CN215261963U - Integrated multi-parameter input type liquid level meter with temperature output function - Google Patents
Integrated multi-parameter input type liquid level meter with temperature output function Download PDFInfo
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- CN215261963U CN215261963U CN202121718507.2U CN202121718507U CN215261963U CN 215261963 U CN215261963 U CN 215261963U CN 202121718507 U CN202121718507 U CN 202121718507U CN 215261963 U CN215261963 U CN 215261963U
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Abstract
The utility model discloses an integrated multi-parameter input liquid level meter with temperature output, which comprises a signal transmission component, a temperature measurement component and a liquid level measurement component which are connected in sequence; the temperature measuring component comprises a multi-parameter circuit board, a sleeve and a temperature sensor; the double-parameter liquid level measuring device comprises a sleeve, a temperature sensor, a multi-parameter circuit board, a signal transmission assembly, a liquid level measuring assembly, a temperature sensor, a multi-parameter circuit board and a liquid level measuring assembly, wherein the two ends of the sleeve are connected with the signal transmission assembly and the liquid level measuring assembly respectively, the temperature sensor is arranged in the sleeve, the two ends of the temperature sensor are connected with the inner wall of the sleeve, the multi-parameter circuit board is arranged in the sleeve and connected with the temperature sensor, and the multi-parameter circuit board is further connected with the signal transmission assembly and the liquid level measuring assembly respectively. The utility model adopts an integrated multi-parameter input type liquid level meter with temperature output, which meets the requirement of measuring temperature while measuring liquid level; the temperature and the liquid level can be measured through one air guide cable, the use of cables is reduced, the construction time of personnel is reduced, the labor efficiency is improved, and meanwhile, the number of products is reduced.
Description
Technical Field
The utility model relates to a temperature and level measurement field especially relate to an integration takes many parameters of temperature output to throw into formula level gauge.
Background
The drop-in liquid level meter is based on the principle that the static pressure of the measured liquid is in direct proportion to the height of the liquid, and the static pressure is converted into an electric signal by adopting the piezoresistive effect of a diffused silicon or ceramic sensitive element. And converting the signal into a standard current signal for output after temperature compensation and linear correction. The sensor part of the input type static pressure liquid level transmitter can be directly input into liquid, and the installation and the use are very convenient.
In many existing process occasions, the liquid level of a medium needs to be detected in real time, and meanwhile, the temperature of the medium needs to be detected so as to ensure that the detected medium is kept at a relatively stable temperature. The conventional method is that one input liquid level transmitter is used for measuring the liquid level, one plug-in temperature transmitter is used for measuring the temperature value, once more equipment is arranged, a large amount of manpower and materials are needed for realizing the current function, the whole equipment pipeline is erected due to the fact that wires are pulled everywhere, the appearance is not attractive enough, and other potential risks are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an integration takes many parameters of temperature output to throw into formula level gauge for solve unable liquid level and the temperature simultaneous measurement's of liquid problem.
The utility model provides a technical problem adopt following technical scheme:
an integrated multi-parameter input type liquid level meter with temperature output comprises a signal transmission assembly, a temperature measurement assembly and a liquid level measurement assembly which are sequentially connected;
the temperature measuring component comprises a multi-parameter circuit board, a sleeve and a temperature sensor;
the double-parameter liquid level measuring device comprises a sleeve, a temperature sensor, a multi-parameter circuit board, a signal transmission assembly, a liquid level measuring assembly, a temperature sensor, a multi-parameter circuit board and a liquid level measuring assembly, wherein the two ends of the sleeve are connected with the signal transmission assembly and the liquid level measuring assembly respectively, the temperature sensor is arranged in the sleeve, the two ends of the temperature sensor are connected with the inner wall of the sleeve, the multi-parameter circuit board is arranged in the sleeve and connected with the temperature sensor, and the multi-parameter circuit board is further connected with the signal transmission assembly and the liquid level measuring assembly respectively.
Preferably, the signal transmission assembly comprises a pipe head, a wire locking joint, a connecting pipe, a sealing ring and an air guide cable;
connecting pipe one end with bushing, the other end with the tube head links to each other, the locking wire connects the setting and is in connecting pipe and the tube head, air guide cable one end sets up outside the tube head, and the other end passes the locking wire and connects the setting in the connecting pipe, and is connected with many parameter circuit board, the sealing washer cover is established and is stretched out to the intraductal air guide cable of setting in the connecting pipe.
Preferably, the liquid level measuring assembly comprises a ceramic capacitance sensor, a bottom shell, a pressure ring, a circuit conversion plate and a sealing kit;
the drain pan with bushing, ceramic capacitance sensor sets up in the drain pan through the sealing kit, circuit conversion board both ends pass through the clamping ring setting and are connected on the sleeve pipe inner wall and with temperature measurement subassembly.
Preferably, the bottom shell is provided with a first O-shaped sealing ring;
the first O-shaped sealing ring is connected with the bottom shell and the sleeve.
Preferably, the sleeve is provided with a second O-shaped sealing ring;
the second O-shaped sealing ring is connected with the sleeve and the connecting pipe.
Preferably, the sealing sleeve is of an L-shaped structure and is arranged on two sides of the bottom corner of the bottom shell.
Preferably, the multi-parameter circuit board outputs a temperature signal or a 4-20mA signal.
Preferably, the gas guide cable comprises a gas guide tube, an inner sheath, a signal cable and an outer sheath; the air duct is symmetrically arranged in the inner sheath in an equilateral triangle structure, the signal cable is arranged on the circumference of the inner sheath, and the outer sheath wraps the signal cable and the inner sheath and is coaxial with the inner sheath.
Preferably, the inner sheath comprises an insulating layer; the outer sheath comprises a waterproof layer, an oil-proof layer and a woven layer which are sequentially sleeved from inside to outside.
Preferably, the sleeve is provided with a heat conduction layer; the heat conducting layer is connected with two ends of the temperature sensor.
The utility model adopts an integrated multi-parameter input type liquid level meter with temperature output, which meets the requirement of measuring temperature while measuring liquid level; the temperature and liquid level can be measured through one air guide cable, the use of the cable is reduced, the construction time of personnel is reduced, the labor efficiency is improved, meanwhile, the number of products is reduced, and the whole equipment looks more attractive.
Drawings
Fig. 1 is a sectional view of the present invention;
FIG. 2 is a schematic view of the structure of the gas guide cable of the present invention;
the notation in the figures means:
1-a tube head; 2-locking wire joint; 3-sealing ring; 4-connecting pipe; 5-sleeving a pipe; 6-temperature sensor; 7-a first O-ring seal; 8-pressing a ring; 9-ceramic capacitive sensors; 10-a bottom shell; 11-air guide cables; 12-a second O-ring seal; 13-a multi-parameter circuit board; 14-a circuit conversion board; 15-sealing the kit; 16-a signal transmission component; 17-a temperature measuring assembly; 18-a level measurement assembly; 19-an airway tube; 20-an inner sheath; 21-a signal cable; 22-outer sheath.
Detailed Description
The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings.
Example 1
The embodiment provides a liquid level measuring device which comprises a signal transmission component 16, a temperature measuring component 17 and a liquid level measuring component 18 which are connected in sequence;
the temperature measuring component 17 comprises a multi-parameter circuit board 13, a sleeve 5 and a temperature sensor 6;
the two ends of the sleeve 5 are respectively connected with the signal transmission assembly 16 and the liquid level measurement assembly 18, the temperature sensor 6 is arranged in the sleeve 5, the two ends of the temperature sensor 6 are connected with the inner wall of the sleeve 5, the multi-parameter circuit board 13 is arranged in the sleeve 5 and connected with the temperature sensor 6, and the multi-parameter circuit board 13 is also respectively connected with the signal transmission assembly 16 and the liquid level measurement assembly 18.
The utility model discloses a temperature measurement subassembly 17 compares in prior art can't measure in same equipment medium liquid level and temperature, leads to the equipment too much, and the problem in disorder of wiring, the utility model discloses a design of integration, temperature measurement subassembly 17 and liquid level measurement subassembly 18 link to each other and set up in same liquid level changer, only need a cable connect temperature measurement subassembly 17 and liquid level measurement subassembly 18 simultaneously can, when measuring the liquid level, satisfied the requirement of measuring temperature to reduce arranging of cable and equipment, increased work efficiency.
The temperature sensor 6 is arranged in the sleeve 5, and two ends of the temperature sensor are contacted with the inner wall of the sleeve 5; the medium temperature is transmitted to the temperature sensor 6 in the medium, the medium temperature is measured, then the temperature signal is transmitted to the multi-parameter circuit board 13, and the temperature signal is transmitted to the display end through the cable.
In a further embodiment of this embodiment, the signal transmission assembly 16 includes a tube head 1, a wire locking connector 2, a connecting tube 4, a sealing ring 3 and an air guide cable 11;
one end of a connecting pipe 4 is connected with a sleeve 5, the other end of the connecting pipe is connected with a pipe head 1, a locking wire joint 2 is arranged in the connecting pipe 4 and the pipe head 1, one end of an air guide cable 11 is arranged outside the pipe head 1, the other end of the air guide cable passes through the locking wire joint 2 to be arranged in the connecting pipe 4 and is connected with a multi-parameter circuit board 13, and a sealing ring 3 is sleeved on the air guide cable 11 arranged in the connecting pipe 4 and extends into the sleeve 5.
The gas guide cable 11 can realize carrying out signal detection and signal transmission's function simultaneously to a plurality of sensors in the medium, and the gas guide cable 11 seals up through sealing washer 3 encapsulating, avoids the feed liquor to lead to partial subassembly to damage, and the gas guide cable 11 can pass through tube head and display end lug connection, receives the signal of many parameter circuit board 13 transmission and shows on the display end.
In a further embodiment of this embodiment, the liquid level measurement assembly 18 includes a ceramic capacitance sensor 9, a bottom case 10, a pressure ring 8, a circuit conversion board 14 and a sealing kit 15;
the bottom shell 10 is connected with the sleeve 5, the ceramic capacitance sensor 9 is arranged in the bottom shell 10 through a sealing sleeve 15, and two ends of the circuit conversion board 14 are arranged on the inner wall of the bottom shell 10 through the press ring 8 and connected with the temperature measurement assembly 17.
The circuit conversion board 14 is connected with the ceramic capacitance sensor 9 to convert the signal of the ceramic capacitance sensor 9 into a signal of 4-20mA, and then the signal is transmitted to the multi-parameter circuit board 13 to transmit the medium liquid level information in real time.
In a further embodiment of the present embodiment, the bottom shell 10 is provided with a first O-ring 7;
the first O-shaped sealing ring 7 is connected with the bottom shell 10 and the sleeve 5, so that the bottom shell 10 and the sleeve 5 are connected more tightly, and the sealing performance is ensured.
In a further embodiment of this embodiment, the sleeve 5 is provided with a second O-ring 12;
the second O-shaped sealing ring 12 is connected with the sleeve 5 and the connecting pipe 4, so that the connecting pipe 4 and the sleeve 5 are connected more closely, and the sealing performance is ensured.
In a further embodiment of this embodiment, the sealing sleeve 15 is an L-shaped structure, the sealing sleeve 15 is disposed on two sides of the bottom corner of the bottom case 10, and the ceramic capacitive sensor 9 is disposed at an inner corner of the L-shaped structure of the sealing sleeve 15, so that the ceramic capacitive sensor 9 is not directly contacted with the bottom case, thereby ensuring normal operation of the ceramic capacitive sensor.
In a further implementation manner of this embodiment, the multi-parameter circuit board 13 outputs a temperature signal or a 4-20mA signal, and the multi-parameter circuit board 13 simultaneously receives signals of the temperature sensor 6 and the ceramic capacitive sensor 9, so as to implement different sensor functions.
In a further embodiment of this embodiment, the airway cable 11 includes three airway tubes 19, an inner sheath 20, a signal cable 21, and an outer sheath 22; the air duct 19 is symmetrically arranged in the inner sheath 20 in an equilateral triangle structure, the signal cable 21 is arranged on the circumference of the inner sheath 20, and the outer sheath 22 wraps the signal cable 21 and the inner sheath 20 and is coaxially arranged with the inner sheath 20.
In a further embodiment of this embodiment, the inner sheath 20 includes an insulating layer; the outer sheath 22 includes a waterproof layer, an oil-proof layer and a woven layer which are sequentially sleeved from inside to outside.
The air duct 19 can better measure the density and pressure of the medium when being stressed by external force or bent and stretched by large force, optimizes the internal structure and is not easy to corrode; the signal cable 21 is connected with the multi-parameter circuit board 13, so that the signal cable can transmit signals conveniently; the inner sheath 20 is used to shield the signal. The waterproof layer and the oil-proof layer in the outer sheath 22 isolate corrosive substances in a medium, and the woven layer can reinforce the outer sheath 22 so that the air guide cable 11 is more fastened.
In a further embodiment of the present embodiment, the sleeve 5 is provided with a heat conducting layer; the heat-conducting layer is connected with 6 both ends of temperature sensor, and for avoiding temperature sensor 6 to measure medium temperature error through sleeve pipe 5, set up the heat-conducting layer and let heat-conducting layer and medium direct contact, again with 6 lug connection of temperature sensor can more accurate measurement liquid temperature, the heat-conducting layer can be the metal level, like aluminium laminated copper, also can be other heat conduction materials.
Finally, it should be noted that: 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 (10)
1. An integrated multi-parameter input type liquid level meter with temperature output is characterized by comprising a signal transmission assembly, a temperature measurement assembly and a liquid level measurement assembly which are sequentially connected;
the temperature measuring component comprises a multi-parameter circuit board, a sleeve and a temperature sensor;
the double-parameter liquid level measuring device comprises a sleeve, a temperature sensor, a multi-parameter circuit board, a signal transmission assembly, a liquid level measuring assembly, a temperature sensor, a multi-parameter circuit board and a liquid level measuring assembly, wherein the two ends of the sleeve are connected with the signal transmission assembly and the liquid level measuring assembly respectively, the temperature sensor is arranged in the sleeve, the two ends of the temperature sensor are connected with the inner wall of the sleeve, the multi-parameter circuit board is arranged in the sleeve and connected with the temperature sensor, and the multi-parameter circuit board is further connected with the signal transmission assembly and the liquid level measuring assembly respectively.
2. The integrated multiparameter drop-in type liquid level gauge with temperature output of claim 1, wherein the signal transmission assembly comprises a tube head, a wire locking joint, a connecting tube, a sealing ring and an air guide cable;
connecting pipe one end with bushing, the other end with the tube head links to each other, the locking wire connects the setting and is in connecting pipe and the tube head, air guide cable one end sets up outside the tube head, and the other end passes the locking wire and connects the setting in the connecting pipe, and is connected with many parameter circuit board, the sealing washer cover is established and is stretched out to the intraductal air guide cable of setting in the connecting pipe.
3. The integrated multi-parameter input liquid level meter with temperature output according to claim 1, wherein the liquid level measuring assembly comprises a ceramic capacitance sensor, a bottom shell, a pressure ring, a circuit conversion plate and a sealing sleeve;
the drain pan with bushing, ceramic capacitance sensor passes through the sealing kit and sets up in the drain pan, circuit conversion board both ends pass through the clamping ring setting on the drain pan inner wall and are connected with the temperature measurement subassembly.
4. The integrated multi-parameter input liquid level gauge with temperature output according to claim 3, wherein the bottom shell is provided with a first O-shaped sealing ring;
the first O-shaped sealing ring is connected with the bottom shell and the sleeve.
5. The integrated multi-parameter input level gauge with temperature output according to claim 1, wherein the sleeve is provided with a second O-ring;
the second O-shaped sealing ring is connected with the sleeve and the connecting pipe.
6. The integrated multi-parameter input liquid level gauge with temperature output of claim 3, wherein the sealing sleeve is of an L-shaped structure and is arranged on two sides of a bottom corner of the bottom shell.
7. The integrated multi-parameter level gauge with temperature output of claim 1, wherein the multi-parameter circuit board outputs a temperature signal or a 4-20mA signal.
8. The integrated multi-parameter input liquid level meter with temperature output according to claim 2, wherein the gas guide cable comprises a gas guide tube, an inner sheath, a signal cable and an outer sheath;
the air duct is symmetrically arranged in the inner sheath in an equilateral triangle structure, the signal cable is arranged on the circumference of the inner sheath, and the outer sheath wraps the signal cable and the inner sheath and is coaxial with the inner sheath.
9. The integrated multi-parameter input level gauge with temperature output according to claim 8, wherein the inner sheath comprises an insulating layer;
the outer sheath comprises a waterproof layer, an oil-proof layer and a woven layer which are sequentially sleeved from inside to outside.
10. The integrated multi-parameter input level gauge with temperature output according to claim 1, wherein the sleeve is provided with a heat conducting layer; the heat conducting layer is connected with two ends of the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121718507.2U CN215261963U (en) | 2021-07-27 | 2021-07-27 | Integrated multi-parameter input type liquid level meter with temperature output function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121718507.2U CN215261963U (en) | 2021-07-27 | 2021-07-27 | Integrated multi-parameter input type liquid level meter with temperature output function |
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| Publication Number | Publication Date |
|---|---|
| CN215261963U true CN215261963U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121718507.2U Active CN215261963U (en) | 2021-07-27 | 2021-07-27 | Integrated multi-parameter input type liquid level meter with temperature output function |
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| Country | Link |
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| CN (1) | CN215261963U (en) |
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2021
- 2021-07-27 CN CN202121718507.2U patent/CN215261963U/en active Active
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