CN219320257U

CN219320257U - VOCs detector

Info

Publication number: CN219320257U
Application number: CN202320766847.5U
Authority: CN
Inventors: 刘建升; 王集玉; 候洪哲
Original assignee: Shandong Yilai Environmental Protection Technology Co ltd
Current assignee: Shandong Yilai Environmental Protection Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-07
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a VOCs detector, which comprises a host, a display screen and a control switch, wherein the display screen and the control switch are respectively arranged on one side of the host, a self-cleaning air inlet component is arranged at the top of the host, and a loudspeaker is arranged at the bottom of the host; self-cleaning air inlet subassembly is including being responsible for, the air-supply line, the mounting groove and dust collecting box, be responsible for and be perpendicular to install the top intermediate position at the host computer, the air-supply line is perpendicular to set up on the top of being responsible for, and communicate and fix with being responsible for, this kind of VOCs detector can strike off filter core surface impurity dust through the inside scraper of clean ring cooperation that sets up, avoid a large amount of impurity dust to pile up on the filter core surface and lead to the air inlet efficiency to reduce, can also prolong filter core life simultaneously, reduce use cost, and dust collecting box then can cooperate to collect the impurity dust that clean ring scraped, whole cleaning process realizes automaticly, the reduction maintenance rate.

Description

VOCs detector

Technical Field

The utility model relates to the field of VOCs detectors, in particular to a VOCs detector.

Background

The VOCs detector is used for continuously measuring toxic and harmful organic VOC gas in dangerous or industrial environments, can be used independently, does not need to be matched with a host computer for real-time on-line monitoring, is suitable for personal safety protection and on-site VOC detection, and is mainly used for detecting VOC concentration in workshops and factory areas, emergency monitoring of safety accidents and standard rapid detection of exhaust emission concentration.

The VOCs detector is widely used and easy to carry, but it still has some problems in the practical use process: the dust filter of the traditional VOCs detector is easy to cause blockage under the condition of multiple times of use, so that the filter element needs to be replaced frequently, the use cost is increased due to the frequent replacement of the filter element, meanwhile, the air introduction amount of the sampling air inlet is reduced after the filter element is stained with dust, the deviation between sampling data and actual environment data is caused, and the accuracy of detection data is easily influenced; therefore, in view of the above current situation, there is an urgent need to develop a VOCs detector to overcome the shortcomings in the current practical application and meet the current demands.

Disclosure of Invention

The utility model aims to provide a VOCs detector for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the VOCs detector comprises a host, a display screen and a control switch, wherein the display screen and the control switch are respectively arranged on one side of the host, a self-cleaning air inlet assembly is arranged at the top of the host, and a loudspeaker is arranged at the bottom of the host;

the self-cleaning air inlet assembly comprises a main pipe, an air inlet pipe, a mounting groove and a dust collecting box, wherein the main pipe is vertically arranged at the middle position of the top of the main machine, the air inlet pipe is vertically arranged at the top end of the main pipe and is communicated and fixed with the main pipe, the mounting groove is vertically arranged at one side of the main pipe, and the dust collecting box is horizontally arranged at the lower position of the side wall of the main pipe;

as a further scheme of the utility model: the main pipe further comprises an eddy fan, a positioning seat A, a positioning seat B, a bearing A, a cleaning ring, a positioning ring, a bearing B and a filter element, wherein the positioning seat A and the positioning seat B are sequentially embedded and installed at the inner top of the main pipe, the eddy fan is embedded and installed between the positioning seat A and the positioning seat B, an outer gear ring A is embedded and installed at the middle position of the eddy fan, the bearing A is embedded and installed between the eddy fan and the positioning seat B, the positioning ring is embedded and installed at the middle position of the main pipe, the cleaning ring and the filter element are sequentially installed at the bottom of the positioning ring, the bearing B is installed between the cleaning ring and the inner wall of the main pipe, and the surface of the filter element can be circularly cleaned through the cleaning ring, so that the service life of the filter element is prolonged.

As a further scheme of the utility model: the cleaning ring further comprises an outer gear ring B, a guide rod and a scraper, wherein the outer gear ring B is installed at the top end of the cleaning ring in a nested mode, the guide rod horizontally penetrates through the side wall of the cleaning ring and extends to the middle position inside, the scraper is horizontally installed at the edge position of the bottom of the guide rod, and impurity dust accumulated on the surface of the filter element can be scraped through the scraper.

As a further scheme of the utility model: the internally mounted of mounting groove has the vertical biax motor that sets up, and high-speed gear group is installed on the top of biax motor, and low-speed gear group is installed to the bottom of biax motor, can realize that both ends output different rotational speeds.

As a further scheme of the utility model: the high-speed gear set is meshed with the outer gear ring A, the low-speed gear set is meshed with the outer gear ring B, the vortex fan is driven to rotate at a high speed through the cooperation of the high-speed gear set and the outer gear ring A, and the cleaning ring is driven to rotate at a low speed through the cooperation of the low-speed gear set and the outer gear ring B.

As a further scheme of the utility model: the inside of the guide rod is hollow, the tail end of the guide rod is provided with an opening, the guide rod is aligned with the dust collecting box in the horizontal direction, and dust and impurities scraped by the scraper can be guided to the dust collecting box at the tail end through the opening of the guide rod.

The beneficial effects are that: this kind of VOCs detector can strike off filter core surface impurity dust through the inside scraper of clean ring cooperation that sets up, avoids a large amount of impurity dust to pile up on the filter core surface and leads to air inlet efficiency to reduce, can also prolong filter core life simultaneously, reduces use cost, and dust collection box then can cooperate to collect the impurity dust that clean ring scraped, and whole clean process realizes automaticly, reduces the maintenance rate.

Drawings

Fig. 1 is a schematic diagram of the front structure of the present utility model.

Fig. 2 is a schematic diagram of a host structure according to the present utility model.

Fig. 3 is a schematic view of a display screen according to the present utility model.

Fig. 4 is a schematic structural view of the self-cleaning air intake assembly of the present utility model.

FIG. 5 is a side longitudinal cross-sectional view of the self-cleaning air intake assembly of the present utility model.

FIG. 6 is a schematic view of the cleaning ring structure of the present utility model.

Fig. 7 is a schematic view of a guide rod structure according to the present utility model.

In the figure: 1. a host; 2. a display screen; 3. a control switch; 4. self-cleaning air inlet assembly; 41. a main pipe; 411. a vortex fan; 4111. an outer gear ring A; 412. a positioning seat A; 413. a positioning seat B; 414. a bearing A; 415. a cleaning ring; 4151. an outer gear ring B; 4152. a guide rod; 4153. a scraper; 416. a positioning ring; 417. a bearing B; 418. a filter element; 42. an air inlet pipe; 43. a mounting groove; 431. a biaxial motor; 432. a high speed gear set; 433. a low speed gear set; 44. a dust collection box; 5. and a speaker.

Detailed Description

Examples

Referring to fig. 1 to 7, in an embodiment of the present utility model, a VOCs detector includes a host 1, a display 2 and a control switch 3, wherein the display 2 and the control switch 3 are respectively installed on one side of the host 1, a self-cleaning air inlet assembly 4 is installed on the top of the host 1, and a speaker 5 is installed at the bottom of the host 1;

the self-cleaning air inlet assembly 4 comprises a main pipe 41, an air inlet pipe 42, a mounting groove 43 and a dust collecting box 44, wherein the main pipe 41 is vertically arranged at the middle position of the top of the main machine 1, the air inlet pipe 42 is vertically arranged at the top end of the main pipe 41 and is communicated and fixed with the main pipe 41, the mounting groove 43 is vertically arranged at one side of the main pipe 41, and the dust collecting box 44 is horizontally arranged at the lower position of the side wall of the main pipe 41;

as a further scheme of the utility model: the main pipe 41 further comprises a vortex fan 411, a positioning seat A412, a positioning seat B413, a bearing A414, a cleaning ring 415, a positioning ring 416, a bearing B417 and a filter element 418, wherein the positioning seat A412 and the positioning seat B413 are sequentially embedded and installed at the inner top of the main pipe 41, the vortex fan 411 is embedded and installed between the positioning seat A412 and the positioning seat B413, an outer gear ring A4111 is embedded and installed at the middle position of the vortex fan 411, the bearing A414 is embedded and installed between the vortex fan 411 and the positioning seat B413, the positioning ring 416 is embedded and installed at the middle position of the inner part of the main pipe 41, the cleaning ring 415 and the filter element 418 are sequentially installed at the bottom of the positioning ring 416, the bearing B417 is installed between the cleaning ring 415 and the inner wall of the main pipe 41, and the surface of the filter element 418 can be circularly cleaned through the set cleaning ring 415, and the service life of the filter element 418 is prolonged.

As a further scheme of the utility model: the cleaning ring 415 further includes an outer gear ring B4151, a guide rod 4152 and a scraper 4153, the outer gear ring B4151 is mounted on the top end of the cleaning ring 415 in a nested manner, the guide rod 4152 horizontally penetrates through the side wall of the cleaning ring 415 and extends to an inner middle position, the scraper 4153 is mounted on the bottom edge position of the guide rod 4152 horizontally, and impurity dust accumulated on the surface of the filter element 418 can be scraped through the provided scraper 4153.

As a further scheme of the utility model: the inside of the installation groove 43 is provided with a double-shaft motor 431 which is longitudinally arranged, the top end of the double-shaft motor 431 is provided with a high-speed gear set 432, the bottom end of the double-shaft motor 431 is provided with a low-speed gear set 433, and different rotating speeds can be output at two ends.

As a further scheme of the utility model: the high-speed gear set 432 is meshed with the outer gear ring A4111, the low-speed gear set 433 is meshed with the outer gear ring B4151, the high-speed gear set 432 is matched with the outer gear ring A4111 to drive the vortex fan 411 to rotate at a high speed, and the low-speed gear set 433 is matched with the outer gear ring B4151 to drive the cleaning ring 415 to rotate at a low speed.

As a further scheme of the utility model: the guide rod 4152 is hollow in the interior thereof, the distal end of the guide rod 4152 is provided with an opening, the guide rod 4152 is horizontally aligned with the dust box 44, and dust and foreign matters scraped by the scraper 4153 can be guided to the distal dust box 44 through the opening of the guide rod 4152.

The working principle of the utility model is as follows: when the VOCs detector is used, the VOCs detector is carried to the environment to be detected and started, the double-shaft motor 431 is matched with the high-speed gear set 432 and the low-speed gear set 433 to drive the vortex fan 411 and the cleaning ring 415 to rotate respectively, the vortex fan 411 sucks external air into the main pipe 41 through the air inlet pipe 42, then the external air enters the main machine 1 after being filtered by the filter element 418, the VOCs detector is aligned by the internal detection element, detection data are displayed through the display screen 2, and meanwhile, the speaker 5 can be used for warning, and the cleaning ring 415 rotates, in this way, the scraper 4153 is close to the surface of the filter element 418, impurity dust on the surface of the filter element 418 can be scraped by the scraper 4153 and enters the interior through the end opening of the guide rod 4152, and when the other end of the guide rod 4152 rotates to be aligned with the dust collecting box 44, the impurity dust can enter the dust collecting box 44.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a VOCs detector which characterized in that: the self-cleaning air inlet device comprises a host machine (1), a display screen (2) and a control switch (3), wherein the display screen (2) and the control switch (3) are respectively arranged on one side of the host machine (1), a self-cleaning air inlet component (4) is arranged at the top of the host machine (1), and a loudspeaker (5) is arranged at the bottom of the host machine (1);

the self-cleaning air inlet assembly (4) comprises a main pipe (41), an air inlet pipe (42), a mounting groove (43) and a dust collecting box (44), wherein the main pipe (41) is vertically arranged at the middle position of the top of the main machine (1), the air inlet pipe (42) is vertically arranged at the top end of the main pipe (41) and is communicated and fixed with the main pipe (41), the mounting groove (43) is vertically arranged on one side of the main pipe (41), and the dust collecting box (44) is horizontally arranged at the lower position of the side wall of the main pipe (41).

2. The VOCs detector of claim 1, wherein: the main pipe (41) further comprises a vortex fan (411), a positioning seat A (412), a positioning seat B (413), a bearing A (414), a cleaning ring (415), a positioning ring (416), a bearing B (417) and a filter element (418), the positioning seat A (412) and the positioning seat B (413) are sequentially embedded and installed at the inner top of the main pipe (41), the vortex fan (411) is embedded and installed between the positioning seat A (412) and the positioning seat B (413), an outer gear ring A (4111) is installed in the middle of the vortex fan (411) in a nested mode, the bearing A (414) is installed between the vortex fan (411) and the positioning seat B (413) in a nested mode, the positioning ring (416) is installed in the middle of the inner portion of the main pipe (41), and the cleaning ring (415) and the filter element (418) are sequentially installed at the bottom of the positioning ring (416), and the bearing B (417) is installed between the cleaning ring (415) and the inner wall of the main pipe (41).

3. The VOCs detector of claim 2, wherein: the cleaning ring (415) further comprises an outer gear ring B (4151), a guide rod (4152) and a scraper (4153), wherein the outer gear ring B (4151) is installed at the top end of the cleaning ring (415) in a nested mode, the guide rod (4152) horizontally penetrates through the side wall of the cleaning ring (415) and extends to the middle position inside, and the scraper (4153) is horizontally installed at the bottom edge position of the guide rod (4152).

4. The VOCs detector of claim 1, wherein: the inside of mounting groove (43) is installed and is had biax motor (431) of vertical setting, high-speed gear group (432) are installed on the top of biax motor (431), low-speed gear group (433) are installed to the bottom of biax motor (431).

5. The VOCs detector of claim 4, wherein: the high-speed gear set (432) meshes with an outer ring gear A (4111), and the low-speed gear set (433) meshes with an outer ring gear B (4151).

6. The VOCs detector of claim 3, wherein: the inside of the guide rod (4152) is hollow, an opening is formed at the tail end of the guide rod (4152), and the guide rod (4152) is horizontally aligned with the dust box (44).