Movable foundation pit water pumping and draining cyclic utilization device

By setting up a water collection pit and a pump on the top of the foundation pit and connecting the sprinkler truck with hoses and steel pipes, the rapid and efficient extraction and recycling of the foundation pit wastewater is achieved, and the time-consuming and labor-intensive problem of traditional wastewater treatment processes is solved, and construction costs and water resource consumption are reduced.

CN222949031UActive Publication Date: 2025-06-06WUHAN ENGINEERING CO LTD OF CHINA RAILWAY SEVENTH GROUP +1
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Patent Information

Application Number
CN202422181258.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-06
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The wastewater treatment process of the foundation pit of the traditional long-line open excavation water diversion project is time-consuming and labor-intensive, has high production costs, and is difficult to efficiently recycle.

Method used

A movable foundation pit water pumping and recycling device is designed, including setting up a water collection puddle on the top of the foundation pit, a built-in pump pump, connecting the sprinkler truck through a hose, a steel pipe supports the hose, and a fixing device supports the bend of the steel pipe. The drainage port of the pump pump is connected to the hose through a hardened pipeline, and a cage-shaped filter can be detached and installed at the water connection port of the sprinkler truck.

Benefits of technology

It realizes the rapid and efficient extraction and recycling of wastewater, reduces construction costs, saves water resources, and is convenient to move the device, and is suitable for different construction environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable type foundation pit water pumping and draining cyclic utilization device which comprises a water collecting pit, a water pump, a water pump, a water pump and a water pump, the water suction pump is located in the water collection pit; one end of the hose is connected to a water receiving opening of the watering cart, and the other end of the hose is connected to a water outlet of the water suction pump; the watering cart is located on the ground; according to the utility model, the water collecting pit is arranged at the top of the foundation pit, so that wastewater in the open-cut foundation pit can be directly, quickly and efficiently pumped, drained and recycled, on the one hand, the wastewater is turned into wealth, the wastewater can be directly recycled, chemical adding treatment is not needed, the cost can be reduced, the efficiency can be increased, and water resources can be saved; and on the other hand, water pumping is efficient, operation is convenient and fast, waste water in the water collecting pit can be rapidly pumped into the watering cart, and convenience and rapidness are achieved.
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Description

Technical Field

[0001] The utility model relates to the field of a movable foundation pit water pumping and recycling device. More specifically, the utility model relates to a movable foundation pit water pumping and recycling device. Background Art

[0002] Traditional long-line open-cut water diversion project foundation pits are equipped with multiple temporary collection pits at the bottom of the foundation pit. A water pump is installed in each collection pit to pump water to the wastewater treatment pool for centralized chemical purification treatment. Only after the test meets the emission standards can it be discharged into the local drainage main. This wastewater treatment process is time-consuming, labor-intensive and has high production costs. Utility Model Content

[0003] In order to achieve these purposes and other advantages according to the utility model, a preferred embodiment of the utility model provides a movable foundation pit water pumping and recycling device, comprising:

[0004] The sump is located at the top of the foundation pit and is used to collect wastewater from the open excavation pit;

[0005] A water pump located in the sump;

[0006] A hose, one end of which is connected to the water inlet of the sprinkler truck, and the other end of which is connected to the drain outlet of the water pump; the sprinkler truck is located on the ground;

[0007] A steel pipe is sleeved in the hose, and the steel pipe is formed by splicing two L-shaped steel pipes, the long sections of the two L-shaped steel pipes are vertically connected to each other, and the long section of one L-shaped steel pipe is horizontally arranged, and the long section of the other L-shaped steel pipe is vertically arranged, and the short sections of the two L-shaped steel pipes are respectively close to the water inlet of the sprinkler truck and the drain outlet of the water pump;

[0008] The fixing device is arranged on the ground and is used for supporting the bending part of the L-shaped steel pipe near the water pump.

[0009] According to a preferred embodiment of the present invention, the fixing device is a triangular pyramid bracket, the long side of which is fixed on the ground.

[0010] According to a preferred embodiment of the utility model, it also includes a support rod, which is a right-angled equilateral triangle and is arranged at the connection between the two L-shaped steel pipes.

[0011] According to a preferred embodiment of the utility model, one right-angle side of the support rod is fixedly attached to a long section of an L-shaped steel pipe, and the other right-angle side is fixedly attached to a long section of another L-shaped steel pipe.

[0012] According to a preferred embodiment of the utility model, the drain outlet of the water pump is connected to the hose via a hardened pipe.

[0013] According to a preferred embodiment of the utility model, a cage-shaped filter is detachably installed at the water inlet of the sprinkler truck, and the cage-shaped filter includes a first filter, a second filter, and a third filter from the inside to the outside, with a certain distance between adjacent ones, and the apertures of the first filter, the second filter, and the third filter decrease successively.

[0014] The utility model at least includes the following beneficial effects: the utility model can directly and efficiently pump out and recycle the wastewater in the open excavation pit by setting a sump at the top of the foundation pit. On the one hand, the wastewater is turned into treasure and can be directly recycled without the need for chemical treatment, which can achieve cost reduction and efficiency improvement and save water resources; on the other hand, the device is efficient in pumping water and easy to operate, and can quickly pump the wastewater in the sump into the sprinkler truck, which is convenient and fast; and the device of the invention is easy to move, and can follow and move along the line with the extension and advancement of the construction of the long open excavation pit, and can be recycled and reused.

[0015] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the movable foundation pit water pumping and recycling device in the utility model. DETAILED DESCRIPTION

[0017] The present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0018] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0019] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0020] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0021] like Figure 1 As shown, a preferred embodiment of the utility model provides a movable foundation pit water pumping and recycling device, comprising:

[0022] A sump 1, which is located at the top of the foundation pit and is used to collect wastewater from the open excavation pit;

[0023] A water pump 2, which is located in the sump 1;

[0024] A hose 3, one end of which is connected to the water inlet of the water sprinkler 5, and the other end is connected to the drain outlet of the water pump 2; the water sprinkler 5 is located on the ground;

[0025] The steel pipe 4 is sleeved in the hose, and the steel pipe is formed by splicing two L-shaped steel pipes, the long sections of the two L-shaped steel pipes are vertically connected to each other, and the long section of one L-shaped steel pipe is horizontally arranged, and the long section of the other L-shaped steel pipe is vertically arranged, and the short sections of the two L-shaped steel pipes are respectively close to the water inlet of the sprinkler truck and the drain outlet of the water pump 2;

[0026] The fixing device 6 is arranged on the ground and is used to support the bending part of the L-shaped steel pipe near the water pump 2 .

[0027] In the above technical solution, a perfect bridge is built between the wastewater in the sump 1 and the sprinkler truck, and the wastewater in the sump can be quickly pumped into the sprinkler truck, which is convenient and quick, and the construction wastewater can be reused, making the pumping and drainage faster and more efficient, and it does not need to be discharged after special dosing treatment, which reduces the construction cost and achieves cost reduction and efficiency improvement. At the same time, it is easy to move, not limited by time and terrain, and can be recycled; it can also play the role of recycling water resources and saving construction costs, while reducing road dust.

[0028] The wastewater generated by construction can be used to spray water on the construction roads to suppress dust after pumping. There is no need to use groundwater resources for spraying water to suppress dust, which can save water resources and is environmentally friendly.

[0029] Considering that the water collection pit is lower than the sprinkler truck, it is difficult to operate the hose to pump water. Therefore, the hose 3 is rigidly supported by the steel pipe 4 so that the end of the hose close to the sprinkler truck is higher than the other end.

[0030] In another technical solution, the fixing device 6 is a triangular cone bracket, the long side of which is fixed on the ground, and the steel pipe is supported by the triangular cone bracket with good stability, and the bottom of the triangular cone bracket is placed on the ground.

[0031] Another technical solution also includes a support rod 7, which is a right-angled equilateral triangle and is arranged at the connection between two L-shaped steel pipes. One right-angled side of the support rod is fixedly attached to the long section of one L-shaped steel pipe, and the other right-angled side is fixedly attached to the long section of the other L-shaped steel pipe, providing good stable support.

[0032] In another technical solution, the drain outlet of the water pump 2 is connected to the hose via a hardened pipe.

[0033] In another technical solution, a cage-shaped filter is detachably installed at the water inlet of the sprinkler truck. The cage-shaped filter includes a first filter, a second filter, and a third filter from the inside to the outside. There is a certain distance between adjacent filters, and the apertures of the first filter, the second filter, and the third filter decrease in sequence, which can have a certain filtering effect on wastewater and prevent large residues from being directly sprayed and causing road pollution. Moreover, the cage-shaped filter is detachable and can be replaced according to usage.

[0034] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A movable foundation pit water pumping and recycling device, characterized in that: include: The sump is located at the top of the foundation pit and is used to collect wastewater from the open excavation pit; A water pump located in the sump; A hose, one end of which is connected to the water inlet of the sprinkler truck, and the other end of which is connected to the drain outlet of the water pump; the sprinkler truck is located on the ground; A steel pipe is sleeved in the hose, and the steel pipe is formed by splicing two L-shaped steel pipes, the long sections of the two L-shaped steel pipes are vertically connected to each other, and the long section of one L-shaped steel pipe is horizontally arranged, and the long section of the other L-shaped steel pipe is vertically arranged, and the short sections of the two L-shaped steel pipes are respectively close to the water inlet of the sprinkler truck and the drain outlet of the water pump; The fixing device is arranged on the ground and is used for supporting the bending part of the L-shaped steel pipe near the water pump.

2. The movable foundation pit water pumping and recycling device according to claim 1 is characterized in that: The fixing device is a triangular pyramid bracket, the long side of which is fixed on the ground.

3. The movable foundation pit water pumping and recycling device according to claim 1 is characterized in that: It also includes a support rod, which is a right-angled equilateral triangle and is arranged at the connection of the two L-shaped steel pipes.

4. The movable foundation pit water pumping and recycling device according to claim 3 is characterized in that: One right-angle side of the support rod is fixedly attached to a long section of an L-shaped steel pipe, and the other right-angle side is fixedly attached to a long section of another L-shaped steel pipe.

5. The movable foundation pit water pumping and recycling device according to claim 1 is characterized in that: The drain outlet of the water pump is connected to the hose through a hardened pipe.

6. The movable foundation pit water pumping and recycling device according to claim 1 is characterized in that: A cage-shaped filter is detachably installed at the water inlet of the sprinkler truck. The cage-shaped filter includes a first filter, a second filter, and a third filter from the inside to the outside. There is a certain distance between adjacent filters, and the apertures of the first filter, the second filter, and the third filter decrease in sequence.