CN111998906A - A measuring device that is arranged in biology research intelligence to prejudge irregular cave volume - Google Patents
A measuring device that is arranged in biology research intelligence to prejudge irregular cave volume Download PDFInfo
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- CN111998906A CN111998906A CN202010910464.1A CN202010910464A CN111998906A CN 111998906 A CN111998906 A CN 111998906A CN 202010910464 A CN202010910464 A CN 202010910464A CN 111998906 A CN111998906 A CN 111998906A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
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Abstract
The invention discloses a measuring device for intelligently pre-judging the volume of an irregular cave in biological research, which comprises a nitrogen supply mechanism, a nitrogen pre-judging mechanism and a nitrogen pre-judging mechanism, wherein the nitrogen supply mechanism is used for filling nitrogen with a set mass value into a sealed irregular cave; the air uniformly mixing mechanism is used for uniformly mixing the original air in the irregular cave with the filled nitrogen; the air sampling mechanism is used for respectively collecting original air occupying a certain space volume in the irregular cave and collecting air occupying the certain space volume and uniformly mixed with the nitrogen; the air quality metering mechanism is used for respectively weighing the collected original air and the collected air uniformly mixed with the nitrogen in the irregular cave and obtaining corresponding quality values; and the data processing unit is used for calculating the volume of the irregular cave according to the acquired data. The invention can overcome the inconvenience and inaccuracy of manually measuring the cave and obtain more accurate volume of the irregular cave.
Description
Technical Field
The invention relates to the field of biological research, in particular to a measuring device for intelligently predicting the volume of an irregular cave in biological research.
Background
In biological research, in order to protect some organisms better, the living or rest environment of some organisms is required to be researched, and many organisms rely on a relatively closed environment provided by natural caves (such as caves where bats, swiftlets and the like live) or self-made caves (caves where some large animals dig themselves) to realize relatively safe living and rest reproduction. To study the life and rest conditions of such living beings, an indispensable subject is to study the cave conditions of the living beings so as to be beneficial to mastering the life and rest reproduction characteristics of the living beings, and therefore, more reasonable protection measures are provided for the living beings, and the acquisition of the cave volume is often an indispensable important content in the study, however, the caves are often irregular, and meanwhile, because the environment inside the caves is more complex, more accurate data is often difficult to obtain through a manual direct measurement method.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a measuring device for intelligently predicting the volume of an irregular cave in biological research.
The technical scheme of the invention is as follows: a measuring device for intelligently predicting irregular cavern volume in biological research comprises:
the nitrogen supply mechanism is used for filling nitrogen with a set mass value into the sealed irregular cave;
the air uniformly mixing mechanism is used for uniformly mixing the original air in the irregular cave with the nitrogen with the set dosage supplied by the nitrogen supply mechanism;
the air sampling mechanism is used for sequentially collecting original air occupying a certain space volume in the irregular cave and collecting air which occupies the certain space volume in the irregular cave and is uniformly mixed with the nitrogen;
the air quality metering mechanism is used for respectively weighing the collected original air in the irregular cave and the collected air which is uniformly mixed with the nitrogen in the irregular cave and obtaining corresponding quality values;
and the data processing unit is used for dividing a mass difference value obtained by subtracting the mass value of the original air in the irregular cave from the mass value of the air uniformly mixed with the nitrogen in the irregular cave, which is acquired, by the volume value of the certain space volume to obtain a mass value of the nitrogen filled in the unit volume in the irregular cave, and dividing the total mass of the nitrogen with the set mass value filled in the sealed irregular cave by the mass value of the nitrogen filled in the unit volume to obtain a volume value of the irregular cave.
Above-mentioned air mixing mechanism includes:
an air extractor;
one end of the air pumping pipeline is communicated with the air inlet end of the air pump, and the other end of the air pumping pipeline extends into the sealed irregular cave from the cave mouth;
and one end of the air supply pipeline is communicated with the air outlet end of the air pump, the other end of the air supply pipeline extends into the sealed irregular cave from the cave opening, one end of the air supply pipeline extending into the sealed irregular cave is communicated with a plurality of air supply branch pipes, and a plurality of air outlet holes are formed in each air supply branch pipe along the longitudinal direction of the air supply branch pipe.
The nitrogen supply mechanism comprises a nitrogen output tank, the nitrogen output tank is communicated with the air supply pipeline through a nitrogen conveying pipe, and a nitrogen output meter and a first one-way valve flowing from the nitrogen output tank to the air supply pipeline are arranged on the nitrogen conveying pipe.
The air sampling mechanism comprises a sampling cylinder body, the lower end of the sampling cylinder body is communicated with the air suction pipeline through a sampling pipeline, a valve is arranged on the sampling pipeline, a suction piston is arranged in the sampling cylinder body and connected with a handle, and the suction piston is connected with the inner wall of the sampling cylinder body in a sliding and sealing mode; the outer wall of the sampling cylinder body is provided with a sampling volume scale value along the longitudinal direction; the air sampling mechanism is fixed on the weighing device; the weighing device and the nitrogen output meter are in signal connection with the data processing unit, the weighing device sends the weighed mass value and the nitrogen amount output by the nitrogen output meter to the data processing unit, and the data processing unit calculates the volume of the irregular cave according to the received data value.
The air sampling mechanism and the weighing device are both positioned in a vacuum pumping chamber, and the vacuum pumping chamber is connected with a vacuum pump.
The hole of the irregular cave is sealed through the sealing mechanism, the sealing mechanism comprises a support which is used for being fixed on the hole, the support is connected with an air bag, the air bag is connected with an inflator pump, and the air bag is used for plugging the hole after being inflated.
The support comprises a central connector, the central connector is connected with the air bag, a plurality of telescopic and adjustable supporting rod bodies which are used for positioning and clamped on the hole of the irregular cave are fixed along the circumferential direction of the central connector, each supporting rod body is located in the same plane and is radially fixed on the central connector, each supporting rod body comprises a barrel, one end of each barrel is fixed with the central connector, a rod body is inserted into the other end of each barrel, and a locking bolt is arranged between each barrel and the rod body.
A second one-way valve is arranged at the air supply pipeline connected with the air outlet end of the air pump, and the air flow direction flows from the air pump to the air supply pipeline; and a horn-shaped air inlet is formed at the air inlet end of the air pumping pipeline.
The invention has the beneficial effects that: the embodiment of the invention provides a measuring device for intelligently predicting the volume of an irregular cave in biological research, which is characterized in that an air suction pipeline and an air supply pipeline of an air mixing mechanism of the device are simultaneously introduced into the irregular cave while the irregular cave is sealed, air circulation can be carried out in the cave under the condition that air in the cave does not flow out of the cave by starting an air pump of the air mixing mechanism, so that original air in the cave is fully and uniformly mixed firstly, then original air with a certain space volume is collected by an air sampling mechanism, the collected original air mass is weighed by an air mass metering mechanism, the weighed original air is returned into the cave again, then nitrogen with a set amount is supplied into the irregular cave by a nitrogen supply mechanism, and the air mixing mechanism is started simultaneously so that the supplied nitrogen and the original air are fully and uniformly mixed, the air which is mixed with the supplied nitrogen and has a certain space volume in the cave is collected through the air sampling mechanism again, the air mass metering mechanism is used for weighing the collected mixed air again, the original air and the mixed air are collected, the sampling air is supplied to the air sampling mechanism through the air extraction pipeline, and the nitrogen with a set amount is metered through the nitrogen output meter. The data processing unit divides a mass difference value obtained by subtracting the mass value of the original air in the acquired irregular cave from the mass value of the air uniformly mixed with the supplied nitrogen in the acquired irregular cave by the volume value of the certain space volume to obtain the mass value of the nitrogen filled in the unit volume in the irregular cave, and divides the total mass of the set amount of nitrogen filled in the sealed irregular cave by the mass value of the nitrogen filled in the unit volume, thereby automatically calculating and obtaining the volume value of the irregular cave.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the stent structure of the present invention.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
Referring to fig. 1, an embodiment of the present invention provides a measurement apparatus for intelligently predicting an irregular cavity volume in a biological research, including a nitrogen supply mechanism 3, an air blending mechanism 2, an air sampling mechanism 6, an air quality metering mechanism 4, a data processing unit 5, a power supply apparatus, and the like. The nitrogen supply mechanism 3 is used for filling nitrogen with a set mass value into the sealed irregular cave 1; the air uniformly-mixing mechanism 2 is used for uniformly mixing the original air in the irregular cave 1 with the nitrogen with the set dosage supplied by the nitrogen supply mechanism 3; the air sampling mechanism 6 is used for sequentially collecting original air occupying a certain space volume in the irregular cave 1 and collecting air which occupies the certain space volume in the irregular cave 1 and is uniformly mixed with the nitrogen; the air quality metering mechanism 4 is used for respectively weighing the collected original air in the irregular cave 1 and the collected air in the irregular cave 1 after the nitrogen is uniformly mixed, and obtaining corresponding quality values; the data processing unit 5 is configured to divide a mass difference value obtained by subtracting a mass value of original air in the acquired irregular cave 1 from a mass value of air in the irregular cave 1, where the mass value of original air is uniformly mixed with the nitrogen, by a volume value of the certain space volume to obtain a mass value of nitrogen filled in a unit volume of the irregular cave, and divide a total mass of nitrogen with a set mass value filled in the sealed irregular cave 1 by a mass value of nitrogen filled in the unit volume (that is, the mass value of nitrogen in the unit volume is equal to the density value of the nitrogen filled in the unit volume in a numerical value manner), so as to obtain a volume value of the irregular cave 1.
Further, the air blending mechanism 2 comprises an air pump 2-1, an air pumping pipeline 2-2, an air feeding pipeline 2-3 and the like, wherein one end of the air pumping pipeline 2-2 is communicated with the air inlet end of the air pump 2-1, and the other end of the air pumping pipeline extends into the sealed irregular cave 1 from the cave mouth; one end of the air supply pipeline 2-3 is communicated with the air outlet end of the air extractor 2-1, the other end of the air supply pipeline extends into the sealed irregular cave 1 from the cave opening, one end of the air supply pipeline 2-3 extending into the sealed irregular cave 1 is communicated with a plurality of air supply branch pipes 2-3-1, a plurality of air outlet holes 2-3-2 are formed in each air supply branch pipe 2-3-1 along the longitudinal direction of the air supply branch pipe, and air can be uniformly supplied to the cave as far as possible through the plurality of air outlet holes 2-3-2.
Further, the nitrogen supply mechanism 3 comprises a nitrogen output tank 3-1, the nitrogen output tank 3-1 is communicated with the air supply pipeline 2-3 through a nitrogen conveying pipe 3-2, and a nitrogen output meter 3-3 and a first one-way valve 3-4 flowing from the nitrogen output tank 3-1 to the air supply pipeline 2-3 are arranged on the nitrogen conveying pipe 3-2 to avoid backflow.
Further, the air sampling mechanism 6 comprises a sampling cylinder 6-1, the lower end of the sampling cylinder 6-1 is communicated with the air suction pipeline 2-2 through a sampling pipeline 8, a valve 6-4 is arranged on the sampling pipeline 8, a suction piston 6-2 is arranged in the sampling cylinder 6-1, the suction piston 6-2 is connected with a handle 6-3, and the suction piston 6-2 is connected with the inner wall of the sampling cylinder 6-1 in a sliding and sealing manner; the outer wall of the sampling cylinder 6-1 is provided with a sampling volume scale value along the longitudinal direction; the air sampling mechanism 6 is fixed on the weighing device 4; the weighing device 4 and the nitrogen output meters 3-3 are in signal connection with the data processing unit 5, the weighing device 4 sends the weighed mass value and the nitrogen amount output by the nitrogen output meters 3-3 to the data processing unit 5, and the data processing unit 5 calculates the volume of the irregular cave 1 according to the received data value.
Furthermore, the air sampling mechanism 6 and the weighing device 4 are both positioned in a vacuum pumping chamber, the vacuum pumping chamber is connected with a vacuum pump, and the air sampling mechanism 6 and the weighing device 4 are arranged in the vacuum chamber, so that errors caused by external air buoyancy on weighing can be avoided.
Further, its entrance to a cave is sealed through sealing mechanism in irregular cave 1, sealing mechanism is including being used for fixing the support 7 on the entrance to a cave, support 7 links to each other with gasbag 11, and gasbag 11 links to each other with the pump, gasbag 11 is used for aerifing the back and carries out the shutoff to the entrance to a cave, and the gasbag specifically is the rubber air bag, can deform along with the irregular shape of entrance to a cave when aerifing, finally is full of the weather and can be fine and laminate with the inside wall of entrance to the realization that is fine in certain measuring time is sealed to the entrance to a cave.
Further, referring to fig. 2, the support 7 includes a central connecting body 7-1, the central connecting body 7-1 is connected with the airbag 11, a plurality of telescopic adjustable supporting rod bodies 7-2 for positioning and clamping to the hole of the irregular cave 1 are fixed along the circumferential direction of the central connecting body 7-1, each supporting rod body 7-2 is located in the same plane and fixed on the central connecting body 7-1 in a radial shape, each supporting rod body 7-2 includes a cylinder body 7-2-1, one end of the cylinder body 7-2-1 is fixed with the central connecting body 7-1, the other end of the cylinder body 7-2-1 is inserted with the rod body 7-2-2, and a locking bolt 7-2-3 is arranged between the cylinder body 7-2-1 and the rod body 7-2-2. Through lengthening each support body of rod 7-2, make the free end of each support body of rod finally tightly support the inside wall of entrance to a cave and lock the length of each support body of rod simultaneously to the realization is fixed in being close to outer edge of entrance to a cave inside wall with whole support 7 is stable, then aerifys closed entrance to a cave to the gasbag again, can realize that the gasbag can not follow the mesh that the entrance to a cave breaks away from.
Further, a second one-way valve 10 is arranged at the air supply pipeline 2-3 connected with the air outlet end of the air pump 2-1, and the air flow direction flows from the air pump 2-1 to the air supply pipeline 2-3, so that backflow is avoided; the air inlet end of the air pumping pipeline 2-2 is provided with a horn-shaped air inlet 2-2-1, which is beneficial to air inlet.
In conclusion, the invention provides a measuring device for intelligently predicting the volume of an irregular cave in biological research, which can simultaneously introduce an air suction pipeline and an air supply pipeline of an air mixing mechanism of the device into the irregular cave while sealing the irregular cave, can circulate air in the cave under the condition that the air in the cave does not flow out of the cave by starting an air pump of the air mixing mechanism so as to ensure that the original air in the cave is fully and uniformly mixed firstly, then collects the original air with a certain space volume by an air sampling mechanism, weighs the collected original air mass by an air mass metering mechanism, returns the weighed original air into the cave again, then supplies nitrogen with a set amount into the irregular cave by a nitrogen supply mechanism, and simultaneously starts the air mixing mechanism so as to fully and uniformly mix the supplied nitrogen and the original air in the cave, the air which is mixed with the supplied nitrogen and has a certain space volume in the cave is collected through the air sampling mechanism again, the air mass metering mechanism is used for weighing the collected mixed air again, the original air and the mixed air are collected, the sampling air is supplied to the air sampling mechanism through the air extraction pipeline, and the nitrogen with a set amount is metered through the nitrogen output meter. The data processing unit divides a mass difference value obtained by subtracting the mass value of the original air in the acquired irregular cave from the mass value of the air uniformly mixed with the supplied nitrogen in the acquired irregular cave by the volume value of the certain space volume to obtain the mass value of the nitrogen filled in the unit volume in the irregular cave, and divides the total mass of the set amount of nitrogen filled in the sealed irregular cave by the mass value of the nitrogen filled in the unit volume, thereby automatically calculating the volume value of the irregular cave according to the preset parameter relation related to each physical quantity.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. A measuring device for intelligently predicting irregular cavern volume in biological research, which is characterized by comprising:
the nitrogen supply mechanism (3) is used for filling nitrogen with a set mass value into the sealed irregular cave (1);
the air uniformly mixing mechanism (2) is used for uniformly mixing the original air in the irregular cave (1) and the nitrogen with the set dosage supplied by the nitrogen supply mechanism (3);
the air sampling mechanism (6) is used for sequentially collecting original air occupying a certain space volume in the irregular cave (1) and collecting air which occupies the certain space volume in the irregular cave (1) and is uniformly mixed with the nitrogen;
the air quality metering mechanism (4) is used for respectively weighing the collected original air in the irregular cave (1) and the collected air uniformly mixed with the nitrogen in the irregular cave (1) in sequence and obtaining corresponding quality values;
and the data processing unit (5) is used for dividing a mass difference value obtained by subtracting the mass value of the original air in the acquired irregular cave (1) from the mass value of the air uniformly mixed with the nitrogen in the acquired irregular cave (1) by the volume value of the certain space volume to obtain a mass value of the nitrogen filled in the unit volume in the irregular cave, and dividing the total mass of the nitrogen with the set mass value filled in the sealed irregular cave (1) by the mass value of the nitrogen filled in the unit volume to obtain a volume value of the irregular cave (1).
2. The apparatus for measuring the volume of an irregular cavity for intelligent prediction in biological research as claimed in claim 1, wherein the air mixing mechanism (2) comprises:
an air extractor (2-1);
one end of the air pumping pipeline (2-2) is communicated with the air inlet end of the air pump (2-1), and the other end of the air pumping pipeline extends into the sealed irregular cave (1) from the cave mouth;
one end of the air supply pipeline (2-3) is communicated with the air outlet end of the air pump (2-1), the other end of the air supply pipeline extends into the sealed irregular cave (1) from the cave mouth, one end of the air supply pipeline (2-3) extending into the sealed irregular cave (1) is communicated with a plurality of air supply branch pipes (2-3-1), and a plurality of air outlet holes (2-3-2) are formed in each air supply branch pipe (2-3-1) along the longitudinal direction of the air supply branch pipe.
3. The apparatus for measuring the volume of an intelligent pre-determined irregular cave used in biological research according to claim 2, wherein the nitrogen supply mechanism (3) comprises a nitrogen output tank (3-1), the nitrogen output tank (3-1) is communicated with the gas supply pipeline (2-3) through a nitrogen delivery pipe (3-2), and the nitrogen delivery pipe (3-2) is provided with a nitrogen output meter (3-3) and a first one-way valve (3-4) flowing from the nitrogen output tank (3-1) to the gas supply pipeline (2-3).
4. The device for measuring the volume of the irregular cave for the intelligent prejudgment in the biological research as claimed in claim 3, wherein the air sampling mechanism (6) comprises a sampling cylinder (6-1), the lower end of the sampling cylinder (6-1) is communicated with the air suction pipeline (2-2) through a sampling pipeline (8), a valve (6-4) is arranged on the sampling pipeline (8), a suction piston (6-2) is arranged in the sampling cylinder (6-1), the suction piston (6-2) is connected with a handle (6-3), and the suction piston (6-2) is in sliding sealing connection with the inner wall of the sampling cylinder (6-1); the outer wall of the sampling cylinder body (6-1) is provided with a sampling volume scale value along the longitudinal direction; the air sampling mechanism (6) is fixed on the weighing device (4); the weighing device (4) and the nitrogen output meter (3-3) are in signal connection with the data processing unit (5), the weighing device (4) sends the weighed mass value and the nitrogen amount output by the nitrogen output meter (3-3) to the data processing unit (5), and the data processing unit (5) calculates the volume of the irregular cave (1) according to the received data value.
5. A device for measuring the volume of an intelligent pre-determined irregular cavern in biological research as claimed in claim 4, characterized in that the air sampling mechanism (6) and the weighing device (4) are both located in an evacuation chamber, and the evacuation chamber is connected with a vacuum pump.
6. The device for measuring the volume of the irregular cave for intelligently predicting in the biological research is characterized in that the irregular cave (1) is sealed at the opening through a sealing mechanism, the sealing mechanism comprises a bracket (7) fixed on the opening, the bracket (7) is connected with an air bag (11), the air bag (11) is connected with an inflator pump, and the air bag (11) is used for plugging the opening after being inflated.
7. The device for intelligently predicting the volume of the irregular cave in the biological research as claimed in claim 6, wherein the bracket (7) comprises a central connecting body (7-1), the central connecting body (7-1) is connected with the air bag (11), a plurality of telescopic and adjustable supporting rod bodies (7-2) for positioning and clamping on the opening of the irregular cave (1) are fixed along the circumferential direction of the central connecting body (7-1), each supporting rod body (7-2) is positioned in the same plane and fixed on the central connecting body (7-1) in a radial manner, each supporting rod body (7-2) comprises a cylinder body (7-2-1), one end of the cylinder body (7-2-1) is fixed with the central connecting body (7-1), the other end of the cylinder body (7-2-1) is internally inserted with a rod body (7-2-2), a locking bolt (7-2-3) is arranged between the cylinder body (7-2-1) and the rod body (7-2-2).
8. The apparatus for measuring the volume of an intelligent pre-determined irregular cave used in biological research according to claim 2, wherein a second check valve (10) for flowing the air flow direction from the air pump (2-1) to the air supply pipeline (2-3) is provided at the air supply pipeline (2-3) connected to the air outlet end of the air pump (2-1); the air inlet end of the air pumping pipeline (2-2) is provided with a horn-shaped air inlet (2-2-1).
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| CN111998906B (en) | 2023-01-13 |
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