CN213303254U - Poisonous and harmful gas detection alarm - Google Patents
Poisonous and harmful gas detection alarm Download PDFInfo
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- CN213303254U CN213303254U CN202022552344.7U CN202022552344U CN213303254U CN 213303254 U CN213303254 U CN 213303254U CN 202022552344 U CN202022552344 U CN 202022552344U CN 213303254 U CN213303254 U CN 213303254U
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Abstract
The utility model provides a poisonous and harmful gas detection alarm. Poisonous and harmful gas detects alarm instrument includes diaphragm, detection structure, mounting structure and dry structure, it connects on the diaphragm to detect the structure, and the detection structure includes telescopic link, horizontal frame, gauge rod, slider, protection casing, vertical pivot, torsional spring, rotary rod, gear, half-tooth gear and motor, the protection casing that the top fixed connection back-off of diaphragm set up, and the top central point of diaphragm puts the rotation and connects vertical pivot, the horizontal frame of the bottom fixed connection level setting of vertical pivot, horizontal frame internally mounted a plurality of slider. The utility model provides a poisonous and harmful gas detects alarm device has and makes all the time to carry out the multiple spot contact with the surface of water, guarantees the real-time supervision accuracy, and the reciprocal rotation process, can make the circuit that the gauge rod is connected can not take place the winding process of big length, guarantees the advantage of circuit normal use.
Description
Technical Field
The utility model relates to a gas detection alarm instrument field especially relates to a poisonous and harmful gas detects alarm instrument.
Background
The top in sewage treatment pond is spacious space setting, but CO, H2S's average molecular weight and air average molecular weight differ a little, gather easily at pond top (there is the parapet at the pond top, partial equipment and corresponding pipeline in addition), because gaseous dispersion pond top sets up, the detection alarm appearance of installation often single region detects, and the detection area is less, and toxic gas exists and avoids the detection area possibility of flowing out to the warning effect that produces is not obvious.
Therefore, there is a need to provide a new toxic and harmful gas detection alarm to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a make all the time and carry out the multiple spot contact with the surface of water, guarantee the real-time supervision accuracy, and the reciprocal rotation process, can make the circuit that the gauge rod is connected can not take place the winding process of big length, guarantee the poisonous and harmful gas detection alarm of circuit normal use.
The utility model provides a poisonous and harmful gas detection alarm instrument includes: a transverse plate; the detection structure is connected to the transverse plate and comprises a telescopic rod, a transverse frame, a detection rod, a sliding block and a protective cover, the automatic feeding device comprises a vertical rotating shaft, a torsional spring, a rotating rod, a gear, a half-tooth gear and a motor, wherein the top of the transverse plate is fixedly connected with a protective cover which is arranged in a reverse buckling manner, the top center position of the transverse plate is rotatably connected with the vertical rotating shaft, the bottom of the vertical rotating shaft is fixedly connected with a transverse frame which is horizontally arranged, a plurality of sliding blocks are arranged inside the transverse frame, the bottom of each sliding block is fixedly connected with a telescopic rod, the bottom of each telescopic rod is fixedly connected with a detection rod, the top end of the vertical rotating shaft is connected with the half-tooth gear, the transverse plate is provided with the motor close to the center position, the output end of the motor is connected with the rotating rod, the bottom end of the rotating rod is fixedly sleeved with the; the mounting structures are connected to two side walls of the transverse plate; a drying structure connected to the shield.
Preferably, the lateral wall of the front end of the transverse frame is provided with a long cavity, the sliding block is located inside the transverse frame and is in sliding connection with the transverse frame, the front end face of the sliding block is fixedly connected with a threaded rod, and the other end of the threaded rod penetrates through the long cavity and is in threaded connection with a compression nut.
Preferably, the mounting structure includes L shape picture peg, U-shaped board, clamp bolt and fastening bolt, and the both sides wall of diaphragm is equipped with the slot respectively, the inside sliding connection L shape picture peg of slot, the U-shaped board that the perpendicular end lateral wall fixed connection back-off of L shape picture peg set up, and diaphragm both sides wall top is threaded connection fastening bolt respectively, a U-shaped board side threaded connection clamp bolt.
Preferably, the screwed end of the fastening bolt is fixedly connected with the rubber pad.
Preferably, the drying structure includes net box, drier, centrifugal fan blade, horizontal rotating shaft, first helical gear and second helical gear, and the both sides face distribution of protection casing is equipped with the air vent, and the inside one side of protection casing rotates and connects horizontal rotating shaft, the first helical gear of the other end fixed connection of horizontal rotating shaft, the second helical gear of establishing with first helical gear meshing is established to the bottom lateral wall fixed cover of rotary rod, the lateral wall fixed connection centrifugal fan blade of horizontal rotating shaft, another lateral wall of protection casing is inserted and is equipped with the net box, and the intussuseption of net box has the drier.
Preferably, an opening is formed in one side wall of the top of the net box, and the top of the net box is rotatably connected with the pull ring.
Compared with the prior art, the utility model provides a poisonous and harmful gas detects alarm device has following beneficial effect:
the utility model provides a poisonous and harmful gas detects alarm instrument, it is rotatory to drive vertical pivot, it is rotatory to drive a plurality of gauge rods and surface of water contact position, make the detection position change, guarantee to detect the accuracy, can make harmful gas detect the accuracy and improve, do not take place the meshing process when gear and half-tooth gear, receive torsional spring bounce effect, horizontal frame restores to original position, can realize reciprocating rotation process, make all the time carry out the multiple spot with the surface of water and contact, guarantee the real-time supervision accuracy, and reciprocating rotation process, can make the circuit that the gauge rod is connected can not take place the winding process of big length, guarantee circuit normal use.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the toxic and harmful gas detection alarm apparatus provided by the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure shown at A in FIG. 1;
fig. 3 is a partially enlarged schematic view of a portion B shown in fig. 1.
Reference numbers in the figures: 1. a transverse plate; 2. detecting the structure; 3. a mounting structure; 4. drying the structure; 21. a telescopic rod; 22. a transverse frame; 23. a long cavity; 24. a probe rod; 25. a slider; 26. a protective cover; 27. a vertical rotating shaft; 28. a torsion spring; 29. a compression nut; 2a, a threaded rod; 2b, rotating a rod; 2c, a gear; 2d, a half-tooth gear; 2e, a motor; 31. an L-shaped plug board; 32. a U-shaped plate; 33. a hold-down bolt; 34. a rubber pad; 35. fastening a bolt; 36. a slot; 41. a pull ring; 42. a net box; 43. a vent hole; 44. a desiccant; 45. centrifuging the fan blades; 46. a horizontal rotating shaft; 47. a first helical gear; 48. a second bevel gear.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the toxic and harmful gas detection alarm apparatus provided by the present invention; FIG. 2 is a schematic view of a portion of the enlarged structure shown at A in FIG. 1; fig. 3 is a partially enlarged schematic view of a portion B shown in fig. 1. The method comprises the following steps: diaphragm 1, detection structure 2, mounting structure 3 and drying structure 4.
In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, the detecting structure 2 is connected to the horizontal plate 1, the detecting structure 2 includes a telescopic rod 21, a horizontal frame 22, a detecting rod 24, a sliding block 25, a protecting cover 26, a vertical rotating shaft 27, a torsion spring 28, a rotating rod 2b, a gear 2c, a half-tooth gear 2d and a motor 2e, the top of the horizontal plate 1 is fixedly connected with the protecting cover 26 which is arranged in an inverted manner, the top center of the horizontal plate 1 is rotatably connected with the vertical rotating shaft 27, the bottom of the vertical rotating shaft 27 is fixedly connected with the horizontal frame 22 which is arranged horizontally, a plurality of sliding blocks 25 are installed inside the horizontal frame 22, the bottom of each sliding block 25 is fixedly connected with the telescopic rod 21, the bottom of the telescopic rod 21 is fixedly connected with the detecting rod 24, the top of the vertical rotating shaft 27 is connected with the half-tooth gear 2d, the motor 2e is installed at the position of the horizontal plate 1 close to, the bottom outer side wall of the vertical rotating shaft 27 is surrounded by a torsion spring 28, one end of the torsion spring 28 is connected with the bottom outer side wall of the transverse plate 1, and the other end of the torsion spring 28 is connected with the top side wall of the transverse frame 22.
It should be noted that, the transverse plate 1 is installed on the pool with the opening through the installation structure 3, the telescopic rod 21 can adjust the insertion length of the detection rod 24, so that the detection rod 24 contacts with the top of the water resource in the pool, and the multiple detection rods 24 can simultaneously detect multiple areas, thereby improving the detection efficiency and ensuring the water quality safety, before the detection process, the motor 2e is started to drive the gear 2c to rotate, when the gear 2c and the half-tooth gear 2d are engaged, the vertical rotating shaft 27 can be driven to rotate, the contact positions of the multiple detection rods 24 and the water surface are driven, the detection positions are changed, the detection accuracy is ensured, the detection accuracy of the harmful gas is improved, when the gear 2c and the half-tooth gear 2d are not engaged, the transverse frame 22 is restored to the original position under the effect of the rebound force of the torsion spring 28, the reciprocating rotation process can be realized, the multi-point contact with the water surface is always realized, the accuracy of real-time monitoring is guaranteed, the reciprocating rotation process is realized, the winding process with large length can not occur on the line connected with the detection rod 24, and the normal use of the line is guaranteed.
Referring to fig. 1, the front end side wall of the transverse frame 22 is provided with an elongated cavity 23, a slider 25 is slidably connected inside the transverse frame 22, a threaded rod 2a is fixedly connected to the front end surface of the slider 25, and the other end of the threaded rod 2a penetrates through the elongated cavity 23 and is in threaded connection with a compression nut 29.
It should be noted that, by loosening the compression nut 29, the slider 25 can be moved horizontally, so that the detection rod 24 can be located in a suitable interval area for detection, which is beneficial to planning a detection area required by a plurality of detection rods 24.
Referring to fig. 1, mounting structure 3 is connected on the both sides wall of diaphragm 1, mounting structure 3 includes L shape picture peg 31, U-shaped plate 32, clamp bolt 33 and fastening bolt 35, and the both sides wall of diaphragm 1 is equipped with slot 36 respectively, and the inside sliding connection L shape picture peg 31 of slot 36, the U-shaped plate 32 that the perpendicular end lateral wall fixed connection back-off of L shape picture peg 31 set up, and diaphragm 1 both sides wall top is threaded connection fastening bolt 35 respectively, a side threaded connection clamp bolt 33 of U-shaped plate 32.
It should be noted that, loosening fastening bolt 35, can horizontal migration L shape picture peg 31, adjust the length that two L shape picture pegs 31 extend in proper order, be applicable to the interval between the both sides wall in different ponds, increase application scope, after adjusting, it is fixed to tighten fastening bolt 35, inserts U-shaped plate 32 and locates on handling the pond lateral wall, tightens clamp bolt 33 and fixes, accomplishes diaphragm 1 fixed mounting, and assembly is used, can detect pond harmful gas in real time.
Referring to fig. 1, the fastening bolt 35 is screwed into the end fixing rubber pad 34 so that the contact is elastic, the pressing force is increased, and the fastening is improved.
Referring to fig. 1 and 3, the drying structure 4 is connected to the protective cover 26, the drying structure 4 includes a net box 42, a desiccant 44, a centrifugal fan blade 45, a horizontal rotating shaft 46, a first helical gear 47 and a second helical gear 48, vent holes 43 are distributed on two side surfaces of the protective cover 26, one side surface inside the protective cover 26 is rotatably connected to the horizontal rotating shaft 46, the other end of the horizontal rotating shaft 46 is fixedly connected to the first helical gear 47, the second helical gear 48 engaged with the first helical gear 47 is fixedly sleeved on the outer side wall of the bottom end of the rotating rod 2b, the centrifugal fan blade 45 is fixedly connected to the outer side wall of the horizontal rotating shaft 46, the net box 42 is inserted into the other side wall of the protective cover 26, and the desiccant.
It should be noted that, in the process of starting the motor 2e, the meshing action of the first bevel gear 47 and the second bevel gear 48 drives the horizontal rotating shaft 46 to rotate, the centrifugal fan blade 45 generates an air suction effect to blow out air on one side wall of the net box 42 of the protecting cover 26 from the other side wall of the protecting cover 26, so that the heat dissipation in the working process of the motor 2e is achieved, the aging rate is prevented from being accelerated, the air humidity near the water pool is high, the damp and rusty possibility of internal components is reduced through drying and pumping, the main component in the drying agent 44 is limestone, and the drying effect is achieved.
Referring to fig. 1, the top of the net box 42 is provided with an opening on one side wall, the top of the net box 42 is rotatably connected with the pull ring 41, it should be noted that the net box 42 is extracted by periodically pulling the pull ring 41, and the ineffective drying agent 44 is replaced from the opening position of the net box 42.
The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a poisonous and harmful gas detection alarm appearance which characterized in that includes:
a transverse plate (1);
the detection structure (2) is connected to the transverse plate (1), the detection structure (2) comprises a telescopic rod (21), a transverse frame (22), a detection rod (24), a sliding block (25), a protective cover (26), a vertical rotating shaft (27), a torsion spring (28), a rotating rod (2b), a gear (2c), a semi-toothed gear (2d) and a motor (2e), the top of the transverse plate (1) is fixedly connected with the protective cover (26) which is arranged in a back-off manner, the top center of the transverse plate (1) is rotatably connected with the vertical rotating shaft (27), the bottom of the vertical rotating shaft (27) is fixedly connected with the transverse frame (22) which is horizontally arranged, a plurality of sliding blocks (25) are arranged inside the transverse frame (22), the bottom of each sliding block (25) is fixedly connected with the telescopic rod (21), the bottom of the telescopic rod (21) is fixedly connected with the detection rod (24), the top of the vertical rotating, a motor (2e) is arranged at a position, close to the center, of the transverse plate (1), the output end of the motor (2e) is connected with a rotating rod (2b), a gear (2c) meshed with the semi-tooth gear (2d) is fixedly sleeved at the bottom end of the rotating rod (2b), a torsion spring (28) is arranged on the outer side wall of the bottom end of the vertical rotating shaft (27) in a surrounding mode, one end of the torsion spring (28) is connected with the outer side wall of the bottom of the transverse plate (1), and the other end of the torsion spring (28) is connected with;
the mounting structure (3), the mounting structure (3) is connected to two side walls of the transverse plate (1);
a drying structure (4), the drying structure (4) being connected to a protective cover (26).
2. The toxic and harmful gas detection alarm instrument according to claim 1, wherein the front end side wall of the transverse frame (22) is provided with a long cavity (23), the sliding block (25) is positioned inside the transverse frame (22) and is connected in a sliding manner, the front end surface of the sliding block (25) is fixedly connected with a threaded rod (2a), and the other end of the threaded rod (2a) penetrates through the long cavity (23) and is connected with a compression nut (29) in a threaded manner.
3. The poisonous and harmful gas detection alarm instrument according to claim 1, wherein the mounting structure (3) comprises an L-shaped insertion plate (31), a U-shaped plate (32), a pressing bolt (33) and a fastening bolt (35), two side walls of the transverse plate (1) are respectively provided with a slot (36), the inside of the slot (36) is slidably connected with the L-shaped insertion plate (31), the vertical end side wall of the L-shaped insertion plate (31) is fixedly connected with the U-shaped plate (32) which is arranged in an inverted manner, the tops of the two side walls of the transverse plate (1) are respectively in threaded connection with the fastening bolt (35), and one side surface of the U-shaped plate (32) is in threaded connection with the.
4. The toxic and harmful gas detection alarm apparatus according to claim 3, wherein the fastening bolt (35) is fixedly connected with the rubber pad (34) by a screwed end.
5. The poisonous and harmful gas detection alarm instrument according to claim 1, wherein the drying structure (4) comprises a net box (42), a drying agent (44), centrifugal fan blades (45), a horizontal rotating shaft (46), a first helical gear (47) and a second helical gear (48), vent holes (43) are distributed on two side faces of the protective cover (26), one side face inside the protective cover (26) is rotatably connected with the horizontal rotating shaft (46), the other end of the horizontal rotating shaft (46) is fixedly connected with the first helical gear (47), the second helical gear (48) meshed with the first helical gear (47) is fixedly sleeved on the outer side wall of the bottom end of the rotating rod (2b), the centrifugal fan blades (45) are fixedly connected on the outer side wall of the horizontal rotating shaft (46), the net box (42) is inserted on the other side wall of the protective cover (26), and the drying agent (44) is filled inside the net.
6. The poisonous and harmful gas detecting alarm of claim 5, wherein the top of the net box (42) is provided with an opening on one side wall, and the top of the net box (42) is rotatably connected with the pull ring (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022552344.7U CN213303254U (en) | 2020-11-07 | 2020-11-07 | Poisonous and harmful gas detection alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022552344.7U CN213303254U (en) | 2020-11-07 | 2020-11-07 | Poisonous and harmful gas detection alarm |
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| Publication Number | Publication Date |
|---|---|
| CN213303254U true CN213303254U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022552344.7U Active CN213303254U (en) | 2020-11-07 | 2020-11-07 | Poisonous and harmful gas detection alarm |
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| Country | Link |
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| CN (1) | CN213303254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115856230A (en) * | 2023-02-28 | 2023-03-28 | 深圳市灰度工业设计有限公司 | Vehicle-mounted air quality monitoring equipment |
-
2020
- 2020-11-07 CN CN202022552344.7U patent/CN213303254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115856230A (en) * | 2023-02-28 | 2023-03-28 | 深圳市灰度工业设计有限公司 | Vehicle-mounted air quality monitoring equipment |
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