CN216525690U - Atmospheric environment quality detection equipment - Google Patents

Abstract

The utility model provides an atmospheric environment quality check out test set, including the supporting seat, supporting seat one end is equipped with elevation structure, elevation structure is connected with the connecting plate, and the upper air collecting pipe of connecting plate other end fixedly connected with, upper air collecting pipe upper end are equipped with the air inlet wide mouth, and the connecting plate upper end still is equipped with the aspiration pump that is linked together with upper air collecting pipe, and upper air collecting pipe inner wall sliding connection has and supporting seat fixed connection's lower discharge, and the discharge lower extreme is equipped with the outlet duct, the supporting seat other end is equipped with the agitator that is linked together with the outlet duct, is equipped with the stirring structure in the agitator, and the stirring structure is equipped with a plurality of puddlers including the (mixing) shaft on the (mixing) shaft, and the effectual mode practicality of utilizing the sample thief to carry out the sampling detection among the prior art is relatively poor, and can't fine carry out the problem of gathering to the gas of co-altitude.

Description

Atmospheric environment quality detection equipment

Technical Field

The utility model belongs to the technical field of environment detection methods, and particularly relates to atmospheric environment quality detection equipment.

Background

Atmospheric environmental monitoring is a process of determining the concentration of pollutants in the atmospheric environment, observing and analyzing the changes and the influence on the environment. The atmospheric pollution monitoring is to measure the kind and concentration of pollutants in the atmosphere and observe the time-space distribution and change rule of the pollutants. The monitored molecular pollutants mainly comprise sulfur oxides, nitrogen oxides, carbon monoxide, ozone, halogenated hydrocarbons, hydrocarbons and the like; the particulate pollutants mainly comprise dust fall, total suspended particles, floating dust and acid sedimentation. The atmospheric quality monitoring is to perform point distribution sampling and analysis on main pollutants in the atmosphere of a certain area. Regular monitoring of a prescribed project is generally performed based on factors such as the size of a region, the distribution and intensity of atmospheric pollution sources, weather conditions, and the topography of the terrain.

The Chinese regulation atmospheric quality monitoring items comprise sulfur dioxide, nitrogen oxide, total suspended particulate matters, carbon monoxide and dust fall. In addition, monitoring of characteristic pollutants such as hydrocarbon, total oxidant, inhalable particles, nitrogen dioxide, fluoride, lead and the like can be increased according to different characteristics of regional atmospheric pollution.

In the prior art, in order to effectively detect the atmospheric environment, a sampler is generally used for sampling detection, but when the concentration in the atmosphere is low or the sensitivity of an analysis method is not high enough, the method is poor in practicability, and cannot well collect gases at different heights, so that the collection efficiency is low and the range is limited.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the atmospheric environment quality detection equipment which effectively solves the problems that the sampling detection mode by using the sampler in the prior art has poor practicability and cannot well collect gases with different heights.

In order to solve the problems, the technical scheme adopted by the utility model is as follows: the utility model provides an atmospheric environment quality check out test set, including the supporting seat, supporting seat one end is equipped with elevation structure, elevation structure is connected with the connecting plate, and the upper gas collecting pipe of connecting plate other end fixedly connected with, upper gas collecting pipe upper end are equipped with the air inlet wide mouth, and the connecting plate upper end still is equipped with the aspiration pump that is linked together with upper gas collecting pipe, and upper gas collecting pipe inner wall sliding connection has and supporting seat fixed connection's lower discharge, and the discharge lower extreme is equipped with the outlet duct down, the supporting seat other end is equipped with the agitator that is linked together with the outlet duct, is equipped with the stirring structure in the agitator, and the stirring structure is equipped with a plurality of puddlers including the (mixing) shaft on the (mixing) shaft.

Further, elevation structure is including the handle, and handle fixedly connected with rotates the worm of being connected with the supporting seat, and the worm meshing has the worm wheel, and the coaxial rigid coupling of worm wheel has the threaded rod of rotating the connection with the supporting seat, the connecting plate inner wall is equipped with the thread bush with threaded rod threaded connection.

Furthermore, the stirring structure also comprises a motor fixedly connected with the upper end of the stirring barrel, the front end of the motor is fixedly connected with a driving bevel gear, the driving bevel gear is meshed with a driven bevel gear, and the driven bevel gear is coaxially and fixedly connected with the stirring shaft.

Furthermore, the upper end of the stirring barrel is provided with a liquid injection port, the lower end of the stirring barrel is provided with a liquid outlet pipe, and the height of the liquid outlet pipe is equal to that of the gas outlet pipe.

Furthermore, a plurality of universal wheels are arranged at the lower end of the supporting seat.

The utility model has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the lifting structure is arranged, the lifting structure drives the connecting plate to move up and down, and the connecting plate drives the upper gas collecting pipe to slide along the inner wall of the lower gas collecting pipe in the process of moving up and down, so that the height of the wide air inlet at the upper end of the upper gas collecting pipe is adjusted, and further, the absorption and quality detection of the atmosphere with different heights are realized.

2. Through setting up the stirring structure, (mixing) shaft pivoted in-process drives a plurality of puddlers circumference and rotates, stirs the determinand in absorption liquid and the atmosphere in the agitator, increases the area of contact of reaction between them, improves the efficiency of reaction, can be with the determinand stirring in absorption liquid and the atmosphere moreover, improve the precision when detecting.

Drawings

FIG. 1 is an isometric view of an atmospheric environment quality inspection device of the present invention;

FIG. 2 is a front view of an atmospheric environment quality inspection apparatus of the present invention;

FIG. 3 is a schematic structural diagram of a stirring structure of the atmospheric environment quality detection apparatus according to the present invention;

fig. 4 is a schematic structural diagram of a gas collecting tube of the atmospheric environment quality detection device of the present invention;

reference numbers in the figures: 1. a supporting seat; 2. a stirring barrel; 3. a motor; 4. a liquid outlet pipe; 5. a universal wheel; 6. a liquid injection port; 7. a drive bevel gear; 8. a driven bevel gear; 9. an upper air collecting pipe; 10. a lower gas collecting pipe; 11. an air pump; 12. a threaded rod; 13. a connecting plate; 14. a threaded sleeve; 15. a wide air inlet; 16. a handle; 17. a worm gear; 18. a worm; 19. a stirring shaft; 20. a stirring rod; 21. and an air outlet pipe.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.

The utility model provides an atmospheric environment quality detection equipment, as shown in fig. 1-4, including supporting seat 1, 1 one end of supporting seat is equipped with elevation structure, elevation structure is connected with connecting plate 13, and connecting plate 13 other end fixedly connected with goes up the collecting pipe 9, and the upper end of going up collecting pipe 9 is equipped with air inlet wide mouth 15, and connecting plate 13 upper end still is equipped with the aspiration pump 11 that is linked together with last collecting pipe 9, and upper collecting pipe 9 inner wall sliding connection has lower collecting pipe 10 with 1 fixed connection of supporting seat, and lower collecting pipe 10 lower extreme is equipped with outlet duct 21, the 1 other end of supporting seat is equipped with agitator 2 that is linked together with outlet duct 21, is equipped with the stirring structure in agitator 2, and the stirring structure is equipped with a plurality of puddlers 20 including (mixing) shaft 19 on the (mixing) shaft 19.

When the device is used, when quality detection needs to be carried out on the atmosphere at a certain height, the lifting structure is controlled to work, the lifting structure drives the connecting plate 13 to move up and down, the connecting plate 13 drives the upper gas collecting pipe 9 to slide along the inner wall of the lower gas collecting pipe 10 in the process of moving up and down, the height of the wide air inlet 15 at the upper end of the upper gas collecting pipe 9 is adjusted, the air at a certain height is sucked into the stirring barrel 2 through the short wide air inlet by the air suction pump 11 through the upper gas collecting pipe 9, the lower gas collecting pipe 10 and the air outlet pipe 21, the stirring structure is controlled to work, the stirring shaft 19 drives the stirring rods 20 to rotate circumferentially in the process of rotating, absorption liquid in the stirring barrel 2 and objects to be detected in the atmosphere are stirred, the contact area of the reaction between the absorption liquid and the objects to be detected in the atmosphere is accelerated, the reaction efficiency is improved, and a certain amount of mixed liquid is taken out from the stirring barrel 2 for detection after a period of ventilation.

As shown in fig. 1 and 2, the lifting structure comprises a handle 16, the handle 16 is fixedly connected with a worm 18 rotatably connected with the support seat 1, the worm 18 is meshed with a worm wheel 17, the worm wheel 17 is coaxially and fixedly connected with a threaded rod 12 rotatably connected with the support seat 1, and a threaded sleeve 14 in threaded connection with the threaded rod 12 is arranged on the inner wall of the connecting plate 13.

Preferably, the handle 16 is rotated, the handle 16 drives the worm 18 to rotate, the worm 18 drives the worm wheel 17 to rotate in the rotating process, the worm wheel 17 is coaxially and fixedly connected with the threaded rod 12, therefore, the threaded rod 12 is driven to rotate in the rotating process of the worm wheel 17, and the threaded sleeve 14 on the inner wall of the connecting plate 13 is in threaded connection with the threaded rod 12, so that the connecting plate 13 is driven to move up and down in the rotating process of the threaded rod 12, and further the height of the air inlet wide port 15 at the upper end of the upper air collecting pipe 9 is adjusted, and the absorption and detection of the atmospheric quality at different heights are realized.

As shown in fig. 3, the stirring structure further comprises a motor 3 fixedly connected with the upper end of the stirring barrel 2, the front end of the motor 3 is fixedly connected with a driving bevel gear 7, the driving bevel gear 7 is engaged with a driven bevel gear 8, and the driven bevel gear 8 is coaxially and fixedly connected with a stirring shaft 19.

Preferably, the motor 3 works, the motor 3 drives the driving bevel gear 7 to rotate, the driving bevel gear 7 drives the driven bevel gear 8 to rotate, the driven bevel gear 8 drives the stirring shaft 19 to rotate in the rotating process, the stirring shaft 19 drives the stirring rods 20 to rotate circumferentially in the rotating process, and the mixture of the absorption liquid in the stirring barrel 2 and the object to be detected in the atmosphere is uniformly stirred, so that subsequent detection is facilitated.

As shown in fig. 1 and 4, the upper end of the stirring barrel 2 is provided with a liquid injection port 6, the lower end of the stirring barrel 2 is provided with a liquid outlet pipe 4, and the height of the liquid outlet pipe 4 is equal to that of the gas outlet pipe 21.

Preferably, in annotating liquid 6 and adding agitator 2 with the absorption liquid through annotating liquid mouth, the gas that awaits measuring and absorption liquid take place chemical reaction, make the determinand in the atmosphere stay the absorption liquid, the time of ventilating is longer, the concentration of the determinand in the atmosphere is just big more in the absorption liquid, therefore, the sampling process is exactly the concentrated process of testee, it is flat mutually with outlet duct 21 to set up the height of drain pipe 4, guarantee that the gas that awaits measuring exposes the liquid level from bottom to top, increase the mixing time of the gas that awaits measuring and absorption liquid, and be convenient for through drain pipe 4 sampling test.

As shown in fig. 1 and 2, the lower end of the supporting seat 1 is provided with a plurality of universal wheels 5.

Preferably, the universal wheels 5 are arranged to facilitate movement of the device and detect air quality at different positions.

The working process of the utility model is as follows: when the utility model is used, when the quality of the atmosphere at a certain height needs to be detected, the handle 16 is rotated, the handle 16 drives the worm 18 to rotate, the worm 18 drives the worm wheel 17 to rotate in the rotating process, the worm wheel 17 is coaxially and fixedly connected with the threaded rod 12, the threaded rod 12 is driven to rotate in the rotating process of the worm wheel 17, the threaded sleeve 14 on the inner wall of the connecting plate 13 is in threaded connection with the threaded rod 12, the connecting plate 13 is driven to move up and down in the rotating process of the threaded rod 12, the upper gas collecting pipe 9 is driven to slide along the inner wall of the lower gas collecting pipe 10 in the moving up and down process of the connecting plate 13 for adjusting the height of the wide gas inlet 15 at the upper end of the upper gas collecting pipe 9, the atmosphere at a certain height is sucked into the stirring barrel 2 through the wide gas inlet 15, the lower gas collecting pipe 10 and the gas outlet pipe 21 by the air sucking pump 11, the motor 3 works, the motor 3 drives the driving bevel gear 7 to rotate, the drive bevel gear 7 drives driven bevel gear 8 and rotates, driven bevel gear 8 pivoted in-process drives the rotation of (mixing) shaft 19, and (mixing) shaft 19 pivoted in-process drives a plurality of puddler 20 circumferential motion, and the mixture stirring with the determinand in absorption liquid in the agitator 2 and the atmosphere for the area of contact of reaction between them improves the efficiency of reaction, ventilates a period after, takes out a certain amount of mixed liquid by agitator 2 and detects.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims (5)

1. An atmospheric environment quality detection device, characterized in that: including supporting seat (1), supporting seat (1) one end is equipped with elevation structure, elevation structure is connected with connecting plate (13), and connecting plate (13) other end fixedly connected with goes up collecting pipe (9), goes up collecting pipe (9) upper end and is equipped with air inlet wide mouth (15), and connecting plate (13) upper end still is equipped with aspiration pump (11) that are linked together with last collecting pipe (9), goes up collecting pipe (9) inner wall sliding connection have with supporting seat (1) fixed connection's lower discharge (10), and lower discharge (10) lower extreme is equipped with outlet duct (21), supporting seat (1) other end is equipped with agitator (2) that are linked together with outlet duct (21), is equipped with the stirring structure in agitator (2), and the stirring structure is equipped with a plurality of puddlers (20) including (mixing shaft (19) on (mixing shaft (19).

2. An atmospheric environmental quality detection apparatus according to claim 1, wherein: elevation structure is including handle (16), and handle (16) fixedly connected with and supporting seat (1) rotate worm (18) of connecting, and worm (18) meshing has worm wheel (17), and the coaxial rigid coupling of worm wheel (17) has threaded rod (12) of rotating the connection with supporting seat (1), connecting plate (13) inner wall is equipped with threaded sleeve (14) with threaded rod (12) threaded connection.

3. An atmospheric environmental quality detection apparatus according to claim 1, characterized in that: the stirring structure further comprises a motor (3) fixedly connected with the upper end of the stirring barrel (2), the front end of the motor (3) is fixedly connected with a driving bevel gear (7), the driving bevel gear (7) is meshed with a driven bevel gear (8), and the driven bevel gear (8) is coaxially and fixedly connected with the stirring shaft (19).

4. An atmospheric environmental quality detection apparatus according to claim 3, characterized in that: agitator (2) upper end is equipped with annotates liquid mouth (6), and agitator (2) lower extreme is equipped with drain pipe (4), and the height and outlet duct (21) of drain pipe (4) are held equal mutually.

5. An atmospheric environmental quality detection apparatus according to claim 1, characterized in that: the lower end of the supporting seat (1) is provided with a plurality of universal wheels (5).

Images