41results about How to "Increase exhaust rate" patented technology

The invention relates to an exhausting ejection device and belongs to the technical field of gas turbine parts. The exhausting ejection device provided by the invention is mounted at an exhausting opening of a gas turbine; an exhausting pipeline of the gas turbine is connected with an ejection fluid pipeline; high-speed cold air fluid enters an exhausting ejection barrel through a working fluid channel; working fluid flows at a high speed and negative pressure is generated at a connecting part of an ejection fluid channel and the working fluid channel; exhausted gas of the gas turbine is pumped out under the action of the negative pressure; when the working fluid passes through a cyclone flat pipe, transverse spiral is formed in a mixing room, and the exhausted gas of the gas turbine is covered with the working fluid of spiral movement and is mixed with the working fluid; finally, the exhausted gas is discharged through an expansion room. According to the exhausting ejection device provided by the invention, a wind baffle plate is arranged at the connecting part of the ejection fluid channel and the working fluid channel; the wind baffle plate can be used for increasing the flow speed of gas exhausted from the gas turbine and also can be used for preventing a condition that the exhausted gas is refluxed so that the trial output of an engine is reduced.

The invention discloses a method for purifying 1, 4-dihydroxy anthraquinone by sublimation under high vacuum. The method comprises the following preparation steps: feeding; dehydrating and fusing; purifying by sublimation; cooling and condensing; opening a tank, collecting and weighing after cooling is finished; and producing a next batch of 1, 4-dihydroxy anthraquinone. By the method provided by the invention, other chemical raw materials are not added, chemical reaction does not exist, waste water does not exist either, a small amount of waste gas can be adsorbed and removed by activated carbon, waste residues are incinerated by qualified units, and therefore, emission of the waste gas, the waste water and the waste residues is avoided basically. Compared with purification by a chemical method and a solvent method, the method has the advantages that the purity of the product is high (greater than or equal to 99%, the yield is high (greater than or equal to 97%), and is environmentally friendly; and secondary pollution is avoided. In addition, the invention further discloses a honeycomb sublimator which is designed according to the principle of infinitesimal. Compared with a reaction kettle type sublimator, the honeycomb sublimator has the features that sublimation time is shortened by more than 5 times, and energy is saved by 70%.

The invention relates to wafer heat treatment equipment which comprises a loading chamber and an air supply pipe. The air supply pipe is connected with the loading chamber to supply the loading chamber for air; the wafer heat treatment equipment also comprises at least two exhaust pipes connected with the loading chamber, which exhausts air in the loading chamber. The air exhaust speed of the wafer heat treatment equipment is quicker and comparatively little air is left.

The invention discloses an internal combustion engine exhaust pipe flow-aiding ring. The internal combustion engine exhaust pipe flow-aiding ring comprises a flow-aiding ring body, and a protruding ring is arranged on the outer side of the flow-aiding ring body. Mounting holes are evenly formed in the protruding ring, and the flow-aiding ring body is internally provided with a first channel and asecond channel. The first channel is located on the inner side of the second channel, and a streamlined flow-aiding protrusion structure is arranged on the inner wall of the first channel. Flow guiding grooves are evenly formed in the inner wall of the second channel. The internal combustion engine exhaust pipe flow-aiding ring has a reasonable design and a simple structure, the first channel andthe second channel are arranged, the streamlined flow-aiding protrusion structure disposed in the first channel is in the shape of a water drop, and the streamlined flow-aiding protrusion structure inthe shape of the water drop reduces the resistance of gas, accelerates the gas exhaust rate, reduces accumulation of carbon depositing in an internal combustion engine, and prolongs the service lifeof the internal combustion engine.

A method for manufacturing a hot cathode fluorescent lamp can ensure or facilitate stable initial luminous intensity and provide improved product life characteristics even when the hot cathode fluorescent lamp employs a glass tube with an outer diameter of less than 7 mmφ. One end of a glass tube can be sealed with a glass bead of a mount structure. The other opening end of the glass tube can be welded with an opening end of an exhaust pipe with bent portions of lead wires being sandwiched between the opening ends of the glass tube and the exhaust pipe. After evacuating a vacuum system that is constituted by the inner spaces of the glass tube and the exhausted pipe communicating with each other, the bent portions of the lead wires which extrude outside the vacuum system can be clamp-connected to power source lines extending from an external power source. The emitter of the filaments can be activated by the generated heat of the filament. After supplying mercury and a rare gas into the glass tube, the glass bead can be sealed, and unnecessary portions of the glass tube, the exhaust pipe, and the lead wires can be removed to complete the hot cathode fluorescent lamp, in accordance with one aspect of the disclosed subject matter.

The invention provides a gas-liquid separator and an air conditioner. The gas-liquid separator comprises a shell and at least one separation tank arranged in the shell, an outer containing cavity is formed between the separation tank and the shell, and an inner containing cavity is formed in the separation tank; and an air outlet pipe communicates with the exterior of the inner containing cavity and the exterior of the shell, air inlet pipe is arranged below the air outlet pipe and communicates with the exterior of the inner cavity and the exterior of the shell, and an outlet communicating with the outer containing cavity is formed in the lower portion of the inner containing cavity. The gas-liquid separator provided by the invention is provided with an inner cavity and an outer cavity, and the exhaust rate is increased and the re-dissolution of gas and liquid is reduced by utilizing the relatively compact space and the relatively short gas outlet distance of the inner cavity; the inner cavity is divided into an upper separation chamber and a lower separation chamber through a gas-liquid separation plate, gas entering the lower separation chamber from the air inlet is subjected to primary separation and then upwards enters the upper separation chamber through the gas-liquid separation plate, and in the process, secondary gas-liquid separation can be achieved, re-dissolution is further reduced, and the separation efficiency is improved; and a plurality of separation tanks which are connected in series can be arranged to realize a multi-stage separation effect, so that the gas-liquid separation is more thorough.

A kiln including a stove and a heat source wherein the stove includes a chamber, an air guide structure, an exhaust pipe and a heat storage member. The chamber includes a cavity, an entry, and an air outlet. The air outlet is located between a top of the front section of the cavity and the entry. The air guide structure communicates with the air outlet and includes a guide plate. The exhaust pipe is disposed above the guide plate, and an exhaust channel is formed by the guide plate of the air guide structure and the exhaust pipe. The heat storage member covers an exterior of the cavity which is corresponding to the top of the front section of the cavity, and contacts the air guide structure. The heat source is disposed in the stove and adapted to heat the cavity.

A kiln including a stove and a heat source wherein the stove includes a chamber, an air guide structure, an exhaust pipe and a heat storage member. The chamber includes a cavity, an entry, and an air outlet. The air outlet is located between a top of the front section of the cavity and the entry. The air guide structure communicates with the air outlet and includes a guide plate. The exhaust pipe is disposed above the guide plate, and an exhaust channel is formed by the guide plate of the air guide structure and the exhaust pipe. The heat storage member covers an exterior of the cavity which is corresponding to the top of the front section of the cavity, and contacts the air guide structure. The heat source is disposed in the stove and adapted to heat the cavity.

The invention discloses a compensation type ventilator oxygen supply method and the ventilator, wherein the compensation type ventilator oxygen supply method comprises the following steps: when inhaling, the main oxygen supply pipeline and the auxiliary oxygen supply pipeline work at the same time; , stop the oxygen supply of the main oxygen supply pipeline and the auxiliary oxygen supply pipeline, and resume the oxygen supply of the auxiliary oxygen supply pipeline when the exhalation weakens; when inhaling, open the main oxygen supply pipeline, and the main oxygen supply pipeline and the auxiliary oxygen supply pipeline work at the same time. The ventilator oxygen supply method in the present invention and the ventilator provide a small amount of oxygen in the second half of exhalation by setting the auxiliary oxygen supply pipeline, which is used to make up for the oxygen required by the user during the lag time of the ventilator inducing the inhalation airflow To avoid the situation that the user should be struggling to inhale due to the lag of inhalation and oxygen supply, and to give the user a better breathing experience.

The invention discloses a plasma display screen vacuum seal and exhaustion method and a device thereof, aiming at solving the problems of low vacuum seal and exhaustion efficiency, low vacuum degree inside the screen, which results in impure working gas, and high requirements on the processing technique of seal and exhaustion devices on current color plasma display screens. The invention introduces a vacuum seal and exhaustion furnace to enable a color plasma display screen to be vacuumized so as to get rid of the impurity gas at the time of sealing, and meanwhile, the temperature rising method and the exhaustion method greatly improve pumping speed. The desorption vacuum speed of the gas adsorbed on the display screen is also greatly improved and the vacuum degree of the PDP display screen is greatly improved, nearly improving efficiency by one half. Requirements on processing technique of the seal and exhaustion furnace are lowered, the quality of the PDP display screen is improved and the energy consumption during the production is reduced.

The invention discloses a clothes processing device. The clothes processing device comprises a shell, wherein a rotatable barrel used for containing clothes to be dried is installed in the shell; a heating module acts on the barrel, and water in the barrel is vaporized into damp and hot airflow; and a fan is arranged in the barrel and is used for discharging wet and hot airflow in the barrel. According to the clothes processing device, the fan is directly arranged in the barrel of the clothes processing device, wet and hot airflow in the barrel can be directly blown out under the action of the fan, and therefore, the technical progress that the humidity in the barrel is reduced and the drying processing efficiency of clothes in the barrel is remarkably improved is achieved. Meanwhile, the fan is directly arranged in the barrel, airflow generated by the fan can directly act on the clothes in the barrel, the exhaust rate is increased, the generated airflow can directly act on the clothes for blow-drying, and the clothes drying rate is further increased.

The invention relates to an air-conditioning outdoor unit and a piping system of the air-conditioning outdoor unit. The piping system comprises an exhaust pipe, wherein one end of the exhaust pipe is connected with a working port of a four-way valve; the other end of the exhaust pipe is connected with a compressor; a U-shaped pipe section is arranged at the lower part of the exhaust pipe; and a silencer is arranged on one side, close to the compressor, of the U-shaped pipe section. According to the piping system of the air-conditioning outdoor unit, the silencer is arranged on a section, far away from the compressor, of the exhaust pipe; the whole piping system only comprises the single silencer; the silencing performance of the silencer is better than that of the existing silencing structure; the silencer can also serve as a counter weight of the exhaust pipe at the same time; and the whole piping system is low in cost and high in efficiency.

The invention relates to the technical field of humidification equipment for microbaric oxygen chambers and intelligent control, and discloses a non-return type humidification device for microbaric oxygen chambers, which solves the problem that the humidification devices for microbaric oxygen chambers currently on the market not only waste It is also prone to local high or low humidity, poor humidification effect, increased oxygen use cost and prone to problems of high or low humidity inside the micro-pressure oxygen micro-pressure oxygen chamber; including base, the upper surface of the base is provided with a slide rail, and the upper surface of the slide rail is slidably connected with an electric slider, and the upper surface of the electric slider is provided with a card slot; the present invention has the function of horizontal movement and can quickly improve the micro The humidity in the compressed oxygen and micro-pressure oxygen chamber improves the gas exhaust rate after humidification and realizes that the humidification equipment has a non-return design function, intelligent water addition and timely charging, and intelligent opening or closing functions. The advantage is that the device has a simple structure, strong practicability and novelty, and is suitable for being widely promoted and used.

The invention relates to a vacuum exhaust system for die casting. The vacuum exhaust system is used as peripheral equipment of a die casting machine in vacuum die casting process, and is characterized in that an electromagnetic valve controlling the on-off switching of a vacuum pipeline and a filter connected in series with the electromagnetic valve adopt the mode of multiple parallel connection,so that exhaust capacity is increased; and element groups connected in parallel are arranged near a static template of the die casting machine so as to shorten the length of a pipe between the element groups and a die and increase the reaction of a casting die cavity to vacuum exhaust. The vacuum exhaust system has the advantage of strong exhaust capacity; therefore, exhaust time is shortened after the system is adopted; and the system can obtain a vacuum degree required by vacuum die casting and finally improves the quality of vacuum die casts.

The invention discloses a ridge structure perforated pipe noise elimination unit for a reactive muffler. The ridge structure perforated pipe noise elimination unit comprises a perforated pipe and is characterized in that the segment, arranged in the perforated pipe in the air flow transmission direction, of the perforated pipe in the air flow outlet direction is provided with perforated holes used for improving the low-frequency muffling performance of the perforated pipe; a ridge structure with the resistance reduction characteristics is arranged on the inner wall, in the air flow inlet direction, of the perforated pipe; when the air flow flows the perforated pipe, the air flow is carded by the ridge structure and then flows out of the perforated hole segment. The resistance reduction characteristics of the ridge structure are utilized by the ridge structure perforated pipe noise elimination unit for carding the air flow; and the aerodynamics performance of the airflow is improved. The evenly-distributed perforated holes in the full segment of a common perforated pipe are changed into evenly-distributed perforated holes in the rear portion of the pipe segment; and the low-frequency noise elimination performance of the perforated pipe is improved.