CN218306827U

CN218306827U - Small-size VOC waste gas collection detection case

Info

Publication number: CN218306827U
Application number: CN202222448707.1U
Authority: CN
Inventors: 高鹏; 安宇; 张晓凡; 员雨露; 胡胜宇; 张鑫蕊
Original assignee: Hebei Zhongke Environmental Construction Testing Technology Co ltd
Current assignee: Hebei Zhongke Environmental Construction Testing Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-17
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a small-size VOC waste gas collection detection case, drive gear one through setting up the motor and rotate, gear drive gear two rotates, gear one, two drive gag lever posts of gear rotate, the gag lever post drives spacing tooth and rotates, corotation when gag lever post on gear one and spacing tooth cooperation, when gag lever post on gear one breaks away from with spacing tooth, spacing tooth and the gag lever post cooperation reversal on the gear two, thereby it rotates certain angle repeatedly to drive the screw thread post, the screw thread post drives sleeve and brush round trip movement, clear up the filter, this structure can be driven the dust and the dust of being filtered attached to on the filter, avoid the filter to filter the dust back blocking for a long time, can't be handled again by the waste gas of collecting, influence the index that detects.

Description

Small-size VOC waste gas collection detection case

Technical Field

The utility model relates to a technical field is collected to the waste gas, specifically indicates a small-size VOC waste gas collection detection case.

Background

The definition of VOC in the environmental protection meaning refers to an active volatile organic compound, namely a volatile organic compound which can generate harm, waste gas refers to toxic and harmful gas discharged by human beings in the production and living processes, especially the generation of living waste gas brought by chemical plants, steel plants, automobile exhaust emission and human life, the discharged waste gas has large odor and seriously pollutes the environment and influences human health, and therefore, the waste gas is detected, components are determined and measures are taken for corresponding treatment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the current exhaust gas collection device that proposes in the above background art and not carry out the preliminary treatment to waste gas, contain a large amount of dust and dust in the organic waste gas, get into collection equipment, the later stage is detecting it, influences the technical problem of the index that detects very easily, provides a small-size VOC waste gas collection detection case.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a small-size VOC waste gas collection detection case which characterized in that: the waste gas detection device comprises a box body, a recovery box is arranged below the box body, a plurality of universal wheels are arranged below the recovery box, a vent is communicated with one side outside the box body, a fan is arranged between the upper side surface and the lower side surface in the box body, a filter plate is arranged between the upper side surface and the lower side surface and at one end close to the vent, the output end of the fan, which is far away from the filter plate, is provided with a detection device body for detecting waste gas, a movable box is arranged above the box body, the top surface in the movable box is provided with a motor, the output end of the motor is provided with a first rotating shaft, the first rotating shaft is provided with a first gear, the top surface in the movable box is rotatably provided with a second rotating shaft, the second gear is meshed with the first gear, a plurality of limiting rods are arranged below the first gear and the second gear, and a third rotating shaft is rotatably arranged on the top surface in the movable box and behind the motor, a disc is arranged on the rotating shaft III, a plurality of limiting teeth are arranged on the disc in a circle along the circumferential direction, the limiting teeth are meshed with the limiting columns, threaded columns are arranged below the disc, one ends of the threaded columns extending into the box body are rotatably connected with the box body, sleeves are in threaded connection with the threaded columns, sliding devices are arranged between the sleeves and the front side face and the rear side face in the box body respectively, brushes are arranged on the sleeves and are attached to the filter plate, a dropping opening is arranged below the box body and between the filter plate and the ventilation opening, the dropping opening is communicated with the recycling box, the motor drives the gear I to rotate, the gear drives the gear II to rotate, the gear I and the gear II drive the limiting rods to rotate, the limiting rods drive the limiting teeth to rotate, the limiting rods on the gear I rotate in a forward mode when the limiting rods on the gear I are matched with the limiting teeth, and the limiting teeth on the gear I are matched with the limiting rods on the gear II to rotate in a reverse mode when the limiting rods on the gear I are separated from the limiting teeth, thereby drive the screw thread post and rotate certain angle repeatedly, the screw thread post drives sleeve and brush round trip movement, clears up the filter.

Furthermore, the universal wheels are four and are positioned at four corners below the recycling bin.

Furthermore, a connecting pipe is arranged in the ventilation opening.

Furthermore, a handle is arranged on one side surface of the recovery box, which is far away from the movable box.

Further, the sliding device comprises a sliding block and a sliding groove, the sliding block is located on the front side face and the rear side face of the sleeve, the sliding groove is located on the front side face and the rear side face in the box body, and the sliding block is in sliding fit with the sliding groove.

Compared with the prior art, the utility model the advantage lie in: drive gear one through setting up the motor and rotate, gear drive gear two rotates, gear one, gear two drives the gag lever post and rotates, the gag lever post drives spacing tooth and rotates, corotation when gag lever post on gear one cooperates with spacing tooth, when gag lever post on gear one breaks away from with spacing tooth, gag lever post cooperation reversal on spacing tooth and the gear two, thereby it rotates certain angle repeatedly to drive the screw thread post, the screw thread post drives sleeve and brush round trip movement, clear up the filter, this structure can be attached to the dust and the dust of being filtered on the filter and clear away, avoid the filter to filter the dust for a long time and block up after the dust, can't be again to the waste gas preliminary treatment of being collected, influence the index that detects.

Drawings

Fig. 1 is the utility model discloses a detection case is collected to small-size VOC waste gas's main view structure schematic diagram.

Fig. 2 is an enlarged schematic view of the A part of the small-sized VOC waste gas collecting and detecting box of the utility model.

Fig. 3 is a schematic view of the bottom view of the movable box of the small-sized VOC waste gas collecting and detecting box of the present invention.

Fig. 4 is the utility model relates to a box right side view structure schematic diagram of small-size VOC waste gas collection detection case.

As shown in the figure: 1. the device comprises a box body, 2, a recycling box, 3, universal wheels, 4, a vent, 5, a fan, 6, a filter plate, 7, a detection device body, 8, a movable box, 9, a motor, 10, a first rotating shaft, 11, a first gear, 12, a first gear, 13, a second rotating shaft, 14, a second gear, 15, a limiting rod, 16, a third rotating shaft, 17, a disc, 18, limiting teeth, 19, a threaded column, 20, a sleeve, 21, a brush, 22, a falling port, 23, a connecting pipe, 24, a handle, 25, a sliding block, 26 and a sliding groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine all drawings, a small-size VOC waste gas collection detection case, its characterized in that: comprises a box body 1, a recovery box 2 is arranged below the box body 1, a plurality of universal wheels 3 are arranged below the recovery box 2, a vent 4 is communicated with one side outside the box body 1, a fan 5 is arranged between the upper side and the lower side in the box body 1, a filter plate 6 is arranged at one end, close to the vent 4, between the upper side and the lower side in the box body 1, of the box body 1, a detection device body 7 is arranged at the output end, far away from the filter plate 6, of the fan 5, waste gas is detected, a movable box 8 is arranged above the box body 1, a motor 9 is arranged on the top surface in the movable box 8, a first rotating shaft 10 is arranged at the output end of the motor 9, a first gear 11 is arranged on the first rotating shaft 10, a second rotating shaft 13 is arranged on the top surface in the movable box 8 in a rotating manner, a second gear 14 is arranged on the second rotating shaft 13, the second gear 14 is meshed with the first gear 11, a plurality of limiting rods 15 are arranged below the first gear 11 and the second gear 14, the inner top surface of the movable box 8 is provided with a third rotating shaft 16 in a rotating mode and located behind the motor 9, the third rotating shaft 16 is provided with a disc 17, the disc 17 is provided with a plurality of limiting teeth 18 in a circle along the circumferential direction, the limiting teeth 18 are meshed with the limiting columns, threaded columns 19 are arranged below the disc 17, one ends of the threaded columns 19 extending into the box body 1 are connected with the box body 1 in a rotating mode, sleeves 20 are connected to the threaded columns 19 in a threaded mode, sliding devices are arranged between the sleeves 20 and the inner front side surface and the inner rear side surface of the box body 1 respectively, brushes 21 are arranged on the sleeves 20 and are attached to the filter plates 6, drop openings 22 are arranged below the box body 1 and located between the filter plates 6 and the vent holes 4, the drop openings 22 are communicated with the recycling box 2, the motor 9 drives the first gear 11 to rotate, the first gear 11 drives the second gear 14 to rotate, and the first gear 11, the second gear 14 drives the limiting rod 15 to rotate, the limiting rod 15 drives the limiting teeth 18 to rotate, the limiting rod 15 on the first gear 11 is positively rotated when matched with the limiting teeth 18, the limiting rod 15 on the first gear 11 is separated from the limiting teeth 18, the limiting teeth 18 are reversely rotated in a matched mode with the limiting rods 15 on the second gear 14, so that the threaded column 19 is driven to rotate a certain angle repeatedly, the threaded column 19 drives the sleeve 20 and the brush 21 to move back and forth, and the filter plate 6 is cleaned.

The universal wheels 3 are four and are positioned at four corners below the recovery box 2.

A connecting pipe 23 is arranged in the ventilation opening 4.

A handle 24 is arranged on one side surface of the recovery box 2 far away from the movable box 8.

The sliding device comprises a sliding block 25 and a sliding groove 26, the sliding block 25 is located on the front side surface and the rear side surface of the sleeve 20, the sliding groove 26 is located on the front side surface and the rear side surface in the box body 1, and the sliding block 25 is in sliding fit with the sliding groove 26.

The utility model discloses when concrete implementation, at first remove the place that needs collected waste gas with this device, open the fan, collect waste gas through the vent, waste gas filters dust and dust in the waste gas by the filter after entering into the box, the waste gas that finishes of filtering is carried to the detection device body by the output of fan and is detected, after this device uses for a long time, some dust are piled up back on the filter, open the motor this moment, motor drive gear rotates, gear drive gear two rotates, gear one, gear two drive the gag lever post and rotate, the gag lever post drives spacing tooth and rotates, when the gag lever post on gear one cooperates with spacing tooth, when the gag lever post on gear one breaks away from with spacing tooth, spacing tooth cooperates the reversal with the gag lever post on the gear two, thereby it rotates certain angle repeatedly to drive the screw thread post, screw thread post drives sleeve and brush round trip movement, clear up the filter, this structure can clear away the dust and the dust that are filtered attached to on the filter, avoid the filter to block up after filtering the dust for a long time, can't be handled again, influence the index that detects.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a small-size VOC waste gas collection detection case which characterized in that: comprises a box body (1), a recovery box (2) is arranged below the box body (1), a plurality of universal wheels (3) are arranged below the recovery box (2), a ventilation opening (4) is communicated at one side outside the box body (1), a fan (5) is arranged between the upper side and the lower side in the box body (1), a filter plate (6) is arranged at one end, close to the ventilation opening (4), between the upper side and the lower side in the box body (1), of the fan (5), a detection device body (7) is arranged at the output end, far away from the filter plate (6), of the fan (5), a movable box (8) is arranged above the box body (1), a motor (9) is arranged at the top surface in the movable box (8), a first rotating shaft (10) is arranged at the output end of the motor (9), a first gear (11) is arranged on the first rotating shaft (10), a second rotating shaft (13) is arranged at the top surface in the movable box (8), a second gear (14) is arranged on the second rotating shaft (13), the second gear (14) is meshed with the first gear (11), a plurality of limiting rods (15) are arranged below the first gear (11) and a third rotating shaft (16) is arranged at the back of the movable box (9), disc (17) are equipped with a plurality of spacing tooth (18) along circumference round, spacing tooth (18) and spacing post meshing, be equipped with screw thread post (19) below disc (17), screw thread post (19) extend into the one end of box (1) and rotate with box (1) and be connected, threaded connection has sleeve (20) on screw thread post (19), all be equipped with slider between the side around in sleeve (20) and box (1), be equipped with brush (21) on sleeve (20), brush (21) and filter (6) laminating, just be equipped with between filter (6) and vent (4) and drop mouth (22) below box (1), drop mouth (22) and collection box (2) intercommunication.

2. The small-sized VOC exhaust gas collection and detection box according to claim 1, wherein: the four universal wheels (3) are arranged and are positioned at four corners below the recovery box (2).

3. The small-sized VOC exhaust gas collection and detection box according to claim 1, wherein: and a connecting pipe (23) is arranged in the ventilation opening (4).

4. The small-sized VOC exhaust gas collection and detection box according to claim 1, wherein: and a handle (24) is arranged on one side surface of the recovery box (2) far away from the movable box (8).

5. The small-sized VOC exhaust gas collection and detection box according to claim 1, wherein: the sliding device comprises a sliding block (25) and a sliding groove (26), the sliding block (25) is located on the front side face and the rear side face of the sleeve (20), the sliding groove (26) is located on the front side face and the rear side face in the box body (1), and the sliding block (25) is in sliding fit with the sliding groove (26).