CN210375878U - Open compost odor in-situ test device and system thereof - Google Patents
Open compost odor in-situ test device and system thereof Download PDFInfo
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- CN210375878U CN210375878U CN201920731118.XU CN201920731118U CN210375878U CN 210375878 U CN210375878 U CN 210375878U CN 201920731118 U CN201920731118 U CN 201920731118U CN 210375878 U CN210375878 U CN 210375878U
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Abstract
An open compost odor in-situ test device and a system thereof, wherein the in-situ test device comprises a box body main body, and an opening at the lower end of the box body main body is arranged on compost; the box body comprises a main body A1 unit, and an air outlet, an air release port and an instrument detection port I are arranged above the main body A1 unit; or the box body also comprises a main body A2 unit arranged at the upper end of the main body A1 unit, and the lower end of the main body A2 unit is also opened and is connected with the main body A1 unit in a sealing way; the top of the main body A2 unit is provided with a spraying unit, and an instrument detection port II and an air outlet are also formed; the middle part of main part A1 unit has groove structure, and the groove structure left side leaves first connecting hole and links to each other with the gas distribution pipe in the groove structure, and its right side leaves the second connecting hole, is connected with the unit that sprays through the ball valve. The utility model discloses can be used to open compost in-process foul smell sampling and local test point's foul smell collection and experiment, portable, convenient to detach, multi-functional.
Description
Technical Field
The invention relates to an open compost odor in-situ test device and a system thereof, in particular to a movable multifunctional odor collection and treatment test device and a system for open compost.
Background
In recent years, with the development of domestic large-scale modern agriculture, a large amount of agricultural organic wastes such as livestock and poultry, straws and the like are generated, and serious environmental problems are brought. Composting is a main means for organic waste treatment, a large amount of odor is generated by composting, the odor mainly comprises ammonia gas, hydrogen sulfide and Volatile Organic Compounds (VOCS), serious adverse effects are generated on the environment, emission reduction and prevention of the odor in the process of centralized treatment of the organic waste are important contents, and the problem of odor treatment is solved and becomes a common hotspot of current scientific research institutions, organic fertilizer plants and environmental protection departments.
The odor problem needs to be solved by accurately collecting, monitoring and storing odor samples of test points and carrying out in-situ corresponding tests according to the conditions of the test points. The existing composting test device is mostly a small test device for simulating a composting process, (the structure is generally an independent fermentation tank structure, only odor collection tests of a few specific processes such as reactor composting can be carried out, and the actual evolution process cannot be directly carried out in an open field, a pilot scale, especially a large-scale industrial composting process).
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the open compost odor in-situ test device and the system thereof, which can accurately finish the collection of odor at a test point position in open compost, can perform an in-situ deodorization test at the test point, can be moved, are convenient to detach and are multifunctional.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an open compost odor in-situ test device comprises a box body main body, wherein an opening at the lower end of the box body is arranged on compost; the box body comprises a main body A1 unit, and an air outlet, an air release port and an instrument detection port I are arranged above the main body A1 unit.
Or, on the basis of the above structural scheme, the box body also comprises a main body A2 unit arranged at the upper end of the main body A1 unit, and the lower end of the main body A2 unit is also opened and is connected with the main body A1 unit in a sealing way; the top of the main body A2 unit is provided with a spraying unit, and an instrument detection port II and an air outlet are also formed; the middle part of main part A1 unit has groove structure, and the groove structure left side leaves first connecting hole and links to each other with the gas distribution pipe in the groove structure, and its right side leaves the second connecting hole, is connected with the unit that sprays through the ball valve.
An open compost odor in-situ test system comprises at least one open compost odor in-situ test device, wherein a plurality of in-situ test devices are connected in parallel or in series.
Compared with the prior art, the open compost odor in-situ test device and the open compost odor in-situ test system can accurately finish the collection of odor at a test point in open compost, can perform an in-situ deodorization test at the test point, and can meet the requirements of a compost odor water washing deodorization test, a biological deodorization test and a liquid medicine deodorization test. The method can be used for sampling odor in the open composting process and collecting and testing odor at local test points; movable, convenient to detach, multi-functional.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
In the figure, 1, a main body A1 unit, 2, an instrument detection port I, 3, an air release port, 4, an air outlet, 5, a first connection hole, 6, a second connection hole, 7, an air distribution pipe, 8, a first flow meter, 9, a valve A, 10, a first gas sampling pump I, 11, an air storage bag I, 12, a gas detector I, 13, a valve C, 14, a second gas sampling pump, 15, a ball valve, 16, a water sealing structure, 17, a deodorization packing structure, 18, a liquid peristaltic pump, 19, a second flow meter, 20, a gas detector II, 21, a first gas sampling pump II, 22, an air storage bag II, 23, an air outlet, 24, a valve B, 25, a liquid inlet, 26, an instrument detection port II, 27, a spraying unit, 27-1, a spraying pipe, 27-2, a spraying port, 28 and a main body A2 unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of the present invention.
Example 1:
an open compost odor in-situ test device comprises a box body main body, wherein an opening at the lower end of the box body is arranged on compost; the box body comprises a main body A1 unit 1, and an air outlet 4, an air release port 3 and an instrument detection port I2 are arranged above the main body A1 unit 1.
In this embodiment, the temperature and humidity detecting probe or other gas detecting probes are mounted on the instrument detecting port i 2 and the instrument detecting port ii 26 through rubber rings. The air outlet 4 and the air outlet 23 are both connected with a first gas sampling pump through pipelines, and then are respectively connected with a gas storage bag and a gas detector. A first flowmeter 8 and a valve A9 are further sequentially mounted on the pipeline of the air outlet 4; a valve B24 is also installed on the pipeline of the outlet 23. A liquid peristaltic pump 18 and a second flowmeter 19 are further arranged on a pipeline between the ball valve 15 and the spraying unit 27; the first connection hole 5 is connected to the valve C13 and the second gas sampling pump 14 in sequence, and then connected between the valve a9 and the air outlet 4.
When only the main body a1 unit 1 is used, the main body a1 unit 1 is placed on an open type sampling medium (compost material), the valve C13 is closed, the air outlet 3 is opened, the mixture is left for more than 30 minutes, and the air outlet 3 is closed. The air outlet 4 is opened, gas (NH3, H2S, VOCS, Q2) and the like pass through the first flow meter 8 under the action of the first gas sampling pump I10, can be directly connected with the portable gas detector I12 to obtain detection data or connected with the gas storage bag I11 for temporary storage, and the gas in the subsequent gas storage bag I11 can be further detected through GC-MS or other large-scale instruments.
Example 2:
the embodiment is an open compost odor in-situ test device, which is additionally arranged on the basis of the embodiment 1, wherein a main body A2 unit 28 is arranged at the upper end of a main body A1 unit 1, and a main body A2 unit 28 is also provided with an opening at the lower end and is connected with the main body A1 unit 1 in a sealing way; the top of the unit 28 of the main body A2 is provided with a spraying unit 27, an instrument detection port II 26 and an air outlet 23; the middle part of main part A1 unit 1 has groove structure, and the groove structure left side has first connecting hole 5 to link to each other with the gas distribution pipe 7 in the groove structure, and its right side has second connecting hole 6, is connected with spray unit 27 through ball valve 15. An air outlet 4, an air release port 3 and an instrument detection port I2 are arranged above the main body A1 unit 1.
In the embodiment, the spraying unit 27 comprises a liquid inlet 25 arranged at the top of the unit 28 of the main body A2 and a spraying pipe 27-1 arranged above the inside of the unit 28, wherein the liquid inlet 25 is communicated with the spraying pipe 27-1, and a spraying head is arranged below the spraying pipe 27-1 through a spraying opening 27-2. The body A2 unit 28 and the body A1 unit 1 are sealed through a water sealing structure 16. The water sealing structure 16 comprises a ring groove which is arranged on the edge part of the upper end of the main body A1 unit 1 and is used for storing water with the depth of more than 5 cm; the lower end of the body a2 unit 28 is placed in the groove.
The body a2 unit 28 was placed in the upper water sealing structure 16 of the body a1 unit 1 with the water level added to 5cm or more, without the deodorant filler structure 17. In use, valve a9 is closed, valve C13 is opened, gas outlet 23 is opened, and gas distribution body a1 is placed in cell 1 by second gas sampling pump 14. Liquid biological agent or chemical reagent required for deodorization is added into the device through the liquid inlet 25, the valve D is opened, the odor is subjected to a washing test under the action of the liquid peristaltic pump 18, the deodorization is realized (required by the washing method deodorization or the liquid medicine method deodorization), the tested gas is output from the gas outlet 23, and the gas is connected with the gas detector II 20 or the gas storage bag II 22 under the action of the first gas sampling pump II 21, so that the further detection is realized.
Example 3:
referring to fig. 1 and 2, the open compost odor in-situ testing device in the figures is that a deodorizing filler structure 17 is additionally arranged on the basis of embodiment 2, the deodorizing filler structure 17 is positioned above a groove structure, two ends of the deodorizing filler structure 17 are directly placed in a water sealing structure 16, and the air tightness in the testing process is realized through the gravity of the deodorizing filler structure 17 and the water sealing structure 16. Biological packing or physical packing is placed in the deodorization packing structure 17, the air outlet 4 and the air outlet 23 are opened, and the air passes through the deodorization packing structure 17 from the upper part of the main body A1 unit 1 through the first flowmeter 8, so that the deodorization tests of a biological method and a physical method are completed. After the test, the gas is connected with a gas detector II 20 or a gas storage bag II 22 through the gas outlet 23 under the action of a second gas sampling pump II 21 and is subsequently used for further detection.
The open type compost odor in-situ test system can be used independently, and can also be used in parallel or in series for carrying out parallel tests on a plurality of sampling points. Namely, the device comprises at least one open type compost odor in-situ test device; when the number is multiple, the open composting odor in-situ test devices are connected in parallel or in series. The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiment according to the technical spirit of the present invention are included in the protection scope of the present invention.
Claims (10)
1. An open compost odor in-situ test device is characterized in that: comprises a box body, wherein the lower end opening of the box body is arranged on compost; the box body comprises a main body A1 unit (1), and an air outlet (4), an air release opening (3) and an instrument detection opening I (2) are arranged above the main body A1 unit (1);
or the box body also comprises a main body A2 unit (28) arranged at the upper end of the main body A1 unit (1), and the lower end of the main body A2 unit (28) is also opened and is connected with the main body A1 unit (1) in a sealing way; the top of the main body A2 unit (28) is provided with a spraying unit (27), and an instrument detection port II (26) and an air outlet (23); the middle part of main part A1 unit (1) has groove structure, and groove structure leaves first connecting hole (5) on the left side and links to each other with gas distribution pipe (7) in the groove structure, and its right side leaves second connecting hole (6), is connected with spraying unit (27) through ball valve (15).
2. The open compost odor in-situ test device as claimed in claim 1, wherein: and temperature and humidity detection probes or gas detection probes are arranged on the instrument detection port I (2) and the instrument detection port II (26) through rubber rings.
3. The open compost odor in-situ test device as claimed in claim 1, wherein: the air outlet (4) and the air outlet (23) are connected with a first gas sampling pump through pipelines and then are respectively connected with a gas storage bag and a gas detector.
4. The open compost odor in-situ test device as claimed in claim 3, wherein: a first flowmeter (8) and a valve A (9) are further sequentially mounted on the pipeline of the air outlet (4); a valve B (24) is also arranged on the pipeline of the air outlet (23).
5. The open compost odor in-situ test device as claimed in claim 1, wherein: a liquid peristaltic pump (18) and a second flowmeter (19) are further mounted on a pipeline between the ball valve (15) and the spraying unit (27); the first connecting hole (5) is outwards connected with a valve C (13) and a second gas sampling pump (14) in sequence and then is connected between the valve A (9) and the air outlet (4).
6. The open compost odor in-situ test device as claimed in claim 1 or 5, wherein: the spraying unit (27) comprises a liquid inlet (25) arranged at the top of the main body A2 unit (28) and a spraying pipe (27-1) arranged above the liquid inlet (25), the spraying pipe (27-1) is communicated with the liquid inlet, and a spraying head is arranged below the spraying pipe (27-1).
7. The open compost odor in-situ test device as claimed in any one of claims 1 to 5, wherein: the unit (28) of the main body A2 and the unit (1) of the main body A1 are sealed by a water sealing structure (16).
8. The open compost odor in-situ test device as claimed in claim 7, wherein: the water sealing structure (16) comprises a ring groove which is arranged at the edge part of the upper end of the main body A1 unit (1), and water with the length of more than 5cm is stored in the ring groove; the lower end of the body a2 unit (28) is placed in the groove.
9. The open compost odor in-situ test device as claimed in claim 8, wherein: and a deodorizing filler structure (17) is also arranged between the main body A2 unit (28) and the main body A1 unit (1), the deodorizing filler structure (17) is positioned above the groove structure, and two ends of the deodorizing filler structure are directly placed in the water sealing structure (16).
10. An open compost odor in-situ test system is characterized in that: comprising at least one in-situ test apparatus as claimed in claims 1 to 9, wherein a plurality of in-situ test apparatuses are connected in parallel or in series.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920731118.XU CN210375878U (en) | 2019-05-21 | 2019-05-21 | Open compost odor in-situ test device and system thereof |
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| CN201920731118.XU CN210375878U (en) | 2019-05-21 | 2019-05-21 | Open compost odor in-situ test device and system thereof |
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| CN210375878U true CN210375878U (en) | 2020-04-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018026A (en) * | 2019-05-21 | 2019-07-16 | 农业农村部南京农业机械化研究所 | A kind of open compost foul smell in-situ test device and its system |
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- 2019-05-21 CN CN201920731118.XU patent/CN210375878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018026A (en) * | 2019-05-21 | 2019-07-16 | 农业农村部南京农业机械化研究所 | A kind of open compost foul smell in-situ test device and its system |
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