CN203798514U - Protective tool for suction gun head and detector with suction gun head and protective tool - Google Patents
Protective tool for suction gun head and detector with suction gun head and protective tool Download PDFInfo
- Publication number
- CN203798514U CN203798514U CN201420145237.4U CN201420145237U CN203798514U CN 203798514 U CN203798514 U CN 203798514U CN 201420145237 U CN201420145237 U CN 201420145237U CN 203798514 U CN203798514 U CN 203798514U
- Authority
- CN
- China
- Prior art keywords
- gun head
- suction gun
- tool set
- protecting tool
- tubular body
- 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
- 230000001681 protective effect Effects 0.000 title abstract 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model provided a protective tool for a suction gun head and a detector with the suction gun head and the protective tool. The protective tool sleeves the suction gun head, and comprises a tubular body and multiple air inlets, wherein a connecting end matching the suction gun head is formed at one end of the tubular body, and the air inlets are separately arranged in the outer sidewall of the tubular body along the extension direction of the tubular body. According to the utility model, the protective tool sleeves the suction gun head, so that the suction gun head is arranged in the upper portion of accumulated water in the detection process, and avoided from directly extending into the accumulated water; and at the same time, the outer sidewall of the protective tool is provided with the multiple air inlets, so that the suction gun head can suck air via the air inlets during work of the suction gun head, normal work of the suction gun head is ensured, and further moisture is prevented from being sucked into the suction gun head.
Description
Technical field
The utility model relates to detecting instrument field, in particular to a kind of protecting tool set-up of suction gun head and have its pick-up unit.
Background technology
Case tube heat exchanger of the prior art completes the operation of will finally hunting leak together after the inspection of pressure testing, water: standing leak detection, in fluorine side, fill after helium exactly, with helium inspection instrument, in water side, hunt leak, check and whether occur the phenomenon of collaborating, due to residual fraction water in the body of case tube heat exchanger after water seizure test, there is no disposable thorough removing, and stockpile in hydroecium lower.When the suction gun head of leakage detecting instrument stretches into the inner leak detection of hydroecium, be easy to be drawn onto ponding and cause suction gun blockage.And it is consuming time to need repairing after suction gun blockage, cause producing, check and be obstructed, affect manufacturing schedule.
Utility model content
The utility model aims to provide a kind of protecting tool set-up of suction gun head and has its pick-up unit, to reach, prevents that moisture is inhaled into the object of suction gun head inside.
To achieve these goals, the utility model provides a kind of protecting tool set-up of suction gun head, is set on suction gun head, comprising: tubular body, and its one end forms the link matching with suction gun head; Gas access, gas access is a plurality of, along the bearing of trend interval of tubular body, is arranged on the lateral wall of tubular body.
Further, link is flared end.
Further, tubular body also comprises the free end away from link.
Further, free end is necking end.
Further, free end is sealed end.
Further, the protecting tool set-up of suction gun head also comprises for being fixedly connected with the fixed part of end and suction gun head.
Further, fixed part comprises the clip on the outside surface that is sheathed on link.
Further, on the outside surface of suction gun head, be provided with external thread part, fixed part is to be arranged on the inside surface of link and the internal thread part coordinating with external thread part.
The utility model also provides a kind of pick-up unit, comprises suction gun head and the protecting tool set-up that is connected to the above-mentioned suction gun head on suction gun head.
Further, pick-up unit detects for heat exchanger, and wherein, the length of tubular body and the size of heat interchanger are suitable.
Apply the protecting tool set-up of suction gun head of the present utility model; by the protecting tool set-up of sheathed suction gun head on suction gun head; can in testing process, make suction gun head be placed in ponding top; avoid suction gun head directly to stretch to ponding inside; meanwhile, on the lateral wall of the protecting tool set-up of suction gun head, a plurality of gas accesses are set, can make suction gun head by above-mentioned gas entrance, suck gas when work; guarantee that suction gun head normally works, and then can also reach and prevent that moisture is inhaled into the object of suction gun head inside.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is according to the schematic diagram at the first visual angle of the protecting tool set-up of the suction gun head in the utility model the first embodiment;
Fig. 2 is according to the schematic diagram at the second visual angle of the protecting tool set-up of the suction gun head in the utility model the first embodiment;
Fig. 3 is according to the side view of the protecting tool set-up of the suction gun head in the utility model the first embodiment;
Fig. 4 is according to the schematic diagram at the first visual angle of the protecting tool set-up of the suction gun head in the utility model the second embodiment;
Fig. 5 is according to the schematic diagram at the first visual angle of the protecting tool set-up of the suction gun head in the utility model the second embodiment;
Fig. 6 is according to the schematic diagram at the first visual angle of the protecting tool set-up of the suction gun head in the utility model the second embodiment.
Reference numeral in figure: 10, tubular body; 11, gas access; 12, link; 13, free end.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figure 1 to Figure 3, the utility model the first embodiment provides a kind of protecting tool set-up of suction gun head, is set on suction gun head, comprising: tubular body 10 and gas access 11.Wherein, above-mentioned gas entrance 11 is a plurality of, along the bearing of trend interval of tubular body 10, is arranged on the lateral wall of tubular body 10.
By the protecting tool set-up of sheathed suction gun head on suction gun head; can in testing process, make suction gun head be placed in ponding top; avoid suction gun head directly to stretch to ponding inside; simultaneously; on the lateral wall of the protecting tool set-up of suction gun head, a plurality of gas accesses 11 are set; can make suction gun head by above-mentioned gas entrance 11, suck gases in when work, guarantee that suction gun head normally works, and then can also reach and prevent that moisture is inhaled into the object of suction gun head inside.
It should be noted that; the pore size of above-mentioned gas entrance 11 and quantity is restriction not, every make suction gun head tubular body can be placed in ponding face top can guarantee again that suction gun head sucks structure or the arrangement of the gas of examined object inside simultaneously all should be within protection domain of the present utility model.
Preferably, above-mentioned tubular body 10 adopts the copper pipe that diameters are 8mm to make, and this copper pipe comprises link 12 for being connected with suction gun head and away from the free end 13 of link 12.As depicted in figs. 1 and 2, the link in the utility model the first embodiment is flared end, and free end 13 is necking end.
Link 12 is arranged to flared end, can makes suction gun head be connected to comparatively easily above-mentioned link, and stable connection, between suction gun head and link 12, can not come off easily.Free end 13 is arranged to necking end can be prevented that the impurity in ponding is inhaled in the protecting tool set-up of suction gun head, and stop up suction gun head in the suction gun head course of work, thereby avoids suction gun head to occur to stop up and impact leak detection effect.
Preferably, the diameter of above-mentioned flared end is D, wherein, and 7.8mm≤D≤8.0mm.The diameter of above-mentioned necking end is d, wherein, and 3.9mm≤d≤4.1mm.In the utility model the first embodiment, flared end diameter D gets 7.9mm, and necking end diameter d is got 4mm.
Further, apart from the nearest gas access 11 of necking end and the distance between necking end, be 15mm to 25mm.
The adjust the distance nearest gas access 11 of necking end and the distance between necking end of the utility model limits; to guarantee after the protecting tool set-up of sheathed suction gun head; suction gun head can be placed in ponding face top; can also normally suck gas simultaneously; do not hinder the normal work of suction gun head, guarantee the normal accuracy of detection of suction gun head.
The utility model is not limited to above-described embodiment, as shown in Figures 4 to 6, in the utility model the second embodiment, free end 13 can be set to sealed end.
Free end is arranged to sealed end; in the time of in can stretching to ponding at the protecting tool set-up of suction gun head; can effectively prevent that the impurity in ponding is inhaled in the protecting tool set-up of suction gun head, the technique effect reaching than necking end structure is better, thereby can effectively prevent that suction gun head from stopping up.
Sealed end in the utility model embodiment is completely sealed and forms by necking end; therefore connect end at the tubular body of the protecting tool set-up of suction gun head, form taper free end; can effectively lengthen the length of tubular body 10; at least 1 gas access 11 is placed on ponding face, to guarantee that suction gun head can normally work.
It should be noted that, above-mentioned taper free end is not unique embodiment of the present utility model, and the every any technical scheme that free end can be stopped up, all within the application's protection domain.
Preferably, in order to guarantee the stable connection of suction gun head and link 12, inventor is provided with for being fixedly connected with the fixed part of end 12 and suction gun head on the protecting tool set-up of suction gun head.
Particularly, above-mentioned fixed part can be for being sheathed on the clip on the outside surface of link 12.When suction gun head inserts link 12 inside, can, by clip by the fixing clamping of link 12 and suction gun head, avoid suction gun head and link 12 to come off each other.
Certainly, the structure of fixed part is not limited to said structure, for example, can also adopt following structure: on the outside surface of suction gun head, be provided with external thread part, fixed part is to be arranged on the inside surface of link 12 and the internal thread part coordinating with external thread part.When needs are installed, only link need be screwed on suction gun head and can guarantee the firm of installation.
It should be noted that, the protecting tool set-up in the utility model embodiment is not limited to schematic structure, every can support that suction gun head is located at ponding face top and can normally sucks the structure of gas all should be in protection domain of the present utility model.The fixed support of Openworks shape for example, is set on suction gun head.
The utility model also provides a kind of pick-up unit, comprises suction gun head and the protecting tool set-up that is connected to the above-mentioned suction gun head on suction gun head.
Further, can utilize the pick-up unit heat exchanger in the utility model embodiment to detect, wherein, the length of tubular body 10 and the size of heat interchanger are suitable.Can choose tri-kinds of length of 100mm, 70mm and 50mm.When the specification of heat interchanger and size change, can the corresponding protecting tool set-up of changing suitable suction gun head, so that suction gun head is protected.
It should be noted that, the pick-up unit in the utility model embodiment can be nitrogen detecting instrument.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
By the protecting tool set-up of sheathed suction gun head on suction gun head; can in testing process, make suction gun head be placed in ponding top; avoid suction gun head directly to stretch to ponding inside; simultaneously; on the lateral wall of the protecting tool set-up of suction gun head, a plurality of gas accesses are set; can make suction gun head by above-mentioned gas entrance, suck gas in when work, guarantee that suction gun head normally works, and then can also reach and prevent that moisture is inhaled into the object of suction gun head inside.
Further, apply the protecting tool set-up of suction gun head of the present utility model, can effectively solve as preventing that suction gun head water inlet relies on people is the problem of controlling, and guarantees precision of detecting leak gas, extension device serviceable life, raising detection efficiency.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a protecting tool set-up for suction gun head, is set on suction gun head, it is characterized in that, comprising:
Tubular body (10), its one end forms the link (12) matching with described suction gun head;
Gas access (11), described gas access (11) are a plurality of, along the bearing of trend interval of described tubular body (10), are arranged on the lateral wall of described tubular body (10).
2. the protecting tool set-up of suction gun head according to claim 1, is characterized in that, described link (12) is flared end.
3. the protecting tool set-up of suction gun head according to claim 1 and 2, is characterized in that, described tubular body (10) also comprises the free end (13) away from described link (12).
4. the protecting tool set-up of suction gun head according to claim 3, is characterized in that, described free end (13) is necking end.
5. the protecting tool set-up of suction gun head according to claim 3, is characterized in that, described free end (13) is sealed end.
6. the protecting tool set-up of suction gun head according to claim 1 and 2, is characterized in that, the protecting tool set-up of described suction gun head also comprises the fixed part for fixing described link (12) and described suction gun head.
7. the protecting tool set-up of suction gun head according to claim 6, is characterized in that, described fixed part comprises the clip on the outside surface that is sheathed on described link (12).
8. the protecting tool set-up of suction gun head according to claim 6; it is characterized in that; on the outside surface of described suction gun head, be provided with external thread part, described fixed part is for being arranged on the inside surface of described link (12) and the internal thread part coordinating with described external thread part.
9. a pick-up unit, comprises suction gun head and the protecting tool set-up that is connected to the suction gun head on described suction gun head, it is characterized in that, the protecting tool set-up of described suction gun head is according to the protecting tool set-up of the suction gun head described in any one in claim 1 to 8.
10. pick-up unit according to claim 9, is characterized in that, described pick-up unit detects for heat exchanger, and wherein, the length of described tubular body (10) and the size of described heat interchanger are suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145237.4U CN203798514U (en) | 2014-03-27 | 2014-03-27 | Protective tool for suction gun head and detector with suction gun head and protective tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145237.4U CN203798514U (en) | 2014-03-27 | 2014-03-27 | Protective tool for suction gun head and detector with suction gun head and protective tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798514U true CN203798514U (en) | 2014-08-27 |
Family
ID=51380719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420145237.4U Expired - Fee Related CN203798514U (en) | 2014-03-27 | 2014-03-27 | Protective tool for suction gun head and detector with suction gun head and protective tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918044A (en) * | 2018-08-27 | 2018-11-30 | 格力电器（芜湖）有限公司 | Leak detection suction gun fixture and leakage detection apparatus |
-
2014
- 2014-03-27 CN CN201420145237.4U patent/CN203798514U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918044A (en) * | 2018-08-27 | 2018-11-30 | 格力电器（芜湖）有限公司 | Leak detection suction gun fixture and leakage detection apparatus |
| CN108918044B (en) * | 2018-08-27 | 2024-04-26 | 格力电器（芜湖）有限公司 | Leak hunting suction gun anchor clamps and leak hunting device |
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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 |
Granted publication date: 20140827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |