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CN-224229727-U - Pressure-control nitrogen charging device

CN224229727UCN 224229727 UCN224229727 UCN 224229727UCN-224229727-U

Abstract

The utility model discloses a pressure-control nitrogen charging device, which relates to the technical field of nitrogen charging, and the pressure-control nitrogen charging device comprises a supporting seat, wherein a storage bottle is arranged on the upper surface of the supporting seat, a pressure-control mechanism is arranged on one side of the supporting seat, a conveying mechanism for conveying gas in the storage bottle to the inside of the pressure-control mechanism is arranged in the supporting seat, the conveying mechanism comprises a protection box fixedly connected to the inside of the supporting seat, a gas conveying cylinder is fixedly connected to the upper surface of the protection box, and a gas outlet cylinder is arranged on one side of the gas conveying cylinder.

Inventors

  • TONG LEI
  • SHENG CHANGJIANG

Assignees

  • 哈尔滨科海机械设备制造有限公司

Dates

Publication Date
20260512
Application Date
20250523

Claims (7)

  1. 1. The pressure control and nitrogen charging device is characterized by comprising a supporting seat (1), wherein a storage bottle (2) is arranged on the upper surface of the supporting seat (1), a pressure control mechanism (4) is arranged on one side of the supporting seat (1), and a conveying mechanism (3) for conveying gas in the storage bottle (2) to the pressure control mechanism (4) is arranged in the supporting seat (1); The conveying mechanism (3) comprises a protection box (301) fixedly connected to the inside of the supporting seat (1), an air conveying cylinder (302) is fixedly connected to the upper surface of the protection box (301), an air outlet cylinder (303) is arranged on one side of the air conveying cylinder (302), an air inlet cylinder (304) is arranged at the top of the air conveying cylinder (302), and an air conveying fan blade (305) is rotatably connected to the inside of the air conveying cylinder (302); The utility model provides a control pressure mechanism (4) is including fixed connection in accuse pressure seat (401) of supporting seat (1) one side, the upper surface of accuse pressure seat (401) is equipped with a plurality of accuse pressure section of thick bamboo (402), the inboard of accuse pressure seat (401) is equipped with first gas-supply pipe (403), and the one end and the bottom intercommunication of a accuse pressure section of thick bamboo (402) of first gas-supply pipe (403), the inside of accuse pressure section of thick bamboo (402) is equipped with and blocks ball (404), the surface threaded connection of accuse pressure section of thick bamboo (402) has threaded rod (405), the bottom fixedly connected with of threaded rod (405) blocks piece (406), a plurality of accuse is pressed and is linked together through second gas-supply pipe (411) between section of thick bamboo (402), one the surface mounting of accuse pressure section of thick bamboo (402) has flow sensor (413), the surface in the outside is equipped with third gas-supply pipe (414), the one end in the outside of third gas-supply pipe (414) is provided with inflatable head (415).
  2. 2. The pressure-control nitrogen charging device as claimed in claim 1, wherein a servo motor (306) is installed in the protection box (301), and an output shaft of the servo motor (306) is fixedly connected with the air delivery fan blade (305).
  3. 3. The pressure-controlled nitrogen charging device as claimed in claim 1, wherein a connecting pipe (307) is arranged at one end of the outer side of the air outlet cylinder (303), and the connecting pipe (307) is communicated with the first air conveying pipe (403).
  4. 4. The pressure control and nitrogen charging device according to claim 1, wherein a connecting plate (407) is arranged above the pressure control cylinder (402), and a plurality of threaded rods (405) are rotatably connected to the surface of the connecting plate (407).
  5. 5. The pressure-controlled nitrogen charging device as claimed in claim 4, wherein an adjusting knob (408) is rotatably connected to the surface of the connecting plate (407), and the adjusting knob (408) is fixedly connected with one of the threaded rods (405).
  6. 6. The pressure-control nitrogen charging device according to claim 1, wherein the surface of the threaded rod (405) is provided with belt pulleys (409), and two adjacent belt pulleys (409) are rotatably connected through a transmission belt (410).
  7. 7. The nitrogen charging device of claim 1, wherein the surface of the charging head (415) is sleeved with an auxiliary plate (412), and the upper side and the lower side of the auxiliary plate (412) are arc-shaped.

Description

Pressure-control nitrogen charging device Technical Field The utility model relates to the technical field of nitrogen filling, in particular to a pressure-control nitrogen filling device. Background Nitrogen is used as a key medium in industrial production, and is widely applied to the fields of electronics, medical treatment, chemical industry, energy sources and the like, and the stability of the conveying pressure directly influences the performance and the safety of equipment. The nitrogen charging device is used in powder or injection container, and has the advantages that nitrogen is required to be charged into the container to exhaust other mixed gases in the container in order to maintain the curative effect of the medicine, and the change of the color level of the medicine is relieved according to the inertia of the nitrogen, so that the effect of improving the stability of the medicine is achieved, and the nitrogen charging device is especially used in the production process. The existing publication number is CN201320762186.5, the publication name is novel nitrogen charging equipment, the novel nitrogen charging equipment comprises a nitrogen generator, the nitrogen generator is communicated with a nitrogen charging head through a conveying pipe, a control valve is arranged on the conveying pipe, the nitrogen charging head is tubular, a seal is arranged at the tail end of the nitrogen charging head, at least one nitrogen charging port is arranged on the pipe wall of the nitrogen charging head, a blocking cover is arranged at the nitrogen charging port, a spring is arranged in the nitrogen charging port, one end of the spring is connected with the inner wall of the nitrogen charging port, the other end of the spring is connected with the inner wall of the blocking cover, and the nitrogen charging equipment can effectively charge nitrogen and prevent powder from being sucked into the nitrogen charging head. The novel nitrogen charging equipment can effectively charge nitrogen, and powder is effectively prevented from being sucked into the nitrogen charging head through the baffle cover, but under abnormal working conditions, nitrogen overflow or outage can occur due to lack of pressure control measures. Disclosure of utility model In order to make up for the defects of the prior art, the utility model provides a pressure control nitrogen charging device to solve the problems in the prior art. The technical scheme adopted for solving the technical problems is as follows: the pressure control nitrogen charging device comprises a supporting seat, wherein a storage bottle is arranged on the upper surface of the supporting seat, a pressure control mechanism is arranged on one side of the supporting seat, and a conveying mechanism for conveying gas in the storage bottle to the inside of the pressure control mechanism is arranged in the supporting seat; The conveying mechanism comprises a protection box fixedly connected to the inside of the supporting seat, the upper surface of the protection box is fixedly connected with a gas transmission cylinder, one side of the gas transmission cylinder is provided with a gas outlet cylinder, the top of the gas transmission cylinder is provided with a gas inlet cylinder, and the inside of the gas transmission cylinder is rotationally connected with a gas transmission fan blade; The pressure control mechanism comprises a pressure control seat fixedly connected to one side of a supporting seat, a plurality of pressure control cylinders are arranged on the upper surface of the pressure control seat, a first air pipe is arranged on the inner side of the pressure control seat, one end of the first air pipe is communicated with the bottom of one pressure control cylinder, a blocking ball is arranged in the pressure control cylinder, a threaded rod is connected to the surface of the pressure control cylinder in a threaded manner, a blocking block is fixedly connected to the bottom of the threaded rod, a plurality of pressure control cylinders are communicated through a second air pipe, one flow sensor is arranged on the surface of the pressure control cylinder, a third air pipe is arranged on the surface of the outer side of the flow sensor, and an inflation head is arranged at one end of the outer side of the third air pipe. Preferably, a servo motor is arranged in the protection box, and an output shaft of the servo motor is fixedly connected with the air transmission fan blade. Preferably, one end outside the air outlet cylinder is provided with a connecting pipe, and the connecting pipe is communicated with the first air conveying pipe. Preferably, a connecting plate is arranged above the pressure control cylinder, and the plurality of threaded rods are all rotationally connected to the surface of the connecting plate. Preferably, an adjusting knob is rotatably connected to the surface of the connecting plate, and the adjusting knob is fixedly connected with one threa