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CN-121974419-A - Dye wastewater degradation treatment system and method for treating dye wastewater by using same

CN121974419ACN 121974419 ACN121974419 ACN 121974419ACN-121974419-A

Abstract

The invention relates to the technical field of wastewater treatment, and discloses a dye wastewater degradation treatment system and a method for treating dye wastewater by using the same. According to the invention, through an axial sliding fit structure formed between the stirring shaft and the positioning sleeve and the linkage transmission mechanism formed by the inner guide plate, the deflector rod and the guide arm, each layer of stirring arm can be automatically driven to realize self-adaptive telescopic adjustment in the swinging deflection process of the stirring shaft, wherein the retraction amplitude of the bottom stirring arm is larger in the swinging process, the bottom stirring arm can be adapted to the space shape of the lower part of the tank body, rigid collision with the inner wall is avoided, the middle upper stirring arm is kept smaller in retraction amount and larger in extension range, and can be more tightly close to the inner wall of the upper part of the tank body to operate, so that the stirring ranges of different height areas are more uniform, the stirring blind areas in the upper area are greatly eliminated, the waste water and the degradation agent can be mixed in a full liquid level range, and the overall stirring effect and degradation reaction efficiency are remarkably improved.

Inventors

  • LI JINGSHI

Assignees

  • 蠡县富利革基布有限公司

Dates

Publication Date
20260505
Application Date
20260331

Claims (10)

  1. 1. The utility model provides a dyestuff waste water degradation processing system, includes retort (1), its characterized in that: The stirring assembly is internally mounted in the reaction tank (1) and is connected with an external swing system, the stirring assembly comprises a stirring motor (2), a positioning sleeve (22) is mounted at the output end of the stirring motor (2), a stirring shaft (23) is inserted and arranged on the positioning sleeve (22), and the stirring shaft (23) is in sliding connection with the bottom of the reaction tank (1); The stirring tank comprises a stirring shaft (23), a plurality of pairs of stirring arms (32) are rotatably mounted on the side wall of the stirring shaft (23), a stirring plate (321) is mounted at the tail end of the stirring arm (32), a connecting rod (323) is rotatably mounted on the side wall of the stirring arm (32), a push rod (324) is rotatably mounted at the tail end of the connecting rod (323), the push rod (324) and the stirring shaft (23) movably penetrate through, a guide arm (3) is mounted in the stirring shaft (23) in an internal rotation mode, the side wall of the guide arm (3) is attached to the side wall of the push rod (324), a deflector (311) is mounted in the rotating center of the guide arm (3), the deflector (311) is mounted at the tail end of the deflector (311) in a sliding mode, the side wall of the deflector (313) is in an inclined state, the deflector (313) is connected with a positioning sleeve (22) in a mutual mode, after the stirring shaft (23) deflects, the stirring shaft (23) slides along the positioning sleeve (22), the side wall of the deflector (311) and drives the guide arm (3) to deflect, and then pulls the push rod (324) to move, and the push rod (324) to be located at the bottom most, the side wall of the deflector (324) is far away from the rotating center of the guide arm (3), and the bottom (32) is correspondingly retracted to the stirring tank (1).
  2. 2. The dye wastewater degradation treatment system according to claim 1, wherein a base (11) is welded at the bottom of the reaction tank (1), the base (11) is in a boss shape, an anti-skid groove is further formed in the bottom of the base (11), an observation window (12) is further formed in the reaction tank (1), scale marks are imprinted in the observation window (12), a boss (15) is mounted on the side wall of the reaction tank (1), and a lifting ring (151) convenient to lift is rotatably mounted on the boss (15).
  3. 3. The dye wastewater degradation treatment system according to claim 1, wherein a water inlet pipe (13) and a water outlet pipe (14) are respectively arranged on the side wall of the reaction tank (1), the water inlet pipe (13) is a bent pipe, the water outlet pipe (14) is a straight pipe, the height of the water inlet pipe (13) is higher than that of the water outlet pipe (14), and connecting flanges are arranged on the end faces of the water inlet pipe (13) and the water outlet pipe (14).
  4. 4. The dye wastewater degradation treatment system according to claim 1, wherein a bracket (161) is installed at the top of the reaction tank (1), a cover plate (16) is installed on the bracket (161) through screwing, the cover plate (16) is used for sealing the reaction tank (1), a corrugated telescopic dust cover (211) is also installed on the bracket (161), and the central position of the corrugated telescopic dust cover (211) is connected with a bottom shell of the stirring motor (2).
  5. 5. The dye wastewater degradation treatment system according to claim 1, wherein the side wall of the stirring motor (2) is further provided with a crank (21), the crank (21) is convenient for driving the stirring motor (2) to swing, the output end of the stirring motor (2) is provided with a transmission shaft (226), the tail end of the transmission shaft (226) is provided with a coupler (225), the bottom of the coupler (225) is connected with the end part of the positioning sleeve (22), the side wall of the positioning sleeve (22) is provided with a sliding rail (221), the side wall of the sliding rail (221) is rotatably provided with a collar (222), the side wall of the collar (222) is provided with a positioning shaft (223), the tail end of the positioning shaft (223) is rotatably provided with a positioning seat (224), and the positioning seat (224) is welded on the inner side wall of the reaction tank (1).
  6. 6. The dye wastewater degradation treatment system according to claim 1, wherein the connecting plate (24) is installed at the bottom of the stirring shaft (23), the connecting plate (24) is rotatably provided with the connecting seat (241), the connecting seat (241) is rotatably provided with the sliding seat (242), the end part of the sliding seat (242) movably penetrates through the guide rod (243), the two ends of the guide rod (243) are provided with the fixing seats (244), and the fixing seats (244) are welded at the bottom of the reaction tank (1).
  7. 7. The dye wastewater degradation treatment system according to claim 1, wherein the guide arm (3) is provided with a guide shaft (31), the guide shaft (31) is rotationally connected with the inner wall of the stirring shaft (23), the stirring shaft (23) is further provided with a deflector rod (311), the tail end of the deflector rod (311) is rotationally provided with a bump (312), the inclined surface of the guide plate (313) is provided with a guide groove (314), the guide groove (314) is in sliding connection with the bump (312), and the width of the guide plate (313) close to the lower part is larger than that of the guide plate (313) close to the upper part.
  8. 8. The dye wastewater degradation treatment system according to claim 7, wherein a positioning rod (315) is installed at the top of the guide plate (313), the positioning rod (315) movably penetrates through the end portion of the stirring shaft (23), the top of the positioning rod (315) is installed on the inner side wall of the positioning sleeve (22), a plurality of pairs of sliding grooves (232) are formed in the inner side wall of the positioning sleeve (22), guide blocks (231) are slidably arranged on the sliding grooves (232), and the guide blocks (231) are connected with the side wall of the stirring shaft (23).
  9. 9. The dye wastewater degradation treatment system according to claim 1, wherein the rotation center of the stirring arm (32) is rotatably provided with a mounting seat (322), the mounting seat (322) is welded on the side wall of the stirring shaft (23), the tail end of the ejector rod (324) is provided with a connecting block (327), the connecting block (327) is rotatably connected with a connecting rod (323), the ejector rod (324) positioned in the stirring shaft (23) is provided with a baffle plate (325), the ejector rod (324) is sleeved with a compression spring (326), one end of the compression spring (326) is clamped on the baffle plate (325), one end of the compression spring (326) is clamped on the inner wall of the stirring shaft (23), and the compression spring (326) is used for driving the ejector rod (324) to be always attached to the side wall of the guide arm (3).
  10. 10. A dye wastewater degradation treatment method, which is characterized by adopting the dye wastewater degradation treatment system according to any one of claims 1-9, and comprising the following steps: The method comprises the steps that firstly, dye wastewater to be treated is conveyed into a reaction tank (1) through a water inlet pipe (13) on the side wall of the reaction tank (1), the liquid level is controlled through an observation window (12) and a scale mark thereof, and after injection is completed, the reaction tank (1) is sealed by a cover plate (16) to prevent liquid from splashing and peculiar smell from overflowing in the treatment process; according to the pollution degree of the dye wastewater, fenton reagent, hydrogen peroxide oxidant or composite flocculant is added into a reaction tank (1) to provide reaction conditions for oxidative degradation and flocculation precipitation of dye molecules and organic pollutants in the wastewater; Starting a stirring motor (2), driving a stirring shaft (23) to rotate by the stirring motor (2) through a positioning sleeve (22), and driving a stirring arm (32) and a stirring plate (321) to rotate by the stirring shaft (23), so as to primarily stir the wastewater and the degradation medicament, and rapidly and uniformly disperse the medicament in a water body; Step four, a stirring motor (2) is driven to swing manually through a crank (21) or automatically through an external swinging system, a stirring shaft (23) slides axially along a positioning sleeve (22), a deflector rod (311) slides along a guide groove (314) of a guide plate (313) to drive a guide arm (3) to deflect, a push rod (324) is driven to move and drive a stirring arm (32) to adaptively stretch out and draw back, the retraction amount of the bottom stirring arm (32) is larger, the middle and upper stirring arms (32) are closer to the inner wall of a reaction tank (1), stirring blind areas are eliminated, and uniform mixing of all liquid levels is realized; and fifthly, continuously reacting under the synergistic effect of rotary stirring and swinging stirring to ensure that the degradation medicament fully decomposes dye organic pollutants, reduce the chromaticity and the pollutant concentration of the wastewater, and starting a water outlet pipe (14) to discharge the wastewater after reaching the treatment standard after the reaction is finished, thereby finishing the degradation treatment of the dye wastewater.

Description

Dye wastewater degradation treatment system and method for treating dye wastewater by using same Technical Field The invention belongs to the technical field of wastewater treatment, and particularly relates to a dye wastewater degradation treatment system and a dye wastewater treatment method thereof. Background The dye wastewater has the characteristics of high chromaticity, high COD concentration, strong biotoxicity, complex components and difficult degradation, and the treatment of the dye wastewater is always a technical difficulty in the field of environmental protection, wherein the full mixing of the wastewater and degradation agents is a key premise for improving the degradation efficiency. In the prior art, in order to solve the problems of uneven mixing, stirring dead angle and the like existing in single rotation stirring, the stirring effect is reinforced by adopting a stirring shaft swinging mode generally, the layering phenomenon of liquid in a container is broken through by the reciprocating swinging of a stirring mechanism, the disturbance intensity of the liquid is increased, the stirring efficiency and the mixing uniformity are improved, and the contact reaction of dye molecules and degradation agents is promoted. However, current dye waste water treatment facilities that adopts swing stirring is in actual operation in-process, when the (mixing) shaft drove the stirring board and swings, when bottom stirring board deflects to bottom corner and reaches the extreme position that is close to the inner wall, but top stirring board still has the distance with the container inner wall this moment, can not effectively cover container upper portion region, and then can lead to container upper portion to form obvious stirring blind area for dye waste water in upper portion region can't realize intensive mixing with degradation medicament, not only weakened the original due synergism of swing stirring, still lead to full liquid level stirring unbalanced, and then reduce dye waste water's degradation reaction efficiency, the degradation is incomplete, the unstable scheduling problem of play water quality appears. The present invention has been made in view of this. Disclosure of Invention In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: a dye wastewater degradation treatment system comprises a reaction tank. The stirring assembly is connected with the external swing system, and comprises a stirring motor, a positioning sleeve is arranged at the output end of the stirring motor, a stirring shaft is inserted on the positioning sleeve, and the stirring shaft is in sliding connection with the bottom of the reaction tank; The stirring shaft side wall rotates and installs a plurality of pairs of stirring arms, and the stirring arm end installs the stirring board, the stirring arm side wall rotates and installs the connecting rod, and the connecting rod end rotates and installs the ejector pin, and ejector pin and stirring shaft activity run through, the guide arm is installed in the inside rotation of stirring shaft, and guide arm side wall and ejector pin lateral wall laminating, the driving lever is installed to guide arm rotation center, and the terminal slidable mounting of driving lever has the deflector, and the deflector lateral wall is the incline condition, deflector and locating sleeve interconnect, and after the stirring shaft deflects, the stirring shaft slides along the locating sleeve, and makes the driving lever slide at the deflector lateral wall, and then drives the guiding arm deflection, and then the pulling ejector pin removes, and is located the ejector pin of bottommost and keep away from the guiding arm rotation center for the corresponding stirring arm is retracted more, adaptation retort bottom. As a preferred implementation mode of the invention, a base is welded at the bottom of the reaction tank, the base is in a boss shape, an anti-skid groove is further formed at the bottom of the base, an observation window is further formed on the reaction tank, scale marks are engraved in the observation window, a boss is arranged on the side wall of the reaction tank, and a lifting ring convenient to lift is rotatably arranged on the boss. As a preferred implementation mode of the invention, the side wall of the reaction tank is respectively provided with a water inlet pipe and a water outlet pipe, the water inlet pipe is a bent pipe, the water outlet pipe is a straight pipe, the height of the water inlet pipe is higher than that of the water outlet pipe, and the end surfaces of the water inlet pipe and the water outlet pipe are respectively provided with a connecting flange. As a preferred implementation mode of the invention, a bracket is arranged at the top of the reaction tank, a cover plate is screwed on the bracket through bolts and is used for sealing the reaction tank, a corrugated telescopic dust cover is also arran