Double-support through type flow sensor

Abstract

The utility model discloses a double-support penetrating type flow sensor which comprises a flow sensor body, the upper end of the flow sensor body is detachably connected with a Y-shaped connecting pipe through a connecting device, a first stop valve is installed on the right side of the upper end of the Y-shaped connecting pipe, and a second stop valve is installed on the left side of the upper end of the Y-shaped connecting pipe. The first stop valve and the second stop valve are of a symmetrical structure. A differential pressure transmitter is installed at the top end of the three-valve set, the connecting device comprises a connector, a sealing ring and a connecting shell, the upper end of the connector is in threaded connection with the connecting shell, and the sealing ring is installed between the connector and the connecting shell. And a differential pressure transmitter is mounted at the top end of the three-valve group. The two ends of the pipeline are fixed, the firmness of the sensor is improved, then the Y-shaped connecting pipe is arranged at the upper end of the sensor, double-pipeline connection is formed, the sensor and the connecting pipe are connected more firmly, safety is improved, and the situation that the sensor is broken is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor technical field, concretely is a kind of double support through-flow sensor. BACKGROUND

[0002] The stability of the existing flow sensor is poor during use, because it is not very firm, so it is easy to shake during use, and once it shakes, the impact force of the medium will cause the sensor to vibrate and break, therefore, the utility model provides a double support through-flow sensor to solve the above problems. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a double support through-flow sensor to solve the problem that it is not very firm in the background art, so it is easy to shake during use, and once it shakes, the impact force of the medium will cause the sensor to vibrate and break.

[0004] To achieve the above object, the utility model provides the following technical scheme: a double support through-flow sensor, comprising a flow sensor body, the upper end of the flow sensor body is detachably linked with a Y-shaped connecting pipe through a connecting device, a first stop valve is installed on the right side of the upper end of the Y-shaped connecting pipe, a second stop valve is installed on the left side of the upper end of the Y-shaped connecting pipe, and the first stop valve and the second stop valve are in symmetrical structure;

[0005] A three-valve group is threadedly connected to the top of the first stop valve and the second stop valve, and a differential pressure transmitter is installed on the top of the three-valve group.

[0006] As a preferred embodiment of the utility model, the connecting device comprises a connecting head, a sealing ring and a connecting shell, the connecting head is threadedly connected with the connecting shell at the upper end, and the sealing ring is installed between the connecting head and the connecting shell.

[0007] As a preferred embodiment of the utility model, the first stop valve and the second stop valve have the same structure.

[0008] As a preferred embodiment of the utility model, the first stop valve and the second stop valve are each provided with a sealing ring at the upper end and the lower end.

[0009] As a preferred embodiment of the utility model, an inlet is formed in the front side of the lower end of the flow sensor body.

[0010] As a preferred embodiment of the utility model, an outlet is provided on the right side of the top of the differential pressure transmitter.

[0011] Compared with the prior art, the beneficial effects of the utility model are that: through fixing at both ends of the pipeline, the firmness of the sensor is increased, then Y type connecting pipe is arranged on the upper end of the sensor, thereby forming double pipeline connection, so that the sensor and the connecting pipe are connected more firmly, safety is increased, and the condition that the sensor is broken is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0013] Fig. 2 It is the flow sensor body and Y type connecting pipe exploded structure schematic diagram of the utility model;

[0014] Fig. 3 It is the Y type connecting pipe and three valve groups exploded structure schematic diagram of the utility model.

[0015] In the drawing: 1, flow sensor body;2, connecting device;21, connecting head;22, sealing ring;23, connecting shell;3, Y type connecting pipe;4, first stop valve;5, second stop valve;6, three valve groups;7, differential pressure transmitter. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following is combined with the drawing and example, and the utility model is further described in detail.It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0017] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown based on the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, in the description of the utility model, in addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0018] Needless to say, unless otherwise specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances "the meaning of multiple is two or more than two, unless otherwise specifically limited, all belong to the range of protection of the utility model.

[0019] Embodiment: as Figs. 1-3 The utility model provides a technical scheme: including flow sensor body 1, flow sensor body 1 upper end is detachable link with Y type connecting pipe 3 through connecting device 2, is installed with first stop valve 4 at Y type connecting pipe 3 upper end right side, Y type connecting pipe 3 upper end left side is installed with second stop valve 5, and first stop valve 4 and second stop valve 5 are symmetrical structure,

[0020] Three valve groups 6 are screwed on the top of first stop valve 4 and second stop valve 5, and differential pressure transmitter 7 is installed on the top of three valve groups 6.

[0021] Connecting device 2 includes connecting head 21, sealing ring 22 and connecting shell 23, connecting head 21 upper end is screwed with connecting shell 23, and sealing ring 22 is installed between connecting head 21 and connecting shell 23.

[0022] First stop valve 4 and second stop valve 5 are the same structure.

[0023] First stop valve 4 and second stop valve 5 are provided with sealing rings at the upper and lower ends.

[0024] The inlet is formed on the front side of the lower end of the flow sensor body 1.

[0025] The outlet is provided on the right side of the top of the differential pressure transmitter 7.

[0026] Working principle: by fixing at both ends of the pipeline, the firmness of the sensor is increased, then the Y type connecting pipe is arranged on the upper end of the sensor, thereby forming double pipeline connection, so that the sensor and the connecting pipe are connected more firmly, the safety is increased, and the breakage of the sensor is avoided.

[0027] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A double support through flow sensor, comprising a flow sensor body (1), characterized in that: the upper end of the flow sensor body (1) is detachably linked with a Y-shaped connecting pipe (3) through a connecting device (2), a first stop valve (4) is installed on the right side of the upper end of the Y-shaped connecting pipe (3), a second stop valve (5) is installed on the left side of the upper end of the Y-shaped connecting pipe (3), and the first stop valve (4) and the second stop valve (5) are in a symmetrical structure; a three-valve group (6) is threadedly connected to the top of the first stop valve (4) and the second stop valve (5), and a differential pressure transmitter (7) is installed on the top of the three-valve group (6).

2. A dual support through-flow sensor according to claim 1, wherein: The connecting device (2) comprises a connecting head (21), a sealing ring (22) and a connecting shell (23), the upper end of the connecting head (21) is threadedly connected with the connecting shell (23), and the sealing ring (22) is installed between the connecting head (21) and the connecting shell (23).

3. The dual support through-flow sensor of claim 1, wherein: The first stop valve (4) and the second stop valve (5) are the same in structure.

4. The dual support through-flow sensor of claim 1, wherein: The first stop valve (4) and the second stop valve (5) are each provided with a sealing ring at the upper and lower ends.

5. The dual support through-flow sensor of claim 1, wherein: The lower end of the flow sensor body (1) is provided with an inlet on the front side.

6. The dual support through-flow sensor of claim 1, wherein: The top right side of the differential pressure transmitter (7) is provided with an outlet.

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