CN210005312U - gas collecting device - Google Patents
gas collecting device Download PDFInfo
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- CN210005312U CN210005312U CN201920232764.1U CN201920232764U CN210005312U CN 210005312 U CN210005312 U CN 210005312U CN 201920232764 U CN201920232764 U CN 201920232764U CN 210005312 U CN210005312 U CN 210005312U
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Abstract
The utility model relates to an kind of gas collection system, including support, gas collection unit, air flue conversion unit and pneumatic unit, realize the business turn over gas port of pneumatic unit through air flue conversion unit and the conversion between the inside atmosphere of intercommunication box and outside atmosphere, and then realize the gas collection and the exhaust of gasbag, simple structure and simple operation need not electric drive and can realize the gas collection under the windless environment promptly, very energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to an environment detection field especially relates to kinds of gas collection system.
Background
The greenhouse gas emission accounts for 14 percent of the total global emission and is higher than the proportion of the greenhouse gas emission in the transportation industry, the main components of the greenhouse gas emitted in the agricultural field are methane and nitrous oxide, the greenhouse gas emission accounts for more than 75 percent, the potential temperature increasing effect of the nitrous oxide is about 190-270 times of that of carbon dioxide, the greenhouse gas generated in the agricultural system is detected, particularly, the nitrous oxide release of different crops and related systems is accurately measured, the influence of the crop system on the global change can be better understood, and a basis is provided for relevant decisions of a government part and global carbon trade.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing non-electric gas collecting devices which can actively collect gas in a windless state.
In order to solve the technical problem, the utility model discloses a technical scheme be:
kinds of gas collecting devices comprise a bracket, a gas collecting unit, an air passage conversion unit and a pneumatic unit;
the support comprises a supporting platform and a supporting leg fixed below the supporting platform;
the gas collection unit comprises a box body, a vent pipe, an air valve and an air bag, wherein the box body is square, the th port of the vent pipe is communicated with the th side wall of the box body, the air valve is arranged on the air passage of the vent pipe and is used as a switch of the vent pipe, the air bag is arranged in a cavity of the box body, the air bag is provided with a opening, and the opening of the air bag is communicated with the th port of the vent pipe;
the air passage conversion unit comprises an th cylinder and a second cylinder, the 0 th end face of the th cylinder is rotatably connected with the 1 th end face of the second cylinder, the 2 th cylinder is provided with a th air passage and a second air passage which are uniformly distributed along the circumferential direction of the 3 th cylinder, the th air passage and the second air passage are respectively communicated with two end faces of the th cylinder, the second cylinder is provided with a third air passage and a fourth air passage which are uniformly distributed along the circumferential direction of the second cylinder, the third air passage is respectively communicated with two end faces of the second cylinder, the th air passage of the fourth air passage is communicated with the th end face of the second cylinder, the second air passage of the fourth air passage is communicated with the side face of the second cylinder, and the th air passages of the th air passage, the second air passage and the th air passage of the fourth air passage have the same rotating radius when the th cylinder rotates relative to the second cylinder;
the pneumatic unit comprises a pedal type air pump, an th hose and a second hose, wherein a th port of the th hose is communicated with an air inlet end of the pedal type air pump, and a second port of the second hose is communicated with an air outlet end of the pedal type air pump;
the top of supporting platform is located to the box, the second cylindrical second terminal surface of second and the second lateral wall of box are fixed mutually, the cylindrical gas channel mouth of is kept away from to the third air flue and second lateral wall intercommunication, the second port of hose is kept away from the cylindrical gas channel mouth of second with the air flue and is linked together, the second port of second hose is kept away from the cylindrical gas channel mouth of second with the second air flue and is linked together.
, a ring-shaped groove is arranged on the th end face of the cylinder, a ring-shaped convex rail matched with the ring-shaped groove is arranged on the th end face of the second cylinder, the cross sections of the ring-shaped groove and the ring-shaped convex rail are both trapezoidal, and the ring-shaped groove and the ring-shaped convex rail are rotatably connected.
step, be equipped with the pivot on the columniform terminal surface, inlay on the second columniform terminal surface be equipped with the bearing of pivot looks adaptation, the hole of bearing is inlayed in the pivot, and pivot and bearing rotatable coupling.
, the th side wall and the second side wall are two opposite side walls of the box body.
, the number of the support legs is three, the three support legs are distributed in a central symmetry manner, each support leg comprises a rod sleeve and a screw, the rod sleeve is provided with an internal thread hole matched with the screw, the end of the rod sleeve is fixed with the bottom of the supporting platform, and the screw is screwed to the other end of the rod sleeve.
, the box is made of transparent plastic.
, a convex point is arranged at a position, corresponding to the air passage, on the outer wall of the cylinder, a second convex point is arranged at a position, corresponding to the second air passage, on the outer wall of the cylinder, a third convex point is arranged at a position, corresponding to the third air passage, on the outer wall of the second cylinder, and a fourth convex point is arranged at a position, corresponding to the fourth air passage, on the outer wall of the second cylinder.
The utility model has the advantages of when needing to gather gas, open the pneumatic valve, rotate cylinder, make air flue and third air flue be linked together, make second air flue and fourth air flue be linked together, the inlet end of pedal inflator is linked together with the cavity inner space of box this moment, the end of giving vent to anger of pedal inflator is linked together with the atmospheric environment outside the box, through reciprocating pedal inflator, gas will pass through the third air flue from the box inside in proper order, the air flue, the hose, pedal inflator, the second hose, second air flue and fourth air flue discharge box, make the cavity of box form the negative pressure, the gasbag expands under the effect of negative pressure and inhales gas from the gasbag inside and accomplishes the collection of gas, later close the pneumatic valve, after gaseous collection is accomplished, the second port of pedal inflator communicates with the air inlet of gas detection device, open the pneumatic valve, rotate cylinder, make air flue and fourth air flue communicate, it is second air flue and third air flue and air flue, the atmospheric air inlet end of pedal inflator communicates with the gas detection device, the atmospheric air flue of gas detection device, the environment of pedal inflator is linked together through simple pedal inflator, the pneumatic air flue is pushed into the environment of the air flue from the box, the external air flue of pedal inflator, the pneumatic hose, the pneumatic device is capable of simple pedal inflator is reached the energy-saving inflator, it is convenient and is reached.
Drawings
Fig. 1 is a schematic view of an gas collecting device according to the present invention in a state where gas is collected by an airbag;
fig. 2 is a schematic view of gas collecting devices according to the present invention in a gas discharging state of an airbag;
description of reference numerals:
1. the device comprises a supporting platform, 2 parts of supporting legs, 3 parts of a box body, 4 parts of an air pipe, 5 parts of an air valve, 6 parts of an air bag, 7 parts of a th cylinder, 8 parts of a second cylinder, 9 parts of a th air passage, 10 parts of a second air passage, 11 parts of a third air passage, 12 parts of a fourth air passage, 13 parts of a pedal inflator, 14 parts of a th hose, 15 parts of a second hose.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the air inlet and outlet ports of the pneumatic unit are switched between the internal atmosphere and the external atmosphere of the communicating box body 3 through the air passage switching unit, and then air collection and exhaust of the air bag 6 are realized.
Referring to fig. 1 and fig. 2, the kinds of gas collecting devices provided by the present invention include a support, a gas collecting unit, an air passage converting unit and a pneumatic unit;
the support comprises a supporting platform 1 and a supporting leg 2 fixed below the supporting platform 1;
the gas collection unit comprises a box body 3, a vent pipe 4, an air valve 5 and an air bag 6, wherein the box body 3 is square, the th port of the vent pipe 4 is communicated with the th side wall of the box body 3, the air valve 5 is arranged on an air passage of the vent pipe 4 and is used as a switch of the vent pipe 4, the air bag 6 is arranged in a cavity of the box body 3, the air bag 6 is provided with a opening, and the opening of the air bag 6 is communicated with the th port of the vent pipe 4;
the air passage conversion unit comprises a cylinder 7 and a second cylinder 8, the end surface of the cylinder 7 is rotatably connected with the 1 end surface of the second cylinder 8, the cylinder 7 is provided with a air passage 9 and a second air passage 10 which are uniformly distributed along the circumference of the cylinder 7, the air passage 9 and the second air passage 10 are respectively communicated with two end surfaces of the cylinder 7, the second cylinder 8 is provided with a third air passage 11 and a fourth air passage 12 which are uniformly distributed along the circumference of the second cylinder 8, the third air passage 11 is respectively communicated with two end surfaces of the second cylinder 8, the air passage 9 port of the fourth air passage 12 is communicated with the end surface of the second cylinder 8, the second air passage 10 port of the fourth air passage 12 is communicated with the side surface of the second cylinder 8, and the air passage 9, the second air passage 10, the third air passage 11 and the fourth air passage 12 rotate with the same radius of the cylinder 8;
the pneumatic unit comprises a pedal type air pump 13, an th hose 14 and a second hose 15, wherein a th port of the th hose 14 is communicated with an air inlet end of the pedal type air pump 13, and a second port of the second hose 15 is communicated with an air outlet end of the pedal type air pump 13;
the box 3 is arranged above the supporting platform 1, the second end face of the second cylinder 8 is fixed to the second side wall of the box 3, the third air passage 11 is far away from the air passage opening of the -th cylinder 7 and communicated with the second side wall, the second port of the hose 14 is communicated with the air passage opening of the -th air passage 9 far away from the second cylinder 8, and the second port of the second hose 15 is communicated with the air passage opening of the second air passage 10 far away from the second cylinder 8.
As can be seen from the above description, when gas collection is required, the gas valve 5 is opened, the cylinder 7 is rotated to communicate the gas passage 9 with the third gas passage 11, the second gas passage 10 is communicated with the fourth gas passage 12, at this time, the gas inlet end of the pedal type inflator 13 is communicated with the cavity inner space of the box 3, the gas outlet end of the pedal type inflator 13 is communicated with the atmosphere outside the box 3, by stepping on the pedal type inflator 13 in a reciprocating manner, gas is discharged from the box 3 through the third gas passage 11, the gas passage 9, the hose 14, the pedal type inflator 13, the second hose 15, the second gas passage 10 and the fourth gas passage 12 in sequence, negative pressure is formed in the cavity of the box 3, the gas bag 6 expands under the action of the negative pressure to suck gas from the inside of the gas bag 6 into the air bag 6, then the gas valve 5 is closed, that after the gas collection inflator is completed, the second port of the vent pipe 4 is communicated with the gas inlet of the gas detection device, the gas valve 5 is opened, the third gas passage 10 is rotated to rotate, the cylinder 9 to communicate with the cavity outer wall of the air bag 6, the air passage 13, the environment is connected with the environment-saving air bag 13, the environment-air bag 3, the environment-air bag-air bag-air.
, an annular groove is arranged on the end face of the cylinder 7, an annular convex rail matched with the annular groove is arranged on the end face of the second cylinder 8, the cross sections of the annular groove and the annular convex rail are trapezoidal, and the annular groove and the annular convex rail are rotatably connected.
From the above description, it can be seen that the th cylinder 7 and the second cylinder 8 are rotatably connected through the annular groove and the annular convex rail, the connection stability is high, and the rotation is smooth.
step, be equipped with the pivot on the th end face of cylinder 7, inlay on the th end face of second cylinder 8 be equipped with the bearing of pivot looks adaptation, the hole of bearing is inlayed in the pivot, and pivot and bearing rotatable coupling.
As can be seen from the above description, the th cylinder 7 and the second cylinder 8 are rotatably connected through the rotating shaft and the bearing, and the connection stability is high and the rotation is smooth.
, the th side wall and the second side wall are two opposite side walls of the box body 3.
As can be seen from the above description, the th side wall and the second side wall are two opposite side walls of the case 3, which facilitate the connection of the respective units.
, the number of the support legs 2 is three, the three support legs 2 are distributed in a central symmetry manner, each support leg 2 comprises a rod sleeve and a screw rod, the rod sleeve is provided with an internal thread hole matched with the screw rod, the end of the rod sleeve is fixed with the bottom of the supporting platform 1, and the screw rod is screwed with the other end of the rod sleeve.
From the above description, three stabilizer blades 2 are central symmetry and distribute, and stability is high, and stabilizer blade 2 includes rod cover and screw rod, can adjust the length of stabilizer blade 2 through rotating the screw rod, and then adjusts breather pipe 4's height, can collect the gas of different level.
, the box body 3 is made of transparent plastic.
As can be seen from the above description, the case 3 is made of transparent plastic, so as to facilitate observation of the inflated state of the airbag 6.
, a convex point is arranged at a position, corresponding to the air passage 9, on the outer wall of the cylinder 7, a second convex point is arranged at a position, corresponding to the second air passage 10, on the outer wall of the cylinder 7, a third convex point is arranged at a position, corresponding to the third air passage 11, on the outer wall of the second cylinder 8, and a fourth convex point is arranged at a position, corresponding to the fourth air passage 12, on the outer wall of the second cylinder 8.
As can be seen from the above description, the provision of the respective bumps facilitates alignment between the respective air passages.
Referring to fig. 1 and fig. 2, an embodiment of the present invention is:
A gas collecting device comprises a support, a gas collecting unit, an air passage conversion unit and a pneumatic unit, wherein the support comprises a support platform 1 and a support leg 2 fixed below the support platform 1, the gas collecting unit comprises a box body 3, a vent pipe 4, a gas valve 5 and a gas bag 6, the box body 3 is square, a port of the vent pipe 4 is communicated with a 0 side wall of the box body 3, the gas valve 5 is arranged on an air passage of the vent pipe 4 to serve as a switch of the vent pipe 4, the gas bag 6 is arranged in a cavity of the box body 3, the gas bag 6 is provided with a opening, the opening of the gas bag 6 is communicated with a 2 port of the vent pipe 4, the air passage conversion unit comprises a th cylinder 7 and a second cylinder 8, the end face of the th cylinder 7 is rotatably connected with a end face of the second cylinder 8, the cylinder 7 is provided with a 589 and a second cylinder 10 which are uniformly distributed along the circumference of the cylinder 5738 of a second inflator 5, the cylinder 7 is communicated with a fourth cylinder 869 and a second cylinder 867, the cylinder 2 port is communicated with a second cylinder 867, the cylinder 2 port is arranged far away from the second cylinder 2 port of the second cylinder 2 port, the cylinder 2 port of the second inflator 2, the cylinder 2 port is communicated with a second cylinder 867, the cylinder 2 port, the cylinder 99 is communicated with a second cylinder 99, the cylinder 2 port is arranged on the cylinder 2 port of the cylinder 150, the cylinder 2 port of the cylinder 2 port, the cylinder 150, the cylinder 2 port of the cylinder 2 port, the cylinder 2 port of the cylinder 7 of the cylinder 2 of the cylinder 7 of the cylinder 2, the cylinder 7 of the cylinder 7.
Preferably, the th side wall and the second side wall are two opposite side walls on the box body 3.
Preferably, the material of the box body 3 is transparent plastic.
The embodiment of the utility model discloses an embodiment two is:
gas collecting devices, based on embodiment , further characterized in that the end surface of the cylinder 7 is provided with an annular groove, the end surface of the second cylinder 8 is provided with an annular convex rail matched with the annular groove, the cross sections of the annular groove and the annular convex rail are trapezoidal, and the annular groove and the annular convex rail are rotatably connected.
The third embodiment of the present invention is:
gas collecting device, based on embodiment , further characterized in that a rotating shaft is arranged on the th end surface of the th cylinder 7, a bearing matched with the rotating shaft is embedded on the th end surface of the second cylinder 8, the rotating shaft is embedded in the inner hole of the bearing, and the rotating shaft is rotatably connected with the bearing.
The embodiment of the utility model provides a fourth is:
gas collecting devices, on the basis of embodiment , the device is further characterized in that the number of the support legs 2 is three, the three support legs 2 are distributed in a central symmetry manner, each support leg 2 comprises a rod sleeve and a screw rod, the rod sleeve is provided with an internal thread hole matched with the screw rod, the end of the rod sleeve is fixed with the bottom of the supporting platform 1, and the screw rod is in threaded connection with the other end of the rod sleeve.
The embodiment of the utility model provides a five do:
gas collecting device, based on embodiment , further characterized in that a th salient point is arranged at a position on the outer wall of the th cylinder 7 corresponding to the th air passage 9, a second salient point is arranged at a position on the outer wall of the th cylinder 7 corresponding to the second air passage 10, a third salient point is arranged at a position on the outer wall of the second cylinder 8 corresponding to the third air passage 11, and a fourth salient point is arranged at a position on the outer wall of the second cylinder 8 corresponding to the fourth air passage 12.
To sum up, the utility model provides a kinds of gas collection system, when needing to gather gas, open pneumatic valve 5, the cylinder 7 rotates, make air flue 9 and third air flue 11 be linked together, make second air flue 10 and fourth air flue 12 be linked together, the inlet end of pedal inflator 13 is linked together with the cavity inner space of box 3 this moment, the end of giving vent to anger of pedal inflator 13 is linked together with the atmosphere environment outside box 3, through trampling pedal inflator 13 repeatedly, gas will pass through third air flue 11, air flue 9, hose 14, pedal inflator 13, second hose 15, second air flue 10 and fourth air flue 12 discharge box 3 in proper order from the box 3, make the cavity of box 3 form the negative pressure, gasbag 6 expands under the effect of negative pressure and inhales gas from breather pipe 4 inside gasbag 6 and accomplishes the collection of gas, later close pneumatic valve 5, after the gas collection, communicate the second port of breather pipe 4 with the gas detection system's air inlet, open pneumatic valve 5, rotate 4837, the fourth air flue 10 is linked together with the air flue 6 through the air flue 13, the portable air flue 13, the air flue 13 is accessible to the air flue 13, the environment of pedal inflator 13 is accessible, the environment of simple pedal inflator 13, the energy-saving air bag, the environment of pedal inflator 13 of foot, the portable air flue is accessible, the energy-saving air bag, the portable air bag, after the collection system, the collection of the environment of the energy-saving inflator 13 of the air bag, after the collection system, the collection system.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
- The gas collecting device of kinds is characterized in that the device comprises a bracket, a gas collecting unit, an air passage conversion unit and a pneumatic unit;the support comprises a supporting platform and a supporting leg fixed below the supporting platform;the gas collection unit comprises a box body, a vent pipe, an air valve and an air bag, wherein the box body is square, the th port of the vent pipe is communicated with the th side wall of the box body, the air valve is arranged on the air passage of the vent pipe and is used as a switch of the vent pipe, the air bag is arranged in a cavity of the box body, the air bag is provided with a opening, and the opening of the air bag is communicated with the th port of the vent pipe;the air passage conversion unit comprises an th cylinder and a second cylinder, the 0 th end face of the th cylinder is rotatably connected with the 1 th end face of the second cylinder, the 2 th cylinder is provided with a th air passage and a second air passage which are uniformly distributed along the circumferential direction of the 3 th cylinder, the th air passage and the second air passage are respectively communicated with two end faces of the th cylinder, the second cylinder is provided with a third air passage and a fourth air passage which are uniformly distributed along the circumferential direction of the second cylinder, the third air passage is respectively communicated with two end faces of the second cylinder, the th air passage of the fourth air passage is communicated with the th end face of the second cylinder, the second air passage of the fourth air passage is communicated with the side face of the second cylinder, and the th air passages of the th air passage, the second air passage and the th air passage of the fourth air passage have the same rotating radius when the th cylinder rotates relative to the second cylinder;the pneumatic unit comprises a pedal type air pump, an th hose and a second hose, wherein a th port of the th hose is communicated with an air inlet end of the pedal type air pump, and a second port of the second hose is communicated with an air outlet end of the pedal type air pump;the top of supporting platform is located to the box, the second cylindrical second terminal surface of second and the second lateral wall of box are fixed mutually, the cylindrical gas channel mouth of is kept away from to the third air flue and second lateral wall intercommunication, the second port of hose is kept away from the cylindrical gas channel mouth of second with the air flue and is linked together, the second port of second hose is kept away from the cylindrical gas channel mouth of second with the second air flue and is linked together.
- 2. The gas collecting device as claimed in claim 1, wherein an annular groove is formed on the end surface of the th cylinder, an annular protruding rail adapted to the annular groove is formed on the th end surface of the second cylinder, the annular groove and the annular protruding rail are both trapezoidal in cross section, and the annular groove and the annular protruding rail are rotatably connected.
- 3. The gas collecting device as claimed in claim 1, wherein a rotating shaft is disposed on the end surface of the th cylinder, a bearing adapted to the rotating shaft is embedded on the th end surface of the second cylinder, the rotating shaft is embedded in the inner hole of the bearing, and the rotating shaft is rotatably connected to the bearing.
- 4. The gas collecting device as recited in claim 1, wherein the th side wall and the second side wall are opposite side walls of the box body.
- 5. The gas collecting device as recited in claim 1, wherein the number of the supporting legs is three, the three supporting legs are arranged in a central symmetry manner, each supporting leg comprises a rod sleeve and a screw rod, the rod sleeve is provided with an internal threaded hole matched with the screw rod, the end of the rod sleeve is fixed with the bottom of the supporting platform, and the screw rod is screwed with the other end of the rod sleeve.
- 6. The gas collection device of claim 1, wherein: the box body is made of transparent plastic.
- 7. The gas collecting device as recited in claim 1, wherein a th projection is disposed on the outer wall of the th cylinder at a position corresponding to the th air passage, a second projection is disposed on the outer wall of the th cylinder at a position corresponding to the second air passage, a third projection is disposed on the outer wall of the second cylinder at a position corresponding to the third air passage, and a fourth projection is disposed on the outer wall of the second cylinder at a position corresponding to the fourth air passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920232764.1U CN210005312U (en) | 2019-02-22 | 2019-02-22 | gas collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920232764.1U CN210005312U (en) | 2019-02-22 | 2019-02-22 | gas collecting device |
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| Publication Number | Publication Date |
|---|---|
| CN210005312U true CN210005312U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920232764.1U Active CN210005312U (en) | 2019-02-22 | 2019-02-22 | gas collecting device |
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| Country | Link |
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| CN (1) | CN210005312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375956A (en) * | 2021-07-01 | 2021-09-10 | 李曜嘉 | Sampling device for environmental monitoring |
| CN113514290A (en) * | 2021-09-14 | 2021-10-19 | 风云博维(深圳)科技有限公司 | Air environment monitoring device |
-
2019
- 2019-02-22 CN CN201920232764.1U patent/CN210005312U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375956A (en) * | 2021-07-01 | 2021-09-10 | 李曜嘉 | Sampling device for environmental monitoring |
| CN113514290A (en) * | 2021-09-14 | 2021-10-19 | 风云博维(深圳)科技有限公司 | Air environment monitoring device |
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Address after: 350000 area d10-d16, 4th floor, workshop 7, Zone C, No.9 Maoling Road, Xindian Town, Jin'an District, Fuzhou City, Fujian Province Patentee after: Fujian Zhongjian Chuangxin Testing Technology Co., Ltd Address before: 350000 area d10-d16, 4th floor, workshop 7, Zone C, No.9 Maoling Road, Xindian Town, Jin'an District, Fuzhou City, Fujian Province Patentee before: Fujian Bo Testing Technology Co., Ltd. |