CN214748320U - Float measuring device and device for measuring liquid and foam liquid level - Google Patents
Float measuring device and device for measuring liquid and foam liquid level Download PDFInfo
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- CN214748320U CN214748320U CN202121319790.1U CN202121319790U CN214748320U CN 214748320 U CN214748320 U CN 214748320U CN 202121319790 U CN202121319790 U CN 202121319790U CN 214748320 U CN214748320 U CN 214748320U
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Abstract
The utility model discloses a float measuring device and a device for measuring liquid and foam liquid level, wherein, an annular buoyancy adjusting cavity is arranged in a shell of the float measuring device, an inflatable air bag is arranged in the buoyancy adjusting cavity, and the shell is provided with an air vent at the buoyancy adjusting cavity; the signal transmitting end and the power supply module are connected and are arranged on the shell, and the signal receiving end of the ranging sensor can receive signals sent by the signal transmitting end. The utility model discloses a set up buoyancy and adjust the chamber and inflate the gasbag, can be to the fluid of difference, buoyancy to the float is adjusted, make the float can float on the foam blanket after adjusting or between the interface of liquid layer and foam blanket, distance between float and the signal reception end can be confirmed to signalling end and receiving terminal, and then utilize this distance just can calculate the thickness of foam blanket and the liquid level of liquid layer, thereby measure the total height of liquid layer and foam blanket in the fixed container, in order to reduce the risk that overflow or bottom pump cavitation appear.
Description
Technical Field
The utility model belongs to the technical field of the level measurement, concretely relates to float measuring device and measure device of liquid and foam liquid level.
Background
In industrial production, a large amount of liquid with small surface tension and high surface viscosity exists, and the flowing of the liquid or the influence of a rotating machine can generate a large amount of foam. The generation of foam can affect the measurement of liquid level and density. If the operator finds that the foam is not timely, measures are not timely taken to control the further generation of the foam, and the liquid flows back to the gas pipeline to cause the risk of equipment damage. Liquid solution in the chemical industry field receives easy the foaming after the disturbance, and the foaming can cause the level measurement inaccurate, including the foam liquid level with true liquid level measurement inaccurate, the level measurement is inaccurate and overflow or bottom pump cavitation appear.
The traditional liquid level measurement is not high in precision due to the influence of liquid foam, and the thickness of the foam layer cannot be actually measured during measurement.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a float measuring device and measure device of liquid and foam liquid level, the utility model discloses can measure the height of liquid layer and foam blanket, measurement accuracy is higher.
In order to achieve the above object, the utility model provides a following technical scheme:
a float measuring device comprises a float and a signal receiving end, wherein the float comprises a shell, a signal transmitting end, a power supply module and an inflatable air bag, an annular buoyancy adjusting cavity is formed in the shell, the inflatable air bag is arranged in the buoyancy adjusting cavity, and an air hole is formed in the position, where the buoyancy adjusting cavity is formed, of the shell; the signal transmitting end and the power supply module are connected and are arranged on the shell, and the signal receiving end of the ranging sensor can receive signals sent by the signal transmitting end.
Preferably, a battery storage cavity is formed in the shell in a separating mode in the inner ring of the buoyancy adjusting cavity, the power module is arranged in the battery storage cavity, and the signal transmitting end is arranged on the surface of the shell.
Preferably, the inflatable air bag is an annular inflatable air bag, and a plurality of expansion grooves concentric with the inflatable air bag are formed in the surface of the inflatable air bag.
Preferably, the valve core of the inflatable air bag is arranged on the inner ring of the inflatable air bag, and the valve core also penetrates through the buoyancy adjusting cavity and is in sealing connection with the wall surface of the buoyancy adjusting cavity.
Preferably, the air holes are formed in the outer edge of the buoyancy adjusting cavity.
Preferably, the housing is circular, the buoyancy adjusting cavity is an annular cavity concentric with the housing, and the power module and the signal transmitting end are both mounted at the center of the housing.
Preferably, the power module adopts a lithium battery.
The utility model also provides a device for measuring liquid and foam liquid level, which comprises a fixed container and the floater measuring device, wherein the floater measuring device comprises a first floater measuring device and a second floater measuring device; the signal receiving ends of the first floater measuring device and the second floater measuring device are arranged on the inner surface of the upper end of the fixed container, and the floaters are arranged in the inner cavity of the fixed container;
the floater of the first floater measuring device can float on an interface between a liquid layer and a foam layer in the fixed container, and a signal receiving end of the first floater measuring device is opposite to a signal transmitting end on the floater;
the floater of the second floater measuring device can float on the surface of the foam in the fixed container, and the signal receiving end of the second floater measuring device is opposite to the signal transmitting end on the floater.
Preferably, the fixed container is internally provided with a limiting rod for limiting the float, a through hole for the limiting rod to pass through is formed in a shell of the float, and the float is sleeved on the limiting rod through the through hole and can move along the limiting rod.
The utility model discloses following beneficial effect has:
the utility model discloses among the float measuring device, adjust the chamber and aerify the gasbag through setting up buoyancy, can be to the fluid of difference, adjust the buoyancy of float, make the utility model discloses a float can float on the foam blanket after adjusting or between the interface of liquid layer and foam blanket, and distance between float and the signal receiving terminal can be confirmed to signal transmission end and signal receiving terminal, and then utilizes this distance just can calculate the thickness of foam blanket and the liquid level of liquid layer to measure the total height of liquid layer and foam blanket in the fixed container, with the risk that overflow or bottom pump cavitation appears in the reduction.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the foam float of the present invention;
FIG. 3 is a schematic view of the structure of the inflatable air bag of the present invention;
in the figure: 1. fixing the container; 2. a liquid layer; 3. a foam layer; 4. a signal receiving end; 5. a foam float; 51. a housing; 52. a battery storage cavity; 53. a lithium battery; 54. a signal transmitting terminal; 55. a buoyancy regulating cavity; 56. an inflatable air bag; 57. an expansion groove; 58. a valve core; 59. air holes are formed; 6. liquid float, 7-limit rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the utility model provides a float measuring device, including float and signal receiving terminal 4, the float includes casing 51, signal transmitting terminal 54, power module and inflatable air bag 56, is equipped with annular buoyancy in the casing 51 and adjusts chamber 55, and inflatable air bag 56 sets up in buoyancy adjusts chamber 55, and casing 51 has seted up bleeder vent 59 in buoyancy adjusts chamber 55 department; the signal transmitting end 54 and the power module are connected and all arranged on the shell 51, and the signal receiving end of the ranging sensor can receive the signal sent by the signal transmitting end.
Referring to fig. 2, a battery storage cavity 52 is formed in the inner ring of the buoyancy adjustment cavity 55 of the housing 51, a power module is disposed in the battery storage cavity 52, and a signal transmitting terminal 54 is disposed on the surface of the housing 51.
As a preferred embodiment of the present invention, referring to fig. 2 and 3, the inflatable air bag 56 is a ring-shaped inflatable air bag, and the surface of the inflatable air bag 56 is provided with a plurality of expansion grooves 57 concentric with the inflatable air bag.
Referring to fig. 2, as a preferred embodiment of the present invention, the valve core 58 of the inflatable air bag 56 is disposed at the inner ring of the inflatable air bag 56, and the valve core 58 further penetrates through the buoyancy adjusting cavity 55 and is connected with the wall surface of the buoyancy adjusting cavity 55 in a sealing manner.
Referring to fig. 2, as a preferred embodiment of the present invention, the ventilation holes 59 are formed in the outer edge of the buoyancy adjusting chamber 55.
Referring to fig. 2, the housing 51 is circular, the buoyancy adjusting cavity 55 is a circular cavity concentric with the housing 51, and the power module and the signal transmitting terminal 54 are both installed at the center of the housing 51.
As a preferred embodiment of the present invention, the power module employs a lithium battery 53.
Referring to fig. 1, the device for measuring liquid and foam levels of the present invention comprises a fixed container 1 and the float measuring device of the present invention as described above, wherein the float measuring device comprises a first float measuring device and a second float measuring device; the signal receiving ends 4 of the first and second float measuring devices are arranged on the inner surface of the upper end of the fixed container 1, the floats are both arranged in the inner cavity of the fixed container 1, the float (namely, the liquid float 6 shown in fig. 1) of the first float measuring device can float on the interface between the liquid layer and the foam layer in the fixed container 1, and the signal receiving end 4 of the first float measuring device is opposite to the signal transmitting end 54 on the float; the float of the second float measuring device (i.e. the foam float 5 shown in fig. 1) is able to float on the surface of the foam in the stationary container 1, with the signal receiving end 4 of the second float measuring device facing the signal transmitting end 54 on the float.
As the preferred embodiment of the utility model, referring to fig. 1, fixed container 1 internally mounted has and is used for carrying out spacing gag lever post 7 to the float, sets up the through-hole that supplies gag lever post 7 to pass on the casing 51 of float, and the float passes through the through-hole cover is on gag lever post 7 and can be followed gag lever post 7 and removed.
Utilize the utility model discloses above-mentioned method that measures liquid and foam level device and carry out liquid and foam level measurement, include following process:
adjusting the inflation amount of the inflation bladders 56 in the first and second float measuring devices so that the liquid float 6 floats at the interface between the liquid 2 and the foam 3 in the fixed vessel 1, so that the foam float 5 can float on the surface of the foam in the fixed vessel 1;
the signal transmitting ends 54 in the foam floater 5 and the liquid floater 6 transmit signals and are received by the corresponding signal receiving ends 4 respectively, and the signal receiving ends 4 calculate the distance between the foam floater 5 and the liquid floater 6 and the corresponding signal receiving ends 4 respectively according to the received signals;
and calculating the thickness of the foam 3 of the fixed container 1 and the liquid level of the liquid 2 according to the distance between the liquid floater 6 and the corresponding signal receiving end 4 and the distance between the foam floater 5 and the corresponding signal receiving end 4.
Examples
Referring to fig. 1-3, the device for measuring liquid and foam levels in the present embodiment includes a fixed container 1, a liquid layer 2 is stored in the fixed container 1, a foam layer 3 floats on the surface of the liquid layer 2, a signal receiving terminal 4 is installed on the inner surface of the upper end of the fixed container 1, a foam float 5 floating on the liquid surface of the foam layer 3 through buoyancy is placed in the fixed container 1, and a liquid float 6 disposed at the junction of the liquid layer 2 and the foam layer 3 through buoyancy is further disposed in the fixed container 1.
In this embodiment, through the inside foam float 5 and the liquid float 6 of placing of fixed container 1, and foam float 5 is located 3 liquid levels on the foam layer, liquid float 6 is located liquid layer 2 and 3 handing-over departments of foam layer, the internal surface mounting of fixed container 1 upper end has range sensor's signal reception end 4 simultaneously, the signal of the signal transmission end 54 transmission on foam float 5 and the liquid float 6 of being convenient for is contacted by signal reception end 4, signal reception end 4 detects liquid layer 2 and 3 liquid levels on foam layer according to the propagation distance of signal simultaneously, the convenience that the liquid layer 2 and the 3 liquid level height of foam layer that fixed container 1 inside placed detected has been improved.
Specifically, the foam float 5 and the liquid float 6 have the same structure, and the foam float 5 and the liquid float 6 both include a casing 51, a lithium battery 53 and an inflatable air bag 56, the casing 51 is circular, a battery storage cavity 52 and a buoyancy adjusting cavity 55 are provided inside the casing 51, the buoyancy adjusting cavity 55 is a circular cavity concentric with the casing 51, the battery storage cavity 52 is provided at an inner ring of the buoyancy adjusting cavity 55 and is located at the middle part of the casing 51, the buoyancy adjusting cavity 55 is located at the outer side of the casing 51, the lithium battery 53 is installed inside the battery storage cavity 52, a signal emitting end 54 of the distance measuring sensor is fixed at the central position of the upper surface of the casing 51, the signal emitting end 54 is electrically connected with the lithium battery 53, the signal emitting end 54 is fixed on the surface of the upper surface of the casing 51 in an adhesive manner, as shown in fig. 2, a plurality of rings of expansion grooves 57 are concentrically provided on the surfaces of the upper and lower sides of the inflatable air bag 56, the inner side of the lower surface of the inflatable air bag 56 is provided with a valve core 58, five circles of expansion grooves 57 are arranged on the surface (namely the upper surface or the lower surface) of one side of the inflatable air bag 56, and the upper surface of the outer edge of the shell 51 is provided with air holes 59. When the float is used as a foam float, the inflating air bag 56 needs to be inflated, and when the float is inflated, due to the existence of the expansion groove 57, the inflating air bag 56 can be expanded along the radial direction, the diameter of the outer ring of the inflating air bag 56 is increased, the volume of the buoyancy adjusting cavity 55 is occupied, the buoyancy of the float in the foam layer is further changed, and finally the adjustment is carried out until the foam float 5 can float on the surface of the foam layer 3; when the float is used as a liquid float, it is necessary to deflate the inflatable bladder 56, and when deflating, the inflatable bladder 56 can be contracted in the radial direction, the diameter of the outer ring of the inflatable bladder 56 is reduced, so that the volume of the remaining cavity in the buoyancy adjusting chamber 55 is increased, at this time, since the liquid can flow into the buoyancy adjusting chamber 55 through the air vent 59, the weight of the entire float is increased, and finally, the adjustment is performed until the liquid float 6 can float on the surface of the liquid layer 3.
The working principle and the using flow of the embodiment are as follows: when the device is used, the density of the foam floater 5 is adjusted outside the fixed container 1 according to the density of the foam layer 3, at the moment, gas is injected into the inflatable air bag 56 of the foam floater 5 through the valve core 58, the liquid floater 6 is adjusted outside the fixed container 1 according to the sealing of the liquid layer 2, at the moment, the gas is injected into the inflatable air bag 56 of the liquid floater 6 through the valve core 58, the inflatable air bag 56 expands and deforms, the sound wave transmitting module 54 is electrically connected with the lithium battery 53, the foam floater 5 and the liquid floater 6 are respectively placed inside the fixed container 1, at the moment, the foam floater 5 floats on the liquid surface of the foam layer 3, the liquid floater 6 is located at the joint of the liquid layer 2 and the foam layer 3, and sound waves transmitted by the sound wave transmitting module 54 are received by the sound wave receiver 4.
Can see by above-mentioned scheme, the utility model discloses an inside foam float and the liquid float of placing of fixed container, and the foam float is located the foam blanket liquid level, the liquid float is located liquid layer and foam blanket handing-over department, the internal surface mounting of fixed container upper end has range sensor's signal reception end simultaneously, the signal of the foam float and the transmission of liquid float of being convenient for is accepted by signal reception end, signal reception end detects liquid layer and foam blanket liquid level according to the propagation distance of signal simultaneously, the convenience of the inside liquid layer and the detection of foam blanket liquid level of placing of fixed container is provided, the convenience of liquid layer and the detection of foam blanket liquid level has been increased. Meanwhile, the foam floater and the liquid floater have the same structure, and both comprise a shell, a battery storage cavity, a lithium battery, a buoyancy adjusting cavity and an inflatable air bag, wherein the battery storage cavity is positioned in the middle of the shell, the lithium battery is installed inside the battery storage cavity, a signal transmitting end of a distance measuring sensor is fixed at the central position of the upper surface of the shell, the signal transmitting end is arranged at the outer side of the shell, the inner ring surface of the inflatable air bag is bonded and fixed with the buoyancy adjusting cavity, the shell is supported after the inflatable air bag is inflated, the foam floater and the liquid floater float conveniently, the foam floater is positioned on the upper liquid surface of a foam layer conveniently, the liquid floater is positioned at the joint of the liquid layer and the liquid surface of the foam layer conveniently, air holes are formed in the outer edge of the upper surface of the shell simultaneously, the air in the buoyancy adjusting cavity is discharged outwards conveniently, and the convenience in air discharge is improved, the expansion grooves formed in the two side surfaces of the inflatable air bag facilitate the inflation of the inflatable air bag after inflation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A float measuring device is characterized by comprising a float and a distance measuring sensor, wherein the distance measuring sensor comprises a signal transmitting end and a signal receiving end, the float comprises a shell (51), a power supply module and an inflatable air bag (56), an annular buoyancy adjusting cavity (55) is arranged in the shell (51), the inflatable air bag (56) is arranged in the buoyancy adjusting cavity (55), and an air hole (59) is formed in the shell (51) at the buoyancy adjusting cavity (55); the signal transmitting end and the power module of the distance measuring sensor are connected and arranged on the shell (51), and the signal receiving end of the distance measuring sensor can receive signals sent by the signal transmitting end.
2. A float measuring device according to claim 1, wherein a battery storage cavity (52) is partitioned in the housing (51) at an inner periphery of the buoyancy adjusting chamber (55), and the power supply module is provided in the battery storage cavity (52).
3. A float measuring device according to claim 1, wherein the signal emitting end (54) is provided on a surface of the housing (51).
4. A float measuring device according to claim 1, wherein the inflatable bladder (56) is an annular inflatable bladder, and the surface of the inflatable bladder (56) is provided with a plurality of expansion grooves (57) concentric with the inflatable bladder.
5. A float measuring device according to claim 4, characterized in that the valve core (58) of the inflatable bladder (56) is arranged at the inner periphery of the inflatable bladder (56), the valve core (58) also extends through the buoyancy adjusting chamber (55) and is in sealing connection with the wall surface of the buoyancy adjusting chamber (55).
6. A float measuring device according to claim 4, characterized in that the venting hole (59) opens at the outer edge of the buoyancy regulating chamber (55).
7. A float measuring device according to any of claims 1-6, wherein the housing (51) is circular in shape, the buoyancy regulating chamber (55) is a circular chamber concentric with the housing (51), and the power supply module and the signal transmitting terminal (54) are mounted in the center of the housing (51).
8. A float measuring device according to claim 7, characterized in that the power supply module is a lithium battery (53).
9. A device for measuring the level of liquids and foams, characterized in that it comprises a fixed container (1) and a float measuring device according to any one of claims 1 to 8, said float measuring device comprising a first float measuring device and a second float measuring device; the signal receiving ends (4) of the first floater measuring device and the second floater measuring device are arranged on the inner surface of the upper end of the fixed container (1), and the floaters are arranged in the inner cavity of the fixed container (1);
the floater of the first floater measuring device can float at the interface between the liquid layer and the foam layer in the fixed container (1), and the signal receiving end (4) of the first floater measuring device is opposite to the signal transmitting end (54) on the floater;
the floater of the second floater measuring device can float on the surface of the foam in the fixed container (1), and the signal receiving end (4) of the second floater measuring device is opposite to the signal transmitting end (54) on the floater.
10. The device for measuring the liquid and foam levels according to claim 9, wherein a limiting rod (7) for limiting the float is mounted inside the fixed container (1), a through hole for the limiting rod (7) to pass through is formed in a shell (51) of the float, and the float is sleeved on the limiting rod (7) through the through hole and can move along the limiting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121319790.1U CN214748320U (en) | 2021-06-11 | 2021-06-11 | Float measuring device and device for measuring liquid and foam liquid level |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121319790.1U CN214748320U (en) | 2021-06-11 | 2021-06-11 | Float measuring device and device for measuring liquid and foam liquid level |
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| CN214748320U true CN214748320U (en) | 2021-11-16 |
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| CN202121319790.1U Active CN214748320U (en) | 2021-06-11 | 2021-06-11 | Float measuring device and device for measuring liquid and foam liquid level |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964417A (en) * | 2022-07-28 | 2022-08-30 | 湖北一方科技发展有限责任公司 | Emergency hydrological measuring device for small river channel |
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2021
- 2021-06-11 CN CN202121319790.1U patent/CN214748320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964417A (en) * | 2022-07-28 | 2022-08-30 | 湖北一方科技发展有限责任公司 | Emergency hydrological measuring device for small river channel |
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