CN212833225U

CN212833225U - Equipment for repairing heavy metal chromium in underground water

Info

Publication number: CN212833225U
Application number: CN202021574773.8U
Authority: CN
Inventors: 夏宇扬; 李洁
Original assignee: Sichuan Yuyang Environmental Engineering Co ltd
Current assignee: Sichuan Hengtai Yuyang Environmental Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-30
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a restore equipment of heavy metal chromium in groundwater belongs to the groundwater processing field. The device for restoring the heavy metal chromium in the underground water comprises a purifying container, a stirrer and a feeding assembly. The bottom of the settling tank is provided with a slag discharge port, the side wall of the filter tank is provided with a water outlet, and the top of the shell is provided with a feed inlet; a driving shaft of the second motor is fixedly connected with one end of the feeding auger; the sewage enters an electrolytic tank through a water inlet for electrolytic treatment, the electrolyzed chromium-containing wastewater is introduced into a precipitation tank, a second motor drives a feeding auger to rotate, and the agent in the hopper is pushed to fall into the precipitation tank through a feeding port and is mixed with the sewage under the stirring of a stirrer; after the chromium-containing wastewater is fully stirred and precipitated, the chromium-containing wastewater enters the filter tank and is discharged through the water outlet, so that the water is purified, the sewage is conveniently and automatically treated continuously, the labor consumption is reduced, the time and the labor are saved, and the working efficiency is improved.

Description

Equipment for repairing heavy metal chromium in underground water

Technical Field

The utility model relates to a groundwater field of handling particularly, relates to a restore equipment of heavy metal chromium in groundwater.

Background

At present, in the treatment process of heavy metal chromium in underground water, the upstream and the downstream of a polluted underground water source are determined by exploring the geology of the underground water; then, determining a heavy metal chromium point source in the groundwater through monitoring the groundwater quality; finding a heavily polluted area, and drilling a well in the heavily polluted area at the upstream of the underground water source, wherein the well depth directly reaches the contact surface of the upstream underground water source; and drilling the same well in a downstream area 100-500 m away from the upstream well, wherein the well depth directly reaches the contact surface of the downstream underground water source; pumping the underground water from the upstream well to the ground by using a water pump, and further repairing the underground water;

when heavy metal water bodies such as chromium and the like are treated under the common condition, medicaments need to be continuously put into the reaction tank manually and are stirred, so that time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a restore heavy metal chromium's in groundwater equipment aims at improving the artifical medicament of putting in of needs and stirring, the problem that wastes time and energy.

The utility model discloses a realize like this:

the utility model provides a pair of restore equipment of heavy metal chromium in groundwater, including purifying container, agitator and pay-off subassembly.

Purifying vessel includes casing, first baffle and second baffle, first baffle with the second baffle will the casing internal portion separates into electrolysis trough, precipitation tank and filter-tank, the water inlet has been seted up to the electrolysis trough bottom, the sediment tank bottom has been seted up and has been arranged the cinder notch, the delivery port has been seted up to the filter-tank lateral wall, the charge door has been seted up at the casing top, the charge door sets up the precipitation tank top.

The stirrer is arranged in the settling tank. The pay-off subassembly includes barrel, pay-off auger and second motor, the one end of barrel is connected with the hopper, the other end of barrel with the charge door intercommunication, the pay-off auger rotates to be installed in the barrel, the second motor with barrel fixed connection, the drive shaft of second motor with the one end fixed connection of pay-off auger.

In an embodiment of the utility model, the electrolysis trough inner wall is fixed with metal copper, metal copper cladding material zinc, first baffle with second baffle upper end with all leave the space between the casing top, first baffle with the second baffle is the water proof baffle.

In an embodiment of the present invention, a filter plate is disposed in the filter tank, and the filter plate is connected to the housing in a sealing manner.

In an embodiment of the utility model, the scum outlet bottom is connected with the scum pipe, the solenoid valve is installed to the scum pipe bottom, filter plate include the cavity frame and fixed pack in cation exchange resin in the cavity frame.

The utility model discloses an in one embodiment, the agitator includes first motor and stirring rake, first motor with casing fixed connection, the stirring rake with the drive shaft fixed connection of first motor, the stirring rake sets up in the precipitation tank.

The utility model discloses an in the embodiment, the stirring rake includes bull stick and stirring leaf, the one end of stirring leaf with bull stick fixed connection, the bull stick lower extreme is fixed with the scraper blade, the scraper blade with the precipitation tank inner wall is contradicted.

In an embodiment of the utility model, the intraductal rotation of scum is installed and is pushed away the material auger, push away material auger upper end with the coaxial fixed connection of bull stick, the setting of settling tank bottom arc.

In an embodiment of the present invention, the side wall of the housing is embedded with an observation window, and the side wall of the hopper is embedded with a transparent glass plate.

The utility model discloses an in one embodiment, still include the base, the casing is fixed the base upper surface, surface fixed mounting has the gyro wheel under the base, the base bottom is fixed with the supporting seat.

The utility model discloses an in the embodiment, the supporting seat includes thread bush, lead screw and anti-skidding callus on the sole, the thread bush with base fixed connection, the lead screw spiro union in the thread bush, anti-skidding callus on the sole is fixed the lead screw lower extreme, the lead screw upper end is fixed with the hand wheel.

The utility model has the advantages that: the utility model discloses an equipment of heavy metal chromium in restoration groundwater that obtains through above-mentioned design, during the use, sewage gets into the electrolysis trough through the water inlet and carries out electrolysis treatment, then lets in the precipitation tank chromium-containing waste water after the electrolysis, and the rotation of second motor drive pay-off auger promotes the medicament in the hopper to fall into the precipitation tank through the charge door to mix with sewage under the stirring of agitator, and the medicament can be the sulphide, along with the stirring of agitator, makes partial chromium deposit; after the chromium-containing wastewater is fully stirred and precipitated, the chromium-containing wastewater enters the filter tank and is discharged through the water outlet, so that the water is purified, the sewage is conveniently and automatically treated continuously, the labor consumption is reduced, the time and the labor are saved, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic diagram of an external structure provided in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a slag discharge pipe provided by the embodiment of the present invention;

fig. 3 is a schematic diagram of an internal structure provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of a feeding assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of a supporting seat structure according to an embodiment of the present invention.

In the figure: 100-a purification container; 110-a housing; 111-a water inlet; 113-a water outlet; 115-a feed inlet; 117-slag discharge pipe; 119-a material pushing auger; 130-a first baffle; 150-a second baffle; 170-an electrolytic cell; 180-a precipitation tank; 181-a scraper; 190-a filter tank; 191-a filter screen plate; 300-a stirrer; 310-a first motor; 330-stirring paddle; 331-rotating rod; 333-stirring leaf; 500-a feed assembly; 510-a cylinder body; 530-feeding auger; 550-a second motor; 570-hopper; 700-a base; 710-a roller; 730-a support base; 731-thread bush; 733-screw rod; 735-anti-skid foot pads.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the utility model provides a. Embodiments, all other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: an apparatus for restoring heavy metal chromium in groundwater comprises a purifying container 100, a stirrer 300 and a feeding assembly 500.

Wherein, sewage enters into the purification container 100 through the pump body, and the required medicament is put into the purification container 100 to the pay-off subassembly 500 to stir the mixture through the agitator 300 that adds, make it produce and deposit purification sewage.

Referring to fig. 1-2, the purifying container 100 includes a casing 110, a first baffle 130 and a second baffle 150, the first baffle 130 and the second baffle 150 divide the inside of the casing 110 into an electrolytic tank 170, a precipitation tank 180 and a filter tank 190, the bottom of the electrolytic tank 170 is provided with a water inlet 111, the bottom of the precipitation tank 180 is provided with a slag discharge port, the side wall of the filter tank 190 is provided with a water outlet 113, the top of the casing 110 is provided with a feed inlet 115, and the feed inlet 115 is arranged above the precipitation tank 180;

in this embodiment, the inner wall of the electrolytic cell 170 is fixed with metal copper, the outer plating layer of the metal copper is zinc, a gap is left between the top of the shell 110 and the top of each of the first baffle 130 and the second baffle 150, the first baffle 130 and the second baffle 150 are water-proof baffles, underground water is introduced into a microelectrolysis region synthesized by copper-zinc materials for microelectrolysis, electrolysis is performed by utilizing the difference of two electronic polarities of copper and zinc, and then chromium-containing wastewater after electrolysis flows through the first baffle 130 and enters the precipitation tank 180.

It should be noted that a filter screen plate 191 is arranged in the filter tank 190, the filter screen plate 191 is in sealed insertion with the shell 110, the bottom of the slag discharging port is connected with a slag discharging pipe 117, the bottom of the slag discharging pipe 117 is provided with an electromagnetic valve, the filter screen plate 191 comprises a hollow frame and cation exchange resin which is fixedly filled in the hollow frame, precipitated sewage enters the filter tank 190, and water is purified by utilizing the exchange adsorption effect of the cation exchange resin on chromate and other ions in the water.

Referring to fig. 3-4, the agitator 300 is disposed in the settling tank 180; the feeding assembly 500 comprises a cylinder body 510, a feeding auger 530 and a second motor 550, wherein one end of the cylinder body 510 is connected with a hopper 570, the other end of the cylinder body 510 is communicated with the feeding opening 115, the feeding auger 530 is rotatably installed in the cylinder body 510, the second motor 550 is fixedly connected with the cylinder body 510, and a driving shaft of the second motor 550 is fixedly connected with one end of the feeding auger 530; it should be noted that the agitator 300 includes a first motor 310 and an agitating blade 330, the first motor 310 is fixedly connected to the housing 110, the agitating blade 330 is fixedly connected to a driving shaft of the first motor 310, and the agitating blade 330 is disposed in the settling tank 180; the stirring paddle 330 comprises a rotating rod 331 and a stirring blade 333, one end of the stirring blade 333 is fixedly connected with the rotating rod 331, a scraping plate 181 is fixed at the lower end of the rotating rod 331, and the scraping plate 181 is abutted against the inner wall of the settling tank 180.

In this embodiment, arrange sediment pipe 117 internal rotation and install and push away material auger 119, push away material auger 119 upper end with the coaxial fixed connection of bull stick 331, the stirring leaf 333 is stirred liquid to the drive when bull stick 331 reverses, and the drive pushes away material auger 119 rotatory when bull stick 331 corotation, and then promotes precipitate discharge precipitation tank 180, precipitation tank 180 bottom arc sets up for strike off the precipitate, avoid piling up.

In other embodiments, the side wall of the housing 110 is embedded with a viewing window, the side wall of the hopper 570 is embedded with a transparent glass plate, and the viewing window is added to facilitate the observation of the internal reaction condition.

Referring to fig. 5, the apparatus for remedying heavy metal chromium in groundwater further includes a base 700, the housing 110 is fixed on the upper surface of the base 700, rollers 710 are fixedly mounted on the lower surface of the base 700, a support base 730 is fixed at the bottom of the base 700, the support base 730 includes a threaded sleeve 731, a screw rod 733 and an anti-slip foot pad 735, the threaded sleeve 731 is fixedly connected to the base 700, the screw rod 733 is screwed to the threaded sleeve 731, the anti-slip foot pad 735 is fixed at the lower end of the screw rod 733, and a hand wheel is fixed at the upper end of the screw rod 733, so that the apparatus is convenient to move, support and transport.

The working principle of the device for restoring heavy metal chromium in underground water is as follows: when the device is used, sewage enters the electrolytic tank 170 through the water inlet 111 for electrolytic treatment, the electrolyzed chromium-containing wastewater is introduced into the precipitation tank 180, the second motor 550 drives the feeding auger 530 to rotate, the medicament in the hopper 570 is pushed to fall into the precipitation tank 180 through the feeding port 115 and is mixed with the sewage under the stirring of the stirrer 300, the medicament can be sulfide, and the medicament is stirred along with the stirrer 300 to precipitate part of chromium; after the chromium-containing wastewater is fully stirred and precipitated, the chromium-containing wastewater enters the filter tank 190 and is discharged through the water outlet 113, so that the water is purified, the wastewater is conveniently and automatically treated continuously, the labor consumption is reduced, the time and the labor are saved, and the working efficiency is improved.

It should be noted that the specific model specifications of the electrolytic cell 170, the first motor 310 and the second motor 550 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed descriptions are omitted.

The power supply of the electrolyzer 170, the first motor 310 and the second motor 550 and the principle thereof will be clear to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An apparatus for restoring heavy metal chromium in groundwater is characterized by comprising

The purifying container (100) comprises a shell (110), a first baffle (130) and a second baffle (150), wherein the shell (110) is internally divided into an electrolytic tank (170), a sedimentation tank (180) and a filter tank (190) by the first baffle (130) and the second baffle (150), a water inlet (111) is formed in the bottom of the electrolytic tank (170), a slag discharge port is formed in the bottom of the sedimentation tank (180), a water outlet (113) is formed in the side wall of the filter tank (190), a feed inlet (115) is formed in the top of the shell (110), and the feed inlet (115) is arranged above the sedimentation tank (180);

an agitator (300), the agitator (300) being disposed within the settling tank (180);

pay-off subassembly (500), pay-off subassembly (500) includes barrel (510), pay-off auger (530) and second motor (550), the one end of barrel (510) is connected with hopper (570), the other end of barrel (510) with charge door (115) intercommunication, pay-off auger (530) rotate to be installed in barrel (510), second motor (550) with barrel (510) fixed connection, the drive shaft of second motor (550) with the one end fixed connection of pay-off auger (530).

2. The device for remediating heavy metal chromium in groundwater according to claim 1, wherein metal copper is fixed on the inner wall of the electrolytic cell (170), the metal copper is coated with zinc, a gap is left between the top of the shell (110) and the top of each of the first baffle plate (130) and the second baffle plate (150), and the first baffle plate (130) and the second baffle plate (150) are both water-stop baffle plates.

3. The device for remediating the heavy metal chromium in the groundwater according to claim 1, wherein a filter screen plate (191) is arranged in the filter tank (190), and the filter screen plate (191) is in sealed insertion connection with the shell (110).

4. The device for remediating heavy metal chromium in groundwater according to claim 3, wherein a slag discharge pipe (117) is connected to the bottom of the slag discharge port, an electromagnetic valve is installed at the bottom of the slag discharge pipe (117), and the filter screen plate (191) comprises a hollow frame and cation exchange resin which is fixedly filled in the hollow frame.

5. The device for remediating heavy metal chromium in underground water as claimed in claim 4, wherein the agitator (300) comprises a first motor (310) and an agitating blade (330), the first motor (310) is fixedly connected with the housing (110), the agitating blade (330) is fixedly connected with a driving shaft of the first motor (310), and the agitating blade (330) is disposed in the settling tank (180).

6. The device for remediating heavy metal chromium in groundwater according to claim 5, wherein the stirring paddle (330) comprises a rotating rod (331) and a stirring blade (333), one end of the stirring blade (333) is fixedly connected with the rotating rod (331), a scraping plate (181) is fixed at the lower end of the rotating rod (331), and the scraping plate (181) is abutted against the inner wall of the settling tank (180).

7. The device for repairing heavy metal chromium in underground water as claimed in claim 6, wherein a pushing auger (119) is rotatably mounted in the deslagging pipe (117), the upper end of the pushing auger (119) is coaxially and fixedly connected with the rotating rod (331), and the bottom of the settling tank (180) is arc-shaped.

8. The apparatus for remediating heavy metal chromium in groundwater as claimed in claim 1, wherein the side wall of the housing (110) is embedded with an observation window, and the side wall of the hopper (570) is embedded with a transparent glass plate.

9. The apparatus for remediating heavy metal chromium in groundwater according to claim 1, further comprising a base (700), wherein the housing (110) is fixed on the upper surface of the base (700), rollers (710) are fixedly installed on the lower surface of the base (700), and a support seat (730) is fixed at the bottom of the base (700).

10. The apparatus for remediating heavy metal chromium in groundwater according to claim 9, wherein the supporting base (730) comprises a threaded sleeve (731), a screw rod (733) and an anti-skid foot pad (735), the threaded sleeve (731) is fixedly connected with the base (700), the screw rod (733) is screwed with the threaded sleeve (731), the anti-skid foot pad (735) is fixed at the lower end of the screw rod (733), and a hand wheel is fixed at the upper end of the screw rod (733).