Wastewater environment-friendly treatment device for expressway construction

Abstract

The utility model relates to the technical field of wastewater treatment, in particular to an environment-friendly wastewater treatment device for expressway construction, which comprises a wastewater collection mechanism and a wastewater treatment mechanism, the wastewater collecting mechanism comprises wastewater collecting membranes and fixing rods, the wastewater collecting membranes are laid on the slope surface of the side of the expressway in an inverted triangle shape, the fixing rods are arranged on the two sides of the wastewater collecting membranes and connected with the edges of the wastewater collecting membranes, and baffles are arranged on the top surfaces of the wastewater collecting membranes and located on the inner sides of the fixing rods; the upper ends of the fixing rods are mounted on the surface of the slope through pins; the wastewater treatment mechanism is embedded in the bottom of the slope body, and the upper end of the wastewater treatment mechanism is open and connected with the bottom of the wastewater collection membrane. When the highway pavement is subjected to construction such as dust removal, cleaning and maintenance, generated wastewater is discharged through the slopes on the two sides of the highway, flows onto the wastewater collection film and continuously flows downwards into the wastewater treatment mechanism to be treated, so that water resources are effectively saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field more specifically, especially, relates to a highway construction wastewater environmental protection treatment device. BACKGROUND

[0002] In the process of highway construction, dust removal, mortar mixing, vehicle washing, pavement maintenance and so on will use a large amount of water, which will become wastewater after use. The prior art disclosed in the publication number CN110015785B discloses a highway construction temporary concrete mixing station construction wastewater purification and recycling system, which can perform grid screening, natural sedimentation, oil separation, filtration and other comprehensive purification treatment and classification collection on the construction wastewater of the highway construction temporary concrete mixing station. The mixed station wastewater after purification treatment can be overflowed and discharged or used for mixing station washing site, tank truck cleaning and greening. However, it only processes the wastewater generated by the concrete mixing station and cannot collect the wastewater generated by dust removal, cleaning and maintenance. SUMMARY

[0003] The utility model aims at providing a highway construction wastewater environmental protection treatment device which can solve the above problems.

[0004] A highway construction wastewater environmental protection treatment device, comprising a wastewater collection mechanism and a wastewater treatment mechanism. The wastewater collection mechanism comprises a wastewater collection membrane and a fixed rod. The wastewater collection membrane is laid in an inverted triangular shape on the surface of the slope body on the side of the highway. The fixed rod is arranged on both sides of the wastewater collection membrane and connected to the edges of the wastewater collection membrane. A baffle is arranged on the top surface of the wastewater collection membrane and inside the fixed rod. The upper end of the fixed rod is installed on the surface of the slope body through a pin. The wastewater treatment mechanism is buried in the bottom of the slope body. The upper end of the wastewater treatment mechanism is open and connected to the bottom of the wastewater collection membrane.

[0005] Further, the wastewater treatment mechanism comprises an outer cylinder. The upper end of the outer cylinder is open. The lower end of the fixed rod is connected to the outer side of the upper end of the outer cylinder.

[0006] Further, a first connecting ring is fixed to the outer side of the upper end of the outer cylinder. A second connecting ring is fixed to the lower end of the fixed rod. The fixed rod is connected to the first connecting ring through the second connecting ring.

[0007] Further, the fixed rod comprises a first rod body and a second rod body connected in rotation. The first rod body is arranged above the second rod body. A pin is arranged on the upper end of the first rod body. The lower end of the second rod body is connected to the second connecting ring. A plurality of ring buckles connected to the wastewater collection membrane are arranged on the side of the first rod body and the second rod body close to the wastewater collection membrane.

[0008] Further, first and second filter assemblies are sequentially arranged in the outer cylinder from top to bottom, and a water outlet pipe is arranged outside the outer cylinder and communicates with the bottom of the inner side of the outer cylinder.

[0009] Further, a ring-shaped accommodating groove is formed in the top of the inner wall of the outer cylinder, and a plurality of first protrusions are fixed at the bottom of the accommodating groove, the first filter assembly comprises a filter barrel with an open top end and filter holes arranged at the bottom, the filter barrel is provided with first grooves matched with the first protrusions at the bottom, and the filter barrel is arranged in the accommodating groove.

[0010] Further, a mounting ring is fixed to the inner wall of the outer cylinder, the mounting ring is located below the accommodating groove, the second filter assembly is a filter plate with a filter layer arranged inside and a mesh structure arranged outside, and the second filter assembly is detachably arranged on the mounting ring.

[0011] Further, a plurality of second grooves are formed in the top surface of the mounting ring, second protrusions matched with the second grooves are fixed to the bottom surface of the second filter assembly, and the second protrusions are inserted into the second grooves.

[0012] Further, the filter layer is activated carbon.

[0013] Further, a filter screen is detachably arranged at one end of the water outlet pipe inside the outer cylinder.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The wastewater environmental protection treatment device for highway construction has the wastewater collecting mechanism and the wastewater treatment mechanism, the wastewater collecting mechanism comprises a wastewater collecting membrane arranged on the surface of the slope body on the side of the highway in a reverse triangular shape and a fixing rod for fixing the wastewater collecting membrane, the wastewater treatment mechanism is buried in the bottom of the slope body and has an open top end, when the highway pavement is cleaned and maintained, the generated wastewater is discharged through the slope bodies on both sides of the highway, and then flows to the wastewater collecting membrane and then flows downward to the wastewater treatment mechanism for treatment. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0017] Figure 1 It is the overall structure schematic view of the wastewater environmental protection treatment device for highway construction in the utility model.

[0018] Figure 2 is Figure 1 An enlarged view of A in the middle.

[0019] Figure 3 is Figure 1 An enlarged view of B in the middle.

[0020] Figure 4 is Figure 1 An enlarged view of C in the middle.

[0021] Figure 5 is the explosion view of the wastewater treatment mechanism in the utility model.

[0022] Figure 6 is the sectional view of the wastewater treatment mechanism in the utility model.

[0023] Figure 7 is Figure 6 An enlarged view of D in the middle.

[0024] In the figure: 1, wastewater collection film; 2, slope body; 3, baffle; 4, outer cylinder; 5, first connecting ring; 6, second connecting ring; 7, first rod body; 8, second rod body; 9, pin; 10, ring buckle; 11, water outlet pipe; 12, accommodating groove; 13, first protrusion; 14, filter barrel; 15, first groove; 16, mounting ring; 17, filter plate; 18, second groove; 19, second protrusion; 20, filter layer; 21, filter screen; 22, rotating shaft; 23, water pump. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As Figure 1 shown, the wastewater collection mechanism and wastewater treatment mechanism of the wastewater environmental protection treatment device for highway construction in the embodiment.

[0027] Combined Figure 1 and Figures 2-4As shown, the wastewater collecting mechanism includes a wastewater collecting membrane 1 and a fixing rod, the wastewater collecting membrane 1 is laid on the surface of the slope 2 at the side of the highway in an inverted triangular shape, the fixing rod is arranged at the two sides of the wastewater collecting membrane 1 and connected with the edges of the wastewater collecting membrane 1, the top surface of the wastewater collecting membrane 1 and inside the fixing rod is provided with a baffle 3, and the upper end of the fixing rod is installed on the surface of the slope 2 through a pin 9. The wastewater treatment mechanism is buried in the bottom of the slope 2, and the upper end of the wastewater treatment mechanism is open and connected with the bottom of the wastewater collecting membrane 1.

[0028] When the highway pavement is constructed, the wastewater generated is discharged through the slope 2 at the two sides of the highway, and then flows to the wastewater collecting membrane 1 and continues to flow downward to the wastewater treatment mechanism for treatment. The wastewater can be collected and treated by the utility model, and the water resource is effectively saved.

[0029] In the embodiment, specifically, the wastewater collecting membrane 1 can be a waterproof membrane such as a plastic membrane. The fixing rod is arranged at the two side edges of the wastewater collecting membrane 1, the distance between the two fixing rods gradually decreases from top to bottom, and the lower end of the fixing rod is connected with the wastewater treatment mechanism.

[0030] In the embodiment, the fixing rod includes a first rod body 7 and a second rod body 8, the first rod body 7 is arranged above the second rod body 8, the first rod body 7 and the second rod body 8 are provided with a rotating shaft 22 at the end close to each other, the first rod body 7 and the second rod body 8 are rotationally connected with the rotating shaft 22, and the rotating shaft 22 is perpendicular to the surface of the slope 2. The upper end of the first rod body 7 is provided with a fixing hole, the lower end of the pin 9 penetrates through the fixing hole and inserts into the slope 2, so as to fix the first rod body 7 on the surface of the slope 2. The lower end of the second rod body 8 is connected with the wastewater treatment mechanism. The side close to the wastewater collecting membrane 1 of the first rod body 7 and the second rod body 8 is provided with a plurality of ring buckles 10 connected with the wastewater collecting membrane 1. The position corresponding to the ring buckle 10 on the wastewater collecting membrane 1 is provided with a connecting hole, and the first rod body 7 and the second rod body 8 are detachably connected with the wastewater collecting membrane 1 through the ring buckle 10.

[0031] By arranging the fixing rod into the rotationally connected first rod body 7 and second rod body 8, and detachably connecting the first rod body 7 and the second rod body 8 with the wastewater collecting membrane 1, the fixing rod can be folded during transportation, the length of the fixing rod is shortened, and the wastewater collecting membrane 1 can be rolled, so as to facilitate the transportation.

[0032] In the embodiment, as shown in Figure 5 and Figure 6As shown, the wastewater treatment mechanism includes an outer cylinder 4, the upper end of the outer cylinder 4 is open, the outer side of the upper end of the outer cylinder 4 is fixed with a first connecting ring 5, the lower end of the second rod body 8 is fixed with a second connecting ring 6, and the second rod body 8 is connected with the first connecting ring 5 through the second connecting ring 6. The lower end of the wastewater collection film 1 is cut into a shape suitable for the outer side of the upper end of the outer cylinder 4, so that the wastewater collection film 1 is connected with the outer cylinder 4, so that the wastewater accumulated on the wastewater collection film 1 can enter the outer cylinder 4 for treatment.

[0033] In this embodiment, the first filter assembly and the second filter assembly are sequentially arranged in the outer cylinder 4 from top to bottom, and the outer side of the outer cylinder 4 is provided with a water outlet pipe 11 communicating with the bottom of the inner side of the outer cylinder 4.

[0034] Specifically, an annular accommodating groove 12 is formed in the outer wall of the outer cylinder 4 at the top of the outer wall, and a plurality of first protrusions 13 are fixed at the bottom of the accommodating groove 12. The first filter assembly includes a filter barrel 14 which is open at the upper end and is provided with filter holes at the bottom. The bottom of the filter barrel 14 is provided with a first groove 15 matched with the first protrusions 13, and the filter barrel 14 is arranged in the accommodating groove 12. In this embodiment, four first protrusions 13 are arranged in the form of a ring array at the bottom of the accommodating groove 12, and two lugs are symmetrically fixed on the top surface of the filter barrel 14. Therefore, when the filter barrel 14 is full of debris after filtering wastewater, the filter barrel 14 can be lifted to pour out the debris in the filter barrel 14, and then the filter barrel 14 can be put back into the outer cylinder 4 for continuous use.

[0035] An installation ring 16 is fixed to the inner wall of the outer cylinder 4 below the accommodating groove 12. The second filter assembly is a filter plate 17 with a filter layer 20 inside and a mesh structure on the outer layer, and the second filter assembly is detachably arranged on the installation ring 16. Specifically, the filter layer 20 is activated carbon, a plurality of second grooves 18 are formed in the top surface of the installation ring 16, and a second protrusion 19 matched with the second grooves 18 is fixed on the bottom surface of the second filter assembly. The second protrusion 19 is inserted into the second groove 18, and a handle is fixed on the top surface of the second filter assembly, so that the second filter assembly can be easily replaced when it needs to be replaced after a period of use.

[0036] In this embodiment, one end of the water outlet pipe 11 extends into the inner side of the outer cylinder 4 through the bottom side wall of the outer cylinder 4, and the other end extends above the ground and is provided with a water pump 23. The water pump 23 can be installed on the ground or fixed on the outer side of the outer cylinder 4, so that the treated wastewater can be reused. Preferably, as shown in the figure, Figure 7 As shown, the end of the water outlet pipe 11 located in the inner side of the outer cylinder 4 is detachably provided with a filter screen 21, and the filter screen 21 is in the form of a cover body and is threadedly connected with the water outlet pipe 11.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A highway construction wastewater environmental protection treatment device, characterized in that, The application relates to a waste water collecting and treating device. The waste water collecting mechanism comprises a waste water collecting membrane (1) and fixing rods, the waste water collecting membrane (1) is laid on the surface of a slope (2) at the side of an expressway in an inverted triangular shape, the fixing rods are arranged at the two sides of the waste water collecting membrane (1) and are connected with the edges of the waste water collecting membrane (1), a baffle (3) is arranged on the top surface of the waste water collecting membrane (1) and is located at the inner side of the fixing rods, the upper ends of the fixing rods are installed on the surface of the slope (2) through pins (9). The waste water treating mechanism is buried in the bottom of the slope (2), the upper end of the waste water treating mechanism is open and is connected with the bottom of the waste water collecting membrane (1).

2. The highway construction wastewater environmental protection treatment device according to claim 1, characterized in that, The waste water treating mechanism comprises an outer cylinder (4), the upper end of the outer cylinder (4) is open, and the lower end of the fixing rod is connected with the outer side of the upper end of the outer cylinder (4).

3. The highway construction wastewater environmental protection treatment device according to claim 2, characterized in that, The outer side of the upper end of the outer cylinder (4) is fixed with a first connecting ring (5), the lower end of the fixing rod is fixed with a second connecting ring (6), and the fixing rod is connected with the first connecting ring (5) through the second connecting ring (6).

4. The highway construction wastewater environmental protection treatment device according to claim 3, characterized in that, The fixing rod comprises a first rod body (7) and a second rod body (8) which are rotatably connected, the first rod body (7) is arranged above the second rod body (8), the upper end of the first rod body (7) is provided with the pin (9), the lower end of the second rod body (8) is connected with the second connecting ring (6), and the side, close to the waste water collecting membrane (1), of the first rod body (7) and the second rod body (8) is provided with a plurality of ring buckles (10) which are connected with the waste water collecting membrane (1).

5. The highway construction wastewater environmental protection treatment device according to claim 4, characterized in that, A first filtering assembly and a second filtering assembly are sequentially arranged in the outer cylinder (4) from top to bottom, and a water outlet pipe (11) is arranged outside the outer cylinder (4) and is communicated with the bottom of the inner side of the outer cylinder (4).

6. The highway construction wastewater environmental protection treatment device according to claim 5, characterized in that, An annular accommodating groove (12) is formed in the outer wall of the outer cylinder (4) and extends outward from the top of the outer wall, a plurality of first protrusions (13) are fixed to the bottom of the accommodating groove (12), the first filtering assembly comprises a filtering barrel (14) which is open at the upper end and is provided with filter holes at the bottom, the bottom of the filtering barrel (14) is provided with a first groove (15) which is matched with the first protrusions (13), and the filtering barrel (14) is arranged in the accommodating groove (12).

7. The highway construction wastewater environmental protection treatment device according to claim 6, characterized in that, An installation ring (16) is fixed to the inner wall of the outer cylinder (4), the installation ring (16) is located below the accommodating groove (12), the second filtering assembly is a filtering plate (17) which is provided with a filtering layer (20) inside and is provided with a net structure outside, and the second filtering assembly is detachably arranged on the installation ring (16).

8. The highway construction wastewater environmental protection treatment device according to claim 7, characterized in that, A plurality of second grooves (18) are formed in the top surface of the installation ring (16), a second protrusion (19) which is matched with the second grooves (18) is fixed to the bottom surface of the second filtering assembly, and the second protrusion (19) is inserted into the second grooves (18).

9. The highway construction wastewater environmental protection treatment device according to claim 8, characterized in that, The filtering layer (20) is activated carbon.

10. The highway construction wastewater environmental protection treatment device according to claim 9, characterized in that, A filter screen (21) is detachably arranged at one end of the water outlet pipe (11) which is located at the inner side of the outer cylinder (4).

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