CN205388588U - Gas collection device - Google Patents

Gas collection device Download PDF

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Publication number
CN205388588U
CN205388588U CN201521097109.8U CN201521097109U CN205388588U CN 205388588 U CN205388588 U CN 205388588U CN 201521097109 U CN201521097109 U CN 201521097109U CN 205388588 U CN205388588 U CN 205388588U
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China
Prior art keywords
gas
casing
fan
collecting device
gas production
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Active
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CN201521097109.8U
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Chinese (zh)
Inventor
廖新俤
龚国义
王燕
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South China Agricultural University
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South China Agricultural University
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Priority to CN201521097109.8U priority Critical patent/CN205388588U/en
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Publication of CN205388588U publication Critical patent/CN205388588U/en
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Abstract

The utility model discloses a gas collection device, including box, fan, gas production valve and battery, the fan is installed in the box, the gas production valve is installed on the box, the battery setting outside and be connected with the fan at the box, the utility model relates to a simply, used component is less, and convenient to carry is and pass through the utility model discloses carry out the gas production experiment for in putting into production actually, the harmful gas that excrement and urine management process excrement and urine discharged obtains more accurate, convenient collection, the utility model discloses a gas production process easy to operate, work efficiency is high to can adopt a plurality of boxes, test simultaneously a plurality of objects.

Description

A kind of gas collecting device
Technical field
This utility model relates to agricultural feces of livestock and poultry management domain, is specifically related to a kind of gas collecting device.
Background technology
Feces of livestock and poultry at transport, compost, cropland application link can to a large amount of harmful gas of airborne release, compost especially in process of production, cropland application link.But in producing reality, there will be the situations such as feces amount is big, collection and confinement of gases is inconvenient, therefore design gas producing device is necessary for the collection of gas, and prior art is also without providing solution for problem above, on the market also without similar device for technical staff.
Utility model content
The purpose of this utility model is in that the shortcoming overcoming prior art is with not enough, it is provided that one is easy to carry, collection and confinement of gases is easy, work efficiency is high, for gathering the gas collecting device of feces of livestock and poultry management process noxious gas emission.
The purpose of this utility model is achieved through the following technical solutions:
A kind of gas collecting device, it is characterised in that including casing, fan, gas production valve and accumulator, described fan is arranged in casing, and described gas production valve is arranged on casing, described accumulator is arranged on casing outside and is connected with fan.
Preferably, described gas production valve includes valve switch and silica gel plug.
Preferably, described box bottom designs for hollow out.
Preferably, described casing adopts polypropylene plastics to make;Casing, by becoming polypropylene plastics to make, desirably prevents gas in collecting gas process and is adsorbed by casing.
Preferably, described fan is arranged in casing and is arranged on casing top, and its rated voltage is 12V, and rated power is 5W, and the rotating vane material of described fan is plastics;The rotating vane material of fan is plastics, it is possible to avoid fan to be corroded after long-term use.
Preferably, described accumulator is the lithium battery of 12V;Accumulator is easy to carry, facilitate the supply of small fan power supply, it is to avoid produce the restriction of actual conditional.
Preferably, described fan and gas production valve are respectively equipped with sealing ring with casing junction, and described sealing ring and casing adopt glue special to fix;Sealing ring is set and is able to ensure that the seal of casing.
Preferably, also including syringe, described syringe is arranged on outside casing, is connected with gas production valve;Adopt syringe to carry out the collection of gas, overcome the difficulty of the link air pump gas production such as feces transport, compost, cropland application, it is adaptable to produce reality.
Preferably, it is additionally provided with on and off switch between described accumulator and fan.
Operation principle of the present utility model:
The gas production method being suitable for a kind of gas collecting device of this utility model is static chamber counterbalanced procedure, during experiment, gas collecting device is placed in the top of feces, imbed the feces degree of depth bottom gas collecting device and be about 5cm, the time collected can sets itself, collection process is closed gas production valve, small fan operating regular hour mixing gas is made at gas production front opening on and off switch, then gas production valve is opened, syringe is used to gather gas, it is thus achieved that the correlational study of feces noxious gas emission after gaseous sample, can be carried out by the method for gas chromatogram.
This utility model compared with prior art has following beneficial effect:
(1) this utility model design is simple, and element used is less, easy to carry, and carries out gas production experiment by this utility model so that in producing reality, and the harmful gas of control of feces process feces discharge obtains more accurately, collects easily.
(2) gas recovery of the present utility model easily operates, and work efficiency is high, and can adopt multiple casing, and multiple objects are tested simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure, accompanying drawing is labeled as: 1, casing;2, fan;3, gas production valve;4, silica gel plug;5, valve switch;6, on and off switch;7, accumulator.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but embodiment of the present utility model is not limited to this.
As it is shown in figure 1, this utility model is a kind of gas collecting device for gathering feces of livestock and poultry management process noxious gas emission, including casing 1, fan 2, accumulator 7, gas production valve 3 to be opened/closed;Wherein, casing 1 adopts and prevents the polypropylene plastics of adsorbed gas from making, prevent gas in collecting gas process from being adsorbed by casing 1, the length of casing 1 respectively 0.3m, 0.2m, 0.18m, thickness is 3mm, hollow out bottom casing 1, only need to be placed in gas producing device feces top and can carry out collection and confinement of gases, conveniently, easily operate;Described fan 2 is arranged on the position of middle, casing 1 top, for mixing the gas collected in casing 1, fan 2 rated voltage and power are 12V and 5W, bottom casing 1, wind speed is up to 0.53m/s, the wind speed of sampling place is up to 0.65m/s, and the rotating vane material of fan 2 is plastics, it is to avoid be corroded after life-time service, the position that described fan 2 is arranged on casing 1 is provided with sealing ring and adopts glue special to fix, so that it is guaranteed that the seal of casing 1;Described accumulator 7 is arranged on casing 1 outside and is connected with fan 2, power to fan 2 by the accumulator 7 (lithium battery) of 12V, accumulator 7 is easy to carry, facilitate the supply of fan 2 power supply, avoid the restriction producing actual conditional, it is provided with on and off switch 6 with fan 2 junction simultaneously, can need to control conduction time according to experiment;Described gas production valve 3 to be opened/closed is arranged on the position kept to the side in casing 1 top, facilitates the collection of gas;Described can install removable silica gel plug 4 in opening and closing air valve;The contact site of described air valve to be opened/closed and casing 1 is provided with sealing ring and adopts glue special to fix, so that it is guaranteed that the seal of casing 1;Adopt syringe to carry out the collection of gas, overcome the difficulty of the link air pump gas production such as feces transport, compost, cropland application, it is adaptable to produce reality.
The gas production method being suitable for a kind of gas collecting device of this utility model is static chamber counterbalanced procedure, during experiment, gas collecting device is placed in the top of feces, imbed the feces degree of depth bottom gas collecting device and be about 5cm, the time collected can sets itself, collection process is closed the valve switch 5 of gas production valve 3, gas production front opening on and off switch 6 make small fan 2 operate the regular hour mixing gas, then gas production valve 3 is opened, syringe is used to gather gas, it is thus achieved that the correlational study of feces noxious gas emission after gaseous sample, can be carried out by the method for gas chromatogram.
This utility model design is simple, and element used is less, easy to carry, and carries out gas production experiment by this utility model so that in producing reality, and the harmful gas of control of feces process feces discharge obtains more accurately, collects easily.Gas recovery easily operates, and work efficiency is high, and can adopt multiple casing, and multiple objects are tested simultaneously.
Above-mentioned for this utility model preferably embodiment; but embodiment of the present utility model is not by the restriction of foregoing; other any without departing from the change made under spirit of the present utility model and principle, modification, replacement, combination, simplification; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.

Claims (9)

1. a gas collecting device, it is characterised in that including casing, fan, gas production valve and accumulator, described fan is arranged in casing, described gas production valve is arranged on casing, and described accumulator is arranged on casing outside and is connected with fan.
2. gas collecting device according to claim 1, it is characterised in that described gas production valve includes valve switch and silica gel plug.
3. gas collecting device according to claim 1, it is characterised in that described box bottom designs for hollow out.
4. gas collecting device according to claim 1, it is characterised in that described casing adopts polypropylene plastics to make.
5. gas collecting device according to claim 1, it is characterised in that described fan is arranged in casing and is arranged on casing top, and its rated voltage is 12V, and rated power is 5W, and the rotating vane material of described fan is plastics.
6. gas collecting device according to claim 1, it is characterised in that described accumulator is the lithium battery of 12V.
7. gas collecting device according to claim 1, it is characterised in that described fan and gas production valve are respectively equipped with sealing ring with casing junction.
8. gas collecting device according to claim 1, it is characterised in that also including syringe, described syringe is arranged on outside casing, is connected with gas production valve.
9. gas collecting device according to claim 1, it is characterised in that be additionally provided with on and off switch between described accumulator and fan.
CN201521097109.8U 2015-12-23 2015-12-23 Gas collection device Active CN205388588U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521097109.8U CN205388588U (en) 2015-12-23 2015-12-23 Gas collection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521097109.8U CN205388588U (en) 2015-12-23 2015-12-23 Gas collection device

Publications (1)

Publication Number Publication Date
CN205388588U true CN205388588U (en) 2016-07-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521097109.8U Active CN205388588U (en) 2015-12-23 2015-12-23 Gas collection device

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CN (1) CN205388588U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108469499A (en) * 2018-03-22 2018-08-31 郑州轻工业学院 A kind of compost gas intelligent detection device and system
CN110361236A (en) * 2019-08-13 2019-10-22 南京师范大学 A kind of the sampling evaluating apparatus and evaluation method of pesticide industry place volatility smell substance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108469499A (en) * 2018-03-22 2018-08-31 郑州轻工业学院 A kind of compost gas intelligent detection device and system
CN108469499B (en) * 2018-03-22 2020-11-03 郑州轻工业学院 Composting gas intelligent detection device and system
CN110361236A (en) * 2019-08-13 2019-10-22 南京师范大学 A kind of the sampling evaluating apparatus and evaluation method of pesticide industry place volatility smell substance

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