CN215335012U - Prefabricated pump station water inlet of arc flange formula - Google Patents
Prefabricated pump station water inlet of arc flange formula Download PDFInfo
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- CN215335012U CN215335012U CN202120532751.3U CN202120532751U CN215335012U CN 215335012 U CN215335012 U CN 215335012U CN 202120532751 U CN202120532751 U CN 202120532751U CN 215335012 U CN215335012 U CN 215335012U
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Abstract
The utility model relates to an arc-shaped flange type prefabricated pump station water inlet which comprises an arc-shaped annular flange, a cylindrical surface, fixing bolt holes, a groove short pipe, a sealing groove and an end surface. The utility model provides a prefabricated pump station water inlet of arc flange formula, the axis of terminal surface perpendicular to slot nozzle stub and terminal surface exceed the flange face 5 to 10 millimeters, a prefabricated pump station water inlet of arc flange formula, terminal surface and sealed slot distribute in the both sides of the cyclic annular flange of arc, and this structure can dock the pipe network installation effectively and improve work efficiency, and the leakproofness is good.
Description
Technical Field
The utility model relates to the field of drainage equipment, in particular to an arc-shaped flange type prefabricated pump station water inlet.
Background
At present, generally, a water inlet of an existing prefabricated pump station is provided with a flange, an old residential area pipe network is not provided with the flange, so that the prefabricated pump station cannot be in butt joint with a pipe network, urban transformation is required to be carried out through the pump station to a municipal pipe network river channel along with social development, an original rain sewage pipeline is a pipeline joint-free flange such as a nodular cast iron pipe, a corrugated pipe, a PVC pipe and a PE pipe, the water inlet of the prefabricated pump station cannot be in butt joint with the municipal pipe network, and the installation period of the prefabricated pump station is greatly prolonged.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an arc-shaped flange type prefabricated pump station water inlet, which is realized by the following technical scheme: the utility model provides a prefabricated pump station water inlet of arc flange formula, includes arc ring flange, has the flange face, the face of cylinder, and the fixing bolt hole, including the slot nozzle stub, have the nozzle stub, sealed slot, the terminal surface, arc ring flange and slot nozzle stub are stainless steel or carbon steel section bar, and the flange face is the partly of cylinder, and the axis of this cylinder is crossing and perpendicular with the axis of the face of cylinder, and the axis coincidence of nozzle stub and the face of cylinder, fixing bolt hole along face of cylinder equipartition, quantity are 4 at least. Have sealed slot in the slot stub, quantity is 1 at least, a prefabricated pump station water inlet of arc flange formula, its characterized in that: the axis perpendicular to flange face of fixing bolt hole, a prefabricated pump station water inlet of arc flange formula, its characterized in that: the axis and the terminal surface of terminal surface perpendicular to slot nozzle stub are higher than the flange face 5 to 10 millimeters, prefabricated pump station water inlet of arc flange formula, its characterized in that: the end face and the sealing groove are distributed on two sides of the arc-shaped annular flange, and the utility model has the advantages that: the utility model provides a prefabricated pump station water inlet of arc flange formula, can adopt socket joint formula to connect with the smooth plastics drain pipe of outer wall or metal drain pipe, the installation is swift convenient and with low costs.
Drawings
FIG. 1 is a perspective view of the present invention; FIG. 2 is a schematic side view of the present invention; FIG. 3 is a schematic front view of the present invention; in the figure: the novel sealing structure comprises an arc-shaped annular flange (1), a flange face (101), a cylindrical face (102), fixing bolt holes (103), groove short pipes (2), short pipes (201), sealing grooves (202) and end faces (203).
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it should be understood that the embodiments described herein are only for explaining the present invention, and are not intended to limit the present invention, please refer to fig. 1, 2 or 3, fig. 1 is a schematic perspective view of the present invention, fig. 2 is a schematic side view of the present invention, fig. 3 is a schematic front view of the present invention, and an arc-shaped flange type prefabricated pump station water inlet includes an arc-shaped annular flange (1) having a flange surface (101), a cylindrical surface (102), a fixing bolt hole (103), including a groove short pipe (2), having a short pipe (201), a sealing groove (202), and an end surface (203). The arc-shaped flange type prefabricated pump station water inlet is characterized in that an arc-shaped annular flange (1) and a groove short pipe (2) are made of stainless steel or carbon steel profiles, a flange face (101) is a part of a cylindrical face, the axis of the cylindrical face is intersected and perpendicular to the axis of the cylindrical face (102), the short pipe (201) is overlapped with the axis of the cylindrical face (102), fixing bolt holes (103) are uniformly distributed along the cylindrical face (102) and at least 4, sealing grooves (202) are formed in the groove short pipe (2) and at least 1, the axis of the fixing bolt holes (103) is perpendicular to the flange face (101), an end face (203) is perpendicular to the axis of the groove short pipe (2), and the end face (203) is 5-10 mm higher than the flange face (101), the arc-shaped flange type prefabricated pump station water inlet is characterized in that: the end face (203) and the sealing groove (202) are distributed on both sides of the arc-shaped annular flange (1), and the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a prefabricated pump station water inlet of arc flange formula, including arc ring flange (1), flange face (101) has, face of cylinder (102), fixing bolt hole (103), slot nozzle stub (2), nozzle stub (201) has, sealed slot (202), terminal surface (203), its characterized in that arc ring flange (1) and slot nozzle stub (2) are stainless steel or carbon steel section bar, flange face (101) are the partly of cylinder, the axis of this cylinder is crossing and perpendicular with the axis of face of cylinder (102), the axis coincidence of nozzle stub (201) and face of cylinder (102), fixing bolt hole (103) are along face of cylinder (102) equipartition, quantity is 4 at least, there is sealed slot (202) in slot nozzle stub (2), quantity is 1 at least.
2. The prefabricated pump station water inlet of arc flange formula according to claim 1, characterized in that: the axes of the fixing bolt holes (103) are perpendicular to the flange surface (101).
3. The prefabricated pump station water inlet of arc flange formula according to claim 1, characterized in that: the end face (203) is perpendicular to the axis of the groove short pipe (2) and the end face (203) is 5 to 10 mm higher than the flange face (101).
4. The prefabricated pump station water inlet of arc flange formula according to claim 1, characterized in that: the end face (203) and the sealing groove (202) are distributed on two sides of the arc-shaped annular flange (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120532751.3U CN215335012U (en) | 2021-03-15 | 2021-03-15 | Prefabricated pump station water inlet of arc flange formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120532751.3U CN215335012U (en) | 2021-03-15 | 2021-03-15 | Prefabricated pump station water inlet of arc flange formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215335012U true CN215335012U (en) | 2021-12-28 |
Family
ID=79583506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120532751.3U Active CN215335012U (en) | 2021-03-15 | 2021-03-15 | Prefabricated pump station water inlet of arc flange formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215335012U (en) |
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2021
- 2021-03-15 CN CN202120532751.3U patent/CN215335012U/en active Active
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