Automatic sewage purification treatment device

Abstract

The utility model discloses an automatic sewage purification treatment device which comprises a sedimentation tank, a flocculation reaction tank, a purification mechanism and an adjusting mechanism, the purification mechanism is arranged on the flocculation reaction tank and used for purifying sewage, and the adjusting mechanism is arranged on one side of the flocculation reaction tank and used for adjusting the flocculation reaction tank. The adjusting mechanism is used for adjusting the components of the sewage. The pH value of sewage is detected by the pH value detector in the regulating tank, the start and stop of the dosing device and the opening of the dosing proportional valve are controlled according to the pH value of the sewage, the pH value of produced water is detected by the pH value detector in the sedimentation tank, and the opening degree of the dosing proportional valve is dynamically regulated by the PID according to the pH value of the produced water. Meanwhile, the online detector detects the turbidity of clear water and the number of suspended solids in real time, the dosing pump and the proportional valve are controlled according to actual values, automatic adjustment of water produced by the system is achieved, the sewage treatment efficiency is improved, the cost is reduced, and the precision and reliability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sewage treatment, especially a kind of automatic sewage purification treatment device. BACKGROUND

[0002] With the rapid growth of economy, concrete building material industry gets vigorous development, while sewage discharge is also increasing, which causes serious pollution to the environment.

[0003] Sewage of concrete building material industry has the characteristics of complex composition, high suspended solids content, unstable PH value and large fluctuation of sewage discharge, and traditional sewage treatment method mainly relies on manual operation and operation maintenance, which has the problems of low treatment efficiency, high sewage treatment cost, poor treatment precision and poor adjustment adaptability, and is inconvenient for purification treatment of concrete building material sewage. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of automatic sewage purification treatment device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automatic sewage purification treatment device, including sedimentation tank;

[0006] Flocculation reaction tank is arranged at one side of sedimentation tank;

[0007] It further includes purification mechanism, the purification mechanism is arranged on flocculation reaction tank, and the purification mechanism is used to purify sewage;

[0008] Adjusting mechanism is arranged at one side of flocculation reaction tank, and the adjusting mechanism is used to adjust the composition of sewage.

[0009] Preferably, the purification mechanism includes:

[0010] Flocculation agitator is arranged in the inner cavity of flocculation reaction tank;

[0011] Chemical adding device, one end of the chemical adding device is fixedly connected with flocculation reaction tank, and the chemical adding device is used to add reaction reagent to the inner cavity of flocculation reaction tank;

[0012] Lifting pump is arranged on flocculation reaction tank, and the lifting pump is used to discharge sewage in the inner cavity of flocculation reaction tank.

[0013] Preferably, the purification mechanism further includes:

[0014] Proportional valve is arranged on chemical adding device;

[0015] A liquid level sensor is arranged on the dosing device, and is used for monitoring the liquid level in the inner cavity of the dosing device.

[0016] A feeding device is fixedly connected with one end of the dosing device.

[0017] Preferably, the adjusting mechanism comprises:

[0018] An adjusting tank is fixedly connected with the other end of the lifting pump.

[0019] A sand settling tank is arranged on one side of the adjusting tank, and is used for filtering and treating the sewage.

[0020] A sludge tank is arranged on the other side of the adjusting tank, and is connected with the sedimentation tank.

[0021] A clear water tank is arranged on one side of the sludge tank.

[0022] Preferably, the adjusting mechanism further comprises:

[0023] A PH detector is arranged in the inner cavities of the sedimentation tank and the adjusting tank.

[0024] A water guide tank is fixedly connected with one end of the sludge tank.

[0025] A sludge screw pump is fixedly connected with one end of the water guide tank.

[0026] Preferably, a reuse water collecting tank is arranged on one side of the clear water tank, and is connected with the clear water tank through a pipeline.

[0027] The technical effects and advantages of the present application are as follows:

[0028] The present application utilizes the setting mode of cooperation of the PH detector, the dosing device and the proportional valve, detects the acid-base degree of the sewage through the PH detector in the adjusting tank, controls the start-stop of the dosing device and the opening of the dosing proportional valve according to the PH value of the sewage, detects the acid-base degree of the produced water through the PH detector in the sedimentation tank, dynamically adjusts the opening of the dosing proportional valve according to the PH value of the produced water, simultaneously detects the turbidity and the number of suspended matters of the clear water through the on-line detector, controls the dosing pump and the proportional valve according to the actual value, realizes the automatic adjustment of the produced water of the system, improves the sewage treatment efficiency, reduces the cost, and improves the precision and reliability. BRIEF DESCRIPTION OF DRAWINGS

[0029] Fig. 1 It is a whole structure schematic view of the present application.

[0030] Fig. 2 It is a structure schematic view of the dosing device of the present application.

[0031] Fig. 3 The adjusting pool structure schematic view of the utility model.

[0032] In the drawing: 1, sedimentation tank; 2, flocculation reaction tank; 3, purification mechanism; 31, flocculation agitator; 32, dosing device; 33, booster pump; 34, proportional valve; 35, liquid level sensor; 4, adjusting mechanism; 41, adjusting pool; 42, grit chamber; 43, sludge tank; 44, clean water tank; 45, PH detector; 46, water intake tank; 47, sludge screw pump; 5, recycled water collecting tank. DETAILED DESCRIPTION

[0033] 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 the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] The utility model provides a kind of automatic sewage purification treatment device as Figs. 1-3 shown in the drawing, including sedimentation tank 1, flocculation reaction tank 2, purification mechanism 3 and adjusting mechanism 4, by adding sewage to the inner cavity of sedimentation tank 1, sewage is stationary, so that the impurities in it are deposited in the bottom, sedimentation tank 1 and adjusting pool 41 are all installed with on-line detector, flocculation reaction tank 2 is arranged at the side of sedimentation tank 1, by adding reagent to flocculation reaction tank 2, reagent and sewage are mixed to produce flocculation, the impurities in sewage are preliminarily treated, purification mechanism 3 is arranged on flocculation reaction tank 2, and purification mechanism 3 is used to purify sewage, by adding reagent to sewage through purification mechanism 3, sewage is purified, adjusting mechanism 4 is arranged at the side of flocculation reaction tank 2, and adjusting mechanism 4 is used to adjust the composition of sewage, by adjusting mechanism 4, the PH of sewage is adjusted.

[0035] Further, the purification mechanism 3 comprises a flocculation stirrer 31, a dosing device 32, a lifting pump 33, a proportional valve 34, a liquid level sensor 35 and a feeding device. The flocculation stirrer 31 is arranged in the inner cavity of the flocculation reaction tank 2. The flocculation stirrer 31 is electrically connected with the external power supply through the external first switch. The flocculation stirrer 31 is used for mixing the sewage and the reagent in the inner cavity of the flocculation reaction tank 2, so as to facilitate the precipitation of impurities in the sewage. One end of the dosing device 32 is fixedly connected with the flocculation reaction tank 2. The dosing device 32 is used for adding the reagent for flocculation reaction into the inner cavity of the flocculation reaction tank 2. The dosing device 32 is used for adding the reagent for flocculation reaction into the inner cavity of the flocculation reaction tank 2 and adding the reagent for reducing alkali into the inner cavity of the adjusting tank 41. An automatic water supply pump and a reagent stirrer are installed on the dosing device 32. The lifting pump 33 is arranged on the flocculation reaction tank 2. The lifting pump 33 is used for discharging the sewage in the inner cavity of the flocculation reaction tank 2. The lifting pump 33 is electrically connected with the external power supply through the external second switch. The lifting pump 33 is used for discharging the sewage in the inner cavity of the flocculation reaction tank 2 into the inner cavity of the adjusting tank 41. The proportional valve 34 is arranged on the dosing device 32. The proportional valve 34 is electrically connected with the external power supply through the external third switch. The proportional valve 34 is used for controlling the proportion of the reagent added into the dosing device 32. The liquid level sensor 35 is arranged on the dosing device 32. The liquid level sensor 35 is used for monitoring the liquid level in the inner cavity of the dosing device 32, so as to facilitate the observation of the reagent in the inner cavity of the dosing device 32. One end of the feeding device is fixedly connected with the dosing device 32. The feeding device is used for feeding raw materials into the inner cavity of the dosing device 32. When the liquid level of the reagent barrel is lower than the set value and the water production condition is not met, the automatic water supply pump and the reagent stirrer are started. The required amount of reagent is calculated according to the set target reagent concentration and the set upper limit liquid level of the dosing barrel by the following formula, and the automatic feeding device is controlled to add the corresponding reagent:

[0036]

[0037] C is the target concentration; m is the required reagent mass; L liquid is the set upper limit liquid level of the dosing barrel; and r is the radius of the reagent barrel.

[0038] Further, the adjusting mechanism 4 comprises an adjusting tank 41, a sand setting tank 42, a sludge tank 43, a clean water tank 44, a PH value detector 45, a water diversion tank 46 and a sludge screw pump 47, the adjusting tank 41 is fixedly connected with the other end of the lifting pump 33, sewage is added into the inner cavity of the adjusting tank 41, an alkali reducing agent is added into the adjusting tank 41 to adjust the PH value of the sewage, the sand setting tank 42 is arranged on one side of the adjusting tank 41, the sand setting tank 42 is used for filtering and treating the sewage, the sewage is collected to the sand setting tank 42 to precipitate the particulate matters, the sludge tank 43 is arranged on the other side of the adjusting tank 41, the sludge tank 43 is connected with the sedimentation tank 1, the precipitates in the sedimentation tank 1 are discharged into the inner cavity of the sludge tank 43 to treat the sludge, the clean water tank 44 is arranged on one side of the sludge tank 43, the treated clean water is collected in the inner cavity of the clean water tank 44, the PH value detector 45 is arranged in the inner cavities of the sedimentation tank 1 and the adjusting tank 41, the PH value detector 45 is used for detecting the acidity and alkalinity of the sewage to facilitate adjusting the PH value of the sewage, the PH value detector 45 in the adjusting tank 41 detects the acidity and alkalinity of the sewage, the opening and closing of the dosing device 32 and the opening of the dosing proportioning valve 34 are controlled according to the PH value of the sewage, the PH value detector 45 of the sedimentation tank 1 detects the acidity and alkalinity of the produced water, the opening of the dosing proportioning valve 34 is dynamically PID adjusted according to the PH value of the produced water, meanwhile, the turbidity and the amount of suspended matters of the clean water are detected in real time by the on-line detector, the dosing pump and the proportioning valve 34 are controlled according to the actual values, and the automatic adjustment of the produced water of the system is realized, one end of the water diversion tank 46 is fixedly connected with the sludge tank 43, one end of the sludge screw pump 47 is fixedly connected with the water diversion tank 46, the sludge is pumped by cooperation of the water diversion tank 46 and the sludge screw pump 47, when the liquid level of the sludge tank 43 is higher than the set value, the sludge screw pump 47 is started, the working frequency of the sludge screw pump 47 is dynamically PID adjusted according to the pressure value of the sludge pipeline, when the liquid level of the sludge tank 43 meets the condition or the pipeline pressure reaches the stable value, the operator is informed to clean the sludge through the wireless communication module, and one side of the clean water tank 44 is provided with a recycled water collecting tank 5, the recycled water collecting tank 5 is connected with the clean water tank 44 through a pipeline.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application and does not limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or to the equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An automated wastewater purification and treatment device, comprising: Sedimentation tank (1); Flocculation reaction tank (2), which is located on one side of sedimentation tank (1); The feature is that it further includes a purification mechanism (3), which is disposed on the flocculation reaction tank (2) and is used to purify the sewage. The purification mechanism (3) includes a flocculation agitator (31), which is disposed in the inner cavity of the flocculation reaction tank (2); A dosing device (32) is provided, one end of which is fixedly connected to the flocculation reaction tank (2). The dosing device (32) is used to add the reaction reagent to the inner cavity of the flocculation reaction tank (2). A booster pump (33) is installed on the flocculation reaction tank (2) and is used to discharge sewage in the inner cavity of the flocculation reaction tank (2). A proportional valve (34) is disposed on the dosing device (32); A liquid level sensor (35) is disposed on the dosing device (32) and is used to monitor the liquid level in the cavity of the dosing device (32). A feeding device, one end of which is fixedly connected to a dosing device (32); Adjustment mechanism (4) is located on one side of flocculation reaction tank (2) and is used to adjust the composition of wastewater.

2. The automated wastewater purification treatment device according to claim 1, characterized in that, The adjustment mechanism (4) includes: The regulating tank (41) is fixedly connected to the other end of the booster pump (33); A grit chamber (42) is provided on one side of the equalization tank (41) and is used to filter wastewater. Sludge tank (43), the sludge tank (43) is located on the other side of the equalization tank (41), and the sludge tank (43) is connected to the sedimentation tank (1); A clear water tank (44) is located on one side of a sludge tank (43).

3. The automated wastewater purification treatment device according to claim 2, characterized in that, The adjustment mechanism (4) further includes: pH meter (45), wherein the pH meter (45) is installed in the inner cavity of the sedimentation tank (1) and the equalization tank (41); A water inlet tank (46), one end of which is fixedly connected to a sludge tank (43); A sludge screw pump (47) is fixedly connected at one end to a water tank (46).

4. The automated wastewater purification and treatment device according to claim 3, characterized in that, A reuse collection tank (5) is provided on one side of the clear water tank (44), and the reuse collection tank (5) is connected to the clear water tank (44) through a pipe.

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