Pollutant sampling device for air pollutant treatment

Abstract

The utility model discloses a pollutant sampling device for atmospheric pollutant treatment, which belongs to the technical field of atmospheric pollutant treatment and comprises a mounting plate, an air exhaust bin is fixedly connected to the upper surface of the mounting plate, a sealing cover is arranged in the air exhaust bin in a penetrating manner, and a protective shell is fixedly connected to the upper surface of the sealing cover. The pollutant sampling device comprises a protective shell, the interior of the protective shell is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a transmission worm, and the surface of a sealing cover is fixedly connected with a bearing, so that a threaded pipe is arranged in the sealing cover in a penetrating manner. In the process that a worker uses the device to sample atmospheric pollutants, the worker only needs to start a first motor through a control switch, a threaded column can drive a piston on the surface of an extrusion plate to move in an air exhaust bin, and therefore the worker can sample the atmospheric pollutants conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of air pollutant treatment, and more specifically, to a pollutant sampling device for air pollutant treatment. Background Art

[0002] Air pollution refers to the phenomenon that the content of some substances in the atmosphere reaches a harmful level and destroys the ecosystem and the conditions for normal human survival and development, causing harm to people or things. When the concentration of pollutants rises to a certain level, it will directly or indirectly cause acute or chronic harm to people, organisms or materials. At present, in the process of controlling air pollutants, sampling devices are usually required to sample and process air pollutants. The existing sampling devices are not convenient for staff to adjust the suction height of the air inlet.

[0003] Contents of the utility model (1) Technical problem to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a pollutant sampling device for air pollutant control, which has the feature of being convenient for staff to adjust the air extraction height of the air inlet.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a pollutant sampling device for air pollutant control, including a mounting plate, the upper surface of the mounting plate is fixedly connected to an air pumping chamber, a sealing cover is inserted into the interior of the air pumping chamber, the upper surface of the sealing cover is fixedly connected to a protective shell, a first motor is fixedly connected to the interior of the protective shell, a transmission worm is fixedly connected to the output shaft of the first motor, a bearing is fixedly connected to the surface of the sealing cover so that a threaded tube is inserted into the interior, a transmission worm gear is fixedly connected to the surface of the threaded tube, the transmission worm gear and the transmission worm gear are meshed, a threaded column is inserted into the threaded tube, an extrusion plate is provided in the interior of the air pumping chamber, and the threaded column The bottom end is fixedly connected to the upper surface of the extrusion plate, the upper surface of the mounting plate is fixedly connected to a supporting plate, the upper surface of the supporting plate is fixedly connected to a fixing plate, the upper surface of the fixing plate is fixedly connected to a second motor, the output shaft of the second motor is fixedly connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a transmission gear, a movable groove is provided on the upper surface of the support plate, a movable plate is penetrated inside the movable groove, a transmission rack is fixedly connected to the surface of the movable plate, the transmission gear and the transmission rack are meshed, the surface of the movable plate is fixedly connected to an air inlet, the surface of the air inlet is fixedly connected to an air guide pipe, and the other end of the air guide pipe is fixedly connected to the surface of the air extraction bin.

[0007] When using the pollutant sampling device for air pollutant control of the present technical solution, the first motor is started by controlling the switch, so that the threaded column can drive the piston on the surface of the extrusion plate to move inside the vacuum chamber, thereby facilitating the sampling of air pollutants. The second motor is started by controlling the switch, so that the transmission rack can drive the air inlet on the surface of the movable plate to move, thereby facilitating the adjustment of the vacuum height of the air inlet.

[0008] Furthermore, the vacuum chamber and the sealing cover are fixedly connected via threads, a baffle is fixedly connected to the top end of the threaded column, a piston is sleeved on the surface of the extrusion plate, and the piston is made of rubber material.

[0009] Furthermore, a sleeve is fixedly connected to the upper surface of the sealing cover, a limiting rod is passed through the interior of the sleeve, and the bottom end of the limiting rod is fixedly connected to the upper surface of the extrusion plate. There are two groups of limiting rods and sleeves, which are symmetrically arranged on the upper surface of the sealing cover.

[0010] Furthermore, a slide groove is provided inside the movable groove, a slider is fixedly connected to the surface of the movable plate, the slider is movably connected inside the slide groove, and there are two groups of sliders and slide grooves, which are symmetrically arranged inside the movable groove.

[0011] Furthermore, a one-way valve is arranged on the surface of the air guide pipe, an exhaust pipe is fixedly connected to the surface of the air pumping chamber, a solenoid valve is arranged on the surface of the exhaust pipe, and an exhaust port is fixedly connected to the other end of the exhaust pipe.

[0012] Furthermore, a shock absorber is fixedly connected to the lower surface of the mounting plate. There are four shock absorbers in total and they are arranged in a rectangular shape on the lower surface of the mounting plate. A universal wheel is fixedly connected to the bottom end of the shock absorber, and a brake pad is provided on the side of the universal wheel.

[0013] Furthermore, an energy storage compartment is provided inside the mounting plate, a battery is fixedly connected inside the energy storage compartment, a control switch is fixedly connected to the surface of the mounting plate, and a microprocessor is arranged inside the control switch.

[0014] (3) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The pollutant sampling device for air pollutant control is provided with a first motor. When a worker uses the device to sample air pollutants, the worker only needs to start the first motor through a control switch, so that the threaded column can drive the piston on the surface of the extrusion plate to move inside the air pumping chamber, thereby facilitating the worker to sample air pollutants;

[0017] 2. The pollutant sampling device for air pollutant control is provided with a second motor. When the staff uses the device to sample air pollutants, the staff only needs to start the second motor through the control switch, which can enable the transmission rack to drive the air inlet on the surface of the movable plate to move, thereby facilitating the staff to adjust the suction height of the air inlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic structural diagram of a three-dimensional cross section of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the movable plate in the utility model.

[0022] The markings in the accompanying drawings are:

[0023] 1. Mounting plate; 2. Vacuum chamber; 3. Sealing cover; 4. First motor; 5. Transmission worm; 6. Threaded tube; 7. Transmission worm wheel; 8. Threaded column; 9. Baffle; 10. Extrusion plate; 11. Piston; 12. Limit rod; 13. Sleeve; 14. Support plate; 15. Fixed plate; 16. Second motor; 17. Rotating shaft; 18. Transmission gear; 19. Movable groove; 20. Slide groove; 21. Movable plate; 22. Transmission rack; 23. Slider; 24. Air guide tube; 25. One-way valve; 26. Air inlet; 27. Exhaust pipe; 28. Solenoid valve; 29. ​​Exhaust port; 30. Shock absorber; 31. Universal wheel; 32. Energy storage chamber; 33. Battery; 34. Control switch; 35. Protective shell. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0025] Example:

[0026] The following is combined with Figure 1-3The utility model is described in further detail.

[0027] See also Figure 1-3 The utility model provides a technical solution: a pollutant sampling device for air pollutant control, comprising a mounting plate 1, a vacuum chamber 2 is fixedly connected to the upper surface of the mounting plate 1, a sealing cover 3 is inserted inside the vacuum chamber 2, a protective shell 35 is fixedly connected to the upper surface of the sealing cover 3, a first motor 4 is fixedly connected to the inside of the protective shell 35, by setting the first motor 4, only the first motor 4 needs to be started by controlling the switch 34, so that the threaded column 8 can drive the piston 11 on the surface of the extrusion plate 10 to move inside the vacuum chamber 2, so that the staff can sample the air pollutants, the output shaft of the first motor 4 is fixedly connected to a transmission worm 5, the surface of the sealing cover 3 is fixedly connected to a bearing so that a threaded tube 6 is inserted inside it, a transmission worm wheel 7 is fixedly connected to the surface of the threaded tube 6, the transmission worm 5 and the transmission worm wheel 7 are meshed, a threaded column 8 is inserted inside the threaded tube 6, an extrusion plate 10 is arranged inside the vacuum chamber 2, and the bottom end of the threaded column 8 is fixedly connected to the extrusion plate 10 The upper surface of the mounting plate 1 is fixedly connected with a supporting plate 14, the upper surface of the supporting plate 14 is fixedly connected with a fixing plate 15, the upper surface of the fixing plate 15 is fixedly connected with a second motor 16, by setting the second motor 16, it is only necessary to start the second motor 16 by controlling the switch 34, so that the transmission rack 22 can drive the air inlet 26 on the surface of the movable plate 21 to move, so that the staff can adjust the air extraction height of the air inlet 26, the output shaft of the second motor 16 is fixedly connected with a rotating shaft 17, the surface of the rotating shaft 17 is fixedly connected with a transmission gear 18, the upper surface of the supporting plate 14 is provided with a movable groove 19, the interior of the movable groove 19 is penetrated with a movable plate 21, the surface of the movable plate 21 is fixedly connected with a transmission rack 22, the transmission gear 18 and the transmission rack 22 are meshed, the surface of the movable plate 21 is fixedly connected with the air inlet 26, the surface of the air inlet 26 is fixedly connected with an air guide pipe 24, and the other end of the air guide pipe 24 is fixedly connected to the surface of the air extraction bin 2.

[0028] Specifically, the vacuum chamber 2 and the sealing cover 3 are fixedly connected by threads, the top end of the threaded column 8 is fixedly connected with a baffle 9, and the surface of the extrusion plate 10 is sleeved with a piston 11, which is made of rubber material.

[0029] Specifically, a sleeve 13 is fixedly connected to the upper surface of the sealing cover 3, a limiting rod 12 is passed through the interior of the sleeve 13, and the bottom end of the limiting rod 12 is fixedly connected to the upper surface of the extrusion plate 10. There are two groups of limiting rods 12 and sleeves 13, which are symmetrically arranged on the upper surface of the sealing cover 3.

[0030] Specifically, a slide groove 20 is opened inside the movable groove 19, and a slider 23 is fixedly connected to the surface of the movable plate 21. The slider 23 is movably connected inside the slide groove 20. There are two groups of sliders 23 and slide grooves 20, and they are symmetrically arranged inside the movable groove 19.

[0031] By adopting the above technical solution, with the cooperation of the slide groove 20 and the slider 23, the transmission gear 18 can drive the movable plate 21 to move in a directional manner inside the movable groove 19, thereby preventing the movable plate 21 from deviating during the movement.

[0032] Specifically, a one-way valve 25 is provided on the surface of the air guide pipe 24 , an exhaust pipe 27 is fixedly connected to the surface of the air pumping chamber 2 , a solenoid valve 28 is provided on the surface of the exhaust pipe 27 , and an exhaust port 29 is fixedly connected to the other end of the exhaust pipe 27 .

[0033] Specifically, the lower surface of the mounting plate 1 is fixedly connected with a shock absorber 30 , there are four shock absorbers 30 in total, and they are arranged in a rectangular shape on the lower surface of the mounting plate 1 , the bottom end of the shock absorber 30 is fixedly connected with a universal wheel 31 , and a brake pad is provided on the side of the universal wheel 31 .

[0034] Specifically, an energy storage compartment 32 is provided inside the mounting plate 1 , a battery 33 is fixedly connected inside the energy storage compartment 32 , a control switch 34 is fixedly connected to the surface of the mounting plate 1 , and a microprocessor is disposed inside the control switch 34 .

[0035] The working principle of the utility model is as follows: when the utility model is used, the device is first moved to a suitable position, and then the position of the universal wheel 31 is fixed by a brake pad, thereby preventing the device from being offset during use. When the staff uses the device to sample atmospheric pollutants, the staff first starts the second motor 16 through the control switch 34, and at the same time, the second motor 16 drives the transmission gear 18 to rotate through the rotating shaft 17, and then the transmission gear 18 drives the movable plate 21 to move inside the movable groove 19 through the transmission rack 22, so that the movable plate 21 drives the air inlet 26 to move. When the air inlet 26 moves to a suitable height, the staff stops the second motor 16 through the control switch 34, thereby facilitating the staff to adjust the suction height of the air inlet 26. The first motor 4 is started by the staff through the control switch 34, and the first motor 4 drives the transmission worm wheel 7 to rotate through the transmission worm 5, and then the transmission worm wheel 7 drives the threaded column 8 to move through the threaded tube 6, so that the threaded column 8 drives the piston 11 on the surface of the extrusion plate 10 to move upward inside the vacuum chamber 2, and then the external gas is injected into the vacuum chamber 2 at one end of the air guide tube 24 through the air inlet 26. When the atmospheric pollutants are extracted, the staff penetrates the exhaust port 29 into the gas collecting bottle, and then opens the solenoid valve 28 through the control switch 34, and controls the first motor 4 to reverse through the control switch 34, so that the threaded column 8 drives the piston 11 on the surface of the extrusion plate 10 to squeeze the gas into the gas collecting bottle, thereby completing the process of sampling the atmospheric pollutants.

[0036] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A pollutant sampling device for air pollutant control, comprising a mounting plate (1), characterized in that: The upper surface of the mounting plate (1) is fixedly connected to an air pumping chamber (2), a sealing cover (3) is inserted into the interior of the air pumping chamber (2), a protective shell (35) is fixedly connected to the upper surface of the sealing cover (3), a first motor (4) is fixedly connected to the interior of the protective shell (35), a transmission worm (5) is fixedly connected to the output shaft of the first motor (4), a bearing is fixedly connected to the surface of the sealing cover (3) so that a threaded tube (6) is inserted into the interior thereof, a transmission worm gear (7) is fixedly connected to the surface of the threaded tube (6), the transmission worm gear (5) and the transmission worm gear (7) are meshed, a threaded column (8) is inserted into the interior of the threaded tube (6), an extrusion plate (10) is arranged inside the air pumping chamber (2), the bottom end of the threaded column (8) is fixedly connected to the upper surface of the extrusion plate (10), and the upper surface of the mounting plate (1) is fixedly connected A support plate (14) is provided, the upper surface of the support plate (14) is fixedly connected to a fixing plate (15), the upper surface of the fixing plate (15) is fixedly connected to a second motor (16), the output shaft of the second motor (16) is fixedly connected to a rotating shaft (17), the surface of the rotating shaft (17) is fixedly connected to a transmission gear (18), the upper surface of the support plate (14) is provided with a movable groove (19), the interior of the movable groove (19) is penetrated by a movable plate (21), the surface of the movable plate (21) is fixedly connected to a transmission rack (22), the transmission gear (18) and the transmission rack (22) are meshed, the surface of the movable plate (21) is fixedly connected to an air inlet (26), the surface of the air inlet (26) is fixedly connected to an air guide pipe (24), and the other end of the air guide pipe (24) is fixedly connected to the surface of the air extraction chamber (2).

2. The pollutant sampling device for air pollutant control according to claim 1 is characterized in that: The vacuum chamber (2) and the sealing cover (3) are fixedly connected via threads, a baffle (9) is fixedly connected to the top end of the threaded column (8), a piston (11) is sleeved on the surface of the extrusion plate (10), and the piston (11) is made of rubber material.

3. The pollutant sampling device for air pollutant control according to claim 1, characterized in that: The upper surface of the sealing cover (3) is fixedly connected to a sleeve (13), a limiting rod (12) is inserted into the interior of the sleeve (13), the bottom end of the limiting rod (12) is fixedly connected to the upper surface of the extrusion plate (10), and the limiting rod (12) and the sleeve (13) each have two groups, which are symmetrically arranged on the upper surface of the sealing cover (3).

4. The pollutant sampling device for air pollutant control according to claim 1, characterized in that: A slide groove (20) is provided inside the movable groove (19), a slider (23) is fixedly connected to the surface of the movable plate (21), and the slider (23) is movably connected inside the slide groove (20). There are two groups of sliders (23) and slide grooves (20), which are symmetrically arranged inside the movable groove (19).

5. The pollutant sampling device for air pollutant control according to claim 1, characterized in that: A one-way valve (25) is provided on the surface of the air guide pipe (24), an exhaust pipe (27) is fixedly connected to the surface of the air extraction chamber (2), a solenoid valve (28) is provided on the surface of the exhaust pipe (27), and the other end of the exhaust pipe (27) is fixedly connected to an exhaust port (29).

6. The pollutant sampling device for air pollutant control according to claim 1, characterized in that: The lower surface of the mounting plate (1) is fixedly connected to a shock absorber (30), wherein there are four shock absorbers (30) in total and arranged in a rectangular shape on the lower surface of the mounting plate (1), and the bottom end of the shock absorber (30) is fixedly connected to a universal wheel (31), and a brake pad is provided on the side of the universal wheel (31).

7. The pollutant sampling device for air pollutant control according to claim 1, characterized in that: An energy storage compartment (32) is provided inside the mounting plate (1), a storage battery (33) is fixedly connected inside the energy storage compartment (32), a control switch (34) is fixedly connected to the surface of the mounting plate (1), and a microprocessor is arranged inside the control switch (34).

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