CN213903032U

CN213903032U - Automatic gaseous collection appearance device of forest corruption planting

Info

Publication number: CN213903032U
Application number: CN202022560356.4U
Authority: CN
Inventors: 田泓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-06
Anticipated expiration: 2030-11-09

Abstract

The utility model provides an automatic forest saprophytic gas sampling device, which comprises a collecting box, an aluminum foil sampling bag A, an aluminum foil sampling bag B and a tripod; the collecting box is arranged on the top surface of the tripod, a fixing needle which vertically faces downwards is arranged at the bottom of the tripod, and the collecting box further comprises a surface layer sampling pipe and a humus layer sampling pipe; surface layer sampling pipe and humus layer sampling pipe run through the tripod side by side inside and be connected with the vasculum, surface layer sampling pipe still is connected with aluminium foil sampling bag B, humus layer sampling pipe still is connected with aluminium foil sampling bag A, and surface layer sampling pipe and humus layer sampling pipe outside side are provided with the scale, surface layer sampling pipe has still been set up outside humus layer sampling pipe, also can carry out the sampling detection to the surface layer on humus layer when carrying out the sampling detection to humus layer gas, can carry out the gas composition detection different to two kinds of levels, the ratio is gas content such as marsh gas wherein and obtains humus layer gas volatilization efficiency under the different time, the functionality of device has been expanded greatly.

Description

Automatic gaseous collection appearance device of forest corruption planting

Technical Field

The utility model belongs to the technical field of gaseous collection, more specifically say, in particular to automatic gaseous collection appearance device is rotten to forest.

Background

There are two types of methods for collecting samples of atmospheric pollutants or contaminated air: one is to make a large amount of air pass through a liquid absorbent or a solid adsorbent to enrich pollutants with low concentration in the atmosphere, such as an air extraction method and a filter membrane method. Another type is to collect the air containing the contaminants with containers (glass bottles, plastic bags, etc.). The former measures the average concentration of the pollutants in the atmosphere within the sampling time; the latter measured instantaneous concentrations or average concentrations over a short period of time. The sampling mode is determined according to the purpose of sampling and the field situation. The sample should be representative. The sampling efficiency is high, the operation is simple and convenient, and the subsequent analysis and measurement are convenient to obtain reliable basic data of gas pollution.

Through retrieving for example patent No. CN208350473U discloses a soil gas collection detection device, including pore-forming device, collection system and detection device, the pore-forming device includes cylindric drilling rod that sets up and is used for sealing the seal assembly of drilling rod institute pore-forming, seal assembly includes mounting box and expansion plate, seted up the confession on the mounting box the gliding sliding tray of expansion plate, be equipped with the confession in the sliding tray the elastic component that the expansion plate resets. Through the setting, pore-forming, collection and detection are according to step mutual noninterference separately for operation is clear, detection effect is clear, and the seal assembly who sets up simultaneously can continuously keep the sealed effect to the hole when switching collection system behind the pore-forming, reduces the downthehole air of entering, improves and detects the precision.

For another example, patent No. CN103267659B discloses a device for collecting greenhouse gases with different depths in soil profile, which comprises: a top gas collection cartridge; at least one middle gas collection cartridge; a bottom cover; the connecting device is arranged between the top gas collecting cylinder and the middle gas collecting cylinder and between the middle gas collecting cylinder and the bottom cover and is used for connecting the top gas collecting cylinder, the middle gas collecting cylinder and the bottom cover into a detachable whole. The invention can accurately and continuously collect greenhouse gases at different depths of soil, and has simple structure and simple and easy operation.

Based on the aforesaid, present common automatic forest is rotten and is planted gaseous collection appearance device and all be simple tubbiness structure, during the use, the step is complicated, does not design specific gas acquisition equipment, can not accomplish to carry out gas collection to the forest humus layer accurately and make categorised comparison to the interior gas of humus layer and humus layer table gas, reachs the efficiency of volatilizing of humus gas.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an automatic forest rotting gas collecting device is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an automatic gaseous collection appearance device of forest humic to solve present common when the device uses that proposes in the above-mentioned background art, the step is complicated, does not design specific gas acquisition equipment, can not accomplish to carry out gas collection and make categorised comparison to the interior gas of humus layer and humus layer table gas of forest humus layer accurately, reachs the efficiency problem of volatilizing of humus gas.

The utility model relates to an automatic gaseous collection appearance device's of forest corruption purpose and efficiency are reached by following concrete technological means:

an automatic forest rotting gas collection sample device comprises a collection box and a tripod; the tripod is made of transparent plastic; the collecting box is arranged on the top surface of the tripod, a fixing needle which vertically faces downwards is arranged at the bottom of the tripod, and the collecting box further comprises a surface layer sampling pipe and a humus layer sampling pipe; the surface layer sampling pipe and the humus layer sampling pipe penetrate through the interior of the tripod in parallel and are connected with the collection box; scales are arranged on the outer side surfaces of the surface layer sampling pipe and the humic layer sampling pipe; the top end of the surface layer sampling tube is connected with an aluminum foil sampling bag B; the top end of the humus layer sampling pipe is connected with an aluminum foil sampling bag A.

Furthermore, the collection box also comprises a vacuum pump B, a vacuum pump A, a dial plate, a storage battery and a detection device; the bottom surface inside the collection box is provided with a storage battery; the vacuum pump A is arranged on the side face of the storage battery at the bottom in the collection box, and the top face of the vacuum pump A is connected with a vacuum pump B in a row mode; the top surface of the interior of the collection box is provided with a detection device, and the detection device is in circuit connection with a dial plate arranged on the outer side surface of the collection box.

Further, the surface layer sampling pipe also comprises a filter B, and the humic layer sampling pipe also comprises a filter A; and the upper part of the pipeline of the surface layer sampling pipe is provided with a filter B, and the upper part of the pipeline of the humic layer sampling pipe is provided with a filter A.

Further, the collecting box further comprises a flow meter, an electric valve B, an electric valve A, a three-way pipe B, a three-way pipe A, a flow meter B, a flow meter A, a control switch and a monitor; the vacuum pump B is provided with a three-way pipe A, the bottom end of which is connected with the humus layer sampling pipe, and the vacuum pump A is provided with a three-way pipe B, the bottom end of which is connected with the surface layer sampling pipe; the top end of the three-way pipe A is provided with an electric valve A, and the top end of the three-way pipe B is provided with an electric valve B; the top end of the electric valve B is provided with a flow meter B, and the top end of the electric valve A is provided with a flow meter A; the dial surface is provided with a control switch, a monitor and a flowmeter.

Furthermore, the air outlet ends of the tops of the aluminum foil sampling bag A and the aluminum foil sampling bag B are connected with a detection device through a guide pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

still set up the top layer sampling pipe outside humus layer sampling pipe, also can carry out the sampling to the top layer of humus layer when carrying out the sampling to the humus layer gas and detect, can carry out the gas composition that detects two kinds of levels differences, obtains the efficiency of volatilizing of humus layer gas under the different times according to gas content such as marsh gas wherein, has expanded the functionality of device greatly.

The setting of filter in the sampling pipe can filter the soil particles in the humus layer, impurity such as fungi, plant, insect in the sampling process, avoids sneaking into impurity in the testing process and influences monitoring analysis result, has improved the precision that the device gathered.

Through the tripod that sets up the transparent plastic material, can prevent in the gaseous sampling process in humus layer top layer that external environment gas from to the gaseous pollution of surface course, simultaneously, the transparent characteristic of tripod can avoid influencing the vegetation photosynthesis on original humus layer top layer in long-term monitoring process to reduce the change of gathering the gas process to the internal state of humus layer, reachs the gaseous true sample of humus layer under the ordinary condition.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic side sectional structure of the present invention.

Fig. 3 is a partially enlarged schematic view of a in fig. 2.

Fig. 4 is a schematic structural diagram of the middle dial plate of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a collection box; 101. a vacuum pump B; 102. a flow meter; 103. an electric valve B; 104. an electric valve A; 105. a three-way pipe B; 106. a three-way pipe A; 107. a current meter B; 108. a current meter A; 109. a vacuum pump A; 110. a dial plate; 111. a control switch; 112. a monitor; 113. a storage battery; 114. a detection device; 2. A surface layer sampling pipe; 201. a filter B; 202. a filter A; 3. an aluminum foil sampling bag A; 301. an aluminum foil sampling bag B; 4. a tripod; 401. a fixing pin; 5. humus layer sampling pipe.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides an automatic forest saprophytic gas collecting device, which comprises a collecting box 1 and a tripod 4; the collecting box 1 is arranged on the top surface of the tripod 4, the bottom of the tripod 4 is provided with a fixing needle 401 which vertically faces downwards, and the collecting box 1 further comprises a surface layer sampling pipe 2 and a humus layer sampling pipe 5; the surface layer sampling pipe 2 and the humus layer sampling pipe 5 penetrate through the interior of the tripod 4 in parallel to be connected with the collection box 1, the top end of the surface layer sampling pipe 2 is connected with an aluminum foil sampling bag B301, the top end of the humus layer sampling pipe 5 is connected with an aluminum foil sampling bag A3, and the outer side surfaces of the surface layer sampling pipe 2 and the humus layer sampling pipe 5 are provided with scales; the collection box 1 further comprises a vacuum pump B101, a vacuum pump A109, a dial 110, a storage battery 113 and a detection device 114; the bottom surface inside the collection box 1 is provided with a storage battery 113; the vacuum pump A109 is arranged on the side surface of the storage battery 113 at the bottom in the collection box 1, and the top surface of the vacuum pump A109 is connected with a vacuum pump B101 in a row; the top surface inside the collection box 1 is provided with a detection device 114, and the detection device 114 is in circuit connection with the dial 110 arranged on the side surface outside the collection box 1; the surface layer sampling pipe 2 further comprises a filter B201, and the humic layer sampling pipe 5 further comprises a filter A202; the upper part of the pipeline of the surface layer sampling pipe 2 is provided with a filter B201, and the upper part of the pipeline of the humus layer sampling pipe 5 is provided with a filter A202; the collection box 1 further comprises a flow meter 102, an electric valve B103, an electric valve A104, a three-way pipe B105, a three-way pipe A106, a flow meter B107, a flow meter A108, a control switch 111 and a monitor 112; the vacuum pump B101 is provided with a three-way pipe A106, the bottom end of the three-way pipe A is connected with the humus layer sampling pipe 5, and the vacuum pump A109 is provided with a three-way pipe B105, the bottom end of the three-way pipe B is connected with the surface layer sampling pipe 2; the top end of the three-way pipe A106 is provided with an electric valve A104, and the top end of the three-way pipe B105 is provided with an electric valve B103; the top end of the electric valve B103 is provided with a galvanometer B107, and the top end of the electric valve A104 is provided with a galvanometer A108; the surface of the dial 110 is provided with a control switch 111, a monitor 112 and the flowmeter 102; the air outlet ends of the tops of the aluminum foil sampling bag A3 and the aluminum foil sampling bag B301 are connected with the detection device 114 through a conduit; the tripod 4 is made of transparent plastic.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, during the use, the sampling personnel wear corresponding protective articles, stand at the air inlet simultaneously, dig the humus layer deposit of required sampling depth, align scale with humus layer sampling pipe 5 and insert the humus layer, make tripod 4 level place on the humus layer, press down and make fixed needle 401 insert the humus layer completely, open control switch 111 on the dial plate 110 and carry out the circular telegram test, open each valve and discharge thirty seconds, the gas that does not flow in the replacement sampling line, both hands palm extrusion aluminium foil sampling bag B301 and aluminium foil sampling bag A3, gas in the exhaust pocket, replace the folding air pocket of banging and carry out the replacement sample, carry out the cubic and replace and close the sampling valve through control switch 111 after the sampling, outage remove the device.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an automatic gaseous collection appearance device of forest rotten planting which characterized in that includes: the collection box (1) and the tripod (4); the tripod (4) is made of transparent plastic; the collecting box (1) is arranged on the top surface of the tripod (4), a fixing needle (401) which vertically faces downwards is arranged at the bottom of the tripod (4), and the collecting box (1) further comprises a surface layer sampling pipe (2) and a humus layer sampling pipe (5); the surface layer sampling pipe (2) and the humus layer sampling pipe (5) penetrate through the interior of the tripod (4) in parallel and are connected with the collection box (1); scales are arranged on the outer side surfaces of the surface layer sampling pipe (2) and the humic layer sampling pipe (5); the top end of the surface layer sampling tube (2) is connected with an aluminum foil sampling bag B (301); the top end of the humus layer sampling pipe (5) is connected with an aluminum foil sampling bag A (3).

2. An automatic forest decay gas collection sample device as claimed in claim 1, wherein: the collection box (1) further comprises a vacuum pump B (101), a vacuum pump A (109), a dial (110), a storage battery (113) and a detection device (114); the bottom surface in the collection box (1) is provided with a storage battery (113); the vacuum pump A (109) is arranged on the side surface of a storage battery (113) at the bottom in the collection box (1), and the top surface of the vacuum pump A (109) is connected with a vacuum pump B (101) in a row; the top surface of the interior of the collection box (1) is provided with a detection device (114), and the detection device (114) is in circuit connection with a dial (110) arranged on the outer side surface of the collection box (1).

3. An automatic forest decay gas collection sample device as claimed in claim 1, wherein: the surface layer sampling pipe (2) further comprises a filter B (201), and the humic layer sampling pipe (5) further comprises a filter A (202); the upper part of the pipeline of the surface layer sampling pipe (2) is provided with a filter B (201), and the upper part of the pipeline of the humus layer sampling pipe (5) is provided with a filter A (202).

4. An automatic forest decay gas collection sample device as claimed in claim 2, wherein: the collection box (1) further comprises a flow meter (102), an electric valve B (103), an electric valve A (104), a three-way pipe B (105), a three-way pipe A (106), a flow meter B (107), a flow meter A (108), a control switch (111) and a monitor (112); the vacuum pump B (101) is provided with a three-way pipe A (106), the bottom end of the three-way pipe A is connected with the humus layer sampling pipe (5), and the vacuum pump A (109) is provided with a three-way pipe B (105), the bottom end of the three-way pipe B is connected with the surface layer sampling pipe (2); the top end of the three-way pipe A (106) is provided with an electric valve A (104), and the top end of the three-way pipe B (105) is provided with an electric valve B (103); the top end of the electric valve B (103) is provided with a galvanometer B (107), and the top end of the electric valve A (104) is provided with a galvanometer A (108); the surface of the dial (110) is provided with a control switch (111), a monitor (112) and a flowmeter (102).

5. An automatic forest decay gas collection sample device as claimed in claim 1, wherein: and air outlet ends at the tops of the aluminum foil sampling bag A (3) and the aluminum foil sampling bag B (301) are connected with a detection device (114) through a guide pipe.