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CN-224214943-U - Online orifice plate replacement device

CN224214943UCN 224214943 UCN224214943 UCN 224214943UCN-224214943-U

Abstract

The utility model relates to the technical field of flow regulation, in particular to an online orifice plate replacement device, which structurally comprises a device main body, an orifice plate piece and a transmission part, wherein a containing cavity is formed in the device main body, a first fluid channel and a second fluid channel which are communicated with the containing cavity are formed in two sides of the device main body, the orifice plate piece is movably arranged in the containing cavity and can reciprocate in a first direction, a plurality of holes with different apertures are formed in the orifice plate piece along the first direction, the first fluid channel and the second fluid channel can be communicated through the holes, and the transmission part is connected with the orifice plate piece and is used for driving the orifice plate piece to move in the first direction. The online orifice plate replacement device can solve the problem that the equipment pipeline needs to be disassembled when the orifice plate is replaced.

Inventors

  • YANG WENLU
  • XU BO
  • YANG YONGJI

Assignees

  • 楚天华通技术有限公司

Dates

Publication Date
20260508
Application Date
20250520

Claims (10)

  1. 1. An on-line orifice plate replacing device is characterized in that, the device for replacing the pore plate on line comprises: The device comprises a device main body, a first fluid channel and a second fluid channel, wherein an accommodating cavity is formed in the device main body, and the first fluid channel and the second fluid channel are communicated with the accommodating cavity; Kong Banpian movably arranged in the accommodating cavity, the orifice plate sheet can reciprocate in a first direction, a plurality of holes with different diameters are arranged on the orifice plate sheet along the first direction, the first fluid channel and the second fluid channel can be communicated through the holes, and And the transmission part is connected with the orifice plate piece and used for driving the orifice plate piece to move in the first direction.
  2. 2. The apparatus for on-line replacement of an orifice plate according to claim 1, wherein the housing chamber includes a first housing chamber formed in a bar shape, a length direction of the first housing chamber is the first direction, and a side edge in a width direction of the orifice plate sheet abuts against a side edge in the width direction of the first housing chamber.
  3. 3. The online orifice plate replacement device according to claim 2, wherein a first annular groove and a second annular groove are formed in the device body, the first annular groove and the second annular groove are respectively located on two sides of the orifice plate piece, two gaskets are respectively installed in the first annular groove and the second annular groove, and the two gaskets are respectively abutted with two side faces of the orifice plate piece.
  4. 4. The online aperture plate changing apparatus of claim 3 wherein the first annular groove, the second annular groove, the first fluid passage, and the second fluid passage are coaxially disposed.
  5. 5. The device for online replacement of an orifice plate according to claim 2, wherein the housing chamber further comprises a second housing chamber, the second housing chamber is formed in a cylindrical shape, a length direction of the second housing chamber is the first direction, a limiting block is arranged in the second housing chamber, the orifice plate piece and the limiting block move synchronously, and when the limiting block moves to a preset position, the first fluid channel and the second fluid channel are communicated through the hole.
  6. 6. The device for online hole plate replacement according to claim 5, wherein the number of holes on the hole plate is two or three, the number of the preset positions is equal to the number of the holes, a spring is further arranged in the second accommodating cavity, the spring is respectively connected with the first end of the second accommodating cavity and the limiting block, and the limiting block is located at the preset position when the spring is in an initial state, when the spring is compressed to a limit and/or when the limiting block moves to the second end of the second accommodating cavity.
  7. 7. The device for online replacement of an orifice plate of claim 6, wherein the transmission member is a rod, the transmission member is disposed through the first receiving cavity and the second receiving cavity along the first direction, and the orifice plate piece and the stopper are connected to the transmission member.
  8. 8. The in-line orifice plate apparatus of claim 2, further comprising a drive portion located outside of the apparatus body, the transmission member portion protruding from the apparatus body, the drive portion being capable of driving the transmission member to move a preset distance in the first direction.
  9. 9. The in-line orifice plate apparatus of any one of claims 1 to 8, wherein the apertures of a plurality of the orifices progressively increase from one end of the orifice plate sheet to the other.
  10. 10. The in-line orifice plate apparatus of any one of claims 1 to 8, wherein the apparatus body comprises a first half and a second half detachably connected to each other, the first half and the second half being capable of being mutually fastened to form the receiving chamber, and a contact surface of the first half and the second half being parallel to a plate surface of the orifice plate sheet in a state in which the first half and the second half are fastened.

Description

Online orifice plate replacement device Technical Field The application relates to the technical field of flow regulation, in particular to an online orifice plate replacement device. Background Orifice plates are key components in the piping system for regulating flow, which can act as flow restrictors. Currently, the orifice plate is generally fixed by clamping, and this fixing method results in that the equipment pipeline must be disassembled to complete replacement when the orifice plate is replaced. For some high temperature devices, it is also necessary to wait for the device to cool completely before the disassembly operation can be performed. If the pore plate needs to be frequently replaced, the equipment pipeline needs to be repeatedly disassembled and assembled, so that the production efficiency of the equipment is seriously affected. Disclosure of utility model Therefore, the present application is directed to an online orifice plate replacing device, which is used for solving the problem that the pipeline of the equipment needs to be disassembled when the orifice plate is replaced. The utility model provides an online orifice plate replacing device, which comprises a device main body, an orifice plate piece, a transmission part and an orifice plate piece, wherein a containing cavity is arranged in the device main body, a first fluid channel and a second fluid channel which are communicated with the containing cavity are formed in two sides of the device main body, the orifice plate piece is movably arranged in the containing cavity and can reciprocate in a first direction, a plurality of holes with different apertures are formed in the orifice plate piece along the first direction, the first fluid channel and the second fluid channel can be communicated through the holes, and the transmission part is connected with the orifice plate piece and is used for driving the orifice plate piece to move in the first direction. Preferably, the accommodating chamber includes a first accommodating chamber formed in a bar shape, a length direction of the first accommodating chamber is the first direction, and a side edge in a width direction of the orifice plate sheet abuts against a side edge in the width direction of the first accommodating chamber. Preferably, a first annular groove and a second annular groove are formed in the device main body, the first annular groove and the second annular groove are respectively located at two sides of the orifice plate piece, two gaskets are respectively installed in the first annular groove and the second annular groove, and the two gaskets are respectively abutted to two side faces of the orifice plate piece. Preferably, the first annular groove, the second annular groove, the first fluid passage and the second fluid passage are coaxially arranged. Preferably, the accommodating cavity further comprises a second accommodating cavity, the second accommodating cavity is formed into a column shape, the length direction of the second accommodating cavity is the first direction, a limiting block is arranged in the second accommodating cavity, the orifice plate piece moves synchronously with the limiting block, and when the limiting block moves to a preset position, the first fluid channel is communicated with the second fluid channel through the hole. Preferably, the number of holes on the hole plate is two or three, the number of the preset positions is equal to the number of the holes, a spring is further arranged in the second accommodating cavity, the spring is respectively connected with the first end of the second accommodating cavity and the limiting block, and the limiting block is located at the preset position when the spring is in an initial state, when the spring is compressed to a limit and/or when the limiting block moves to the second end of the second accommodating cavity. Preferably, the transmission component is a rod, the transmission component is arranged in the first accommodating cavity and the second accommodating cavity in a penetrating manner along the first direction, and the orifice plate piece and the limiting block are connected to the transmission component. Preferably, the on-line hole plate replacing device further comprises a driving part, the driving part is located outside the device main body, the transmission part partially extends out of the device main body, and the driving part can drive the transmission part to move along the first direction for a preset distance. Preferably, the pore diameters of the plurality of pores gradually increase from one end to the other end of the pore plate piece. Preferably, the device main body includes a first half and a second half which are detachably connected, the first half and the second half can be mutually buckled to form the accommodating cavity, and in a state that the first half and the second half are buckled, a contact surface of the first half and the second half is parallel to a plate