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CN-122006325-A - PMIDA mother liquor processing apparatus

CN122006325ACN 122006325 ACN122006325 ACN 122006325ACN-122006325-A

Abstract

The invention discloses a PMIDA mother liquor treatment device which comprises a recovery box, wherein a reciprocating mechanism is arranged on the recovery box, a feeding box is arranged on the reciprocating mechanism, a filtering component is arranged in the recovery box, the filtering component comprises two groups of rotating shafts, the two groups of rotating shafts are respectively connected to the inner walls of the two sides of the recovery box through bearing seats in a rotating manner, one side of one group of rotating shafts extends out of the recovery box and is fixedly connected with a gear.

Inventors

  • FANG XIAOTAO
  • DU YAO
  • ZHANG WENDA
  • LV GUANGHUA
  • WEI TAO

Assignees

  • 安徽康坶国际化肥股份有限公司

Dates

Publication Date
20260512
Application Date
20260407

Claims (7)

  1. 1. The utility model provides a N- (phosphonomethyl) iminodiacetic acid mother liquor treatment device, includes recovery case (1), its characterized in that is equipped with reciprocating mechanism (2) on recovery case (1), be equipped with feeding box (3) on reciprocating mechanism (2), the inside of recovery case (1) is equipped with filter subassembly (4), filter subassembly (4) are including two sets of pivots (41), two sets of pivot (41) are respectively through on the bearing frame rotates the both sides inner wall of connection recovery case (1), wherein a set of one side of pivot (41) stretches out recovery case (1) fixedly connected with gear (42), two sets of fixedly connected with mounting bracket (43) between pivot (41), the inside of mounting bracket (43) is equipped with first filter membrane (44), the inside both sides of mounting bracket (43) are equipped with collection frame (45), one side of recovery case (1) is equipped with actuating mechanism (5) that are used for driving reciprocating mechanism (2) and gear (42).
  2. 2. The PMIDA mother liquor treatment device of claim 1, wherein an installation frame (46) is fixedly connected to the outer surface of the first filter membrane (44), clamping grooves (47) for placing the installation frame (46) are formed in the installation frame (43), first placing grooves (48) are formed in two sides of the installation frame (46), second placing grooves (49) corresponding to the two groups of the first placing grooves (48) are formed in the inner walls of two sides of the installation frame (43), two sides of the collection frame (45) are respectively lapped on the first placing grooves (48) and the second placing grooves (49), and second filter membranes (410) are fixedly connected to the inside of the collection frame (45).
  3. 3. The PMIDA mother liquor treatment device of claim 2, wherein the mounting frame (43) is provided with a limiting frame (411), through holes (412) are formed in the mounting frame (43) and the limiting frame (411), bolts (413) are placed in the through holes (412), and fixing nuts (414) are connected to the outer surfaces of the bolts (413) in a threaded mode.
  4. 4. The PMIDA mother liquor treatment device according to claim 1, wherein the reciprocating mechanism (2) comprises a connecting frame (21) and a guide frame (22) which are fixedly connected to the top of the recovery box (1), a first reciprocating screw (28) is rotatably connected to the inside of the connecting frame (21) through a bearing seat, a sliding block (23) is connected to the outer surface of the first reciprocating screw (28) in a threaded manner, a guide rod (24) is fixedly connected to the inside of the guide frame (22), a guide block (25) is connected to the outer surface of the guide rod (24) in a sliding manner, the feeding box (3) is fixedly connected between the guide block (25) and the sliding block (23), a rotating rod (26) is arranged on one side of the connecting frame (21), one side of the rotating rod (26) extends into the connecting frame (21) to be fixedly connected with the first reciprocating screw (28), a first synchronous wheel (27) is fixedly connected to the outer surface of the rotating rod (26), and the first synchronous wheel (27) is connected with the driving mechanism (5).
  5. 5. The PMIDA mother liquor treatment device according to claim 4, wherein the driving mechanism (5) comprises a placing frame (51) fixedly connected with the recovery tank (1), a placing frame (52) is fixedly connected to one side of the placing frame (51), a driving frame (59) is rotatably connected to one side of the recovery tank (1) through a bearing seat, a connecting rod (54) is rotatably connected to one side of the recovery tank (1), a second synchronizing wheel (55) is fixedly connected to the outer surface of the connecting rod (54), the second synchronizing wheel (55) and the first synchronizing wheel (27) are in transmission connection through a synchronous belt (56), a first bevel gear (57) is fixedly connected to one side of the connecting rod (54), a second bevel gear (58) in meshed connection with the first bevel gear (57) is fixedly connected to the outer surface of the rotating frame (53), a driving frame (59) is fixedly connected to one side of the placing frame (52), a second reciprocating screw (510) is rotatably connected to the inner side of the driving frame (59), a second reciprocating screw (510) is fixedly connected to one side of the rotating frame (53), the placing frame (52) extends out of the second screw (511) and is fixedly connected to the outer surface of the second screw (511) through a synchronous belt (56), the inside fixedly connected with locating lever (513) of drive frame (59), the surface sliding connection of locating lever (513) has locating piece (514), locating piece (514) and slip table (511) fixed connection, one side fixed mounting who places frame (52) has driving motor (515), the drive end of driving motor (515) passes through shaft coupling and dwang (53) fixed connection.
  6. 6. The PMIDA mother liquor treatment device according to claim 1, wherein a guide plate (6) is fixedly connected to the inner wall of the recovery tank (1), and a tank door (7) is arranged on one side of the recovery tank (1).
  7. 7. The PMIDA mother liquor treatment device according to claim 1, wherein a plurality of groups of discharge ports (8) are uniformly formed in the bottom of the feed box (3), an electric push rod (9) is fixedly arranged at the top of the feed box (3), a driving end of the electric push rod (9) extends into the feed box (3) and is fixedly connected with a mounting plate (10), and a blocking column (11) for blocking the discharge ports (8) is fixedly connected to the bottom of the mounting plate (10).

Description

PMIDA mother liquor processing apparatus Technical Field The invention relates to the technical field of PMIDA treatment, in particular to a PMIDA mother liquor treatment device. Background The PMIDA mother liquor is an industrial waste liquid generated in the widely used production process of organophosphorus pesticide intermediates, has complex components, contains a large amount of unreacted raw materials, byproducts and high-concentration organophosphorus compounds, and can seriously pollute ecological environments such as water, soil and the like and waste recyclable resources if being directly discharged. The device for treating the mother liquor of the double-glyphosate generally needs to separate so as to effectively separate impurities from the mother liquor, improve the purity and resource recovery rate of the mother liquor, and has the problems that the local load of a filtering membrane is overlarge, the filtering efficiency is low, the filtering membrane is easy to block and the like due to uneven feeding in the filtering separation process of the existing treatment device, and meanwhile, the installation and replacement of the filtering membrane are also complicated, so that the overall treatment efficiency is influenced. Disclosure of Invention The invention aims to solve the defects in the prior art and provides a PMIDA mother liquor treatment device. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides a N- (phosphonomethyl) iminodiacetic acid mother liquor processing apparatus, includes the collection box, be equipped with reciprocating mechanism on the collection box, be equipped with the feeding box on the reciprocating mechanism, the inside of collection box is equipped with filter unit, filter unit includes two sets of pivots, two sets of on the pivot rotates the both sides inner wall of connecting the collection box through the bearing frame respectively, one of them set of the collection box fixedly connected with gear is stretched out to one side of pivot, two sets of fixedly connected with mounting bracket between the pivot, the inside of mounting bracket is equipped with first filter membrane, the inside both sides of mounting bracket are equipped with the collection frame, one side of collection box is equipped with the actuating mechanism who is used for driving reciprocating mechanism and gear. Preferably, the surface fixedly connected with installing frame of first filter membrane, the draw-in groove that is used for placing the installing frame has been seted up to the inside of mounting bracket, first standing groove has all been seted up to the both sides of installing frame, the second standing groove corresponding with two sets of first standing grooves respectively has been seted up to the both sides inner wall of mounting bracket, the both sides overlap joint respectively on first standing groove and second standing groove of collecting the frame, the inside fixedly connected with second filter membrane of collecting the frame. Preferably, the mounting frame is provided with a limiting frame, the mounting frame and the limiting frame are respectively provided with a through hole, bolts are placed in the through holes, and fixing nuts are connected with the outer surfaces of the bolts in a threaded mode. Preferably, the reciprocating mechanism comprises a connecting frame and a guide frame which are fixedly connected to the top of the recovery box, a first reciprocating screw rod is connected to the inside of the connecting frame through a bearing seat in a rotating mode, a sliding block is connected to the outer surface of the first reciprocating screw rod in a threaded mode, a guide rod is fixedly connected to the inside of the guide frame, a guide block is connected to the outer surface of the guide rod in a sliding mode, the feeding box is fixedly connected between the guide block and the sliding block, a rotating rod is arranged on one side of the connecting frame, one side of the rotating rod stretches into the connecting frame to be fixedly connected with the first reciprocating screw rod, a first synchronous wheel is fixedly connected to the outer surface of the rotating rod, and the first synchronous wheel is connected with the driving mechanism. Preferably, the driving mechanism comprises a placing frame fixedly connected with the recovery box, one side of the placing frame is fixedly connected with a placing frame, the inside of the placing frame is rotationally connected with a rotating rod, one side of the recovery box is rotationally connected with a connecting rod through a bearing seat, the outer surface of the connecting rod is fixedly connected with a second synchronous wheel, the second synchronous wheel and the first synchronous wheel are in transmission connection through a synchronous belt, one side of the connecting rod is fixedly connected with a first bevel gear, the o