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217results about "Filling using suction" patented technology

Filling machine

The invention discloses a filling machine. The filling machine comprises a filling station located on a machine frame. The filling station comprises a plunger pump, a filling device and a pneumatic corner valve, wherein a pump body of the plunger pump is fixed to a rotary base plate, and a piston rod of the plunger pump is connected with a first lifting device; a filling nozzle of the filling device is aligned with a bottle opening of a preparation bottle; the pneumatic corner valve comprises an inlet and two outlets, the inlet is communicated with a high-position liquid storage tank, one outlet is communicated with an opening in the pump body of the plunger pump, and the other outlet is communicated with the filling nozzle. Liquid medicine is sucked in and pressed out through the plunger pump, the requirement for the preparation bottle is not strict, and the filling machine can be adaptive to most preparation bottles; the quantity of liquid medicine sucked in and discharged by the plunger pump can be accurately controlled by adjusting the expansion amount of the piston rod, so that the filling quantity is accurately controlled. By controlling the lifting frequency of the first lifting device, the first lifting device can be matched with other equipment on a production line, the production speed is guaranteed, and production efficiency is improved. Moreover, the filling machine is simple in structure, convenient to disassemble, wash and maintain, and low in manufacturing and using cost.
Owner:长沙汇一制药机械有限公司

Method and equipment for vacuum quantitative filling of filling and sealing machine

The invention relates to a method and equipment for vacuum quantitative filling of a filling and sealing machine. The method comprises the following steps: a plurality of bottle holding plates are fixed on a driving chain and the driving chain is driven by a bottle holding plate to run; filling bottles are placed in all bottle holding holes of the bottle holding plates; the driving chain stops running when the bottle holding plates run to the lower part of a fluid reservoir, and at the moment, the filling bottles are supported on bottle mouth pressing plates by bottle supporting devices, and liquids flow into the filling bottles from lower openings of filling nozzles; and when the liquids inside the filling bottles are filled to liquid surfaces and parallel and level to lower openings of suction pipes, surplus liquids can be suctioned away by vacuum suction pipes, thus realizing quantitative filling. The filling nozzles, the bottle supporting devices and a transmission system all have specific structures, high degree of automation, and also large treatment quantity and extremely high efficiency. The structure is easy to demount and wash, thus guaranteeing sanitation indexes. The equipment and the method can be used for filling all liquid products.
Owner:DONG GUAN SHI LONG JIN WEI BEVERAGE & FOOD

Continuous carpet cleaning system

A carpet cleaning system that delivers heated cleaning water from a truck to a carpet cleaning apparatus and an improved waste disposal tank designed to receive the waste water and deposit it into the toilet or sewer drain when the disposal tank is full. The disposal tank is divided into an upper primary recovery tank and a lower recovery tank. A main vacuum line and waste water return line are connected to the primary recovery tank. Disposed between the primary and secondary recovery tanks is a first check valve that controls the flow of waste water therebetween. Connected over the outlet port on the secondary recovery tank is a second check valve that operates in opposite direction to the first check valve. Attached to the secondary recovery tank is an air control valve that controls the flow of air from the primary recovery tank or the outside air into the secondary recovery tank. A timer or a float valve is connected to the air control valve to selectively control its operation. When the air control valve is inactivated, the air pressures in the tanks are equal and sub-atmospheric. When the air control valve is activated, the flow of air between the tanks is discontinued and outside air is able to flow into the secondary recovery tank. When outside air enters the secondary recovery tank, the first check valve closes to maintain vacuum pressure inside the primary recovery tank for cleaning, and the second check valve opens to allow discharge of the waste water from the secondary recovery tank.
Owner:NASETH JR DONALD

Mobile type liquid hazardous chemical sub-packaging device and sub-packaging method

The invention relates to a mobile type hazardous chemical sub-packaging device, which comprises a delivery unit, a punching unit, a suction pipe delivery unit and a sub-packaging unit. The mobile type hazardous chemical sub-packaging device is arranged in a carriage of a vehicle, wherein the carriage of the vehicle consists of two carriage bodies; the carriage body on the front side is provided with the delivery unit, the punching unit and the suction pipe delivery unit; the carriage body on the back side is provided with the sub-packaging unit; the carriage body on the front side and the carriage body on the back side are connected with each other only through suction pipes; the delivery unit is connected with a vehicle base plate; the punching unit is positioned in the carriage body on the front side and is connected with a fixed support through a lifting table; the suction pipe delivery unit and the punching unit are positioned in the same carriage body, the suction pipe delivery unit is connected with a side plate of the carriage body on the front side of the vehicle, and the suction pipes are arranged in the suction pipe delivery unit; and the sub-packaging unit is positioned in the carriage body on the back side of the vehicle, and is connected with the suction pipes. The mobile type hazardous chemical sub-packaging device has high degree of automation, is convenient to operate and use, has high safety, reduces the working strength of operating staffs and ensures the safety of the operating staffs.
Owner:BEIHANG UNIV +2

Negative pressure equal liquid level height control liquid filling device

InactiveCN107161933ASolve the problem of not being able to fill the bottle body at equal heightsWon't spillFilling using suctionEngineeringBottle
A liquid level control liquid filling device under negative pressure, including a bottle body, a bottle mouth sealing gland, a negative pressure filling head, a suction valve, a negative pressure chamber, a vacuum pump, an upper liquid discharge valve, a transitional liquid storage tank, The lower discharge valve and the material liquid tank, the negative pressure filling head is tightly fitted on the bottle mouth sealing gland, the lower end surface of the bottle mouth sealing gland is sealed and pressed with the bottle mouth, and the lower end surface of the negative pressure filling head extends In the bottle, the negative pressure channel of the negative pressure filling head communicates with the inner cavity of the negative pressure chamber, the liquid inlet channel of the negative pressure filling head communicates with the material liquid tank, and the negative pressure chamber passes through the upper discharge valve and the transitional liquid storage in turn. The tank and the lower drain valve communicate with the feed tank. It adopts the principle of negative pressure liquid suction, which can not only inject liquid into the bottle, but also suck the excess liquid back into the material liquid tank, and can realize equal height liquid level filling of various bottles, solving the problem of At present, ordinary liquid filling machines cannot fill the bottle body at equal heights. It meets the filling requirements of equal liquid level for special commodities such as canned fruit.
Owner:徐志明 +1
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