CN217580491U

CN217580491U - Multifunctional inspection well with sand-settling filtering function and system thereof

Info

Publication number: CN217580491U
Application number: CN202221073219.0U
Authority: CN
Inventors: 王绪寅; 施猛猛; 陈佳利; 曹杭; 郑才波
Original assignee: Zhejiang Wenyuan Environmental Protection Technology Co ltd
Current assignee: Zhejiang Wenyuan Environmental Protection Technology Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-10-14
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a multifunctional inspection well with sand filtering and settling functions and a system thereof, the multifunctional inspection well with sand filtering and settling functions comprises a well body, a well cover arranged at the top of the well body, a coarse grid arranged in the well body and a drain pipe positioned at the lower part of the well body and connected with the well body; the bottom of well body is equipped with multifunctional base, multifunctional base includes silt setting base and chute well seat. The utility model can remove various sundries and has good effect on removing fine substances such as fine sand grease and the like; the utility model is provided with pipelines with various shapes which can be selected and can meet various shapes; the operation and maintenance cleaning in the later period can be facilitated, and the service life of the equipment can be effectively prolonged.

Description

Multifunctional inspection well with sand-settling filtering function and system thereof

Technical Field

The utility model belongs to the technical field of sewage treatment plant, concretely relates to possesses multi-functional inspection shaft and system of filtering sand setting function.

Background

Due to different rural living habits, the quality of the incoming sewage is complex, and impurities in the pipeline are more, such as grease, silt, toilet paper and other garbage.

The traditional rural domestic sewage centralized treatment facility has the main problems that a pretreatment tank (a filtering system) is rarely arranged at the front end, an anaerobic tank or a lifting well is generally directly used as the pretreatment tank, and the traditional rural domestic sewage centralized treatment facility has a primary sedimentation and regulation function, but the volume is limited. When the device runs for a long time, various garbage, silt, oil and the like are deposited in the regulating reservoir or the lifting well, so that the subsequent treatment effect is not ideal enough; meanwhile, sundries can easily cause the blockage of the water pump.

Therefore, various improvements and attempts are made to design a treatment system for rural domestic sewage. However, the agricultural wastewater treatment system in the prior art still has the following problems: 1. the filtering effect of the filtering device is not ideal; 2. the problems of non-uniform products and irregular installation exist, such as independently installing a grating well, a grating and the like, and the problems of overlarge grating gap, easy deformation, easy corrosion and the like of the grating cannot effectively filter impurities in sewage. Meanwhile, considering the construction cost, the corresponding filtering function is preferably added on the basis of the existing public water conservancy pipe network system. Therefore, a multifunctional inspection well with a function of filtering and settling sand needs to be arranged in a sewage pipeline network.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a possess multi-functional inspection shaft of filtering sand setting function, can realize improving sewage treatment efficiency to getting rid of debris, silt in the sewage, extension sewage treatment facility life-span.

Still provide a multi-functional inspection shaft system that possesses filtering sand setting function, can filter the sand setting to domestic sewage and handle.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

a multifunctional inspection well with a sand filtering and settling function is characterized by comprising a well body, a well cover arranged at the top of the well body, a coarse grid arranged in the well body and a drain pipe positioned at the lower part of the well body and connected with the well body; the bottom of well body is equipped with multifunctional base, multifunctional base includes silt setting base and chute well seat.

Furthermore, the sludge settling base is provided with a sludge settling chamber and is arranged below the drainage pipe; the launder well seat is provided with a launder chamber and is positioned at the bottom of the well body.

Furthermore, the well body is formed by connecting N well bores, N is more than or equal to 2, each well bore comprises a circular well bore and a square well bore, and the inner diameter or the side length of each well bore is 400-500mm.

Further, the shafts are connected through shaft connecting fittings.

Furthermore, a circle of protecting sleeves are arranged on the periphery of one end, close to the road, of the well body, and the height of each protecting sleeve is 450-500mm; the sheath pipe and the well body are caulked through a filling layer, and the filling layer is made of polyurethane wood cement.

Further, the well lid is including protection well lid and non-protection well lid, protection well lid and non-protection well lid correspond the setting with protection lid seat and non-protection lid seat in proper order.

Further, an inner cover is arranged between the protective well cover and the shaft and is positioned 120-180mm below the road.

Further, the outside of multi-functional inspection shaft is equipped with the protection walling crib, the protection walling crib includes concrete walling crib, concrete basic unit and the mountain flour basic unit that from the top down set gradually, the concrete basic unit is the C20 concrete.

Further, the circle center of the protective well ring is the same as that of the multifunctional inspection well, and the radius of the protective well ring is 590mm; the heights of the concrete well ring, the concrete base layer and the stone powder base layer are respectively 150mm, 300mm and 50mm.

The utility model discloses an on the other hand still provides a multi-functional inspection shaft system who possesses and filter sand setting function, including a plurality of aforementioned multi-functional inspection shafts who possesses and filter sand setting function, multi-functional inspection shaft is located the position of cross node on the public pipe-line system to set up in public pipe-line system intake side front end.

Compared with the prior art, the utility model has the advantages of:

1. the utility model relates to a multifunctional inspection well with the function of filtering and settling sand and a system thereof, which can remove various sundries and also has good effect on removing fine substances such as fine sand grease and the like;

2. the utility model is provided with pipelines with various shapes for customers to select and can meet various shapes;

3. the utility model discloses can make things convenient for later stage fortune dimension clearance, can effectively increase the life of equipment.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of embodiment 2 of the present invention;

fig. 3 is a sectional view of embodiment 3 of the present invention;

fig. 4 is a sectional view of the protective cover holder of the present invention.

In the figure, a non-protection well cover 1, a non-protection cover seat 2, a well body 3, a shaft 31, a launder well seat 4, a mud sedimentation base 5, a protection well cover 6, a protection cover seat 7, an inner cover 8, a shaft connecting pipe fitting 9, a protective sleeve 10, a thick grating 11, a drain pipe 12, a filling layer 13, a concrete well ring 14, a concrete base layer 15, a stone powder base layer 16, a road 17 and a non-road 18.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1

As shown in fig. 1 and 4, the multifunctional inspection well with the function of filtering and settling sand of the present embodiment comprises a well body 3 formed by connecting a plurality of well bores 31, a well cover arranged on the top of the well body 3, a coarse grid 11 arranged in the well body 3, and a drain pipe 12 positioned at the lower part of the well body 3 and connected with the well body 3; the bottom of well body 3 is equipped with multifunctional base, multifunctional base includes silt setting base 5 and chute well seat 4. The drain pipe 12 of the present embodiment is preferably a buried drain pipe.

The launder well base 4 is in this embodiment provided with a launder chamber and said launder well base 4 is located at the bottom of the shaft 31.

The shaft 31 in this embodiment includes a round shaft and a square shaft, and the corresponding shape is selected according to the actual situation on site when the shaft 31 is arranged, and the inner diameter or side length of the shaft 31 is 400-500mm, and is preferably set to be 450mm,480mm.

In the embodiment, a plurality of the well bores 31 are connected through the well bore connection fittings 9, and when the height of the well body 3 allows, the well bore connection fittings 9 can be arranged in multiple layers.

This embodiment well lid is non-protection well lid 1, non-protection well lid 1 corresponds the setting with non-protection cover seat 2. The non-shield cap base manhole of this embodiment may also be provided with a wellbore take-over fitting 9. And non-protection well lid 1 and non-protection cover seat 2 generally set up the highway road surface in this embodiment namely the highway section that pedestrian or vehicle are few or do not pass through.

A circle of protective casing 10 is arranged on the periphery of one end, close to a non-road 18, of the well body 3, the height of the protective casing 10 can be 450-500mm, and in the embodiment, the height is 470mm; a filling layer 13 is arranged between the protective sleeve 10 and the well body 3, and the filling layer 13 is caulked through polyurethane cement.

The periphery of the multi-functional inspection shaft of this embodiment is equipped with the protection walling crib, the protection walling crib includes concrete walling crib 14, concrete basic unit 15 and the mountain flour basic unit 16 that from the top down set gradually, concrete basic unit 15 adopts the C20 concrete. The circle center of the protective well ring is the same as that of the multifunctional inspection well, and the radius of the protective well ring is 590mm; the heights of the concrete well ring 14, the concrete base layer 15 and the stone powder base layer 16 are respectively 150mm, 300mm and 50mm.

Example 2

As shown in fig. 2, in the multifunctional inspection well with the function of filtering and settling sand, a settling mud base 5 with a settling mud chamber is arranged below a drain pipe 12.

This embodiment well lid is non-protection well lid 1, non-protection well lid 1 corresponds the setting with non-protection cover seat 2. A plurality of the well bores 31 are connected through well bore connection fittings 9, and the well bore connection fittings 9 are arranged in multiple layers when the height of the well body allows.

Example 3

As shown in fig. 3, in the multifunctional inspection well with the function of filtering settled sand according to the present embodiment, a launder well seat 4 with a launder chamber is provided at the bottom of a well body 3.

A circle of protective sleeves 10 are arranged on the periphery of one end, close to a road 17, of the well body 3, and the height of each protective sleeve 10 is 450mm; the sheath pipe 10 and the well body 3 are caulked through a filling layer 13, and the filling layer 13 of the embodiment is made of polyurethane wood cement. In this embodiment, a plurality of well bores 31 can be connected by well bore connection fittings 9, and the well bore connection fittings 9 can be arranged in multiple layers when the height of the well bore allows.

This embodiment well lid is protection well lid 6, protection well lid 6 corresponds the setting with protection lid seat 7. The protection degree height of protection well lid 6 and protection cover seat 7 in this embodiment can set up and supply pedestrian or vehicle to pass through on the road surface.

This embodiment is equipped with inner cup 8 between protection well lid 6 and the well body 3, inner cup 8 is located 150mm below the road 17 department.

Example 4

The utility model provides a multifunctional inspection well who possesses filter sand setting function, is provided with the silt setting base 5 that has the silt setting chamber including filtering the sand setting well, drain pipe 12 below.

This embodiment well lid is including protection well lid 6, protection well lid 6 corresponds the setting with protection cover seat 7. A plurality of the well bores 31 are connected through well bore connection fittings 9, and the well bore connection fittings 9 are arranged in multiple layers when the height of the well body allows.

Example 5

The multifunctional inspection well system with the function of filtering settled sand comprises a plurality of multifunctional inspection wells with the function of filtering settled sand, wherein the multifunctional inspection wells are positioned at important cross nodes on a public pipeline system and are arranged at the front end of the water inlet side of the public pipeline system, and the multifunctional inspection wells are as described in embodiments 1 to 4.

For the positions of important cross nodes of the inverted siphon, the pump station and the public pipeline on the public pipeline system, such as intersection points of a main pipe and the main pipe or the main pipe and an important branch pipe, the previous inspection well on the water inlet side can be set as a multifunctional inspection well, and a coarse grating 11 is arranged in the well.

In addition, on a longer distance public pipeline, the multifunctional inspection well is arranged at the interval of 300m in principle, or a multifunctional inspection well is arranged on a pipeline node of which the number of collecting users exceeds 30.

The multifunctional inspection well pipe with the function of filtering and settling sand is connected by constructing outside the groove and adopting the short pipe for connection, and the outer side of the heat shrinkable sleeve is uniformly heated when the heat shrinkable sleeve is heated, so that the sealing performance of the well pipe connection part is prevented from being influenced by bubbles and the like.

The protective well cover 6 of the embodiment is circular in base, and the inner diameter of the shaft of the multifunctional inspection well is 630mm; the road pavement sewage port foundation is determined according to a 630mm protective well cover concrete foundation, and the well cover with the protective cover seat 7 is installed after the concrete foundation is poured and pounded for 24h and finally set. In addition, the manhole cover arranged on the roadway of the embodiment preferably adopts a cast iron manhole cover with the diameter of 700mm, the inner cover 8 can adopt a plastic manhole cover, and the bearing capacity characteristic value (after the backfilling soil is compacted) of the cover base foundation is not less than 100Kpa. This embodiment can be applicable to the installation protection that is located the plastics inspection shaft well lid on the lane.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A multifunctional inspection well with a sand filtering and settling function is characterized by comprising a well body (3), a well cover arranged at the top of the well body (3), a coarse grid (11) arranged in the well body (3) and a drain pipe (12) positioned at the lower part of the well body (3) and connected with the well body (3); the bottom of well body (3) is equipped with multifunctional base, multifunctional base includes silt setting base (5) and chute well seat (4).

2. The multifunctional inspection well with the function of filtering settled sand according to claim 1, wherein the settling mud base (5) is provided with a settling mud chamber, and the settling mud base (5) is arranged below the drain pipe (12); the launder well seat (4) is provided with a launder chamber, and the launder well seat (4) is positioned at the bottom of the well body (3).

3. The multifunctional inspection well with the function of filtering settled sand according to claim 1, wherein the well body (3) is formed by connecting N well bores (31), N is more than or equal to 2, the well bores (31) comprise a round well bore and a square well bore, and the inner diameter or the side length of the well bores (31) is 400-500mm.

4. The multifunctional inspection well with the function of filtering settled sand of claim 3, wherein the shaft (31) is connected with each other through a shaft connecting fitting (9).

5. The multifunctional inspection well with the function of filtering settled sand according to claim 1, wherein a circle of protective sleeves (10) are arranged on the periphery of one end, close to a road (17), of the well body (3), and the height of each protective sleeve (10) is 450-500mm; the sheath pipe (10) and the well body (3) are caulked through a filling layer (13), and the filling layer (13) is made of polyurethane wood cement.

6. The multifunctional inspection well with the function of filtering settled sand according to claim 1, wherein the well cover comprises a protective well cover (6) and a non-protective well cover (1), and the protective well cover (6) and the non-protective well cover (1) are sequentially arranged corresponding to the protective cover seat (7) and the non-protective cover seat (2).

7. The multifunctional inspection well with the function of filtering settled sand according to claim 6, characterized in that an inner cover (8) is arranged between the protective well cover (6) and the shaft (31), and the inner cover (8) is positioned 120-180mm below the road (17).

8. The multifunctional inspection well with the function of filtering settled sand according to claim 1, wherein a protective well ring is arranged outside the multifunctional inspection well, the protective well ring comprises a concrete well ring (14), a concrete base layer (15) and a stone powder base layer (16) which are sequentially arranged from top to bottom, and the concrete base layer (15) is C20 concrete.

9. The multifunctional inspection well with the function of filtering settled sand of claim 8, wherein the circle center of the protective well ring is the same as the circle center of the multifunctional inspection well and the radius of the protective well ring is 590mm; the heights of the concrete well ring (14), the concrete base layer (15) and the stone powder base layer (16) are respectively 150mm, 300mm and 50mm.

10. A multifunctional inspection well system with a function of filtering settled sand, which is characterized by comprising a plurality of multifunctional inspection wells with a function of filtering settled sand according to any one of claims 1 to 9, wherein the multifunctional inspection wells are positioned at the positions of cross nodes on a public pipeline system and are arranged at the front end of the water inlet side of the public pipeline system.