Wastewater recycling equipment in zinc slag treatment process

Abstract

The utility model relates to the technical field of zinc dross treatment, and discloses wastewater recycling equipment in a zinc dross treatment process, which comprises a wastewater treatment tank, a first tank cavity and a second tank cavity are arranged in the wastewater treatment tank, filter cloth is arranged in the first tank cavity, a water pumping structure is arranged on the outer side of the wastewater treatment tank, and the water pumping structure is arranged in the second tank cavity. A treatment component is arranged at the upper end of the wastewater treatment pond, a drainage structure is further arranged on one side of the wastewater treatment pond, a sodium hydroxide precipitant is placed on the conveying belt, a motor is started to drive a shaft rod to rotate, the conveying belt can be driven to rotate in cooperation with a conveying roller, and the precipitant on the conveying belt can be automatically put into a second pond cavity; then a belt wheel, a connecting shaft and a connecting belt are matched to drive a mixing piece to rotate, so that a precipitant and water can be mixed, and the sodium hydroxide precipitant can react with the filtered water, so that heavy metal ions in the wastewater are removed, and the water can be reused conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to zinc residue processing technical field, concretely is a kind of wastewater recycling equipment in zinc residue processing process. BACKGROUND

[0002] Wastewater recycling equipment in zinc residue processing process is mainly used to reduce wastewater discharge, improve resource utilization efficiency and reduce production cost.

[0003] Such as the public number CN217600510U a kind of wastewater recycling device, including cover plate, the upper end of cover plate is located in middle part and is provided with driving motor, the bottom end surface of cover plate is fixedly installed with upper jar body, the lower end of upper jar body is provided with lower jar body, and the upper end surface of lower jar body is fixedly installed with connecting jar body.The wastewater recycling device of the utility model, by the connecting jar body assembly structure of being set, its cooperation surface activated carbon plate and screen structure can filter the wastewater injected, so that the impurities contained in water body are accumulated in residue box inside, to wait for subsequent unified cleaning, by the wastewater recycling device structure of being set, waste water can be filtered and recycled, while accelerating filtration rate, waste water can also be filtered multiple times, to ensure that waste water is recycled as much as possible.

[0004] The above patent proposes that waste water can be filtered and recycled, and at the same time, the filtration rate can be accelerated, and waste water can be filtered multiple times, but in the use process of wastewater recycling equipment in zinc residue processing process, waste water can be filtered multiple times, and since heavy metal ions exist in zinc residue processing wastewater, only filtering cannot remove heavy metal ions, resulting in waste water cannot be recycled for repeated use, causing waste of water resources.

[0005] Therefore, we propose a wastewater recycling equipment in zinc residue processing process to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a wastewater recycling equipment in zinc residue processing process to solve the problem that heavy metal ions exist in zinc residue processing wastewater, only filtering cannot remove heavy metal ions, resulting in waste water cannot be recycled for repeated use, causing waste of water resources.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of wastewater recycling equipment in zinc slag treatment process, including wastewater treatment pond, first pool cavity and second pool cavity are set in the inside of wastewater treatment pond, the inside of first pool cavity is provided with filter cloth, filter cloth is used to filter wastewater, wastewater treatment pond is provided with pumping structure outside, the upper end of wastewater treatment pond is provided with processing component, processing component is used to transport precipitant, and processing component is placed above second pool cavity, the side of wastewater treatment pond is also provided with drainage structure for drainage, filtered wastewater can be extracted from first pool cavity into second pool cavity using the pumping structure provided, and precipitant is transported by processing component, realizes automatic feeding;

[0008] The processing component includes a rack provided outside the wastewater treatment pond and a motor provided on one side of the rack, an output end of the motor is connected with a shaft rod, the upper end of the wastewater treatment pond is further provided with a conveying frame, two groups of conveying rollers are provided inside the conveying frame, one end of the shaft rod is connected with one group of the conveying rollers, a conveying belt is provided outside the two groups of the conveying rollers, an adapter shaft is provided outside the wastewater treatment pond, belt pulleys are provided outside the adapter shaft and the shaft rod, the two groups of the belt pulleys are connected by a connecting belt, one end of the adapter shaft penetrates through the wastewater treatment pond and is connected with a mixing element for mixing water and precipitant, when the motor is started, the shaft rod can be driven to rotate, and the conveying belt can be driven to rotate in cooperation with the conveying rollers, the precipitant on the conveying belt can be automatically fed into the second pool cavity, then the mixing element can be driven to rotate under the cooperation of the belt pulleys, the adapter shaft and the connecting belt, so that the precipitant and the water can be mixed, which is beneficial to the reaction of the heavy metal ions in the water and can effectively treat the wastewater.

[0009] Preferably, the mixing element includes a connecting shaft and stirring rods uniformly distributed outside the connecting shaft, when the adapter shaft rotates, the connecting shaft and the stirring rods can be driven to rotate, which can agitate the water.

[0010] Preferably, the pumping structure includes a water pump provided outside the wastewater treatment pond and a pumping pipe connected with one end of the water pump, the pumping pipe is communicated with the inside of the first pool cavity, the other end of the water pump is connected with a drainage pipe, the drainage pipe is communicated with the inside of the second pool cavity, when the water pump is started, the water in the first pool cavity can be pumped out from the pumping pipe and delivered into the second pool cavity through the drainage pipe.

[0011] Preferably, a side opening is provided on the side of the wastewater treatment pond close to the drainage structure, a filter screen for filtering is provided inside the side opening, which can block the precipitation of heavy metal ions.

[0012] Preferably, the drainage structure comprises a drainage frame and a limiting groove opened on the surface of the drainage frame, a bottom groove is opened on the inner bottom wall of the drainage frame, the bottom groove and the limiting groove are communicated, and the limiting groove is slidably connected with a baffle.

[0013] Preferably, the side wall of the baffle is provided with a sealing layer for sealing, and the sealing layer can be sealed when the baffle is clamped in the limiting groove and the bottom groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The wastewater treatment tank, the first pool cavity, the second pool cavity, the filter cloth, the water pumping structure and the treatment member are arranged, the filtered wastewater can be pumped from the first pool cavity into the second pool cavity, the sodium hydroxide precipitant is conveyed by the treatment member, automatic feeding is realized, the sodium hydroxide precipitant can react with the filtered water, the heavy metal ions in the wastewater are removed, the water can be reused, and water resources are saved.

[0016] 2. The side opening, the filter screen and the drainage structure are arranged, the heavy metal ion precipitate after treatment can be hindered in the second pool cavity, the treated water can be discharged, the water can be used, and water is saved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a drainage structure three-dimensional structure schematic view of the utility model;

[0019] Figure 3 It is a treatment member three-dimensional structure schematic view of the utility model;

[0020] Figure 4 It is a mixing piece three-dimensional structure schematic view of the utility model.

[0021] In the drawing: 1, wastewater treatment tank; 11, side opening; 12, filter screen; 2, first pool cavity; 3, second pool cavity; 4, filter cloth; 5, water pumping structure; 51, water pump; 52, water pumping pipe; 53, drainage pipe; 6, treatment member; 61, rack; 62, motor; 621, shaft; 622, belt pulley; 63, conveying frame; 64, conveying roller; 65, conveying belt; 66, connecting belt; 67, connecting shaft; 68, mixing piece; 681, connecting shaft; 682, stirring rod; 7, drainage structure; 71, drainage frame; 72, limiting groove; 73, baffle; 74, bottom groove; 75, sealing layer. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0023] Embodiment one: please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a kind of zinc slag treatment process wastewater recycling equipment, including wastewater treatment pool 1, first pool cavity 2 and second pool cavity 3 are set in the inside of wastewater treatment pool 1, filter cloth 4 is arranged in the inside of first pool cavity 2, filter cloth 4 is used to filter wastewater, wastewater treatment pool 1 is provided with pumping structure 5 on the outside, processing component 6 is arranged at the upper end of wastewater treatment pool 1, processing component 6 is used to transport precipitant, and processing component 6 is placed above second pool cavity 3, wastewater treatment pool 1 side is also provided with drainage structure 7 for drainage, the filtered wastewater can be extracted from first pool cavity 2 to second pool cavity 3 by using the pumping structure 5 arranged, and sodium hydroxide precipitant is transported by processing component 6, realizes automatic feeding, so that sodium hydroxide precipitant can react with filtered water, so as to remove heavy metal ions in wastewater, facilitate to reuse water, save water resources;

[0024] Processing component 6 includes rack 61 arranged on the outside of wastewater treatment pool 1 and motor 62 arranged on one side of rack 61, the output end of motor 62 is connected with shaft 621, conveying frame 63 is further arranged at the upper end of wastewater treatment pool 1, two groups of conveying rollers 64 are arranged on the inside of conveying frame 63, one end of shaft 621 is connected with a group of conveying rollers 64, conveying belt 65 is arranged on the outside of two groups of conveying rollers 64, link shaft 67 is arranged on the outside of wastewater treatment pool 1, belt pulley 622 is arranged on the outside of link shaft 67 and shaft 621, two groups of belt pulleys 622 are connected by connecting belt 66, one end of link shaft 67 penetrates wastewater treatment pool 1 and is connected with mixing element 68 for mixing water and precipitant, when motor 62 is started, shaft 621 can be driven to rotate, and conveying belt 65 can be driven to rotate by cooperating with conveying roller 64, so that the precipitant on conveying belt 65 can be automatically fed into second pool cavity 3, then mixing element 68 can be driven to rotate by cooperating with belt pulley 622, link shaft 67 and connecting belt 66, so that the precipitant and water can be mixed, which is beneficial to the reaction of heavy metal ions in water, and can effectively treat wastewater.

[0025] The mixing member 68 comprises a connecting shaft 681 and stirring rods 682 evenly distributed outside the connecting shaft 681, and the connecting shaft 681 and the stirring rods 682 can be driven to rotate when the connecting shaft 681 is rotated, so that the water can be stirred and the sodium hydroxide precipitant can be fully mixed with the water.

[0026] The water pumping structure 5 comprises a water pump 51 arranged outside the wastewater treatment tank 1 and a water pumping pipe 52 connected to one end of the water pump 51, the water pumping pipe 52 is communicated with the inside of the first pool cavity 2, and the other end of the water pump 51 is connected with a water discharging pipe 53 communicated with the inside of the second pool cavity 3, when the water pump 51 is started, the water in the first pool cavity 2 can be pumped out from the water pumping pipe 52 and sent to the second pool cavity 3 through the water discharging pipe 53.

[0027] In this embodiment, the wastewater is poured into the first pool cavity 2 and filtered through the filter cloth 4, then the water pump 51 is started to pump the water in the first pool cavity 2 out from the water pumping pipe 52 and send it to the second pool cavity 3 through the water discharging pipe 53, at the same time, the sodium hydroxide precipitant is placed on the conveying belt 65, then the motor 62 is started to drive the shaft rod 621 to rotate and cooperate with the conveying roller 64 to drive the conveying belt 65 to rotate, so that the precipitant on the conveying belt 65 can be automatically put into the second pool cavity 3, then the mixing member 68 can be driven to rotate through the cooperation of the pulley 622, the connecting shaft 67 and the connecting belt 66, so that the precipitant and the water can be mixed, which is beneficial to the reaction of heavy metal ions in the water, the sodium hydroxide precipitant can react with the filtered water to remove the heavy metal ions in the wastewater, so that the water can be reused and the water resources can be saved.

[0028] Embodiment two: this embodiment is improved on the basis of embodiment one, for details, please refer to Figure 2 and Figure 3 , the wastewater treatment tank 1 is provided with a side opening 11 on the side close to the water discharging structure 7, the inside of the side opening 11 is provided with a filter screen 12 for filtering, which can block the heavy metal ion precipitate and make the precipitate remain in the second pool cavity 3, and the treated water can be discharged for reuse.

[0029] The water discharging structure 7 comprises a water discharging frame 71 and a limiting groove 72 arranged on the surface of the water discharging frame 71, the inside of the water discharging frame 71 is provided with a bottom groove 74 on the bottom wall, the bottom groove 74 is communicated with the limiting groove 72, and the limiting groove 72 is slidably connected with a baffle 73, when the baffle 73 is pulled upward, the inside of the water discharging frame 71 can be communicated with the outside, and the treated water can be discharged from the water discharging frame 71.

[0030] The side wall of the baffle 73 is provided with a sealing layer 75 for sealing, when the baffle 73 is clamped in the limiting groove 72 and the bottom groove 74, the sealing layer 75 can be sealed.

[0031] In the embodiment, when the heavy metal ions in water are mixed with the precipitator, the baffle 73 can be pulled upwards so as to move the baffle 73 out of the bottom groove 74, at this time, the treated water can be discharged from the drainage frame 71 through the side opening 11, and the precipitate can be left in the second pool cavity 3, so that the treated water can be reused, thereby saving water.

[0032] Working principle: pour the wastewater into the first pool cavity 2, filter through the filter cloth 4, then start the water pump 51, which can pump the water in the first pool cavity 2 out of the suction pipe 52 and into the second pool cavity 3 through the drain pipe 53, at the same time, place the sodium hydroxide precipitator on the conveying belt 65, then start the motor 62, which can drive the shaft 621 to rotate and cooperate with the conveying roller 64 to drive the conveying belt 65 to rotate, so as to automatically feed the precipitator on the conveying belt 65 into the second pool cavity 3, then the mixing piece 68 can be driven to rotate by the cooperation of the pulley 622, the connecting shaft 67 and the connecting belt 66, so that the precipitator and water can be mixed, which is beneficial to the reaction of the heavy metal ions in water, and the heavy metal ions in water can be treated, when the precipitator is mixed with the heavy metal ions in water, the baffle 73 can be pulled upwards so as to move the baffle 73 out of the bottom groove 74, at this time, the treated water can be discharged from the drainage frame 71 through the side opening 11, and the precipitate can be left in the second pool cavity 3, so that the treated water can be reused.

[0033] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for recycling wastewater in a zinc residue treatment process, comprising a wastewater treatment tank (1), characterized in that: The inside of the wastewater treatment tank (1) is provided with a first tank cavity (2) and a second tank cavity (3), the inside of the first tank cavity (2) is provided with a filter cloth (4), the outside of the wastewater treatment tank (1) is provided with a water pumping structure (5), the upper end of the wastewater treatment tank (1) is provided with a treatment member (6), the treatment member (6) is used for conveying a precipitant, and the treatment member (6) is arranged above the second tank cavity (3), and the side of the wastewater treatment tank (1) is further provided with a drainage structure (7) for draining water, and the water pumping structure (5) can be used to pump the filtered wastewater from the first tank cavity (2) into the second tank cavity (3). The treatment member (6) comprises a rack (61) arranged on the outside of the wastewater treatment tank (1) and a motor (62) arranged on one side of the rack (61), the output end of the motor (62) is connected with a shaft rod (621), the upper end of the wastewater treatment tank (1) is further provided with a conveying frame (63), the inside of the conveying frame (63) is provided with two groups of conveying rollers (64), one end of the shaft rod (621) is connected with one group of the conveying rollers (64), the outside of the two groups of the conveying rollers (64) is provided with a conveying belt (65), the outside of the wastewater treatment tank (1) is provided with a connecting shaft (67), the outside of the connecting shaft (67) and the shaft rod (621) is provided with a belt pulley (622), the two groups of the belt pulleys (622) are connected through a connecting belt (66), one end of the connecting shaft (67) penetrates through the wastewater treatment tank (1) and is connected with a mixing member (68) for mixing water and a precipitant.

2. The equipment for recycling wastewater in a zinc residue treatment process according to claim 1, characterized in that: The mixing member (68) comprises a connecting shaft (681) and stirring rods (682) uniformly distributed on the outside of the connecting shaft (681).

3. The equipment for recycling wastewater in a zinc residue treatment process according to claim 2, characterized in that: The water pumping structure (5) comprises a water pump (51) arranged on the outside of the wastewater treatment tank (1) and a water pumping pipe (52) connected with one end of the water pump (51), the water pumping pipe (52) is communicated with the inside of the first tank cavity (2), the other end of the water pump (51) is connected with a drainage pipe (53), and the drainage pipe (53) is communicated with the inside of the second tank cavity (3).

4. The equipment for recycling wastewater in a zinc residue treatment process according to claim 3, characterized in that: The side of the wastewater treatment tank (1) close to the drainage structure (7) is provided with a side opening (11), and the inside of the side opening (11) is provided with a filter screen (12) for filtering.

5. The equipment for recycling wastewater in a zinc residue treatment process according to claim 4, characterized in that: The drainage structure (7) comprises a drainage frame (71) and a limiting groove (72) arranged on the surface of the drainage frame (71), a bottom groove (74) is arranged on the inner bottom wall of the drainage frame (71), the bottom groove (74) is communicated with the limiting groove (72), and the limiting groove (72) is slidably connected with a baffle (73).

6. The equipment for recycling wastewater in a zinc residue treatment process according to claim 5, characterized in that: The side wall of the baffle (73) is provided with a sealing layer (75) for sealing.

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