CN218600973U

CN218600973U - Greenhouse gas sampling device for navigation

Info

Publication number: CN218600973U
Application number: CN202320165301.4U
Authority: CN
Inventors: 王界; 尹淇淋; 张天舒; 刘诚; 吴李君; 夏建东; 胡文杰
Original assignee: Anhui Shufeng Environmental Technology Development Co ltd; Anhui University
Current assignee: Anhui Shufeng Environmental Technology Development Co ltd; Anhui University
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-03-10
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to the technical field of gas sampling in the course of navigation, and discloses a greenhouse gas sampling device for course of navigation, which comprises an induced duct, wherein the middle part of the inner cavity of the induced duct is fixedly connected with an air inlet pipe, and the middle part of the air inlet pipe is vertically rotated and provided with a pressure relief cylinder; the lower extreme intercommunication of air-supply line has the outlet duct, the below of induced duct is provided with the induced air device, the air inlet end and the air-supply line intercommunication of induced air device, the air-out end intercommunication outlet duct of induced air device, the one end intercommunication that the induced air device was kept away from to the outlet duct has the sampling pipe, the one end that the outlet duct was kept away from to the sampling pipe is through connector and the last gas analysis device's of equipment of navigating air inlet end intercommunication. The utility model discloses, can realize at the quick leading-in air-supply line of gas in the course of navigating to flowing, through gathering in the gaseous analytical equipment of leading-in equipment of navigating of pipe with gathering. The function of gas collection in the whole assurance can realize walking to navigate fast under lower energy consumption.

Description

Greenhouse gas sampling device for navigation

Technical Field

The utility model relates to a gas sampling technical field during sailing specifically is a greenhouse gas sampling device for sailing.

Background

The navigation monitoring technology, also called mobile or vehicle-mounted monitoring, adds real-time monitoring geographical position information on three factors of time, species and concentration which are usually output by fixed-point monitoring, and provides a plurality of layers of possibility for data use and interpretation. As a new technical means in the field of VOCs monitoring, the method has already been applied to the field of environmental atmospheric scientific research for a long time and has more application cases.

Because the influence of air negative pressure, gaseous sampling device usually can carry out gas sampling under the mobile state, but often overcome the air negative pressure through the power that increases draught fan or aspiration pump and bleed and sample, need the higher fan of consumption or air pump this moment to collection efficiency is not high yet, thereby has increased the cost for the monitoring of navigating, consequently needs one kind at the state of navigating, can carry out the device that samples to greenhouse gas fast through less energy consumption is little.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a greenhouse gas sampling device for navigating, solved among the current monitoring technology of navigating when the state carries out gas sampling, the problem of energy consumption height, inefficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a greenhouse gas sampling device for sailing comprises an air guiding pipe, wherein a turbulent flow cone is arranged at the bottom of the air guiding pipe, an air inlet pipe is fixedly connected to the middle of the inner cavity of the air guiding pipe, the central lines of the air inlet pipe and the turbulent flow cone are the same, and a pressure relief cylinder is vertically and rotatably arranged in the middle of the air inlet pipe; the lower extreme intercommunication of air-supply line has the outlet duct, the below of induced duct is provided with the induced air device, the air inlet end and the air-supply line intercommunication of induced air device, the air-out end intercommunication outlet duct of induced air device, the one end intercommunication that the induced air device was kept away from to the outlet duct has the sampling pipe, the one end that the outlet duct was kept away from to the sampling pipe is through connector and the last gas analysis device's of equipment of sailing air inlet end intercommunication.

Preferably, the pressure relief cylinder comprises a central shaft, a cylinder body sleeved on the outer surface of the central shaft and extending pieces annularly and uniformly distributed on the outer surface of the cylinder body, the central shaft is rotatably connected with the cavity wall of the air pipe, and the cylinder body and the extending pieces are made of foam materials.

Preferably, one end of the air pipe, which is far away from the turbulence cone, is provided with a first conical cover, the large head part of the first conical cover is far away from the air pipe, one end of the air inlet pipe, which is close to the turbulence cone, is provided with a second conical cover, and the large head part of the second conical cover is close to the turbulence cone.

Preferably, the connector is including fixing the rotation sealing joint of sampling pipe one end, with rotate the thread bush of sealing joint rotation connection and set up the screw-thread fit head at the gas analysis device inlet end on the equipment of navigating, thread bush and screw-thread fit head threaded connection.

Preferably, a storage battery pack is arranged in an inner cavity of the air inducing device and supplies power to the air inducing device.

Preferably, one side of the air inducing device is electrically connected with a power line with a three-hole plug, and the length of the power line is not shorter than that of the sampling tube.

Preferably, the air inducing device is fixedly connected with the air pipe through a mounting frame plate, and mounting holes are symmetrically formed in the mounting frame plate.

Preferably, the connector is a flange connecting assembly.

The utility model discloses possess following beneficial effect:

this a greenhouse gas sampling device for sailing, the vortex cone that sets up through setting up in the tuber pipe deuterogamies the induced air device, can realize at the quick leading-in air-supply line of the in-process of sailing to the gas in the flow, under the effect of airing exhaust of induced air device, in the analytical equipment in the gaseous leading-in equipment of sailing of gathering through the collection pipe. The whole device can ensure the function of rapidly realizing gas collection in the process of sailing under lower energy consumption.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the partially cut structure of the air duct of the present invention;

FIG. 3 is a schematic diagram of a half-section structure of the air duct of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 3 according to the present invention.

In the figure: 1. a first conical cover; 2. an induced draft pipe; 3. a spoiler cone; 4. an air inlet pipe; 41. a second conical cover; 42. a pressure relief cylinder; 421. a central shaft; 422. a cylinder body; 423. extending the sheet; 43. an air outlet pipe; 5. mounting a frame plate; 6. mounting holes; 7. an air inducing device; 8. an air outlet pipe; 9. a sampling tube; 10. rotating the sealing joint; 11. a threaded sleeve; 12. a power line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a greenhouse gas sampling device for sailing comprises an induced draft tube 2, wherein a turbulent cone 3 is arranged at the bottom of a cavity of the induced draft tube 2, an air inlet tube 4 is fixedly connected to the middle of the inner cavity of the induced draft tube 2, the central line of the air inlet tube 4 is the same as that of the turbulent cone 3, and a pressure relief cylinder 42 is vertically and rotatably arranged in the middle of the air inlet tube 4; the lower extreme intercommunication of air-supply line 4 has out tuber pipe 43, and the below of induced duct 2 is provided with induced air device 7, and the air inlet end and the play tuber pipe 43 intercommunication of induced air device 7, the air-out end intercommunication outlet duct 8 of induced air device 7, and the one end intercommunication that the induced air device 7 was kept away from to outlet duct 8 has sampling pipe 9, and the one end that the outlet duct 8 was kept away from to sampling pipe 9 is through connector and the last gas analysis device's of the equipment of navigating air inlet intercommunication.

The utility model discloses, through the vortex cone 3 that sets up in the tuber pipe and deuterogamy draught device 7, can realize at the quick leading-in air-supply line 4 of the in-process of sailing to the gas in the flow, under the effect of airing exhaust of draught device 7, through gathering in the gaseous analytical equipment of leading-in equipment of sailing of pipe with gathering. The whole device can ensure the function of rapidly realizing gas collection in the process of sailing under lower energy consumption.

In this embodiment, the pressure relief cylinder 42 includes a central shaft 421, a cylinder 422 sleeved on the outer surface of the central shaft 421, and extending pieces 423 annularly and uniformly distributed on the outer surface of the cylinder 422, the central shaft 421 is rotatably connected with the cavity wall of the air duct, and the cylinder 422 and the extending pieces 423 are made of foam materials. Referring to fig. 4, through the extension piece 423, after the airflow in the air duct is guided into the air inlet duct 4 through the turbulence cone 3, because the impact force of the airflow is large, the extension piece 423 is blown to drive the cylinder 422 and the central shaft 421 to rotate, so as to offset the impact force of the airflow, and the airflow with small impact force is discharged from the collecting duct under the suction force of the air inducing device 7. Through the pressure relief cylinder 42, the situation that the bent part of the air inlet pipe 4 is easy to leak due to the fact that airflow after turbulent flow change of the turbulent flow cone 3 directly impacts the bent part of the air inlet pipe 4 can be effectively avoided.

In this embodiment, one end of the air duct away from the spoiler cone 3 is provided with the first conical cover 1, the large end portion of the first conical cover 1 is away from the air duct, one end of the air inlet duct 4 close to the spoiler cone 3 is provided with the second conical cover 41, and the large end portion of the second conical cover 41 is close to the spoiler cone 3. Referring to fig. 2, the first conical cover 1 is arranged, so that the air inlet area of the air pipe in the sailing state can be effectively increased, the air inlet amount is increased, and the efficiency of collecting gas is improved; through the second conical cover 41, the flux of the airflow entering the air inlet pipe 4 after the turbulent flow guiding of the turbulent flow cone 3 can be effectively improved, and the gas collection efficiency of the subsequent air inducing device 7 can be improved.

In this embodiment, the connector includes the rotation sealing joint 10 of fixing in sampling pipe 9 one end, the thread bush 11 of being connected with rotation sealing joint rotation and the screw-thread fit head of setting gas analysis device inlet end on the equipment of navigating, and thread bush 11 and screw-thread fit head threaded connection. Referring to fig. 1 and 2, the rotary sealing joint 10 and the threaded sleeve 11 are arranged, so that the sampling tube 9 and an analysis device for monitoring sailing, which is provided with a threaded fitting head, can be conveniently and quickly mounted and matched, and can be mounted and matched with a collection device with the threaded fitting head in the daily monitoring and using process. The applicability of the whole sampling device is greatly improved.

In this embodiment, a storage battery is disposed in an inner cavity of the air inducing device 7, and the storage battery supplies power to the air inducing device 7. The storage battery pack is adopted to supply power for the air inducing device 7, so that redundant wiring harnesses are effectively avoided, and the attractiveness of the navigation equipment is influenced. Meanwhile, the external wiring harness of the navigation equipment is avoided, and inconvenience is brought to on-site navigation monitoring.

In this embodiment, a power cord 12 with a three-hole plug is electrically connected to one side of the air inducing device 7, and the length of the power cord 12 is not shorter than that of the sampling tube 9. By making the length of the power line 12 shorter than that of the sampling tube 9, the situation that the length of the power line 12 is not enough to affect the installation of the sampling tube 9 is effectively avoided.

In this embodiment, the air inducing device 7 is fixedly connected with the air pipe through the mounting frame plate 5, and the mounting holes 6 are symmetrically formed in the mounting frame plate 5. Referring to fig. 1 or 2, through the installation hole 6, the whole gas sampling device can be detachably installed on the outer surface of the navigation monitoring equipment.

In this embodiment, the connector is a flange connection assembly.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The greenhouse gas sampling device for sailing is characterized by comprising an induced draft tube, wherein a turbulent flow cone is arranged at the bottom of a cavity of the induced draft tube, an air inlet tube is fixedly connected to the middle of the inner cavity of the induced draft tube, the central lines of the air inlet tube and the turbulent flow cone are the same, and a pressure relief cylinder is vertically and rotatably arranged in the middle of the air inlet tube; the lower extreme intercommunication of air-supply line has the outlet duct, the below of induced duct is provided with the induced air device, the air inlet end and the air-supply line intercommunication of induced air device, the air-out end intercommunication outlet duct of induced air device, the one end intercommunication that the induced air device was kept away from to the outlet duct has the sampling pipe, the one end that the outlet duct was kept away from to the sampling pipe is through connector and the last gas analysis device's of equipment of sailing air inlet end intercommunication.

2. A greenhouse gas sampling apparatus for shipping according to claim 1, wherein: the pressure relief cylinder comprises a central shaft, a cylinder body sleeved on the outer surface of the central shaft and extending pieces annularly and uniformly distributed on the outer surface of the cylinder body, the central shaft is rotatably connected with the cavity wall of the air pipe, and the cylinder body and the extending pieces are made of foam materials.

3. A greenhouse gas sampling apparatus for shipping according to claim 2, wherein: the one end that the vortex cone was kept away from to the tuber pipe is provided with first toper cover, the tuber pipe is kept away from to the major part portion of first toper cover, the one end that the air-supply line is close to the vortex cone is provided with second toper cover, the major part portion of second toper cover is close to the vortex cone.

4. A greenhouse gas sampling apparatus for shipping according to any of claims 1-3, wherein: the connector is including fixing the rotation sealing joint in sampling pipe one end, with the thread bush of rotation sealing joint rotation connection and set up the screw-thread fit head at gas analysis device inlet end on the equipment of navigating, thread bush and screw-thread fit head threaded connection.

5. The greenhouse gas sampling apparatus for shipping of claim 4, wherein: and the storage battery is arranged in the inner cavity of the air inducing device and supplies power to the air inducing device.

6. The greenhouse gas sampling apparatus for shipping of claim 4, wherein: one side electric connection of induced air device has the power cord that has three hole plugs, the length of power cord is not shorter than the length of sampling pipe.

7. A greenhouse gas sampling apparatus for shipping according to any of claims 1-3, wherein: the induced draft device is fixedly connected with the air pipe through a mounting frame plate, and mounting holes are symmetrically formed in the mounting frame plate.

8. A greenhouse gas sampling apparatus for voyage according to any one of claims 1-3, wherein: the connector is a flange connecting assembly.