CN216924033U - Water pressure detection device for water supply pipeline - Google Patents

Abstract

The present disclosure relates to a water pressure detection device for a water supply pipeline. The water pressure detection device for a water supply pipeline comprises a guide pipe, a fixed head and a pressure detector; the guide pipe is used for being connected to the water supply pipe, and the guide pipe is connected to the water supply pipe. The water supply pipe is connected, the pressure detector is connected to the fixed head, the fixed head is detachably connected to the end of the guide pipe away from the water supply pipe, and the pressure detector is located in the guide pipe. inside the tube. The water pressure detection device of the water supply pipeline leads out water through the guide pipe, which can stabilize the water pressure, avoid the impact of the water flow on the pressure detector, improve the detection accuracy of the pressure detector, and at the same time protect the pressure detector.

Description

Water pressure detection device for water supply pipeline

Technical Field

The utility model relates to a water pressure detection technical field specifically relates to a water supply pipe water pressure detection device.

Background

In the power vacuum pump system, need detect the water pressure of water supply pipe to avoid the problem that the water pressure fluctuates by a wide margin and causes the vacuum pump to shut down.

At present, the detection of the water supply pipeline adopts the detection end of the detector to be directly inserted into the water supply pipeline for detection, and the water flow rate in the water supply pipeline is large, so that the impact force on the detector is large, the water pressure data are easy to fluctuate, the detection accuracy is low, and the detector is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water supply pipe water pressure detection device, in order to solve the problem that current detector receives water impact influence detection accuracy.

In order to achieve the above object, the present disclosure provides a water pressure detection device for a water supply pipeline, comprising a flow guide pipe, a fixed head and a pressure detector;

the honeycomb duct is used for connecting on water supply pipe, just the honeycomb duct with water supply pipe intercommunication, pressure detector connects on the fixed head, fixed head with the honeycomb duct is kept away from water supply pipe's one end can be dismantled the connection, pressure detector is located in the honeycomb duct.

Optionally, the honeycomb duct includes connecting pipe and stabilivolt, the connecting pipe is used for connecting on the water supply pipeline, the first end of stabilivolt with the connecting pipe is kept away from the one end of water supply pipeline can dismantle the connection, the second end of stabilivolt with fixed head can dismantle the connection.

Optionally, the stabilivolt includes first steady voltage return bend, steady voltage straight tube and second steady voltage return bend, the first end of first steady voltage return bend with the connecting pipe is kept away from the one end of water supply pipe is through first flange group link, the second end of first steady voltage return bend with the first end of steady voltage straight tube passes through second flange group link, the second end of steady voltage straight tube with the first end of second steady voltage return bend passes through third flange group link, the second end of second steady voltage return bend with the fixed head can be dismantled and be connected.

Optionally, a gasket is disposed in each of the first connecting flange group, the second connecting flange group and the third connecting flange group.

Optionally, a connecting plate is formed on the connecting pipe, and the connecting plate is used for connecting the water supply pipeline.

Optionally, the water pressure detection device for the water supply pipeline further comprises a first sealing ring, an annular placing groove is formed in one surface, away from the connecting pipe, of the connecting plate, the first sealing ring is placed in the annular placing groove, and the first sealing ring is used for abutting against the outer wall of the water supply pipeline.

Optionally, an installation head is formed at one end of the flow guide pipe, which is far away from the water supply pipeline, the fixing head is in threaded connection with the installation head, and one end of the fixing head, which is provided with the pressure detector, is used for extending into the flow guide pipe.

Optionally, the water pressure detection device of the water supply pipeline further comprises a second sealing ring, and the second sealing ring is clamped between the fixing head and the mounting head.

Optionally, a first annular bearing table is formed in the mounting head, a second annular bearing table is formed at one end, extending into the flow guide pipe, of the fixing head, and the second sealing ring is clamped between the first annular bearing table and the second annular bearing table.

Optionally, the pressure detector is a membrane pressure sensor.

Through above-mentioned technical scheme, can draw the water in the water supply pipe through the honeycomb duct, can stabilize water pressure, make water to fill again and can not assault the pressure detector in the honeycomb duct in filling the honeycomb duct simultaneously, improve pressure detector's the detection accuracy, can also protect pressure detector simultaneously, avoid pressure detector to receive the rivers to assault for a long time and the condition that appears damaging. Through the detachable connection of the fixed head and the flow guide pipe, the pressure detector can be taken down as required, and the pressure detector is overhauled to ensure the detection precision of the pressure detector.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic structural diagram of a water pressure detection device of a water supply pipeline according to an embodiment of the disclosure;

FIG. 2 is a partial sectional view of a water pressure detecting apparatus of a water supply pipeline according to an embodiment of the present disclosure;

FIG. 3 is an enlarged schematic view of position A in FIG. 2 of one embodiment of the present disclosure;

fig. 4 is a cross-sectional view of a connection plate of an embodiment of the present disclosure.

Description of the reference numerals

1. A connecting pipe; 2. a connecting plate; 3. a first seal ring; 4. a first connecting flange group; 5. a first pressure-stabilizing bend; 6. a second set of attachment flanges; 7. a voltage stabilization straight pipe; 8. a third connecting flange group; 9. a second pressure-stabilizing bent pipe; 10. a mounting head; 11. a fixed head; 12. a second seal ring; 13. a pressure sensor; 14. annular standing groove.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" are generally defined in the direction of the drawing plane of the drawings, and "inner and outer" refer to the inner and outer of the relevant component parts. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present disclosure, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.

As shown in fig. 1-4, the present disclosure provides a water pressure detection device for a water supply pipeline, comprising a flow guide pipe, a fixed head 11 and a pressure detector.

The honeycomb duct is used for connecting on water supply pipe, and honeycomb duct and water supply pipe intercommunication, and pressure detector connects on fixed head 11, and fixed head 11 can be dismantled with the one end that the water supply pipe was kept away from to the honeycomb duct and be connected, and pressure detector is located the honeycomb duct.

Wherein, honeycomb duct and water supply pipe intercommunication for during hydroenergy in the water supply pipe can flow into the honeycomb duct, and because the honeycomb duct is kept away from the one end of water supply pipe and is connected fixed head 11 and seal, water in the honeycomb duct can not the rapid flow, and rethread pressure detector detects water pressure, can improve and detect the precision. Wherein, fixed head 11 is used for installing pressure detector, and fixed head 11 can conveniently take off pressure detector with dismantling of honeycomb duct and be connected operations such as overhauing.

Among the above-mentioned technical scheme, can draw the water in the water supply pipe through the honeycomb duct, can stabilize water pressure, make water to fill again can not assault the pressure detector in the honeycomb duct in filling the honeycomb duct simultaneously, improve pressure detector's the detection accuracy, can also protect pressure detector simultaneously, avoid pressure detector to receive the rivers to assault for a long time and the condition that appears damaging. Through the detachable connection of the fixed head 11 and the flow guide pipe, the pressure detector can be taken down as required, and the pressure detector is overhauled to ensure the detection precision of the pressure detector.

Optionally, in an embodiment of the present disclosure, the flow guide tube includes a connection tube 1 and a pressure stabilizing tube, the connection tube 1 is used for connecting to the water supply pipeline, a first end of the pressure stabilizing tube is detachably connected to an end of the connection tube 1 away from the water supply pipeline, and a second end of the pressure stabilizing tube is detachably connected to the fixing head 11.

Wherein, in this embodiment, connecting pipe 1 is used for being connected with water supply pipe, has seted up the trompil on the water supply pipe, with connecting pipe 1 and trompil intercommunication for water supply pipe's hydroenergy can enter into the stabilivolt.

Wherein, the stabilivolt is used for carrying out the steady voltage to water, slows down rivers impact, and the stabilivolt can be followed connecting pipe 1 and taken off, clears up the stabilivolt, guarantees the steady voltage effect to rivers.

Specifically, in this embodiment, connecting pipe 1 is located the upper surface of water supply pipe, and the vertical setting of connecting pipe 1, the one end that water supply pipe was kept away from to connecting pipe 1 are towards vertical top to overcome self gravity through water and also can slow down the rivers impact force.

Optionally, in an embodiment of the present disclosure, the surge tank includes a first surge elbow 5, a surge straight pipe 7, and a second surge elbow 9, a first end of the first surge elbow 5 is connected to one end of the connection pipe 1 away from the water supply pipeline through a first connection flange set 4, a second end of the first surge elbow 5 is connected to a first end of the surge straight pipe 7 through a second connection flange set 6, a second end of the surge straight pipe 7 is connected to a first end of the second surge elbow 9 through a third connection flange set 8, and a second end of the second surge elbow 9 is detachably connected to the fixing head 11.

Wherein, in this embodiment, first steady voltage return bend 5 is used for first adjustment rivers direction, realizes slowing down the impact effect to rivers for the first time, and steady voltage straight tube 7 is used for slowing down the velocity of flow of rivers, and second steady voltage return bend 9 is used for second adjustment rivers direction, realizes the effect that the impact was slowed down to rivers for the second time. Specifically, steady voltage straight tube 7 is parallel with the water supply pipe, and steady voltage straight tube 7 is located the top of water supply pipe, the bend angle of first steady voltage return bend 5 is the right angle, make the flow direction of rivers change 90 degrees, slow down the impact force, rivers enter into steady voltage straight tube 7 back, because the length effect of steady voltage straight tube 7, slow down the velocity of flow of rivers, reentrant second steady voltage return bend 9, the bend angle of second steady voltage return bend 9 is the right angle equally, and the second end of second steady voltage return bend 9 is towards vertical top, make rivers need overcome self action of gravity, further slow down the rivers impact force, guarantee pressure detector's detection precision.

Specifically, the first pressure-stabilizing bent pipe 5 can be detached from the connecting pipe 1 through the first connecting flange group 4, so that the use flexibility is higher. Can make things convenient for first steady voltage return bend 5, steady voltage straight tube 7 and second steady voltage return bend 9 to assemble through second flange group 6 and third flange group 8 and coordinate, can adjust the quantity of steady voltage straight tube 7 as required, the accessible increases the length that the quantity of steady voltage straight tube 7 prolongs the stabilivolt, and the commonality of use is higher.

Optionally, in an embodiment of the present disclosure, sealing gaskets are disposed in the first connecting flange group 4, the second connecting flange group 6 and the third connecting flange group 8.

In the present embodiment, the sealing gasket can play a role in sealing, so as to prevent water from leaking from the first connecting flange group 4, the second connecting flange group 6, or the third connecting flange group 8. Specifically, a first sealing gasket is clamped in the first connecting flange group 4, a second sealing gasket is clamped in the second connecting flange group 6, and a third sealing gasket is clamped in the third connecting flange group 8.

Optionally, in an embodiment of the present disclosure, the connection pipe 1 is formed with a connection plate 2, and the connection plate 2 is used for connecting to a water supply pipeline.

Wherein, in this embodiment, connecting plate 2 is used for being connected with the lateral wall of water supply pipe, and connecting plate 2 weld fixable is on water supply pipe. Specifically, connecting plate 2 can be the arc, can laminate completely on water supply pipe's lateral wall, improves joint strength. The connection of the connecting pipe 1 with the water supply pipeline is facilitated through the connecting plate 2.

Optionally, in an embodiment of the present disclosure, the water pressure detection device for the water supply pipeline further includes a first sealing ring 3, an annular placing groove 14 is formed in a side, away from the connecting pipe 1, of the connecting plate 2, the first sealing ring 3 is placed in the annular placing groove 14, and the first sealing ring 3 is used for abutting against an outer wall of the water supply pipeline.

Wherein, in this embodiment, first sealing washer 3 centre gripping plays the effect of sealing up between the lateral wall of connecting plate 2 and water supply pipe between connecting plate 2 and water supply pipe, thereby can avoid water to leak from the gap between the lateral wall of connecting plate 2 and water supply pipe. Specifically, annular standing groove 14 on connecting plate 2 sets up with connecting pipe 1 coaxial line, and the diameter of annular standing groove 14 is greater than the diameter of connecting pipe 1, guarantees that first sealing washer 3 seals along the circumference of connecting pipe 1.

Optionally, in an embodiment of the present disclosure, a mounting head 10 is formed at an end of the flow guide pipe away from the water supply pipeline, a fixing head 11 is screwed with the mounting head 10, and an end of the fixing head 11 provided with the pressure detector is used for extending into the flow guide pipe.

In this embodiment, the mounting head 10 and the end of the flow guiding pipe far away from the water supply pipeline are integrally formed, the mounting head 10 is annular, the outer diameter and the inner diameter of the mounting head 10 are both larger than the outer diameter of the flow guiding pipe, an internal thread is formed on the inner annular wall of the mounting head 10, and an external thread is formed on the outer side wall of the fixing head 11, so that the fixing head 11 is screwed into the mounting head 10 to realize thread matching and assembly. After the fixing head 11 is screwed into the mounting head 10, one end of the fixing head 11, which is provided with the pressure detector, is positioned in the guide pipe, and the pressure detector can be in contact with water in the guide pipe, so that the detection of the water pressure is realized. Through the threaded connection of fixed head 11 and installation head 10, can conveniently fix the installation of fixed head 11, also conveniently dismantle fixed head 11 simultaneously, overhaul pressure detector.

Specifically, in the present embodiment, the mounting head 10 is located on the second end of the second pressure-stabilizing elbow 9 in the above-described embodiment.

Optionally, in an embodiment of the present disclosure, the water pressure detecting device further includes a second sealing ring 12, and the second sealing ring 12 is clamped between the fixing head 11 and the mounting head 10.

In the present embodiment, the second seal ring 12 is used to seal between the fixing head 11 and the mounting head 10 so as to prevent water from leaking between the fixing head 11 and the mounting head 10. Specifically, the second seal ring 12 is fitted over the fixing head 11.

Optionally, in an embodiment of the present disclosure, a first annular bearing table is formed in the mounting head 10, a second annular bearing table is formed at an end of the fixing head 11, which is used for extending into the flow guide pipe, and the second sealing ring 12 is clamped between the first annular bearing table and the second annular bearing table.

In the present embodiment, when the fixing head 11 is screwed into the mounting head 10, the first ring-shaped bearing table and the second ring-shaped bearing table are arranged opposite to each other, and at this time, the second sealing ring 12 is clamped between the first ring-shaped bearing table and the second ring-shaped bearing table, so as to seal between the mounting head 10 and the fixing head 11.

Specifically, in this embodiment, the fixing head 11 includes a connecting portion and an extending portion, and the size of the extending portion is smaller than that of the connecting portion, so that a second annular bearing table is formed between the extending portion and the connecting portion, the extending portion is used for extending into the flow guide pipe, the pressure detector is located on the end face of the extending portion, which is far away from one end of the connecting portion, and the connecting portion is used for being connected with the mounting head 10.

Optionally, in one embodiment of the present disclosure, the pressure detector is a thin film pressure sensor 13.

Among them, the thin film pressure sensor 13 has high detection sensitivity, and can improve the detection accuracy of the water pressure.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. A water pressure detection device for a water supply pipeline is characterized by comprising a flow guide pipe, a fixed head (11) and a pressure detector;

the honeycomb duct is used for connecting on water supply pipe, just the honeycomb duct with water supply pipe intercommunication, pressure detector connects on fixed head (11), fixed head (11) with the honeycomb duct is kept away from water supply pipe's one end can be dismantled and be connected, pressure detector is located in the honeycomb duct.

2. The water pressure detection device for the water supply pipeline according to claim 1, wherein the flow guide pipe comprises a connecting pipe (1) and a pressure stabilizing pipe, the connecting pipe (1) is used for being connected to the water supply pipeline, a first end of the pressure stabilizing pipe is detachably connected with one end of the connecting pipe (1) far away from the water supply pipeline, and a second end of the pressure stabilizing pipe is detachably connected with the fixing head (11).

3. The water pressure detection device of the water supply pipeline according to claim 2, wherein the pressure stabilizing pipe comprises a first pressure stabilizing bent pipe (5), a pressure stabilizing straight pipe (7) and a second pressure stabilizing bent pipe (9), a first end of the first pressure stabilizing bent pipe (5) is connected with one end of the connecting pipe (1) far away from the water supply pipeline through a first connecting flange group (4), a second end of the first pressure stabilizing bent pipe (5) is connected with a first end of the pressure stabilizing straight pipe (7) through a second connecting flange group (6), a second end of the pressure stabilizing straight pipe (7) is connected with a first end of the second pressure stabilizing bent pipe (9) through a third connecting flange group (8), and a second end of the second pressure stabilizing bent pipe (9) is detachably connected with the fixing head (11).

4. The water pressure detection device of the water supply pipeline according to claim 3, wherein sealing gaskets are arranged in the first connecting flange group (4), the second connecting flange group (6) and the third connecting flange group (8).

5. The water pressure detecting device of claim 2, wherein the connecting pipe (1) is formed with a connecting plate (2), and the connecting plate (2) is used for connecting to the water supply pipe.

6. The water pressure detection device of the water supply pipeline according to claim 5, further comprising a first sealing ring (3), wherein an annular placing groove (14) is formed in one surface of the connecting plate (2) away from the connecting pipe (1), the first sealing ring (3) is placed in the annular placing groove (14), and the first sealing ring (3) is used for abutting against the outer wall of the water supply pipeline.

7. The water pressure detecting device of claim 1, wherein an installing head (10) is formed at an end of the flow guide pipe far away from the water supply pipeline, the fixing head (11) is in threaded connection with the installing head (10), and an end of the fixing head (11) provided with the pressure detector is used for extending into the flow guide pipe.

8. The water pressure detecting device of claim 7, further comprising a second sealing ring (12), wherein the second sealing ring (12) is clamped between the fixing head (11) and the mounting head (10).

9. The water pressure detecting device of claim 8, wherein a first ring-shaped bearing platform is formed in the mounting head (10), a second ring-shaped bearing platform is formed at one end of the fixing head (11) for extending into the flow guide pipe, and the second sealing ring (12) is clamped between the first ring-shaped bearing platform and the second ring-shaped bearing platform.

10. The water pressure detecting device of any one of claims 1 to 9, wherein the pressure detector is a thin film pressure sensor (13).

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