CN107084863A - A kind of scale aerobic compost material internal gas collection device - Google Patents

A kind of scale aerobic compost material internal gas collection device Download PDF

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Publication number
CN107084863A
CN107084863A CN201710329640.0A CN201710329640A CN107084863A CN 107084863 A CN107084863 A CN 107084863A CN 201710329640 A CN201710329640 A CN 201710329640A CN 107084863 A CN107084863 A CN 107084863A
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China
Prior art keywords
pipe
main body
body iron
collection device
iron pipe
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Pending
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CN201710329640.0A
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Chinese (zh)
Inventor
陈龙健
何雪琴
韩鲁佳
黄光群
冯洋洋
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China Agricultural University
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China Agricultural University
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Priority to CN201710329640.0A priority Critical patent/CN107084863A/en
Publication of CN107084863A publication Critical patent/CN107084863A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/24Suction devices

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The present invention relates to a kind of scale aerobic compost material internal gas collection device; it includes main body iron pipe and is removably disposed at the insertion head of the main body iron pipe front end; the front portion of the main body iron pipe is provided with multiple stomatas; region on the main body iron pipe where the stomata is dismantledly coated for preventing water-containing materials from pasting the filtering wire netting that stomata is stated in residence; the back-end sealing of the main body iron pipe is connected with exhaust tube; the exhaust tube is connected with triple valve, and the another two ends of the triple valve are connected with syringe and airbag respectively.The present invention is inserted directly into inside compost material collects internal gas by stomata, is removably coated with filtering wire netting in stomata region, therefore, this structure causes stomata to be difficult in compost material by feed blocking.Present invention insertion head is in cone, and outer curve is smooth, therefore, and this structure is beneficial in collection device insertion compost material.

Description

A kind of scale aerobic compost material internal gas collection device
Technical field
The present invention relates to a kind of scale aerobic compost material internal gas collection device, belong to aerobic compost processing neck Domain.
Background technology
Aerobic compost is to carry out microbial fermentation using solid waste such as rubbish from cooking, feces of livestock and poultry, agricultural crop straws Process, organic matter is mainly decomposed into simple compound, the heat of generation by the process by microorganism, including fungi and bacterium Amount can kill pathogen, parasitic ovum and weed seed, final to obtain stable humic acid organic fertilizer material.
In this course, the activity of microorganism generates the gases such as greenhouse gases, vapor and ammonia.In order to probe into it In gas production row, the especially material internal gas concentration of greenhouse gases, the gas collected in aerobic compost material is one Indispensable work.
In gas collection, aerobic compost material water ratio is about 30%~60%.Detected with associated assay devices Learn, vapor, which enters electrochemistry kind equipment, can reduce equipment performance, and error is larger during the device structure measurement of pump suction type, surveys Amount mouth is difficult in insertion material, therefore test result is influenceed by equipment performance.The more ripe hand of greenhouse gases detection Section be gas chromatography, it is necessary to extract the gas inside material, but batch production aerobic compost is sufficiently bulky, material fluidity Greatly, it is difficult to which flexible pipe is inserted directly into inside material, if flexible pipe is embedded in material, the gas in material, which can be spread apart, to be come, to sum up, Extract gaseous sample leakage and compost material internal gas extracts the problem of difficulty is big, be that gas chromatographic analysis detection accuracy is low Main cause.
The content of the invention
For problem present in background technology, it is an object of the invention to provide in a kind of scale aerobic compost material Portion's gas collector, the device can simply and quickly extract the gas produced inside aerobic compost material.
To achieve the above object, the present invention uses following technical scheme:A kind of scale aerobic compost material internal gas Collection device, it is characterised in that:It includes main body iron pipe and is removably disposed at the insertion head of the main body iron pipe front end, The front portion of the main body iron pipe is provided with multiple stomatas, and the region on the main body iron pipe where the stomata is dismantledly wrapped Cover for preventing water-containing materials from pasting the filtering wire netting that stomata is stated in residence, the back-end sealing of the main body iron pipe is connected with pumping Pipe, the exhaust tube is connected with triple valve, and the another two ends of the triple valve are connected with syringe and airbag respectively.
Removably it is provided with the main body iron pipe beneficial to the handle for inserting the device into material.
The main body iron pipe is threadedly coupled with the insertion head by sealing, and is provided with joint face for sealed rubber Cushion rubber;The exhaust tube is flexible pipe, and the exhaust tube is with the main body iron pipe in interference fit.
The main body iron pipe includes Large Diameter Pipeline section and the pipe with small pipe diameter section positioned at Large Diameter Pipeline section front end, the gas cell distribution In pipe with small pipe diameter section;The filtering wire netting is allowed to tight by way of the winding of multistage iron wire, holding screw or patch are inhaled Closely connected conjunction is fixed on pipe with small pipe diameter section, and superscribes pipe with small pipe diameter section and the Large Diameter Pipeline section transition smooth-going of filtering wire netting.
The insertion head includes tubular portion and is arranged on the centrum of the tubular portion front end, the insertion head outer surface Smooth smooth-going.
The filtering wire netting is 304 stainless steel cloths of 40 mesh.
Graduation mark is provided with the main body iron pipe.
Be detachably connected with the rear end of the main body iron pipe for increase collection device length match somebody with somebody sleeve pipe, described With being removably provided with handle on sleeve pipe;The exhaust tube from it is described match somebody with somebody sleeve pipe in pass through.
The main body iron pipe is threadedly coupled with described with sleeve pipe by sealing, and is provided with joint face for sealed rubber Cushion rubber, it is described to be made up with sleeve pipe of steel pipe.
The handle includes hollow cylinder and the force application rod being arranged on the wall of the hollow cylinder side.
The present invention is due to taking above technical scheme, and it has advantages below:1st, the embodiment of the present invention one is inserted directly into heap Internal gas is collected by stomata inside fertile material, filtering wire netting is removably coated with stomata region, therefore, this Structure causes stomata to be difficult in compost material by feed blocking.2nd, the insertion head of the embodiment of the present invention one is outside bent in cone Linear light is slided, therefore, and this structure is beneficial in collection device insertion compost material.3rd, the exhaust tube of the embodiment of the present invention one is flexible pipe, In flexible pipe insertion main body iron pipe, exhaust tube is interference fitted with main body iron pipe, and main body iron pipe is threadedly coupled with insertion head by sealing, Therefore the good airproof performance of the present apparatus.4th, graduation mark is provided with the main body iron pipe of the embodiment of the present invention one, therefore can be according to graduation mark The depth of main body iron pipe insertion is controlled to obtain the aerobic compost gas sample of different layers.5th, the insertion of the embodiment of the present invention one is removable It is sealingly disposed in the front end of main body iron pipe, therefore cleaning easy to disassemble in use for some time dress.6th, the embodiment of the present invention The rear end of two main body iron pipes is detachably connected with matches somebody with somebody sleeve pipe for increase collection device length, therefore the present invention can obtain more The aerobic compost gas sample of deep layer.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention one;
Fig. 2 is the axle geodesic structure schematic diagram that the embodiment of the present invention one does not filter wire netting;
Fig. 3 is the exploded perspective view that the embodiment of the present invention one does not filter wire netting;
Fig. 4 is the main body ferrous pipe structure schematic diagram of the embodiment of the present invention one;
Fig. 5 is the structural representation that the embodiment of the present invention one inserts head;
Fig. 6 is that the embodiment of the present invention two is equipped with the overall structure diagram with sleeve pipe.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
Embodiment one
As shown in figure 1, the present invention includes main body iron pipe 1 and the insertion first 2 for being removably disposed at the front end of main body iron pipe 1, Multiple stomatas 3 are provided with the front portion of main body iron pipe 1, the region on main body iron pipe 1 where stomata 3, which is dismantledly coated, to be used for Prevent that water-containing materials from pasting the filtering wire netting 4 of stomata 3, the back-end sealing of main body iron pipe 1 is connected with exhaust tube 6, exhaust tube 6 with Triple valve (not shown) is connected, and the another two ends of triple valve are connected with syringe and airbag respectively.
In above-described embodiment, removably it is provided with beneficial to the handle 5 for inserting the device into material on main body iron pipe 1.Handle 5 Including hollow cylinder and the force application rod being arranged on the wall of hollow cylinder side, it is preferable that handle 5 is threadedly attached in main body iron pipe On 1.
In above-described embodiment, as shown in Figure 2,3, main body iron pipe 1 is threadedly coupled with insertion first 2 by sealing, and in connection Face is provided with for sealed rubber ring, is removably connected the cleaning for being conducive to follow up device.
In above-described embodiment, as shown in figure 4, main body iron pipe 1 includes Large Diameter Pipeline section and the tubule positioned at Large Diameter Pipeline section front end Footpath section, stomata 3 is distributed in pipe with small pipe diameter section, and filtering wire netting 4 is by way of the winding of multistage iron wire, holding screw or patch are inhaled Be allowed to be brought into close contact be fixed on pipe with small pipe diameter section on, and superscribe filtering wire netting 4 pipe with small pipe diameter section with Large Diameter Pipeline section transition smooth out, Larger resistance will not be produced during insertion.
In above-described embodiment, exhaust tube 6 is flexible pipe, and exhaust tube 6 is with main body iron pipe 1 in interference fit, it is ensured that main body iron pipe 1 With the sealing of the junction of exhaust tube 6.
In above-described embodiment, as shown in figure 5, insertion first 2 includes tubular portion and is arranged on the centrum of tubular portion front end, The first 2 smooth outer surface smooth-going of insertion, early stage aerobic compost material is wetter, viscosity is larger and scale aerobic compost volume of material is huge Greatly, the insertion of this structure first 2 is easy to device to stretch into inside compost material.
In above-described embodiment, filtering wire netting 4 is 304 stainless steel cloths of 40 mesh.
In above-described embodiment, graduation mark is provided with main body iron pipe 1, therefore can be inserted according to scale line traffic control main body iron pipe 1 The depth entered obtains the aerobic compost gas of different layers.
In above-described embodiment, the external diameter of main body iron pipe 1 is in 20~30mm, and its wall thickness is 3~5mm, a length of 1~2m, stomata 3 A diameter of 5mm, altogether 16~20.
Embodiment two
As shown in fig. 6, the difference of embodiment two and embodiment one is, in the rear end of main body iron pipe 1 removably It is connected with and matches somebody with somebody sleeve pipe 7 for increase collection device length, handle 5 is removably provided with sleeve pipe 7, specifically, main Body iron pipe 1 is threadedly coupled with sleeve pipe 7 by sealing, and is provided with joint face for sealed rubber ring.Exhaust tube 6 is passed through It is connected with sleeve pipe 7 and with the back-end sealing of main body iron pipe 1.
In above-described embodiment, it is made up with sleeve pipe 7 of steel pipe.
The application method of aerobic compost material internal gas collection device of the present invention is as follows:
1) behind device insertion compost material inside, using syringe, the gas itself existed in first aspirator and triple valve Body;
2) continuation is with the gas inside syringe extraction compost material, one that then triple valve is connected with exhaust tube 6 End is closed, by the internal gas pumped out by being stored in sealed airbag, standby sample, to treat that follow-up every gas index is surveyed Amount is used.
The present invention is only illustrated with above-described embodiment, and structure, set location and its connection of each part are all to have Changed, on the basis of technical solution of the present invention, all improvement carried out according to the principle of the invention to individual part and equivalent Conversion, should not be excluded outside protection scope of the present invention.

Claims (10)

1. a kind of scale aerobic compost material internal gas collection device, it is characterised in that:It includes main body iron pipe and removable The insertion head of the main body iron pipe front end is arranged on dress, the front portion of the main body iron pipe is provided with multiple stomatas, described Region on main body iron pipe where the stomata is dismantledly coated for preventing water-containing materials from pasting the filtering iron that stomata is stated in residence Silk screen, the back-end sealing of the main body iron pipe is connected with exhaust tube, and the exhaust tube is connected with triple valve, the triple valve it is another Two ends are connected with syringe and airbag respectively.
2. a kind of scale aerobic compost material internal gas collection device as claimed in claim 1, it is characterised in that:It is described Removably it is provided with beneficial to the handle for inserting the device into material on main body iron pipe.
3. a kind of scale aerobic compost material internal gas collection device as claimed in claim 1, it is characterised in that:It is described Main body iron pipe is threadedly coupled with the insertion head by sealing, and is provided with joint face for sealed rubber ring;It is described to take out Tracheae is flexible pipe, and the exhaust tube is with the main body iron pipe in interference fit.
4. a kind of scale aerobic compost material internal gas collection device as claimed in claim 1, it is characterised in that:It is described Main body iron pipe includes Large Diameter Pipeline section and the pipe with small pipe diameter section positioned at Large Diameter Pipeline section front end, and the gas cell distribution is in the pipe with small pipe diameter Duan Shang;The filtering wire netting is allowed to be brought into close contact and is fixed on by way of the winding of multistage iron wire, holding screw or patch are inhaled On pipe with small pipe diameter section, and superscribe pipe with small pipe diameter section and the Large Diameter Pipeline section transition smooth-going of filtering wire netting.
5. a kind of scale aerobic compost material internal gas collection device as claimed in claim 1, it is characterised in that:It is described Insertion head includes tubular portion and is arranged on the centrum of the tubular portion front end, the insertion head smooth outer surface smooth-going.
6. a kind of scale aerobic compost material internal gas collection device as claimed in claim 1, it is characterised in that:It is described Filter 304 stainless steel cloths that wire netting is 40 mesh.
7. a kind of scale aerobic compost material internal gas collection device as claimed in claim 1, it is characterised in that:It is described Graduation mark is provided with main body iron pipe.
8. a kind of scale aerobic compost material internal gas collection device as claimed in claim 1, it is characterised in that:Institute The rear end for stating main body iron pipe is detachably connected with and matches somebody with somebody sleeve pipe for increase collection device length, described with removable on sleeve pipe It is provided with handle dress;The exhaust tube from it is described match somebody with somebody sleeve pipe in pass through.
9. a kind of scale aerobic compost material internal gas collection device as claimed in claim 8, it is characterised in that:It is described Main body iron pipe is threadedly coupled with described with sleeve pipe by sealing, and is provided with joint face for sealed rubber ring, described to match somebody with somebody Sleeve pipe is made up of steel pipe.
10. a kind of scale aerobic compost material internal gas collection device as described in claim 2 or 8, it is characterised in that: The handle includes hollow cylinder and the force application rod being arranged on the wall of the hollow cylinder side.
CN201710329640.0A 2017-05-11 2017-05-11 A kind of scale aerobic compost material internal gas collection device Pending CN107084863A (en)

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Application Number Priority Date Filing Date Title
CN201710329640.0A CN107084863A (en) 2017-05-11 2017-05-11 A kind of scale aerobic compost material internal gas collection device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111207954A (en) * 2020-03-18 2020-05-29 北华航天工业学院 Combined type in-situ soil liquid phase and gas phase substance collector
CN111855323A (en) * 2020-07-29 2020-10-30 中央民族大学 Solid phase gap gas sampling rod

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1397796A (en) * 2002-08-21 2003-02-19 陈同斌 Equipment for continuously and automatically measuring oxygen content in loose solid medium
JP2004226326A (en) * 2003-01-24 2004-08-12 Techno International Kk Soil gas collecting method and collecting equipment
CN201229267Y (en) * 2008-07-29 2009-04-29 河北先河科技发展有限公司 Constant flow device fro flue gas flow
CN101441146A (en) * 2008-12-31 2009-05-27 扬州大学 Collecting device of different depth soil gas
CN103331063A (en) * 2013-07-17 2013-10-02 国家电网公司 Filter system for flue gas sampling gun
CN203231903U (en) * 2013-04-23 2013-10-09 中国农业大学 Spiral sampler for aerobic compost material
CN104614207A (en) * 2015-02-13 2015-05-13 中国科学院地理科学与资源研究所 Active soil gas collecting device and collecting method
CN204373967U (en) * 2015-02-04 2015-06-03 扬州大学 A kind of harvester of different depth soil gas
CN106153394A (en) * 2016-09-21 2016-11-23 安徽理工大学 A kind of Sediment Pore Water and overlying water sampler
CN106588165A (en) * 2016-12-20 2017-04-26 中国农业大学 Aerobic composting multi-gradient oxygen concentration online monitoring device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1397796A (en) * 2002-08-21 2003-02-19 陈同斌 Equipment for continuously and automatically measuring oxygen content in loose solid medium
JP2004226326A (en) * 2003-01-24 2004-08-12 Techno International Kk Soil gas collecting method and collecting equipment
CN201229267Y (en) * 2008-07-29 2009-04-29 河北先河科技发展有限公司 Constant flow device fro flue gas flow
CN101441146A (en) * 2008-12-31 2009-05-27 扬州大学 Collecting device of different depth soil gas
CN203231903U (en) * 2013-04-23 2013-10-09 中国农业大学 Spiral sampler for aerobic compost material
CN103331063A (en) * 2013-07-17 2013-10-02 国家电网公司 Filter system for flue gas sampling gun
CN204373967U (en) * 2015-02-04 2015-06-03 扬州大学 A kind of harvester of different depth soil gas
CN104614207A (en) * 2015-02-13 2015-05-13 中国科学院地理科学与资源研究所 Active soil gas collecting device and collecting method
CN106153394A (en) * 2016-09-21 2016-11-23 安徽理工大学 A kind of Sediment Pore Water and overlying water sampler
CN106588165A (en) * 2016-12-20 2017-04-26 中国农业大学 Aerobic composting multi-gradient oxygen concentration online monitoring device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111207954A (en) * 2020-03-18 2020-05-29 北华航天工业学院 Combined type in-situ soil liquid phase and gas phase substance collector
CN111855323A (en) * 2020-07-29 2020-10-30 中央民族大学 Solid phase gap gas sampling rod

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Application publication date: 20170822

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