CN206208440U - The high-precision alarm for pollution device of high temperature resistant - Google Patents
The high-precision alarm for pollution device of high temperature resistant Download PDFInfo
- Publication number
- CN206208440U CN206208440U CN201621334684.XU CN201621334684U CN206208440U CN 206208440 U CN206208440 U CN 206208440U CN 201621334684 U CN201621334684 U CN 201621334684U CN 206208440 U CN206208440 U CN 206208440U
- Authority
- CN
- China
- Prior art keywords
- dial plate
- temperature resistant
- high temperature
- metallic elastic
- elastic diaphragm
- 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.)
- Expired - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 229920001774 Perfluoroether Polymers 0.000 claims abstract description 13
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 238000005530 etching Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
Abstract
The high-precision alarm for pollution device of high temperature resistant that the utility model is related to, belongs to field of air filtration.It has metal dial, the metal dial includes the upper dial plate and lower dial plate that link together, metallic elastic diaphragm unit and perfluoroether sealing ring are provided between the upper dial plate and lower dial plate, the upper dial plate is connected with the low-pressure end contradicted with metallic elastic diaphragm unit one end, the lower dial plate is connected with the high-pressure side contradicted with the metallic elastic diaphragm unit other end, the metallic elastic diaphragm unit top has the mechanical displacement amplifying device being fixed on by fixed mount on upper dial plate, the mechanical displacement amplifying device top is connected with stainless steel and indicates disk, there is the antidetonation coupling assembly for preventing from indicating disk vibrations on the upper dial plate.Usefulness of the present utility model is：Draught head accurately can be measured in the case of HTHP, it is applied widely；Sealing can be effectively ensured using resistant to elevated temperatures perfluoroether sealing ring, certainty of measurement is improved；With anti-seismic structure, certainty of measurement higher can be remained in that after long-time shakes.
Description
Technical field：
The high-precision alarm for pollution device of high temperature resistant that the utility model is related to, belongs to field of air filtration.
Background technology：
The raising of the requirement with people to air quality, the application of air filter is more and more extensive, especially one
A little pointed collar domains high, such as laboratory, aviation.In air filtering process, constantly have pollutant and be collected at air filter
In, judge the pollution conditions of air filter using the device of detection two ends pressure difference more at present.But in HTHP
In environment, general pressure test device due to material, the reason for the aspect such as structure and technique, it is impossible to in air cleaner
Pressure difference accurately measured, it is necessary to design and a kind of accurately can be measured setting for pressure difference in the adverse circumstances such as HTHP
It is standby.
The content of the invention：
Technical problem to be solved in the utility model is：There is provided a kind of under the harsh conditions such as HTHP, can be with standard
Really measure the high-precision alarm for pollution device of high temperature resistant of draught head.
For above technical problem, the high-precision alarm for pollution device of high temperature resistant that the utility model is related to, with metal
Dial plate, the metal dial includes the upper dial plate and lower dial plate that link together, and gold is provided between the upper dial plate and lower dial plate
Category flexible sheet component and perfluoroether sealing ring, the upper dial plate are connected with the low pressure contradicted with metallic elastic diaphragm unit one end
End, the lower dial plate is connected with the high-pressure side contradicted with the metallic elastic diaphragm unit other end, the metallic elastic diaphragm unit
Top has the mechanical displacement amplifying device being fixed on by fixed mount on upper dial plate, and the mechanical displacement amplifying device top connects
It is connected to stainless steel and indicates disk, there is the antidetonation coupling assembly for preventing from indicating disk vibrations on the upper dial plate.
Preferably, in order to improve the anti-seismic performance of alarm for pollution device, and then its measuring accuracy is improved, the antidetonation connects
Connected components have the fixed cover being connected on dial plate, the connecting pole being arranged in fixed cover and the antidetonation being socketed on connecting pole
Spring.
Preferably, the displacement in order to effectively amplify flexible sheet, the metallic elastic diaphragm unit includes corrugated gold
Category diaphragm and the bellows positioned at Corrugated metal diaphragm both sides, can make testing result with significantly more efficient seizure micro-displacement
It is more accurate.
Preferably, the resistance to elevated temperatures in order to improve the high-precision alarm for pollution device of high temperature resistant, the perfluoroether is close
Seal is entwined for the perfluoroether pipe of radius 2mm, can the stable operation between -65 DEG C -320 DEG C.
Preferably, in order to keep certainty of measurement in the event of high temperatures, the instruction disk is provided with to be put with mechanical displacement
The pointer of big device connection and the indicating graduation of laser-induced thermal etching, can prevent from indicating disk to deform at high temperature effective, from
And keep certainty of measurement higher.
Preferably, in order to effectively prevent vibrations reduction certainty of measurement, the quantity of the antidetonation coupling assembly is 3, is in
Annular array is set.
Preferably, the fixed mount is set along upper dial plate axis, quantity is two pieces.
Preferably, in order to the upper dial plate circular array be provided with least 3 pairs for fixation go up dial plate and lower dial plate
Fixing screws.
Compared with prior art, usefulness of the present utility model is：Can accurately be measured in the case of HTHP
Draught head, it is applied widely；Sealing can be effectively ensured using resistant to elevated temperatures perfluoroether sealing ring, certainty of measurement is improved；Tool
There is anti-seismic structure, certainty of measurement higher can be remained in that after long-time shakes.
Brief description of the drawings：
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the high-precision alarm for pollution device of high temperature resistant；
Fig. 2 is the half-section diagram of the high-precision alarm for pollution device of high temperature resistant；
Fig. 3 is upper dial plate attachment structure schematic diagram；
Fig. 4 is the structural representation of antidetonation coupling assembly.
In figure：1st, metal dial；1-1, upper dial plate；1-2, lower dial plate；2nd, fixed mount；3rd, metallic elastic diaphragm unit；3-
1st, Corrugated metal diaphragm；3-2, bellows；4th, perfluoroether sealing ring；5th, low-pressure end；6th, high-pressure side；7th, mechanical displacement amplifies dress
Put；8th, disk is indicated；8-1, pointer；8-2, indicating graduation；9th, antidetonation coupling assembly；9-1, fixed cover；9-2, connecting pole；It is 9-3, anti-
Shake spring；10th, fixing screws.
Specific embodiment：
The high-precision alarm for pollution device of high temperature resistant that the utility model is related to, as shown in Figure 1, Figure 2, Figure 3 and Figure 4：Tool
Have a metal dial 1, the metal dial 1 includes the upper dial plate 1-1 and lower dial plate 1-2 that link together, the upper dial plate 1-1 and
Metallic elastic diaphragm unit 3 and perfluoroether sealing ring 4 are provided between lower dial plate 1-2, the upper dial plate 1-1 is connected with and metal elastic
Property the one end of diaphragm unit 3 contradict low-pressure end 5, the lower dial plate 1-2 be connected with and the other end of metallic elastic diaphragm unit 4 contradict
High-pressure side 6, the top of the metallic elastic diaphragm unit 3 has the mechanical displacement being fixed on by fixed mount 2 on dial plate 1-1
Amplifying device 7, the top of the mechanical displacement amplifying device 7 is connected with stainless steel and indicates disk 8, has on the upper dial plate 1-1 and uses
In the antidetonation coupling assembly 9 for preventing from indicating the vibrations of disk 8.
Preferably, the antidetonation coupling assembly 9 has the fixed cover 9-1 being connected on dial plate 1-1, fixation is arranged on
The connecting pole 9-2 and anti-chatter spring 9-3 being socketed on connecting pole 9-2 in set 9-1.
Preferably, the displacement in order to effectively amplify flexible sheet, the metallic elastic diaphragm unit 3 includes corrugated gold
The category diaphragm 3-1 and bellows 3-2 positioned at Corrugated metal diaphragm 3-1 both sides, can be made with significantly more efficient seizure micro-displacement
Testing result is more accurate.
Preferably, the resistance to elevated temperatures in order to improve the high-precision alarm for pollution device of high temperature resistant, the perfluoroether is close
Seal 4 is entwined for the perfluoroether pipe of radius 2mm, can the stable operation between -65 DEG C -320 DEG C.
Preferably, in order to keep certainty of measurement in the event of high temperatures, the instruction disk 8 is provided with to be put with mechanical displacement
The pointer 8-1 of the big connection of the device 7 and indicating graduation 8-2 of laser-induced thermal etching, effectively can prevent from indicating disk 8 at high temperature
Deformation, so as to keep certainty of measurement higher.
Preferably, the fixed mount 2 is set along upper dial plate 1-1 axis, quantity is two pieces.
Preferably, the upper dial plate 1-1 circular arrays are provided with least 4 goes up dial plate 1-1 and following table for fixed
The fixing screws 10 of disk 1-2.
It is emphasized that：The above is only the introduction and description of occupation mode of the present utility model, it is not new to this practicality
Type makees any formal limitation, every any simply to be repaiied according to what technical spirit of the present utility model was made to above example
Change, equivalent variations and modification, still fall within the range of technical solutions of the utility model.
Claims (8)
1. the high-precision alarm for pollution device of a kind of high temperature resistant, it is characterised in that：With metal dial（1）, the metal dial
（1）Including the upper dial plate for linking together（1-1）With lower dial plate（1-2）, the upper dial plate（1-1）With lower dial plate（1-2）Between
It is provided with metallic elastic diaphragm unit（3）With perfluoroether sealing ring（4）, the upper dial plate（1-1）It is connected with and metallic elastic diaphragm
Component（3）The low-pressure end that one end contradicts（5）, the lower dial plate（1-2）It is connected with and metallic elastic diaphragm unit（3）The other end is supported
Tactile high-pressure side（6）, the metallic elastic diaphragm unit（3）Top has by fixed mount（2）It is fixed on dial plate（1-1）On
Mechanical displacement amplifying device（7）, the mechanical displacement amplifying device（7）Top is connected with stainless steel and indicates disk（8）, it is described on
Dial plate（1-1）It is upper to have for preventing from indicating disk（8）The antidetonation coupling assembly of vibrations（9）.
2. the high-precision alarm for pollution device of high temperature resistant according to claim 1, it is characterised in that：The antidetonation connection group
Part has the fixed cover (9-1) being connected on dial plate (1-1), the connecting pole (9-2) being arranged in fixed cover (9-1) and socket
In connecting pole（9-2）On anti-chatter spring（9-3）.
3. the high-precision alarm for pollution device of high temperature resistant according to claim 1, it is characterised in that：The metallic elastic film
Piece component（3）Corrugated metal diaphragm（3-1）With positioned at Corrugated metal diaphragm（3-1）The bellows of both sides（3-2）.
4. the high-precision alarm for pollution device of high temperature resistant according to claim 1, it is characterised in that：The perfluoroether sealing
Circle（4）For the perfluoroether pipe of radius 2mm is entwined.
5. the high-precision alarm for pollution device of high temperature resistant according to claim 1, it is characterised in that：The instruction disk（8）
It is provided with and mechanical displacement amplifying device（7）The pointer of connection（8-1）With the indicating graduation of laser-induced thermal etching（8-2）.
6. the high-precision alarm for pollution device of high temperature resistant according to claim 1, it is characterised in that：The antidetonation connection group
Part（9）Quantity be 3, circular array set.
7. the high-precision alarm for pollution device of high temperature resistant according to claim 1, it is characterised in that：The fixed mount（2）
Along upper dial plate（1-1）Axis is set, and quantity is two pieces.
8. the high-precision alarm for pollution device of high temperature resistant according to claim 1, it is characterised in that：The upper dial plate（1-
1）Circular array is provided with least 4 and goes up dial plate for fixed（1-1）With lower dial plate（1-2）Fixing screws（10）2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621334684.XU CN206208440U (en) | 2016-12-07 | 2016-12-07 | The high-precision alarm for pollution device of high temperature resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621334684.XU CN206208440U (en) | 2016-12-07 | 2016-12-07 | The high-precision alarm for pollution device of high temperature resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208440U true CN206208440U (en) | 2017-05-31 |
Family
ID=58754244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621334684.XU Expired - Fee Related CN206208440U (en) | 2016-12-07 | 2016-12-07 | The high-precision alarm for pollution device of high temperature resistant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063556A (en) * | 2017-06-19 | 2017-08-18 | 成都北方石油勘探开发技术有限公司 | Ground float-type differential manometer for oil and gas development |
| CN113758628A (en) * | 2021-08-27 | 2021-12-07 | 苏州尚科洁净技术有限公司 | Pollution warning device with reset function |
-
2016
- 2016-12-07 CN CN201621334684.XU patent/CN206208440U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063556A (en) * | 2017-06-19 | 2017-08-18 | 成都北方石油勘探开发技术有限公司 | Ground float-type differential manometer for oil and gas development |
| CN113758628A (en) * | 2021-08-27 | 2021-12-07 | 苏州尚科洁净技术有限公司 | Pollution warning device with reset function |
| CN113758628B (en) * | 2021-08-27 | 2023-12-22 | 苏州尚科洁净技术有限公司 | Pollution warning device with reset function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200330 Address after: 215011 No. 161, Feng Feng street, hi tech Zone, Jiangsu, Suzhou Patentee after: Suzhou Shangke Product Testing Center Co.,Ltd. Address before: 215011 No. 161, Feng Feng street, hi tech Zone, Jiangsu, Suzhou Patentee before: SUZHOU SHANGKE PRODUCT TEST CENTRE |
|
| 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: 20170531 |