CN217034001U

CN217034001U - Device for detecting flow velocity of liquid in pipeline

Info

Publication number: CN217034001U
Application number: CN202123303317.7U
Authority: CN
Inventors: 王殿超; 任腾飞; 马启哲; 李启成; 张博
Original assignee: Tianjin Cheng'an Thermoelectricity Co ltd
Current assignee: Tianjin Cheng'an Thermoelectricity Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-22
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the technical field of liquid flow velocity detection devices, in particular to a liquid flow velocity detection device for detecting the flow velocity of liquid in a pipeline. According to the utility model, the coloring agent and the liquid can gradually flow into one side of the inner arc-shaped groove, then flow into the side drain pipe sleeve, enter the first drain pipe through the side drain pipe sleeve, flow into the second drain pipe along the first drain pipe, and finally are discharged from the lower pipe sleeve, and the coloring agent and the liquid can contact the second detector body when being discharged from the lower pipe sleeve, so that the second detector body can perform primary feedback, and the coloring agent is fully contacted with the first detector body, so that the detection accuracy is effectively improved, and meanwhile, the two pairs of coloring agents are used for performing secondary detection, so that the detection accuracy is further improved.

Description

Device for detecting flow velocity of liquid in pipeline

Technical Field

The application relates to the technical field of liquid flow velocity detection devices, in particular to a liquid flow velocity detection device for detecting the flow velocity in a pipeline.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure point to a low pressure point of a pipeline, or is transported by the pressure or gravity of the fluid itself. The pipelines have a wide range of applications, mainly in water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas transportation, agricultural irrigation, hydraulic engineering and various industrial devices.

As disclosed in the chinese patent: a pipeline flow velocity detection device, the publication number: CN204422567U, the utility model is simple in construction, can change the flow velocity of the supplies in the pipeline into the frequency change of the electric current effectively, and then measure the frequency through the frequency measurement circuit, further calculate the flow velocity, and the measuring result is more accurate, the error is small, but this pipeline liquid flow velocity detection device, detect complicacy, is not suitable for the simple liquid detection.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a device for detecting a flow rate of a liquid in a pipe, so as to solve the above problems.

The embodiment of the application adopts the following technical scheme:

the utility model provides a liquid velocity of flow detection device in being used for detecting pipeline, includes and detects the shell, it is equipped with the body fluid pipeline to detect the shell internalization, the inside activity that detects the shell is equipped with detector body one, is located detector body both sides the inside fixed mounting that detects the shell has side drainage pipe cover, two the equal fixed mounting of opposite face of side drainage pipe cover has the breakwater, the lower tip fixed mounting that detects the shell has two drain pipes two.

Preferably, the inside fixed mounting that detects the shell has rubber packing to fill up, rubber packing overlaps to establish outside the body fluid pipeline, the inside fixed mounting that detects the shell has the tail sealing gasket, fixed mounting has the bracing piece between tail sealing gasket and the detector body one.

Preferably, a first drain pipe is fixedly installed inside each side drain pipe sleeve, each first drain pipe is communicated with a second drain pipe, an inner arc-shaped groove is formed in the side end portion, close to the water baffle, of each side drain pipe sleeve, and an outer arc-shaped groove is formed in the side end portion, far away from the side drain pipe sleeve, of the water baffle.

Preferably, a lower pipe sleeve is fixedly mounted at the lower end part of each second drain pipe, and a second detector body is fixedly mounted inside each lower pipe sleeve.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, add the chemical dyeing agent in the upstream position of body fluid pipeline, the chemical dyeing agent flows downstream through the body fluid pipeline, and the chemical dyeing agent flows into along with liquid gradually and detects the shell, detects when the chemical dyeing agent contacts the detector body that detects in the shell and finishes for one time, and the user can calculate the speed of liquid through the length of pipeline and the length of chemical dyeing agent flow this moment, and whole easy operation is swift, and the computational rate is fast.

And secondly, the coloring agent and the liquid can gradually flow into one side of the inner arc-shaped groove and then flow into the side drain pipe sleeve, the coloring agent and the liquid can contact the second detector body when being discharged from the lower pipe sleeve by entering the first drain pipe sleeve, the coloring agent and the liquid flow into the second drain pipe sleeve along the first drain pipe sleeve, and finally are discharged from the lower pipe sleeve, and the coloring agent and the liquid can contact the second detector body when being discharged from the lower pipe sleeve, so that the second detector body carries out primary feedback, and the coloring agent and the first detector body are fully contacted, thereby effectively improving the accuracy of detection, and simultaneously utilizing the two pairs of coloring agents of the detector body to carry out secondary detection, and further improving the accuracy of detection.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of a detection housing according to the present invention;

FIG. 2 is a schematic structural view of the rubber packing of the present invention;

FIG. 3 is a schematic view of a side water discharge pipe sleeve according to the present invention;

FIG. 4 is a schematic view of the structure of the water baffle of the present invention;

fig. 5 is a schematic structural view of a second water discharge pipe of the present invention.

In the figure: 1. detecting the shell; 11. a body fluid conduit; 12. a rubber gasket; 13. a tail seal pad; 14. a support bar; 15. a first detector body; 2. a lateral drainage pipe sleeve; 21. a first water drainage pipe; 22. a water baffle; 23. an inner arc-shaped groove; 24. an outer arc-shaped groove; 3. a second water drainage pipe; 31. a pipe sleeve is arranged; 32. and a second detector body.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 5, a device for detecting the flow rate of liquid in a pipeline, includes a detection housing 1, a body fluid pipeline 11 is movably disposed in the detection housing 1, a first detector body 15 is movably disposed in the detection housing 1, side drain pipe sleeves 2 are fixedly disposed in the detection housing 1 and located on two sides of the first detector body 15, water baffles 22 are fixedly disposed on opposite surfaces of the two side drain pipe sleeves 2, two drain pipes two 3 are fixedly disposed on a lower end portion of the detection housing 1, the detection housing 1 is sleeved on an outer ring of the body fluid pipeline 11 through a rubber gasket 12, and the rubber gasket 12 effectively prevents liquid from leaking from a joint of the detection housing 1 and the body fluid pipeline 11.

The inside of the detection shell 1 is fixedly provided with a rubber sealing gasket 12, the rubber sealing gasket 12 is sleeved outside the body fluid pipeline 11, the inside of the detection shell 1 is fixedly provided with a tail sealing gasket 13, a supporting rod 14 is fixedly arranged between the tail sealing gasket 13 and a detector body I15, the inside of each side drainage pipe sleeve 2 is fixedly provided with a drainage pipe I21, each drainage pipe I21 is communicated with a drainage pipe II 3, the side end part of each water baffle 22 close to the side drainage pipe sleeve 2 is provided with an inner arc-shaped groove 23, the side end part of each water baffle 22 far away from the side drainage pipe sleeve 2 is provided with an outer arc-shaped groove 24, because the two side drainage pipe sleeves 2 are blocked by the two water baffles 22 and the water baffles 22 are provided with the outer arc-shaped grooves 24, the coloring agent and the liquid cannot directly enter the side drainage pipe sleeves 2, the coloring agent and the liquid can firstly cross the detector body I15 to contact the tail sealing gasket 13, the first detector body 15 can fully detect the coloring agent when the coloring agent and the liquid temporarily stay on the first detector body 15 and the tail sealing pad 13.

The lower end of each drain pipe II 3 is fixedly provided with a drain pipe sleeve 31, the inside of each drain pipe sleeve 31 is fixedly provided with a detector body II 32, so that a coloring agent and liquid can gradually flow into one side of the inner arc-shaped groove 23 and then flow into the side drain pipe sleeve 2, the coloring agent and the liquid enter the drain pipe I21 through the side drain pipe sleeve 2, the coloring agent and the liquid flow into the drain pipe II 3 along the drain pipe I21, the coloring agent and the liquid are finally discharged from the drain pipe sleeve 31, the coloring agent and the liquid can contact the detector body II 32 when being discharged from the drain pipe sleeve 31, the detector body II 32 carries out primary feedback at the moment, the coloring agent is secondarily detected by the detector body II 32, and the detection accuracy is further improved.

The working principle is as follows:

first, cup joint the outer lane at body fluid pipeline 11 through rubber seal 12 with detecting shell 1, rubber seal 12 prevents effectively that liquid from leaking from the junction that detects shell 1 and body fluid pipeline 11, add the chemical coloring agent in the upper reaches position of body fluid pipeline 11, the chemical coloring agent flows downstream through body fluid pipeline 11, the chemical coloring agent flows into in detecting shell 1 along with liquid gradually, detect when the chemical coloring agent contacts detector body 15 in detecting shell 1 and end, the user can calculate the speed of liquid through the length of pipeline and the length of chemical coloring agent flow this moment, the whole easy operation is swift, it is fast to calculate speed.

Secondly, when the coloring agent and the liquid flow into the detection shell 1 at the same time, because the two side drainage pipe sleeves 2 are blocked by the two water baffles 22 and the water baffles 22 are provided with the outer arc-shaped grooves 24, the coloring agent and the liquid cannot directly enter the side drainage pipe sleeves 2, the coloring agent and the liquid firstly cross the first detector body 15 to contact the tail sealing pad 13, the coloring agent and the liquid temporarily stop at the first detector body 15 and the tail sealing pad 13, the first detector body 15 can fully detect the coloring agent, because the inner arc-shaped grooves 23 are formed at the side ends of the water baffles 22, the coloring agent and the liquid can gradually flow into one side of the inner arc-shaped grooves 23, then flow into the side drainage pipe sleeves 2, enter the first drainage pipe 21 through the side drainage pipe sleeves 2, flow into the second drainage pipe 3 along the first drainage pipe 21, and finally are discharged from the lower pipe sleeve 31, and the coloring agent and the liquid can contact the second detector body 32 when being discharged from the lower pipe sleeve 31, at the moment, the second detector body 32 carries out primary feedback, the first detector body 15 is fully contacted with the coloring agent, so that the accuracy of detection is effectively improved, and meanwhile, the second detector body 32 is used for carrying out secondary detection on the coloring agent, so that the accuracy of detection is further improved.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A detection device for detecting the flow rate of liquid in a pipeline comprises a detection shell (1), and is characterized in that: detect shell (1) internalization and be equipped with body fluid pipeline (11), the internalization that detects shell (1) is equipped with detector body (15), is located detector body (15) both sides the inside fixed mounting that detects shell (1) has side drainage pipe cover (2), two the equal fixed mounting of opposite face of side drainage pipe cover (2) has breakwater (22), the lower tip fixed mounting that detects shell (1) has two drain pipes two (3).

2. A device for detecting the flow rate of a liquid in a pipe according to claim 1, wherein: the inside fixed mounting that detects shell (1) has rubber packing pad (12), rubber packing pad (12) cover is established outside body fluid pipeline (11).

3. A device for detecting the flow rate of a liquid in a pipe according to claim 2, wherein: the inside fixed mounting that detects shell (1) has tail sealing gasket (13), fixed mounting has bracing piece (14) between tail sealing gasket (13) and detector body (15).

4. A device for detecting the flow rate of a liquid in a pipe according to claim 3, wherein: and a first drain pipe (21) is fixedly mounted in the side drain pipe sleeve (2), and the first drain pipe (21) is communicated with a second drain pipe (3).

5. A device for detecting the flow rate of a liquid in a pipe according to claim 4, wherein: the side end part of the water baffle (22) close to the side drainage pipe sleeve (2) is provided with an inner arc-shaped groove (23), and the side end part of the water baffle (22) far away from the side drainage pipe sleeve (2) is provided with an outer arc-shaped groove (24).

6. A device for detecting the flow rate of a liquid in a pipe according to claim 5, wherein: the lower end part of each drain pipe II (3) is fixedly provided with a lower pipe sleeve (31), and a detector body II (32) is fixedly arranged in each lower pipe sleeve (31).