CN214141713U - Building sewage treatment system - Google Patents

Abstract

The utility model discloses a building sewage treatment system, it is including disinfecting the pond, disinfection pond one end is equipped with the water inlet and advances the pencil, and the disinfection pond other end is equipped with the delivery port, the water inlet, advance pencil and delivery port and correspond respectively and be provided with first solenoid valve, second solenoid valve and third solenoid valve, disinfection pond part both sides between water inlet and the delivery port are equipped with the parallel guide plate of mutual disposition and dislocation respectively, are equipped with the grid board between every guide plate extending direction and the disinfection pond wall, grid board bottom is equipped with the elevating gear of unified control, first solenoid valve, second solenoid valve, third solenoid valve and elevating gear and control system electric control are connected. The utility model discloses a to arrange crisscross guide plate in the disinfection pond, increased the runner distance of sewage, slowed down sewage velocity of flow simultaneously, improved the reaction time of sewage in the disinfection pond greatly, strengthened the sewage treatment effect.

Description

Building sewage treatment system

Technical Field

The utility model belongs to the sewage treatment field particularly, relates to a sewage pretreatment system that building site used.

Background

The construction site sewage treatment system is specially designed for treating sewage discharged from a construction site, and is used for enabling the waste water of the construction site to meet the discharge standard after the processes of filtering, precipitating, removing mud, disinfecting and the like are carried out on the waste water so as to ensure that the waste water is not influenced or delayed during construction.

In the disinfection process, the general treatment method on the construction site is to discharge the sewage treated in the early stage into a disinfection tank, then scatter the disinfection powder into the disinfection tank for stirring, and discharge after the disinfection reaction. The treatment method is not sufficient due to integral disinfection, and the sewage can inevitably generate precipitate in the reaction process, and has no corresponding filtering means, if only a filter screen is arranged at the water outlet, the treatment pressure is easily increased.

Disclosure of Invention

Insufficient disinfection, the big problem of filtration treatment pressure to prior art existence, the utility model provides a can improve the building sewage treatment system of disinfection efficiency and filter capacity.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides a building sewage treatment system, includes the disinfection pond, disinfection pond one end is equipped with the water inlet and advances the pencil, and the disinfection pond other end is equipped with the delivery port, the water inlet, advance pencil and delivery port and correspond respectively and be provided with first solenoid valve, second solenoid valve and third solenoid valve, disinfection pond part both sides between water inlet and the delivery port are equipped with the parallel guide plate of mutual disposition and dislocation respectively, are equipped with the grid board between every guide plate extending direction and the disinfection pond pool wall, grid board bottom is equipped with the elevating gear of unified control, first solenoid valve, second solenoid valve, third solenoid valve and elevating gear and control system electric control are connected.

By adopting the building sewage treatment system of the technical scheme, after the sewage comes out of the water inlet, the sewage reacts with the disinfectant of the medicine inlet pipe, and because the guide plates which are oppositely arranged and staggered and parallel are respectively arranged at the two sides of the part of the disinfection tank between the water inlet and the water outlet, the flow channel of the sewage is S-shaped, the flow distance of the sewage in the disinfection tank is increased, the flow speed of the sewage is slowed down by the guide plates, the reaction time of the sewage and the disinfectant is greatly prolonged, and the disinfection effect is enhanced; the grating plate can filter out larger particle impurities while facilitating the sewage to flow through.

Further limiting, the height of the outlet of the medicine inlet pipe is lower than that of the water inlet. Because the disinfectant contains foam, the disinfectant can move upwards after entering the disinfection tank and just can react with sewage flowing out of the upper part of the outlet of the medicine tube.

Further limit, it is L type to advance the pencil, and its vertical part is hugged closely disinfection pond pool wall and is installed, and the horizontal part is located under the water inlet. The vertical part of the medicine inlet pipe is arranged on the wall of the disinfection pool, and the horizontal part extends to the position right below the water inlet so as to simplify the design and installation of the medicine inlet pipe.

Further limit, the tank wall and the guide plate of the disinfection tank which are positioned at the two sides of the grid plate are provided with guide grooves which are matched with the grid plate and are vertically arranged. The above definition enables the grid plates to move along the tank wall of the disinfection tank and the guide grooves on the guide plates in the ascending and descending processes, so that the grid plates can be prevented from falling under the action of water flow.

Further, the lifting device is a hydraulic lifting structure.

Further limiting, the malposition distance of the guide plates is 80 cm-150 cm.

Compared with the prior art, the utility model, through arranging crisscross guide plate in will disinfecting the pond, increased the runner distance of sewage, slowed down sewage velocity of flow simultaneously, improved the reaction time of sewage in disinfecting the pond greatly, strengthened the sewage treatment effect.

Drawings

FIG. 1 is a top view of one embodiment of a construction waste water treatment system;

FIG. 2 is a sectional view taken along line A-A of bitmap 1;

fig. 3 is an enlarged view of a portion B of fig. 1.

The notation in the figure is: 1-a disinfection pool, 2-a water inlet, 3-a medicine inlet pipe, 31-a vertical part, 32-a horizontal part, 4-a water outlet, 5-a guide plate, 6-a grid plate and 7-a guide groove.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 ~ 3, a building sewage treatment system, including disinfection pond 1, this disinfection pond 1 is the cuboid structure, is equipped with building sewage's water inlet 2 and the pencil 3 that advances that provides disinfectant at the one end pool wall in disinfection pond 1, is provided with the delivery port 4 that the drainage was handled building sewage at the other end pool wall that disinfection pond 1 is relative, and wherein water inlet 2, advance pencil 3 and delivery port 4 and correspond respectively and be provided with the first solenoid valve, second solenoid valve and the third solenoid valve that control was opened.

1 part both sides in disinfection pond between water inlet 2 and delivery port 4 are equipped with relative arrangement and the parallel guide plate 5 of dislocation respectively, be equipped with the grid board 6 of filtering large granule impurity between 5 extending direction of every guide plate and 1 pond wall in disinfection pond, the construction sewage condition of considering to get into disinfection pond 1 respectively has the difference, to some sewage that do not have obvious large granule impurity, grid board 6 can not filter sewage, consequently, grid board 6 bottom can set up the elevating gear of unified control (not shown in the figure), when needs carry out effective filtration to sewage, just rise the grid board 6 above the surface of water.

It should be noted that, when not filtering, the grid plate 6 may be completely above the bottom of the disinfection tank 1 and below the water level, and does not necessarily need to be completely lowered to the bottom of the disinfection tank 1, so that the grid plate 6 may allow part of the sludge to settle.

The control system is further arranged to connect the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the lifting device, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve can be controlled to be opened and closed, and the lifting device can be controlled to ascend and descend.

Considering that the disinfectant coming out of the medicine inlet pipe 3 floats upwards along with the bubbles, in order to react with the sewage as soon as possible, the height of the outlet of the medicine inlet pipe 3 is preferably set to be lower than the position of the water inlet 2.

Preferably, the medicine inlet pipe 3 is arranged in an L shape, the vertical part 31 and the horizontal part 32 are connected through a bent pipe, the vertical part 31 is closely attached to the wall of the disinfection tank 1, and the horizontal part 32 extends outwards to be right below the water inlet 2.

As shown in fig. 1 and 3, in the flowing process of sewage, the sewage impacts the grid plate 6 in the flowing direction, and as time increases, the grid plate 6 is easy to incline towards the flowing direction, and for this situation, the application considers that the guide grooves 7 which are matched with the grid plate 6 and are vertically arranged are arranged on the tank wall and the guide plate 5 of the disinfection tank 1 at two sides of the grid plate 6, so that the grid plate 6 can move up and down along the guide grooves 7 on the tank wall and the guide plate 5 of the disinfection tank 1 in the ascending and descending processes, thereby avoiding the grid plate 6 from inclining under the action of water flow and prolonging the service life of the grid plate 6.

For the lifting device, a hydraulic lifting structure is preferably adopted, which comprises a hydraulic main machine arranged at the bottom of the grating plate 6 and a telescopic rod, wherein the end part of the telescopic rod faces the connecting grating plate 6.

The malposition distance of the guide plates 5 is 80 cm-150 cm, so that the flow velocity of sewage can not be obviously reduced, and in actual implementation, the malposition distance of the guide plates 5 is set to be 120 cm.

Compared with the prior art, the utility model, through arranging crisscross guide plate 5 in will disinfecting pond 1, increased the runner distance of sewage, slowed down sewage velocity of flow simultaneously, improved the reaction time of sewage in disinfecting pond 1 greatly, strengthened the sewage treatment effect.

The working principle of the building sewage treatment system is briefly described as follows: firstly, opening a first electromagnetic valve of a water inlet pipe and closing a third electromagnetic valve of a water outlet pipe through a control system to enable building sewage to enter a disinfection tank 1, after the sewage forms a certain depth in the disinfection tank 1 (to ensure that a water outlet 4 of the water inlet pipe is submerged), then opening a second electromagnetic valve of a medicine inlet pipe 3 to put in a disinfectant, and after the disinfectant fully reacts with the sewage for a period of time, opening the third electromagnetic valve of the water outlet pipe to enable the disinfected sewage to be discharged; when large particle impurity in the sewage needs to be filtered, the lifting device can be lifted through the control system, so that the grid plate 6 is lifted to be filtered above the water surface.

It should be noted that the control system can adjust the input amount of the disinfectant in the chemical inlet pipe 3 according to the flow rate of the sewage in the water inlet 2.

The construction sewage treatment system provided by the application is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the methods of the present application and their core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (6)

1. The utility model provides a building sewage treatment system, includes the disinfection pond, its characterized in that, disinfection pond one end is equipped with the water inlet and advances the pencil, and the disinfection pond other end is equipped with the delivery port, the water inlet, advance pencil and delivery port and correspond respectively and be provided with first solenoid valve, second solenoid valve and third solenoid valve, disinfection pond part both sides between water inlet and the delivery port are equipped with the parallel guide plate of mutual disposition and dislocation respectively, are equipped with the grid board between every guide plate extending direction and the disinfection pond pool wall, grid board bottom is equipped with the elevating gear of unified control, first solenoid valve, second solenoid valve, third solenoid valve and elevating gear and control system electric control are connected.

2. The building wastewater treatment system of claim 1, wherein the outlet of the drug inlet pipe is at a lower height than the water inlet.

3. The building sewage treatment system of claim 2 wherein the inlet pipe is L-shaped, the vertical portion of the inlet pipe is closely attached to the wall of the disinfection tank, and the horizontal portion of the inlet pipe is located right below the inlet port.

4. The building sewage treatment system of claim 1 wherein the tank wall and the flow guide plate on both sides of the grid plate are provided with vertically-arranged guide grooves matching with the grid plate.

5. The building sewage treatment system of any one of claims 1 to 4 wherein the lifting device is a hydraulic lifting structure.

6. The building sewage treatment system of claim 5 wherein the deflector offset spacing is 80cm to 150 cm.

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