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CN-121988569-A - Valve liquid draining device and working method

CN121988569ACN 121988569 ACN121988569 ACN 121988569ACN-121988569-A

Abstract

The invention relates to the technical field of valve cleaning devices, in particular to a valve liquid draining device and a working method. The valve liquid draining device comprises a frame, a docking device arranged on the frame and mechanically and electrically connected with the valve, a liquid absorbing device arranged on the frame and facing to the working port, the liquid return port and the liquid inlet of the valve, wherein the working port, the liquid return port and the liquid inlet of the valve are all positioned in the suction range of the liquid absorbing device when the docking device is mechanically connected with the valve, and the docking device is used for controlling the valve to execute actions when electrically connected with the valve so as to enable the liquid absorbing device to suck residual liquid to the working port, the liquid return port and the liquid inlet of the valve respectively. According to the valve liquid discharging device and the working method, the butt joint device is mechanically and electrically connected with the valve, residual liquid in the valve port can be sucked out through the liquid suction device, and residual liquid on the outer surface of the valve can be sucked out, so that the residual liquid in the valve and the residual liquid outside the valve are removed, and the packaging and warehousing efficiency is improved.

Inventors

  • Xie sai
  • YIN MING

Assignees

  • 北京天玛智控科技股份有限公司
  • 北京煤科天玛自动化科技有限公司

Dates

Publication Date
20260508
Application Date
20241104

Claims (10)

  1. 1. A valve drain, comprising: A frame; The butt joint device is arranged on the frame and is mechanically and electrically connected with the valve; The liquid suction device is arranged on the frame and is in butt joint with the liquid inlet (19) towards the working port, the liquid return port (22) and the liquid inlet of the valve; When the butting device is mechanically connected with the valve, the butting device is used for positioning the valve so that a working port, a liquid return port (22) and a liquid inlet (19) of the valve are all positioned in the suction range of the liquid suction device; When the butt joint device is electrically connected with the valve, the butt joint device is used for controlling the valve to execute actions so that the liquid suction device sucks residual liquid from the working port, the liquid return port (22) and the liquid inlet (19) of the valve respectively.
  2. 2. The valve drain of claim 1, further comprising: The first mounting seat (13) is fixed on the frame; the guide rail (9) is horizontally fixed on the first mounting seat (13), a sliding block is arranged on the guide rail (9) in a sliding mode, and the abutting device is fixed on the sliding block.
  3. 3. The valve drain according to claim 2, further comprising: The driving part (14) is horizontally arranged on the guide rail (9), and the driving end of the driving part (14) can move in a telescopic way along the horizontal direction; And the floating joint (10) is connected between the driving end of the driving piece (14) and the abutting device.
  4. 4. The valve drain according to claim 2, further comprising a damper (6) secured to the first mounting seat (13) for dampening collisions when the docking device is mechanically coupled to the valve.
  5. 5. The valve drain according to any one of claims 2 to 4, wherein the docking means comprises: the second mounting seat (8) is fixed on the sliding block; The butt joint connector (16) is fixed on the second mounting seat (8), and the butt joint connector (16) is provided with a cable (15), the butt joint connector (16) can be in butt joint with the valve, and when the butt joint connector (16) is mechanically connected with the valve, the cable (15) is electrically connected with the valve and is used for controlling the valve to execute actions.
  6. 6. Valve drain according to claim 5, characterized in that a male connector (17) is formed on one side of the butt joint (16) and connectable with a female connector (18) of the valve, the cable (15) extending from the male connector (17) to the other side of the butt joint (16), or a female connector (18) is formed on one side of the butt joint (16) and connectable with the male connector (17) of the valve, the cable (15) extending from the female connector (18) to the other side of the butt joint (16).
  7. 7. The valve drainage device according to any one of claims 2 to 4, wherein the frame comprises an upper base plate (2) and a lower base plate (1) which are arranged in parallel, the upper base plate (2) and the lower base plate (1) are fixedly connected through a stand column, the first mounting seat (13) is fixed on the upper base plate (2), a third mounting seat (12) is further arranged on the upper base plate (2), and the liquid suction device is mounted on the third mounting seat (12).
  8. 8. The valve drainage device according to claim 7, characterized in that the suction device comprises a vacuum suction (4) and a drain pipe (3) and an air inlet pipe connected to the vacuum suction (4), on which air inlet pipe a throttle valve (5) is arranged.
  9. 9. A method of operating a valve drain according to any one of claims 1 to 8, comprising: the abutting device is mechanically and electrically connected with the valve, so that the working port, the liquid return port (22) and the liquid inlet (19) of the valve are abutted with the liquid suction device; the valve is controlled to act, the liquid suction device is started, and residual liquid in the working port, the liquid return port (22) and the liquid inlet (19) of the valve is sucked out.
  10. 10. The method of claim 9, further comprising removing the valve from the docking mechanism and actuating the pipetting device to aspirate residual fluid from the exterior surface of the valve.

Description

Valve liquid draining device and working method Technical Field The invention relates to the technical field of valve cleaning devices, in particular to a valve liquid draining device and a working method. Background The electromagnetic pilot valve is a core component of an electrohydraulic control system of a hydraulic support, and the production main process flow comprises the links of assembly, pressurized detection, blanking packaging and the like, and as the electromagnetic pilot valve needs to carry out 100% liquid carrying function and sealing detection in the detection stage, detection liquid always remains in the valve and outside the valve after detection is finished, and the subsequent packaging and warehousing efficiency and the product quality are affected. The existing process method for removing the residual detection liquid generally adopts an air gun for drying or hot air for drying, can only dry the residual liquid outside the electromagnetic pilot valve, cannot treat the residual liquid inside the electromagnetic pilot valve, is mainly suitable for surface treatment, has limited liquid draining and drying effects on places with complex internal structures and fine pores, and is difficult to drain cleanly when the residual detection liquid exists inside each oil port in the electromagnetic pilot valve. Disclosure of Invention The invention provides a valve liquid discharging device and a working method, which are used for solving the defects that residual liquid in a clean valve body cannot be discharged in the prior art, and the packaging and warehousing efficiency and the product quality are affected. The invention provides a valve drainage device, comprising: A frame; The butt joint device is arranged on the frame and is mechanically and electrically connected with the valve; The liquid suction device is arranged on the rack and is in butt joint with the working port, the liquid return port and the liquid inlet of the valve; When the butting device is mechanically connected with the valve, the butting device is used for positioning the valve so that a working port, a liquid return port and a liquid inlet of the valve are all positioned in the suction range of the liquid suction device; When the butt joint device is electrically connected with the valve, the butt joint device is used for controlling the valve to execute actions so that the liquid suction device sucks residual liquid from the working port, the liquid return port and the liquid inlet of the valve respectively. The valve drainage device provided by the invention further comprises: the first mounting seat is fixed on the frame; The guide rail is horizontally fixed on the first mounting seat, a sliding block is arranged on the guide rail in a sliding mode, and the butt joint device is fixed on the sliding block. The valve drainage device provided by the invention further comprises: The driving part is horizontally arranged on the guide rail, and the driving end of the driving part can move in a telescopic way along the horizontal direction; and the floating joint is connected between the driving end of the driving piece and the butting device. The valve drainage device provided by the invention further comprises a buffer which is fixed on the first mounting seat and used for relieving collision when the butt joint device is mechanically connected with the valve. According to the present invention, there is provided a valve drain device, the docking device comprising: The second mounting seat is fixed on the sliding block; The butt joint is fixed on the second mounting seat, and the butt joint is provided with a cable, and can be in butt joint with the valve. According to the valve drainage device, the male connector is formed on one side of the butt joint and can be connected with the female connector of the valve, the cable extends from the male connector to the other side of the butt joint, or the female connector is formed on one side of the butt joint and can be connected with the male connector of the valve, and the cable extends from the female connector to the other side of the butt joint. The invention provides a valve liquid draining device, which comprises an upper bottom plate and a lower bottom plate which are arranged in parallel, wherein the upper bottom plate and the lower bottom plate are fixedly connected through an upright post, a first mounting seat is fixed on the upper bottom plate, a third mounting seat is further arranged on the upper bottom plate, and a liquid absorbing device is mounted on the third mounting seat. The invention provides a valve drainage device, which comprises a vacuum aspirator, a drain pipe and an air inlet pipe, wherein the drain pipe and the air inlet pipe are connected with the vacuum aspirator, and a throttle valve is arranged on the air inlet pipe. The invention also provides a working method of the valve drainage device, which comprises the following steps: The abutting device