CN214894378U

CN214894378U - Air sampling equipment for environment detection

Info

Publication number: CN214894378U
Application number: CN202121654039.7U
Authority: CN
Inventors: 于超; 韩啡啡; 田新帅
Original assignee: Shandong Danboer Environmental Technology Co ltd
Current assignee: Shandong Danboer Environmental Technology Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-11-26
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses an air sampling equipment for environmental monitoring, including the determine module, the determine module includes the detection case, fixedly connected with gas detection appearance between the inner chamber lower part lateral wall of detection case, the low level sampling subassembly of top fixedly connected with of detection case, low level sampling subassembly is including the sample chamber, the symmetrical fixedly connected with U type trachea in left and right sides in sample chamber, the utility model relates to an air monitoring technology field. This air sampling equipment for environmental detection, through mutually supporting of first sampling tube, lead screw, annular trachea and second sampling tube, can take a sample to the gas of a plurality of directions and a plurality of height in the space that awaits measuring, improve the accuracy of testing result, moreover, the steam generator is simple in structure, sample convenient and fast, through mutually supporting of fan and puddler, enter into the inside air of mixing box by intensive mixing misce bene, make the testing result scientific and reliable, be worth using widely.

Description

Air sampling equipment for environment detection

Technical Field

The utility model relates to an air monitering technical field specifically is an air sampling equipment for environmental detection.

Background

The air sampling equipment for environment detection is equipment for sampling air, the air is one of the most basic substances on which human beings live, the quality of the air directly concerns the health of human beings, and the quality of the air is not ignored.

However, in the existing air sampling device for environment detection, the position of the sampling tube is too fixed, so that the air sampling device can only sample gas in a single direction, and cannot sample gas in multiple directions and multiple heights in a space to be detected, the accuracy of a detection result is reduced, and the sampled gas cannot be fully mixed and then detected, so that the detection error is large.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an air sampling equipment for environmental test has solved the position of sampling tube too fixed, leads to can only to the gas sampling of single direction, can't take a sample to the gas of a plurality of directions and a plurality of height in the space that awaits measuring, has reduced testing result's accuracy to can not carry out the intensive mixing back to the sample gas and detect, lead to the big problem of detection error.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an air sampling device for environment detection comprises a detection assembly, wherein the detection assembly comprises a detection box, a gas detector is fixedly connected between the side walls of the lower part of an inner cavity of the detection box, a low-level sampling assembly is fixedly connected to the top of the detection box, the low-level sampling assembly comprises a sampling cavity, U-shaped air pipes are symmetrically and fixedly connected to the left side and the right side of the sampling cavity, a plurality of first sampling pipes are uniformly and fixedly communicated with the outer surfaces of the two U-shaped air pipes, an air pump is fixedly connected to the bottom of the inner cavity of the sampling cavity, air inlet main pipes are respectively and fixedly connected to the left air suction port and the right air suction port of the air pump, the two air inlet main pipes are respectively communicated with the corresponding U-shaped air pipes, an exhaust main pipe penetrating through the bottom of the sampling cavity is fixedly connected to an exhaust port of the air pump, an air mixing assembly is fixedly connected to the bottom of the exhaust main pipe, and the bottom of the air mixing assembly is connected with the gas detector, the fixed high level sampling subassembly that is provided with in top in sample chamber, high level sampling subassembly includes the control chamber, the internal thread of control chamber runs through there is the lead screw, and the bottom of lead screw and the inner chamber bottom of control chamber rotate to be connected, the fixed cover of lower part surface of lead screw is equipped with first gear, the bottom of first gear is passed through the second gear and is connected with the motor meshing, and the bottom fixed connection of motor is in the inner chamber bottom of control chamber, the surface of lead screw and the top screw thread cover that is located the control chamber are equipped with annular trachea, the even fixedly connected with a plurality of second sampling tube of annular tracheal surface, the tracheal bottom left side fixedly connected with of annular runs through the ventilation hose who takes a sample chamber top and the left side to admit air and feed through.

Preferably, a filter screen is fixedly connected between the inner walls of the outlet ends of the first sampling tubes, and the second sampling tubes are completely identical to the first sampling tubes.

Preferably, the air mixing assembly includes a mixing box member fixedly attached between left and right side walls of the interior chamber of the detection box, the mixing box member including a mixing box.

Preferably, a connecting rod is rotatably connected between the upper end and the lower end of the inner cavity of the mixing box, and a fan is fixedly sleeved on the outer surface of the upper part of the connecting rod.

Preferably, the outer surface of the connecting rod is evenly and fixedly connected with a plurality of stirring rods below the fan, and the upper end and the lower end of the mixing box component are fixedly provided with electric control valves.

Preferably, the bottom of the detection box is fixedly connected with a support frame, the bottom of the inner cavity of the detection box is fixedly connected with a battery, the front end of the lower part of the detection box is fixedly provided with a transparent observation window, and the front end of the upper part of the detection box is fixedly provided with a control panel.

Preferably, the left side and the right side of the bottom of the annular air pipe are symmetrically and fixedly connected with telescopic rods, and the bottoms of the telescopic rods are fixedly connected to the top end of the operation chamber.

Advantageous effects

The utility model provides an air sampling equipment for environmental detection. Compared with the prior art, the method has the following beneficial effects:

(1) the air sampling device for environment detection comprises a gas detector fixedly connected between the side walls of the lower part of an inner cavity of a detection box, a low-level sampling assembly fixedly connected to the top of the detection box and comprising a sampling cavity, U-shaped air pipes symmetrically and fixedly connected to the left side and the right side of the sampling cavity, a plurality of first sampling pipes uniformly and fixedly communicated with the outer surfaces of the two U-shaped air pipes, an air pump fixedly connected to the bottom of the inner cavity of the sampling cavity, air inlet main pipes respectively fixedly connected to the left air suction port and the right air suction port of the air pump and respectively communicated with the insides of the corresponding U-shaped air pipes, an exhaust main pipe penetrating through the bottom of the sampling cavity and fixedly connected to the bottom of the exhaust main pipe, an air mixing assembly connected to the bottom of the air mixing assembly and the gas detector, and a high-level sampling assembly fixedly arranged at the top of the sampling cavity, the high-level sampling assembly comprises an operation chamber, a screw rod penetrates through the internal thread of the operation chamber, the bottom of the screw rod is rotatably connected with the bottom of an inner cavity of the operation chamber, a first gear is fixedly sleeved on the outer surface of the lower part of the screw rod, the bottom of the first gear is meshed with a motor through a second gear, the bottom of the motor is fixedly connected to the bottom of the inner cavity of the operation chamber, an annular air pipe is sleeved on the outer surface of the screw rod and positioned above the operation chamber through threads, a plurality of second sampling pipes are uniformly and fixedly connected to the outer surface of the annular air pipe, a ventilation hose penetrating through the top of a sampling cavity and communicated with a left air inlet main pipe is fixedly connected to the left side of the bottom of the annular air pipe, and gases in multiple directions and multiple heights in a space to be detected can be sampled through the mutual matching of the first sampling pipe, the screw rod, the annular air pipe and the second sampling pipes, the accuracy of a detection result is improved, the structure is simple, the sample is convenient and fast.

(2) This air sampling equipment for environmental detection, through fixedly connected with filter screen between the exit end inner wall at first sampling tube, the second sampling tube is identical with first sampling tube, the air mixing subassembly includes the mixing box component of fixed connection between the lateral wall about the detection case inner chamber, the mixing box component includes the mixing box, it is connected with the connecting rod to rotate between the upper and lower end on the inner chamber of mixing box, the fixed cover of upper portion surface of connecting rod is equipped with the fan, the surface of connecting rod just is located the even a plurality of puddler of the even fixedly connected with in below of fan, the last lower extreme of mixing box component is all fixed and is provided with automatically controlled valve, mutually support through fan and puddler, the air that enters into the mixing box inside is by intensive mixing misce bene, make the testing result scientific and reliable, be worth using widely.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

figure 3 is a cross-sectional view of the air mixing assembly of the present invention.

In the figure: 1. a detection component; 11. a detection box; 12. a support frame; 13. a gas detector; 14. a battery; 15. a transparent viewing window; 16. a control panel; 2. a low level sampling assembly; 21. a sampling cavity; 22. a U-shaped air pipe; 23. a first sampling tube; 24. filtering with a screen; 25. a main air inlet pipe; 26. an air pump; 27. a main exhaust pipe; 3. a high level sampling assembly; 31. an operation chamber; 32. a screw rod; 33. a first gear; 34. a second gear; 35. a motor; 36. an annular air pipe; 37. a second sampling tube; 38. a telescopic rod; 39. an air hose; 4. an air mixing assembly; 41. a mixing box member; 411. a mixing box; 412. a connecting rod; 413. a fan; 414. a stirring rod; 42. an electrically controlled valve.

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. 1-3, the present invention provides a technical solution: an air sampling device for environment detection comprises a detection assembly 1, the detection assembly 1 comprises a detection box 11, a gas detector 13 is fixedly connected between the side walls of the lower part of an inner cavity of the detection box 11, a low-level sampling assembly 2 is fixedly connected to the top of the detection box 11, the low-level sampling assembly 2 comprises a sampling cavity 21, U-shaped air pipes 22 are symmetrically and fixedly connected to the left side and the right side of the sampling cavity 21, a plurality of first sampling pipes 23 are uniformly and fixedly communicated with the outer surfaces of the two U-shaped air pipes 22, an air pump 26 is fixedly connected to the bottom of the inner cavity of the sampling cavity 21, an air inlet main pipe 25 is respectively and fixedly connected to the left air suction inlet and the right air suction inlet of the air pump 26, the two air inlet main pipes 25 are respectively communicated with the inner parts of the corresponding U-shaped air pipes 22, an air outlet of the air pump 26 is fixedly connected with an air outlet main pipe 27 penetrating through the bottom of the sampling cavity 21, and an air mixing assembly 4 is fixedly connected to the bottom of the air outlet main pipe 27, the bottom of air mixing subassembly 4 is connected with gas detection appearance 13, the fixed high level sampling subassembly 3 that is provided with in top of sample chamber 21, high level sampling subassembly 3 includes control chamber 31, the inside screw thread of control chamber 31 has run through lead screw 32, and the bottom of lead screw 32 is connected with the inner chamber bottom of control chamber 31 rotation, the fixed cover of lower part surface of lead screw 32 is equipped with first gear 33, the bottom of first gear 33 is connected with motor 35 through second gear 34 meshing, and the bottom fixed connection of motor 35 is in the inner chamber bottom of control chamber 31, the surface of lead screw 32 just is located the upper thread cover of control chamber 31 and is equipped with annular trachea 36, the even fixed connection of surface of annular trachea 36 has a plurality of second sampling tube 37, the bottom left side fixed connection of annular trachea 36 has run through the ventilation hose 39 that sample chamber 21 top and left side admit air and be responsible for 25 intercommunication, through first sampling tube 23, The screw 32, the annular air pipe 36 and the second sampling pipe 37 are matched with each other, so that gas in multiple directions and multiple heights in a space to be detected can be sampled, the accuracy of a detection result is improved, the structure is simple, the sampling is convenient and fast, the filter screen 24 is fixedly connected between the inner walls of the outlet end of the first sampling pipe 23, the second sampling pipe 37 is completely the same as the first sampling pipe 23, the air mixing component 4 comprises a mixing box member 41 fixedly connected between the left side wall and the right side wall of the inner cavity of the detection box 11, the mixing box member 41 comprises a mixing box 411, a connecting rod 412 is rotatably connected between the upper end and the lower end of the inner cavity of the mixing box 411, a fan 413 is fixedly sleeved on the outer surface of the upper portion of the connecting rod 412, a plurality of stirring rods 414 are uniformly and fixedly connected on the outer surface of the connecting rod 412 and below the fan 413, an electric control valve 42 is fixedly arranged on the upper end and the lower end of the mixing box member 41, a support 12 is fixedly connected to the bottom of the detection box 11, detection case 11 inner chamber bottom fixedly connected with battery 14, the fixed transparent observation window 15 that is provided with of lower part front end of detection case 11, the fixed control panel 16 that is provided with of upper portion front end of detection case 11, the bottom left and right sides symmetry fixedly connected with telescopic link 38 of annular trachea 36, and the bottom fixed connection of telescopic link 38 is on the top of control chamber 31, mutually support through fan 413 and puddler 414, the inside air of entering into mixing box 411 is by the intensive mixing misce bene, make the testing result scientific and reliable, be worth using widely.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, with the device push to wait to detect the place, the starter motor 35 makes second gear 34 drive first gear 33 meshing rotation, lead screw 32 rotates along with it, annular trachea 36 risees upwards simultaneously, when reaching suitable height, motor 35 stops working, make second sampling tube 37 stop at suitable height, air pump 26 works subsequently, a plurality of first sampling tubes 23 and second sampling tube 37 inhale exhaust main pipe 27 with peripheral air, reentrant mixing box 411's inside, when the air just got into mixing box 411, blow fan 413 rotation, under the drive of connecting rod 412, puddler 414 rotates thereupon, stir the inside air of mixing box 411, the air after the misce bene gets into inside gas detection appearance 13, gas detection appearance 13 detects it, see through transparent observation window 15 and can observe the testing result.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

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 utility model provides an air sampling equipment for environmental monitoring, includes determine module (1), its characterized in that: the detection assembly (1) comprises a detection box (11), a gas detector (13) is fixedly connected between the side walls of the lower part of the inner cavity of the detection box (11), the top of the detection box (11) is fixedly connected with a low-level sampling assembly (2), the low-level sampling assembly (2) comprises a sampling cavity (21), the left side and the right side of the sampling cavity (21) are symmetrically and fixedly connected with U-shaped air pipes (22), the outer surfaces of the two U-shaped air pipes (22) are uniformly and fixedly communicated with a plurality of first sampling pipes (23), the bottom of the inner cavity of the sampling cavity (21) is fixedly connected with an air pump (26), the left air suction port and the right air suction port of the air pump (26) are respectively and fixedly connected with an air inlet main pipe (25), the two air inlet main pipes (25) are respectively and are communicated with the corresponding U-shaped air pipes (22) inside, the air outlet of the air pump (26) is fixedly connected with an exhaust main pipe (27) penetrating through the bottom of the sampling cavity (21), the bottom of the exhaust main pipe (27) is fixedly connected with an air mixing assembly (4), and the bottom of the air mixing assembly (4) is connected with a gas detector (13);

the fixed high level sampling subassembly (3) that is provided with in top of sample chamber (21), high level sampling subassembly (3) are including control chamber (31), the internal thread of control chamber (31) runs through lead screw (32), and the bottom of lead screw (32) rotates with the inner chamber bottom of control chamber (31) to be connected, the fixed cover of lower part surface of lead screw (32) is equipped with first gear (33), the bottom of first gear (33) is passed through second gear (34) and is connected with motor (35) meshing, and the bottom fixed connection of motor (35) is in the inner chamber bottom of control chamber (31), the surface of lead screw (32) and the top thread cover that is located control chamber (31) are equipped with annular trachea (36), the even fixedly connected with a plurality of second sampling tube (37) of surface of annular trachea (36), the bottom left side fixedly connected with of annular trachea (36) runs through sample chamber (21) top and the left side is admitted air and is responsible for (25) intercommunication The air hose (39).

2. The air sampling device for environmental inspection according to claim 1, wherein: fixedly connected with filter screen (24) between the exit end inner wall of first sampling tube (23), second sampling tube (37) are the same with first sampling tube (23) completely.

3. The air sampling device for environmental inspection according to claim 1, wherein: the air mixing component (4) comprises a mixing box component (41) fixedly connected between the left side wall and the right side wall of the inner cavity of the detection box (11), and the mixing box component (41) comprises a mixing box (411).

4. The air sampling device for environmental inspection according to claim 3, wherein: a connecting rod (412) is rotatably connected between the upper end and the lower end of the inner cavity of the mixing box (411), and a fan (413) is fixedly sleeved on the outer surface of the upper part of the connecting rod (412).

5. The air sampling device for environmental inspection according to claim 4, wherein: the outer surface of connecting rod (412) just is located the even fixedly connected with a plurality of puddler (414) in below of fan (413), the upper and lower end of mixing box component (41) all is fixed and is provided with automatically controlled valve (42).

6. The air sampling device for environmental inspection according to claim 1, wherein: the bottom fixedly connected with support frame (12) of detection case (11), detection case (11) inner chamber bottom fixedly connected with battery (14), the lower part front end of detection case (11) is fixed and is provided with transparent observation window (15), the upper portion front end of detection case (11) is fixed and is provided with control panel (16).

7. The air sampling device for environmental inspection according to claim 1, wherein: the left side and the right side of the bottom of the annular air pipe (36) are symmetrically and fixedly connected with telescopic rods (38), and the bottom of each telescopic rod (38) is fixedly connected to the top end of the operating room (31).