Wastewater collecting and purifying device for hydraulic engineering construction

Abstract

The utility model discloses a waste water collecting and purifying device for hydraulic engineering construction, which comprises a purifying assembly, the purifying assembly comprises a collecting box, a primary filter box, a filter frame, an overflow port, a water collecting tank, a fine filter box, a water pump, a water inlet pipe and a controller, the rear part of the upper surface of the collecting box is fixedly connected with the primary filter box; and the top of the inner side wall of the primary filter box is in fit connection with a filter frame. Large-particle impurities such as silt and stones are intercepted through the filter frame of the primary filter box, and fine pollutants such as suspended matters and colloids are filtered layer by layer through the coarse filter layer, the middle filter layer and the fine filter layer in the fine filter box, so that multi-stage purification is realized, and the wastewater treatment effect is remarkably improved; by adopting the design that the U-shaped slots are matched with the lock catches, the mounting frame can be quickly pulled out, the rough filtering layer, the middle filtering layer or the fine filtering layer can be replaced without a tool, and the maintenance difficulty and the time cost are greatly reduced; through universal wheels and a push handle arranged on the base, the device can be flexibly moved on a water conservancy construction site, and the wastewater collection requirements of different operation areas are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy construction auxiliary equipment technical field, concretely is a wastewater collection and purification device for water conservancy construction. BACKGROUND

[0002] In the water conservancy construction process, such as concrete mixing, pile foundation construction, foundation pit excavation, equipment flushing and multiple operation links, will produce a large amount of construction wastewater. These wastewaters usually contain complex impurity components, which contain not only solid waste such as large-particle-size silt particles and stones, but also small-particle-size suspended matters (such as fine soil particles, construction dust, etc.) and colloidal substances (such as clay colloid, chemical reagent reaction products, etc.); if directly discharged, not only will it cause surrounding water pollution and destroy the ecological environment, but also may block the drainage pipeline or cause load impact on the subsequent wastewater treatment system.

[0003] At present, the existing wastewater collection and purification device for water conservancy construction has many deficiencies. On the one hand, the filtration treatment steps are relatively simple, mostly only preliminary filtration, which is difficult to effectively remove impurities of different particle sizes in wastewater, resulting in poor purification effect and unable to meet the requirements of wastewater secondary utilization; on the other hand, most of the equipment is of fixed structure, inconvenient to move, and difficult to adapt to the wastewater collection and purification needs of different operation areas of water conservancy construction site; in addition, the filter material replacement and cleaning operation of part of the device is complex, which consumes manpower and time; therefore, a wastewater collection and purification device for water conservancy construction is proposed. SUMMARY

[0004] The utility model aims at providing a wastewater collection and purification device for water conservancy construction to solve one of the problems proposed in the above background technology.

[0005] The utility model is implemented by the following technical scheme: a wastewater collection and purification device for water conservancy construction, comprising a purification assembly, the purification assembly comprises a collection box, an initial filter box, a filter frame, an overflow port, a water collecting tank, a fine filter box, a water pump, an inlet pipe, an outlet pipe, a water level sensor and a controller;

[0006] The upper surface rear part of the collecting box is fixedly connected with a primary filtering box, the inner side wall top of the primary filtering box is connected with a filtering frame, the front surface middle part of the primary filtering box is communicated with a water collecting groove through a water overflow port, the front surface of the water collecting groove is fixedly connected with a fine filtering box, the bottom of the fine filtering box is communicated with the upper surface front part of the collecting box, the rear surface upper part of the fine filtering box is fixedly connected with a water pump, the water inlet end of the water pump is communicated with the inside of the water collecting groove through a water inlet pipe, the water outlet end of the water pump is communicated with the upper surface center of the fine filtering box through a water outlet pipe, the inner side wall one side of the water collecting groove is provided with a water level sensor, the front surface upper part of the fine filtering box is fixedly connected with a controller, the output end of the water level sensor is electrically connected with the input end of the controller, and the input end of the water pump is electrically connected with the output end of the controller.

[0007] As a further preferred aspect of the present technical solution: the front surface middle part of the fine filtering box is provided with a plurality of U-shaped insertion slots, the inner side walls of the plurality of U-shaped insertion slots are all slidingly connected with mounting frames, the inner side walls of the plurality of mounting frames are respectively provided with coarse filter layers, middle filter layers and fine filter layers, the front surfaces of the plurality of mounting frames are all fixedly connected with sealing cover plates, the two sides of the plurality of sealing cover plates are all fixedly connected to the two sides of the fine filtering box through buckles, and the front surface middle part of the sealing cover plate is fixedly connected with a handle.

[0008] As a further preferred aspect of the present technical solution: the outer side of the front surface of the fine filtering box close to the U-shaped insertion slot is fixedly connected with an elastic sealing gasket, and the front surface of the elastic sealing gasket is connected to the rear surface of the sealing cover plate close to the outer side of the mounting frame.

[0009] As a further preferred aspect of the present technical solution: the bottom center of the front surface of the collecting box is communicated with a drain pipe, the outer side wall of the drain pipe is provided with a drain electromagnetic valve, and the input end of the drain electromagnetic valve is electrically connected with the output end of the controller.

[0010] As a further preferred aspect of the present technical solution: the front surface of the controller is provided with a touch screen.

[0011] As a further preferred aspect of the present technical solution: the upper surface two sides middle part of the filtering frame are all fixedly connected with handles.

[0012] As a further preferred aspect of the present technical solution: the bottom of the collecting box is fixedly connected with a base, and the lower surface four corners of the base are all fixedly connected with universal wheels.

[0013] As a further preferred aspect of the present technical solution: the front surface of the base is welded with a U-shaped frame, and the front surface two sides top of the U-shaped frame are all fixedly connected with push handles.

[0014] The present application has the advantages that:

[0015] 1. The utility model discloses a primary filter box filter frame intercepts silt, stone and other large particle impurities, and the coarse filter layer, middle filter layer and fine filter layer in the fine filter box filter suspended solids, colloid and other fine pollutants layer by layer, realize multistage purification, and significantly improve the wastewater treatment effect;

[0016] 2. The utility model discloses a U-shaped slot cooperation lock design is adopted, and the installation frame can be quickly drawn out, and the coarse filter layer, middle filter layer or fine filter layer can be replaced without tools, and maintenance difficulty and time cost are greatly reduced;

[0017] 3. The utility model discloses a base is equipped with universal wheel and push handle, and the device is conveniently moved in water conservancy construction site, and adapts to the wastewater collection demand of different operation area. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1 It is a perspective structure schematic view of the utility model,

[0020] Figure 2 It is another perspective structure schematic view of the utility model,

[0021] Figure 3 It is the cutaway structure schematic view of the fine filter box of the utility model,

[0022] Figure 4 It is the fine filter box and installation frame structure schematic view of the utility model.

[0023] In the drawing: 1, purification assembly, 11, collection box, 12, primary filter box, 13, filter frame, 14, overflow, 15, water collecting tank, 16, fine filter box, 17, water pump, 18, inlet pipe, 19, outlet pipe, 20, water level sensor, 21, controller, 22, U-shaped slot, 23, installation frame, 24, coarse filter layer, 25, middle filter layer, 26, fine filter layer, 27, sealing cover plate, 28, lock, 29, elastic sealing pad, 30, drain pipe, 31, drain electromagnetic valve, 32, touch screen, 33, handle, 34, base, 35, universal wheel, 36, U-shaped frame, 37, push handle, 38, handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0025] Embodiment

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: a wastewater collection and purification device for water conservancy project construction, including purification subassembly 1, purification subassembly 1 includes collection box 11, primary filter box 12, filter frame 13, overflow 14, water collecting tank 15, fine filter box 16, water pump 17, inlet pipe 18, outlet pipe 19, water level sensor 20 and controller 21,

[0027] The upper surface rear portion of collection box 11 is fixedly connected with primary filter box 12, the inner side wall top of primary filter box 12 is connected with filter frame 13, the front surface middle part of primary filter box 12 is communicated with water collecting tank 15 through overflow 14, the front surface of water collecting tank 15 is fixedly connected with fine filter box 16, the bottom of fine filter box 16 is communicated with the upper surface front portion of collection box 11, the rear surface upper portion of fine filter box 16 is fixedly connected with water pump 17, the water inlet end of water pump 17 is communicated with the inside of water collecting tank 15 through inlet pipe 18, the water outlet end of water pump 17 is communicated with the upper surface center of fine filter box 16 through outlet pipe 19, the inner side wall one side of water collecting tank 15 is installed with water level sensor 20, the front surface upper portion of fine filter box 16 is fixedly connected with controller 21, the output end of water level sensor 20 is electrically connected with the input end of controller 21, and the input end of water pump 17 is electrically connected with the output end of controller 21;The filter frame 13 in primary filter box 12 is convenient for the primary filtration of the larger solid impurities in sewage;The overflow 14 on primary filter box 12 is convenient for the overflow of the primary filtration sewage into water collecting tank 15, and part of the silt impurities in the sewage deposits at the bottom of primary filter box 12 under the gravity of itself, thereby reducing the subsequent fine filtration burden;The water level in water collecting tank 15 is monitored in real time through water level sensor 20, and controller 21 is linked to automatically start and stop water pump 17, to avoid the idling of water pump 17, reduce the energy consumption, reduce the manual monitoring frequency, and improve the automation level.

[0028] In the embodiment, specifically: the middle part of the front surface of the fine filter box 16 is provided with a plurality of U-shaped slots 22, the inner side walls of the plurality of U-shaped slots 22 are all slidingly connected with mounting frames 23, the inner side walls of the plurality of mounting frames 23 are respectively provided with coarse filter layers 24, middle filter layers 25 and fine filter layers 26, the front surfaces of the plurality of mounting frames 23 are all fixedly connected with sealing cover plates 27, the two sides of the plurality of sealing cover plates 27 are all fixedly connected to the two sides of the fine filter box 16 through buckles 28, and the middle part of the front surface of the sealing cover plate 27 is fixedly connected with a handle 38; wherein the three mounting frames 23 in the fine filter box 16 are sequentially provided from top to bottom with the coarse filter layer 24, the middle filter layer 25 and the fine filter layer 26; the sealing cover plate 27 is fixed through the buckle 28, so that the sealing cover plate 27 is convenient to disassemble and assemble, and the replacement efficiency of the coarse filter layer 24, the middle filter layer 25 or the fine filter layer 26 is improved.

[0029] In the embodiment, specifically: the outer side of the U-shaped slot 22 close to the front surface of the fine filter box 16 is fixedly connected with an elastic sealing pad 29, the front surface of the elastic sealing pad 29 is attached to the rear surface of the sealing cover plate 27 close to the outer side of the mounting frame 23, and the sealing of the elastic sealing pad 29 ensures the sealing between the sealing cover plate 27 and the fine filter box 16, so as to prevent sewage leakage.

[0030] In the embodiment, specifically: the bottom center of the front surface of the collection box 11 is communicated with a drain pipe 30, a drain electromagnetic valve 31 is installed on the outer side wall of the drain pipe 30, and the input end of the drain electromagnetic valve 31 is electrically connected to the output end of the controller 21; by opening the drain electromagnetic valve 31, the purified water stored in the collection box 11 is conveniently discharged for secondary use.

[0031] In the embodiment, specifically: the front surface of the controller 21 is provided with a touch screen 32, and the touch screen 32 on the controller 21 is convenient for the staff to operate and set parameters, so as to realize the monitoring and control of the whole device.

[0032] In the embodiment, specifically: the upper surface of the filter frame 13 is fixedly connected with a handle 33 at the middle part of the two sides, and the handle 33 is convenient for taking out the filter frame 13 from the primary filter box 12, so as to facilitate cleaning the inside of the filter frame 13.

[0033] In the embodiment, specifically: the bottom of the collection box 11 is fixedly connected with a base 34, and universal wheels 35 are fixedly connected to the lower surface of the four corners of the base 34; by the universal wheels 35 at the bottom of the base 34, the whole device is convenient to move, and the universal wheels 35 have locking function.

[0034] In the embodiment, specifically: a U-shaped frame 36 is welded to the front surface of the base 34, and a push handle 37 is fixedly connected to the top of the two sides of the front surface of the U-shaped frame 36; by the push handle 37 on the U-shaped frame 36, the whole device is convenient to move under the cooperation of the universal wheels 35.

[0035] The working principle or structural principle is that when the construction wastewater is poured into the primary filter box 12, the filter frame 13 on the top of the inner side wall of the primary filter box 12 can intercept larger solid impurities and floating objects (such as sand, stones, etc.) in the wastewater to complete the preliminary filtration; the wastewater after the preliminary filtration flows into the bottom of the primary filter box 12, and when the water level reaches the height of the overflow port 14, the wastewater after the preliminary filtration flows into the water collecting tank 15 through the overflow port 14, and at the same time, part of the sand impurities in the wastewater deposit at the bottom of the primary filter box 12 under the gravity; when the filter frame 13 and the sand impurities deposited at the bottom of the primary filter box 12 need to be cleaned, the worker can take out the filter frame 13 through the handle 33 on the filter frame 13, so as to facilitate the cleaning of the impurities intercepted in the filter frame 13 and the sand impurities deposited at the bottom of the primary filter box 12; the water level sensor 20 installed on the inner side wall of the water collecting tank 15 can monitor the water level in the water collecting tank 15 in real time, and when the water level reaches the set threshold, the water level sensor 20 transmits a signal to the controller 21, and after the controller 21 receives the signal, the water pump 17 is controlled to start, the water pump 17 extracts the wastewater in the water collecting tank 15 through the water inlet pipe 18, and then delivers the wastewater to the fine filter box 16 through the water outlet pipe 19, so that the wastewater enters the fine filtration link; and when the water level is lower than the set threshold, the controller 21 controls the water pump 17 to stop running; the wastewater from the water outlet pipe 19 into the fine filter box 16 passes through the coarse filter layer 24, the medium filter layer 25 and the fine filter layer 26 in sequence; the coarse filter layer 24 can filter out smaller particulate impurities, the medium filter layer 25 further removes finer impurities, and the fine filter layer 26 performs deep filtration on the wastewater to remove smaller pollutants such as suspended solids, colloids and the like, so that the wastewater is further purified; when the filter layer needs to be cleaned or replaced, the lock buckle 28 is opened, and the mounting frame 23 is pulled out through the handle 38 to replace; the purified water after the filtration of the fine filter box 16 flows into the collecting box 11 from the bottom of the fine filter box 16 for collection; when the purified water needs to be discharged, the controller 21 controls the drain electromagnetic valve 31 to open, and the purified water is discharged through the drain pipe 30.

[0036] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A wastewater collection and purification device for water conservancy engineering construction, characterized in that, The utility model provides a kind of purification assembly (1), the purification assembly (1) includes collection tank (11), primary filter tank (12), filter frame (13), overflow (14), water collecting tank (15), fine filter tank (16), water pump (17), water inlet pipe (18), water outlet pipe (19), water level sensor (20) and controller (21); The upper surface of the collection tank (11) is fixedly connected with the primary filter tank (12) at the rear, the top of the inner side wall of the primary filter tank (12) is connected with the filter frame (13), the front surface of the primary filter tank (12) is communicated with the water collecting tank (15) through the overflow (14), the front surface of the water collecting tank (15) is fixedly connected with the fine filter tank (16), the bottom of the fine filter tank (16) is communicated with the front part of the upper surface of the collection tank (11), the rear surface of the fine filter tank (16) is fixedly connected with the water pump (17) at the upper part, the water inlet end of the water pump (17) is communicated with the inside of the water collecting tank (15) through the water inlet pipe (18), the water outlet end of the water pump (17) is communicated with the upper surface center of the fine filter tank (16) through the water outlet pipe (19), the water level sensor (20) is installed on one side of the inner side wall of the water collecting tank (15), the front surface of the fine filter tank (16) is fixedly connected with the controller (21) at the upper part, the output end of the water level sensor (20) is electrically connected with the input end of the controller (21), and the input end of the water pump (17) is electrically connected with the output end of the controller (21).

2. The wastewater collecting and purifying device for hydraulic engineering construction according to claim 1, characterized in that, A plurality of U-shaped slots (22) are formed in the middle of the front surface of the fine filter tank (16), a plurality of the inner side walls of the U-shaped slots (22) are slidably connected with the mounting frames (23), a plurality of the inner side walls of the mounting frames (23) are respectively installed with the coarse filter layer (24), the middle filter layer (25) and the fine filter layer (26), a plurality of the front surfaces of the mounting frames (23) are fixedly connected with the sealing cover plates (27), a plurality of the two sides of the sealing cover plates (27) are fixedly connected with the two sides of the fine filter tank (16) through the locks (28), and the front surface of the sealing cover plate (27) is fixedly connected with the handle (38) at the middle.

3. The wastewater collecting and purifying device for hydraulic engineering construction of claim 2, characterized in that, The outer side of the front surface of the fine filter tank (16) close to the U-shaped slot (22) is fixedly connected with the elastic sealing gasket (29), and the front surface of the elastic sealing gasket (29) is connected with the rear surface of the sealing cover plate (27) close to the outer side of the mounting frame (23).

4. The wastewater collecting and purifying device for hydraulic engineering construction of claim 1, characterized in that, The bottom center of the front surface of the collection tank (11) is communicated with the drain pipe (30), and the outer side wall of the drain pipe (30) is installed with the drain electromagnetic valve (31), and the input end of the drain electromagnetic valve (31) is electrically connected with the output end of the controller (21).

5. The wastewater collecting and purifying device for hydraulic engineering construction of claim 4, characterized in that, The front surface of the controller (21) is provided with the touch screen (32).

6. The wastewater collecting and purifying device for hydraulic engineering construction of claim 1, characterized in that, The upper surface of the filter frame (13) is fixedly connected with the handle (33) at the middle of the two sides.

7. The wastewater collecting and purifying device for hydraulic engineering construction of claim 1, characterized in that, The bottom of the collection tank (11) is fixedly connected with the base (34), and the lower surface of the base (34) is fixedly connected with the universal wheel (35) at the four corners.

8. The wastewater collecting and purifying device for hydraulic engineering construction of claim 7, characterized in that, The front surface of the base (34) is welded with a U-shaped frame (36), and the top of each side of the front surface of the U-shaped frame (36) is fixedly connected with a push handle (37).

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