CN206891666U - A kind of double track weld joint air-tight detecting instrument - Google Patents
A kind of double track weld joint air-tight detecting instrument Download PDFInfo
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- CN206891666U CN206891666U CN201621436483.0U CN201621436483U CN206891666U CN 206891666 U CN206891666 U CN 206891666U CN 201621436483 U CN201621436483 U CN 201621436483U CN 206891666 U CN206891666 U CN 206891666U
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- valve
- double track
- weld joint
- air
- detecting instrument
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Abstract
The utility model is a kind of double track weld joint air-tight detecting instrument.Include air pump, first airway tube, first spiral interface, conical inflatable mouth, first valve, second airway tube, second spiral interface, taper gas vent, second valve, rubber ball, air pump is connected by the first airway tube with the air inlet of the first valve, the gas outlet of first valve is connected by another first airway tube with the first spiral interface, first spiral interface is connected with conical inflatable mouth, conical inflatable mouth inserts one end of weld seam, rubber ball is connected with the air inlet of the second valve, the gas outlet of second valve is connected by the second airway tube with the second spiral interface, second spiral interface is connected with taper gas vent, taper gas vent inserts the other end of same weld seam.The utility model is simple in construction, and cost is cheap, easy to operate, facilitates supervisor to carry out weld joint air-tight detection at the scene.
Description
Technical field
The utility model is a kind of double track weld joint air-tight detecting instrument, particularly a kind of HDPE film double track weld joint air-tight
Detecting instrument, be it is a kind of be available for that the measurement apparatus for detecting HDPE film double track weld joint air-tight is repeated several times in many ways, belong to
Supervisor carries out one of detection instrument of landfill site seepage prevention mass of system control.
Background technology
Impervious barrier is the important component of landfill site seepage prevention system, can separate the rubbish of landfill and substrate, make rubbish
Caused Leachate site is discharged, collected in order, prevents that having filled out rubbish produces pollution.At present, the core antiseepage of sanitary filling field
Layer all employs the very high HDPE film of barrier performance substantially.The laying of HDPE antiseepage films and detection technique are grasped, and then effectively
Carry out quality control, it is ensured that the construction quality of landfill site seepage prevention layer, be the emphasis in landfill yard management side in supervision process.HDPE
Film is in the air-leakage test that the Quality Control Links key of work progress is double track weld seam.The air-leakage test of double track weld seam at present
The inflation method that plain type is usually taken is detected, it is necessary to which testing staff starts voltage stabilizing to inflation in this detection process
Point and end point carry out manual time keeping and hand-kept, lack and inflation whole process is recorded, and exist to voltage stabilizing point and steady
The time is pressed to produce the possibility of erroneous judgement.Meanwhile detect unit detection and prison in unit in charge of construction's self-test, supervisor's detection, third party
Multiple units such as sampling observation detection are superintended and directed when being detected, weld seam need to be repeated to pierce through, cause testing result inaccurate, and make puncture portion
The antiseepage film Quality Down of position, even at the position, there may be weepage holes point.These are all unfavorable for the detection work of supervisor
Make, be also unfavorable for the quality assurance of impervious barrier.
The content of the invention
The purpose of this utility model is to consider above mentioned problem and provide a kind of double track weld joint air-tight detecting instrument.This reality
Simple with new structure, cost is cheap, easy to operate, facilitates supervisor to carry out weld joint air-tight detection at the scene.
The technical solution of the utility model is：Double track weld joint air-tight detecting instrument of the present utility model, includes air
Pump, the first airway tube, the first spiral interface, conical inflatable mouth, the first valve, the second airway tube, the second spiral interface, taper are put
Gas port, the second valve, rubber ball, air pump are connected by the first airway tube with the air inlet of the first valve, and the first valve goes out
Gas port is connected by another first airway tube with the first spiral interface, and the first spiral interface is connected with conical inflatable mouth, taper
Inflation inlet inserts one end of weld seam, and rubber ball is connected with the air inlet of the second valve, and the gas outlet of the second valve is led by second
Tracheae is connected with the second spiral interface, and the second spiral interface is connected with taper gas vent, taper gas vent insertion same weld seam
The other end.
The utility model is simple in construction, and cost is cheap, can move, easy to operate, facilitates supervisor to carry out at the scene
Weld joint air-tight detects, and the utility model is a kind of convenient and practical double track weld joint air-tight detecting instrument.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model conical inflatable mouth inserts weld seam.
Fig. 2 is the structural representation that the utility model taper gas vent inserts weld seam.
Embodiment
Embodiment：
Double track weld joint air-tight detecting instrument of the present utility model, include air pump 1, the first airway tube 2, the first spiral
Interface 3, conical inflatable mouth 7, the first valve 9, the second airway tube 11, the second spiral interface 12, taper gas vent 13, the second valve
14th, rubber ball 15, air pump 1 are connected by the first airway tube 2 with the air inlet of the first valve 9, and the gas outlet of the first valve 9 leads to
Cross another first airway tube 2 to be connected with the first spiral interface 3, the first spiral interface 3 is connected with conical inflatable mouth 7, and taper is filled
Gas port 7 inserts one end of weld seam 10, and rubber ball 15 is connected with the air inlet of the second valve 14, and the gas outlet of the second valve 14 passes through
Second airway tube 11 is connected with the second spiral interface 12, and the second spiral interface 12 is connected with taper gas vent 13, taper gas vent
The other end of 13 insertion same weld seams 10.
In the present embodiment, pressure variograph 4 is connected between the above-mentioned valve 9 of first spiral interface 3 and first.
In the present embodiment, above-mentioned pressure variograph 4 is connected by signal wire 5 with storage print instrument 6.
In the present embodiment, above-mentioned air pump 1 is electric air pump.
In the present embodiment, above-mentioned air pump 1 is simple electric air pump.
In the present embodiment, above-mentioned pressure variograph 4, storage print instrument 6 are connected by power line 8 with power supply.
In the present embodiment, above-mentioned power supply is portable power supply.
In the present embodiment, above-mentioned conical inflatable mouth 7 inserts the centre position of the one end of weld seam 10, and taper gas vent 13 inserts together
The centre position of one other end of weld seam 10.
In the present embodiment, above-mentioned conical inflatable mouth 7 and taper gas vent 13 are provided with several, several conical inflatable mouths 7
And several taper gas vents 13 are inserted in some weld seams that need to be detected 10, transferred to again after completing to detect, perforations adding.
Air pump 1 of the present utility model, pressure variograph 4, storage print instrument 6 can be fixed in a frame, by leading
Tracheae, power line, signal wire can be encapsulated after being attached with metal or plastic casing.External interface has power-line plug to connect
Mouthful, display port is the digital display screen of pressure variograph 4 and the print.er port of storage print instrument 6.Conical inflatable mouth 7 and taper are deflated
Mouth 13 is independent accessory, and the quantity that quantity can be detected weld seam 10 every time by each side that takes part in building is configured.
The utility model when in use, operates as follows to every weld seam 10：First spiral interface 3 is accessed into conical inflatable mouth
7, after the second spiral interface 12 is accessed into taper gas vent 13, start air pump 1 and be inflated, the number of observation pressure variograph 4
Aobvious screen and rubber ball 15, when pressure reaches detection pressure, first valve 9 and the second valve 14 at both ends are closed, is simultaneously closed off
Air pump 1, start storage print instrument 6, after the time span of detection is met, unscrew the second spiral interface 12 and deflated, most
The chart of detection data and printing is obtained eventually, is analyzed according to whether testing result is qualified to the air-tightness of weld seam 10.
Claims (9)
1. a kind of double track weld joint air-tight detecting instrument, it is characterised in that include air pump, the first airway tube, the first spiral and connect
Mouth, conical inflatable mouth, the first valve, the second airway tube, the second spiral interface, taper gas vent, the second valve, rubber ball, it is empty
Air pump is connected by the first airway tube with the air inlet of the first valve, and the gas outlet of the first valve passes through another first airway tube
It is connected with the first spiral interface, the first spiral interface is connected with conical inflatable mouth, and conical inflatable mouth inserts one end of weld seam, rubber
Ball is connected with the air inlet of the second valve, and the gas outlet of the second valve is connected by the second airway tube with the second spiral interface, the
Two spiral interfaces are connected with taper gas vent, and taper gas vent inserts the other end of same weld seam.
2. double track weld joint air-tight detecting instrument according to claim 1, it is characterised in that above-mentioned first spiral interface with
Pressure variograph is connected between first valve.
3. double track weld joint air-tight detecting instrument according to claim 2, it is characterised in that above-mentioned pressure variograph passes through
Signal wire is connected with storage print instrument.
4. double track weld joint air-tight detecting instrument according to claim 3, it is characterised in that above-mentioned air pump is electronic sky
Air pump.
5. double track weld joint air-tight detecting instrument according to claim 3, it is characterised in that above-mentioned air pump is simple electricity
Dynamic air pump.
6. the double track weld joint air-tight detecting instrument according to any one of claim 3 to 5, it is characterised in that above-mentioned pressure becomes
Pressure meter, storage print instrument are connected by power line with power supply.
7. double track weld joint air-tight detecting instrument according to claim 6, it is characterised in that above-mentioned power supply is portable electricity
Source.
8. double track weld joint air-tight detecting instrument according to claim 6, it is characterised in that above-mentioned conical inflatable mouth insertion
The centre position of weld seam one end, taper gas vent insert the centre position of the same weld seam other end.
9. double track weld joint air-tight detecting instrument according to claim 6, it is characterised in that above-mentioned conical inflatable mouth and cone
Shape gas vent is provided with several, and several conical inflatable mouths and several taper gas vents insert some weld seams that need to be detected
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436483.0U CN206891666U (en) | 2016-12-26 | 2016-12-26 | A kind of double track weld joint air-tight detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436483.0U CN206891666U (en) | 2016-12-26 | 2016-12-26 | A kind of double track weld joint air-tight detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891666U true CN206891666U (en) | 2018-01-16 |
Family
ID=61327839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621436483.0U Active CN206891666U (en) | 2016-12-26 | 2016-12-26 | A kind of double track weld joint air-tight detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891666U (en) |
-
2016
- 2016-12-26 CN CN201621436483.0U patent/CN206891666U/en active Active
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