a spring pressing mechanism. All stainless steel materials are creatively adopted to construct a main body structure, and a high-temperature-resistant flexible sealing gasket and an anti-residual slope design are matched, so that sanitation dead angles are effectively eliminated. According to the working principle, the water outlet is automatically opened and closed through the thermal expansion and cold contraction characteristics of the temperature-sensitive bag, and intelligent switching between steam blocking and condensate water discharging is achieved. The device has the characteristics of compact structure, reliable sealing, high corrosion resistance and the like, and is particularly suitable for steam systems with high sanitary requirements in the pharmaceutical industry and the like.

The utility model relates to the technical field of steam valves, in particular to a high-temperature steam trap valve which comprises a valve seat, a valve cover, a valve core, a valve rod and a driving mechanism, a Y-shaped channel is arranged in the valve seat and comprises a horizontal flow channel, a first inclined flow channel and a second inclined flow channel, the horizontal flow channel is communicated with the first inclined flow channel, and the second inclined flow channel is communicated with the second inclined flow channel. The end, close to the horizontal runner, of the second inclined runner is higher than the horizontal runner and communicates with the side wall of the first inclined runner, and the end, away from the horizontal runner, of the second inclined runner is flush with the horizontal runner; the valve element is arranged at the end, close to the horizontal flow channel, of the first inclined flow channel in a sliding and sealing mode, a conical sealing face and a throttling face are arranged on the first inclined flow channel, the valve element comprises a conical section and a cylindrical section, the conical section is used for being connected with the sealing face of the first inclined flow channel in a sliding and sealing mode, and the cylindrical section is used for being connected with the throttling face in a sliding mode. The drain valve can solve the technical problems that an existing drain valve is poor in sealing performance and service life under the working conditions of high temperature and high pressure.

The utility model belongs to the technical field of steam pipeline equipment, and relates to an anti-freezing energy-saving superheated steam pipeline which comprises a steam main pipe, a direct discharge pipe is led out of the steam main pipe and connected to a heat preservation pool, a root valve and a direct discharge valve are respectively arranged on the direct discharge pipe, a drain pipe is led out of the direct discharge pipe, a steam trap is arranged on the drain pipe, and the root valve and the direct discharge valve are connected to the heat preservation pool. A stirring fan and an electric heating wire are arranged in the heat preservation pool; and outlet pipes are arranged on two sides of the heat preservation pool. According to the utility model, the problem of freezing of the steam pipeline in a low-temperature environment is effectively prevented, meanwhile, the energy-saving effect is realized through the matching of the electric heating wire and the stirring fan, and the operation efficiency and the safety of the steam pipeline are improved.

This utility model discloses a drainage device for medium and low pressure drainage pipes. Its structure includes a steam pipe and a main drainage pipe connected to the steam pipe. An isolator and a drain valve are installed in the main drainage pipe, and an external filter is installed between the isolator and the drain valve. By adopting the above technical solution, the drainage device for medium and low pressure drainage pipes provided by this utility model, without changing the original structure of the drain valve, can effectively block pipe wall erosion carried by condensate by installing an external filter at the front side of the drain valve inlet. Furthermore, regular cleaning of the filter screen reduces the frequency of maintenance on the drain valve itself. In addition, because the external filter and the drain valve are installed horizontally, condensate or steam can pass through the filter screen evenly and continuously, reducing the risk of gas retention, avoiding intermittent drainage problems, and ensuring that impurities are evenly deposited at the bottom of the filter screen, preventing impurities from directly impacting a specific point on the filter screen when installed vertically, thus reducing localized wear on the filter screen.

The utility model discloses a steam trap waste heat recovery device which is composed of a steam inlet pipe, a heating heat exchanger, a preheating heat exchanger, a steam trap, a steam-water separator, an electric control valve, a liquid level sensor, a condensate tank, a condensate pump, a control module and a blow-down pipe. Heated steam condensate enters the next procedure through the steam trap, in the working process of the steam trap, part of uncondensed steam and part of heat energy contained in high-temperature condensate are not utilized, the waste heat recovery device is additionally arranged behind the steam trap, and therefore the problem of waste heat recovery and utilization of part of uncondensed steam and high-temperature condensate is solved. Compared with the prior art that the heat energy after the steam trap is not recycled in the steam using process, the steam energy is saved, and the steam using quality is improved.