Electrode foil acid wastewater treatment device

Abstract

The utility model relates to the technical field of acid wastewater treatment, specifically an electrode foil acid wastewater treatment device, the auxiliary device includes a notch, the notch is opened on the inner wall surface of one side of the neutralization bin, the inner wall surfaces on both sides of the notch are provided with vertical grooves, a baffle is slidably inserted between the two vertical grooves, a U-shaped plate is fixedly installed on the top surface of the treatment tank, a threaded rod is rotatably connected between the inner walls on both sides of the U-shaped plate, a second motor is fixedly installed on the top surface of the U-shaped plate, the output end of the second motor is fixedly connected to the threaded rod, a strip groove is opened on the inner wall surface of the U-shaped plate, a movable plate is threadedly connected to the surface of the threaded rod, a connecting rod is fixedly connected between the movable plate and the baffle, slots are opened on the inner wall surfaces on both sides of the filter bin, and a filter screen is movably inserted between the two slots. The utility model solves the problem that the existing electrode foil acid wastewater treatment device causes the neutralized impurities to be discharged along with the wastewater, which in turn causes poor wastewater treatment effect.

Description

Technical Field

[0001] The utility model relates to the technical field of acid wastewater treatment, in particular to an electrode foil acid wastewater treatment device. Background Art

[0002] The production of electrode foil mainly uses high-purity aluminum as the main material, and is completed through two processes: corrosion and chemical formation. The main purpose of the corrosion process is to form orderly pits on the surface of the plain foil to increase the surface area of ​​the electrode, thereby increasing the capacitance of the finished foil. Therefore, the main content of the electrode foil production wastewater is equipment cleaning and production workshop flushing wastewater, as well as a small amount of overflow phosphoric acid and hydrochloric acid waste liquid.

[0003] The existing electrode foil acid wastewater treatment device uses the method of adding lime to neutralize and precipitate the acidic wastewater to achieve discharge after adjusting the pH. When lime is used to neutralize the acidic wastewater, it will produce precipitates such as calcium chloride. At this time, the neutralized impurities will be discharged along with the wastewater, which will cause poor wastewater treatment effect. Utility Model Content

[0004] The utility model aims to solve the technical problems in the above background and proposes an electrode foil acid wastewater treatment device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electrode foil acid wastewater treatment device, comprising a bottom plate, four support rods are fixedly installed on the surface of the bottom plate, a treatment pool is fixedly installed on one end of the four support rods away from the bottom plate, a neutralization bin and a filtration bin are opened on the surface of the treatment pool, a discharge pipe is fixedly installed on the bottom surface of the filtration bin, a valve is fixedly installed on the outer wall surface of the discharge pipe, a liquid inlet pipe is fixedly installed on the outer wall surface of the neutralization bin, a rotating rod is rotatably connected between the inner walls on both sides of the neutralization bin, and a plurality of stirring rods are distributed in an annular manner on the outer wall surface of the rotating rod, a first motor is fixedly installed on one side surface of the neutralization bin, the output end of the first motor is fixedly connected to the rotating rod, an auxiliary device is provided on one side inner wall surface of the neutralization bin, the auxiliary device comprises a notch, the notch is opened on one side inner wall surface of the neutralization bin, vertical grooves are opened on the inner wall surfaces on both sides of the notch, and a baffle is slidably inserted between the two vertical grooves. The setting of the baffle has the effect of sealing the neutralization bin and the filtration bin.

[0006] Preferably, a U-shaped plate is fixedly mounted on the top surface of the treatment pool, a threaded rod is rotatably connected between the inner walls of both sides of the U-shaped plate, a second motor is fixedly mounted on the top surface of the U-shaped plate, and an output end of the second motor is fixedly connected to the threaded rod. The second motor is provided to drive the threaded rod to rotate.

[0007] Preferably, the inner wall surface of the U-shaped plate is provided with a strip groove, the surface of the threaded rod is threadedly connected with a movable plate, a connecting rod is fixedly connected between the movable plate and the baffle, and the inner wall surfaces on both sides of the filter bin are provided with slots, and a filter screen is movably inserted between the two slots. The setting of the connecting rod plays the effect of driving the baffle to move inside the vertical groove.

[0008] Preferably, a limiting device is provided on the top surface of the treatment tank, and the limiting device includes a T-shaped slot, the T-shaped slot is provided on the top surface of the treatment tank, a groove is provided on the inner wall surface of one side of the T-shaped slot, a moving plate is slidably connected inside the groove, and a rack is fixedly installed on one end of the moving plate away from the groove. The setting of the moving plate and the groove has the effect of allowing the rack to move stably.

[0009] Preferably, the inner bottom surface of the T-shaped slot is rotatably connected to a rotating shaft, a gear is fixedly mounted on the outer wall surface of the rotating shaft, the gear and the rack are meshed with each other, and a hand wheel is fixedly mounted on the end surface of the rotating shaft away from the T-shaped slot. The setting of the hand wheel has the effect of driving the rotating shaft to rotate, the setting of the rotating shaft has the effect of driving the gear to rotate, and the setting of the gear has the effect of driving the rack to move.

[0010] Preferably, a plug plate is fixedly mounted on one side surface of the rack, and a limiting groove is provided on one side inner wall surface of one of the slots. The provision of the plug plate and the limiting groove has the effect of limiting the filter screen inside the slot.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by setting an auxiliary device, when the device needs to be used, firstly, untreated wastewater is passed into the interior of the neutralization bin through the liquid inlet. After an appropriate amount of wastewater is passed in, the second motor is turned on, the second motor starts to drive the rotating rod to rotate, and the rotating rod rotates to drive the stirring rod to rotate. At this time, lime or other neutralizing agents are put into the interior of the neutralization bin. At this time, the continuous rotation of the stirring rod realizes the neutralization of the acidic wastewater. After the neutralization is completed, the first motor is started, the first motor starts to drive the threaded rod to rotate, and the threaded rod rotates to drive the movable plate to move upward inside the strip groove, and the movable plate moves upward inside the strip groove. The upward movement of the interior of the strip groove drives the connecting rod to move upward, and the upward movement of the connecting rod drives the baffle to move upward inside the vertical groove. The upward movement of the baffle inside the vertical groove connects the neutralization bin and the filter bin. When the baffle moves to a suitable position, the first motor is turned off, and then the neutralized wastewater flows from the interior of the neutralization bin into the interior of the filter bin. Then the valve is opened, and the wastewater inside the filter bin is filtered by the filter and discharged from the discharge pipe. Through the cooperation of the above-mentioned structure, the wastewater can be filtered and discharged after neutralization, thereby improving the treatment effect of the device.

[0013] 2. In the utility model, by setting a limit device, when the filter needs to be cleaned and replaced, the hand wheel is first turned, and the rotation of the hand wheel drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the gear to rotate, and the gear rotation is engaged with the rack, so that the rack moves, and the rack movement drives the movable plate to move inside the groove. At the same time, the rack movement also drives the plugging plate to move, and the plugging plate moves to move itself from the inside of the limiting groove, and the rotating wheel continues to be rotated. When the plugging plate moves from the inside of the slot to the inside of the T-slot, the hand wheel is stopped. At the same time, when the plugging plate is located inside the T-slot, the filter loses its limit inside the slot. At this time, the filter can be pulled out from the inside of the slot, and then the filter can be replaced and cleaned. Through the cooperation of the above structure, the filter and the slot can be disassembled, so that it is convenient to replace and clean the filter in time when it is blocked, so as to avoid reducing the filtering effect of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of an electrode foil acid wastewater treatment device;

[0015] Figure 2 This is a right-side structural schematic diagram of an electrode foil acid wastewater treatment device proposed by the utility model;

[0016] Figure 3 The utility model provides a schematic diagram of the top view of an electrode foil acid wastewater treatment device;

[0017] Figure 4 The utility model proposes a device for treating electrode foil acid wastewater Figure 2 The structural diagram at A in the middle;

[0018] Figure 5 The utility model proposes a device for treating electrode foil acid wastewater Figure 3 Schematic diagram of the structure at B in the middle;

[0019] Figure 6 The utility model proposes a device for treating electrode foil acid wastewater Figure 3 Schematic diagram of the structure at C in the middle;

[0020] Legend:

[0021] 1. Bottom plate; 2. Support rod; 3. Treatment tank; 4. Auxiliary device; 401. Notch; 402. Vertical groove; 403. Baffle; 404. U-shaped plate; 405. Threaded rod; 406. First motor; 407. Strip groove; 408. Movable plate; 409. Connecting rod; 410. Slot; 411. Filter; 5. Limiting device; 51. T-slot; 52. Groove; 53. Moving plate; 54. Rack; 55. Insert plate; 56. Limiting groove; 57. Rotating shaft; 58. Gear; 59. Hand wheel; 6. Discharge pipe; 7. Valve; 8. Liquid inlet pipe; 9. Rotating rod; 10. Second motor; 11. Stirring rod; 12. Neutralization chamber; 13. Filter chamber. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] See also Figure 1-6 The utility model provides a technical solution: an electrode foil acidic wastewater treatment device, comprising a bottom plate 1, four support rods 2 are fixedly installed on the surface of the bottom plate 1, a treatment tank 3 is fixedly installed on one end of the four support rods 2 away from the bottom plate 1, a neutralization bin 12 and a filter bin 13 are opened on the surface of the treatment tank 3, a discharge pipe 6 is fixedly installed on the bottom surface of the filter bin 13, a valve 7 is fixedly installed on the outer wall surface of the discharge pipe 6, a liquid inlet pipe 8 is fixedly installed on the outer wall surface of the neutralization bin 12, a rotating rod 9 is rotatably connected between the inner walls on both sides of the neutralization bin 12, a plurality of stirring rods 11 are annularly distributed on the outer wall surface of the rotating rod 9, a first motor 10 is fixedly installed on one side surface of the neutralization bin 12, and the output end of the first motor 10 is fixedly connected to the rotating rod 9.

[0025] The specific arrangement and function of the auxiliary device 4 and the limiting device 5 will be described in detail below.

[0026] In this embodiment: an auxiliary device 4 is provided on the inner wall surface of one side of the neutralization bin 12, the auxiliary device 4 includes a notch 401, the notch 401 is opened on the inner wall surface of one side of the neutralization bin 12, vertical grooves 402 are opened on the inner wall surfaces on both sides of the notch 401, and a baffle 403 is slidably inserted between the two vertical grooves 402.

[0027] In this embodiment, the baffle 403 is provided to seal the neutralization chamber 12 and the filtering chamber 13 .

[0028] Specifically, a U-shaped plate 404 is fixedly installed on the top surface of the treatment pool 3, a threaded rod 405 is rotatably connected between the inner walls on both sides of the U-shaped plate 404, a second motor 406 is fixedly installed on the top surface of the U-shaped plate 404, and the output end of the second motor 406 is fixedly connected to the threaded rod 405.

[0029] In this embodiment, the second motor 10 is provided to drive the threaded rod 405 to rotate.

[0030] Specifically, a strip groove 407 is provided on the inner wall surface of the U-shaped plate 404, a movable plate 408 is threadedly connected to the surface of the threaded rod 405, a connecting rod 409 is fixedly connected between the movable plate 408 and the baffle 403, and slots 410 are provided on the inner wall surfaces of both sides of the filter bin 13, and a filter screen 411 is movably inserted between the two slots 410. The setting of the connecting rod 409 has the effect of driving the baffle 403 to move inside the vertical groove 402.

[0031] In this embodiment: a limiting device 5 is provided on the top surface of the treatment tank 3, and the limiting device 5 includes a T-slot 51. The T-slot 51 is provided on the top surface of the treatment tank 3. A groove 52 is provided on the inner wall surface of one side of the T-slot 51. A movable plate 53 is slidably connected inside the groove 52. A rack 54 is fixedly installed on the end of the movable plate 53 away from the groove 52. When it is necessary to clean and replace the filter screen 411, first turn the hand wheel 59. The rotation of the hand wheel 59 drives the rotating shaft 57 to rotate. The rotation of the rotating shaft 57 drives the gear 58 to rotate. The gear 58 rotates and meshes with the rack 54, thereby moving the rack 54. The movement of the rack 54 drives the movable plate 53 to move inside the groove 52. At the same time, the movement of the rack 54 also drives the plug plate 55 to move. The plug plate 55 moves so that it moves from the inside of the limiting groove 56. Continue to rotate the wheel. When the plug plate 55 moves from the inside of the slot 410 to the T-slot, the plug plate 55 moves from the inside of the slot 410 to the T-slot. When the filter screen 411 is inside the T-slot 51, stop rotating the hand wheel 59. At the same time, when the plug plate 55 is located inside the T-slot 51, the filter screen 411 loses its limit in the slot 410. At this time, the filter screen 411 can be pulled out from the slot 410, and then the filter screen 411 can be replaced and cleaned. Through the cooperation of the above structure, the filter screen 411 and the slot 410 can be disassembled, so that the filter screen 411 can be replaced and cleaned in time when it is blocked, so as to avoid reducing the filtering effect of the filter screen 411.

[0032] Specifically, the inner bottom surface of the T-slot 51 is rotatably connected to a rotating shaft 57, a gear 58 is fixedly mounted on the outer wall surface of the rotating shaft 57, the gear 58 and the rack 54 are meshed with each other, and a hand wheel 59 is fixedly mounted on the end surface of the rotating shaft 57 away from the T-slot 51.

[0033] In this embodiment, the setting of the hand wheel 59 has the effect of driving the rotating shaft 57 to rotate, the setting of the rotating shaft 57 has the effect of driving the gear 58 to rotate, and the setting of the gear 58 has the effect of driving the rack 54 to move.

[0034] Specifically, an inserting plate 55 is fixedly mounted on one side surface of the rack 54 , and a limiting groove 56 is provided on an inner wall surface of one side of one of the slots 410 .

[0035] In this embodiment, the provision of the inserting plate 55 and the limiting groove 56 has the effect of limiting the filter screen 411 inside the slot 410 .

[0036] Working principle: by setting the auxiliary device 4, when the device is needed, firstly, the untreated wastewater is passed into the neutralization bin 12 through the liquid inlet, after the wastewater is passed in an appropriate amount, the second motor 10 is turned on, the second motor 10 starts to drive the rotating rod 9 to rotate, the rotating rod 9 rotates and drives the stirring rod 11 to rotate, at this time, lime or other neutralizing agents are put into the neutralization bin 12, at this time, the continuous rotation of the stirring rod 11 realizes the neutralization of the acidic wastewater, after the neutralization is completed, the first motor 406 is started, the first motor 406 starts to drive the threaded rod 405 to rotate, the threaded rod 405 rotates and drives the movable plate 408 to move upward inside the strip groove 407, and the movable plate 408 moves upward inside the strip groove 407. 7 moves upward, driving the connecting rod 409 to move upward. The connecting rod 409 moves upward, driving the baffle 403 to move upward inside the vertical groove 402. The baffle 403 moves upward inside the vertical groove 402 to connect the neutralization chamber 12 and the filter chamber 13. When the baffle 403 moves to a suitable position, the first motor 406 is turned off, and then the neutralized wastewater flows from the neutralization chamber 12 into the filter chamber 13. Then, the valve 7 is opened. At this time, the wastewater inside the filter chamber 13 is filtered by the filter net 411 and discharged from the discharge pipe 6. Through the cooperation of the above-mentioned structure, the wastewater can be filtered and discharged after neutralization, thereby improving the treatment effect of the device. When the filter screen 411 needs to be cleaned and replaced, the hand wheel 59 is first turned. The rotation of the hand wheel 59 drives the rotating shaft 57 to rotate. The rotation of the rotating shaft 57 drives the gear 58 to rotate. The gear 58 rotates and engages with the rack 54, so that the rack 54 moves. The movement of the rack 54 drives the moving plate 53 to move inside the groove 52. At the same time, the movement of the rack 54 also drives the plug plate 55 to move. The plug plate 55 moves so that it moves from the inside of the limit groove 56. The rotating wheel continues to be turned. When the plug plate 55 moves from the inside of the slot 410 to the T-shaped When the filter screen 411 is inside the T-slot 51, stop rotating the hand wheel 59. At the same time, when the plug plate 55 is located inside the T-slot 51, the filter screen 411 loses its limit in the slot 410. At this time, the filter screen 411 can be pulled out from the slot 410, and then the filter screen 411 can be replaced and cleaned. Through the cooperation of the above structure, the filter screen 411 and the slot 410 can be disassembled, so that the filter screen 411 can be replaced and cleaned in time when it is blocked, so as to avoid reducing the filtering effect of the filter screen 411.

[0037] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. An electrode foil acid wastewater treatment device, comprising a bottom plate (1), four support rods (2) are fixedly mounted on the surface of the bottom plate (1), a treatment tank (3) is fixedly mounted on one end of the four support rods (2) away from the bottom plate (1), a neutralization chamber (12) and a filtration chamber (13) are provided on the surface of the treatment tank (3), a discharge pipe (6) is fixedly mounted on the bottom surface of the filtration chamber (13), a valve (7) is fixedly mounted on the outer wall surface of the discharge pipe (6), a liquid inlet pipe (8) is fixedly mounted on the outer wall surface of the neutralization chamber (12), a rotating rod (9) is rotatably connected between the inner walls of both sides of the neutralization chamber (12), a plurality of stirring rods (11) are annularly distributed on the outer wall surface of the rotating rod (9), a first motor (10) is fixedly mounted on one side surface of the neutralization chamber (12), an output end of the first motor (10) is fixedly connected to the rotating rod (9), and the characteristics are: An auxiliary device (4) is provided on the inner wall surface of one side of the neutralization bin (12), the auxiliary device (4) comprising a notch (401), the notch (401) being provided on the inner wall surface of one side of the neutralization bin (12), vertical grooves (402) being provided on the inner wall surfaces on both sides of the notch (401), and a baffle (403) being slidably inserted between the two vertical grooves (402).

2. The electrode foil acid wastewater treatment device according to claim 1, characterized in that: A U-shaped plate (404) is fixedly mounted on the top surface of the treatment pool (3), a threaded rod (405) is rotatably connected between the inner walls on both sides of the U-shaped plate (404), a second motor (406) is fixedly mounted on the top surface of the U-shaped plate (404), and an output end of the second motor (406) is fixedly connected to the threaded rod (405).

3. The electrode foil acid wastewater treatment device according to claim 2, characterized in that: The inner wall surface of the U-shaped plate (404) is provided with a strip groove (407), the surface of the threaded rod (405) is threadedly connected to a movable plate (408), a connecting rod (409) is fixedly connected between the movable plate (408) and the baffle (403), and the inner wall surfaces on both sides of the filter bin (13) are provided with slots (410), and a filter screen (411) is movably inserted between the two slots (410).

4. The electrode foil acid wastewater treatment device according to claim 3, characterized in that: The top surface of the treatment tank (3) is provided with a limiting device (5), and the limiting device (5) comprises a T-shaped slot (51). The T-shaped slot (51) is provided on the top surface of the treatment tank (3), and a groove (52) is provided on the inner wall surface of one side of the T-shaped slot (51). A movable plate (53) is slidably connected inside the groove (52), and a rack (54) is fixedly mounted on one end of the movable plate (53) away from the groove (52).

5. The electrode foil acid wastewater treatment device according to claim 4, characterized in that: The inner bottom surface of the T-shaped slot (51) is rotatably connected to a rotating shaft (57), and a gear (58) is fixedly mounted on the outer wall surface of the rotating shaft (57). The gear (58) and the rack (54) are meshed with each other, and a hand wheel (59) is fixedly mounted on the end surface of the rotating shaft (57) away from the T-shaped slot (51).

6. The electrode foil acid wastewater treatment device according to claim 5, characterized in that: A plug plate (55) is fixedly mounted on one side surface of the rack (54), and a limiting groove (56) is provided on the inner wall surface of one side of one of the slots (410).

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