CN212974282U - Movable three-stage settling tank - Google Patents

Movable three-stage settling tank Download PDF

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Publication number
CN212974282U
CN212974282U CN202021031321.5U CN202021031321U CN212974282U CN 212974282 U CN212974282 U CN 212974282U CN 202021031321 U CN202021031321 U CN 202021031321U CN 212974282 U CN212974282 U CN 212974282U
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China
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box body
steel box
water
tank
water inlet
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CN202021031321.5U
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Chinese (zh)
Inventor
黄峻峻
杜彪
杜展展
杨基好
方逸民
赵世杰
欧阳光辉
袁昌伟
邵灿
张珂
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Fourth Engineering Co Ltd of China Railway No 10 Engineering Group Co Ltd
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Fourth Engineering Co Ltd of China Railway No 10 Engineering Group Co Ltd
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Abstract

The utility model discloses a tertiary settling tank of movable. The angle steel box comprises a cuboid steel box body with an open upper portion, two parallel and vertically arranged partition plates are arranged in the steel box body along the length direction of the steel box body and divide the inner space of the steel box body into three settling chambers, the height of each partition plate is consistent with that of the steel box body, a water passing port with a filter screen is arranged at the upper end of each partition plate, a water inlet groove is arranged at the upper end of one end of the steel box body, a water outlet is arranged at the upper portion of the other end of the steel box body, a water drain valve is arranged at the lower portion of each settling chamber, lifting lugs are connected to four corners of the upper end of the steel box body respectively, an angle steel framework is arranged outside the steel box body and fixedly connected with the steel box body, and idler wheels are arranged at least at four corners of the bottom. The utility model discloses simple structure, the precipitation effect is showing, uses in a flexible way, removes conveniently, both can satisfy the requirement of deposiing the drainage, can use as the cistern again.

Description

Movable three-stage settling tank
Technical Field
The utility model relates to a tertiary settling tank of movable, foundation ditch, ditch inslot drainage in the construction such as mainly used bridge cushion cap, box culvert.
Background
Bridge cushion cap, box culvert, pipeline move and change, house and build basement etc. are in foundation ditch excavation construction stage, because of receiving factors such as rainfall influence, and drainage is essential link in foundation ditch, the slot. Because the water in the foundation pit contains a large amount of impurities such as silt, if the water is directly pumped and discharged to the urban underground pipe network, the requirement of urban environmental protection management is not met. And because urban land is short, and the distribution of structures such as bridge cushion cap, rainwater box culvert and the like is scattered, the use requirement can not be met by adopting the traditional fixed three-stage sedimentation tank.
Disclosure of Invention
To the above-mentioned defect that exists among the prior art, the utility model provides a can effective treatment sewage, remove convenient, with low costs tertiary settling tank of movable.
The utility model discloses a realize through following technical scheme: the utility model provides a tertiary settling tank of movable, characterized by: the steel box comprises a rectangular box body with an open upper portion, two parallel and vertically-arranged partition plates are arranged in the steel box body along the length direction of the steel box body, the inner space of the steel box body is divided into three settling chambers, the height of each partition plate is consistent with the height of the steel box body, a water passing port with a filter screen is arranged at the upper end of each partition plate, a water inlet groove is arranged at the upper end of one end of the steel box body, a water outlet is arranged at the upper portion of the other end of the steel box body, a water drain valve is arranged at the lower portion of each settling chamber, lifting lugs are connected to four corners of the upper end of the steel box body respectively, an angle steel framework is arranged outside the steel box body and fixedly connected with the steel box body, and idler wheels are arranged at least at four corners of the bottom.
The utility model discloses mainly be utilize suspension impurity particle in the rivers downward settling velocity be greater than rivers flow velocity, or downward settling time be less than the time that rivers flow out the setting tank when can realize the purification of water with the principle of water separation. In the utility model, the water inlet groove is used for feeding water into the steel box body; the three sedimentation cabins formed by the partition boards are respectively used as a first-level sedimentation cabin, a second-level sedimentation cabin and a third-level sedimentation cabin. During operation, sewage extracted from the foundation pit and the groove enters the steel box body through the water inlet groove, the sewage flows into the second-level sedimentation tank and the third-level sedimentation tank from the first-level sedimentation tank through the water outlet on the partition plate, suspended impurity particles in water flow downwards precipitate when the sewage flows through the first-level sedimentation tank, the second-level sedimentation tank and the third-level sedimentation tank, the sewage is purified, and the purified water flows out of the steel box body through the water outlet. The impurities such as silt and the like precipitated at the bottom of the precipitation tank can be discharged out of the precipitation tank through the water drain valve. The utility model discloses a gyro wheel accessible of bottom is artifical conveniently to be removed, is suitable for to remove in the place that is close apart from, road condition is good, and it is very convenient to move. In the place of far away, road irregularity, the utility model discloses can utilize the lug that sets up on the steel box body to move through the crane. The utility model provides an angle steel skeleton is used for consolidating the steel box body, guarantees the rigidity of steel box body, prevents its deformation.
Furthermore, in order to improve the effect of sludge water sedimentation, the water inlet tank is arranged at the corner position of the upper port of the steel box body.
Furthermore, in order to facilitate the primary filtration of inlet water, the effect of sludge water sedimentation is improved, water flows uniformly flow through the sedimentation tank, the adverse effect of short flow and reduction of turbulent flow on sedimentation is avoided, the water inlet tank is a rectangular box body, a plurality of holes are uniformly distributed at the bottom of the water inlet tank, a filter screen is laid at the bottom of the water inlet tank, and the water inlet tank is hung on the side wall of the steel box body through a hasp. The water inlet tank is hung on the side wall of the steel tank body by adopting a hasp, and dirt can be conveniently detached and cleaned.
Furthermore, in order to improve the effect of sludge water sedimentation, avoid short flow and reduce the adverse effect of turbulent flow on sedimentation, the water outlets on the two partition plates are respectively positioned at the diagonal positions of the middle sedimentation chamber, the water outlets on the partition plate close to the water inlet tank are arranged diagonally to the water inlet tank, and the water outlets on the partition plate close to the water outlet are arranged diagonally to the water outlet.
Furthermore, in order to ensure the quality of the discharged water, the water outlet is 3cm lower than the water passing port.
Furthermore, in order to facilitate the discharge of the precipitated impurities in the precipitation cabin out of the precipitation cabin, the distance between the drain valve and the bottom of the precipitation cabin is 3 cm.
The utility model has the advantages that: the utility model discloses a set up tertiary sediment, through the effect of stewing of the sediment of setting tank, can effectively deposit from suspended particle, impurity such as silt in the mud aquatic of extraction in foundation ditch, the slot, the sedimentation effect is showing, can be so that muddy water in the foundation ditch reaches urban rain sewage discharge requirement fast. The process the utility model discloses the water of handling not only can directly arrange into municipal drainage system, can also store temporarily in the setting tank, other uses such as road washing, instrument washing. The utility model discloses simple structure, low in cost uses in a flexible way, and it is convenient to wash, removes conveniently, can have enough to meet the need the use, and water treatment cost is low.
Drawings
Fig. 1 is a plan view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 1;
fig. 4 is a schematic structural view of a base of the angle iron framework of the present invention;
in the figure: 1. the steel box body, 101, one-level precipitation cabin, 102, second grade precipitation cabin, 103, tertiary precipitation cabin, 2, baffle, 3, angle steel skeleton, 4, intake chamber, 5, water passing mouth, 6, delivery port, 7, outlet valve, 8, lug, 9, gyro wheel.
Detailed Description
The invention will now be further described by way of non-limiting examples with reference to the accompanying drawings:
as shown in the attached drawing, the movable three-stage settling tank comprises a rectangular steel tank body 1 with an open upper part, wherein two parallel and vertically arranged partition plates 2 are arranged in the steel tank body 1 along the length direction of the steel tank body and divide the inner space of the steel tank body 1 into three settling chambers including a first-stage settling chamber 101, a second-stage settling chamber 102 and a third-stage settling chamber 103. The steel box body 1 is formed by welding and processing steel plates with the thickness of 3.5mm, and the partition plate 2 is welded with the inner wall of the steel box body 1 by the steel plates with the thickness of 3.5 mm. In order to achieve the effect of fully precipitating sludge water, the volume of the steel box body 1 is not too small, and the box body is not too large for facilitating the transfer transportation and the on-site placement in the construction process. In this example, the steel tank 1 had a length of 4.5m, a width of 1.4m and a height of 1.2 m. The primary sedimentation tank 101, the secondary sedimentation tank 102 and the tertiary sedimentation tank 103 have the plane sizes of 2 × 1.4m, 1.5 × 1.4m and 1 × 1.4m respectively. The height of the partition boards 2 is consistent with that of the steel box body 1, the upper end of each partition board 2 is provided with a water passing port 5 with a filter screen, the width of each water passing port 5 is 15cm, and the two adjacent sedimentation cabins are communicated through the water passing ports 5. In the drawings of the present embodiment, the filter screen of the water passing opening 5 is not shown, and the filter screen may be a common filter screen attached to the water passing opening 5. A water inlet groove 4 is arranged at the upper end of one end of the steel box body 1, a water outlet 6 is arranged at the upper part of the other end of the steel box body 1, and a water drain valve 7 is arranged at the lower part of each settling tank. Preferably, the water inlet groove 4 is arranged at the corner position of the upper port of the steel box body 1. In this embodiment, the intake chamber 4 is the rectangle box body that adopts the steel sheet to process into, and the size of intake chamber 4 is 30cm long, 12cm wide, 8cm high, and evenly distributed has a plurality of punchholes in the bottom of intake chamber 4, has laid the filter screen in the bottom of intake chamber 4, and intake chamber 4 hangs on the last mouthful lateral wall of one-level precipitation cabin 101 of steel box 1 through the hasp. The water outlet 6 is arranged at the upper part of the third-stage sedimentation tank 103, the water outlet 6 is 3cm lower than the water passing port 5, and the water outlet 6 is provided with a geotextile filter screen. The drain valve 7 is disposed at a height position 3cm from the bottom of the settling tank. In order to improve the effect of sludge water sedimentation and avoid short flow and reduce the adverse effect of turbulent flow on sedimentation, the water outlets 5 on the two partition plates 2 are respectively positioned at the diagonal positions of the secondary sedimentation tank 102, the water outlets 5 on the partition plates 2 close to the water inlet tank 4 are arranged diagonally with the water inlet tank 4, and the water outlets 5 on the partition plates 2 close to the water outlet 6 are arranged diagonally with the water outlet 6. The four corners of the upper end of the steel box body 1 are respectively connected with a lifting lug 8, so that the steel box body can be conveniently carried by a crane. The steel box body 1 is provided with the angle steel framework 3 outside and fixedly connected with the angle steel framework, the angle steel framework 3 supports and wraps the steel box body 1, the rigidity of the steel box body 1 is guaranteed, and the steel box body is prevented from deforming. The angle steel framework 3 is manufactured by processing 60 × 5mm of angle steel. The angle iron framework 3 is wrapped along the outer edge of the steel box body 1 and is welded and closely attached to the steel plate of the steel box body 1, the bottom of the angle iron framework is a base which is welded and processed by angle iron, and the base has enough strength. During manufacturing, the steel box body 1 and the base of the angle steel framework 3 are welded together, and then angle steel is welded on the outer sides of edges of all edges of the steel box body 1 and the partition plates so as to enhance the overall rigidity. In order to move conveniently, the bottom of the angle iron framework 3 is provided with rollers 9 at four corners thereof respectively, and in order to meet the bearing requirement, 6 rollers 9 are installed at the bottom of the angle iron framework 3 and are respectively arranged at four corners and the middle position. In order to prevent rusting, structural members such as a steel box body, a partition plate, angle steel and the like of the settling tank are coated with paint for rust prevention treatment.
When the utility model is used, the device is firstly placed at the leveling part near the foundation pit, the impurities and the silt in the settling tank are cleared, and all the water drain valves 7 are closed; the submersible pump water conveying belt is connected to the water inlet tank 4 of the settling tank, and the water outlet 6 of the settling tank is connected to the municipal rainwater collecting port. After the use, after impurities such as silt are completely precipitated through standing or other modes, the water in each precipitation cabin is discharged by opening the drain valve 7, and the impurities such as silt at the bottom of the box body are cleaned up manually.
In a place with a long distance and an unsmooth road, the utility model can be moved by a crane; in the place that the condition is good apart from the nearly road, can adopt artifical the promotion through the gyro wheel, it is very convenient to remove. The utility model has simple structure and low cost, can meet the requirement of sedimentation drainage and can be used as a reservoir.
Other parts in this embodiment are the prior art, and are not described herein again.

Claims (6)

1. The utility model provides a tertiary settling tank of movable, characterized by: the device comprises a rectangular steel box body (1) with an open upper part, wherein two parallel and vertically arranged clapboards (2) are arranged in the steel box body (1) along the length direction to divide the inner space of the steel box body (1) into three precipitation cabins, the height of each clapboard (2) is consistent with that of the steel box body (1), the upper end of each clapboard (2) is provided with a water passing hole (5) with a filter screen, the upper end of one end of the steel box body (1) is provided with a water inlet groove (4), the upper end of the other end of the steel box body (1) is provided with a water outlet (6), the lower part of each precipitation cabin is provided with a drain valve (7), the four corners of the upper end of the steel box body (1) are respectively connected with lifting lugs (8), and the steel box body (1) is fixedly connected with an angular steel framework (3), and rollers (9) are respectively arranged at the bottom of the angle steel framework (3) at least at the four corners thereof.
2. The three-stage removable settling tank as defined in claim 1, wherein: the water inlet groove (4) is arranged at the corner position of the upper port of the steel box body (1).
3. The three-stage removable settling tank as defined in claim 2, wherein: the water inlet tank (4) is a rectangular box body, a plurality of holes are uniformly distributed in the bottom of the water inlet tank (4), a filter screen is laid at the bottom of the water inlet tank (4), and the water inlet tank (4) is hung on the side wall of the steel box body (1) through a hasp.
4. The three stage portable settling tank of claim 1, 2 or 3, wherein: the water outlets (5) on the two partition plates (2) are respectively positioned at the diagonal positions of the middle sedimentation cabin, the water outlets (5) on the partition plates (2) close to the water inlet tank (4) are diagonally arranged with the water inlet tank (4), and the water outlets (5) on the partition plates (2) close to the water outlet (6) are diagonally arranged with the water outlet (6).
5. The three stage portable settling tank of claim 4, wherein: the water outlet (6) is lower than the water passing port (5) by 3 cm.
6. The three-stage removable settling tank as defined in claim 1, wherein: the distance between the drain valve (7) and the bottom of the settling tank is 3 cm.
CN202021031321.5U 2020-06-08 2020-06-08 Movable three-stage settling tank Active CN212974282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021031321.5U CN212974282U (en) 2020-06-08 2020-06-08 Movable three-stage settling tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021031321.5U CN212974282U (en) 2020-06-08 2020-06-08 Movable three-stage settling tank

Publications (1)

Publication Number Publication Date
CN212974282U true CN212974282U (en) 2021-04-16

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Application Number Title Priority Date Filing Date
CN202021031321.5U Active CN212974282U (en) 2020-06-08 2020-06-08 Movable three-stage settling tank

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111140568A (en) * 2020-01-15 2020-05-12 浙江科力车辆控制***有限公司 Hydraulic oil intelligent filtering system with detection function
CN114904327A (en) * 2022-05-10 2022-08-16 中建八局轨道交通建设有限公司 Slurry sedimentation device for shield tunnel and construction method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111140568A (en) * 2020-01-15 2020-05-12 浙江科力车辆控制***有限公司 Hydraulic oil intelligent filtering system with detection function
CN111140568B (en) * 2020-01-15 2022-03-29 浙江科力车辆控制***有限公司 Hydraulic oil intelligent filtering system with detection function
CN114904327A (en) * 2022-05-10 2022-08-16 中建八局轨道交通建设有限公司 Slurry sedimentation device for shield tunnel and construction method thereof

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