Novel flow meter shell pressure test bench

Abstract

The utility model relates to the technical field of pressure test benches, in particular to a novel flowmeter shell pressure test bench which comprises a bottom plate, a top plate fixedly connected to the top of the bottom plate, a driving motor installed on the surface of the bottom plate, a threaded rod fixedly connected to the output end of the driving motor, and a threaded sleeve connected to the outside of the threaded rod in a threaded mode. A movable plate is fixedly connected to the top of the threaded sleeve and slidably connected with the top plate, a limiting plate is fixedly connected to the top of the movable plate, a circular groove is formed in the limiting plate, the side face of the circular groove abuts against a pipe body, the pipe body is arranged on the surface of the top plate, and a display screen is fixedly connected to the side face of the bottom plate. Through cooperative use of a driving motor, a threaded rod, a threaded sleeve, a limiting plate, a circular groove and a pipe body, the limiting plate can be driven to move under the power action of the driving motor, the limiting plate can abut against the two ends of the pipe body, then the pipe body is fixed, the phenomenon that the pipe body accidentally moves in the pressure testing process is avoided, and the testing efficiency is improved. And the rate of testing the pressure of the pipe body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure test platform technical field, concretely is a novel flowmeter shell pressure test platform. BACKGROUND

[0002] Flowmeter is the instrument that indicates the flow of measured and the total amount of fluid in selected time interval. Simply speaking, it is an instrument for measuring the flow of fluid in pipeline or open channel. The flowmeter needs to test the pressure of its shell after production.

[0003] The novel flowmeter shell pressure test platform with the publication number CN217638315U, the air pipe and the water pipe that extend from the case pass through the platform and extend into the storage box from the connecting pipe, when not in use, the air pipe and the water pipe are placed in the storage box, the box cover is covered, and the outlet end of each air pipe and water pipe is clamped in the semicircular groove between the first positioning strip and the second positioning strip, so as to separate and position each air pipe and water pipe.

[0004] There are still some deficiencies in use, the water pipe and the air pipe cannot be clamped and fixed when pressure testing, the water pipe and the air pipe will shake accidentally when subjected to pressure, thereby reducing the accuracy of testing the pressure of the water pipe and the air pipe, and only one position of the water pipe and the air pipe can be tested when testing the pressure, thereby there will be an error in pressure testing, and the practicality of the test platform is limited. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a novel flowmeter shell pressure test platform to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A novel flowmeter shell pressure test platform, including the bottom plate, the top of bottom plate is fixedly connected with the top plate, the surface of bottom plate is installed with drive motor, the output of drive motor is fixedly connected with screw rod, the outer thread of screw rod is connected with screw sleeve, the top of screw sleeve is fixedly connected with moving plate, moving plate is connected with top plate slidingly, the top of moving plate is fixedly connected with limit plate, the circular groove is set up in limit plate, the side of circular groove is abutted with pipe body, pipe body is arranged on the surface of top plate, the side of bottom plate is fixedly connected with display screen, the recess is set up in top plate, the steel plate is connected with recess slidingly, the bottom of steel plate is fixedly connected with rack.

[0008] As the preferred scheme of the utility model, the side of top plate is installed with step motor, the output of step motor is fixedly connected with gear, the gear is arranged on the side of rack, and the gear is engaged with the rack.

[0009] As the preferred scheme of the utility model, the top of the steel plate is provided with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with a side plate, and the bottom of the side plate is fixedly connected with an extrusion plate.

[0010] As the preferred scheme of the utility model, the bottom of the extrusion plate is fixedly connected with a pressure sensor, the bottom of the pressure sensor is fixedly connected with a friction ring, and the friction ring is opposite to the pipe body in position.

[0011] As the preferred scheme of the utility model, the display screen is electrically connected with the pressure sensor, and the display screen is rectangular in shape.

[0012] As the preferred scheme of the utility model, the bottom of the bottom plate is provided with a universal wheel, and the universal wheel is movably connected with the bottom plate.

[0013] As the preferred scheme of the utility model, the extrusion plate, the pressure sensor and the friction ring are rectangular semicircular in shape, and the bottom of the friction ring is provided with anti-skid lines.

[0014] As the preferred scheme of the utility model, the threads of the two ends of the threaded rod are opposite in rotation direction, and the material of the threaded rod is stainless steel.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、In the utility model, the driving motor, the threaded rod, the threaded sleeve, the limiting plate, the circular groove and the pipe body are used in cooperation, the limiting plate can be driven to move under the power of the driving motor, the limiting plate can abut against both ends of the pipe body, the pipe body is fixed, accidental movement of the pipe body during pressure testing is avoided, and the rate during pipe body pressure testing is improved.

[0017] 2、In the utility model, the stepping motor, the gear, the rack, the electric telescopic rod, the display screen, the extrusion plate, the pressure sensor and the friction ring are used in cooperation, the friction ring can be driven to move downward by the electric telescopic rod, the friction ring is extruded against the surface of the pipe body, the pressure of the pipe body can be tested, the position of the friction ring can be adjusted under the power of the stepping motor, different positions of the pipe body can be tested, and the accuracy of pipe body testing is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the structure schematic view of the rack and the steel plate of the utility model;

[0020] Figure 3The utility model discloses a structure schematic view of threaded rod and threaded sleeve.

[0021] Figure 4 The utility model discloses a structure schematic view of bottom plate and top plate.

[0022] In the drawing: 1, bottom plate, 2, universal wheel, 3, top plate, 4, display screen, 5, limiting plate, 6, pipe body, 7, electric telescopic rod, 8, side plate, 9, extrusion plate, 10, recess, 11, drive motor, 12, threaded rod, 13, moving plate, 14, pressure sensor, 15, friction ring, 16, rack, 17, stepper motor, 18, gear, 19, threaded sleeve, 20, round groove, 21, steel plate. DETAILED DESCRIPTION

[0023] The utility model discloses an embodiment, and the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment only is a part of embodiment of the utility model, but is not all the embodiment, and all other embodiments that the person skilled in the art obtains on the basis of the embodiment in the utility model without making creative labor belong to the range of protection of the utility model.

[0024] Embodiment, please see Figures 1-4 The utility model provides a technical scheme:

[0025] A novel flowmeter shell pressure test platform, including the bottom plate 1, the top of bottom plate 1 is fixedly connected with top plate 3, the surface of bottom plate 1 is installed with drive motor 11, the output of drive motor 11 is fixedly connected with threaded rod 12, the outside of threaded rod 12 is connected with threaded sleeve 19, the top of threaded sleeve 19 is fixedly connected with moving plate 13, moving plate 13 is connected with top plate 3 slidingly, drive motor 11 drives threaded rod 12 to rotate, because threaded rod 12 and threaded sleeve 19 are connected with thread, can drive threaded sleeve 19, limiting plate 5 moves, makes round groove 20 with the both ends of water pipe and gas pipe and resists, can fix water pipe and gas pipe, the top of moving plate 13 is fixedly connected with limiting plate 5, the inside of limiting plate 5 is opened with round groove 20, the side surface of round groove 20 is butt joint with pipe body 6, pipe body 6 sets up on the surface of top plate 3, the side of bottom plate 1 is fixedly connected with display screen 4, the inside of top plate 3 is opened with recess 10, the inside sliding connection of recess 10 has steel plate 21, the bottom of steel plate 21 is fixedly connected with rack 16.

[0026] In the embodiment as Figure 1 And Figure 2As shown, the side of the top plate 3 is provided with a stepper motor 17, the output end of the stepper motor 17 is fixedly connected with a gear 18, the gear 18 is arranged on the side of the rack 16, the gear 18 is engaged with the rack 16, the top of the steel plate 21 is provided with an electric telescopic rod 7, the bottom of the electric telescopic rod 7 is fixedly connected with a side plate 8, the bottom of the side plate 8 is fixedly connected with an extrusion plate 9, the bottom of the extrusion plate 9 is fixedly connected with a pressure sensor 14, the bottom of the pressure sensor 14 is fixedly connected with a friction ring 15, and the friction ring 15 is opposite to the pipe body 6.

[0027] Wherein, the driving motor 11 can drive the limiting plate 5 to move, so that the limiting plate 5 can abut against both ends of the pipe body 6, thereby fixing the pipe body 6, avoiding accidental movement of the pipe body 6 during pressure test, and improving the speed during pressure test of the pipe body 6.

[0028] As shown in the embodiment Figure 3 and Figure 4 As shown, the display screen 4 is electrically connected with the pressure sensor 14, the display screen 4 is rectangular, the bottom of the bottom plate 1 is provided with a universal wheel 2, the universal wheel 2 is movably connected with the bottom plate 1, the extrusion plate 9, the pressure sensor 14 and the friction ring 15 are rectangular semicircular, the bottom of the friction ring 15 is provided with anti-skid lines, the threads of the two ends of the threaded rod 12 are opposite, and the material of the threaded rod 12 is stainless steel.

[0029] Wherein, the electric telescopic rod 7 can drive the friction ring 15 to move downward, so that the friction ring 15 can extrude the surface of the pipe body 6, thereby testing the pressure of the pipe body 6, and the position of the friction ring 15 can be adjusted under the power of the stepper motor 17, thereby testing the pressure of different positions of the pipe body 6, and improving the accuracy of the test of the pipe body 6.

[0030] The working process of the utility model: when the novel flowmeter shell pressure test platform designed by the scheme is working, the water pipe and the gas pipe which need to be tested are placed on the surface of the top plate 3, then the threaded rod 12 is driven to rotate by the driving motor 11, since the threaded rod 12 and the threaded sleeve 19 are threadedly connected, the threaded sleeve 19 and the limiting plate 5 can be driven to move, the circular groove 20 is abutted against both ends of the water pipe and the gas pipe, thereby the water pipe and the gas pipe can be fixed, when the electric telescopic rod 7 works, the side plate 8, the extrusion plate 9 and the friction ring 15 move downward, the friction ring 15 is abutted against the outer surface of the pipe body 6, then the pressure of the pipe body 6 is monitored by the pressure sensor 14, then the pressure value is displayed by the display screen 4, then the gear 18 is driven to rotate by the stepper motor 17, since the gear 18 and the rack 16 are engaged, the rack 16, the electric telescopic rod 7 and the friction ring 15 can be driven to move, thereby the pressure of different positions of the pipe body 6 can be tested, and the accuracy of the pressure test of the pipe body 6 is improved.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A new type of flowmeter housing pressure test bench, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a top plate (3), the surface of the bottom plate (1) is provided with a driving motor (11), the output end of the driving motor (11) is fixedly connected with a threaded rod (12), the outer thread of the threaded rod (12) is connected with a threaded sleeve (19), the top of the threaded sleeve (19) is fixedly connected with a moving plate (13), the moving plate (13) is slidably connected with the top plate (3), the top of the moving plate (13) is fixedly connected with a limiting plate (5), the limiting plate (5) is provided with a circular groove (20), the side of the circular groove (20) is abutted with a pipe body (6), the pipe body (6) is arranged on the surface of the top plate (3), the side of the bottom plate (1) is fixedly connected with a display screen (4), the top plate (3) is provided with a recess (10), the recess (10) is slidably connected with a steel plate (21), the bottom of the steel plate (21) is fixedly connected with a rack (16).

2. A new flowmeter housing pressure test stand according to claim 1, characterized in that: The side of the top plate (3) is provided with a stepping motor (17), the output end of the stepping motor (17) is fixedly connected with a gear (18), the gear (18) is arranged on the side of the rack (16), and the gear (18) is engaged with the rack (16).

3. The new flowmeter housing pressure test stand of claim 1, wherein: The top of the steel plate (21) is provided with an electric telescopic rod (7), the bottom of the electric telescopic rod (7) is fixedly connected with a side plate (8), and the bottom of the side plate (8) is fixedly connected with an extrusion plate (9).

4. The new flowmeter housing pressure test stand of claim 3, wherein: The bottom of the extrusion plate (9) is fixedly connected with a pressure sensor (14), the bottom of the pressure sensor (14) is fixedly connected with a friction ring (15), and the friction ring (15) is opposite to the pipe body (6) in position.

5. The new flowmeter housing pressure test stand of claim 1, wherein: The display screen (4) is electrically connected with the pressure sensor (14), and the display screen (4) is rectangular in shape.

6. A new flow meter housing pressure test bench according to claim 1, characterized in that: The bottom of the bottom plate (1) is provided with a universal wheel (2), and the universal wheel (2) is movably connected with the bottom plate (1).

7. A new flow meter housing pressure test bench according to claim 4, characterized in that: The extrusion plate (9), the pressure sensor (14) and the friction ring (15) are all semicircular in shape, and the bottom of the friction ring (15) is provided with anti-skid lines.

8. A new flow meter housing pressure test stand according to claim 1, characterized in that: The threads of the threaded rod (12) at both ends are opposite in rotation direction, and the material of the threaded rod (12) is stainless steel.

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