CN211317638U - A gas tightness detection device for fire hose - Google Patents
A gas tightness detection device for fire hose Download PDFInfo
- Publication number
- CN211317638U CN211317638U CN202020136358.8U CN202020136358U CN211317638U CN 211317638 U CN211317638 U CN 211317638U CN 202020136358 U CN202020136358 U CN 202020136358U CN 211317638 U CN211317638 U CN 211317638U
- Authority
- CN
- China
- Prior art keywords
- fire hose
- water tank
- hose
- side walls
- bottom wall
- 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.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to an air tightness detection device for a fire hose, which comprises a water tank for placing the fire hose, the water tank comprises a bottom wall, two parallel long side walls and two parallel short side walls, a plurality of bending columns extending along the length direction of the long side walls are arranged at two ends of the bottom wall of the water tank close to the two long side walls, the bending columns are uniformly distributed on the bottom wall, the bending columns are perpendicular to the bottom wall of the water tank, the fire hose is wound on each bending column and is integrally in a continuous V shape, one end of each short side wall close to the bottom wall is provided with a water outlet hose, two ends of the fire hose respectively extend out of the two water outlet hoses, and is connected with the water outlet hose in a sealing way, one end of the fire hose is provided with a sealing cover used for sealing the fire hose, the other end is provided with a connector, the fire hose is communicated with a one-way valve used for one-way inflation of the fire hose through a connector. The utility model has the advantages of reduce the area that time measuring was examined to fire hose gas tightness.
Description
Technical Field
The utility model belongs to the technical field of the gas tightness detects technique and specifically relates to a gas tightness detection device for fire hose is related to.
Background
The fire hose is usually of a double-layer structure, the outer layer is a braided layer woven by materials such as polyester filaments or flax filaments, the inner layer is a lining extruded by materials such as PVC, rubber or polyurethane, and the inner layer and the outer layer are bonded by epoxy resin glue solution in a hot-pressing mode.
Chinese patent document No. CN208193458U discloses a device for detecting burst pressure and water leakage of a fire hose for fire fighting, which comprises a fire hose to be detected, wherein one end of the fire hose to be detected is connected with a first flange, one end of the first flange is connected with a first air pipe, a first control valve is installed on the first air pipe, a pressure gauge is installed at one end of the first air pipe, a transparent pipe is sleeved outside the fire hose to be detected, a vent pipe is connected to the outside of the transparent pipe, and an air bag is installed at one end of the vent pipe.
The above prior art solutions have the following drawbacks: when detecting the fire hose among the prior art, establish the hyaline tube through adopting at the outside cover of fire hose, the external connection breather pipe of hyaline tube, the gasbag is installed to the one end of breather pipe, aerify through counteracting the fire hose to whether the mode of observing whether the gasbag expands judges whether the fire hose leaks gas, this mode is though can detect the gas tightness of fire hose, nevertheless because current fire hose length is longer, need make longer hyaline tube cover establish on fire hose surface, and need occupy great area and test.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an air tightness detection device for fire hose, it has the area's that reduces fire hose air tightness and detects time measuring advantage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: an air tightness detection device for a fire hose comprises a water tank for placing the fire hose, the water tank comprises a bottom wall, two parallel long side walls and two parallel short side walls, a plurality of bending columns extending along the length direction of the long side walls are arranged at two ends of the bottom wall of the water tank close to the two long side walls, the bending columns are uniformly distributed on the bottom wall, the bending columns are perpendicular to the bottom wall of the water tank, the fire hose is wound on each bending column and is integrally in a continuous V shape, one end of each short side wall close to the bottom wall is provided with a water outlet hose, two ends of the fire hose respectively extend out of the two water outlet hoses, and is hermetically connected with the water outlet hose, one end of the fire hose is provided with a sealing cover for sealing the fire hose, the other end is provided with a connector, the fire hose is communicated with a one-way valve used for one-way inflation of the fire hose through a connector.
Through adopting above-mentioned technical scheme, during the detection, walk around every post that bends with fire hose in proper order, two tip of fire hose stretch out outside the water hose, and with water hose sealing connection back, the tip of one-way valve and fire hose is connected through the connector, the other end of fire pipeline seals through sealed lid, high pressure source such as through the air pump inflates the one-way valve, make the gas that is full of certain pressure in the fire hose, add the water of crossing the hosepipe in with the water tank, through observing whether the bubble that rises is produced to the water in the water tank, and then detect whether the fire hose leaks gas, when this technical scheme detects the gas tightness of fire hose, through twine the fire hose in every post that bends and wholly be continuous V word shape, and then reduce fire hose gas tightness detection device's area.
The present invention may be further configured in a preferred embodiment as: the end part of the fire hose is a pipe thread interface connected with a belt opening of the fire hose, one end of the connector is provided with a clamping sleeve matched with the pipe thread interface, a sealing gasket is arranged between the clamping sleeve and the pipe thread interface, the other end of the connector is provided with a thread matched with the one-way valve, and the connector is connected with a pressure gauge used for detecting water pressure of the fire hose.
Through adopting above-mentioned technical scheme, connect the pipe tooth interface of check valve and fire hose tip through the connector, simple structure, convenient operation, simultaneously, through the sealed pad that sets up between cutting ferrule and the pipe tooth interface, the gas tightness of multiplicable connector and pipe tooth interface.
The present invention may be further configured in a preferred embodiment as: the connector is also communicated with an exhaust pipeline, and an exhaust valve is arranged on the exhaust pipeline.
Through adopting above-mentioned technical scheme, when the gas that fills in the fire hose was higher than standard detection atmospheric pressure, the accessible was opened discharge valve, with the gaseous discharge in the fire hose, and then reached the purpose of decompression.
The present invention may be further configured in a preferred embodiment as: the two long side walls and the two short side walls of the water tank are made of transparent glass.
By adopting the technical scheme, through the transparent water tank, the fire hose can be conveniently observed by workers whether water leaks from the fire hose in the water tank.
The present invention may be further configured in a preferred embodiment as: the upper end surface of the water tank is provided with a water inlet pipeline, and the water inlet pipeline is connected with a water inlet valve.
By adopting the technical scheme, water can be conveniently injected into the water tank through the water inlet pipeline, and meanwhile, the water inlet quantity of the water tank can be conveniently controlled through the water inlet valve.
The present invention may be further configured in a preferred embodiment as: one end of the long side wall of the water tank, which is close to the bottom wall, is provided with a drainage pipeline, and a drainage valve is arranged on the drainage pipeline.
Through adopting above-mentioned technical scheme, after the detection, open the drain valve, can conveniently pull the water in the water tank to external water storage container in through drainage pipe, carry out recycle.
The present invention may be further configured in a preferred embodiment as: and a hoop used for sealing and connecting the water outlet hose and the end part of the fire hose is arranged between the water outlet hose and the end part of the fire hose.
By adopting the technical scheme, the water outlet hose and the end part of the fire hose are connected in a sealing manner through the hoop, and the fire hose can be conveniently mounted and dismounted.
To sum up, the utility model discloses a following at least one useful technological effect:
through the water tank that sets up and the post of bending that sets up in the water tank, twine the winding of fire hose V font on the post of bending to it is gaseous to fire hose to let in, make the atmospheric pressure in the fire hose can reach the atmospheric pressure that detects, then whether bubble is produced through the fire hose of observing in the water tank, and then detect the purpose that reaches fire hose gas tightness and detect, the material that consumes of the detection of reduction fire hose that can be great, and simultaneously, shared area when can reduce the detection fire hose.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view showing a partial structure of the salient check valve of the present embodiment;
FIG. 3 is a partially exploded view of the highlighted connector of the present embodiment;
FIG. 4 is a schematic view of the partially exploded view of the prominent sealing cover of the present embodiment;
fig. 5 is a schematic structural view of the connector of the present embodiment.
Reference numerals: 1. a water tank; 2. a fire hose; 3. a bottom wall; 4. a long side wall; 5. short side walls; 6. a water inlet pipe; 7. a water inlet valve; 8. a drain valve; 9. a water discharge pipeline; 10. bending the column; 11. a limiting block; 12. a water outlet hose; 13. a pipe thread interface; 14. a hose clamp; 15. hooping; 16. a sealing cover; 17. a connector; 18. a one-way valve; 19. a pressure gauge; 20. an exhaust duct; 21. an exhaust valve; 22. a gasket; 23. and (4) a ferrule.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an air tightness detection device for fire hose, including the water tank 1 that is used for placing fire hose 2, water tank 1 includes diapire 3, the long lateral wall 4 of two parallels and the short lateral wall 5 of two parallels, and 1 up end of water tank is equipped with inlet channel 6, and outside water source is connected to inlet channel 6's one end, is connected with water intaking valve 7 on the inlet channel 6, and the play water and the water break of the steerable inlet channel 6 of water intaking valve 7. One end of the long side wall 4 of the water tank 1 close to the bottom wall 3 is provided with a drainage pipeline 9, and the drainage pipeline 9 is provided with a drainage valve 8. 1 diapire 3 of water tank is close to the both ends equipartition of two long lateral walls 4 and is equipped with a plurality of posts 10 of bending that extend along long lateral wall 4 length direction, and the diapire 3 of post 10 perpendicular to water tank 1 of bending, when fire hose 2 twines in every post 10 of bending of two rows, fire hose 2 wholly is continuous V word shape.
Further, in order to facilitate observing the whole condition of fire hose 2 in water tank 1, two long side walls 4 and two short side walls 5 of water tank 1 are formed by transparent glass, and simultaneously, the one end of keeping away from diapire 3 on the post 10 of bending is equipped with stopper 11, and when stopper 11 can prevent the water level in water tank 1 from overflowing fire hose 2, fire hose 2 takes place the problem of come-up.
Referring to fig. 2 and 3, one end of each of two short side walls 5 of the water tank 1, which is close to the bottom wall 3, is provided with a water outlet hose 12, two ends of the fire hose 2 extend out of the water tank 1 from the two water outlet hoses 12, two ends of the fire hose 2 are pipe tap connectors 13 connected with the pipe taps of the fire hose 2, and the pipe tap connectors 13 are provided with hose hoops 14 used for fixing the pipe tap connectors 13 between the pipe tap connectors 13 and the fire hose 2. The pipe thread interface 13 at the end of the fire hose 2 is prior art, and therefore is not described herein. Furthermore, be equipped with between water hose 12 and the 2 tip of fire hose and be used for supplying water hose 12 and the staple bolt 15 of 2 tip sealing connections of fire hose, after the tip of fire hose 2 stretches out water hose 12 outward, establish staple bolt 15 cover on the surface of water hose 12 to lock staple bolt 15 both ends through the bolt, make staple bolt 15 with go out the 12 inner walls butt of water hose on the perisporium of tube tooth interface 13, and then form the sealed of water hose 12.
Referring to fig. 2, 3 and 5, one end of the fire hose 2 is provided with a sealing cover 16 (refer to fig. 4) for sealing the pipe tap interface 13, the other end is provided with a connector 17, a sealing gasket 22 is arranged between the pipe tap interface 13 and the sealing cover 16, and the fire hose 2 is communicated with a one-way valve 18 for one-way inflation of the fire hose 2 through the connector 17. Furthermore, one end of the connector 17 is provided with a cutting sleeve 23 matched with the pipe thread interface 13, a sealing gasket 22 is also arranged between the cutting sleeve 23 and the pipe thread interface 13, the other end of the connector 17 is provided with a thread matched with the one-way valve 18, and the one-way valve 18 can be screwed on the thread part of the connector 17 for sealing. The connector 17 has a peripheral wall communicating with a pressure gauge 19 and an exhaust pipe 20, and the exhaust pipe 20 is provided with an exhaust valve 21.
The detection process of this embodiment:
when the fire hose 2 is detected, the fire hose 2 is sequentially wound on each bending column 10, two ends of the fire hose 2 extend out of the water outlet hose 12 from the water outlet hose 1, the fire hose 2 and the water outlet hose 12 are sealed through the anchor ear 15, then, the check valve 18 is inflated through a high-pressure air source such as an air pump, the pressure gauge 19 is observed, and the inflation is stopped after the air pressure reaches a standard value. If the charge gas is excessive, the exhaust depressurization can be performed by opening the exhaust valve 21. Secondly, the water inlet valve 7 is opened, water is filled into the water tank 1, the water inlet valve 7 is closed after the water surface overflows the fire hose 2, and at the moment, a worker can judge whether the fire hose 2 leaks air or not by observing whether bubbles continuously rise in the water are generated or not through the transparent water tank 1.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides an air tightness detection device for fire hose which characterized in that: the fire hose comprises a water tank (1) for placing a fire hose (2), wherein the water tank (1) comprises a bottom wall (3), two parallel long side walls (4) and two parallel short side walls (5), a plurality of bending columns (10) extending along the length direction of the long side walls (4) are arranged at two ends, close to the two long side walls (4), of the bottom wall (3) of the water tank (1), the bending columns (10) are uniformly distributed on the bottom wall (3), the bending columns (10) are perpendicular to the bottom wall (3) of the water tank (1), the fire hose (2) is wound on each bending column (10) and is integrally in a continuous V shape, a limiting block (11) for preventing the fire hose (2) from floating upwards is arranged at one end, far away from the bottom wall (3), of each of the two short side walls (5), close to the bottom wall (3), and a water outlet hose (12) is arranged at one end, the fire hose is characterized in that two ends of the fire hose (2) respectively extend out of the two water outlet hoses (12) and are in sealing connection with the water outlet hoses (12), one end of the fire hose (2) is provided with a sealing cover (16) used for sealing the fire hose (2), the other end of the fire hose is provided with a connector (17), and the fire hose (2) is communicated with a one-way valve (18) used for one-way inflation of the fire hose (2) through the connector (17).
2. The airtightness detection apparatus for a fire hose according to claim 1, wherein: the end part of the fire hose (2) is a pipe thread interface (13) connected with a belt opening of the fire hose (2), one end of the connector (17) is provided with a clamping sleeve (23) matched with the pipe thread interface (13), a sealing gasket (22) is arranged between the clamping sleeve (23) and the pipe thread interface (13), the other end of the connector (17) is provided with a thread matched with the one-way valve (18), and the connector (17) is connected with a pressure gauge (19) used for detecting the water pressure of the fire hose (2).
3. The airtightness detection device for the fire hose according to claim 2, wherein: the connector (17) is also communicated with an exhaust pipeline (20), and an exhaust valve (21) is arranged on the exhaust pipeline (20).
4. The airtightness detection apparatus for a fire hose according to claim 1, wherein: the two long side walls (4) and the two short side walls (5) of the water tank (1) are made of transparent glass.
5. The airtightness detection apparatus for a fire hose according to claim 1, wherein: the water tank is characterized in that a water inlet pipeline (6) is arranged on the upper end face of the water tank (1), and a water inlet valve (7) is connected to the water inlet pipeline (6).
6. The airtightness detection apparatus for a fire hose according to claim 1, wherein: the one end that long lateral wall (4) of water tank (1) are close to diapire (3) is equipped with drainage pipe (9), be equipped with drain valve (8) on drainage pipe (9).
7. The airtightness detection apparatus for a fire hose according to claim 1, wherein: and a hoop (15) for hermetically connecting the water outlet hose (12) and the end part of the fire hose (2) is arranged between the water outlet hose (12) and the end part of the fire hose (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020136358.8U CN211317638U (en) | 2020-01-20 | 2020-01-20 | A gas tightness detection device for fire hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020136358.8U CN211317638U (en) | 2020-01-20 | 2020-01-20 | A gas tightness detection device for fire hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211317638U true CN211317638U (en) | 2020-08-21 |
Family
ID=72079625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020136358.8U Active CN211317638U (en) | 2020-01-20 | 2020-01-20 | A gas tightness detection device for fire hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211317638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235296A (en) * | 2021-11-04 | 2022-03-25 | 国网安徽省电力有限公司蚌埠供电公司 | Fire hose air tightness detection device |
-
2020
- 2020-01-20 CN CN202020136358.8U patent/CN211317638U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235296A (en) * | 2021-11-04 | 2022-03-25 | 国网安徽省电力有限公司蚌埠供电公司 | Fire hose air tightness detection device |
| CN114235296B (en) * | 2021-11-04 | 2022-08-12 | 国网安徽省电力有限公司蚌埠供电公司 | Fire hose air tightness detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW200819667A (en) | Leak containment apparatus for reactive gases | |
| CN211317638U (en) | A gas tightness detection device for fire hose | |
| CN104122049B (en) | A kind of high pressure airtightness testing method | |
| CN104482217B (en) | There is the automatic compensating inflation soft seal method of remote control function | |
| CN106289662A (en) | A kind of steel pipe sealing inflating pressure detection device | |
| CN106197899A (en) | Package seal checker | |
| CN212513532U (en) | Water tightness detection device of pipeline | |
| CN207229411U (en) | A kind of high pressure diving pump | |
| CN214408458U (en) | Water pressure testing device of pressure container | |
| RU2156399C1 (en) | High-pressure vessel for fluid medium | |
| CN211178895U (en) | Airtightness detection device for fire-fighting equipment | |
| CN105757056B (en) | A kind of sealed leakage detector | |
| CN210221413U (en) | Detect device that carat pipe leaked | |
| CN207585851U (en) | A kind of the equipment of valve pressure testing | |
| CN208505539U (en) | A kind of optical cable infiltration test device | |
| CN218787887U (en) | Bellows seal testing arrangement | |
| CN112903203A (en) | Large-scale container positive pressure helium mass spectrometry detection system and detection method | |
| CN206378398U (en) | The nylon Liquid penetrant testing of resistance to refrigerant container | |
| CN218464105U (en) | Hydrogen-rich water bucket | |
| CN216247072U (en) | Macromolecular hosepipe gas tightness detection device | |
| CN214467897U (en) | Chlorine buffer tank group | |
| CN212871623U (en) | Pipe air tightness test equipment | |
| RU170114U1 (en) | PNEUMATIC SEALING DEVICE | |
| CN106111033B (en) | For sealing the sealing device of normal-pressure reaction kettle drain | |
| CN212929167U (en) | Medium blocking device for rapid pipeline repair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |