CN215893747U

CN215893747U - Flow velocity detection device for flowmeter

Info

Publication number: CN215893747U
Application number: CN202120386038.2U
Authority: CN
Inventors: �田�浩
Original assignee: Fujian Chengbo Automation Technology Co ltd
Current assignee: Fujian Chengbo Automation Technology Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2022-02-22
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a flow velocity detection device for a flowmeter, which comprises a base, wherein a standard flowmeter is installed on the rear side of the left side of the top of the base, the rear side of the top of the base is fixedly connected with a rack, a drain pipe penetrates through the bottom of the right side of the rack, the left end of the drain pipe penetrates into an inner cavity of the rack, an output end of the standard flowmeter and the left end of the drain pipe are fixedly communicated with telescopic pipes, one end of each telescopic pipe is fixedly communicated with a first flange, an input end of the standard flowmeter is fixedly communicated with a water inlet pipe, and the right side of the top of the base is provided with a groove. The flow velocity detection device has the advantages of simple structure, convenience in use, quickness in detection and accurate detection result, and solves the problems that the conventional flow velocity detection device for the flowmeter is inconvenient to use, overlong in time required for detection, excessive in energy consumption, difficult to detect the mass flowmeter, difficult to disassemble and inaccurate in detection result.

Description

Flow velocity detection device for flowmeter

Technical Field

The utility model relates to the technical field of flowmeters, in particular to a flow velocity detection device for a flowmeter.

Background

Flow meters, meters indicating the measured flow rate and the total amount of fluid in a selected time interval, in brief, meters for measuring the flow rate of fluid in a pipeline or an open channel, which are classified into differential pressure type flow meters, rotameters, throttling type flow meters, slit flow meters, volumetric flow meters, electromagnetic flow meters, ultrasonic flow meters, and the like, and classified according to media: liquid flowmeter and gas flowmeter, but current flowmeter is with velocity of flow detection device inconvenient to use, and the inspection required time is overlength, expends energy too big, is difficult to realize the detection of mass flowmeter, dismantles and its difficulty, and the testing result is not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flow velocity detection device for a flowmeter, which has the advantages of simple structure, convenience in use, quickness in detection and accurate detection result and solves the problems that the conventional flow velocity detection device for the flowmeter is inconvenient to use, overlong in detection time, excessive in energy consumption, difficult to detect mass flowmeters, difficult to disassemble and accurate in detection result.

In order to achieve the purpose, the utility model provides the following technical scheme: a flow velocity detection device for a flowmeter comprises a base, wherein a standard flowmeter is installed on the left rear side of the top of the base, a rack is fixedly connected on the rear side of the top of the base, a drain pipe is arranged at the bottom of the right side of the rack in a penetrating manner, the left end of the drain pipe penetrates into an inner cavity of the rack, telescopic pipes are fixedly communicated with the output end of the standard flowmeter and the left end of the drain pipe, one end of each telescopic pipe is fixedly communicated with a first flange, the input end of the standard flowmeter is fixedly communicated with a water inlet pipe, a groove is formed in the right side of the top of the base, a motor is fixedly connected to the right side of the back of the base, the front end of a motor rotating shaft penetrates through the base, extends into the inner cavity of the groove and is fixedly connected with a first threaded rod, the front end of the first threaded rod is movably connected with the front of the inner cavity of the groove through a bearing, and a placing plate is sleeved on the surface thread at the rear end of the first threaded rod, the utility model discloses a flowmeter, including place the board, the input of waiting to detect the flowmeter is all fixed the intercommunication and is had the second flange with the output, one side of first flange has the connecting plate through pivot swing joint, the one end that the first flange was kept away from to the connecting plate runs through and is provided with the second threaded rod, the one end of second threaded rod runs through the connecting plate and has the support through bearing swing joint, second threaded rod and connecting plate threaded connection, the one end fixedly connected with carousel of support is kept away from to the second threaded rod.

Preferably, place the equal fixedly connected with short board in front side and the rear side at board top, one side of short board is run through and is provided with electric telescopic handle, electric telescopic handle's one end is run through to the relative one side of short board and fixedly connected with splint.

Preferably, the top fixedly connected with slide bar of base, the surperficial movable sleeve of slide bar is equipped with the slider, the top of slider and the bottom fixed connection of first flange.

Preferably, both sides at the back of the inner cavity of the groove are fixedly connected with guide rods, and the front ends of the guide rods penetrate through the placing plate and are fixedly connected with the front of the inner cavity of the groove.

Preferably, the rear sides of the two sides of the inner cavity of the groove are fixedly connected with limiting plates, a first bearing is arranged between the first threaded rod and the base, and the first bearing is sleeved on the surface of the first threaded rod.

Preferably, a second bearing is arranged between the second threaded rod and the support, and the second bearing is sleeved on the surface of the second threaded rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. the flow velocity detection device for the flowmeter is matched with the base, the standard flowmeter, the frame, the drain pipe, the extension pipe, the first flange, the water inlet pipe, the groove, the motor, the first threaded rod, the placing plate, the flowmeter to be detected, the second flange, the connecting plate, the second threaded rod, the support and the turntable, has the advantages of simple structure, convenience in use, quickness in detection and accuracy in detection result, and solves the problems that an existing flow velocity detection device for the flowmeter is inconvenient to use, overlong in required detection time, too large in energy consumption, difficult to detect mass flowmeters, difficult to disassemble and inaccurate in detection result.

2. According to the utility model, the flow meter to be detected is clamped and fixed by arranging the short plate, the electric telescopic rod and the clamping plate, so that the second flange on the flow meter to be detected is conveniently butted with the first flange, the first flange is fixed and can move simultaneously by arranging the sliding rod and the sliding block, the placing plate is guided and supported by arranging the guide rod, so that the placing plate is more stable during moving, the placing plate is limited by arranging the limiting plate, so that the first flange and the second flange are accurately positioned, the first threaded rod is fixedly supported by arranging the first bearing, so that the first threaded rod is more stable during rotating, and the support is fixed by arranging the second bearing, so that the support is not influenced by the rotation of the second threaded rod during moving.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of a base according to the present invention;

fig. 3 is an enlarged top view of the first and second flanges of the present invention.

In the figure: the device comprises a base 1, a standard flowmeter 2, a frame 3, a drain pipe 4, an extension pipe 5, a first flange 6, a water inlet pipe 7, a groove 8, a motor 9, a first threaded rod 10, a placing plate 11, a flowmeter to be detected 12, a second flange 13, a connecting plate 14, a second threaded rod 15, a support 16, a rotating disc 17, a short plate 18, an electric telescopic rod 19, a clamping plate 20, a sliding rod 21, a sliding block 22, a guide rod 23 and a limiting plate 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a flow velocity detection device for a flow meter comprises a base 1, a standard flow meter 2 is installed on the left rear side of the top of the base 1, a frame 3 is fixedly connected to the rear side of the top of the base 1, a drain pipe 4 is arranged on the right bottom of the frame 3 in a penetrating manner, the left end of the drain pipe 4 penetrates into the inner cavity of the frame 3, an extension pipe 5 is fixedly communicated with both the output end of the standard flow meter 2 and the left end of the drain pipe 4, a first flange 6 is fixedly communicated with one end of the extension pipe 5, a water inlet pipe 7 is fixedly communicated with the input end of the standard flow meter 2, a groove 8 is formed on the right side of the top of the base 1, a motor 9 is fixedly connected to the right side of the back of the base 1, the front end of the rotating shaft of the motor 9 penetrates through the inner cavity of the base 1 and extends into the groove 8 and is fixedly connected with a first threaded rod 10, the front end of the first threaded rod 10 is movably connected with the front of the inner cavity of the groove 8 through a bearing, the surface thread cover of first threaded rod 10 rear end is equipped with places board 11, place the top of board 11 and place and wait to detect flowmeter 12, the equal fixed intercommunication of input and the output of waiting to detect flowmeter 12 has second flange 13, one side of first flange 6 has connecting plate 14 through pivot swing joint, the one end that connecting plate 14 keeps away from first flange 6 runs through and is provided with second threaded rod 15, the one end of second threaded rod 15 runs through connecting plate 14 and has support 16 through bearing swing joint, second threaded rod 15 and connecting plate 14 threaded connection, the one end fixedly connected with carousel 17 of support 16 is kept away from to second threaded rod 15, place the equal fixedly connected with short slab 18 in front side and the rear side at board 11 top, one side of short slab 18 runs through and is provided with electric telescopic handle 19, the one end of electric telescopic handle 19 runs through to the relative one side of short slab 18 and fixedly connected with splint 20, through setting up short slab 18, An electric telescopic rod 19 and a clamping plate 20, which are used for clamping and fixing the flowmeter 12 to be detected, and are convenient for the butt joint of a second flange 13 on the flowmeter 12 to be detected and a first flange 6, a slide rod 21 is fixedly connected to the top of the base 1, a slide block 22 is movably sleeved on the surface of the slide rod 21, the top of the slide block 22 is fixedly connected with the bottom of the first flange 6, the first flange 6 is fixed and can move by arranging the slide rod 21 and the slide block 22, guide rods 23 are fixedly connected to both sides of the back surface of the inner cavity of the groove 8, the front end of each guide rod 23 penetrates through the placing plate 11 and is fixedly connected with the front surface of the inner cavity of the groove 8, the placing plate 11 is guided and supported by arranging the guide rods 23, so that the placing plate is more stable during moving, the placing plate 11 is limited by arranging a limiting plate 24, so that the first flange 6 and the second flange 13 are accurately positioned, the limiting plates 24 are fixedly connected to the rear sides of both sides of the inner cavity of the groove 8, be provided with first bearing between first threaded rod 10 and the base 1, first bearing cover is established on the surface of first threaded rod 10, through setting up first bearing, carry out the fixed stay to first threaded rod 10, make it more stable when rotating, be provided with the second bearing between second threaded rod 15 and the support 16, the second bearing cover is established on the surface of second threaded rod 15, through setting up the second bearing, fix support 16, make support 16 not receive second threaded rod 15 pivoted influence when removing, through base 1, standard flowmeter 2, frame 3, drain pipe 4, flexible pipe 5, first flange 6, inlet tube 7, recess 8, motor 9, first threaded rod 10, place board 11, treat flowmeter 12, second flange 13, connecting plate 14, second threaded rod 15, support 16 and carousel 17 and cooperate, the device is simple in structure, high durability and convenient use, The flow velocity detection device has the advantages of being rapid in detection and accurate in detection result, and solves the problems that an existing flow velocity detection device for the flowmeter is inconvenient to use, overlong in required time for detection, too large in energy consumption, difficult to realize detection of mass flowmeters, difficult to disassemble and inaccurate in detection result.

When the device is used, a power supply and a controller are externally connected with the device through a lead, a flowmeter 12 to be detected is placed on a placing plate 11, the controller controls the operation of an electric telescopic rod 19 to move a clamping plate 20, so that the clamping plate 20 is in close contact with the surface of the flowmeter 12 to be detected to fix the flowmeter, the controller controls the operation of a motor 9 to rotate a first threaded rod 10, the rotation of the first threaded rod 10 drives the placing plate 11 and the flowmeter 12 to be detected to move, after the placing plate 11 is in contact with a limiting plate 24, the controller controls the closing of the motor 9, pulls the first flange 6 to drive a sliding block 22 to move and the extension of a telescopic pipe 5 to contact the first flange 6 with a second flange 13, rotates a connecting plate 14 to adjust the position, rotates a rotary disc 17 to drive the rotation of the second threaded rod 15, the rotation of the second threaded rod 15 drives the second threaded rod to move and a support 16 to make the support 16 in close contact with the second flange 13, fix between first flange 6 and the second flange 13, open the valve on the inlet tube 7, rivers are through standard flowmeter 2 measurement flow, and the rethread is waited to detect flowmeter 12 measurement flow, through the contrast of the numerical value of comparing standard flowmeter 2 and waiting to detect flowmeter 12 and measuring, realize detecting the qualification of flowmeter.

All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.

In summary, the following steps: this flow velocity detection device for flowmeter, through base 1, standard flowmeter 2, frame 3, drain pipe 4, flexible pipe 5, first flange 6, inlet tube 7, recess 8, motor 9, first threaded rod 10, place board 11, wait to detect flowmeter 12, second flange 13, the connecting plate 14, second threaded rod 15, support 16 and carousel 17 cooperate, it is inconvenient to have solved current flow velocity detection device for flowmeter and use, the required time overlength of inspection, it is too big to consume energy, be difficult to realize the detection of big flowmeter in batches, dismantle and its difficulty, the problem that the testing result is not accurate enough.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flow velocity detection device for flowmeter, includes base (1), its characterized in that: the standard flowmeter is characterized in that a standard flowmeter (2) is installed on the left rear side of the top of the base (1), a rack (3) is fixedly connected to the rear side of the top of the base (1), a drain pipe (4) penetrates through the bottom of the right side of the rack (3), the left end of the drain pipe (4) penetrates through the inner cavity of the rack (3), an extension pipe (5) is fixedly communicated with the output end of the standard flowmeter (2) and the left end of the drain pipe (4), a first flange (6) is fixedly communicated with one end of the extension pipe (5), a water inlet pipe (7) is fixedly communicated with the input end of the standard flowmeter (2), a groove (8) is formed in the right side of the top of the base (1), a motor (9) is fixedly connected to the right side of the back of the base (1), and the front end of a rotating shaft of the motor (9) penetrates through the inner cavity of the base (1) and extends to the groove (8) and is fixedly connected with a first threaded rod (10), the front end of the first threaded rod (10) is movably connected with the front surface of the inner cavity of the groove (8) through a bearing, a placing plate (11) is sleeved on the surface of the rear end of the first threaded rod (10) in a threaded manner, a flowmeter (12) to be detected is placed at the top of the placing plate (11), the input end and the output end of the flowmeter (12) to be detected are fixedly communicated with a second flange (13), one side of the first flange (6) is movably connected with a connecting plate (14) through a rotating shaft, a second threaded rod (15) penetrates through one end of the connecting plate (14) far away from the first flange (6), one end of the second threaded rod (15) penetrates through the connecting plate (14) and is movably connected with a support (16) through a bearing, the second threaded rod (15) is in threaded connection with the connecting plate (14), and one end, far away from the support (16), of the second threaded rod (15) is fixedly connected with a rotary table (17).

2. The flow rate detecting device for a flow meter according to claim 1, wherein: the novel electric heating table is characterized in that a short plate (18) is fixedly connected to the front side and the rear side of the top of the placing plate (11), an electric telescopic rod (19) penetrates through one side of the short plate (18), and one end of the electric telescopic rod (19) penetrates through one side, opposite to the short plate (18), of the electric telescopic rod and is fixedly connected with a clamping plate (20).

3. The flow rate detecting device for a flow meter according to claim 1, wherein: the top fixedly connected with slide bar (21) of base (1), the surperficial movable sleeve of slide bar (21) is equipped with slider (22), the top of slider (22) and the bottom fixed connection of first flange (6).

4. The flow rate detecting device for a flow meter according to claim 1, wherein: the two sides of the back face of the inner cavity of the groove (8) are fixedly connected with guide rods (23), and the front ends of the guide rods (23) penetrate through the placing plate (11) and are fixedly connected with the front face of the inner cavity of the groove (8).

5. The flow rate detecting device for a flow meter according to claim 1, wherein: the equal fixedly connected with limiting plate (24) in rear side of recess (8) inner chamber both sides, be provided with first bearing between first threaded rod (10) and base (1), first bearing cover is established on the surface of first threaded rod (10).

6. The flow rate detecting device for a flow meter according to claim 1, wherein: and a second bearing is arranged between the second threaded rod (15) and the support (16), and the second bearing is sleeved on the surface of the second threaded rod (15).