CN214528417U

CN214528417U - Complete treatment equipment for wastewater containing heavy metals

Info

Publication number: CN214528417U
Application number: CN202023070669.8U
Authority: CN
Inventors: 于婉婷; 侯亮
Original assignee: Changsha Environmental Protection College
Current assignee: Changsha Environmental Protection College
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-29
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a contain heavy metal wastewater complete sets treatment facility, concretely relates to waste water treatment facility technical field, including rose box, adsorption tank and setting tank, the inside filter plate that is equipped with in rose box, the fixed motor that is equipped with in rose box top, the inside movable block that is equipped with of rose box, the inside first threaded rod that is equipped with of rose box, the fixed clearance brush that is equipped with in movable block one side, the intercommunication mouth has been seted up to the rose box bottom, first standing groove has been seted up to a intercommunication mouth lateral wall, the second standing groove has been seted up to another lateral wall of intercommunication mouth. The utility model discloses a set up the collecting vat, can concentrate the metal condensate that clears up and collect, through setting up the adjustable fender that can move about, also can discharge the metal condensate in the collecting vat under the condition that need not pause equipment, reduced workman's work load, and equipment can last the processing, and waste water treatment efficiency is higher.

Description

Complete treatment equipment for wastewater containing heavy metals

Technical Field

The embodiment of the utility model relates to waste water treatment equipment technical field, concretely relates to contain heavy metal waste water complete sets treatment equipment.

Background

The treatment of the wastewater containing heavy metals is a process for purifying the heavy metals contained in the wastewater so that the heavy metals meet the water quality requirement of a certain water body for drainage or reuse. Heavy metal wastewater is produced in many production processes in industries such as mining and metallurgy, mechanical manufacturing, chemical industry, electronics, instruments and the like.

The filter screen is often used in the processing procedure of heavy metal waste water, because can form more metal condensate in the heavy metal waste water during the processing, in long-time filtering operation, the filter screen can be blockked up to the metal condensate, consequently often need clear away. The existing heavy metal-containing wastewater treatment equipment is mostly not provided with a metal condensate collecting structure, metal condensates removed from a filter screen fall to the bottom of a filter box, equipment is suspended after a period of time, the filter box is opened and cleaned manually, the mode wastes time and labor, the workload of workers is increased, the equipment is suspended, the wastewater treatment process is influenced, and the wastewater treatment efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a complete set of treatment equipment for wastewater containing heavy metals, which is provided with a collecting tank, the cleaned metal condensate can be collected in a centralized way, and by arranging the movable baffle plate which can move, the metal condensate in the collecting tank can be discharged under the condition of not suspending the equipment, the workload of workers is reduced, the equipment can continuously treat the metal condensate, the wastewater treatment efficiency is higher, solves the problems that in the prior art, most of heavy metal-containing wastewater treatment equipment is not provided with a metal condensate collecting structure, the metal condensate removed from the filter screen falls on the bottom of the filter box, the equipment is suspended after a period of time, the filter box is opened and cleaned manually, so that the cleaning is time-consuming and labor-consuming, the workload of workers is increased, the equipment is suspended, the wastewater treatment process is influenced, and the efficiency of wastewater treatment is reduced.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a complete set of treatment equipment for wastewater containing heavy metals comprises a filter box, an adsorption box and a settling box, wherein the adsorption box is fixedly arranged on one side of the filter box, the settling box is fixedly arranged at the bottom end of the adsorption box, a filter screen plate is arranged inside the filter box, the outer end of the filter screen plate is fixedly connected with the inner wall of the filter box, a motor is fixedly arranged at the top end of the filter box, a movable block is arranged inside the filter box, the movable block is arranged on one side of the filter screen plate, a first threaded rod is arranged inside the filter box, one end of the first threaded rod penetrates through the movable block and the top end of the filter box and is fixedly connected with an output shaft of the motor, the first threaded rod is rotatably connected with the top end of the filter box through a bearing, the first threaded rod is in threaded connection with the movable block, the other end of the first threaded rod is rotatably connected with the bottom end inside the filter box through a bearing, a cleaning brush is fixedly arranged on one side of the movable block, one side of the cleaning brush is contacted with one side of the filter screen plate, the bottom end of the filter box is provided with a communication port, the communication port is arranged between the filter screen plate and the first threaded rod, one side wall of the communication port is provided with a first placing groove, the first placing groove is communicated with the inside of the communication port, the other side wall of the communication port is provided with a second placing groove, the second placing groove is communicated with the inside of the communication port, a movable baffle is arranged inside the first placing groove, a second threaded rod is arranged inside the first placing groove, one end of the second threaded rod penetrates through the movable baffle and extends to the other side of the filter box, the second threaded rod is rotatably connected with the inner wall of the first placing groove through a bearing, the second threaded rod is in threaded connection with the movable baffle, the other end of the second threaded rod extends into the second placing groove and is rotatably connected with the inner wall of the second placing groove through a bearing, the fixed handle that is equipped with of second threaded rod one end, the fixed collecting vat that is equipped with of filter tank bottom, the collecting vat is established in intercommunication mouthful bottom and is linked together with the intercommunication mouth, the fixed metal delivery pipe that is equipped with of collecting vat bottom, metal delivery pipe one end is passed the collecting vat bottom and is linked together with the collecting vat is inside, the fixed first valve that is equipped with on the metal delivery pipe.

Furthermore, a water adding pipe is fixedly arranged on the other side of the filter box, the water adding pipe is arranged at the top of the handle, one end of the water adding pipe penetrates through the other side of the filter box and is communicated with the inside of the filter box, and a second valve is fixedly arranged on the water adding pipe.

Furthermore, a dosing pipe is fixedly arranged at the top end of the filter box and arranged on one side of the motor, and one end of the dosing pipe penetrates through the top end of the filter box and is communicated with the inside of the filter box.

Furthermore, the top end of the adsorption box is fixedly provided with a water pump, the water inlet end of the water pump is fixedly provided with a water inlet pipe, one end of the water inlet pipe penetrates through the top end of the filter box and extends into the filter box, the water inlet pipe is arranged on the other side of the filter screen plate, the water outlet end of the water pump is fixedly provided with a water outlet pipe, and one end of the water outlet pipe penetrates through the top end of the adsorption box and is communicated with the inside of the adsorption box.

Further, the inside active carbon adsorption board that is equipped with of adsorption tank, active carbon adsorption board outer end and adsorption tank inner wall fixed connection, the active carbon adsorption board is established in water pump one side.

Further, the bottom end of the adsorption tank is fixedly provided with a connecting pipe, one end of the connecting pipe penetrates through the bottom end of the adsorption tank and is communicated with the inside of the adsorption tank, the other end of the connecting pipe penetrates through the top end of the settling tank and is communicated with the inside of the settling tank, and the connecting pipe is arranged on one side of the activated carbon adsorption plate.

Furthermore, a clear water overflow pipe is fixedly arranged on one side of the settling tank, and one end of the clear water overflow pipe penetrates through one side of the settling tank and is communicated with the interior of the settling tank.

Further, a drain pipe is fixedly arranged at the bottom end of the settling tank, and one end of the drain pipe penetrates through the bottom end of the settling tank and is communicated with the inside of the settling tank.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a metal condensate on the filter plate is cleared up to the clearance brush, the metal condensate that drops gets into inside the collecting vat through the intercommunication mouth, the handle rotates, the handle drives the rotation of second threaded rod, adjustable fender moves to the right along with the rotation of second threaded rod, when adjustable fender one side moves to inside the second standing groove, adjustable fender can shelter from the intercommunication mouth, then discharge the metal condensate inside the collecting vat through the metal delivery pipe, compared with the prior art, set up the collecting vat, can concentrate the metal condensate that clears up and collect, through setting up the adjustable fender that can move about, also can discharge the metal condensate in the collecting vat under the condition that does not need pause equipment, the work load of workman has been reduced, and equipment can continuously handle, waste water treatment efficiency is higher;

2. the utility model discloses a filter the otter board and filter waste water, the metal condensate filters in one side of filtering the otter board, start the water pump, waste water after filtering gets into the adsorption tank inside through inlet tube and outlet pipe from the rose box, some metal ions of remaining unresponsive can be adsorbed by the active carbon adsorption board when the active carbon adsorption board, compare with prior art, through the double filtration and the absorption of filtering otter board and active carbon adsorption board, heavy metal in the waste water is handled comparatively thoroughly, waste water treatment is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic top sectional view of the filter box according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of B in fig. 1 according to the present invention;

in the figure: 1 rose box, 2 adsorption tanks, 3 setting tanks, 4 filter plate, 5 motors, 6 movable blocks, 7 first threaded rods, 8 clearance brushes, 9 intercommunication mouths, 10 first standing grooves, 11 second standing grooves, 12 adjustable baffles, 13 second threaded rods, 14 handles, 15 collecting tanks, 16 metal delivery pipes, 17 filler pipes, 18 filler pipes, 19 water pumps, 20 inlet pipes, 21 outlet pipes, 22 activated carbon adsorption plates, 23 connecting pipes, 24 clear water overflow pipes, 25 blow-off pipes.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-4 of the specification, the complete set of treatment equipment for wastewater containing heavy metals of the embodiment comprises a filter box 1, an adsorption box 2 and a settling box 3, wherein the adsorption box 2 is fixedly arranged on one side of the filter box 1, the settling box 3 is fixedly arranged at the bottom end of the adsorption box 2, a filter screen plate 4 is arranged inside the filter box 1, the outer end of the filter screen plate 4 is fixedly connected with the inner wall of the filter box 1, a motor 5 is fixedly arranged at the top end of the filter box 1, a movable block 6 is arranged inside the filter box 1, the movable block 6 is arranged on one side of the filter screen plate 4, a first threaded rod 7 is arranged inside the filter box 1, one end of the first threaded rod 7 penetrates through the movable block 6 and the top end of the filter box 1 and is fixedly connected with an output shaft of the motor 5, the first threaded rod 7 is rotatably connected with the top end of the filter box 1 through a bearing, and the first threaded rod 7 is in threaded connection with the movable block 6, the other end of the first threaded rod 7 is rotatably connected with the bottom end in the filter box 1 through a bearing, one side of the movable block 6 is fixedly provided with a cleaning brush 8, one side of the cleaning brush 8 is contacted with one side of the filter screen plate 4, the bottom end of the filter box 1 is provided with a communication port 9, the communication port 9 is arranged between the filter screen plate 4 and the first threaded rod 7, one side wall of the communication port 9 is provided with a first placing groove 10, the first placing groove 10 is communicated with the inside of the communication port 9, the other side wall of the communication port 9 is provided with a second placing groove 11, the second placing groove 11 is communicated with the inside of the communication port 9, the inside of the first placing groove 10 is provided with a movable baffle 12, the inside of the first placing groove 10 is provided with a second threaded rod 13, one end of the second threaded rod 13 passes through the movable baffle 12 and extends to the other side of the filter box 1, and the second threaded rod 13 is rotatably connected with the inner wall of the first placing groove 10 through a bearing, threaded connection between second threaded rod 13 and adjustable fender 12, the second threaded rod 13 other end extends to inside the second standing groove 11 and passes through the bearing rotation with the 11 inner walls of second standing groove and be connected, the fixed handle 14 that is equipped with of second threaded rod 13 one end, 1 bottom mounting of rose box is equipped with collecting vat 15, collecting vat 15 is established in intercommunication mouth 9 bottom and is linked together with intercommunication mouth 9, the fixed metal delivery pipe 16 that is equipped with in collecting vat 15 bottom, metal delivery pipe 16 one end is passed the collecting vat 15 bottom and is linked together with collecting vat 15 is inside, the fixed first valve that is equipped with on the metal delivery pipe 16.

Furthermore, a water adding pipe 17 is fixedly arranged on the other side of the filter box 1, the water adding pipe 17 is arranged at the top of the handle 14, one end of the water adding pipe 17 penetrates through the other side of the filter box 1 and is communicated with the inside of the filter box 1, and a second valve is fixedly arranged on the water adding pipe 17, so that waste water can be conveniently added into the filter box 1.

Further, a dosing pipe 18 is fixedly arranged at the top end of the filter box 1, the dosing pipe 18 is arranged on one side of the motor 5, one end of the dosing pipe 18 penetrates through the top end of the filter box 1 and is communicated with the inside of the filter box 1, and a heavy metal trapping agent is conveniently added into the inside of the filter box 1.

Further, 2 fixed water pumps 19 that are equipped with in top of adsorption tank, the fixed inlet tube 20 that is equipped with in end of intaking of water pump 19, inlet tube 20 one end is passed 1 tops of rose box and is extended into 1 insides of rose box, inlet tube 20 is established at 4 opposite sides of filter plate, the fixed outlet pipe 21 that is equipped with in outlet end of water pump 19, outlet pipe 21 one end is passed 2 tops of adsorption tank and is linked together with 2 insides of adsorption tank, is convenient for take out the waste water after filtering inside adsorption tank 2 from rose box 1.

Further, adsorption tank 2 is inside to be equipped with activated carbon adsorption plate 22, activated carbon adsorption plate 22 outer end and 2 inner wall fixed connection of adsorption tank, activated carbon adsorption plate 22 is established in 19 one sides of water pump, is convenient for adsorb metal ion for heavy metal in the waste water handles comparatively thoroughly, and waste water treatment is better.

Further, 2 bottom fixings of adsorption tank are equipped with connecting

pipe

23, 23 one end of connecting pipe is passed 2 bottoms of adsorption tank and is linked together with 2 insides of adsorption tank, the 23 other end of connecting pipe passes 3 tops of settling tank and is linked together with 3 insides of settling tank, connecting pipe 23 is established in activated carbon adsorption plate 22 one side, and the waste water of being convenient for flows into 3 insides of settling tank.

Furthermore, a clear water overflow pipe 24 is fixedly arranged on one side of the settling tank 3, and one end of the clear water overflow pipe 24 penetrates through one side of the settling tank 3 and is communicated with the interior of the settling tank 3, so that the settled clear water can flow out conveniently.

Further, 3 bottom end fixings of setting tank are equipped with blow off pipe 25, blow off pipe 25 one end is passed 3 bottom ends of setting tank and is linked together with the inside of setting tank 3, is convenient for precipitate the discharge of mud.

The implementation scenario is specifically as follows: heavy metal-containing wastewater enters the interior of the filter box 1 from the water feeding pipe 17, a heavy metal trapping agent is added into the interior of the filter box 1 from the chemical feeding pipe 18, the trapping agent is combined with heavy metals in the wastewater to form condensate, the wastewater is filtered by the filter screen plate 4, the metal condensate is filtered on one side of the filter screen plate 4, the filtered wastewater reaches the other side, the water pump 19 is started, the filtered wastewater enters the interior of the adsorption box 2 from the interior of the filter box 1 through the water inlet pipe 20 and the water outlet pipe 21, residual unreacted metal ions are adsorbed by the activated carbon adsorption plate 22 when passing through the activated carbon adsorption plate 22, the adsorbed water enters the interior of the precipitation box 3 through the connecting pipe 23 to be precipitated, the motor 5 is started, the output shaft of the motor 5 drives the first threaded rod 7 to rotate, and the movable block 6 moves downwards along with the rotation of the first threaded rod 7 due to the threaded connection between the first threaded rod 7 and the movable block 6, the movable block 6 drives the cleaning brush 8 to move downwards, the cleaning brush 8 cleans the metal condensate on the filter screen plate 4, the dropped metal condensate enters the inside of the collecting tank 15 through the communicating port 9, when more metal condensate exists in the collecting tank 15, the handle 14 is rotated, the handle 14 drives the second threaded rod 13 to rotate, due to the threaded connection between the second threaded rod 13 and the movable baffle plate 12, the movable baffle plate 12 moves rightwards along with the rotation of the second threaded rod 13, when one side of the movable baffle plate 12 moves to the inside of the second placing tank 11, the movable baffle plate 12 can shield the communicating port 9, then the metal condensate in the collecting tank 15 is discharged out through the metal discharge pipe 16, then the handle 14 is rotated reversely, the movable baffle plate 12 returns to the original position, the collecting tank 15 continues to collect the metal condensate, the utility model discloses a device 15 can collect the cleaned metal condensate in a centralized manner, by arranging the movable baffle plate 12 which can be moved, the metal condensate in the collecting tank 15 can be discharged under the condition of not suspending the equipment, the workload of workers is reduced, the equipment can continuously treat, the wastewater treatment efficiency is higher, through the double filtration and adsorption of the filter screen plate 4 and the activated carbon adsorption plate 22, the heavy metal in the wastewater is treated more thoroughly, the wastewater treatment effect is better, the embodiment specifically solves the problems that in the prior art, most of heavy metal-containing wastewater treatment equipment is not provided with a metal condensate collecting structure, the metal condensate removed from the filter screen falls on the bottom of the filter tank, the equipment is suspended after a period of time, the filter tank is opened to be cleaned manually, this kind of mode is comparatively wasted time and energy, has increased workman's work load, and the equipment of suspending, influences the waste water treatment process, has reduced the problem of waste water treatment's efficiency.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a contain heavy metal waste water complete sets treatment facility, includes rose box (1), adsorption tank (2) and setting tank (3), adsorption tank (2) are fixed to be established in rose box (1) one side, setting tank (3) are fixed to be established in adsorption tank (2) bottom, its characterized in that: the filter box is characterized in that a filter screen plate (4) is arranged inside the filter box (1), the outer end of the filter screen plate (4) is fixedly connected with the inner wall of the filter box (1), a motor (5) is fixedly arranged at the top end of the filter box (1), a movable block (6) is arranged inside the filter box (1), the movable block (6) is arranged on one side of the filter screen plate (4), a first threaded rod (7) is arranged inside the filter box (1), one end of the first threaded rod (7) penetrates through the movable block (6) and the top end of the filter box (1) and is fixedly connected with an output shaft of the motor (5), the first threaded rod (7) is rotatably connected with the top end of the filter box (1) through a bearing, the first threaded rod (7) is connected with the movable block (6) through a thread, the other end of the first threaded rod (7) is rotatably connected with the inner bottom end of the filter box (1) through a bearing, a cleaning brush (8) is fixedly arranged on one side of the movable block (6), one side of the cleaning brush (8) is in contact with one side of the filter screen plate (4), a communication port (9) is formed in the bottom end of the filter box (1), the communication port (9) is formed between the filter screen plate (4) and the first threaded rod (7), a first placing groove (10) is formed in one side wall of the communication port (9), the first placing groove (10) is communicated with the inside of the communication port (9), a second placing groove (11) is formed in the other side wall of the communication port (9), the second placing groove (11) is communicated with the inside of the communication port (9), a movable baffle (12) is arranged in the first placing groove (10), a second threaded rod (13) is arranged in the first placing groove (10), one end of the second threaded rod (13) penetrates through the movable baffle (12) and extends to the other side of the filter box (1), the improved filter box is characterized in that the second threaded rod (13) is rotatably connected with the inner wall of the first placing groove (10) through a bearing, the second threaded rod (13) is in threaded connection with the movable baffle (12), the other end of the second threaded rod (13) extends into the second placing groove (11) and is rotatably connected with the inner wall of the second placing groove (11) through a bearing, a handle (14) is fixedly arranged at one end of the second threaded rod (13), a collecting groove (15) is fixedly arranged at the bottom end of the filter box (1), the collecting groove (15) is arranged at the bottom end of the communicating port (9) and is communicated with the communicating port (9), a metal discharge pipe (16) is fixedly arranged at the bottom end of the collecting groove (15), one end of the metal discharge pipe (16) penetrates through the bottom end of the collecting groove (15) and is communicated with the inside of the collecting groove (15), and a first valve is fixedly arranged on the metal discharge pipe (16).

2. The complete set of treatment equipment for wastewater containing heavy metals according to claim 1, characterized in that: the water feeding pipe (17) is fixedly arranged on the other side of the filter box (1), the water feeding pipe (17) is arranged at the top of the handle (14), one end of the water feeding pipe (17) penetrates through the other side of the filter box (1) and is communicated with the inside of the filter box (1), and a second valve is fixedly arranged on the water feeding pipe (17).

3. The complete set of treatment equipment for wastewater containing heavy metals according to claim 1, characterized in that: the top end of the filter box (1) is fixedly provided with a dosing pipe (18), the dosing pipe (18) is arranged on one side of the motor (5), and one end of the dosing pipe (18) penetrates through the top end of the filter box (1) and is communicated with the inside of the filter box (1).

4. The complete set of treatment equipment for wastewater containing heavy metals according to claim 1, characterized in that: adsorption tank (2) top is fixed and is equipped with water pump (19), the end of intaking of water pump (19) is fixed and is equipped with inlet tube (20), inlet tube (20) one end is passed rose box (1) top and is extended into rose box (1) inside, establish at filter plate (4) opposite side inlet tube (20), the play water end of water pump (19) is fixed and is equipped with outlet pipe (21), outlet pipe (21) one end is passed adsorption tank (2) top and is linked together with adsorption tank (2) inside.

5. The complete set of treatment equipment for wastewater containing heavy metals according to claim 4, characterized in that: the adsorption tank is characterized in that an activated carbon adsorption plate (22) is arranged inside the adsorption tank (2), the outer end of the activated carbon adsorption plate (22) is fixedly connected with the inner wall of the adsorption tank (2), and the activated carbon adsorption plate (22) is arranged on one side of the water pump (19).

6. The complete set of treatment equipment for wastewater containing heavy metals according to claim 5, characterized in that: adsorption tank (2) bottom mounting is equipped with connecting pipe (23), connecting pipe (23) one end is passed adsorption tank (2) bottom and is linked together with adsorption tank (2) are inside, connecting pipe (23) other end passes precipitation tank (3) top and is linked together with precipitation tank (3) are inside, establish in activated carbon adsorption plate (22) one side connecting pipe (23).

7. The complete set of treatment equipment for wastewater containing heavy metals according to claim 1, characterized in that: and a clear water overflow pipe (24) is fixedly arranged on one side of the settling tank (3), and one end of the clear water overflow pipe (24) penetrates through one side of the settling tank (3) and is communicated with the inside of the settling tank (3).

8. The complete set of treatment equipment for wastewater containing heavy metals according to claim 1, characterized in that: the bottom end of the settling tank (3) is fixedly provided with a drain pipe (25), and one end of the drain pipe (25) penetrates through the bottom end of the settling tank (3) and is communicated with the inside of the settling tank (3).