CN220666404U - Intermediate joint device for rainwater pipe for diversion of rain and sewage - Google Patents

Abstract

A rainwater pipe middle joint device for rainwater and sewage diversion comprises an upper pipe (1) arranged on one section of rainwater pipe, a lower pipe (2) arranged on the other section of rainwater pipe, and a pipeline group arranged between the upper pipe (1) and the lower pipe (2), wherein rainwater is discharged through the upper pipe (1) and the lower pipe (2), and the rainwater is mutually injected and mixed after flowing in a diversion manner through the pipeline group, so that the problem that sediment in the rainwater is settled in the pipeline due to the fact that one straight-through pipeline is used is solved, and the smoothness performance of the rainwater pipe is improved.

Description

Intermediate joint device for rainwater pipe for diversion of rain and sewage

Technical Field

The utility model relates to a rainwater pipe middle joint device, in particular to a rainwater pipe middle joint device for rainwater and sewage diversion.

Background

The rain and sewage diversion is a drainage system, which is characterized in that rainwater and sewage are separated and are respectively conveyed by a pipeline, the rainwater is directly discharged to a river channel through a rainwater pipe network, the sewage is collected by a sewage pipe network and then is sent to a sewage treatment plant for treatment, the sewage is prevented from directly entering the river channel to pollute the river channel, and the rainwater is collected, utilized and concentrated to manage the discharge, so that the impact of water quantity on the sewage treatment plant can be reduced, and the treatment efficiency of the sewage treatment plant is ensured, therefore, the rain pipe middle joint device for the rain and sewage diversion is an important rain and sewage diversion component, in the existing rain pipe middle joint device for the rain and sewage diversion, no rain pipe middle joint device for the rain and sewage diversion is also all used, a straight-through pipeline is adopted, and because the rainwater is in a uniform flow state in the straight-through pipeline, the sediment in the rainwater is settled in the pipeline, so that the smoothness performance of the rain pipe is influenced,

the utility model effectively explores and researches the technical problem that sediment in the rainwater is settled in the pipeline by using a straight pipeline through the technical characteristics of variable speed treatment of the flowing rainwater,

the statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art, but may make an application for the present disclosure based on technical specifications provided by applicant at 2023, 5 and 15, which may solve the actual technical problem during operation, and obtain, by searching, the technical problems, technical features and technical effects existing in the similar patent documents and background art.

Disclosure of Invention

The utility model discloses an object of a rainwater pipe middle joint device for rainwater and sewage diversion.

In order to overcome the technical defects, the utility model aims to provide the intermediate joint device for the rainwater pipe for diverting rainwater and sewage, so that the smoothness of the rainwater pipe is improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: comprises an upper pipe arranged on one section of the rainwater pipe, a lower pipe arranged on the other section of the rainwater pipe, and a pipeline group arranged between the upper pipe and the lower pipe.

Because the upper pipe, the lower pipe and the pipeline group are designed, the rainwater is discharged through the upper pipe and the lower pipe, the mutual injection mixing is carried out after the rainwater flows in different directions through the pipeline group, the speed change treatment of the flowing rainwater is realized, the technical problem that sediment in the rainwater is settled in the pipeline due to the fact that one straight-through pipeline is used is solved, and therefore the smoothness performance of the rainwater pipe is improved.

The utility model designs that the upper pipe, the lower pipe and the pipeline group are mutually connected in a mode of carrying out variable speed treatment on flowing rainwater.

The utility model designs a pipeline group which is connected with an upper pipe and a lower pipe in a mode of mutually jetting and mixing after rainwater flows in different directions.

The utility model designs that the pipeline group comprises a straight flow pipe and a side flow pipe.

The technical effects of the four technical schemes are as follows: the technical characteristics of variable speed treatment of flowing rainwater are highlighted, and the device is introduced to be applied to the technical field of rainwater pipe intermediate joint devices for rainwater and sewage diversion.

The utility model designs a pipeline assembly device which also comprises a first accessory device, wherein the first accessory device is arranged between the upper pipe and the pipeline group and comprises an inner pipe, an outer pipe, a sealing head plate, a connecting screw rod and a connecting nut.

The technical effects of the above technical scheme are as follows: the integrated installation of other components is realized, and the technical effect of the utility model is expanded.

The utility model designs that a seal head plate is arranged on an upper pipe, an inner pipe, an outer pipe and a connecting screw rod are respectively arranged between the seal head plate and the upper pipe, a connecting nut is arranged between the connecting screw rod and the upper pipe, a side flow pipe is arranged between the inner pipe and a lower pipe, and a straight flow pipe is arranged between the outer pipe and the lower pipe.

The technical effects of the above technical scheme are as follows: the basic technical scheme of the utility model is formed by an upper tube, a lower tube, a direct current tube, a side flow tube, an inner tube, an outer tube, a seal head plate, a connecting screw and a connecting nut, and the technical problem of the utility model is solved.

The utility model designs that the upper pipe is provided with a pipe part I, an inner ring flange part and an outer ring flange part, wherein one end part of the pipe part I is provided with a first opening groove body, the outer side part of the outer ring flange part is provided with a second opening groove body, the inner wall of the pipe part I is provided with an annular strip body, the first opening groove body is respectively provided with an inner peripheral side part of the outer ring flange part and is connected with an inner pipe, an outer pipe and a sealing head plate, the second opening groove body is connected with a connecting screw rod, the end surface part of the outer ring flange part is provided with a connecting nut in a contact mode, the outer end surface part of the inner ring flange part is provided with a connecting screw rod and is provided with a pipeline body, the inner ring flange part and the outer ring flange part are respectively provided with word opening groove bodies, and the first opening groove body and the second opening groove body are respectively provided with a first opening groove body and a second opening groove body which are arranged along the circumference of the pipe part I at intervals, and the first opening groove body is distributed between the inner ring flange part and the corresponding to the outer ring flange part.

The technical effects of the above technical scheme are as follows: the setting of the rainwater injection ports at different positions is realized.

The utility model designs that the lower pipe is a pipeline body with a blocking part at the inner port part, the blocking part of the lower pipe is connected with the straight flow pipe, and the inner end part of the peripheral side surface of the lower pipe is connected with the side flow pipe.

The technical effects of the above technical scheme are as follows: the rainwater at the rainwater discharge ports at different positions is mixed and concentrated and then discharged.

The utility model designs that the straight flow pipe is arranged as a pipeline body, one end of the straight flow pipe is connected with the lower pipe, and the other end of the straight flow pipe is connected with the external pipe through a hose and a hose joint.

The technical effects of the above technical scheme are as follows: the arrangement of the rainwater discharge ports at the axial position is realized.

The utility model designs that the side flow pipe is arranged as a pipeline body, one end of the side flow pipe is arranged to be connected with the lower pipe, and the other end of the side flow pipe is arranged to be connected with the inner pipe through a hose and a hose joint.

The technical effects of the above technical scheme are as follows: a setting of the drain rain ports to the radial position is achieved.

The utility model designs that the built-in pipe is provided with a pipe part II, a fin part I, a tooth part I and a pipe joint part I, wherein the outer peripheral side surface of the pipe part II is respectively provided with an inner end surface part of the fin part I and an inner end surface part of the pipe joint part I, the inner wall of the pipe part II is provided with the inner end surface part of the tooth part I and is connected with an upper pipe, the outer end surface part of the pipe part II is provided with the contact type connection with an external pipe, the fin part I is provided with the embedded type connection with the upper pipe, the pipe joint part I is provided with the side flow pipe through a hose and a hose joint, the pipe part II is provided with a cylindrical body, the fin part I is provided with a strip body, the tooth part I is provided with a triangular strip body, the pipe joint part I is provided with a hose joint, the tooth part I and the pipe joint part I are respectively provided with the inner end surface part I arranged at intervals along the circumference of the pipe part II, and the three fin parts I are provided with the inner end surface part I arranged at intervals along the circumference of the pipe part II, and the center line of the tooth part I is provided with the axial center line of the pipe part II in parallel with the pipe part II.

The technical effects of the above technical scheme are as follows: the speed-increasing treatment of the rainwater injected into the side flow pipe is realized.

The utility model designs that the external pipe comprises a pipe part III, a fin part II, a tooth part II and a pipe joint part II, wherein the outer peripheral side surface of the pipe part III is respectively connected with the inner end surface part of the fin part II and the inner end surface part of the pipe joint part II, the inner wall of the pipe part III is connected with the inner end surface part of the tooth part II and the inner end surface part of the pipe part III is connected with the internal pipe in a contact way, the outer end surface part of the pipe part III is connected with a head plate in a contact way, the fin part II is connected with the upper pipe in an embedded way, the pipe joint part II is connected with a direct current pipe through a hose and a hose joint, the pipe part III is in a cylindrical shape, the fin part II is in a triangular shape, the pipe joint part II is in a hose joint, the tooth part II and the pipe joint part II are respectively distributed along the circumference of the pipe part III in a spaced way, and the center line of the tooth part II is distributed in parallel with the circumference of the pipe part III.

The technical effects of the above technical scheme are as follows: the method realizes the incremental treatment of the rainwater injected into the straight flow pipe and the detention of solid impurities.

The utility model designs that the end socket plate comprises a plate part and a fin part III, wherein the outer peripheral side surface part of the plate part is connected with the inner end surface part of the fin part III, the inner end surface part of the plate part is connected with an external pipe in a contact way, the fin part III is connected with an upper pipe in an embedded way, the inner end surface part of the fin part III is connected with the inner end of a connecting screw rod, the plate part is a sheet-shaped body, the fin part III is a strip-shaped body, and three fin parts III are arranged and distributed along the circumferential line of the plate part.

The technical effects of the above technical scheme are as follows: the sealing, compressing and fixing of the external pipe and the built-in pipe are realized.

The utility model designs that the connecting screw is arranged as a light stud and is connected with the upper pipe in an embedded way, the inner end head of the connecting screw is connected with the end socket plate, and the connecting screw is connected with the connecting nut in a threaded way.

The utility model designs that the connecting nut is a hexagon nut, the connecting nut is connected with the connecting screw in a threaded way, and the inner end face part of the connecting nut positioned at the outer side and the inner end face part of the connecting nut positioned at the inner side are respectively connected with the upper pipe in a contact way.

The technical effects of the above technical scheme are as follows: the pull rod type fixed connection is realized, and the connection strength between the end closure plate and the upper pipe is improved.

The utility model designs that the upper tube, the lower tube, the straight tube and the side tube are distributed according to the mode of the middle flow tube, and the upper tube, the lower tube, the straight tube and the side tube are distributed according to the mode of the inter-partition drainage, the external tube, the sealing head plate, the connecting screw and the connecting nut.

The utility model designs that the center line of the upper tube, the center line of the inner tube, the center line of the outer tube and the center line of the seal head plate are arranged on the same straight line, a plurality of straight flow tubes and a plurality of side flow tubes are respectively arranged between the upper tube and the lower tube, a connecting screw rod and a connecting nut are arranged to form a group of connecting parts, three groups of connecting parts are respectively arranged between a fin part III and a second open slot body, a plate part is arranged to be connected with the tube part III, a tube part II is respectively arranged to be connected with the tube part III and the inner ring flange part, and a fin part III, a fin part II and a fin part I are respectively arranged to be connected with the first open slot body.

The utility model designs that sealing rings are respectively arranged between the plate part and the pipe part III, between the pipe part III and the pipe part II and between the pipe part II and the inner ring flange part.

The technical effects of the above technical scheme are as follows: the sealing performance between the plate part and the pipe part III, between the pipe part III and the pipe part II and between the pipe part II and the inner ring flange part is improved.

In the technical scheme, the upper tube and the lower tube are basic components, and are necessary technical characteristics of the utility model, and the design of the technical characteristics of the straight tube, the side tube, the inner tube, the outer tube, the end closure plate, the connecting screw and the connecting nut, namely the functional components, is the characteristics for realizing other technical effects of the utility model, and is the technical characteristics conforming to the patent law and implementation rules thereof, namely the technical characteristics of the tube part I, the inner ring flange part, the outer ring flange part, the first opening groove body, the second opening groove body, the tube part II, the fin part I, the tooth part I, the tube part III, the fin part II, the tooth part II, the tube part II, the plate part and the fin part III.

In the technical scheme, the upper pipe, the lower pipe and the pipeline group for carrying out variable speed treatment on flowing rainwater are important technical characteristics, and the device has novelty, creativity and practicability in the technical field of a rainwater pipe middle joint device for rainwater and sewage diversion, and the terms in the technical scheme can be explained and understood by using patent documents in the technical field.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Figure 1 is a schematic view of the present utility model,

the pipe comprises an upper pipe-1, a lower pipe-2, a straight pipe-3, a side pipe-4, an inner pipe-5, an outer pipe-6, a sealing head plate-7, a connecting screw-8, a connecting nut-9, a pipe part I-11, an inner ring flange part-12, an outer ring flange part-13, a first opening groove body-14, a second opening groove body-15, a pipe part II-51, a fin part I-52, a tooth part I-53, a pipe joint part I-54, a pipe part III-61, a fin part II-62, a tooth part II-63, a pipe joint part II-64, a plate part-71 and a fin part III-72.

Description of the embodiments

Terms such as "having," "including," and "comprising," as used herein, are to be construed as not being accompanied by the presence or addition of one or more other elements or combinations thereof, in accordance with the censoring guidelines.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the various embodiments of the present utility model described below may be combined with each other as long as they do not interfere with each other, and, unless otherwise specified, the equipment and materials used in the examples below are commercially available, unless otherwise specified, with reference to the purchased product specifications or according to methods conventional in the art.

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.

Fig. 1 is a first embodiment of the present utility model, specifically describing the present embodiment with reference to the accompanying drawings, comprising an upper tube 1, a lower tube 2, a straight flow tube 3, a side flow tube 4, an inner tube 5, an outer tube 6, a seal head plate 7, a connecting screw 8 and a connecting nut 9, wherein the seal head plate 7 is arranged on the upper tube 1, the inner tube 5, the outer tube 6 and the connecting screw 8 are respectively arranged between the seal head plate 7 and the upper tube 1, the connecting nut 9 is arranged between the connecting screw 8 and the upper tube 1, the side flow tube 4 is arranged between the inner tube 5 and the lower tube 2, and the straight flow tube 3 is arranged between the outer tube 6 and the lower tube 2.

In the present embodiment, the upper tube 1 is provided to include a tube portion i 11, an inner ring flange portion 12 and an outer ring flange portion 13, and a first open groove body 14 is provided at one of end portions of the tube portion i 11, a second open groove body 15 is provided at an outer side portion of the outer ring flange portion 13, and an inner wall of the tube portion i 11 is provided to be coupled to an outer peripheral side surface portion of the inner ring flange portion 12, the outer peripheral side surface portion of the tube portion i 11 is provided to be coupled to an inner peripheral side surface portion of the outer ring flange portion 13, and the first open groove body 14 is provided to be coupled to the inner tube 5, the outer tube 6 and the closure plate 7, respectively, the second open groove body 15 is provided to be coupled to the coupling screw 8, and an end portion of the outer ring flange portion 13 is provided to be coupled to the coupling nut 9, an outer end face portion of the inner ring flange portion 12 is provided to be coupled to the inner tube 5, and the tube portion i 11 is provided to be a pipe body, the inner ring flange portion 12 and the outer ring flange portion 13 are provided to be coupled to an outer peripheral side surface portion of the inner ring flange portion 12, respectively, the first open groove body 14 and the second open groove body 15 are provided to be , respectively, and the first open groove body 14 and the second open groove body 15 are provided to be open to a root portion of the inner ring flange portion 14 and the ring flange portion 14 are provided to be arranged in contact with the inner ring flange portion 12, respectively, and the first open groove body 14 and the first open groove body 14 and the inner ring flange portion 11 are provided to be arranged in line correspondingly arranged.

Through overhead pipe 1, formed the support tie point to built-in pipe 5, external pipe 6, head board 7, connecting screw 8 and coupling nut 9, by pipe section I11, interior ring flange portion 12 and first open slot body 14, realized being connected with built-in pipe 5, by pipe section I11 and first open slot body 14, realized being connected with external pipe 6, realized being connected with head board 7, by outer ring flange portion 13 and second open slot body 15, realized being connected with coupling screw 8, by outer ring flange portion 13, realized being connected with coupling nut 9, its technical aim is: for use as a component of one of the lengths of pipe for drainage of stormwater.

In the present embodiment, the down tube 2 is provided as a pipe body having a blocking portion at an inner port portion thereof and the blocking portion of the down tube 2 is provided to be coupled with the straight flow pipe 3, and the peripheral side inner end portion of the down tube 2 is provided to be coupled with the side flow pipe 4.

Through the lower tube 2, the supporting connection point of the straight tube 3 and the lateral flow tube 4 is formed, the connection with the straight tube 3 is realized by the lower tube 2, the connection with the lateral flow tube 4 is realized, and the technical aim is that: for use as a component of another section of pipe for drainage of stormwater.

In this embodiment, the straight flow pipe 3 is provided as a pipe body and one of the ends of the straight flow pipe 3 is provided to be coupled with the down pipe 2, and the other end of the straight flow pipe 3 is provided to be coupled with the external pipe 6 through a hose and a hose joint.

Through the straight-flow pipe 3, the support connection point to the lower pipe 2 and the external pipe 6 is formed, the connection with the lower pipe 2 is realized by the straight-flow pipe 3, the connection with the external pipe 6 is realized, and the technical aim is that: as means for discharging rainwater in an axial direction directly into the down tube 2.

In this embodiment, the lateral flow tube 4 is provided as a pipe body and one of the ends of the lateral flow tube 4 is provided to be coupled to the down tube 2, and the other end of the lateral flow tube 4 is provided to be coupled to the in-tube 5 through a hose and a hose connector.

Through side stream pipe 4, formed the support tie point to lower tube 2 and built-in pipe 5, by side stream pipe 4, realized being connected with lower tube 2, realized being connected with built-in pipe 5, its technical aim is: as means for discharging rainwater in a radial direction directly into the down tube 2.

In the present embodiment, the built-in pipe 5 is provided to include a pipe portion ii 51, a fin portion i 52, a tooth portion i 53, and a nipple portion i 54, and the outer peripheral side surfaces of the pipe portion ii 51 are respectively provided to be coupled to the inner end surface portions of the fin portion i 52 and the inner end surface portions of the nipple portion i 54, the inner wall of the pipe portion ii 51 is provided to be coupled to the inner end surface portions of the tooth portion i 53 and the inner end surface portions of the pipe portion ii 51 are provided to be coupled in contact with the upper pipe 1, the outer end surface portions of the pipe portion ii 51 are provided to be coupled in contact with the external pipe 6 and the fin portion i 52 is provided to be in flush-with the upper pipe 1, the nipple portion i 54 is provided to be coupled to the side flow pipe 4 through a hose and a hose joint and is provided as a cylindrical body, the fin portion i 52 is provided as a strip body and the tooth portion i 53 is provided as a triangular strip body, the nipple portion i 54 is provided as a hose joint and the tooth portion i 53 and the nipple portion i 54 are provided as a strip body are distributed in a circumferential line along the pipe spacing distribution, and the three fin portions i 52 are provided to be distributed in parallel to each other along the circumferential line of the pipe portion ii 51.

Through built-in pipe 5, formed the support tie point to overhead pipe 1, sidestream pipe 4 and external pipe 6, realized being connected with overhead pipe 1 by finned tube portion II 51 and slice I52, realized being connected with sidestream pipe 4 by pipe joint I54, realized being connected with external pipe 6 by tube portion II 51, realized carrying out acceleration rate processing to the rainwater stream by tooth portion I53, its technical aim is: for connection between the side flow pipe 4 and the upper pipe 1.

In the present embodiment, the external tube 6 is provided to include a tube portion iii 61, a fin portion ii 62, a tooth portion ii 63, and a tube joint portion ii 64, and the outer peripheral side surfaces of the tube portion iii 61 are respectively provided to be coupled to the inner end face portions of the fin portion ii 62 and the inner end face portions of the tube joint portion ii 64, the inner wall of the tube portion iii 61 is provided to be coupled to the inner end face portions of the tooth portion ii 63 and the inner end face portions of the tube portion iii 61 are provided to be coupled in contact with the internal tube 5, the outer end face portions of the tube portion iii 61 are provided to be coupled in contact with the head plate 7 and the fin portion ii 62 is provided to be in flush-with the upper tube 1, the tube joint portion ii 64 is provided to be coupled to the straight tube 3 through a hose and a hose joint and is provided as a cylindrical body, the fin portion ii 62 is provided as a bar body and the tooth portion ii 63 is provided as a triangular bar body, the tube joint portion ii 64 is provided to be coupled to the hose joint portion ii 63 and the tooth portion ii 64 are provided to be distributed in a line arrangement along the circumferential line of the tube portion iii of the tube joint portion ii 61, the three fin portions ii 62 are provided to be arrayed in parallel to the circumferential line of the tube portion ii 61 arranged in the circumferential line of the tooth portion ii spaced apart from the circumferential portion 61.

Through external pipe 6, formed the support tie point to overhead pipe 1, straight-flow pipe 3, built-in pipe 5 and head board 7, realized being connected with overhead pipe 1 by fin portion II 62, realized being connected with straight-flow pipe 3 by pipe joint portion II 64, realized being connected with built-in pipe 5 by pipe portion III 61, realized being connected with head board 7, realized blockking the processing to the solid impurity in the rainwater stream by tooth portion II 63, its technical aim is: for connecting the straight pipe 3 and the upper pipe 1.

In the present embodiment, the end cap plate 7 is provided to include the plate portion 71 and the fin portion iii 72 and the outer peripheral side surface portion of the plate portion 71 is provided to be coupled with the inner end surface portion of the fin portion iii 72, the inner end surface portion of the plate portion 71 is provided to be coupled in contact with the external tube 6 and the fin portion iii 72 is provided to be coupled in-line with the overhead tube 1, the inner end surface portion of the fin portion iii 72 is provided to be coupled with the inner end of the connecting screw 8 and the plate portion 71 is provided as a sheet-like body, the fin portion iii 72 is provided as a strip-like body and the three fin portions iii 72 are provided to be arranged in line along the circumferential line of the plate portion 71.

Through head board 7, formed the support tie point to overhead pipe 1 and connecting screw 8, realized being connected with overhead pipe 1 by fin portion III 72, realized being connected with connecting screw 8 by plate portion 71, its technical aim is: as a means for sealing the port of the external pipe 6.

In the present embodiment, the connection screw 8 is provided as a light stud and the connection screw 8 is provided as an embedded coupling with the upper tube 1, the inner end of the connection screw 8 is provided as a coupling with the end closure plate 7 and the connection screw 8 is provided as a threaded coupling with the connection nut 9.

Through connecting screw rod 8, formed the support tie point to overhead pipe 1, head board 7 and coupling nut 9, by connecting screw rod 8, realized being connected with overhead pipe 1, realized being connected with head board 7, realized being connected with coupling nut 9, its technical aim at: for being one of the components for connection between the closure plate 7 and the upper tube 1.

In the present embodiment, the coupling nut 9 is provided as a hexagonal nut and the coupling nut 9 is provided in threaded connection with the coupling screw 8, and the inner end face portion of the coupling nut 9 located on the outer side and the inner end face portion of the coupling nut 9 located on the inner side are provided in contact connection with the upper tube 1, respectively.

Through coupling nut 9, formed the support tie point to overhead pipe 1 and connecting screw 8, realized by coupling nut 9 with overhead pipe 1's connection, realized with connecting screw 8's connection, its technical aim is: and a second component for connecting the end closure plate 7 and the upper pipe 1.

In the present embodiment, the upper tube 1 and the lower tube 2 are arranged to be distributed in the manner of an intermediate flow tube with the straight tube 3 and the side tube 4, and the upper tube 1, the lower tube 2, the straight tube 3 and the side tube 4 are arranged to be distributed in the manner of being divided into sections, the outer tube 6, the end plate 7, the connecting screw 8 and the connecting nut 9 are arranged to be distributed in the manner of being divided into sections, the center line of the upper tube 1, the center line of the inner tube 5, the center line of the outer tube 6 and the center line of the end plate 7 are arranged on the same straight line, the plurality of straight tubes 3 and the plurality of side tubes 4 are respectively arranged between the upper tube 1 and the lower tube 2, one connecting screw 8 and one connecting nut 9 are arranged to constitute a set of connecting members, three sets of connecting members are respectively arranged between the fin portion iii 72 and the second open groove body 15, the plate portion 71 is arranged to be coupled to the tube portion iii 61, the tube portion ii 51 is respectively arranged to be coupled to the tube portion iii 61 and the inner ring flange portion 12, and the fin portion iii 72, and the fin portion ii 62 and the fin portion i 52 are respectively arranged to be coupled to the first open groove body 14.

In the present embodiment, sealing rings are provided between the plate portion 71 and the pipe portion iii 61, between the pipe portion iii 61 and the pipe portion ii 51, and between the pipe portion ii 51 and the inner ring flange portion 12, respectively.

The technical purpose is that: the sealing performance among the upper pipe 1, the inner pipe 5, the outer pipe 6 and the end closure plate 7 is improved.

The application method of the embodiment comprises the following steps: the other end part of the pipe part I11 is connected with the input end part of the rainwater pipe, the outer end part of the lower pipe 2 is connected with the output end part of the rainwater pipe, when rainwater flows in the pipe part I11, the rainwater is injected into the pipe joint part I54 through the tooth part I53, then is injected into the lower pipe 2 through the pipe joint part I54 and the side pipe 4 at the side part of the lower pipe 2, the rainwater is injected into the pipe joint part II 64 under the action of the tooth part II 63, then is injected into the lower pipe 2 through the pipe joint part II 64 and the straight pipe 3 at the mouth blocking part of the lower pipe 2, after the lower pipe 2 forms mixed rainwater flow, the mixed rainwater is discharged into a river, solid impurities in the rainwater flow are retained in the pipe part II 51 and the pipe part III 61 under the action of the tooth part I53 and the tooth part II 63, when the connecting nut 9 positioned at the outer side is rotated on the connecting screw rod 8, separating the connecting nut 9 from the connecting screw 8, removing the fin portion III 72 from the first open groove 14, removing the connecting screw 8 from the second open groove 15, separating the plate portion 71 from the pipe portion III 61, removing the fin portion II 62 and the fin portion I52 from the first open groove 14, separating the pipe portion III 61 from the pipe portion II 51, separating the pipe portion II 51 from the pipe portion I11, removing solid impurities in the pipe portion II 51 and the pipe portion III 61, installing the fin portion I52, the fin portion II 62 and the fin portion III 72 in the first open groove 14, installing the connecting screw 8 in the second open groove 15, reversely rotating the connecting nut 9 on the connecting screw 8, rotating the connecting nut 9 on the inner side on the connecting screw 8, the inner end face portion of the coupling nut 9 located on the outer side and the inner end face portion of the coupling nut 9 located on the inner side are made to act on the outer ring flange portion 13, respectively.

In the verification of the utility model, the inventor abandons the prior art that a straight-through pipeline is used to enable sediment in rainwater to be settled in the pipeline, firstly proposes the technical characteristics of variable speed treatment on flowing rainwater, and obtains the first unexpected technical effect: the rainwater in the rainwater pipe network is subjected to variable speed treatment at the node, and sediment is directly carried into a river channel, so that a second unexpected technical effect is obtained: the solid impurities are retained at the node, and a third unexpected technical effect is obtained: the stepped installation of the upper pipe 1 and the lower pipe 2 at the node is realized, and the fluidity of rainwater is ensured.

In a second embodiment of the present utility model, the upper tube 1, the lower tube 2 and the pipe group are coupled to each other in such a manner that the flowing rainwater is subjected to a variable speed treatment.

In this embodiment, the pipe group is connected to the upper pipe 1 and the lower pipe 2 so that rainwater flows in a direction and is mixed with each other.

In this embodiment, the tubing set is configured to include a straight flow tube 3 and a side flow tube 4.

In the present embodiment, a first accessory device is further included and is provided between the upper tube 1 and the pipe group, the first accessory device being provided to include an inner tube 5, an outer tube 6, a closure plate 7, a connecting screw 8, and a connecting nut 9.

The second embodiment of the present utility model is based on the first embodiment.

The utility model has the following characteristics:

1. due to the design of the upper pipe 1, the lower pipe 2 and the pipeline group, the rainwater is discharged through the upper pipe 1 and the lower pipe 2, the mutual injection mixing after the rainwater flows in different directions is realized through the pipeline group, the speed change treatment of the flowing rainwater is realized, and the technical problem that sediment in the rainwater is settled in the pipeline due to the fact that one straight-through pipeline is used is solved, so that the smoothness performance of a rainwater pipe is improved.

2. Due to the design of the straight flow pipe 3 and the side flow pipe 4, different positions of the discharge port are realized.

3. Due to the design of the internal pipe 5, the external pipe 6, the end closure plate 7, the connecting screw rod 8 and the connecting nut 9, the arrangement of different positions of the injection port is realized.

4. Because the structure shape is designed to limit the numerical range, the numerical range is the technical characteristic in the technical scheme of the utility model, and the technical characteristic of the numerical range is not calculated through a formula or obtained through limited tests, and the tests show that the technical characteristic of the numerical range has good technical effect.

5. Because the technical characteristics of the utility model are designed, the experiment shows that the performance indexes of the utility model are at least 1.7 times of the existing performance indexes under the independent and mutually aggregated functions of the technical characteristics, and the utility model has good market value through evaluation.

Still other technical features of the connection to the upper pipe 1, the lower pipe 2 and the pipe group for variable speed treatment of flowing rainwater are one of the embodiments of the present utility model, and the technical features of the above-described embodiments may be arbitrarily combined, and embodiments of all possible combinations of the technical features of the above-described embodiments will not be described in order to satisfy the requirements of patent laws, patent implementation details and examination guidelines.

Therefore, in the technical field of the intermediate joint device of the rainwater pipe for diversion of rain and sewage, the technical contents of the pipeline group which comprises the upper pipe 1 arranged on one section of the rainwater pipe, the lower pipe 2 arranged on the other section of the rainwater pipe and the pipeline group arranged between the upper pipe 1 and the lower pipe 2 are all within the protection scope of the utility model.

Claims (10)

1. A rainwater pipe middle joint device for rain and sewage reposition of redundant personnel, characterized by: comprises an upper pipe (1) arranged on one section of the rainwater pipe, a lower pipe (2) arranged on the other section of the rainwater pipe, and a pipeline group arranged between the upper pipe (1) and the lower pipe (2),

the pipeline group is arranged to comprise a straight flow pipe (3) and a side flow pipe (4).

2. The rain pipe intermediate head device for diversion of rain and sewage according to claim 1, characterized in that: the upper pipe (1), the lower pipe (2) and the pipeline group are mutually connected in a mode of carrying out variable speed treatment on flowing rainwater.

3. The rain pipe intermediate head device for diversion of rain and sewage according to claim 2, characterized in that: the pipeline group is connected with the upper pipe (1) and the lower pipe (2) in a mode of mutually jetting and mixing after the rainwater flows in different directions.

4. The rain pipe intermediate head device for diversion of rain and sewage according to claim 1, characterized in that:

the pipe fitting further comprises a first accessory device, the first accessory device is arranged between the upper pipe (1) and the pipeline group, and the first accessory device comprises an inner pipe (5), an outer pipe (6), a sealing head plate (7), a connecting screw rod (8) and a connecting nut (9).

5. The rain water pipe intermediate head device for diverting rain and sewage according to claim 4, characterized in that: an end sealing plate (7) is arranged on the upper pipe (1), an inner pipe (5), an outer pipe (6) and a connecting screw (8) are respectively arranged between the end sealing plate (7) and the upper pipe (1), a connecting nut (9) is arranged between the connecting screw (8) and the upper pipe (1), a side flow pipe (4) is arranged between the inner pipe (5) and the lower pipe (2), and a straight flow pipe (3) is arranged between the outer pipe (6) and the lower pipe (2).

6. The rain water pipe intermediate head device for diverting rain and sewage according to claim 5, characterized in that: the upper tube (1) is provided with a tube part I (11), an inner ring flange part (12) and an outer ring flange part (13), one end part of the tube part I (11) is provided with a first open groove body (14), the outer side part of the outer ring flange part (13) is provided with a second open groove body (15), the inner wall of the tube part I (11) is provided with a connection with the outer peripheral side surface part of the inner ring flange part (12), the outer peripheral side part of the tube part I (11) is provided with a connection with the inner peripheral side surface part of the outer ring flange part (13), the first open groove body (14) is respectively provided with a connection with the inner tube (5), the outer tube (6) and the seal head plate (7), the second open groove body (15) is provided with a connection with the connection screw (8), the outer end surface part of the inner ring flange part (12) is provided with a connection with the inner ring flange part (5), the tube part I (11) is provided with a pipeline body, the inner ring flange part (12) and the second open groove body (62) is provided with a strip-shaped open groove body (387) respectively, the first opening groove body (14) and the second opening groove body (15) are respectively arranged and distributed along the circumferential line of the pipe part I (11), and the root parts of the first opening groove body (14) are correspondingly distributed with the inner ring flange part (12) and the outer ring flange part (13).

7. The rain water pipe intermediate head device for diverting rain and sewage according to claim 5, characterized in that: the lower tube (2) is a pipeline body with a blocking part at the inner end part, the blocking part of the lower tube (2) is connected with the straight flow pipe (3), and the inner end part of the peripheral side surface of the lower tube (2) is connected with the side flow pipe (4).

8. The rain water pipe intermediate head device for diverting rain and sewage according to claim 5, characterized in that: the straight flow pipe (3) is arranged as a pipeline body, one end of the straight flow pipe (3) is connected with the lower pipe (2), the other end of the straight flow pipe (3) is connected with the external pipe (6) through a hose and a hose joint,

or, the side flow pipe (4) is arranged as a pipeline body, one end of the side flow pipe (4) is arranged to be connected with the lower pipe (2), the other end of the side flow pipe (4) is arranged to be connected with the built-in pipe (5) through a hose and a hose joint,

or, the inner tube (5) is provided to include a tube portion II (51), a fin portion I (52), a tooth portion I (53) and a tube joint portion I (54) and the outer peripheral side surface portion of the tube portion II (51) is provided to be coupled with the inner end surface portion of the fin portion I (52) and the inner end surface portion of the tube joint portion I (54), the inner wall of the tube portion II (51) is provided to be coupled with the inner end surface portion of the tooth portion I (53) and the inner end surface portion of the tube portion II (51) is provided to be coupled with the upper tube (1) in contact, the outer end surface portion of the tube portion II (51) is provided to be coupled with the external tube (6) in contact and the fin portion I (52) is provided to be coupled with the upper tube (1) in embedded manner, the pipe joint part I (54) is connected with the side flow pipe (4) through a hose and a hose joint, the pipe part II (51) is a cylindrical body, the fin parts I (52) are strip-shaped bodies, the tooth parts I (53) are triangular strip-shaped bodies, the pipe joint part I (54) is a hose joint, the tooth parts I (53) and the pipe joint part I (54) are respectively arranged to be distributed along the circumferential line interval of the pipe part II (51), the three fin parts I (52) are arranged to be distributed along the circumferential line interval of the pipe part II (51) and the central line of the tooth parts I (53) is arranged to be parallel to the axial central line of the pipe part II (51),

or the external tube (6) is provided with a tube part III (61), a fin part II (62), a tooth part II (63) and a tube joint part II (64), wherein the outer peripheral side surface part of the tube part III (61) is respectively provided with an inner end surface part of the fin part II (62) and an inner end surface part of the tube joint part II (64), the inner wall of the tube part III (61) is provided with a triangular tube joint part II (63) and the inner end surface part of the tube part III (61) is provided with a contact type connection with an internal tube (5), the outer end surface part of the tube part III (61) is provided with a contact type connection with a head plate (7) and the fin part II (62) is provided with an embedded connection with an upper tube (1), the tube joint part II (64) is provided with a straight tube (3) through a hose and a hose joint, the tube part III (61) is provided with a cylindrical body, the fin part II (62) is provided with a strip body and the tooth part II (63) is provided with a triangular tube body, the tube joint part II (64) is provided with the hose joint part II and the tooth part II (64) is provided with the hose joint part II) and the tooth part II (63) are distributed along the circumference of the tube part II arranged in parallel to the tube part III (61) arranged along the circumference of the tube part II,

or, the end closure plate (7) is provided to include a plate portion (71) and a fin portion III (72), and an outer peripheral side face portion of the plate portion (71) is provided to be coupled with an inner end face portion of the fin portion III (72), the inner end face portion of the plate portion (71) is provided to be coupled in contact with the external tube (6) and the fin portion III (72) is provided to be coupled in embedded manner with the upper tube (1), the inner end face portion of the fin portion III (72) is provided to be coupled with an inner end of the connecting screw (8) and the plate portion (71) is provided as a sheet-like body, the fin portion III (72) is provided as a strip-like body and three fin portions III (72) are provided to be arranged in line along a circumferential line of the plate portion (71),

or the connecting screw rod (8) is arranged as a light column bolt, the connecting screw rod (8) is arranged to be connected with the upper pipe (1) in an embedded way, the inner end head of the connecting screw rod (8) is arranged to be connected with the end socket plate (7) and the connecting screw rod (8) is arranged to be connected with the connecting nut (9) in a threaded way,

or, the connecting nut (9) is a hexagon nut, the connecting nut (9) is in threaded connection with the connecting screw (8), and the inner end face part of the connecting nut (9) positioned at the outer side and the inner end face part of the connecting nut (9) positioned at the inner side are respectively in contact connection with the upper pipe (1).

9. The rain pipe intermediate joint device for rain and sewage diversion according to any one of claims 1 to 8, characterized in that: the upper tube (1) and the lower tube (2) are distributed with the straight tube (3) and the side tube (4) in a mode of middle flow tube, the upper tube (1), the lower tube (2), the straight tube (3) and the side tube (4) are distributed with the built-in tube (5), the external tube (6), the end socket plate (7), the connecting screw (8) and the connecting nut (9) in a mode of interval flow discharge,

or, the central line of the upper tube (1), the central line of the inner tube (5), the central line of the outer tube (6) and the central line of the end closure plate (7) are arranged on the same straight line, a plurality of straight flow pipes (3) and a plurality of side flow pipes (4) are respectively arranged between the upper tube (1) and the lower tube (2), a connecting screw (8) and a connecting nut (9) are arranged to form a group of connecting components, three groups of connecting components are respectively arranged between a fin part III (72) and a second opening groove body (15), a plate part (71) is connected with the tube part III (61), a tube part II (51) is respectively connected with the tube part III (61) and the inner ring flange part (12), and a fin part III (72), a fin part II (62) and a fin part I (52) are respectively connected with the first opening groove body (14).

10. The rain pipe intermediate head device for rain and sewage diversion according to claim 9, wherein: sealing rings are provided between the plate portion (71) and the pipe portion III (61), between the pipe portion III (61) and the pipe portion II (51), and between the pipe portion II (51) and the inner ring flange portion (12), respectively.