CN215727970U

CN215727970U - Volatile organic compound monitoring devices

Info

Publication number: CN215727970U
Application number: CN202121204777.1U
Authority: CN
Inventors: 侯日朗; 顾巍
Original assignee: WUXI CHUANGCHEN TECHNOLOGY CO LTD
Current assignee: WUXI CHUANGCHEN TECHNOLOGY CO LTD
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-02-01
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a volatile organic compound monitoring device, which belongs to the technical field of gas monitoring and comprises a movable cabinet, a gas primary filtering assembly, a gas-water separation assembly, a gas secondary filtering assembly and a gas mixing assembly, wherein a gas suction fan is arranged in the movable cabinet, the gas primary filtering assembly is positioned in the movable cabinet, the gas-water separation assembly is positioned beside the gas primary filtering assembly and communicated with the gas primary filtering assembly, the gas secondary filtering assembly is positioned at the side of the gas primary filtering assembly and communicated with the gas-water separation assembly, the gas mixing assembly is positioned in the gas secondary filtering assembly, and a gas monitor is arranged at the top of the movable cabinet. According to the utility model, the dust filter screen is cleaned by the filter screen brush, so that impurities are prevented from being blocked in the mesh holes after filtering, and the dust filtering operation of the dust filter screen plate on dust is influenced.

Description

Volatile organic compound monitoring devices

Technical Field

The utility model relates to the technical field of gas monitoring, in particular to a volatile organic compound monitoring device.

Background

Volatile organic compounds on-line monitoring device, volatile organic compounds monitor mainly by gaseous pretreatment systems, temperature control and signal processing circuit, automatic injection and map processing system, meteorological parameter monitoring system, temperature, pressure, flow, humidity monitoring system and data processing and remote communication system constitute, mainly be applied to residential area atmosphere pollution automatic monitoring, enterprise atmosphere pollution automatic monitoring, occupational environment air pollution automatic monitoring, key industry garden air pollution automatic monitoring and workplace air pollution automatic monitoring.

As the utility model discloses a CN211478250U patent relates to a volatile organic compounds on-line monitoring device, relates to pollutant monitoring devices technical field, this volatile organic compounds on-line monitoring device, including the monitor body, the right side of monitor body is from last to the first side of fixedly connected with pipe and the second side pipe down in proper order, first side pipe and second side pipe all communicate with the monitor body, the equal fixedly connected with ventilating board of right-hand member of first side pipe and second side pipe, the inner wall fixedly connected with air discharge fan of first side pipe, the inner wall fixedly connected with air inlet fan of second side pipe. The utility model solves the problems that in the prior art, when the conventional common volatile organic compound online monitoring device is used, the air inlet of the monitor is not provided with a device for filtering and dehumidifying outside air, and air containing more dust and moisture directly enters the monitor to influence the use of the monitor.

However, the above-mentioned device still has the following problems that although the dust in the gas can be filtered to prevent the dust from entering into the monitor to damage the monitor, the dust filtering operation on the gas for a long time is easy to cause the blockage of the filter screen to affect the subsequent dust filtering operation.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a volatile organic compound monitoring device, which solves the problems in the prior art.

The embodiment of the utility model adopts the following technical scheme: the utility model provides a volatile organic compounds monitoring devices, is including removing cabinet, gaseous prefiltration subassembly, gas-water separation subassembly, gaseous secondary filter subassembly and gas mixing subassembly, be equipped with gaseous suction fan in the removal cabinet, gaseous prefiltration subassembly is located the removal cabinet, the gas-water separation subassembly is located gaseous prefiltration subassembly's side and is linked together with gaseous prefiltration subassembly, gaseous secondary filter subassembly is located gas-water separation subassembly and is linked together, the gas mixing subassembly is located gaseous secondary filter subassembly, the top of removal cabinet is equipped with the gas monitoring appearance.

Further, gaseous prefiltration subassembly includes the prefiltration net and collects the cover, the prefiltration net is vertical setting in the mobile cabinet and prefiltration net and mobile cabinet sliding fit, collect the cover and be located the mobile cabinet and be located the side with the prefiltration net.

Further, the gas-water separation subassembly includes gas-water separator, intake pipe, outlet duct and outlet pipe, gas-water separator is located the side of collecting the cover, the intake pipe is linked together with gas-water separator and collection cover, the outlet duct is located gas-water separator and extends to on the gaseous secondary filter subassembly, the outlet pipe intercommunication is on gas-water separator and extends to outside the mobile cabinet.

Further, gaseous secondary filter subassembly includes rose box, moving motor, removal lead screw, movable plate, dust filter plate and filter screen brush, the rose box is located the removal cabinet and is linked together with the outlet duct, dust filter plate level sets up in the rose box, it connects on the rose box to remove the lead screw rotation, be equipped with the carriage release lever that sets up with the removal lead screw symmetry on the rose box, the one end and the removal lead screw threaded connection of movable plate, the other end and the carriage release lever sliding fit of movable plate, the filter screen brush is located on the movable plate and filter screen brush and dust filter plate sliding fit, the moving motor is located on the lateral wall of rose box and the main shaft of moving motor is connected with the removal lead screw, be equipped with rather than articulated shifting gate on the rose box.

Further, the gas mixing subassembly includes hybrid motor and mixed auger, the both ends of mixed auger are rotated and are connected on the rose box, hybrid motor is located the lateral wall of rose box and hybrid motor is connected with mixed auger transmission.

Furthermore, the top of the filter box is provided with a connecting pipe communicated with the gas monitor.

The embodiment of the utility model adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, when the gas is monitored, the gas is sucked and conveyed to the gas primary filtering assembly in the gas primary filtering assembly through the suction fan to carry out primary filtering operation on the gas, large-particle impurities in the gas are filtered, the gas-water separating assembly separates water from the gas after filtering, the water is separated out to facilitate subsequent monitoring on the gas, the gas secondary filtering assembly carries out secondary filtering operation on the gas, so that the gas does not contain impurities such as dust and the like to influence the accuracy of subsequent monitoring, and the filtered gas is mixed through the gas mixing assembly after filtering to be monitored through the gas monitor.

Secondly, the gas is conveyed into the filter box, the dust filter screen plate performs the filtering operation on the gas again, small impurities such as dust are filtered, after the gas is filtered for a period of time, the moving motor works to drive the moving screw rod to rotate, so that the filter screen brush on the moving plate is driven to move, the filter screen brush performs cleaning operation on the dust filter screen, and the phenomenon that the impurities are blocked in the screen holes after filtering to influence the filtering operation of the dust filter screen plate on the dust is avoided.

Thirdly, the primary filter screen carries out filtering operation on large particle impurities in the gas, the large particles are prevented from influencing the monitoring accuracy, the primary filter screen can be taken out from the mobile cabinet for cleaning after being used for a long time, and the collecting cover is used for collecting and conveying the gas after primary filtering to the gas-water separation assembly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view of the present invention

FIG. 4 is a schematic perspective view of the gas secondary filter assembly and the gas mixing assembly of the present invention;

reference numerals:

the gas-water separation device comprises a movable cabinet 1, a suction fan 11, a gas primary filtering component 2, a primary filtering net 21, a collecting cover 22, a gas-water separation component 3, a gas-water separator 31, an air inlet pipe 32, an air outlet pipe 33, an water outlet pipe 34, a gas secondary filtering component 4, a filtering box 41, a movable motor 42, a movable lead screw 43, a movable plate 44, a dust filtering screen plate 45, a filtering screen brush 46, a movable rod 47, a gas mixing component 5, a mixing motor 51, a mixing auger 52, a connecting pipe 6 and a gas monitor 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides a volatile organic compound monitoring device, including a mobile cabinet 1, a gas primary filter assembly 2, a gas-water separation assembly 3, a gas secondary filter assembly 4, and a gas mixing assembly 5, wherein a gas suction fan 11 is arranged in the mobile cabinet 1, the gas primary filter assembly 2 is located in the mobile cabinet 1, the gas-water separation assembly 3 is located beside the gas primary filter assembly 2 and is communicated with the gas primary filter assembly 2, the gas secondary filter assembly 4 is located at the gas-water separation assembly 3 and is communicated with the gas secondary filter assembly 4, the gas mixing assembly 5 is located in the gas secondary filter assembly 4, and a gas monitor 7 is arranged at the top of the mobile cabinet 1. When monitoring gas, absorb the gas that detects through suction fan 11 and carry to gas primary filter assembly 2 in the gas primary filter assembly 2 and carry out preliminary filtering operation to gas, filter the large granule debris in the gas, gas-water separation subassembly 3 separates the aqueous vapor in the gas after filtering, separate the follow-up monitoring to gas of being convenient for of leaving water, gas secondary filter assembly 4 carries out the filtering operation once more to gas, make impurity such as dust do not contain in the gas influence the accuracy nature of subsequent monitoring, mix the gas after filtering through gas mixing subassembly 5 and monitor gas through gas monitor 7 after filtering.

Specifically, gaseous prefiltration subassembly 2 includes prefiltration net 21 and collects cover 22, prefiltration net 21 is vertical setting in mobile cabinet 1 and prefiltration net 21 and mobile cabinet 1 sliding fit, collect cover 22 and be located mobile cabinet 1 in and be located the side with prefiltration net 21. Primary filter screen 21 carries out filtering operation to big granule impurity in the gas, prevents to have big granule to exist the accuracy nature that influences the monitoring, after long-time use, can take out primary filter screen 21 from removing cabinet 1 and clear up, collects cover 22 and is used for carrying to gas-water separation subassembly 3 in the gaseous collection after the primary filter.

Specifically, gas-water separation subassembly 3 includes gas-water separator 31, intake pipe 32, outlet duct 33 and outlet pipe 34, gas-water separator 31 is located the side of collecting cover 22, intake pipe 32 is linked together with gas-water separator 31 and collection cover 22, outlet duct 33 is located gas-water separator 31 and extends to on the gaseous secondary filter subassembly 4, outlet pipe 34 intercommunication just extends to outside the removal cabinet 1 on gas-water separator 31. Gas after will prefiltering is carried to gas-water separator 31 through intake pipe 32 in, gas-water separator 31 carries out the separation operation to the aqueous vapor that gas went on, and outside water carried to removal cabinet 1 through outlet duct 33 after the separation, outlet duct 33 carried the gas of separating to in the gaseous secondary filter assembly 4, carries out gas-water separation to gas after with the separation of water, is favorable to follow-up monitoring to gas.

Specifically, the gas secondary filtering component 4 includes a filtering box 41, a moving motor 42, a moving screw 43, a moving plate 44, a dust filtering screen plate 45 and a filtering screen brush 46, the filtering box 41 is located in the mobile cabinet 1 and is communicated with the air outlet pipe 33, the dust filtering screen plate 45 is horizontally arranged in the filtering box 41, the moving screw 43 is rotatably connected to the filtering box 41, a moving rod 47 symmetrically arranged with the moving screw 43 is arranged on the filtering box 41, one end of the moving plate 44 is in threaded connection with the moving screw 43, the other end of the moving plate 44 is in sliding fit with the moving rod 47, the filtering screen brush 46 is located on the moving plate 44, the filtering screen brush 46 is in sliding fit with the dust filtering screen plate 45, the moving motor 42 is located on the outer side wall of the filtering box 41, the main shaft of the moving motor 42 is connected with the moving screw 43, the filtering box 41 is provided with a moving door hinged thereto, the moving door can discharge the accumulated dust to the outside. In carrying gas to rose box 41, dust filter plate 45 carries out the filtration operation once more to gas, filters the operation to little impurity such as dust, filters a period of back, and the work of traveling motor 42 drives removal lead screw 43 and rotates to drive the filter screen brush 46 on the movable plate 44 and remove, filter screen brush 46 carries out the cleaning operation to the dust filter screen, and the filtration that prevents has impurity to block up in the mesh after, influences the filtration operation of dust filter plate 45 to the dust.

Specifically, gas mixing subassembly 5 includes hybrid motor 51 and mixed auger 52, the both ends of mixed auger 52 are rotated and are connected on the filter tank 41, hybrid motor 51 is located the lateral wall of filter tank 41 and hybrid motor 51 is connected with mixed auger 52 transmission. After the gas is filtered, the mixing motor 51 works to drive the mixing auger 52 to rotate on the filter box 41, and after the mixing auger 52 rotates to mix the gas, organic matters in the gas and the gas are uniformly mixed together, so that the monitoring accuracy of the subsequent gas monitor 7 is improved.

Specifically, the top of the filter box 41 is provided with a connecting pipe 6 communicated with the gas monitor 7. The connecting pipe 6 conveys the filtered gas to the gas monitor 7, and the gas monitor 7 monitors the gas.

The working principle of the utility model is as follows: when the gas purifier is used, when gas is monitored, the detected gas is sucked and conveyed into the gas primary filtering component 2 through the suction fan 11, the primary filtering net 21 filters large particle impurities in the gas, the monitoring accuracy is prevented from being influenced by the existence of large particles, after the gas purifier is used for a long time, the primary filtering net 21 can be taken out from the movable cabinet 1 for cleaning, the collecting cover 22 is used for conveying the primarily filtered gas into the gas-water separator 31 through the gas inlet pipe 32, the gas-water separator 31 separates water and gas in the gas, after separation, the water is conveyed out of the movable cabinet 1 through the gas outlet pipe 33, the gas outlet pipe 33 conveys the separated gas into the filtering box 41, the gas is conveyed into the filtering box 41, the dust filtering net plate 45 performs the secondary filtering operation on the gas, and the filtering operation is performed on small impurities such as dust and the like, after filtering a period of time, the work of the mobile motor 42 drives the mobile screw 43 to rotate, thereby driving the filter screen brush 46 on the mobile plate 44 to move, the filter screen brush 46 cleans the dust filter screen, the impurities are blocked in the mesh holes after the prevention of the filtering, the filtering operation of the dust filter screen plate 45 on the dust is influenced, after the gas is filtered, the work of the hybrid motor 51 drives the hybrid auger 52 to rotate on the filter box 41, the hybrid auger 52 rotates to mix the gas, so that the organic matters in the gas and the gas are uniformly mixed together, the gas after the filtering is completed is conveyed to the gas monitor 7 by the connecting pipe 6, and the gas monitor 7 monitors the gas.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a volatile organic compounds monitoring devices, its characterized in that, is including removing cabinet (1), gaseous prefiltration subassembly (2), gas-water separation subassembly (3), gaseous secondary filter subassembly (4) and gaseous hybrid module (5), be equipped with gaseous suction fan (11) in removing cabinet (1), gaseous prefiltration subassembly (2) are located and remove cabinet (1), gas-water separation subassembly (3) are located the side of gaseous prefiltration subassembly (2) and are linked together with gaseous prefiltration subassembly (2), gaseous secondary filter subassembly (4) are located gas-water separation subassembly (3) and are linked together, gaseous hybrid module (5) are located gaseous secondary filter subassembly (4), the top of removing cabinet (1) is equipped with gaseous monitor (7).

2. A voc monitoring device according to claim 1, wherein: gaseous prefiltration subassembly (2) are including prefiltration net (21) and collection cover (22), prefiltration net (21) are vertical setting in mobile cabinet (1) and prefiltration net (21) and mobile cabinet (1) sliding fit, collect cover (22) and be located mobile cabinet (1) and be located the side with prefiltration net (21).

3. A voc monitoring device according to claim 2, wherein: gas-water separation subassembly (3) include gas-water separator (31), intake pipe (32), outlet duct (33) and outlet pipe (34), gas-water separator (31) are located the side of collecting cover (22), intake pipe (32) are linked together with gas-water separator (31) and collection cover (22), outlet duct (33) are located gas-water separator (31) and extend to on gaseous secondary filter subassembly (4), outlet pipe (34) intercommunication is on gas-water separator (31) and extend to outside removal cabinet (1).

4. A voc monitoring device according to claim 3, wherein: the gas secondary filtering component (4) comprises a filtering box (41), a moving motor (42), a moving screw rod (43), a moving plate (44), a dust filtering screen plate (45) and a filtering screen brush (46), wherein the filtering box (41) is positioned in the moving cabinet (1) and communicated with the air outlet pipe (33), the dust filtering screen plate (45) is horizontally arranged in the filtering box (41), the moving screw rod (43) is rotatably connected to the filtering box (41), a moving rod (47) symmetrically arranged with the moving screw rod (43) is arranged on the filtering box (41), one end of the moving plate (44) is in threaded connection with the moving screw rod (43), the other end of the moving plate (44) is in sliding fit with the moving rod (47), the filtering screen brush (46) is positioned on the moving plate (44) and the filtering screen brush (46) is in sliding fit with the dust filtering screen plate (45), the movable motor (42) is positioned on the outer side wall of the filter box (41), the main shaft of the movable motor (42) is connected with the movable screw rod (43), and a movable door hinged with the movable motor is arranged on the filter box (41).

5. A VOC monitoring device in accordance with claim 4, wherein: gas mixing subassembly (5) are including hybrid motor (51) and mixed auger (52), the both ends of mixed auger (52) are rotated and are connected on rose box (41), hybrid motor (51) are located the lateral wall of rose box (41) and hybrid motor (51) are connected with mixed auger (52) transmission.

6. A VOC monitoring device in accordance with claim 4, wherein: the top of the filter box (41) is provided with a connecting pipe (6) communicated with the gas monitor (7).