CN210086304U

CN210086304U - Municipal administration water supply and drainage pipeline exempts from to excavate and maintains observation well

Info

Publication number: CN210086304U
Application number: CN201920195625.6U
Authority: CN
Inventors: 高梅; 宋淑贞; 吴冬冬; 王海宾; 黄涛; 赵婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2020-02-18
Anticipated expiration: 2029-02-14

Abstract

The utility model provides a municipal administration water supply and drainage pipeline excavation-free maintenance observation well, which comprises a reinforced brick layer arranged at the upper end of the central position of an outer layer pipe, an observation well arranged at the inner layer of the reinforced brick layer, the outer layer of the reinforced brick layer is a mud layer, the upper end opening part of the observation well is connected with a well cover through a connecting bolt, a crawling ladder is arranged at the inner side of the observation well, the lower end of the observation well is provided with a reinforced pipe connected with the outer layer pipe, an inner layer pipe is arranged at the inner part of the outer layer pipe, the utility model utilizes a desilting barrel to remove the silt contained in the water during water supply and drainage, a large amount of silt is remained in the desilting barrel, the cleaning is convenient, the pipeline blockage is avoided, the inner layer pipe in the outer layer pipe is laid by adopting a pipe laying machine, the excavation-free maintenance function is realized, the stable structure of the integral observation well, easy cleaning of silt.

Description

Municipal administration water supply and drainage pipeline exempts from to excavate and maintains observation well

Technical Field

The utility model belongs to the technical field of municipal drainage technique and specifically relates to an excavation-free maintenance observation well of municipal administration water supply and drainage pipeline.

Background

Along with the development of urbanization, the contradiction of urban tap water supply and drainage is solved, the water delivery capacity of urban water supply and sewage drainage pipelines is improved, the frequency of pipe explosion and water leakage is reduced, the water delivery capacity reduced due to pipeline corrosion is recovered, and safe and reliable drainage guarantee is provided for urban water supply and drainage construction and economic development.

Inside at municipal administration water supply and drainage pipeline because the inside water of pipeline carries silt, these silt are piled up in the inside of pipeline for a long time, and one influences the conveying capacity of drainage, water supply pipeline, leads to the pipe blockage easily for two, and current municipal administration water supply and drainage pipeline adopts the individual layer pipe, and the maintenance need be excavated and overhauld, and economic nature is poor consumes manpower and materials.

Therefore, it is necessary to provide a municipal water supply and drainage pipeline maintenance-free observation well.

SUMMERY OF THE UTILITY MODEL

To among the prior art, the defect that municipal administration water supply and drainage pipeline observation well exists, the utility model discloses a main aim at provides a municipal administration water supply and drainage pipeline exempts from to excavate and maintains the observation well.

In order to solve the technical problem, the utility model provides a municipal administration water supply and drainage pipeline excavation-free maintenance observation well, which comprises an observation well, a well cover, a connecting bolt, a reinforced brick layer, a mud layer, a reinforced pipe, an outer pipe, an inner pipe, a ladder, an inner filter screen, a quartz layer, a cobble layer, an outer filter screen and a mud removal cylinder body; outer tub of central point puts the upper end and installs a reinforced brick layer, reinforced brick in situ inlayer is equipped with an observation well, reinforced brick in situ skin is the mud layer, the upper end opening part of observation well is connected with a well lid through connecting bolt, a cat ladder is installed to the inside of observation well, the observation well lower extreme be equipped with one with outer union coupling's reinforcing tube, outer tub of internally mounted has an inlayer pipe, a desilt barrel is installed through the bolt to inlayer pipe water inlet department, desilt barrel bottom is equipped with an outer filter screen, the desilt barrel is by outer to interior goose cobble layer, a quartz layer of being equipped with in proper order, the quartz layer inboard is equipped with an inlayer filter screen.

Preferably, the inner screen is in a C shape.

Preferably, the particle size of the quartz layer is larger than the filtering holes of the inner layer filter screen and the outer layer filter screen.

Preferably, the flange at the end part of the desilting cylinder body is fixedly connected to the reinforcing pipe through bolts.

Preferably, the diameter of the mud removing cylinder body is smaller than the inner diameter of the inner-layer pipe.

The utility model has the advantages that:

the utility model discloses utilize the inside quartz blanket of desilting barrel, cobblestone layer and inlayer filter screen, the silt that the aquatic contained when outer filter screen detach the plumbing, stay the inside of desilting barrel with a large amount of silt, it is convenient to clear up, avoid appearing the condition of pipe blockage, the inside inlayer pipe of outer pipe adopts the pipelayer to lay, have the maintenance function of exempting from to excavate, through consolidating brick layer and outer pipe, guarantee the stable in structure of whole observation well, and has safe and reliable, the advantage of silt easy clearance.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is an overall front view structural diagram of the present invention.

Fig. 2 is a sectional structure view of the mud removing cylinder in fig. 1 according to the present invention.

In the figure, the position of the upper end of the main shaft,

1-observation well, 2-well cover, 3-connecting bolt, 4-reinforced brick layer, 5-mud layer, 6-reinforced pipe, 7-outer layer pipe, 8-inner layer pipe, 9-ladder stand, 10-inner layer filter screen, 11-quartz layer, 12-cobble layer, 13-outer layer filter screen and 14-mud removing cylinder.

Detailed Description

The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

as shown in fig. 1 to 2, the municipal water supply and drainage pipeline excavation-free maintenance observation well comprises an observation well 1, a well cover 2, a connecting bolt 3, a reinforced brick layer 4, a mud layer 5, a reinforced pipe 6, an outer layer pipe 7, an inner layer pipe 8, a ladder stand 9, an inner layer filter screen 10, a quartz layer 11, a cobblestone layer 12, an outer layer filter screen 13 and a mud removal cylinder 14; a reinforced brick layer 4 is arranged at the upper end of the central position of an outer layer tube 7, an observation well 1 is arranged at the inner layer of the reinforced brick layer 4, the outer layer of the reinforced brick layer 4 is a mud layer 5, the opening at the upper end of the observation well 1 is connected with a well cover 2 through a connecting bolt 3, a ladder stand 9 is arranged at the inner side of the observation well 1, a reinforced tube 6 connected with the outer layer tube 7 is arranged at the lower end of the observation well 1, an inner layer tube 8 is arranged in the outer layer tube 7, a mud removing cylinder 14 is arranged at the water inlet of the inner layer tube 8 through a bolt, an outer filter screen 13 is arranged at the bottom of the mud removing cylinder 14, a goose pebble layer 12 and a quartz layer 11 are sequentially arranged from outside to inside the mud removing cylinder 14, an inner filter screen 10 is arranged at the inner side of the quartz layer 11, the inner filter screen 10 is C-shaped, the particle size of the quartz layer 11 is larger than the filter holes of the inner, the diameter of the desilting cylinder body 14 is smaller than the inner diameter of the inner-layer pipe 8.

The utility model arranges the desilting cylinder body 14 in the inner layer pipe 8 at the port in the observation well 1 to avoid that a large amount of water carries a large amount of silt in the water supply and drainage process to cause the sedimentation in the inner layer pipe 8 and can not be cleaned, and utilizes the quartz layer 11 and the cobble layer 12 in the desilting cylinder body 14, the inner layer filter screen 10 and the outer layer filter screen 13 to remove the silt in the water during the water supply and drainage to keep a large amount of silt in the desilting cylinder body 14, and silt is accumulated in the observation well 1, the outer layer filter screen 13 is disassembled to wash the quartz layer 11 and the cobble layer 12, the cleaning can be finished, the cleaning is convenient, the condition of pipeline blockage is avoided, the inner layer pipe 8 in the outer layer pipe 7 is paved by adopting a pipe-laying machine, has the function of excavation-free maintenance, through reinforcing brick layer 4 and outer pipe 7, guarantee the stable in structure of whole observation well, have safe and reliable, the easy advantage of clearing up of silt.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. An excavation-free maintenance observation well for municipal water supply and drainage pipelines is characterized by comprising an observation well (1), a well cover (2), a connecting bolt (3), a reinforced brick layer (4), a mud layer (5), a reinforced pipe (6), an outer pipe (7), an inner pipe (8), a ladder stand (9), an inner filter screen (10), a quartz layer (11), a cobblestone layer (12), an outer filter screen (13) and a mud removal cylinder (14); the upper end of the central position of the outer layer pipe (7) is provided with a reinforced brick layer (4), the inner layer of the reinforced brick layer (4) is provided with an observation well (1), the outer layer of the reinforced brick layer (4) is a mud layer (5), the opening at the upper end of the observation well (1) is connected with a well cover (2) through a connecting bolt (3), a ladder (9) is arranged on the inner side of the observation well (1), a reinforcing pipe (6) connected with the outer layer pipe (7) is arranged at the lower end of the observation well (1), an inner layer pipe (8) is arranged in the outer layer pipe (7), a sludge removing cylinder body (14) is arranged at the water inlet of the inner layer pipe (8) through a bolt, the mud removing barrel is characterized in that an outer filter screen (13) is arranged at the bottom of the mud removing barrel body (14), the mud removing barrel body (14) is sequentially provided with a cobble layer (12) and a quartz layer (11) from outside to inside, and an inner filter screen (10) is arranged on the inner side of the quartz layer (11).

2. The excavation-free maintenance observation well for the municipal water supply and drainage pipeline according to claim 1, wherein the inner screen (10) is C-shaped.

3. The excavation-free maintenance observation well for the municipal water supply and drainage pipeline according to claim 1, wherein the particle size of the quartz layer (11) is larger than the filter holes of the inner layer filter screen (10) and the outer layer filter screen (13).

4. The excavation-free maintenance observation well for the municipal water supply and drainage pipeline according to claim 1, wherein a flange at the end of the desilting cylinder (14) is fixedly connected to the reinforced pipe (6) through bolts.

5. The excavation-free maintenance observation well for the municipal water supply and drainage pipeline according to claim 1, wherein the diameter of the desilting cylinder (14) is smaller than the inner diameter of the inner pipe (8).