CN216668868U

CN216668868U - Water flow monitoring device in water supply pipe network pipeline

Info

Publication number: CN216668868U
Application number: CN202220166177.9U
Authority: CN
Inventors: 刘斌; 刘越; 张国超
Original assignee: Jinan Shunran Environmental Protection Engineering Co ltd
Current assignee: Jinan Shunran Environmental Protection Engineering Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-03
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a water flow monitoring device in a water supply pipe network pipeline, which comprises: connecting pipe, flowmeter, first water supply pipe, second water supply pipe and locking bolt. The two ports of the connecting pipe are provided with circular grooves with diameters larger than the pipe cavity of the connecting pipe, and a limiting step is formed between each circular groove and the end face of the pipe cavity of the connecting pipe. The flowmeter is fixed on the outer wall of the connecting pipe. And one end of each of the first water supply pipeline and the second water supply pipeline is respectively positioned in two ports of the connecting pipe, a conical inclined plane is arranged between the flange plate of the port of the water supply pipeline and the outer wall of the pipeline, and the flange plate is positioned at the position of the limiting step. The locking bolt is in threaded connection with a screw hole in the side wall of the connecting pipe, and a conical head of the locking bolt extrudes the outer wall of the conical inclined plane, so that the flange plate is tightly extruded and attached to the limiting step. The water flow monitoring device is convenient to install and disassemble, and can be used as a connector to be in self-locking sealing connection with two sections of monitored pipelines.

Description

Water flow monitoring device in water supply pipe network pipeline

Technical Field

The utility model relates to the technical field of water supply pipelines, in particular to a water flow monitoring device in a water supply network pipeline.

Background

The method has the advantages that the pipeline water supply flow of the water supply network is monitored, and the operation condition of the water supply network is known, so that the method has important effects on operation management, water saving and the like of water supply enterprises. For example, when a certain pipeline has a fault, the flow monitoring point can monitor and feed back in time, and the position of the pipeline with the fault can be quickly found through active positioning, and maintenance treatment can be carried out in time. At present, the flow monitoring device on the pipeline of a water supply pipe network mainly adopts a mode of installing a flow meter on a flange of the pipeline, a flange plate matched with the pipeline needs to be manufactured on the flow meter in the mode, the function is single, the connection operation is inconvenient, and the construction efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides the water flow monitoring device in the water supply pipe network, which is convenient to install and disassemble and can be used as a connector to be in self-locking sealing connection with two sections of monitored pipes. In order to achieve the above object, the technical scheme of the utility model is as follows.

A water flow monitoring device in a water supply pipe network pipeline comprises: connecting pipe, flowmeter, first water supply pipe, second water supply pipe and locking bolt. Wherein: the two ports of the connecting pipe are provided with circular grooves with diameters larger than the pipe cavity of the connecting pipe, and a limiting step is formed between each circular groove and the end face of the pipe cavity of the connecting pipe. The flowmeter is fixed on the outer wall of the connecting pipe, and a monitoring head of the flowmeter is positioned in the pipe cavity of the connecting pipe. The water supply device is characterized in that respective one ends of the first water supply pipeline and the second water supply pipeline are respectively located in two end ports of the connecting pipe, the two end ports of the water supply pipeline are respectively provided with a flange racket, a conical inclined plane is formed between the flange disc and the outer wall of the water supply pipeline, and the flange disc is located at the position of the limiting step. The locking bolt is in threaded connection with the screw hole in the side wall of the connecting pipe, and the conical head of the locking bolt extrudes the outer wall of the conical inclined plane, so that the flange plate is tightly extruded and attached to the limiting step.

Furthermore, a sealing ring is arranged between the end face of the conical inclined plane and the limiting step, so that the sealing performance between the water supply pipeline and the limiting step is improved.

Further, the flow meter includes any one of an electromagnetic flow meter, an ultrasonic flow meter, and the like.

Furthermore, the inclined angle of the outer wall inclined plane of the conical inclined plane is greater than 45 degrees, and preferably 60-75 degrees, so that the movement to the limiting step is smoother when the conical head of the locking bolt is extruded.

Further, a sealing member is filled between the inner wall of the circular groove and the outer wall of the water supply pipeline, and preferably, the sealing member comprises foaming materials and the like.

Furthermore, at least two locking bolts are uniformly arranged along the outer wall of the connecting pipe so as to ensure good connection between the connecting pipe and the water supply pipeline and prevent water leakage.

Compared with the prior art, the utility model has the following beneficial effects: the water flow monitoring device in the water supply network pipeline not only can be connected to the joint of the water supply pipeline to monitor the water flow, but also can be used as a connector to be in self-locking sealing connection with two sections of monitored pipelines, and is convenient to install and disassemble. The water flow monitoring device utilizes the characteristic that a conical inclined plane is formed between the flange plate at the port of the water supply pipeline and the outer wall of the pipeline, and the outer wall of the conical inclined plane is extruded by the conical head of the locking bolt, so that the flange plate is tightly extruded and attached to the limiting step. And do not need to install then can directly connect through the ring flange of port between the water supply pipe of connecting pipe, this kind of structure convenient operation, the efficiency of construction is higher.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are included to illustrate an exemplary embodiment of the utility model and not to limit the utility model.

FIG. 1 is a schematic structural diagram of a water flow monitoring device in a water supply network pipeline in an embodiment.

FIG. 2 is a sectional view of a connection pipe in the embodiment.

FIG. 3 is a schematic view of a water supply pipeline according to an embodiment.

FIG. 4 is a cross-sectional view of a water flow monitoring device in a pipe of a water supply network in an embodiment.

Fig. 5 is a schematic structural view of the lock bolt in the embodiment.

FIG. 6 is a cross-sectional view of another embodiment of a water flow monitoring device in a pipe of a water supply network.

The labels in the figures represent: connecting pipe 1, flowmeter 2, first water supply pipeline 3, second water supply pipeline 4, locking bolt 5, cone 5.1, recess 6, spacing step 7, ring flange 8, toper inclined plane 9, sealing washer 10, sealing member 11.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

In the description of the present invention, the terms "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings, and not for structural limitations, but merely for convenience in describing the utility model, and do not indicate or imply that the referenced devices or elements need to have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model. The technical scheme of the utility model is further explained by combining the drawings and the embodiments in the specification.

Referring to fig. 1 to 5, there is illustrated a water flow monitoring device in a pipe of a water supply pipe network, comprising: the device comprises a connecting pipe 1, a flowmeter 2, a first water supply pipeline 3, a second water supply pipeline 4 and a locking bolt 5. Wherein:

referring to fig. 2, two ports of the connecting pipe 1 are respectively provided with a circular groove 6 with a diameter larger than the pipe cavities of the first water supply pipeline 3 and the second water supply pipeline 4, and a vertical limiting step 7 is formed between the circular groove 6 and the end surface of the pipe cavity of the connecting pipe. Flowmeter 2 is fixed on connecting pipe 1 outer wall, and the monitoring head of flowmeter is arranged in the connecting pipe lumen. The flowmeter 2 may be an electromagnetic flowmeter or an ultrasonic flowmeter, which is widely used for monitoring and controlling the water flow in a tap water supply pipeline.

The right end of the first water supply pipe 3 is positioned in the left port of the connecting pipe 1, and the left end of the second water supply pipe 4 is positioned in the right port of the connecting pipe 1. And the two end ports of the first water supply pipeline 3 and the two end ports of the second water supply pipeline 4 are provided with flange plates 8, a conical inclined surface 9 is formed between the flange plates 8 and the outer wall of the water supply pipeline, the flange plates 8 are positioned at the position of the limiting step 7, and the flange plates 5 are provided with connecting holes so as to be connected through the connecting holes and the diameters of bolts and nuts on the flange plates 5 between the adjacent water supply pipelines. If necessary, a sealing ring can be additionally arranged between the flanges 5 of the adjacent water supply pipelines.

The side wall of the connecting pipe 1 is provided with a screw hole, the locking bolt 5 is in threaded connection with the screw hole, and the conical head 5.1 of the locking bolt 5 extrudes the outer wall of the conical inclined plane 9 after passing through the screw hole, so that the flange plate 8 is tightly extruded and attached to the limiting step 7. Three locking bolts 5 are uniformly arranged along the outer wall of the connecting pipe 1 to ensure good connection between the connecting pipe 1 and the water supply pipeline and prevent water leakage. The inclination angle of the outer wall inclined plane of the tapered inclined plane 9 is greater than 45 degrees, and preferably 60-75 degrees, so that the movement to the limiting step 7 is smoother when the tapered head 5.1 of the locking bolt 5 is extruded. The water flow monitoring device in the water supply network pipeline not only can be connected at the joint of the water supply pipeline to monitor the water flow, but also can be used as a connector 1 and can be connected between two sections of monitored water supply pipelines in a self-locking sealing manner, and the installation and the disassembly are convenient. And the water supply pipelines of the connecting pipes 1 do not need to be installed and can be directly connected through the flange plates 5 at the end ports, the structure is convenient to operate, and the construction efficiency is higher.

Referring to fig. 4, in another preferred embodiment, a sealing ring 10 made of rubber is provided between the end surface of the tapered inclined surface 9 and the limiting step 7, so as to increase the sealing performance between the water supply pipeline and the limiting step 7 and prevent water leakage.

Referring to fig. 6, in another preferred embodiment, a sealing member 11 is filled between the inner wall of the circular groove 6 and the outer wall of the water supply pipeline, and the sealing member 11 may be made of foam, rubber ring, or the like, and is filled between the inner wall of the circular groove 6 and the outer wall of the water supply pipeline to prevent moisture and impurities from entering.

Finally, it should be understood that any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the utility model, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive changes in the technical solutions of the present invention.

Claims

1. The utility model provides a water flow monitoring device in water supply network pipeline which characterized in that includes: the device comprises a connecting pipe, a flowmeter, a first water supply pipeline, a second water supply pipeline and a locking bolt; wherein: two ports of the connecting pipe are respectively provided with a circular groove with the diameter larger than the pipe cavity of the connecting pipe, and a limiting step is formed between the circular groove and the end face of the pipe cavity of the connecting pipe; the flowmeter is fixed on the outer wall of the connecting pipe, and a monitoring head of the flowmeter is positioned in the pipe cavity of the connecting pipe; one end of each of the first water supply pipeline and the second water supply pipeline is respectively positioned in two end ports of the connecting pipe, the two end ports of each water supply pipeline are respectively provided with a flange plate, a conical inclined plane is formed between each flange plate and the outer wall of each water supply pipeline, and each flange plate is positioned at the position of the limiting step; the locking bolt is in threaded connection with the screw hole in the side wall of the connecting pipe, and the conical head of the locking bolt extrudes the outer wall of the conical inclined plane, so that the flange plate is tightly extruded and attached to the limiting step.

2. The device for monitoring the flow of water in a water supply pipe network of claim 1, wherein a sealing ring is arranged between the end surface of the conical inclined surface and the limiting step.

3. The water supply pipe network conduit water flow monitoring device of claim 1 wherein the outer wall of said tapered ramp is inclined at an angle greater than 45 °.

4. The water supply pipe network conduit water flow monitoring device of claim 3, wherein the outer wall of the tapered inclined surface is inclined at an angle of 60-75 °.

5. The water supply network pipeline water flow monitoring device of claim 1, wherein a sealing member is filled between the inner wall of the circular groove and the outer wall of the water supply pipeline.

6. The water supply pipe network conduit water flow monitoring device of claim 5, wherein the sealing member comprises any one of a foam material and a rubber ring.

7. The apparatus for monitoring the flow of water in a pipe of a water supply pipe network according to any one of claims 1 to 6, wherein the flow meter comprises any one of an electromagnetic flow meter and an ultrasonic flow meter.

8. The device for monitoring the flow of water in a pipe of a water supply pipe network according to any one of claims 1 to 6, wherein at least two locking bolts are uniformly arranged along the outer wall of the connecting pipe.