CN212207242U - Air quality detection device for chemical plant - Google Patents
Air quality detection device for chemical plant Download PDFInfo
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- CN212207242U CN212207242U CN201922168363.7U CN201922168363U CN212207242U CN 212207242 U CN212207242 U CN 212207242U CN 201922168363 U CN201922168363 U CN 201922168363U CN 212207242 U CN212207242 U CN 212207242U
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Abstract
The utility model discloses an air quality detection device for chemical plant relates to air quality detection area, including casing, support frame and base, the bottom of casing and the top fixed connection of support frame, the top of base and the bottom fixed connection of support frame, the bottom right side fixed mounting of casing has servo motor, the inside of casing is provided with the detection chamber and collects the chamber, servo motor's output fixedly connected with screw rod. The utility model discloses a cooperation between servo motor, screw rod, guide slot, fly leaf, sleeve and the brush is used for the sleeve reciprocates, and its inside brush cleans the dust on the test probe simultaneously, has guaranteed test probe's cleanliness factor, and then can improve the degree of accuracy that detects, and the filter mantle can filter the gas of transmission, blocks and collects the dust in the cover, and convenient dismantlement and the clearance to the filter mantle, easy operation.
Description
Technical Field
The invention relates to the field of air quality detection, in particular to an air quality detection device for a chemical plant.
Background
In recent years, the international standard for PM2.5 has been used to evaluate air quality, and many studies have demonstrated that particulate matter can cause damage to the respiratory and cardiovascular systems, leading to asthma, lung cancer, cardiovascular disease, birth defects, and premature death. And like such mill of chemical industry, the air quality in the factory can be very poor, will need air quality detection device to detect the inside air of chemical plant to guarantee the normal value of air quality in the factory, because be mingled with the dust in the gas that detects, cause the easy adhesion dust of the inside test probe of air quality detection device, thereby greatly reduced the degree of accuracy that detects, and can not collect and clear up the dust in the testing gas, it is very inconvenient to use.
Therefore, it is necessary to invent an air quality detecting apparatus for a chemical plant to solve the above problems.
Disclosure of Invention
The present invention is directed to an air quality detection device for a chemical plant to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the air quality detection device for the chemical plant comprises a shell, a support frame and a base, wherein the bottom of the shell is fixedly connected with the top end of the support frame, the top of the base is fixedly connected with the bottom end of the support frame, and a servo motor is fixedly arranged on the right side of the bottom of the shell; a detection cavity and a collection cavity are arranged in the shell, and the collection cavity is communicated with the detection cavity through a channel; the detection device comprises a servo motor, a detection cavity, a movable plate, a sleeve, a support rod and a detection probe, wherein the output end of the servo motor is fixedly connected with a screw rod, the right side of the inner wall of the detection cavity is provided with a guide groove, the screw rod is provided with the movable plate in a threaded manner, the right end of the movable plate is connected with the guide groove in a sliding manner, the left end of the movable plate is fixedly provided with the sleeve, the inner wall of the sleeve is fixedly connected; the bottom of the left side and the bottom of the right side of the collecting cavity are respectively provided with a battery and a detection control box, the top of the left side of the shell is fixedly provided with an exhaust fan, and a transmission pipe on the exhaust fan is communicated with the collecting cavity; a filter cover is inserted into the collection cavity, a bottom plate is fixedly installed at the bottom end of the filter cover, and the bottom plate is fixed with the bottom of the shell through a bolt; the front fixed mounting of casing has intake pipe and display screen, intake pipe and detection chamber intercommunication set up.
Preferably, a plurality of said brushes are arranged in a circumferential array; the outer diameter value of the detection probe is smaller than the inner diameter value of the sleeve.
Preferably, the left side bottom of battery is provided with the interface that charges, battery and the equal fixed mounting of detection control box are in the casing.
Preferably, display screen, test probe, servo motor, battery and air exhauster pass through cable signal line and detection control box telecommunication connection, and the inside connection to test probe that the branch was run through to the cable signal line.
Preferably, the top opening of the filter cover is arranged in an inclined manner.
Preferably, a smoke detector is embedded in the shell at the air inlet pipe, the air inlet pipe is communicated with the smoke detector, and air is guided to the detection cavity through the air outlet pipe.
Preferably, the smoke detector is a smoke meter or a particle meter.
Preferably, the outer end of the air inlet pipe and the outer end of the air outlet pipe are provided with trumpet-shaped flaring openings.
Preferably, a sealing strip is arranged at the joint of the smoke detector and the inner wall of the shell.
The invention has the technical effects and advantages that:
1. according to the invention, through the matching use of the servo motor, the screw rod, the guide groove, the movable plate, the sleeve and the hairbrush, the sleeve moves up and down, and meanwhile, the hairbrush in the sleeve cleans dust on the detection probe, so that the cleanliness of the detection probe is ensured, and the detection accuracy can be further improved.
2. The filter cover is arranged, so that transmitted gas can be filtered, dust is blocked and collected in the cover, the filter cover is convenient to disassemble and clean, and the operation is simple.
Drawings
FIG. 1 is a schematic structural diagram of an air quality detection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the housing of the air quality detection device;
FIG. 3 is a schematic top view of the sleeve of the air quality detecting device;
FIG. 4 is a schematic top view of a filter housing of the air quality detecting apparatus;
FIG. 5 is a schematic front view of an air quality detection device with an added smoke detector;
FIG. 6 is a schematic view of the mounting of the smoke detector to the housing.
In the figure: 1. a housing; 2. a support frame; 3. a base; 4. an air inlet pipe; 5. a display screen; 6. a servo motor; 7. a detection chamber; 8. a collection chamber; 9. a screw; 10. a guide groove; 11. a movable plate; 12. a sleeve; 13. a brush; 14. a strut; 15. detecting a probe; 16. a channel; 17. detecting a control box; 18. a battery; 19. a charging interface; 20. an exhaust fan; 21. a conveying pipe; 22. a filter housing; 23. a base plate; 24. a pull ring; 25. a smoke detector; 26. an air outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention provides an air quality detection device for a chemical plant, which comprises a shell 1, a support frame 2 and a base 3, wherein the bottom of the shell 1 is fixedly connected with the top end of the support frame 2, the top of the base 3 is fixedly connected with the bottom end of the support frame 2, an air inlet pipe 4 and a display screen 5 are fixedly arranged on the front surface of the shell 1, the display screen 5 is used for visually displaying detection data, and a servo motor 6 is fixedly arranged on the right side of the bottom of the shell 1.
The inside of casing 1 is provided with detection chamber 7 and collection chamber 8, intake pipe 4 and detection chamber 7 intercommunication setting, it communicates with detection chamber 7 through passageway 16 to collect chamber 8, servo motor 6's output fixedly connected with screw rod 9, the inner wall right side of detection chamber 7 has seted up guide slot 10, threaded mounting has fly leaf 11 on the screw rod 9, the right-hand member of fly leaf 11 sets up with the guide slot 10 cooperation, the right-hand member and the guide slot 10 sliding connection of fly leaf 11, the left end fixed mounting of fly leaf 11 has sleeve 12, fixedly connected with a plurality of brushes 13 on the inner wall of sleeve 12, a plurality of brushes 13 are circumference array and arrange, the diapire of detection chamber 7 passes through branch 14 fixed mounting has test probe 15, the external diameter value of test probe 15 is less than the internal diameter value of sleeve 12, wherein sleeve 12 is located directly over test probe 15, through servo motor 6, screw rod 9, guide slot 10, the sleeve 12 and the brush 13 are matched for use, the servo motor 6 drives the screw rod 9 to rotate positively and negatively so as to drive the movable plate 11 to move up and down, the movable plate 11 drives the sleeve 12 to move up and down, meanwhile, the brush 13 in the sleeve cleans dust on the detection probe 15, and after cleaning is completed, the sleeve 12 moves to the top side of the detection cavity 7.
The left and right sides bottom of collecting chamber 8 is provided with battery 18 and detection control box 17 respectively, and the left side bottom of battery 18 is provided with the interface 19 that charges, and wherein battery 18 provides the electric energy, and battery 18 and detection control box 17 are all fixed mounting in casing 1, and detection probe 15 passes through the wire and is connected with detection control box 17, and the wire runs through the inside of branch 14, and casing 1's left side top fixed mounting has air exhauster 20, and transmission pipe 21 on the air exhauster 20 communicates with collecting chamber 8.
Collect the inside of chamber 8 and peg graft and have filter mantle 22, the open-top department of filter mantle 22 is the slope form setting, the bottom fixed mounting of filter mantle 22 has bottom plate 23, bottom plate 23 passes through the bolt and is fixed with casing 1's bottom, wherein fixed mounting has pull ring 24 in the middle of bottom plate 23's the bottom, through such setting, filter mantle 22 can filter the gas of transmission, block the dust and collect in the cover, when needs clearance dismantlement, twist off the bolt, the pulling pull ring take out filter mantle 22 can.
The display screen 5, the detection probe 15, the servo motor 6, the battery 18 and the exhaust fan 20 are in telecommunication connection with the detection control box 17 through cable signal lines, and the cable signal lines penetrate through the interior of the supporting rod 14 and are connected to the detection probe 15. A rechargeable battery 18 powers the components, preferably 24 VDC. The detection control box 17 receives the detection result of the detection probe 15 and transmits the detection result to the display screen 5 for display. The display screen 5 is a liquid crystal screen or an LED screen.
In another embodiment, as shown in fig. 5 and 6, a smoke detector 25 is added. Specifically, a smoke detector 25 is embedded in the shell 1 at the air inlet pipe 4, and the air inlet pipe 4 is communicated with the smoke detector 25 and guides the inlet air to the detection cavity 7 through an air outlet pipe 26. Wherein the smoke detector 25 is a smoke meter or a particle meter. Wherein, when needing to detect smoke intensity or granularity, the smoke meter or granularity meter gathers the air admission in the intake pipe 4 and detects.
For the smokemeter, can adopt the paper to filter the detection formula smokemeter, intake pipe 4 is integrated to be connected with the inlet end of smokemeter, reads the smoke value through filter paper colour and standard color contrast.
Referring to fig. 6, flare-like flares are provided at the outer end of the inlet pipe 4 and the outer end of the outlet pipe 26. And a sealing strip is arranged at the joint of the smoke detector 25 and the inner wall of the shell 1.
The working principle of the invention is as follows:
when in use, the exhaust fan 20 works to suck the detected gas into the detection cavity 7 through the gas inlet pipe 4, the detection probe 15 is triggered and the detection is carried out through the detection control box 17, finally, the detection result is visually displayed through the display screen 5, the gas enters the collection cavity 8 through the channel 16, the entrained dust is blocked by the filter sock 22 and collects in the sock, and when it is required to clean the filter sock 22, the bolt is screwed off, the fixation between the bottom plate 23 and the shell 1 is released, the pull ring is pulled to draw out the filter cover 22, when the detection probe 15 needs to be cleaned, the servo motor 6 drives the screw rod 9 to rotate forward and backward so as to drive the movable plate 11 to move up and down, meanwhile, the right end of the movable plate 11 slides in the guide groove 10, and in addition, the movable plate 11 drives the sleeve 12 to move up and down, meanwhile, the brush 13 inside the detection probe 15 cleans dust on the detection probe, and after the cleaning is finished, the sleeve 12 moves to the top side of the detection cavity 7.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an air quality detection device for chemical plant, includes casing (1), support frame (2) and base (3), its characterized in that: the bottom of the shell (1) is fixedly connected with the top end of the support frame (2), the top of the base (3) is fixedly connected with the bottom end of the support frame (2), and a servo motor (6) is fixedly mounted on the right side of the bottom of the shell (1);
a detection cavity (7) and a collection cavity (8) are arranged in the shell (1), and the collection cavity (8) is communicated with the detection cavity (7) through a channel (16); the output end of the servo motor (6) is fixedly connected with a screw rod (9), the right side of the inner wall of the detection cavity (7) is provided with a guide groove (10), a movable plate (11) is installed on the screw rod (9) in a threaded mode, the right end of the movable plate (11) is connected with the guide groove (10) in a sliding mode, the left end of the movable plate (11) is fixedly installed with a sleeve (12), the inner wall of the sleeve (12) is fixedly connected with a plurality of brushes (13), and the bottom wall of the detection cavity (7) is fixedly installed with a detection probe (15) through a support rod (14);
a battery (18) and a detection control box (17) are respectively arranged at the bottoms of the left side and the right side of the collection cavity (8), an exhaust fan (20) is fixedly installed at the top of the left side of the shell (1), and a transmission pipe (21) on the exhaust fan (20) is communicated with the collection cavity (8);
a filter cover (22) is inserted into the collection cavity (8), a bottom plate (23) is fixedly installed at the bottom end of the filter cover (22), and the bottom plate (23) is fixed with the bottom of the shell (1) through bolts;
the front fixed mounting of casing (1) has intake pipe (4) and display screen (5), intake pipe (4) and detection chamber (7) intercommunication set up.
2. An air quality detecting apparatus for a chemical plant according to claim 1, characterized in that:
a plurality of said brushes (13) are arranged in a circumferential array;
the outer diameter value of the detection probe (15) is smaller than the inner diameter value of the sleeve (12).
3. An air quality detecting apparatus for a chemical plant according to claim 1, characterized in that:
the left side bottom of battery (18) is provided with interface (19) that charges, equal fixed mounting in casing (1) of battery (18) and detection control box (17).
4. An air quality detecting apparatus for a chemical plant according to claim 1, characterized in that: display screen (5), test probe (15), servo motor (6), battery (18) and air exhauster (20) pass through cable signal line and detect control box (17) telecommunication connection, and the inside connection to test probe (15) that cable signal line runs through branch (14).
5. An air quality detecting apparatus for a chemical plant according to claim 1, characterized in that: the opening at the top of the filter cover (22) is arranged in an inclined manner.
6. An air quality detecting apparatus for a chemical plant according to claim 1, characterized in that: the smoke detector (25) is embedded in the shell (1) at the air inlet pipe (4), the air inlet pipe (4) is communicated with the smoke detector (25), and air is guided to the detection cavity (7) through the air outlet pipe (26).
7. An air quality detecting apparatus for a chemical plant according to claim 6, characterized in that: the smoke detector (25) is a smoke meter or a particle meter.
8. An air quality detecting apparatus for a chemical plant according to claim 6, characterized in that: and trumpet-shaped flaring openings are arranged at the outer end of the air inlet pipe (4) and the outer end of the air outlet pipe (26).
9. An air quality detecting apparatus for a chemical plant according to claim 6, characterized in that: and a sealing strip is arranged at the joint of the smoke detector (25) and the inner wall of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922168363.7U CN212207242U (en) | 2019-12-06 | 2019-12-06 | Air quality detection device for chemical plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922168363.7U CN212207242U (en) | 2019-12-06 | 2019-12-06 | Air quality detection device for chemical plant |
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| CN212207242U true CN212207242U (en) | 2020-12-22 |
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| CN201922168363.7U Active CN212207242U (en) | 2019-12-06 | 2019-12-06 | Air quality detection device for chemical plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879279A (en) * | 2019-12-06 | 2020-03-13 | 镇江市高等专科学校 | Air quality detection device for chemical plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879279A (en) * | 2019-12-06 | 2020-03-13 | 镇江市高等专科学校 | Air quality detection device for chemical plant |
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