CN218180433U

CN218180433U - Layering collection system for atmosphere detection

Info

Publication number: CN218180433U
Application number: CN202221772495.6U
Authority: CN
Inventors: 冯腾波; 曹文艳; 程苗苗; 崔志波; 郭俏
Original assignee: Hebei Hengqing Testing Technology Co ltd
Current assignee: Hebei Hengqing Testing Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-30
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses an atmosphere detects uses layering collection system, concretely relates to gaseous collection equipment field, including supporting base platform and collection box, the top fixedly connected with fixed column and the controller of supporting base platform, middle part one side of fixed column is provided with the threaded rod, the bottom of threaded rod is connected with the motor, the bottom fixedly connected with lifter of collection box, the middle part of collection box is provided with the movable plate. Utility model at first drives the movable plate and removes in the inside of collection box through starting electric putter, can make the inside production negative pressure of collection box to make outside gas pass through the inside that the air inlet got into the collection box, realize the effect of gathering the peripheral gas of collection box, simultaneously when the inside and outside pressure of collection box is the same, through the thrust of first spring to first limiting plate, the cooperation of first sealing plug and first closing plate can be sealed the air inlet, avoid the gas of gathering to spill, conveniently gather the use.

Description

Layering collection system for atmosphere detection

Technical Field

The utility model relates to a gaseous collection equipment technical field, more specifically say, the utility model relates to an atmosphere detects uses layering collection system.

Background

The air quality monitoring refers to the process of performing stationing observation on main pollutants in the air of a region and evaluating the quality of an atmospheric environment, the air quality detection refers to the process of detecting the quality of the air, the quality of the air reflects the concentration of the pollutants in the air, and an acquisition device is required to be used for acquiring the air before the air is detected;

but when in actual use, current collection system is when using, and most fix at a certain fixed height, and inconvenient collection position height of adjusting collection system, and then inconvenient gather the gas of co-altitude not, influence the precision that detects atmosphere, and current collection system reveals the precision that influences the sample detection easily when shifting sample gas simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an atmosphere detects uses layering collection system, second closing plate and first closing plate through setting up, the cooperation of second limiting plate isotructure, can conveniently gather the gas of co-altitude not, and improve the leakproofness of gaseous collection, the convenient gas to the collection simultaneously extracts, conveniently detect the use, the easy precision that influences the sample detection of revealing when avoiding shifting sample gas simultaneously, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a layered collecting device for atmosphere detection comprises a supporting base platform and a collecting box, wherein the top of the supporting base platform is fixedly connected with a fixed column and a controller, one side of the middle of the fixed column is provided with a threaded rod, the bottom end of the threaded rod is connected with a motor, the bottom of the collecting box is fixedly connected with a lifting rod, the middle of the collecting box is provided with a movable plate, and one side of the movable plate is connected with an electric push rod;

a first sealing plate is arranged in the middle of the collection box, one end, far away from the movable plate, of the first sealing plate is fixedly connected with a first fixing rod and a first sealing plug, one end of the first fixing rod is fixedly connected with a first limiting plate, and one end, close to the first limiting plate, of the first fixing rod is sleeved with a first spring;

the collecting box is characterized in that an air inlet is formed in one side, close to the first sealing plate, of the collecting box and corresponds to the first sealing plug, an air outlet pipe is arranged at the top of the collecting box, a limiting groove is formed in the middle of the air outlet pipe, and a second sealing plate is arranged in the middle of the limiting groove.

In a preferred embodiment, one end of the lifting rod extends to the inside of the fixed column, a second limiting plate is fixedly connected to one end of the lifting rod close to the fixed column, the threaded rod penetrates through a wall body of the second limiting plate, the threaded rod is in threaded connection with the second limiting plate, a second scale is arranged on one side wall body of the fixed column, a first scale is arranged on one side wall body of the lifting rod, a ball is arranged at an opening of an inner cavity of the fixed column, an output end of the motor is fixedly connected with the threaded rod, a moving end of the electric push rod is fixedly connected with the middle of the moving plate, the first sealing plug is arranged in the middle of the air inlet, the first fixing rod penetrates through one side wall body of the collection box, the first limiting plate and the first spring are both arranged on one side of the collection box close to the air inlet, second fixing rods are symmetrically and fixedly connected to two sides of an inner cavity of the limiting groove, the second fixing rods penetrate through two sides of the second sealing plate, a second spring is sleeved on the top end of the second fixing rod, a second sealing plug is fixedly connected to the bottom of the second sealing plug, and the second sealing plug is matched with an inner cavity of the air outlet pipe.

The utility model discloses a technological effect and advantage:

1. the utility model discloses at first, drive the movable plate through starting electric putter and remove in the inside of collection box, can make the inside of collection box produce the negative pressure, thereby make outside gas get into the inside of collection box through the air inlet, realize the effect of gathering the peripheral gas of collection box, simultaneously when the inside and outside pressure of collection box is the same, through the thrust of first spring to first limiting plate, the cooperation of first sealing plug and first closing plate, can seal the air inlet, avoid the gas of gathering to spill, conveniently gather the use, and can drive the collection box in proper order through the starter motor and reciprocate, thereby conveniently gather the gas of different heights by the collection box, thereby realize the effect of layering collection, improve the result of use;

2. the utility model discloses still can be through the outlet duct that sets up through the position collection from the outlet duct, can drive the inside removal of second closing plate at the spacing groove, extrude the second spring, make the inside of outlet duct and the inner chamber of collection box be linked together, thereby conveniently collect the gas of gathering the incasement portion gathering, when avoiding shifting the sample gas, reveal easily, influence the precision of sample detection, then detect, improve the result of use, and through the cooperation of second scale and first scale, can judge the height of collection box in real time, conveniently gather the gas of different heights, improve the result of use;

to sum up, through the mutual influence of above-mentioned a plurality of effects, can conveniently gather the gas of co-altitude to improve gas collection's leakproofness, the convenient gas of gathering extracts simultaneously, conveniently detects the use, reveals the precision that influences the sample detection easily when avoiding shifting sample gas simultaneously.

Drawings

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

Fig. 2 is a schematic diagram of a partial enlarged structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the supporting base and the fixing column of the present invention.

Fig. 4 is the schematic structural view of the collection box and the lifting rod of the present invention.

The reference signs are: 1. supporting the base table; 2. a collection box; 3. fixing the column; 4. a controller; 5. a threaded rod; 6. a motor; 7. a lifting rod; 8. moving the plate; 9. an electric push rod; 10. a first sealing plate; 11. a first fixing lever; 12. a first limit plate; 13. a first spring; 14. an air inlet; 15. a first sealing plug; 16. an air outlet pipe; 17. a limiting groove; 18. a second fixing bar; 19. a second spring; 20. a second sealing plate; 21. a second sealing plug; 22. a second limiting plate; 23. a first scale; 24. a second scale.

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.

The layered collection device for atmosphere detection shown in the attached figures 1-4 comprises a support base platform 1 and a collection box 2, wherein the top of the support base platform 1 is fixedly connected with a fixed column 3 and a controller 4, one side of the middle of the fixed column 3 is provided with a threaded rod 5, the bottom end of the threaded rod 5 is connected with a motor 6, the bottom of the collection box 2 is fixedly connected with a lifting rod 7, the middle of the collection box 2 is provided with a movable plate 8, and one side of the movable plate 8 is connected with an electric push rod 9;

a first sealing plate 10 is arranged in the middle of the collection box 2, one end, far away from the moving plate 8, of the first sealing plate 10 is fixedly connected with a first fixing rod 11 and a first sealing plug 15, one end of the first fixing rod 11 is fixedly connected with a first limiting plate 12, and one end, close to the first limiting plate 12, of the first fixing rod 11 is sleeved with a first spring 13;

an air inlet 14 is formed in the position, corresponding to the first sealing plug 15, of one side, close to the first sealing plate 10, of the collection box 2, an air outlet pipe 16 is arranged at the top of the collection box 2, a limiting groove 17 is formed in the middle of the air outlet pipe 16, and a second sealing plate 20 is arranged in the middle of the limiting groove 17.

As shown in the attached figures 1-4, one end of the lifting rod 7 extends to the inside of the fixed column 3, one end of the lifting rod 7 close to the fixed column 3 is fixedly connected with a second limit plate 22, the threaded rod 5 penetrates through the wall body of the second limit plate 22, the threaded rod 5 is in threaded connection with the second limit plate 22, one lateral wall body of the fixed column 3 is provided with a second graduated scale 24, one lateral wall body of the lifting rod 7 is provided with a first graduated scale 23, an inner cavity opening of the fixed column 3 is provided with a rolling ball, the output end of the motor 6 is fixedly connected with the threaded rod 5, the moving end of the electric push rod 9 is fixedly connected with the middle part of the moving plate 8, the first sealing plug 15 is arranged in the middle part of the air inlet 14, the first fixing rod 11 penetrates through one lateral wall body of the collection box 2, the first limit plate 12 and the first spring 13 are both arranged on one side of the collection box 2 close to the air inlet 14, and the second fixing rods 18 are symmetrically and fixedly connected with both sides of the inner cavity of the limit groove 17, the second fixing rod 18 penetrates through two sides of the second sealing plate 20, a second spring 19 is sleeved at the top end of the second fixing rod 18, a second sealing plug 21 is fixedly connected to the bottom of the second sealing plate 20, the second sealing plug 21 is matched with an inner cavity of the air outlet pipe 16, so that the collection box 2 can be sequentially driven by the starting motor 6 to move up and down, the height of the collection box 2 is adjusted, the collection box 2 can collect gases with different heights, the gases with different heights can be conveniently detected, the using effect is improved, the movable plate 8 is driven to move in the collection box 2 by starting the electric push rod 9, negative pressure can be generated in the collection box 2, external gas can extrude the first sealing plug 15 through the air inlet 14, and the first sealing plate 10 drives the first limiting plate 12 to extrude the first spring 13, external air is made to enter the inside of the collection box 2, and gas collection is achieved.

The utility model discloses the theory of operation: when the collecting box is used, the electric push rod 9 is started to drive the movable plate 8 to move to one side, close to the air inlet 14, of the inner cavity of the collecting box 2, then the movable plate 8 is started to drive the threaded rod 5 to rotate, so that the second limiting plate 22 moves upwards in the fixed column 3, the lifting rod 7 is driven to move upwards, the collecting box 2 is driven to move upwards, and meanwhile, the scale values of the first scale 23 and the second scale 24 are observed, so that the moving height of the collecting box 2 can be judged;

when the collection box 2 moves to a preset height, the motor 6 is stopped to be started, and then the electric push rod 9 is started to drive the movable plate 8 to move towards one side far away from the air inlet 14 in the collection box 2, so that negative pressure can be generated in the inner cavity of the collection box 2, external air pushes the first sealing plug 15 and the first sealing plate 10 to move towards one side of the movable plate 8 through the air inlet 14, the first limiting plate 12 is driven to extrude the first spring 13, and air around the collection box 2 enters the collection box 2 until the internal pressure and the external pressure of the collection box 2 are the same;

at this time, the thrust of the first spring 13 to the first limit plate 12 can drive the first sealing plate 10 to correspond to one side of the air inlet 14 through the first fixing rod 11, so that the first sealing plug 15 moves into the air inlet 14, and the air inlet 14 is sealed through the first sealing plate 10, thereby playing a role in sealing;

gather and accomplish back starter motor 6 and can drive collection box 2 in proper order and move down to be connected with outlet duct 16 through the pipeline, then start electric putter 9 and drive movable plate 8 and remove to one side of first closing plate 10, can make the inside gas of gathering of collection box 2 extrude second closing plate 20, thereby drive second closing plate 20 and extrude second spring 19, make the gaseous middle part discharge through spacing groove 17 and outlet duct 16 of gathering, conveniently collect the detection, improve the result of use.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides an atmosphere detects uses layering collection system, includes support base frame (1) and collection box (2), its characterized in that: the top of the supporting base platform (1) is fixedly connected with a fixed column (3) and a controller (4), one side of the middle of the fixed column (3) is provided with a threaded rod (5), the bottom end of the threaded rod (5) is connected with a motor (6), the bottom of the collecting box (2) is fixedly connected with a lifting rod (7), the middle of the collecting box (2) is provided with a movable plate (8), and one side of the movable plate (8) is connected with an electric push rod (9);

a first sealing plate (10) is arranged in the middle of the collection box (2), one end, far away from the movable plate (8), of the first sealing plate (10) is fixedly connected with a first fixing rod (11) and a first sealing plug (15), one end of the first fixing rod (11) is fixedly connected with a first limiting plate (12), and one end, close to the first limiting plate (12), of the first fixing rod (11) is sleeved with a first spring (13);

one side of the collection box (2) close to the first sealing plate (10) is provided with an air inlet (14) at a position corresponding to the first sealing plug (15), the top of the collection box (2) is provided with an air outlet pipe (16), the middle part of the air outlet pipe (16) is provided with a limiting groove (17), and the middle part of the limiting groove (17) is provided with a second sealing plate (20).

2. The layered collection device for atmospheric inspection according to claim 1, wherein: the one end of lifter (7) extends to the inside of fixed column (3), one end fixedly connected with second limiting plate (22) that lifter (7) are close to fixed column (3), threaded rod (5) run through the wall body of second limiting plate (22), threaded rod (5) and second limiting plate (22) threaded connection.

3. The layered collection device for atmospheric inspection according to claim 1, wherein: a second graduated scale (24) is arranged on one lateral wall body of the fixed column (3), a first graduated scale (23) is arranged on one lateral wall body of the lifting rod (7), and a rolling ball is arranged at an opening of an inner cavity of the fixed column (3).

4. The layered collecting device for atmospheric testing according to claim 1, characterized in that: the output end of the motor (6) is fixedly connected with the threaded rod (5), the moving end of the electric push rod (9) is fixedly connected with the middle of the moving plate (8), and the first sealing plug (15) is arranged in the middle of the air inlet (14).

5. The layered collection device for atmospheric inspection according to claim 1, wherein: the first fixing rod (11) penetrates through one lateral wall body of the collection box (2), and the first limiting plate (12) and the first spring (13) are arranged on one side, close to the air inlet (14), of the collection box (2).

6. The layered collection device for atmospheric inspection according to claim 1, wherein: the inner cavity of the limiting groove (17) is symmetrically and fixedly connected with second fixing rods (18) on two sides, the second fixing rods (18) penetrate through two sides of a second sealing plate (20), a second spring (19) is sleeved at the top end of each second fixing rod (18), a second sealing plug (21) is fixedly connected to the bottom of the second sealing plate (20), and the second sealing plug (21) is matched with the inner cavity of the air outlet pipe (16).