CN220729357U - Water balance flow testing device - Google Patents

Abstract

The utility model discloses a water balance flow testing device which comprises a tube shell, a screw ring and a water tube, wherein a metering instrument is arranged on the tube shell, connecting tubes are arranged at the left end and the right end of the tube shell, insertion tubes are arranged on the surface of each connecting tube, the screw ring is screwed on the surface of each connecting tube, a plurality of groups of screwing holes are formed in the side face of each screw ring, a tightening ring is sleeved on the surface of each connecting tube, fastening holes are formed in the surface of each tightening ring, a flange is fixedly connected to the surface of each water tube, a hook rod is arranged on each flange, the other end of each hook rod is inserted into each fastening hole, the insertion tubes are inserted into the water tube and connected with the water tube, the hook rods are connected with the flanges and the tightening rings through the insertion tubes, then the tightening rings are used for pushing the tightening rings, the connecting tubes and the water tube are stably connected through the hook rods, and the connection between each connecting tubes and the water tube can be completed only by screwing the tightening rings, bolts and nuts are not needed, and operation steps are reduced.

Description

Water balance flow testing device

Technical Field

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

Background

The water balance monitoring is an effective method for scientifically managing water, but most of current water balance monitoring devices adopt a flowmeter, a guiding part, a rotor part and a measuring part which are internally installed in the flowmeter are integrally integrated in a pipeline, the structure is complex, and in the process of installing bolts of the flowmeter, erection and supporting or manual alignment are needed, so that the water balance monitoring device is very inconvenient.

In order to solve the above problems, the prior art has a solution of a water balance flow testing device (bulletin number CN 211527506U), which has a compact overall structure design, and utilizes a positioning column on a first connecting flange, when in installation, the positioning column is inserted into a positioning hole, then a connecting pipeline is finely adjusted, the first connecting flange and a second connecting flange are fixed by bolts, the whole installation is convenient, and the condition that a support is required to be erected or manual alignment is required in the process of installing bolts of a traditional flowmeter is omitted.

However, above-mentioned scheme passes through flange and water piping connection, is the connection scheme commonly used in the trade, and when passing through flange connection, because there are more than four fixed orifices generally on the flange, need use four screws and nuts after the connection, and water balance flow testing arrangement both ends all need with water piping connection, lead to water balance flow testing arrangement dismouting to need the screw-down nut more, can't convenient installation and dismantlement, be inconvenient for the staff later stage to overhaul and maintain it.

Disclosure of Invention

The utility model aims to provide a water balance flow testing device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the water balance flow testing device comprises a tube shell, wherein a metering instrument is arranged on the tube shell, connecting pipes are arranged at the left end and the right end of the tube shell, and a cannula is arranged on the surface of each connecting pipe;

the meter automatically detects the flow of water in the water pipe, the pipe shell and the connecting pipe are integrally formed, the sealing performance of the connection of the connecting pipe and the water pipe can be improved by the insertion pipe, water leakage is avoided,

the screw joint ring is in screw joint with the surface of the connecting pipe, a plurality of groups of screwing holes are formed in the side face of the screw joint ring, the surface of the connecting pipe is sleeved with the tightening ring, and the surface of the tightening ring is provided with buckling holes;

the surface of the water pipe is fixedly connected with a flange, a hook rod is arranged on the flange, the other end of the hook rod is spliced with the buckling hole, and the insertion pipe is inserted into the water pipe;

the water pipe and the connecting pipe can be assembled and disassembled by using the screw joint ring, so that the use of bolts and nuts is reduced, and the trouble of disassembly and assembly is avoided.

Furthermore, the surface of the insertion pipe is provided with two groups of ring grooves, sealing rubber rings are arranged in the ring grooves, and the sealing rubber rings are propped against the inner wall of the water pipe, so that the sealing performance of the butt joint of the connection pipe and the water pipe is improved, and water leakage is avoided.

Further, the connecting pipe surface is equipped with the guard ring, the guard ring is located between spiro union ring and the elasticity ring, and elasticity ring reduces the wearing and tearing between spiro union ring and the elasticity ring, is favorable to the spiro union ring more stable to spacing elasticity ring.

Furthermore, the screwing hole is internally inserted with a disassembly and assembly handle, and the disassembly and assembly handle can be used for rotating the screw joint ring in a more labor-saving manner.

Further, the surface of the elastic ring is provided with a limiting seat, the hook rod is arranged inside the limiting seat, the limiting seat can fix the hook rod, the hook rod is prevented from rotating, and the hook rod is more stable when being installed.

Furthermore, both ends of the hook rod are respectively provided with a hook part, and the hook parts are inserted into the flange and the buckling holes, so that the connecting pipe and the water pipe can be prevented from being separated.

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

(1) Through intubate and water piping connection, the hooked rod is connected with flange and elasticity ring, then uses the spiro union ring to promote elasticity ring, and elasticity ring pulls the flange through the hooked rod, realizes the stable connection of connecting pipe and water pipe, and as long as twist the spiro union ring and can accomplish the connection of connecting pipe and water pipe, need not to use bolt and nut, reduces operating procedure.

(2) The screw-joint ring can be driven to rotate through the disassembly and assembly handle, the screw-joint ring can be controlled to be close to or far away from through controlling the forward rotation or the reverse rotation of the screw-joint ring, and the connecting pipe and the water pipe can be separated or installed only by twisting the screw-joint ring twice, so that the later maintenance of workers is facilitated, and the maintenance efficiency of the workers is improved.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the connection structure of the tension ring and the limiting seat of the present utility model;

FIG. 4 is a schematic view of the connection of the tension ring and the screw hole according to the present utility model.

In the figure: 1. a tube shell; 2. a meter; 3. a connecting pipe; 4. a water pipe; 5. a flange; 6. a hook rod; 7. a tension ring; 8. a limit seat; 9. a screw joint ring; 10. a protective ring; 11. twisting the hole; 12. disassembling and assembling the handle; 13. sealing rubber rings; 14. a cannula; 15. and a fastening hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-4, the present utility model provides a technical solution: the water balance flow testing device comprises a tube shell 1, wherein a measuring instrument 2 is arranged on the tube shell 1, connecting pipes 3 are arranged at the left end and the right end of the tube shell 1, and a cannula 14 is arranged on the surface of the connecting pipe 3;

the meter 2 extends into the tube shell 1, and when water flows in the tube shell 1, the data measured by the meter 2 are displayed through the display screen, so that the data are convenient to view;

the screw joint ring 9 is in screw joint with the surface of the connecting pipe 3, the surface of the connecting pipe 3 is provided with threads, so that the screw joint ring 9 can rotate and move on the connecting pipe 3, a plurality of groups of screwing holes 11 are formed in the side surface of the screw joint ring 9, the surface of the connecting pipe 3 is sleeved with the tightening ring 7, the surface of the tightening ring 7 is provided with a buckling hole 15, the tightening ring 7 is in sliding connection with the connecting pipe 3, and the movement range of the tightening ring 7 is limited by the screw joint ring 9;

the water pipe 4, water pipe 4 fixed surface is connected with flange 5, install hooked rod 6 on the flange 5, hooked rod 6 other end and lock joint hole 15 peg graft, intubate 14 intubate inside water pipe 4, water pipe 4 with flange 5 need not to change, only need with hooked rod 6 articulates on flange 5 can be with water pipe 4 and water balance flow testing arrangement, reduces the installation degree of difficulty.

Specifically, as shown in fig. 2, two groups of ring grooves are formed in the surface of the insertion tube 14, sealing rubber rings 13 are mounted in the ring grooves, the sealing rubber rings 13 are abutted against the inner wall of the water pipe 4, the ring grooves can clamp the sealing rubber rings 13, when the sealing rubber rings 13 are inserted into the water pipe 4, the sealing rubber rings cannot deviate, and the two sealing rubber rings 13 can be used for more stably preventing water leakage.

In this embodiment, as shown in fig. 2, a protection ring 10 is disposed on the surface of the connecting pipe 3, the protection ring 10 is located between the screw connection ring 9 and the tightening ring 7, the protection ring 10 blocks the screw connection ring 9 from directly propping against the tightening ring 7, the protection ring 10 can be made of plastic, and when the screw connection ring 9 and the tightening ring 7 generate rust due to environmental humidity, the screw connection ring 9 can be screwed in a labor-saving manner.

In this embodiment, as shown in fig. 2 and fig. 4, the screwing hole 11 is internally inserted with a disassembly and assembly handle 12, and the disassembly and assembly handle 12 is connected with the screwing hole 11 in a plugging manner, and is matched with the screwing holes 11 on the tightening ring 7, so that the hook rod 6 is prevented from blocking the disassembly and assembly handle 12.

In this embodiment, as shown in fig. 3, the surface of the tightening ring 7 is provided with a limiting seat 8, the hook rod 6 is arranged inside the limiting seat 8, the limiting seat 8 supports the hook rod 6, so that the hook rod 6 can be prevented from rotating, the connection stability of the connecting pipe 3 and the water pipe 4 is improved, both ends of the hook rod 6 are provided with hooks, the hooks are inserted into the flange 5 and the fastening hole 15, and the flange 5 and the tightening ring 7 can be prevented from being separated.

Specifically, when in use, the insertion pipe 14 is inserted into the water pipe 4 firstly, then one end of the hook rod 6 is connected with the flange 5 on the water pipe 4, the other end of the hook rod 6 is connected with the buckling hole 15 on the surface of the tightening ring 7, the connection state refers to fig. 1, then the disassembly handle 12 is inserted into the screwing hole 11 on the surface of the screwing ring 9, the screwing ring 9 is driven to rotate on the connection pipe 3 through the disassembly handle 12, the screwing ring 9 is close to the pipe shell 1 in the rotating process of the connection pipe 3 in cooperation with the threads on the connection pipe 3, the screwing ring 9 pushes the tightening ring 7 to move, the tightening ring 7 drives the flange 5 and the water pipe 4 to be tightly connected with the insertion pipe 14 through the hook rod 6, the tight separation of the water pipe 4 and the insertion pipe 14 is prevented, and the installation of the water pipe 4 and the water balance flow test device is only required to screw the two screwing rings 9, and when in the disassembly, compared with the traditional flange and the connection of the flange and the bolts and nuts are used, the connection of the water pipe 4 and the water balance flow test device can be quickened and simplified.

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 (6)

1. A water balance flow test device, comprising:

the device comprises a tube shell (1), wherein a measuring instrument (2) is arranged on the tube shell (1), connecting pipes (3) are arranged at the left end and the right end of the tube shell (1), and a cannula (14) is arranged on the surface of each connecting pipe (3);

the screw joint ring (9), screw joint ring (9) connect in the surface of connecting pipe (3) by screw, screw joint ring (9) side is equipped with a plurality of groups and twists hole (11), elasticity ring (7) have been cup jointed on connecting pipe (3) surface, and elasticity ring (7) surface is equipped with lock joint hole (15);

the water pipe (4), water pipe (4) fixed surface is connected with flange (5), install hooked rod (6) on flange (5), hooked rod (6) other end and lock joint hole (15) are pegged graft, intubate (14) are pegged graft inside water pipe (4).

2. The water balance flow test device of claim 1, wherein: two groups of ring grooves are formed in the surface of the insertion pipe (14), sealing rubber rings (13) are arranged in the ring grooves, and the sealing rubber rings (13) are propped against the inner wall of the water pipe (4).

3. The water balance flow test device of claim 1, wherein: the surface of the connecting pipe (3) is provided with a protective ring (10), and the protective ring (10) is positioned between the screw connection ring (9) and the tension ring (7).

4. The water balance flow test device of claim 1, wherein: the screwing hole (11) is internally inserted with a disassembly and assembly handle (12).

5. The water balance flow test device of claim 1, wherein: the surface of the tension ring (7) is provided with a limiting seat (8), and the hook rod (6) is arranged in the limiting seat (8).

6. The water balance flow test device of claim 1, wherein: both ends of the hook rod (6) are respectively provided with a hook part, and the hook parts are inserted into the flange (5) and the buckling holes (15).