CN215574062U

CN215574062U - Sampling instrument with air adsorption heavy metal filtration detection

Info

Publication number: CN215574062U
Application number: CN202121324154.8U
Authority: CN
Inventors: 习亚超; 苏月
Original assignee: Hebei Lantuo Environmental Protection Technology Co ltd
Current assignee: Hebei Lantuo Environmental Protection Technology Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-18
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to the technical field of sampling instruments, in particular to a sampling instrument with air adsorption heavy metal filtration detection, which comprises a shell, wherein a gas collection box is arranged at the edge of the inner side of the shell, a conveying mechanism is arranged at the inner side of the gas collection box, an air inlet mechanism is communicated with the inner side of the gas collection box, a plurality of sampling tubes are arranged at the top of the conveying mechanism, one ends of the plurality of sampling tubes, which are far away from the conveying mechanism, are connected with a sampling tank through a connecting mechanism, a fixed seat is fixedly connected with the edge of one end of the gas collection box, a sliding mechanism is arranged at the inner side of the fixed seat, a sliding seat is commonly arranged at the outer side of the sliding mechanism, clamping plates are arranged at the positions corresponding to the sampling tank at the inner sides of the sliding seat and the fixed seat, and fixing parts are arranged at the inner walls of the clamping plates, sampling efficiency is higher, secondly can be convenient for fix the sampling tank in the removal in-process.

Description

Sampling instrument with air adsorption heavy metal filtration detection

Technical Field

The utility model relates to the technical field of sampling instruments, in particular to a sampling instrument with air adsorption heavy metal filtration detection function.

Background

With the progress of the times, when substances in the air are sampled aiming at environmental protection, a sampling instrument is required to be used, and finally, the sampled gas is collected through a sampling tank.

The heavy metal that contains in the air can not be got rid of effectively to the air sampling appearance among the prior art, and the unstable then can cause the damage of sampling tank in the outdoor removal in-process to influence sampling efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the sampling instrument with the function of filtering and detecting the air adsorption heavy metal, which not only can effectively remove the heavy metal in the air, but also is convenient for stably fixing the sampling tank.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a sampling appearance with air adsorption heavy metal filters detection, includes the casing, the gas collecting tank is installed at the inboard border of casing, the gas collecting tank inboard is provided with conveying mechanism, the inboard intercommunication of gas collecting tank has the mechanism that admits air, conveying mechanism's top is provided with many sampling pipes, many the one end that conveying mechanism was kept away from to the sampling pipe all is connected with the sampling tank through setting up coupling mechanism, gas collecting tank one end border fixedly connected with fixing base, the fixing base inboard is provided with slide mechanism, slide mechanism's the outside is provided with the sliding seat jointly, sliding seat and fixing base inboard all correspond the sampling tank position and install the grip block, the polylith the grip block inner wall all is provided with the mounting, the mounting offsets with the sampling tank outer wall, the gas collecting tank inboard is provided with purification mechanism.

Preferably, the conveying mechanism comprises a conveying pump installed on the inner wall of the gas collecting box, and the plurality of sampling pipes are communicated with the top of the conveying pump.

Preferably, the air inlet mechanism comprises an air inlet pipe penetrating through the shell and the inner side of the air collection box, the inner side of the air collection box is clamped with the filter box, the top of the filter box is open, and the end part of the air inlet pipe extends to the position, close to the lower position, of the inner side of the filter box.

Preferably, coupling mechanism is including setting up the connecting pipe of keeping away from delivery pump one end at the sampling pipe, connecting pipe outside thread bush is equipped with the adapter sleeve, screw-thread fit and inside intercommunication each other between adapter sleeve and the conveyer pipe, sampling tank top intercommunication has the conveyer pipe, the rotary valve is installed to the conveyer pipe inboard.

Preferably, the sliding mechanism comprises a guide rod and a threaded rod which penetrate through the inner side of the sliding seat, the end parts of the guide rod and the threaded rod are fixedly connected with the fixed seat, a threaded sleeve column is connected to the outer side of the threaded rod close to the edge of the sliding seat through threads, and the threaded sleeve column is rotatably connected with the sliding seat.

Preferably, the fixing part comprises support columns which are symmetrically inserted into the upper end and the lower end of the inner wall of the clamping plate, rubber sleeves are sleeved on the outer walls of the support columns, and the support columns are abutted against the outer wall of the sampling tank.

Preferably, the purification mechanism comprises placing plates symmetrically arranged on the inner side of the filter box, the surfaces of the two placing plates are added with activated carbon layers, the rear end face of the shell is communicated with an adding pipe, and the adding pipe extends to the inner side of the filter box and is arranged at the top of the placing plates.

Preferably, intake pipe top fixedly connected with connection pad, just the multiunit fixed orifices has all been seted up to the connection pad surface, the intake pipe inboard is close to the top activity card and is equipped with the filter screen, just the equal fixedly connected with spliced pole in filter screen top both sides.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. according to the utility model, the activated carbon layer is arranged on the inner side of the filter box, the end part of the air inlet pipe extends to the position below the inner side of the filter box, so that the air is guided conveniently, heavy metals contained in the air are removed by adsorption and filtration of the activated carbon layer entering from the inner part of the filter box, then the air is sucked by the arranged delivery pump, and the air is stored on the inner side of the sampling tanks by the arranged connecting mechanism, so that the accuracy of air sampling can be improved conveniently by the plurality of sampling tanks;

2. according to the sampling tank, the clamping plate and the abutting column are arranged on the outer side of the sampling tank, and the fixed seat and the sliding seat are matched with the sliding mechanism to stably clamp the sampling tank, so that the situation that the bottom of the sampling tank is unstable and falls and is damaged in the moving process is avoided.

Drawings

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

FIG. 2 is a cross-sectional view showing the internal structure of the housing, the air collection box and the filter box of the present invention;

FIG. 3 is a schematic view of the sliding connection between the sliding seat and the fixed seat and the sampling tank of the present invention;

FIG. 4 is a sectional view showing the inner structure of an intake pipe according to the present invention;

FIG. 5 is an enlarged view of the utility model at A in FIG. 3.

Wherein: 1. a housing; 2. an air inlet pipe; 3. a connecting disc; 4. a sampling tank; 5. a guide bar; 6. a threaded rod; 7. a gas collection tank; 8. a sampling tube; 9. a delivery pump; 10. a filter box; 11. an addition pipe; 12. connecting columns; 13. filtering with a screen; 14. a delivery pipe; 15. rotating the valve; 16. a fixed seat; 17. a threaded sleeve column; 18. a connecting pipe; 19. supporting columns; 20. a sliding seat; 21. and (4) clamping the plate.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-2, the utility model provides a sampling instrument with air adsorption heavy metal filtration detection, which comprises a housing 1, wherein a gas collection box 7 is installed at the edge of the inner side of the housing 1, a conveying mechanism is arranged at the inner side of the gas collection box 7, an air inlet mechanism is communicated with the inner side of the gas collection box 7, a plurality of sampling tubes 8 are arranged at the top of the conveying mechanism, one ends of the sampling tubes 8, which are far away from the conveying mechanism, are respectively connected with a sampling tank 4 through a connecting mechanism, a fixing seat 16 is fixedly connected with the edge of one end of the gas collection box 7, a sliding mechanism is arranged at the inner side of the fixing seat 16, a sliding seat 20 is jointly arranged at the outer side of the sliding mechanism, clamping plates 21 are respectively installed at positions, which correspond to the sampling tanks 4, fixing parts are respectively arranged at the inner walls of the clamping plates 21, the fixing parts abut against the outer walls of the sampling tanks 4, and a purification mechanism is arranged at the inner side of the gas collection box 7.

The gas collection box 7 is arranged to facilitate the pre-treatment of the gas, and the plurality of sampling pipes 8 and the corresponding sampling tanks 4 can improve the accuracy of air sampling.

As shown in FIG. 2, the conveying mechanism comprises a conveying pump 9 mounted on the inner wall of the gas collecting box 7, and a plurality of sampling pipes 8 are communicated with the top of the conveying pump 9.

The delivery pump 9 may facilitate the delivery of gas to the outside through the sampling tube 8.

As shown in fig. 2, the air intake mechanism includes an air intake pipe 2 penetrating through the housing 1 and the inner side of the air collection box 7, a filter box 10 is clamped on the inner side of the air collection box 7, the top of the filter box 10 is open, and the end of the air intake pipe 2 extends to the position close to the lower position on the inner side of the filter box 10.

The air inlet pipe 2 guides the air from the inner side of the filter box 10, so that the air entering the filter box can fully pass through the activated carbon layer, harmful substances and heavy metals in the air are filtered, and the air is detected.

As shown in fig. 2, the connection mechanism comprises a connection pipe 18 which is arranged at one end of the sampling pipe 8 far away from the delivery pump 9, a connection sleeve is sleeved on the outer side of the connection pipe 18 in a threaded manner, the connection sleeve is in threaded fit with the delivery pipe 14, the connection sleeve is communicated with the delivery pipe 14, the delivery pipe 14 is communicated with the top of the sampling tank 4, and a rotary valve 15 is arranged on the inner side of the delivery pipe 14.

The mobile gas of delivery pump 9 inboard top with rose box 10 inhales, carries to the inboard of sampling tank 4 through setting up conveyer pipe 14 and connecting pipe 18 and samples and collect, is convenient for control opening and shutting of sampling tank 4 through the rotary valve 15 that sets up, through set threaded connection between with adapter sleeve and conveyer pipe 14, can take off sampling tank 4 respectively.

As shown in fig. 3 and 5, the sliding mechanism includes a guide rod 5 and a threaded rod 6 passing through the inner side of the sliding seat 20, the ends of the guide rod 5 and the threaded rod 6 are both fixedly connected to the fixing seat 16, a threaded sleeve column 17 is connected to the outer side of the threaded rod 6 near the edge of the sliding seat 20 by a thread, and the threaded sleeve column 17 is rotatably connected to the sliding seat 20.

The sliding seat 20 can be driven to move on the guide rod 5 by rotating the threaded sleeve column 17, the guide rod 5 is convenient for limiting the dislocation of the sliding seat 20 during threaded connection, and the threaded rod 6 is convenient for driving the sliding seat 20 to move on the outer side of the threaded rod 6.

As shown in fig. 3, the fixing member includes supporting columns 19 inserted into the upper and lower ends of the inner wall of the holding plate 21, the outer walls of the supporting columns 19 are all sleeved with rubber sleeves, and the supporting columns 19 are all abutted against the outer wall of the sampling tank 4.

The plurality of support columns 19 sleeved with the rubber sleeves can increase the friction force between the support columns and the sampling tank 4 and fix the sampling tank 4 conveniently.

As shown in fig. 2, the purification mechanism includes placing plates symmetrically installed inside the filter box 10, and the activated carbon layers are added to the surfaces of both the placing plates, the rear end face of the casing 1 is communicated with an adding pipe 11, and the adding pipe 11 extends to the inside of the filter box 10 and is placed on the top of the placing plates.

The activated carbon layer that the inboard setting of rose box 10 can be convenient for adsorb and filter the heavy metal in the air, adds pipe 11 through the setting and can be convenient for the later stage and lead to water and erode the activated carbon layer, perhaps adds the activated carbon particle again, and rose box 10 one end intercommunication has the fluid-discharge tube, is convenient for discharge waste water.

As shown in fig. 4, the top of the air inlet pipe 2 is fixedly connected with a connecting disc 3, a plurality of groups of fixing holes are formed in the outer surface of the connecting disc 3, a filter screen 13 is movably clamped on the inner side of the air inlet pipe 2 close to the upper side, and connecting columns 12 are fixedly connected to the two sides of the top of the filter screen 13.

Connection pad 3 is convenient for be connected with outside delivery pipe to leading-in gas is convenient for filter suspended solid such as the dust that mix with in the air through setting up filter screen 13, can be convenient for take filter screen 13 through spliced pole 12 and clean the later stage of being convenient for.

When in work, as shown in figures 2 and 4, the gas is communicated with the outside through the connecting disc 3 to the gas inlet pipe 2, the gas sinks to the bottom of the gas inlet pipe 2 along with gradual injection and is finally emitted from the outlet, the activated carbon layer on the inner side of the filter box 10 can facilitate the adsorption and filtration of heavy metals in the air, then the gas is sucked by the arranged delivery pump 9 and is respectively stored inside the sampling tanks 4 by the arranged connecting mechanism, the plurality of sampling tanks 4 can be convenient for improving the accuracy of air sampling, in the moving process, a user can put the sampling tank 4 close to the edge of the fixed seat 16 in advance, push the sliding seat 20 to approach the fixed seat 16 by rotating the threaded sleeve column 17, so that the prop 19 at the inner side of the clamping plate 21 is propped against the outer wall of the sampling tank 4 to fix the sampling tank 4, so that the situation that the bottom of the sampling tank 4 is unstable and falls to be damaged can not be caused in the moving process.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sampling appearance with air adsorption heavy metal filters detection, includes casing (1), its characterized in that: a gas collection box (7) is arranged at the edge of the inner side of the shell (1), a conveying mechanism is arranged at the inner side of the gas collection box (7), the inner side of the gas collection box (7) is communicated with a gas inlet mechanism, the top of the conveying mechanism is provided with a plurality of sampling pipes (8), one ends of the sampling pipes (8) far away from the conveying mechanism are connected with sampling tanks (4) through connecting mechanisms, a fixed seat (16) is fixedly connected with the edge of one end of the gas collection box (7), a sliding mechanism is arranged on the inner side of the fixed seat (16), the outer side of the sliding mechanism is provided with a sliding seat (20) together, the inner sides of the sliding seat (20) and the fixed seat (16) are provided with clamping plates (21) corresponding to the positions of the sampling tanks (4), the inner walls of the clamping plates (21) are provided with fixing parts, the fixing piece is abutted against the outer wall of the sampling tank (4), and a purification mechanism is arranged on the inner side of the gas collection box (7).

2. The sampling instrument with the air adsorption heavy metal filtration detection function according to claim 1, characterized in that: the conveying mechanism comprises a conveying pump (9) installed on the inner wall of the gas collection box (7), and the plurality of sampling pipes (8) are all communicated with the top of the conveying pump (9).

3. The sampling instrument with the air adsorption heavy metal filtration detection function according to claim 1, characterized in that: the air inlet mechanism comprises an air inlet pipe (2) penetrating through the shell (1) and the inner side of the air collection box (7), a filter box (10) is clamped on the inner side of the air collection box (7), the top of the filter box (10) is open, and the end part of the air inlet pipe (2) extends to the position, close to the lower position, of the inner side of the filter box (10).

4. The sampling instrument with the air adsorption heavy metal filtration detection function according to claim 2, characterized in that: coupling mechanism is including setting up connecting pipe (18) of keeping away from delivery pump (9) one end in sampling pipe (8), connecting pipe (18) outside thread bush is equipped with the adapter sleeve, screw-thread fit and inside intercommunication each other between adapter sleeve and conveyer pipe (14), sampling jar (4) top intercommunication has conveyer pipe (14), rotary valve (15) are installed to conveyer pipe (14) inboard.

5. The sampling instrument with the air adsorption heavy metal filtration detection function according to claim 1, characterized in that: slide mechanism is including passing inboard guide arm (5) of sliding seat (20) and threaded rod (6), just the tip of guide arm (5) and threaded rod (6) all with fixing base (16) fixed connection, threaded rod (6) outside is close to sliding seat (20) border threaded connection has screw sleeve post (17), rotate between screw sleeve post (17) and the sliding seat (20) and be connected.

6. The sampling instrument with the air adsorption heavy metal filtration detection function according to claim 1, characterized in that: the fixing piece comprises supporting columns (19) which are symmetrically inserted into the upper end and the lower end of the inner wall of the clamping plate (21), rubber sleeves are sleeved on the outer walls of the supporting columns (19), and the supporting columns (19) are abutted to the outer wall of the sampling tank (4).

7. The sampling instrument with air adsorption heavy metal filtration detection of claim 3, characterized in that: the purification mechanism comprises placing plates symmetrically arranged on the inner side of the filter box (10), activated carbon layers are added to the surfaces of the placing plates, the rear end face of the shell (1) is communicated with an adding pipe (11), and the adding pipe (11) extends to the inner side of the filter box (10) and is arranged at the top of the placing plates.

8. The sampling instrument with air adsorption heavy metal filtration detection of claim 3, characterized in that: intake pipe (2) top fixedly connected with connection pad (3), just multiunit fixed orifices has all been seted up to connection pad (3) surface, intake pipe (2) inboard is close to the top activity card and is equipped with filter screen (13), just equal fixedly connected with spliced pole (12) in filter screen (13) top both sides.