CN213301367U

CN213301367U - Flow sensor with high accuracy

Info

Publication number: CN213301367U
Application number: CN202022624821.6U
Authority: CN
Inventors: 胡光宇
Original assignee: Tianjin Yuankai Technology Development Co ltd
Current assignee: Tianjin Yuankai Technology Development Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-05-28
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a flow sensor with high accuracy, including main siphunculus, the connection pad is all installed to the top and the bottom of main siphunculus, and installs two sets of external pipes in the outside of main siphunculus, two sets of external pipe one end is installed and is surveyed the pipe, flow sensor is installed at the middle part of surveying the pipe, external pipe includes connecting pipe one and connecting pipe two, the outside of connecting pipe one is by one end install thread bush two, the outside of connecting pipe two is by one end install thread bush one, the outside of thread bush one is installed coupling nut, one of them group the inside of connecting pipe two is installed the ball valve, the top of ball valve is installed the handle, the outside of handle is installed and is blocked the pole, another group the inside of connecting pipe two is installed the sleeve pipe; the utility model discloses a flow sensor's quick dismantlement installation function, and demolish the back, do not influence the normal circulation of rivers, dismouting process is simple and convenient simultaneously.

Description

Flow sensor with high accuracy

Technical Field

The utility model belongs to the flow sensor field specifically is a flow sensor with high accuracy.

Background

The flow sensor mainly comprises a copper valve body, a water flow rotor assembly, a current stabilizing assembly and a Hall element and is used for measuring the inflow rate, when water flows through the rotor assembly, the magnetic rotor rotates, the rotating speed changes linearly along with the flow, the Hall element outputs corresponding pulse signals to be fed back to the controller, and the controller judges the water flow.

The existing flow sensor with high accuracy often has some disadvantages, the existing flow sensor with high accuracy often needs to close a water source in the dismantling process, the replacing process is long in time, and various inconveniences are easily caused; the existing flow sensor with high accuracy is often complicated in dismounting process, lacks of safety measures and is easy to cause misoperation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flow sensor with high accuracy, which effectively solves the problems that the existing flow sensor with high accuracy needs to close the water source in the process of dismantling, the time of the replacement process is long, and various inconveniences are easily caused; the existing flow sensor with high accuracy is often complicated in dismounting process, lacks of safety measures and easily causes the technical problem of misoperation.

The purpose of the utility model can be realized by the following technical scheme:

a flow sensor with high accuracy comprises a main through pipe, wherein connecting discs are mounted at the top end and the bottom end of the main through pipe, two groups of external pipes are mounted on the outer side of the main through pipe, a measuring pipe is mounted at one end of each of the two groups of external pipes, a flow sensor is mounted in the middle of the measuring pipe, and each external pipe comprises a first connecting pipe and a second connecting pipe;

the utility model discloses a connecting pipe, including connecting pipe two, operating handle, stop pole, connecting nut, wherein a set of the internally mounted of connecting pipe two has a ball valve, the handle is installed on the top of ball valve, the stop pole is installed in the outside of operating handle, another group to threaded sleeve one, threaded sleeve two is installed by one end in the outside of connecting pipe one, threaded sleeve one is installed by one end in the outside of connecting pipe two, one of them is a set of the internally mounted of connecting pipe two has the sleeve pipe, the check valve is installed to sheathed tube one end, the rubber pad is installed.

As a further proposal of the utility model, the other end and the main siphunculus fixed connection of connecting pipe two, the other end and the survey buret fixed connection of connecting pipe one.

As a further scheme of the utility model, coupling nut passes through thread bush one and thread bush two and takes over swing joint with the external, and the mid-mounting of main siphunculus has the valve of blocking.

As a further aspect of the utility model, the connecting rod is installed to the one end and the sheathed tube one end swing joint of check valve, the other end of check valve, and the pivot is installed on the top of connecting rod.

As a further proposal of the utility model, the operating handle is fixedly connected with one side of the arresting rod, and the bottom end of the operating handle is fixedly connected with the ball valve.

As a further scheme of the utility model, run through a plurality of groups bolt hole, connection pad and main siphunculus fixed connection have been seted up on the top of connection pad.

The utility model has the advantages that:

the utility model discloses a set up the external pipe, when flow sensor needs to be changed, at first open the blocking valve in the middle part of main siphunculus, later operate the blocking rod and drive the handle rotation, let the ball valve seal, later rotatory coupling nut, through the setting of thread bush one and thread bush two, let coupling nut move to one side of thread bush one, later extract coupling pipe one with the survey meter together, the setting of cooperation check valve at this moment, let rivers only can flow to the other end of coupling pipe two from the sleeve pipe, the water in the main siphunculus can't flow out, can normally circulate, realized flow sensor's quick dismantlement function, and after demolising, do not influence the normal circulation of rivers;

through setting up coupling nut and arresting bar, change the completion back, only need insert the one end of connecting pipe one in the connecting pipe two, later utilize coupling nut's horizontal rotation, can be good with the concatenation of connecting pipe two, open the ball valve and close the block valve after connecting well, can use flow sensor to carry out rivers immediately and measure, through the stopping of arresting bar, when not closing the ball valve, coupling nut can't remove to one side of connecting pipe two, for the process of demolising of outer takeover has added one insurance, flow sensor's quick access function has been realized, and can use at rivers circulation in-process, the safeguard measure has been added simultaneously, it leads to the water source extravagant to prevent the maloperation.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of one set of external tubes according to the present invention;

fig. 3 is a cross-sectional view of another external tube set according to the present invention.

In the figure: 1. a main through pipe; 2. a connecting disc; 3. an external connection pipe; 4. a measurement tube; 5. a flow sensor; 6. a first connecting pipe; 7. a second connecting pipe; 8. a ball valve; 9. an operating handle; 10. a arresting bar; 11. a connecting nut; 12. sleeving a first thread; 13. a rubber pad; 14. a second thread sleeve; 15. a sleeve; 16. a one-way valve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a flow sensor with high accuracy comprises a main through pipe 1, connecting discs 2 are mounted at the top end and the bottom end of the main through pipe 1, two groups of external pipes 3 are mounted on the outer side of the main through pipe 1, a measuring pipe 4 is mounted at one end of each of the two groups of external pipes 3, a flow sensor 5 is mounted in the middle of the measuring pipe 4, and each external pipe 3 comprises a first connecting pipe 6 and a second connecting pipe 7;

the outer side of the first connecting pipe 6 is provided with a second threaded sleeve 14 by one end, the outer side of the second connecting pipe 7 is provided with a first threaded sleeve 12 by one end, the outer side of the first threaded sleeve 12 is provided with a connecting nut 11, the inside of the second connecting pipe 7 is provided with a ball valve 8, the top end of the ball valve 8 is provided with an operating handle 9, the outer side of the operating handle 9 is provided with a blocking rod 10, the inside of the second connecting pipe 7 is provided with a sleeve 15, one end of the sleeve 15 is provided with a one-way valve 16, and one end of the second connecting pipe 7 is.

The other end of the second connecting pipe 7 is fixedly connected with the main through pipe 1, and the other end of the first connecting pipe 6 is fixedly connected with the measuring pipe 4.

The connecting nut 11 is movably connected with the external connecting pipe 3 through a first threaded sleeve 12 and a second threaded sleeve 14, and the middle part of the main through pipe 1 is provided with a blocking valve.

One end of the one-way valve 16 is movably connected with one end of the sleeve 15, the other end of the one-way valve 16 is provided with a connecting rod, and the top end of the connecting rod is provided with a rotating shaft.

The operating handle 9 is fixedly connected with one side of the blocking rod 10, the bottom end of the operating handle 9 is fixedly connected with the ball valve 8, and an operator can be reminded of the opening and closing condition of the ball valve 8 at the moment by arranging the operating handle 9.

A plurality of groups of bolt holes are formed in the top end of the connecting disc 2 in a penetrating mode, the connecting disc 2 is fixedly connected with the main through pipe 1, and the main through pipe 1 is fixedly connected with an external water pipe through the connecting disc 2.

A flow sensor with high accuracy, when in use, a connecting disc 2 is connected with a water pipe, then a blocking valve in the middle of a main through pipe 1 is closed, water flows into a measuring pipe 4 through an external pipe 3, the water flow is tested through a flow sensor 5, the model of the flow sensor 5 is KUAA-98/KOAS, through the arrangement of the external pipe 3, when the flow sensor 5 needs to be replaced, firstly, the blocking valve in the middle of the main through pipe 1 is opened, then, a blocking rod 10 is operated to drive an operating handle 9 to rotate, a ball valve 8 is closed, then, a connecting nut 11 is rotated, through the arrangement of a thread sleeve I12 and a thread sleeve II 14, the connecting nut 11 is moved to one side of the thread sleeve I12, then, the connecting pipe I6 and the measuring pipe 4 are pulled out together, at the moment, the arrangement of a one-way valve 16 is matched, water flows only from the sleeve 15 to the, the unable outflow of water in main siphunculus 1, normal circulation can be carried out, flow sensor 5's quick dismantlement function has been realized, and demolish the back, do not influence the normal circulation of rivers, block bar 10 through the setting, after the change is accomplished, only need insert in connecting pipe two 7 the one end of connecting pipe one 6, later utilize coupling nut 11's horizontal rotation, can splice connecting pipe one 6 with connecting pipe two 7, open ball valve 8 and close the block valve after connecting well, can use flow sensor 5 immediately to carry out the rivers measurement, through blockking of blocking bar 10, when not closing ball valve 8, coupling nut 11 can't remove to one side of connecting pipe two 7, a insurance has been added for the process of demolising of outer pipe 3.

The utility model discloses a set up external pipe 3, when flow sensor 5 needs to be changed, at first open the blocking valve in main siphunculus 1 middle part, later operation blocks the pole 10 and drives the operation handle 9 and rotate, let ball valve 8 seal, later swivelling joint nut 11, through the setting of screw sleeve one 12 and screw sleeve two 14, let coupling nut 11 move to one side of screw sleeve one 12, later extract connecting pipe one 6 and survey buret 4 together, the setting of cooperation check valve 16 at this moment, let rivers can only flow to the other end of connecting pipe two 7 from sleeve pipe 15, water in main siphunculus 1 can't flow out, can normally circulate, the quick dismantlement function of flow sensor 5 has been realized, and after dismantling, the normal circulation of rivers is not influenced; through setting up coupling nut 11 and arresting bar 10, after the change is accomplished, only need insert connecting pipe two 7 with the one end of connecting pipe 6, later utilize coupling nut 11's horizontal rotation, can be with connecting pipe 6 and the concatenation of connecting pipe two 7 good, open ball valve 8 and close the block valve after connecting well, can use flow sensor 5 to carry out rivers immediately and measure, through the blockking of arresting bar 10, when not closing ball valve 8, coupling nut 11 can't remove to one side of connecting pipe two 7, the process of demolising of external pipe 3 has added one insurance, flow sensor 5's quick access function has been realized, and can be in the in-process use of rivers circulation, the safety measure has been added simultaneously, prevent that the maloperation from leading to the water source extravagant.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The flow sensor with high accuracy is characterized by comprising a main through pipe (1), connecting discs (2) are mounted at the top end and the bottom end of the main through pipe (1), two groups of external pipes (3) are mounted on the outer side of the main through pipe (1), one ends of the two groups of external pipes (3) are provided with measuring pipes (4), the middle of each measuring pipe (4) is provided with a flow sensor (5), and each external pipe (3) comprises a first connecting pipe (6) and a second connecting pipe (7);

the outside of connecting pipe (6) leans on one end to install thread bush two (14), the outside of connecting pipe two (7) leans on one end to install thread bush one (12), coupling nut (11) are installed in the outside of thread bush one (12), and wherein a set of the internally mounted of connecting pipe two (7) has ball valve (8), handle (9) are installed on the top of ball valve (8), the pole (10) are blocked to the outside of handle (9) is installed, another group the internally mounted of connecting pipe two (7) has sleeve pipe (15), check valve (16) are installed to the one end of sleeve pipe (15), rubber pad (13) are installed to the one end of connecting pipe two (7).

2. A flow sensor with high accuracy according to claim 1, characterized in that the other end of the second connecting pipe (7) is fixedly connected with the main through pipe (1), and the other end of the first connecting pipe (6) is fixedly connected with the measuring pipe (4).

3. The flow sensor with high accuracy as claimed in claim 1, wherein the connecting nut (11) is movably connected with the external pipe (3) through a first threaded sleeve (12) and a second threaded sleeve (14), and a blocking valve is installed in the middle of the main through pipe (1).

4. A flow sensor with high accuracy according to claim 1, characterized in that one end of the check valve (16) is movably connected with one end of the sleeve (15), the other end of the check valve (16) is provided with a connecting rod, and the top end of the connecting rod is provided with a rotating shaft.

5. A flow sensor with high accuracy according to claim 1, characterized in that the operating handle (9) is fixedly connected to one side of the blocking rod (10), and the bottom end of the operating handle (9) is fixedly connected to the ball valve (8).

6. The flow sensor with high accuracy as claimed in claim 1, wherein a plurality of sets of bolt holes are opened through the top end of the connecting disc (2), and the connecting disc (2) is fixedly connected with the main through pipe (1).