CN113371800B - Chemical precipitation treatment method for electroplating wastewater - Google Patents
Chemical precipitation treatment method for electroplating wastewater Download PDFInfo
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- CN113371800B CN113371800B CN202110652651.9A CN202110652651A CN113371800B CN 113371800 B CN113371800 B CN 113371800B CN 202110652651 A CN202110652651 A CN 202110652651A CN 113371800 B CN113371800 B CN 113371800B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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Abstract
The invention relates to a chemical precipitation treatment method for electroplating wastewater, which completes the chemical precipitation work of the electroplating wastewater by the cooperation of a fixing device, a shaking device and a feeding device. The chemical precipitation treatment method for the electroplating wastewater provided by the invention can solve the problems that when the existing chemical precipitation treatment equipment for the electroplating wastewater is used for treating the electroplating wastewater, the chemical precipitation treatment equipment for the electroplating wastewater is directly arranged in the precipitation tank, so that the equipment and the precipitation tank form a whole, one equipment can only carry out precipitation treatment on one precipitation tank, the applicability of the equipment is poor, the treatment cost of the electroplating wastewater is high, and when the existing chemical precipitation treatment equipment for the electroplating wastewater directly adds a precipitator into the electroplating wastewater in the precipitation tank, the precipitator is difficult to uniformly spray in the precipitation tank, the treatment efficiency of the electroplating wastewater is low, and the like.
Description
Technical Field
The invention relates to the technical field of electroplating wastewater treatment, in particular to a chemical precipitation treatment method for electroplating wastewater.
Background
The electroplating wastewater is wastewater or waste liquid discharged by electroplating production. The waste water or liquid from electroplating plants contains a large amount of metal ions such as: chromium, pickaxe and nickel, and organic additives such as cyanogen, acid, alkali and the like. Some metal ions exist in a simple cation form, some exist in an acid radical anion form, and some exist in a complex ion form. The electroplating wastewater treatment is usually performed by chemical methods such as a neutralization precipitation method, a neutralization coagulation precipitation method, an oxidation method, a reduction method, a barium salt method, a ferrite method and the like. When the electroplating wastewater is treated by the chemical method, the precipitator needs to be uniformly thrown into the electroplating wastewater in the sedimentation tank, so that heavy metal elements in the electroplating wastewater are precipitated, and the sludge left after precipitation is often left in the treatment of the electroplating wastewater by the chemical method and needs to be further treated.
The existing electroplating wastewater chemical precipitation treatment equipment has the following problems when the electroplating wastewater is subjected to chemical precipitation:
(1) When the existing electroplating wastewater chemical precipitation treatment equipment is used for treating electroplating wastewater, the electroplating wastewater chemical precipitation treatment equipment is usually directly arranged in a precipitation tank, so that the equipment and the precipitation tank form a whole, one equipment can only carry out precipitation treatment on one precipitation tank, the applicability of the equipment is poor, and the treatment cost of the electroplating wastewater is high;
(2) When current electroplating effluent chemical precipitation treatment facility is handling electroplating effluent, add the precipitant in the electroplating effluent in the sedimentation tank directly usually for heavy metal impurity in the electroplating effluent deposits, when current equipment adds the precipitant in the electroplating effluent, be difficult to evenly spill the precipitant in the sedimentation tank usually, thereby make electroplating effluent's treatment effeciency low.
In order to make up the defects of the prior art, the invention provides a chemical precipitation treatment method for electroplating wastewater.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides an electroplating effluent chemical precipitation processing method, its has used electroplating effluent chemical precipitation treatment facility, and this electroplating effluent chemical precipitation treatment facility includes fixing device, rocks device and throws the material device, when adopting above-mentioned electroplating effluent chemical precipitation treatment facility to carry out the chemical precipitation to electroplating effluent, the concrete method is as follows:
s1, equipment inspection: before the electroplating wastewater chemical precipitation treatment equipment is used for treating the electroplating wastewater, the electroplating wastewater is checked;
s2, feeding treatment: after the equipment is checked, manually locking and fixing the equipment on the side edge of the sedimentation tank through a fixing device, conveying the electroplating wastewater to be treated into the sedimentation tank, and manually placing a precipitator into a feeding device;
s3, throwing treatment: after the feeding is finished, throwing the precipitator into the electroplating wastewater of the sedimentation tank through a feeding device;
s4, precipitation treatment: in the material throwing process, the shaking device drives the equipment to shake, so that the precipitator is thrown uniformly, and the precipitator purifies and precipitates the electroplating wastewater;
s5, blanking treatment: after impurities in the electroplating wastewater are reacted and precipitated, the impurities are manually discharged and subjected to subsequent treatment;
a fixing device is arranged on the side edge of the sedimentation tank, a shaking device is arranged at the upper end of the fixing device, and a feeding device is arranged at the upper end of the shaking device;
the swinging device comprises a U-shaped frame, a rotating motor, a rotating disc, a swinging rod, a swinging plate, a guide pillar, a moving motor and a friction wheel, the U-shaped frame is installed on the left side of the upper end of the fixing device, the rotating motor is installed on the upper end of the inner side of the U-shaped frame, the rotating disc is installed at the output end of the rotating motor, the swinging rod is installed at the lower end of the rotating disc through a pin shaft, the swinging plate is installed at the right end of the swinging rod through a hinge, the guide pillar is arranged in the middle of the swinging plate in a sliding mode, the moving motor is installed at the upper end of the fixing device, the friction wheel is installed at the output end of the moving motor, the friction wheel is installed on the fixing device through a bearing, during specific work, equipment is fixed on the side edge of the sedimentation tank, the rotating motor drives the rotating disc to rotate, the rotating disc drives the swinging rod to swing, the swinging rod drives the swinging plate to move along the fixing device, the swinging plate drives the material throwing device to swing left and right, when the swinging plate drives the material throwing device to swing, the swinging plate to guide and limit the swinging plate, the friction wheel to drive the friction wheel to rotate forward and backward, the friction wheel to enable the friction wheel to rotate, the upper end of the friction wheel to rotate, the friction wheel 8978 zxft The sedimentation tank to enable the sedimentation agent to be convenient sedimentation of heavy metal in the sedimentation tank to be conveniently and forth and back, and forth movement of the sedimentation tank.
The feeding device comprises a supporting block, a feeding motor, a feeding frame, an installation shaft, an installation block, a connecting rod, an extrusion rod, a throwing hopper and a return spring, wherein the supporting block is installed on the front side of the upper end of a swinging plate, the feeding motor is installed on the upper end of the supporting block, the feeding frame is installed on the rear side of the upper end of the swinging plate, the installation shaft is installed in the middle of the upper side of the feeding frame through a bearing, the installation block is installed in the middle of the installation shaft through a spline, the connecting rod is evenly installed on the outer side of the installation block in the circumferential direction, the extrusion rod is slidably installed at the outer end of the connecting rod, the throwing hopper is installed at the outer end of the extrusion rod, the return spring is arranged between the extrusion rod and the connecting rod, when the operation is carried out, the precipitating agent to be thrown is manually placed in the feeding frame, the installation shaft is driven to rotate through the feeding motor, the installation shaft is driven to drive the installation shaft to rotate, the installation shaft drives the installation shaft to rotate through the feeding motor, the throwing hopper to drive the extrusion rod to extrude the return spring to move along the connection rod, and the throwing hopper to rotate along the throwing frame, so that the precipitating agent is evenly thrown out from the inner side of the throwing tank.
As a preferred technical scheme of the invention, the fixing device comprises an adjusting plate, a fixing plate, yan Weikuai, a sliding plate, a locking bolt, a guide rod, a sliding sleeve, a T-shaped block, a mounting plate and a clamping mechanism, wherein the fixing plate is arranged on the right side of the lower end of the adjusting plate, the dovetail block is slidably arranged on the left side of the lower end of the adjusting plate, the sliding plate is arranged on the lower end of the dovetail block, the locking bolt is arranged on the upper side of the sliding plate in a threaded connection mode, the right end of the locking bolt is arranged on the upper side of the fixing plate through a bearing, the guide rod is arranged at the rear ends of the fixing plate and the sliding plate, the sliding sleeve is sleeved on the outer side of the guide rod, the T-shaped block is symmetrically arranged in front and back of the upper end of the sliding sleeve on the left side, the T-shaped block is slidably arranged on the left side of the lower end of the mounting plate, the sliding sleeve on the right side is fixedly arranged on the right side of the lower end of the mounting plate, the mounting plate is arranged at the rear end of the adjusting plate, and the clamping mechanism is arranged at the rear end of the guide rod, when the device works, the adjusting plate and the mounting plate are manually placed on the side edge of the sedimentation tank, the working surface of the fixing plate is attached to the side edge of the sedimentation tank, the locking bolt is manually rotated to drive the dovetail block and the sliding plate to be close to the fixing plate along the adjusting plate, so that the fixing plate and the sliding plate lock and fix the device on the sedimentation Chi Cebian with different widths, when the sliding plate is close to the fixing plate to lock and fix the device, the rear end of the device is clamped and fixed on the sedimentation Chi Cebian through the clamping mechanism, at the moment, the guide rod on the left side is driven to move through the sliding plate, the guide rod on the left side is adjusted by the T-shaped block to be sleeved at the lower end of the mounting plate, after the device is fixed, the friction wheel is driven to rotate forward and backward through the moving motor, so that the friction wheel drives the mounting plate and the sliding sleeve to reciprocate back and forth along the guide rod through the side edge of the sedimentation tank, thereby make the rotating electrical machines drive through the swinging plate and throw the material device and remove, guarantee to throw the fill and evenly throw the precipitant and fall into the sedimentation tank, make things convenient for impurity such as heavy metal in the electroplating effluent to fully precipitate.
As a preferred technical scheme of the invention, the outer side of the friction wheel is uniformly provided with the bulges along the circumferential direction, and the bulges uniformly arranged on the outer side of the friction wheel are convenient for increasing the friction force between the friction wheel and the upper end of the sediment Chi Cebian, so that the friction wheel is convenient for driving the shaking device and the feeding device to move back and forth along the guide rod.
According to a preferred technical scheme, the inner side of the feeding frame is an arc-shaped cavity, the front side and the rear side of the upper side of the feeding frame are symmetrically provided with the baffle plates, round corners are arranged on the left side and the right side of the feeding frame, the arc-shaped cavity is convenient for digging out a precipitator in the feeding frame when the throwing bucket rotates, the baffle plates are convenient for guiding and limiting the throwing bucket, the precipitator in the throwing bucket is prevented from sliding off, and the round corners arranged on the left side and the right side of the feeding frame are convenient for extruding the throwing bucket to slide along the arc-shaped cavity.
As a preferable technical scheme of the invention, the cross section of the extrusion rod is of a rectangular structure, and the extrusion rod with the rectangular structure avoids the situation that the extrusion rod drives the throwing bucket to overturn with the connecting rod, so that the precipitating agent falls from the throwing bucket.
As a preferable technical scheme of the invention, the rolling balls are uniformly arranged on the outer side of the throwing bucket from front to back, and the rolling balls are convenient for reducing the friction between the throwing bucket and the feeding frame, so that the throwing bucket is convenient for digging out the precipitator in the feeding frame.
As a preferred technical scheme, the clamping mechanism comprises a connecting plate, clamping rods, clamping blocks and clamping springs, the connecting plate is arranged at the rear end of a guide rod on the right side, the clamping rods are symmetrically arranged in the connecting plate in a front-back sliding mode, the clamping blocks are arranged at the left end of each clamping rod and are arranged at the rear end of a guide rod on the left side, the clamping springs are arranged between the clamping rods and the connecting plate, and during specific work, the clamping blocks are pulled manually to drive the clamping rods to extrude the clamping springs to enable the clamping rods to move outwards along the connecting plate and drive the clamping rods to move inwards through the clamping springs to enable the connecting plate and the clamping blocks to be close to each other to clamp and fix the equipment on the side of the sedimentation tank.
As a preferred technical scheme of the invention, semicircular grooves are formed in the lower end of the oscillating plate and the upper end of the mounting plate, sliding balls are rotatably mounted in the semicircular grooves in the lower end of the oscillating plate, the lower ends of the sliding balls are in contact with the semicircular grooves formed in the mounting plate, a sliding groove is formed in the middle of the oscillating plate, the guide posts are slidably mounted in the sliding grooves, the sliding balls conveniently reduce friction between the oscillating plate and the mounting plate, so that the oscillating plate and the mounting plate can slide conveniently, the oscillating plate is ensured to drive the feeding device to uniformly throw precipitating agents into the sedimentation tank, impurities such as heavy metals in electroplating wastewater can be conveniently fully precipitated, and the guide posts slide in the sliding grooves, so that the guide posts can guide and limit the oscillating plate.
As a preferable technical scheme of the invention, the working surfaces of the fixed plate, the sliding plate, the connecting plate and the clamping block are all of a sawtooth structure, and the working surfaces of the sawtooth structure avoid the condition that equipment deviates due to sliding between the working surfaces and the side surface of the sedimentation tank.
Compared with the prior art, the invention has the following advantages:
1. according to the chemical precipitation treatment method for the electroplating wastewater, provided by the invention, the equipment is movably connected with the sedimentation tanks, so that one equipment can carry out precipitation purification on the electroplating wastewater in different sedimentation tanks, the applicability of the equipment is improved, the treatment cost of the electroplating wastewater is reduced, and the precipitant is uniformly thrown into the electroplating wastewater in the sedimentation tanks through the shaking device and the feeding device, so that the reaction of the precipitant and the electroplating wastewater is accelerated, and the treatment efficiency of the electroplating wastewater is accelerated;
2. according to the chemical precipitation treatment method for the electroplating wastewater, provided by the invention, the swing plate is driven to move left and right along the mounting plate through the rotating motor and the swing rod, so that the swing plate drives the feeding device to swing left and right, the friction wheel is driven to rotate forward and backward through the moving motor, the friction wheel rotates to rub and precipitate the upper end of Chi Cebian, and the friction wheel drives the feeding device to move forward and backward along the guide rod, so that a precipitator is uniformly thrown into the precipitation tank by the feeding device, and impurities such as heavy metals in the electroplating wastewater can be conveniently and fully precipitated;
3. according to the chemical precipitation treatment method for the electroplating wastewater, the installation block is driven to rotate through the installation shaft by the arranged feeding motor, so that the installation block drives the connecting rod to rotate, when the connecting rod rotates, the throwing bucket is extruded by the feeding frame, the throwing bucket and the extrusion rod extrude a return spring and then rotate along the inner side of the feeding frame, rolling balls arranged on the outer side of the throwing bucket can reduce friction between the throwing bucket and the feeding frame conveniently, and the throwing bucket can dig out a precipitator from the feeding frame conveniently and uniformly throw the precipitator into a precipitation tank.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a work flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention in its working state;
FIG. 3 is a top plan view of the working condition of the present invention;
FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;
FIG. 6 is a first partial cross-sectional view of the fastening device of the present invention (except for the fastening plate and clamping mechanism);
FIG. 7 is a second partial cross-sectional view of the fastening device of the present invention;
FIG. 8 is a partial cross-sectional view of the clamping mechanism of the present invention;
FIG. 9 is a schematic perspective view of the friction wheel of the present invention;
fig. 10 is a schematic perspective view of the throwing bucket of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 10.
The chemical precipitation treatment method of the electroplating wastewater uses chemical precipitation treatment equipment of the electroplating wastewater, the chemical precipitation treatment equipment of the electroplating wastewater comprises a fixing device 1, a shaking device 2 and a feeding device 3, and when the chemical precipitation treatment equipment of the electroplating wastewater is adopted to carry out chemical precipitation on the electroplating wastewater, the specific method is as follows:
s1, equipment inspection: before the electroplating wastewater chemical precipitation treatment equipment is started to treat the electroplating wastewater, the electroplating wastewater is checked;
s2, feeding treatment: after the equipment is checked, the adjusting plate 10 and the mounting plate 18 are manually placed on the side edge of the sedimentation tank, the working surface of the fixing plate 11 is attached to the side edge of the sedimentation tank, the locking bolt 14 is manually rotated, the locking bolt 14 drives the dovetail block 12 and the sliding plate 13 to be close to the fixing plate 11 along the adjusting plate 10, so that the fixing plate 11 and the sliding plate 13 lock and fix the equipment on sedimentation Chi Cebian with different widths, when the sliding plate 13 is close to the fixing plate 11 to lock and fix the equipment, the rear end of the equipment is clamped and fixed on the side edge of the sedimentation tank through the clamping mechanism 19, and after the equipment is fixed, the precipitant to be thrown is manually placed in the feeding frame 33;
s3, throwing treatment: after the feeding is finished, the feeding motor 32 drives the mounting shaft 34 to rotate, so that the mounting shaft 34 drives the mounting block 35 to rotate, the mounting block 35 drives the connecting rod 36 to rotate, when the mounting block 35 drives the connecting rod 36 to rotate, the feeding frame 33 extrudes the throwing bucket 38, the throwing bucket 38 drives the extruding rod 37 to extrude the return spring 39 to move along the connecting rod 36, so that the throwing bucket 38 rotates along the feeding frame 33, the throwing bucket 38 digs out the precipitating agent from the feeding frame 33, and the precipitating agent is uniformly thrown into the precipitation tank;
s4, precipitation treatment: in the throwing process, the rotating motor 22 drives the rotating disc 23 to rotate, so that the rotating disc 23 drives the swinging rod 24 to swing, the swinging rod 24 drives the swinging plate 25 to move along the fixing device 1, the swinging plate 25 drives the throwing device 3 to swing left and right, when the swinging plate 25 drives the throwing device 3 to swing, the swinging plate 25 is guided and limited through the guide post 26, the moving motor 27 drives the friction wheel 28 to rotate forwards and backwards, the friction wheel 28 rotates to rub and precipitate the upper end of Chi Cebian, the friction wheel 28 rotates to drive the throwing device 3 to move forwards and backwards along the guide rod 15, the throwing bucket 38 is guaranteed to uniformly throw the precipitating agent into the precipitation tank, and the precipitating agent purifies and precipitates the electroplating wastewater;
s5, blanking treatment: after impurities in the electroplating wastewater react and precipitate, the impurities are manually discharged and subjected to subsequent treatment;
a fixing device 1 is arranged on the side edge of the sedimentation tank, a shaking device 2 is arranged at the upper end of the fixing device 1, and a feeding device 3 is arranged at the upper end of the shaking device 2;
the fixing device 1 comprises an adjusting plate 10, a fixing plate 11, a dovetail block 12, a sliding plate 13, a locking bolt 14, a guide rod 15, a sliding sleeve 16, a T-shaped block 17, an installing plate 18 and a clamping mechanism 19, wherein the fixing plate 11 is installed on the right side of the lower end of the adjusting plate 10, the dovetail block 12 is installed on the left side of the lower end of the adjusting plate 10 in a sliding mode, the sliding plate 13 is installed at the lower end of the dovetail block 12, the locking bolt 14 is installed on the upper side of the sliding plate 13 in a threaded connection mode, the right end of the locking bolt 14 is installed on the upper side of the fixing plate 11 through a bearing, the guide rod 15 is installed at the rear ends of the fixing plate 11 and the sliding plate 13, the sliding sleeve 16 is sleeved on the outer side of the guide rod 15, the T-shaped block 17 is installed on the upper end of the sliding sleeve 16 on the left side in a front-back symmetrical mode, the T-shaped block 17 is installed on the left side of the lower end of the installing plate 18 in a sliding mode, the sliding sleeve 16 on the right side is fixedly installed on the right side of the lower end of the installing plate 18, and the installing plate 18 is arranged at the rear end of the adjusting plate 10, the rear end of the guide rod 15 is provided with a clamping mechanism 19, when the device works, the adjusting plate 10 and the mounting plate 18 are manually placed on the side of the sedimentation tank, the working surface of the fixing plate 11 is attached to the side of the sedimentation tank, the locking bolt 14 is manually rotated to drive the dovetail block 12 and the sliding plate 13 to approach the fixing plate 11 along the adjusting plate 10, so that the fixing plate 11 and the sliding plate 13 lock and fix the device on the sedimentation Chi Cebian with different widths, when the sliding plate 13 approaches the fixing plate 11 to lock and fix the device, the rear end of the device is clamped and fixed on the sedimentation Chi Cebian through the clamping mechanism 19, at the moment, the guide rod 15 on the left side is driven by the sliding plate 13 to move, the guide rod 15 on the left side is adjusted by the T-shaped block 17 to be located at the position of the sliding sleeve 16 on the lower end of the mounting plate 18, and after the device is fixed, the friction wheel 28 is driven to rotate positively and negatively by the moving motor 27, so that the friction wheel 28 drives the mounting plate 18 and the sliding sleeve 16 to reciprocate back and forth along the guide rod 15 through the side edge of the sedimentation tank, the rotating motor 22 drives the feeding device 3 to move through the swinging plate 25, the precipitator is uniformly thrown into the sedimentation tank by the throwing bucket 38, and impurities such as heavy metals in the electroplating wastewater can be conveniently and fully precipitated.
The clamping mechanism 19 comprises a connecting plate 191, clamping rods 192, clamping blocks 193 and clamping springs 194, the connecting plate 191 is installed at the rear end of a guide rod 15 on the right side, the clamping rods 192 are installed in the connecting plate 191 in a sliding mode in a front-back symmetrical mode, the clamping blocks 193 are installed at the left end of the clamping rod 192, the clamping blocks 193 are installed at the rear end of the guide rod 15 on the left side, the clamping springs 194 are arranged between the clamping rods 192 and the connecting plate 191, in the specific work process, the clamping blocks 193 are pulled manually to enable the clamping blocks 193 to drive the clamping rods 192 to extrude the clamping springs 194, the clamping rods 192 move outwards along the connecting plate 191 to enable the connecting plate 191 and the clamping blocks 193 to be far away, the side of the sedimentation tank is clamped between the connecting plate 191 and the clamping blocks 193, and then the sedimentation Chi Cebian is clamped between the connecting plate 191 and the clamping blocks 193, the clamping rods 192 are driven to move inwards, and the clamping blocks 193 drive the clamping blocks 193 to approach the connecting plate 191 and the equipment to be fixed on the side of the sedimentation tank.
The working surfaces of the fixed plate 11, the sliding plate 13, the connecting plate 191 and the clamping block 193 are all of a sawtooth structure, and the working surfaces of the sawtooth structures avoid the situation that equipment deviates due to sliding on the side surfaces of the sedimentation tank.
The shaking device 2 comprises a U-shaped frame 21, a rotating motor 22, a rotating disc 23, a swinging rod 24, a swinging plate 25, a guide post 26, a moving motor 27 and a friction wheel 28, the U-shaped frame 21 is installed on the left side of the upper end of the fixing device 1, the rotating motor 22 is installed on the upper end of the inner side of the U-shaped frame 21, the rotating disc 23 is installed on the output end of the rotating motor 22, the swinging rod 24 is installed on the lower end of the rotating disc 23 through a pin shaft, the swinging plate 25 is installed on the right end of the swinging rod 24 through a hinge, the guide post 26 is arranged in the middle of the swinging plate 25 in a sliding manner, the guide post 26 is installed on the upper end of the fixing device 1, the moving motor 27 is installed on the rear side of the upper end of the fixing device 1, the friction wheel 28 is installed on the fixing device 1 through a bearing, and during the specific work, after the equipment is fixed on the side edge of the sedimentation tank, the rotating disc 23 is driven to rotate through the rotating motor 22, the rotating disc 23 drives the swinging rod 24 to swing, the swinging rod 24 drives the swinging plate 25 to move along the fixing device 1, the swinging plate 25 drives the feeding device 3 to swing left and right, the swinging plate 25 drives the feeding device 3 to swing, the swinging plate 25 is guided and limited through the guide pillar 26, the friction wheel 28 is driven to rotate forward and backward through the moving motor 27, the friction wheel 28 rotates, rubs and deposits Chi Cebian upper end, the friction wheel 28 rotates to drive the feeding device 3 to move forward and backward along the guide rod 15, the precipitator is uniformly thrown into the sedimentation tank by the throwing hopper 38, and impurities such as heavy metals in the electroplating wastewater are conveniently and fully precipitated.
The outer side of the friction wheel 28 is uniformly provided with bulges along the circumferential direction, and the bulges uniformly arranged on the outer side of the friction wheel 28 are convenient for increasing the friction force between the friction wheel 28 and the upper end of the sediment Chi Cebian, so that the friction wheel 28 can drive the shaking device 2 and the feeding device 3 to move back and forth along the guide rod 15.
The feeding device 3 comprises a supporting block 31, a feeding motor 32, a feeding frame 33, a mounting shaft 34, a mounting block 35, a connecting rod 36, an extrusion rod 37, a throwing bucket 38 and a return spring 39, the supporting block 31 is mounted on the front side of the upper end of the swinging plate 25, the feeding motor 32 is mounted on the upper end of the supporting block 31, the feeding frame 33 is mounted on the rear side of the upper end of the swinging plate 25, the mounting shaft 34 is mounted in the middle of the upper side of the feeding frame 33 through a bearing, the mounting block 35 is mounted in the middle of the mounting shaft 34 through a spline, the connecting rod 36 is uniformly mounted on the outer side of the mounting block 35 along the circumferential direction, the extrusion rod 37 is slidably mounted at the outer end of the connecting rod 36, the throwing bucket 38 is mounted at the outer end of the extrusion rod 37, the return spring 39 is arranged between the extrusion rod 37 and the connecting rod 36, the method is characterized in that a precipitator to be thrown is manually placed in a feeding frame 33, after the feeding of the precipitator is completed, a feeding motor 32 drives an installation shaft 34 to rotate, the installation shaft 34 drives an installation block 35 to rotate, the installation block 35 drives a connecting rod 36 to rotate, the connecting rod 36 and an extrusion rod 37 drive a throwing bucket 38 to rotate around the installation shaft 34, when the installation block 35 drives the connecting rod 36 to rotate, the throwing bucket 38 is extruded through the feeding frame 33, the throwing bucket 38 drives the extrusion rod 37 to extrude a return spring 39 to move along the connecting rod 36, the feeding motor 32 drives the throwing bucket 38 to rotate along the feeding frame 33, and the throwing bucket 38 digs the precipitator out of the feeding frame 33 and uniformly throws the precipitator into a precipitation tank.
The inner side of the feeding frame 33 is an arc-shaped cavity, the front and back sides of the upper side of the feeding frame 33 are symmetrically provided with baffles, fillets are arranged on the left side and the right side of the feeding frame 33, the arc-shaped cavity is convenient for digging out a precipitator in the feeding frame 33 when the throwing bucket 38 rotates, the baffles are convenient for guiding and limiting the throwing bucket 38, the precipitator in the throwing bucket 38 is prevented from sliding off, and the fillets arranged on the left side and the right side of the feeding frame 33 are convenient for extruding the throwing bucket 38 to slide along the arc-shaped cavity.
The cross section of the extrusion rod 37 is of a rectangular structure, and the extrusion rod 37 of the rectangular structure avoids the situation that the extrusion rod 37 drives the throwing bucket 38 and the connecting rod 36 to overturn to cause the precipitating agent to fall from the throwing bucket 38.
Rolling balls are uniformly arranged from front to back on the outer side of the throwing bucket 38, and the rolling balls are convenient for reducing friction between the throwing bucket 38 and the feeding frame 33, so that the throwing bucket 38 can conveniently dig out a precipitator in the feeding frame 33.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The chemical precipitation treatment method for the electroplating wastewater uses an electroplating wastewater chemical precipitation treatment device, the electroplating wastewater chemical precipitation treatment device comprises a fixing device (1), a shaking device (2) and a feeding device (3), and the chemical precipitation treatment method is characterized in that: when the electroplating wastewater chemical precipitation treatment equipment is adopted to carry out chemical precipitation on electroplating wastewater, the specific method comprises the following steps:
s1, equipment inspection: before the electroplating wastewater chemical precipitation treatment equipment is started to treat the electroplating wastewater, the electroplating wastewater is checked;
s2, feeding treatment: after the equipment is checked, manually locking and fixing the equipment on the side edge of the sedimentation tank through a fixing device (1), conveying the electroplating wastewater to be treated into the sedimentation tank, and manually placing a precipitator in a feeding device (3);
s3, throwing treatment: after the feeding is finished, throwing the precipitator into the electroplating wastewater of the sedimentation tank through the feeding device (3);
s4, precipitation treatment: in the material throwing process, the shaking device (2) drives the equipment to shake, so that the precipitator is thrown uniformly, and the electroplating wastewater is purified and precipitated by the precipitator;
s5, blanking treatment: after impurities in the electroplating wastewater are reacted and precipitated, the impurities are manually discharged and subjected to subsequent treatment;
a fixing device (1) is arranged on the side edge of the sedimentation tank, a shaking device (2) is arranged at the upper end of the fixing device (1), and a feeding device (3) is arranged at the upper end of the shaking device (2);
the swinging device (2) comprises a U-shaped frame (21), a rotating motor (22), a rotating disc (23), a swinging rod (24), a swinging plate (25), a guide post (26), a moving motor (27) and a friction wheel (28), wherein the U-shaped frame (21) is installed on the left side of the upper end of the fixing device (1), the rotating motor (22) is installed on the upper end of the inner side of the U-shaped frame (21), the rotating disc (23) is installed at the output end of the rotating motor (22), the swinging rod (24) is installed at the lower end of the rotating disc (23) through a pin shaft, the swinging plate (25) is installed at the right end of the swinging rod (24) through a hinge, the guide post (26) is arranged in the middle of the swinging plate (25) in a sliding mode, the guide post (26) is installed at the upper end of the fixing device (1), the moving motor (27) is installed at the rear side of the upper end of the fixing device (1), the friction wheel (28) is installed at the output end of the moving motor (27), and the friction wheel (28) is installed on the fixing device (1) through a bearing;
the feeding device (3) comprises a supporting block (31), a feeding motor (32), a feeding frame (33), an installation shaft (34), an installation block (35), a connecting rod (36), an extrusion rod (37), a throwing hopper (38) and a reset spring (39), the supporting block (31) is installed on the front side of the upper end of the swinging plate (25), the feeding motor (32) is installed on the upper end of the supporting block (31), the feeding frame (33) is installed on the rear side of the upper end of the swinging plate (25), the installation shaft (34) is installed in the middle of the upper side of the feeding frame (33) through a bearing, the installation block (35) is installed in the middle of the installation shaft (34) through a spline, the connecting rod (36) is evenly installed on the outer side of the installation block (35) along the circumferential direction, the extrusion rod (37) is installed on the outer end of the connecting rod (36) in a sliding mode, the throwing hopper (38) is installed on the outer end of the extrusion rod (37), and the reset spring (39) is arranged between the extrusion rod (37) and the connecting rod (36).
2. The chemical precipitation treatment method for electroplating wastewater according to claim 1, characterized in that: fixing device (1) is including regulating plate (10), fixed plate (11), forked tail piece (12), sliding plate (13), locking bolt (14), guide bar (15), slip cap (16), T-shaped piece (17), mounting panel (18) and chucking mechanism (19), fixed plate (11) are installed on regulating plate (10) lower extreme right side, regulating plate (10) lower extreme left side slidable mounting has Yan Weikuai (12), sliding plate (13) are installed to forked tail piece (12) lower extreme, locking bolt (14) are installed through threaded connection's mode to sliding plate (13) upside, locking bolt (14) right-hand member passes through the bearing and installs at fixed plate (11) upside, guide bar (15) are all installed to fixed plate (11) and sliding plate (13) rear end, guide bar (15) outside cover is equipped with slip cap (16), be located left slip cap (16) upper end front and back symmetry and back and install T-shaped piece (17) at mounting panel (18) lower extreme left side, slip cap (16) fixed mounting at mounting panel (18) lower extreme right side, and mounting panel (18) set up at regulating plate (10) rear end, guide bar (19) rear end installs.
3. The chemical precipitation treatment method for electroplating wastewater according to claim 1, characterized in that: the outer side of the friction wheel (28) is uniformly provided with bulges along the circumferential direction.
4. The chemical precipitation treatment method for electroplating wastewater according to claim 1, characterized in that: the inner side of the feeding frame (33) is an arc-shaped cavity, the front side and the rear side of the upper side of the feeding frame (33) are symmetrically provided with baffles, and the left side and the right side of the feeding frame (33) are provided with fillets.
5. The chemical precipitation treatment method for electroplating wastewater according to claim 1, characterized in that: the cross section of the extrusion rod (37) is of a rectangular structure.
6. The chemical precipitation treatment method for electroplating wastewater according to claim 1, characterized in that: rolling balls are uniformly arranged on the outer side of the throwing bucket (38) from front to back.
7. The chemical precipitation treatment method for electroplating wastewater according to claim 2, characterized in that: chucking mechanism (19) are including connecting plate (191), chucking pole (192), chucking piece (193) and chucking spring (194), and connecting plate (191) are installed to guide bar (15) rear end that is located the right side, and chucking pole (192) are installed through gliding mode front and back symmetry in connecting plate (191), and chucking piece (193) are installed to chucking pole (192) left end, and install in guide bar (15) rear end that is located the left side chucking piece (193), is provided with chucking spring (194) between chucking pole (192) and connecting plate (191).
8. The chemical precipitation treatment method for electroplating wastewater according to claim 2, characterized in that: the lower end of the swing plate (25) and the upper end of the mounting plate (18) are both provided with semicircular grooves, sliding balls are rotatably mounted in the semicircular grooves at the lower end of the swing plate (25), the lower ends of the sliding balls are in contact with the semicircular grooves formed in the mounting plate (18), the middle of the swing plate (25) is provided with a sliding groove, and the guide post (26) is slidably mounted in the sliding groove.
9. The chemical precipitation treatment method for electroplating wastewater according to claim 7, characterized in that: the working surfaces of the fixed plate (11), the sliding plate (13), the connecting plate (191) and the clamping block (193) are all of a zigzag structure.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1043729A (en) * | 1996-08-07 | 1998-02-17 | Daiwa:Kk | Waste decomposition treating device |
| JP2012116595A (en) * | 2010-11-30 | 2012-06-21 | Ihi Transport Machinery Co Ltd | Method for unloading bulk material by grab bucket type unloader |
| CN108164092A (en) * | 2018-01-14 | 2018-06-15 | 许苏楠 | A kind of chemical engineering sewage treatment process |
| CN108640337A (en) * | 2018-05-07 | 2018-10-12 | 闫平洋 | The working method of the multi-stage separation device of solid waste in a kind of sewage |
| CN109287160A (en) * | 2018-10-16 | 2019-02-01 | 尹梦雅 | A kind of transmission of agricultural stalk returning to the field stalk is digged and watering all-in-one machine |
| CN208523531U (en) * | 2018-05-31 | 2019-02-22 | 天津市晨辉饲料有限公司 | A kind of automatic material casting of bait feeds device |
| JP2019062754A (en) * | 2017-09-28 | 2019-04-25 | 国立研究開発法人水産研究・教育機構 | Fishing device and fishing equipment system |
| CN110432202A (en) * | 2019-08-08 | 2019-11-12 | 陈日元 | One kind is used for aquiculture quantitatively to shed fish material equipment |
| CN210286810U (en) * | 2019-07-31 | 2020-04-10 | 杭州浩瑞环境科技有限公司 | Chemical dosing mechanism for water treatment |
| CN112551750A (en) * | 2020-12-08 | 2021-03-26 | 钱晨 | Coal chemical wastewater treatment process |
| CN112759205A (en) * | 2021-04-07 | 2021-05-07 | 烟台精弘环保科技有限公司 | Pretreatment device for high-concentration organic phosphorus wastewater |
-
2021
- 2021-06-11 CN CN202110652651.9A patent/CN113371800B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1043729A (en) * | 1996-08-07 | 1998-02-17 | Daiwa:Kk | Waste decomposition treating device |
| JP2012116595A (en) * | 2010-11-30 | 2012-06-21 | Ihi Transport Machinery Co Ltd | Method for unloading bulk material by grab bucket type unloader |
| JP2019062754A (en) * | 2017-09-28 | 2019-04-25 | 国立研究開発法人水産研究・教育機構 | Fishing device and fishing equipment system |
| CN108164092A (en) * | 2018-01-14 | 2018-06-15 | 许苏楠 | A kind of chemical engineering sewage treatment process |
| CN108640337A (en) * | 2018-05-07 | 2018-10-12 | 闫平洋 | The working method of the multi-stage separation device of solid waste in a kind of sewage |
| CN208523531U (en) * | 2018-05-31 | 2019-02-22 | 天津市晨辉饲料有限公司 | A kind of automatic material casting of bait feeds device |
| CN109287160A (en) * | 2018-10-16 | 2019-02-01 | 尹梦雅 | A kind of transmission of agricultural stalk returning to the field stalk is digged and watering all-in-one machine |
| CN210286810U (en) * | 2019-07-31 | 2020-04-10 | 杭州浩瑞环境科技有限公司 | Chemical dosing mechanism for water treatment |
| CN110432202A (en) * | 2019-08-08 | 2019-11-12 | 陈日元 | One kind is used for aquiculture quantitatively to shed fish material equipment |
| CN112551750A (en) * | 2020-12-08 | 2021-03-26 | 钱晨 | Coal chemical wastewater treatment process |
| CN112759205A (en) * | 2021-04-07 | 2021-05-07 | 烟台精弘环保科技有限公司 | Pretreatment device for high-concentration organic phosphorus wastewater |
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