CN213900318U

CN213900318U - Flow guiding air bag

Info

Publication number: CN213900318U
Application number: CN202022911809.3U
Authority: CN
Inventors: 孙俊杰
Original assignee: Qingdao Xinya Environmental Technology Co ltd
Current assignee: Qingdao Xinya Environmental Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-06
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to a diversion air bag, which comprises an air bag body, wherein the air bag body comprises an airtight layer, a supporting layer and a wear-resistant layer, the airtight layer, the supporting layer and the wear-resistant layer are arranged from inside to outside, a first supporting plate is arranged on one side of the air bag body, a first pressure sensor is fixed on the first supporting plate, the first supporting plate is fixed between the supporting layer and the wear-resistant layer, the air inlet pipe is arranged on the periphery of the air outlet pipe, the second support plate is arranged between the support layer and the wear-resistant layer, the device is provided with three layers of seals, the sealing effect is good, the first baffle plate is arranged on the device, the impact of foreign matters can be resisted, the use safety of the device is high, meanwhile, the pressure sensor is arranged, so that water flow impact and extrusion of the inner wall of the pipeline can be monitored, the use is convenient for a user, and the air pump is fixed on the air inlet pipe and is convenient to inflate.

Description

Flow guiding air bag

Technical Field

The utility model relates to a pipeline plugging device technical field specifically is a water conservancy diversion gasbag.

Background

As is well known, the existing diversion air bag is an auxiliary device for municipal diversion and water delivery, and is widely applied in the field of pipeline plugging devices.

For example, the patent publication "CN 203488917U" is named as: the patent of "rubber is aerifyd and blocks up the water diversion gasbag", the patent discloses "the utility model discloses a rubber is aerifyd and is blocked up water diversion gasbag, it mainly includes the cylindrical gasbag body, the diversion hose and an inflation tube connected with cylindrical gasbag body; the cylindrical air bag body is sleeved outside the diversion hose, the outer edge of the inner end of the diversion hose is hermetically connected to the inner end part of the cylindrical air bag body through an annular rubber sheet, and the outer end of the diversion hose extends out of the outer end part of the cylindrical air bag body. The utility model has simple structure, convenient manufacture, low production cost, light whole weight, simple, convenient and safe operation, labor and time saving, can achieve the plugging effect at the highest speed and can reduce the economic loss to the utmost extent; the flow guide hose is arranged in the plugging rubber air bag body, water does not need to be pumped into an upstream pipeline when a rush repair fault occurs, the upstream surface of the plugging rubber air bag body does not form large water pressure, and the plugging is safe and stable and has good sealing performance.

The existing rubber inflatable water-plugging diversion air bag is found to have poor compression resistance effect and easy damage by foreign matters when in use, and meanwhile, the device has poor sealing effect, does not have a pressure detection device and a positioner, so that the use limitation of the device is higher.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a sealed effectual is fixed with firm water conservancy diversion gasbag to prior art not enough.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a diversion airbag comprises an airbag body, wherein the airbag body comprises an airtight layer, a supporting layer and a wear-resistant layer, the airtight layer, the supporting layer and the wear-resistant layer are arranged from inside to outside, a first supporting plate is arranged on one side of the airbag body, a first pressure sensor is fixed on the first supporting plate, the first supporting plate is fixed between the supporting layer and the wear-resistant layer, a second supporting plate is arranged on the airbag body, an air inlet pipe and an air outlet pipe are arranged on the second supporting plate, one end of the air inlet pipe is arranged in the airtight layer, the other end of the air inlet pipe is fixed with an air pump, one end of the air outlet pipe is arranged in the airtight layer, a safety valve is fixed at the other end of the air outlet pipe, a pressure gauge is fixed on the air inlet pipe, the pressure gauge is arranged between the air pump and the airbag body, and the air inlet pipe is arranged on the periphery side of the air outlet pipe, the second support plate is disposed between the support layer and the wear layer.

For the convenience is stable to the pipe-line seal, the utility model discloses the improvement has, be fixed with the sealing washer on the wearing layer, the sealing washer sets up to the multiunit and evenly arranges on the wearing layer.

In order to conveniently extrude the air, the utility model discloses the improvement has, be provided with the seal groove on the seal ring, the seal groove is opening loudspeaker form.

For the convenience of understanding the pressure of gasbag body to the pipeline, the utility model discloses the improvement has, the seal groove internal fixation has second pressure sensor.

In order to fix the airbag body conveniently, the utility model discloses the improvement has, first backup pad edge is fixed with first couple, first couple extends the airbag body is external.

For the convenience fix a position the gasbag body, the utility model discloses the improvement has, be fixed with the locator on the first backup pad, the locator sets up first pressure sensor week side.

In order to fix the air bag body conveniently, the utility model discloses the improvement has, second supporting plate edge is fixed with the second couple, the second couple extends the air bag is external.

(III) advantageous effects

Compared with the prior art, the utility model provides a water conservancy diversion gasbag possesses following beneficial effect:

this water conservancy diversion gasbag, device set up to the three-layer sealed, and sealed respond well is provided with first baffle on the device, can resist the foreign matter and strike, and device safety in utilization is high, has pressure sensor simultaneously and can strike rivers and extrude the control to the pipeline inner wall, and the person of facilitating the use uses, is fixed with the air pump in the intake pipe, conveniently inflates.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention, partially enlarged in FIG. 1;

fig. 3 is a side view of the structure of the present invention.

In the figure: 1. an airbag body; 2. an airtight layer; 3. a support layer; 4. a wear layer; 5. a first support plate; 6. a first pressure sensor; 7. a second support plate; 8. an air inlet pipe; 9. an air outlet pipe; 10. an air pump; 11. a safety valve; 12. a pressure gauge; 13. a seal ring; 14. a sealing groove; 15. a second pressure sensor; 16. a first hook is arranged; 17. a positioner; 18. and a second hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a diversion airbag includes an airbag body 1, the airbag body 1 includes an airtight layer 2, a supporting layer 3, and a wear-resistant layer 4, the airtight layer 2, the supporting layer 3, and the wear-resistant layer 4 are arranged from inside to outside, a first supporting plate 5 is disposed on one side of the airbag body 1, a first pressure sensor 6 is fixed on the first supporting plate 5, the first supporting plate 5 is fixed between the supporting layer 3 and the wear-resistant layer 4, a second supporting plate 7 is disposed on the airbag body 1, an air inlet pipe 8 and an air outlet pipe 9 are disposed on the second supporting plate 7, one end of the air inlet pipe 8 is disposed in the airtight layer 2, the other end of the air inlet pipe 8 is fixed with an air pump 10, one end of the air outlet pipe 9 is disposed in the airtight layer 2, a safety valve 11 is fixed on the other end of the air outlet pipe 9, a pressure gauge 12 is fixed on the air inlet pipe 8, the pressure gauge 12 is arranged between the air pump 10 and the airbag body 1, the air inlet pipe 8 is arranged on the peripheral side of the air outlet pipe 9, and the second support plate 7 is arranged between the support layer 3 and the wear-resistant layer 4.

Be fixed with sealing washer 13 on the wearing layer 4, sealing washer 13 sets up to the multiunit and evenly arranges on wearing layer 4, for convenience stable to the pipeline seal.

The sealing ring 13 is provided with a sealing groove 14, and the sealing groove 14 is in an opening horn shape and is used for conveniently extruding air.

A second pressure sensor 15 is fixed in the sealing groove 14, so that the pressure of the airbag body 1 on the pipeline can be conveniently known.

The edge of the first supporting plate 5 is fixed with a first hook 16, and the first hook extends out of the airbag body 1 so as to fix the airbag body 1 conveniently.

A positioner 17 is fixed on the first support plate 5, and the positioner 17 is arranged on the periphery of the first pressure sensor 6 to position the airbag body 1 conveniently.

The edge of the second support plate 7 is fixed with a second hook 18, and the second hook 18 extends out of the airbag body 1, so that the airbag body 1 can be fixed conveniently.

To sum up, when the diversion air bag is used, the air inlet pipe 8 is inflated through the air pump 10, air enters the airtight layer 2 to increase the air bag, the wear-resistant layer 4 contacts the pipeline wall to seal the pipeline, the wear-resistant layer 4 is provided with the sealing ring 13, the sealing ring 13 is provided with the sealing groove 14, when the air contacts the pipeline wall, the sealing ring 13 extrudes the air to form vacuum, so that the sealing ring 13 seals the pipeline well, meanwhile, the air bag is fixed with the first supporting plate 5, the first supporting plate 5 is arranged between the supporting layer 3 and the wear-resistant layer 4 to prevent foreign matters in water flow from damaging the air bag body 1, the first supporting plate 5 is fixed with the first pressure sensor 6 and the positioner 17, the first pressure sensor 6 can enable a user to know the water pressure, the positioner 17 prevents the air bag from not knowing the position after the air bag is flushed by water, and passes through the safety valve 11 at the air outlet pipe 9, the air pressure in the air bag can be conveniently controlled.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A diversion airbag comprises an airbag body (1), and is characterized in that: the airbag comprises an airbag body (1) and is characterized in that the airbag body (1) comprises an airtight layer (2), a supporting layer (3) and a wear-resistant layer (4), the airtight layer (2), the supporting layer (3) and the wear-resistant layer (4) are arranged from inside to outside, a first supporting plate (5) is arranged on one side of the airbag body (1), a first pressure sensor (6) is fixed on the first supporting plate (5), the first supporting plate (5) is fixed between the supporting layer (3) and the wear-resistant layer (4), a second supporting plate (7) is arranged on the airbag body (1), an air inlet pipe (8) and an air outlet pipe (9) are arranged on the second supporting plate (7), one end of the air inlet pipe (8) is arranged in the airtight layer (2), the other end of the air inlet pipe (8) is fixed with an air pump (10), and one end of the air outlet pipe (9) is arranged in the airtight layer (2), the safety valve (11) is fixed to the other end of the air outlet pipe (9), a pressure gauge (12) is fixed to the air inlet pipe (8), the pressure gauge (12) is arranged between the air pump (10) and the air bag body (1), the air inlet pipe (8) is arranged on the periphery of the air outlet pipe (9), and the second support plate (7) is arranged between the support layer (3) and the wear-resistant layer (4).

2. A guide bladder according to claim 1, wherein: be fixed with sealing washer (13) on wearing layer (4), sealing washer (13) set up to the multiunit and evenly arrange on wearing layer (4).

3. A guide bladder according to claim 2, wherein: a sealing groove (14) is formed in the sealing ring (13), and the sealing groove (14) is in an opening horn shape.

4. A guide bladder according to claim 3, wherein: and a second pressure sensor (15) is fixed in the sealing groove (14).

5. A guide bladder according to claim 1, wherein: a first hook (16) is fixed on the edge of the first supporting plate (5), and the first hook extends out of the airbag body (1).

6. A guide bladder according to claim 1, wherein: and a positioner (17) is fixed on the first supporting plate (5), and the positioner (17) is arranged on the peripheral side of the first pressure sensor (6).

7. A guide bladder according to claim 1, wherein: a second hook (18) is fixed on the edge of the second support plate (7), and the second hook (18) extends out of the airbag body (1).