CN208488400U - A kind of dew point hygrometer of low pollution - Google Patents
A kind of dew point hygrometer of low pollution Download PDFInfo
- Publication number
- CN208488400U CN208488400U CN201820997982.XU CN201820997982U CN208488400U CN 208488400 U CN208488400 U CN 208488400U CN 201820997982 U CN201820997982 U CN 201820997982U CN 208488400 U CN208488400 U CN 208488400U
- Authority
- CN
- China
- Prior art keywords
- cavity
- cold mirrors
- dew point
- low pollution
- point hygrometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
A kind of dew point hygrometer of low pollution, including cavity and insulating barrier, the cavity is divided by the insulating barrier, lower two chambers, the upper chamber is measurement cavity, the insulation board is equipped with sliding slot, the Cold Mirrors slided along the chute is equipped in the sliding slot, the Cold Mirrors bottom end is fixed with and the comparable stainless steel substrates of Cold Mirrors size, the top of the cavity is equipped with photoemission part and opto-electronic receiver part, the photoemission part includes emission cavity and the point light source in emission cavity, the point light source front end is equipped with lens, the opto-electronic receiver part includes receiving cavity and the photoelectric sensor in receiving cavity, video camera is equipped with above the left side of the cavity；The utility model structure is simple, and the setting that the setting of half convex lens enables photoemission part vertical is on cavity.
Description
Technical field
The utility model relates to weighing apparatus, and in particular to a kind of dew point hygrometer of low pollution.
Background technique
Humidity is the process control parameters of equal importance with pressure, temperature, method that there are many characterizations of humidity, in the world needle
Control to industrial process, common dew-point temperature characterize humidity, and dew point hygrometer is a kind of for measuring gas dew point temperature
The instrument of degree, according to the difference of measuring principle, dew point hygrometer can be divided into chilled-mirror type dew point instrument, electric transducer formula dew point hygrometer, electrolysis method
Dew point hygrometer, crystal oscillation formula dew point hygrometer, infrared dew point hygrometer and semiconductor transducer dew point hygrometer etc..
Wherein, chilled-mirror type dew point instrument is current measurement accuracy and a kind of highest dew point hygrometer of stability, is surveyed frequently as humidity
The reference instrument of amount, however, chilled-mirror type dew point instrument in use for some time can that there is a phenomenon where mirror surfaces is dirty so that equipment
Accuracy is deteriorated, and existing settling mode is usually to be equipped with Cold Mirrors scrub body, these Cold Mirrors scrub bodies in measurement cavity
Electrical apparatus mechanism drive is generally required, is chronically in moist environment, stability is bad.
Summary of the invention
To solve the above problems, the utility model provides a kind of efficient weighing balance, master is to solve, existing Cold Mirrors
Dew point hygrometer mirror surface is dirty, the unstable phenomenon of wiper mechanism.
The technical scheme adopted by the utility model is a kind of dew point hygrometer of low pollution, including cavity and insulating barrier, institute
It states cavity and upper and lower two chambers is divided by the insulating barrier, the upper chamber is measurement cavity, and the insulating barrier is equipped with
Sliding slot, the sliding slot is interior to be equipped with the Cold Mirrors slided along the chute, and the Cold Mirrors bottom end is fixed with comparable stainless with Cold Mirrors size
The top of steel disc, the cavity is equipped with photoemission part and opto-electronic receiver part, and the photoemission part includes emission cavity and is set to
Point light source in emission cavity, the point light source front end be equipped with lens, the opto-electronic receiver part include receiving cavity and be set to receiving cavity
The left side top of interior photoelectric sensor, the cavity is equipped with video camera, and the cavity is equipped with inlet channel and outlet passageway,
Cold Mirrors scrub body and absorbent member are equipped in the upper chamber, bottom chamber is equipped with electromagnet and slide assemblies, the electromagnet
The underface of the Cold Mirrors is set, and the electromagnet is fixedly connected with slide assemblies, and Cold Mirrors is under the suction-operated of electromagnet
Sliding slot sliding on insulating barrier.
As the further preferred of the utility model, the quantity of the photoemission part is set as two, two photoemission
Part is symmetrical arranged along the centre normal of Cold Mirrors, and the opto-electronic receiver part is arranged along Cold Mirrors centre normal.
As the further preferred of the utility model, the lens are convex lens, and convex lens is arranged in the point light source
On focal plane, Cold Mirrors surface is irradiated to after the light planoconvex lens that point light source issues.
As the further preferred of the utility model, the Cold Mirrors scrub body includes being fixed on cavity inner wall
Guide support, the guide support are equipped with multiple syringe pipes and multiple rubber flaps, the syringe pipe and rubber flap alternating
It is arranged, is formed with washing liquid channel inside the guide support, the syringe pipe is connected to washing liquid channel.
As the further preferred of the utility model, the absorbent member includes bracket, and the left end bottom of the bracket is fixed
Equipped with sponge sucks in water block.
As the further preferred of the utility model, the slide assemblies include ball-screw, retarder and motor, described
One end of ball-screw is connect by shaft coupling with cavity inner wall, and the other end of the ball-screw is connect with retarder, described
The output shaft of motor is connect with retarder, and the electromagnet is fixedly connected with the feed screw nut on ball-screw.
As the further preferred of the utility model, the inlet channel and outlet passageway are symmetrical along the centre normal of Cold Mirrors
Setting, the inlet channel also pass through branch pipe with outlet passageway and are connected to, be disposed on the branch pipe except wet tank and electric heating are blown
Blower.
As the further preferred of the utility model, feed screw nut bottom end is fixedly connected with a sliding block, and the sliding block is along cavity
Basal sliding.
The utility model has the beneficial effects that the utility model structure is simple, the setting of convex lens enables photoemission part
Enough vertical settings facilitate setting on cavity, and the Cold Mirrors scrub body and absorbent member being arranged in cavity are stationary structure,
It is driven without electric mechanism, is not in use in wet condition for a long time and aging, necrosis, failure occurs etc. now
As Cold Mirrors scrub body can effectively clean Cold Mirrors surface irregularities, and absorbent member can be effectively to Cold Mirrors surface remaining after flushing
Droplet is adsorbed, and drying box and electric-heating air blower can make to keep drying in observation ward, prevents moisture remaining in observation ward
Or liquid pearl impacts experimental result.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the weighing balance of the utility model；
Fig. 2 is the Cold Mirrors scrub body structural schematic diagram of the utility model；
Fig. 3 is the absorbent member structural schematic diagram of the utility model.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment, but not because
This and limit the protection scope of the utility model.
As shown in Figure 1, the present embodiment the technical scheme adopted by the utility model is a kind of dew point hygrometer of low pollution,
Including cavity 1 and insulating barrier 2, cavity 1 is divided into upper chamber 3 and lower chambers 4 by the insulating barrier 2, wherein upper chamber 3 is
Measure cavity, insulating barrier 2 is equipped with sliding slot, be equipped with the Cold Mirrors 5 slided along the chute in the sliding slot, Cold Mirrors bottom end be fixed with
The top of the comparable stainless steel substrates 6 of Cold Mirrors size, cavity 1 is equipped with photoemission part 7 and opto-electronic receiver part 8, specifically, photoelectricity is sent out
Penetrating part 7 includes emission cavity and the point light source 71 in emission cavity, and 71 front end of point light source is equipped with lens 72, and opto-electronic receiver part 8 wraps
Include receiving cavity and the photoelectric sensor 81 in receiving cavity, be equipped with video camera 9 above the left side of cavity 1, cavity 1 be equipped with into
Gas channel 10 and outlet passageway 11, upper chamber 3 is interior to be equipped with Cold Mirrors scrub body 12 and absorbent member 13, is equipped with electromagnetism in lower chambers 4
The underface of Cold Mirrors 5 is arranged in iron 19 and slide assemblies, electromagnet 19, and electromagnet 19 is fixedly connected with slide assemblies, and Cold Mirrors 5 exists
Sliding slot sliding under the suction-operated of electromagnet 19 on insulating barrier 2.
Further, the quantity of photoemission part 7 is set as two, centre normal pair of the two photoemission parts along Cold Mirrors 5
Claim setting, opto-electronic receiver part 8 is arranged along Cold Mirrors centre normal, and lens 72 are convex lens, and convex lens 72 is arranged in point light source 71
It on focal plane, but is not overlapped with the focus of convex lens 72, parallel radiation is to 5 table of Cold Mirrors after the light planoconvex lens 72 that point light source 71 issues
Face, due to point light source 71 issue light be to be irradiated on mirror surface along certain angle, with diffusing reflection compared with major part light not
It can enter in opto-electronic receiver part 8, only just have part in the light at uneven place or the refractive index place of changing and enter light
In electric receiving element 8, play the role of dark field illumination.
Further, Cold Mirrors scrub body 12 includes the guide support 121 being fixed on cavity inner wall, guide support
It is equipped with multiple syringe pipes 122 and multiple rubber flaps 123, syringe pipe 122 and rubber flap 123 are arranged alternately, guide support
Washing liquid channel is formed with inside 121, syringe pipe 122 is connected to washing liquid channel, which can be by Cold Mirrors surface
Sundries cleans up.
Further, absorbent member 13 includes bracket 131, the left end bottom of bracket is fixed with that sponge sucks in water block 132, Cold Mirrors
Scrub body 13 can clean up the sundries on Cold Mirrors 5 when scrubbing to Cold Mirrors 5, stop to 122 feed flow of syringe pipe
Afterwards, rubber flap 123 can dispose the most cleaning solution in 5 surface of Cold Mirrors, and sponge sucks in water, and block 132 can be removed further
The cleaning solution remained on surface of Cold Mirrors 5, reaches quick-drying effect, prevents in observation ward's drying process, the cleaning solution of aggregation
The phenomenon that being difficult to rapid evaporation, while the large particle fallen in the cleaning process that may be present of Cold Mirrors surface can also be struck off
Matter.
Further, slide assemblies include ball-screw 14, retarder 16 and motor 17, and one end of ball-screw 14 passes through
Shaft coupling 15 is connect with cavity inner wall, and the other end of ball-screw 14 is connect with retarder 16, the output shaft of motor 17 and deceleration
Device 16 connects, and electromagnet 19 is fixedly connected with the feed screw nut 18 on ball-screw, and in cleaning process, ball-screw 14 drives electricity
Magnet 19 moves back and forth, and Cold Mirrors 5 is moved back and forth by the sliding slot inner seat for being adsorbed on insulating barrier 2 of electromagnet 19, Cold Mirrors cleaning machine
Structure 12 scrubs 5 surface of Cold Mirrors repeatedly, and after the completion of cleaning, the residual that sponge sucks in water block 132 draws 5 upper surface of Cold Mirrors is washed
Wash liquid.
Further, inlet channel 10 and outlet passageway 11 are symmetrical arranged along the centre normal of Cold Mirrors 5, and the air inlet is logical
Road 10 is also connected to by branch pipe 23 with outlet passageway 11, is disposed on the branch pipe 23 except wet tank and 21 electric-heating air blowers
22, after starting electric-heating air blower 22, the hot wind that electric-heating air blower 22 is blown out can make to observe room temperature raising, and residual cleaning solution adds
Speed evaporation, the liquid pearl evaporated are discharged with thermal current from observation ward, and are dehumidified the absorption of case 21, and after a period of time, observation ward will
It is completely dried.
Further, 18 bottom end of feed screw nut is fixedly connected with a sliding block 20, and the sliding block 20 is slided along cavity bottom.
As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the utility model itself, in the spirit and scope for not departing from the utility model that appended claims define
Under the premise of, various combination variations can be made on device form and in details to it.
Claims (8)
1. a kind of dew point hygrometer of low pollution, which is characterized in that including cavity and insulating barrier, the cavity is by the insulating barrier
It is divided into upper and lower two chambers, the upper chamber is measurement cavity, and the insulating barrier is equipped with sliding slot, is equipped in the sliding slot
The Cold Mirrors slided along the chute, the Cold Mirrors bottom end are fixed with and the comparable stainless steel substrates of Cold Mirrors size, the top of the cavity
Equipped with photoemission part and opto-electronic receiver part, the photoemission part includes emission cavity and the point light source in emission cavity, institute
Point light source front end is stated equipped with lens, the opto-electronic receiver part includes receiving cavity and the photoelectric sensor in receiving cavity, described
Video camera is equipped with above the left side of cavity, the cavity is equipped with inlet channel and outlet passageway, is equipped in the upper chamber cold
Mirror scrub body and absorbent member, bottom chamber are equipped with electromagnet and slide assemblies, and the Cold Mirrors is being arranged in just in the electromagnet
Lower section, the electromagnet are fixedly connected with slide assemblies, sliding slot of the Cold Mirrors under the suction-operated of electromagnet on insulating barrier
Sliding.
2. a kind of dew point hygrometer of low pollution according to claim 1, which is characterized in that the quantity of the photoemission part is set
Two are set to, two photoemission parts are symmetrical arranged along the centre normal of Cold Mirrors, and the opto-electronic receiver part is set along Cold Mirrors centre normal
It sets.
3. a kind of dew point hygrometer of low pollution according to claim 1, which is characterized in that the lens are convex lens, described
Point light source is arranged on the focal plane of convex lens, is irradiated to Cold Mirrors surface after the light planoconvex lens that point light source issues.
4. a kind of dew point hygrometer of low pollution according to claim 1, which is characterized in that the Cold Mirrors scrub body includes solid
The fixed guide support being arranged on wall in the cavity, the guide support is equipped with multiple syringe pipes and multiple rubber flaps, described
Syringe pipe and rubber flap are arranged alternately, and washing liquid channel, the syringe pipe and washing liquid channel are formed with inside the guide support
Connection.
5. a kind of dew point hygrometer of low pollution according to claim 1, which is characterized in that the absorbent member includes bracket, institute
State the left end bottom block that is fixed with that sponge sucks in water of bracket.
6. a kind of dew point hygrometer of low pollution according to claim 1, which is characterized in that the slide assemblies include ball wire
Thick stick, retarder and motor, one end of the ball-screw are connect by shaft coupling with cavity inner wall, the ball-screw it is another
End is connect with retarder, and the output shaft of the motor is connect with retarder, the feed screw nut on the electromagnet and ball-screw
It is fixedly connected.
7. a kind of dew point hygrometer of low pollution according to claim 1, which is characterized in that the inlet channel and outlet passageway
Centre normal along Cold Mirrors is symmetrical arranged, and the inlet channel also passes through branch pipe with outlet passageway and is connected to, on the branch pipe successively
It is provided with except wet tank and electric-heating air blower.
8. a kind of dew point hygrometer of low pollution according to claim 6, which is characterized in that feed screw nut bottom end is fixedly connected with one
Sliding block, the sliding block are slided along cavity bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820997982.XU CN208488400U (en) | 2018-06-27 | 2018-06-27 | A kind of dew point hygrometer of low pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820997982.XU CN208488400U (en) | 2018-06-27 | 2018-06-27 | A kind of dew point hygrometer of low pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208488400U true CN208488400U (en) | 2019-02-12 |
Family
ID=65248419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820997982.XU Active CN208488400U (en) | 2018-06-27 | 2018-06-27 | A kind of dew point hygrometer of low pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208488400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022141143A1 (en) * | 2020-12-30 | 2022-07-07 | 广州奥松电子有限公司 | Dew point instrument having cleaning device |
-
2018
- 2018-06-27 CN CN201820997982.XU patent/CN208488400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022141143A1 (en) * | 2020-12-30 | 2022-07-07 | 广州奥松电子有限公司 | Dew point instrument having cleaning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11426048B2 (en) | Automated floor cleaning apparatus | |
| CN210754069U (en) | Batch cleaning device for processing infrared optical lenses | |
| CN208488400U (en) | A kind of dew point hygrometer of low pollution | |
| CN110030595A (en) | Oil smoke detection device, range hood and control method of range hood | |
| CN104771113A (en) | Robot cleaner | |
| CN108485907A (en) | A kind of food inspection culture medium Rapid Cleaning infuser device | |
| CN209439058U (en) | A kind of computer cleaning plant | |
| CN209750937U (en) | ultrasonic cleaning seat and automatic ground cleaning equipment | |
| CN209669666U (en) | A kind of lineation device for plastic cement race track construction | |
| CN207619387U (en) | A kind of food inspection culture medium Rapid Cleaning infuser device | |
| CN205003104U (en) | Be suitable for detection cleaning device of accurate dew point hygrometer mirror surface of cold mirrors formula | |
| CN210730288U (en) | Precision instrument surface dust collector | |
| CN110118431B (en) | Cleaning structure, air conditioner indoor unit and air conditioner | |
| CN209450000U (en) | Automatically cleaning camera box | |
| CN207042901U (en) | A kind of industrial light source surface dust sweeping device | |
| CN108703596A (en) | A kind of Multifunctional bathroom mirror | |
| CN210406648U (en) | Quail is bred with breed room that has constant temperature and humidity function | |
| CN209434157U (en) | A kind of semiconductor processing equipment | |
| CN204121461U (en) | A kind of Ultrasonic-B probe disinfection box | |
| CN209043867U (en) | A kind of air humidity detection system for public place | |
| CN208787014U (en) | A kind of hardware plasthetics cleaning equipment | |
| CN113589016B (en) | Detection equipment for residual current detection and application method thereof | |
| CN221816849U (en) | Glass processing washs drying device | |
| CN205897764U (en) | Marine product secondary drying equipment | |
| CN110865079A (en) | Verifying attachment is used in production of PTFE membrane material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |