CN211338857U - Novel sewage automatic reagent feeding is adjusted device - Google Patents

Abstract

The utility model discloses a novel sewage automatic dosing and regulating device, which belongs to the technical field of sewage treatment equipment and comprises a sewage pipe and a dosing pipe. An induction probe is arranged inside the sewage pipe, and a water pump is arranged on the dosing pipe. , the dosing pipe is connected with the equipment room, the sewage pipe and the dosing pipe are connected with a dosing connector, the bottom of the dosing connector is provided with a water outlet, and the water outlet is connected with a flow control valve , the sewage pipe is communicated with the middle part of the dosing communication device, the upper part of the dosing communication device is provided with a drug inlet to communicate with the dosing pipe, and the drug dosing communication device is provided with a separate connection with the sewage pipe , a mixing device matched with a dosing pipe, the induction probe, the flow control valve and the water pump are all electrically connected to the equipment.

Description

A new type of sewage automatic dosing and regulating device

technical field

The utility model relates to the technical field of sewage treatment equipment, in particular to a novel automatic dosing and regulating device for sewage.

Background technique

Sewage discharge has caused serious pollution of water resources and living environment. In order to make sewage meet the water quality requirements for discharge into a water body or reuse, it is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection. , urban landscape, medical care, catering and other fields are also increasingly entering the daily life of ordinary people.

At present, when some sewage treatment plants are putting disinfectants, the supplied chemicals are not in an accurate proportion. When adding sewage chemicals, they just mix the chemicals and pour them into the disinfection tank, so that the concentration of the chemicals added to the sewage varies. It is not the same and the dosage of medicine is not well controlled. At the same time, the diffusion of the liquid medicine is relatively slow, and it cannot be fully mixed with the sewage in the pool evenly, and it is easy to cause the phenomenon that the liquid medicine cannot be supplied in time or the overdose of the medicine is added.

Utility model content

For the problems existing in the prior art, the utility model provides a novel sewage automatic dosing and adjusting device, which can realize the mixing of the medicinal liquid in the process of the sewage entering the reaction tank, so that the sewage in the disinfection tank and the disinfectant are quantitatively separated. Fully mixed and equipped with an induction probe, the water is automatically added with medicine, and the amount of medicine is adjusted according to the amount of water, which is conducive to improving the efficiency of sewage treatment. At the same time, the small size and high efficiency of the device can effectively reduce the cost.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is as follows:

A new type of sewage automatic dosing adjustment device, comprising a sewage pipe and a dosing pipe, an induction probe is arranged inside the sewage pipe, a water pump is arranged on the dosing pipe, the dosing pipe is connected with an equipment room, and the A dosing connector is connected between the sewage pipe and the dosing pipe, the bottom of the dosing connector is provided with a water outlet, the water outlet is connected with a flow control valve, and the sewage pipe is connected to the middle of the dosing connector. The upper part of the dosing communication device is provided with a drug inlet to communicate with the dosing pipe, and the dosing communication device is provided with mixing devices which are respectively matched with the sewage pipe and the dosing pipe. The probe, the flow control valve and the water pump are all electrically connected with the equipment.

Preferably, a reaction pool is provided below the dosing communication device, and the water outlet is matched with the reaction pool.

Preferably, a liquid medicine filling and a control box are arranged in the equipment room, the liquid medicine tank is connected with a medicine adding pipe, the sensing probe is set as a flow meter and a pressure sensor, and the control box is respectively connected with the flow meter , The pressure sensor, the flow control valve and the water pump are electrically connected.

Preferably, the dosing connector includes a casing, an auxiliary cavity is provided at the center of the bottom of the casing, and the water outlet is located at the bottom of the auxiliary cavity.

Preferably, the mixing device includes a rotating shaft that is rotatably installed in the medicine dosing communication device, the water outlet and the medicine inlet are both located on one side of the rotating shaft, and a lower part of the rotating shaft is fixedly installed with a sewage matching device. A rotating blade, the rotating blade is located in the auxiliary cavity, a first filter screen and a second filter screen are fixedly installed on the upper part of the rotating shaft, and the first filter screen and the second filter screen are both located in the casing, so The first filter screen is matched with the sewage pipe, and the second filter screen is matched with the chemical dosing pipe.

Preferably, the flow meter, the water pump and the flow control valve are linked with each other.

The beneficial effects of the utility model are shown in:

1. In the present utility model, the flow of sewage in the dosing communication device drives the rotation of the rotating blade and then drives the rotation of the first filter screen and the second filter screen, so that the sewage and the liquid medicine entering the dosing communication device are in the first rotating position. With the cooperation of the filter screen and the second filter screen, the dispersion and falling are realized. At the same time, the dispersed liquid medicine falls on the first filter screen and is mixed with the sewage for the first time. The second filter screen realizes that the sewage mixed with the liquid medicine for the first time is dispersed again. The secondary mixing with the liquid medicine is beneficial to improve the mixing effect of the sewage and the liquid medicine, so that the mixing of the sewage and the liquid medicine is more uniform, which is conducive to improving the efficiency of sewage treatment;

2. In this utility model, the pressure sensor, flow meter and water pump are matched to make the sewage complete the mixing of the liquid medicine before entering the reaction tank, which can effectively promote the mixing of the liquid medicine and the sewage. The mutual linkage can not only maintain the uniform and sustainable addition of the liquid medicine, but also maintain the continuous rotation of the rotating shaft, so that the liquid medicine can be distributed more evenly in the sewage.

Description of drawings

1 is a schematic diagram of the overall structure of a novel sewage automatic dosing and regulating device of the present utility model;

Fig. 2 is a cross-sectional view of the dosing communication device of a novel sewage automatic dosing and regulating device of the present invention.

In the picture: 1- reaction tank, 2- sewage pipe, 3- liquid medicine irrigation, 4- control box, 5- dosing pipe, 6- pressure sensor, 7- flow meter, 8- water pump, 9- dosing connector , 10-flow control valve, 901-shell, 902-auxiliary cavity, 903-water outlet, 904-medicine inlet, 905-rotating shaft, 906-rotating blade, 907-first filter screen, 908-second filter screen.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present utility model will be further described below with reference to the accompanying drawings.

As shown in Figures 1-2, a new type of sewage automatic dosing adjustment device includes a sewage pipe 2 and a dosing pipe 5. The sewage pipe 2 is provided with an induction probe, and the dosing pipe 5 is provided with a water pump 8 , the dosing pipe 5 is connected with the equipment room, the sewage pipe 2 and the dosing pipe 5 are connected with a dosing connector 9, and the bottom of the dosing connector 9 is provided with a water outlet 903, the outlet The water port 903 is connected with the flow control valve 10, the sewage pipe 2 is communicated with the middle of the dosing communication device 9, and the upper part of the dosing communication device 9 is provided with a drug inlet 904 that communicates with the dosing pipe 5. The dosing communication device 9 is provided with mixing devices which are respectively matched with the sewage pipe 2 and the dosing pipe 5, and the induction probe, the flow control valve 10 and the water pump 8 are all electrically connected to the equipment; There is a reaction tank 1 under the medicine communication device 9, and the water outlet 903 is matched with the reaction tank 1; the equipment room is provided with a liquid medicine filling 3 and a control box 4, and the liquid medicine tank and the medicine adding pipe are arranged 5 is connected, the induction probe is set as the flow meter 7 and the pressure sensor 6, the control box 4 is electrically connected with the flow meter 7, the pressure sensor 6, the flow control valve 10 and the water pump 8 respectively; 9 includes a housing 901, an auxiliary cavity 902 is provided at the center of the bottom of the housing 901, and the water outlet 903 is located at the bottom of the auxiliary cavity 902; , the water outlet 903 and the medicine inlet 904 are both located on one side of the rotating shaft 905, the lower part of the rotating shaft 905 is fixedly installed with a rotating blade 906 matched with sewage, and the rotating blade 906 is located in the auxiliary cavity 902. , a first filter screen 907 and a second filter screen 908 are fixedly installed on the upper part of the rotating shaft 905, the first filter screen 907 and the second filter screen 908 are both located in the casing 901, and the first filter screen 907 and The sewage pipe 2 is matched, the second filter screen 908 is matched with the dosing pipe 5 ; the flow meter 7 , the water pump 8 and the flow control valve 10 are linked with each other.

When the utility model works, firstly, according to the type of sewage, the liquid medicine is configured in the liquid medicine tank 3, and then when the sewage pipe 2 discharges sewage, the sewage first passes through the pressure sensor 6, and the pressure sensor 6 will The signal is transmitted to the control box 4, the control box 4 controls the flow control valve 10 and the water pump 8 to enter the standby state, and then the sewage in the sewage pipe 2 passes through the flowmeter 7, and the flowmeter 7 The flow of sewage is measured and the information is transmitted to the control box 4. The control box 4 controls the water pump 8 and the flow control valve 10 to work according to the flow of sewage, and controls the inside of the liquid medicine tank 3 through the water pump 8. The output of the liquid medicine, and then the sewage in the sewage pipe 2 and the liquid medicine in the dosing pipe 5 meet in the dosing connector 9, wherein the sewage enters the housing 901 through the sewage pipe 2, The casing 901 is discharged through the water outlet 903, and the control box 4 controls the flow control valve 10 according to the data provided by the flow meter 7, so that the amount of sewage entering the casing 901 is greater than that of the sewage within a certain period of time. Then, the control box 4 controls the flow control valve 10 according to the power of the flow meter 7 and the water pump 8, so that the water intake of the casing 901 is the same as the discharge amount, so that there is always a part of the casing 901 left. Sewage, the mixed medicinal liquid and sewage are mixed again under the push of the rotating blade 906, and finally discharged into the reaction tank 1 through the water outlet 903 for chemical reaction.

The above content is only an example and description of the structure of the present invention. Those skilled in the art can make various modifications or supplements to the described specific embodiments or replace them in a similar manner, as long as they do not deviate from the present invention. structure or beyond the scope defined by the claims shall belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a novel sewage automatic reagent feeding adjusting device, characterized by, include sewage pipe and dosing pipe, the inside inductive probe that is equipped with of sewage pipe, be equipped with the water pump on the dosing pipe, the dosing union coupling has the equipment room, be equipped with between sewage pipe and the dosing pipe and add the medicine linker and be connected, it is equipped with the delivery port to add medicine linker bottom, the delivery port is connected with flow control valve, the sewage pipe with add medicine linker middle part intercommunication, add medicine linker upper portion be equipped with into the medicine mouth with the dosing pipe intercommunication, add the medicine linker in be equipped with respectively with sewage pipe, dosing pipe matched with mixing arrangement, inductive probe, flow control valve and water pump all with the equipment room electricity is connected.

2. The novel automatic sewage dosing and adjusting device as claimed in claim 1, wherein a reaction tank is arranged below the dosing communicating vessel, and the water outlet is matched with the reaction tank.

3. The novel automatic sewage dosing and adjusting device as claimed in claim 1, wherein a liquid medicine tank and a control box are arranged in the equipment room, the liquid medicine tank is communicated with a dosing pipe, the sensing probe is a flow meter and a pressure sensor, and the control box is electrically connected with the flow meter, the pressure sensor, the flow control valve and a water pump respectively.

4. The novel automatic sewage dosing and adjusting device as claimed in claim 1, wherein the dosing communicating vessel comprises a housing, an auxiliary cavity is formed in the center of the bottom of the housing, and the water outlet is located at the bottom of the auxiliary cavity.

5. The novel automatic sewage dosing and adjusting device as claimed in claim 4, wherein the mixing device comprises a rotating shaft rotatably mounted in the dosing communicating vessel, the water outlet and the dosing inlet are both located on one side of the rotating shaft, a rotating blade matched with sewage is fixedly mounted on the lower portion of the rotating shaft, the rotating blade is located in the auxiliary cavity, a first filter screen and a second filter screen are fixedly mounted on the upper portion of the rotating shaft, both the first filter screen and the second filter screen are located in the housing, the first filter screen is matched with the sewage pipe, and the second filter screen is matched with the dosing pipe.

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