CN114031234B

CN114031234B - Electroplating sewage treatment device

Info

Publication number: CN114031234B
Application number: CN202111406582.XA
Authority: CN
Inventors: 刘忠辉; 台道松; 樊建军; 魏有
Original assignee: Individual
Current assignee: Liu Zhonghui
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-09-06
Anticipated expiration: 2041-11-24
Also published as: CN114031234A

Abstract

The invention belongs to the field of sewage treatment, and particularly relates to a treatment device for electroplating sewage, which comprises a shell, wherein a water purification cavity, a filter cavity and a freezing cavity are arranged in the shell, a water purification mechanism is arranged in the water purification cavity, a water inlet pipe penetrating through the inner wall of the freezing cavity is fixedly arranged at the side of the freezing cavity far away from the filter cavity, a filter mechanism used for filtering particle impurities and metal ions is arranged in the filter cavity, a deoiling mechanism is arranged between the freezing cavity and the filter cavity, the space of the deoiling mechanism close to the side of the water inlet pipe is the freezing cavity, the space of the deoiling mechanism far away from the side of the water inlet pipe is the filter cavity, the water purification cavity is far away from the water inlet pipe compared with the filter cavity and the freezing cavity, an activity recovery mechanism is arranged on the inner wall of the water purification cavity far away from the water inlet pipe, and careful filtration of the metal ions is carried out through a plurality of layers of ion exchange membranes, so that the use of chemical reagents can be reduced, and the pollution of reaction substances can be avoided.

Description

Electroplating sewage treatment device

Technical Field

The invention belongs to the field of sewage treatment, and particularly relates to a treatment device for electroplating sewage.

Background

The waste water and liquid from electroplating plants contain a large amount of metal ions such as: chromium, pickaxe, nickel, contain cyanogen, contain acid, contain alkali, generally contain organic additive, some substances belong to carcinogenic, teratogenic, mutagenic virulent substance, the chemical methods such as neutralization precipitation method, neutralization coagulating sedimentation method, oxidation method, reduction method, barium salt method, ferrite method are often used in the treatment of electroplating effluent, there are the following problems to handle through these methods:

firstly, the methods need to add a metal settling agent or a chemical reaction reagent in the treatment process, and the added reagent needs to be treated after the electroplating sewage is treated, so the treatment process is troublesome and tedious;

the sewage treated by the treatment methods contains more impurities;

thirdly, a molecular sieve screen is often used in the treatment process, the molecular sieve screen has higher cost, and the molecular sieve is matched with a reagent, so that the treatment cost is increased

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a device for treating electroplating sewage, which can reduce the use of chemical reagents and can treat the electroplating sewage cleanly.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an electroplate processing apparatus of sewage, includes the shell, be equipped with water purification chamber, filter chamber and freezing chamber in the shell, the water purification intracavity is equipped with water purification mechanism, freezing chamber is kept away from filter chamber side is fixed to be equipped with and runs through the inlet tube of freezing intracavity wall, be equipped with the filtering mechanism who is used for filtering particulate impurity and metal ion in the filter chamber, be equipped with the mechanism of deoiling between freezing chamber and the filter chamber, the mechanism of deoiling is close to the space of inlet tube side is freezing chamber, the mechanism of deoiling is kept away from the space of inlet tube side is the filter chamber, the water purification chamber compare in the filter chamber is kept away from with freezing chamber the inlet tube, the water purification chamber is kept away from be equipped with vitality recovery mechanism on the inner wall of inlet tube.

Preferably, deoiling mechanism includes be located in the shell freezing chamber is equipped with the opening with filter chamber department and falls the hydraulic fluid port orientation freezing chamber's oil storage chamber, the oil storage chamber is close to be equipped with the breakwater spout that the opening was fallen the hydraulic fluid port in the lateral wall of filter chamber, breakwater spout inner seal slides and is equipped with the breakwater, the breakwater is close to through breakwater spring coupling and is in the breakwater spout is kept away from on the inner wall of breakwater spout, freezing intracavity removes and is close to the refrigerator that oil storage chamber side was equipped with, keep away from in the oil storage chamber the inlet pipe sideslip is equipped with the oil storage drawer.

Preferably, the oil removing mechanism further comprises a fixed shaft fixedly arranged on two opposite side surfaces of the freezing cavity, which are provided with a refrigerator, and close to the oil storage cavity side, an oil filter plate is fixedly arranged on the fixed shaft, a sliding groove is arranged in the oil filter plate, which is close to the freezing cavity side, a dislocation plate is arranged in the sliding groove, the dislocation plate is connected to the inner wall of the sliding groove, which is close to the fixed shaft side, through a dislocation spring, a plurality of through holes are arranged on the oil filter plate and the dislocation plate, the oil filter plate and the through hole of the dislocation plate are arranged in a staggered manner, the dislocation plate is connected to the fixed shaft side, which is close to the fixed shaft side, far away from the oil pouring port side through a dislocation wire rope, the water baffle plate bypasses a guide wheel on the inner wall of the water baffle plate sliding groove through a water baffle wire rope and is connected to the oil filter plate far away from the oil storage cavity side, the filter cavity far away from the side wall of the oil storage cavity, a support plate is fixedly arranged on the side wall of the oil storage cavity, the supporting plate is fixedly provided with a telescopic cylinder, and the telescopic cylinder is rotatably hinged to the side, far away from the oil storage cavity, of the oil filter plate.

Preferably, the filtering mechanism comprises a telescopic rod embedded in the central position of the inner wall of the filtering cavity far away from the freezing cavity, a sliding rod of the telescopic rod is connected with the outer wall through a telescopic spring, a filtering plate can be automatically returned and hinged on the sliding rod of the telescopic rod, a coarse filtering plate and a fine filtering plate are embedded in the filtering plate, the coarse filtering plate is close to the freezing cavity compared with the fine filtering plate, the side of the shell close to the oil storage cavity is provided with a slag filtering groove with an opening inverted slag port facing the filtering cavity, the side of the slag filtering groove far away from the oil storage cavity is provided with a filter slag drawer in a sliding manner, the side of the side wall of the inverted slag filtering port far away from the oil storage cavity is provided with a folding shaft in a rotating manner, a folding plate is fixedly arranged on the folding shaft, the folding shaft is connected with the shell through a torsional spring, the end of the folding plate far away from the folding shaft is connected with the telescopic rod through a folding plate steel wire rope, the telescopic rod is close to the telescopic spring end, and ion exchange membranes are fixedly superposed at the positions, close to the filter cavities, in the two water through pipes.

Preferably, water purification mechanism includes four active carbons that fixed even interval was equipped with on the water purification cavity lateral wall, every all evenly be equipped with three steam between the active carbon and divide the pipe, the shell is located water purification cavity department locates the play water cavity of opening towards the water purification cavity, the opening in play water cavity is close to the inner wall in water purification cavity, the shell is located and is close to correspond steam branch pipe in the steam branch pipe side and be equipped with four steam grooves, communicate through two steam siphunculus between the steam groove.

Preferably, vigor recovery mechanism includes the shell is located the steam chamber of opening towards the water purification chamber that water purification chamber department was equipped with, the fixed check valve that is equipped with of opening part in steam chamber, the sealed slip of steam intracavity is equipped with the gravity layer board, be equipped with the heater in the gravity layer board, the gravity layer board passes through gravity spring coupling and is in the steam chamber is kept away from on the inner wall of check valve, the steam chamber is kept away from about on the inner wall of check valve the check valve symmetry is equipped with two pressure sensor, steam siphunculus intercommunication the steam chamber.

Has the advantages that: the small hole of dislocation board and the small hole of oil strain board misplace when beginning can prevent that greasy dirt from agglomerating greasy dirt and rivers from entering the filter chamber, not only can pour the greasy dirt piece nearly in the oil storage drawer in the oil strain board pivoted, the dislocation board is opened the small hole of oil strain board, can also ensure that moisture can not poured into in the oil storage drawer.

The metal ions are finely filtered through the multilayer ion exchange membranes, so that the use of chemical reagents can be reduced, and the pollution of reaction substances is avoided.

Because the temperature of water after through freezing chamber can reduce, the vigor between the molecule is lower, and the effect is relatively poor when carrying out ion exchange membrane filtration, and the steam that produces in the steam intracavity not only can make active carbon cyclic utilization, can also make the temperature rise in whole water purification chamber and the filtration intracavity, and the temperature rise of water behind the oil filter plate, more effective messenger ion exchange membrane filters metal ion.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic diagram of a structural implementation of the present invention;

FIG. 3 is a schematic view of FIG. 2 taken along line A-A;

FIG. 4 is an enlarged view of the point B in FIG. 2;

FIG. 5 is an enlarged view of FIG. 2 at C;

FIG. 6 is an enlarged view of FIG. 2 at D;

FIG. 7 is a schematic view of the direction E-E in FIG. 3;

FIG. 8 is a schematic view of FIG. 6 taken in the direction F-F;

FIG. 9 is an enlarged view of FIG. 2 at G;

fig. 10 is an enlarged view of H in fig. 2.

In the drawings, a housing 10; a water purifying cavity 11; 12 of activated carbon; a steam branch pipe 13; a water pipe 14; a filter plate 16; a filter chamber 17; a pallet 18; a telescopic cylinder 19; a refrigerator 20; an oil filter plate 21; a freezing chamber 22; a water inlet pipe 23; a water guard plate 24; an oil pouring port 25; a reservoir chamber 26; an oil storage drawer 27; a slag trap 28; an inverted filter residue port 29; a residue filtering drawer 30; a water outlet chamber 31; a water outlet port 32; a steam tank 33; a steam through pipe 34; a dislocation plate 35; a fixed shaft 36; a chute 37; a misalignment spring 38; a dislocated wire rope 39; a splash chute 40; a water flapper spring 41; a breakwater wire rope 42; an expansion link 43; a tension spring 44; an ion exchange membrane 45; a folding plate wire rope 46; a folding plate 47; a folding shaft 48; a torsion spring 49; a steam chamber 50; a pressure sensor 51; a gravity spring groove 52; a gravity spring 53; a gravity pallet 54; a heater 55; a check valve 56; a water distribution pipe 57; a fine filter plate 58; a coarse filter plate 59; a de-oiling mechanism 90; a filter mechanism 91; a water purification mechanism 93; a vitality recovery mechanism 94.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Combine fig. 2, a treatment device for electroplating sewage, which comprises a housing 10, be equipped with water purification chamber 11 in the shell 10, filter chamber 17 and freezing chamber 22, be equipped with water purification mechanism 93 in the water purification chamber 11, freezing chamber 22 is kept away from the fixed inlet tube 23 that runs through freezing chamber 22 inner wall that is equipped with of filter chamber 17 side, be equipped with the filter mechanism 91 that is used for filtering particulate impurity and metal ion in the filter chamber 17, be equipped with deoiling mechanism 90 between freezing chamber 22 and the filter chamber 17, the space that deoiling mechanism 90 is close to inlet tube 23 side is freezing chamber 22, the space that deoiling mechanism 90 kept away from inlet tube 23 side is filter chamber 17, water purification chamber 11 compares and keeps away from inlet tube 23 with freezing chamber 17, water purification chamber 11 is kept away from and is equipped with vitality recovery mechanism 94 on the inner wall of inlet tube 23.

Further, combine fig. 2, fig. 4, it is equipped with the opening and falls the oil storage chamber 26 of the oil mouth 25 towards freezing chamber 22 to lie in freezing chamber 22 and filter chamber 17 department in the shell 10 to deoil the mechanism 90, be equipped with the breakwater spout 40 of opening towards falling the oil mouth 25 in the lateral wall that oil storage chamber 26 is close to filter chamber 17, breakwater spout 40 internal seal slides and is equipped with breakwater 24, breakwater 24 is close to connect on the inner wall of breakwater spout 40 keeping away from breakwater spout 40 through breakwater spring 41, remove the refrigerator 20 that is equipped with near oil storage chamber 26 side in the freezing chamber 22, it is equipped with oil storage drawer 27 to keep away from inlet tube 23 side slide in the oil storage chamber 26.

Further, with reference to fig. 2 and fig. 4, the deoiling mechanism 90 further includes a fixing shaft 36 fixedly disposed on two sides of the freezing chamber 22 close to the oil storage chamber 26, the freezing chamber 20 is disposed with a fixing shaft 36, an oil filter 21 is fixedly disposed on the fixing shaft 36, a sliding chute 37 is disposed in the oil filter 21 close to the freezing chamber 22, a dislocation plate 35 is disposed in the sliding chute 37, the dislocation plate 35 is connected to an inner wall of the sliding chute 37 close to the fixing shaft 36 through a dislocation spring 38, a plurality of through holes are disposed on both the oil filter 21 and the dislocation plate 35, the oil filter 21 and the through hole of the dislocation plate 35 are staggered, the dislocation plate 35 close to the fixing shaft 36 is connected to a side of the fixing shaft 36 far from the oil pouring port 25 through a dislocation wire rope 39, the water baffle 24 is connected to a side of the oil filter 21 far from the oil storage chamber 26 by bypassing a guide wheel on an inner wall of the water baffle sliding chute 40 through a water baffle wire rope 42, a support plate 18 is fixedly disposed on a side wall of the filtering chamber 17 far from the oil storage chamber 26, the supporting plate 18 is fixedly provided with a telescopic cylinder 19, and the telescopic cylinder 19 is rotatably hinged on the side of the oil filter plate 21 far away from the oil storage cavity 26.

Further, referring to fig. 2, 8 and 10, the filtering mechanism 91 includes an expansion link 43 embedded in the central position of the inner wall of the filtering chamber 17 far from the freezing chamber 22, the sliding rod of the expansion link 43 is connected with the outer wall through an expansion spring 44, the sliding rod of the expansion link 43 can automatically return to be hinged with the filtering plate 16, the filtering plate 16 is embedded with a coarse filtering plate 59 and a fine filtering plate 58, the coarse filtering plate 59 is closer to the freezing chamber 22 than the fine filtering plate 58, the side of the casing 10 close to the oil storage chamber 26 is provided with a filtering slag groove 28 with an opening for pouring the filtering slag 29 towards the filtering chamber 17 at the filtering chamber 17, the side of the filtering slag groove 28 far from the oil storage chamber 26 is provided with a drawer 30 in a sliding manner, the side of the pouring slag port 29 far from the oil storage chamber 26 is provided with a folding shaft 48 in a rotating manner, the folding plate 47 is fixedly arranged on the folding shaft 48, the folding shaft 48 is connected with the casing 10 through a torsion spring 49, the end of the folding plate 47 far from the folding shaft 48 is connected to the end of the expansion link 43 close to the expansion spring 44 through a steel wire rope 46, and ion exchange membranes 45 are fixedly and superposedly arranged in the two water through pipes 14 close to the filter cavity 17.

Further, with reference to fig. 2 and 3, the water purifying mechanism 93 includes four activated carbons 12 disposed on the sidewall of the water purifying cavity 11 at regular intervals, three steam branched pipes 13 are uniformly disposed between each activated carbon 12, the housing 10 is located at the water purifying cavity 11 and is disposed in the water outlet cavity 31 with the opening facing the water purifying cavity 11, the opening of the water outlet cavity 31 is close to the inner wall of the water purifying cavity 11, four steam grooves 33 are disposed in the housing 10 near the side of the steam branched pipes 13 and correspond to the steam branched pipes 13, and the steam grooves 33 are communicated with each other through two steam through pipes 34.

Further, with reference to fig. 9, the vitality recovery mechanism 94 includes a steam cavity 50 having an opening facing the clean water cavity 11 and disposed at the position of the clean water cavity 11 of the housing 10, a check valve 56 is fixedly disposed at the opening of the steam cavity 50, a gravity supporting plate 54 is disposed in the steam cavity 50 in a sealing and sliding manner, a heater 55 is disposed in the gravity supporting plate 54, the gravity supporting plate 54 is connected to the inner wall of the steam cavity 50 far from the check valve 56 through a gravity spring 53, two pressure sensors 51 are symmetrically disposed on the inner wall of the steam cavity 50 far from the check valve 56 about the check valve 56, and the steam through pipe 34 is communicated with the steam cavity 50.

The working principle is as follows: electroplating sewage is discharged into a freezing cavity 22 through a water inlet pipe 23, a refrigerator 20 is started, the temperature in the freezing cavity 22 is adjusted to six degrees four, so that oil stains in the electroplating sewage are agglomerated, a telescopic cylinder 19 is started, the telescopic cylinder 19 drives an oil filter plate 21 to rotate, the oil filter plate 21 rotates, the oil filter plate 21 pulls a water baffle plate 24 to slide through a water baffle plate steel wire rope 42, a oil pouring port 25 is opened, a fixing shaft 36 pulls a dislocation plate 35 to slide through a dislocation wire rope 39, small holes in the dislocation plate 35 are aligned with small holes in the oil filter plate 21, water in the freezing cavity 22 flows into a filter cavity 17 through the small holes, the agglomerated oil stains can be poured into an oil storage drawer 27 through the oil pouring port 25 by the inclined oil filter plate 21 for collection, water and oil stains can be more environmentally-friendly separated through the difference of the solidification temperatures of the water and the oil, the small holes of the dislocation place of the dislocation plate 35 and the small holes of the oil filter plate 21 can prevent the oil stains from flowing into the filter cavity 17 when the oil stains are agglomerated, when the oil filtering plate 21 rotates, oil stain blocks can be poured into the oil storage drawer 27, the small holes of the oil filtering plate 21 are opened by the dislocation plate 35, it can be further ensured that moisture cannot be poured into the oil storage drawer 27, the telescopic cylinder 19 is recovered after the water enters the filtering cavity 17, the telescopic cylinder 19 drives the oil filtering plate 21 to reset, the dislocation spring 38 is recovered to drive the dislocation plate 35 to reset, the small holes in the oil filtering plate 21 are closed, and oil stain treatment of the next batch is performed.

The water entering the filter chamber 17 is filtered by the primary filtration of the coarse filter plate 59 to filter larger particle impurities, and then filtered by the fine filter plate 58 to filter fine particle impurities, so that insoluble impurities in the water can be filtered completely, the water filtered by the particle impurities falls onto the ion exchange membrane 45 through the small holes of the filter plate 16, metal ions are finely filtered by the multilayer ion exchange membrane 45, the use of chemical reagents can be reduced, and the pollution of reaction substances is avoided, when the particle impurities on the filter plate 16 are accumulated too much, the particle impurities press the slide rod of the telescopic rod 43 to contract, the telescopic spring 44 is compressed, meanwhile, the telescopic rod 43 drives the folding plate 47 to rotate through the folding plate steel wire rope 46, so that the folding plate 47 is opened, the filter plate 16 is rotated by the bulge far away from the filter slag groove 28 in the sliding process of the filter plate 16, and the particle impurities on the filter plate 16 slide into the filter residue drawer 30 through the folding plate 47 and the inverted filter slag port 29, because the filter 16 can produce certain gap with the lateral wall of filter chamber 17 at the pivoted in-process, fall the particulate impurity on the filter 16 on ion exchange membrane 45 easily, filter the sediment groove 28 through folded sheet 47 extension can prevent that particulate impurity from being fallen on ion exchange membrane 45, because the water that passes through filter 16 when folded sheet 47 is opened can flow into in the filter residue drawer 30 through folded sheet 47, the folded sheet 47 of packing up can block water and enter into filter residue drawer 30 through folded sheet 47 with falling filter residue mouth 29, expanding spring 44 resumes to drive filter 16 and resets after the impurity clearance on the filter 16.

The water filtered by the ion exchange membrane 45 is adsorbed and purified by the four layers of activated carbon 12, the purified water is discharged into the water inlet cavity 31 and discharged out through the external connecting pipe of the water outlet port 32, meanwhile, the heater 55 is heated, the one-way valve 56 is opened, the filtered water in the purified water cavity 11 enters a part of the steam cavity 50, the water enters the steam cavity 50 and then presses the gravity supporting plate 54 to slide, the gravity spring 53 is compressed until the gravity supporting plate 54 touches and presses the pressure sensor 51, the pressure sensor 51 closes the one-way valve 56, so that the water in the steam cavity 50 is heated into steam, the steam enters each steam groove 33 through the steam through pipe 34, the steam in the steam groove 33 acts on the corresponding activated carbon 12 through the steam branch pipe 13, so that the activated carbon 12 is subjected to activity recovery treatment, and the temperature of the water after passing through the freezing cavity 22 can be reduced, the activity between molecules is low, the effect is poor when the ion exchange membrane 45 is used for filtering, the water vapor generated in the vapor cavity 50 can not only enable the activated carbon 12 to be recycled, but also enable the temperature in the whole water purifying cavity 11 and the filter cavity 17 to be increased, the temperature of the water passing through the oil filter plate 21 is increased, and the ion exchange membrane 45 can be used for filtering metal ions more effectively.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.

Claims

1. The utility model provides a processing apparatus of electroplating effluent, includes shell (10), its characterized in that: a water purifying cavity (11), a filtering cavity (17) and a freezing cavity (22) are arranged in the shell (10), a water purifying mechanism (93) is arranged in the water purifying cavity (11), a water inlet pipe (23) penetrating through the inner wall of the freezing cavity (22) is fixedly arranged at the side of the freezing cavity (22) far away from the filter cavity (17), a filtering mechanism (91) for filtering particle impurities and metal ions is arranged in the filtering cavity (17), a deoiling mechanism (90) is arranged between the freezing cavity (22) and the filtering cavity (17), the space of the deoiling mechanism (90) close to the water inlet pipe (23) is a freezing cavity (22), the space of the deoiling mechanism (90) far away from the water inlet pipe (23) is a filter cavity (17), the water purifying cavity (11) is far away from the water inlet pipe (23) compared with the filtering cavity (17) and the freezing cavity (22), the inner wall of the water purifying cavity (11) far away from the water inlet pipe (23) is provided with an activity recovery mechanism (94); the oil removing mechanism (90) comprises an oil storage cavity (26) which is arranged in the shell (10) and positioned in the freezing cavity (22) and the filtering cavity (17) and faces the freezing cavity (22) and provided with an opening oil pouring port (25), a water baffle sliding groove (40) which is provided with an opening oil pouring port (25) and faces the oil storage cavity (26) is arranged in the side wall of the oil storage cavity (26) and is close to the filtering cavity (17), a water baffle (24) is arranged in the water baffle sliding groove (40) in a sealing and sliding mode, the water baffle (24) is connected to the inner wall of the water baffle sliding groove (40) far away from the oil pouring port (25) through a water baffle spring (41), a refrigerator (20) is arranged on one side, close to the oil storage cavity (26), of the freezing cavity (22) and the water inlet pipe (23) are arranged in the oil storage cavity (26) in a sliding mode, and an oil storage drawer (27) is arranged in the oil storage cavity (26) far away from the side in a sliding mode; the oil removing mechanism (90) further comprises a fixed shaft (36) fixedly arranged on two opposite side surfaces of the freezing cavity (22) and provided with a refrigerator (20) and close to the oil storage cavity (26), an oil filter plate (21) is fixedly arranged on the fixed shaft (36), a sliding groove (37) is arranged in the side of the oil filter plate (21) close to the freezing cavity (22), a dislocation plate (35) is arranged in the sliding groove (37), the dislocation plate (35) is connected to the inner wall of the sliding groove (37) close to the fixed shaft (36) through a dislocation spring (38), a plurality of through holes are formed in the oil filter plate (21) and the dislocation plate (35), the oil filter plate (21) and the through hole of the dislocation plate (35) are arranged in a staggered mode, the side of the dislocation plate (35) close to the fixed shaft (36) is connected to the side of the fixed shaft (36) through a dislocation steel wire rope (39), the side of the fixed shaft (36) is far away from the oil port (25), the water baffle (24) bypasses a guide wheel positioned on the inner wall of the water baffle sliding groove (40) through a water baffle steel wire rope (42) and is connected to the side, far away from the oil storage cavity (26), of the oil filter plate (21), a supporting plate (18) is fixedly arranged on the side wall, far away from the oil storage cavity (26), of the filter cavity (17), a telescopic cylinder (19) is fixedly arranged on the supporting plate (18), and the telescopic cylinder (19) is rotatably hinged to the side, far away from the oil storage cavity (26), of the oil filter plate (21);

the filter mechanism (91) comprises a telescopic rod (43) which is embedded at the central position of the inner wall of the freezing chamber (22) and is far away from the filter chamber (17), a sliding rod of the telescopic rod (43) is connected with the outer wall through a telescopic spring (44), a filter plate (16) can automatically recover to be hinged on the sliding rod of the telescopic rod (43), a coarse filter plate (59) and a fine filter plate (58) are embedded in the filter plate (16), the coarse filter plate (59) is closer to the freezing chamber (22) than the fine filter plate (58), the side of the oil storage chamber (26) close to the shell (10) is positioned at the filter chamber (17) and is provided with an opening inverted filter slag port (29) facing to a filter slag groove (28) of the filter chamber (17), the side of the oil storage chamber (26) far away from the filter slag groove (28) is provided with a filter slag drawer (30) in a sliding manner, the side of the inverted filter slag port (29) is provided with a folding shaft (48) in a rotating manner, folding axle (48) are gone up to be fixed and are equipped with folded sheet (47), folding axle (48) with connect through torsional spring (49) between shell (10), folded sheet (47) are kept away from folded sheet (48) end is connected through folded sheet wire rope (46) telescopic link (43) slide bar is close to telescopic spring (44) end is close to in two water service pipe (14) filter chamber (17) department all fixes the stack and is equipped with ion exchange membrane (45).

2. The apparatus for treating electroplating wastewater according to claim 1, wherein: water purification mechanism (93) include four activated carbon (12) that fixed even interval was equipped with on water purification chamber (11) lateral wall, every all evenly be equipped with three steam between activated carbon (12) and divide pipe (13), shell (10) are located water purification chamber (11) are located outlet chamber (31) of opening towards water purification chamber (11), outlet chamber's (31) opening is close to the inner wall of water purification chamber (11), shell (10) are located and are close to correspond steam branch pipe (13) in steam branch pipe (13) side and are equipped with four steam groove (33), communicate through two steam siphunculus (34) between steam groove (33).

3. The apparatus for treating electroplating wastewater according to claim 2, wherein: vitality recovery mechanism (94) include shell (10) are located steam chamber (50) of opening towards water purification chamber (11) that water purification chamber (11) department was equipped with, the fixed check valve (56) that is equipped with of opening part of steam chamber (50), steam chamber (50) inner seal slides and is equipped with gravity layer board (54), be equipped with heater (55) in gravity layer board (54), gravity layer board (54) are connected through gravity spring (53) steam chamber (50) are kept away from on the inner wall of check valve (56), steam chamber (50) are kept away from on the inner wall of check valve (56) about check valve (56) symmetry is equipped with two pressure sensor (51), steam siphunculus (34) intercommunication steam chamber (50).