CN210923194U

CN210923194U - Sampling device for waste gas treatment

Info

Publication number: CN210923194U
Application number: CN201921949310.2U
Authority: CN
Inventors: 王景
Original assignee: 王景
Current assignee: Xinjiang Tianxi Environmental Protection Technology Co.,Ltd.
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-03
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a sampling device that waste gas treatment used, including the mixing chamber, the inside of mixing chamber is provided with mixing mechanism, mixing mechanism is by a motor, a pivot and a plurality of blade are constituteed, the fixed intercommunication in one side of mixing chamber has a plurality of sampling tube, the fixed intercommunication of opposite side of mixing chamber has the outlet duct, the fixed intercommunication in top of outlet duct has the connecting pipe, the inside of connecting pipe is provided with shutoff mechanism, shutoff mechanism is by the backup pad, spring and piston are constituteed, first through-hole has all been seted up to the both sides of piston, two second through-holes have been seted up in the backup pad, the top threaded connection of connecting pipe has collection mechanism, collection mechanism is by communicating pipe, the valve, gasbag and screwed pipe are constituteed. The utility model discloses a set up the sampling tube and can take a sample to the waste gas of multiple spot, the waste gas after the sample gets into and drives pivot and blade rotation by the motor in the mixing chamber to make the waste gas misce bene, and then improve the accuracy of testing result.

Description

Sampling device for waste gas treatment

Technical Field

The utility model relates to a sampling device specifically is a sampling device of waste gas treatment usefulness.

Background

The waste gas refers to poisonous and harmful gas discharged by human in the production and living processes, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, the discharged waste gas has large smell and seriously pollutes the environment and influences the human health, therefore, the waste gas needs to be treated before being discharged, and the treated waste gas needs to be sampled and detected by using a sampling device, so as to determine whether the waste gas reaches the discharge standard, in the prior art, a sampling port is arranged on a pipeline, a sampling pipe is arranged on the sampling port, the waste gas is directly used for detection after being adopted, the non-uniform condition exists, and the accuracy of the detection result is further influenced. Therefore, the sampling device for the waste gas treatment is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a sampling device for waste gas treatment, which comprises a mixing chamber, wherein the mixing chamber is internally provided with a mixing mechanism, the mixing mechanism consists of a motor, a rotating shaft and a plurality of blades, one side of the mixing chamber is fixedly communicated with a plurality of sampling tubes, the other side of the mixing chamber is fixedly communicated with an outlet pipe, the top of the outlet pipe is fixedly communicated with a connecting pipe, the inside of the connecting pipe is provided with a plugging mechanism, the plugging mechanism consists of a supporting plate, a spring and a piston, both sides of the piston are respectively provided with a first through hole, the supporting plate is provided with two second through holes, the top of the connecting pipe is in threaded connection with a collecting mechanism, the collecting mechanism consists of a communicating pipe, a valve, an air bag and a threaded pipe, the outer surface of the threaded pipe is in threaded connection with the inner wall of the connecting pipe, the communicating pipe is, the top of the valve is fixedly communicated with the air bag, and the outer surface of the threaded pipe is provided with a plurality of third through holes.

As a preferred technical scheme of the utility model, the bottom of motor and the top fixed connection of mixing chamber, the output shaft of motor extend to the inside of mixing chamber and with pivot fixed connection.

As a preferred technical scheme of the utility model, a plurality of the blade all sets up the surface in the pivot, the motor is external to have control switch, control switch and external power supply electric connection.

As a preferred technical scheme of the utility model, backup pad fixed mounting is in the inside of connecting pipe, the piston sets up in the top of backup pad, and the surface of piston and the inner wall sliding connection of connecting pipe.

As an optimal technical scheme of the utility model, the spring setting is between backup pad and piston, the both ends of spring respectively with backup pad and piston fixed connection.

As an optimal technical scheme of the utility model, be provided with the helicitic texture on the inner wall of connecting pipe, the screw thread of connecting pipe and the screw thread looks adaptation of screwed pipe.

The utility model has the advantages that: this kind of sampling device of usefulness is administered to waste gas, can take a sample to the waste gas of multiple spot through setting up the sampling tube, waste gas after the sample gets into in the mixing chamber, it rotates to drive pivot and blade through the motor, thereby make the waste gas misce bene, and then improve the accuracy of testing result, when the screwed pipe twists the connecting pipe inside, the screwed pipe promotes the piston decline, waste gas is by the second through-hole this moment, first through-hole and third through-hole get into in the gasbag, and when the sample was accomplished back screwed pipe and connecting pipe separation, the effort of spring can promote the piston and rise and then carry out the shutoff to the connecting pipe, thereby avoid the inside waste gas leakage of giving vent to anger, and then improve this sampling device's security.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a sampling device for waste gas treatment according to the present invention;

FIG. 2 is a schematic structural diagram of a mixing mechanism of a sampling device for waste gas treatment according to the present invention;

FIG. 3 is a schematic structural diagram of a collecting mechanism of a sampling device for waste gas treatment according to the present invention;

FIG. 4 is a schematic structural view of an outlet pipe of a sampling device for waste gas treatment according to the present invention;

fig. 5 is a schematic structural diagram of a piston of the sampling device for waste gas treatment of the present invention.

In the figure: 1. a mixing chamber; 2. a motor; 3. a rotating shaft; 4. a blade; 5. a sampling tube; 6. an air outlet pipe; 7. a connecting pipe; 8. a support plate; 9. a spring; 10. a piston; 11. a first through hole; 12. a second through hole; 13. a communicating pipe; 14. a valve; 15. an air bag; 16. a threaded pipe; 17. a third via.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2, 3, 4 and 5, the utility model relates to a sampling device for waste gas treatment, which comprises a mixing chamber 1, a mixing mechanism is arranged in the mixing chamber 1, the mixing mechanism is composed of a motor 2, a rotating shaft 3 and a plurality of blades 4, one side of the mixing chamber 1 is fixedly communicated with a plurality of sampling tubes 5, the other side of the mixing chamber 1 is fixedly communicated with an air outlet pipe 6, the top of the air outlet pipe 6 is fixedly communicated with a connecting pipe 7, the inside of the connecting pipe 7 is provided with a plugging mechanism, the plugging mechanism is composed of a supporting plate 8, a spring 9 and a piston 10, both sides of the piston 10 are respectively provided with a first through hole 11, the supporting plate 8 is provided with two second through holes 12, the top of the connecting pipe 7 is in threaded connection with a collecting mechanism, the collecting mechanism is composed of a communicating pipe 13, a valve 14, an air bag 15 and a threaded pipe 16, the outer surface of the, the communicating pipe 13 is fixedly communicated with the bottom of the valve 14, the top of the valve 14 is fixedly communicated with the air bag 15, and the outer surface of the threaded pipe 16 is provided with a plurality of third through holes 17.

Wherein, the bottom of motor 2 and the top fixed connection of mixing chamber 1, the output shaft of motor 2 extend to mixing chamber 1 inside and with 3 fixed connection of pivot, in the waste gas entering mixing chamber 1 after the sample, drive pivot 3 and blade 4 through motor 2 and rotate to make the waste gas misce bene.

Wherein, a plurality of blade 4 all sets up the surface at pivot 3, and motor 2 is external to have control switch, and control switch and external power supply electric connection, the applicable model of motor 2 are Y100L2-4 type motor.

Wherein, backup pad 8 fixed mounting is in the inside of connecting pipe 7, and piston 10 sets up the top at backup pad 8, and the surface of piston 10 and the inner wall sliding connection of connecting pipe 7 can play the supporting role to spring 9 through setting up backup pad 8 to can play the limiting role to piston 10, and then avoid piston 10 and connecting pipe 7 separation.

Wherein, spring 9 sets up between backup pad 8 and piston 10, spring 9's both ends respectively with backup pad 8 and piston 10 fixed connection, and when screwed pipe 16 and connecting pipe 7 separated, spring 9's effort can promote piston 10 and rise and then carry out the shutoff to connecting pipe 7 to avoid the inside waste gas of outlet duct 6 to leak.

Wherein, be provided with the helicitic texture on the inner wall of connecting pipe 7, the screw thread of connecting pipe 7 and the screw thread looks adaptation of screwed pipe 16 can improve the leakproofness that screwed pipe 16 and connecting pipe 7 are connected through the screw thread design of connecting pipe 7 with screwed pipe 16 looks adaptation, and then improve the security of sample.

When the device works, one end of the sampling pipe 5, which is far away from the mixing chamber 1, is connected with a pipeline of waste gas treatment equipment, then the valve 14 is unscrewed and the air bag 15 is pressed, so that gas in the air bag 15 is discharged, the valve 14 is closed after the gas is discharged, the threaded pipe 16 is screwed into the connecting pipe 7, the threaded pipe 16 pushes the piston 10 to descend, waste gas treated by the waste gas treatment equipment is introduced into the mixing chamber 1 through the sampling pipe 5, then the external power supply of the sampling device is switched on to electrify the motor 2, the waste gas entering the mixing chamber 1 is stirred by the rotation of the rotating shaft 3 and the blades 4 driven by the motor 2, so that the waste gas is uniformly mixed, then the valve 14 is opened, the uniformly mixed waste gas enters the air bag 15 through the gas outlet pipe 6, the second through hole 12, the first through hole 11 and the communicating pipe 13, the valve 14 is closed after the sampling of the air bag 15 is completed, and then the threaded, at this time, the acting force of the spring 9 can push the piston 10 to rise so as to seal the connecting pipe 7, thereby avoiding the waste gas inside the outlet pipe 6 from leaking.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sampling device for waste gas treatment comprises a mixing chamber (1) and is characterized in that a mixing mechanism is arranged in the mixing chamber (1) and consists of a motor (2), a rotating shaft (3) and a plurality of blades (4), a plurality of sampling tubes (5) are fixedly communicated with one side of the mixing chamber (1), an air outlet pipe (6) is fixedly communicated with the other side of the mixing chamber (1), a connecting pipe (7) is fixedly communicated with the top of the air outlet pipe (6), a plugging mechanism is arranged in the connecting pipe (7) and consists of a supporting plate (8), a spring (9) and a piston (10), first through holes (11) are formed in two sides of the piston (10), two second through holes (12) are formed in the supporting plate (8), and a collecting mechanism is connected with the top of the connecting pipe (7) through threads, the collecting mechanism is composed of a communicating pipe (13), a valve (14), an air bag (15) and a threaded pipe (16), the outer surface of the threaded pipe (16) is in threaded connection with the inner wall of the connecting pipe (7), the communicating pipe (13) is fixedly communicated with the bottom of the valve (14), the top of the valve (14) is fixedly communicated with the air bag (15), and the outer surface of the threaded pipe (16) is provided with a plurality of third through holes (17).

2. The sampling device for exhaust gas treatment according to claim 1, wherein the bottom of the motor (2) is fixedly connected with the top of the mixing chamber (1), and the output shaft of the motor (2) extends to the inside of the mixing chamber (1) and is fixedly connected with the rotating shaft (3).

3. The sampling device for exhaust gas treatment according to claim 1, wherein a plurality of the blades (4) are disposed on the outer surface of the rotating shaft (3), the motor (2) is externally connected with a control switch, and the control switch is electrically connected with an external power supply.

4. A sampling device for exhaust gas treatment according to claim 1, characterized in that the support plate (8) is fixedly mounted inside the connecting pipe (7), the piston (10) is arranged above the support plate (8), and the outer surface of the piston (10) is slidably connected with the inner wall of the connecting pipe (7).

5. A sampling device for exhaust gas treatment according to claim 1, characterized in that the spring (9) is arranged between the support plate (8) and the piston (10), and both ends of the spring (9) are fixedly connected with the support plate (8) and the piston (10), respectively.

6. A sampling device for exhaust gas treatment according to claim 1, characterized in that the inner wall of the connecting pipe (7) is provided with a thread structure, and the thread of the connecting pipe (7) is matched with the thread of the threaded pipe (16).