CN221054552U - Flexible cast iron pipe with overhaul structure - Google Patents
Flexible cast iron pipe with overhaul structure Download PDFInfo
- Publication number
- CN221054552U CN221054552U CN202322579411.8U CN202322579411U CN221054552U CN 221054552 U CN221054552 U CN 221054552U CN 202322579411 U CN202322579411 U CN 202322579411U CN 221054552 U CN221054552 U CN 221054552U
- Authority
- CN
- China
- Prior art keywords
- pipe
- end cover
- cast iron
- filter box
- overhaul
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- 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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- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 21
- 238000012423 maintenance Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model belongs to the technical field of flexible cast iron pipes, and discloses a flexible cast iron pipe with an overhaul structure, which comprises a pipe main body, an overhaul pipe and an end cover, wherein one side of the pipe main body is communicated with the overhaul pipe, one end of the overhaul pipe far away from the pipe main body is in threaded connection with the end cover, clamping edges are arranged on the inner sides of the overhaul pipe and the pipe main body, a filter box is assembled on the inner sides of the overhaul pipe and the pipe main body in an inserted manner, the upper end of the filter box is of an opening structure, the edge of the upper end of the filter box is propped against the clamping edges, an extension plate is arranged on the upper end of the side wall of the filter box close to the end cover, and a rotary connection structure is arranged between the extension plate and the end cover. According to the utility model, through overhauling the filter box arranged in the pipe, sundries of the medium in the pipe main body can be filtered out and stored in the filter box, so that centralized treatment is facilitated, and other positions are prevented from being blocked; and the filter box is convenient to take out and install along with the end cover through the arrangement of the extension plate and the rotary connecting structure, and is convenient to maintain.
Description
Technical Field
The application belongs to the technical field of flexible cast iron pipes, and particularly relates to a flexible cast iron pipe with an overhaul structure.
Background
The flexible cast iron pipe has the characteristics of good flexibility, good earthquake resistance and the like, and is widely applied.
When the flexible cast iron pipe is used, sundries in a conveying medium can be accumulated at one place, blockage can be caused over time, at present, a maintenance pipe is arranged at a place where the sundries are easy to accumulate and is shielded by an end cover, the end cover is disassembled when the blockage occurs, and dredging operation can be performed, however, the blocked sundries are sometimes not at the maintenance pipe, and the difficulty of the dredging operation is high.
Thus, a flexible cast iron pipe is proposed.
Disclosure of utility model
The utility model aims to solve the problems, and provides a flexible cast iron pipe with an overhaul structure, which can filter sundries and concentrate the sundries at the overhaul pipe so as to facilitate cleaning and dredging the sundries.
The flexible cast iron pipe with the maintenance structure comprises a pipe main body, a maintenance pipe and an end cover, wherein the maintenance pipe is arranged on one side of the pipe main body in a communicating manner, one end of the maintenance pipe, which is far away from the pipe main body, is in threaded connection with the end cover, clamping edges are arranged on the inner sides of the maintenance pipe and the pipe main body, a filter box is assembled on the inner sides of the maintenance pipe and the pipe main body in an inserting manner, the upper end of the filter box is of an opening structure, the edge of the upper end of the filter box is propped against the clamping edges, an extension plate is arranged on the upper end of the side wall, which is close to the end cover, of the filter box, and a rotary connection structure is arranged between the extension plate and the end cover.
Further, one end of the filter box far away from the end cover is of an arc surface structure, and the diameter of the arc surface structure is the same as that of the pipe main body.
Further, the diameters of the pipe main body and the overhaul pipe are the same, and the height of the filter box is the same as the radius of the overhaul pipe.
Furthermore, the filter box is a box body structure which is integrally processed by a corrosion-resistant metal net.
Further, the rotation connection structure comprises a screw and a gasket, a screw hole is formed in the center of one side, close to the extension plate, of the end cover, a through hole corresponding to the screw hole is formed in the extension plate, the screw penetrates through the through hole and is assembled with the screw hole in a screwed mode, the gasket is arranged on the screw sleeve, and the gasket is located between the nut of the screw and the extension plate.
Further, the end cover is provided with a perspective window, and the perspective window is positioned above the filter box.
Further, the perspective window comprises a first notch, a second notch and a perspective piece, the end cover is provided with the first notch and the second notch, the first notch and the second notch are communicated, the size of the first notch is smaller than that of the second notch, and the perspective piece is fixedly installed in the second notch.
Further, a sealing ring is arranged between the end part of the overhaul pipe and the end cover.
Furthermore, the whole clamping edge is U-shaped.
The utility model has the following advantages:
according to the utility model, through overhauling the filter box arranged in the pipe, sundries of the medium in the pipe main body can be filtered out and stored in the filter box, so that centralized treatment is facilitated, and other positions are prevented from being blocked; and the filter box is convenient to take out and install along with the end cover through the arrangement of the extension plate and the rotary connecting structure, and is convenient to maintain.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic front view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the service pipe of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of the present utility model at the rotational connection;
Fig. 4 is a schematic top view of the structure of the filter cartridge of the present utility model.
In the figure: 1. the pipe comprises a pipe main body, a maintenance pipe, an end cover, a screw, a perspective piece, a sealing ring, a clamping edge, a filter box, an extension plate and a gasket, wherein the pipe main body is provided with the pipe main body, the maintenance pipe is provided with the end cover, the end cover is provided with the pipe main body, the screw is provided with the perspective piece, the perspective piece is provided with the sealing ring, the clamping edge is provided with the clamping edge, the filter box is provided with the clamping edge, the extension plate is provided with the filter box, and the gasket is provided with the extension plate and the gasket.
Detailed Description
The present utility model will be described in detail below with reference to embodiments shown in the drawings. The embodiment is not intended to limit the scope of the utility model, and structural, methodological, or functional modifications made by one of ordinary skill in the art based on the embodiment are included in the scope of the utility model.
The utility model discloses a flexible cast iron pipe with an overhaul structure, which is shown in fig. 1-4, and comprises a pipe main body 1, an overhaul pipe 2 and an end cover 3, wherein one side of the pipe main body 1 is communicated with the overhaul pipe 2, and preferably, the pipe main body 1 and the overhaul pipe 2 are in a mutually vertical position relation, and one end, far away from the pipe main body 1, of the overhaul pipe 2 is in threaded connection with the end cover 3; the inner sides of the overhaul pipe 2 and the pipe main body 1 are provided with clamping ribs 7, and the clamping ribs 7 are U-shaped as a whole; the inner sides of the overhaul pipe 2 and the pipe main body 1 are inserted and assembled with a filter box 8, the upper end of the filter box 8 is of an opening structure, the opening structure is opposite to the medium conveying direction in the pipe main body 1, the edge of the upper end of the filter box 8 is propped against the clamping edges 7, and the filter box 8 can be prevented from rotating circumferentially through the clamping edges 7; the filter box 8 is provided with extension board 9 near the lateral wall upper end of end cover 3, is provided with rotation connection structure between extension board 9 and the end cover 3, can rotate through 54 connection structure and connect extension board 9 and end cover 3, can take out filter box 8 through extension board 9 when dismantling the lower end cover 3.
Specifically, as shown in fig. 4, one end of the filter box 8, which is far away from the end cover 3, is of an arc structure, the diameter of the arc structure is the same as that of the pipe main body 1, the diameters of the pipe main body 1 and the overhaul pipe 2 are the same, and the height of the filter box 8 is the same as the radius of the overhaul pipe 2; the side wall of the filter box 8 can be completely attached to the pipe main body 1 and the overhaul pipe 2, so that the filtering effect is ensured.
The filter box 8 is a box body structure which is integrally processed by a corrosion-resistant metal net, has strong overall bearing capacity, is corrosion-resistant and has long service life.
Specifically, as shown in fig. 3, the rotary connection structure comprises a screw 4 and a gasket 10, a screw hole is formed in the center of one side, close to the extension plate 9, of the end cover 3, a through hole corresponding to the screw hole is formed in the extension plate 9, the screw 4 passes through the through hole and is assembled with the screw hole in a screwed mode, the gasket 10 is sleeved on the screw 4, and the gasket 10 is located between a nut of the screw 4 and the extension plate 9 and used for increasing the contact area; the end cap 3 can be rotated with the screw 4 and removed from or installed into the filter cartridge 8 via the spacer 10 and extension plate 9.
Further, the end cover 3 is provided with a perspective window, which is located above the filter box 8.
The perspective window comprises a first notch, a second notch and a perspective piece 5, the end cover 3 is provided with the first notch and the second notch which are communicated, the size of the first notch is smaller than that of the second notch, and the perspective piece 5 is fixedly arranged in the second notch; the impurity amount on the filter box 8 can be visually observed through the arrangement of the perspective window, so that whether maintenance is needed or not is judged.
The specific application mode of the implementation is as follows:
After the section of pipe main body 1 is installed at the position to be overhauled, the filter box 8 stretches into the lower side of the clamping ribs 7, and when the end cover 3 is screwed on the overhauling pipe 2, the filter box 8 cannot rotate circumferentially due to the arrangement of the rotating connection structure and the clamping ribs 7; a sealing ring 6 is arranged between the end part of the overhaul pipe 2 and the end cover 3, so that the sealing performance can be improved; during maintenance, the sundries on the filter box 8 can be observed through the perspective window so as to judge whether maintenance is needed;
When the inside of the pipe main body 1 still needs to be dredged, the end cover 3 is unscrewed, and the inside dredging operation can be performed after the filter box 8 is carried out through the rotary connecting structure and the extension plate 9.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (9)
1. The flexible cast iron pipe with overhaul structure, including pipe main part (1), maintenance pipe (2) and end cover (3), one side intercommunication of pipe main part (1) is provided with maintenance pipe (2), and the one end spiro union that pipe main part (1) was kept away from to maintenance pipe (2) is equipped with end cover (3), a serial communication port, the inboard of maintenance pipe (2) and pipe main part (1) is provided with joint arris (7), the inboard grafting of maintenance pipe (2) and pipe main part (1) is equipped with filter cartridge (8), the upper end of filter cartridge (8) is open structure, the upper end edge and the joint arris (7) of filter cartridge (8) offset, the lateral wall upper end that filter cartridge (8) are close to end cover (3) is provided with extension board (9), is provided with rotation connection structure between extension board (9) and end cover (3).
2. The flexible cast iron pipe with the overhaul structure according to claim 1, characterized in that one end of the filter box (8) far away from the end cover (3) is of an arc structure, and the diameter of the arc structure is the same as that of the pipe main body (1).
3. The flexible cast iron pipe with service structure according to claim 2, characterized in that the pipe body (1) and the service pipe (2) have the same diameter, and the height of the filter cartridge (8) and the radius of the service pipe (2) are the same.
4. A flexible cast iron pipe with service structure according to claim 3, characterized in that the filter box (8) is a box structure integrally manufactured from corrosion resistant metal mesh.
5. The flexible cast iron pipe with the overhaul structure according to claim 1, wherein the rotary connecting structure comprises a screw (4) and a gasket (10), a screw hole is formed in the center of one side, close to the extension plate (9), of the end cover (3), a through hole corresponding to the screw hole is formed in the extension plate (9), the screw (4) penetrates through the through hole and is assembled with the screw hole in a threaded mode, the gasket (10) is sleeved on the screw (4), and the gasket (10) is located between a nut of the screw (4) and the extension plate (9).
6. A flexible cast iron pipe with service structure according to claim 1, characterized in that the end cap (3) is provided with a see-through window, which is located above the filter box (8).
7. The flexible cast iron pipe with the overhaul structure according to claim 6, wherein the perspective window comprises a first notch, a second notch and a perspective piece (5), the end cover (3) is provided with the first notch and the second notch, the first notch and the second notch are communicated, the size of the first notch is smaller than that of the second notch, and the perspective piece (5) is fixedly installed in the second notch.
8. A flexible cast iron pipe with service structure according to claim 1, characterized in that a sealing ring (6) is mounted between the end of the service pipe (2) and the end cap (3).
9. The flexible cast iron pipe with the maintenance structure according to claim 1, characterized in that the clamping ribs (7) are integrally U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322579411.8U CN221054552U (en) | 2023-09-22 | 2023-09-22 | Flexible cast iron pipe with overhaul structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322579411.8U CN221054552U (en) | 2023-09-22 | 2023-09-22 | Flexible cast iron pipe with overhaul structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221054552U true CN221054552U (en) | 2024-05-31 |
Family
ID=91206382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322579411.8U Active CN221054552U (en) | 2023-09-22 | 2023-09-22 | Flexible cast iron pipe with overhaul structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221054552U (en) |
-
2023
- 2023-09-22 CN CN202322579411.8U patent/CN221054552U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |