Industrial wastewater treatment equipment capable of removing heavy metals

Abstract

The utility model provides industrial wastewater treatment equipment capable of removing heavy metals, which comprises a box body, a water inlet pipe is mounted on the upper surface of the box body, a baffle plate is fixedly mounted at the top of the box body, a fixed box is fixedly mounted on the surface of one side of the box body, and a filtering mechanism is arranged in the box body and the fixed box; and a discharging hopper is fixedly installed between the inner wall of the box body and the baffle and arranged on the upper side of the filtering mechanism, a feeding pipe is fixedly installed on the surface of the upper side of the box body, and a material collecting box is fixedly installed on the portion, located on the top of the box body, of the lower side of the feeding pipe. Through use of the filtering mechanism, the conveying net belt is driven by the motor to continuously operate, filter residues can be scraped in real time in cooperation with the cleaning brush, the defect that a traditional fixed filter net is prone to being blocked is effectively overcome, impurities move to the collecting box along with the net belt to be automatically discharged, manual shutdown cleaning is not needed, the continuous operation time of equipment is remarkably prolonged, and the working efficiency is improved. And the operation and maintenance frequency and the labor cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial wastewater treatment related field, specifically, relate to a kind of industrial wastewater treatment equipment capable of removing heavy metal. BACKGROUND

[0002] With the rapid development of metal processing, electroplating, mining, electronic manufacturing and other industries, industrial wastewater often contains lead, mercury, cadmium, chromium, copper, zinc and other heavy metal ions. These heavy metals have the characteristics of high toxicity, easy accumulation and difficult degradation. If they are discharged directly without treatment, they will seriously pollute water bodies, soil and ecosystems.

[0003] The existing wastewater treatment equipment mostly uses fixed filter screen or filter layer. Suspended particles and flocculation precipitates in heavy metal wastewater are easily attached to the surface of filter material, resulting in continuous decline of filtration efficiency. Frequent manual shutdown and cleaning are required, which increases operation and maintenance costs and time costs.

[0004] In addition, in the traditional process, the addition of treatment agent for heavy metals in wastewater treatment needs to rely on manual periodic operation. This process not only consumes time and effort, but also the control accuracy of the amount of addition is easily affected by human factors, resulting in obvious fluctuations in heavy metal removal effect and difficulty in stable standard reaching.

[0005] Therefore, we improve it and propose an industrial wastewater treatment equipment capable of removing heavy metals. SUMMARY

[0006] In view of the deficiencies of the prior art, the utility model provides an industrial wastewater treatment equipment capable of removing heavy metals, which solves the problems mentioned in the background art.

[0007] In order to achieve the above utility model purposes, the utility model provides the following technical scheme:

[0008] The industrial wastewater treatment equipment capable of removing heavy metals is used to solve the above problems.

[0009] The present application is as follows:

[0010] The utility model discloses an industrial wastewater treatment equipment capable of removing heavy metals, which comprises a box body, a water inlet pipe is installed on the upper surface of the box body, a baffle is fixedly installed on the top of the box body, a fixed box is fixedly installed on one side surface of the box body, a filter mechanism is arranged in the box body and the fixed box, a discharge hopper is fixedly installed between the inner wall of the box body and the baffle, the discharge hopper is arranged on the upper side of the filter mechanism, a feeding pipe is fixedly installed on the upper side surface of the box body, a material collecting box is fixedly installed on the top of the box body below the feeding pipe, a discharge mechanism is arranged at the bottom of the material collecting box, a stirring mechanism is arranged at the bottom of the box body, a drain pipe is fixedly installed on one side surface of the box body, and a valve is fixedly installed outside the drain pipe.

[0011] The filtering mechanism comprises a first rotating shaft and a second rotating shaft, and the first rotating shaft and the second rotating shaft are rotatably connected in the fixed box and the box body respectively, and the outside of the first rotating shaft and the second rotating shaft is tightly fitted with a conveying mesh belt, and one side surface of the fixed box is fixedly provided with a conveying motor, and the output end of the conveying motor is fixedly connected with one end of the first rotating shaft.

[0012] As a preferred technical scheme of the present application, the bottom of the fixed box is slidably connected with a collecting box.

[0013] As a preferred technical scheme of the present application, one side surface of the box body is fixedly provided with a fixed block, the inside of the fixed block is slidably connected with a sliding groove, the inside of the sliding groove is slidably connected with a limiting plate, a spring is fixedly arranged between the limiting plate and the bottom of the sliding groove, the upper surface of the limiting plate is fixedly provided with a sliding block, and the upper surface of the sliding block is fixedly provided with a cleaning brush, and the cleaning brush is in contact with the bottom of the conveying mesh belt.

[0014] As a preferred technical scheme of the present application, the discharging mechanism comprises a discharging pipe, and the discharging pipe is fixedly arranged at the bottom of the collecting box, the inside of the discharging pipe is rotatably connected with a first rotating rod, and the outside of the first rotating rod is fixedly provided with a spiral blade.

[0015] As a preferred technical scheme of the present application, the inside of the bottom of the collecting box is rotatably connected with a second rotating rod, and the outside of the second rotating rod is fixedly provided with a connecting rod.

[0016] As a preferred technical scheme of the present application, one side surface of the collecting box and the discharging pipe is fixedly provided with a fixed cover, the inside of the fixed cover is provided with a first gear and a second gear, the first gear and the second gear are fixedly arranged at the end surface of the first rotating rod and the second rotating rod respectively, the outside surface of the fixed cover is fixedly provided with a discharging motor, and the output end of the discharging motor is fixedly connected with the second gear.

[0017] As a preferred technical scheme of the present application, the stirring mechanism comprises a stirring motor, and the output end of the stirring motor is fixedly connected with a stirring shaft, the stirring shaft is rotatably connected in the box body, and the outer surface of the stirring shaft is fixedly provided with a stirring blade.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] In the scheme of the present application:

[0020] 1. By using the filtering mechanism, the conveying mesh belt continuously operates under the driving of the motor, and the cleaning brush can scrape off the filter residue in real time, effectively avoiding the defect that the traditional fixed filter screen is easy to be blocked, impurities are automatically discharged to the collecting box along with the mesh belt, manual shutdown cleaning is not required, the continuous operation time of the equipment is significantly prolonged, and the operation and maintenance frequency and labor cost are reduced.

[0021] 2. Through the use of the discharging mechanism, the discharging motor drives the gear transmission system, drives the spiral blade and the rotating rod to rotate, forms a uniform and stable feeding channel, facilitates accurate discharging, can dynamically adjust the dosing amount according to real-time water quality parameters, and completely avoids the metering deviation caused by manual operation. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 3 It is a front view cross-sectional structure schematic view of the utility model;

[0025] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 3 It is an enlarged structure schematic view of A part of the utility model;

[0026] Figure 5 It is a structure schematic view of the discharging mechanism cross section of the utility model.

[0027] Indicated in the figure:

[0028] 1, box; 2, water inlet pipe; 3, baffle; 4, fixed box; 5, filtering mechanism; 501, first rotating shaft; 502, second rotating shaft; 503, conveying mesh belt; 504, collection box; 505, fixed block; 506, chute; 507, sliding block; 508, cleaning brush; 509, limiting plate; 510, spring; 511, conveying motor; 6, discharge hopper; 7, feeding pipe; 8, material collecting box; 9, discharging mechanism; 901, discharging pipe;

[0029] 902, first rotating rod; 903, spiral blade; 904, second rotating rod; 905, connecting rod; 906, fixed cover; 907, first gear; 908, second gear; 909, discharging motor; 10, stirring mechanism; 1001, stirring motor; 1002, stirring shaft; 1003, stirring blade; 11, drain pipe; 12, valve. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described examples are part of the embodiments of the utility model, rather than all the embodiments.

[0031] Therefore, the following detailed description of embodiments of the present application is not intended to limit the scope of the present application as claimed, but merely represents some embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0032] It should be noted that the embodiments and features and technical solutions in the embodiments of the present application can be combined with each other without conflict.

[0033] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] In the description of the present application, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the product of the present application is used, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0035] To solve the technical problems in the background art, the following industrial wastewater treatment equipment capable of removing heavy metals is given:

[0036] In combination with Figure 1 - Figure 5As shown, the industrial wastewater treatment equipment capable of removing heavy metals provided by the utility model, including box 1, the upper surface of box 1 is installed with inlet pipe 2, and the top of box 1 is fixedly installed with baffle 3, the side surface of box 1 is fixedly installed with fixed box 4, and the inside of box 1 and fixed box 4 is provided with filter mechanism 5, the inner wall of box 1 and baffle 3 are fixedly installed with lower hopper 6, and the upper side of filter mechanism 5 is provided with lower hopper 6, the upper side surface of box 1 is fixedly installed with feeding pipe 7, and the lower side of feeding pipe 7 is fixedly installed with material collecting box 8 at the top of box 1, and the bottom of material collecting box 8 is provided with discharging mechanism 9, the bottom of box 1 is provided with stirring mechanism 10, the side surface of box 1 is fixedly installed with drain pipe 11, and the outside of drain pipe 11 is fixedly installed with valve 12;Filter mechanism 5 includes first rotating shaft 501 and second rotating shaft 502, and first rotating shaft 501 and second rotating shaft 502 are rotatably connected in the inside of fixed box 4 and box 1 respectively, and the outside of first rotating shaft 501 and second rotating shaft 502 is tightly combined with conveying mesh belt 503, the side surface of fixed box 4 is fixedly installed with conveying motor 511, and the output end of conveying motor 511 is fixedly connected with one end of first rotating shaft 501.

[0037] In the embodiment: the inlet pipe 2 installed on the upper surface of the box 1 is used to introduce the industrial wastewater to be treated, the baffle 3 fixedly installed on the top plays a certain blocking role, the fixed box 4 fixedly installed on the side surface of the box 1 is provided with the filter mechanism 5 in the inside of the box 1, wherein the first rotating shaft 501 and the second rotating shaft 502 are rotatably connected in the inside of the fixed box 4 and the box 1 respectively, the conveying mesh belt 503 tightly combined on the outside can operate under the driving of the conveying motor 511, which is used to realize the filtering function of the wastewater;The lower hopper 6 fixedly installed between the inner wall of the box 1 and the baffle 3 is located on the upper side of the filter mechanism 5, which can guide the wastewater to fall in the middle part of the conveying mesh belt 503 for better filtering, the feeding pipe 7 fixedly installed on the upper side surface of the box 1 can add the treating agent, the material collecting box 8 fixedly installed on the top of the box 1 at the lower side thereof is used to collect the treating agent, and the discharging mechanism 9 provided on the bottom of the material collecting box 8 can control the adding amount of the treating agent;The stirring mechanism 10 provided on the bottom of the box 1 can make the treating agent and the wastewater fully mix, thereby improving the treatment effect. The drain pipe 11 fixedly installed on the side surface of the box 1 and the valve 12 fixedly installed on the outside are used to discharge the treated wastewater.

[0038] Reference Figure 1 - Figure 3 On the basis of the above embodiment, in order to facilitate the collection of the filtered impurities, the present embodiment is designed as follows:

[0039] As a preferred embodiment, the bottom of the inside of the fixed box 4 is slidingly connected with a collection box 504.

[0040] In the embodiment, the bottom of the fixed box 4 is slidably connected with a collecting box 504. During the operation of the equipment, the impurities intercepted by the filtering mechanism 5 fall into the collecting box 504 along with the operation of the conveying mesh belt 503, so as to collect the filtered impurities.

[0041] With reference to Figure 2 - Figure 4 On the basis of the above embodiment, in order to clean the impurities filtered on the surface of the conveying mesh belt 503, the embodiment is designed as follows:

[0042] As a preferred implementation, the side surface of the box body 1 is fixedly installed with a fixed block 505, the inside of the fixed block 505 is slidably connected with a sliding groove 506, the inside of the sliding groove 506 is slidably connected with a limiting plate 509, the bottom of the limiting plate 509 and the sliding groove 506 are fixedly installed with a spring 510, the upper surface of the limiting plate 509 is fixedly installed with a sliding block 507, the upper surface of the sliding block 507 is fixedly installed with a cleaning brush 508, and the cleaning brush 508 is in contact with the bottom of the conveying mesh belt 503.

[0043] In the embodiment, the cleaning brush 508 is always in close contact with the bottom of the conveying mesh belt 503, and during the operation of the conveying mesh belt 503, the cleaning brush 508 can automatically scrape off the impurities attached to the surface of the conveying mesh belt 503 along with the movement of the conveying mesh belt 503. Meanwhile, the spring 510 is elastically deformed to make the cleaning brush 508 always maintain a good fit state, so as to ensure the consistency and stability of the cleaning effect, and effectively avoid the problem of reduced filtering efficiency caused by impurity accumulation.

[0044] With reference to Figure 3 and Figure 5 On the basis of the above embodiment, in order to make the treatment agent in the collecting box 8 uniformly added into the box body 1, the embodiment is designed as follows:

[0045] As a preferred implementation, the discharging mechanism 9 includes a discharging pipe 901, and the discharging pipe 901 is fixedly installed at the bottom of the collecting box 8. The inside of the discharging pipe 901 is rotatably connected with a first rotating rod 902, and the outside of the first rotating rod 902 is fixedly installed with a spiral blade 903.

[0046] In the embodiment, the discharge pipe 901 is fixedly installed at the bottom of the collecting tank 8 to provide a channel for the discharge of the treatment agent. When the first rotating rod 902 rotates, the helical blade 903 rotates with it. The rotation of the helical blade 903 forms a stable helical propelling force in the discharge pipe 901. The treatment agent in the collecting tank 8 is uniformly and continuously transported into the tank body 1 under the joint action of its own gravity and the helical propelling force. The amount of discharge can be accurately controlled by the rotation time of the first rotating rod 902, so that the treatment agent can enter the tank body 1 at a stable flow rate and in a uniform distribution manner, fully mix with the industrial wastewater, thereby improving the use efficiency of the treatment agent and the removal effect of heavy metals.

[0047] With reference to Figure 3 and Figure 5 On the basis of the above embodiment, in order to avoid the treatment agent from being blocked at the bottom of the collecting tank 8, the following design is given in the embodiment:

[0048] As a preferred implementation manner, the second rotating rod 904 is rotatably connected to the inside of the bottom of the collecting tank 8, and the connecting rod 905 is fixedly installed on the outside of the second rotating rod 904.

[0049] In the embodiment, the second rotating rod 904 is rotatably connected to the inside of the bottom of the collecting tank 8, and the connecting rod 905 is fixedly installed on the outside of the second rotating rod 904. When the device is running, the second rotating rod 904 rotates to drive the connecting rod 905 to rotate. The rotation of the connecting rod 905 can stir and disturb the treatment agent at the bottom of the collecting tank 8, so that the treatment agent remains in a flowing state and effectively prevents the treatment agent from being blocked by accumulation at the bottom of the collecting tank 8.

[0050] With reference to Figure 2 - Figure 5 On the basis of the above embodiment, in order to realize the rotation of the first rotating rod 902 and the second rotating rod 904, the following design is given in the embodiment:

[0051] As a preferred implementation manner, the fixed cover 906 is fixedly installed on one side surface of the collecting tank 8 and the discharge pipe 901, the first gear 907 and the second gear 908 are arranged in the inside of the fixed cover 906, the first gear 907 and the second gear 908 are fixedly installed on one end surface of the first rotating rod 902 and the second rotating rod 904 respectively, the discharge motor 909 is fixedly installed on the outside surface of the fixed cover 906, and the output end of the discharge motor 909 is fixedly connected with the second gear 908.

[0052] In the embodiment, when the discharging motor 909 is started, it drives the second gear 908 to rotate, and due to the meshing relationship between the first gear 907 and the second gear 908, the rotation of the second gear 908 drives the first gear 907 to rotate synchronously, so as to drive the first rotating rod 902 and the second rotating rod 904 to start rotating, respectively, and through the power provided by the discharging motor 909, the coordinated operation of the two rotating rods is realized by gear transmission, so as to ensure that the discharging mechanism 9 can uniformly discharge, and the connecting rod 905 at the bottom of the collecting tank 8 can also effectively prevent the blocking of the treatment agent.

[0053] Reference Figure 2 and Figure 3 On the basis of the above embodiment, in order to be able to stir the filtered wastewater, the embodiment is designed as follows:

[0054] As a preferred embodiment, the stirring mechanism 10 comprises a stirring motor 1001, and the output end of the stirring motor 1001 is fixedly connected with a stirring shaft 1002, the stirring shaft 1002 is rotatably connected in the inside of the tank body 1, and the outer surface of the stirring shaft 1002 is fixedly installed with stirring blades 1003.

[0055] In the embodiment, when the stirring motor 1001 is started, it drives the stirring shaft 1002 to rotate, and then the stirring blades 1003 rotate, the rotating stirring blades 1003 produce strong stirring action in the wastewater in the tank body 1, so that the treatment agent and the wastewater are fully mixed, the chemical reaction rate is improved, and the heavy metals in the wastewater are more effectively removed, so that the removal effect of the industrial wastewater treatment equipment on the heavy metals can be significantly improved.

[0056] The above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0057] The above embodiments are only used to illustrate the technical solutions described in the utility model and not to limit the utility model, although the utility model has been described in detail with reference to the above embodiments, the utility model is not limited to the above specific embodiments, therefore, any modification or equivalent replacement of the utility model, and all technical solutions and improvements without departing from the spirit and scope of the utility model, are all covered in the scope of claims of the utility model.

Claims

1. An industrial wastewater treatment device capable of removing heavy metals, comprising a housing (1), characterized in that: A water inlet pipe (2) is installed on the upper surface of the box (1), and a baffle (3) is fixedly installed on the top of the box (1). A fixed box (4) is fixedly installed on one side surface of the box (1), and a filter mechanism (5) is provided inside the box (1) and the fixed box (4). A feeding hopper (6) is fixedly installed between the inner wall of the box (1) and the baffle (3), and the feeding hopper (6) is located on the upper side of the filter mechanism (5). A feeding pipe (7) is fixedly installed on the upper surface of the box (1), and a collection box (8) is fixedly installed on the lower side of the feeding pipe (7) at the top of the box (1). A discharge mechanism (9) is provided at the bottom of the collection box (8). A stirring mechanism (10) is provided at the bottom of the box (1). A drain pipe (11) is fixedly installed on one side surface of the box (1), and a valve (12) is fixedly installed on the outside of the drain pipe (11). The filtration mechanism (5) includes a first rotating shaft (501) and a second rotating shaft (502), and the first rotating shaft (501) and the second rotating shaft (502) are rotatably connected inside the fixed box (4) and the box body (1), respectively. A conveyor belt (503) is tightly attached to the outside of the first rotating shaft (501) and the second rotating shaft (502). A conveyor motor (511) is fixedly installed on one side surface of the fixed box (4), and the output end of the conveyor motor (511) is fixedly connected to one end of the first rotating shaft (501).

2. The industrial wastewater treatment equipment capable of removing heavy metals according to claim 1, characterized in that: A collection box (504) is slidably connected to the bottom of the fixed box (4).

3. An industrial wastewater treatment device capable of removing heavy metals according to claim 1, characterized in that: A fixing block (505) is fixedly installed on one side surface of the box (1), and a sliding groove (506) is slidably connected inside the fixing block (505). A limiting plate (509) is slidably connected inside the sliding groove (506), and a spring (510) is fixedly installed between the limiting plate (509) and the bottom of the sliding groove (506). A sliding block (507) is fixedly installed on the upper surface of the limiting plate (509), and a cleaning brush (508) is fixedly installed on the upper surface of the sliding block (507). The cleaning brush (508) is in contact with the bottom of the conveyor belt (503).

4. The industrial wastewater treatment equipment capable of removing heavy metals according to claim 1, characterized in that: The discharge mechanism (9) includes a discharge pipe (901), which is fixedly installed at the bottom of the collection box (8). The discharge pipe (901) is rotatably connected to a first rotating rod (902), and a spiral blade (903) is fixedly installed on the outside of the first rotating rod (902).

5. The industrial wastewater treatment equipment capable of removing heavy metals according to claim 1, characterized in that: The bottom of the collection box (8) is internally connected to a second rotating rod (904), and a connecting rod (905) is fixedly installed on the outside of the second rotating rod (904).

6. The industrial wastewater treatment equipment capable of removing heavy metals according to claim 5, characterized in that: A fixed cover (906) is fixedly installed on one side surface of the collection box (8) and the discharge pipe (901), and a first gear (907) and a second gear (908) are provided inside the fixed cover (906). The first gear (907) and the second gear (908) are respectively fixedly installed on one end surface of the first rotating rod (902) and the second rotating rod (904). A discharge motor (909) is fixedly installed on the outer surface of the fixed cover (906), and the output end of the discharge motor (909) is fixedly connected to the second gear (908).

7. The industrial wastewater treatment equipment capable of removing heavy metals according to claim 1, characterized in that: The stirring mechanism (10) includes a stirring motor (1001), and the output end of the stirring motor (1001) is fixedly connected to a stirring shaft (1002). The stirring shaft (1002) is rotatably connected inside the housing (1), and stirring blades (1003) are fixedly installed on the outer surface of the stirring shaft (1002).

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