CN210603485U

CN210603485U - Liquid level measuring device

Info

Publication number: CN210603485U
Application number: CN201921862163.5U
Authority: CN
Inventors: 李武鹏
Original assignee: Beijing Chenmiao Technology Co ltd
Current assignee: Beijing Chenmiao Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-05-22
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a liquid level measuring device, include: the device comprises a quartz tube liquid level meter, an upper base, a lower base and an electrode cylinder; an exhaust end of a quartz tube of the quartz tube liquid level meter penetrates through the upper base, a first through hole is formed in the upper base, and the first connecting flange penetrates through the first through hole to be communicated with the quartz tube in the upper base; the sewage discharge end of the quartz tube penetrates through the lower base, a second through hole is formed in the lower base, and the second connecting flange penetrates through the second through hole to be communicated with the quartz tube in the lower base; mounting holes are formed in the upper base and the lower base and used for fixing the electrode cylinder and the quartz tube in parallel; connecting holes are formed in the upper base and the lower base respectively to enable the electrode cylinder and the quartz tube to be communicated; and a measuring electrode is arranged in the electrode cylinder and is used for measuring the liquid level in the electrode cylinder. The utility model has the advantages that: the quartz tube liquid level meter has the characteristics of high integration level and smaller volume, solves the defect of inconvenient installation of the split installation electrode liquid level meter beside the existing quartz tube liquid level meter, and has wider application range.

Description

Liquid level measuring device

Technical Field

The utility model belongs to the technical field of the liquid level measurement, concretely relates to liquid level measurement device.

Background

The double-color quartz tube liquid level meter is mainly used for liquid level display on various pressure-bearing containers, industrial steam boilers and other equipment. Has better safety, reliability, clear display and more convenient maintenance and repair. The liquid level meter overcomes the defect that the original liquid level meter needs to be provided with a power supply under weak natural light, the appearance of the liquid level meter is greatly reduced from the original size or weight, and the overall sense of the liquid level meter is small and novel.

The existing double-color quartz tube liquid level meter only has the function of displaying the liquid level of the tested equipment for users to watch, and the display and the corresponding control functions can be realized by connecting and arranging an electrode liquid level meter beside the quartz tube liquid level meter generally for realizing the display of the liquid level of the tested equipment so as to be convenient for the users to watch, record and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of inconvenient installation and use of the large volume existing in the prior art, the utility model provides a liquid level measuring device, which has the characteristics of small volume, convenient installation and use, etc.

The utility model discloses the technical scheme who adopts does:

a liquid level measuring device comprising: the device comprises a quartz tube liquid level meter, an upper base, a lower base and an electrode cylinder;

an exhaust end of a quartz tube of the quartz tube liquid level meter penetrates through the upper base, a first flange through hole is formed in the upper base, and a first connecting flange penetrates through the first flange through hole to be communicated with the quartz tube in the upper base;

the sewage discharge end of the quartz tube penetrates through the lower base, a second flange through hole is formed in the lower base, and a second connecting flange penetrates through the second flange through hole to be communicated with the quartz tube in the lower base;

the upper base and the lower base are respectively provided with an electrode cylinder mounting hole for fixing the electrode cylinder and the quartz tube in parallel;

connecting holes are formed in the upper base and the lower base respectively to enable the electrode cylinder to be communicated with the quartz tube;

and a measuring electrode is arranged in the electrode cylinder and used for measuring the liquid level in the electrode cylinder.

Further, the liquid level measuring device further comprises: and the sending module is electrically connected with the measuring electrode and used for acquiring the liquid level value measured by the measuring electrode and sending the liquid level value to a user terminal.

Further, the sending module comprises a master controller and a communication circuit, wherein the master controller is used for sending the level value measured by the measuring electrode to the user terminal through the communication circuit.

Furthermore, the sending module further comprises an alarm, the main controller is further used for receiving a preset liquid level value sent by the user terminal, and the alarm is controlled to send an alarm signal when the liquid level value measured by the measuring electrode is the same as the preset liquid level value.

Further, the sending module further includes: and the display screen is connected with the main controller and used for displaying the measured liquid level value.

Further, the communication mode of the communication circuit comprises one or more of bluetooth communication, wifi communication, 27M wireless technology, 4G wireless technology and Zigbee communication.

Further, the user terminal is an upper computer or a mobile intelligent terminal in communication connection with the sending module.

Furthermore, the liquid level measuring device also comprises two filling blocks and two compression flanges, wherein the filling blocks are respectively arranged in the upper base and the lower base and are respectively sleeved outside the quartz tube, and the compression flanges are respectively fixed with the upper base and the lower base through compression bolts so as to compress the filling blocks.

Further, the liquid level measuring device further comprises an electrode sealing block, and the electrode sealing block is used for sealing and fixing the measuring electrode of the electrode cylinder.

Further, the upper base and the lower base are both made of 20# steel.

The utility model has the advantages that: the upper base and the lower base are used for parallelly fixing the conventional quartz tube liquid level meter and the electrode cylinder, the liquid levels in the quartz tube liquid level meter and the electrode cylinder are equal in height after the two connecting flanges are respectively communicated with a measured container according to the principle of the communicating vessel, and then the liquid level in the measured container can be determined through the measuring electrode in the electrode cylinder.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a liquid level measurement device provided in accordance with an exemplary embodiment;

FIG. 2 is a top view of an upper base provided in accordance with an exemplary embodiment;

FIG. 3 is a side view of an upper base provided in accordance with an exemplary embodiment;

FIG. 4 is an elevation view of a hold-down flange provided in accordance with an exemplary embodiment;

fig. 5 is a schematic diagram of a transmit module provided in accordance with an example embodiment.

FIG. 1-Quartz tube level gauge; 2-an upper base; 3-a lower base; 4-an electrode cylinder; 5-a quartz tube; 6-a measuring electrode; 7-a first connecting flange; 8-a second connecting flange; 9-connecting hole; 10-a sending module; 11-exhaust end; 12-a sewage draining end; 13-a filler block; 14-a hold-down flange; 141-a pressing part; 142-quartz tube through hole; 15-hold down bolts; 16-an electrode sealing block; 17-electrode cylinder mounting holes; 18-bolt mounting holes; 19-quartz tube fixing holes; 20-flange through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides a liquid level measuring device, including: the device comprises a quartz tube liquid level meter 1, an upper base 2, a lower base 3 and an electrode cylinder 4;

an exhaust end 11 of a quartz tube 5 of the quartz tube liquid level meter 1 penetrates through the upper base 2, a first flange through hole is formed in the upper base 2, and a first connecting flange 7 penetrates through the first flange through hole to be communicated with the quartz tube 5 inside the upper base 2;

a sewage discharge end 12 of the quartz tube 5 penetrates through the lower base 3, a second flange through hole is formed in the lower base 3, and a second connecting flange 8 penetrates through the second flange through hole to be communicated with the quartz tube 5 in the lower base 3;

the upper base 2 and the lower base 3 are both provided with electrode cylinder mounting holes 17 for fixing the electrode cylinder 4 and the quartz tube 5 in parallel;

the inner part of the upper base 2 and the inner part of the lower base 3 are respectively provided with a connecting hole 9 for respectively communicating the electrode cylinder 4 with the quartz tube 5;

the electrode cylinder 4 is internally provided with a measuring electrode 6 for measuring the liquid level in the electrode cylinder 4.

Specifically, the upper base 2 and the lower base 3 can be set to be cuboid shapes, and in order to facilitate replacement, reduce installation cost and reduce production cost, the upper base 2 and the lower base 3 can be of the same cuboid structure with the same size and shape, a quartz tube fixing hole 19 and an electrode cylinder mounting hole 17 are arranged on the cuboid structure in parallel, the quartz tube 5 and the electrode cylinder 4 are arranged in parallel and fixedly arranged on the upper and lower portions of the two cuboid structures respectively, flange through holes 20 (namely a first flange through hole and a second flange through hole) are arranged on the side faces of the cuboid structures, the first connecting flange 7 and the second connecting flange 8 can be communicated with the quartz tube 5 of the quartz tube liquid level meter 1 through the flange through hole 20 through a gas-liquid pipe joint respectively, and after the two connecting flanges are fixed and communicated with a measured container respectively, liquid in the container can enter the quartz tube 5 to enable the liquid level of the quartz tube 5 and the liquid level in the container to be level and further measure the liquid level, simultaneously because quartz capsule 5 and electrode barrel 4 are linked together, so according to the principle of linker liquid level can be held level with the liquid level in the quartz capsule 5 in the electrode barrel 4, and then form the container under test, quartz capsule 5, the liquid level of electrode barrel 4 three keeps the same, measuring electrode 6 in rethread electrode barrel 4 can accomplish the same measurement function with the electrode level gauge, when making it possess the result of use that quartz capsule level gauge and electrode level gauge combined together, the degree of difficulty of the volume and the installation of device has been reduced, thereby facilitate more and use widely.

It can be understood that after the two connecting flanges, namely the first connecting flange 7 and the second connecting flange 8, are connected with the gas-liquid pipe joint passing through the flange through hole 20 and the quartz pipe 5, and after the two connecting flanges and the measured container are fixed, the upper base 2 and the lower base 3 are simultaneously fixed, and meanwhile, the quartz pipe liquid level meter 1 is limited between the upper base 2 and the lower base 3 because the outer part of the quartz pipe liquid level meter 1 is also provided with a shell with a scale; the electrode cylinder mounting hole 17 can adopt a through hole with a truncated cone-shaped longitudinal section to limit and fix the electrode cylinder 4. Simultaneously the size and the length of connecting hole 9 in upper pedestal 2 and lower base 3 also can be set for according to the in-service use condition, the utility model discloses do not do the restriction here.

In order to further optimize the technical solution, in another embodiment of the present invention, the liquid level measuring device further includes two packing blocks 13 and two hold-down flanges 14, the packing blocks 13 are respectively disposed in the upper base 2 and the lower base 3 and respectively sleeved outside the quartz tube 5, and the hold-down flanges 14 are respectively fixed with bolt mounting holes 18 disposed on the upper base 2 and the lower base 3 through hold-down bolts 15 to hold down the packing blocks 13;

the electrode sealing block 16 is further included, and the electrode sealing block 16 is used for sealing and fixing the measuring electrode 6 of the electrode cylinder 4. Because the principle of the electrode liquid level meter is to utilize the conductivity of the liquid in the electrode cylinder 4, the measuring electrodes 6 with different lengths in the electrode cylinder 4 can send different signals when contacting the liquid in the electrode cylinder 4, and then the height of the liquid level can be obtained. In order to fix the plurality of measuring electrodes 6 in the electrode cylinder 4, an electrode sealing block 16 is arranged at the position of the upper base 2 of the fixed electrode cylinder 4, from which the measuring electrodes 6 are led out, to fix the measuring electrodes 6 which are vertically arranged and inserted into the electrode cylinder 4, and the measuring electrodes 6 are connected with the sending module 10 through electrode connecting lines to further determine the height of the liquid level.

Specifically, in order to further enhance the integrity and firmness of the device, the quartz tube fixing holes 19 of the upper base 2 and the lower base 3 may be opened to form openings with different diameters, that is, the diameter of the quartz tube fixing hole 19 near the exhaust end 11 and the sewage end 12 of the quartz tube 5 is larger than the diameter of the quartz tube 5, so as to sleeve the packing block 13 outside the quartz tube 5, wherein the middle part of the pressing flange 14 is provided with a quartz tube through hole 142 passing through the quartz tube 5, and the shape of the convex pressing part 141 of the pressing flange 14 is matched with the shape of the packing block 13 to directly support the packing block 13; the exhaust end 11 of the quartz tube 5 can be used for exhausting gas in the quartz tube 5, and dirt in the quartz tube 5 can be exhausted through the sewage discharge end 12 of the quartz tube 5 to keep the cleanness in the quartz tube 5 and the accuracy of measurement.

In some embodiments of the present invention, the upper base 2 and the lower base 3 are made of 20# steel. The 20# steel belongs to high-quality low-carbon steel, cold extrusion, carburizing and quenching steel. The 20# round steel has good strength, toughness, plasticity and weldability, and is suitable for being used as a manufacturing material of the upper base 2 and the lower base 3.

In order to further optimize this technical solution, referring to fig. 5, in another embodiment of the present invention, the method further includes: the sending module 10 is electrically connected with the measuring electrode 6, and the sending module 10 is used for acquiring a liquid level value measured by the measuring electrode 6 and sending the liquid level value to the user terminal;

the sending module 10 comprises a main controller and a communication circuit, wherein the main controller is used for sending the level value measured by the measuring electrode 6 to a user terminal through the communication circuit;

the sending module 10 further comprises an alarm, the main controller is further used for receiving a preset liquid level value sent by the user terminal, and the alarm is controlled to send an alarm signal when the liquid level value measured by the measuring electrode 6 is the same as the preset liquid level value;

the sending module 10 further includes: and the display screen is connected with the main controller and is used for displaying the measured liquid level value.

Specifically, the measuring electrode 6 is connected with the main controller through an electrode connecting line, the main controller determines the specific height of the liquid level according to current signals sent by different measuring electrodes 6, and the corresponding liquid level numerical value is displayed through a display screen connected with the main controller, so that a user can conveniently watch the liquid level and more accurately determine the height of the liquid level. Meanwhile, the main controller can be communicated with the user terminal to obtain the liquid level value set by the user through the user terminal to monitor the height of the liquid level, for example, when the actually measured liquid level value is greater than or less than the set liquid level height, the main controller can give an alarm to the user through an alarm, an optical signal and the like to attract the attention of the user, and the main controller can also send corresponding alarm information to the user terminal through a communication circuit to attract the attention of the user. The alarm and the display screen can adopt the existing known and commonly used devices as the alarm and the display screen, for example, the alarm can be composed of a buzzer and an LED lamp; the display screen can adopt a more conventional liquid crystal display screen, and a clearer LED screen and the like can be adopted as the display screen under the condition of not considering the input cost.

As a feasible implementation manner of the above embodiment, the communication manner of the communication circuit may adopt one or more of bluetooth communication, wifi communication, 27M wireless technology, 4G wireless technology, and Zigbee communication;

the user terminal is an upper computer or a mobile intelligent terminal which is in communication connection with the sending module.

In a specific using process, different communication modes can be considered to be adopted to realize the communication between the sending module 10 and the upper computer or the mobile intelligent terminal according to the conditions of the size of a using place, the length of a communication distance and the like, for the specific adoption of the intelligent mobile terminal, corresponding receiving software is arranged in the intelligent mobile phone, and then corresponding alarm information can be received and corresponding preset values can be set. The upper computer user such as a computer can also change and set corresponding alarm information and preset values.

It should be noted that, the principle, circuit and required components of the specific implementation of the sending module related to the embodiment of the present invention all adopt the prior art known to those skilled in the art, and for the implementation of the sending module, those skilled in the art need not pay creative labor, and are not described herein again.

The utility model provides a liquid level measuring device combines quartz capsule and electrode organic through upper base and lower base together, has not only simplified the structure, and the weight that alleviates the level gauge moreover is installation convenience more, has realized the integration of level measurement demonstration and control. Compare in the past through install the electrode level gauge additional on quartz capsule level gauge, waste time and energy and change the loaded down with trivial details problem of device step the utility model discloses a level measurement device has better prospect of using widely.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A liquid level measuring device, comprising: the device comprises a quartz tube liquid level meter, an upper base, a lower base and an electrode cylinder;

2. The fluid level measuring device of claim 1, further comprising: and the sending module is electrically connected with the measuring electrode and used for acquiring the liquid level value measured by the measuring electrode and sending the liquid level value to a user terminal.

3. The apparatus of claim 2, wherein the sending module comprises a master controller and a communication circuit, the master controller is configured to send the level value measured by the measuring electrode to the user terminal through the communication circuit.

4. The liquid level measuring device of claim 3, wherein the sending module further comprises an alarm, the main controller is further configured to receive a preset level value sent by the user terminal, and the alarm is controlled to send an alarm signal when the level value measured by the measuring electrode is the same as the preset level value.

5. The fluid level measuring device of claim 3, wherein the transmitting module further comprises: and the display screen is connected with the main controller and used for displaying the measured liquid level value.

6. The liquid level measuring device of claim 3, wherein the communication means of the communication circuit comprises one or more of Bluetooth communication, wifi communication, 27M wireless technology, 4G wireless technology and Zigbee communication.

7. The liquid level measuring device of claim 2, wherein the user terminal is an upper computer or a mobile intelligent terminal in communication connection with the sending module.

8. The liquid level measuring device of claim 1, further comprising two packing blocks and two compression flanges, wherein the packing blocks are respectively disposed in the upper base and the lower base and respectively sleeved outside the quartz tube, and the compression flanges are respectively fixed to the upper base and the lower base by compression bolts to compress the packing blocks.

9. The fluid level measuring device of claim 1, further comprising an electrode seal block for sealingly securing the measuring electrode of the electrode cartridge.

10. The fluid level measuring device of any one of claims 1 to 9, wherein the upper base and the lower base are both made of 20# steel.