Pipe orifice plugging device for arrangement treatment of drainage pipelines in central urban area

Abstract

The utility model discloses a pipe orifice plugging device used for arranging a drainage pipeline in a central urban area, which relates to the technical field of pipe orifice plugging and comprises an inflating mechanism, an air pipe and a plugging air bag, an air inlet pipe is mounted at the front end of the plugging air bag, and a barometer is mounted on one side of the upper end of the air inlet pipe. A power supply mechanism is installed at the bottom end of the inflation mechanism, and the two sides of the air pipe are installed at the front end of the inflation mechanism and the front end of the air inlet pipe through fixing mechanisms correspondingly. After air enters the blocking air bag, the blocking air bag expands, when the air pressure in the blocking air bag is increased to a certain amount, the pipeline is closed, when the air pressure reaches a certain amount, the interior of the blocking air bag is closed through the control valve, and then the drainage pipeline can be closed. And meanwhile, the whole equipment is small in size and convenient to carry and store.

Description

Technical Field

[0001] The utility model belongs to the field of pipe opening plugging, and in particular relates to a pipe opening plugging device used for arranging and processing drainage pipes in a central urban area. Background Art

[0002] During the maintenance or inspection of municipal drainage pipes, the pipes need to be sealed to prevent a large amount of sewage from pouring in during the maintenance process. A sealing device needs to be used during the sealing process.

[0003] Chinese patent number CN201620219289.0 discloses a pipeline plug, which belongs to the field of oil and gas storage and transportation. The pipeline plug includes: an exhaust pipe, a sealing device and a fixing device; the exhaust pipe is arranged in the pipeline to be blocked, and one end of the exhaust pipe is close to the opening of the pipeline to be blocked, and the end of the exhaust pipe close to the opening of the pipeline to be blocked is used to connect a hose, and the exhaust pipe can discharge the leaked gas in the pipeline to be blocked through the hose; the sealing device is sleeved on the end of the exhaust pipe away from the opening of the pipeline to be blocked, and the outer edge contacts the pipeline to be blocked, which is used to seal the pipeline to be blocked; the fixing device is sleeved on the end of the exhaust pipe close to the opening of the pipeline to be blocked, which is used to fix the pipeline plug in the pipeline to be blocked.

[0004] When the utility model is in use, the contact area of ​​the sealing device when blocking the pipeline is small, and when the internal pressure is high, leakage is likely to occur.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a pipe opening plugging device for tidying up drainage pipes in a central urban area.

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] A pipe opening plugging device for drainage pipe arrangement and treatment in a central urban area comprises an inflation mechanism, an air pipe and a plugging air bag, an air intake pipe is installed at the front end of the plugging air bag, a pressure gauge is installed at one side of the upper end of the air intake pipe, a control valve is installed at the other side of the upper end of the air intake pipe, a power supply mechanism is installed at the bottom end of the inflation mechanism, and two sides of the air pipe are respectively installed at the front end of the inflation mechanism and the front end of the air intake pipe through a fixing mechanism.

[0009] Optionally, a reinforcement layer is provided on the outer side of the blocking airbag, and the reinforcement layer is adhered to the outer side of the reinforcement layer by adhesive.

[0010] Optionally, a soft pad is provided on the outer side of the reinforcement layer, and the soft pad is adhered to the outer side of the reinforcement layer by adhesive.

[0011] Optionally, the inflation mechanism consists of an air pump handle and a base, the base is installed on both sides of the bottom end of the air pump, and the handle is installed at the upper end of the air pump.

[0012] Optionally, the power supply mechanism consists of a battery, a charging port and a power indicator light, the charging port is installed on one side of the battery, and the power indicator light is installed on the other side of the battery.

[0013] Optionally, a steel wire mesh is installed at the outer side of the trachea, and the steel wire mesh is wrapped at the outer side of the trachea by adhesive.

[0014] Optionally, the fixing mechanism consists of a plug, a fixing sleeve and a threaded barrel, the threaded barrel is respectively installed at the front end of the inflation mechanism and the front end of the air intake pipe, the plug is installed at both ends of the air pipe, the plug is inserted into the threaded barrel, and the fixing sleeve is rotatably installed inside the threaded barrel.

[0015] Optionally, wrenches are provided on both sides of the fixing sleeve, and the wrenches are welded on both sides of the fixing sleeve.

[0016] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0017] 1. After the air enters the blocking airbag, the blocking airbag will expand. When the air pressure inside the blocking airbag increases to a certain amount, the pipeline will be closed. The pressure gauge can measure the air pressure inside the blocking airbag. When the air pressure reaches a certain amount, the inside of the blocking airbag is closed by the control valve, and the drainage pipeline can be closed. The utility model is simple to operate and can be quickly installed and dismantled. At the same time, the whole device is small in size, which is convenient to carry and store.

[0018] 2. When the power supply mechanism is in use, the electric energy is stored in the battery and the stored electric energy is supplied to the equipment for use. The charging port is used to charge the battery, and the power indicator light is used to display the power inside the battery, so as to facilitate timely charging of the battery.

[0019] 3. The wire mesh is used to support the air pipe to avoid blockage caused by bending of the air pipe during use, which affects the gas delivery.

[0020] 4. When the fixing mechanism is in use, the plug is inserted into the threaded barrel, and the plug and the threaded barrel are fixed by the fixing sleeve to complete the installation of the air pipe.

[0021] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0023] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of an air pump according to an embodiment of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the trachea in one embodiment of the utility model;

[0026] Figure 4 This is a schematic diagram of the cross-sectional structure of a blocking airbag according to an embodiment of the utility model;

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Inflating mechanism; 2. Sealing airbag; 3. Air pipe; 4. Handle; 5. Air pump; 6. Fixing mechanism; 7. Control valve; 8. Pressure gauge; 9. Inlet pipe; 10. Power supply mechanism; 11. Charging port; 12. Battery indicator light; 13. Battery; 14. Cushion; 15. Base; 16. Fixing sleeve; 17. Threaded barrel; 18. Wrench; 19. Wire mesh; 20. Plug; 21. Reinforcement layer.

[0029] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0030] The utility model will now be further described in detail with reference to the accompanying drawings.

[0031] See also Figure 1-4 As shown, in this embodiment, a pipe opening sealing device for drainage pipe arrangement and processing in a central urban area is provided, comprising an inflation mechanism 1, an air pipe 3 and a sealing air bag 2, an air intake pipe 9 is installed at the front end of the sealing air bag 2, a pressure gauge 8 is installed at one side of the upper end of the air intake pipe 9, a control valve 7 is installed at the other side of the upper end of the air intake pipe 9, a power supply mechanism 10 is installed at the bottom end of the inflation mechanism 1, and both sides of the air pipe 3 are respectively installed at the front end of the inflation mechanism 1 and the front end of the air intake pipe 9 through a fixing mechanism 6.

[0032] The application of one aspect of this embodiment is: when in use, the blocking airbag 2 is inserted into the interior of the pipeline, and the inflation mechanism 1 is turned on. The inflation mechanism 1 inflates the interior of the blocking airbag 2 through the trachea 3. After the air enters the blocking airbag 2, the blocking airbag 2 will expand. When the air pressure inside the blocking airbag 2 increases to a certain amount, the pipeline will be closed. The pressure gauge 8 can measure the air pressure inside the blocking airbag 2. When the air pressure reaches a certain amount, the interior of the blocking airbag 2 is closed through the control valve 7, and the drainage pipeline can be closed. The utility model is simple to operate and can be quickly installed and removed. At the same time, the entire device is small in size and convenient to carry and store.

[0033] In this embodiment, a reinforcing layer 21 is provided on the outside of the blocking airbag 2. The reinforcing layer 21 is adhered to the outside of the reinforcing layer 21 by adhesive. The carbon fiber layer used in the reinforcing layer 21 has strong toughness and strength, thereby avoiding the phenomenon of being scratched and broken during use.

[0034] In this embodiment, a soft pad 14 is provided on the outside of the reinforcing layer 21. The soft pad 14 is adhered to the outside of the reinforcing layer 21 by adhesive. The soft pad 14 is provided to increase the softness of the outside of the reinforcing layer 21. When squeezed, it can be deformed to fill the gap, so that the airbag 2 is sealed more tightly.

[0035] In this embodiment, the inflation mechanism 1 is composed of an air pump 5, a handle 4 and a base 15. The base 15 is installed on both sides of the bottom of the air pump 5, and the handle 4 is installed on the upper end of the air pump 5. The inflation mechanism 1 is inflated by the air pump 5 when in use, and the base 15 is used to support the air pump 5. The handle 4 is arranged for easy maintenance and convenience in moving the air pump 5.

[0036] In this embodiment, the power supply mechanism 10 is composed of a battery 13, a charging port 11 and a power indicator light 12. The charging port 11 is installed on one side of the battery 13, and the power indicator light 12 is installed on the other side of the battery 13. When the power supply mechanism 10 is in use, the battery 13 stores electrical energy and supplies the stored electrical energy to the device. The charging port 11 is used to charge the battery 13, and the power indicator light 12 is used to display the power inside the battery 13, so as to facilitate timely charging of the battery 13.

[0037] In this embodiment, a steel mesh 19 is installed at the outer side of the trachea 3. The steel mesh 19 is wrapped at the outer side of the trachea 3 by adhesive. The steel mesh 19 is used to support the trachea 3 to avoid the trachea 3 from bending and clogging during use, thereby affecting the gas delivery.

[0038] In this embodiment, the fixing mechanism 6 is composed of a plug 20, a fixing sleeve 16 and a threaded barrel 17. The threaded barrel 17 is respectively installed at the front end of the inflation mechanism 1 and the front end of the air intake pipe 9. The plug 20 is installed at both ends of the air pipe 3. The plug 20 is inserted into the threaded barrel 17. The fixing sleeve 16 is rotatably installed in the threaded barrel 17. When the fixing mechanism 6 is in use, the plug 20 is inserted into the threaded barrel 17. The plug 20 and the threaded barrel 17 are fixed by the fixing sleeve 16 to complete the installation of the air pipe 3.

[0039] In this embodiment, wrenches 18 are provided on both sides of the fixing sleeve 16. The wrenches 18 are welded on both sides of the fixing sleeve 16. The provision of the wrenches 18 is convenient for the staff to hold, thereby facilitating the rotation of the fixing sleeve 16 and facilitating the installation of the fixing mechanism 6.

[0040] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A pipe orifice plugging device for drainage pipe arrangement in a central urban area, characterized in that: The invention comprises an inflation mechanism (1), an air pipe (3) and a blocking air bag (2); an air inlet pipe (9) is installed at the front end of the blocking air bag (2); a pressure gauge (8) is installed at one side of the upper end of the air inlet pipe (9); a control valve (7) is installed at the other side of the upper end of the air inlet pipe (9); a power supply mechanism (10) is installed at the bottom end of the inflation mechanism (1); and two sides of the air pipe (3) are respectively installed at the front end of the inflation mechanism (1) and the front end of the air inlet pipe (9) through a fixing mechanism (6).

2. A pipe orifice plugging device for drainage pipe arrangement and treatment in a central urban area according to claim 1, characterized in that: A reinforcement layer (21) is provided on the outside of the blocking airbag (2), and the reinforcement layer (21) is adhered to the outside of the reinforcement layer (21) by means of adhesive.

3. A pipe orifice plugging device for drainage pipe arrangement in a central urban area according to claim 2, characterized in that: A soft pad (14) is provided on the outer side of the reinforcing layer (21), and the soft pad (14) is adhered to the outer side of the reinforcing layer (21) by means of adhesive.

4. A pipe orifice plugging device for drainage pipe arrangement in a central urban area according to claim 1, characterized in that: The inflation mechanism (1) is composed of an air pump (5) handle (4) and a base (15), wherein the base (15) is installed on both sides of the bottom end of the air pump (5), and the handle (4) is installed at the upper end of the air pump (5).

5. The pipe orifice plugging device for drainage pipe arrangement and treatment in the central urban area according to claim 1 is characterized in that: The power supply mechanism (10) is composed of a battery (13), a charging hole (11) and a power indicator light (12); the charging hole (11) is installed on one side of the battery (13), and the power indicator light (12) is installed on the other side of the battery (13).

6. The pipe orifice plugging device for drainage pipe arrangement in the central urban area according to claim 1 is characterized in that: A steel wire mesh (19) is installed at the outer side of the trachea (3), and the steel wire mesh (19) is wrapped at the outer side of the trachea (3) by adhesive.

7. The pipe orifice plugging device for drainage pipe arrangement and treatment in the central urban area according to claim 1 is characterized in that: The fixing mechanism (6) is composed of a plug (20), a fixing sleeve (16) and a threaded barrel (17); the threaded barrel (17) is respectively mounted at the front end of the inflation mechanism (1) and the front end of the air intake pipe (9); the plug (20) is mounted at both ends of the air pipe (3); the plug (20) is inserted into the threaded barrel (17); and the fixing sleeve (16) is rotatably mounted inside the threaded barrel (17).

8. A pipe orifice plugging device for drainage pipe arrangement in a central urban area according to claim 7, characterized in that: Wrenches (18) are provided on both sides of the fixing sleeve (16), and the wrenches (18) are welded to positions on both sides of the fixing sleeve (16).

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