CN115655811B

CN115655811B - Sampling device for carbon emission monitoring

Info

Publication number: CN115655811B
Application number: CN202211637224.4A
Authority: CN
Inventors: 李中生
Original assignee: Hubei Yu Foil Technology Co ltd
Current assignee: Hubei Yu Foil Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-20
Anticipated expiration: 2042-12-20
Also published as: CN115655811A

Abstract

The invention provides a sampling device for monitoring carbon emission, which comprises a smoke exhaust pipe, wherein an outer connecting pipe is arranged at the outlet end of the smoke exhaust pipe, a cavity layer is fixed inside the outer connecting pipe, a bellows is arranged on the bottom plane of the cavity layer, a fan is arranged inside the bellows, the top of the bellows is fixedly communicated with a collecting box, the opening and closing of the bellows are kept synchronous and opposite to the opening and closing of the cavity layer under the action of a driving mechanism, the efficiency during collection is improved, the outer connecting pipe is fixedly sleeved at the outlet end of the smoke exhaust pipe through a clamp, an integrated chimney is formed, the gas can be collected for multiple times after the installation is finished, the gas can be conveniently detached when the gas is not required to be collected, compared with the prior art, the gas can be conveniently installed and detached, and the gas can be collected for multiple times, so that errors are reduced, the air mixing can be reduced, the concentration of the collected gas is improved, and the accuracy of a detection result is improved.

Description

Sampling device for carbon emission monitoring

Technical Field

The invention relates to the technical field of monitoring, in particular to a sampling device for monitoring carbon emission.

Background

Greenhouse gas emissions, which cause a greenhouse effect, which increases the global temperature, due to human activities or naturally occurring greenhouse gases, such as: emissions of water vapor (H2O), freon, carbon dioxide (CO 2), nitrous oxide (N2O), methane (CH 4), ozone (O3), hydrofluorocarbon, perfluorocarbon, sulfur hexafluoride, and the like, greenhouse gas emissions sources are mostly produced by world heavy industry development, automobile exhaust, and the like, and once the greenhouse gas exceeds the atmospheric standard, the greenhouse effect is caused, the global air temperature is increased, and the human survival is threatened, so that carbon emission control has become a main problem facing all human beings;

for factory or small workshop production, the produced gas is discharged from chimney or exhaust port to outside, so that the gas discharged from related departments needs to be sampled and detected at regular time to ensure that the carbon content of the discharged gas meets the standard, and the existing detection modes include gas chromatography, chemiluminescence method, non-dispersive infrared analysis method and the like, which all need to be carried out in a laboratory, and can not be directly detected in a gas collecting place, so that the discharged gas needs to be manually collected and then sent into the laboratory for detection.

However, by directly collecting the gas from the discharge port, air is mixed in the bottle for collecting the gas during the process, so that the internal concentration of the gas may be diluted by external factors, and the detection result is inaccurate, thereby affecting the judgment of the carbon emission.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to provide a sampling device for monitoring carbon emission, which solves the problems in the prior art, has novel structure, is installed at the outlet end of a smoke exhaust pipe through an external connection pipe, is communicated with the outside through a cavity layer and is used for normally exhausting, when sampling is carried out, a bellows is opened through a driving mechanism, the outlet of the cavity layer is closed, at the moment, the outside air cannot enter the smoke exhaust pipe, gas is collected into a collecting box through a fan, the bellows is sealed, the cavity layer is opened, the precision of collecting the gas is improved, and the problem of external environment interference is solved.

In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a sampling device for carbon emission monitoring, includes the fume exhaust pipe, the extension pipe is installed to fume exhaust pipe exit end, and the inside cavity layer that is fixed with of extension pipe, install bellows on the cavity layer bottom plane, and bellows internally mounted has the fan, the fixed intercommunication in bellows top has the collecting box, be equipped with the actuating mechanism that drives bellows and cavity layer and open and close on the surface of bellows entry end.

Further, a clamp is sleeved on the outer surface of the joint of the external pipe and the smoke exhaust pipe, two lug plates are arranged on one side of the opening of the clamp, and the inside of each lug plate is fixed through a locking bolt.

Furthermore, sealing rings are fixed on the edges of the top and the bottom of the clamp, and the sealing rings are in contact with the outer walls of the smoke exhaust pipe and the external pipe.

Further, a plurality of air outlets are symmetrically arranged on the inner wall of the top of the air box at the center of circle of the cavity layer, a sealing plate is covered on the surface of the air outlet, and one side of the sealing plate is rotationally connected with the inner wall of the cavity layer through a hinge.

Furthermore, connecting plates are fixed on two sides of the bellows, and the other ends of the connecting plates are fixed on the inner wall of the cavity layer.

Further, two baffles are symmetrically arranged outside the inlet end of the bellows, electric push rods are fixedly mounted at positions of the two connecting plates corresponding to the baffles, and the extension ends of the electric push rods are fixedly connected with the baffles.

Further, the driving mechanism comprises a driving gear, the driving gear is rotatably sleeved on the outer wall of the bellows, two toothed plates are connected to two sides of the driving gear in a meshed mode, and the toothed plates are fixedly connected with corresponding baffle plates respectively.

Further, the driven gear is fixed at the top of the driving gear, the rotary shafts of the sealing plate and the cavity layer penetrate out of the cavity layer to be fixed with the pinion, and the pinion is meshed with the driven gear.

The invention has the beneficial effects that: the invention relates to a sampling device for monitoring carbon emission, which comprises a smoke exhaust pipe; an outer connecting pipe; a clamp; a seal ring; ear plates; a collection box; a cavity layer; an air outlet; a sealing plate; a wind box; a baffle; a blower; a driving mechanism; a drive gear; a driven gear; a pinion gear; a toothed plate; an electric push rod; and (5) connecting a plate.

1. This sampling device for carbon emission monitoring is opened through bellows, prevents on the one hand that gas from flowing out, also can reduce the entering of external air simultaneously, avoids influencing the concentration of collecting gas, leads to the testing result inaccurate.

2. Under the effect of this sampling device for carbon emission monitoring passes through the cavity layer, the cavity layer provides the detention space for gathering unnecessary gas in the gaseous in-process, keeps pressure can not be too big, avoids discharging fume the pipe and the external pipe is inside because sealed effect pressure is too big and lead to bursting.

3. Under the action of the driving mechanism, the sampling device for monitoring carbon emission keeps the opening and closing of the bellows and the opening and closing of the cavity layer to be synchronous and opposite, and improves the efficiency during collection.

4. This sampling device for carbon emission monitoring takeover passes through the clamp to be fixed to be cup jointed in the exhaust pipe exit end, forms integral type chimney, can carry out gas detection of gathering many times after the installation is accomplished, convenient dismantlement when not needing to gather gas.

5. This sampling device for carbon emission monitoring is for prior art, easy to assemble and dismantlement to can carry out the collection gas many times, thereby reduce the error, when gathering gas, can reduce the mixing of air, improve the concentration of collecting gas, thereby improve the accuracy of testing result.

Drawings

FIG. 1 is a schematic diagram showing connection between a smoke exhaust pipe and an external pipe of a sampling device for monitoring carbon emission;

FIG. 2 is a schematic diagram showing the internal structure of the top end of an external pipe of a sampling device for monitoring carbon emission according to the present invention;

FIG. 3 is a schematic view of the internal structure of the bottom end of the outer tube of the sampling device for monitoring carbon emission according to the present invention;

FIG. 4 is a schematic view showing the internal structure of a bellows of a sampling device for monitoring carbon emissions according to the present invention;

FIG. 5 is a schematic diagram showing a structure of separating a cavity from a bellows of a sampling device for monitoring carbon emission according to the present invention;

in the figure: 1. a smoke exhaust pipe; 2. an outer connecting pipe; 3. a clamp; 31. a seal ring; 32. ear plates; 4. a collection box; 5. a cavity layer; 51. an air outlet; 52. a sealing plate; 6. a wind box; 61. a baffle; 62. a blower; 7. a driving mechanism; 71. a drive gear; 72. a driven gear; 73. a pinion gear; 74. a toothed plate; 8. an electric push rod; 9. and (5) connecting a plate.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a sampling device for carbon emission monitoring, includes the exhaust pipe 1, exhaust pipe 1 installs outer takeover 2 in the exit end, and the inside cavity layer 5 that is fixed with of outer takeover 2, install bellows 6 on the cavity layer 5 bottom plane, and bellows 6 internally mounted has fan 62, the fixed intercommunication in bellows 6 top has collection case 4, be equipped with the actuating mechanism 7 that drives bellows 6 and cavity layer 5 and open and close on the surface of bellows 6 entry end, exhaust pipe 1 is the pipeline that common mill or little workshop discharged fume usefulness, and pipeline radius and outer takeover 2 radius all can be made, during the use, will take over 2 and install at exhaust pipe 1 exit end, later install cavity layer 5 and bellows 6 in outer takeover 2 inside, bellows 6 is towards exhaust pipe 1 one side, and under normal exhaust state, cavity layer 5 is opened, and bellows 6 is closed, and gaseous accessible cavity layer 5 directly discharges the external world, when gas is gathered to need, opens bellows 6 through actuating mechanism 7, and cavity layer 5 closes, draws in the case 4 with external air into, avoids mixing into.

In this embodiment, the clamp 3 has been cup jointed on the surface of external pipe 2 and the junction of discharging fume pipe 1, and clamp 3 opening one side is equipped with two otic placodes 32, the otic placode 32 is inside to be fixed through the lock bolt, be fixed with sealing washer 31 on the edge of clamp 3 top and bottom, and sealing washer 31 and discharge fume pipe 1 and external pipe 2 outer wall contact, external pipe 2 cup joints at discharge fume pipe 1 exit end through clamp 3 is fixed, forms the chimney of integral type, can carry out the gaseous detection of collection many times after the installation is accomplished, convenient dismantlement when not needing to gather gas.

In this embodiment, a plurality of air outlets 51 are symmetrically arranged on the inner wall of the top of the air box 6 at the center of circle of the cavity layer 5, a sealing plate 52 is covered on the surface of the air outlet 51, one side of the sealing plate 52 is rotationally connected with the inner wall of the cavity layer 5 through a hinge, two sides of the air box 6 are fixedly provided with connecting plates 9, the other ends of the connecting plates 9 are fixed on the inner wall of the cavity layer 5, two baffles 61 are symmetrically arranged outside the inlet end of the air box 6, two connecting plates 9 are fixedly provided with electric push rods 8 corresponding to the baffles 61, the extension ends of the electric push rods 8 are fixedly connected with the baffles 61, the driving mechanism 7 comprises a driving gear 71, the outer wall of the air box 6 is rotationally sleeved with the driving gear 71, two sides of the driving gear 71 are meshed and connected with two toothed plates 74, the toothed plates 74 are respectively fixedly connected with the corresponding baffles 61, the top of the driving gear 71 is fixedly provided with a driven gear 72, the sealing plate 52 and the rotating shaft of the cavity layer 5 penetrate through the cavity layer 5 to be fixed with a pinion 73, the pinion 73 is meshed with a driven gear 72, the bottom of the cavity layer 5 is in a hollowed state and is connected with a bellows 6 through a connecting plate 9, in a normal exhaust state, two baffles 61 shield the inlet end of the bellows 6, the sealing plate 52 is opened, an exhaust outlet 51 leaks out, gas exhausted by the smoke exhaust pipe 1 is directly sent out from the outside through the cavity layer 5, when sampling is needed, an electric push rod 8 is started, the two baffles 61 are horizontally pulled to two sides by the two electric push rods 8, the bellows 6 leaks out, meanwhile, a toothed plate 74 connected with the baffles 61 is meshed with a driving gear 71 along with the movement of the baffles 61, the driving gear 71 and the driven gear 72 synchronously rotate, the outer ring of the driven gear 72 is meshed with the pinion 73 to drive a plurality of sealing plates 52 to rotate along a hinge to seal the exhaust outlet 51, at this time, the cavity layer 5 is in a sealed state, the fan 62 is started to pump gas into the collection box 4, in the process of collecting gas, other gases can enter the cavity layer 5 to stay, burst caused by overlarge sealing action pressure inside the smoke exhaust pipe 1 and the external connection pipe 2 is avoided, the cavity layer 5 provides a stay space for redundant gases in the process of collecting gas, and the pressure is kept not to be overlarge.

During the use, install the takeover 2 in the pipe 1 exit end of discharging fume through clamp 3, then install cavity layer 5 and bellows 6 inside takeover 2, bellows 6 is towards pipe 1 one side of discharging fume, under normal exhaust condition, two baffles 61 shelter from bellows 6 entry end, closing plate 52 is opened, exhaust outlet 51 spills, pipe 1 exhaust gas directly sends out the external world through cavity layer 5, when needs sampling, open electric putter 8, two electric putter 8 will two baffles 61 pull to both sides level, bellows 6 spills, simultaneously along with the removal of baffle 61, the pinion rack 74 and the driving gear 71 meshing of baffle 61 connection, driving gear 71 and driven gear 72 synchronous rotation, by driven gear 72 outer lane and pinion 73 meshing, drive a plurality of closing plates 52 and rotate along hinge department and shelter from exhaust outlet 51, cavity layer 5 is sealed condition this moment, open fan 62 and draw in collection case 4 with gas, in the collection gas in-process, other gas can get into cavity layer 5 and detain, avoid discharging 1 and outer pipe 2 inside to burst because sealed effect is too big.

While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a sampling device for carbon emission monitoring, includes fume tube (1), its characterized in that: the utility model discloses a smoke exhaust pipe (1) outlet end installs outer takeover (2), and outer pipe (2) inside is fixed with cavity layer (5), install bellows (6) on cavity layer (5) bottom plane, and bellows (6) internally mounted has fan (62), bellows (6) top fixed intercommunication has collecting box (4), be equipped with on the surface of bellows (6) inlet end and drive bellows (6) and cavity layer (5) open and closed actuating mechanism (7), cavity layer (5) are located the inner wall of bellows (6) top centre of a circle symmetry and have been seted up a plurality of air exit (51), and air exit (51) surface cover has closing plate (52), closing plate (52) one side is connected with cavity layer (5) inner wall rotation through the hinge, bellows (6) both sides are fixed with connecting plate (9), and connecting plate (9) other end are fixed on cavity layer (5) inner wall, bellows (6) inlet end outside symmetry is equipped with two baffles (61), two connecting plate (9) correspond the position of baffle (61) and all fixed mounting have electric push rod (8) and drive mechanism (71), the driving gear (71) is rotatably sleeved on the outer wall of the bellows (6), two toothed plates (74) are connected to two sides of the driving gear (71) in a meshed mode, the toothed plates (74) are fixedly connected with corresponding baffle plates (61) respectively, driven gears (72) are fixed to the tops of the driving gear (71), pinion gears (73) are fixed to the sealing plates (52) and the rotating shafts of the cavity layers (5) penetrating out of the cavity layers (5), and the pinion gears (73) are connected with the driven gears (72) in a meshed mode, and the driving gears are connected with the corresponding baffle plates through the corresponding driven gears (72)

Under the action of the driving mechanism (7), the opening and closing of the bellows (6) are kept opposite to the opening and closing of the cavity layer (5) synchronously.

2. The sampling device for carbon emission monitoring as defined in claim 1, wherein: the external pipe (2) is sleeved with a clamp (3) on the outer surface of the joint of the smoke exhaust pipe (1), two lug plates (32) are arranged on one side of the opening of the clamp (3), and the interior of each lug plate (32) is fixed through a locking bolt.

3. The sampling device for carbon emission monitoring as defined in claim 2, wherein: and sealing rings (31) are fixed on the edges of the top and the bottom of the clamp (3), and the sealing rings (31) are in contact with the outer walls of the smoke exhaust pipe (1) and the external pipe (2).