7results about How to "Increase internal pressure" patented technology

The utility model discloses a cable with strong anti-pressure capability, which relates to the technical field of cables, and comprises a wear-resistant pipe, an anti-pressure assembly is arranged on the inner side of the wear-resistant pipe, the anti-pressure assembly comprises a buffer layer arranged on the inner side of the wear-resistant pipe, an anti-pressure frame is arranged on the inner side of the buffer layer, a cable assembly is arranged on the inner side of the anti-pressure frame, and the cable assembly is arranged on the inner side of the anti-pressure frame. The cable assembly comprises a rubber layer installed on the inner side of the compression-resistant frame, an insulating layer is installed on the inner side of the rubber layer, and a supporting pad is installed on the inner side of the insulating layer. According to the utility model, the compression-resistant assembly is installed, the buffer layer in the compression-resistant assembly is installed at the inner side of the wear-resistant pipe, the stability of the buffer layer is ensured, the buffer layer is made of a rubber material, the external pressure to the internal pressure is improved, the safety of the cable is ensured, the compression-resistant performance of the cable is improved, the buffer layer supports the inner compression-resistant frame, and the stability of the compression-resistant frame is ensured; the compression-resistant frame is made of a metal material, thereby improving the strength of the cable, improving the compression-resistant performance, and guaranteeing the safety of the cable assembly at the inner side.

The utility model discloses a rhythm formula negative pressure, microgravity powder conveying device, include: frame and set up in the control electric box of one side of rack, the rack with control electric box fixed installation, the inside of rack is provided with the bucket board, the bucket board is through the slide rail with the rack sliding installation, the bucket board upper end places the stirring drum, the upper end sealed installation of stirring drum has the upper bucket, the upper end of upper bucket is through bolt and the rack screw thread and is combined and is connected, the one end fixed connection of upper bucket is close to stirring drum has the feed pipe, the one end fixed connection of feed pipe is away from upper bucket has the elbow pipe, the one end fixed connection of elbow pipe is away from feed pipe has vacuum conveying device, the upper end fixed setting of vacuum conveying device has vacuum valve, the input valve fixed setting of vacuum conveying device input end, the output butterfly valve fixed connection of vacuum conveying device lower extreme.

The utility model discloses an atomization device capable of guiding oil quickly, which comprises a shell, a liquid inlet, a liquid outlet, an oil tank, a liquid inlet, a liquid outlet, a liquid outlet, a liquid outlet, a liquid outlet, a liquid outlet and a liquid outlet, and is characterized in that the shell comprises a gas inlet end, a gas outlet end and a liquid inlet hole, and the liquid inlet hole is communicated with the oil tank; the atomization assembly is arranged on the shell, the atomization assembly is located between the air inlet end and the air outlet end, the atomization assembly comprises a liquid guide body and a heating body, and the liquid guide body is communicated with the oil bin; the cover body assembly comprises a guide column, the end part of the guide column is sleeved with a sealing sleeve, and the outer periphery of the sealing sleeve seals the end part of the guide column; after the tobacco tar is injected into the tar bin, the cover body assembly is operated, the sealing sleeve is inserted into the liquid injection hole to seal the tar bin, meanwhile, the pressure intensity in the tar bin is increased, and the tobacco tar enters the liquid guide body. The liquid guide body is rapidly filled with the tobacco tar through the change of the pressure difference, the heating body can be electrified without waiting, the heating body generates heat to heat the liquid tobacco tar in the liquid guide body into a gas state, and dry burning of the heating body is effectively prevented.

The application discloses an atomizer, a liquid storage mechanism, an atomizing mechanism and an electronic atomizing device thereof, which comprises the atomizing mechanism, a first liquid storage cavity is arranged in the atomizing mechanism, and the first liquid storage cavity is used for storing a liquid substrate; a driving part and a connecting part are arranged on one side of the atomizing mechanism, the connecting part is provided with a first connecting channel which is communicated with the first liquid storage cavity; the liquid storage mechanism is provided with a second liquid storage cavity, and the second liquid storage cavity is used for storing the liquid substrate; a pressurizing part and a butt joint part are arranged on one side of the liquid storage mechanism, the butt joint part is provided with a second connecting channel which is communicated with the second liquid storage cavity and is in a closed state. The first liquid storage cavity of the atomizing mechanism and the second liquid storage cavity of the liquid storage mechanism are communicated through butt joint of the connecting part and the butt joint part, and the pressurizing part is driven by the driving part, so that the pressurizing part can increase the internal pressure of the second liquid storage cavity, and then the speed of the liquid substrate in the second liquid storage cavity entering the first liquid storage cavity is improved.

The utility model discloses a hydrochloric acid storage tank pressure adjusting device which comprises a positive pressure liquid seal tank, a negative pressure liquid seal tank, an exhaust pipe and an air inlet pipe, the positive pressure liquid seal tank is provided with a positive pressure liquid seal groove, an exhaust port and a first communication port, liquid in the positive pressure liquid seal groove forms a first liquid level surface, the upper end of the exhaust pipe is communicated with a hydrochloric acid storage tank through the first communication port, and the lower end of the exhaust pipe is communicated with the air inlet pipe. The lower end of the exhaust pipe is lower than the first liquid level surface; the negative pressure liquid seal tank is provided with a negative pressure liquid seal groove, an air inlet and a second communication port used for being connected with the hydrochloric acid storage tank, liquid in the negative pressure liquid seal groove forms a second liquid level surface, the upper end of the air inlet pipe is communicated with the external environment through the air inlet, and the lower end of the air inlet pipe is lower than the second liquid level surface. The positive-pressure liquid sealing tank and the negative-pressure liquid sealing tank form a positive-negative pressure adjusting system, the pressure of the hydrochloric acid storage tank can be automatically adjusted and controlled, pressure balance of the hydrochloric acid storage tank is achieved, and the risk of damage to the hydrochloric acid storage tank is reduced.

The pressing bottle cap comprises an upper cap body and a lower cap body, the upper cap body and the lower cap body are connected through a hinge portion, the lower cap body is provided with a liquid outlet portion and a pressing portion which are oppositely arranged, the liquid outlet portion comprises a liquid outlet formed in the lower cap body and a liquid outlet nozzle arranged on the liquid outlet, and the pressing portion is arranged on the liquid outlet nozzle. The pressing part is arranged to be a boss protruding upwards, and the side wall of the boss inclines towards the center. By means of the mode, when liquid is poured, downward pressing acting force is applied to different areas of the pressing part so as to control the liquid outlet amount of the liquid outlet part in a grading mode.

The application discloses a wheel structure of a full-sealed sintering trolley, which is applied to the technical field of sintering trolleys and is characterized in that an inner sealing groove and an outer sealing groove are arranged on a closed ring, sealing pipes are arranged in the inner sealing groove and the outer sealing groove, a sealing ring on the sealing pipe is in sliding contact with a sealing contact ring, double-layer sealing between the closed ring and the sealing contact ring is realized, when the sealing pipe is heated, the sealing pipe is deformed due to the thermal expansion of the gas in the sealing pipe, the sealing ring is further close to the sealing contact ring, the sealing effect between the outer ring of the closed ring and the sealing contact ring is effectively improved, the internal pressure of the two sealing pipes is exchanged through a communication pipe, the internal pressure of the other sealing pipe is simultaneously improved, the change of the temperature outside the wheel is adapted to, and the sealing effect of the sealing pipe of the inner ring and the sealing pipe of the outer ring is simultaneously improved.