CN112824608A

CN112824608A - Water treatment facilities of ecological comprehensive utilization of building site foundation ditch drainage

Info

Publication number: CN112824608A
Application number: CN201911146360.1A
Authority: CN
Inventors: 胡志海
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2021-05-21

Abstract

The invention discloses a water treatment device for ecological comprehensive utilization of foundation pit drainage in a construction site, which belongs to the field of water treatment equipment of a foundation pit of a construction site, and comprises the foundation pit, wherein a waterproof plate frame is arranged on the surface of the inner wall of the foundation pit, water inlets are formed in the waterproof plate frame and are distributed at equal intervals, a baffle is fixed at the top end of the waterproof plate frame, a filtering framework which extends vertically and upwards and penetrates through the upper end surface of the baffle is connected at the center of the bottom in the waterproof plate frame, the lower end of the filtering framework is clamped with a notch formed in the bottom of the waterproof plate frame, and a cover plate is fixed at the top end. According to the invention, through the thread matching between the thread shaft lever and the thread supporting block, the thread supporting block can adjust the embedding depth between the water pump and the filtering framework which are arranged on the thread supporting block according to the rotating direction of the thread shaft lever, so that the water pump can pump and discharge underground water with different height water levels, and the use flexibility of the water treatment device is greatly improved.

Description

Water treatment facilities of ecological comprehensive utilization of building site foundation ditch drainage

Technical Field

The invention relates to the field of water treatment equipment for a foundation pit of a building, in particular to a water treatment device for ecologically and comprehensively utilizing foundation pit drainage of a construction site.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like; with the rapid development of scientific technology, the construction technology is continuously improved, thereby innovating and designing a device for treating high-quality water in a foundation pit of the construction, the development of the construction technology is promoted, and most of the existing underground water treatment devices for the inner part of the foundation pit of the construction are used for directly conveying high-quality underground water to sewage treatment equipment through pipelines, so that high-quality water sources are wasted, or the water flow in the foundation pit is transmitted to an external sedimentation tank through a pipeline so as to carry out sedimentation treatment on the underground water, then the sedimentated water flow is discharged into a river channel around the foundation pit through the pipeline, the underground water treatment method is complicated, and the possibility that sludge in the underground water blocks a transmission pipeline exists, so that the water treatment device for ecological comprehensive utilization of foundation pit drainage in a construction site needs to be developed urgently.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a water treatment device for ecologically and comprehensively utilizing drainage of a foundation pit in a building site, which aims to solve the problems that the existing treatment device for underground water in the interior of the foundation pit in building construction, which is proposed in the background art, mostly directly transmits high-quality underground water to sewage treatment equipment through a pipeline to cause waste of high-quality water sources, or transmits water flow in the foundation pit to an external sedimentation tank through a pipeline to perform sedimentation treatment on the underground water, and then discharges the settled water flow into a river channel around the foundation pit through the pipeline.

2. Technical scheme

In order to solve the problems, the invention adopts the following technical scheme:

a water treatment device for ecological comprehensive utilization of foundation pit drainage in a construction site comprises a foundation pit, wherein a waterproof plate frame is arranged on the surface of the inner wall of the foundation pit, water inlets distributed at equal intervals are formed in the waterproof plate frame, a baffle is fixed at the top end of the waterproof plate frame, a filtering framework which vertically extends upwards and penetrates through the upper end face of the baffle is connected to the center of the bottom in the waterproof plate frame, the lower end of the filtering framework is clamped with a notch formed in the bottom of the waterproof plate frame, a cover plate is fixed at the top end of the filtering framework through a screw, a threaded supporting block is horizontally arranged on the inner side of the filtering framework, a water pump is installed at the top end of the threaded supporting block, the bottom end of the water pump is communicated with a water suction pipe which penetrates through the supporting block and is positioned below the supporting block, a transmission pipe which extends, a fixing frame is fixed in the filtering hole by screws, a stop block is arranged at one end of the fixing frame facing to the inner side of the filtering framework, a connecting plate is contacted with one end of the stop block facing to the inner side of the filtering framework, at least two first wave springs are transversely fixed at one end of the connecting plate facing to the inner side of the filtering framework, a third fixed sleeve plate is connected with the other end of each first wave spring and comprises two sleeve plates fixed by bolts and a third filtering layer fixed by clamping the two sleeve plates, the sleeve plate of the third fixed sleeve plate facing to one side of the connecting plate is fixedly connected with the first wave springs, a limiting block is fixed on the sleeve plate of one side of the third fixed sleeve plate facing away from the connecting plate, a second fixed sleeve plate is arranged at one side of the limiting block facing away from the connecting plate and comprises two sleeve plates fixed by bolts and a second filtering layer fixed by clamping the two sleeve plates, the lagging and the stopper of the fixed lagging of second towards fixed lagging one side of third contact to transversely be fixed with the number on the lagging of the fixed lagging one side of third on the second dorsad and be two at least second wave spring, first fixed lagging is connected to the one end that the second wave spring dorsad, first fixed lagging includes two lagging and through the fixed first filter layer of two lagging centre grippings, the lagging and the second wave spring fixed connection of first fixed lagging towards the fixed lagging one side of second, and the lagging and the mount fixed connection of first fixed lagging towards the fixed lagging one side of second.

Preferably, the diameters of meshes in the first filter layer, the second filter layer and the third filter layer are reduced in sequence, and activated carbon adsorption substances are filled in the meshes in the second filter layer and the third filter layer.

Preferably, the inside wall bottom of waterproof sheet frame is fixed with the blow off pipe of being connected with external dredge pump, and the interior bottom surface of waterproof sheet frame is by connecting the position of filtering the skeleton lateral surface to its week side gradually low.

Preferably, the inner wall of the filtering framework is provided with at least two vibrators.

Preferably, the center of the cover plate is provided with a threaded shaft rod extending vertically downwards, the lower end of the threaded shaft rod is connected to the bottom in the filter framework through a bearing, the top end of the threaded shaft rod is fixedly connected with a driving motor located above the cover plate, a threaded support block is sleeved on the threaded shaft rod in a threaded manner, sliders are arranged at the left end and the right end of the threaded support block, and each slider is connected with the filter framework in a sliding manner through a slide way vertically arranged on the inner wall of the filter framework.

Preferably, a water pressure sensor is arranged on the surface of the outer wall of the lower end of the water suction pipe.

3. Advantageous effects

According to the invention, through the arrangement of the diameters of the inner meshes among the first filter layer, the second filter layer and the third filter layer, the underground water in the foundation pit can be subjected to multistage filtration treatment, and through the activated carbon filled in the inner meshes of the second filter layer and the third filter layer, the water flow passing through the inner meshes of the second filter layer and the third filter layer is subjected to double purification treatment, so that the water quality after the filtration in the foundation pit can be directly discharged into a river channel around the foundation pit, and therefore, the complicated step that the water flow in the foundation pit is discharged into the river channel around the foundation pit after the precipitation treatment is carried out on the water flow in the foundation pit through an external sedimentation tank is not needed, and the treatment efficiency of the device on the cohesive water in the foundation.

According to the invention, the sludge attached to the outer surface of each filter layer is shaken by the vibration generated by the vibrator, the model of the vibrator is CZ100, so that the adhesive capacity between the sludge and each filter layer is reduced, a powerful condition is provided for the separation between the sludge and the filter layers, and the vibration generated by the vibrator is continued for a certain time by the first wave spring and the second wave spring, so that the working effect of the vibrator is improved, and the influence of the sludge on the permeability of the filter layers is reduced.

According to the invention, through the thread matching between the thread shaft lever and the thread supporting block, the thread supporting block can adjust the embedding depth between the water pump and the filtering framework which are arranged on the thread supporting block according to the rotating direction of the thread shaft lever, so that the water pump can pump and discharge underground water with different height water levels, the flexibility of the water treatment device is greatly improved, the water pressure around the water treatment device can be sensed according to the water pressure sensor arranged at the bottom end of the water suction pipe, when the water pressure is low, the water pump stops working, the continuous work of the water pump caused by the low water level in a foundation pit is avoided, and the influence on the service life of the water pump is avoided.

Drawings

FIG. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the filter skeleton of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1-foundation pit, 2-waterproof plate frame, 3-water inlet, 4-baffle, 5-sewage discharge pipe, 6-filtering framework, 7-cover plate, 8-threaded shaft rod, 9-threaded support block, 10-slide block, 11-slide way, 12-water pump, 13-water suction pipe, 14-water pressure sensor, 15-transmission pipe, 16-vibrator, 17-filtering hole, 18-fixing frame, 19-first fixing sleeve plate, 20-first filtering layer, 21-second fixing sleeve plate, 22-second filtering layer, 23-third fixing sleeve plate, 24-third filtering layer, 25-limiting block, 26-first wave spring, 27-second wave spring, 28-connecting plate and 29-stopping block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in figures 1-3, the water treatment device for ecological comprehensive utilization of foundation pit drainage in a building site comprises a foundation pit 1, a waterproof plate frame 2 is arranged on the surface of the inner wall of the foundation pit 1, water inlets 3 distributed at equal intervals are formed in the waterproof plate frame 2, a baffle 4 is fixed at the top end of the waterproof plate frame 2, a drain pipe 5 connected with an external drain pump is fixed at the bottom of the inner side wall of the waterproof plate frame 2, the inner bottom surface of the waterproof plate frame 2 is gradually lowered towards the peripheral side from the position connected with the outer side surface of a filter framework 6, impurities on the inner bottom surface of the waterproof plate frame are gathered through the gradually lowered arrangement of the inner bottom surface, so that the sewage discharge efficiency of the drain pipe 5 is ensured, the impurities gathered on the bottom surface of the waterproof plate frame can be blocked to a certain degree through the gradually lowered arrangement of the inner bottom surface of the waterproof plate frame, so as to reduce the influence of blockage of impurity backflow on a filter hole 17, a filter framework 6 vertically extending upwards and penetrating, the lower end of the filtering framework 6 is clamped with a notch arranged at the bottom of the waterproof plate frame 2, a cover plate 7 is fixed at the top end of the filtering framework 6 through a screw, a threaded shaft rod 8 which extends vertically downwards is arranged at the center of the cover plate 7, the lower end of the threaded shaft rod 8 is connected to the bottom in the filtering framework 6 through a bearing, a driving motor which is positioned above the cover plate 7 is fixedly connected at the top end of the threaded shaft rod 8, a threaded support block 9 is sleeved on the threaded shaft rod 8 through threads, slide blocks 10 are respectively arranged at the left end and the right end of the threaded support block 9, each slide block 10 is in sliding connection with the filtering framework 6 through a slide way 11 which is vertically arranged on the inner wall of the filtering framework 6, and the threaded support block 9 can adjust the embedding depth between a water pump 12 which is arranged on the threaded support block 9 and the filtering framework 6, therefore, the water pump 12 can pump and discharge groundwater with different water levels, thereby greatly improving the flexibility of the water treatment device, the water pump 12 is arranged at the top end of the threaded supporting block 9, the bottom end of the water pump 12 is communicated with a water suction pipe 13 which penetrates through the supporting block 9 and is positioned below the supporting block, a water pressure sensor 14 is arranged on the surface of the outer wall of the lower end of the water suction pipe 13, water pressure around the water pump is sensed by the water pressure sensor 14, when the water pressure is lower, the water pump 12 stops working, the situation that the water level in a foundation pit is lower, the continuous working of the water pump 12 is caused, and the influence on the service life of the water pump is caused is avoided, the top end of the water pump 12 is communicated with a transmission pipe 15 which extends upwards to the outer side of the cover plate 7, at least two vibrators 16 are arranged on the inner wall of the filter framework 6, and the vibrators 16 generate, so as to reduce the adhesive capacity between the sludge and each filter layer, thereby providing a powerful condition for the separation between the sludge and the filter layers, filter holes 17 are uniformly arranged on the filter framework 6, a fixing frame 18 is fixed on the inner part of each filter hole 17 by screws, a stop block 29 is arranged at one end of the fixing frame 18 facing to the inner side of the filter framework 6, one end of the stop block 29 facing away from the inner side of the filter framework 6 is contacted with a connecting plate 28, one end of the connecting plate 28 facing away from the inner side of the filter framework 6 is transversely fixed with at least two first wave springs 26, the other end of each first wave spring 26 is connected with a third fixed sleeve plate 23, the third fixed sleeve plate 23 comprises two sleeve plates fixed by bolts and a third filter layer 24 clamped and fixed by the two sleeve plates, the sleeve plate of the third fixed sleeve plate 23 facing to the connecting plate 28 is fixedly connected with the first wave springs 26, a position limiting block 25 is fixed on the sleeve plate of the third fixed sleeve plate 23 facing away from the connecting, a second fixed sleeve plate 21 is arranged on one side of the limiting block 25, which is back to the connecting plate 28, the second fixed sleeve plate 21 comprises two sleeve plates fixed through bolts and a second filter layer 22 fixed through clamping of the two sleeve plates, the sleeve plate, which is arranged on one side of the second fixed sleeve plate 21, which is back to the third fixed sleeve plate 23, is in contact with the limiting block 25, at least two second wave springs 27 are transversely fixed on the sleeve plate, which is arranged on one side of the second fixed sleeve plate 21, which is back to the third fixed sleeve plate 23, one ends, which are back to 21, of the second wave springs 27 are connected with the first fixed sleeve plate 19, the first fixed sleeve plate 19 comprises two sleeve plates and a first filter layer 20 fixed through clamping of the two sleeve plates, the diameters of meshes inside the first filter layer 20, the second filter layer 22 and the third filter layer 24 are sequentially reduced, and activated carbon adsorption substances are filled in the meshes inside the second filter layer 22 and the third filter layer 24, the arrangement of the inner mesh diameters between the first filter layer 20, the second filter layer 22 and the third filter layer 24 allows for multiple filtration treatments of the groundwater inside the foundation pit 1, and the activated carbon filled in the inner meshes of the second filter layer 22 and the third filter layer 24, the water flow passing through the two parts is subjected to double purification treatment, so that the water quality after being filtered inside the foundation pit 1 can be directly discharged into a river channel around the foundation pit 1, thereby avoiding the complicated step of discharging the water flow in the foundation pit 1 into the river around the foundation pit 1 after the water flow is precipitated by an external sedimentation tank, thereby greatly improving the treatment efficiency of the device on the collected water in the foundation pit 1, the sleeve plate of one side of the first fixed sleeve plate 19 facing the second fixed sleeve plate 21 is fixedly connected with the second wave spring 27, and the sleeve plate of the first fixed sleeve plate 19 facing away from the second fixed sleeve plate 21 is fixedly connected with the fixed frame 18.

The concrete application process of the water treatment device for solving the ecological comprehensive utilization of the foundation pit drainage of the construction site is as follows: when the water-sucking pipe type underground water purifier is used, firstly, underground water around the foundation pit 1 is transmitted to the interior of the foundation pit 1 through the water inlet 3, secondly, water pressure in the filtering framework 6 can be sensed through the water pressure sensor 14, namely, the water level height in the foundation pit 1 is indirectly known, secondly, the threaded shaft rod 8 is driven to rotate through the work of the driving motor, so that the lifting height of the threaded supporting block 9 is adjusted, the water-sucking pipe 13 is ensured to be always contacted with the underground water, and when the water pressure sensor 14 senses that the water pressure of the water-sucking pipe 13 is lower than a set threshold value, the water pump 12 is forced to stop, and the water;

secondly, the water flow passing through the first filter layer 20, the second filter layer 22 and the third filter layer 24 arranged in the filter hole 17 is subjected to multiple times of filtering treatment through matching among the first filter layer 20, the second filter layer 22 and the third filter layer 24, and the water flow passing through the inner parts of the second filter layer 22 and the third filter layer 24 is subjected to double purification treatment through activated carbon filled in meshes of the inner parts of the second filter layer 22 and the third filter layer 24, so that the underground water can be filtered, and simultaneously, through the vibration generated by the vibrator 16, the type of the vibrator 16 can be selected as CZ100, sludge attached to the outer surface of each filter layer is shaken, so that the adhesive capacity between the sludge and each filter layer is reduced, so that a powerful sludge condition is provided for the separation between the sludge and the filter layers, and the vibration generated by the vibrator 16 is continued for a certain time through the first wave spring 26 and the second wave, thereby reducing the influence of the sludge on the permeability of the filter layer;

meanwhile, through the work of the water pump 12, the filtered water inside the filtering framework 6 is transmitted into the riverway around the foundation pit 1 through the transmission pipe 15, so that the water is supplied to the riverway around, the sludge inside the waterproof plate frame 2 can be guided to the periphery of the sewage discharge pipe 5 through the inclined bottom inner wall of the sludge, the sludge gathered around the sewage discharge pipe 5 can be transmitted to the outer side of the foundation pit through the external sewage discharge pump, and therefore the using process of the water treatment device for achieving the ecological comprehensive utilization of the foundation pit drainage of the construction site is completed.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. A water treatment device for ecological comprehensive utilization of foundation pit drainage in a building site comprises a foundation pit (1) and is characterized in that a waterproof plate frame (2) is arranged on the surface of the inner wall of the foundation pit (1), water inlets (3) distributed at equal intervals are formed in the waterproof plate frame (2), a baffle (4) is fixed at the top end of the waterproof plate frame (2), a filtering framework (6) which vertically extends upwards and penetrates through the upper end face of the baffle (4) is connected to the center of the bottom in the waterproof plate frame (2), the lower end of the filtering framework (6) is clamped with a notch formed in the bottom of the waterproof plate frame (2), a cover plate (7) is fixed at the top end of the filtering framework (6) through screws, a threaded support block (9) is horizontally arranged on the inner side of the filtering framework (6), a water pump (12) is installed at the top end of the threaded support block (9), and a water suction pipe (13) which penetrates through the support block (9) and, the top intercommunication of water pump (12) has upwards extends to transmission pipe (15) in apron (7) outside, filter evenly seted up on skeleton (6) and filtered hole (17), the inside fix with screw of filtering hole (17) has mount (18), and mount (18) are equipped with dog (29) towards the inboard one end of filtering skeleton (6), dog (29) are back to the inboard one end contact of filtering skeleton (6) and are had connecting plate (28), and connecting plate (28) are back to the inboard one end of filtering skeleton (6) and transversely are fixed with first wave spring (26) that the number is two at least, the other end of first wave spring (26) is connected with the fixed lagging of third (23), and the fixed lagging of third (23) includes two lagging through the bolt fastening and through the fixed third filter layer (24) of two lagging centre gripping, the fixed lagging of third (23) towards the lagging of connecting plate (28) one side and first wave spring (26) Fixedly connected, a limiting block (25) is fixed on a sleeve plate on one side of the third fixed sleeve plate (23) back to the connecting plate (28), a second fixed sleeve plate (21) is arranged on one side of the limiting block (25) back to the connecting plate (28), the second fixed sleeve plate (21) comprises two sleeve plates fixed through bolts and a second filter layer (22) fixed through clamping of the two sleeve plates, the sleeve plate on one side of the second fixed sleeve plate (21) facing the third fixed sleeve plate (23) is in contact with the limiting block (25), at least two second wave springs (27) are transversely fixed on the sleeve plate on one side of the second fixed sleeve plate (21) back to the third fixed sleeve plate (23), one end of the second wave spring (27) back to 21 is connected with a first fixed sleeve plate (19), the first fixed sleeve plate (19) comprises two sleeve plates and a first filter layer (20) fixed through clamping of the two sleeve plates, the sleeve plate on one side, facing the second fixed sleeve plate (21), of the first fixed sleeve plate (19) is fixedly connected with the second wave spring (27), and the sleeve plate on one side, facing away from the second fixed sleeve plate (21), of the first fixed sleeve plate (19) is fixedly connected with the fixed frame (18).

2. The water treatment device for ecological comprehensive utilization of foundation pit drainage of building sites as claimed in claim 1, wherein the diameters of meshes inside the first filter layer (20), the second filter layer (22) and the third filter layer (24) are sequentially reduced, and activated carbon adsorption substances are filled in the meshes inside the second filter layer (22) and the third filter layer (24).

3. The water treatment device for the ecological and comprehensive utilization of the drainage of the foundation pit of the building site as claimed in claim 1, wherein a drainage pipe (5) connected with an external drainage pump is fixed at the bottom of the inner side wall of the waterproof plate frame (2), and the inner bottom surface of the waterproof plate frame (2) is gradually lowered from the position connected with the outer side surface of the filtering framework (6) to the peripheral side thereof.

4. The water treatment device for ecological and comprehensive utilization of foundation pit drainage of construction sites as claimed in claim 1, wherein at least two vibrators (16) are mounted on the inner wall of the filtering framework (6).

5. The water treatment device for the ecological comprehensive utilization of the drainage water of the foundation pit of the building site as claimed in any one of claims 1 to 4, wherein a threaded shaft rod (8) extending vertically downwards is arranged at the center of the cover plate (7), the lower end of the threaded shaft rod (8) is connected to the bottom in the filtering framework (6) through a bearing, a driving motor located above the cover plate (7) is fixedly connected to the top end of the threaded shaft rod (8), a threaded support block (9) is sleeved on the threaded shaft rod (8), sliders (10) are arranged at the left end and the right end of the threaded support block (9), and each slider (10) is connected with the filtering framework (6) in a sliding mode through a slide way (11) vertically arranged on the inner wall of the filtering framework (6).

6. The water treatment device for the ecological and comprehensive utilization of the foundation pit drainage of the construction site as claimed in claim 5, wherein a water pressure sensor (14) is installed on the surface of the outer wall of the lower end of the suction pipe (13).