CN219695072U - Waterproof structure of gas sensor - Google Patents
Waterproof structure of gas sensor Download PDFInfo
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- CN219695072U CN219695072U CN202321229451.3U CN202321229451U CN219695072U CN 219695072 U CN219695072 U CN 219695072U CN 202321229451 U CN202321229451 U CN 202321229451U CN 219695072 U CN219695072 U CN 219695072U
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- waterproof
- gas sensor
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- machine body
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000005485 electric heating Methods 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 24
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 54
- 238000000034 method Methods 0.000 description 8
- 244000309464 bull Species 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model relates to a waterproof structure of a gas sensor, which comprises a machine body, wherein the front surface of the machine body is communicated with an air inlet pipe, a waterproof mechanism is arranged in the machine body, a gas sensor main body is fixed on the bottom wall of an inner cavity of the machine body, a waterproof mechanism is arranged on the bottom wall of the inner cavity of the machine body, a hose is communicated between the waterproof mechanism and the dustproof mechanism, an electric heating element is fixed on the bottom wall of an inner cavity of a waterproof box, a fan is fixed in an exhaust net, air holes are formed in the left side and the right side of the waterproof box, and a heating pipe is communicated between the opposite sides of the two air holes. This gas sensor's waterproof construction, through the start-up of electric heating element, heat waterproof case inside, through the function of fan, the heat that the extraction electric heating element distributed heats the heating pipe of installing on electric heating element upper portion, makes the inside gaseous moisture evaporation of heating pipe dry, is convenient for make gaseous can effectively get rid of moisture before being close to the gas sensor main part to accomplish effective waterproof.
Description
Technical Field
The utility model relates to the technical field of gas sensor main bodies, in particular to a waterproof structure of a gas sensor.
Background
The gas sensor body is a transducer for converting a certain gas volume fraction into a corresponding electrical signal, and the probe head conditions the gas sample through the gas sensor body, and generally includes a display portion for filtering out impurities and interfering gases, drying or refrigerating process instruments, and it is generally considered that the gas sensor body is defined on the basis of classification of detection targets, that is, any sensor for detecting gas components and concentrations is called a gas sensor body, whether it is a physical method or a chemical method.
The utility model provides a waterproof seal structure for deep well gas sensor main part of chinese patent publication No. CN214703535U, including the gas detector, sealed lid, the diaphragm, the lead screw, the lifter plate, the gas sensor main part body, waterproof seal cover, two sets of filter screens, the pivot, two sets of gears, drive shaft and driven conical gear, be equipped with the cavity in the gas detector, the gas detector front end is equipped with display screen and operating button, the gas detector top is equipped with the opening, sealed lid sealing installation is in the opening part, be equipped with vertical baffle in the gas detector, diaphragm fixed mounting is at vertical baffle right-hand member, the lead screw bottom rotates and passes the diaphragm, the lifter plate left end is equipped with two sets of sliders, vertical baffle right-hand member is equipped with two sets of spouts, lifter plate and vertical baffle sliding connection, lifter plate spiral shell dress passes the lead screw, gas sensor main part body bottom and lifter plate top fixed connection, gas sensor main part body and gas detector electricity are connected, it is convenient for change waterproof seal cover, improve the practicality.
The applicant searches that the above patent has a certain technical defect, for example, the above patent drives the lifting plate to move through the mutual matching of the telescopic rod and the driving shaft, so that the water in the waterproof sealing cover outside the gas sensor main body can be conveniently replaced in time after the water is absorbed and saturated, but the patent needs to be replaced by manpower, and the instrument cannot be well sealed, and dust is easily brought to the instrument, so that the waterproof structure of the gas sensor is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a waterproof structure of a gas sensor, which has the advantages of simple structure, water resistance, dust resistance and the like, and solves the problems that labor is consumed and the gas sensor main body cannot be effectively waterproof and dustproof.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the waterproof structure of the gas sensor comprises a machine body, wherein the front surface of the machine body is communicated with an air inlet pipe, a waterproof mechanism is arranged in the machine body, a gas sensor main body is fixed on the bottom wall of an inner cavity of the machine body, a waterproof mechanism is arranged on the bottom wall of the inner cavity of the machine body, and a hose is communicated between the waterproof mechanism and the dustproof mechanism;
the waterproof mechanism comprises a waterproof box fixed on the bottom wall of the inner cavity of the machine body, an electric heating element is fixed on the bottom wall of the inner cavity of the waterproof box, an exhaust net is fixed at the top of the waterproof box, a fan is fixed in the exhaust net, air holes are formed in the left side and the right side of the waterproof box, and a heating pipe is communicated between two opposite sides of the air holes.
Further, the outer diameter of the heating pipe is matched with the inner diameter of the air hole.
Further, the fan is located right above the heating pipe, and the heating pipe is a U-shaped brass pipe.
Further, the air hole on the left side is communicated with the air inlet pipe.
Further, dustproof mechanism is including fixing the dust cover at organism inner chamber diapire, the outer peripheral face rotation of dust cover is connected with the rotary drum, the top of rotary drum is fixed with the bull stick, the outer wall of rotary drum is fixed with the turning block, the up end of bull stick is fixed with the carousel.
Further, the diapire of organism inner chamber is fixed with two dog in quantity, the dog laminating of rotating block and one of them dog.
Further, the through holes are formed in the outer walls of the dust cover and the rotary drum, and the upper end face of the rotary rod penetrates through and extends to the upper portion of the machine body.
Further, one end of the hose is communicated with the rotary drum, and the other end of the hose is communicated with the air hole.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. this gas sensor's waterproof construction, through the start-up of electric heating element, heat waterproof case inside, through the function of fan, the heat that the extraction electric heating element distributed heats the heating pipe of installing on electric heating element upper portion, makes the inside gaseous moisture evaporation of heating pipe dry, is convenient for make gaseous can effectively get rid of moisture before being close to the gas sensor main part to accomplish effective waterproof.
2. This gas sensor's waterproof construction drives the rotary drum through rotating the carousel and rotates, makes the through-hole that the dust cover outer wall was seted up is kept away from to the through-hole that the dust cover outer wall was seted up, makes the dust cover become a enclosure space, prevents that the dust from getting into, effectually plays dirt-proof effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in a cut-away configuration;
FIG. 3 is a schematic view of a waterproofing mechanism according to the present utility model;
FIG. 4 is a schematic view of a dust-proof mechanism according to the present utility model.
In the figure: 1. a body; 2. an air inlet pipe; 3. a waterproof mechanism; 301. a waterproof box; 302. air holes; 303. heating pipes; 304. an exhaust screen; 305. a blower; 306. an electric heating element; 4. a dust-proof mechanism; 401. a rotating drum; 402. a dust cover; 403. a rotating block; 404. a rotating rod; 405. a turntable; 406. a stop block; 5. a hose; 6. a gas sensor body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a waterproof structure of a gas sensor in the present embodiment includes a body 1, an air inlet pipe 2 is communicated with a front surface of the body 1, a waterproof mechanism 3 is disposed in the body 1, a gas sensor main body 6 is fixed on a bottom wall of an inner cavity of the body 1, the waterproof mechanism 3 is disposed on a bottom wall of the inner cavity of the body 1, and a hose 5 is communicated between the waterproof mechanism 3 and the dustproof mechanism 4.
Referring to fig. 3, in order to effectively waterproof the gas sensor main body 6, the waterproof mechanism 3 in this embodiment includes a waterproof box 301 fixed on the bottom wall of the inner cavity of the main body 1, an electric heating element 306 is fixed on the bottom wall of the inner cavity of the waterproof box 301, the waterproof box 301 is conveniently heated by setting the electric heating element 306, an exhaust net 304 is fixed on the top of the waterproof box 301, a fan 305 is fixed in the exhaust net 304, the fan 305 is conveniently opened, the heat emitted by the electric heating element 306 is conveniently extracted to move upwards, the exhaust net 304 is conveniently extracted, air holes 302 are respectively formed on the left side and the right side of the waterproof box 301, a heating pipe 303 is communicated between the opposite sides of the two air holes 302, and the fan 305 is started to extract the heat of the electric heating element 306, so that the heat of the electric heating element 306 passes through the heating pipe 303, and the gas inside the heating pipe 303 is conveniently heated.
The external diameter of heating pipe 303 and the internal diameter looks adaptation of gas pocket 302, fan 305 are located directly over heating pipe 303, and heating pipe 303 is the brass pipe of U type, and left side gas pocket 302 communicates with intake pipe 2.
The waterproof mechanism 3 in this embodiment makes the heat emitted by the electric heating element 306 move upwards through the heating pipe 303 under the action of the fan 305, heats the gas inside the heating pipe 303, and evaporates the moisture in the gas.
It should be noted that, the electric heating element 306 is in the prior art, and the model CP03-DRB-3-3D of the electric heating element 306 in the present utility model is not described herein.
Referring to fig. 4, in order to prevent dust from the gas sensor main body 6, the dust-proof mechanism 4 in this embodiment includes a dust cover 402 fixed on the bottom wall of the inner cavity of the machine body 1, so as to isolate dust outside the gas sensor main body 6, a drum 401 is rotatably connected to the outer peripheral surface of the dust cover 402, through holes are formed in the outer walls of the dust cover 402 and the drum 401, so that gas in the hose 5 enters, a rotating block 403 is fixed on the outer wall of the drum 401, a rotating rod 404 is fixed on the top of the drum 401, a rotating disc 405 is fixed on the upper end surface of the rotating rod 404, the rotating rod 404 is rotated by rotating the rotating disc 405, and the rotating drum 401 is driven to rotate by rotation of the rotating rod 404, so that the holes formed in the drum 401 are removed from the outside of the dust cover 402, so that the dust cover 402 forms a closed space, and dust is convenient for preventing dust from the gas sensor main body 6 inside the dust cover 402.
The diapire of organism 1 inner chamber is fixed with two dog 406 in quantity, rotates piece 403 and one of them dog 406 laminating, is convenient for be spacing to rotary drum 401, and the through-hole has all been seted up to dust cover 402 and rotary drum 401's outer wall, and hose 5's one end and rotary drum 401 intercommunication, hose 5's the other end and gas pocket 302 intercommunication, the up end of bull stick 404 runs through and extends to the top of organism 1.
In the dustproof mechanism 4 in this embodiment, when the instrument is started, the rotary drum 401 is driven to rotate by rotating the rotary table 405, so that the hole formed in the outer wall of the rotary drum 401 is communicated with the hole formed in the outer wall of the dustproof cover 402, gas enters the gas sensor main body 6, and when the use is finished, the rotary table 405 is rotated, so that the hole formed in the outer wall of the rotary drum 401 is far away from the hole formed in the outer wall of the dustproof cover 402, and effective dustproof effect is achieved on the gas sensor main body 6.
The working principle of the embodiment is as follows:
(1) Through setting up waterproof mechanism 3 in organism 1 inside, when gas gets into organism 1, get into heating pipe 303 through gas pocket 302, through being provided with electric heating element 306 in waterproof case 301 inside, open electric heating element 306 and heat up waterproof case 301 inside, through starting fan 305, extract the heat that electric heating element 306 given off and upwards move to heat the inside gas of heating pipe 303, make the moisture evaporation in the inside gas of heating pipe 303.
(2) Through rotating carousel 405, drive bull stick 404 rotation, through the rotation of bull stick 404, make bull stick 404 welded rotary drum 401 rotate, make rotary block 403 of rotary drum 401 outer wall rotate laminating to dog 406, make the inside dust cover 402 of rotary drum 401 form a enclosure, dust-proof to gas sensor main part 6, when starting the instrument, rotate carousel 405, make rotary drum 401 rotate, through rotating rotary drum 401, the hole coincidence of hole and dust cover 402 set up of messenger's rotary drum 401 outer wall, make the inside gas of hose 5 get into gas sensor main part 6 through the through-hole.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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 (8)
1. The utility model provides a waterproof construction of gas sensor, includes organism (1), its characterized in that: the air inlet pipe (2) is communicated with the front side of the machine body (1), the waterproof mechanism (3) is arranged in the machine body (1), the gas sensor main body (6) is fixed on the bottom wall of the inner cavity of the machine body (1), the waterproof mechanism (3) is arranged on the bottom wall of the inner cavity of the machine body (1), and the hose (5) is communicated between the waterproof mechanism (3) and the dustproof mechanism (4);
the waterproof mechanism (3) comprises a waterproof box (301) fixed on the bottom wall of an inner cavity of the machine body (1), an electric heating element (306) is fixed on the bottom wall of the inner cavity of the waterproof box (301), an exhaust net (304) is fixed at the top of the waterproof box (301), a fan (305) is fixed in the exhaust net (304), air holes (302) are formed in the left side and the right side of the waterproof box (301), and a heating pipe (303) is communicated between two opposite sides of the air holes (302).
2. The waterproof structure of a gas sensor according to claim 1, wherein: the outer diameter of the heating pipe (303) is matched with the inner diameter of the air hole (302).
3. The waterproof structure of a gas sensor according to claim 1, wherein: the fan (305) is located right above the heating pipe (303), and the heating pipe (303) is a U-shaped brass pipe.
4. The waterproof structure of a gas sensor according to claim 1, wherein: the left air hole (302) is communicated with the air inlet pipe (2).
5. The waterproof structure of a gas sensor according to claim 1, wherein: the dustproof mechanism (4) comprises a dustproof cover (402) fixed on the bottom wall of an inner cavity of the machine body (1), a rotary drum (401) is rotatably connected to the outer peripheral surface of the dustproof cover (402), a rotary block (403) is fixed to the outer wall of the rotary drum (401), a rotary rod (404) is fixed to the top of the rotary drum (401), and a rotary disc (405) is fixed to the upper end face of the rotary rod (404).
6. The waterproof structure of a gas sensor according to claim 5, wherein: the bottom wall of the inner cavity of the machine body (1) is fixed with two stop blocks (406), and the rotating block (403) is attached to one of the stop blocks (406).
7. The waterproof structure of a gas sensor according to claim 5, wherein: through holes are formed in the outer walls of the dust cover (402) and the rotary drum (401), and the upper end face of the rotary rod (404) penetrates through and extends to the upper portion of the machine body (1).
8. The waterproof structure of a gas sensor according to claim 5, wherein: one end of the hose (5) is communicated with the rotary drum (401), and the other end of the hose (5) is communicated with the air hole (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321229451.3U CN219695072U (en) | 2023-05-22 | 2023-05-22 | Waterproof structure of gas sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321229451.3U CN219695072U (en) | 2023-05-22 | 2023-05-22 | Waterproof structure of gas sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219695072U true CN219695072U (en) | 2023-09-15 |
Family
ID=87938294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321229451.3U Active CN219695072U (en) | 2023-05-22 | 2023-05-22 | Waterproof structure of gas sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219695072U (en) |
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2023
- 2023-05-22 CN CN202321229451.3U patent/CN219695072U/en active Active
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