Etching waste liquid medicine rapid recovery pretreatment device

Abstract

The utility model relates to the technical field of etching waste liquid medicine pretreatment, and discloses an etching waste liquid medicine rapid recovery pretreatment device which comprises a base, and a filter box is arranged on the left side of the top end of the base. According to the rapid recycling pretreatment device for the waste etching liquid medicine, a servo motor is arranged, a filter screen plate can filter large solid particles, filtered liquid can enter the bottom end of the interior of a filter box, then ash residues in the liquid can be precipitated at the bottom end of the interior of the filter box, and therefore the waste etching liquid medicine can be recycled; when a cover plate on one side of a guide pipe is opened, suspended solid particles can enter a second storage drawer, and a hydraulic cylinder drives a baffle to move outwards through a mounting plate, so that ash in a drain outlet can enter a first storage drawer, and the ash and the suspended solid particles respectively enter the first storage drawer and the second storage drawer; the problems that suspended solid particles and precipitated ash residues are inconvenient to treat, and the pretreatment effect is easily affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to etching waste liquor pretreatment technical field, concretely is a kind of etching waste liquor quick recovery pretreatment device. BACKGROUND

[0002] Etching wastewater is mainly derived from printed circuit board manufacturing, metal processing and other industries etching process, these wastewaters contain various pollutants, complex composition with high heavy metal content and toxicity, the recovery of etching wastewater not only can reduce environmental pollution, but also can bring significant economic benefits, by recovering metal elements in wastewater, can reduce the collection and purification cost of raw materials, reduce production cost, improve the economic benefits of enterprise, when etching waste liquor is quickly recovered, pretreatment device needs to be used.

[0003] Common etching waste liquor quick recovery pretreatment device still has some problems, for example;When using, not only suspended solid particles in waste etching liquid need to be removed by filtration, but also ash sediment needs to be precipitated, but it is not convenient to handle suspended solid particles and precipitated ash sediment, which can easily affect the pretreatment effect.

[0004] Therefore, we propose an etching waste liquor quick recovery pretreatment device to improve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of etching waste liquor quick recovery pretreatment device to solve the problem of not being convenient to handle suspended solid particles and precipitated ash sediment in the above background art, which can easily affect the pretreatment effect.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of etching waste liquor quick recovery pretreatment device, including base, the left side of the top of base is provided with filter box, the right side of the top of base is provided with processing box, two sides between filter box and base and two sides between processing box and base are respectively fixedly connected with supporting leg, the inside of base is fixedly connected with filter screen plate, the left side of filter box is fixedly connected with fixed frame, the inside of fixed frame is provided with second storage drawer, the bottom of filter box is fixedly connected with blow-off port, the bottom of blow-off port is fixedly connected with connecting frame, the inside of connecting frame is provided with first storage drawer, the right side of the inside bottom of filter box is fixedly connected with filter screen frame, the bottom of the right side of blow-off port is fixedly connected with hydraulic cylinder, the right side of hydraulic cylinder is installed with movable plate, the inside of blow-off port is penetrated with baffle, the outside of baffle is fixedly connected with sealing plate, the top of the left side of filter box is fixedly connected with guide pipe.

[0007] As a further technical scheme of the utility model, the left side of the top of the processing box is fixedly connected with an inlet, the bottom of the processing box is fixedly connected with a discharge pipe, the front end of the discharge pipe is provided with a valve, and the left side of the filter screen plate is arranged in the inside of the guide pipe.

[0008] As a further technical scheme of the utility model, the left side of the top of the processing box is fixedly connected with an inlet, the bottom of the processing box is fixedly connected with a discharge pipe, the front end of the discharge pipe is provided with a valve, and the left side of the filter screen plate is arranged in the inside of the guide pipe.

[0009] As a further technical scheme of the utility model, the bottom of the left side of the processing box is provided with a water pump, the output end and the input end of the water pump are fixedly connected with connecting pipes respectively, and the two sides of the connecting pipes are respectively penetrated into the inside of the filter box and the processing box.

[0010] As a further technical scheme of the utility model, the rear end of the processing box is provided with a shell, the bottom of the shell is provided with a driving motor, the output end of the driving motor is fixedly connected with a worm, the upper and lower ends of the inside of the processing box are movably connected with a connecting shaft, the outside of the connecting shaft is fixedly connected with a stirring rod, and the rear end of the outside of the connecting shaft is fixedly connected with a worm wheel.

[0011] As a further technical scheme of the utility model, the left side of the inside of the shell is movably connected with the worm, and the worm and the worm wheel are matched with each other.

[0012] As a further technical scheme of the utility model, the rear end of the top of the filter box is fixedly connected with a protective shell, the left and right sides of the inside of the protective shell are provided with driving rollers, the inside of the protective shell is provided with a conveying belt, the top of the conveying belt is fixedly connected with a connecting rod, the left side of the rear end of the protective shell is provided with a servo motor, the top of the front end of the protective shell is provided with a limiting sliding groove, the output end of the servo motor is fixedly connected with a rotating shaft, the bottom of the front end of the connecting rod is fixedly connected with a mounting plate, the bottom of the mounting plate is provided with a cleaning brush, the cleaning brush and the connecting rod are fixedly connected with a spring, and the inside of the spring is provided with a damper.

[0013] As a further technical scheme of the utility model, the left and right sides of the inside of the conveying belt are provided with the driving rollers, the front end of the rotating shaft is connected with the driving roller, and the cleaning brush is arranged at the top of the filter screen plate.

[0014] Compared with the prior art, the etching waste liquor rapid recovery pretreatment device has the advantages that the suspended solid particles and the ash slag can be conveniently treated, the waste liquor can be conveniently neutralized and treated, and the top of the filter screen plate can be conveniently cleaned.

[0015] (1) By being provided with the first storage drawer, the second storage drawer, the filter screen plate, the filter screen frame, the sealing plate, the movable plate, the hydraulic cylinder and the servo motor, the filter screen plate can filter larger solid particles, the filtered liquid can enter the inside bottom end of the filter box, then the ash and slag in the liquid can be deposited at the bottom end inside the filter box, opening the cover plate on one side of the guide pipe, the suspended solid particles can enter the inside of the second storage drawer, after the liquid inside the filter box is pumped out, the hydraulic cylinder drives the baffle to move outward through the mounting plate, so that the ash and slag in the blowdown port can enter the inside of the first storage drawer, and the ash and slag and the suspended solid particles can enter the inside of the first storage drawer and the second storage drawer respectively, so that the impurities can be conveniently treated uniformly;

[0016] (2) By being provided with the stirring rod, the connecting shaft, the water pump, the connecting pipe, the driving motor, the worm and the worm wheel, the water pump is started, the water pump draws the liquid inside the filter box into the inside of the treatment box through the connecting pipe, then an appropriate amount of acid or alkali is added into the inside of the treatment box through the feeding port, after the addition is completed, the driving motor is started, the driving motor drives the connecting shaft and the stirring rod to rotate in the inside of the treatment box through the worm and the worm wheel, so that the liquid can be uniformly mixed with the acid or alkali, and the pH value of the wastewater can be adjusted to neutral or close to neutral;

[0017] (3) By being provided with the guide pipe, the connecting rod, the damper, the cleaning brush, the mounting plate, the servo motor, the rotating shaft and the conveying belt, when the filter screen plate needs to be cleaned, the servo motor is started, the servo motor drives the driving roller and the conveying belt to rotate through the rotating shaft, the conveying belt rotates to drive the mounting plate and the cleaning brush to slide left and right on the top end of the filter screen plate, not only the suspended solid particles can be cleaned into the inside of the second storage drawer, but also the impurities can be prevented from being blocked in the filter holes of the filter screen plate to affect the work of the filter screen plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view cross section structure schematic view of the utility model;

[0019] Figure 2 It is a protective shell top view cross section structure schematic view of the utility model;

[0020] Figure 3 It is a shell rear view cross section structure schematic view of the utility model;

[0021] Figure 4 It is a Figure 1 It is a cross section enlarged structure schematic view of A place in the utility model.

[0022] In the figure: 1, base; 2, connecting frame; 3, first storage drawer; 4, supporting leg; 5, filter box; 6, sewage outlet; 7, fixed frame; 8, second storage drawer; 9, guide pipe; 10, spring; 11, connecting rod; 12, limiting sliding slot; 13, damper; 14, cleaning brush; 15, filter screen plate; 16, protective shell; 17, feeding port; 18, processing box; 19, stirring rod; 20, connecting shaft; 21, valve; 22, discharge pipe; 23, water pump; 24, connecting pipe; 25, filter screen frame; 26, mounting plate; 27, drive roller; 28, servo motor; 29, rotating shaft; 30, conveying belt; 31, drive motor; 32, housing; 33, worm; 34, worm gear; 35, sealing plate; 36, movable plate; 37, hydraulic cylinder; 38, baffle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment; a kind of etching waste liquor fast recovery pretreatment device, including base 1, the left side of the top of base 1 is provided with filter box 5, the right side of the top of base 1 is provided with processing box 18, two sides between filter box 5 and base 1 and two sides between processing box 18 and base 1 are fixedly connected with supporting leg 4 respectively, the fixed connection of filter screen plate 15 is achieved in the inside of base 1, the left side of filter box 5 is fixedly connected with fixed frame 7, the inside of fixed frame 7 is provided with second storage drawer 8, the bottom of filter box 5 is fixedly connected with sewage outlet 6, the bottom of sewage outlet 6 is fixedly connected with connecting frame 2, the inside of connecting frame 2 is provided with first storage drawer 3, the right side of the bottom of filter box 5 is fixedly connected with filter screen frame 25, the bottom of the right side of sewage outlet 6 is fixedly connected with hydraulic cylinder 37, movable plate 36 is installed on the right side of hydraulic cylinder 37, baffle 38 is penetrated in the inside of sewage outlet 6, baffle 38 is fixedly connected with sealing plate 35 outside, the top of the left side of filter box 5 is fixedly connected with guide pipe 9;

[0025] The left side of the top of processing box 18 is fixedly connected with feeding port 17, the bottom of processing box 18 is fixedly connected with discharge pipe 22, the front end of discharge pipe 22 is provided with valve 21, the left side of filter screen plate 15 is arranged in the inside of guide pipe 9, baffle 38 is fixedly connected at the top of the left side of movable plate 36, sealing plate 35 is arranged at the right side of sewage outlet 6, filter screen plate 15 and filter screen frame 25 are obliquely installed in the inside of filter box 5;

[0026] Specifically, as Figure 1 and Figure 4 shown, the filter screen 15 can filter larger solid particles, and the filtered liquid enters the inside bottom end of the filter box 5, and then the ash in the liquid is deposited at the bottom end inside the filter box 5. Opening the cover plate on one side of the guide pipe 9, the suspended solid particles enter the inside of the second storage drawer 8. After the liquid inside the filter box 5 is pumped out, the hydraulic cylinder 37 is started, which drives the baffle 38 to move outward through the mounting plate 26, so that the ash in the blowdown port 6 enters the inside of the first storage drawer 3, and the ash and suspended solid particles enter the inside of the first storage drawer 3 and the second storage drawer 8 respectively, which can facilitate unified treatment of impurities.

[0027] The bottom end of the left side of the treatment box 18 is provided with a water pump 23, and the output end and the input end of the water pump 23 are fixedly connected with a connecting pipe 24, and the connecting pipe 24 penetrates through the inside of the filter box 5 and the treatment box 18 on both sides. The rear end of the treatment box 18 is provided with a housing 32, and the bottom end of the housing 32 is provided with a driving motor 31, and the output end of the driving motor 31 is fixedly connected with a worm 33. The upper and lower ends inside the treatment box 18 are movably connected with a connecting shaft 20, and the outer side of the connecting shaft 20 is fixedly connected with a stirring rod 19. The rear end of the outer side of the connecting shaft 20 is fixedly connected with a worm wheel 34, and the worm 33 is movably connected to the left side inside the housing 32. The worm 33 and the worm wheel 34 cooperate with each other.

[0028] Specifically, as Figure 1 and Figure 3 shown, the water pump 23 is started, and the water pump 23 pumps the liquid inside the filter box 5 into the inside of the treatment box 18 through the connecting pipe 24, and then an appropriate amount of acid or alkali is added to the inside of the treatment box 18 through the feed inlet 17. After adding, the driving motor 31 is started, which drives the connecting shaft 20 and the stirring rod 19 to rotate in the inside of the treatment box 18 through the worm 33 and the worm wheel 34, so that the liquid and the acid or alkali are uniformly mixed, and the pH value of the wastewater is adjusted to neutral or close to neutral.

[0029] The rear end of the top of the filter box 5 is fixedly connected with a protective shell 16, the left and right sides in the interior of the protective shell 16 are provided with driving rollers 27, the interior of the protective shell 16 is provided with a conveying belt 30, the top end of the conveying belt 30 is fixedly connected with a connecting rod 11, the left side of the rear end of the protective shell 16 is provided with a servo motor 28, the top of the front end of the protective shell 16 is provided with a limiting sliding groove 12, the output end of the servo motor 28 is fixedly connected with a rotating shaft 29, the bottom end of the front end of the connecting rod 11 is fixedly connected with a mounting plate 26, the bottom end of the mounting plate 26 is provided with a cleaning brush 14, the cleaning brush 14 and the connecting rod 11 are fixedly connected with springs 10, the interior of the spring 10 is provided with a damper 13, the driving rollers 27 are arranged on the left and right sides in the interior of the conveying belt 30, the front end of the rotating shaft 29 is connected with the driving rollers 27, and the cleaning brush 14 is arranged on the top end of the filter screen plate 15.

[0030] Specifically, as shown in Figure 1 and Figure 2 , when the filter screen plate 15 needs to be cleaned, the servo motor 28 is started, the servo motor 28 drives the driving rollers 27 and the conveying belt 30 to rotate through the rotating shaft 29, the conveying belt 30 rotates to drive the connecting rod 11, the mounting plate 26 and the cleaning brush 14 to slide left and right on the top end of the filter screen plate 15, not only can the suspended solid particles be cleaned into the interior of the second storage drawer 8, but also can prevent impurities from being blocked in the filter holes in the interior of the filter screen plate 15 to affect the work of the filter screen plate 15.

[0031] Working principle: the utility model discloses in use filter screen plate 15 can filter the larger solid particle, the liquid after filtering will enter the inside bottom end of filter box 5, then the ash and slag in the liquid will deposit in the bottom end inside filter box 5, open the cover plate of the one side of guide pipe 9 suspended solid particle will enter the inside of second storage drawer 8, start water pump 23, and water pump 23 passes through connecting pipe 24 and extracts the liquid inside filter box 5 to the inside of processing box 18, then again through feed inlet 17 and add the appropriate acid or alkali to the inside of processing box 18, after adding, start drive motor 31, and drive motor 31 passes through worm 33 and worm wheel 34 and drives connecting shaft 20 and stirring rod 19 to rotate in the inside of processing box 18, to can make the liquid and acid or alkali mix evenly, adjust wastewater pH to neutral or close to neutral, after extracting the liquid inside filter box 5, start hydraulic cylinder 37, and hydraulic cylinder 37 passes through mounting plate 26 and drives baffle 38 to move to the outside, to can make the ash and slag in blow-off 6 enter the inside of first storage drawer 3, make ash and slag and suspended solid particle enter the inside of first storage drawer 3 and second storage drawer 8 respectively, when needing to clean filter screen plate 15, start servo motor 28, and servo motor 28 passes through pivot 29 and drives drive roller 27 and conveyer belt 30 to rotate, and the rotation of conveyer belt 30 can make connecting rod 11 drive mounting plate 26 and cleaning brush 14 slide on the top of filter screen plate 15, not only can make suspended solid particle clean to the inside of second storage drawer 8, but also can prevent impurities and block in the filter hole in the inside of filter screen plate 15 and affect the work of filter screen plate 15.

[0032] It is apparent to those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristics of the present application. Therefore, the present application should not be considered as being limited to the above-described embodiments, but should be construed broadly, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A rapid recovery pre-treatment device for etching waste chemicals, comprising a base (1), characterized in that: The left side of the top end of the base (1) is provided with a filter box (5), the right side of the top end of the base (1) is provided with a treatment box (18), both sides between the filter box (5) and the base (1) and both sides between the treatment box (18) and the base (1) are fixedly connected with the supporting legs (4) respectively, the inside of the base (1) is fixedly connected with a filter screen plate (15), the left side of the filter box (5) is fixedly connected with a fixing frame (7), the inside of the fixing frame (7) is provided with a second storage drawer (8), the bottom end of the filter box (5) is fixedly connected with a blowdown outlet (6), the bottom end of the blowdown outlet (6) is fixedly connected with a connecting frame (2), the inside of the connecting frame (2) is provided with a first storage drawer (3), the right side of the inside bottom end of the filter box (5) is fixedly connected with a filter screen frame (25), the bottom end of the right side of the blowdown outlet (6) is fixedly connected with a hydraulic cylinder (37), the right side of the hydraulic cylinder (37) is mounted with a movable plate (36), the inside of the blowdown outlet (6) penetrates a baffle (38), the outside of the baffle (38) is fixedly connected with a sealing plate (35), the top end of the left side of the filter box (5) is fixedly connected with a guide pipe (9).

2. The etching waste water rapid recovery pre-treatment device according to claim 1, characterized in that: The left side of the top end of the treatment box (18) is fixedly connected with a feeding port (17), the bottom end of the treatment box (18) is fixedly connected with a discharge pipe (22), the front end of the discharge pipe (22) is provided with a valve (21), the left side of the filter screen plate (15) is arranged in the inside of the guide pipe (9).

3. The etching waste water rapid recovery pre-treatment device according to claim 1, characterized in that: The baffle (38) is fixedly connected to the top end of the left side of the movable plate (36), the sealing plate (35) is arranged on the right side of the blowdown outlet (6), and the filter screen plate (15) and the filter screen frame (25) are inclinedly arranged in the inside of the filter box (5).

4. The etching waste water rapid recovery pre-treatment device according to claim 1, characterized in that: The bottom end of the left side of the treatment box (18) is mounted with a water pump (23), the output end and the input end of the water pump (23) are fixedly connected with connecting pipes (24) respectively, and the two sides of the connecting pipes (24) penetrate into the insides of the filter box (5) and the treatment box (18) respectively.

5. The etching waste water rapid recovery pre-treatment device according to claim 1, characterized in that: The rear end of the treatment box (18) is provided with a shell (32), the bottom end of the shell (32) is mounted with a driving motor (31), the output end of the driving motor (31) is fixedly connected with a worm (33), the upper and lower ends of the inside of the treatment box (18) are movably connected with a connecting shaft (20), the outside of the connecting shaft (20) is fixedly connected with a stirring rod (19), and the rear end of the outside of the connecting shaft (20) is fixedly connected with a worm wheel (34).

6. The etching waste water rapid recovery pre-treatment device according to claim 5, characterized in that: The worm (33) is movably connected to the left side of the inside of the shell (32), and the worm (33) and the worm wheel (34) cooperate with each other.

7. The etching waste water rapid recovery pre-treatment device according to claim 1, characterized in that: The rear end of the top of the filter box (5) is fixedly connected with a protective shell (16), the left and right sides of the inside of the protective shell (16) are provided with drive rollers (27), the inside of the protective shell (16) is provided with a conveying belt (30), the top end of the conveying belt (30) is fixedly connected with a connecting rod (11), the left side of the rear end of the protective shell (16) is provided with a servo motor (28), the top of the front end of the protective shell (16) is provided with a limiting sliding groove (12), the output end of the servo motor (28) is fixedly connected with a rotating shaft (29), the bottom end of the front end of the connecting rod (11) is fixedly connected with a mounting plate (26), the bottom end of the mounting plate (26) is provided with a cleaning brush (14), the cleaning brush (14) and the connecting rod (11) are fixedly connected with a spring (10), the inside of the spring (10) is provided with a damper (13).

8. The etching waste water rapid recovery pre-treatment device according to claim 7, characterized in that: The drive rollers (27) are arranged on the left and right sides of the inside of the conveying belt (30), the front end of the rotating shaft (29) is connected with the drive rollers (27), and the cleaning brush (14) is arranged on the top end of the filter screen plate (15).

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