A flow meter that is easy to maintain

Abstract

The utility model discloses a flow meter that is easy to maintain, including a flow meter body, a flow meter and a pipeline. The flow meter is installed on the flow meter body, and the flow meter body is installed on the pipeline. The number of the pipelines is two, and the pipelines are symmetrically distributed on both sides with the center line of the flow meter body as the center. The flow meter that is easy to maintain is that the rubber frame is sleeved on the flow meter, and the protective cover is shone on the flow meter, then the card block is inserted into the card slot, so that the protective cover is installed on the flow meter to seal and protect it, and the protective cover is lifted up, and the card block leaves the card slot, so that the protective cover leaves the flow meter, and the flow meter is easy to repair; the bolt passes through the installation hole, and the nut is screwed on the bolt, so that the flow meter body is installed between the pipelines. When the nut is screwed on the bolt, the bolt is screwed into the threaded hole on the circular part, so that the nut and the bolt are double-confined, thereby improving the stability of the flow meter body installed between the pipelines and preventing loosening.

Description

Technical Field

[0001] The utility model relates to the technical field of flow meters, in particular to a flow meter which is easy to maintain. Background Art

[0002] The English name of flow meter is flowmeter. The National Committee for the Examination of Scientific and Technological Terms defines it as: an instrument that indicates the measured flow rate and (or) the total amount of fluid in a selected time interval. In simple terms, it is an instrument used to measure the flow rate of fluid in a pipeline or open channel. Due to long-term use, the flow meter will age, be damaged and fail. The outer casing of the flow meter is installed on the flow meter body by screws, which is not convenient for disassembly, affecting maintenance. Utility Model Content

[0003] The utility model aims to provide a flow meter which is easy to maintain.

[0004] To achieve the above object, the utility model provides the following technical solutions: a flow meter that is easy to maintain, comprising a flow meter body, a flow meter and a pipeline, wherein the flow meter is mounted on the flow meter body, the flow meter body is mounted on the pipeline, the number of the pipelines is two, the pipelines are symmetrically distributed on both sides with the center line of the flow meter body as the center, a protective structure is mounted on the flow meter, and the protective structure comprises a protective cover, a rubber frame and a clamping device;

[0005] The protective cover is placed on the flow meter, the rubber frame is placed on the flow meter, the protective cover is mounted on the flow meter via a clamping device, the number of the clamping devices is no less than six, and the clamping devices are equidistantly distributed between the protective cover and the flow meter;

[0006] The clamping device comprises a clamping block 1 and a clamping slot 1, wherein the clamping block 1 is mounted on the protective cover, the clamping slot 1 is arranged on the flow meter, and the clamping block 1 is clamped in the clamping slot 1.

[0007] Preferably, the flow meter body is installed on the pipeline through a connecting device, the number of the connecting devices and the pipeline is not less than six, and the connecting devices are equidistantly distributed between the flow meter body and the pipeline;

[0008] The connecting device comprises a mounting hole, a bolt and a nut. The mounting hole is arranged on the flow meter body, the mounting hole is arranged on the pipeline, the bolt passes through the mounting hole, and the nut is sleeved on the bolt.

[0009] Preferably, a locking structure is installed between the nut and the bolt, and the locking structure includes a circular groove, a circular piece, a second clamping block, a second clamping groove and a threaded hole;

[0010] The circular groove is provided on the nut, the second clamping block is installed on the circular component, the second clamping groove is provided on the circular groove, the circular component is placed in the circular groove, the second clamping block is clamped in the second clamping groove, the threaded hole is provided on the circular component, and the bolt is sleeved in the threaded hole.

[0011] Preferably, a thread groove is provided on the side wall of the nut, a threaded round block is sleeved in the thread groove, and a hexagonal hole is provided on the threaded round block.

[0012] Preferably, an elastic member is installed on the clamping block 1, and the clamping block 1 is arranged corresponding to the elastic member.

[0013] Preferably, the protective cover is provided with a T-shaped groove, a transparent glass plate is installed in the T-shaped groove, and the protective cover is provided with buckle grooves, the number of which is two, and the buckle grooves are symmetrically distributed on both sides with the midline of the protective cover as the center.

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

[0015] 1. Put the rubber frame on the flow meter, and put the protective cover on the flow meter. Then the card block will be inserted into the card slot, and the protective cover will be installed on the flow meter to seal it. Then lift the protective cover, and the card block will leave the card slot, so that the protective cover can leave the flow meter and repair the flow meter.

[0016] 2. Pass the bolt through the installation hole and screw the nut on the bolt to install the flow meter body between the pipes. When the nut is screwed on the bolt, the bolt is screwed into the threaded hole on the round part, so that the nut and the bolt are double-confined, which improves the stability of the flow meter body installed between the pipes and prevents it from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the structure of the flow meter, protective cover and T-shaped groove;

[0019] Figure 3 for Figure 1 The structural diagram of A in the figure;

[0020] Figure 4 for Figure 2 Schematic diagram of the structure of B.

[0021] In the figure: 1. flow meter body, 2. flow meter, 3. pipeline, 4. protection structure, 401. protection cover, 402. T-shaped groove, 403. rubber frame, 404. clamping device, 405. clamping block 1, 406. clamping slot 1, 5. elastic member, 6. transparent glass plate, 7. buckle groove, 8. connecting device, 9. bolt, 10. nut, 11. imprisonment structure, 12. circular groove, 13. circular member, 14. clamping block 2, 15. clamping slot 2, 16. threaded hole, 17. threaded groove, 18. threaded round block, 19. hexagonal hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a flow meter that is easy to maintain, including a flow meter body 1, a flow meter 2 and a pipeline 3. The flow meter body 1 and the flow meter 2 constitute an existing flow meter. The flow meter works when it is powered on. The flow meter 2 is installed on the flow meter body 1. The flow meter body 1 is installed on the pipeline 3. There are two pipelines 3. The pipelines 3 are symmetrically distributed on both sides with the center line of the flow meter body 1 as the center. The flow meter is used to measure the flow rate of the fluid in the pipeline 3. A protective structure 4 is installed on the flow meter 2. The protective structure 4 includes a protective cover 401, a rubber frame 403 and a clamping device 404.

[0024] The protective cover 401 is placed on the flow meter 2, the rubber frame 403 is placed on the flow meter 2, the protective cover 401 is mounted on the flow meter 2 via a clamping device 404, the number of the clamping devices 404 is not less than six, and the clamping devices 404 are evenly distributed between the protective cover 401 and the flow meter 2;

[0025] The card-connecting device 404 includes a card block 405 and a card slot 406. The card block 405 is installed on the protective cover 401. The card block 405 is made of hard plastic material. The card slot 406 is arranged on the flow meter 2. The card block 405 is carded in the card slot 406, so that the rubber frame 403 is sleeved on the flow meter 2, and the protective cover 401 is illuminated on the flow meter 2. Then the card block 405 is carded into the card slot 406, so that the protective cover 401 is installed on the flow meter 2 to seal it. On the contrary, the protective cover 401 is lifted up, and the card block 405 leaves the card slot 406, which is convenient for the protective cover 401 to leave the flow meter 2 and the flow meter 2 is convenient for maintenance.

[0026] The flow meter body 1 is installed on the pipeline 3 through the connecting device 8. The number of the connecting devices 8 and the pipeline 3 is not less than six, and the connecting devices 8 are equidistantly distributed between the flow meter body 1 and the pipeline 3.

[0027] The connecting device 8 includes a mounting hole, a bolt 9 and a nut 10. The mounting hole is provided on the flow meter body 1, and the mounting hole is provided on the pipe 3. The bolt 9 passes through the mounting hole, and the nut 10 is sleeved on the bolt 9. A sealing gasket is placed between the flow meter body 1 and the pipe 3, and the mounting holes are aligned. The bolt 9 passes through the mounting hole, and the nut 10 is screwed on the bolt 9, so that the flow meter body 1 is installed between the pipes 3.

[0028] A locking structure 11 is installed between the nut 10 and the bolt 9, and the locking structure includes a circular groove 12, a circular member 13, a second clamping block 14, a second clamping groove 15 and a threaded hole 16;

[0029] The circular groove 12 is provided on the nut 10, the second clamping block 14 is installed on the circular member 13, the second clamping groove 15 is provided on the circular groove 12, the circular member 13 is placed in the circular groove 12, the second clamping block 14 is clamped in the second clamping groove 15, the threaded hole 16 is provided on the circular member 13, the threaded hole 16 corresponds to the internal thread on the nut 10, the bolt 9 is sleeved in the threaded hole 16, the circular member 13 is put into the circular groove 12, and the second clamping block 14 is clamped in the second clamping groove 15, when the nut 10 is screwed on the bolt 9, the bolt 9 is screwed into the threaded hole 16 on the circular member 13, so that the nut 10 and the bolt 9 are double-confined, thereby improving the stability of the flow meter body 1 installed between the pipeline 3 and preventing loosening;

[0030] A thread groove 17 is provided on the side wall of the nut 10, and a threaded round block 18 is sleeved in the thread groove 17. A hexagonal hole 19 is provided on the threaded round block 18. An external hexagonal wrench is inserted into the hexagonal hole 19 to rotate the nut 10. When the hexagonal hole 19 is worn, the threaded round block 18 can be removed from the thread groove 17 and replaced without replacing the nut 10.

[0031] An elastic member 5 is installed on the clamping block 405 . The clamping block 405 is arranged corresponding to the elastic member 5 . The elastic member 5 is made of steel material to improve the elasticity of the clamping block 405 so that the protective cover 401 is stably installed on the flow meter 2 .

[0032] A T-shaped groove 402 is provided on the protective cover 401, and a transparent glass plate 6 is installed in the T-shaped groove 402. The value on the flow meter 2 can be observed through the transparent glass plate 6. The protective cover 401 is provided with buckle grooves 7. There are two buckle grooves 7. The buckle grooves 7 are symmetrically distributed on both sides with the center line of the protective cover 401 as the center. The buckle grooves 7 facilitate the removal of the protective cover 401.

[0033] When using the flow meter which is easy to maintain, first put the circular piece 13 into the circular groove 12, then the second clamping block 14 is clamped into the second clamping groove 15, a sealing gasket is placed between the flow meter body 1 and the pipe 3, and the mounting holes are aligned, the bolts 9 are passed through the mounting holes, and the nuts 10 are screwed on the bolts 9, so that the flow meter body 1 is installed between the pipes 3. When the nuts 10 are screwed on the bolts 9, the bolts 9 are screwed into the threaded holes 16 on the circular piece 13, so that the nuts 10 and the bolts 9 are double-confined, thereby improving the flow. The meter body 1 is installed between the pipes 3 to ensure stability and prevent loosening. The flow meter is used to measure the flow rate of the fluid in the pipe 3. The rubber frame 403 is put on the flow meter 2, so that the protective cover 401 is on the flow meter 2, and the block 405 is inserted into the slot 406, so that the protective cover 401 is installed on the flow meter 2 to seal it. The protective cover 401 is lifted up, and the block 405 leaves the slot 406, which makes it easy for the protective cover 401 to leave the flow meter 2 and the flow meter 2 is easy to repair.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flow meter that is easy to maintain, comprising a flow meter body (1), a flow meter (2) and a pipeline (3), characterized in that: The flow meter (2) is mounted on a flow meter body (1), the flow meter body (1) is mounted on a pipe (3), the number of the pipes (3) is two, the pipes (3) are symmetrically distributed on both sides with the center line of the flow meter body (1) as the center, and a protective structure (4) is mounted on the flow meter (2), the protective structure (4) comprising a protective cover (401), a rubber frame (403) and a clamping device (404); The protective cover (401) is placed on the flow meter (2), the rubber frame (403) is sleeved on the flow meter (2), the protective cover (401) is mounted on the flow meter (2) via a clamping device (404), the number of the clamping devices (404) is not less than six, and the clamping devices (404) are equidistantly distributed between the protective cover (401) and the flow meter (2); The clamping device (404) comprises a clamping block (405) and a clamping slot (406); the clamping block (405) is mounted on the protective cover (401); the clamping slot (406) is provided on the flow meter (2); and the clamping block (405) is clamped in the clamping slot (406).

2. A flow meter that is easy to maintain according to claim 1, characterized in that: The flow meter body (1) is mounted on the pipeline (3) via a connecting device (8); the number of the connecting devices (8) and the pipeline (3) is not less than six, and the connecting devices (8) are equidistantly distributed between the flow meter body (1) and the pipeline (3); The connecting device (8) comprises a mounting hole, a bolt (9) and a nut (10); the mounting hole is formed on the flow meter body (1); the mounting hole is formed on the pipeline (3); the bolt (9) passes through the mounting hole; and the nut (10) is sleeved on the bolt (9).

3. A flow meter that is easy to maintain according to claim 2, characterized in that: A locking structure (11) is installed between the nut (10) and the bolt (9), the locking structure comprising a circular groove (12), a circular piece (13), a second clamping block (14), a second clamping groove (15) and a threaded hole (16); The circular groove (12) is formed on the nut (10), the second clamping block (14) is mounted on the circular member (13), the second clamping groove (15) is formed on the circular groove (12), the circular member (13) is placed in the circular groove (12), the second clamping block (14) is clamped in the second clamping groove (15), the threaded hole (16) is formed on the circular member (13), and the bolt (9) is sleeved in the threaded hole (16).

4. A flow meter that is easy to maintain according to claim 2, characterized in that: A thread groove (17) is formed on the side wall of the nut (10), a threaded round block (18) is sleeved in the thread groove (17), and a hexagonal hole (19) is formed on the threaded round block (18).

5. The flow meter that is easy to maintain according to claim 1, characterized in that: An elastic member (5) is mounted on the first clamping block (405), and the first clamping block (405) and the elastic member (5) are arranged correspondingly.

6. The flow meter that is easy to maintain according to claim 1, characterized in that: The protective cover (401) is provided with a T-shaped groove (402), a transparent glass plate (6) is installed in the T-shaped groove (402), and the protective cover (401) is provided with buckle grooves (7), the number of the buckle grooves (7) is two, and the buckle grooves (7) are symmetrically distributed on both sides with the center line of the protective cover (401) as the center.

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