CN207263401U - A kind of fire-protection valve inleakage and fire resistance integrated detecting device - Google Patents
A kind of fire-protection valve inleakage and fire resistance integrated detecting device Download PDFInfo
- Publication number
- CN207263401U CN207263401U CN201720968473.XU CN201720968473U CN207263401U CN 207263401 U CN207263401 U CN 207263401U CN 201720968473 U CN201720968473 U CN 201720968473U CN 207263401 U CN207263401 U CN 207263401U
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- connecting pipe
- fire
- protection valve
- condenser
- detecting device
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Abstract
The utility model discloses a kind of fire-protection valve inleakage and fire resistance integrated detecting device, including connecting pipe, condenser, measurement pipeline, flexible duct and air-introduced machine, the section of connecting pipe is circular or rectangle, end face is used to install fire-protection valve to be detected, its other end connects the entrance of condenser by pipeline, the outlet of condenser is connected with measurement pipeline, and measurement pipeline tail end connects air-introduced machine by flexible duct.Connecting pipe and condenser are separately fixed on independent rack of the bottom equipped with ball line slideway, hydraulic lift for lifting the connecting pipe is installed on the independent rack corresponding to connecting pipe, can quickly and accurately dismantle, replace and commissioning device.Connecting pipe uses double-decker, can be good at heat-insulated, protection staff safety, and has a case that the window structure that can observe temperature distortion during fire-protection valve sample is entirely tested.
Description
Technical field
It the utility model is related to a kind of fire-protection valve inleakage and fire resistance detection device.
Background technology
Fire-protection valve is the general designation of fire resisting damper, smoke exhaust fire damper and exhaust smoke valve.Wherein, fire resisting damper and smoke exhaust fire damper are peaces
Sent, on return air duct mounted in ventilation, air handling system, usually in opening, during fire when in pipeline flue-gas temperature reach
Closed during to set point of temperature (70 DEG C and 280 DEG C), and can meet to leak smoke and fire integrity demands within a certain period of time, rise every
The valve of cigarette back-fire relief；Exhaust smoke valve is mounted in each branch end of mechanical smoke extraction system (flue gas suction inlet) place, usually in closed mode
And meet inleakage requirement, fire or need smoke evacuation when manually or electrically open, play the valve of smoke evacuation.By valve control mode
It is generally divided into protractor control self-closing valve, control turns off or on valve manually, electric control electromagnetic iron turns off or on valve, automatically controlled
Motor is opened and closed or opening valve.Valve function is generally divided into the valve with air quantity regulatory function, the valve with remote reset function, tool
There is the valve that valve turns off or on rear valve position signal feedback function.It is divided into rectangle valve and circular valve, wherein rectangle by form class
Valve and circular valve are corresponding with various sizes of valve.
Fire-protection valve is generally made of components such as valve body, blade and executing agencies, and wherein fire resisting damper and smoke exhaust fire damper be also
There should be heat detector.Fireproof valve blade closing forces should be greater than driving shaft when blade is closed in caused driving torque on driving shaft
2.5 times of torque needed for upper.Valve should possess reset function, its operation should facilitate, flexibly, reliably.Fire-protection valve should have manual control
Performance requirement, the fire-protection valves with heat detector such as operating force size processed, Electronic control parameter, insulating properties should also being failure to actuate property
Energy, the requirement of performance.In addition, the inleakage and fire resistance under environment temperature have specific requirement.
Utility model content
Purpose of utility model：For the above-mentioned prior art, propose that a kind of fire-protection valve inleakage and fire resistance integrate inspection
Device is surveyed, the detection that inleakage and fire resistance are carried out to fire-protection valve can be facilitated.
Technical solution：A kind of fire-protection valve inleakage and fire resistance integrated detecting device, including connecting pipe, condensation
Device, measurement pipeline, flexible duct and air-introduced machine, the section of the connecting pipe is circular or rectangle, its specific size is with treating
The fire-protection valve size of detection is consistent, and the end face of the connecting pipe is used to install fire resisting damper to be detected, its other end
The entrance of condenser is connected by pipeline, the outlet of the condenser is connected with measuring one end of pipeline, measures the tail end of pipeline
Air-introduced machine is connected by flexible duct, the gas flowmeter is arranged on the measurement pipeline；It is equipped with the connecting pipe
Pressure sensor, the pressure sensor is installed on the madial wall of the connecting pipe, positioned at apart from fire resisting damper 3/4ths
Connecting pipe entire length position；Temperature sensor is additionally provided with the measurement pipeline；The connecting pipe, condenser point with
And measurement pipeline is separately fixed on independent rack of the bottom equipped with ball line slideway, the independence corresponding to the connecting pipe
Hydraulic lift for lifting the connecting pipe is installed on stent.
Further, when the section of the connecting pipe is circle, the length of the connecting pipe is diameter of section length
Twice；When the rectangular cross-section of the connecting pipe, the length of the connecting pipe is connecting pipe diagonal cross section length
Twice.
Further, the entrance of the condenser is connected by V-type reducer pipe with the connecting pipe.
Further, it is additionally provided with gas rectifying device on the measurement pipeline.
Further, the gas flow is calculated as differential pressure flowmeter.
Further, the connecting pipe is double-decker, and outer layer is 2mm galvanized sheets, and internal layer is 3mm galvanized sheets, outer layer
Laminated heat-preserving cotton is equipped between internal layer, the end face that the connecting pipe connects the condenser is equipped with by quartz glass system
Into form.
Beneficial effect：A kind of the fire-protection valve inleakage and fire resistance integrated detecting device of the utility model, Neng Goufang
Just the detection of inleakage and fire resistance can be carried out to fire resisting damper.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
In figure, 1- connecting pipes, 2- condensers, 3- measurement pipelines, 4- gas flowmeters, 5- air-introduced machines, 6- flexible ducts.
Embodiment
Further explanation is done to the utility model below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of fire-protection valve inleakage and fire resistance integrated detecting device, including connecting pipe, condensation
Device, measurement pipeline, flexible duct and air-introduced machine.The section of connecting pipe is circular or rectangle, its specific size with it is to be detected
Fire-protection valve size it is consistent, when the section of connecting pipe is circle, the length of connecting pipe is twice of diameter of section length；
When the rectangular cross-section of connecting pipe, the length of connecting pipe is twice of connecting pipe diagonal cross section length.
The end face of connecting pipe is used to install fire-protection valve to be detected, its other end is connected by V-type reducer pipe
The entrance of condenser, the outlet of condenser are connected with measurement pipeline, and measurement pipeline tail end connects air-introduced machine, gas by flexible duct
Flowmeter body is arranged on measurement pipeline, and gas flow is calculated as differential pressure flowmeter.Gas rectification dress is additionally provided with measurement pipeline
Put.
Connecting pipe is double-decker, and outer layer is 2mm galvanized sheets, and internal layer is 3mm galvanized sheets, is equipped between outer layer and internal layer
Laminated heat-preserving cotton, the end face of connecting pipe connection condenser are equipped with the form made of quartz glass.
Pressure sensor is equipped with connecting pipe, pressure sensor is installed on the madial wall of connecting pipe, positioned at distance
The connecting pipe entire length position of fire resisting damper 3/4ths.Temperature sensor is additionally provided with measurement pipeline.Connecting pipe, condensation
Device point and measurement pipeline are separately fixed on independent rack of the bottom equipped with ball line slideway, only corresponding to connecting pipe
Hydraulic lift for lifting connecting pipe is installed on staking.
The fire-protection valve inleakage and fire resistance integrated detecting device of the utility model disclosure satisfy that the detection of inleakage
And the detection of fire resistance.When carrying out air leakage rate check using the utility model device, fire-protection valve to be detected is installed
On the end face of connecting pipe, and closed mode is maintained it in, its entrance is sealed with non-leakage plate.Start air-introduced machine,
Adjusting intake valve so that the gas-static difference before and after valve is 300Pa ± 15Pa or 1000Pa ± 15Pa, after band stablizes 60s, note
Record the reading of gas flowmeter and connecting pipe pressure sensor；Differential pressure flowmeter is used in the present embodiment, then is read
Take and record the differential pressure of orifice plate both sides, and record atmospheric value at the same time.
When carrying out fire resistance detection using the utility model device, fire-protection valve to be detected is installed on connecting pipe
End face on, connecting pipe is connected through the partition wall of experimental furnace with trial furnace.Control fire-protection valve is in opening, and adjusting is drawn
Wind turbine, makes air-flow pass through fire resisting damper with the speed of 0.15m/s.Experiment furnace temperature starts to test when reaching 50 DEG C, Control experiment stove
Interior temperature stabilization persistently raises, and records the time that valve is automatically closed, and then adjusts air-introduced machine and causes differential pressure flowmeter
Numerical value is maintained in the range of 300Pa ± 15Pa, and then record measures the reading of temperature sensor in pipeline.
Need to replace connecting pipe according to the size and shape of fire resisting damper when testing each fire-protection valve, connecting pipe is led to
Chang Shifen is heavy, and in the structure of the utility model, connecting pipe has independent stent, and hydraulic lifting dress is additionally provided with the stent
Put, connecting pipe can conveniently be adjusted up and down by hydraulic lift, it is convenient to its each connecting component, greatly save and tear open
The time unloaded, replace and debugged.When carrying out fire resistance test, mounted detection device will also be connected with trial furnace,
Connecting pipe and the corresponding independent rack bottom of condenser are equipped with ball line slideway, it has the characteristics that carrying greatly, its is preferable
Linearity can assembling when be accurately connected with trial furnace.In addition, when carrying out fire resistance test, during experiment, examination
Testing furnace temperature can gradually rise, and for final temperature up to 1006 DEG C, connecting pipe uses double-decker, can be good at heat-insulated, protection
Personnel safety；Its double-decker air-tightness, even if internal layer deformation is big, does not influence layer structure, increase connector uses the longevity
Life, the situation of temperature distortion during form made of quartz glass is entirely tested easy to observation fire resisting damper sample, and then analyze
The place of sample structure weakness, promotes process modification.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of fire-protection valve inleakage and fire resistance integrated detecting device, it is characterised in that：Including connecting pipe, condensation
Device, measurement pipeline, flexible duct and air-introduced machine, the section of the connecting pipe is circular or rectangle, its specific size is with treating
The fire-protection valve size of detection is consistent, and the end face of the connecting pipe is used to install fire-protection valve to be detected, its other end
Face connects the entrance of condenser by pipeline, and the outlet of the condenser is connected with measuring one end of pipeline, measures the tail of pipeline
End connects air-introduced machine by flexible duct, and gas flowmeter is arranged on the measurement pipeline；Pressure is equipped with the connecting pipe
Force snesor, the pressure sensor is installed on the madial wall of the connecting pipe, positioned at apart from fire resisting damper 3/4ths
Connecting pipe entire length position；Temperature sensor is additionally provided with the measurement pipeline；The connecting pipe, condenser point and
Measurement pipe, which is bid farewell, to be fixed on independent rack of the bottom equipped with ball line slideway, the independent rack corresponding to the connecting pipe
On hydraulic lift for lifting the connecting pipe is installed.
2. fire-protection valve inleakage according to claim 1 and fire resistance integrated detecting device, it is characterised in that：Work as institute
The section for stating connecting pipe is circle, and the length of the connecting pipe is twice of diameter of section length；When the connecting pipe
Rectangular cross-section, the length of the connecting pipe is twice of connecting pipe diagonal cross section length.
3. fire-protection valve inleakage according to claim 1 and fire resistance integrated detecting device, it is characterised in that：It is described
The entrance of condenser is connected by V-type reducer pipe with the connecting pipe.
4. fire-protection valve inleakage according to claim 1 and fire resistance integrated detecting device, it is characterised in that：It is described
Gas rectifying device is additionally provided with measurement pipeline.
5. fire-protection valve inleakage according to claim 1 and fire resistance integrated detecting device, it is characterised in that：It is described
Gas flow is calculated as differential pressure flowmeter.
6. fire-protection valve inleakage according to claim 1 and fire resistance integrated detecting device, it is characterised in that：It is described
Connecting pipe is double-decker, and outer layer is 2mm galvanized sheets, and internal layer is 3mm galvanized sheets, and laminated heat-preserving is equipped between outer layer and internal layer
Cotton, the end face that the connecting pipe connects the condenser are equipped with the form made of quartz glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720968473.XU CN207263401U (en) | 2017-08-04 | 2017-08-04 | A kind of fire-protection valve inleakage and fire resistance integrated detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720968473.XU CN207263401U (en) | 2017-08-04 | 2017-08-04 | A kind of fire-protection valve inleakage and fire resistance integrated detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207263401U true CN207263401U (en) | 2018-04-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720968473.XU Expired - Fee Related CN207263401U (en) | 2017-08-04 | 2017-08-04 | A kind of fire-protection valve inleakage and fire resistance integrated detecting device |
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| CN (1) | CN207263401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854857A (en) * | 2020-07-17 | 2020-10-30 | 应急管理部消防产品合格评定中心 | Method for testing smoke leakage amount of fireproof and smoke-proof safety door |
| CN113280871A (en) * | 2021-06-07 | 2021-08-20 | 太仓市派恩海洋装备科技有限公司 | Fireproof air brake air leakage detection equipment |
| CN113514206A (en) * | 2021-04-13 | 2021-10-19 | 深圳市贵庭机电设备有限公司 | Fire prevention valve leaks amount of wind detection device |
-
2017
- 2017-08-04 CN CN201720968473.XU patent/CN207263401U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854857A (en) * | 2020-07-17 | 2020-10-30 | 应急管理部消防产品合格评定中心 | Method for testing smoke leakage amount of fireproof and smoke-proof safety door |
| CN113514206A (en) * | 2021-04-13 | 2021-10-19 | 深圳市贵庭机电设备有限公司 | Fire prevention valve leaks amount of wind detection device |
| CN113514206B (en) * | 2021-04-13 | 2024-01-26 | 深圳市贵庭机电设备有限公司 | Fire prevention valve air leakage amount detection device |
| CN113280871A (en) * | 2021-06-07 | 2021-08-20 | 太仓市派恩海洋装备科技有限公司 | Fireproof air brake air leakage detection equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180420 Termination date: 20190804 |