CN-122010259-A - Flocculant intelligent adding control device for machine-made sand wastewater treatment

CN122010259ACN 122010259 ACN122010259 ACN 122010259ACN-122010259-A

Abstract

The invention relates to the technical field of machine-made sand wastewater treatment, which comprises a flocculation reaction tank, wherein a first flocculant storage tank and a second flocculant storage tank which are symmetrically arranged are arranged at the top end of the flocculation reaction tank, the first flocculant storage tank and the second flocculant storage tank are connected with the flocculation reaction tank through a height adjusting assembly, a delivery pipe is arranged at the bottom ends of the first flocculant storage tank and the second flocculant storage tank, an intelligent conveying pump is arranged on the delivery pipe, and a water inlet pipe is arranged at one side of the flocculation reaction tank. The flocculation reaction tank has the beneficial effects that the wastewater entering the flocculation reaction tank can be detected by arranging the first flocculant storage tank, the second flocculant storage tank, the throwing pipe, the intelligent conveying pump, the water inlet quality sensor group, the water outlet quality sensor group and the intelligent controller, so that a proper flocculant is selected, the throwing amount is controlled, and the wastewater and the flocculant can be fully stirred and mixed by arranging the stirring mechanism, so that the wastewater can be quickly precipitated, and the wastewater treatment efficiency is improved.

Inventors

LIU JIE
Niu Zengkai
ZHANG KEMENG
YAN FANDONG
HAN FEIYANG
LIU JIAN
XU WENJIN
LI YANYAN
ZHANG LINGXIAO

Assignees

山东省水利科学研究院

Dates

Publication Date: 20260512
Application Date: 20260309

Claims (9)

1. The utility model provides a flocculant intelligence adds controlling means for machine-made sand waste water treatment, its characterized in that, including flocculation reaction tank (1), flocculation reaction tank (1) top is equipped with flocculant storage tank one (2) and flocculant storage tank two (3) that the symmetry set up, flocculant storage tank one (2) with flocculant storage tank two (3) all through altitude mixture control subassembly with flocculation reaction tank (1) are connected, flocculant storage tank one (2) with flocculant storage tank two (3) bottom all is equipped with puts in pipe (4), be equipped with intelligent delivery pump (28) on throwing in pipe (4), flocculation reaction tank (1) one side is equipped with inlet tube (5), be equipped with into water quality sensor group (6) on inlet tube (5), flocculation reaction tank (1) are kept away from one side of intaking water quality sensor group (6) is equipped with drain pipe (7), be equipped with drainage water quality sensor group (8) on drain pipe (7) and be located one side of drainage sensor group (8) is equipped with valve one, flocculation reaction tank (1) is adjacent one side be equipped with intelligent control ware (9) bottom of being equipped with a plurality of evenly distributed in flocculation reaction tank (1), the flocculation reaction tank is characterized in that a blow-down pipe (11) is arranged at the bottom end of the flocculation reaction tank (1) and between the supporting columns (10) which are uniformly distributed, a valve II is arranged on the blow-down pipe (11), and a stirring mechanism is arranged in the flocculation reaction tank (1).
2. The intelligent flocculant adding control device for machine-made sand wastewater treatment according to claim 1, wherein the first flocculant storage tank (2) is filled with 10% -15% of polymeric ferric sulfate flocculant, and the second flocculant storage tank (3) is filled with 0.1% -0.2% of polyacrylamide flocculant.
3. The intelligent flocculant adding control device for machine-made sand wastewater treatment according to claim 2, wherein the influent water quality sensor group (6) comprises a first pH sensor and a first turbidity sensor.
4. The intelligent flocculant adding control device for machine-made sand wastewater treatment according to claim 3, wherein the drainage water quality sensor group (8) comprises a second pH sensor and a second turbidity sensor.
5. The intelligent flocculant adding control device for machine-made sand wastewater treatment according to claim 4, wherein the intelligent controller (9) is one of a PLC (programmable logic controller) and an industrial control computer, and a flocculant adding optimization module is arranged in the intelligent controller (9).
6. The intelligent flocculant adding control device for machine-made sand wastewater treatment according to claim 5, wherein the height adjusting assembly comprises symmetrically arranged L-shaped mounting frames (12) arranged on one side of the flocculation reaction tank (1), stroke grooves (13) are formed in the same sides of the two groups of L-shaped mounting frames (12), screw rods (14) are arranged in the stroke grooves (13), fixing blocks (15) are sleeved on the outer walls of the screw rods (14), and one sides of the two groups of fixing blocks (15) extend out of the stroke grooves (13) and are respectively connected with the first flocculant storage tank (2) and the second flocculant storage tank (3).
7. The intelligent flocculant adding control device for machine-made sand wastewater treatment according to claim 6, wherein the screw rod (14) is connected with the L-shaped mounting frame (12) through a first bearing (16), the top end of the screw rod (14) extends out of the L-shaped mounting frame (12) and is connected with the driving end of the servo motor (17), threaded holes matched with the screw rod (14) are formed in the fixed block (15), and guide sliding rods (18) which are symmetrically arranged and penetrate through the fixed block (15) are arranged in the travel groove (13).
8. The intelligent flocculant adding control device for machine-made sand wastewater treatment according to claim 7, wherein the stirring mechanism comprises a hollow stirring shaft (19) arranged in the flocculation reaction tank (1), two ends of the hollow stirring shaft (19) are connected with the flocculation reaction tank (1) through two bearings (20), a plurality of stirring blades (21) which are uniformly distributed are arranged on the outer wall of the hollow stirring shaft (19), the stirring blades (21) are connected with the hollow stirring shaft (19) through a driven self-transmission assembly, and one end of the hollow stirring shaft (19) extends out of the flocculation reaction tank (1) and is connected with the driving end of a stirring motor (22).
9. The intelligent flocculant adding control device for machine-made sand wastewater treatment according to claim 8, wherein the driven self-transmission assembly comprises a plurality of evenly distributed connecting shafts (23) arranged on the outer wall of the hollow stirring shaft (19), the connecting shafts (23) are connected with the hollow stirring shaft (19) through three bearings (24), one end of each connecting shaft (23) is connected with the stirring blade (21), the other end of each connecting shaft (23) extends into the hollow stirring shaft (19) to be connected with a bevel gear I (26), a fixing rod (25) is arranged on one side of the flocculation reaction tank (1) and is positioned in the second bearing (20), one end of each fixing rod (25) extends into the hollow stirring shaft (19), a plurality of evenly distributed bevel gears I (26) are fixedly sleeved on the outer wall of each fixing rod (25), two bevel gears (27) matched with the bevel gears I (26) are fixedly sleeved on the outer wall of each fixing rod (25), and one end of each fixing rod (19) is provided with a through hole matched with the corresponding fixing rod (25).

Description

Flocculant intelligent adding control device for machine-made sand wastewater treatment Technical Field The invention relates to the technical field of machine-made sand wastewater treatment, in particular to an intelligent flocculant adding control device for machine-made sand wastewater treatment. Background At present, a machine-made sand processing system mainly adopts semi-dry production and wet production processes, a large amount of flushing water and dust-settling water are used in the production process, most of water is mixed with fine particles in materials except for a small amount of water consumed in the production process, so that production wastewater is formed, the wastewater is directly discharged into a river channel without treatment to pollute the river channel, the water quality and the landscape of the river channel are affected, and in the aspect of machine-made sand wastewater treatment, a flocculation precipitation method can not only improve the efficiency and the quality of wastewater treatment, but also reduce flocculation materials remained by machine-made sand adhesion, so that adverse effects on subsequent use of the machine-made sand are reduced. The existing machine-made sand wastewater treatment mainly relies on manual flocculant addition, however, the addition amount cannot be timely adjusted according to the real-time change of the water quality of the inlet water (such as pH fluctuation and SS concentration change) during manual flocculant addition, so that the treatment effect is unstable, a separate addition or compound addition strategy cannot be scientifically selected, the medicament waste or residue exceeding standard is easily caused, and meanwhile, the flocculant and the wastewater cannot be quickly mixed after manual addition, so that the precipitation efficiency is influenced. For the problems in the related art, no effective solution has been proposed at present. Disclosure of Invention Aiming at the problems in the related art, the invention provides an intelligent flocculant adding control device for machine-made sand wastewater treatment, which aims to overcome the technical problems in the prior related art. For this purpose, the invention adopts the following specific technical scheme: The utility model provides a mechanism sand flocculant intelligence adds controlling means for wastewater treatment, includes the flocculation reaction tank, flocculation reaction tank top is equipped with flocculant storage tank one and flocculant storage tank two that the symmetry set up, flocculant storage tank one with flocculant storage tank two all through altitude mixture control subassembly with the flocculation reaction tank is connected, flocculant storage tank one with flocculant storage tank two bottom all is equipped with puts in the pipe, it is equipped with intelligent delivery pump on the pipe to put in, flocculation reaction tank one side is equipped with the inlet tube, be equipped with into water quality sensor group on the inlet tube, flocculation reaction tank is kept away from one side of intaking water quality sensor group is equipped with the drain pipe, be equipped with drainage water quality sensor group on the drain pipe, just be located on the drain pipe drainage water quality sensor group one side is equipped with valve one, flocculation reaction tank is adjacent to one side of inlet tube is equipped with intelligent control ware, flocculation reaction tank bottom is equipped with a plurality of evenly distributed's support column, flocculation reaction tank bottom just is located a plurality of evenly distributed be equipped with the blow off pipe between the support column, be equipped with valve two on the blow off pipe, be equipped with rabbling mechanism in the flocculation reaction tank. Preferably, the first flocculant storage tank is filled with a polymeric ferric sulfate flocculant with the concentration of 10% -15%, and the second flocculant storage tank is filled with a polyacrylamide flocculant with the concentration of 0.1% -0.2%. Preferably, the inlet water quality sensor group comprises a first pH sensor and a first turbidity sensor. Preferably, the drainage water quality sensor group comprises a second pH sensor and a second turbidity sensor. Preferably, the intelligent controller is one of a PLC controller and an industrial control computer, and a flocculant adding optimization module is arranged in the intelligent controller. Preferably, the height adjusting component comprises an L-shaped mounting frame which is symmetrically arranged and arranged on one side of the flocculation reaction tank, two groups of L-shaped mounting frames are respectively provided with a travel groove on the same side of the L-shaped mounting frame, a screw rod is arranged in each travel groove, a fixed block is sleeved on the outer wall of the screw rod, and one side of each fixed block extends out of each travel groove and is respectively connecte