CN216303511U - Phenolic resin effluent treatment plant - Google Patents

Abstract

The utility model discloses a phenolic resin wastewater treatment device which comprises a reaction tank, wherein a filtering mechanism is arranged at the bottom end in the reaction tank, a lead screw is rotatably connected to one side of the bottom wall of the reaction tank, and a guide rod is fixed to one side, far away from the lead screw, of the bottom wall of the reaction tank. The device comprises a reaction tank, a filtering mechanism, a driving mechanism, a lifting mechanism and a stirring mechanism, wherein the wastewater is discharged into the reaction tank, then a catalyst is added to react with the wastewater, the stirring mechanism is driven to descend by the lifting mechanism, a stirring rod is driven to rotate by a driving motor, the reaction of the catalyst and the wastewater is accelerated, flocs are generated after the reaction, then the filtering mechanism is driven to ascend by the driving mechanism to filter and support the flocs from the wastewater, and finally the filtered wastewater is discharged from a liquid discharge pipe to carry out next biochemical treatment.

Description

Phenolic resin effluent treatment plant

Technical Field

The utility model relates to the technical field of phenolic resin wastewater treatment, in particular to a phenolic resin wastewater treatment device.

Background

Phenolic resin is one of the earliest developed synthetic resins, which is prepared by the condensation polymerization of phenol and aldehyde, the main raw materials are phenol and formaldehyde, a large amount of waste water is generated during the production of the synthetic phenolic resin, the waste water can be discharged after multi-stage treatment, one step is to add a catalyst into the waste water to react with the waste water, so that reactants in the phenolic resin waste water are changed into flocculate, then the flocculate is precipitated at the bottom of a pool by a sedimentation mode, and the upper liquid is extracted for the next biochemical reaction. However, this method for settling flocs requires a very long time, resulting in a low efficiency of phenolic resin wastewater treatment, and thus the present invention proposes a phenolic resin wastewater treatment apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a phenolic resin wastewater treatment device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a phenolic resin effluent treatment plant, includes the reaction tank, the inside bottom of reaction tank is equipped with filtering mechanism, reaction tank diapire one side is rotated and is connected with the lead screw, and one side that the lead screw was kept away from to the reaction tank diapire is fixed with the guide bar, reaction tank lateral wall top just is close to lead screw department and is equipped with actuating mechanism, the reaction tank top is fixed with hoisting mechanism, hoisting mechanism bottom is equipped with rabbling mechanism, reaction tank bottom lateral wall is equipped with the fluid-discharge tube.

Further, filtering mechanism includes the lifting frame, the lifting frame upper surface is equipped with the concave station, the inside filter screen that is equipped with of concave station, the lead screw passes the lifting frame and is connected with lifting frame screw thread rotation, the guide bar pass the lifting frame and with lifting frame sliding connection to rotation through the lead screw can make the lifting frame drive the filter screen and rise, and take out the flocculation thing in the waste water.

Further, the position of the upper surface of the lifting frame, which is close to the filter screen, is fixed with a plurality of stand columns, a plurality of stand columns are arranged on the surface of each stand column, and spring pieces are connected to the surfaces of the stand columns in a rotating mode, one ends of the spring pieces are far away from the surfaces of the stand columns and attached to the surfaces of the filter screen, so that the filter screen can be fixed through the spring pieces, and meanwhile, the filter screen can be rapidly disassembled and replaced.

Furthermore, the driving mechanism comprises a servo motor and a central shaft, the servo motor is fixed on the outer side wall of the reaction tank, the central shaft is rotatably connected with the side wall of the reaction tank, two second bevel gears are fixed at two ends of the central shaft, a first bevel gear is fixed on a driving shaft of the servo motor, a third bevel gear is fixedly connected to the top end of the screw rod, and the two second bevel gears are respectively in meshed connection with the first bevel gear and the third bevel gear so as to drive the screw rod to rotate through the servo motor.

Further, hoisting mechanism includes portal frame and lifter plate, and portal frame bottom and reaction tank top end fixed connection, portal frame upper surface is fixed with the capstan winch, and the winding has wire rope on the capstan winch wheel, lifter plate upper surface both sides are fixed with two gag lever posts, and two gag lever posts pass the portal frame and with portal frame sliding connection, the wire rope other end passes the preformed hole at portal frame middle part and is connected with lifter plate upper surface fixed connection to can drive the lifter plate through the capstan winch and rise or descend, and then realize rabbling mechanism's rising or decline.

Further, rabbling mechanism includes driving motor, and driving motor is fixed in the lifter plate lower surface, driving motor drive end fixedly connected with bull stick, the bull stick lateral wall is connected with a plurality of puddlers, is convenient for drive the puddler through driving motor and stirs waste water and catalyst, reaction with higher speed.

Furthermore, a switch valve is arranged in the middle of the liquid discharge pipe, and waste water is discharged by opening the switch valve.

The utility model has the beneficial effects that:

1. when the device is used, the wastewater is discharged into the reaction tank, then a catalyst is added to react with the wastewater, the lifting mechanism drives the stirring mechanism to descend, the driving motor drives the stirring rod to rotate, the reaction of the catalyst and the wastewater is accelerated, flocculate is generated after the reaction, the driving mechanism drives the filtering mechanism to ascend, the flocculate is filtered and contained out of the wastewater, and finally the filtered wastewater is discharged from the liquid discharge pipe to be subjected to next biochemical treatment.

2. When the device is used, the filtering mechanism is arranged, and the filtering structure comprises the lifting frame, the filtering net, the upright post and the spring leaf, so that the filtering net is fixed on the surface of the lifting frame through the rotatable spring leaf, the driving mechanism drives the filtering net of the filtering mechanism to ascend each time, after flocculate is held up, the filtering net can be rapidly detached, and the filtering net is replaced, thereby not delaying the subsequent wastewater treatment.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a main sectional view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

fig. 4 is an enlarged view of the present invention at B.

Illustration of the drawings:

1. a reaction tank; 2. a filtering mechanism; 21. a lifting frame; 22. a concave platform; 23. a filter screen; 24. a column; 25. a spring plate; 3. a screw rod; 4. a guide bar; 5. a drive mechanism; 51. a servo motor; 52. a first bevel gear; 53. a central shaft; 54. a second bevel gear; 55. a third bevel gear; 6. a hoisting mechanism; 61. a gantry; 62. a lifting plate; 63. a limiting rod; 64. a winch; 65. a wire rope; 7. a stirring mechanism; 71. a drive motor; 72. a rotating rod; 73. a stirring rod; 8. and a liquid discharge pipe.

Detailed Description

As shown in fig. 1 and 2, a phenolic resin wastewater treatment device is related to, including reaction tank 1, the inside bottom of reaction tank 1 is equipped with filter mechanism 2, 1 diapire one side of reaction tank is rotated and is connected with lead screw 3, and one side that lead screw 3 was kept away from to 1 diapire of reaction tank is fixed with guide bar 4, 1 lateral wall top of reaction tank just is close to lead screw 3 department and is equipped with actuating mechanism 5, 1 top of reaction tank is fixed with hoisting mechanism 6, 6 bottom of hoisting mechanism is equipped with rabbling mechanism 7, 1 bottom lateral wall of reaction tank is equipped with fluid-discharge tube 8. Hoisting mechanism 6 includes portal frame 61 and lifter plate 62, and portal frame 61 bottom and 1 top fixed connection of reaction tank, portal frame 61 upper surface is fixed with winch 64, and the winding has wire rope 65 on the capstan wheel of winch 64, lifter plate 62 upper surface both sides are fixed with two gag lever post 63, and two gag lever post 63 pass portal frame 61 and with portal frame 61 sliding connection, the preformed hole and the lifter plate 62 upper surface fixed connection in portal frame 61 middle part are passed to the wire rope 65 other end. The stirring mechanism 7 comprises a driving motor 71, the driving motor 71 is fixed on the lower surface of the lifting plate 62, a rotating rod 72 is fixedly connected with the driving end of the driving motor 71, and a plurality of stirring rods 73 are connected on the outer side wall of the rotating rod 72. The middle part of the liquid discharge pipe 8 is provided with a switch valve.

As shown in fig. 2 and 3, the filtering mechanism 2 includes a lifting frame 21, a concave platform 22 is disposed on the upper surface of the lifting frame 21, a filtering net 23 is disposed inside the concave platform 22, the screw rod 3 penetrates through the lifting frame 21 and is in threaded rotation connection with the lifting frame 21, and the guide rod 4 penetrates through the lifting frame 21 and is in sliding connection with the lifting frame 21. A plurality of upright posts 24 are fixed on the upper surface of the lifting frame 21 close to the filter screen 23, spring pieces 25 are rotationally connected on the surfaces of the upright posts 24, and one ends of the spring pieces 25 far away from the upright posts 24 are attached to the surface of the filter screen 23.

As shown in fig. 4, the driving mechanism 5 includes a servo motor 51 and a central shaft 53, the servo motor 51 is fixed on the outer side wall of the reaction tank 1, the central shaft 53 is rotatably connected with the side wall of the reaction tank 1, two second bevel gears 54 are fixed at two ends of the central shaft 53, a first bevel gear 52 is fixed on a driving shaft of the servo motor 51, a third bevel gear 55 is fixedly connected at the top end of the screw rod 3, and the two second bevel gears 54 are respectively in meshing connection with the first bevel gear 52 and the third bevel gear 55.

When in use: pouring the waste water that will need to handle into reaction tank 1, and add the catalyst, after the addition is accomplished, start winch 64 and rotate, make wire rope 65 extension on the reel, lifter plate 62 can drive driving motor 71 and descend this moment, and make puddler 73 stretch into in the waste water, start driving motor 71 and drive puddler 73 and stir waste water and catalyst after that, let its quick and abundant reaction, can form the flocculation thing after the reaction, start winch 64 reversal after the reaction and drive driving motor 71 and puddler 73 and rise and reset. Then the servo motor 51 is started again to drive the first bevel gear 52 to rotate, the first bevel gear 52 drives the second bevel gear 54 meshed with the first bevel gear to rotate, the second bevel gear 54 at the other end of the central shaft 53 drives the third bevel gear 55 to rotate, finally, the screw rod 3 rotates, the lifting frame 21 ascends along the guide rod 4 at the moment, the filtering screen 23 wraps out flocculates, after the filtering screen 23 ascends to the top end of the reaction tank 1, the rotating spring piece 25 is separated from the filtering screen 23, the filtering screen 23 is detached from the top end of the lifting frame 21, the new filtering screen 23 is replaced, the next round of treatment is continued, and the detached filtering screen 23 can be reused after being cleaned.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The utility model provides a phenolic resin effluent treatment plant, includes reaction tank (1), its characterized in that: the utility model discloses a reactor, including reaction tank (1), lead screw (3), guide bar (4), actuating mechanism (5), reaction tank (1) lateral wall top and be close to lead screw (3), reaction tank (1) lateral wall top is fixed with lifting mechanism (6), lifting mechanism (6) bottom is equipped with rabbling mechanism (7), reaction tank (1) bottom lateral wall is equipped with fluid-discharge tube (8), reaction tank (1) diapire one side is rotated and is connected with lead screw (3), and reaction tank (1) diapire one side of keeping away from lead screw (3) is fixed with guide bar (4).

2. The phenolic resin wastewater treatment device according to claim 1, wherein: filter equipment (2) is including lift frame (21), lift frame (21) upper surface is equipped with concave station (22), concave station (22) inside is equipped with filter screen (23), lead screw (3) pass lift frame (21) and with lift frame (21) screw thread rotation be connected, guide bar (4) pass lift frame (21) and with lift frame (21) sliding connection.

3. The phenolic resin wastewater treatment device according to claim 2, characterized in that: lifting frame (21) upper surface is close to filter screen (23) department and is fixed with a plurality of stands (24), and is a plurality of stand (24) surface all rotates and is connected with spring leaf (25), stand (24) one end and filter screen (23) surface laminating are kept away from in spring leaf (25).

4. The phenolic resin wastewater treatment device according to claim 1, wherein: the driving mechanism (5) comprises a servo motor (51) and a central shaft (53), the servo motor (51) is fixed on the outer side wall of the reaction tank (1), the central shaft (53) is rotatably connected with the side wall of the reaction tank (1), two second bevel gears (54) are fixed at two ends of the central shaft (53), a first bevel gear (52) is fixed on a driving shaft of the servo motor (51), a third bevel gear (55) is fixedly connected to the top end of the screw rod (3), and the two second bevel gears (54) are respectively in meshing connection with the first bevel gear (52) and the third bevel gear (55).

5. The phenolic resin wastewater treatment device according to claim 1, wherein: hoisting mechanism (6) include portal frame (61) and lifter plate (62), and portal frame (61) bottom and reaction tank (1) top fixed connection, portal frame (61) upper surface fixed has winch (64), and the winding has wire rope (65) on the capstan wheel of winch (64), lifter plate (62) upper surface both sides are fixed with two gag lever post (63), and two gag lever post (63) pass portal frame (61) and with portal frame (61) sliding connection, wire rope (65) other end passes the preformed hole and lifter plate (62) upper surface fixed connection at portal frame (61) middle part.

6. The phenolic resin wastewater treatment apparatus according to claim 1 or 5, characterized in that: rabbling mechanism (7) include driving motor (71), and driving motor (71) are fixed in lifter plate (62) lower surface, driving motor (71) drive end fixedly connected with bull stick (72), bull stick (72) lateral wall is connected with a plurality of puddlers (73).

7. The phenolic resin wastewater treatment device according to claim 1, wherein: and a switch valve is arranged in the middle of the liquid discharge pipe (8).

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