CN115655811A

CN115655811A - Sampling device for carbon emission monitoring

Info

Publication number: CN115655811A
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: 2023-01-31
Anticipated expiration: 2042-12-20
Also published as: CN115655811B

Abstract

The invention provides a sampling device for monitoring carbon emission, which comprises a smoke exhaust pipe, wherein an external connecting pipe is installed at the outlet end of the smoke exhaust pipe, a cavity layer is fixed inside the external connecting pipe, an air box is installed on the bottom plane of the cavity layer, a fan is installed inside the air box, a collecting box is fixedly communicated with the top of the air box, the opening and the closing of the air box and the opening and the closing of the cavity layer are synchronously and reversely performed under the action of a driving mechanism, the efficiency during collection is improved, the external connecting pipe is fixedly sleeved at the outlet end of the smoke exhaust pipe through a hoop to form an integrated chimney, gas collection detection can be performed for multiple times after the installation is completed, the sampling device is convenient to disassemble when gas collection is not needed, compared with the prior art, the mounting and the disassembling are convenient, the gas collection can be performed for multiple times, the error is reduced, the air mixing can be reduced when the gas is collected, 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, causing greenhouse effects, raising global temperatures, due to human activities or naturally occurring greenhouse gases such as: the emission of water vapor (H2O), freon, carbon dioxide (CO 2), nitrous oxide (N2O), methane (CH 4), ozone (O3), hydrofluorocarbon, perfluorocarbon, sulfur hexafluoride and the like, the emission sources of greenhouse gases are mostly the development of world heavy industry, automobile exhaust and the like, once the greenhouse gases exceed the atmospheric standard, the greenhouse effect can be caused, the global temperature rises, and the human survival is threatened, so the control of carbon emission becomes a main problem facing all mankind;

when a factory or some small workshops are produced, produced gas is discharged into the outside from a chimney or an exhaust port, so that related departments need to perform sampling detection on the discharged gas regularly to ensure that the carbon content of the discharged gas meets the standard.

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

Disclosure of Invention

The sampling device is novel in structure, is arranged at the outlet end of a smoke exhaust pipe through an external connecting pipe, is communicated with the outside through a cavity layer for normal exhaust, is opened through a driving mechanism during sampling, is closed at the outlet of the cavity layer, cannot allow outside air to enter the smoke exhaust pipe at the moment, takes gas into a collecting box through a fan, is sealed, and is opened, so that the precision of the collected gas is improved, and the problem of interference of the outside environment is solved.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sampling device for carbon emission monitoring, is including discharging fume the pipe, the tub exit end of discharging fume is installed and is taken over outward, and takes over the inside cavity layer that is fixed with outward, install bellows on the plane of cavity layer bottom, and bellows internally mounted has the fan, the fixed intercommunication in bellows top has the vasculum, be equipped with the actuating mechanism that drives bellows and cavity layer and open and close on the surface of bellows entry end.

Furthermore, the clamp is sleeved on the outer surface of the joint of the outer connecting pipe and the smoke exhaust pipe, two lug plates are arranged on one side of an opening of the clamp, and the lug plates are fixed through locking bolts.

Furthermore, the edges of the top and the bottom of the hoop are fixedly provided with sealing rings, and the sealing rings are in contact with the outer wall of the smoke exhaust pipe and the outer wall of the outer connecting pipe.

Furthermore, a plurality of air outlets are symmetrically formed in the circle center of the inner wall of the cavity layer positioned at the top of the air box, sealing plates cover the surfaces of the air outlets, and one sides of the sealing plates are rotatably connected with the inner wall of the cavity layer through hinges.

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

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

Further, actuating mechanism includes the driving gear, the driving gear has been cup jointed in the rotation on the bellows outer wall, and driving gear both sides meshing is connected with two pinion racks, and the pinion rack respectively with corresponding baffle fixed connection.

Furthermore, a driven gear is fixed to the top of the driving gear, an auxiliary gear is fixed to the rotating shaft of the sealing plate and the rotating shaft of the cavity layer, penetrates through the cavity layer, and is connected with the driven gear in a meshed mode.

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 external connection pipe; clamping a hoop; a seal ring; an ear plate; a collection box; a cavity layer; an air outlet; sealing plates; a bellows; a baffle plate; a fan; a drive mechanism; a driving gear; a driven gear; a pinion gear; a toothed plate; an electric push rod; a connecting plate.

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

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

3. According to the sampling device for monitoring carbon emission, the opening and closing of the air box and the opening and closing of the cavity layer are synchronously and reversely carried out under the action of the driving mechanism, and the efficiency during collection is improved.

4. This carbon emission is sampling device for monitoring is outer to take over and cup joints the tub exit end of discharging fume through the clamp is fixed, forms the chimney of integral type, can carry out a lot of after the installation and gather gaseous detection, conveniently dismantles when need not gather gaseous.

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

Drawings

FIG. 1 is a schematic view of the connection between a smoke exhaust pipe and an external pipe of a sampling device for monitoring carbon emission according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of the top end of an external connection tube 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 an external connection tube of a 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 apparatus for monitoring carbon emissions according to the present invention;

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

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

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

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 and manages 1 by discharging fume, pipe 1 exit end of discharging fume installs outer takeover 2, and outer takeover 2 inside is fixed with cavity layer 5, install bellows 6 on the 5 bottom planes of cavity layer, and 6 internally mounted fans 62 of bellows, 6 top fixed intercommunication of bellows have collection box 4, be equipped with the actuating mechanism 7 that drives bellows 6 and cavity layer 5 and open and close on the surface of 6 entry ends of bellows, discharge fume pipe 1 for the pipeline that common mill or little workshop were used, and pipeline radius and the equal check actual conditions of 2 radiuses of outer takeover formulate, during the use, will take over 2 and install outer takeover 1 exit end at the pipe of discharging fume, install cavity layer 5 and bellows 6 inside outer takeover 2 afterwards, bellows 6 towards pipe 1 one side of discharging fume, under normal exhaust state, cavity layer 5 is opened, and bellows 6 is closed, and gaseous accessible cavity layer 5 is external, when needs gather gas, opens bellows 6 through actuating mechanism 7, and cavity layer 5 is closed, with the gas suction to collection box 4, avoids mixing in the external air.

This embodiment, outer takeover 2 has cup jointed clamp 3 on the surface of the pipe 1 junction of discharging fume, and 3 opening one sides of clamp are equipped with two otic placodes 32, otic placode 32 is inside fixed through the locking bolt, be fixed with sealing washer 31 on the edge of 3 tops of clamp and bottom, and sealing washer 31 with discharge fume pipe 1 with take over 2 outer wall contacts, take over 2 outward and cup joint in the pipe 1 exit end of discharging fume through clamp 3 is fixed, form the chimney of integral type, can carry out a lot of collection gas detection after the installation is accomplished, convenient dismantlement when need not gathering gas.

In this embodiment, a plurality of air outlets 51 are symmetrically formed in the inner wall of the cavity layer 5 at the top of the air box 6, the surface of each air outlet 51 is covered with a sealing plate 52, one side of each sealing plate 52 is rotatably connected with the inner wall of the cavity layer 5 through a hinge, two sides of the air box 6 are fixed 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 positions of the connecting plates 9 corresponding to the baffles 61 are fixedly provided with electric push rods 8, 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, a driving gear 71 is rotatably sleeved on the outer wall of the air box 6, two toothed plates 74 are engaged with two toothed plates 71, the toothed plates 74 are respectively fixedly connected with the corresponding baffles 61, and a driven gear 72 is fixed at the top of the driving gear 71, the sealing plate 52 penetrates through the cavity layer 5 with a rotating shaft of the cavity layer 5, a pinion 73 is fixed on the sealing plate, the pinion 73 is meshed with a driven gear 72, the bottom of the cavity layer 5 is hollow and is connected with the air box 6 through a connecting plate 9, under a normal exhaust state, the two baffles 61 shield the inlet end of the air box 6, the sealing plate 52 is opened, the air outlet 51 leaks, the gas exhausted by the smoke exhaust pipe 1 is directly sent out of the outside through the cavity layer 5, when sampling is needed, the electric push rod 8 is started, the two baffles 61 are horizontally pulled towards two sides by the two electric push rods 8, the air box 6 leaks, simultaneously along with the movement of the baffles 61, the toothed plate 74 connected with the baffles 61 is meshed with the driving gear 71, 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, the sealing plate 52 is driven to rotate along the hinge to seal and shield the air outlet 51, at this moment, the cavity layer 5 is in a sealed state, the fan 62 is started to suck gas into the collection box 4, in the process of collecting the gas, the rest gas can enter the cavity layer 5 to be detained, the explosion 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 detaining space for the redundant gas in the process of collecting the gas, and the pressure is kept not to be overlarge.

During the use, install external pipe 2 at the 1 exit end of discharging fume through clamp 3, install cavity layer 5 and bellows 6 inside external pipe 2 afterwards, bellows 6 is towards discharging fume 1 one side, under normal exhaust state, two baffles 61 shelter from bellows 6 entry end, the closing plate 52 is opened, air exit 51 leaks, discharging fume 1 exhaust gas directly sends the external world out through cavity layer 5, when needing to sample, open electric putter 8, two electric putter 8 are with two baffles 61 to both sides horizontal pulling, bellows 6 spills, simultaneously along with the removal of baffle 61, pinion 74 and the driving gear 71 that is connected with baffle 61 mesh, driving gear 71 and driven gear 72 synchronous revolution, mesh with pinion 73 by driven gear 72 outer lane, drive a plurality of closing plates 52 along hinge department rotation seal shelter from air exit 51, cavity layer 5 is sealed state this moment, open fan 62 and gather the case 4 with the gas suction, in gathering the gas in-process, all the other gases can get into cavity layer 5, avoid discharging fume 1 and external pipe 2 inside because the sealing effect is too big and lead to bursting.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, 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 is capable of 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 specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a sampling device for carbon emission monitoring, includes smoke exhaust pipe (1), its characterized in that: the utility model discloses a fan box, including exhaust pipe (1), bellows (6), fan (6) top, bellows (6) are fixed to be communicated with collection box (4), be equipped with on the surface of bellows (6) entry end and drive actuating mechanism (7) that drive bellows (6) and cavity layer (5) were opened and are closed, and outer takeover (2) inside is fixed with cavity layer (5) of managing of discharging fume, install bellows (6) on cavity layer (5) bottom plane, and bellows (6) internally mounted has fan (62), bellows (6) top is fixed.

2. The sampling device for carbon emission monitoring according to claim 1, wherein: hoop (3) have been cup jointed on the outer surface of taking over (2) and discharging fume pipe (1) junction outward, and hoop (3) opening one side is equipped with two otic placodes (32), otic placode (32) are inside to be fixed through the locking bolt.

3. The sampling device for carbon emission monitoring according to 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 outer pipe (2).

4. The sampling device for carbon emission monitoring according to claim 1, wherein: a plurality of air outlets (51) are symmetrically formed in the circle center of the inner wall of the top of the bellows (6) on the cavity layer (5), sealing plates (52) cover the surfaces of the air outlets (51), and one sides of the sealing plates (52) are rotatably connected with the inner wall of the cavity layer (5) through hinges.

5. The sampling device for carbon emission monitoring according to claim 1, wherein: and connecting plates (9) are fixed on two sides of the air box (6), and the other ends of the connecting plates (9) are fixed on the inner wall of the cavity layer (5).

6. The sampling device for carbon emission monitoring according to claim 5, wherein: bellows (6) entry end outside symmetry is equipped with two baffle (61), two the equal fixed mounting in position that connecting plate (9) correspond baffle (61) has electric putter (8), and electric putter (8) extension end and baffle (61) fixed connection.

7. The sampling device for carbon emission monitoring according to claim 6, wherein: actuating mechanism (7) include driving gear (71), it has cup jointed driving gear (71) to rotate on bellows (6) outer wall, and driving gear (71) both sides meshing is connected with two pinion racks (74), and pinion rack (74) respectively with baffle (61) fixed connection that corresponds.

8. The sampling device for carbon emission monitoring according to claim 7, wherein: a driven gear (72) is fixed to the top of the driving gear (71), an auxiliary gear (73) is fixed to the rotating shaft of the sealing plate (52) and the cavity layer (5) penetrating through the cavity layer (5), and the auxiliary gear (73) is meshed with the driven gear (72).