CN217331773U

CN217331773U - Sampling air duct structure

Info

Publication number: CN217331773U
Application number: CN202220472372.4U
Authority: CN
Inventors: 齐建霞; 张志彪
Original assignee: Foundmacro Co ltd
Current assignee: Foundmacro Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-30
Anticipated expiration: 2032-03-04

Abstract

The utility model provides a sampling air channel structure belongs to sampling mechanism technical field. The sampling air channel structure comprises a sampling component and a filtering component. Sampling subassembly includes sampling bottle, fan, pipe, hose and sampling bottle lid, the sampling bottle screw thread sets up in the sampling bottle lid, the pipe sets up one of hose is served, the other end setting of hose is in on the sampling bottle lid, the pipe sets up on the fan, during the use, the pulling plectane makes the tip of inserted bar enter into in the second through-hole, then inserts first slider and gets back to on first slide rail, makes first diaphragm cover establish in the pole setting, loosens the plectane, and the inserted bar enters into in the pipe at the reaction force of first spring, has realized promptly fixing filter plate in the plectane, fixes the pipe on the air outlet of fan at last, and this wind channel structure is convenient for carry out quick dismouting to filter plate, has improved the cleaning efficiency to filter plate.

Description

Sampling air duct structure

Technical Field

The utility model relates to a sampling mechanism field particularly, relates to a sampling wind channel structure.

Background

Atmospheric sampling refers to a method for collecting samples of pollutants or polluted air in the atmosphere, and the collection method is a method for gathering pollutants with lower concentration in the atmosphere by allowing a large amount of air to pass through a liquid absorbent or a solid adsorbent, such as an air suction method and a filter membrane method. Another type is to use a container to collect air containing contaminants.

At present, when the existing sampling air channel structure needs to clean the filter screen plate in the sampling air channel structure, the process of disassembling the filter screen plate is too time-consuming, and the cleaning efficiency of the filter screen plate is reduced.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a sampling air channel structure aims at improving when needs clear up the filter plate board in the sampling air channel structure, and is too consuming time to the process of filter plate board dismantlement, has reduced the problem to filter plate board's cleaning efficiency.

The utility model discloses a realize like this:

the utility model provides a sampling air channel structure, including sampling subassembly and filtering component.

The sampling subassembly includes sampling bottle, fan, pipe, hose and sampling bottle lid, the sampling bottle screw thread sets up in the sampling bottle lid, the pipe sets up one of hose is served, the other end setting of hose is in on the sampling bottle lid, the pipe sets up on the fan.

The filter assembly comprises a filter screen plate, a baffle, a vertical rod, a first transverse plate, a first sliding rail, a first sliding block, an insertion rod, a first spring and a circular plate, wherein the baffle is fixed in the inner wall of the circular pipe, the vertical rod is fixed on the lower surface of the filter screen plate, the first sliding rail is fixed in the circular pipe, the first sliding block is arranged on the first sliding rail in a sliding mode, the first transverse plate is fixed on the outer wall of the first sliding block, the first transverse plate is arranged on the vertical rod in a sleeved mode, a second through hole is formed in the first sliding block, one end of the first spring is fixed in the second through hole, the other end of the first spring is fixed on the outer wall of the circular plate, one end of the insertion rod is fixed on the side surface of the circular plate, the insertion rod penetrates through the first spring, and the end portion of the insertion rod is inserted in the circular pipe.

The utility model discloses an in the embodiment, filtering component still includes stand, electro-magnet and iron plate, the upper end of stand is fixed on the lower surface of pipe, the electro-magnet is fixed on the lower extreme of stand, the iron plate is fixed in the air-out of fan is intraductal, the electro-magnet with the corresponding setting of iron plate.

The utility model discloses an in one embodiment, first recess has been seted up on the play tuber pipe of fan, the iron plate is fixed in the first recess.

The utility model discloses an in the embodiment, first through-hole has been seted up on the first diaphragm, the pole setting runs through first through-hole.

In an embodiment of the present invention, a second groove is formed on the circular tube, and the end of the insertion rod is inserted into the second groove.

The utility model discloses an in one embodiment, the third recess has been seted up on the pipe, first slide rail is fixed in the third recess.

The utility model discloses an in one embodiment, the filtering component still includes the riser, the riser is fixed in the second through-hole, the inserted bar slides and runs through the riser.

In an embodiment of the present invention, the filter assembly further includes a second slide rail and a second slide block, the second slide rail is fixed in the second through hole, the second slide block is slidably disposed on the second slide rail, and the outer wall of the second slide block and the outer wall of the circular plate are fixed together.

The utility model discloses an in one embodiment, the filtering component still includes second diaphragm, second spring and T type pole, the second diaphragm is fixed on the outer wall of first slider, the second spring is fixed the upper surface of second diaphragm with between the lower surface of T type pole, T type pole runs through the second diaphragm.

In an embodiment of the present invention, a fourth groove is formed on the circular plate, and the lower end of the T-shaped rod is inserted into the fourth groove.

The utility model has the advantages that: the utility model discloses a sampling air channel structure that obtains through above-mentioned design, during the use, when needing to sample the air, the fan pours into external air into the sampling bottle, realize the sampling to the air, filter the otter board and filter the big impurity in the air, when needing to clear up filter the otter board, extract the pipe from the fan, pulling the plectane, make the tip of inserted bar leave the pipe, remove first slider, take out first slider from first slide rail, make first diaphragm leave the pole setting, can take out filter the otter board from the pipe, after cleaning up filter the otter board, insert filter the otter board back into the pipe, filter the otter board and be restricted in the pipe under the effect of baffle, pull the plectane, make the tip of inserted bar enter into the second through-hole, then insert first slider back to first slide rail, make first diaphragm cover establish on the pole setting, loosening the plectane, the inserted bar enters into in the pipe at the reaction force of first spring, has realized promptly that filter plate fixes in the plectane, fixes the pipe on the air outlet of fan at last, and this wind channel structure is convenient for carry out quick dismouting to filter plate, has improved the cleaning efficiency to filter plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of a sampling air duct structure according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure view of a sampling air duct structure according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structural diagram of a sampling assembly according to an embodiment of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 3 according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a filter assembly according to an embodiment of the present invention;

fig. 6 is an enlarged view of a region B in fig. 5 according to an embodiment of the present invention.

In the figure: 100-a sampling assembly; 110-a sample bottle; 120-a fan; 130-round tube; 140-a hose; 150-sampling bottle cap; 200-a filter assembly; 210-a first groove; 220-column; 230-an electromagnet; 240-iron block; 250-a filter screen plate; 260-a baffle; 270-erecting a rod; 280-a first transverse plate; 290 — a first via; 291-second groove; 292-a third groove; 293-a first slide rail; 294 — first slider; 295-a second via; 296-inserting rod; 297-vertical plate; 298-a first spring; 299-circular plate; 2990-fourth groove; 2991-second slide rail; 2992-second slider; 2993-a second horizontal plate; 2994-a second spring; 2995-T-shaped rod.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a sampling air channel structure comprises a sampling assembly 100 and a filter assembly 200. The filtering assembly 200 is arranged on the sampling assembly 100, and the air channel structure is convenient for quickly disassembling and assembling the filtering screen plate 250, so that the cleaning efficiency of the filtering screen plate 250 is improved.

Referring to fig. 1-4, the sampling assembly 100 includes a sampling bottle 110, a blower 120, a tube 130, a flexible tube 140, and a sampling bottle cap 150, wherein the sampling bottle 110 is threaded into the sampling bottle cap 150, the tube 130 is disposed on one end of the flexible tube 140, the other end of the flexible tube 140 is disposed on the sampling bottle cap 150, and the tube 130 is disposed on the blower 120.

Referring to fig. 2, 5 and 6, the filter assembly 200 includes a filter screen plate 250, a baffle plate 260, a vertical rod 270, a first cross plate 280, the filter assembly 200 further comprises a vertical column 220, an electromagnet 230 and an iron block 240, the upper end of the vertical column 220 is welded to the lower surface of the circular tube 130, the electromagnet 230 is fixed to the lower end of the vertical column 220 through a bolt, the iron block 240 is fixed to an air outlet pipe of the fan 120 through a bolt, the electromagnet 230 and the iron block 240 are arranged correspondingly, the electromagnet 230 is firmly adsorbed to the iron block 240, the circular tube 130 is fixed to the fan 120, a first groove 210 is formed in the air outlet pipe of the fan 120, the iron block 240 is fixed to the first groove 210 through a bolt, the vertical column 220 is conveniently inserted into the air outlet pipe of the fan 120 through the first groove 210, the baffle 260 is welded to the inner wall of the circular tube 130, and the vertical rod 270 is fixed to the lower surface of the filter screen plate 250 through a bolt.

The first slide rail 293 is fixed in the circular tube 130 by bolts, the first slide rail 294 is slidably disposed on the first slide rail 293, the circular tube 130 is provided with a third groove 292, the first slide rail 293 is fixed in the third groove 292 by bolts, the third groove 292 facilitates the first slide rail 293 to be mounted and fixed in the circular tube 130, the first transverse plate 280 is fixed on the outer wall of the first slide rail 294 by bolts, the first transverse plate 280 is sleeved on the vertical rod 270, the first transverse plate 280 is provided with a first through hole 290, the vertical rod 270 penetrates through the first through hole 290, the first through hole 290 facilitates the first transverse plate 280 to be sleeved on the vertical rod 270, the first slide block 294 is provided with a second through hole 295, one end of the first spring 298 is fixed in the second through hole 295 by bolts, the other end of the first spring 298 is fixed on the outer wall of the circular plate 299 by bolts, one end of the insertion rod 296 is fixed on the side surface of the circular plate 299 by bolts, the insertion rod 296 penetrates through the first spring 298, the end of the insertion rod 296 is inserted into the circular tube 130, a second groove 291 is formed in the circular tube 130, the end of the insertion rod 296 is inserted into the second groove 291, the second groove 291 facilitates the insertion of the insertion rod 296 into the circular tube 130, the filter assembly 200 further includes a vertical plate 297, the vertical plate 297 is fixed in the second through hole 295 through bolts, the insertion rod 296 slides to penetrate through the vertical plate 297, and the vertical plate 297 enables the insertion rod 296 to move more smoothly in the second through hole 295.

The filter assembly 200 further comprises a second slide rail 2991 and a second slider 2992, the second slide rail 2991 is fixed in the second through hole 295 through a bolt, the second slider 2992 is slidably disposed on the second slide rail 2991, an outer wall of the second slider 2992 and an outer wall of the circular plate 299 are fixed together through a bolt, the second slide rail 2991 and the second slider 2992 prevent the circular plate 299 from shifting in the process of lateral movement, the filter assembly 200 further comprises a second transverse plate 2993, a second spring 2994 and a T-shaped rod 2995, the second transverse plate 2993 is fixed on the outer wall of the first slider 294 through a bolt, the second spring 2994 is fixed between an upper surface of the second transverse plate 2993 and a lower surface of the T-shaped rod 2995 through the second transverse plate 2993, the T-shaped rod 2995 is pulled to enable a lower end of the T-shaped rod 2995 to be inserted into the circular plate 299, so that an end of the insertion rod leaves the circular tube 130, a fourth groove 2990 is disposed on the circular plate 299, and a lower end of the T-shaped rod 2995 is inserted into the fourth groove 2990, the fourth groove 2990 facilitates insertion of the lower end of the T-bar 2995 into the circular plate 299.

Specifically, the working principle of the sampling air channel structure is as follows: when the sampling device is used, when air needs to be sampled, the fan 120 is started, the fan 120 injects outside air into the sampling bottle 110 to realize air sampling, the filter screen plate 250 filters out large impurities in the air, when the filter screen plate 250 needs to be cleaned, the circular tube 130 is pulled out of the fan 120, the circular plate 299 is pulled to enable the end portion of the insertion rod 296 to leave the circular tube 130, the first sliding block 294 is moved to take the first sliding block 294 out of the first sliding rail 293, the first transverse plate 280 leaves the upright rod 270, the filter screen plate 250 can be taken out of the circular tube 130, after the filter screen plate 250 is cleaned, the filter screen plate 250 is inserted back into the circular tube 130, the filter screen plate 250 is limited in the circular tube 130 under the action of the baffle plate 260, the circular plate is pulled to enable the end portion 299 of the insertion rod 296 to enter the second through hole 295, then the first sliding block 294 is inserted back to the first sliding rail 293 to enable the first transverse plate 280 to be sleeved on the upright rod 270, when the circular plate 299 is loosened, the inserted link 296 enters the circular tube 130 under the counterforce of the first spring 298, the filter screen plate 250 is fixed in the circular tube 130, and finally the circular tube 130 is fixed at the air outlet of the fan 120, and the air duct structure facilitates quick assembly and disassembly of the filter screen plate 250, and improves the cleaning efficiency of the filter screen plate 250.

It should be noted that the specific model specifications of the fan 120 and the electromagnet 230 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the fan 120 and the electromagnet 230 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 air channel structure is characterized by comprising

The sampling assembly (100) comprises a sampling bottle (110), a fan (120), a round tube (130), a hose (140) and a sampling bottle cap (150), wherein the sampling bottle (110) is arranged in the sampling bottle cap (150) in a threaded manner, the round tube (130) is arranged at one end of the hose (140), the other end of the hose (140) is arranged on the sampling bottle cap (150), and the round tube (130) is arranged on the fan (120);

the filter assembly (200), the filter assembly (200) comprises a filter screen plate (250), a baffle plate (260), a vertical rod (270), a first transverse plate (280), a first slide rail (293), a first slide block (294), an insertion rod (296), a first spring (298) and a circular plate (299), the baffle plate (260) is fixed in the inner wall of the circular tube (130), the vertical rod (270) is fixed on the lower surface of the filter screen plate (250), the first slide rail (293) is fixed in the circular tube (130), the first slide block (294) is slidably arranged on the first slide rail (293), the first transverse plate (280) is fixed on the outer wall of the first slide block (294), the first transverse plate (280) is sleeved on the vertical rod (270), a second through hole (295) is formed in the first slide block (294), one end of the first spring (298) is fixed in the second through hole (295), the other end of the first spring (298) is fixed on the outer wall of the round plate (299), one end of the inserted link (296) is fixed on the side surface of the round plate (299), the inserted link (296) penetrates through the first spring (298), and the end of the inserted link (296) is inserted into the round pipe (130).

2. The sampling air channel structure according to claim 1, wherein the filtering assembly (200) further comprises a column (220), an electromagnet (230) and an iron block (240), the upper end of the column (220) is fixed on the lower surface of the circular tube (130), the electromagnet (230) is fixed on the lower end of the column (220), the iron block (240) is fixed in the air outlet tube of the fan (120), and the electromagnet (230) and the iron block (240) are arranged correspondingly.

3. The sampling air duct structure according to claim 2, wherein a first groove (210) is formed on an air outlet pipe of the fan (120), and the iron block (240) is fixed in the first groove (210).

4. The sampling air duct structure according to claim 1, wherein the first cross plate (280) is provided with a first through hole (290), and the vertical rod (270) penetrates through the first through hole (290).

5. The sampling air duct structure according to claim 1, wherein a second groove (291) is formed in the circular tube (130), and an end of the insertion rod (296) is inserted into the second groove (291).

6. The sampling air channel structure according to claim 1, wherein a third groove (292) is formed on the circular tube (130), and the first slide rail (293) is fixed in the third groove (292).

7. A sampling tunnel arrangement according to claim 1, wherein the filter assembly (200) further comprises a riser (297), the riser (297) being fixed in the second through hole (295), the plunger (296) being slidably disposed through the riser (297).

8. A sampling duct structure according to claim 1, wherein the filter assembly (200) further comprises a second slide rail (2991) and a second slider (2992), the second slide rail (2991) being fixed in the second through hole (295), the second slider (2992) being slidably disposed on the second slide rail (2991), an outer wall of the second slider (2992) and an outer wall of the circular plate (299) being fixed together.

9. A sampling duct structure according to claim 1, characterized in that the filter assembly (200) further comprises a second transverse plate (2993), a second spring (2994) and a T-shaped rod (2995), the second transverse plate (2993) being fixed to the outer wall of the first slider (294), the second spring (2994) being fixed between the upper surface of the second transverse plate (2993) and the lower surface of the T-shaped rod (2995), the T-shaped rod (2995) penetrating the second transverse plate (2993).

10. The sampling air channel structure according to claim 9, wherein a fourth groove (2990) is formed in the circular plate (299), and a lower end of the T-shaped rod (2995) is inserted into the fourth groove (2990).