CN207922192U - A kind of boiler pressure detection device - Google Patents
A kind of boiler pressure detection device Download PDFInfo
- Publication number
- CN207922192U CN207922192U CN201820044753.6U CN201820044753U CN207922192U CN 207922192 U CN207922192 U CN 207922192U CN 201820044753 U CN201820044753 U CN 201820044753U CN 207922192 U CN207922192 U CN 207922192U
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- CN
- China
- Prior art keywords
- connector
- annular groove
- boiler
- sealing ring
- piston
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 36
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 230000000694 effects Effects 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of boiler pressure detection devices, including watchcase, protective case, ring gasket, pressure effect pipe, alarm, connector and connecting pipe, pressure effect pipe inner transverse is provided with second channel, second channel is internally provided with second piston, second piston end is provided with metal derby close to metal strip side, metal strip is arranged in the both sides of second channel inner wall of end, metal strip is connected with the switch for acting on the alarm at pipe both ends in pressure is arranged, integrally formed with sealing block on connector, sealing block is provided with annular groove far from pressure effect pipe side, annular groove is internally provided with sealing ring, the thickness of sealing ring is more than the depth of annular groove, connector is internally provided with first passage, first passage is internally provided with first piston, connector and connecting pipe are threadedly coupled；This kind of boiler pressure detection device is more than the depth of annular groove by the thickness of sealing ring so that contacted between sealing ring and annular groove even closer.
Description
Technical field
The utility model is related to a kind of pressure-detecting devices to be related to instrument more particularly, to a kind of boiler pressure detection device
Instruments and meters technical field.
Background technology
The monitoring of boiler pressure is a significant process of safety in production, and being typically provided with pressure on existing boiler shows
Instrument, the pressure in real-time display boiler so that staff refers to, but need staff's long-term observation pressure display instrument
Table can not realize auto-alarm-signal keying device when the hypertonia in boiler, can not reminder announced staff, in this way can not be timely
Boiler is heated in stopping, being easy to cause the waste of fuel, it is serious to even result in the bursting of boilers, influence staff's
Life security.
Utility model content
The technical problems to be solved in the utility model is that existing boiler pressure display instrument is overcome to can not achieve auto-alarm-signal keying device
Defect, a kind of boiler pressure detection device is provided, to solve the above problems.
To achieve the above object, the utility model provides the following technical solutions：A kind of boiler pressure detection device, including table
Shell, protective case, ring gasket, pressure effect pipe, alarm, sealing block, connector and connecting pipe, watchcase outside setting
There are protective case, the watchcase bottom to be welded with ring gasket, the ring gasket bottom is connected with the pressure effect seal of tube, described
Pressure effect pipe inner transverse is provided with second channel, and the second channel is internally provided with second piston, the second piston
End is provided with metal derby close to metal strip side, and the metal strip is arranged in the both sides of second channel inner wall of end, the gold
Belonging to item and is connected with the switch for acting on the alarm at pipe both ends in pressure is arranged, the pressure effect bottom of the tube is welded with connector,
Integrally formed with sealing block on the connector, the sealing block is provided with annular groove far from pressure effect pipe side, described
Annular groove is internally provided with sealing ring, and the thickness of the sealing ring is more than the depth of annular groove, the width of the sealing ring
Equal to the width of annular groove, the connector is internally provided with first passage, and the first passage is through to always sealing steel
Circle is internal, and the first passage is internally provided with first piston, and the first piston is connected with the drive mechanism inside watchcase, institute
It states first passage and second channel communicates, the connector and connecting pipe are threadedly coupled, the connecting pipe and boiler shell
It is integrally formed.
As a kind of optimal technical scheme of the utility model, the sealing ring in nature some be higher by ring
Connected in star.
As a kind of optimal technical scheme of the utility model, the gas passage inside the connecting pipe is through to always
Inside boiler shell.
As a kind of optimal technical scheme of the utility model, the alarm is audible and visible alarm device.
As a kind of optimal technical scheme of the utility model, the pressure effect pipe is laterally extended to connector both sides.
As a kind of optimal technical scheme of the utility model, the protective case is made of plastic material.
As a kind of optimal technical scheme of the utility model, the sealing ring is rubber ring.
Compared with prior art, the utility model has the beneficial effects that：This kind of boiler pressure detection device, passes through sealing ring
Thickness be more than annular groove depth so that sealing ring is in compressive state when connector is connected with the connecting pipe of boiler,
So that contacting even closer between sealing ring and annular groove, to reach preferably sealing effect, pass through first piston
Setting, the air pressure of boiler internal makes first piston move up, and first piston moves the drive mechanism so that inside watchcase
It drives indicator rotation to be indicated, the setting of pipe, second piston, metal derby and metal strip is acted on by pressure, works as boiler internal
When pressure is larger, second piston drives metal derby movement until being contacted with metal strip, and metal derby is contacted with metal strip to connect
The switch of alarm so that alarm sends out alarm, simple and convenient, low manufacture cost.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is a kind of boiler pressure structure of the detecting device schematic diagram described in the utility model；
In figure：1, watchcase；2, protective case；3, ring gasket；4, pressure effect pipe；5, second channel；6, alarm；7,
Two pistons；8, metal derby；9, metal strip；10, sealing block；11, annular groove；12, sealing ring；13, connector；14, first is logical
Road；15, first piston；16, connecting pipe；17, boiler shell.
Specific implementation mode
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 is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of boiler pressure detection device, including watchcase 1,
Protective case 2, ring gasket 3, pressure effect pipe 4, alarm 6, sealing block 10, connector 13 and connecting pipe 16, outside watchcase 1
It is provided with protective case 2,1 bottom of watchcase is welded with ring gasket 3, and 3 bottom of ring gasket and pressure effect pipe 4 are tightly connected, pressure
4 inner transverse of force effect pipe is provided with second channel 5, and second channel 5 is internally provided with second piston 7, and 7 end of second piston is leaned on
Nearly 9 side of metal strip is provided with metal derby 8, and metal strip 9 is arranged in the both sides of 5 inner wall of end of second channel, metal strip 9 and setting
In the switch connection of the alarm 6 at 4 both ends of pressure effect pipe, when boiler internal pressure is larger, second piston 7 drives metal derby
8 movements with metal strip 9 until contact, and metal derby 8 is contacted with metal strip 9 to connect the switch of alarm 6 so that alarm 6
Alarm is sent out, the auto-alarm-signal keying device for realizing boiler reminds staff, 4 bottom of pressure effect pipe to be welded with connector 13, connect
4 side of pressure effect pipe is provided with annular groove 11, annular groove integrally formed with sealing block 10, sealing block 10 on first 13
11 are internally provided with sealing ring 12, and the thickness of sealing ring 12 is more than the depth of annular groove 11, and the width of sealing ring 12 is equal to ring
The width of connected in star 11 so that contacted between sealing ring 12 and annular groove 11 it is even closer, to reach preferably it is close
Effect is sealed, connector 13 is internally provided with first passage 14, and first passage 14 is through to always inside ring gasket 3, and first is logical
Road 14 is internally provided with first piston 15, and first piston 15 is connected with the drive mechanism inside watchcase 1, first passage 14 and second
Channel 5 communicates, and connector 13 and connecting pipe 16 are threadedly coupled, and connecting pipe 16 and boiler shell 17 are integrally formed.
Sealing ring 12 in nature some be higher by annular groove 11, the gas passage one inside connecting pipe 16
It is directly through to inside boiler shell 17, alarm 6 is audible and visible alarm device, and pressure effect pipe 4 laterally prolongs to 13 both sides of connector
It stretches, protective case 2 is made of plastic material, and sealing ring 12 is rubber ring.
Concrete principle：In use, the thickness due to sealing ring 12 is more than the depth of annular groove 11, when connector 13 and pot
When the junction of the connecting pipe 16 of stove slowly screws, sealing ring 12 is in compressive state, the deflection after the compression of sealing ring 12
Expand outwardly and press 11 surrounding of annular groove so that contacted between sealing ring 12 and annular groove 11 it is even closer, to reach
To better seal effect, when measuring boiler internal pressure, the air pressure of boiler internal makes first piston 15 move up, the
One piston 15, which moves, makes the drive mechanism inside watchcase 1 that indicator rotation be driven to be indicated, when boiler internal pressure is larger,
Second piston 7 drives the movement of metal derby 8 until being contacted with metal strip 9, and metal derby 8 is contacted with metal strip 9 to connect alarm 6
Switch so that alarm 6 sends out alarm, simple and convenient, low manufacture cost.
This kind of boiler pressure detection device is more than the depth of annular groove by the thickness of sealing ring so that connector and
Sealing ring is in compressive state when the connecting pipe connection of boiler, more steps up so that being contacted between sealing ring and annular groove
Close, to reach preferably sealing effect, by the setting of first piston, the air pressure of boiler internal makes first piston to moving up
Dynamic, first piston, which moves, makes the drive mechanism inside watchcase that indicator rotation be driven to be indicated, passes through pressure effect pipe, second
The setting of piston, metal derby and metal strip, when boiler internal pressure is larger, second piston drives metal derby movement until with gold
Belonging to item contact, metal derby is contacted with metal strip to connect the switch of alarm so that alarm sends out alarm, simple and convenient,
Low manufacture cost.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, 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 still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, 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 boiler pressure detection device, including watchcase（1）, protective case（2）, ring gasket（3）, pressure effect pipe（4）, it is alert
Report device（6）, sealing block（10）, connector（13）And connecting pipe（16）, which is characterized in that the watchcase（1）Outside is provided with
Protective case（2）, the watchcase（1）Bottom is welded with ring gasket（3）, the ring gasket（3）Bottom and pressure effect pipe（4）
It is tightly connected, the pressure effect pipe（4）Inner transverse is provided with second channel（5）, the second channel（5）It is internally provided with
Second piston（7）, the second piston（7）End is close to metal strip（9）Side is provided with metal derby（8）, the metal strip（9）
It is arranged in second channel（5）The both sides of inner wall of end, the metal strip（9）It acts on and managing in pressure with setting（4）The alarm at both ends
Device（6）Switch connection, pressure effect pipe（4）Bottom is welded with connector（13）, the connector（13）Upper one at
Type has sealing block（10）, the sealing block（10）Far from pressure effect pipe（4）Side is provided with annular groove（11）, the annular
Groove（11）It is internally provided with sealing ring（12）, the sealing ring（12）Thickness be more than annular groove（11）Depth, it is described
Sealing ring（12）Width be equal to annular groove（11）Width, the connector（13）It is internally provided with first passage（14）,
The first passage（14）It is through to ring gasket always（3）Inside, the first passage（14）It is internally provided with first piston
（15）, the first piston（15）And watchcase（1）Internal drive mechanism connection, the first passage（14）And second channel
（5）It communicates, the connector（13）And connecting pipe（16）It is threadedly coupled, the connecting pipe（16）And boiler shell（17）One
It is body formed.
2. a kind of boiler pressure detection device according to claim 1, which is characterized in that the sealing ring（12）In nature
Some is higher by annular groove when state（11）.
3. a kind of boiler pressure detection device according to claim 1, which is characterized in that the connecting pipe（16）It is internal
Gas passage be through to boiler shell always（17）It is internal.
4. a kind of boiler pressure detection device according to claim 1, which is characterized in that the alarm（6）For acousto-optic
Alarm device.
5. a kind of boiler pressure detection device according to claim 1, which is characterized in that the pressure effect pipe（4）To
Connector（13）Both sides are laterally extended.
6. a kind of boiler pressure detection device according to claim 1, which is characterized in that the protective case（2）For plastics
Material is made.
7. a kind of boiler pressure detection device according to claim 1, which is characterized in that the sealing ring（12）For rubber
Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044753.6U CN207922192U (en) | 2018-01-11 | 2018-01-11 | A kind of boiler pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044753.6U CN207922192U (en) | 2018-01-11 | 2018-01-11 | A kind of boiler pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207922192U true CN207922192U (en) | 2018-09-28 |
Family
ID=63616421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820044753.6U Expired - Fee Related CN207922192U (en) | 2018-01-11 | 2018-01-11 | A kind of boiler pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207922192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374196A (en) * | 2018-10-10 | 2019-02-22 | 南京佳业检测工程有限公司 | A kind of online pressure-detecting device of pressure pipeline |
| CN109480613A (en) * | 2018-11-09 | 2019-03-19 | 青岛歌尔微电子研究院有限公司 | Detection structure, control method and the electric pressure cooking saucepan of electric pressure cooking saucepan air pressure inside |
-
2018
- 2018-01-11 CN CN201820044753.6U patent/CN207922192U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374196A (en) * | 2018-10-10 | 2019-02-22 | 南京佳业检测工程有限公司 | A kind of online pressure-detecting device of pressure pipeline |
| CN109480613A (en) * | 2018-11-09 | 2019-03-19 | 青岛歌尔微电子研究院有限公司 | Detection structure, control method and the electric pressure cooking saucepan of electric pressure cooking saucepan air pressure inside |
| CN109480613B (en) * | 2018-11-09 | 2021-04-13 | 青岛歌尔微电子研究院有限公司 | Detection structure and control method for internal air pressure of electric pressure cooker and electric pressure cooker |
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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: 20180928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |