CN209727891U - A kind of sulfur trioxide detector - Google Patents
A kind of sulfur trioxide detector Download PDFInfo
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- CN209727891U CN209727891U CN201920104083.7U CN201920104083U CN209727891U CN 209727891 U CN209727891 U CN 209727891U CN 201920104083 U CN201920104083 U CN 201920104083U CN 209727891 U CN209727891 U CN 209727891U
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- detector
- shield
- fixed
- instrument body
- detection probe
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Abstract
The utility model belongs to gas detection technology field, in particular a kind of sulfur trioxide detector, including detector instrument body are bolted and fixed with display board on front side of the detector instrument body, the inside top of the display board is fixed and has display screen, is fixed with control switch on the display board；Retractable structure is set as by will test probe, drive motor is connect with control switch, when opening control switch, drive motor drives screw rod rotation, to make detection probe leak out out of shield, gas is detected, when not in use, disconnecting power switch, drive motor drives screw rod reversion, take in detection probe in shield, sealing film on the inside of shield distinguishes that appliance for releasing single closes, sealing protection cover, to be played a certain protective role to detection probe, reduce the loss of detection probe, enhance the safety in utilization and stability of detection probe, extend the service life of detection probe, reduce use cost.
Description
Technical field
The utility model belongs to gas detection technology field, and in particular to a kind of sulfur trioxide detector.
Background technique
Sulfur trioxide is a kind of sulfur oxide, molecular formula SO3, there is the smell of similar sulfur dioxide, it is soluble in water anti-
Should be at sulfuric acid, it is to form one of main source of acid rain that its gas form, which is a kind of serious pollutant, and oleum method will
Sulfur or troilite or other sulphur-containing substances and dry air burn in sulfur furnace, generate high-concentration sulfur dioxide gas, warp
Catalysis oxidation generates sulfur trioxide, is made oleum with sulfuric acid absorption, then obtain sulfur trioxide gas through distillation, through cooling,
It compressing and liquefying, sulfan finished product is made, gas detecting instrument is a kind of instrument and meter tool of gas leakage Concentration Testing,
Including, portable gas detector, hand-held gas detecting instrument, stationary gas detector, online gas detecting instrument,
Mainly detect gaseous species present in environment using gas sensor, gas sensor be for detection gas composition with
The sensor of content, early in the last century 70's, gas sensor just has become the one big system of sensor field, belongs to
One branch of chemical sensor.
In use, there are still some shortcomings for original sulfur trioxide detector:
1, detector Long Term Contact toxic gas on current sulfur trioxide detector, detection probe need periodically to carry out more
It changes, using being more troublesome, and increases use cost.
2, the filter screen being arranged in current probe is generally fixedly connected with probe, needs entirely to tear probe open in replacement
Unload down, it is troublesome in poeration, be more troublesome the cleaning of detector filtering net and replacement, be not easy to detector later maintenance and
Management.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of sulfur trioxide detector, tool
Have it is simple and reasonable, using safety and stability, the characteristics of convenient for later maintenance and management.
To achieve the above object, the utility model provides the following technical solutions: a kind of sulfur trioxide detector, including detection
Instrument instrument body, is bolted and fixed with display board on front side of the detector instrument body, the inside top of the display board be fixed have it is aobvious
Display screen, is fixed with control switch on the display board, and the bottom end of the detector instrument body is provided with shield, the shield with
The detector instrument body is fixedly connected, and being fixed on the inside of the shield has detection probe, the bottom end of the detection probe
It is bolted and fixed with attachment base, being fixed on the inside of the attachment base has filter screen, and the inside of the detector instrument body is fixed to be connected
It is connected to drive motor, the output end of the drive motor is connected with screw rod, and slide is slidably connected on the outside of the screw rod, described
Detection probe is fixedly connected on the outside of slide, the control switch is connect with the drive motor signal, the drive motor
It is electrically connected with external power supply, sealing film is fixedly connected on the inside of the shield and distinguishes that the sealing film is distinguished as sector structure.
Preferably, the quantity that the sealing film is distinguished is four, and four sealing films are distinguished and piece together circle, the sealing film
The radian distinguished is that the inside radian of the shield is equal, and the sealing film is distinguished as soft plastic material.
Preferably, screw thread, and the screw rod and the cunning are provided on the inside of the outside of the screw rod and the slide
Screw thread on seat intermeshes.
Preferably, it is fixedly connected with combined aural and visual alarm on rear side of the top of the detector instrument body, the combined aural and visual alarm
Right side is fixedly connected with alarm lamp, and the combined aural and visual alarm and the alarm lamp are electrically connected with external power supply.
Preferably, the diameter of the shield is greater than the diameter of the detection probe.
Preferably, the lateral wall of the detector instrument body is welded with hanging seat, and the quantity of the hanging seat is three, three
The hanging seat, which is centrosymmetric, is distributed in the outside of the detector instrument body, offers screw hole on three hanging seats.
Preferably, cotton layer is adhesively fixed on the inside of the filter screen, the filter screen is metal alloy material.
Compared with prior art, the utility model has the beneficial effects that
1, this kind of sulfur trioxide detector being set as retractable structure by will test probe, being driven by drive motor,
Drive motor is connect with control switch, when opening control switch, drive motor drive screw rod rotation, thus make detection probe from
It is leaked out in shield, gas is detected, when not in use, disconnecting power switch, drive motor drives screw rod reversion, makes to examine
Probing head is taken in shield, and the sealing film on the inside of shield distinguishes that appliance for releasing single closes, sealing protection cover, to play to detection probe
Certain protective effect reduces the loss of detection probe, enhances the safety in utilization and stability of detection probe, extends detection and visits
The service life of head reduces use cost.
2, this kind of sulfur trioxide detector is crossing attachment base by the way that attachment base is fixedly installed in being spirally connected for detection probe
Inside, which is fixed, is arranged filter screen, using the fixation that is spirally connected between detection probe and attachment base, makes the replacement of filter screen and clear
It manages more convenient, avoids the dust because adhering on filter screen more, and be not easily cleaned, cause detector detection data occur not smart
Quasi- phenomenon improves the service efficiency and cleaning efficiency of detector convenient for the later maintenance and management of detector.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the broken section structural schematic diagram in the utility model；
Fig. 3 is that the shield in the utility model looks up sealed structural schematic diagram；
Fig. 4 is that the shield in the utility model looks up Unclosing structure schematic diagram；
Fig. 5 is the detection probe structural schematic diagram in the utility model；
In figure: 1, detector instrument body；2, display board；3, control switch；4, shield；5, detection probe；6, hanging seat；7, it shows
Display screen；8, combined aural and visual alarm；9, alarm lamp；10, drive motor；11, screw rod；12, slide；13, sealing film is distinguished；14, filter screen；
15, attachment base.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
Fig. 1-5 is please referred to, the utility model is the following technical schemes are provided: a kind of sulfur trioxide detector, including detector
Instrument body 1, the front side of detector instrument body 1 are bolted and fixed with display board 2, and the inside top of display board 2 is fixed and has display screen 7,
Control switch 3 is fixed on display board 2, the bottom end of detector instrument body 1 is provided with shield 4, shield 4 and detector instrument body 1
It being fixedly connected, the inside of shield 4, which is fixed, detection probe 5, and the bottom end of detection probe 5 is bolted and fixed with attachment base 15,
The inside of attachment base 15, which is fixed, filter screen 14, and the inside of detector instrument body 1 is fixedly connected with drive motor 10, drives horse
Output end up to 10 is connected with screw rod 11, and the outside of screw rod 11 slidably connects slide 12, and the outside of slide 12 is fixedly connected with
Detection probe 5, control switch 3 are connect with 10 signal of drive motor, and drive motor 10 and external power supply are electrically connected, shield 4
Inside be fixedly connected with sealing film and distinguish 13, sealing film is distinguished 13 for sector structure.
Specifically, sealing film distinguishes that 13 quantity is four, four sealing films distinguish that 13 piece together circle, and sealing film distinguishes 13 arc
Degree is that the inside radian of shield 4 is equal, and sealing film distinguishes that 13 be soft plastic material；Soft plastic material has good elasticity
And deformation behavior, it can strut when by external force, rebound automatically when losing external force, seal closure state is presented,
The use of shield 4 is set not influence the normal work of detection probe 5.
Specifically, the outside of screw rod 11 and the inside of slide 12 are provided with screw thread, and the spiral shell on screw rod 11 and slide 12
Line intermeshes；Positive and negative rotation for screw rod 11 can drive slide 12 to move up and down on screw rod 11.
Specifically, being fixedly connected with combined aural and visual alarm 8 on rear side of the top of detector instrument body 1, the right side of combined aural and visual alarm 8 is solid
Surely it is connected with alarm lamp 9, combined aural and visual alarm 8 and alarm lamp 9 are electrically connected with external power supply；If gas detection numerical value is higher,
Alarm can be issued on combined aural and visual alarm 8,9 president of alarm lamp is bright, to prompt staff, gas handled in time,
Improve the safety of use environment.
Specifically, the diameter of shield 4 is greater than the diameter of detection probe 5；It can be in shield 4 for detection probe 5
Realize stretching motion up and down.
Specifically, the lateral wall of detector instrument body 1 is welded with hanging seat 6, the quantity of hanging seat 6 is three, three hanging seats 6
It is centrosymmetric and is distributed in the outside of detector instrument body 1, offer screw hole on three hanging seats 6；For will test by hanging seat 6
Instrument instrument body 1, which is spirally connected, to be fixedly mounted on metope, and three hanging seats 6 are symmetrical, keeps the installation fixation of detector instrument body 1 more steady
It is fixed.
Specifically, being adhesively fixed with cotton layer on the inside of filter screen 14, filter screen 14 is metal alloy material；Cotton layer can be with
Preferably the impurity and dust in absorption air, metal alloy material have good hardness, corrosion resistance and tarnish protection, increase
The stability in use of strong filter net 14, the service life of delayed filtering net 14.
The working principle and process for using of the utility model: after the utility model installs, it will test instrument instrument body 1 and pass through
Hanging seat 6 is mounted on the wall, and connects external power supply, then the control switch 3 on Pen-down detection instrument instrument body 1, opens detector instrument
Body 1, control switch 3 transmit a signal to drive motor 10, and drive motor 10 drives screw rod 11 to rotate, to will test probe 5
It being leant out out of shield 4, the testing result of gas is transferred to display screen 7 by detection probe 5, it is shown by display screen 7, if
Gas detection numerical value is higher, and alarm can be issued on combined aural and visual alarm 8, and 9 president of alarm lamp is bright, to prompt staff, examines
The attachment base 15 for being spirally connected fixed on probing head 5 keeps the replacement of filter screen 14 and cleaning more convenient, avoids because gluing on filter screen 14
Attached dust is more, and is not easily cleaned, and detector is caused the not accurate phenomenon of detection data occur, ties up convenient for the later period of detector
Shield and management improve the service efficiency and cleaning efficiency of detector, and shield 4 is not when using detection probe 5, to detection probe
5 play a certain protective role, and postpone the service life of detection probe 5.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of sulfur trioxide detector, including detector instrument body (1), it is characterised in that: the front side of the detector instrument body (1)
It is bolted and fixed with display board (2), the inside top of the display board (2) is fixed and has display screen (7), the display board (2)
On be fixed with control switch (3), the bottom end of the detector instrument body (1) is provided with shield (4), the shield (4) and institute
It states detector instrument body (1) to be fixedly connected, being fixed on the inside of the shield (4) has detection probe (5), the detection probe
(5) bottom end is bolted and fixed with attachment base (15), and being fixed on the inside of the attachment base (15) has filter screen (14), the inspection
The inside for surveying instrument instrument body (1) is fixedly connected with drive motor (10), and the output end of the drive motor (10) is connected with screw rod
(11), it is slidably connected slide (12) on the outside of the screw rod (11), detection is fixedly connected on the outside of the slide (12) and is visited
Head (5), the control switch (3) connect with the drive motor (10) signal, the drive motor (10) and external power supply electricity
Property connection, sealing film is fixedly connected on the inside of the shield (4) and distinguishes (13), the sealing film distinguishes (13) for sector structure.
2. a kind of sulfur trioxide detector according to claim 1, it is characterised in that: the sealing film distinguishes the quantity of (13)
It is four, four sealing films distinguish that (13) piece together circle, and the sealing film distinguishes that the radian of (13) is the shield (4)
Inside radian is equal, and the sealing film distinguishes that (13) are soft plastic material.
3. a kind of sulfur trioxide detector according to claim 1, it is characterised in that: the outside of the screw rod (11) and institute
It states and is provided with screw thread on the inside of slide (12), and the screw thread on the screw rod (11) and the slide (12) intermeshes.
4. a kind of sulfur trioxide detector according to claim 1, it is characterised in that: the top of the detector instrument body (1)
End rear side is fixedly connected with combined aural and visual alarm (8), is fixedly connected with alarm lamp (9) on the right side of the combined aural and visual alarm (8), described
Combined aural and visual alarm (8) and the alarm lamp (9) are electrically connected with external power supply.
5. a kind of sulfur trioxide detector according to claim 1, it is characterised in that: the diameter of the shield (4) is big
Diameter in the detection probe (5).
6. a kind of sulfur trioxide detector according to claim 1, it is characterised in that: outside the detector instrument body (1)
Sidewall weld is fixed with hanging seat (6), and the quantity of the hanging seat (6) is three, and three hanging seats (6) are centrosymmetric and are distributed in
The outside of the detector instrument body (1) offers screw hole on three hanging seats (6).
7. a kind of sulfur trioxide detector according to claim 1, it is characterised in that: the interior side bonds of the filter screen (14)
It is fixed with cotton layer, the filter screen (14) is metal alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104083.7U CN209727891U (en) | 2019-01-22 | 2019-01-22 | A kind of sulfur trioxide detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104083.7U CN209727891U (en) | 2019-01-22 | 2019-01-22 | A kind of sulfur trioxide detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727891U true CN209727891U (en) | 2019-12-03 |
Family
ID=68680786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920104083.7U Expired - Fee Related CN209727891U (en) | 2019-01-22 | 2019-01-22 | A kind of sulfur trioxide detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113061835A (en) * | 2021-03-24 | 2021-07-02 | 鑫光热处理工业(昆山)有限公司 | Nitrogen potential monitoring device in heat treatment furnace |
| CN117783472A (en) * | 2024-02-28 | 2024-03-29 | 武汉奥恒胜科技有限公司 | Portable intelligent water quality detection device |
-
2019
- 2019-01-22 CN CN201920104083.7U patent/CN209727891U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113061835A (en) * | 2021-03-24 | 2021-07-02 | 鑫光热处理工业(昆山)有限公司 | Nitrogen potential monitoring device in heat treatment furnace |
| CN117783472A (en) * | 2024-02-28 | 2024-03-29 | 武汉奥恒胜科技有限公司 | Portable intelligent water quality detection device |
| CN117783472B (en) * | 2024-02-28 | 2024-05-24 | 武汉奥恒胜科技有限公司 | Portable intelligent water quality detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |