CN205878257U - Gas protection device - Google Patents
Gas protection device Download PDFInfo
- Publication number
- CN205878257U CN205878257U CN201620666682.4U CN201620666682U CN205878257U CN 205878257 U CN205878257 U CN 205878257U CN 201620666682 U CN201620666682 U CN 201620666682U CN 205878257 U CN205878257 U CN 205878257U
- Authority
- CN
- China
- Prior art keywords
- airway
- air duct
- connecting portion
- combustion gas
- sealing plate
- 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
- 239000000567 combustion gas Substances 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000004589 rubber sealant Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- -1 and Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Control Of Combustion (AREA)
Abstract
The utility model discloses a gas protection device, include: casing, outlet duct connecting portion, intake -tube connection portion, temperature sensor and automatic closure assembly, be equipped with the air duct in the casing, the upper portion of air duct is located to outlet duct connecting portion cover to, air duct upper portion is equipped with the gas outlet for the part of air duct, and the upper end of air duct is equipped with sealed lid, and intake -tube connection portion is connected with the lower extreme of air duct, automatic closure assembly is including setting up in the recess of the inside of air duct, the embedded closing plate that is equipped with of recess, and closing plate and recess sliding connection are equipped with the control lever on the closing plate, be equipped with the guiding hole with control lever matched with on the air duct to, the length of guiding hole is the half of closing plate, still is equipped with an electrical cylinder in the casing, and electrical cylinder's piston should be connected with the control lever, and temperature sensor sets up in furnace's the burner that fires, and temperature sensor is connected with electrical cylinder's controller. Automatically, prevent that the gas from continuing to emit, avoid potential safety hazard to prevent accidental to take place.
Description
Technical field
This utility model relates to gas-fired equipment technical field, particularly relates to a kind of combustion gas protection device.
Background technology
Domestic gas is during using, in the case of burner is flame-out but the switch of combustion gas is also not turned off, and combustion gas
Persistently discharge, cause gas leakage, make combustion gas be full of in room, cause potential safety hazard, be susceptible to accident.
Summary of the invention
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of combustion gas protection device, can work as combustion
Stove is automatically prevented from combustion gas in the case of stopping working suddenly or forgetting to cut out combustion gas by the extinguishing of burner fire to be continued to release, it is to avoid the most hidden
Suffer from and prevent unexpected generation.
Concrete technical scheme is as follows:
A kind of combustion gas protection device, including: housing, escape pipe connecting portion, air inlet pipe connecting portion, temperature sensor and
Automatically closing assembly；Wherein, being provided with airway in housing, escape pipe connecting portion is sheathed on the top of airway, and, airway
Top is provided with gas outlet relative to the part of airway, and the upper end of airway is provided with sealing lid, air inlet pipe connecting portion and airway
Lower end connect；Automatically closing assembly includes the groove being arranged at the inside of airway, is embedded with sealing plate, sealing plate in groove
Being slidably connected with groove, be provided with control bar on sealing plate, airway is provided with and controls the pilot hole that bar matches, and, lead
To a length of sealing plate in hole 1/2nd, be additionally provided with an electric cylinder in housing, the piston of electric cylinder should and control bar
Connecting, temperature sensor is arranged at the combustion burner of burner, and temperature sensor is connected with the controller of electric cylinder.
Further, controller is arranged at the outside of housing, and controller is provided with control key, controller and electric cylinder phase
It is electrically connected.
Further, sealing plate is provided with rubber sealant with the side of airway laminating.
Further, the side of housing is provided with switch gate.
Compared with prior art, the utility model has the advantage of: the combustion gas protection device that this utility model provides makes
Used time, by air inlet pipe connecting portion and escape pipe connecting portion, combustion gas protection device is connected with the pipeline of combustion gas, and, by air inlet
The combustion gas that pipe jointing part enters is flowed into escape pipe connecting portion by the gas outlet of airway and is finally flowed out by escape pipe, when flow out
When combustion gas is lighted by burner, temperature sensor can detect high temperature, thus proves that combustion gas is ignited, but when temperature sensor inspection
During less than high temperature, then proving that the combustion gas discharged is not ignited, now, temperature sensor is signaled to controller, controller
Controlling electric cylinder to start, push lever moves upward, and drives sealing plate to move upward, makes sealing plate seal gas outlet, keep away
Exempt from combustion gas to continue to discharge, be automatically prevented from combustion gas and continue to release, it is to avoid potential safety hazard prevents unexpected generation.
Accompanying drawing explanation
For ease of explanation, this utility model is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of front view of the present utility model.
In figure, 1, housing；11, switch gate；2, airway；21, gas outlet；22, pilot hole；3, escape pipe connecting portion；4、
Air inlet pipe connecting portion；5, temperature sensor；6, automatic closing assembly；61, groove；62, sealing plate；621, rubber sealant；63、
Control bar；7, electric cylinder；8, controller；81, control key.
Detailed description of the invention
A kind of combustion gas protection device as shown in Figure 1 to Figure 2, including: housing 1, escape pipe connecting portion 3, air inlet pipe connect
Portion 4, temperature sensor 5 and automatic closing assembly 6；Wherein, being provided with airway 2 in housing 1, escape pipe connecting portion 3 is sheathed on
The top of airway 2, and, airway 2 top is provided with gas outlet 21 relative to the part of airway 2, and the upper end of airway 2 sets
Having sealing lid, air inlet pipe connecting portion 4 is connected with the lower end of airway 2；Automatically closing assembly 6 includes being arranged at the interior of airway 2
The groove 61 in portion, is embedded with sealing plate 62 in groove 61, sealing plate 62 is slidably connected with groove 61, and sealing plate 62 is provided with control
Bar 63, airway 2 is provided with and controls the pilot hole 22 that bar 63 matches, and, a length of sealing plate 62 of pilot hole 22
1/2nd, it is additionally provided with an electric cylinder 7 in housing 1, the piston of electric cylinder 7 should be connected with controlling bar 63, temperature sensor 5
Being arranged at the combustion burner of burner, temperature sensor 5 is connected with the controller 8 of electric cylinder 7.
This utility model provide combustion gas protection device in use, by air inlet pipe connecting portion 4 and escape pipe connecting portion 3
Combustion gas protection device is connected with the pipeline of combustion gas, and, air inlet pipe connecting portion 4 combustion gas entered is given vent to anger by airway 2
Mouth 21 is flowed into gas outlet 21 connecting portion and is finally flowed out by escape pipe, when the combustion gas flowed out is lighted by burner, and temperature sensor 5
High temperature can be detected, thus prove that combustion gas is ignited, but when temperature sensor 5 checks less than high temperature, then prove the combustion discharged
Gas is not ignited, and now, temperature sensor 5 is signaled to controller 8, and controller 8 controls electric cylinder 7 and starts, and promotes
Control bar 63 to move upward, drive sealing plate 62 to move upward, make sealing plate 62 seal gas outlet 21, it is to avoid combustion gas continues row
Go out, be automatically prevented from combustion gas and continue to release, it is to avoid potential safety hazard prevents unexpected generation.
Controller 8 is arranged at the outside of housing 1, and controller 8 is provided with control key 81, can be controlled on one's own initiative by control key 81
Electric cylinder 7 processed moves, and adjusts opening or closing of QI KOU 21, and controller 8 is electrically connected with electric cylinder 7 phase.
Sealing plate 62 is provided with rubber sealant 621 with the side of airway 2 laminating, increase airway 2 and sealing plate 62 it
Between sealing, it is to avoid combustion gas by pilot hole 22 leak.
The side of housing 1 is provided with switch gate 11, to electric cylinder when facilitating electric cylinder 7 to go wrong by switch gate 11
7 place under repair.
Above embodiment is only to be described preferred implementation of the present utility model, not to this utility model
Spirit and scope be defined.On the premise of without departing from this utility model design concept, this area ordinary person is to this reality
The various modification made by novel technical scheme and improvement, all should drop into protection domain of the present utility model, and this practicality is new
The technology contents that type is claimed, all records in detail in the claims.
Claims (4)
1. a combustion gas protection device, it is characterised in that including: housing, escape pipe connecting portion, air inlet pipe connecting portion, temperature pass
Sensor and automatically closing assembly；
Wherein, being provided with airway in described housing, described escape pipe connecting portion is sheathed on the top of described airway, and, institute
Stating airway top and be provided with gas outlet relative to the part of described airway, the upper end of described airway is provided with sealing lid, described
Air inlet pipe connecting portion is connected with the lower end of described airway；
Described automatic closing assembly includes the groove being arranged at the inside of described airway, is embedded with sealing plate in described groove,
Described sealing plate is slidably connected with described groove, is provided with control bar on described sealing plate, and described airway is provided with and described control
The pilot hole that bar processed matches, and, a length of described sealing plate of described pilot hole 1/2nd, also set in described housing
Having an electric cylinder, the piston of described electric cylinder should be connected with described control bar, and described temperature sensor is arranged at burner
Combustion burner, described temperature sensor is connected with the controller of described electric cylinder.
Combustion gas protection device the most according to claim 1, it is characterised in that: described controller is arranged at outside described housing
Side, described controller is provided with control key, and described controller is electrically connected mutually with described electric cylinder.
Combustion gas protection device the most according to claim 2, it is characterised in that: described sealing plate is with the laminating of described airway
Side is provided with rubber sealant.
Combustion gas protection device the most according to claim 3, it is characterised in that: the side of described housing is provided with switch gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620666682.4U CN205878257U (en) | 2016-06-28 | 2016-06-28 | Gas protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620666682.4U CN205878257U (en) | 2016-06-28 | 2016-06-28 | Gas protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205878257U true CN205878257U (en) | 2017-01-11 |
Family
ID=57693529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620666682.4U Expired - Fee Related CN205878257U (en) | 2016-06-28 | 2016-06-28 | Gas protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205878257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979996A (en) * | 2017-06-12 | 2017-07-25 | 金陵科技学院 | A kind of fuel wall hanging furnace exhaust safety detection device |
-
2016
- 2016-06-28 CN CN201620666682.4U patent/CN205878257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979996A (en) * | 2017-06-12 | 2017-07-25 | 金陵科技学院 | A kind of fuel wall hanging furnace exhaust safety detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 |