CN214832910U

CN214832910U - Valve well

Info

Publication number: CN214832910U
Application number: CN202121753472.6U
Authority: CN
Inventors: 代尧明
Original assignee: Liaoning Yingkou Shengan Construction Engineering Co ltd
Current assignee: Liaoning Sheng'an Construction Engineering Testing Technology Service Co.,Ltd.
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-23
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a valve well, its characterized in that: the well comprises a well body, wherein the upper end of the well body is in a cylindrical shape with an opening, the lower part of the well body is provided with an inverted frustum-shaped or cylindrical sump, the outer side of the well body is provided with a plurality of supporting legs, and the lower parts of the supporting legs are provided with stabilizing sheets; the anti-corrosion valve is characterized in that a PE anti-corrosion layer is arranged outside the well body, an anti-corrosion layer is arranged inside the well body, a through pipe is further arranged on the well body, a flange matched with the valve is arranged at one end, located in the well, of the through pipe, and a corrugated compensation joint is arranged at one end, located outside the well, of the through pipe; the opening at the upper end of the well body is provided with a well cover, and the well cover is connected with the well body in a sealing manner. The structure of the utility model, the whole welding has no leakage point to achieve the waterproof function; the well body adopts a cylindrical structure, so that the pressure resistance is strong and the stability is high; the outer wall of the well is provided with a PE anticorrosive layer, and the inner wall of the well is provided with a composite antirust layer, so that the well has good corrosion resistance; the supporting legs and the stabilizing pieces are arranged at the lower part of the well body, so that the sinking-preventing and floating-preventing capabilities of the well body are improved.

Description

Valve well

Technical Field

The utility model relates to a municipal facilities technical field, concretely relates to valve well has simultaneously waterproof, anticorrosive, prevents sinking, prevents floating the function.

Background

In the implementation process of projects such as urban construction, municipal facilities and the like, valves, instruments and meters and the like on buried water pipelines are usually arranged in valve wells in order to ensure the safe operation and convenient operation of pipe networks. With the rapid development of automation and informatization technologies, many pipeline projects need to install automatic control equipment and accident prevention devices in valve wells, and the automatic control equipment needs to work in a waterless and dry environment. The existing valve well is mainly made of bricks or concrete, but limited by the structure, the structural design is unreasonable, the valve well is easy to corrode, permeate, high in cost and difficult to construct in practical application, the normal operation of automatic control equipment in the well is difficult to guarantee, the manufacturing is labor-consuming, the service life is short, the later maintenance cost is high, the influence of weather and underground water level is large in the installation process, and a great deal of inconvenience is caused to practical use.

The traditional valve well is divided into a brick valve well and a reinforced concrete valve well; there are usually both round and square shapes according to shape; the connection mode of its pipeline and well body is rigid connection usually, and the brick well and concrete well all have the site operation and receive weather, place influence, and construction installation is difficult, and all materials all need transport the scene, and the expense is high and produce inconvenience to surrounding environment and pedestrian during the construction, and the construction cycle is long with high costs moreover, and brick well and concrete well all adopt steel flange and pipe connection, because brick well and concrete well leakproofness are poor easy seepage, lead to the inside metal to rust easily, influence equipment life and stability. Especially, like northern coastal areas, such as Yingkou, Panjin area ports and suburbs thereof are saline-alkali soil and backfill sea reclamation land, the underground water in the areas has the characteristics of high water level, strong corrosivity and soft soil, and underground equipment and pipe fittings are easy to corrode.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a valve well to solve the problem among the prior art.

The utility model discloses a realize through following technical scheme: a valve well, comprising: the well comprises a well body, wherein the upper end of the well body is in a cylindrical shape with an opening, the lower part of the well body is provided with an inverted frustum-shaped or cylindrical sump, the outer side of the well body is provided with a plurality of supporting legs, and the lower parts of the supporting legs are provided with stabilizing sheets; the anti-corrosion valve is characterized in that a PE anti-corrosion layer is arranged outside the well body, an anti-corrosion layer is arranged inside the well body, a through pipe is further arranged on the well body, a flange matched with the valve is arranged at one end, located in the well, of the through pipe, and a corrugated compensation joint is arranged at one end, located outside the well, of the through pipe; the opening at the upper end of the well body is provided with a well cover, and the well cover is connected with the well body in a sealing manner.

Further: a water pump is arranged in the water collecting pit.

Further: the supporting legs are connected through the reinforcing rib plates.

The utility model has the advantages that: the utility model discloses in the structure, the well body adopts the integral type setting, utilizes 8 mm's prefabricated seamless steel pipe of welding steel sheet (Q235B) and the wall of a well welding as an organic whole, and whole welding does not have the leak source and reaches water-proof effects, is superior to the precast concrete well commonly used at present greatly. The well body adopts the cylinder structure, and compressive resistance is strong, and stability is high. The well outer wall is provided with a PE anticorrosive coating, and the well inner wall is provided with a composite anticorrosive coating. All joints with original pipelines and valves adopt the structure of prefabricated flanges, and the integral corrosion resistance is good. The supporting legs and the stabilizing pieces are arranged on the lower portion of the well body, the longitudinal area of the well body and a soil layer is increased, stress in the vertical direction is increased, resistance to water level change is increased, sedimentation is reduced, meanwhile, the flange connection of the outer wall of the well is in white steel flexible connection, partial displacement can be compensated, and influence of sedimentation on a pipeline is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention in partial section;

fig. 3 is a schematic longitudinal sectional structure of the present invention.

The sequence numbers in the figures illustrate: the device comprises a well body 1, supporting legs 2, a stabilizing sheet 3, an anticorrosive layer 4, an anticorrosive layer 5, a through pipe 6, a flange 7, a corrugated compensation joint 8, a well cover 9, a strong rib plate 10, a water pump 11, a drainage pipeline 12, a valve 13 and a water collecting pit 14.

Detailed Description

As shown in fig. 1-3, the utility model discloses a valve well, which comprises a well body 1, wherein the well body is in a cylindrical shape with an opening at the upper end, the lower part of the well body is an inverted frustum-shaped or cylindrical sump 14, a plurality of supporting legs 2 are arranged outside the well body, and the lower parts of the supporting legs are provided with stabilizing sheets 3; the anti-corrosion well is characterized in that a PE anti-corrosion layer 4 is arranged outside the well body, an anti-corrosion layer 5 is arranged inside the well body, a through pipe 6 is further arranged on the well body, the through pipe is welded and fixed on the well body, a flange 7 matched with a valve 13 is arranged at one end of the through pipe in the well, a corrugated compensation joint 8 is connected to one end of the through pipe outside the well through flange, and the other end of the corrugated compensation joint 8 is connected with a pipeline; the opening at the upper end of the well body is provided with a well cover 9, and the well cover is connected with the well body in a sealing manner and locked through a lock catch.

Preferably: the sump is integrated with the well body, a water pump 11 is arranged in the sump, and a water outlet of the water pump is connected to the outside of the well through a water drainage pipeline 12.

Preferably: the stabilizing pieces are plate-shaped and welded below the supporting legs, so that the stress area between the supporting legs and soil is increased, the supporting stability is improved, and further, reinforcing rib plates 10 are arranged between the supporting legs.

Preferably: the anti-rust layer comprises an anti-rust primer layer and a finish paint layer, wherein the finish paint can adopt red finish paint with a warning effect.

The utility model discloses in the structure, this well adopts 6 mm's welding steel sheet (Q235B) as the main part, and whole welding does not have the leak source and reaches water-proof effects (precast concrete well commonly used in the market, does not have water-proof effects basically). The well body adopts the cylinder structure, and compressive resistance is strong. The outer wall of the well adopts an external PE anticorrosion process, and the inner wall of the well adopts antirust treatment. All joints with the original pipelines and valves are prefabricated with flanges and are subjected to anticorrosion treatment. The well body lower part sets up supporting legs and stabilizing piece, above-mentioned structure can be effectual with soil layer or concrete base increase effort, thereby the longitudinal contact area of the well body with the soil layer has been increased, the ascending atress in vertical side has been increased, the effect of soil layer and stabilizing piece, the stability of the well body has been increased, the resistance to the heavy buoyancy of the production when the water level changes has been increased, thereby the emergence of subsiding has been reduced, well outer wall flange joint adopts the white steel flexible coupling simultaneously, can compensate partial displacement, the influence of subsiding to the pipeline has been reduced. The flange connection of the well outer wall adopts white steel flexible connection (L =300 mm), so that the anti-settling effect is achieved.

Claims

1. A valve well, comprising: the well comprises a well body, wherein the upper end of the well body is in a cylindrical shape with an opening, the lower part of the well body is provided with an inverted frustum-shaped or cylindrical sump, the outer side of the well body is provided with a plurality of supporting legs, and the lower parts of the supporting legs are provided with stabilizing sheets; the anti-corrosion well is characterized in that an anti-corrosion layer is arranged outside the well body, an anti-corrosion layer is arranged inside the well body, a through pipe is further arranged on the well body, a flange matched with a valve is arranged at one end of the through pipe in the well, and a ripple compensation joint is arranged at one end of the through pipe outside the well; the opening at the upper end of the well body is provided with a well cover, and the well cover is connected with the well body in a sealing manner.

2. A valve well according to claim 1, wherein: a water pump is arranged in the water collecting pit.

3. A valve well according to claim 1, wherein: the supporting legs are connected through the reinforcing rib plates.

4. A valve well according to claim 1, wherein: one end of the well lid is hinged to the upper part of the well body.

5. A valve well according to claim 1, wherein: the anticorrosive coating is a PE anticorrosive coating, and the anticorrosive coating comprises an antirust primer and a finish paint.