CN219368821U

CN219368821U - Flow testing device

Info

Publication number: CN219368821U
Application number: CN202223588380.4U
Authority: CN
Inventors: 邓硕; 崔永胜; 李亚萍
Original assignee: Guangzhou Shengxin Engineering Technology Co ltd
Current assignee: Guangzhou Shengxin Engineering Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-18
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of flow testing, in particular to a flow testing device which comprises a testing tube, wherein one end of the testing tube is open, and the other end of the testing tube is closed. The utility model has the advantages that: the test tube is provided with first level sensor in the below, but be provided with the removal seat of upper and lower reciprocating motion in the inside top of test tube, remove the seat and be the T font, be the cavity in the inside of removing the seat, all be provided with second level sensor around removing the seat outside, a plurality of apopores have all been seted up around the cavity inner wall, during the use, the position of adjusting the removal seat, change the distance between two sets of level sensor, fill liquid from the below of test tube, by two sets of level sensor response water levels, through the contact time of monitoring two sensors, the flow that detectable was flowed through in this time quantum, wherein, the position adjustable removes the seat, can adjust the inside volume of test tube, the practicality is stronger.

Description

Flow testing device

Technical Field

The utility model relates to the technical field of flow testing, in particular to a flow testing device.

Background

The flowmeter is an instrument for indicating the measured flow rate and/or the total amount of fluid in a selected time interval, and is commonly used in various fields of industrial production, energy metering, environmental protection, transportation and the like, and is an important component in the energy metering instrument, and the commonly used energy sources such as water, fuel gas and natural gas are all used in the quantity and huge flowmeter.

At present, when testing the flow, the flowmeter is adopted to detect, and the flowmeter is directly installed on the pipeline, and only flow detection equipment is arranged in the flowmeter, so that the flowmeter can only play a role in detection, and the practicability is lower.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a flow testing device which effectively solves the defects of the prior art.

In order to achieve the above object, an embodiment of an aspect of the present utility model provides a flow testing device, including a testing tube, wherein one end of the testing tube is open, the other end is closed, a connection flange tube is fixedly connected to the outside of the closed end of the testing tube, and the two are communicated, a plurality of first liquid level sensors are disposed inside the testing tube near one end of the connection flange tube, a movable seat capable of reciprocating movement is disposed at one end of the testing tube far away from the inside of the first liquid level sensors, the cross section of the movable seat is T-shaped, and the inside is hollow, a plurality of second liquid level sensors are disposed outside the movable seat, water outlet holes are formed around the inside of the movable seat, a pressurizing tube is fixedly connected to one side of the outside of the testing tube, and the two are communicated, the outer end of the pressurizing tube is closed, and a piston capable of reciprocating movement is disposed inside the pressurizing tube.

By the preferred inside fixedly connected with fixed plate of arbitrary scheme above-mentioned, the test tube is kept away from flange pipe one end, the equipment hole has been seted up to one side of moving the seat outside, the inside rotation of equipment hole is connected with first threaded rod, first threaded rod runs through the fixed plate, and rather than threaded connection, can realize moving the reciprocating motion of seat through using this scheme.

By the above-mentioned scheme preferred, all seted up around the test tube closed end inner wall first mounting hole, a plurality of the inside of first mounting hole all is provided with first level sensor, can accomplish first level sensor's equipment through using this scheme.

By any of the above schemes, preferably, the second mounting holes are formed around the outside of the movable seat, the second liquid level sensors are arranged in the second mounting holes, and the second liquid level sensors can be assembled by using the scheme.

By the above-mentioned scheme preferred, the card groove has been seted up to the outside of removing the seat, the inside of card groove of putting is provided with the sealing washer, the outside of piston also overlaps to have the sealing washer, can realize the sealed equipment of removing seat and piston through this scheme.

By above-mentioned arbitrary scheme preferred, one side rotation of piston outside is connected with the second threaded rod, the second threaded rod runs through the blind end of pressurization pipe, and rather than threaded connection, the outer end of first threaded rod and second threaded rod all is provided with the hand wheel, can realize the reciprocating motion of piston through using this scheme.

The utility model has the following advantages:

1. the flow testing device takes a testing tube as a main body, a first liquid level sensor is arranged below the testing tube, a movable seat capable of moving up and down in a reciprocating manner is arranged above the inside of the testing tube, the movable seat is in a T shape, a cavity is formed in the movable seat, a second liquid level sensor is arranged on the periphery of the outside of the movable seat, a plurality of water outlets are formed in the periphery of the inner wall of the cavity, when the flow testing device is used, the position of the movable seat is adjusted, the distance between two groups of liquid level sensors is changed, liquid is filled from the lower side of the testing tube, the two groups of liquid level sensors sense water levels, the flow flowing through the time period can be detected through monitoring the contact time of the two sensors, and therefore the flow is detected, wherein the movable seat with adjustable position can be used for adjusting the volume inside the testing tube, and the practicability is strong.

2. This flow testing arrangement, at the outside one side fixedly connected with pressurization pipe of test tube, pressurization pipe and its intercommunication are provided with the piston in the inside of pressurization pipe, and the piston passes through second threaded rod adjustment position, and the outside cover has the sealing washer, through adjusting the piston, can compress the inside space of test tube, reaches the purpose to liquid pressurization, to a certain extent has improved the practicality of whole device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic diagram of the structure of a test tube according to the present utility model;

FIG. 4 is a schematic view showing the internal structure of a test tube according to the present utility model;

fig. 5 is a schematic view illustrating an internal structure of the mobile seat according to the present utility model.

In the figure: the device comprises a 1-test tube, a 2-first threaded rod, a 3-hand wheel, a 4-second threaded rod, a 5-movable seat, a 6-second liquid level sensor, a 7-piston, an 8-first liquid level sensor, a 9-fixed plate, a 10-pressurizing tube, a 11-connecting flange tube, a 12-first mounting hole, a 13-water outlet hole, a 14-clamping groove, a 15-assembly hole and a 16-second mounting hole.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

As shown in fig. 1 to 5, a flow rate testing device comprises a test tube 1, wherein one end of the test tube 1 is open, the other end is closed, a connecting flange tube 11 is fixedly connected to the outside of the closed end of the test tube 1, the two are communicated, a plurality of first liquid level sensors 8 are arranged in the test tube 1 near one end of the connecting flange tube 11, a movable seat 5 capable of reciprocating is arranged at one end, far away from the first liquid level sensors 8, of the test tube 1, the cross section of the movable seat 5 is in a T shape, the inside is hollow, a plurality of second liquid level sensors 6 are arranged outside the movable seat 5, water outlet holes 13 are formed in the periphery of the inside of the movable seat 5, a pressurizing tube 10 is fixedly connected to one side of the outside of the test tube 1, the two are communicated, the outer end of the pressurizing tube 10 is closed, and a piston 7 capable of reciprocating is arranged in the pressurizing tube 10.

The inside fixedly connected with fixed plate 9 of test tube 1 one end far away from flange pipe 11, the equipment hole 15 has been seted up to one side of removal seat 5 outside, and the inside rotation of equipment hole 15 is connected with first threaded rod 2, and first threaded rod 2 runs through fixed plate 9, and rather than threaded connection, as an alternative technical scheme of the utility model, makes the cooperation between removal seat 5 and test tube 1 comparatively compact, makes it can only carry out reciprocating motion, can not rotate along with first threaded rod 2 together.

The first mounting holes 12 are formed in the periphery of the inner wall of the closed end of the test tube 1, the first liquid level sensors 8 are arranged in the first mounting holes 12, the second mounting holes 16 are formed in the periphery of the outer part of the movable seat 5, and the second liquid level sensors 6 are arranged in the second mounting holes 16.

The outside of the movable seat 5 is provided with a clamping groove 14, the inside of the clamping groove 14 is provided with a sealing ring, and the outside of the piston 7 is also sleeved with the sealing ring.

One side of the outside of the piston 7 is rotationally connected with a second threaded rod 4, the second threaded rod 4 penetrates through the closed end of the pressurizing pipe 10 and is in threaded connection with the second threaded rod, and the outer ends of the first threaded rod 2 and the second threaded rod 4 are respectively provided with a hand wheel 3.

The characteristics, the assembly mode, the use process and the realized functions of each component in the utility model are as follows: the test tube 1 is used as a main body, a first liquid level sensor 8 is arranged below the test tube 1, a movable seat 5 capable of vertically reciprocating is arranged above the inside of the test tube 1, the movable seat 5 is in a T shape, a cavity is formed in the movable seat 5, a second liquid level sensor 6 is arranged around the outside of the movable seat 5, a plurality of water outlet holes 13 are formed around the inner wall of the cavity, when the test tube is used, the position of the movable seat 5 is adjusted, the distance between two groups of liquid level sensors is changed, liquid is filled from the lower side of the test tube 1, the two groups of liquid level sensors sense water levels, the contact time of the two sensors is monitored, the flow flowing through the time period can be detected, therefore, the flow is detected, the movable seat 5 with adjustable position can adjust the volume inside the test tube 1, the practicability is strong, a pressurizing tube 10 is fixedly connected to one side of the outside of the test tube 1, the pressurizing tube 10 is communicated with the pressurizing tube 10, a piston 7 is arranged inside the pressurizing tube 10, the piston 7 is in a position adjusted through the second sleeve 4, the position is adjusted through the outer sleeve, the position is adjusted through the piston 7, the compression device can be compressed inside the test tube 1, and the whole practical device can be compressed by the compression device is achieved.

Although embodiments of the present utility model have been shown 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A flow testing device, characterized in that: including test tube (1), test tube (1) one end opening, other end are sealed, the outside fixedly connected with flange pipe (11) of test tube (1) blind end, and the two communicate with each other, test tube (1) is close to the inside of flange pipe (11) one end is provided with a plurality of first level sensor (8), test tube (1) is kept away from the inside one end of first level sensor (8) is provided with but reciprocating motion's removal seat (5), but the cross-sectional shape of removal seat (5) is the T font, and inside cavity, the outside of removal seat (5) is provided with a plurality of second level sensor (6), apopore (13) have all been seted up around the inside of removal seat (5), one side fixedly connected with pressurization pipe (10) of test tube (1) outside, and both communicate with each other, the outer end of pressurization pipe (10) is sealed, the inside of pressurization pipe (10) is provided with but reciprocating motion's piston (7).

2. A flow testing device according to claim 1, wherein: the test tube (1) is kept away from inside fixedly connected with fixed plate (9) of flange pipe (11) one end, equipment hole (15) have been seted up to one side of removal seat (5) outside, the inside rotation of equipment hole (15) is connected with first threaded rod (2), first threaded rod (2) run through fixed plate (9), and rather than threaded connection.

3. A flow testing device according to claim 2, wherein: the periphery of the inner wall of the closed end of the test tube (1) is provided with first mounting holes (12), and the first liquid level sensor (8) is arranged in the first mounting holes (12).

4. A flow testing device according to claim 3, wherein: second mounting holes (16) are formed in the periphery of the outer portion of the movable seat (5), and second liquid level sensors (6) are arranged in the second mounting holes (16).

5. The flow testing device of claim 4, wherein: the outside of moving seat (5) has seted up card and has put groove (14), the inside of card and put groove (14) is provided with the sealing washer, the outside of piston (7) also overlaps has the sealing washer.

6. A flow testing device according to claim 5, wherein: one side of the outside of piston (7) rotates and is connected with second threaded rod (4), second threaded rod (4) run through the blind end of pressurization pipe (10), and rather than threaded connection, the outer end of first threaded rod (2) and second threaded rod (4) all is provided with hand wheel (3).