A waste liquid purification device for resin production

Abstract

The application provides a waste liquid purification device for resin production, which comprises a waste liquid treatment box, a stirring mechanism arranged in the waste liquid treatment box, a waste gas treatment box arranged on one side of the waste liquid treatment box and a gas suction pump connected between the waste liquid treatment box and the waste gas treatment box, the inside of the waste gas treatment box is sequentially provided with a filter plate and an activated carbon plate from top to bottom, the device further comprises a mixed flow mechanism, a lifting cylinder and a pulling frame assembly, the filter plate and the activated carbon plate are detachably installed on the waste gas treatment box through the pulling frame assembly, the mixed flow mechanism is movably installed in the waste liquid treatment box, a plurality of vertical mixed flow blades and horizontal mixed flow blades are arranged on the mixed flow mechanism, the vertical mixed flow blades and the horizontal mixed flow blades are arranged around the outer periphery of the stirring mechanism, and the telescopic rod of the lifting cylinder extends into the waste liquid treatment box and is connected with the mixed flow mechanism. The waste liquid purification device can improve the waste liquid purification efficiency and ensure the waste gas treatment effect.

Description

[0001] The present application relates to the technical field of resin chemical industry, and particularly relates to a waste liquid purification device for resin production.

[0002] Resin generally refers to an organic polymer having a softening or melting range after being heated, a flow tendency under external force when being softened, and a solid or semi-solid state at room temperature, and sometimes can be a liquid state. In the production of resin, a large amount of resin wastewater and certain waste gas are generated, and direct discharge will cause certain pollution to the social environment, and thus needs to be filtered and treated through reasonable resin wastewater and waste gas treatment technology.

[0003] In order to solve the above technical problems, the utility model with the application number CN202221972443.3 provides a waste liquid and waste gas treatment device for resin production, which can separate waste gas and waste liquid, and more specifically treat the waste gas and waste liquid, thereby avoiding the waste liquid and waste gas treatment device for resin production causing environmental pollution due to direct discharge. However, the above device has certain defects: on the one hand, the filter plate and the activated carbon plate for waste gas treatment are fixedly installed in the waste gas treatment chamber, which is not convenient for timely disassembly and replacement, and affects the waste gas treatment effect; on the other hand, the stirring mechanism only uses the transversely arranged stirring rod for mixing, and the waste liquid and the reagent have a low mixing reaction efficiency.

[0004] The purpose of the present application is to solve the problems in the prior art, and to provide a waste liquid purification device for resin production, which can improve the efficiency of waste liquid purification treatment and ensure the waste gas treatment effect.

[0005] To achieve the above-mentioned purpose, the present application provides a waste liquid purification device for resin production, which comprises a waste liquid treatment box, a stirring mechanism arranged in the waste liquid treatment box, a waste gas treatment box arranged on one side of the waste liquid treatment box, and a gas suction pump connected between the waste liquid treatment box and the waste gas treatment box, wherein the inside of the waste gas treatment box is sequentially provided from top to bottom with a filter plate and an activated carbon plate, the device further comprises a mixed flow mechanism, a lifting cylinder and a pull-out frame assembly, the filter plate and the activated carbon plate are detachably installed on the waste gas treatment box through the pull-out frame assembly, the mixed flow mechanism is movably installed in the waste liquid treatment box, a plurality of vertical mixed flow vanes and horizontal mixed flow vanes are arranged on the mixed flow mechanism, the vertical mixed flow vanes and the horizontal mixed flow vanes are arranged around the outer periphery of the stirring mechanism, the lifting cylinder is arranged at the top of the waste liquid treatment box, the telescopic rod of the lifting cylinder extends into the waste liquid treatment box and is connected with the mixed flow mechanism.

[0006] ​​​As preferred, a plurality of support disc assemblies are arranged on the mixed flow mechanism, including an upper support disc, a lower support disc, and a plurality of intermediate support discs arranged between the upper support disc and the lower support disc, a plurality of vertical mixed flow vanes are connected between any two adjacent support disc assemblies, the inner ring of the intermediate support disc is uniformly arranged with a plurality of transverse mixed flow vanes, the telescopic rod of the lifting cylinder is connected with the upper support disc, and the waste liquid treatment box is internally provided with a plurality of guide sliding rods, and the lower support disc is movably installed on the guide sliding rods.

[0007] As preferred, the transverse mixed flow vanes on the adjacent two intermediate support discs are arranged in a staggered manner.

[0008] As preferred, the sidewall of the waste gas treatment box is provided with an opening for placing the pull-out frame assembly, the pull-out frame assembly includes a mounting frame and a baffle, the two sides of the mounting frame are provided with guide sliding strips, the sidewall of the waste gas treatment box is provided with sliding grooves for inserting the guide sliding strips, one end of the mounting frame is provided with a baffle for blocking the opening, the mounting frame is internally provided with mounting grooves for fixing the filter plate and the activated carbon plate, and the mounting grooves are internally provided with through cavities.

[0009] As preferred, a sealing seat is mounted on the inner side of the opening, and a positioning seat is mounted on the outer side, the sealing seat is internally provided with a first central cavity for inserting the mounting frame, the positioning seat is internally provided with a second central cavity for inserting the baffle, the baffle is connected with the positioning seat through a plurality of locking members, the baffle is provided with a plurality of positioning holes for inserting the locking members, one end of the sealing seat inserted into the opening is provided with a blocking part, and a first sealing member is mounted on the end face of the blocking part facing the baffle.

[0010] As preferred, a second sealing member is arranged between the outer periphery of the blocking part and the opening.

[0011] The beneficial effects of the present application are as follows: through the cooperation of the mixed flow mechanism, the lifting cylinder and the pull-out frame assembly, the filter plate and the activated carbon plate for waste gas treatment are fixed by the pull-out frame assembly, which facilitates timely disassembly, cleaning or replacement, and ensures the effect of waste gas treatment; in addition, a plurality of vertical mixed flow vanes are additionally arranged on the inner periphery of the waste gas treatment box, which can mix the vortex water flow generated by the stirring mechanism during stirring, ensure the mixing reaction efficiency of the medicament and the wastewater, and control the transverse mixed flow vanes on the mixed flow mechanism to ascend and descend by the lifting cylinder, realize the mixed flow in the up-down direction of the waste liquid, and further improve the mixing reaction efficiency.

[0012] The features and advantages of the present application will be described in detail in conjunction with the embodiments and the accompanying drawings.

DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic view of the internal structure of a waste liquid purification device for resin production;

[0014] Figure 2 is Figure 1 an enlarged structural schematic view of A in the figure;

[0015] Figure 3 is a top view of a pull frame assembly of a waste liquid purification device for resin production according to the present application;

[0016] Figure 4 is a top view of a mixed flow mechanism of a waste liquid purification device for resin production according to the present application.

DETAILED DESCRIPTION

[0017] Referring to Figures 1 to 4 , the waste liquid purification device for resin production according to the present application comprises a waste liquid treatment tank 1, a stirring mechanism 2 arranged in the waste liquid treatment tank 1, a waste gas treatment tank 3 arranged on one side of the waste liquid treatment tank 1, and an air extraction pump 4 connected between the waste liquid treatment tank 1 and the waste gas treatment tank 3, wherein the waste gas treatment tank 3 is internally provided with a filter plate and an activated carbon plate from top to bottom in sequence, the waste liquid treatment tank 1 is provided with a liquid inlet interface 11 at the top and a liquid outlet 12 with an electromagnetic valve arranged at the bottom, the waste gas treatment tank 3 is provided with an exhaust port 31 with an electromagnetic valve arranged at the bottom, the air extraction pump 4 is connected to the top of the waste liquid treatment tank 1 at the air inlet end 41, and the air extraction pump 4 is connected to the top of the waste gas treatment tank 3 at the air outlet end 42, further comprising a mixed flow mechanism 5, a lifting cylinder 6 and a pull frame assembly 7, wherein the filter plate and the activated carbon plate are detachably installed on the waste gas treatment tank 3 through the pull frame assembly 7, the mixed flow mechanism 5 is movably installed in the waste liquid treatment tank 1, the mixed flow mechanism 5 is provided with a plurality of vertical mixed flow vanes 54 and horizontal mixed flow vanes 531, the vertical mixed flow vanes 54 and the horizontal mixed flow vanes 531 are arranged around the outer periphery of the stirring mechanism 2, the lifting cylinder 6 is arranged at the top of the waste liquid treatment tank 1, and the telescopic rod of the lifting cylinder 6 extends into the waste liquid treatment tank 1 and is connected with the mixed flow mechanism 5.

[0018] Further, referring to Figure 1 and Figure 4The mixed flow mechanism 5 is provided with a plurality of support disc assemblies, including an upper support disc 51, a lower support disc 52, and a plurality of intermediate support discs 53 arranged between the upper support disc 51 and the lower support disc 52, a plurality of vertical mixed flow vanes 54 are connected between any two adjacent support disc assemblies, the inner ring of the intermediate support disc 53 is uniformly provided with a plurality of transverse mixed flow vanes 531, the telescopic rod of the lifting cylinder 6 is connected with the upper support disc 51, the waste liquid treatment box 1 is provided with a plurality of guide sliding rods 13, and the lower support disc 52 is movably installed on the guide sliding rod 13. In the embodiment, the upper support disc 51 is symmetrically provided with mounting wing plates 511 on both sides, the lower support disc 52 is symmetrically provided with guide wing plates 521 on both sides, the vertical mixed flow vanes 54 are arc plates or plane plates, and the plane plate forms a certain angle with the radial direction of the intermediate support disc 53. In the embodiment, the transverse mixed flow vanes 531 on the adjacent two intermediate support discs 53 are arranged in a staggered manner, so that the mixed flow effect is improved.

[0019] Further, referring to Figure 2 and Figure 3 , the side wall of the waste gas treatment box 3 is provided with an opening 32 for inserting the pull-out frame assembly 7, the pull-out frame assembly 7 includes a mounting frame 71 and a baffle 72, the two sides of the mounting frame 71 are provided with guide sliding strips 711, the side wall of the waste gas treatment box 3 has a sliding groove for inserting the guide sliding strips 711, one end of the mounting frame 71 is provided with the baffle 72 for blocking the opening 32, the mounting frame 71 has a mounting groove 710 for fixing the filter plate and the activated carbon plate, and the mounting groove 710 has a through cavity 7101. The pull-out frame assembly 7 is used for fixing the filter plate and the activated carbon plate, so that the filter plate and the activated carbon plate can be conveniently disassembled, replaced or cleaned.

[0020] Further, referring to Figure 2The inner side of the opening 32 is provided with a sealing seat 8, and the outer side is provided with a positioning seat 9. The sealing seat 8 is provided with a first central cavity for the installation frame 71 to extend into. The positioning seat 9 is provided with a second central cavity for the baffle 72 to extend into. The baffle 72 is connected to the positioning seat 9 through a plurality of locking members 90. The baffle 72 is provided with a plurality of positioning holes 720 for the locking members 90 to insert into. The end of the sealing seat 8 extending into the opening 32 is provided with a blocking part 80. The blocking part 80 is provided with a first sealing member 81 on the end face facing the baffle 72. The outer periphery of the blocking part 80 and the opening 32 are provided with a second sealing member 82. The sealing member on the blocking part can ensure the air tightness of the opening of the exhaust gas treatment box after the filter plate and the activated carbon plate are replaced or cleaned. In the embodiment, the outer wall of the baffle 72 is further provided with a limiting plate 73. The outer wall of the limiting plate 73 is provided with a handle 731. The locking member 90 can be a bolt. The limiting plate can ensure that the positioning hole 720 corresponds to the position of the locking member 90. When replacing, the locking member 90 is only needed to be disassembled, and then the pull-out frame assembly 7 loaded with the filter plate and the activated carbon plate can be taken off.

[0021] Further, referring to Figure 1 The stirring mechanism 2 comprises a stirring motor 21 and a stirring assembly 22 connected to the stirring motor 21. The stirring assembly 22 comprises a stirring shaft 221 and a plurality of groups of stirring rods 222 arranged axially along the stirring shaft 221. Each group of stirring rods 222 is composed of a plurality of stirring rods 222 distributed circumferentially. A plurality of stirring bars are arranged along the length direction of the stirring rod 222.

[0022] The working process of the present application is as follows:

[0023] In the process of use, the liquid inlet 11 is connected to the outlet of the resin reactor, the exhaust pump 4 is opened, the exhaust gas in the waste liquid treatment tank 1 is extracted by the exhaust pump 4 and is transported into the exhaust gas treatment tank 3. The exhaust gas is filtered by the filter plate and is purified by the activated carbon plate. The reagent for treating the waste liquid is transported into the waste liquid treatment tank 1, the stirring motor 21 is started, the stirring assembly 22 is rotated, and the vortex flow generated during stirring is mixed by the vertical mixed flow vanes 54. In addition, the mixed flow mechanism 5 is intermittently lifted and lowered by the lifting cylinder 6 during stirring, the horizontal mixed flow vanes 531 are used to realize the up-down direction mixing of the waste liquid, the waste liquid and the reagent for treating the waste liquid are uniformly mixed and reacted, and after the waste liquid and the exhaust gas meet the emission standard, the electromagnetic valves of the liquid outlet 12 and the exhaust port 31 are opened for discharge.

[0024] The above embodiments are illustrative of the present application, but not limiting of the present application. Any simple transformation of the present application belongs to the protection scope of the present application.

Claims

1. A waste liquid purification device for resin production, comprising a waste liquid treatment tank (1), a stirring mechanism (2) disposed within the waste liquid treatment tank (1), a waste gas treatment tank (3) disposed on one side of the waste liquid treatment tank (1), and a vacuum pump (4) connecting the waste liquid treatment tank (1) and the waste gas treatment tank (3), wherein the interior of the waste gas treatment tank (3) is provided with a filter plate and an activated carbon plate from top to bottom, characterized in that: It also includes a mixed flow mechanism (5), lifting cylinder (6) and pull frame assembly (7), the filter plate, activated carbon plate is detachably mounted on the exhaust treatment tank (3) through pull frame assembly (7), the mixed flow mechanism (5) is movably installed in the waste liquid treatment tank (1), the mixed flow mechanism (5) is provided with a plurality of vertical mixed flow vanes (54), horizontal mixed flow vanes (531), the vertical mixed flow vanes (54), horizontal mixed flow vanes (531) are arranged around the outer periphery of the stirring mechanism (2), the lifting cylinder (6) is arranged at the top of the waste liquid treatment tank (1), the telescopic rod of the lifting cylinder (6) extends into the waste liquid treatment tank (1), and is connected with the mixed flow mechanism (5); a plurality of support disc assemblies are arranged on the mixed flow mechanism (5), including upper support disc (51), lower support disc (52), and a plurality of intermediate support discs (53) arranged between the upper support disc (51) and the lower support disc (52), a plurality of vertical mixed flow vanes (54) are connected between any two adjacent support disc assemblies, a plurality of horizontal mixed flow vanes (531) are uniformly arranged on the inner ring of the intermediate support disc (53), the telescopic rod of the lifting cylinder (6) is connected with the upper support disc (51), a plurality of guide sliding rods (13) are arranged in the waste liquid treatment tank (1), and the lower support disc (52) is movably installed on the guide sliding rod (13); the two sides of the upper support disc (51) are symmetrically provided with mounting wing plates (511), the two sides of the lower support disc (52) are symmetrically provided with guide wing plates (521) for the guide sliding rod (13) to extend into, the vertical mixed flow vanes (54) are arc plates or plane plates, the plane plate forms a certain angle with the radial direction of the intermediate support disc (53); the sidewall of the exhaust treatment tank (3) is provided with an opening (32) for placing the pull frame assembly (7), the pull frame assembly (7) includes a mounting frame (71) and a baffle (72), the two sides of the mounting frame (71) are provided with guide sliding strips (711), the sidewall of the exhaust treatment tank (3) has a sliding groove for inserting the guide sliding strips (711), one end of the mounting frame (71) is provided with the baffle (72) for blocking the opening (32), the mounting frame (71) has a mounting groove (710) for fixing the filter plate and the activated carbon plate, and the mounting groove (710) has a through cavity (7101); a sealing seat (8) is mounted on the inner side of the opening (32), and a positioning seat (9) is mounted on the outer side, the sealing seat (8) has a first central cavity for inserting the mounting frame (71), the positioning seat (9) has a second central cavity for inserting the baffle (72), the baffle (72) is connected with the positioning seat (9) through a plurality of locking pieces (90), the baffle (72) is provided with a plurality of positioning holes (720) for inserting the locking pieces (90), one end of the sealing seat (8) extending into the opening (32) has a blocking part (80), and a first sealing piece (81) is mounted on the end face of the blocking part (80) facing the baffle (72).

2. The waste liquid purification apparatus for resin production according to claim 1, characterized by: The transverse mixed flow blades (531) on two adjacent intermediate support discs (53) are arranged in a staggered manner.

3. The waste liquid purification apparatus for resin production according to claim 1, characterized by: A second seal (82) is arranged between the outer periphery of the blocking part (80) and the opening (32).

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