CN211954316U - Intelligent instrument convenient for measurement of small-range liquid level meter - Google Patents

Intelligent instrument convenient for measurement of small-range liquid level meter Download PDF

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Publication number
CN211954316U
CN211954316U CN202021036881.XU CN202021036881U CN211954316U CN 211954316 U CN211954316 U CN 211954316U CN 202021036881 U CN202021036881 U CN 202021036881U CN 211954316 U CN211954316 U CN 211954316U
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CN
China
Prior art keywords
welding
liquid level
meter
flange
measurement
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021036881.XU
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Chinese (zh)
Inventor
常青
商好宾
何守英
史春峰
李桂珍
黄福芝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Huaxing Petrochemical Group Co Ltd
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Shandong Huaxing Petrochemical Group Co Ltd
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Priority to CN202021036881.XU priority Critical patent/CN211954316U/en
Application granted granted Critical
Publication of CN211954316U publication Critical patent/CN211954316U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an intelligent instrument convenient to be suitable for small-scale range level gauge measurement, including sending variant body and connecting sealed clamping ring, send variant body bottom fixedly connected with sensor, two equal threaded connection in filling liquid oil-filled joint bottom has flange, two relative welding groove that set up are seted up to flange's lower surface. The utility model discloses in, set up the welding recess of two relative settings through the lower surface at flange, it is provided with two bosss to connect sealed clamping ring upper surface, the welding recess combines to use with the welding boss, the measurement that will measure the cavity of diaphragm connects the liquid level to increase, original cavity connects the diameter phi 66 of liquid level, after raising through the sealed face to the cavity, can increase the area that connects the liquid level on the basis of original cavity, the diameter can increase to phi 88, the increase of the stable relative proportion of liquid level, make the stability that increases the part contact medium of measuring the diaphragm, reduce the influence that the fluctuation of liquid level caused to the measurement.

Description

Intelligent instrument convenient for measurement of small-range liquid level meter
Technical Field
The utility model belongs to the technical field of the measuring instrument, specifically be an intelligent instrument convenient to be suitable for small-scale range level gauge measurement.
Background
The liquid level measurement is the most common measurement mode in the industrial process control, while the intelligent double-flange liquid level meter plays a role in measuring and controlling the flow of various liquid and oil media in the industrial process, the quality and the measurement accuracy directly influence the working efficiency in the production process, the functions of the current measuring instrument are relatively sound, most measuring instruments can be connected with an intelligent system, the functionality is extremely strong, the prior art is relatively strong, but the measuring instrument has some defects in the aspect of relatively low liquid level measurement;
the low liquid level measurement in the market is still relatively deficient at present, the measuring range of the small-range double-flange liquid level meter is small, the temperature drift is large under the influence of temperature, the measuring precision is not so high, if a little deviation occurs in some measuring positions with high measuring accuracy, large loss can be brought to the production process, and the waste cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, an intelligent instrument which is convenient to be applied to the measurement of a small-range liquid level meter is provided.
The utility model adopts the technical scheme as follows: the utility model provides an intelligent instrument convenient to be suitable for small-scale range level gauge measurement, is including sending variant body and connecting sealed clamping ring, send variant body bottom fixedly connected with sensor, two relative sensor clamp splice that sets up of sensor front end outer wall fixedly connected with, two the equal fixedly connected with of output of sensor clamp splice leads pressure capillary, two lead pressure capillary and keep away from the equal fixedly connected with welding nozzle stub of sensor clamp splice one end, two equal threaded connection in welding nozzle stub bottom has the filling liquid oil-filled joint, two equal threaded connection in filling liquid oil-filled joint bottom has flange, two relative welding groove that sets up is seted up to flange's lower surface.
In a preferred embodiment, two bosses are arranged on the upper surface of the connecting sealing pressure ring, the two bosses and the two welding grooves are located on the same Y axis, the welding grooves and the welding bosses are used in combination, the measuring liquid receiving area of the cavity of the measuring diaphragm is increased, the diameter phi 66 of the original cavity liquid receiving surface can be increased on the basis of the original cavity after the sealing surface of the cavity is lifted, the area of the liquid receiving surface can be increased to phi 88, the area of the measuring cavity is correspondingly increased due to the lifting of the sealing surface, a medium passes through the sealing surface to the measuring cavity, the area of the cavity is increased by about 1.010 times of the original area, and the stability of the liquid level is increased. The area of the diaphragm for measurement is increased by 0.777 times, the stability of liquid level measurement is relatively improved, the part of the diaphragm for measurement, which is enlarged, is stable in contact with a medium, and the influence of liquid level fluctuation on measurement is reduced.
In a preferred embodiment, the connecting sealing pressure ring is welded at the bottom of the connecting flange, and the whole welding position is subjected to full-filling welding by adopting a filler, so that the performance of the welding position is improved.
In a preferred embodiment, the outer surface of each pressure guide capillary is provided with a protective armor, so that the service life is prolonged.
In a preferred embodiment, the connecting flange is provided with a liquid-filled cavity.
In a preferred embodiment, the filling fluid oil-filled joint and the contact part of the connecting flange are isolated by membranes made of different materials.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, set up the welding recess of two relative settings through the lower surface at flange, it is provided with two bosss to connect sealed clamping ring upper surface, and two bosss and two welding recesses all are in on the same Y axis, the welding recess combines to use with the welding boss, the measurement that will measure the cavity of diaphragm connects the liquid level to increase, original cavity connects the diameter phi 66 of liquid level, after raising through the sealed face to the cavity, can increase the area that connects the liquid level on the basis of original cavity, the diameter can increase to phi 88, and because raising of sealed face, the area of measuring the cavity also obtains corresponding increase, the medium is through sealed face to measuring the cavity, make its cavity area about 1.010 times with original increase, the increase of the stable relative proportion of liquid level. The area of the diaphragm for measurement is increased by 0.777 times, the stability of liquid level measurement is relatively improved, the part of the diaphragm for measurement, which is enlarged, is stable in contact with a medium, and the influence of liquid level fluctuation on measurement is reduced.
Drawings
FIG. 1 is a schematic diagram of an intelligent instrument for measuring with a small-measuring-range level meter according to the present invention;
FIG. 2 is a schematic view of a connecting flange of an intelligent instrument for conveniently measuring with a small-measuring-range level meter according to the present invention;
FIG. 3 is a schematic view of the structure of the intelligent instrument of the present invention for conveniently measuring with a small measuring range level meter, wherein the sealing ring is connected to the intelligent instrument;
fig. 4 is the utility model relates to a flange and connection seal ring's connection diagram in intelligent instrument convenient to be suitable for small-scale range level gauge measurement.
The labels in the figure are: 1-sending a variant body, 2-a sensor, 3-a sensor clamping block, 4-a pressure guide capillary tube, 5-a welding short tube, 6-a filling liquid oil filling joint, 7-a connecting flange, 8-a connecting sealing pressure ring and 9-a welding groove.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in 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. 1-4, an intelligent instrument convenient for measuring by a small-range liquid level meter comprises a variable body 1 and a connecting sealing ring 8, wherein the bottom of the variable body 1 is fixedly connected with a sensor 2, the outer wall of the front end of the sensor 2 is fixedly connected with two oppositely arranged sensor clamping blocks 3, the output ends of the two sensor clamping blocks 3 are both fixedly connected with a pressure guide capillary 4, the outer surface of the pressure guide capillary 4 is provided with a protective armor cable, the service life is prolonged, one ends of the two pressure guide capillaries 4, far away from the sensor clamping blocks 3, are both fixedly connected with welding short pipes 5, the bottoms of the two welding short pipes 5 are both in threaded connection with filling liquid oil joints 6, the bottoms of the two filling liquid oil joints 6 are both in threaded connection with connecting flanges 7, the contact parts of the filling liquid oil joints 6 and the connecting flanges 7 are isolated by adopting membranes made of different materials, and, two welding grooves 9 which are oppositely arranged are formed in the lower surface of the connecting flange 7, two bosses are arranged on the upper surface of the connecting sealing pressing ring 8, the two bosses and the two welding grooves 9 are located on the same Y axis, the welding grooves 9 and the welding bosses are combined for use, the measuring liquid receiving area of the cavity of the measuring diaphragm is increased, the diameter phi 66 of the original cavity liquid receiving surface is increased, after the sealing surface of the cavity is lifted, the area of the liquid receiving surface can be increased on the basis of the original cavity, the diameter can be increased to phi 88, the area of the measuring cavity is correspondingly increased due to the lifting of the sealing surface, a medium passes through the sealing surface to the measuring cavity, the area of the cavity is increased by about 1.010 times compared with the original area, and the relative proportion of the stability of the liquid level is. The area that the diaphragm was measured has increased 0.777 times, and liquid level measurement's stability improves relatively, makes the stability of increasing the partial contact medium of measuring the diaphragm, reduces the influence that the fluctuation of liquid level caused to measuring, connects sealed clamping ring 8 and welds in flange 7 bottom, and whole welding position adopts the filler full weld, improves the performance of welding position.
The working principle is as follows: the connecting flange 7 is placed in liquid to be measured, when the liquid is in contact with the connecting flange 7, the liquid is in contact with the sensor 2 through the pressure guide capillary tube 4, the liquid level of the liquid is measured through the sensor 2, and data are displayed through the variable body sending body 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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 process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides an intelligent instrument convenient to be suitable for small-scale range level gauge measurement, includes and send variant body (1) and connect sealed clamping ring (8), its characterized in that: send variant body (1) bottom fixedly connected with sensor (2), sensor (2) front end outer wall fixedly connected with two relative sensor clamp splice (3) that set up, two the equal fixedly connected with of output of sensor clamp splice (3) leads pressure capillary (4), two lead pressure capillary (4) and keep away from equal fixedly connected with welding nozzle stub (5) of sensor clamp splice (3) one end, two equal threaded connection has filling liquid oil-filled joint (6) bottom welding nozzle stub (5), two equal threaded connection has flange (7) bottom filling liquid oil-filled joint (6), two welding recess (9) that set up relatively are seted up to the lower surface of flange (7).
2. The intelligent meter of claim 1, wherein the meter is adapted to measure with a small range of level meters, and wherein: the upper surface of the connecting sealing compression ring (8) is provided with two bosses, and the two bosses and the two welding grooves (9) are all located on the same Y axis.
3. The intelligent meter of claim 1, wherein the meter is adapted to measure with a small range of level meters, and wherein: the connecting sealing pressure ring (8) is welded at the bottom of the connecting flange (7), and the whole welding position adopts full-filling welding of the filler.
4. The intelligent meter of claim 1, wherein the meter is adapted to measure with a small range of level meters, and wherein: and protective armours are arranged on the outer surface of the pressure guide capillary tube (4).
5. The intelligent meter of claim 1, wherein the meter is adapted to measure with a small range of level meters, and wherein: the connecting flange (7) is provided with a filling liquid cavity.
6. The intelligent meter of claim 1, wherein the meter is adapted to measure with a small range of level meters, and wherein: and the contact part of the filling liquid oil-filled joint (6) and the connecting flange (7) is isolated by adopting membranes made of different materials.
CN202021036881.XU 2020-06-09 2020-06-09 Intelligent instrument convenient for measurement of small-range liquid level meter Expired - Fee Related CN211954316U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021036881.XU CN211954316U (en) 2020-06-09 2020-06-09 Intelligent instrument convenient for measurement of small-range liquid level meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021036881.XU CN211954316U (en) 2020-06-09 2020-06-09 Intelligent instrument convenient for measurement of small-range liquid level meter

Publications (1)

Publication Number Publication Date
CN211954316U true CN211954316U (en) 2020-11-17

Family

ID=73172383

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021036881.XU Expired - Fee Related CN211954316U (en) 2020-06-09 2020-06-09 Intelligent instrument convenient for measurement of small-range liquid level meter

Country Status (1)

Country Link
CN (1) CN211954316U (en)

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Granted publication date: 20201117