CN201749017U - Light leakage detecting device of air pipe - Google Patents
Light leakage detecting device of air pipe Download PDFInfo
- Publication number
- CN201749017U CN201749017U CN2010202868088U CN201020286808U CN201749017U CN 201749017 U CN201749017 U CN 201749017U CN 2010202868088 U CN2010202868088 U CN 2010202868088U CN 201020286808 U CN201020286808 U CN 201020286808U CN 201749017 U CN201749017 U CN 201749017U
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- airduct
- expansion link
- lighting device
- light leak
- bulb
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Abstract
The utility model provides a light leakage detecting device of an air pipe, which comprises: a flectional telescopic rod with a structure suitable for penetrating through the air pipe; and a lighting device disposed on the telescopic rod. The utility model employs the flectional telescopic rod with scale marks, and solves the problems that the existing air pipe light leakage detecting device can not penetrate through the elbow part of the air pipe easily, skipped detection and misjudge are caused because the position of a detecting light source in the air pipe is difficult to judge, and the like.
Description
Technical field
The utility model relates to construction work heating ventilation and air-conditioning system installing area, particularly, relates to a kind of airduct light leak pick-up unit.
Background technology
The test of airduct light leak is to utilize the strong penetrating power of light to aperture, airduct is carried out tightness detect.Existing airduct light leak detection method is generally:
1, at first in airduct, wears a draught line; draught line one end is connected with the detection light source protective cover; one people goes between at airduct one end dragline; one people is at airduct other end detection light source power lead and slowly sending in tow; bulb is moved in airduct; whether airduct outer personnel detect by an unaided eye to each position of airduct, have light to appear in airduct, thereby the airduct tightness is made judgement.The shortcoming of this kind method is that one is to wear relatively difficulty of draught line; The 2nd, detection light source when mobile, needs two people operate waste of manpower simultaneously in airduct; The 3rd, the airduct elbow is bad to be passed; The 4th, the bad judgement in detection light source position in airduct causes test leakage and erroneous judgement.
2, with the end of detection light source colligation at a long stiff rod, the other end that a people is holding long stiff rod is sent detection light source slowly to advance in the airduct to and is judged whether light leak of airduct.The shortcoming of this kind method is that one is that airduct one end must opening, usually needs to remove end segment airduct or middle segmentum intercalaris airduct, removes the joint airduct and needs secondary installing, and remove the joint airduct light leak of need reforming and detect consumption worker consuming time; The 2nd, because stiff rod penetrates the limited length in the airduct, the airduct of distance will be done repeatedly, and is uneconomical; The 3rd, stiff rod can't pass the airduct elbow.
The utility model content
The utility model aims to provide a kind of airduct light leak pick-up unit, with solve existing draught line or stiff rod in the airduct elbow bad problem such as pass.
According to an aspect of the present utility model, a kind of airduct light leak pick-up unit is provided, this pick-up unit comprises: flexible expansion link has the structure that is adapted at walking in the airduct; Lighting device is arranged on the expansion link.
Further, expansion link is provided with the scale mark.
Further, expansion link is plastic film capicitor or metal spring.
Further, lighting device comprises: bulb is arranged on the expansion link.
Further, lighting device also comprises: power lead, and an end of power lead is connected with lighting device; Plug is connected with the power lead other end.
Further, lighting device also comprises: the bulb protective cover is arranged on outside the bulb.
Further, the bulb protective cover is the net metal cover.
Further, also comprise the draw ring that is connected with expansion link.
Further, lighting device also comprises lamp socket, and lamp socket is connected with an end of expansion link, and bulb is spirally connected or is connected in the lamp socket.
Further, plug is a 3-phase plug.
Because the utility model has adopted flexible expansion link, this expansion link has the structure that is adapted at walking in the airduct, so flexible expansion link can be in the bending of airduct elbow, thereby can pass the airduct elbow, thereby overcome the bad problem such as pass in airduct elbow.In addition, also have the scale mark on this expansion link, can know clearly that detection light source reaches the position in the airduct, can solve the bad judgement in detection light source position in airduct and cause problems such as test leakage and erroneous judgement, reach and in the place, any air port and the airduct port of airduct detection light source have been sent to each position in the airduct, can not cause effects such as test leakage and erroneous judgement.That the utility model also has is simple in structure, handling ease, with low cost, easy and simple to handle and safe and practical advantage.
Description of drawings
Constitute this instructions a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with instructions.Among the figure:
Fig. 1 shows the airduct light leak pick-up unit structural representation of embodiment of the present utility model.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 1, airduct light leak pick-up unit according to embodiment of the present utility model comprises: flexible expansion link 40, this expansion link 40 possesses certain rigid and flexible, and such structure is adapted at the work of walking in the airduct, can arrive the optional position in the airduct by the elbow of airduct; Lighting device 20, be arranged on an end of described expansion link 40, when expansion link 40 is sent in airduct, the light source of lighting device 20 just can arrive joint and the seam crossing in the airduct like this, and can pass through the airduct elbow smoothly, whether operating personnel just can be observed visually airduct outside airduct joint position and seam crossing have light to appear, thereby reach the purpose that detects the airduct tightness.
The length of expansion link 40 can be provided with longlyer, can arrive the arbitrary position in the airduct, thereby the airduct of long distance need not remove terminal airduct and also can detect, and need not secondary installing, only needs a disposable detection to finish, and avoids consuming time and takes a lot of work.And use the utility model also can finish the testing that whole airducts leak out smoothly by a staff, improve work efficiency, and then also reached simple in structure, handling ease, with low cost, easy and simple to handle and safe and practical effect.
Preferably, expansion link 40 adopts semi-rigid corrugated tube or metal spring, and preferably, expansion link 40 general diameters are
Or
, semi-rigid corrugated tube or metal spring possess certain rigid and flexible, can reach the effect of detection light source being sent to each position in the airduct, and corrugated tube or metal spring belong to common material, with low cost and handling ease.
Preferably, expansion link 40 is provided with scale mark 50.From source ends begin to mark 0, scales marks such as 1m, 2m, the scale mark 50 of expansion link 40 can help the staff to know that clearly detection light source reaches the position in the airduct, can not cause test leakage and erroneous judgement like this.Easy and simple to handle, improve the reliability and the efficient of work, also guaranteed the correctness of work simultaneously.
Preferably, lighting device 20 comprises: bulb, be arranged on an end of expansion link 40, and like this, to be convenient to make, cost is low.Preferably, bulb is selected 36V (60W) low-voltage light source for use, and 36V is the safe voltage light source, has not only guaranteed brightness effects but also safe and reliable.Preferably, lighting device 20 also comprises lamp socket 30, and lamp socket 30 is connected with an end of expansion link 40, and bulb is spirally connected or is connected in the lamp socket 30, bulb can be screwed in or snaps in the lamp socket, can be convenient to dismounting like this and more change the bulb.Certainly, the illuminating part in the lighting device 20 is not limited to select for use bulb, can also be the LED lamp.
Preferably, lighting device 20 also comprises: bulb protective cover 10 is arranged on outside the bulb.The material of common bulb is a glass, and is hard inadequately, breaks up easily when bulb is mobile in airduct, so bulb protective cover 10 plays the effect of protection bulb.Preferably, damage or old bulb for ease of changing, bulb protective cover 10 flexibly connects with lamp socket 30.Preferably, bulb protective cover 10 is the net metal cover, and hard relatively being not easy of net metal cover is out of shape; and the reticulate texture light transmission is good, structure is light and handy; also do not influence illuminating effect in the protection bulb, preferably, the net metal cover can be that woven wire is made.
Preferably, lighting device 20 also comprises: power lead 70, be arranged in the flexible expansion link 40, and like this, compact conformation is convenient to the hidden of power lead 70, has increased safe in utilization.Certainly, power lead 70 also can be arranged on outside the flexible expansion link 40.One end of power lead 70 is connected with lighting device 20, and preferably, power lead can adopt three core 2.5mm2 cables (a core phase line, a core neutral line, a core ground wire); Plug 80 is connected with power lead 70 other ends.Preferably, plug is a 3-phase plug.Preferably; the phase line of power lead 70 1 ends is connected with lamp socket 30 upper connecting terminals with the neutral line; ground wire reliably is connected (is that non-conducting material does not connect ground wire as expansion link) with bulb protection woven wire with the metal expansion link, power lead 70 other ends are connected with plug 80 connection terminals.A ground wire is arranged in the power lead 70, reliably be connected with exposed metal in the device, thereby ensure Electrical Safety.
Preferably, low-tension supply is electrically connected with lighting device 20, and for this lighting device 20 provides operating voltage, low-tension supply makes the testing safety and reliability.
Preferably, the other end of expansion link 40 can also connect a draw ring 60.After the airduct detection finishes, whole device is pulled out in airduct by draw ring 60.Draw ring 60 can certainly be set, also whole device can be pulled out in airduct, but such operation convenient and swift if any the draw ring operation not.
Adopt airduct light leak pick-up unit of the present utility model; its course of work can for: the staff plugs in 80; low-tension supply is given lighting device 20 power supplies of expansion link 40 1 ends by power lead 70; again with the bulb protective cover 10 in this lighting device 20; bulb; lamp socket 30 and expansion link 40 front ends (with lamp socket 30 links) are put into airduct by airduct air port or airduct port; slowly expansion link 40 is sent in airduct then; light source just can arrive joint and the seam crossing in the airduct like this; whether personnel just can be observed visually airduct outside airduct joint position and seam crossing have light to appear, thereby reach the purpose that detects the airduct tightness.The scale mark 50 of expansion link 40 can help the staff to know that clearly detection light source reaches the position in the airduct, can not cause test leakage and erroneous judgement like this.Every airduct pulls out whole device by draw ring 60 after detecting and finishing in airduct.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
1, when mobile, a people just can operate not waste of manpower to detection light source in airduct; The airduct elbow is passed easily, can send detection light source in the airduct each position in the place, any air port and the airduct port of airduct; Detection light source position in airduct is judged well, can not cause test leakage and erroneous judgement.
2, need not remove terminal airduct, need not secondary installing, increase work efficiency; Length of telescopic bar can be provided with arbitrarily, and the airduct of long distance also can be finished in disposable detection.
3, simple in structure, handling ease, with low cost, easy and simple to handle, safe and practical.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. an airduct light leak pick-up unit is characterized in that, comprising:
Flexible expansion link has and is adapted at the structure of walking in the described airduct;
Lighting device is arranged on the described expansion link.
2. airduct light leak pick-up unit according to claim 1 is characterized in that, described expansion link is provided with the scale mark.
3. airduct light leak pick-up unit according to claim 2 is characterized in that described expansion link is plastic film capicitor or metal spring.
4. airduct light leak pick-up unit according to claim 3 is characterized in that described lighting device comprises: bulb is arranged on the described expansion link.
5. airduct light leak pick-up unit according to claim 4 is characterized in that described lighting device also comprises:
Power lead, an end of described power lead is connected with described lighting device;
Plug is connected with the described power lead other end.
6. airduct light leak pick-up unit according to claim 5 is characterized in that described lighting device also comprises: the bulb protective cover is arranged on outside the described bulb.
7. according to the airduct light leak pick-up unit of claim 6, it is characterized in that described bulb protective cover is the net metal cover.
8. according to the airduct light leak pick-up unit of claim 7, it is characterized in that, also comprise the draw ring that is connected with described expansion link.
9. airduct light leak pick-up unit according to claim 8 is characterized in that described lighting device also comprises lamp socket, and described lamp socket is connected with an end of expansion link, and described bulb is spirally connected or is connected in the described lamp socket.
10. airduct light leak pick-up unit according to claim 9 is characterized in that described plug is a 3-phase plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202868088U CN201749017U (en) | 2010-08-10 | 2010-08-10 | Light leakage detecting device of air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202868088U CN201749017U (en) | 2010-08-10 | 2010-08-10 | Light leakage detecting device of air pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201749017U true CN201749017U (en) | 2011-02-16 |
Family
ID=43583692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202868088U Expired - Fee Related CN201749017U (en) | 2010-08-10 | 2010-08-10 | Light leakage detecting device of air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201749017U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398296A (en) * | 2013-07-29 | 2013-11-20 | 中国五冶集团有限公司 | Air pipe tightness test method, light leak test system using air pipe tightness test method, and wind pressure test system using air pipe tightness test method |
| CN105115682A (en) * | 2015-08-17 | 2015-12-02 | 安润集团安徽中润重工有限公司 | A ship air channel detection apparatus |
| CN106840556A (en) * | 2016-11-28 | 2017-06-13 | 中建三局安装工程有限公司 | A kind of Full-automatic leaked optical detector |
-
2010
- 2010-08-10 CN CN2010202868088U patent/CN201749017U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398296A (en) * | 2013-07-29 | 2013-11-20 | 中国五冶集团有限公司 | Air pipe tightness test method, light leak test system using air pipe tightness test method, and wind pressure test system using air pipe tightness test method |
| CN103398296B (en) * | 2013-07-29 | 2015-09-09 | 中国五冶集团有限公司 | Airduct tightness method of testing |
| CN105115682A (en) * | 2015-08-17 | 2015-12-02 | 安润集团安徽中润重工有限公司 | A ship air channel detection apparatus |
| CN106840556A (en) * | 2016-11-28 | 2017-06-13 | 中建三局安装工程有限公司 | A kind of Full-automatic leaked optical detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110216 Termination date: 20170810 |