Lead-acid storage battery wastewater treatment device

Abstract

The utility model discloses a wastewater treatment device for a lead-acid storage battery, which relates to the technical field of wastewater treatment and comprises a treatment tank, a purification box arranged at the side part of the treatment tank, a stirring mechanism connected with a top plate of the treatment tank and a purification mechanism, the stirring mechanism comprises a driving motor fixedly connected to the top of the treatment tank, and a stirring fan blade movably arranged in the treatment tank and used for mixing the wastewater and the liquid medicine; the purification mechanism comprises a liquid inlet funnel fixedly connected to the top of the treatment tank, and a sealing plate movably arranged at the top of the liquid inlet funnel and used for sealing the liquid inlet funnel. According to the lead-acid storage battery wastewater treatment device disclosed by the utility model, the interior of the purification box is divided into a plurality of purification areas through the partition plates, and an activated carbon adsorption net is arranged in each purification area, so that the circulation time of gas in the purification box is prolonged, and the adsorption effect on the gas is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a lead-acid battery wastewater treatment device. Background Art

[0002] Lead-acid batteries produce a large amount of lead-containing wastewater during the production process. Due to the high lead content in the lead-containing wastewater, direct discharge will pose a great threat to surface water resources and groundwater resources, and seriously threaten human life and health. Therefore, before discharging the wastewater, it is necessary to use a wastewater treatment device to treat the wastewater.

[0003] After searching, a lead-acid battery wastewater treatment device is disclosed in the public (announcement) number: CN219950644U, including a box body, on which a water inlet pipe, a water outlet pipe and a dosing pipe are embedded, a first servo motor is installed on the top of the box body, a stirring rod is installed on the rotating shaft of the first servo motor, a partition and a collecting box are installed on the inner wall of the box body, a discharge pipe is embedded in the middle of the partition, a first solenoid valve is provided on the discharge pipe, a first filter plate is installed at the bottom of the collecting box, and a second servo motor is installed on the left side wall of the box body.

[0004] Although the above scheme can achieve the solid-liquid separation effect, harmful gases are easily generated during the reaction between the liquid medicine and the wastewater, which in turn causes the gas to be discharged into the air, thereby causing environmental pollution. Utility Model Content

[0005] The main purpose of the utility model is to provide a lead-acid battery wastewater treatment device, which solves the problem of harmful gases being easily generated during the reaction between the liquid medicine and the wastewater, thereby causing the gas to be discharged into the air, thereby causing environmental pollution.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A lead-acid battery wastewater treatment device comprises a treatment tank, a purification box arranged on the side of the treatment tank, and a stirring mechanism and a purification mechanism connected to the top plate of the treatment tank;

[0008] The stirring mechanism includes a driving motor fixedly connected to the top of the treatment tank, and a stirring fan blade movably arranged inside the treatment tank for mixing the wastewater with the liquid medicine;

[0009] The purification mechanism comprises a liquid inlet funnel fixedly connected to the top of the processing tank, and a sealing plate movably arranged on the top of the liquid inlet funnel for sealing the liquid inlet funnel.

[0010] Preferably, the stirring mechanism further comprises a rotating shaft fixedly connected to the output end of the driving motor;

[0011] The stirring blade is fixedly connected to the outer side wall of the rotating shaft.

[0012] Preferably, the stirring mechanism further comprises a flow disturbance hole opened on the outer surface of the stirring blade, and the stirring blades are in a plurality and distributed in a rectangular array.

[0013] Preferably, the purification mechanism further comprises a discharge pipe fixedly connected to the outer side wall of the processing tank, and an electric control valve fixedly installed on the outer side wall of the discharge pipe.

[0014] Preferably, the purification mechanism further comprises a servo motor fixedly connected to the top of the treatment tank, a transmission plate fixedly connected to the output end of the servo motor, and an electric push rod fixedly connected to the bottom of the transmission plate;

[0015] The top of the sealing plate is fixedly connected to the output end of the electric push rod.

[0016] Preferably, the purification mechanism also includes a partition fixedly connected to the inner wall of the purification box, a positioning groove opened on the top of the partition, an activated carbon adsorption net movably arranged on the top of the partition, handles fixedly connected to both sides of the activated carbon adsorption net, and a slider fixedly connected to the bottom of the activated carbon adsorption net.

[0017] Preferably, the purification mechanism further comprises a connecting pipe penetrating the partition, a movable plate hingedly connected to the inner side wall of the connecting pipe, and a limiting plate fixedly connected to the inner side wall of the connecting pipe.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. In the utility model, the position of the sealing plate is adjusted by a servo motor so that the sealing plate is located directly above the liquid inlet funnel. Then, the sealing plate is plugged into the interior of the liquid inlet funnel by an electric push rod to seal the liquid inlet funnel. Then, the drive motor is started to drive the rotating shaft to rotate, thereby driving the stirring blades to rotate, so as to mix the wastewater with the liquid medicine. In this process, the turbulent holes are opened on the outer surface of the stirring blades to further enhance the mixing effect of the liquid medicine and the wastewater.

[0020] 2. In the present invention, the vacuum pump is started to transport the generated gas into the purification box, and the activated carbon adsorption net adsorbs the harmful substances in the gas. In this process, the interior of the purification box is divided into multiple purification areas by multiple partitions, and each purification area is provided with an activated carbon adsorption net, so as to prolong the circulation time of the gas in the purification box and improve the adsorption effect of the gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the processing tank and purification box of the utility model;

[0024] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the structure of A;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the activated carbon adsorption net of the utility model.

[0026] In the figure: 1, treatment tank; 2, purification box; 301, drive motor; 302, rotating shaft; 303, stirring fan blade; 304, spoiler hole; 401, liquid inlet funnel; 402, discharge pipe; 403, electric control valve; 404, servo motor; 405, transmission plate; 406, electric push rod; 407, sealing plate; 408, vacuum pump; 409, partition; 4010, activated carbon adsorption net; 4011, handle; 4012, slider; 4013, connecting pipe; 4014, movable plate; 4015, limit plate. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Embodiment 1: Figure 1-5 As shown, a lead-acid battery wastewater treatment device includes a treatment tank 1, and a purification box 2 arranged on the side of the treatment tank 1, and also includes a stirring mechanism and a purification mechanism connected to the top plate of the treatment tank 1;

[0031] The stirring mechanism includes a driving motor 301 fixedly connected to the top of the treatment tank 1, and a stirring blade 303 movably arranged inside the treatment tank 1 for mixing the wastewater with the liquid medicine;

[0032] The purification mechanism includes a liquid inlet funnel 401 fixedly connected to the top of the processing tank 1 , and a sealing plate 407 movably arranged on the top of the liquid inlet funnel 401 for sealing the liquid inlet funnel 401 .

[0033] The stirring mechanism also includes a rotating shaft 302 fixedly connected to the output end of the driving motor 301;

[0034] The stirring blades 303 are fixedly connected to the outer wall of the rotating shaft 302, and the rotating shaft 302 and the stirring blades 303 are driven to rotate by the driving motor 301, so as to mix the wastewater with the liquid medicine, thereby improving the treatment efficiency of the wastewater.

[0035] The stirring mechanism also includes a turbulence hole 304 opened on the outer surface of the stirring blade 303. There are several stirring blades 303, which are distributed in a rectangular array. The outer surface of each stirring blade 303 is provided with three turbulence holes 304 distributed linearly and evenly spaced. The turbulence holes 304 are set to intensify the mixing effect of the liquid medicine and the wastewater.

[0036] The purification mechanism also includes a discharge pipe 402 fixedly connected to the outer wall of the treatment tank 1, and an electrically controlled valve 403 fixedly installed on the outer wall of the discharge pipe 402, wherein the discharge pipe 402 can be connected to a sewage pump to transport the treated wastewater to the solid-liquid separator to achieve solid-liquid separation, wherein the electrically controlled valve 403 can seal the discharge pipe 402 to prevent leakage of reaction gas and wastewater.

[0037] The purification mechanism also includes a servo motor 404 fixedly connected to the top of the treatment tank 1, a transmission plate 405 fixedly connected to the output end of the servo motor 404, and an electric push rod 406 fixedly connected to the bottom of the transmission plate 405;

[0038] The top of the sealing plate 407 is fixedly connected to the output end of the electric push rod 406. The position of the sealing plate 407 is adjusted by the servo motor 404. The sealing plate 407 can be plugged into the interior of the liquid inlet funnel 401 through the electric push rod 406, thereby sealing the liquid inlet funnel 401 to prevent the reaction gas from being discharged from the liquid inlet funnel 401.

[0039] The wastewater and the medicinal solution are transported to the treatment tank 1 through the liquid inlet funnel 401, and after the addition is completed, the position of the sealing plate 407 is adjusted by the servo motor 404, so that the sealing plate 407 is located directly above the liquid inlet funnel 401, and then the sealing plate 407 is plugged into the interior of the liquid inlet funnel 401 through the electric push rod 406, so as to seal the liquid inlet funnel 401, and then the drive motor 301 is started, so that the drive motor 301 drives the rotating shaft 302 to rotate, and then drives the stirring blades 303 to rotate, so as to mix the wastewater with the medicinal solution. In this process, the turbulent holes 304 are opened on the outer surface of the stirring blades 303 to further intensify the mixing effect of the medicinal solution and the wastewater. After the treatment is completed, the electric control valve 403 is opened, and the sewage pump transports the wastewater to the solid-liquid separator to achieve solid-liquid separation, thereby realizing the treatment of the wastewater.

[0040] Embodiment 2: Figure 1-Figure 5 As shown, a lead-acid battery wastewater treatment device includes a treatment tank 1, and a purification box 2 arranged on the side of the treatment tank 1, and also includes a stirring mechanism and a purification mechanism connected to the top plate of the treatment tank 1;

[0041] The stirring mechanism includes a driving motor 301 fixedly connected to the top of the treatment tank 1, and a stirring blade 303 movably arranged inside the treatment tank 1 for mixing the wastewater with the liquid medicine;

[0042] The purification mechanism includes a liquid inlet funnel 401 fixedly connected to the top of the processing tank 1 , and a sealing plate 407 movably arranged on the top of the liquid inlet funnel 401 for sealing the liquid inlet funnel 401 .

[0043] The purification mechanism also includes a partition 409 fixedly connected to the inner wall of the purification box 2, a positioning groove opened on the top of the partition 409, an activated carbon adsorption net 4010 movably arranged on the top of the partition 409, handles 4011 fixedly connected to both sides of the activated carbon adsorption net 4010, and a slider 4012 fixedly connected to the bottom of the activated carbon adsorption net 4010, wherein the slider 4012 slides inside the positioning groove, and there are several partitions 409, which are distributed in parallel and equidistantly.

[0044] The purification mechanism also includes a connecting pipe 4013 passing through the partition 409, a movable plate 4014 hingedly connected to the inner wall of the connecting pipe 4013, and a limiting plate 4015 fixedly connected to the inner wall of the connecting pipe 4013, wherein the movable plate 4014 will resist the limiting plate 4015 under the action of gravity, thereby sealing the connecting pipe 4013 through the action of the limiting plate 4015 and the movable plate 4014.

[0045] The sealing plate 407 and the electric control valve 403 are used to ensure that the treatment tank 1 is in a sealed state during the reaction between the wastewater and the liquid medicine. In the process of treating the wastewater, the generated gas is transported to the purification box 2 by starting the vacuum pump 408, and the harmful substances in the gas are adsorbed by the activated carbon adsorption net 4010. In this process, the interior of the purification box 2 is divided into multiple purification zones by multiple partitions 409, and each purification zone is provided with an activated carbon adsorption net 4010, so as to extend the circulation time of the gas in the purification box 2 and improve the adsorption effect of the gas. Only when the gas accumulates to a certain amount in the previous purification zone, the gas can push the movable plate 4014 to rotate upward, so that the gas enters the next purification zone, and the retention time of the gas in the purification zone is ensured.

[0046] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A lead-acid battery wastewater treatment device, comprising a treatment tank (1), and a purification box (2) arranged on the side of the treatment tank (1), characterized in that: It also includes a stirring mechanism and a purification mechanism connected to the top plate of the processing tank (1); The stirring mechanism comprises a driving motor (301) fixedly connected to the top of the treatment tank (1), and a stirring fan blade (303) movably arranged inside the treatment tank (1) for mixing the wastewater with the liquid medicine; The purification mechanism comprises a liquid inlet funnel (401) fixedly connected to the top of the processing tank (1), and a sealing plate (407) movably arranged on the top of the liquid inlet funnel (401) for sealing the liquid inlet funnel (401); The purification mechanism further comprises a partition (409) fixedly connected to the inner wall of the purification box (2), a positioning groove provided on the top of the partition (409), an activated carbon adsorption net (4010) movably arranged on the top of the partition (409), handles (4011) fixedly connected to both sides of the activated carbon adsorption net (4010), and a slider (4012) fixedly connected to the bottom of the activated carbon adsorption net (4010); The purification mechanism further comprises a connecting pipe (4013) penetrating the partition (409), a movable plate (4014) hingedly connected to the inner wall of the connecting pipe (4013), and a limiting plate (4015) fixedly connected to the inner wall of the connecting pipe (4013).

2. A lead-acid battery wastewater treatment device according to claim 1, characterized in that: The stirring mechanism further comprises a rotating shaft (302) fixedly connected to the output end of the driving motor (301); The stirring blade (303) is fixedly connected to the outer side wall of the rotating shaft (302).

3. A lead-acid battery wastewater treatment device according to claim 2, characterized in that: The stirring mechanism further comprises a flow disturbance hole (304) formed on the outer surface of the stirring blade (303). The stirring blades (303) are in a plurality and are distributed in a rectangular array.

4. A lead-acid battery wastewater treatment device according to claim 3, characterized in that: The purification mechanism further comprises a discharge pipe (402) fixedly connected to the outer wall of the processing tank (1), and an electric control valve (403) fixedly installed on the outer wall of the discharge pipe (402).

5. A lead-acid battery wastewater treatment device according to claim 4, characterized in that: The purification mechanism further comprises a servo motor (404) fixedly connected to the top of the processing tank (1), a transmission plate (405) fixedly connected to the output end of the servo motor (404), and an electric push rod (406) fixedly connected to the bottom of the transmission plate (405); The top of the sealing plate (407) is fixedly connected to the output end of the electric push rod (406).

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