Wastewater harmless treatment device for civil construction site

Abstract

The utility model discloses a wastewater innocent treatment device for a civil construction site. The wastewater innocent treatment device comprises a bottom plate, a rotating base arranged on the bottom plate through a slewing bearing, a plurality of chassis arranged on the rotating base through supports respectively, and a filter box arranged on the bottom plate through a frame body and located over the chassis. Particles in the wastewater are precipitated in the chassis I, a connecting plate and an outer ring are contracted and lifted through an electric push rod II, an inner ring moves upwards along with the connecting plate through a connecting block, gap shielding between the filter box and the chassis is relieved, and a gear motor is controlled to drive a slewing bearing to rotate, so that the chassis I is rotated to carry sediments to be separated from the filter box, and the chassis II is rotated to be below the filter box; after the precipitate is solidified or aired and formed, an electric push rod I pushes a telescopic rod to abut against the inner wall of a limiting groove to enable a chassis I to rotate, so that personnel can conveniently take out the precipitate for treatment, particles accumulated in the precipitate are better separated and treated, the operation of wastewater treatment is not influenced during airing, and the treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a wastewater harmless treatment device used in civil construction sites. Background Art

[0002] In the existing technology, civil construction refers to the construction of civil engineering projects, covering the construction of buildings, structures, and engineering objects within the facilities and places within the scope of houses, roads, railways, airports, bridges, water conservancy, ports, tunnels, water supply and drainage, protection and other projects in various categories above ground, underground, on land, on water, and underwater. It includes various technical activities such as survey, design, construction, maintenance, and management during the construction process.

[0003] During civil construction, a large amount of wastewater is easily generated. Direct discharge of wastewater can easily pollute the environment. The wastewater generated by civil construction needs to be treated before discharge. Since the construction site does not have a wastewater treatment pool, wastewater harmless treatment equipment is generally used at the construction site to treat the wastewater. Most of the existing wastewater treatment devices cannot effectively clean up the precipitated particles after treating the wastewater, which can easily cause the precipitated particles to remain in the device, affecting the next use of the wastewater treatment device. Utility Model Content

[0004] The purpose of the utility model is to provide a wastewater harmless treatment device for civil construction sites to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The utility model provides a harmless wastewater treatment device for civil construction sites, comprising a bottom plate, a rotating base arranged on the bottom plate through a slewing bearing, a plurality of chassis respectively arranged on the rotating base through brackets, and a filter box arranged on the bottom plate through a frame and located directly above the chassis;

[0007] A filter plate is arranged in the filter box, and a wastewater inlet pipe and a wastewater outlet pipe are also arranged on the filter box; the drainage end of the wastewater inlet pipe extends to the bottom of the filter plate, and the wastewater outlet pipe is connected to the top of the filter plate in the filter box;

[0008] A sealing double ring sleeve adapted to the chassis is arranged at the bottom of the filter box, and the sealing double ring sleeve is adjusted to rise and fall by an electric push rod installed on the side wall of the filter box;

[0009] The sealing double ring sleeve comprises an inner ring and an outer ring coaxially arranged on the outer periphery of the inner ring through a plurality of connecting blocks;

[0010] A through groove adapted to the edge of the chassis is formed between the inner ring and the outer ring; wherein the through groove is also adapted to the thickness of the side wall of the bottom of the filter box.

[0011] Furthermore, two chassis 1 and chassis 2 which serve as backup for each other are symmetrically mounted on the rotating base through brackets.

[0012] Furthermore, the brackets are respectively hinged seats arranged at the bottom of the chassis one and the chassis two, and an electric push rod one for adjusting the chassis one and the chassis two to tip over and discharge materials is also respectively installed on the rotating base.

[0013] Furthermore, the lower surfaces of the chassis 2 and the chassis 1 are both provided with bottom grooves, and the bottom grooves are provided with limiting grooves, wherein the bottom grooves and the limiting grooves form a convex-shaped slide groove or a dovetail-shaped slide groove;

[0014] Two electric push rods 1 are fixed on the upper surface of the base, and the upper ends of the telescopic rods of the electric push rods 1 are slidably installed in the convex-shaped sliding groove or the dovetail-shaped sliding groove through sliding blocks or sliding rods.

[0015] Furthermore, the bottom of the rotating base is arranged on the rotating inner ring of the slewing bearing and is driven to rotate by a gear motor.

[0016] Furthermore, the second electric push rod is installed on the side wall of the filter box through a fixing plate, and the telescopic end of the second electric push rod is connected to the outer wall of the outer ring through a connecting plate.

[0017] Furthermore, the chassis 1 and the chassis 2 are both disc structures with receiving grooves.

[0018] Furthermore, the frame is an inverted L-shaped structure.

[0019] Furthermore, the outer surface of the inner ring can be respectively fitted with the filter box and the inner surface of the chassis, and the inner surface of the outer ring can be respectively fitted with the filter box and the outer surface of the chassis.

[0020] Compared with the prior art, the beneficial technical effects of the utility model are:

[0021] When used in the present application, wastewater enters the bottom of the filter box from the wastewater inlet pipe, and the filtered water above the filter plate is extracted through the wastewater outlet pipe. After a certain period of use, the particles in the wastewater are deposited inside the chassis one, and the connecting plate and the outer ring are lifted up by the electric push rod two by contracting, and the inner ring is moved up by the connecting block, thereby removing the gap obstruction between the filter box and the chassis, and controlling the gear motor to rotate the chassis one to carry the sediment and separate it from the filter box, and rotate the chassis two to the bottom of the filter box, and the electric push rod two pushes the inner and outer rings to descend, and the filter box is connected to the chassis two. The chassis one and the sediment are located on the right side, and after waiting for the sediment to solidify or dry and form, the electric push rod one pushes the telescopic rod against the inner wall of the limit groove to rotate the chassis one, so that the personnel can take out the sediment for treatment, better separate and treat the sediment particles accumulated, and do not affect the operation of the wastewater treatment during drying, thereby improving the treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 This is a schematic diagram of the structure of the utility model of a harmless wastewater treatment device for civil construction sites;

[0024] Figure 2 It is a cross-sectional structural schematic diagram of the utility model of a wastewater harmless treatment device for civil construction sites;

[0025] Figure 3 It is a structural schematic diagram of the inner ring and the outer ring in the harmless treatment device for wastewater used in civil construction sites of the utility model;

[0026] Figure 4 It is a schematic diagram of the top view of the structure of chassis 1 and chassis 2 of the wastewater harmless treatment device for civil construction sites in the utility model.

[0027] In the figure: 1. bottom plate; 2. frame; 3. filter box; 4. filter plate; 5. wastewater inlet pipe; 6. wastewater outlet pipe; 7. chassis one; 8. chassis two; 9. bracket; 10. rotating base; 11. slewing bearing; 12. gear motor; 13. bottom groove; 14. limit groove; 15. electric push rod one; 16. telescopic rod; 17. inner ring; 18. through groove; 19. connecting block; 20. outer ring; 21. connecting plate; 22. fixing plate; 23. electric push rod two. DETAILED DESCRIPTION

[0028] like Figure 1-4As shown, according to one aspect of the utility model, a wastewater harmless treatment device for civil construction sites is provided, including a base plate 1, a frame 2 is fixed to the left side of the upper surface of the base plate 1, a filter box 3 is fixed to the right end of the frame 2, a filter plate 4 is fixed inside the filter box 3, a wastewater inlet pipe 5 is passed through and fixed inside the filter plate 4, the top of the wastewater inlet pipe 5 passes through the top of the filter box 3, a wastewater outlet pipe 6 is passed through and fixed on the left side of the filter box 3, and the left end of the wastewater outlet pipe 6 passes through the left side of the frame 2, a chassis 1 7 is provided at the bottom of the filter box 3, a chassis 2 8 is provided on the right side of the chassis 1 7, the chassis 2 8 and the bottom of the chassis 1 7 are both rotatably connected to two brackets 9, and a rotating base 10 is commonly fixed to the bottom ends of the two brackets 9, a slewing bearing 11 is installed on the slewing base 10, and an outer gear ring is prefabricated at the bottom of the slewing bearing 11, which is driven to rotate by a gear motor 12.

[0029] In this embodiment, the bottom surfaces of the chassis 2 8 and the chassis 1 7 are both provided with a bottom groove 13, and a limiting groove 14 is provided inside the bottom groove 13, wherein the bottom groove 13 and the limiting groove 14 form a convex-shaped slide groove or a dovetail-shaped slide groove;

[0030] Two electric push rods 15 are fixed on the upper surface of the base 10. The upper ends of the telescopic rods 16 of the electric push rods 15 are slidably installed in the convex shaped slot or the dovetail shaped slot through sliders or slide bars. The electric push rods 15 are pushed to turn the chassis 7 over or overturn it, and the solidified solids inside are poured out and piled up, waiting for subsequent incineration or burial.

[0031] In this embodiment, through grooves 18 are provided on the left and right sides of the bottom of the filter box 3, and a connecting block 19 is slidably connected inside the through grooves 18. An inner ring 17 is fixed to the opposite ends of the two connecting blocks 19, and an outer ring 20 is fixed to the opposite ends of the two connecting blocks 19. The inner ring 17 is located inside the filter box 3 and the chassis 7, and the outer ring 20 is located outside the filter box 3 and the chassis 7. Connecting plates 21 are fixed to the left and right sides of the outer surface of the outer ring 20, and fixing plates 22 are fixed to the left and right sides of the outer surface of the filter box 3. An electric push rod 23 is fixed to the upper surface of the fixing plate 22. The bottom end of the electric push rod 23 passes through the bottom of the fixing plate 22 and is fixedly connected to the upper surface of the connecting plate 21. The connecting plate 21 and the outer ring 20 are lifted by contracting the electric push rod 23, and the inner ring 17 is moved up through the connecting block 19, so that the gap between the filter box 3 and the chassis is cleared, so that the chassis can carry the sediment and separate from the filter box 3.

[0032] In this embodiment, the outer surface of the inner ring 17 is respectively fitted with the inner surface of the filter box 3 and the chassis 7, and the inner surface of the outer ring 20 is respectively fitted with the outer surface of the filter box 3 and the chassis 7, so as to improve the airtightness and prevent wastewater from flowing out from the gap between the filter box 3 and the chassis.

[0033] In this embodiment, the bottom plate 1 7 and the bottom plate 2 8 are both disc-shaped structures with an open upper surface and a hollow interior, and can hold sediment in the wastewater.

[0034] In this embodiment, the frame 2 is an L-shaped structure to facilitate supporting the filter box 3 .

[0035] The working principle of the device is as follows: wastewater enters the bottom of the filter box 3 from the wastewater inlet pipe 5, and the filtered water above the filter plate 4 is extracted through the wastewater outlet pipe 6. After a certain period of use, the particles in the wastewater are deposited inside the chassis 7, and the connecting plate 21 and the outer ring 20 are lifted up by the electric push rod 23, and the inner ring 17 is moved up by the connecting block 19, so that the gap between the filter box 3 and the chassis is removed. The gear motor 12 is controlled to rotate the chassis 7 to carry the sediment and separate it from the filter box 3, and the chassis 2 8 is rotated to the bottom of the filter box 3, and the electric push rod 2 23 pushes the inner and outer rings to descend, and the filter box 3 is connected to the chassis 2 8. The chassis 1 7 and the sediment are located on the right side. After waiting for the sediment to solidify or dry and form, the electric push rod 15 pushes the telescopic rod 16 to push the inner wall of the limit groove 14 to rotate the chassis 7, so that the personnel can take out the sediment for treatment, better separate and treat the sediment particles accumulated, and do not affect the operation of the wastewater treatment during drying, thereby improving the treatment efficiency.

[0036] The above embodiments are only descriptions of the preferred methods of the invention, and are not intended to limit the scope of the invention. Without departing from the design spirit of the invention, various modifications and improvements made to the technical solution of the invention by ordinary technicians in this field should fall within the protection scope of the claims of the invention.

Claims

1. A wastewater harmless treatment device for civil construction sites, characterized in that: It comprises a bottom plate (1), a rotating base (10) arranged on the bottom plate (1) via a slewing bearing (11), a plurality of chassis respectively arranged on the rotating base (10) via a bracket (9), and a filter box (3) arranged on the bottom plate (1) via a frame (2) and located directly above the chassis; A filter plate (4) is arranged in the filter box (3), and a wastewater inlet pipe (5) and a wastewater outlet pipe (6) are also arranged on the filter box (3); the drainage end of the wastewater inlet pipe (5) extends to the bottom of the filter plate (4), and the wastewater outlet pipe (6) is connected to the top of the filter plate (4) in the filter box (3); A sealing double ring sleeve adapted to the chassis is arranged at the bottom of the filter box (3), and the sealing double ring sleeve is adjusted to rise and fall by means of an electric push rod (23) installed on the side wall of the filter box (3); The sealing double ring sleeve comprises an inner ring (17) and an outer ring (20) coaxially arranged on the outer periphery of the inner ring (17) via a plurality of connecting blocks (19); A through groove (18) adapted to the edge of the chassis is formed between the inner ring (17) and the outer ring (20); wherein the through groove (18) is also adapted to the thickness of the bottom side wall of the filter box (3).

2. The device for harmless treatment of wastewater used in civil construction sites according to claim 1 is characterized in that: Two chassis 1 (7) and chassis 2 (8) which serve as backup for each other are symmetrically mounted on the rotating base (10) via brackets (9).

3. The device for harmless treatment of wastewater used in civil construction sites according to claim 2 is characterized in that: The brackets (9) are respectively hinged seats arranged at the bottom of the chassis one (7) and the chassis two (8), and the rotating base (10) is also respectively installed with an electric push rod one (15) for adjusting the chassis one (7) and the chassis two (8) to tip over and discharge materials.

4. The device for harmless treatment of wastewater used in civil construction sites according to claim 3 is characterized in that: The lower surfaces of the second chassis (8) and the first chassis (7) are both provided with a bottom groove (13), and a limiting groove (14) is provided inside the bottom groove (13), wherein the bottom groove (13) and the limiting groove (14) form a convex-shaped sliding groove or a dovetail-shaped sliding groove; Two electric push rods (15) are fixed on the upper surface of the base (10), and the upper ends of the telescopic rods (16) of the electric push rods (15) are slidably mounted in the convex-shaped slide groove or the dovetail-shaped slide groove via a slider or a slide rod.

5. The device for harmless treatment of wastewater used in civil construction sites according to claim 1 is characterized in that: The bottom of the rotating base (10) is arranged on the rotating inner ring of the slewing bearing (11) and is driven to rotate by a gear motor.

6. The device for harmless treatment of wastewater used in civil construction sites according to claim 1 is characterized by: The second electric push rod (23) is installed on the side wall of the filter box (3) through a fixing plate (22), and the telescopic end of the second electric push rod (23) is connected to the outer wall of the outer ring (20) through a connecting plate (21).

7. The device for harmless treatment of wastewater used in civil construction sites according to claim 1 is characterized by: The chassis one (7) and the chassis two (8) are both disc structures with receiving grooves.

8. The device for harmless treatment of wastewater used in civil construction sites according to claim 1 is characterized by: The frame (2) is an inverted L-shaped structure.

9. The device for harmless treatment of wastewater used in civil construction sites according to claim 1 is characterized by: The outer surface of the inner ring (17) can be respectively fitted with the inner surface of the filter box (3) and the chassis (7), and the inner surface of the outer ring (20) can be respectively fitted with the outer surface of the filter box (3) and the chassis (7).

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