CN215338505U

CN215338505U - Liquid level meter

Info

Publication number: CN215338505U
Application number: CN202121280825.5U
Authority: CN
Inventors: 冯俊; 徐小梦; 罗婷婷; 张志明
Original assignee: Jingzhou Oil Production Plant Jianghan Oilfield Branch Of China Petroleum & Chemical Corp; China Petroleum and Chemical Corp
Current assignee: Jingzhou Oil Production Plant Jianghan Oilfield Branch Of China Petroleum & Chemical Corp; China Petroleum and Chemical Corp
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-28
Anticipated expiration: 2031-06-09

Abstract

The application provides a liquid level meter, wherein a support of the liquid level meter is fixedly provided with a sleeve, the upper part of the outer side wall of the sleeve is provided with a low liquid level wireless alarm, and the lower part of the outer side wall of the sleeve is provided with a high liquid level wireless alarm; the sleeve is sleeved on the connecting rod, two ends of the connecting rod can penetrate through the sleeve in a vertically moving mode, a floating ball is mounted at the bottom of the connecting rod, and the floating ball is used for floating in the water tank; the upper part of the outer side wall of the connecting rod is provided with a low liquid level magnetic block which is electrically connected with the low liquid level wireless alarm, and the lower part of the outer side wall of the connecting rod is provided with a high liquid level magnetic block which is electrically connected with the high liquid level wireless alarm. The device has simple structure and convenient use.

Description

Liquid level meter

Technical Field

The application relates to an oil field ground engineering field especially relates to a level gauge.

Background

The remote water injection well of the oil field is provided with a set of systematic water injection system unit, including high-pressure plunger type water injection pump, water injection pipeline, flowmeter, water injection tank, etc. Because the water injection tank of the water injection well is far away from the oil extraction site, the water source of the existing water injection tank is that sewage is pumped to the inside of the water injection tank far away by a sewage lifting pump and then is injected into the water injection well after natural sedimentation. Workers need to go back and forth several times every day to observe the water level of the water injection tank, and once the water level is not found in time, sewage is easy to overflow the tank to cause environmental pollution. The liquid level of the water tank is mainly operated by a manual inspection mode, the labor intensity is high, the efficiency is low, and the requirements of production and information-based construction cannot be met.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the present application is to provide a liquid level meter, which aims to improve the problem of low monitoring efficiency of the liquid level of the existing water tank.

The technical scheme of the application is as follows:

a liquid level meter comprises a support, wherein a sleeve is fixedly arranged on the support, a low liquid level wireless alarm is arranged at the upper part of the outer side wall of the sleeve, and a high liquid level wireless alarm is arranged at the lower part of the outer side wall of the sleeve; the sleeve is sleeved on the connecting rod, two ends of the connecting rod can penetrate through the sleeve in a vertically moving mode, a floating ball is mounted at the bottom of the connecting rod, and the floating ball is used for floating in the water tank; and the upper part of the outer side wall of the connecting rod is provided with a low liquid level magnetic block electrically connected with the low liquid level wireless alarm, and the lower part of the outer side wall of the connecting rod is provided with a high liquid level magnetic block electrically connected with the high liquid level wireless alarm.

As a technical scheme of the application, the support comprises a positioning frame and a support frame, the positioning frame is fixed on the upper surface of the water tank, and the support frame is fixed on the positioning frame; the sleeve is vertically arranged and fixed on the support frame; the lower end of the connecting rod penetrates out of the sleeve and extends into the inner cavity of the water tank.

As a technical scheme of the present application, the support frame includes a first right-angle strut and a second right-angle strut, one end of the first right-angle strut and one end of the second right-angle strut are fixedly intersected at the same connecting end, the other end of the first right-angle strut is fixed on the top of one side wall of the positioning frame, and the other end of the second right-angle strut is fixed on the top of the other adjacently connected side wall of the positioning frame; the sleeve is fixedly mounted at the connecting end and vertically penetrates through the connecting end.

As a technical scheme of this application, the bottom of connecting rod with floater threaded connection.

As a technical scheme of this application, the sleeve with the connecting rod is the hollow tube.

The beneficial effect of this application:

in the liquid level meter of this application, it utilizes one set of liquid level meter and sewage tank liquid level to patrol effectual being connected, realizes mastering at any time the water pitcher liquid level condition to realize the automation of integrated management. Meanwhile, through field experiments on the liquid level meter, the expected purpose can be well achieved, a remarkable effect is obtained, the frequency of the inspection of the liquid level of the sewage tank by the water well can be effectively reduced, the labor intensity is greatly reduced, and the working efficiency is improved; in addition, the problem that the sewage tank is overflowed due to untimely inspection to pollute the environment can be effectively solved, and the production condition can be mastered at any time. Therefore, the device has the advantages of simple structure, time and labor saving, convenient use and high working efficiency.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic view of a liquid level gauge installation provided by an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a liquid level meter according to an embodiment of the present application.

Icon: 1-a scaffold; 2-a sleeve; 3-low liquid level wireless alarm; 4-high liquid level wireless alarm; 5-floating ball; 6-a water tank; 7-low liquid level magnetic block; 8-high liquid level magnetic block; 9-positioning frame; 10-a support frame; 11-connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper" and "lower" are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present application.

Further, in the present application, unless expressly stated or limited otherwise, the first feature may be directly contacting the second feature or may be directly contacting the second feature, or the first and second features may be contacted with each other through another feature therebetween, not directly contacting the second feature. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically 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 application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

referring to fig. 1 and fig. 2 in combination, the present application provides a liquid level meter, which includes a bracket 1, wherein a sleeve 2 is fixedly mounted on the bracket 1; meanwhile, the upper part of the outer side wall of the sleeve 2 is provided with a low liquid level wireless alarm 3, and the lower part is provided with a high liquid level wireless alarm 4; in addition, the sleeve 2 is sleeved on the connecting rod 11, two ends of the connecting rod 11 can penetrate through the sleeve 2 in a vertically moving mode, a floating ball 5 is installed at the bottom of the connecting rod 11, and the floating ball 5 is used for floating in the water tank 6; the upper part of the outer side wall of the connecting rod 11 is provided with a low liquid level magnetic block 7 which is electrically connected with the low liquid level wireless alarm 3, and the lower part is provided with a high liquid level magnetic block 8 which is electrically connected with the high liquid level wireless alarm 4.

Further, in the present embodiment, the bracket 1 includes a positioning frame 9 and a supporting frame 10, the positioning frame 9 is fixed on the upper surface of the water tank 6, and the supporting frame 10 is fixed on the positioning frame 9; the sleeve 2 is vertically arranged and fixed on the support frame 10; the lower end of the connecting rod 11 penetrates out of the sleeve 2 and extends into the inner cavity of the water tank 6; at the same time, the inner diameter of the sleeve 2 is slightly larger than the outer diameter of the connecting rod 11 by 2 mm. The sleeve 2 mainly has the effect that the connecting rod 11 slides up and down more stably, the connecting rod 11 is prevented from deflecting, and the use safety and the use stability of the liquid level meter can be further improved.

Specifically, the supporting frame 10 includes a first right-angle supporting rod and a second right-angle supporting rod, one end of the first right-angle supporting rod and one end of the second right-angle supporting rod are fixedly intersected at the same connecting end, the other end of the first right-angle supporting rod is fixed on the top of one side wall of the positioning frame 9, and the other end of the second right-angle supporting rod is fixed on the top of the other adjacently connected side wall of the positioning frame 9; the sleeve 2 is fixedly arranged at the connecting end and vertically penetrates through the top and the bottom of the connecting end.

It should be noted that, in this embodiment, the bottom of the connecting rod 11 is connected with the floating ball 5 through a thread, so as to facilitate later-stage disassembly, assembly, maintenance and replacement.

It should be noted that, in this embodiment, the sleeve 2 and the connecting rod 11 are both hollow pipes, so that the floating ball 5 will exhibit an ascending motion when the liquid level rises, and will drive the connecting rod 11 to perform the ascending motion; when the liquid level is reduced, the floating ball 5 can present descending motion and drive the connecting rod 11 to do descending motion. As the oil field has certain requirements on the height of the liquid level of the sewage tank 6, the highest warning liquid level and the lowest warning liquid level are required, the upper end and the lower end of the connecting rod 11 are provided with a high liquid level magnetic block 8 and a low liquid level magnetic block 7, and the upper end and the lower end of the sleeve 2 are provided with a high liquid level wireless alarm 4 and a low liquid level wireless alarm 3.

Utilize liquid buoyancy principle, when floater 5 because of the liquid level risees, when buoyancy effect upward movement in-process, high liquid level magnetic path 8 of the lower extreme of connecting rod 11 can contact with high liquid level wireless alarm 4 on the sleeve 2, forms magnetism closed state, and high liquid level wireless alarm 4 sends the circuit intercommunication signal this moment to on the wireless receiver of the sewage elevator pump of remote website.

It should be noted that, in this embodiment, the high liquid level wireless alarm 4 is a structure in the prior art, and a communication structure is arranged inside the high liquid level wireless alarm, and the communication structure wirelessly transmits the alarm signal to the target terminal. The low liquid level wireless alarm 3 and the high liquid level wireless alarm 4 have the same structure principle. After the wireless receiver of the sewage lifting pump receives the alarm signal and is analyzed and processed by the decoder, the circuit is conducted, and then the safety switch is controlled by the controller to disconnect the power supply of the sewage lifting pump so as to stop the sewage lifting pump. The high liquid level magnetic block 8 and the low liquid level magnetic block 7 adopt structures in the prior art, and specific shape structures and working principles thereof are not described herein again.

When the floating ball 5 moves downwards due to the reduction of the liquid level, the low-liquid-level magnetic block 7 at the upper end of the connecting rod 11 can be in contact with the low-liquid-level wireless alarm 3 of the sleeve 2 to form a magnetic closing state, and the low-liquid-level wireless alarm 3 sends a circuit communication signal to a wireless receiver of a sewage lifting pump at a remote site.

It should be noted that, in this embodiment, the low liquid level wireless alarm 3 is a structure in the prior art, and a communication structure is arranged inside the low liquid level wireless alarm, and the communication structure wirelessly transmits the alarm signal to the target terminal. After the wireless receiver of the sewage lifting pump receives the alarm signal and is analyzed and processed by the decoder, the circuit is conducted, and the safety switch is immediately communicated with the power supply of the sewage lifting pump under the control of the controller, so that the sewage lifting pump can be automatically started to work.

It should be noted that, in this embodiment, the wireless receiver is connected with the controller, and the controller is connected with the safety switch, and the safety switch is connected with the power supply of the sewage lift pump. Moreover, the wireless receiver, the controller, the safety switch and the sewage lifting pump all adopt structures in the prior art, and the specific shape structure and the working principle of the wireless receiver are not described in detail herein.

To sum up, in the level gauge of this application, it utilizes one set of level gauge and the effectual connection of 6 liquid level patrols of sewage jar, realizes mastering at any time the 6 liquid level condition of water pitcher to realize the automation of integrated management. Meanwhile, through field experiments on the liquid level meter, the expected purpose can be well achieved, a remarkable effect is obtained, the number of times of the inspection of the liquid level of the sewage tank 6 by the water well is effectively reduced, the labor intensity is greatly reduced, and the working efficiency is improved; in addition, the problem that the tank overflow of the sewage tank 6 pollutes the environment due to untimely inspection can be effectively solved, and the production condition can be mastered at any time. Therefore, the device has the advantages of simple structure, time and labor saving, convenient use and high working efficiency.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A liquid level meter is characterized by comprising a support, wherein a sleeve is fixedly arranged on the support, a low liquid level wireless alarm is arranged at the upper part of the outer side wall of the sleeve, and a high liquid level wireless alarm is arranged at the lower part of the outer side wall of the sleeve; the sleeve is sleeved on the connecting rod, two ends of the connecting rod can penetrate through the sleeve in a vertically moving mode, a floating ball is mounted at the bottom of the connecting rod, and the floating ball is used for floating in the water tank; and the upper part of the outer side wall of the connecting rod is provided with a low liquid level magnetic block electrically connected with the low liquid level wireless alarm, and the lower part of the outer side wall of the connecting rod is provided with a high liquid level magnetic block electrically connected with the high liquid level wireless alarm.

2. The liquid level gauge according to claim 1, wherein the bracket comprises a positioning frame and a supporting frame, the positioning frame is fixed on the upper surface of the water tank, and the supporting frame is fixed on the positioning frame; the sleeve is vertically arranged and fixed on the support frame; the lower end of the connecting rod penetrates out of the sleeve and extends into the inner cavity of the water tank.

3. The liquid level gauge according to claim 2, wherein the support frame comprises a first right-angle strut and a second right-angle strut, one end of the first right-angle strut and one end of the second right-angle strut are fixedly intersected at the same connecting end, the other end of the first right-angle strut is fixed on the top of one side wall of the positioning frame, and the other end of the second right-angle strut is fixed on the top of the other adjacent connected side wall of the positioning frame; the sleeve is fixedly mounted at the connecting end and vertically penetrates through the connecting end.

4. The fluid level gauge of claim 1, wherein a bottom of the connecting rod is threadably connected to the floating ball.

5. The fluid level gauge of claim 1, wherein the sleeve and the connecting rod are hollow tubes.