CN217766289U

CN217766289U - Volatile organic compound detection testing device

Info

Publication number: CN217766289U
Application number: CN202221159891.1U
Authority: CN
Inventors: 史克涛
Original assignee: Nanjing Poao Environmental Protection Technology Co ltd
Current assignee: Nanjing Poao Environmental Protection Technology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-11-08
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a volatile organic compounds detects testing arrangement, the on-line screen storage device comprises a base, one side fixedly connected with volatile organic compounds detector at base top, the opposite side fixedly connected with support frame at base top, one side of support frame is rotated and is connected with first pivot, the fixed cover of the other end of first pivot is equipped with driven gear, just the opposite side fixedly connected with low-speed motor of support frame, the output end fixedly connected with second pivot of low-speed motor. The utility model discloses a low-speed motor output rotates and drives the second pivot and rotate, drives the driving gear and rotates, and then drives driving belt and remove, and driving belt removes and drives the bracing piece and remove, and then drives the frame that induced drafts and remove to can realize driving the frame that induced drafts and circulate and reciprocate, thereby can inhale the gas of co-altitude not, thereby can improve the accuracy of detection data.

Description

Volatile organic compound detection testing device

Technical Field

The utility model relates to a volatile organic compounds detection device technical field especially relates to a volatile organic compounds detects testing arrangement.

Background

Volatile organic compounds detection device is a device that is arranged in the environmental monitoring in-process to volatile organic compounds monitoring, it has obtained extensive use in environmental monitoring's field, it is at the during operation, with gaseous suction to the casing in, through inside VOCs sensor, concentration sensor, volatile organic compounds composition in the air is monitored respectively to temperature sensor and velocity of flow sensor, volatile organic compounds concentration, the temperature in the working chamber and the velocity of flow of air in the monitoring pipe way, carry information processing apparatus to the data of monitoring, show on the display screen after information processing apparatus handles.

The existing volatile organic compound detection testing device still has certain defects when in use, most of air suction frames are fixedly installed, and can not circularly move up and down in the detection process, so that gases with different heights can not be detected, and further, the detection data is inaccurate easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a volatile organic compound detection and test device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a volatile organic compounds detects testing arrangement, includes the base, one side fixedly connected with volatile organic compounds detector at base top, the opposite side fixedly connected with support frame at base top, one side of support frame is rotated and is connected with first pivot, the fixed cover of the other end of first pivot is equipped with driven gear, just the opposite side fixedly connected with low-speed motor of support frame, the output end fixedly connected with second pivot of low-speed motor, the other end of second pivot runs through and extends to the opposite side of support frame, the fixed cover of the one end that the second pivot extends to the support frame opposite side is equipped with the driving gear, the transmission is connected with driving belt between driving gear and driven gear's the surface, one side sliding connection of support frame has the bracing piece, the other end fixedly connected with of bracing piece frame that induced drafts, the bottom of induced drafts frame is provided with the gas hose, the other end of gas hose is linked together with the inside air inlet of inhaling the pump of volatile organic compounds detector.

As a further description of the above technical solution:

one end of the supporting rod penetrates through the transmission belt and is fixedly connected with the transmission belt.

As a further description of the above technical solution:

and an annular rack is fixedly connected between one side of the support frame and the side where the first rotating shaft and the second rotating shaft are separated.

As a further description of the above technical solution:

the front and the back of the inner wall of the air suction frame are fixedly connected with fixing blocks, one side of each fixing block is fixedly connected with a return spring, the other end of each return spring is fixedly connected with a filter plate, and the filter plates are connected with the inner wall of the air suction frame in a sliding mode.

Dust particles in the air can be intercepted through the arrangement of the filter plate, and the dust particles are prevented from being conveyed to the inside of the volatile organic compound detector along with the air.

As a further description of the above technical solution:

the right side that just is located the filter between the front and the back of induced draft frame inner wall rotates and is connected with the third pivot, the surface of third pivot is fixed cover from the front to the back in proper order and is equipped with worm wheel and cam.

As a further description of the above technical solution:

one side of the air suction frame is penetrated through and is rotatably connected with a fourth rotating shaft through a rotating bearing, one end of the fourth rotating shaft is fixedly connected with a worm, the other end of the fourth rotating shaft is fixedly connected with a driving gear, and the driving gear is meshed with the annular rack.

Drive the fourth pivot and remove when moving through the frame that induced drafts, and then drive gear and remove, because drive gear and annular rack toothing, and then make drive gear rotate, drive gear rotates and drives the worm and rotate, the worm rotates the worm wheel that drives meshing with it and rotates, the worm wheel rotates and drives the cam and rotates, and then hit the filter through the cam and hit, make the filter move left and extrude reset spring, when cam and filter break away from, the elastic action through reset spring drives the filter and resets, and then hit the filter through the cam is repeated, make the filter shake about lasting, and then can shake its surface adsorption's dust granule, thereby can avoid the filter to take place to block up.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this volatile organic compounds detects testing arrangement rotates through low-speed motor output and drives the second pivot and rotate, drives the driving gear and rotates, and then drives driving belt and remove, and driving belt removes and drives the bracing piece and remove, and then drives the frame that induced drafts and remove to can realize driving the frame that induced drafts and carry out circulating reciprocating, thereby can inhale the gas of co-altitude, thereby can improve the accuracy of detection data.

2. Compared with the prior art, this volatile organic compounds detects testing arrangement, setting through the filter can filter the interception to the inside air that gets into the frame that induced drafts, avoid the dust granule in the air to get into the inside of volatile organic compounds detector, thereby can improve the life of volatile organic compounds detector, it removes to drive the fourth pivot when moving through the frame that induced drafts, and then drive the drive gear and remove, because drive gear and annular rack toothing, and then make drive gear rotate, and then indirectly drive the cam and rotate, and then hit the filter through the cam and hit the filter, make the filter remove to push reset spring left, when cam and filter break away from, the elastic force effect through reset spring drives the filter and resets, and then hit the filter through the cam is repeated, make the filter continuously about shake, and then can shake its surface adsorption's dust granule, thereby can avoid the filter to take place to block up.

Drawings

Fig. 1 is an elevation view of the overall structure of a testing apparatus for detecting volatile organic compounds in accordance with the present invention;

fig. 2 is a top sectional view of an air suction frame of the testing device for detecting volatile organic compounds according to the present invention;

fig. 3 is the utility model provides a volatile organic compounds detects test device's support frame and the side view of the frame that induced drafts.

Illustration of the drawings:

1. a base; 2. a volatile organic compound detector; 3. a support frame; 4. a first rotating shaft; 5. a driven gear; 6. a low-speed motor; 7. a second rotating shaft; 8. a driving gear; 9. a drive belt; 10. a support bar; 11. a suction frame; 12. a gas hose; 13. an annular rack; 14. a fixed block; 15. a return spring; 16. a filter plate; 17. a third rotating shaft; 18. a worm gear; 19. a cam; 20. a fourth rotating shaft; 21. a worm; 22. the gears are driven.

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.

Referring to fig. 1-3, the utility model provides a pair of volatile organic compounds detects testing arrangement: including base 1, one side fixedly connected with volatile organic compounds detector 2 at base 1 top, opposite side fixedly connected with support frame 3 at base 1 top, one side of support frame 3 is rotated and is connected with first pivot 4, the fixed cover of the other end of first pivot 4 is equipped with driven gear 5, and opposite side fixedly connected with low-speed motor 6 of support frame 3, the output fixedly connected with second pivot 7 of low-speed motor 6, one side of support frame 3 just is located fixedly connected with annular rack 13 between one side that first pivot 4 and second pivot 7 leave, the other end of second pivot 7 runs through and extends to the opposite side of support frame 3, the fixed cover of one end that second pivot 7 extends to support frame 3 opposite side is equipped with driving gear 8, the transmission is connected with driving belt 9 between driving gear 8 and driven gear 5's the surface, one side sliding connection of support frame 3 has bracing piece 10, the one end of bracing piece 10 runs through driving belt 9 and with driving belt 9 fixed connection, the other end fixedly connected with of bracing piece 10 frame 11 that induced drafts, the bottom of frame 11 that induced drafts is provided with air hose 12.

The front and the back of the inner wall of the air suction frame 11 are fixedly connected with fixing blocks 14, one side of each fixing block 14 is fixedly connected with a return spring 15, the other end of each return spring 15 is fixedly connected with a filter plate 16, and the filter plates 16 are connected with the inner wall of the air suction frame 11 in a sliding mode.

One side of the air suction frame 11 is penetrated through and rotatably connected with a fourth rotating shaft 20 through a rotating bearing, one end of the fourth rotating shaft 20 is fixedly connected with a worm 21, the other end of the fourth rotating shaft 20 is fixedly connected with a driving gear 22, and the driving gear 22 is meshed with the annular rack 13.

A third rotating shaft 17 is rotatably connected between the front surface and the back surface of the inner wall of the air suction frame 11 and positioned at the right side of the filter plate 16, and a worm wheel 18 and a cam 19 are fixedly sleeved on the outer surface of the third rotating shaft 17 from front to back in sequence.

The working principle is as follows: when the device is used, the device is moved to a position to be detected, then the low-speed motor 6 and the volatile organic compound detector 2 are started through the control switch, the output end of the low-speed motor 6 rotates to drive the second rotating shaft 7 to rotate, the driving gear 8 rotates to drive the transmission belt 9 to move, the transmission belt 9 moves to drive the supporting rod 10 to move, and then the air suction frame 11 is driven to move, so that the air suction frame 11 can be driven to circularly move up and down, air with different heights can be sucked, and the accuracy of detection data can be improved;

can filter the interception to the inside air that gets into air suction frame 11 through the setting of filter 16, avoid the dust granule in the air to get into the inside of volatile organic compounds detector 2, thereby can improve the life of volatile organic compounds detector 2, and drive fourth pivot 20 when moving through air suction frame 11 and remove, and then drive gear 22 and remove, because drive gear 22 and annular rack 13 mesh, and then make drive gear 22 rotate, drive gear 22 rotates and drives worm 21 and rotate, worm 21 rotates and drives worm wheel 18 with it meshing and rotate, worm wheel 18 rotates and drives cam 19 and rotate, and then hit filter 16 through cam 19, make filter 16 move left and extrude reset spring 15, when cam 19 and filter 16 break away from, drive filter 16 through reset spring 15's elastic force effect and reset, and then hit filter 16 through cam 19 is repeated, make filter 16 continuously shake about controlling, and then can shake its surperficial adsorbed dust granule, thereby can avoid filter 16 to take place the jam.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a volatile organic compounds detects testing arrangement, includes base (1), its characterized in that: the utility model discloses a volatile organic compounds detector, including base (1), support frame (3), one side fixedly connected with volatile organic compounds detector (2) at base (1) top, opposite side fixedly connected with support frame (3) at base (1) top, one side of support frame (3) is rotated and is connected with first pivot (4), the fixed cover of the other end of first pivot (4) is equipped with driven gear (5), just opposite side fixedly connected with slow-speed motor (6) of support frame (3), output fixedly connected with second pivot (7) of slow-speed motor (6), the other end of second pivot (7) runs through and extends to the opposite side of support frame (3), the fixed cover of one end that second pivot (7) extended to support frame (3) opposite side is equipped with driving gear (8), the transmission is connected with drive belt (9) between the surface of driving gear (8) and driven gear (5), one side sliding connection of support frame (3) has bracing piece (10), the other end fixedly connected with of bracing piece (10) inhales wind frame (11), the bottom of inhaling wind frame (11) is provided with gas delivery hose (12).

2. The testing device for detecting volatile organic compounds according to claim 1, wherein: one end of the supporting rod (10) penetrates through the transmission belt (9) and is fixedly connected with the transmission belt (9).

3. The testing apparatus for detecting VOCs of claim 1, wherein: and an annular rack (13) is fixedly connected between one side of the support frame (3) and the side where the first rotating shaft (4) and the second rotating shaft (7) are separated from each other.

4. The testing device for detecting volatile organic compounds according to claim 1, wherein: the front and the back of the inner wall of the air suction frame (11) are fixedly connected with fixing blocks (14), one side of each fixing block (14) is fixedly connected with a return spring (15), the other end of each return spring (15) is fixedly connected with a filter plate (16), and the filter plates (16) are connected with the inner wall of the air suction frame (11) in a sliding mode.

5. The testing device for detecting volatile organic compounds according to claim 1, wherein: the fan filter is characterized in that a third rotating shaft (17) is rotatably connected between the front surface and the back surface of the inner wall of the air suction frame (11) and positioned on the right side of the filter plate (16), and a worm wheel (18) and a cam (19) are sequentially fixedly sleeved on the outer surface of the third rotating shaft (17) from front to back.

6. The testing device for detecting volatile organic compounds according to claim 1, wherein: one side of frame (11) inhales runs through and the swivelling joint has fourth pivot (20) through rolling bearing, the one end fixedly connected with worm (21) of fourth pivot (20), just the other end fixedly connected with drive gear (22) of fourth pivot (20).