Heavy metal separation treatment device for electronic processing wastewater

Abstract

The utility model provides an electronic processing wastewater heavy metal separation treatment device, which relates to the wastewater treatment field, and comprises a main body unit, the main body unit comprises a sedimentation tank, the bottom of the sedimentation tank is provided with a sludge discharge assembly, and the left side of the inner cavity of the sedimentation tank is provided with a water discharge assembly; the sedimentation tank is used as a main place for wastewater treatment, the partition plates are used for partitioning the internal space of the fixing ring, the side plates and the supporting rods are used for providing additional support for the fixing ring, the side plates can rotate through a bearing connection mode, water flows through the filter screen and falls into the inner cavity of the sedimentation tank, and the sedimentation tank is convenient to clean. The filter screen is used for filtering impurities in water, the filtered impurities are temporarily stored between the two partition plates, and along with rotation of the fixing ring, the impurities fall into the impurity inlet of the conveying box under the influence of gravity at the highest position and are discharged through the impurity outlet, so that the impurities in wastewater are filtered and collected into a whole, and the working time is saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of wastewater treatment, concretely is a kind of electronic processing wastewater heavy metal separation disposal device. BACKGROUND

[0002] In the electronic processing process, wastewater often contains high concentration of heavy metal ions, such as copper, nickel, lead, cadmium, chromium, etc., these heavy metal ions pose a serious threat to the environment and human health, therefore, it is crucial to separate and dispose heavy metals in electronic processing wastewater, and the separation and disposal of heavy metals in electronic processing wastewater is a complex process, which usually includes wastewater collection and pretreatment, water quality and quantity adjustment, heavy metal separation and removal, advanced treatment and purification, sludge treatment and disposal, effluent quality monitoring and discharge, etc.

[0003] In the wastewater collection and pretreatment step, the collected wastewater needs to be removed by grid, screen and other equipment to remove large suspended solids and floating materials in the wastewater, and then the suspended solids and colloidal substances in the wastewater are removed by sedimentation tank to provide stable water conditions for subsequent treatment, as the suspended solids removal work in pretreatment needs to be carried out separately, which not only increases the processing procedure, but also consumes more time, affecting the sewage treatment efficiency.

[0004] Therefore, the utility model provides an electronic processing wastewater heavy metal separation disposal device to solve the above problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] An electronic processing wastewater heavy metal separation disposal device, comprising,

[0007] The main unit comprises a sedimentation tank, a sludge discharge assembly is arranged at the bottom of the sedimentation tank, a water discharge assembly is arranged at the left side of the inner cavity of the sedimentation tank, a fixed disc is fixedly connected to the back of the inner cavity of the sedimentation tank, a water adding pipe is fixedly connected to the inner cavity of the fixed disc, and a water outlet is fixedly connected to the front end of the water adding pipe.

[0008] The filter unit comprises a fixed ring, the fixed ring is arranged on the surface of the water outlet, and the number of the fixed rings is two, a partition plate is fixedly connected between the two fixed rings, the number of the partition plates is eight, a filter screen is fixedly connected between adjacent two partition plates, the front surface and the back surface of the filter screen are fixedly connected to the side of the two fixed rings close to each other, the inner cavity of the front fixed ring is fixedly connected with a side plate, a support rod is fixedly connected to the front surface of the inner cavity of the sedimentation tank, and the rear end of the support rod is movably connected to the front surface of the side plate through a bearing.

[0009] Further, in the utility model, the mud discharging assembly includes a mud discharging port, a mud discharging pipe A, a mud discharging pipe B and a sludge pump, the mud discharging port is arranged at the bottom of the inner chamber of the sedimentation tank, one end of the mud discharging pipe A is fixedly communicated with the bottom of the mud discharging port, the other end is fixedly communicated with the input end of the sludge pump, one end of the mud discharging pipe B is fixedly communicated with the output end of the sludge pump, and the other end is communicated with a sludge treatment device.

[0010] Further, in the utility model, the water discharging assembly includes a water discharging port, a water conveying pipe A, a water conveying pipe B and a water pump, the water discharging port is arranged at the left side of the inner chamber of the sedimentation tank, one end of the water conveying pipe A is fixedly communicated with the left side of the water discharging port, the other end is fixedly communicated with the input end of the water pump, one end of the water conveying pipe B is fixedly communicated with the output end of the water pump, and the other end is communicated with a water treatment device.

[0011] Further, in the utility model, the top of the sedimentation tank is provided with a roof, and the periphery of the top of the sedimentation tank is fixedly connected with a fixed plate.

[0012] Further, in the utility model, the top of the fixed disc is fixedly connected with a conveying box, and the front end of the conveying box extends to the inner chamber of the two fixed rings.

[0013] Further, in the utility model, the front end of the top of the conveying box is provided with a sundry inlet, the rear end of the bottom of the conveying box is provided with a sundry outlet, and the conveying box is in an inclined state.

[0014] Beneficial effects, the utility model has following beneficial effects:

[0015] The utility model discloses a sedimentation tank as the main place of wastewater treatment, the suspended solids, colloid and part heavy metal ion in wastewater are made to deposit through gravity, and the sludge discharge assembly is used to discharge the sludge at the bottom of the sedimentation tank regularly, avoids the sludge accumulation to influence the treatment effect, through the cooperation of sludge pump and sludge pipe, can efficiently, continuously discharge the sludge, keeps the sedimentation tank clean and treatment efficiency, and the drainage assembly is used to discharge the wastewater after the sedimentation treatment, and sends to the next processing unit or discharge, through the cooperation of water pump and water delivery pipe, can control the discharge capacity and discharge time of wastewater flexibly, guarantees the stable discharge of wastewater simultaneously, the fixed disc provides stable support and fixed for the water pipe, ensures the position accurate, stable of water pipe, and the water inlet is used to add the wastewater to the sedimentation tank, and the fixed ring provides stable support and fixed for the filter screen, ensures the position accurate, stable of filter screen, the baffle is used to separate the space inside the fixed ring, and the side plate and support rod are used to provide additional support for the fixed ring, and through the connecting mode of bearing, the side plate can rotate, and the water flow drops into the inner chamber of the sedimentation tank through the filter screen, and the filter screen filters the impurities in water, and the filtered impurities are temporarily stored between two baffles, along with the rotation of the fixed ring, the impurities will drop into the impurity inlet of the conveying box under the influence of gravity at the highest place, and are discharged through the impurity discharge port, thereby integrating the impurity filtering and collecting of wastewater, and saving working time. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view structure schematic diagram of the utility model;

[0017] Figure 2 It is the front view structure schematic diagram of the utility model sedimentation tank;

[0018] Figure 3 It is the separation state structure schematic diagram of the utility model fixed ring and side plate;

[0019] Figure 4 It is the connecting structure schematic diagram of the utility model fixed disc, water pipe and water outlet.

[0020] In the drawing:

[0021] 1, main unit;101, sedimentation tank;102, sludge discharge assembly;103, drainage assembly;104, fixed disc;105, water pipe;106, water outlet;107, ceiling;108, fixed plate;2, filter unit;201, fixed ring;202, baffle;203, filter screen;204, side plate;205, support rod;206, conveying box. DETAILED DESCRIPTION

[0022] For a better understanding of the technical content of the present application, specific embodiments are described below with the accompanying drawings. In the present disclosure, the aspects of the present application are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the present application. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any one of many ways, because the concepts and embodiments disclosed in the present application are not limited to any implementation. In addition, some aspects of the present application can be used alone or in any appropriate combination with other aspects of the present application.

[0023] Embodiment 1

[0024] As Figures 1-4 shown, the first embodiment of the present application provides an electronic processing wastewater heavy metal separation and disposal device, which comprises,

[0025] The main unit 1 comprises a sedimentation tank 101, a sludge discharge assembly 102 is arranged at the bottom of the sedimentation tank 101, a water discharge assembly 103 is arranged at the left side of the inner cavity of the sedimentation tank 101, a fixed disc 104 is fixedly connected to the back of the inner cavity of the sedimentation tank 101, a water adding pipe 105 is fixedly connected to the inner cavity of the fixed disc 104, and a water outlet 106 is fixedly communicated to the front end of the water adding pipe 105.

[0026] The filter unit 2 comprises a fixed ring 201, the fixed ring 201 is located on the surface of the water outlet 106, and the number of the fixed ring 201 is two, a partition plate 202 is fixedly connected between the two fixed rings 201, the number of the partition plate 202 is eight, a filter screen 203 is fixedly connected between adjacent two partition plates 202, the front surface and the back surface of the filter screen 203 are fixedly connected with the side of the two fixed rings 201 close to each other, a side plate 204 is fixedly connected to the inner cavity of the front fixed ring 201, a support rod 205 is fixedly connected to the front surface of the inner cavity of the sedimentation tank 101, and the rear end of the support rod 205 is movably connected with the front surface of the side plate 204 through a bearing.

[0027] As Figures 1-4As shown, the sedimentation tank 101 serves as the main place for wastewater treatment, and the suspended solids, colloids and part of heavy metal ions in the wastewater are precipitated by gravity, the sludge discharge assembly 102 is used for periodically discharging the sludge at the bottom of the sedimentation tank 101 to avoid the accumulation of sludge affecting the treatment effect, and through the cooperation of the sludge pump and the sludge discharge pipe, the sludge can be efficiently and continuously discharged, the sedimentation tank 101 is kept clean and the treatment efficiency is maintained, the water discharge assembly 103 is used for discharging the wastewater after the sedimentation treatment to the next treatment unit or for discharge, and through the cooperation of the water pump and the water discharge pipe, the discharge amount and discharge time of the wastewater can be flexibly controlled, and the stable discharge of the wastewater is ensured, the fixed disc 104 provides stable support and fixation for the water filling pipe 105, ensures the accurate and stable position of the water filling pipe 105, the water filling pipe 105 and the water outlet 106 are used for adding wastewater into the sedimentation tank 101, the fixed ring 201 provides stable support and fixation for the filter screen 203, ensures the accurate and stable position of the filter screen 203, the partition plate 202 is used for separating the space inside the fixed ring 201, the side plate 204 and the support rod 205 are used for providing additional support for the fixed ring 201, and through the connection mode of the bearing, the side plate 204 can rotate, the water flows through the filter screen 203 and falls into the inner cavity of the sedimentation tank 101, the filter screen 203 filters the impurities in the water, the filtered impurities are temporarily stored between the two partition plates 202, and with the rotation of the fixed ring 201, the impurities will fall into the impurity inlet of the conveying box 206 under the action of gravity at the highest position and be discharged through the impurity discharge outlet, so that the impurities in the wastewater are filtered and collected in one body, and the working time is saved.

[0028] Embodiment 2

[0029] Refer to Figure 1 and 2 , the second embodiment of the utility model, the embodiment is based on the last embodiment.

[0030] In the embodiment, the sludge discharge assembly 102 comprises a sludge discharge port, a sludge discharge pipe A, a sludge discharge pipe B and a sludge pump, the sludge discharge port is arranged at the bottom of the inner cavity of the sedimentation tank 101, one end of the sludge discharge pipe A is fixedly communicated with the bottom of the sludge discharge port, the other end is fixedly communicated with the input end of the sludge pump, one end of the sludge discharge pipe B is fixedly communicated with the output end of the sludge pump, and the other end is communicated with a sludge treatment device.

[0031] The water discharge assembly 103 comprises a water discharge port, a water discharge pipe A, a water discharge pipe B and a water pump, the water discharge port is arranged at the left side of the inner cavity of the sedimentation tank 101, one end of the water discharge pipe A is fixedly communicated with the left side of the water discharge port, the other end is fixedly communicated with the input end of the water pump, one end of the water discharge pipe B is fixedly communicated with the output end of the water pump, and the other end is communicated with a water treatment device.

[0032] The top of the sedimentation tank 101 is provided with a ceiling 107, and the periphery of the top of the sedimentation tank 101 is fixedly connected with a fixed plate 108, and the top of the fixed plate 108 is fixedly connected with the bottom of the ceiling 107.

[0033] As shown in Figure 1 and 2 The sludge discharge assembly 102 is used for periodically discharging the sludge at the bottom of the sedimentation tank 101, so as to avoid the influence of the sludge accumulation on the treatment effect, and through the cooperation of the sludge pump and the sludge discharge pipe, the sludge can be efficiently and continuously discharged, the sedimentation tank 101 is kept clean and the treatment efficiency is kept, the water drainage assembly 103 is used for discharging the wastewater treated through the sedimentation, and is sent to a next treatment unit or is discharged, through the cooperation of the water pump and the water conveying pipe, the discharge amount and the discharge time of the wastewater can be flexibly controlled, and meanwhile, the stable discharge of the wastewater is ensured, and the ceiling 107 and the fixed plate 108 provide shielding and protection for the sedimentation tank 101, so as to avoid the interference of the external environment on the wastewater treatment process.

[0034] Embodiment 3

[0035] Referring to Figure 4 , this is the third embodiment of the utility model, and the embodiment is based on the previous two embodiments.

[0036] In the embodiment, the top of the fixed disc 104 is fixedly connected with a conveying box 206, and the front end of the conveying box 206 extends to the inner cavities of the two fixed rings 201.

[0037] The front end of the top of the conveying box 206 is provided with a sundry inlet, the rear end of the bottom of the conveying box 206 is provided with a sundry discharge outlet, and the conveying box 206 is in an inclined state.

[0038] As shown in Figure 4 , the conveying box 206 is used for collecting and conveying sundries and precipitates generated in the filtering process, through the design of the conveying box 206, the sundries and the precipitates can be conveniently discharged from the filtering unit 2, so as to avoid the clogging of the filter screen 203 or the influence on the treatment effect, and meanwhile, the inclined design of the conveying box 206 is also beneficial to the smooth discharge of the sundries.

[0039] In use, the wastewater is transported by the water adding pipe 105 and discharged into the inner cavity of the sedimentation tank 101 through the water outlet 106, in the process of discharging, the water flow discharged by the water outlet 106 will cause a certain impact force to the partition plate 202, so that the fixed ring 201 rotates around the rotating shaft at the connection position of the support rod 205, in the process of rotating, the water flow drops into the inner cavity of the sedimentation tank 101 through the filter screen 203, at this time, the filter screen 203 filters the impurities in the water, the filtered impurities are temporarily stored between the two partition plates 202, with the rotation of the fixed ring 201, the impurities will drop into the impurity inlet of the conveying box 206 under the action of gravity at the highest position, and then drop into the garbage can placed directly below through the impurity discharge port, so as to integrate the wastewater impurity filtering and collecting work, save the working time, and the added wastewater is finally deposited in the inner part of the sedimentation tank 101.

[0040] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0041] Although the present application has been disclosed with the preferred embodiments, it is not intended to limit the present application. Those skilled in the art can make various modifications and decorations without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application is defined by the claims.

Claims

1. A heavy metal separation and treatment device for electronic processing wastewater, characterized in that: The utility model relates to a sludge treatment device, including, The body unit (1) includes the sedimentation tank (101), the sedimentation tank (101) bottom is provided with the sludge discharge assembly (102), the left side of the inner chamber of sedimentation tank (101) is provided with the drainage assembly (103), the back of the inner chamber of sedimentation tank (101) is fixedly connected with the fixed disc (104), the inner chamber of fixed disc (104) is fixedly connected with the water adding pipe (105), the front end of water adding pipe (105) is fixedly connected with the water outlet (106) in communication, The filter unit (2) includes the fixed ring (201), the fixed ring (201) is located on the surface of water outlet (106), and the number of fixed ring (201) is two, the baffle (202) is fixedly connected between two fixed ring (201), the number of baffle (202) is eight, the filter screen (203) is fixedly connected between adjacent two baffle (202), the front end fixed ring (201) is fixedly connected in the inner chamber of side plate (204), the inner chamber of sedimentation tank (101) is fixedly connected with the support rod (205) on the front, the rear end of support rod (205) is movably connected with the front of side plate (204) through bearing.

2. The electronic processing wastewater heavy metal separation and disposal device of claim 1, wherein: The sludge discharge assembly (102) includes a sludge discharge port, a sludge discharge pipe A, a sludge discharge pipe B and a sludge pump, the sludge discharge port is opened in the bottom of the inner chamber of the sedimentation tank (101), one end of the sludge discharge pipe A is fixedly communicated with the bottom of the sludge discharge port, the other end is fixedly communicated with the input end of the sludge pump, one end of the sludge discharge pipe B is fixedly communicated with the output end of the sludge pump, and the other end is communicated with the sludge treatment equipment.

3. The electronic processing wastewater heavy metal separation and disposal device of claim 1, wherein: The drainage assembly (103) includes a drainage port, a water delivery pipe A, a water delivery pipe B and a water pump, the drainage port is opened on the left side of the inner chamber of the sedimentation tank (101), one end of the water delivery pipe A is fixedly communicated with the left side of the drainage port, the other end is fixedly communicated with the input end of the water pump, one end of the water delivery pipe B is fixedly communicated with the output end of the water pump, and the other end is communicated with the water treatment equipment.

4. The electronic processing wastewater heavy metal separation and disposal device of claim 1, wherein: The top of the sedimentation tank (101) is provided with a ceiling (107), and the periphery of the top of the sedimentation tank (101) is fixedly connected with a fixed plate (108), and the top of the fixed plate (108) is fixedly connected with the bottom of the ceiling (107).

5. The electronic processing wastewater heavy metal separation and disposal device of claim 1, wherein: The top of the fixed disc (104) is fixedly connected with a conveying box (206), and the front end of the conveying box (206) extends into the inner chamber of the two fixed rings (201).

6. The electronic processing wastewater heavy metal separation and disposal device of claim 5, wherein: The front end of the top of the conveying box (206) is provided with a sundry inlet, the rear end of the bottom of the conveying box (206) is provided with a sundry outlet, and the conveying box (206) is in an inclined state.

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