CN216739939U

CN216739939U - Drainage pipe for municipal works

Info

Publication number: CN216739939U
Application number: CN202220291636.6U
Authority: CN
Inventors: 黄廷纳; 郭静; 苏庆涛; 杨梦瑶; 朱亚聪; 甄明强; 王朝阳; 董朝峰
Original assignee: Henan Qichuang Construction Engineering Co ltd
Current assignee: Henan Qichuang Construction Engineering Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-06-14
Anticipated expiration: 2032-02-14

Abstract

The utility model provides a drainage pipeline for municipal engineering, which comprises a main pipe, a first branch pipe and a second branch pipe, wherein the first branch pipe and the second branch pipe are communicated with the first branch pipe through a three-way pipe, a primary filtering mechanism is arranged at a water inlet of the main pipe, the three-way pipe is respectively provided with a control valve corresponding to the main pipe, the first branch pipe and the second branch pipe, and pipe orifices of the three-way pipe, which are connected with the first branch pipe and the second branch pipe, are respectively provided with a secondary filtering mechanism. This drainage pipe for municipal works is through being responsible for, first branch pipe and second branch pipe design, and be responsible for and the branch pipe sets up elementary filter mechanism and secondary filter mechanism respectively, wherein, elementary filter mechanism is located the water inlet of being responsible for, be convenient for dismantle, secondary filter mechanism corresponds first branch pipe and second branch pipe setting respectively, dismantle the clearance when can staggering it, when the secondary filter mechanism of a branch pipe clears up, another branch pipe still can continue to work, need not to close drainage pipe completely.

Description

Drainage pipe for municipal works

Technical Field

The utility model relates to the field of municipal drainage, in particular to a drainage pipeline for municipal engineering.

Background

The drainage pipeline refers to a pipe duct for collecting and discharging sewage, wastewater and rainwater and its affiliated facilities. In the municipal construction process, the significance of the drainage pipeline cannot be ignored. In the use process of the drainage pipeline, various sewage, waste water or rainwater can carry impurities into the drainage pipeline, and the drainage pipeline can be blocked after a period of time. In order to avoid the blockage of the drainage pipeline, a filtering mechanism is usually arranged at the water inlet of the drainage pipeline, however, if a single filtering assembly is arranged, the impurities with larger volume can only be filtered, the impurities with smaller volume can still pass through the filtering assembly, the drainage pipeline can still be blocked after a period of time, the possibility of the blockage position is high, and particularly, the blockage probability at the corner of the drainage pipeline is high and the cleaning difficulty is high; a plurality of filter assemblies that set up, although can improve the filter effect and avoid drainage pipe to block up, nevertheless, the filter assembly that is located the inboard dismantles and installs the degree of difficulty bigger, and the filter assembly clearance degree of difficulty is bigger again, dismantles the clearance at every turn and all need close drainage pipe, dismantles the clearance process and consumes a large amount of time, seriously influences drainage efficiency.

In order to solve the above problems, people always seek an ideal technical solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a drainage pipeline for municipal engineering.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a drainage pipe for municipal works, is including being responsible for, first branch pipe and second branch pipe pass through the first branch pipe of three-way pipe intercommunication, the water inlet of being responsible for sets up elementary filter mechanism, the three-way pipe corresponds to be responsible for, first branch pipe and second branch pipe and sets up control flap respectively, the three-way pipe be used for with the mouth of pipe that first branch pipe and second branch pipe are connected sets up second grade filter mechanism respectively.

Based on the above, elementary filtering mechanism includes the cartridge filter, and the one end of cartridge filter sets up filters the bottom plate, the lateral wall of filtering bottom plate and cartridge filter all sets up the filtration pore, and the other end of cartridge filter sets up first annular connecting plate, the water inlet of being responsible for sets up first annular mounting panel, first annular connecting plate with correspond on the first annular mounting panel and be provided with the bolt through-hole and pass through bolted connection.

Based on the above, second grade filter mechanism includes second annular connecting plate, spiral filter and straight type filter, the spiral filter is located second annular connecting plate with between the straight type filter, the three-way pipe the mouth of pipe of first branch pipe with the second branch pipe sets up second annular mounting panel respectively, second annular connecting plate with correspond on the second annular mounting panel and be provided with the bolt through-hole and pass through bolted connection, second annular connecting plate is located the second annular mounting panel of three-way pipe with first branch pipe/between the second annular mounting panel of second branch pipe.

Based on the above, the internal diameter of the second annular connecting plate is smaller than the internal diameters of the first branch pipe and the second branch pipe, a plurality of mounting rods are uniformly arranged on the part, close to the central shaft of the first branch pipe or the second branch pipe, of the second annular connecting plate, mounting holes are correspondingly formed in the spiral filter plate, the mounting rods correspondingly penetrate through the mounting holes of the spiral filter plate, and one end of the spiral filter plate is connected with the straight filter plate.

Based on the above, the filtering holes of the filtering bottom plate and the side wall of the filter cartridge are larger than the filtering holes of the spiral filtering plate, and the filtering holes of the spiral filtering plate are larger than the filtering holes of the straight filtering plate.

Compared with the prior art, the drainage pipeline for municipal engineering has substantial characteristics and progress, and particularly provides the drainage pipeline for municipal engineering. This drainage pipe for municipal works is through being responsible for, first branch pipe and second branch pipe design, and be responsible for and the branch pipe sets up elementary filter mechanism and secondary filter mechanism respectively, wherein, elementary filter mechanism is located the water inlet of being responsible for, be convenient for dismantle, secondary filter mechanism corresponds first branch pipe and second branch pipe setting respectively, can dismantle the clearance to it when blockking up, when the secondary filter mechanism of a branch pipe clears up, another branch pipe still can continue to work, need not to close drainage pipe completely.

Drawings

FIG. 1 is a schematic view of the flow of a liquid in the present invention.

Fig. 2 is a schematic structural view of the main tube in the present invention.

FIG. 3 is a schematic view showing a connecting structure of a tee and a first branch pipe in the present invention.

FIG. 4 is a schematic view of the structure of the secondary filtering mechanism of the present invention.

Fig. 5 is a schematic structural view of a second annular connecting plate in the present invention.

In the figure: 1. a main pipe; 2. a primary filtration mechanism; 3. a three-way pipe; 4. a first branch pipe; 5. a secondary filtering mechanism; 6. a second branch pipe; 7. a filter cartridge; 8. a filter base plate; 9. a first annular connecting plate; 10. a first annular mounting plate; 11. a second annular mounting plate; 12. a second annular connecting plate; 13. mounting a rod; 14. a spiral filter plate; 15. straight filter plate.

Detailed Description

The technical solution of the present invention is further described in detail by the following embodiments.

As shown in fig. 1-5, a municipal works drainage pipeline comprises a main pipe 1, a first branch pipe 4 and a second branch pipe 6, wherein the first branch pipe 4 and the second branch pipe 6 are communicated with the first branch pipe through a three-way pipe 3, a primary filtering mechanism 2 is arranged at a water inlet of the main pipe 1, the three-way pipe 3 is respectively provided with a control valve corresponding to the main pipe 1, the first branch pipe 4 and the second branch pipe 6, and a secondary filtering mechanism 5 is respectively arranged at a pipe orifice of the three-way pipe 3 connected with the first branch pipe 4 and the second branch pipe 6. Specifically, the control valve is a commercially available conventional valve, which is used for adjusting the on-off state of the pipeline, and the primary filtering mechanism and the secondary filtering mechanism may have the same or different structures, and may both adopt commercially available conventional filtering structures, for example: conventional filter screens, Y-filters; the filtering holes of the secondary filtering mechanism are smaller than those of the primary filtering mechanism.

This drainage pipe for municipal works is through being responsible for, first branch pipe and second branch pipe design to being responsible for and the branch pipe sets up elementary filter mechanism and secondary filter mechanism respectively, wherein, elementary filter mechanism is located the water inlet of being responsible for, be convenient for dismantle, secondary filter mechanism corresponds first branch pipe and second branch pipe setting respectively, can dismantle the clearance when staggering to it, when the secondary filter mechanism of a branch pipe cleared up, another branch pipe still can continue to work, need not to close drainage pipe completely.

In one embodiment, the primary filter mechanism 2 includes a filter cartridge 7, a filter base plate 8 is disposed at one end of the filter cartridge 7, filter holes are disposed on the filter base plate 8 and the side wall of the filter cartridge 7, a first annular connecting plate 9 is disposed at the other end of the filter cartridge 7, a first annular mounting plate 10 is disposed at the water inlet of the main pipe 1, and bolt through holes are correspondingly disposed on the first annular connecting plate 9 and the first annular mounting plate 10 and are connected through bolts.

In one embodiment, the secondary filtering mechanism 5 comprises a second annular connecting plate 12, a spiral filtering plate 14 and a straight filtering plate 15, the spiral filtering plate 14 is located between the second annular connecting plate 12 and the straight filtering plate 15, the edge of the straight filtering plate 15 is tangent to the inner wall of the first branch pipe or the second branch pipe 6, the pipe orifices of the three-way pipe 3, the first branch pipe and the second branch pipe are respectively provided with a second annular mounting plate 11, the second annular connecting plate 12 and the second annular mounting plate 11 are correspondingly provided with bolt through holes and connected through bolts, and the second annular connecting plate 12 is located between the second annular mounting plate 11 of the three-way pipe 3 and the second annular mounting plate 11 of the first branch pipe/the second branch pipe 6.

In one embodiment, the inner diameter of the second annular connecting plate 12 is smaller than the inner diameters of the first branch pipe and the second branch pipe 6, a plurality of mounting rods 13 are uniformly arranged on a portion of the second annular connecting plate 12 close to the central axis of the first branch pipe or the second branch pipe 6, mounting holes are correspondingly arranged on the spiral filter plate 14, each mounting rod 13 correspondingly penetrates through the mounting hole of the spiral filter plate 14, one end of the spiral filter plate 14 is connected with the straight filter plate 15, and the other end of the spiral filter plate 14 is connected with the second annular connecting plate 12.

In one embodiment, the filter holes of the filter base plate 8 and the side wall of the filter cartridge 7 are larger than those of the spiral filter plates 14, and the filter holes of the spiral filter plates 14 are larger than those of the straight filter plates 15.

The above embodiments may be combined with each other.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims

1. The utility model provides a drainage pipe for municipal works which characterized in that: the water inlet of the main pipe is provided with a primary filtering mechanism, the three-way pipe is correspondingly provided with a control valve respectively, the first branch pipe and the second branch pipe are provided with a secondary filtering mechanism respectively, and the three-way pipe is used for being connected with the first branch pipe and the second branch pipe.

2. The municipal engineering drainage pipeline of claim 1, wherein: elementary filtering mechanism includes the cartridge filter, and the one end of cartridge filter sets up filters the bottom plate, the lateral wall of filtering bottom plate and cartridge filter all sets up the filtration pore, and the other end of cartridge filter sets up first annular connecting plate, the water inlet of being responsible for sets up first annular mounting panel, first annular connecting plate with correspond on the first annular mounting panel and be provided with the bolt through-hole and pass through bolted connection.

3. The municipal engineering drainage pipeline of claim 2, wherein: the second-stage filtering mechanism comprises a second annular connecting plate, a spiral filtering plate and a straight filtering plate, the spiral filtering plate is located between the second annular connecting plate and the straight filtering plate, the three-way pipe, the first branch pipe and the pipe orifice of the second branch pipe are respectively provided with a second annular mounting plate, the second annular connecting plate and the second annular mounting plate are correspondingly provided with bolt through holes and are connected through bolts, and the second annular connecting plate is located between the second annular mounting plate of the three-way pipe and the second annular mounting plate of the first branch pipe.

4. The municipal engineering drainage pipeline of claim 3, wherein: the inner diameter of the second annular connecting plate is smaller than the inner diameters of the first branch pipe and the second branch pipe, a plurality of mounting rods are uniformly arranged on the portion, close to the central shaft of the first branch pipe or the second branch pipe, of the second annular connecting plate, mounting holes are correspondingly formed in the spiral filter plate, the mounting rods correspondingly penetrate through the mounting holes of the spiral filter plate, one end of the spiral filter plate is connected with the straight filter plate, and the other end of the spiral filter plate is connected with the second annular connecting plate.

5. The municipal engineering drainage pipeline of claim 4, wherein: the filtering holes of the filtering bottom plate and the side wall of the filter cartridge are larger than the filtering holes of the spiral filtering plate, and the filtering holes of the spiral filtering plate are larger than the filtering holes of the straight filtering plate.