CN221196522U - Equipment for arranging large-specification branches under pressure in water pipeline - Google Patents
Equipment for arranging large-specification branches under pressure in water pipeline Download PDFInfo
- Publication number
- CN221196522U CN221196522U CN202323439915.6U CN202323439915U CN221196522U CN 221196522 U CN221196522 U CN 221196522U CN 202323439915 U CN202323439915 U CN 202323439915U CN 221196522 U CN221196522 U CN 221196522U
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- flange
- electric smelting
- saddle type
- branch pipe
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000003723 Smelting Methods 0.000 claims abstract description 34
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000010079 rubber tapping Methods 0.000 abstract description 29
- 238000003466 welding Methods 0.000 abstract description 14
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model belongs to the technical field of drainage pipe fitting construction, and particularly relates to equipment for arranging large-specification branches under pressure of a water pipeline. According to the utility model, the independent sealing cavity is formed by combining the electric smelting saddle type component, the knife gate valve and the special tapping equipment, water is injected into the electric smelting saddle type branch pipe fitting through the pressurized tapping equipment, and then the pressurized tapping equipment presses the electric smelting saddle type branch pipe fitting into the sealing cavity through the pressing nozzle on the pressurized tapping equipment, so that whether water leakage exists at the welding joint of the electric smelting saddle type branch pipe fitting and the main pipe can be observed, whether the welding joint is reliable or not can be observed, and the welding quality is ensured.
Description
Technical Field
The utility model belongs to the technical field of drainage pipe fitting construction, and particularly relates to equipment for arranging large-specification branches under pressure in a water pipeline.
Background
With the great application of polyethylene pipe fittings in heat supply secondary pipe networks, the main pipe and branch caliber of a water supply and drainage pipe network are also increasingly larger. The electrofusion saddle-shaped pipe fitting has low cost and flexible application, and is often used as a branch pipe fitting of a polyethylene pipe network.
Compared with a polyethylene tee pipe fitting, the electric smelting saddle pipe fitting has the advantages that a ruler is not required to be arranged in advance, and branches can be arranged at any position of a main pipe. However, the existing branch tapping equipment for the electro-fusion saddle pipe fittings in the market is generally not larger than 200mm in branch caliber due to the structural problem, the construction process is complicated, the consumed time is long, the construction quality is uneven, and the welding position between the electro-fusion saddle pipe fittings and the main pipe cannot be detected when the electro-fusion saddle pipe fittings are welded, so that unreliable connection between the electro-fusion saddle pipe fittings and the main pipe is likely to occur, and water leakage is likely to occur when the electro-fusion saddle pipe fittings are used.
Therefore, the utility model provides equipment for opening large-specification branches of a water pipeline under pressure, so as to solve the problems.
Disclosure of utility model
The utility model aims to provide equipment for opening large-specification branches of a water pipeline under pressure, and aims to solve the problem that a main pipe of a drainage pipe network provided in the prior art cannot detect a welding position when an electric smelting saddle pipe fitting is welded.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water piping is pressed and is offered equipment of large-scale branch, includes the person in charge, be responsible for one end department outside surface connection and have the electric smelting saddle type branch pipe fitting, electric smelting saddle type branch pipe fitting one end department is connected with the flange root, flange root both ends surface connection has components of a whole that can function independently hoist and mount locking clamp plate, components of a whole that can function independently hoist and mount locking clamp plate one side surface connection has rings, and components of a whole that can function independently hoist and mount locking clamp plate both ends department is provided with bow-shaped shackle, flange root one end department is connected with a flange piece, one flange piece one side surface connection has the knife gate valve, knife gate valve opposite side surface connection has another flange piece, another the flange piece sets up the one end department at the tapping equipment that presses.
In order to realize the connection of the flange root and the electric smelting saddle type branch pipe fitting, the equipment for opening the large-specification branch by pressure of the water pipeline is preferable, and the size of the flange root is matched with that of the electric smelting saddle type branch pipe fitting.
In order to realize that fluid in the flange root can enter the electric melting saddle type branch pipe fitting, the device for opening the large-specification branch by the water pipeline under pressure is preferable, and the inner space of the flange root is communicated with the inner space of the electric melting saddle type branch pipe fitting.
In order to realize the installation of the split hoisting locking pressing plate, the equipment for arranging the large-specification branches under pressure in the water pipeline is preferable, and the size of the split hoisting locking pressing plate is matched with the size of the flange root.
In order to realize the connection of the knife gate valve with the flange root and the equipment with pressure tapping, the equipment with pressure tapping large-specification branches of the water pipeline is preferably adopted, and the size of the flange piece is matched with that of the knife gate valve.
In order to allow the flow in the knife gate valve to enter the flange root, the device for opening the large-size branch of the water pipeline under pressure is preferable, and the inner space of the knife gate valve is communicated with the inner space of the flange root.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the independent sealing cavity is formed by combining the electric smelting saddle type component, the knife gate valve and the special tapping equipment, water is injected into the electric smelting saddle type branch pipe fitting through the pressurized tapping equipment, and then the pressurized tapping equipment presses the electric smelting saddle type branch pipe fitting into the sealing cavity through the pressing nozzle on the pressurized tapping equipment, so that whether water leakage exists at the welding joint of the electric smelting saddle type branch pipe fitting and the main pipe can be observed, whether the welding joint is reliable or not can be observed, and the welding quality is ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is a schematic diagram of a front view structure of the present utility model.
In the figure: 1. a main pipe; 2. an electrofusion saddle-type branch pipe fitting; 3. a flange root; 4. a split hoisting locking pressing plate; 5. a hanging ring; 6. arcuate shackle; 7. a flange plate; 8. a knife gate valve; 9. and the hole opening device is under pressure.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides the following technical solutions: the utility model provides a water piping is pressed and is offered equipment of large-scale branch, including being responsible for 1, be responsible for 1 one end department outside surface connection has electric smelting saddle type branch pipe fitting 2, electric smelting saddle type branch pipe fitting 2 one end department is connected with flange root 3, flange root 3 both ends surface connection has components of a whole that can function independently hoist and mount locking clamp plate 4, components of a whole that can function independently hoist and mount locking clamp plate 4 one side surface connection has rings 5, and components of a whole that can function independently hoist and mount locking clamp plate 4 both ends department is provided with bow-shaped shackle 6, flange root 3 one end department is connected with a flange piece 7, a flange piece 7 one side surface connection has knife gate valve 8, knife gate valve 8 opposite side surface connection has another flange piece 7, another flange piece 7 sets up the one end department at the tapping equipment 9 that presses.
Preferably: the size of the flange root 3 is matched with the size of the electric smelting saddle type branch pipe fitting 2, the inner space of the flange root 3 is communicated with the inner space of the electric smelting saddle type branch pipe fitting 2, the size of the split hoisting locking pressing plate 4 is matched with the size of the flange root 3, the size of the flange piece 7 is matched with the size of the knife gate valve 8, and the inner space of the knife gate valve 8 is communicated with the inner space of the flange root 3.
When the electric smelting saddle type branch pipe fitting is specifically used, the flange root 3 can be well welded and installed on the electric smelting saddle type branch pipe fitting 2, one end of the flange root 3 can be connected to the knife gate valve 8 through the flange piece 7, the other end of the knife gate valve 8 is connected to the under-pressure tapping equipment 9, the inner spaces of the electric smelting saddle type branch pipe fitting 2, the flange root 3, the knife gate valve 8 and the under-pressure tapping equipment 9 are communicated together to form an independent sealing space, an arc-shaped installation groove formed in the split hoisting locking pressing plate 4 is matched with the size of the flange root 3, and therefore the flange root 3 can be clamped in the middle through the two split hoisting locking pressing plates 4, and the split hoisting locking pressing plate 4 is installed on the flange root 3 through fastening bolts.
Working implementation principle: when the device for opening large-size branches through the water pipeline under pressure is used, one flange piece 7 is sleeved on the flange root 3, one flange piece 7 is installed at one end of the flange root 3, the other end port of the flange root 3 is aligned with one end of the electric smelting saddle-shaped branch pipe fitting 2, the flange root 3 and the electric smelting saddle-shaped branch pipe fitting 2 are connected together through a hot-melt welding technology, so that the electric smelting saddle-shaped component is formed by the flange root 3, the electric smelting saddle-shaped branch pipe fitting 2 and one flange piece 7, then a marker pen is used for marking the welding position of the opening of the main pipe 1 and the electric smelting saddle-shaped branch pipe fitting 2, a saddle-shaped welding surface oxide skin on the main pipe 1 is scraped off, at the moment, the split hoisting locking pressing plate 4 is used for contacting the outer side surface of the flange root 3, the split hoisting locking pressing plate 4 is used for clamping the flange root 3, the two split hoisting locking pressing plates 4 are connected and fixed together through fastening bolts, at the moment, the split hoisting locking pressing plate 4 is installed on the flange root 3, the electric smelting saddle-shaped component is moved to the opening of the main pipe fitting 1 through a hoisting ring 5 by means of a hoisting device, the opening of the main pipe fitting 1 is pressed by the hook 4, the cooling device is used for tightly pressing the flange pipe fitting 2 from the main pipe fitting 2 through the other end of the main pipe fitting 2, the cooling device is tightly connected with the main pipe fitting 1 through the flange pipe fitting 2 through the opening 7, and the other flange pipe fitting 2 is tightly connected through the split pressing device, and the split pressing plate 8 is welded by the split pressing plate 7, and the split pressing device is tightly is welded with the main pipe fitting 3 through the end 3 after the end fitting 3 through the opening hole 3 through the fastening device after the split pressing device, the electric smelting saddle type component, the knife gate valve 8 and the pressurized tapping device 9 are connected together, at the moment, the knife gate valve 8 is fully opened, thus the internal spaces of the electric smelting saddle type branch pipe fitting 2, the flange root 3, the knife gate valve 8 and the pressurized tapping device 9 are communicated together to form an independent sealed space, the pressurized tapping device 9 has a pressure test function, water injection operation is carried out in the sealed space by connecting a hanging disc water inlet position with the pressurized tapping device 9, after water is filled, a pressing nozzle on the pressure pump connecting pressurized tapping device 9 is manually opened to press the sealed space, when a gap appears in a welding part of the electric smelting saddle type branch pipe fitting 2 and the main pipe 1, water in the sealed space flows out from the gap, therefore, whether welding is firm or not is determined, if no water is discharged, the quality of a welding position can be indicated to be reliable, the subsequent operation can be carried out, water in a sealed space can be discharged after the inspection is qualified, at the moment, a hydraulic motor of the pressurized tapping device 9 is started, a feed screw is manually rotated to jack a tapping knife, the tapping knife is moved to the main pipe 1, the tapping operation of a branch opening can be carried out on the main pipe 1, after tapping is finished, the hydraulic motor is closed, the feed screw is reversely rotated to enable the tapping knife to retract to an initial position, at the moment, the knife gate valve 8 is closed, bolts connected between flange pieces 7 on the pressurized tapping device 9 and the knife gate valve 8 are screwed out, the pressurized tapping device 9 can be disassembled, and then a branch pipe is connected to the knife gate valve 8, so that the tapping operation on the main pipe 1 can be completed.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a device of large scale branch is offered under pressure to water piping, includes main pipe (1), its characterized in that: the outer side surface of one end of the main pipe (1) is connected with an electric smelting saddle type branch pipe fitting (2), one end of the electric smelting saddle type branch pipe fitting (2) is connected with a flange root (3), the surfaces of two ends of the flange root (3) are connected with a split hoisting locking pressing plate (4), one side surface of the split hoisting locking pressing plate (4) is connected with a hanging ring (5), and the two ends of the split hoisting locking pressing plate (4) are provided with bow shackles (6), one end of the flange root (3) is connected with a flange piece (7), one side surface of the flange piece (7) is connected with a knife gate valve (8), the other side surface of the knife gate valve (8) is connected with another flange piece (7), and the other flange piece (7) is arranged at one end of the pressurized perforating equipment (9).
2. The apparatus for pressurized splitting of a water line of claim 1, wherein: the size of the flange root (3) is matched with the size of the electric smelting saddle type branch pipe fitting (2).
3. The apparatus for pressurized splitting of a water line of claim 1, wherein: the inner space of the flange root (3) is communicated with the inner space of the electric smelting saddle type branch pipe fitting (2).
4. The apparatus for pressurized splitting of a water line of claim 1, wherein: the size of the split hoisting locking pressing plate (4) is matched with the size of the flange root (3).
5. The apparatus for pressurized splitting of a water line of claim 1, wherein: the size of the flange piece (7) is matched with the size of the knife gate valve (8).
6. The apparatus for pressurized splitting of a water line of claim 1, wherein: the inner space of the knife gate valve (8) is communicated with the inner space of the flange root (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323439915.6U CN221196522U (en) | 2023-12-15 | 2023-12-15 | Equipment for arranging large-specification branches under pressure in water pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323439915.6U CN221196522U (en) | 2023-12-15 | 2023-12-15 | Equipment for arranging large-specification branches under pressure in water pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221196522U true CN221196522U (en) | 2024-06-21 |
Family
ID=91495153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323439915.6U Active CN221196522U (en) | 2023-12-15 | 2023-12-15 | Equipment for arranging large-specification branches under pressure in water pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221196522U (en) |
-
2023
- 2023-12-15 CN CN202323439915.6U patent/CN221196522U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |