CN116282684A - A waste liquid purification device for resin production - Google Patents

Abstract

The invention proposes a waste liquid purification device for resin production, which includes a waste liquid treatment box, a stirring mechanism arranged in the waste liquid treatment box, a waste gas treatment box set on one side of the waste liquid treatment box, and a The exhaust pump between the waste gas treatment box and the waste gas treatment box. The inside of the waste gas treatment box is provided with a filter plate and an activated carbon plate in sequence from top to bottom. The device also includes a mixing mechanism, a lifting cylinder and a drawing frame assembly. The filter plate , The activated carbon plate is detachably installed on the waste gas treatment box through the drawing frame assembly, the mixed flow mechanism is installed in the waste liquid treatment box, and the mixed flow mechanism is provided with several vertical mixed flow blades and horizontal mixed flow blades. The vertical mixed flow blade and the horizontal mixed flow blade are arranged around the outer periphery of the mixing mechanism, and the telescopic rod of the lifting cylinder extends into the waste liquid treatment tank and is connected with the mixed flow mechanism. The waste liquid purification device can improve the efficiency of waste liquid purification treatment and ensure the waste gas treatment effect.

Description

A waste liquid purification device for resin production

【Technical field】

The invention relates to the technical field of resin chemical industry, in particular to a waste liquid purification device for resin production.

【Background technique】

Resin usually refers to an organic polymer that softens or melts after being heated, has a tendency to flow under external force when softened, and is solid, semi-solid, or sometimes liquid at room temperature. During the production of resin, a large amount of resin wastewater and certain waste gas will be produced, and direct discharge will cause certain pollution to the social environment, which needs to be filtered through reasonable resin wastewater and waste gas treatment technology.

In order to solve the above technical problems, the utility model with application number CN202221972443.3 provides a waste liquid and gas treatment device for resin production, which can separate waste gas and waste liquid, and perform corresponding waste gas and waste It is a waste liquid and gas treatment device for resin production that avoids direct discharge of waste gas and liquid and causes environmental pollution. However, the above-mentioned device has certain defects: on the one hand, the filter plate and activated carbon plate for waste gas treatment are fixedly installed in the waste gas treatment chamber, which is inconvenient to disassemble and replace in time, which affects the effect of waste gas treatment; on the other hand, the stirring mechanism only uses horizontally arranged stirring The rod is mixed, and the mixing reaction efficiency of waste liquid and medicament is low.

【Content of invention】

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

In order to achieve the above object, the present invention proposes a waste liquid purification device for resin production, comprising a waste liquid treatment box, a stirring mechanism arranged in the waste liquid treatment box, an exhaust gas treatment box arranged on one side of the waste liquid treatment box, and An air suction pump connected between the waste liquid treatment box and the waste gas treatment box. The interior of the waste gas treatment box is provided with a filter plate and an activated carbon plate in sequence from top to bottom. The device also includes a mixing mechanism, a lifting cylinder and a drawing frame assembly , the filter plate and activated carbon plate are detachably installed on the exhaust gas treatment box through the drawer frame assembly, the mixed flow mechanism is movably installed in the waste liquid treatment box, and the mixed flow mechanism is provided with several vertical mixed flow blades, The horizontal mixed flow blade, the vertical mixed flow blade and the horizontal mixed flow blade are arranged around the outer periphery of the stirring mechanism, the lifting cylinder is arranged on the top of the waste liquid treatment tank, and the telescopic rod of the lifting cylinder extends into the waste liquid In the processing box, and connected with the mixing mechanism.

As a preference, several support disc assemblies are arranged on the flow mixing mechanism, including an upper support disc, a lower support disc, and several intermediate support discs arranged between the upper support disc and the lower support disc, any adjacent two Several vertical mixed flow blades are connected between the support plate components, and several horizontal mixed flow blades are evenly arranged on the inner ring of the middle support plate, the telescopic rod of the lifting cylinder is connected with the upper support plate, and the waste liquid treatment Several guiding slide bars are arranged in the box, and the lower supporting plate is movably installed on the guiding slide bars.

Preferably, the transverse flow mixing vanes on two adjacent intermediate support plates are arranged in a staggered manner.

As a preference, the side wall of the exhaust gas treatment box is provided with an opening into which a drawer frame assembly can be placed, and the drawer frame assembly includes a mounting frame and a baffle plate, guide slide bars are provided on both sides of the mounting frame, The side wall of the exhaust gas treatment box has a chute into which the guide slide bar can be inserted, and one end of the installation frame is provided with a baffle for blocking the opening, and there is a baffle for fixing the filter plate in the installation frame. , The installation groove of the activated carbon plate, the installation groove has a through cavity.

As a preference, a sealing seat is installed on the inner side of the opening, and a positioning seat is installed on the outer side, the sealing seat has a first central cavity into which the mounting frame can extend, and the positioning seat has a baffle plate to extend into. In the second central cavity, the baffle is connected to the positioning seat through several locking pieces, and several positioning holes for the insertion of the locking pieces are arranged on the baffle, and one end of the sealing seat extending into the opening has a plug part, and the end face of the blocking part facing the baffle is installed with a first sealing member.

Preferably, a second sealing member is provided between the outer periphery of the blocking portion and the opening.

Beneficial effects of the present invention: the present invention uses the drawing frame assembly to fix the filter plate and activated carbon plate for exhaust gas treatment through the cooperation of the mixed flow mechanism, lifting cylinder and drawing frame assembly, which is convenient for disassembly, cleaning or replacement in time, and ensures the efficiency of waste gas treatment. effect; in addition, a plurality of vertical mixed flow blades are added in the circumferential direction of the waste gas treatment box, which can mix the vortex water flow generated by the stirring mechanism during stirring, to ensure the mixing reaction efficiency of the medicament and waste water, and use the lifting cylinder to control the flow of the mixed flow mechanism. The horizontal mixed flow vanes are lifted and lowered to realize the mixed flow of the waste liquid in the vertical direction, which further improves the efficiency of the mixing reaction.

The features and advantages of the present invention will be described in detail with reference to the accompanying drawings.

【Description of drawings】

Fig. 1 is a schematic diagram of the internal structure of a waste liquid purification device for resin production in the present invention;

Fig. 2 is a schematic diagram of the enlarged structure at A in Fig. 1;

Fig. 3 is a schematic top view of a drawing frame assembly of a waste liquid purification device for resin production in the present invention;

Fig. 4 is a schematic top view of a flow mixing mechanism of a waste liquid purification device for resin production according to the present invention.

【Detailed ways】

Referring to Figures 1 to 4, a waste liquid purification device for resin production according to the present invention includes a waste liquid treatment tank 1, a stirring mechanism 2 arranged in the waste liquid treatment tank 1, and an exhaust gas disposed on one side of the waste liquid treatment tank 1. The treatment box 3 and the suction pump 4 connected between the waste liquid treatment box 1 and the waste gas treatment box 3, the inside of the waste gas treatment box 3 are provided with filter plates and activated carbon plates sequentially from top to bottom, and the waste liquid treatment The top of the box 1 is provided with a liquid inlet port 11, and the bottom has a liquid discharge port 12 equipped with a solenoid valve. The bottom of the exhaust gas treatment box 3 has an exhaust port 31 equipped with a solenoid valve. The end 41 is connected to the top of the waste liquid treatment box 1, the exhaust end 42 of the air pump 4 is connected to the top of the waste gas treatment box 3, and also includes a flow mixing mechanism 5, a lifting cylinder 6 and a drawing frame assembly 7, the filter plate, The activated carbon plate is detachably installed on the exhaust gas treatment box 3 through the drawing frame assembly 7, and the mixed flow mechanism 5 is movably installed in the waste liquid treatment box 1, and the mixed flow mechanism 5 is provided with several vertical mixed flow blades 54, The horizontal mixed flow blade 531, the vertical mixed flow blade 54 and the horizontal mixed flow blade 531 are set around the outer periphery of the stirring mechanism 2, the lifting cylinder 6 is arranged on the top of the waste liquid treatment tank 1, and the telescopic movement of the lifting cylinder 6 The rod extends into the waste liquid treatment tank 1 and is connected with the flow mixing mechanism 5 .

Further, referring to FIG. 1 and FIG. 4 , several support plate assemblies are arranged on the flow mixing mechanism 5 , including an upper support plate 51 , a lower support plate 52 , and a support plate arranged between the upper support plate 51 and the lower support plate 52 . There are several intermediate support plates 53, and several vertical mixed flow vanes 54 are connected between any two adjacent support plate assemblies, and several horizontal mixed flow vanes 531 are evenly arranged on the inner ring of the intermediate support plate 53. The telescoping rod of the cylinder 6 is connected with the upper support plate 51 , and the waste liquid treatment tank 1 is provided with several guide slide bars 13 , and the lower support plate 52 is movably mounted on the guide slide bars 13 . In this embodiment, both sides of the upper support plate 51 are symmetrically provided with mounting wings 511, and both sides of the lower support plate 52 are symmetrically provided with guide wing plates 521 for the guide slide rod 13 to extend into. The vertical mixed flow blades 54 It is an arc-shaped plate or a plane plate, and the plane plate forms a certain angle with the radial direction of the middle support plate 53 . In this embodiment, the transverse flow mixing vanes 531 on two adjacent intermediate support plates 53 are arranged in a staggered manner to improve the flow mixing effect.

Further, referring to FIG. 2 and FIG. 3 , the side wall of the exhaust gas treatment box 3 is provided with an opening 32 into which the drawer frame assembly 7 can be placed. The drawer frame assembly 7 includes a mounting frame 71 and a baffle plate 72 , Both sides of the installation frame 71 are provided with guide sliders 711, the side wall of the exhaust gas treatment box 3 has a chute for the insertion of the guide sliders 711, and one end of the installation frame 71 is provided with a The baffle 72 of the opening 32, the installation frame 71 has an installation groove 710 for fixing the filter plate and the activated carbon plate, and the installation groove 710 has a through cavity 7101 inside. The filter plate and activated carbon plate are fixed by the drawing frame assembly 7, which is convenient for disassembly, replacement or cleaning.

Further, referring to FIG. 2 , a sealing seat 8 is installed on the inside of the opening 32 , and a positioning seat 9 is installed on the outside. The sealing seat 8 has a first central cavity into which the mounting frame 71 can extend. The positioning seat 9 has a second central cavity for the baffle 72 to extend into. The baffle 72 is connected to the positioning seat 9 through several locking pieces 90. The baffle 72 is provided with several locking pieces 90 for insertion. The positioning hole 720, the end of the seal seat 8 extending into the opening 32 has a plugging part 80, and the end face of the plugging part 80 facing the baffle plate 72 is equipped with a first seal 81, and the plugging part 80 A second seal 82 is provided between the outer periphery and the opening 32 . Adding a sealing member on the blocking part can ensure the airtightness of the opening of the exhaust gas treatment box after the filter plate and activated carbon plate are replaced or cleaned. In this embodiment, the outer wall of the baffle plate 72 is also provided with a limit plate 73, the outer wall of the limit plate 73 is provided with a handle 731, the locking member 90 can be a bolt, and a limit plate is added to ensure that the positioning hole 720 Corresponding to the position of the locking piece 90 . When replacing, only the locking member 90 needs to be disassembled, and the drawing frame assembly 7 loaded with the filter plate and the activated carbon plate can be taken off.

Further, referring to FIG. 1, the stirring mechanism 2 includes a stirring motor 21, and a stirring assembly 22 connected to the stirring motor 21. The stirring assembly 22 includes a stirring shaft 221, and several axially spaced shafts arranged along the stirring shaft 221. A group of stirring rods 222, each group of stirring rods 222 is composed of several stirring rods 222 distributed at intervals in the circumferential direction, and several stirring rods are arranged along the length direction of the stirring rods 222.

Working process of the present invention:

The present invention is a waste liquid purification device for resin production. During use, the liquid inlet port 11 is docked with the outlet of the resin reactor, the air pump 4 is turned on, and the waste gas in the waste liquid treatment box 1 is extracted by the air pump 4, and Transported to the waste gas treatment box 3, the waste gas is filtered through the filter plate to filter the impurities, and then purified by the activated carbon plate; the medicament for treating the waste liquid is transported into the waste liquid treatment box 1, the stirring motor 21 is started, and the stirring assembly 22 is driven to rotate, and The vortex water flow generated during stirring is mixed under the action of the vertical mixed flow blade 54; in addition, while stirring, the intermittent lifting movement of the mixed flow mechanism 5 is controlled by the lifting cylinder 6, and the horizontal mixed flow blade 531 is used to realize the up and down direction of the waste liquid. Mixed flow, so that the waste liquid and waste liquid treatment chemicals are evenly mixed and reacted. After the waste liquid and waste gas meet the discharge standards, the solenoid valves on the liquid discharge port 12 and the exhaust port 31 are opened to discharge.

The above-mentioned embodiment is an illustration of the present invention, not a limitation of the present invention, and any solution after a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims (6)

1. A waste liquid purification device for resin production, comprising a waste liquid treatment box (1), an agitating mechanism (2) arranged in the waste liquid treatment box (1), and a side of the waste liquid treatment box (1) Exhaust gas treatment box (3) and an air pump (4) connected between the waste liquid treatment box (1) and the exhaust gas treatment box (3), the inside of the exhaust gas treatment box (3) is sequentially provided with The filter plate and the activated carbon plate are characterized in that: they also include a flow mixing mechanism (5), a lifting cylinder (6) and a drawing frame assembly (7), and the filter plate and the activated carbon plate are detachably connected through the drawing frame assembly (7). Installed on the exhaust gas treatment box (3), the mixed flow mechanism (5) is movably installed in the waste liquid treatment box (1), and the mixed flow mechanism (5) is provided with several vertical mixed flow blades (54), horizontal The mixed flow blade (531), the vertical mixed flow blade (54) and the horizontal mixed flow blade (531) are arranged around the outer periphery of the stirring mechanism (2), and the lifting cylinder (6) is arranged in the waste liquid treatment tank (1 ), the telescopic rod of the lift cylinder (6) extends into the waste liquid treatment tank (1) and is connected with the flow mixing mechanism (5). 2. A waste liquid purification device for resin production according to claim 1, characterized in that: several support plate assemblies are arranged on the flow mixing mechanism (5), including an upper support plate (51), a lower support plate (52), and several intermediate support plates (53) arranged between the upper support plate (51) and the lower support plate (52), there are several vertical mixed flow plates connected between any adjacent two support plate assemblies Blades (54), the inner ring of the middle support plate (53) is evenly arranged with several horizontal mixed flow blades (531), the telescopic rod of the lifting cylinder (6) is connected with the upper support plate (51), the Several guiding slide bars (13) are arranged in the waste liquid treatment box (1), and the lower support plate (52) is movably mounted on the guiding slide bars (13). 3. A waste liquid purification device for resin production according to claim 2, characterized in that: the transverse mixed flow blades (531) on two adjacent intermediate support plates (53) are arranged in a staggered manner. 4. A waste liquid purification device for resin production as claimed in claim 1, characterized in that: the side wall of the waste gas treatment box (3) is provided with an opening ( 32), the drawer frame assembly (7) includes an installation frame (71) and a baffle (72), guide slides (711) are provided on both sides of the installation frame (71), and the exhaust gas treatment box ( 3) The side wall has a chute that can be inserted into the guide slide (711), and one end of the installation frame (71) is provided with a baffle (72) for blocking the opening (32), and the installation frame (71) has an installation groove (710) for fixing the filter plate and activated carbon plate, and the installation groove (710) has a through cavity (7101) inside. 5. A kind of waste liquid purification device for resin production as claimed in claim 4, characterized in that: a sealing seat (8) is installed on the inside of the opening (32), and a positioning seat (9) is installed on the outside, and the The sealing seat (8) has a first central cavity into which the mounting frame (71) can extend, and the positioning seat (9) has a second central cavity into which the baffle (72) can extend, and the baffle (72) is connected with the positioning seat (9) through several locking pieces (90), and several positioning holes (720) for inserting the locking pieces (90) are provided on the said baffle plate (72), and the sealing One end of the seat (8) extending into the opening (32) has a blocking portion (80), and a first sealing member (81) is installed on the end surface of the blocking portion (80) facing the baffle (72). 6 . The waste liquid purification device for resin production according to claim 5 , characterized in that: a second sealing member ( 82 ) is provided between the outer periphery of the plugging portion ( 80 ) and the opening ( 32 ). 7 .

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