Sewage interception receiving pipe
By designing an annular connection boss and fastening screw fixing structure at the splicing of the sewage and sewage pipe, the existing sewage and sewage pipe design is solved and the problems of complex and easy rust are easily achieved, and the sealing and service life are ensured.
Patent Information
- Application Number
- CN202421739090.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing sewage interceptor pipe is designed in complex splicing, and is cumbersome to fix or disassemble. It is likely to cause rust and damage in a long-term humid environment, which affects the later disassembly operation.
A sewage and inlet pipe is designed, and the annular connection boss is provided on the outside of the first and second pipe bodies, and fixed by a fastening screw and a fastening cap under the clamping of the connecting frame and the pressing plate, ensuring that the docking place is sealed and not prone to rust.
It realizes simple fixing and disassembly of the sewage and inclusion pipe, avoids rust and contamination at the splicing, and simplifies the later disassembly operation.
Smart Images
Figure CN222848853U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of water treatment equipment, in particular to a sewage interception and collection pipe. Background Art
[0002] Pollution source units will collect sewage interception into the sewage interception and collection pipe system for centralized treatment, and connect it to the sewage pipe system laid under urban roads. At present, although there are spliced sewage interception pipes, in order to ensure its sealing at the splicing point, the design structure is often complicated, and auxiliary tools are usually required for fixed installation or disassembly, which is cumbersome to operate. It may also cause rust damage at the splicing point due to long-term exposure to damp places, which is not conducive to later disassembly operations. Utility Model Content
[0003] In view of this, the utility model aims to overcome the deficiencies of the above-mentioned problems in the prior art and proposes a sewage interception and collection pipe.
[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:
[0005] A sewage intercepting pipe comprises a plurality of pipe bodies which are arranged side by side and spliced together end to end, wherein two adjacent pipe bodies are respectively a first pipe body and a second pipe body, a first annular connecting boss is fixedly connected circumferentially to the outer side of one end of the first pipe body facing the second pipe body, a second annular connecting boss is fixedly connected circumferentially to the outer side of one end of the second pipe body facing the first pipe body, and a connecting frame which can cover the first connecting boss and the second connecting boss is sleeved on the outer side of the first pipe body, an annular pressing plate is sleeved on the outer side of the second pipe body, a plurality of evenly distributed fastening screws are horizontally fixedly connected to the inner side wall of the connecting frame, the fastening screws pass through the first connecting boss, the second connecting boss and the pressing plate, and a fastening cap which presses the outer side wall of the pressing plate is screwed on the end of the fastening screw.
[0006] Furthermore, the cross section of the connecting frame is an inverted L-shaped structure, and the first connecting boss, the second connecting boss and the pressing plate are all located on the inner side of the connecting frame.
[0007] Furthermore, a plurality of auxiliary blocks protruding outward are evenly arranged on the circumferential outer side wall of the pressure plate, through grooves are opened at the opening end of the connecting frame corresponding to the auxiliary blocks, and the bottom ends of the through grooves correspond to the second connecting bosses, and the auxiliary blocks are located in the corresponding through grooves.
[0008] Furthermore, the fastening cap has an internal thread, and two dovetail blocks are symmetrically arranged on the outer end surface of the fastening cap.
[0009] Furthermore, a gasket is provided between each fastening cap and the pressing plate.
[0010] Furthermore, an annular limiting edge is horizontally provided on the inner wall of one end of the first tube body facing the second tube body, an annular limiting groove is opened at the end of the second tube body corresponding to the annular limiting edge, and a first sealing ring is provided at the bottom of the annular limiting groove, and the annular limiting edge is inserted into the annular limiting groove and pressed against the first sealing ring.
[0011] Furthermore, a second sealing ring is provided between the first connecting boss and the second connecting boss, and the inner end of the second sealing ring extends to the outer side of the annular limiting edge.
[0012] Furthermore, there are three fastening screws, which are evenly distributed along the circumference of the first tube body.
[0013] Compared with the prior art, the utility model has the following advantages:
[0014] The sewage intercepting and collecting pipe described in the utility model is provided with a first connecting boss and a second connecting boss in the circumferential direction of the outer side of one end where the first tube body and the second tube body are spliced, and the first connecting boss and the second connecting boss are clamped by a connecting frame and a pressure plate, and then fixed together by a fastening cap and a fastening screw on the connecting frame, so that the first tube body and the second tube body are aligned and fixed at the same time, and the first connecting boss and the second connecting boss are shielded by the connecting frame to ensure that the joint of the first tube body and the second tube body is not exposed to the outside, to avoid rust and clogging of debris at the joint when used for a long time, and to avoid the situation that it is inconvenient to disassemble later. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the sewage interception and pipe-carrying structure according to an embodiment of the utility model;
[0017] Figure 2 This is an exploded view of the sewage interception and pipe arrangement according to an embodiment of the utility model;
[0018] Figure 3 It is a right side view of the sewage interception and collection pipe according to an embodiment of the utility model;
[0019] Figure 4 for Figure 3 Cross-sectional view at AA in the middle.
[0020] Description of reference numerals:
[0021] 1. First tube body; 101. Annular limiting edge; 102. First connecting boss; 2. Second tube body; 201. Second connecting boss; 202. Annular limiting groove; 3. Connecting frame; 301. Through groove; 302. Fastening screw; 4. Pressing plate; 401. Auxiliary block; 5. Fastening cap; 501. Dovetail block; 6. Gasket; 7. First sealing ring; 8. Second sealing ring. DETAILED DESCRIPTION
[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0025] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0026] As shown in the figure, a sewage intercepting pipe comprises a plurality of pipe bodies which are arranged side by side and spliced together end to end, wherein two adjacent pipe bodies are respectively a first pipe body 1 and a second pipe body 2, wherein a first annular connecting boss 102 is fixedly connected circumferentially to the outer side of one end of the first pipe body 1 facing the second pipe body 2, and a second annular connecting boss 201 is fixedly connected circumferentially to the outer side of one end of the second pipe body 2 facing the first pipe body 1, and a connecting frame 3 which can cover the first connecting boss 102 and the second connecting boss 201 is sleeved on the outer side of the first pipe body 1, and an annular pressing plate 4 is sleeved on the outer side of the second pipe body 2, and a plurality of evenly distributed fastening screws 302 are horizontally fixedly connected to the inner side wall of the connecting frame 3, and the fastening screws 302 are arranged through the first connecting boss 102, the second connecting boss 201 and the pressing plate 4, and a fastening cap 5 which presses the outer side wall of the pressing plate 4 is screwed on the end of the fastening screw 302. In this embodiment, a first connecting boss 102 and a second connecting boss 201 are respectively arranged on the outer circumference of one end where the first tube body 1 and the second tube body 2 are spliced, and the first connecting boss 102 and the second connecting boss 201 are clamped by the connecting frame 3 and the pressure plate 4, and then fixed together by the fastening cap 5 and the fastening screw 302 on the connecting frame 3, so that the first tube body 1 and the second tube body 2 are aligned and fixed at the same time, and the first connecting boss 102 and the second connecting boss 201 are shielded by the connecting frame 3 to ensure that the joint of the first tube body 1 and the second tube body 2 will not be exposed to the outside, so as to avoid rust and clogging of debris at the joint during long-term use, which is inconvenient for later disassembly.
[0027] The cross section of the connecting frame 3 is an inverted L-shaped structure, and the first connecting boss 102 , the second connecting boss 201 and the pressing plate 4 are all located on the inner side of the connecting frame 3 .
[0028] A plurality of auxiliary blocks 401 protruding outward are evenly arranged on the circumferential outer side wall of the pressing plate 4, and through grooves 301 are opened at the opening end of the connecting frame 3 corresponding to the auxiliary blocks 401, and the bottom end of the through grooves 301 corresponds to the second connecting boss 201, ensuring that the second connecting boss 201 and the first connecting boss 102 will not be exposed after the connecting part thereof, and the auxiliary blocks 401 are located in the corresponding through grooves 301. In this embodiment, after the pressing plate 4 is pushed into the connecting frame 3, the pressing plate 4 can be moved in the connecting frame 3 by controlling the auxiliary blocks 401, and the auxiliary blocks 401 and the through grooves 301 are arranged to cooperate with each other, so as to limit, guide and level the pressing plate 4 in the connecting frame 3, avoid the pressing plate 4 from tilting, and enable the pressing plate 4 to move smoothly in the connecting frame 3.
[0029] The fastening cap 5 has an internal thread, and two dovetail blocks 501 are symmetrically arranged on the outer end surface of the fastening cap 5, so that the operator can easily screw the fastening cap 5 without the help of other tools.
[0030] A gasket 6 is further provided between each fastening cap 5 and the pressing plate 4 .
[0031] An annular limiting edge 101 is horizontally provided on the inner wall of one end of the first tube body 1 facing the second tube body 2. An annular limiting groove 202 is opened at the end of the second tube body 2 corresponding to the annular limiting edge 101, and a first sealing ring 7 is provided at the bottom of the annular limiting groove 202. The annular limiting edge 101 is inserted into the annular limiting groove 202 and pressed against the first sealing ring 7 to enhance the sealing performance at the joint of the first tube body 1 and the second tube body 2.
[0032] A second sealing ring 8 is provided between the first connecting boss 102 and the second connecting boss 201 , and the inner end of the second sealing ring 8 extends to the outer side of the annular limiting edge 101 , further enhancing the sealing performance of the joint between the first tube body 1 and the second tube body 2 .
[0033] There are three fastening screws 302, which are evenly distributed along the circumference of the first tube body 1. Such a distribution arrangement ensures the fastening effect after the first tube body 1 and the second tube body 2 are spliced together. On the other hand, when operating the fastening cap 5, it will not be affected by the horizontal placement of the first tube body 1 and the second tube body 2.
[0034] The working process of this embodiment is as follows:
[0035] The first tube body 1 and the second tube body 2 are connected together, and the annular limit edge 101 is inserted into the annular limit groove 202 for splicing, alignment and limitation. The sliding connecting frame 3 moves toward the first connecting boss 102 and the second connecting boss 201, so that the fastening screw 302 is aligned with the through holes of the first connecting boss 102 and the second connecting boss 201 and passes through. The fastening cap 5 is screwed on the outer end of the fastening screw 302. The operator uses the dovetail block 501 to screw the fastening cap 5 without the help of other tools, and the operation is convenient; the pressure plate 4 and the connecting frame 3 are pressed against the first connecting boss 102 and the second connecting boss 201 through the fastening cap 5.
[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A sewage interception and collection pipe, characterized in that: The utility model comprises a plurality of tube bodies which are arranged side by side and spliced together end to end, wherein two adjacent tube bodies are respectively a first tube body and a second tube body, a first annular connecting boss is fixedly connected to the outer circumference of one end of the first tube body facing the second tube body, a second annular connecting boss is fixedly connected to the outer circumference of one end of the second tube body facing the first tube body, and a connecting frame which can cover the first connecting boss and the second connecting boss is sleeved on the outer side of the first tube body, an annular pressure plate is sleeved on the outer side of the second tube body, a plurality of evenly distributed fastening screws are horizontally fixedly connected to the inner side wall of the connecting frame, and the fastening screws pass through the first connecting boss, the second connecting boss and the pressure plate, and a fastening cap which presses the outer side wall of the pressure plate is screwed on the end of the fastening screw.
2. A sewage interception and collection pipe according to claim 1, characterized in that: The cross section of the connecting frame is an inverted L-shaped structure, and the first connecting boss, the second connecting boss and the pressing plate are all located on the inner side of the connecting frame.
3. A sewage interception and collection pipe according to claim 2, characterized in that: A plurality of auxiliary blocks protruding outward are evenly arranged on the circumferential outer side wall of the pressure plate, and through grooves are opened at the opening end of the connecting frame corresponding to the auxiliary blocks, and the bottom end of the through groove corresponds to the second connecting boss, and the auxiliary blocks are located in the corresponding through grooves.
4. The sewage interception and collection pipe according to claim 1, characterized in that: The fastening cap is provided with an internal thread, and two dovetail blocks are symmetrically arranged on the outer end surface of the fastening cap.
5. The sewage interception and collection pipe according to claim 1, characterized in that: A gasket is also provided between each fastening cap and the pressing plate.
6. The sewage interception and collection pipe according to claim 1, characterized in that: An annular limiting edge is horizontally provided on the inner wall of one end of the first tube body facing the second tube body, an annular limiting groove is opened at the end of the second tube body corresponding to the annular limiting edge, and a first sealing ring is provided at the bottom of the annular limiting groove, and the annular limiting edge is inserted into the annular limiting groove and pressed against the first sealing ring.
7. The sewage interception and collection pipe according to claim 6, characterized in that: A second sealing ring is provided between the first connecting boss and the second connecting boss, and the inner end of the second sealing ring extends to the outer side of the annular limiting edge.
8. The sewage interception and collection pipe according to claim 1, characterized in that: There are three fastening screws, which are evenly distributed along the circumference of the first tube body.