CN218479284U - Multifunctional drainage inspection well - Google Patents

Abstract

The utility model relates to a drainage inspection shaft, especially a multi-functional drainage inspection shaft in domestic sewage collection field. The drainage inspection well that current rural area used lacks the structure of effective filtration debris and processing silt, and the drainage inspection well is used for a long time and is stopped up easily and influence drainage and even whole pipe network. Therefore the utility model provides a multi-functional drainage inspection shaft, well lid, pit shaft, well room and bottom plate including top-down setting, pit shaft, well room and bottom plate are all located the subsurface, and butt joint about pit shaft and the well room, well indoor wall both sides have connect the inlet tube and the outlet pipe that match, and well indoor wall sets up filterable grid and just imports to the outlet pipe, the silt basin is established to the bottom plate top in the well room. The utility model discloses establish special debris and silt filtration in the drainage inspection shaft, prevent that debris from advancing to get into to cause the jam in the outlet pipe through the inspection shaft, can let the sediment deposit in the inspection shaft lower part simultaneously to convenient periodic cleaning.

Description

Multifunctional drainage inspection well

Technical Field

The utility model relates to a drainage inspection shaft, especially a multi-functional drainage inspection shaft in domestic sewage collection field.

Background

Rural domestic sewage treatment is an important component of urban and rural sewage treatment, the existing rural domestic sewage treatment is simple and crude, various impurities are mixed in sewage, and a large amount of silt caused by non-paved road surfaces is accumulated in a drainage inspection well after the impurities and the silt enter the inspection drainage well, so that a large amount of water is influenced by drainage, and even a pipe network is blocked; and the drainage inspection wells in rural areas are large in number, distributed and difficult to operate and maintain in later period.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves and the technical task who provides are that the drainage inspection shaft to current rural area uses lacks the structure of effective filtration debris and processing silt, and the drainage inspection shaft uses for a long time and blocks up the technical problem who influences drainage and pipe network easily, the utility model provides a multi-functional drainage inspection shaft, establish special debris and silt filtration in the drainage inspection shaft, prevent that debris from advancing to cause to block up, influence the drainage in getting into the outlet pipe through the inspection shaft, can let the sediment in the inspection shaft lower part simultaneously to convenient regular cleaning.

The utility model provides a technical scheme that technical problem adopted: the utility model provides a multi-functional drainage inspection shaft, includes well lid, pit shaft, well room and the bottom plate that top-down set up, pit shaft, well room and bottom plate are all located the subsurface, and butt joint about pit shaft and well room has connect the inlet tube and the outlet pipe that match, characterized by well indoor wall sets up filterable grid and just imports to the outlet pipe, the silt deposit groove is established to the bottom plate top in the well room. The utility model discloses a set up grid and mud settling tank in the pit, prevent that debris and silt from gathering and influencing the drainage, effectively alleviate the pipe network and block up, the grid is located the position of outlet pipe and well indoor wall connection and just to the outlet pipe import, blocks that the debris of inspection shaft gets into the outlet pipe and influences the drainage, if the grid is established in inlet tube and well indoor wall junction, the debris that comes along with rivers in the inlet tube can block up the delivery port, makes the outlet pipe can not exert its normal drainage function; the mud settling tank can be used for settling and collecting the silt flushed into the drainage inspection well along with the water inlet pipe. The later use can regularly open the well lid and get into the well room and arrange the debris of pasting on the grid to draw out the silt in the silt deposit groove, in order to ensure drainage inspection shaft normal use.

As further improvement and supplement to the above technical scheme, the utility model discloses a following technical measure: the grating is detachably connected to the inner wall of the well chamber, and a grating clamping groove matched with the grating in installation and positioning is formed in the inner wall of the well chamber. The grid passes through the grid draw-in groove on the well indoor wall, and demountable installation is on the well indoor wall, and the clearance can be pulled down or the change to the grid in the follow-up use, ensures grid normal use.

The grid draw-in groove has the twice, and the twice grid draw-in groove erects to put fixed well indoor wall and go up the parallel just right, and the grid draw-in groove is the U-shaped along the horizontal cross-section, and the top of twice grid draw-in groove is uncovered, but the grid top-down goes into the installation from the uncovered card on twice grid draw-in groove top. The grid draw-in groove erects to be put and just right, and the draw-in groove cross-section adopts the U-shaped structure, and the uncovered card that the grid followed grid draw-in groove top is gone into during the installation, and the grid installation is swiftly convenient. The grating clamping groove can be fixed on the inner wall of the well chamber through an expansion bolt.

And a handle is arranged on the grating. The grating is more convenient to disassemble and assemble by operating the handle, and the grating can be clamped into the grating clamping groove or taken out of the grating clamping groove quickly by pulling the handle during use.

And a dirt-intercepting lifting basket is hung in the middle of the sludge settling tank. The inspection well is in the most silt can deposit accumulation silt deposit inslot in long-term use, and the filth mixed with silt is held back and is separated with silt in the hand-basket, and wherein silt deposit groove can regularly be drawn and is discharged silt, and the hand-basket also can clear up the filth. The basket can be through establishing the couple on the well indoor wall, adopts the hook to realize, and the basket can also take out to change or maintenance, the basket can mass production and possess the commonality as the standard part, adaptation drainage inspection shaft is used, have the space in the inspection shaft can install the basket can.

The lifting basket is made of plastic or stainless steel or carbon steel materials. The lifting basket is made of plastic or stainless steel and carbon steel, the materials are low in cost, and the strength can meet the requirement of hanging and intercepting dirt.

The top surface of the shaft is provided with a well ring and a well seat, the well seat is arranged at the inner edge of the top surface of the shaft, the well ring is arranged at the outer edge of the top surface of the shaft and pressed on the well seat, and the well cover is arranged on the well seat. The well lid is installed through the well seat to the pit shaft top surface, and the walling crib is used for the adjustment to make well lid and peripheral ground level transition.

The well ring, the well seat and the well cover are made of the same material, and the material is cast iron or a composite material. The well ring, the well seat and the well cover are made of uniform materials, and can be made of cast iron materials when the inspection well is installed and used on a roadway, so that the ultimate strength is increased, and the service life is prolonged; when the inspection well is installed on a green belt or a sidewalk and used, the inspection well is made of a composite material, wherein the composite material comprises a fiber reinforced thermosetting composite material taking unsaturated polyester resin as a matrix, the material is also called as a block molding compound (DMC), and the inspection well is manufactured by adopting a compression molding technology, namely high-temperature and high-pressure one-step compression molding, has high polymerization degree, high density, good impact resistance and tensile strength, wear resistance, corrosion resistance, no rusting and no pollution, and can be free of maintenance in later-stage use.

The internal diameter of inlet tube is less than the internal diameter of outlet pipe, and the apical margin between inlet tube and the outlet pipe flushes. The inner diameter of the water inlet pipe is smaller than that of the water outlet pipe, and the water outlet pipe can have enough allowance to discharge water input into the inspection well by the water inlet pipe in time; meanwhile, the top edges of the water inlet pipe and the water outlet pipe are flush, and the water inlet pipe and the water outlet pipe are easy to align uniformly in installation.

The drainage inspection wells are arranged at intervals of 200-300 meters along the extending route of the drainage pipeline, and are arranged at the crossing or turning positions of the extending drainage pipeline. The drainage inspection wells are arranged at intervals along the extending direction of the drainage pipeline, and meanwhile, the drainage inspection wells are all located at the joint or turning position where the trunk pipe and the important branch pipe in the pipeline intersect.

The utility model discloses set up grid and mud groove in the well room of drainage inspection shaft, prevent that debris and silt from gathering and influencing the drainage, effectively alleviate the pipe network and block up, ensure drainage inspection shaft normal use. Further, the grid can also be dismantled and make things convenient for the later maintenance to change, and mixed filth in the silt is held back and is separated with silt in the hand-basket, and the sediment that pours into in the drainage inspection shaft along with the inlet tube deposits and collects in the mud groove.

Drawings

FIG. 1: example 1 top view.

FIG. 2: example 1 cross-sectional view.

FIG. 3: a carrier as described in example 1.

FIG. 4: example 2 top view.

FIG. 5: example 2 is a sectional view.

FIG. 6: example 2 a schematic illustration of a basket.

In the figure: 1-1 well cover, 1-2 well seat, 2 well ring, 3 well shaft, 4 well chamber, 5 mud settling tank, 6 bottom plate, 7 cushion layer, 8 grid, 9 grid clamping groove, 10 lifting basket, 11 water inlet pipe and 12 water outlet pipe.

Detailed Description

The present invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings.

Embodiment 1 as shown in fig. 1 to 3, a multifunctional drainage inspection well comprises a well cover 1-1, a well bore 3, a well chamber 4 and a bottom plate 6 which are arranged from top to bottom, wherein the well bore 3, the well chamber 4 and the bottom plate 6 are all arranged under the ground surface, the well bore 3 and the well chamber 4 are butted up and down, a well ring 2 and a well seat 1-2 are arranged on the top surface of the well bore 3, the well seat 1-2 is arranged at the inner edge of the top surface of the well bore 3, the well ring 2 is arranged at the outer edge of the top surface of the well bore 3 and is pressed on the well seat 1-2, and the well cover 1-1 is arranged on the well seat 1-2, wherein the well ring 2, the well seat 1-2 and the well cover 1-1 are made of the same material such as cast iron or composite material, and cast iron material is preferably used; the water inlet pipe 11 and the water outlet pipe 12 which are matched are connected to two sides of the inner wall of the well chamber 4, the inner wall of the well chamber 4 is provided with a filtering grating 8 which is right opposite to the inlet of the water outlet pipe 12, the grating 8 is detachably connected to the inner wall of the well chamber 4, the grating 8 is arc-shaped so as to be matched with the arc-shaped inner wall of the well chamber when being installed, a handle is arranged on the grating 8, a grating clamping groove 9 which is matched with the grating 8 and is installed and positioned is arranged on the inner wall of the well chamber 4, the grating clamping grooves 9 are arranged in two ways, the two grating clamping grooves 9 are vertically arranged on the inner wall of the well chamber 4 through expansion bolts and are right opposite in parallel, the section of each grating clamping groove 9 along the horizontal direction is U-shaped, the top ends of the two grating clamping grooves 9 are opened, so that the grating 8 can be clamped and installed from the top to the bottom of the opening at the top ends of the two grating clamping grooves 9; the mud-depositing groove 5 is arranged above the bottom plate 6 in the well chamber 4, the dirt-intercepting lifting basket 10 is hung in the middle of the mud-depositing groove 5, the lifting basket 10 is made of plastics or stainless steel or carbon steel materials, and the lifting basket is preferably made of stainless steel in the embodiment.

As shown in FIG. 2, the inner diameter of the inlet pipe 11 is significantly smaller than that of the outlet pipe 12, and the top edges of the two are flush; the inspection well main body part with the circular section, which is formed by the shaft 3 with the circular section, the well chamber 4 and the bottom plate 6, is cast by C25 plain concrete, meanwhile, the bottom plate 6 is fixed on a cushion layer 7 which is cast by C15 plain concrete, and the mud settling tank 5 is made of nodular cast iron pipe fittings. The grating and the grating clamping grooves are made of 304 stainless steel materials, and the grating is fixed with the inner wall of the well chamber by expansion bolts after being inserted into the grating clamping grooves, so that the phenomenon that the water in the inspection well is full or the drainage flow speed is too fast to impact and cause loosening is avoided. The drainage inspection wells of the embodiment are arranged at intervals of 200-300 meters along the extending route of the drainage pipeline in actual use, and each drainage inspection well is arranged at the intersection node or the turning position of the extending drainage pipeline. In addition, the shaft and the well chamber can also be made of ductile cast iron pipe fittings, and a bottom plate is not required to be arranged at the moment.

The utility model discloses set up grid and mud groove in the well house, prevent that debris and silt from gathering and influencing the drainage, effectively alleviate the pipe network and block up, ensure drainage inspection shaft normal use. The grid is positioned at the position where the water outlet pipe is connected with the inner wall of the well chamber and is opposite to the inlet of the water outlet pipe, so that sundries in the inspection well can be prevented from flowing into the water outlet pipe along with water to cause blockage, and the drainage is influenced, and the grid can be disassembled and assembled, and is convenient for later maintenance and replacement; the mud settling tank can be used for settling and collecting silt rushing into the drainage inspection well along with the water inlet pipe, dirt mixed in the silt is intercepted in the lifting basket and separated from the silt, the mud settling tank can be used for regularly cleaning and dredging the discharged silt, and the lifting basket can also be used for cleaning the dirt.

The drainage inspection well may have a square cross section as shown in fig. 4 to 6 in example 2, in addition to a circular cross section. The embodiment 2 is also a multifunctional drainage inspection well, and is different from the embodiment 1 in that the well ring, the well seat, the well cover, the shaft, the well chamber, the mud settling tank and the lifting basket are all square, the main body part of the inspection well with the square cross section formed by the shaft, the well chamber and the bottom plate is poured by C25 reinforced concrete, the grating is in a plane shape matched with the plane shape of the inner wall of the well chamber, and the rest parts are the same as the embodiment 1. The effects of embodiment 2 are the same as those of embodiment 1, and are not described again.

Claims (10)

1. The utility model provides a multi-functional drainage inspection shaft, includes well lid (1-1), pit shaft (3), well room (4) and bottom plate (6) that top-down set up, pit shaft (3), well room (4) and bottom plate (6) are all located the subsurface, and pit shaft (3) and well room (4) dock from top to bottom, and well room (4) inner wall both sides have connect inlet tube (11) and outlet pipe (12) that match, characterized by well room (4) inner wall sets up filterable grid (8) and just imports outlet pipe (12), silt basin (5) are established to bottom plate (6) top in well room (4).

2. The multifunctional drainage inspection well according to claim 1, wherein the grating (8) is detachably connected to the inner wall of the well chamber (4), and grating clamping grooves (9) matched with the grating (8) and used for installing and positioning the grating are formed in the inner wall of the well chamber (4).

3. The multifunctional drainage inspection well is characterized in that the two grating clamping grooves (9) are arranged in parallel, the inner walls of the vertically-arranged fixed well chambers (4) of the two grating clamping grooves (9) are opposite, the cross sections of the grating clamping grooves (9) along the horizontal direction are U-shaped, the top ends of the two grating clamping grooves (9) are open, and the gratings (8) can be clamped and installed from the top ends of the two grating clamping grooves (9) from top to bottom.

4. The multifunctional drainage inspection well according to claim 2, characterized in that a handle is arranged on the grating (8).

5. The multifunctional drainage inspection well according to claim 1, characterized in that a dirt-intercepting basket (10) is hung in the middle of the sludge settling tank (5).

6. The multifunctional drainage manhole according to claim 5 wherein the basket (10) is made of plastic or stainless steel or carbon steel.

7. The multifunctional drainage inspection well is characterized in that a well ring (2) and a well seat (1-2) are arranged on the top surface of the well shaft (3), the well seat (1-2) is arranged at the inner edge of the top surface of the well shaft (3), the well ring (2) is arranged at the outer edge of the top surface of the well shaft (3) and is pressed on the well seat (1-2), and the well cover (1-1) is arranged on the well seat (1-2).

8. The multifunctional drainage inspection well according to claim 7, characterized in that the well ring (2), the well base (1-2) and the well lid (1-1) are made of the same material, and the material is cast iron or composite material.

9. A multi-functional drainage manhole according to claim 1, wherein the inner diameter of the inlet pipe (11) is smaller than the inner diameter of the outlet pipe (12), and the top edges of both the inlet pipe (11) and the outlet pipe (12) are flush.

10. The multifunctional drainage inspection shaft according to any one of claims 1 to 9, wherein the drainage inspection shafts are arranged at intervals of 200 to 300 meters along a route along which the drainage pipeline extends, and the drainage inspection shafts are arranged at crossing or turning positions at which the drainage pipeline extends.

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