CN216247862U - Formaldehyde content detection device for indoor air detection - Google Patents
Formaldehyde content detection device for indoor air detection Download PDFInfo
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- CN216247862U CN216247862U CN202122401188.9U CN202122401188U CN216247862U CN 216247862 U CN216247862 U CN 216247862U CN 202122401188 U CN202122401188 U CN 202122401188U CN 216247862 U CN216247862 U CN 216247862U
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Abstract
The utility model discloses a formaldehyde content detection device for indoor air detection, which comprises a detection shell, wherein a first connecting block is fixedly connected to the upper part and the lower part of the left side of the inner wall of the detection shell, a rotating shaft is rotatably connected to one side, opposite to the first connecting block, of the first connecting block, a movable block penetrates through the surface of the rotating shaft, a movable rod is fixedly connected to the right side of the movable block, a hydraulic rod is fixedly connected to the other end of the movable rod, a fixed plate is fixedly connected to the tail end of the hydraulic rod, and second connecting blocks are fixedly connected to the two ends of the fixed plate. According to the utility model, the rotating rod penetrates through the left side of the detection shell and extends to the outside, the rotating button is fixedly connected to the left side of the rotating rod, the driving gear is fixedly connected to the right side of the rotating rod, and the driven gears are clamped at the upper end and the lower end of the driving gear. The detection device is also provided with a formaldehyde sensor, a sulfur dioxide sensor and a benzene sensor, so that whether the content of formaldehyde, sulfur dioxide and benzene in a room exceeds the standard or not can be detected, and the life of people is guaranteed.
Description
Technical Field
The utility model relates to air detection, in particular to a formaldehyde content detection device for indoor air detection.
Background
Formaldehyde has strong irritation to mucous membranes of eyes, nose and throat, and the most common symptoms are irritation to eyes and headache, and severe symptoms can cause allergic dermatitis and asthma. Formaldehyde also reacts with ionic chlorides in the air to form dichloromethyl ether, which is a carcinogen. The formaldehyde can be adsorbed and enriched by indoor high specific surface materials, and is released again when the indoor temperature rises, so that the pollution effect is aggravated. The existing formaldehyde content detection device is inconvenient to operate in the use process, various toxic gases cannot be measured, and a great number of defects exist in the use process, so that a novel formaldehyde content detection device is urgently needed at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a formaldehyde content detection device for indoor air detection, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a formaldehyde content detection device for indoor air detection comprises a detection shell, wherein a first connecting block is fixedly connected to the left side of the inner wall of the detection shell from top to bottom, a rotating shaft is rotatably connected to one opposite side of the first connecting block, a movable block penetrates through the surface of the rotating shaft, a movable rod is fixedly connected to the right side of the movable block, a hydraulic rod is fixedly connected to the other end of the movable rod, a fixed plate is fixedly connected to the tail end of the hydraulic rod, second connecting blocks are fixedly connected to the two ends of the fixed plate, a sliding sleeve is fixedly connected to the surface of each second connecting block, a bolt penetrates through the surface of the sliding sleeve, a nut is connected to the surface of the bolt in a threaded manner, a shell is movably connected to the other side of the fixed plate, a sealing layer is arranged inside the shell, a detection mechanism is arranged inside the sealing layer, and a storage cavity is fixedly connected to the surface of the right side of the shell, the rotary blade type vacuum pump is characterized in that a tympanic membrane is fixedly connected to the tail end of the storage cavity, a rotary bearing is arranged inside the storage cavity, a rotary blade is fixedly connected to the surface of the rotary bearing, a threaded rod is connected to the top of the rotary bearing in a threaded manner, a supporting plate is movably connected to the top of the threaded rod, micro switches are fixedly connected to the left side and the right side of the top of the supporting plate, a spring is fixedly connected to the top of the micro switch, a pressing block is fixedly connected to the top of the spring, sliding rods penetrate through the left end and the right end of the supporting plate, spring rods are fixedly connected to the two sides of the top of the storage cavity, sliding rods are arranged on opposite sides of the spring rods, a fixed block is fixedly connected to the top of the spring rods, and an extrusion plate is fixedly connected to the bottom of the opposite side of the fixed block; detection mechanism includes formaldehyde sensor, sulfur dioxide sensor and benzene sensor, formaldehyde sensor, sulfur dioxide sensor and benzene sensor link to each other with the controller electrical property that sets up on detecting the shell.
Preferably, the right side fixedly connected with alarm lamp of detection shell, the left side of detecting the shell runs through there is the dwang and extends to the outside, the left side fixedly connected with knob of dwang, the right side fixedly connected with driving gear of dwang, the upper and lower both ends joint of driving gear has driven gear.
Preferably, the top of the sliding rod is fixedly connected with the top of the inner wall of the detection shell, and the bottom of the sliding rod is fixedly connected with the top of the storage cavity.
Preferably, the pressing block and the extrusion plate are located on the same vertical line, and the controller is a PLC controller.
Preferably, the end of the driven gear is fixedly connected with the end of the rotating shaft, and the microswitch is fixedly connected with a pressing block through the spring.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the top of the sliding rod is fixedly connected with the top of the inner wall of the detection shell, the bottom of the sliding rod is fixedly connected with the top of the storage cavity, and the sliding rod can ensure that the supporting plate cannot deviate in the sliding process. The pressing block and the extrusion plate are positioned on the same vertical line, so that smooth contact between the pressing block and the extrusion plate is ensured. The tail end of the driven gear is fixedly connected with the tail end of the rotating shaft, and the movable block can be driven to move up and down. The microswitch is fixedly connected with a pressing block through a spring, the pressing block is contacted with the extrusion plate, and the microswitch starts an alarm lamp. Meanwhile, the detection device is also provided with a formaldehyde sensor, a sulfur dioxide sensor and a benzene sensor, so that whether the content of formaldehyde, sulfur dioxide and benzene in a room exceeds the standard or not can be detected, and the life of people is guaranteed.
Description of the drawings s
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention at B of FIG. 1;
fig. 3 is a partial enlarged view of the utility model at a in fig. 1.
In the figure: 1. detecting the shell; 2. a first connection block; 3. a rotating shaft; 4. a movable block; 5. a movable rod; 6. a hydraulic lever; 7. a fixing plate; 8. a second connecting block; 9. a bolt; 10. a nut; 11. a sliding sleeve; 12. a housing; 13. a sealing layer; 14. a detection mechanism; 15. a storage chamber; 16. a tympanic membrane; 17. a rotating bearing; 18. a rotor blade; 19. a threaded rod; 20. a spring lever; 21. a support plate; 22. a microswitch; 23. a spring; 24. a pressing block; 25. a slide bar; 26. a fixed block; 27. a pressing plate; 28. an alarm lamp; 29. rotating the rod; 30. a driving gear; 31. a rotation knob; 32. a driven gear.
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.
Referring to fig. 1-3, an embodiment of the present invention is shown:
a formaldehyde content detection device for indoor air detection comprises a detection shell 1, a first connecting block 2 is fixedly connected to the left side of the inner wall of the detection shell 1 from top to bottom, a rotating shaft 3 is rotatably connected to one opposite side of the first connecting block 2, a movable block 4 penetrates through the surface of the rotating shaft 3, a movable rod 5 is fixedly connected to the right side of the movable block 4, a hydraulic rod 6 is fixedly connected to the other end of the movable rod 5, a fixed plate 7 is fixedly connected to the tail end of the hydraulic rod 6, second connecting blocks 8 are fixedly connected to the two ends of the fixed plate 7, a sliding sleeve 11 is fixedly connected to the surface of each second connecting block 8, a bolt 9 penetrates through the surface of the sliding sleeve 11, a nut 10 is connected to the surface of the bolt 9, a shell 12 is movably connected to the other side of the fixed plate 7, a sealing layer 13 is arranged inside the shell 12, a detection mechanism 14 is arranged inside the sealing layer 13, and a storage cavity 15 is fixedly connected to the right surface of the shell 12, the tail end of the storage cavity 15 is fixedly connected with a tympanic membrane 16, a rotating bearing 17 is arranged in the storage cavity 15, a rotating blade 18 is fixedly connected to the surface of the rotating bearing 17, a threaded rod 19 is connected to the top of the rotating bearing 17 in a threaded manner, a support plate 21 is movably connected to the top of the threaded rod 19, microswitches 22 are fixedly connected to the left side and the right side of the top of the support plate 21, springs 23 are fixedly connected to the top of the microswitches 22, pressing blocks 24 are fixedly connected to the top of the springs 23, slide rods 25 penetrate through the left end and the right end of the support plate 21, spring rods 20 are fixedly connected to the two sides of the top of the storage cavity 15, slide rods 25 are arranged on the opposite sides of the spring rods 20, the slide rods 25 are arranged on the opposite sides of the two spring rods 20, fixed blocks 26 are fixedly connected to the top ends of the spring rods 20, and extrusion plates 27 are fixedly connected to the bottoms of the opposite sides of the fixed blocks 26; detection mechanism 14 includes formaldehyde sensor, sulfur dioxide sensor and benzene sensor, formaldehyde sensor, sulfur dioxide sensor and benzene sensor link to each other with the controller electrical property that sets up on detecting shell 1.
In this embodiment, detect the right side fixedly connected with alarm lamp 28 of shell 1, the left side of detecting shell 1 is run through has dwang 29 and extends to the outside, the left side fixedly connected with knob 31 of dwang 29, the right side fixedly connected with driving gear 30 of dwang 29, the upper and lower both ends joint of driving gear 30 has driven gear 32, rotates knob 31 and can drive driving gear 30 and rotate easy operation.
In this embodiment, the top of the sliding rod 25 is fixedly connected to the top of the inner wall of the detection housing 1, the bottom of the sliding rod 25 is fixedly connected to the top of the storage cavity 15, and the sliding rod 25 can ensure that the supporting plate 21 does not shift during the sliding process.
In this embodiment, the controller is a PLC controller; the PLC is a digital logic controller for automatic control, and can load control instructions into a memory at any time for storage and execution. The programmable controller is modularly assembled by an internal CPU, an instruction and data memory, an input/output unit, a power module, a digital analog unit and the like.
In the present embodiment, the pressing block 24 and the pressing plate 27 are located on the same vertical line, ensuring smooth contact therebetween.
In this embodiment, the end of the driven gear 32 is fixedly connected to the end of the rotating shaft 3, and can drive the movable block 4 to move up and down.
In the present embodiment, the microswitch 22 is fixedly connected with a pressing block 24 through a spring 23, the pressing block 24 is contacted with a pressing plate 27, and the microswitch 22 starts a warning lamp 28.
The working principle is as follows: according to the utility model, the rotating rod 29 penetrates through the left side of the detection shell 1 and extends to the outside, the rotating button 31 is fixedly connected to the left side of the rotating rod 29, the driving gear 30 is fixedly connected to the right side of the rotating rod 29, and the driven gears 32 are clamped at the upper end and the lower end of the driving gear 30. Meanwhile, the detection device is also provided with a formaldehyde sensor, a sulfur dioxide sensor and a benzene sensor, so that whether the content of formaldehyde, sulfur dioxide and benzene in a room exceeds the standard or not can be detected, and the life of people is guaranteed.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. The utility model provides an indoor air detection is with formaldehyde content testing device, is including detecting shell (1), its characterized in that: the detection device is characterized in that a first connecting block (2) is fixedly connected to the left side of the inner wall of the detection shell (1) from top to bottom, one opposite side of the first connecting block (2) is rotatably connected with a rotating shaft (3), a movable block (4) penetrates through the surface of the rotating shaft (3), a movable rod (5) is fixedly connected to the right side of the movable block (4), a hydraulic rod (6) is fixedly connected to the other end of the movable rod (5), a fixed plate (7) is fixedly connected to the tail end of the hydraulic rod (6), second connecting blocks (8) are fixedly connected to the two ends of the fixed plate (7), a sliding sleeve (11) is fixedly connected to the surface of each second connecting block (8), a bolt (9) penetrates through the surface of the sliding sleeve (11), a nut (10) is connected to the surface of the bolt (9), and a shell (12) is movably connected to the other side of the fixed plate (7), the device is characterized in that a closed layer (13) is arranged inside the shell (12), a detection mechanism (14) is arranged inside the closed layer (13), a storage cavity (15) is fixedly connected to the right side surface of the shell (12), a drum membrane (16) is fixedly connected to the tail end of the storage cavity (15), a rotating bearing (17) is arranged inside the storage cavity (15), rotating blades (18) are fixedly connected to the surface of the rotating bearing (17), a threaded rod (19) is connected to the top of the rotating bearing (17) in a threaded manner, a supporting plate (21) is movably connected to the top of the threaded rod (19), micro switches (22) are fixedly connected to the left side and the right side of the top of the supporting plate (21), a spring (23) is fixedly connected to the top of the micro switches (22), a pressing block (24) is fixedly connected to the top of the spring (23), and sliding rods (25) penetrate through the left end and the right end of the supporting plate (21), spring rods (20) are fixedly connected to two sides of the top of the storage cavity (15), a sliding rod (25) is arranged on one side, opposite to the spring rods (20), of the spring rods (20), a fixed block (26) is fixedly connected to the top ends of the spring rods (20), and a squeezing plate (27) is fixedly connected to the bottom of one side, opposite to the fixed block (26); detection mechanism (14) include formaldehyde sensor, sulfur dioxide sensor and benzene sensor, formaldehyde sensor, sulfur dioxide sensor and benzene sensor link to each other with the controller electrical property that sets up on detecting shell (1).
2. The formaldehyde content detection device for detecting indoor air as claimed in claim 1, wherein: detect right side fixedly connected with alarm lamp (28) of shell (1), the left side of detecting shell (1) is run through dwang (29) and is extended to the outside, left side fixedly connected with knob (31) of dwang (29), the right side fixedly connected with driving gear (30) of dwang (29), the upper and lower both ends joint of driving gear (30) has driven gear (32).
3. The formaldehyde content detection device for detecting indoor air as claimed in claim 1, wherein: the top of slide bar (25) with detect the inner wall top fixed connection of shell (1), the bottom of slide bar (25) with deposit the top fixed connection of chamber (15).
4. The formaldehyde content detection device for detecting indoor air as claimed in claim 1, wherein: the pressing block (24) and the extrusion plate (27) are positioned on the same vertical line; and the controller is a PLC controller.
5. The formaldehyde content detection device for indoor air detection as claimed in claim 2, wherein: the tail end of the driven gear (32) is fixedly connected with the tail end of the rotating shaft (3); the microswitch (22) is fixedly connected with a pressing block (24) through the spring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122401188.9U CN216247862U (en) | 2021-10-03 | 2021-10-03 | Formaldehyde content detection device for indoor air detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122401188.9U CN216247862U (en) | 2021-10-03 | 2021-10-03 | Formaldehyde content detection device for indoor air detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216247862U true CN216247862U (en) | 2022-04-08 |
Family
ID=80987446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122401188.9U Expired - Fee Related CN216247862U (en) | 2021-10-03 | 2021-10-03 | Formaldehyde content detection device for indoor air detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216247862U (en) |
-
2021
- 2021-10-03 CN CN202122401188.9U patent/CN216247862U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |