CN111087103B - Sewage treatment plant for building process - Google Patents

Abstract

The invention discloses a sewage treatment device for a construction process, comprising a box body and a filter structure, the filter structure includes a heavy object gathering structure, a triangular filtering structure and a gauze filter layer, and the heavy object gathering structure includes a threaded pipe and a shell, The triangular filter structure includes an electric push rod, a cleaning structure, a triangular filter screen, a horizontal filter screen support and a horizontal filter screen. The gauze filter layer includes gauze, a gauze support, a clip and a clip slot. The heavy object aggregation structure, triangular filter structure, gauze filter structure and activated carbon adsorption structure are adopted to remove soluble and insoluble impurities in sewage, and the efficiency is improved. The cleaning of the net is simple in structure and low in cost.

Description

A sewage treatment device for construction process

technical field

The invention relates to a sewage treatment device, in particular to a sewage treatment device for a construction process.

Background technique

Construction engineering occupies an absolutely important position in people's lives. Whether it is house construction or bridge construction, the most needed material for construction is water. Whether it is built with mud in ancient times or cement construction in today's era, water can definitely play a pivotal role. Therefore, the need for water in the construction process is far beyond our imagination, and it also brings a large amount of waste water left after construction. These waste water is mixed with cement and other materials used in the construction process, and direct discharge will pollute our water resources. Therefore, it is necessary to purify the construction wastewater to make it meet the water discharge standards stipulated by the state.

Most of the existing wastewater treatment devices are relatively complicated, and the treatment effect is not good, and the treatment of impurities in the water is not sufficient and cannot be directly discharged.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a sewage treatment device for a construction process to solve the above-mentioned problems in the background art.

To achieve the above object, the present invention provides the following technical solutions:

A sewage treatment device for construction process, comprising a box body and a filter structure, the filter structure includes a heavy object gathering structure, a triangular filter structure and a gauze filter layer, a sewage inlet is arranged above the box body, and the sewage inlet Connected to the inlet pipe, the weight gathering structure includes a threaded pipe and a casing, a threaded pipe is arranged at the bottom of the inlet pipe, a casing is arranged on the threaded pipe, a thread is arranged inside the casing, and the thread on the casing is In cooperation with threaded pipes, the triangular filter structure includes an electric push rod, a cleaning structure, a triangular filter screen, a horizontal filter screen bracket and a horizontal filter screen. The horizontal filter screen is fixed on the inner wall of the box, and the horizontal filter screen is The side of the screen is provided with a horizontal filter screen bracket, the triangular filter screen is arranged on the horizontal filter screen bracket, the triangular filter screen is slidably connected on the horizontal filter screen, and the bottom of the triangular filter screen is provided with a cleaning structure , an electric push rod is arranged above the box, and the bottom of the electric push rod is connected to the top of the triangular filter screen. On the inner wall of the box, the gauze bracket is provided with a detachable gauze, the gauze fixing frame is provided with a clamping block on the side, and the side of the box has an opening slot, and the slot is narrow at the bottom and wide at the top. , the card block is matched with the bottom of the card slot.

As a further solution of the present invention: the top of the triangular filter screen is connected by a rotating shaft, the bottom of the electric push rod is connected with the rotating shaft, the bottom of the triangular filter screen is fixed with a cleaning structure, and the cleaning structure includes a pulley, a triangular screen A fixing piece, a brush fixing plate and a brush, a chute is provided on the horizontal filter mesh support, a triangular mesh fixing piece is fixed on the side of the triangular filter mesh, and the triangular mesh fixing piece is fixed on the pulley, so the The pulley is matched with the chute, a brush fixing plate is arranged below the triangular filter screen, and a brush is arranged below the brush fixing plate.

As a further solution of the present invention, the bottom corner of the gauze support is provided with a fixing foot, and the side of the fixing foot is provided with a second pressure sensor.

As a further solution of the present invention, a valve is provided at the starting end of the inlet pipe, an activated carbon adsorption structure is provided under the inner wall of the box, a drainage port is opened below the activated carbon adsorption structure, and a drainage pipe is connected to the drainage port.

As a further solution of the present invention, an opening is arranged in the middle of the horizontal filter screen, a filter screen plate is arranged at the opening, and a pressure sensor 1 is arranged on the filter screen plate.

As a further solution of the present invention: an electrical control box is arranged on the lower left side of the box body.

As a further solution of the present invention: an ozone generator is arranged above the box body.

Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention adopts a heavy object aggregation structure, a triangular filter structure, a gauze filter structure and an activated carbon adsorption structure from top to bottom to remove soluble and insoluble impurities in sewage, and the efficiency is high. At the same time, the invention adopts the electric push rod to control the lateral movement of the triangular filter screen to complete the cleaning of the horizontal filter screen, and has a simple structure and low cost.

Description of drawings

FIG. 1 is a schematic structural diagram of a sewage treatment device for a construction process.

FIG. 2 is a schematic structural diagram of a brush in a sewage treatment device for a construction process.

FIG. 3 is a schematic structural diagram of a gauze support in a sewage treatment device for a construction process.

FIG. 4 is a schematic structural diagram of the positional relationship between gauze and gauze support in a sewage treatment device for a construction process.

Fig. 5 is a structural schematic diagram of a threaded pipe and a casing in a sewage treatment device for construction process

1- Entry pipeline, 2- Heavy objects gathering structure, 3- Shell, 4- Valve, 5- Ozone generator, 6- Sewage inlet, 7- Pressure sensor 1, 8- Indicator light, 9- Box, 10- Electric push rod, 11- triangular filter screen, 12- horizontal filter screen, 13- gauze filter layer, 14- clip slot, 15- clip block, 16- gauze bracket, 17- drain outlet, 18- electrical control box, 19 -Chute, 20-Triangular screen fixing piece, 21-Pulley, 22-Brush fixing plate, 23-Brush, 24-Fixing foot, 25-Pressure sensor 2, 26-Gauze, 27-Rotating shaft, 28-Activated carbon adsorption structure , 29-threaded pipe, 30-transverse filter bracket.

Detailed ways

The technical solutions of the present invention will be described in further detail below in conjunction with specific embodiments.

Example 1

Please refer to FIGS. 1-4 , a sewage treatment device for construction process, including a box body 9 and a filter structure, the filter structure includes a weight gathering structure 2 , a triangular filter structure and a gauze filter layer 13 , the upper part of the box body 9 is A sewage inlet 6 is provided, and the sewage inlet 6 is connected with the inlet pipe 1. The heavy object gathering structure 2 includes a threaded pipe 29 and a casing 3. The bottom of the inlet pipe 1 is provided with a threaded pipe 29. The threaded pipe 29 is provided with a casing 3, the casing 3 is internally provided with threads, and the threads on the casing 3 cooperate with the threaded pipe 29. The triangular filter structure includes an electric push rod 10, a cleaning structure, a triangular filter screen 11, and a horizontal filter. The filter screen support 30 and the horizontal filter screen 12, the horizontal filter screen 12 is fixed on the inner wall of the box 9, the lateral filter screen support 30 is provided on the side of the horizontal filter screen 12, and the triangular filter screen 11 is provided with On the horizontal filter screen support 30 , the triangular filter screen 11 is slidably connected on the horizontal filter screen 12 , the bottom of the triangular filter screen 11 is provided with a cleaning structure, and the top of the box body 9 is provided with an electric push rod 10. The bottom of the electric push rod 19 is connected to the top of the triangular filter screen 11. The gauze filter layer 13 includes gauze 26, a gauze bracket 16, a clamping block 15 and a clamping slot 14. The gauze fixing bracket 16 is arranged in the box. On the inner wall of the body 9, the gauze bracket 16 is provided with a detachable gauze 26, the side of the gauze fixing frame 16 is provided with a clamping block 15, the side of the box body 9 is opened with a clamping slot 14, the clamping slot 14 The bottom is narrow and the top is wide, and the clamping block 15 is matched with the bottom of the clamping slot 14 . When sewage needs to be treated, the sewage to be treated enters from the inlet pipe 1, the heavy objects contained in the sewage fall into the heavy object gathering structure 2, and the sewage that removes the heavy objects enters the device from the sewage inlet 6. First, It is buffered by the triangular filter screen 11, and then filtered through the horizontal filter screen 12. The diameter of the triangular filter screen 11 is larger than that of the horizontal filter screen 12, and the filtered sewage enters the gauze filter layer 13, and the sewage The finer impurities are filtered by the gauze 26, so that the solid impurities in the sewage are basically cleaned up. When the horizontal filter screen 12 is cleaned, the triangular filter screen 11 can move on the horizontal filter screen support 30, and at the same time An electric push rod 10 is arranged above the triangular filter screen 11, and a cleaning structure is arranged below the triangular filter screen 11. When the electric push rod is shrunk, the triangular filter screen 11 drives the cleaning structure to slide and clean on the horizontal filter screen 12. The filter screen 11 cleans the impurities to the middle position of the horizontal filter screen 12 .

In the above-mentioned sewage treatment device for construction process, the top of the triangular filter screen 11 is connected by the rotating shaft 27, the bottom of the electric push rod 10 is connected with the rotating shaft 27, the bottom of the triangular filter screen 11 is fixed with a cleaning structure, and the The cleaning structure includes a pulley 21 , a triangular screen fixing member 20 , a brush fixing plate 22 and a brush 23 , a chute 19 is opened on the horizontal filter screen support 30 , and a triangular screen is fixed on the side of the triangular screen screen 11 . 20, the screen triangle fixing member 20 is fixed on the pulley 21, the pulley 21 is matched with the chute 19, a brush fixing plate 22 is arranged below the triangular filter screen 11, and a brush fixing plate 22 is arranged below There are brushes 23. When cleaning the garbage, the electric push rod 10 drives the rotating shaft 27 to move upward, drives the two sides of the triangular filter screen 11 to move to the middle part, and the brush 23 at the bottom cleans the garbage to the middle position of the horizontal filter screen 12 .

In the above-mentioned sewage treatment device for construction process, the bottom corners of the gauze support 16 are provided with fixed feet 24 , the sides of the fixed feet 24 are provided with pressure sensors 25 , and the middle of the side of the box body 9 is provided with a second Indicator light 8. The gauze 26 is fixed by the fixing feet 24, and a pressure sensor 2 25 is arranged at the intersection of the gauze 26 and the fixing feet 24, and the pressure value carried by the gauze 26 is monitored in real time through the pressure sensor 2 25. When the pressure value reaches the set maximum value At this time, the indicator light 8 will light up to remind the staff to replace the gauze 26 , take the gauze holder 16 out of the device, and replace the gauze 26 .

In the above-mentioned sewage treatment device for construction process, the valve 4 is provided at the starting end of the inlet pipe 1, the activated carbon adsorption structure 28 is provided under the inner wall of the box body 9, and the drainage port 17 is opened under the activated carbon adsorption structure 28, so The drainage port 17 is connected with a drainage pipe. The valve 4 is used to open or close the device, and the activated carbon adsorption structure 28 is used to remove the dissolved impurities in the sewage, so that the quality of the water obtained after the sewage treatment is higher.

In the above-mentioned sewage treatment device for construction process, an opening is provided in the middle of the horizontal filter screen 12, a detachable filter screen plate is provided at the opening, and a pressure sensor 7 is provided on the filter screen plate. When the pressure sensor 1 7 detects that the pressure reaches the set point, the filter screen plate is opened, and the cleaned impurities are dropped onto the gauze 26 .

In the above-mentioned construction process sewage treatment device, an electrical control box 18 is provided on the lower left side of the box body 9 .

Example 2

Compared with Embodiment 1, the improvement of this embodiment is that an ozone generator 5 is arranged above the box body 9 . The ozone generator 5 is to remove the odor in the sewage and reduce the air pollution caused by the discharge.

The working principle of the present invention is as follows: when sewage needs to be treated, the sewage to be treated enters from the inlet pipe 1, the heavy objects contained in the sewage fall into the heavy object gathering structure 2, and the sewage to remove the heavy objects is removed from the inlet pipe. The port 6 enters the inside of the device and is first buffered by the triangular filter screen 11, and then filtered through the horizontal filter screen 12. The diameter of the triangular filter screen 11 is larger than that of the horizontal filter screen 12, and the filtered sewage enters the To the gauze filter layer 13, the finer impurities in the sewage are filtered by the gauze 26, so that the solid impurities in the sewage are basically cleaned up. The bracket 30 can move, and when the electric push rod 10 is retracted, the triangular filter screen 11 drives the cleaning structure to slide and clean on the horizontal filter screen 12, and the triangular filter screen 11 cleans the impurities to the middle position of the horizontal filter screen 12.

The beneficial effects of the present invention are as follows: the present invention adopts a heavy object aggregation structure, a triangular filter structure, a gauze filter structure and an activated carbon adsorption structure from top to bottom to remove soluble and insoluble impurities in the sewage, and the efficiency is improved. The push rod controls the horizontal movement of the triangular filter screen to complete the cleaning of the horizontal filter screen, and the structure is simple and the cost is low.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various aspects can also be made without departing from the purpose of the present invention. kind of change.

Claims (3)

1. A sewage treatment device for a construction process, comprising a box body (9) and a filter structure, wherein the filter structure comprises a heavy object gathering structure (2), a triangular filter structure and a gauze filter layer (13), so A sewage inlet (6) is arranged above the box body (9), the sewage inlet (6) is connected with the inlet pipe (1), and the heavy object gathering structure (2) comprises a threaded pipe (29) and a casing ( 3), a threaded pipe (29) is provided at the bottom of the inlet pipe (1), a casing (3) is provided on the threaded pipe (29), and threads are provided inside the casing (3), and the casing (3) The thread on the ) is matched with the threaded pipe (29), and the triangular filter structure includes an electric push rod (10), a cleaning structure, a triangular filter screen (11), a horizontal filter screen bracket (30) and a horizontal filter screen (12) , the horizontal filter screen (12) is fixed on the inner wall of the box body (9), the lateral filter screen (12) is provided with a horizontal filter screen bracket (30) on the side, and the triangular filter screen (11) The triangular filter screen (11) is slidably connected on the horizontal filter screen (12), and a cleaning structure is provided at the bottom of the triangular filter screen (11). An electric push rod (10) is arranged above the box body (9), the bottom of the electric push rod (10) is connected to the top of the triangular filter screen (11), and the gauze filter layer (13) includes gauze (26), gauze support (16), a clamping block (15) and a clamping slot (14), the gauze bracket (16) is arranged on the inner wall of the box (9), and the gauze bracket (16) is provided with a gauze (26), The gauze support (16) is provided with a clamping block (15) on the side, and a clamping slot (14) is opened on the side of the box body (9). (15) is matched with the bottom of the card slot (14); the top of the triangular filter screen (11) is connected by the rotating shaft (27), the bottom of the electric push rod (10) is connected with the rotating shaft (27), and the triangular filter screen is connected with the rotating shaft (27). A cleaning structure is fixed at the bottom of the net (11), and the cleaning structure includes a pulley (21), a triangular screen fixing piece (20), a brush fixing plate (22) and a brush (23). The transverse filter support (30) A chute (19) is opened on the upper side, a triangular screen fixing member (20) is fixed on the side of the triangular filter screen (11), and the triangular screen fixing member (20) is fixed on the pulley (21), so The pulley (21) cooperates with the chute (19), a brush fixing plate (22) is arranged under the triangular filter screen (11), and a brush (23) is arranged under the brush fixing plate (22); A valve (4) is provided at the starting end of the inlet pipe (1), an activated carbon adsorption structure (28) is provided under the inner wall of the box (9), and a drainage port (17) is opened under the activated carbon adsorption structure (28), so A drainage pipe is connected to the drainage outlet (17); an opening is arranged in the middle of the horizontal filter screen (12), and a filter screen plate is arranged at the opening, A pressure sensor (7) is arranged on the filter screen plate; an ozone generator (5) is arranged above the box body (9). 2 . The sewage treatment device for a construction process according to claim 1 , wherein fixing feet ( 24 ) are provided at the bottom corners of the gauze support ( 16 ), and side edges of the fixing feet ( 24 ) are provided with fixing feet ( 24 ). 3 . Pressure sensor two (25). 3. The sewage treatment device for construction process according to claim 1, characterized in that, an electrical control box (18) is provided on the lower left side of the box body (9).

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