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CN201161246Y - Cleaning apparatus for fire detector - Google Patents

Cleaning apparatus for fire detector Download PDF

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Publication number
CN201161246Y
CN201161246Y CNU2008200552882U CN200820055288U CN201161246Y CN 201161246 Y CN201161246 Y CN 201161246Y CN U2008200552882 U CNU2008200552882 U CN U2008200552882U CN 200820055288 U CN200820055288 U CN 200820055288U CN 201161246 Y CN201161246 Y CN 201161246Y
Authority
CN
China
Prior art keywords
fire detector
cleaning
air inlet
inlet pipe
cleaning device
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 - Lifetime
Application number
CNU2008200552882U
Other languages
Chinese (zh)
Inventor
冯红军
贾伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Semiconductor Manufacturing International Beijing Corp
Original Assignee
Semiconductor Manufacturing International Shanghai Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Semiconductor Manufacturing International Shanghai Corp filed Critical Semiconductor Manufacturing International Shanghai Corp
Priority to CNU2008200552882U priority Critical patent/CN201161246Y/en
Application granted granted Critical
Publication of CN201161246Y publication Critical patent/CN201161246Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

The utility model provides a cleaning device of a fire detector, which comprises a cleaning shield, a sweeping air inlet pipe, an air outlet pipe and a high pressure gas transporting unit, wherein, the fire detector is covered by the cleaning shield, the sweeping air inlet pipe is arranged on one side inside the cleaning shield, and the air outlet pipe is arranged on the other side inside the cleaning shield; one end of the sweeping air inlet pipe is connected with the high pressure gas transporting unit, and the other end of the sweeping air inlet pipe faces to the fire detector upwards; one end of the air outlet pipe faces to the fire detector, and the other end of the air outlet pipe is communicated with the outside of the cleaning shield. In addition, the lower end of the cleaning shield is connected with a telescopic support bar. The cleaning device utilizes the high pressure gas transporting unit to transport dry high pressure gas to the sweeping air inlet pipe in order to clean the fire detector inside the cleaning shield, has high cleaning efficiency on the fire detector, can clean the fire detector conveniently on ground by adjusting the telescopic support bar, and avoids the potential safety hazard existing in the high-altitude cleaning process.

Description

A kind of cleaning device of fire detector
Technical field
The utility model relates to the cleaning device design field, relates in particular to a kind of cleaning device that fire detector is cleaned.
Background technology
Fire detector is factory building, a residential building and office building monitoring equipment commonly used, causes the person and property safety problem in order to avoid catch fire.In most of industrial premises, all need to install fire detector, cause heavy losses in order to avoid catch fire.For guaranteeing that fire detector has normal fire alarm function, need regularly detect fire-alarm usually.When too much pollutant is gathered on the fire detector surface, for example dust will make fire detector that the detection of fire is slowed up, and this is kind of a serious potential potential safety hazard.Therefore, also need regularly fire detector to be cleaned.
The fire detector of industrial premises normally is installed in the top of factory building, when manually cleaning fire detector, need offer sb. a chance to remedy a fault gracefully usually and clean.The efficient of this cleaning is lower, but also can cause artificial infringement to detector because of the cleaning of cleaning the employee is improper.Yet when there is various barrier in the installation site of some fire detector on the top, and when being sheltered from by various pipelines, the cleaning personnel can't touch and these fire detectors are cleaned.The cleaning of this work high above the ground of fire detector exists the potential security risk that personnel fall and article damage.
The utility model content
The utility model provides a kind of cleaning device of fire detector, can effectively solve the artificial inefficient problem of cleaning fire detector of tradition, avoid detector is caused human damage, solve the problem that the high-altitude is cleaned potential safety hazard that fire detector exists and caused some fire detectors in time to clean because of the existence of barrier.
For achieving the above object, the cleaning device of fire detector of the present utility model, it comprises a cleaning cover, purges air inlet pipe, blast pipe, gases at high pressure supply unit; Cleaning cover covers fire detector, purges the side that air inlet pipe is installed in cleaning cover inside, and blast pipe is installed in the opposite side in the cleaning cover; Purge a termination gases at high pressure supply unit of air inlet pipe, the other end is upwards towards fire detector; Blast pipe one end is facing to fire detector, and the other end is communicated to outside the cleaning cover.The position of the exhaust outlet of blast pipe is lower than the position of the gas outlet that purges air inlet pipe; The volume that purges air inlet pipe accounts for 10%~20% of cleaning cover volume, and the volume of blast pipe accounts for 30%~50% of cleaning cover volume.Preferably, the volume that purges air inlet pipe accounts for 10% of cleaning cover volume, and the volume of blast pipe accounts for 30% of cleaning cover volume.
In addition, blast pipe leads to the outer end of cleaning cover and also is connected to the exhaust steering tube.The relative blast pipe of this exhaust steering tube is tilted to down.The cleaning cover lower end also is connected to the telescopic supporting rod of adjustable length.The fore-end that telescopic supporting rod is connected with cleaning cover can be pulled down, and is replaced by crooked telescopic supporting rod fore-end.For guaranteeing that this cleaning device can have cleaning performance preferably, the gas that requires the gases at high pressure supply unit to carry is dry gas.Be the pressure of control gases at high pressure supply unit conveying gas, the gases at high pressure supply unit is connected to barometric surveying meter and air pressure regulator.
Compare with existing mode of cleaning fire detector, this cleaning device cleans by the dry gases at high pressure that utilize the purging air inlet pipe of gases at high pressure supply unit in cleaning cover and the carry certain pressure detection cavity to fire detector, removes attached to the dust in fire detector surface and the detection cavity.Use this cleaning device to have higher cleaning efficiency.Simultaneously, utilize the removable telescopic supporting rod of front end, the cleaning personnel can be directly clean the detector in high-altitude on the ground, and exist the fire detector of barrier to clean.
Description of drawings
Below in conjunction with the drawings and specific embodiments the cleaning device of fire detector of the present utility model is done further concrete description in detail.
Fig. 1 is the cleaning device schematic diagram of the utility model fire detector.
Fig. 2 is the cross sectional representation of the cleaning device of fire detector among Fig. 1.
The specific embodiment
See also Fig. 1, the utility model fire detector comprises a cleaning cover 2, purges air inlet pipe 3, blast pipe 4, gases at high pressure supply unit.Cleaning cover 2 covers fire detector 1.Purging air inlet pipe 3 is installed in a side of cleaning cover 2 inside, and blast pipe 4 is installed in the opposite side in the cleaning cover 2.Purge a termination gases at high pressure supply unit of air inlet pipe 2, the other end is upwards towards fire detector 1; Blast pipe 4 one ends are facing to fire detector 1, and the other end is communicated to outside the cleaning cover 2.For reaching the effect of energy dedusting, the gases at high pressure supply unit is necessary for dry gases at high pressure to the gas that purges air inlet pipe 3 conveyings; The position of the exhaust outlet of blast pipe 4 is lower than the position of the gas outlet that purges air inlet pipe 3.
The operation principle of whole fire detector cleaning device sees also Fig. 2.The gases at high pressure supply unit is transported to purging air inlet pipe 3 with the gases at high pressure of drying.By purging the gases at high pressure that air inlet pipe 3 transfers out,, move to an other side of cleaning cover 2 through the detector in the cleaning cover 2 as shown by arrows by a side of cleaning cover 2.For reaching preferable dust removing effects, the volume that purges air inlet pipe 3 accounts for 10%~20% of cleaning cover 2 volumes, and the volume of blast pipe 4 accounts for 30%~50% of cleaning cover 2 volumes.For reaching good dust removing effects, the volume that purges air inlet pipe 3 accounts for 10% of cleaning cover volume, and the volume of blast pipe 4 accounts for 30% of cleaning cover 2 volumes.
Pollutes fire detector 1 for the gas that cleans behind the detector 1 is not turned back in the cleaning cover 2 by blast pipe 4, so blast pipe 4 leads to cleaning cover 2 ends outward and also is connected to exhaust steering tube 5.Exhaust steering tube 5 relative blast pipes 4 are tilted to down.Because the air pressure in the cleaning cover 2 is higher than ambient pressure, be difficult to turn back to again in the cleaning cover 2 via the gas after the cleaning of blast pipe 4 and 5 discharges of exhaust steering tube like this.For making things convenient for the floor supernatant personnel of washing to control this cleaning device, cleaning cover 2 lower ends 6 also are connected to the telescopic supporting rod of adjustable length.The fore-end that this telescopic supporting rod is connected with cleaning cover can be pulled down, and is replaced by crooked telescopic supporting rod fore-end, and when being convenient to have barrier, the cut-through thing cleans fire detector.Be transported to the air pressure that purges air inlet pipe 3 gases for controlling by the gases at high pressure supply unit, the gases at high pressure supply unit is connected to barometric surveying meter and air pressure regulator.
According to the monitored results to fire detector, the fire detector that needs are cleaned cleans.According to fire detector height and the environment around it, regulate telescopic supporting rod length and the fore-end of selecting telescopic supporting rod to be connected with cleaning cover, cleaning cover is vertically fastened fire detector, open the gases at high pressure supply unit then,, regulate air pressure regulator according to the air pressure that pressometer shows, when carrying gas to reach default air pressure, with regard to the lockable air pressure regulator, slowly rotate support bar 360 degree, fire detector is comprehensively cleaned.After purging finishes, close the gases at high pressure supply unit, wait a moment and to have taken off cleaning cover.
The cleaning device of fire detector of the present utility model, by utilizing dry gases at high pressure that the purging air inlet pipe of gases at high pressure supply unit in cleaning cover carry certain pressure that the detection cavity of fire detector is cleaned, remove attached to the dust in fire detector surface and the detection cavity.Use this cleaning device to have higher cleaning efficiency.Simultaneously, utilize the removable telescopic supporting rod of front end, the cleaning personnel can be directly clean the detector in high-altitude on the ground and exist the fire detector of barrier to clean, and eliminate the high-altitude and clean the potential safety hazard that fire detector exists.

Claims (10)

1, a kind of cleaning device of fire detector is characterized in that, it comprises a cleaning cover, purges air inlet pipe, blast pipe, gases at high pressure supply unit; Described cleaning cover covers described fire detector, and described purging air inlet pipe is installed in a side of described cleaning cover inside, and described blast pipe is installed in the opposite side in the described cleaning cover; The described gases at high pressure supply unit of one termination of described purging air inlet pipe, the other end is upwards towards fire detector; Described blast pipe one end is facing to fire detector, and the other end is communicated to outside the cleaning cover.
2, the cleaning device of fire detector as claimed in claim 1 is characterized in that, the position of the exhaust outlet of described blast pipe is lower than the position of the gas outlet of described purging air inlet pipe.
3, the cleaning device of fire detector as claimed in claim 1 is characterized in that, the volume of described purging air inlet pipe accounts for 10%~20% of described cleaning cover volume, and the volume of described blast pipe accounts for 30%~50% of described cleaning cover volume.
4, the cleaning device of fire detector as claimed in claim 3 is characterized in that, the volume of described purging air inlet pipe accounts for 10% of described cleaning cover volume, and the volume of described blast pipe accounts for 30% of described cleaning cover volume.
5, the cleaning device of fire detector as claimed in claim 1 is characterized in that, described blast pipe leads to the outer end of described cleaning cover and also is connected to the exhaust steering tube.
6, the cleaning device of fire detector as claimed in claim 5 is characterized in that, the described relatively blast pipe of described exhaust steering tube is tilted to down.
7, the cleaning device of fire detector as claimed in claim 1 is characterized in that, described cleaning cover lower end also is connected to the telescopic supporting rod of adjustable length.
8, the cleaning device of fire detector as claimed in claim 7 is characterized in that, the fore-end that described telescopic supporting rod is connected with described cleaning cover can be pulled down, and is replaced by crooked telescopic supporting rod fore-end.
9, the cleaning device of fire detector as claimed in claim 1 is characterized in that, the gas that described gases at high pressure supply unit is carried is dry gas.
10, the cleaning device of fire detector as claimed in claim 1 is characterized in that, described gases at high pressure supply unit is connected to barometric surveying meter and air pressure regulator.
CNU2008200552882U 2008-01-31 2008-01-31 Cleaning apparatus for fire detector Expired - Lifetime CN201161246Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200552882U CN201161246Y (en) 2008-01-31 2008-01-31 Cleaning apparatus for fire detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200552882U CN201161246Y (en) 2008-01-31 2008-01-31 Cleaning apparatus for fire detector

Publications (1)

Publication Number Publication Date
CN201161246Y true CN201161246Y (en) 2008-12-10

Family

ID=40182190

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200552882U Expired - Lifetime CN201161246Y (en) 2008-01-31 2008-01-31 Cleaning apparatus for fire detector

Country Status (1)

Country Link
CN (1) CN201161246Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101618383B (en) * 2009-07-24 2013-01-09 上海华魏光纤传感技术有限公司 Device and method for automatically cleaning flame detector
US20130199260A1 (en) * 2012-02-04 2013-08-08 Hsi Fire & Safety Group, Llc Detector Cleaner and/or Tester and Method of Using Same
CN103272800A (en) * 2013-04-11 2013-09-04 上海国际机场股份有限公司 Motor-driven cleaning device for fire detector surface

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101618383B (en) * 2009-07-24 2013-01-09 上海华魏光纤传感技术有限公司 Device and method for automatically cleaning flame detector
US20130199260A1 (en) * 2012-02-04 2013-08-08 Hsi Fire & Safety Group, Llc Detector Cleaner and/or Tester and Method of Using Same
US8973211B2 (en) 2012-02-04 2015-03-10 Hsi Fire & Safety Group, Llc Detector cleaner and/or tester and method of using same
CN103272800A (en) * 2013-04-11 2013-09-04 上海国际机场股份有限公司 Motor-driven cleaning device for fire detector surface
CN103272800B (en) * 2013-04-11 2014-11-12 上海国际机场股份有限公司 Motor-driven cleaning device for fire detector surface

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING

Free format text: FORMER OWNER: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION

Effective date: 20130219

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 100176 DAXING, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20130219

Address after: 100176 No. 18, Wenchang Avenue, Beijing economic and Technological Development Zone

Patentee after: Semiconductor Manufacturing International (Beijing) Corporation

Address before: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18

Patentee before: Semiconductor Manufacturing International (Shanghai) Corporation

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20081210