CN209131914U - A kind of air-leakage test gas ductwork apparatus for examination and repair - Google Patents
A kind of air-leakage test gas ductwork apparatus for examination and repair Download PDFInfo
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- CN209131914U CN209131914U CN201920008480.4U CN201920008480U CN209131914U CN 209131914 U CN209131914 U CN 209131914U CN 201920008480 U CN201920008480 U CN 201920008480U CN 209131914 U CN209131914 U CN 209131914U
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- snap ring
- tube
- wall
- welded
- examination
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Abstract
The utility model discloses a kind of air-leakage test gas ductwork apparatus for examination and repair, including upper detection pipe, middle position at the top of the upper detection pipe offers gas outlet, and straight tube is welded at the top of gas outlet, there is valve at the top of straight tube by flanged joint, there is the first U-tube at the top of the valve by flanged joint, and first the one end of U-tube far from valve by flanged joint have the second U-tube, second U-tube is plugged with graduated cylinder far from one end of the first U-tube, and second the inside of U-tube be connected with the inside of graduated cylinder, the outer wall of the graduated cylinder side is provided with scale.The junction of device and pipeline can be sealed by the utility model, combustion gas is avoided to leak, and greatly reduce measuring device manufacturing cost, it avoids using electronic product, safety accident will not be caused, device can be used as repairing pipe tool, combustion gas can be prevented to spread in the first time after finding gas leakage.
Description
Technical field
The utility model relates to gas ductwork service technique fields more particularly to a kind of air-leakage test to be examined with gas ductwork
Repair device.
Background technique
Currently, gas ductwork refers to the system from whole gas facilities composition of Men Zhanzhi user, including door station or gas source
The composition such as factory's compressor station, gas storage facility, regulator, transmission and distribution pipeline, metering device, handling facility, monitoring system, fuel gas conduit
It is connected between the links of net by fuel gas conduit, if the air-tightness of fuel gas conduit is bad, it will lead to the leakage of combustion gas, Jin Eryin
The safety accidents such as ignition calamity, explosion or combustion gas poisoning.
Existing gas ductwork air-tightness detection device is all made of electric energy as the energy, increase the manufacture of detection device at
This, be equipped with detection department can not on a large scale, and the internal circuit of electronic detecting device has the possibility for generating electric spark, is firing
When gas generates leakage, electric spark returns the gas for leakage of igniting, and being one cannot be neglected security risk.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of air-leakage test proposed
With gas ductwork apparatus for examination and repair.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of air-leakage test gas ductwork apparatus for examination and repair, including upper detection pipe, the centre at the top of the upper detection pipe
Position offers gas outlet, and straight tube is welded at the top of gas outlet, and there are valve, the valve in the top of straight tube by flanged joint
There is the first U-tube at the top of door by flanged joint, and there is the 2nd U in the one end of the first U-tube far from valve by flanged joint
Type pipe, second U-tube are plugged with graduated cylinder, and the inside of the inside of the second U-tube and graduated cylinder far from one end of the first U-tube
Be connected, the outer wall of the graduated cylinder side is provided with scale, and water-adding bucket is plugged at the top of graduated cylinder, and the inside of water-adding bucket with
The inside of graduated cylinder is connected, and the outer wall of the water-adding bucket bottom is socketed with snap ring, and outer wall of the snap ring far from the first U-tube side
It is welded with lantern ring.
The upper detection pipe is welded with far from the outer wall of water-adding bucket side as a further solution of the present invention,
One snap ring, and the outer wall of the upper detection pipe other side is welded with the second snap ring.
The bottom of the upper detection pipe, the first snap ring and the second snap ring is viscous as a further solution of the present invention,
It is connected to same first gasket, and mutually the inner wall far from side is bonded with third gasket for the first snap ring and the second snap ring.
Lower detection pipe, and lower inspection are provided with below the upper detection pipe as a further solution of the present invention,
Outer wall of the test tube close to the first snap ring side is welded with third snap ring, and the outer wall of the lower detection pipe other side is welded with the 4th snap ring.
The top of the lower detection pipe, third snap ring and the 4th snap ring is viscous as a further solution of the present invention,
It is connected to same second gasket, and mutually the inner wall far from side is bonded with the 4th gasket for third snap ring and the 4th snap ring.
The two sides of first snap ring and the second snap ring bottom are welded with as a further solution of the present invention,
First fixinig plate, and the two sides at the top of third snap ring and the 4th snap ring are welded with the second fixinig plate, positioned at the first of the same side
Fixinig plate and the second fixinig plate are plugged with the same fastening bolt, and the bottom of four fastening bolts has been connected through a screw thread spiral shell
It is female.
Bracket, and snap ring side are welded at the top of second snap ring as a further solution of the present invention,
The inner wall circumference of lantern ring be bolted to the circumference of cradle top.
The utility model has the following beneficial effects:
1. passing through setting the first snap ring, the second snap ring, fastening bolt, the first gasket, the second gasket, third gasket
With the 4th gasket, upper detection pipe and lower detection pipe are connected to the both ends of pipe under test respectively, then will be filled by fastening bolt
Two parts set are fixed together, and can be incited somebody to action by the first gasket, the second gasket, third gasket and the 4th gasket
The junction of device and pipeline is sealed, and combustion gas is avoided to leak；
2. water is added into graduated cylinder by water-adding bucket by setting the first U-tube, the second U-tube, graduated cylinder, until water column
Top reaches the graduation mark of graduated cylinder, if the pipeline gas leakage of measuring point, leakage gas will push water column to rise, and is surveyed by calculating
The ratio of time and water column lifting height, the rate for gas leakage that you can get it are measured, and greatly reduces measuring device manufacture
Cost is avoided using electronic product, will not cause safety accident；
3. closing valve after measurement terminates, the inside of measuring device is formed at this time by setting gas outlet and valve
One closed environment can use device as interim repairing pipe tool, can after finding gas leakage
First time prevent combustion gas spread.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of air-leakage test gas ductwork apparatus for examination and repair structural schematic diagram；
Fig. 2 be the utility model proposes the upper detection pipe structure of air-leakage test gas ductwork apparatus for examination and repair a kind of face upward
View；
Fig. 3 be the utility model proposes a kind of air-leakage test gas ductwork apparatus for examination and repair the first snap ring and second
The side structure schematic diagram of snap ring.
In figure: detection pipe on 1,2 first snap rings, 3 second snap rings, 4 lower detection pipes, 5 third snap rings, 6 the 4th snap rings, 7 the
One fixinig plate, 8 second fixinig plates, 9 fastening bolts, 10 first gaskets, 11 second gaskets, 12 third gaskets, 13 the 4th
Gasket, 14 gas outlets, 15 valves, 16 first U-tubes, 17 second U-tubes, 18 graduated cylinders, 19 water-adding buckets, 20 brackets, 21 snap rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of air-leakage test gas ductwork apparatus for examination and repair, including upper detection pipe 1, upper detection pipe 1 are pushed up
The middle position in portion offers gas outlet 14, and the top of gas outlet 14 is welded with straight tube, passes through flanged joint at the top of straight tube
There is valve 15, there are the first U-tube 16, and first one end of U-tube 16 far from valve 15 in the top of valve 15 by flanged joint
There is the second U-tube 17 by flanged joint, the second U-tube 17 is plugged with graduated cylinder 18, and second far from one end of the first U-tube 16
The inside of U-tube 17 is connected with the inside of graduated cylinder 18, and the outer wall of 18 side of graduated cylinder is provided with scale, and the top of graduated cylinder 18 is inserted
It is connected to water-adding bucket 19, and the inside of water-adding bucket 19 is connected with the inside of graduated cylinder 18, the outer wall of 19 bottom of water-adding bucket is socketed with card
Ring 21, and snap ring 21 is welded with lantern ring far from the outer wall of 16 side of the first U-tube.
In the utility model, upper detection pipe 1 is welded with the first snap ring 2, and upper detection far from the outer wall of 19 side of water-adding bucket
The outer wall of 1 other side of pipe is welded with the second snap ring 3, and the bottom of upper detection pipe 1, the first snap ring 2 and the second snap ring 3 is bonded with same
A first gasket 10, and the inner wall of the first snap ring 2 and 3 phase of the second snap ring far from side is bonded with third gasket 12, on
The lower section of detection pipe 1 is provided with lower detection pipe 4, and outer wall of the lower detection pipe 4 close to 2 side of the first snap ring is welded with third snap ring
5, the outer wall of lower 4 other side of detection pipe is welded with the 4th snap ring 6, and the top of lower detection pipe 4, third snap ring 5 and the 4th snap ring 6 is viscous
It is connected to same second gasket 11, and third snap ring 5 and 6 phase of the 4th snap ring are bonded with the 4th gasket far from the inner wall of side
13, the two sides of 3 bottom of the first snap ring 2 and the second snap ring are welded with the first fixinig plate 7, and third snap ring 5 and the 4th snap ring 6 top
The two sides in portion are welded with the second fixinig plate 8, are plugged with positioned at first fixinig plate 7 of the same side and the second fixinig plate 8 same
Fastening bolt 9, the bottom of four fastening bolts 9 have been connected through a screw thread nut, and the top of the second snap ring 3 is welded with bracket
20, and the inner wall circumference of the lantern ring of 21 side of snap ring is bolted to the circumference at 20 top of bracket.
Working principle: in use, upper detection pipe 1 and lower detection pipe 4 are connected to the both ends of pipe under test respectively, then pass through
Two parts of device are fixed together by fastening bolt 9, pass through the first gasket 10, the second gasket 11, third gasket
12 and the 4th gasket 13 junction of device and pipeline can be sealed, avoid combustion gas from leaking, by water-adding bucket 19 to
Add water in graduated cylinder 18, until reaching the graduation mark of graduated cylinder 18 at the top of water column, if the pipeline gas leakage of measuring point, reveals gas
Water column will be pushed to rise, by calculating the ratio of time of measuring and water column whole story scale difference, the speed for gas leakage that you can get it
Rate closes valve 15, the inside of measuring device forms a closed environment at this time, can will fill after measurement terminates
It sets as interim repairing pipe tool use.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of air-leakage test gas ductwork apparatus for examination and repair, including upper detection pipe (1), which is characterized in that the upper detection
Middle position at the top of pipe (1) offers gas outlet (14), and straight tube is welded at the top of gas outlet (14), and the top of straight tube is logical
Crossing flanged joint has valve (15), and the top of the valve (15) has the first U-tube (16) by flanged joint, and first is U-shaped
Pipe (16) has the second U-tube (17) far from the one end of valve (15) by flanged joint, and second U-tube (17) is far from first
One end of U-tube (16) is plugged with graduated cylinder (18), and the inside of the second U-tube (17) is connected with the inside of graduated cylinder (18), institute
The outer wall for stating graduated cylinder (18) side is provided with scale, and water-adding bucket (19) is plugged at the top of graduated cylinder (18), and water-adding bucket (19)
Inside be connected with the inside of graduated cylinder (18), the outer wall of water-adding bucket (19) bottom is socketed with snap ring (21), and snap ring
(21) outer wall far from the first U-tube (16) side is welded with lantern ring.
2. a kind of air-leakage test gas ductwork apparatus for examination and repair according to claim 1, which is characterized in that the upper inspection
Test tube (1) is welded with the first snap ring (2) far from the outer wall of water-adding bucket (19) side, and the outer wall weldering of upper detection pipe (1) other side
It is connected to the second snap ring (3).
3. a kind of air-leakage test gas ductwork apparatus for examination and repair according to claim 2, which is characterized in that the upper inspection
The bottom of test tube (1), the first snap ring (2) and the second snap ring (3) is bonded with same first gasket (10), and the first snap ring
(2) and the second snap ring (3) mutually the inner wall far from side is bonded with third gasket (12).
4. a kind of air-leakage test gas ductwork apparatus for examination and repair according to claim 3, which is characterized in that the upper inspection
It is provided with below test tube (1) lower detection pipe (4), and outer wall of the lower detection pipe (4) close to the first snap ring (2) side is welded with the
The outer wall of three snap rings (5), lower detection pipe (4) other side is welded with the 4th snap ring (6).
5. a kind of air-leakage test gas ductwork apparatus for examination and repair according to claim 4, which is characterized in that the lower inspection
Same second gasket (11), and third snap ring are bonded at the top of test tube (4), third snap ring (5) and the 4th snap ring (6)
(5) and the 4th snap ring (6) mutually the inner wall far from side is bonded with the 4th gasket (13).
6. a kind of air-leakage test gas ductwork apparatus for examination and repair according to claim 5, which is characterized in that described first
The two sides of snap ring (2) and the second snap ring (3) bottom are welded with the first fixinig plate (7), and third snap ring (5) and the 4th snap ring
(6) two sides at the top of are welded with the second fixinig plate (8), and the first fixinig plate (7) and the second fixinig plate (8) positioned at the same side are inserted
It is connected to the same fastening bolt (9), the bottom of four fastening bolts (9) has been connected through a screw thread nut.
7. a kind of air-leakage test gas ductwork apparatus for examination and repair according to claim 6, which is characterized in that described second
It is welded at the top of snap ring (3) bracket (20), and the inner wall circumference of the lantern ring of snap ring (21) side is bolted to bracket
(20) circumference at the top of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008480.4U CN209131914U (en) | 2019-01-04 | 2019-01-04 | A kind of air-leakage test gas ductwork apparatus for examination and repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008480.4U CN209131914U (en) | 2019-01-04 | 2019-01-04 | A kind of air-leakage test gas ductwork apparatus for examination and repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209131914U true CN209131914U (en) | 2019-07-19 |
Family
ID=67249622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920008480.4U Expired - Fee Related CN209131914U (en) | 2019-01-04 | 2019-01-04 | A kind of air-leakage test gas ductwork apparatus for examination and repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209131914U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806292A (en) * | 2019-11-15 | 2020-02-18 | 云南电网有限责任公司电力科学研究院 | Quantitative test method and system for quality leakage rate of sulfur hexafluoride electrical equipment |
| CN111288304A (en) * | 2020-03-27 | 2020-06-16 | 蒋涛 | Metering detection device for gas leakage |
| CN111442916A (en) * | 2020-04-14 | 2020-07-24 | 青海省药品检验检测院 | Detection apparatus for medical vaporizer atomization rate |
-
2019
- 2019-01-04 CN CN201920008480.4U patent/CN209131914U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806292A (en) * | 2019-11-15 | 2020-02-18 | 云南电网有限责任公司电力科学研究院 | Quantitative test method and system for quality leakage rate of sulfur hexafluoride electrical equipment |
| CN111288304A (en) * | 2020-03-27 | 2020-06-16 | 蒋涛 | Metering detection device for gas leakage |
| CN111288304B (en) * | 2020-03-27 | 2022-09-13 | 无锡懋合智慧科技有限公司 | Metering detection device for gas leakage |
| CN111442916A (en) * | 2020-04-14 | 2020-07-24 | 青海省药品检验检测院 | Detection apparatus for medical vaporizer atomization rate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20200104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |