CN212641682U - Double-layer sewage draining pipeline - Google Patents
Double-layer sewage draining pipeline Download PDFInfo
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- CN212641682U CN212641682U CN201922413468.4U CN201922413468U CN212641682U CN 212641682 U CN212641682 U CN 212641682U CN 201922413468 U CN201922413468 U CN 201922413468U CN 212641682 U CN212641682 U CN 212641682U
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Abstract
The utility model discloses a double-layer sewage pipeline, which comprises an outer pipe and an inner pipe, wherein the two ends of the outer pipe are provided with connecting rings, the outer pipe and the connecting rings are integrated, connecting holes are arranged around the connecting rings, the connecting rings are provided with fixing holes and mounting grooves, the two ends of the inner pipe are provided with fixing blocks, counter bores are arranged on the fixing blocks, fixing bolts are arranged in the counter bores, the inner pipe is matched with the mounting grooves through the fixing blocks and is fixedly connected with the outer pipe through the fixing bolts, and slotted holes are arranged around the inner pipe; this novel double-deck sewage pipes stable in structure simple to use, the installation of being convenient for is dismantled, and can prevent that impurity from influencing the drainage, is fit for using widely.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a double-deck sewage pipes.
Background
Along with the rapid development of cities, underground pipelines of the cities are laid more and more, the drainage efficiency of a drainage pipeline influences the drainage quality and efficiency of a drainage system, and the existing drainage pipeline is often blocked to influence drainage, is easy to smell and is difficult to manage; the existing sewage discharge pipeline cannot effectively isolate a drainage pipeline, and the pipeline is mostly a layer, so that impurities and sewage are not easy to separate, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem and providing a stable in structure simple to use, the installation of being convenient for is dismantled, and can prevent that impurity from influencing the double-deck sewage pipes of drainage.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a double-deck sewage pipes, includes outer tube and inner tube, the both ends of outer tube are equipped with the clamping ring, the outer tube is as an organic whole with the clamping ring, be equipped with the connecting hole around the clamping ring, be equipped with connecting hole and mounting groove on the clamping ring, the both ends of inner tube are equipped with the fixed block, be equipped with the counter bore on the fixed block, be equipped with fixing bolt in the counter bore, the inner tube passes through fixed block and mounting groove cooperation and passes through fixing bolt at counter bore and outer tube fixed connection, be equipped with the slotted hole around the.
Preferably, the thickness of the fixing block is consistent with the depth of the mounting groove.
Preferably, a through hole is formed in the counter bore, and the fixing bolt penetrates through the through hole and is fixed on the outer tube.
Preferably, a sealing gasket is arranged on the outer side of the connecting ring.
Preferably, the slot is rectangular.
The utility model discloses a double-layer sewage pipeline, which comprises an outer pipe and an inner pipe, wherein the two ends of the outer pipe are provided with connecting rings, the outer pipe and the connecting rings are integrated, connecting holes are arranged around the connecting rings, the connecting rings are provided with connecting holes and mounting grooves, the two ends of the inner pipe are provided with fixed blocks, counter bores are arranged on the fixed blocks, fixing bolts are arranged in the counter bores, the inner pipe is matched with the mounting grooves through the fixed blocks and is fixedly connected with the outer pipe through the counter bores through the fixing bolts, and slotted holes are; this novel double-deck sewage pipes stable in structure simple to use, the installation of being convenient for is dismantled, and can prevent that impurity from influencing the drainage, is fit for using widely.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a double-layer sewage pipeline of the present invention;
fig. 2 is a schematic structural view of a double-layer sewage pipeline of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
wherein, 1, an outer tube; 2. an inner tube; 3. a connecting ring; 4. connecting holes; 5. a slot; 6. mounting grooves; 7. a counter bore; 8. fixing the bolt; 9. and (5) fixing blocks.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention. In the description of the present invention, it should be noted that the terms "inside", "outside", "first", "second", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In a first specific embodiment, please refer to fig. 1-3, which is a dual-layer sewage pipeline, comprising an outer pipe 1 and an inner pipe 2, wherein two ends of the outer pipe 1 are provided with a connecting ring 3, the outer pipe 1 and the connecting ring 3 are integrated, connecting holes 4 are arranged around the connecting ring 3, connecting holes 4 and mounting grooves 6 are arranged on the connecting ring 3, two ends of the inner pipe 2 are provided with fixing blocks 9, counter bores 7 are arranged on the fixing blocks 9, fixing bolts 8 are arranged in the counter bores 7, the inner pipe 2 is matched with the mounting grooves 6 through the fixing blocks 9 and is fixedly connected with the outer pipe 1 through the fixing bolts 8 at the counter bores 7, slotted holes 5 are arranged around the inner pipe 2, sewage flows into the outer pipe 1 from the slotted holes 5, other impurities are filtered through the slotted holes 5 on the inner pipe 2, so as to prevent the impurities from blocking a drainage channel, the inner, the thickness of fixed block 9 is unanimous with the degree of depth of mounting groove 6, be equipped with the through-hole in the counter bore 7, fixing bolt 8 passes the through-hole and fixes on outer tube 1, the outside of clamping ring 3 is equipped with seal ring, slotted hole 5 is the rectangle.
The utility model discloses a double-layer sewage pipeline, which comprises an outer pipe and an inner pipe, wherein the two ends of the outer pipe are provided with connecting rings, the outer pipe and the connecting rings are integrated, connecting holes are arranged around the connecting rings, the connecting rings are provided with connecting holes and mounting grooves, the two ends of the inner pipe are provided with fixed blocks, counter bores are arranged on the fixed blocks, fixing bolts are arranged in the counter bores, the inner pipe is matched with the mounting grooves through the fixed blocks and is fixedly connected with the outer pipe through the counter bores through the fixing bolts, and slotted holes are; this novel double-deck sewage pipes stable in structure simple to use, the installation of being convenient for is dismantled, and can prevent that impurity from influencing the drainage, is fit for using widely.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (5)
1. A double-layer sewage draining pipeline comprises an outer pipe (1) and an inner pipe (2), and is characterized in that: the utility model discloses a fixing device for inner tube, including outer tube (1), connecting ring (3), connecting hole (4) are equipped with around connecting ring (3), be equipped with connecting hole (4) and mounting groove (6) on connecting ring (3), the both ends of inner tube (2) are equipped with fixed block (9), be equipped with counter bore (7) on fixed block (9), be equipped with fixing bolt (8) in counter bore (7), inner tube (2) are through fixed block (9) and mounting groove (6) cooperation and through fixing bolt (8) at counter bore (7) and outer tube (1) fixed connection, be equipped with slotted hole (5) around inner tube (2).
2. A double layer waste pipe as claimed in claim 1, wherein: the thickness of the fixing block (9) is consistent with the depth of the mounting groove (6).
3. A double layer waste pipe as claimed in claim 1, wherein: a through hole is formed in the counter bore (7), and the fixing bolt (8) penetrates through the through hole and is fixed on the outer tube (1).
4. A double layer waste pipe as claimed in claim 1, wherein: and a sealing gasket is arranged on the outer side of the connecting ring (3).
5. A double layer waste pipe as claimed in claim 1, wherein: the slotted hole (5) is rectangular.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922413468.4U CN212641682U (en) | 2019-12-27 | 2019-12-27 | Double-layer sewage draining pipeline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922413468.4U CN212641682U (en) | 2019-12-27 | 2019-12-27 | Double-layer sewage draining pipeline |
Publications (1)
Publication Number | Publication Date |
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CN212641682U true CN212641682U (en) | 2021-03-02 |
Family
ID=74768239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922413468.4U Active CN212641682U (en) | 2019-12-27 | 2019-12-27 | Double-layer sewage draining pipeline |
Country Status (1)
Country | Link |
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CN (1) | CN212641682U (en) |
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2019
- 2019-12-27 CN CN201922413468.4U patent/CN212641682U/en active Active
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