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CN-224216121-U - Novel flowmeter device

CN224216121UCN 224216121 UCN224216121 UCN 224216121UCN-224216121-U

Abstract

The utility model discloses a novel flowmeter device which comprises an upper shell and a lower shell which are mutually assembled, wherein a rotor is rotatably arranged in the upper shell and the lower shell, a liquid outlet pipe and a liquid inlet pipe are respectively arranged at the outer ends of the upper shell and the lower shell, a plurality of blades are equidistantly distributed on the outer side of the rotor, each blade is provided with a cylinder, and each blade is provided with a cylinder, so that the shape of each blade is kept uniform, the weight of each blade is balanced, and the dynamic balance effect is improved. The pressing block and the sinking groove are arranged in a length-to-length mode, the problem of reverse installation can be avoided, and the assembly groove is matched with the alignment block in a unique positioning mode, so that the problem of reverse installation is further avoided. The two ends of the rotor are modified into flat pyramid blocks, and the top sharp angles of the pyramid blocks are removed, so that the injection molding rate is improved, and damage caused by collision is avoided.

Inventors

  • NI ZHIHONG
  • ZHOU CHUXIAO
  • ZHANG YANFEI

Assignees

  • 信恒英聚(宁波)科技有限公司

Dates

Publication Date
20260508
Application Date
20250717

Claims (7)

  1. 1. The novel flowmeter device comprises an upper shell (10) and a lower shell (30) which are assembled with each other, wherein a rotor (20) is rotatably arranged in the upper shell (10) and the lower shell (30), a liquid outlet pipe (11) and a liquid inlet pipe (31) are respectively arranged at the outer ends of the upper shell (10) and the lower shell (30), and the novel flowmeter device is characterized in that a plurality of blades (21) are distributed on the outer side of the rotor (20) at equal intervals, cylinders (22) are arranged on the blades (21), and holes (23) are formed in the cylinders (22) in two symmetry.
  2. 2. A new flow meter device according to claim 1, characterized in that the outer wall of the upper housing (10) is provided with a side end surface (12), and the side end surface (12) is provided with a plurality of reinforcing ribs (13).
  3. 3. A new flowmeter device according to claim 1, characterized in that said rotor (20) is provided with flat pyramid blocks (24) at both ends.
  4. 4. A new flowmeter device according to claim 3, wherein the upper casing (10) is internally provided with an assembly inner chamber (101), a sinking groove (102) is symmetrically arranged above the assembly inner chamber (101), a flat angle taper hole (103) is arranged at the bottom center of the sinking groove (102), the flat angle taper block (24) is mutually matched with the flat angle taper hole (103), and the top inclined plane of the flat angle taper hole (103) is in transition.
  5. 5. A new flowmeter device according to claim 4, wherein said lower housing (30) has a bottom surface with press blocks (33) symmetrically, wherein the top ends of said press blocks (33) are inclined, two of said press blocks (33) are long and short, two of said sinking grooves (102) are long and short, and said press blocks (33) are matched with said sinking grooves (102).
  6. 6. A new flow meter device according to claim 1, characterized in that the side of the lower housing (30) is provided with an alignment block (32), and the outer wall of the upper housing (10) is provided with an assembly groove (14) which is mutually attached to the alignment block (32).
  7. 7. The new flowmeter device of claim 1, wherein the outer side of the lower shell (30) is provided with a miter joint surface (104), the inner wall of the top of the upper shell (10) is matched with the miter joint surface (104), and the outer wall of the lower shell (30) is provided with a gasket groove (105).

Description

Novel flowmeter device Technical Field The utility model belongs to the technical field of flowmeters, and particularly relates to a novel flowmeter device. Background A flow meter is an instrument for measuring the flow of a fluid (gas or liquid) through a particular pipe section. In various fields such as industry, environmental monitoring and scientific research experiments, the flowmeter plays a vital role. The utility model provides a reference prior art scheme, application number is (202422001044.8), a novel flowmeter structure) discloses a novel flowmeter structure, including first casing and second casing, drain pipe and feed liquor pipe are installed respectively to first casing and second casing outer end, its characterized in that, first casing internally mounted has the rotor, two counter bores are installed to rotor surface bilateral symmetry, two impress respectively two cylindrical magnet in the counter bore, first casing and second casing are fixed through fixed knot constructs, have reached and have not need to put the magnet while producing at the injection molding machine, have moved out the work of inlaying the magnet, and change rectangular seal circle into circular seal circle to improve flowmeter's production efficiency and leakproofness. However, the technical scheme has the following problems that 1, the middle rotor is six blades, wherein two symmetrical blades are pressed with magnets, and the whole blade is not good in moving and leveling in the rotating process. 2. The conical sharp angles at the two ends of the middle rotor are straight sharp angles, the matching position of the shell and the conical sharp angles is also sharp angle, injection molding is difficult to ensure in the actual production process, the shell is easy to crush in the production process, a plane is arranged on one side of the shell, the plane is easy to shrink inwards in the injection molding process, and the precision and the size are difficult to control. 3. The periphery of the upper assembly shell is not limited, and the assembly is easy to reverse. Disclosure of utility model The utility model aims to provide a novel flowmeter device which is used for solving the problems of shell assembly, rotor dynamic balance and product injection molding in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The novel flowmeter device comprises two mutually assembled upper shells and two mutually assembled lower shells, wherein rotors are rotatably arranged in the upper shells and the lower shells, and a liquid outlet pipe and a liquid inlet pipe are respectively arranged at the outer ends of the upper shells and the lower shells. Preferably, the outer wall of the upper shell is provided with a side end face, and a plurality of reinforcing ribs are arranged on the side end face. Preferably, two ends of the rotor are provided with flat pyramid blocks. Two symmetrical reinforcing ribs are added, so that the side end face is pulled by the two reinforcing ribs to be not deformed in the injection molding process, the side end face is prevented from shrinking inwards easily in the injection molding process, the precision and the size are difficult to control, and the molding rate of injection molding products is improved. Preferably, an assembly inner chamber is arranged in the upper shell, sinking grooves are symmetrically arranged above the assembly inner chamber, flat angle taper holes are formed in the centers of the bottoms of the sinking grooves, flat angle taper blocks are matched with the flat angle taper holes, and the top inclined surfaces of the flat angle taper holes are in transition. Preferably, the bottom surface of the lower shell is symmetrically provided with pressing blocks, the top ends of the pressing blocks are inclined planes, two pressing blocks are long and short, two sinking grooves are long and short, and the pressing blocks are matched with the sinking grooves. Preferably, the side face of the lower shell is provided with an alignment block, and the outer wall of the upper shell is provided with an assembly groove mutually attached to the alignment block. The assembly groove and the alignment block are matched in a unique positioning way, so that the problem of reverse assembly is further avoided, and the positioning assembly is conveniently identified in the installation process. Preferably, the outer side of the lower shell is provided with an inclined joint surface, the inner wall of the top of the upper shell is mutually matched with the inclined joint surface, and the outer wall of the lower shell is provided with a gasket groove. The technical scheme of the utility model has the following beneficial effects: 1. Each blade is provided with a column body, so that the shape of each blade is kept uniform, the weight of each blade is balanced, and the dynamic balance effect is improved. 2. The pressing block and the sinking