Novel fluid flowmeter

Abstract

The utility model discloses a novel liquid flow meter which comprises a flow meter body, an installation protruding opening is formed in the upper surface of the flow meter body, a flow meter instrument body is installed on the upper surface of the installation protruding opening, and an inductive probe is arranged at the lower end of the flow meter instrument body. A convex mounting cover is arranged at the lower end of the flowmeter instrument main body, the convex mounting cover is clamped to the inner side surface of a mounting convex opening in the upper end of the flowmeter instrument main body, a sliding groove is formed in the inner side surface of the convex mounting cover, and a spring and a clamping block are slidably connected to the inner side surface of the sliding groove of the convex mounting cover; the surface of the flowmeter body is provided with a mounting cylinder structure, a liquid filter element can be mounted in the mounting cylinder structure in a clamped mode, a filter assembly is convenient to disassemble and replace, the meter body structure is mounted in a clamped mode, mounting is convenient, the mounting efficiency is high, and the mounting precision is high. Disassembly and assembly are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a novel liquid flowmeter field, more specifically, a novel liquid flowmeter. BACKGROUND

[0002] Liquid flowmeter is mainly used for measuring the flow and total volume of various liquid media, which is a continuous detection and display instrument for velocity distribution of fluid flow in closed pipeline by applying fluid mechanics principle, and can measure flow rate, flow, pressure, temperature and other parameters of fluid, the main body of liquid flowmeter is a precision instrument for measuring the flow of liquid, gas and steam in sealed pipeline according to the Karman vortex principle, since the detection element is sealed in the detection body and is not affected by the measured medium, and there is no movable part inside, it is not necessary to maintain on site, therefore, it is highly praised by the majority of users, at present, the main body of the liquid flowmeter is more cumbersome to install between the connecting pipe during use, and the operation is more troublesome, and the inside of the common liquid flowmeter main body generally does not have a filtering structure, which may cause damage to the catheter or probe due to the entry of large foreign matters, and the entry of impurities affects the normal work of the liquid flowmeter main body;

[0003] In the prior art, such as the utility model with the authorization announcement number CN216348913U, the utility model relates to the technical field of flowmeter main body, and discloses a liquid flowmeter main body, the liquid flowmeter main body body is installed at the top center position of the pipeline, the top of the liquid flowmeter main body body is fixedly provided with a support rod, the top of the support rod is fixedly provided with an instrument gauge, the bottom of the instrument gauge is fixedly connected with a measuring catheter, the side wall of the measuring catheter is a hollow structure, and a heat preservation layer is arranged inside, the inner cavity of the liquid flowmeter main body body is fixedly provided with a sensor at the upper part, the bottom of the liquid flowmeter main body body is fixedly connected with a probe, the probe extends to the inside of the pipeline through the measuring catheter, the left side of the pipeline is fixedly provided with a water inlet, the right side of the pipeline is fixedly provided with a water outlet, the outer wall of the pipeline is fixedly provided with a fixed plate on both sides of the top center position, the right side of the fixed plate is fixedly provided with a damping device on the upper part, and the right side of the fixed plate is fixedly provided with a fixed rod in the middle part.

[0004] In the above-mentioned patent, a filter assembly is arranged at one end of the water inlet, when the flowmeter main body is used, the water inlet and the water outlet need to be installed with a pipeline, when the filter assembly is damaged or needs to be replaced after long-term use, the pipeline also needs to be disassembled, the replacement of the filter assembly is inconvenient, and the installation and disassembly of the instrument and the probe assembly are inconvenient. UTILITY MODEL CONTENTS

[0005] The utility model discloses in order to solve the technical problems of prior art, and the utility model discloses the following technical solutions.

[0006] To solve the above problems, the utility model adopts the following technical scheme.

[0007] A novel liquid flowmeter, including flowmeter main part, the upper surface of flowmeter main part is provided with the installation lug, the upper surface of installation lug is installed with flowmeter instrument main part, the lower end of flowmeter instrument main part is provided with inductive probe, the lower end of flowmeter instrument main part is provided with convex installation cover, the convex installation cover is connected in the upper end installation lug of flowmeter main part inboard surface, the inboard surface of convex installation cover is provided with sliding slot, and the sliding slot of convex installation cover is slidably connected with spring and clamping block, the outer end protruding of clamping block is connected in the inboard surface of installation lug, the side of installation lug is provided with clamping hole, and the outer end of clamping block is connected in the inboard surface of clamping hole, the outside of flowmeter main part is provided with positioning installation cylinder, the inboard surface of positioning installation cylinder is placed with liquid filter filter core, and the upper end outer surface of installation lug is connected with screw cap through screw thread, and the liquid filter filter core can be installed by being clamped into the installation of the surface of flowmeter main part, which is convenient to disassemble filter assembly replacement, and the flowmeter instrument main part is installed conveniently by clamping installation instrument main part structure, and is convenient to disassemble.

[0008] Further, the inboard surface of the screw cap is connected to the outer surface of the installation lug by screw thread, the upper surface of the screw cap is provided with a hexagonal recess, and the hexagonal recess is used for clamping into an internal hexagonal wrench during use, so that the screw cap can be twisted and rotated, which facilitates the fastening rotation and disassembly rotation of the screw cap.

[0009] Further, the clamping block adopts a convex clamping block structure, and the outer end clamping protrusion surface of the clamping block is provided with an inclined cutout.

[0010] Further, the liquid filter filter core adopts a fine liquid filter filter core structure, and is made of stainless steel wire mesh.

[0011] Further, the outer surface of the inductive probe is fixedly connected with a support disc, the outer end of the support disc is covered with a rubber layer, and the support disc is attached to the inboard surface of the installation lug.

[0012] Further, the support disc is fixedly arranged on the upper and lower end outer surfaces of the inductive probe.

[0013] Further, the lower end outer surface of the convex installation cover is closely attached to the inboard surface of the installation lug, and the inboard surface of the convex installation cover is covered with a rubber layer.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) through setting installation cylinder structure on the surface of flowmeter main part, it can be inserted into installation liquid filter filter core, convenient to disassemble filter assembly replacement, and adopts the installation convenient, dismounts conveniently of clamping installation instrument main part structure, installs conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first schematic view of the overall structure of the utility model;

[0017] Figure 2 It is the second schematic view of the overall structure of the utility model;

[0018] Figure 3 It is the overall structure section view of the utility model;

[0019] Figure 4 It is the local view of the utility model's clamping block;

[0020] Figure 5 It is the local schematic view of the liquid filter filter core of the utility model.

[0021] Mark explanation in the drawing:

[0022] 1 flowmeter main part, 2 installation lug, 3 flowmeter instrument main part, 4 inductive probe, 5 convex installation cover, 6 spring, 7 clamping block, 8 clamping hole, 9 installation cylinder, 10 liquid filter filter core, 11 threaded cover, 12 hexagonal recess, 40 support disc. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1-5The utility model provides a novel liquid flowmeter, including flowmeter body 1, the upper surface of flowmeter body 1 is provided with installation lug 2, the upper surface of installation lug 2 is installed with flowmeter instrument body 3, the lower end of flowmeter instrument body 3 is provided with inductive probe 4, the lower end of flowmeter instrument body 3 is provided with convex mounting cover 5, and the inside surface of convex mounting cover 5 is clamped at the inside surface at the upper end installation lug 2 of flowmeter body 1, the inside surface of convex mounting cover 5 is provided with sliding slot, and the inside surface at the sliding slot of convex mounting cover 5 is slidably connected with spring 6 and clamping block 7, the outside end protrusion of clamping block 7 is clamped in the inside surface of installation lug 2, the side of installation lug 2 is provided with clamping hole 8, and the outside end of clamping block 7 is clamped in the inside surface at clamping hole 8, the outside of flowmeter body 1 is provided with positioning installation cylinder 9, liquid filter element 10 is placed in the inside surface of positioning installation cylinder 9, and the outer surface of the upper end of installation lug 2 is connected with screw cap 11 by screwing, the surface of flowmeter body is provided with installation cylinder structure, can be clamped into installation liquid filter element, is convenient for disassembling filter assembly replacement, and adopts clamping installation instrument body structure, and it is convenient to install, and it is convenient to disassemble,

[0026] The inside surface of screw cap 11 is connected in the outer surface of installation lug 2 by screwing, and the upper surface of screw cap 11 is provided with hexagonal recess 12, hexagonal recess 12 is provided for being clamped into hexagonal recess 12 by inside hexagonal spanner when using, so as to be convenient for the torsion of screw cap 11 fastening locking and disassembling,

[0027] Clamping block 7 adopts convex clamping block structure, and the surface of the outside end clamping protrusion is provided with inclined cutout, is convenient for guiding and clamping into clamping hole 8 when clamping, and is convenient to install,

[0028] Liquid filter element 10 adopts fine liquid filter element structure, and is made of stainless steel wire mesh, so as to be convenient for filtering the impurities in water (stainless steel filter element adopts multilayer stainless steel sintered mesh as main filter material, is suitable for 2-200 mu of filter granularity, the surface filtering performance is uniform, and the strength is big, and is commonly used in the filter element of prefilter),

[0029] The outer surface of inductive probe 4 is fixedly connected with support disc 40, the outer end of support disc 40 is covered with rubber layer, and support disc 40 is attached to the inside surface of installation lug 2, after installation, support disc 40 can be attached to the inner wall of installation lug 2, and can be attached sealingly, support disc 40 is fixedly arranged on the outer surface of the upper and lower ends of inductive probe 4, the lower end outer surface of convex mounting cover 5 is closely attached to the inside surface at installation lug 2, and the inside surface of convex mounting cover 5 is covered with rubber layer, after clamping and installing, can be attached sealingly through the rubber layer, and the sealing performance is improved,

[0030] When the flowmeter is used, the convex mounting cap 5 is arranged at the lower end of the flowmeter body 3, is clamped at the inner surface of the upper end mounting protrusion 2 of the flowmeter body 1, and is clamped and mounted. The spring 6 and the clamping block 7 are slidably connected to the inner surface of the sliding groove of the convex mounting cap 5. The outer end protrusion of the clamping block 7 is clamped to the inner surface of the mounting protrusion 2. The side of the mounting protrusion 2 is provided with the clamping hole 8. The outer end of the clamping block 7 is clamped to the inner surface of the clamping hole 8. After buckling, the clamping block 7 can be clamped and fixed, and the installation is convenient. When disassembled, a long strip such as a screwdriver can be inserted into the clamping hole 8, the clamping block 7 can be extruded and slid, the clamping hole 8 can be separated, and the flowmeter body 3 and the sensing probe 4 can be pulled out downward. The use is convenient, and the disassembly is convenient.

[0031] Secondly, the outer side of the flowmeter body 1 is provided with the positioning mounting cylinder 9, the inner surface of the positioning mounting cylinder 9 is placed with the liquid filtering filter element 10, and the upper end outer surface of the mounting protrusion 2 is connected with the threaded cover 11 through threads; the liquid filtering filter element 10 can filter water flow, and when disassembled, the liquid filtering filter element 10 can be taken out from the mounting cylinder 9 by unscrewing the threaded cover 11, and the disassembly and replacement are convenient.

[0032] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A novel liquid flow meter, comprising a flow meter body (1), characterized in that: The upper surface of the flow meter body (1) is provided with a mounting protrusion (2), the upper surface of the mounting protrusion (2) is provided with a flow meter instrument body (3), the lower end of the flow meter instrument body (3) is provided with a sensing probe (4), the lower end of the flow meter instrument body (3) is provided with a convex mounting cover (5), the convex mounting cover (5) is clamped on the inner surface of the mounting protrusion (2) at the upper end of the flow meter body (1), the inner surface of the convex mounting cover (5) is provided with a slide groove, and the inner surface of the slide groove of the convex mounting cover (5) is provided with a slide groove. A spring (6) and a clamping block (7) are connected in a sliding manner on the surface, the outer end protrusion of the clamping block (7) is clamped on the inner surface of the mounting protrusion (2), the side of the mounting protrusion (2) is provided with a clamping hole (8), the outer end of the clamping block (7) is clamped on the inner surface of the clamping hole (8), the outer side of the flow meter body (1) is provided with a positioning mounting cylinder (9), the inner surface of the positioning mounting cylinder (9) is provided with a liquid filter element (10), and the outer surface of the upper end of the mounting protrusion (2) is connected to a threaded cover (11) through a thread.

2. A novel liquid flow meter according to claim 1, characterized in that: The inner surface of the threaded cover (11) is connected to the outer surface of the mounting protrusion (2) through a thread, and the upper surface of the threaded cover (11) is provided with a hexagonal groove (12).

3. A novel liquid flow meter according to claim 1, characterized in that: The clamping block (7) adopts a convex clamping block structure, and an inclined cutout is provided on the surface of the clamping protrusion at the outer end.

4. A novel liquid flow meter according to claim 1, characterized in that: The liquid filter element (10) adopts a fine liquid filter element structure and is made of stainless steel wire mesh.

5. A novel liquid flow meter according to claim 1, characterized in that: The outer surface of the sensing probe (4) is fixedly connected to a support plate (40), the outer end of the support plate (40) is covered with a rubber layer, and the support plate (40) is fitted on the inner surface of the mounting protrusion (2).

6. A novel liquid flow meter according to claim 5, characterized in that: The support plates (40) are distributed and fixed on the upper and lower outer surfaces of the sensing probe (4).

7. A novel liquid flow meter according to claim 1, characterized in that: The outer surface of the lower end of the convex mounting cover (5) is tightly fitted to the inner surface of the mounting protrusion (2), and the inner surface of the convex mounting cover (5) is covered with a rubber layer.

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