CN201030163Y - On-site smoke-adding tester of down blowing top smoke-box smoke-fire detector - Google Patents
On-site smoke-adding tester of down blowing top smoke-box smoke-fire detector Download PDFInfo
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- CN201030163Y CN201030163Y CNU2007201412593U CN200720141259U CN201030163Y CN 201030163 Y CN201030163 Y CN 201030163Y CN U2007201412593 U CNU2007201412593 U CN U2007201412593U CN 200720141259 U CN200720141259 U CN 200720141259U CN 201030163 Y CN201030163 Y CN 201030163Y
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Abstract
The utility model relates to an on-site smoke test controller of an underfloor air supply end smoke-box smoke fire detector, comprising a smoke-box on the upper end, an expansion link for venting and an air-supply arrangement on the lower end, three of which are sequentially connected. A motor fan arranged inside the air-supply arrangement on the lower end is power supplied by a battery fixed below, a wind-drive device is arranged above the motor fan, a cap arranged on the bottom of the lower end air-supply arrangement is opened with an air inlet, a wind collector is arranged in the inner cavity of the upper end smoke-box, a fragrant rod mounting seat inserted with a fragrant rod is arranged on the bottom of the wind collector, and a natural wind inlet is opened on the upper end smoke-box. The on-site smoke test controller of an underfloor air supply end smoke-box smoke fire detector of the utility model can resolve the question that a smoke rodlet is extinguished in paralysis time during course of work, avoid the possibility that smoke and oil damages the motor and the expansion link for venting, enhance testing height of the smoke fire detector, lead maintenance work of fire engineering and fire equipment to be more convenient, enhance working efficiency, and lower maintenance ratio and wastage of the smoke fire detector.
Description
Technical field
The utility model relates to a kind of fire engineering checkout equipment, the on-the-spot smoke adding tester of specifically a kind of air-supply down top smoke-box smoke fire detector.
Background technology
Domestic big Minor Construction substantially all is provided with automatic fire alarm system at present, in installation, debugging, detection, examination and the system maintenance process of this engineering, all need the smoke fire detector of this system to be carried out on-the-spot smoke adding, whether move normally thereby detect detector sensitivity, checking project installation quality and verification system with this kind equipment.
Prior art generally is divided into two kinds, first kind of fire detector smoke adding exerciser, be with smoke adding exerciser matrix and head part from (being rotated counterclockwise), bar spices lighted directly pushes fragrant seat.(the bar spices hot spots is noted guaranteeing bar spices in heavy straight position, the center of smoke pipe, and is stayed 10 millimeters afterbodys to expose, with the residual perfume (or spice) of convenient taking-up down).Smoke adding exerciser and expansion link are worked good, move required active length to, then exerciser top float switch is withstood on tested detector lower end (outlet flue adjust in advance just in time align detector enter smokestack mouth position), this interior lines on opportunity road is connected, green indicating lamp is bright, and air pump is started working.At this moment, answer the opening entry response time, device to be detected is removed the smoke adding exerciser after reporting to the police and indicating, and air pump is cut off the electricity supply automatically, and green indicating lamp goes out.Operation principle is to be the cigarette source with the bar spices, utilizes the flue of miniature air pump by particular design, and cigarette is pressed into the outlet flue ejection, and the sense smoke-box that imports smoke alarm is tested its sense hood.And existing defective is; 1. fragrant rod suffocates and extinguishes in the intermittent time easily.Engineering detecting work is very normal off and on, so this point is very much inconvenient during to actual engineering test.2, weight is too big, uses inconvenience.Because power supply, fan, fragrant rod, shell all concentrate in together, and choose top at stock, weight can not be ignored, particularly inconvenience of special adversary's arm strength quantity not sufficient person, in addition because weight issue makes expansion link to operate by above-below direction, can not arbitrarily angledly operate, operating in the environment of the building site of some more complicated is restricted.3, can not be to detector oblique angle aerosol spraying, the detector of some specific positions can't detect it: in already used fire alarm system, detector often is installed in directly over the combustible, is difficult to stand under the detector detector is implemented to detect.(because this device will be when the switch dome of upper end be under detector, blower fan just rotates.Even if often opening this device, power switch also can't carry out the oblique angle aerosol spraying.) 4, because fragrant rod and fan exist together a space, tobacco tar can the adhesion machine shaft, maintenance rate is high especially.
Second kind of fire detector smoke adding exerciser, its operation principle are to be pressed onto cigarette holder with the fragrant excellent flue gas that fan will be lighted, to reach the result to the detector aerosol spraying.Existing defective is: 1. fragrant rod suffocates in the intermittent time easily and extinguishes.Because the intermittent time, fragrant rod did not have enough oxygen can often extinguish (although its battery-end has air admission hole), engineering detecting work is very normal off and on, so this point is very much inconvenient during to actual engineering test.2, the space because fragrant rod and fan exist together, tobacco tar meeting adhesion machine shaft, maintenance rate is high especially.3, breathe one's last and will arrive cigarette holder by expansion link, tobacco tar can cause expansion link often to damage attached on the expansion link inwall.4, fan power is less, and the flue gas climb altitude is limited, and setting height(from bottom) detects and must scaffold erecting at the detector more than 6 meters, and is very inconvenient.
The utility model content
Technical assignment of the present utility model is at above weak point, providing is the on-the-spot smoke adding tester of a kind of air-supply down top smoke-box smoke fire detector, solving present fire-fighting domain puts out certainly to the burning cigarette rod that exists in the cigarette sense fire detector smoke adding process of the test, the flue gas climb altitude is limited, and tobacco tar is used the damage problem of expansion link to fan electromotor and ventilation.
The technical scheme that its technical problem that solves the utility model adopts is: the on-the-spot smoke adding tester of the top smoke-box smoke fire detector of blowing down, its structure comprises the upper end smoke-box, ventilate with expansion link and lower end air-supply arrangement, its three's order connects successively, in the air-supply arrangement of lower end, be provided with electric motor fan, electric motor fan is powered by fixing battery thereunder, above electric motor fan, be provided with wind-drive device, air-supply arrangement bottom, lower end is provided with block, block offers air inlet, be provided with wind collecting unit in the inner chamber of described upper end smoke-box, on be inserted with fragrant rod fragrant excellent mount pad be arranged on the bottom of wind collecting unit, in addition, on the smoke-box of upper end, also offer the natural wind inlet.
Described ventilation is connected the bottom of upper end smoke-box with expansion link upper end by retaining thread, the lower end then by butt joint be fixed on the lower end air-supply arrangement on the joint chair.
The described aerosol spraying mouth that is provided with on the smoke-box of upper end is the curved shape structure of the slightly thin arc of a mouth.
All offer some passages on the wall of described wind collecting unit and wind-drive device.
It is flexible that described ventilation is divided into three joints with expansion link, is respectively first segment from the inside to the outside, second joint and the 3rd joint.
Battery in the air-supply arrangement of described lower end is made as two joints, and outer wall is provided with shift knob.
The technology of upper end smoke-box derives from the convective principles of the draught effect and the cold and hot air of chimney, it is cigarette rod temperature difference of cold and hot air and at the convective motion that produces cold and hot air inside and outside the smoke-box under the acting in conjunction of atmospheric pressure and stack draught principle inside and outside the smoke-box when being lighted, cause smoke-box cigarette rod under gravity-flow ventilation or mechanical air supply state in upper end uninterruptedly to burn, solve at intermittent time cigarette rod quenching problem.
Ventilating with flexible dried full-length is 2.7 meters, divides three joints.When requiring length of telescopic bar to surpass situation more than 4 meters, dock two joints respectively according to 1 meter standard extension bar, cause smoke adding exerciser total height to reach more than 5 meters.Solve the height-limited problem of smoke adding exerciser in the market.
The lower end air-supply arrangement is divided into three parts, and battery is installed in the bottom, and the centre is a fan, and the upper end is a wind collecting unit.
The on-the-spot smoke adding tester of air-supply down of the present utility model top smoke-box smoke fire detector has following beneficial effect:
Can solve this equipment intermittent time cigarette rod quenching problem in the course of the work, can stop tobacco tar again motor and ventilation are caused the possibility of damage with expansion link, and improve the test height of smoke adding exerciser.This invention can allow this work become more convenient concerning fire engineering and fire-fighting equipment maintenance work, and operating efficiency is improved, and reduces the maintenance rate and the loss of smoke adding exerciser.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Accompanying drawing 1 is the working state structure schematic diagram of the on-the-spot smoke adding tester of the top smoke-box smoke fire detector of blowing down;
Accompanying drawing 2 is the off working state structural representation of the on-the-spot smoke adding tester of the top smoke-box smoke fire detector of blowing down.
The specific embodiment
With reference to explaining below the on-the-spot smoke adding tester work of Figure of description to air-supply down of the present utility model top smoke-box smoke fire detector.
The on-the-spot smoke adding tester of air-supply down of the present utility model top smoke-box smoke fire detector, its structure comprises the upper end smoke-box, ventilate with expansion link and lower end air-supply arrangement, its three's order connects successively, in the air-supply arrangement of lower end, be provided with electric motor fan 15, electric motor fan 15 is powered by fixing battery 16 thereunder, above electric motor fan 15, be provided with wind-drive device 14, air-supply arrangement bottom, lower end is provided with block 19, block offers air inlet 18, be provided with wind collecting unit 4 in the inner chamber 5 of described upper end smoke-box, on be inserted with fragrant rod 2 fragrant excellent mount pad 6 be arranged on the bottom of wind collecting unit 4, in addition, on the smoke-box of upper end, also offer natural wind inlet 7.
Described ventilation is connected the bottom of upper end smoke-box with expansion link upper end by retaining thread 8, the lower end then by butt joint 12 be fixed on the lower end air-supply arrangement on the joint chair 13.
The described aerosol spraying mouth 1 that is provided with on the smoke-box of upper end is the curved shape structure of the slightly thin arc of a mouth.
All offer some passages 3 on the wall of described wind collecting unit 4 and wind-drive device 14.
It is flexible that described ventilation is divided into three joints with expansion link, is respectively first segment 10, the second joints the 9 and the 3rd joint 11 from the inside to the outside.
The technology of upper end smoke-box derives from the convective principles of the draught effect and the cold and hot air of chimney, it is cigarette rod temperature difference of cold and hot air and at the convective motion that produces cold and hot air inside and outside the smoke-box under the acting in conjunction of atmospheric pressure and stack draught principle inside and outside the smoke-box when being lighted, cause smoke-box cigarette rod under gravity-flow ventilation or mechanical air supply state in upper end uninterruptedly to burn, solve at intermittent time cigarette rod quenching problem.
Ventilating with flexible dried full-length is 2.7 meters, divides three joints.When requiring length of telescopic bar to surpass situation more than 4 meters, dock two joints respectively according to 1 meter standard extension bar, cause smoke adding exerciser total height to reach more than 5 meters.Solve the height-limited problem of smoke adding exerciser in the market.
The lower end air-supply arrangement is divided into three parts, and battery is installed in the bottom, and the centre is a fan, and the upper end is a wind collecting unit.
The duty principle is as follows:
Fan energising back air-flow sucks air-flow by lower end air-supply arrangement " air inlet " as shown in the figure, and by sending into the upper end smoke-box behind the air-supply expansion link, the cigarette rod of burning produces a large amount of smog by the ejection of aerosol spraying mouth, and the smog fire detector is carried out smoke adding.
The off working state principle is as follows:
Fan outage back air-flow sucks air-flow by upper end smoke-box " air inlet " with the chimney principle as shown in the figure, burns away to keep it for the cigarette rod provides enough oxygen.
Its job step is:
The first step: dismantle the bonnet of lower end air-supply arrangement,, tighten bonnet (do not use under the situation of equipment and want deenergization) by original position again with power supply snap close closure.
Second step: expansion link is tightened on the air-supply arrangement of lower end.
The 3rd one: the fragrant rod insertion locating hole of dismantling the upper end smoke-box and will lighting installs the upper end smoke-box again.
Claims (6)
1. the on-the-spot smoke adding tester of following air-supply top smoke-box smoke fire detector, it is characterized in that: its structure comprises the upper end smoke-box, ventilate with expansion link and lower end air-supply arrangement, its three's order connects successively, in the air-supply arrangement of lower end, be provided with electric motor fan, electric motor fan is powered by fixing battery thereunder, above electric motor fan, be provided with wind-drive device, air-supply arrangement bottom, lower end is provided with block, block offers air inlet, be provided with wind collecting unit in the inner chamber of described upper end smoke-box, on be inserted with fragrant rod fragrant excellent mount pad be arranged on the bottom of wind collecting unit, in addition, on the smoke-box of upper end, also offer the natural wind inlet.
2. the on-the-spot smoke adding tester of air-supply down according to claim 1 top smoke-box smoke fire detector, it is characterized in that: described ventilation is connected the bottom of upper end smoke-box with expansion link upper end by retaining thread, the lower end then by butt joint be fixed on the lower end air-supply arrangement on the joint chair.
3. the on-the-spot smoke adding tester of air-supply down according to claim 1 and 2 top smoke-box smoke fire detector is characterized in that: the described aerosol spraying mouth that is provided with on the smoke-box of upper end is the curved shape structure of the slightly thin arc of a mouth.
4. the on-the-spot smoke adding tester of air-supply down according to claim 3 top smoke-box smoke fire detector is characterized in that: all offer some passages on the wall of described wind collecting unit and wind-drive device.
5. according to the on-the-spot smoke adding tester of claim 1 or 4 described air-supply down top smoke-box smoke fire detectors, it is characterized in that: it is flexible that described ventilation is divided into three joints with expansion link, is respectively first segment from the inside to the outside, second joint and the 3rd joint.
6. the on-the-spot smoke adding tester of air-supply down according to claim 5 top smoke-box smoke fire detector, it is characterized in that: the battery in the air-supply arrangement of described lower end is made as two joints, and outer wall is provided with shift knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201412593U CN201030163Y (en) | 2007-03-30 | 2007-03-30 | On-site smoke-adding tester of down blowing top smoke-box smoke-fire detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201412593U CN201030163Y (en) | 2007-03-30 | 2007-03-30 | On-site smoke-adding tester of down blowing top smoke-box smoke-fire detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201030163Y true CN201030163Y (en) | 2008-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201412593U Expired - Fee Related CN201030163Y (en) | 2007-03-30 | 2007-03-30 | On-site smoke-adding tester of down blowing top smoke-box smoke-fire detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201030163Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707020A (en) * | 2012-07-02 | 2012-10-03 | 河南省电力公司鹤壁供电公司 | Smoke detector testing device |
| CN109935058A (en) * | 2019-04-30 | 2019-06-25 | 上海外高桥造船有限公司 | A kind of fire alarm smoke sensor testing tool |
-
2007
- 2007-03-30 CN CNU2007201412593U patent/CN201030163Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707020A (en) * | 2012-07-02 | 2012-10-03 | 河南省电力公司鹤壁供电公司 | Smoke detector testing device |
| CN109935058A (en) * | 2019-04-30 | 2019-06-25 | 上海外高桥造船有限公司 | A kind of fire alarm smoke sensor testing tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20110330 |