Flowmeter convenient to install

Abstract

The utility model relates to a flowmeter convenient to install, which comprises a flowmeter body, an integral dismounting assembly and an end dismounting assembly, the upper part of the integral dismounting assembly is detachably connected with the end dismounting assembly, and the upper part of the flowmeter body is fixedly connected with the end dismounting assembly; in the actual use process, when the flow meter needs to be installed on a pipeline, holes can be formed in the upper surface of the pipeline, the diameter of the holes is larger than that of the flow meter body, then the lower portion of the flow meter body is inserted into the holes, the sealing gasket is pressed outside the holes, then the first locking assembly is locked, and the supporting disc is fixed outside the pipeline; according to the uniform-speed pipe flow meter, the sealing gasket is made to be fully pressed outside a hole, the flow of a pipeline is measured through the flow meter body on the end dismounting assembly, therefore, water flow can be metered conveniently, damage to the pipeline is reduced during installation, the phenomenon of pipeline water leakage is reduced, and the uniform-speed pipe flow meter is convenient to dismount and mount.

Description

Technical Field

[0001] The utility model relates to the technical field of flow meters, in particular to a flow meter that can be easily installed. Background Art

[0002] The average velocity tube flowmeter is a new type of differential pressure flow detection element developed based on the principle of Pitot tube velocity measurement. It uses the high and low pressure differential pressure measurement principle to measure the pressure difference between the dynamic pressure upstream of the fluid and the static pressure downstream, thereby achieving the purpose of measuring flow. The Proba flowmeter measures pipe diameters between DN30 and DN12000, and is mainly used for the measurement of various energy sources such as liquids, fuel gas, steam and gas in industrial processes. It has high stability and repeatability.

[0003] The traditional average velocity tube flow meter needs to cause penetrating damage to the original pipeline during installation, and holes are drilled on the upper and lower surfaces of the pipeline, which often causes water leakage in the subsequent use of the pipeline. In addition, the traditional average velocity tube flow meter is not convenient to disassemble and assemble. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In order to solve the above problems of the prior art, the utility model provides a flow meter that can be easily installed, can conveniently measure water flow, and reduce damage to pipelines during installation, reduce pipeline leakage, and facilitate disassembly and assembly of the average velocity tube flow meter.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A conveniently installed flow meter comprises a flow meter body, an overall disassembly assembly and an end disassembly assembly, wherein the upper portion of the overall disassembly assembly is detachably connected to the end disassembly assembly, and the upper portion of the flow meter body is fixedly connected to the end disassembly assembly;

[0009] The overall disassembly assembly includes a support plate, a support tube, a sealing gasket and a first locking assembly, the first locking assembly is installed on the support plate, the support tube is fixedly connected to the upper surface of the support plate, the sealing gasket is installed on the lower surface of the support plate, a first through hole is provided at the center of the support plate, a second through hole is provided on the sealing gasket, the first through hole, the second through hole and the support tube are connected, the lower part of the flowmeter body is penetrated by the first through hole, the second through hole and the support tube, the upper part of the support tube is connected to the end disassembly assembly, and the end disassembly assembly is detachably connected to the support plate.

[0010] Furthermore, the first locking assembly includes a fixing plate, a fixing spring sheet, a mounting piece, a tightening spring sheet and a tightening piece, wherein two sides of the supporting plate are respectively fixedly connected to one of the fixing plates, one end of the fixing spring sheet is fixedly connected to one of the fixing plates, the other end of the fixing spring sheet is fixedly connected to the mounting piece, one end of the tightening spring sheet is fixedly connected to the other fixing plate, a tightening hole is provided on the mounting piece, the other end of the tightening spring sheet passes through the tightening hole, and a rotating hole is also provided on the mounting piece, one side of the tightening piece can be rotatably connected to the inside of the rotating hole, threaded teeth are provided on the outer surface of the tightening piece, a threaded groove matched with the threaded teeth is provided on the tightening spring sheet, the rotating hole is connected to the tightening hole, and the tightening piece is meshed with the threaded groove through the threaded teeth.

[0011] Furthermore, a cross knife groove is provided on the other side of the tightening member.

[0012] Furthermore, the upper surface of the sealing gasket is connected to the lower surface of the supporting plate, and the lower surface of the sealing gasket is in an arc shape.

[0013] Furthermore, it also includes a sealing ring, the lower part of the support tube is fixedly connected to the upper surface of the support plate, and the upper part of the support tube is connected to the end disassembly assembly through the sealing ring.

[0014] Furthermore, the end disassembly assembly includes a mounting plate, bolts and nuts, a mounting hole is provided at the center of the mounting plate, the upper part of the flow meter body is passed through the mounting hole and is fixedly connected to the mounting plate, a plurality of first disassembly holes are arranged around the mounting plate, a plurality of second disassembly holes are arranged around the support plate, a first disassembly hole and a second disassembly hole are arranged opposite to each other, a bolt is provided in each of the first disassembly holes, the lower part of the bolt is respectively passed through the second disassembly hole, the lower part of the bolt is detachably connected with the nut, the nut is arranged on the lower surface of the mounting plate, and the support tube is supported against the lower surface of the mounting plate.

[0015] Furthermore, a first annular groove is provided on the upper portion of the support tube, and a second annular groove is provided on the lower surface of the mounting plate. The first annular groove and the second annular groove are arranged opposite to each other, and the first annular groove and the second annular groove are combined to form a receiving groove adapted to the sealing ring.

[0016] (III) Beneficial effects

[0017] The beneficial effect of the utility model is as follows: during actual use, when it is necessary to install a flow meter on a pipeline, a hole can be drilled on the upper surface of the pipeline, the diameter of the hole is larger than the diameter of the flow meter body, and then the lower part of the flow meter body is inserted into the hole, and the sealing gasket is pressed against the outside of the hole, and then the first locking component is locked to fix the support plate to the outside of the pipeline, and the sealing gasket is fully pressed against the outside of the hole, and the flow of the pipeline is measured by disassembling the flow meter body on the end assembly, thereby conveniently measuring the water flow, reducing damage to the pipeline during installation, reducing pipeline leakage, and facilitating the disassembly and assembly of the average velocity tube flow meter. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a flow meter that can be easily installed according to an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of a flow meter that can be easily installed according to an embodiment of the utility model;

[0020] Figure 3 This is a cross-sectional view of the overall structure of a flow meter that can be easily installed according to an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the installation state of a flow meter that can be easily installed according to an embodiment of the utility model;

[0022] [Description of Reference Numerals]

[0023] Flow meter body 1, mounting plate 2, bolt 3, fixing spring piece 4, mounting part 5, tightening part 6, cross knife groove 7, thread groove 8, tightening spring piece 9, sealing gasket 10, fixing plate 11, supporting plate 12, nut 13, supporting tube 14, sealing ring 15, pipeline 16. DETAILED DESCRIPTION

[0024] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0025] Please refer to Figures 1 to 4 As shown, a conveniently installed flow meter of the utility model comprises a flow meter body 1, an overall disassembly assembly and an end disassembly assembly, wherein the upper portion of the overall disassembly assembly is detachably connected to the end disassembly assembly, and the upper portion of the flow meter body 1 is fixedly connected to the end disassembly assembly;

[0026] The overall disassembly assembly includes a support plate 12, a support tube 14, a sealing gasket 10 and a first locking assembly, the first locking assembly is installed on the support plate 12, the support tube 14 is fixedly connected to the upper surface of the support plate 12, the sealing gasket 10 is installed on the lower surface of the support plate 12, a first through hole is provided at the center of the support plate 12, a second through hole is provided on the sealing gasket 10, the first through hole, the second through hole and the support tube 14 are connected, the lower part of the flow meter body 1 is penetrated by the first through hole, the second through hole and the support tube 14, the upper part of the support tube 14 is connected to the end disassembly assembly, and the end disassembly assembly is detachably connected to the support plate 12.

[0027] The working principle of the utility model is as follows: in actual use, when it is necessary to install a flow meter on the pipeline 16, a hole can be drilled on the upper surface of the pipeline 16, and the diameter of the hole is larger than the diameter of the flow meter body 1. Then, the lower part of the flow meter body 1 is inserted into the hole, and the sealing gasket 10 is pressed against the outside of the hole. Then, the first locking assembly is locked to fix the support plate 12 to the outside of the pipeline 16, and the sealing gasket 10 is fully pressed against the outside of the hole. The flow of the pipeline 16 is measured by disassembling the flow meter body 1 on the end assembly.

[0028] Further, the first locking assembly includes a fixing plate 11, a fixing spring piece 4, a mounting member 5, a tightening spring piece 9 and a tightening member 6. The two sides of the support plate 12 are respectively fixedly connected to a fixing plate 11, one end of the fixing spring piece 4 is fixedly connected to one fixing plate 11, the other end of the fixing spring piece 4 is fixedly connected to the mounting member 5, one end of the tightening spring piece 9 is fixedly connected to the other fixing plate 11, a tightening hole is provided on the mounting member 5, the other end of the tightening spring piece 9 passes through the tightening hole, and a rotating hole is also provided on the mounting member 5. One side of the tightening member 6 can be rotatably connected to the inside of the rotating hole, the outer surface of the tightening member 6 is provided with threaded teeth, the tightening spring piece 9 is provided with a threaded groove 8 matched with the threaded teeth, the rotating hole is connected to the tightening hole, and the tightening member 6 is meshed with the threaded groove 8 through the threaded teeth.

[0029] From the above description, it can be seen that when it is necessary to fix the support plate 12 to the outside of the pipe 16, the sealing gasket 10 can be pressed against the outside of the hole, and then the tightening spring piece 9 is inserted into the tightening hole, so that the fixing spring piece 4 and the tightening spring piece 9 are annular, surrounding the pipe 16, and then the tightening piece 6 is rotated to make the threaded teeth on the tightening piece 6 engage with the threaded groove 8 on the tightening spring piece 9, so that the tightening spring piece 9 gradually passes through the tightening hole, and the fixing spring piece 4 and the tightening spring piece 9 cooperate to gradually tighten the pipe 16 until the tightening piece 6 cannot be rotated, so that the sealing gasket 10 is fully pressed against the outside of the hole to complete the locking.

[0030] Furthermore, a cross knife groove 7 is provided on the other side of the tightening member 6 .

[0031] It can be seen from the above description that the provision of the cross knife groove 7 helps the user to better rotate the tightening member 6 using a tool.

[0032] Furthermore, the upper surface of the sealing gasket 10 is connected to the lower surface of the supporting plate 12, and the lower surface of the sealing gasket 10 is in an arc shape.

[0033] It can be seen from the above description that this helps the sealing gasket 10 to better fit the outside of the pipe 16 .

[0034] Furthermore, it also includes a sealing ring 15 , the lower part of the support tube 14 is fixedly connected to the upper surface of the support plate 12 , and the upper part of the support tube 14 is connected to the end disassembly assembly through the sealing ring 15 .

[0035] It can be seen from the above description that it is beneficial to seal the gap between the support tube 14 and the mounting plate 2 by means of the sealing ring 15 .

[0036] Furthermore, the end disassembly assembly includes a mounting plate 2, a bolt 3 and a nut 13, a mounting hole is provided at the center of the mounting plate 2, the upper part of the flow meter body 1 is penetrated inside the mounting hole and is fixedly connected to the mounting plate 2, a plurality of first disassembly holes are arranged around the mounting plate 2, a plurality of second disassembly holes are arranged around the support plate 12, a first disassembly hole and a second disassembly hole are arranged opposite to each other, a bolt 3 is provided in each of the first disassembly holes, the lower part of the bolt 3 is respectively penetrated in the second disassembly hole, the lower part of the bolt 3 is detachably connected with the nut 13, the nut 13 is arranged on the lower surface of the mounting plate 2, and the support tube 14 is supported against the lower surface of the mounting plate 2.

[0037] From the above description, it can be seen that when the flow meter body 1 needs to be disassembled separately, the locking of each nut 13 on each bolt 3 can be released, the mounting plate 2 and the support tube 14 can be separated, and the mounting plate 2 and the flow meter body 1 can be removed. Therefore, when the flow meter body 1 is damaged and needs to be replaced, the flow meter body 1 can be replaced separately without reinstallation and without disassembling the entire device.

[0038] Furthermore, a first annular groove is provided on the upper portion of the support tube 14 , and a second annular groove is provided on the lower surface of the mounting plate 2 . The first annular groove and the second annular groove are arranged opposite to each other, and the first annular groove and the second annular groove are combined to form a receiving groove adapted to the sealing ring 15 .

[0039] It can be seen from the above description that this is beneficial to improving the sealing effect of the sealing ring 15 .

[0040] Embodiment 1

[0041] Please refer to Figures 1 to 4 , a flow meter that can be easily installed, comprising a flow meter body 1, an overall disassembly assembly and an end disassembly assembly, wherein the upper portion of the overall disassembly assembly is detachably connected to the end disassembly assembly, and the upper portion of the flow meter body 1 is fixedly connected to the end disassembly assembly;

[0042] The overall disassembly assembly includes a support plate 12, a support tube 14, a sealing gasket 10 and a first locking assembly, the first locking assembly is installed on the support plate 12, the upper surface of the support plate 12 is fixedly connected with the support tube 14 by welding, the lower surface of the support plate 12 is installed with the sealing gasket 10 by bonding, a first through hole is provided at the center of the support plate 12, a second through hole is provided on the sealing gasket 10, the first through hole, the second through hole and the support tube 14 are connected, the lower part of the flow meter body 1 is penetrated by the first through hole, the second through hole and the support tube 14, the upper part of the support tube 14 is connected with the end disassembly assembly, and the end disassembly assembly is detachably connected with the support plate 12;

[0043] The sealing gasket 10 is made of rubber;

[0044] The first locking assembly includes a fixing plate 11, a fixing spring piece 4, a mounting member 5, a tightening spring piece 9 and a tightening member 6. The two sides of the supporting plate 12 are respectively fixedly connected with one of the fixing plates 11 and welded. One end of the fixing spring piece 4 is fixedly connected to one of the fixing plates 11 and welded. The other end of the fixing spring piece 4 is fixedly connected to the mounting member 5 and welded. One end of the tightening spring piece 9 is fixedly connected to the other fixing plate 11 and welded. A tightening hole is provided on the mounting member 5. The other end of the tightening spring piece 9 passes through the tightening hole. A rotating hole is also provided on the mounting member 5. One side of the tightening member 6 can be rotatably connected to the inside of the rotating hole. The outer surface of the tightening member 6 is provided with threaded teeth. The tightening spring piece 9 is provided with a threaded groove 8 adapted to the threaded teeth. The rotating hole is connected to the tightening hole, and the tightening member 6 is meshed with the threaded groove 8 through the threaded teeth.

[0045] The other side of the tightening member 6 is provided with a cross knife groove 7;

[0046] The upper surface of the sealing gasket 10 is connected to the lower surface of the supporting plate 12, and the lower surface of the sealing gasket 10 is in an arc shape;

[0047] It also includes a sealing ring 15, the lower part of the support tube 14 is fixedly connected to the upper surface of the support plate 12, and the upper part of the support tube 14 is connected to the end disassembly assembly through the sealing ring 15;

[0048] The end disassembly assembly includes a mounting plate 2, a bolt 3 and a nut 13. A mounting hole is provided at the center of the mounting plate 2. The upper part of the flow meter body 1 is penetrated inside the mounting hole and is fixedly connected to the mounting plate 2 and welded. A plurality of first disassembly holes are arranged around the mounting plate 2. A plurality of second disassembly holes are arranged around the support plate 12. A first disassembly hole is arranged opposite to a second disassembly hole. A bolt 3 is arranged in each of the first disassembly holes. The lower part of the bolt 3 is respectively penetrated in the second disassembly hole. The lower part of the bolt 3 is detachably connected with the nut 13. The nut 13 is arranged on the lower surface of the mounting plate 2. The support tube 14 is held against the lower surface of the mounting plate 2.

[0049] The upper portion of the support tube 14 is provided with a first annular groove, and the lower surface of the mounting plate 2 is provided with a second annular groove, the first annular groove and the second annular groove are arranged opposite to each other, and the first annular groove and the second annular groove are combined to form a receiving groove adapted to the sealing ring 15 .

[0050] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description and the drawings, and the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0051] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A flow meter that can be easily installed, characterized in that: It comprises a flow meter body, an overall disassembly assembly and an end disassembly assembly, wherein the upper part of the overall disassembly assembly is detachably connected to the end disassembly assembly, and the upper part of the flow meter body is fixedly connected to the end disassembly assembly; The overall disassembly assembly includes a support plate, a support tube, a sealing gasket and a first locking assembly, the first locking assembly is installed on the support plate, the support tube is fixedly connected to the upper surface of the support plate, the sealing gasket is installed on the lower surface of the support plate, a first through hole is provided at the center of the support plate, a second through hole is provided on the sealing gasket, the first through hole, the second through hole and the support tube are connected, the lower part of the flowmeter body is penetrated by the first through hole, the second through hole and the support tube, the upper part of the support tube is connected to the end disassembly assembly, and the end disassembly assembly is detachably connected to the support plate.

2. The conveniently installable flow meter according to claim 1, characterized in that: The first locking assembly includes a fixing plate, a fixing spring sheet, a mounting piece, a tightening spring sheet and a tightening piece, wherein two sides of the supporting plate are fixedly connected with a fixing plate respectively, one end of the fixing spring sheet is fixedly connected to one fixing plate, the other end of the fixing spring sheet is fixedly connected to the mounting piece, one end of the tightening spring sheet is fixedly connected to the other fixing plate, a tightening hole is provided on the mounting piece, the other end of the tightening spring sheet passes through the tightening hole, a rotating hole is also provided on the mounting piece, one side of the tightening piece can be rotatably connected to the inside of the rotating hole, the outer surface of the tightening piece is provided with threaded teeth, the tightening spring sheet is provided with a threaded groove matched with the threaded teeth, the rotating hole is connected to the tightening hole, and the tightening piece is meshed with the threaded groove through the threaded teeth.

3. The conveniently installable flow meter according to claim 2, characterized in that: The other side of the tightening piece is provided with a cross knife groove.

4. The conveniently installable flow meter according to claim 1, characterized in that: The upper surface of the sealing gasket is connected to the lower surface of the supporting plate, and the lower surface of the sealing gasket is in an arc shape.

5. The conveniently installable flow meter according to claim 1, characterized in that: It also includes a sealing ring, the lower part of the support tube is fixedly connected to the upper surface of the support plate, and the upper part of the support tube is connected to the end disassembly assembly through the sealing ring.

6. The conveniently installable flow meter according to claim 5, characterized in that: The end disassembly assembly includes a mounting plate, bolts and nuts. A mounting hole is provided at the center of the mounting plate. The upper part of the flow meter body is penetrated inside the mounting hole and fixedly connected to the mounting plate. A plurality of first disassembly holes are arranged around the mounting plate, and a plurality of second disassembly holes are arranged around the support plate. A first disassembly hole and a second disassembly hole are arranged opposite to each other. A bolt is provided in each of the first disassembly holes. The lower part of the bolt is respectively penetrated in the second disassembly hole. The lower part of the bolt is detachably connected with the nut. The nut is arranged on the lower surface of the mounting plate, and the support tube is supported against the lower surface of the mounting plate.

7. The conveniently installable flow meter according to claim 6, characterized in that: The upper part of the support tube is provided with a first annular groove, and the lower surface of the mounting plate is provided with a second annular groove, the first annular groove and the second annular groove are arranged opposite to each other, and the first annular groove and the second annular groove are combined to form a receiving groove adapted to the sealing ring.

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