CN212482769U

CN212482769U - Fluid pressure detecting device

Info

Publication number: CN212482769U
Application number: CN202021613149.4U
Authority: CN
Inventors: 狄丽燕; 曾圣翔; 杨志坚; 齐文丽
Original assignee: Quanxin Integrated Circuit Manufacturing Jinan Co Ltd
Current assignee: Quanxin Integrated Circuit Manufacturing Jinan Co Ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-02-05
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a fluid pressure detection device, including the pressure instrument who is used for detecting fluid pressure, the pressure instrument includes the panel board and sets up the pointer on the panel board, the pointer is used for rotating and pointing to on the corresponding scale of panel board according to the fluid pressure of flowing through the pressure instrument, still include warning circuit, the corresponding pressure upper limit scale position on the panel board is provided with first response piece, the corresponding pressure lower limit scale position on the panel board is provided with the second response piece, the end of pointer is provided with the contact; when the pointer rotates to the pressure upper limit scale position, the contact is contacted with the first sensing piece, and the alarm circuit triggers an alarm; when the pointer rotates to the pressure lower limit scale position, the contact is contacted with the second sensing piece, and the alarm circuit triggers an alarm. The fluid pressure detection device can automatically alarm when the pressure is abnormal, and the problem that the abnormal finding of the pipeline pressure is not timely due to human factors is avoided.

Description

Fluid pressure detecting device

Technical Field

The utility model relates to a technical field is listened to the pipeline pressure, especially relates to a fluid pressure detection device.

Background

When the plant supply water enters the equipment machine, the water pressure is often changed due to the diversion of other equipment machines, which results in unstable water pressure, machine breakdown or temperature instability, increased abnormal frequency of the machine and failure to find out the abnormal frequency in time. The current way of detecting water pressure is mainly to observe periodically whether the pressure gauge head of the water supply pipeline of the plant is stable and in a set range by a manual way.

The detection mode is easy to cause untimely observation due to human factors, and then the condition of pipeline pressure abnormity cannot be found in time, so that the normal operation of equipment is seriously influenced.

In summary, how to solve the problem that the abnormal condition of the pipeline pressure is not found timely has become a technical problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fluid pressure detection device to there is the untimely problem of discovery in the condition of solving the pipeline pressure anomaly.

In order to achieve the above object, the present invention provides a fluid pressure detecting device, which includes a pressure instrument for detecting fluid pressure, wherein the pressure instrument includes an instrument panel and a pointer arranged on the instrument panel, the pointer is used for rotating according to the fluid pressure flowing through the pressure instrument and pointing to the corresponding scale of the instrument panel, the device further includes an alarm circuit, a first sensing element is arranged on the instrument panel corresponding to the upper limit scale of pressure, a second sensing element is arranged on the instrument panel corresponding to the lower limit scale of pressure, and a contact is arranged at the end of the pointer;

when the pointer rotates to the pressure upper limit scale position, the contact is in contact with the first sensing piece, and the alarm circuit triggers an alarm; when the pointer rotates to the pressure lower limit scale position, the contact is in contact with the second sensing piece, and the alarm circuit triggers an alarm.

Preferably, the contact is a magnet, and the first induction part and the second induction part are both magnetic induction devices.

Preferably, at least two alarms are connected to the alarm circuit.

Preferably, at least one of the alarm devices is used for giving an alarm when the contact is in contact with the first sensing part, and at least another one of the alarm devices is used for giving an alarm when the contact is in contact with the second sensing part.

Preferably, the alarm for alarming when the contact is in contact with the first sensing member and the alarm for alarming when the contact is in contact with the second sensing member are different in alarm form.

Preferably, the alarm is a light alarm, a sound alarm or a sound and light alarm.

Preferably, the alarm circuit is in signal connection with the APP electronic equipment, and the alarm mode of the alarm circuit is information reminding on the APP electronic equipment.

Preferably, the APP electronic equipment is a mobile terminal or a computer.

Compared with the introduction content of the background technology, the fluid pressure detection device comprises a pressure instrument for detecting the fluid pressure, wherein the pressure instrument comprises an instrument panel and a pointer arranged on the instrument panel, the pointer is used for rotating according to the fluid pressure flowing through the pressure instrument and pointing to the corresponding scale of the instrument panel, the fluid pressure detection device also comprises an alarm circuit, a first induction piece is arranged on the instrument panel at the position corresponding to the upper limit scale of the pressure, a second induction piece is arranged on the instrument panel at the position corresponding to the lower limit scale of the pressure, and a contact is arranged at the tail end of the pointer; when the pointer rotates to the pressure upper limit scale position, the contact is contacted with the first sensing piece, and the alarm circuit triggers an alarm; when the pointer rotates to the pressure lower limit scale position, the contact is contacted with the second sensing piece, and the alarm circuit triggers an alarm. In the practical application process, when the pressure of a pipeline is abnormal, namely the pressure of fluid flowing through a pressure instrument exceeds a preset pressure range, when the pressure exceeds a preset pressure upper limit value, a contact on a pointer can trigger a first sensing piece, and then an alarm circuit triggers an alarm; when the pressure exceeds the lower limit value of the preset pressure, the contact on the pointer can touch the second sensing piece, then the alarm circuit triggers the alarm, the automatic alarm can be realized when the pressure is abnormal through the device, and the problem that the abnormal finding of the pipeline pressure is not timely caused by human factors is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a fluid pressure detecting device according to an embodiment of the present invention (an alarm circuit is not shown).

In the above-mentioned figure 1, the first,

pressure instrument 1, panel 11, first response piece 11a, second response piece 11b, pointer 12, contact 12 a.

Detailed Description

The core of the utility model is to provide a fluid pressure detection device to there is the untimely problem of discovery in the condition of solving the pipeline pressure anomaly.

In order to make those skilled in the art better understand the technical solutions provided by the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, an embodiment of the present invention provides a fluid pressure detecting device, including a pressure instrument 1 for detecting fluid pressure, the pressure instrument 1 includes an instrument panel 11 and a pointer 12 arranged on the instrument panel 11, the pointer 12 is used for rotating according to the fluid pressure flowing through the pressure instrument 1 and pointing to the corresponding scale of the instrument panel 11, and further includes an alarm circuit, a first sensing element 11a is arranged on the instrument panel 11 corresponding to the upper limit scale position of pressure, a second sensing element 11b is arranged on the instrument panel 11 corresponding to the lower limit scale position of pressure, and a contact 12a is arranged at the end of the pointer 12; when the pointer 12 rotates to the pressure upper limit scale position, the contact 12a is contacted with the first induction piece 11a, and the alarm circuit triggers an alarm; when the pointer 12 rotates to the pressure lower limit scale position, the contact 12a is contacted with the second induction piece 11b, and the alarm circuit triggers an alarm.

In the practical application process, when the pressure of a pipeline is abnormal, namely the pressure of fluid flowing through a pressure instrument exceeds a preset pressure range, when the pressure exceeds a preset pressure upper limit value, a contact on a pointer can trigger a first sensing piece, and then an alarm circuit triggers an alarm; when the pressure exceeds the lower limit value of the preset pressure, the contact on the pointer can touch the second sensing piece, then the alarm circuit triggers the alarm, the automatic alarm can be realized when the pressure is abnormal through the device, and the problem that the abnormal finding of the pipeline pressure is not timely caused by human factors is avoided.

It should be noted that, as will be understood by those skilled in the art, the pointer 12 can rotate according to the pressure of the fluid flowing through the pressure gauge and point to the corresponding scale of the instrument panel 11, which belongs to the prior art, and is realized by the structure inside the pressure gauge, and this part of the present invention is not modified.

In some specific embodiments, the contact 12a may be a magnet, and the first sensing element 11a and the second sensing element 11b are magnetic induction devices. When the magnet moves to the corresponding magnetic induction device, the alarm circuit can be conducted, and then alarm is triggered. It can be understood of course that the above-mentioned mode that adopts magnetite and magnetic induction device contact to realize that alarm circuit switches on is only the preferred example of the embodiment of the utility model, in the practical application process, can also adopt other structural style that the skilled person in the art thought easily, as long as can guarantee that alarm circuit switches on can, for example first response piece and the parallelly connected setting of second response piece on alarm circuit, and all be provided with the breakpoint on first response piece and the second response piece, can switch on this breakpoint when contact and the response piece contact that corresponds to realize switching on of alarm circuit.

Generally speaking, the last alarm that can be connected with of alarm circuit corresponds, and the quantity of this alarm can be one also can be a plurality of, the utility model discloses preferably be connected with two alarms on the alarm circuit at least, arrange like this and can guarantee that one of them alarm appears damaging the back, other alarms can regard as reserve alarm to carry out the warning, can not influence alarm circuit and normally trigger the warning.

In a further embodiment, when a plurality of alarm devices are used, at least one alarm device is used for alarming when the contact is contacted with the first sensing element, and at least another alarm device is used for alarming when the contact is contacted with the second sensing element. Because the contact respectively with first response piece and second response piece when contact, the alarm that corresponds is different, and the staff can be according to the difference of the alarm that triggers the warning, and the differentiation that can be convenient is that fluid pressure is in and surpasss the pressure upper limit value, still is less than the pressure lower limit value, then can in time make emergent rectification and reform measure.

In a further embodiment, the alarm for the contact with the first sensing element is in a different form than the alarm for the contact with the second sensing element in order to better distinguish between the two conditions (exceeding the upper pressure limit and falling below the lower pressure limit) that trigger the alarm. By designing different alarm forms, the staff can know the reason of the current alarm more conveniently.

In some specific embodiments, the specific structural form of the alarm may be a light alarm, an audio alarm, or an audible and visual alarm. In the practical application process, the selection can be carried out according to the practical requirements. When two alarm triggering conditions need to be distinguished, the different alarm forms can be embodied as different colors of light alarms and different sounds of light alarms, or one of the light alarms and the other one of the sound alarms, and the like, and are not limited specifically herein.

In some more specific embodiments, the alarm circuit may further be in signal connection with the APP electronic device, so that the alarm mode of the alarm circuit may be an information alert on the APP electronic device. For example, after the alarm circuit is turned on, the alarm circuit triggers the corresponding electronic signal to send, and after receiving the electronic signal, the APP electronic device directly displays or sends a corresponding information prompt on the APP end of the electronic device, wherein the specific form of the information prompt may be a text prompt, a picture graph, or an audio-visual prompt, and the like, and is not limited in more detail here.

It should be noted that the APP electronic device may be a mobile terminal such as a mobile phone, or a computer, and may be selected according to actual work requirements in an actual application process.

In addition, it should be noted that the fluid pressure detecting device can be specifically applied to pressure detection of plant supply water, and if the pointer moves to the upper and lower limit positions of water volume and pressure, an alarm notification is triggered, so as to confirm the water pressure state and notify the plant to perform water pressure confirmation to perform pressurization or depressurization so as to reduce the influence of machine breakdown of equipment or the temperature of the cavity of the machine on capacity reduction. It is understood that the pressure sensor can be used for pressure detection of other fluids, such as gas.

The fluid pressure detecting device provided by the present invention is described in detail above. It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

It is also noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in an article or device that comprises the element.

The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A fluid pressure detection device comprises a pressure instrument (1) for detecting fluid pressure, wherein the pressure instrument (1) comprises an instrument panel (11) and a pointer (12) arranged on the instrument panel (11), the pointer (12) is used for rotating according to the fluid pressure flowing through the pressure instrument (1) and pointing to a corresponding scale of the instrument panel (11), the fluid pressure detection device is characterized by further comprising an alarm circuit, a first induction piece (11a) is arranged on the instrument panel (11) corresponding to the upper pressure limit scale, a second induction piece (11b) is arranged on the instrument panel (11) corresponding to the lower pressure limit scale, and a contact (12a) is arranged at the tail end of the pointer (12);

when the pointer (12) rotates to the pressure upper limit scale position, the contact (12a) is in contact with the first sensing piece (11a), and the alarm circuit triggers an alarm; when the pointer (12) rotates to the pressure lower limit scale position, the contact (12a) is in contact with the second sensing piece (11b), and the alarm circuit triggers an alarm.

2. The apparatus for detecting fluid pressure as claimed in claim 1, wherein the contact (12a) is a magnet, and the first sensing element (11a) and the second sensing element (11b) are magnetic sensing devices.

3. The fluid pressure detecting device as claimed in claim 1, wherein at least two alarm devices are connected to the alarm circuit.

4. A fluid pressure detecting device as claimed in claim 3 wherein at least one of said alarm means is adapted to alarm when said contact is in contact with said first sensing member and at least another of said alarm means is adapted to alarm when said contact is in contact with said second sensing member.

5. The fluid pressure detecting device as claimed in claim 4, wherein the alarm for alarming when the contact is in contact with the first sensing member and the alarm for alarming when the contact is in contact with the second sensing member are different in form.

6. The fluid pressure detecting device as claimed in claim 3, wherein the alarm is a light alarm, an audible alarm or an audible and visual alarm.

7. The fluid pressure detection device as claimed in claim 1, wherein the alarm circuit is in signal connection with the APP electronics, and the alarm mode of the alarm circuit is an information prompt on the APP electronics.

8. The fluid pressure detection device as claimed in claim 7, wherein the APP electronic device is a mobile terminal or a computer.