CN210065225U

CN210065225U - Separation device for heavy metal pollutants in water sample

Info

Publication number: CN210065225U
Application number: CN201920830368.9U
Authority: CN
Inventors: 王海涛
Original assignee: Heilongjiang River Fisheries Research Institute of Chinese Academy of Fishery Sciences
Current assignee: Heilongjiang River Fisheries Research Institute of Chinese Academy of Fishery Sciences
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-02-14
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a separation device for heavy metal pollutants in a water sample, which belongs to the technical field of heavy metal pollutant treatment, and comprises a separation chamber, wherein the top of the separation chamber is provided with a feed inlet, the top of the separation chamber is fixed with a liquid storage tank, the top of the liquid storage tank is penetrated with a liquid inlet and is provided with a driving gear, a transmission gear, a screw rod, a thread bush, a sliding plate, a sliding block and a sliding groove, when the sediment in the separation device is required to be cleaned, a worker reversely rotates a motor through an operation table, the motor rotates to drive a rotating shaft to rotate, the rotating shaft rotates to drive a stirring rod and the driving gear to rotate, the screw rod is driven to rotate, the thread bush is driven to move, the sliding plate is driven to move by the thread bush to move, the sliding plate moves to push the sediment in the separation chamber to move and moves along the direction of a discharge pipe, meanwhile, the sediment flows out of the discharge pipe, so that the sediment in the separation chamber can be cleaned.

Description

Separation device for heavy metal pollutants in water sample

Technical Field

The utility model relates to a heavy metal pollutant handles technical field, specifically is a heavy metal pollutant's separator in water sample.

Background

Heavy metal pollution is characterized by high concentration pollution in local areas due to the extensive production and application of certain compounds. In addition, heavy metal contaminants are generally potentially hazardous. They are different from organic pollutants, and the microorganisms in water are difficult to decompose and eliminate (so called degradation), and the food chains in water passing through the processes of "shrimp eating plankton, small fish eating shrimp, and big fish eating small fish" are enriched, and the concentration is gradually increased. The people are at the end of the food chain, and the toxicants are ingested into the human body through food or drinking water, and if the toxicants are not easy to excrete, the toxicants can be accumulated in the human body, so that chronic poisoning is caused.

The prior treatment methods for heavy metal pollutants generally comprise a chemical precipitation method, an electrolysis method and the like.

The existing heavy metal pollutant separation device adopts a chemical precipitation method to separate heavy metal pollutants, because a large amount of precipitates can be generated in the heavy metal pollutant separation process, and the precipitates are accumulated below the inside of the device and are difficult to completely clean, and meanwhile, when a chemical reagent (such as sulfide) added in the separation process reacts with heavy metal ions contained in the heavy metal pollutants, some harmful gases (such as hydrogen sulfide gas) can be generated, and the existing device can not effectively absorb the harmful gases, so that the emission of the harmful gases causes secondary pollution to the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a separator of heavy metal pollutant in water sample, solved among the above-mentioned background art precipitate difficult clearance and the separation process in produce harmful gas absorption effect not good and cause the secondary pollution's of environment problem.

In order to achieve the above object, the utility model provides a following technical scheme: a separation device for heavy metal pollutants in a water sample comprises a separation chamber, wherein a feed inlet is formed in the top of the separation chamber, a liquid storage tank is fixed to the top of the separation chamber, a liquid inlet penetrates through the top of the liquid storage tank, a liquid outlet pipe extending into the separation chamber penetrates through the bottom end of the liquid storage tank, a second electromagnetic valve is connected to the outer surface of the liquid outlet pipe, a motor is installed on one side of the separation chamber, an output end of the motor is connected with a stirring rod through a rotating shaft, a driving gear is sleeved on the outer surface of the rotating shaft, a lead screw penetrates through the separation chamber, a threaded sleeve and a transmission gear are respectively sleeved on the outer surface of the lead screw, a sliding plate is fixed to the bottom of the threaded sleeve, a sliding block is fixed to the bottom of the sliding plate, a sliding groove is formed in the lower portion of the separation chamber and is in sliding connection with the sliding groove, the surface of discharging pipe is provided with first solenoid valve, one side of separation chamber is fixed with the gas washing chamber, the air-blower is installed at the top of gas washing chamber, the inlet end of air-blower is connected with the end of giving vent to anger that extends to the inside intake pipe of separation chamber is connected with the gas-supply pipe that extends to the inside of gas washing chamber, the top of gas washing chamber runs through there is the blast pipe, the inside of blast pipe is fixed with the activated carbon layer, the bottom of gas washing chamber runs through there is the fluid-discharge tube, the surface connection of fluid-discharge tube has the third solenoid valve.

Preferably, an operation panel is installed to one side of scrubbing chamber, and the operation panel is respectively with motor, air-blower, first solenoid valve, second solenoid valve and third solenoid valve electric connection.

Preferably, the shape of the sliding plate is arc-shaped, and the material for manufacturing the sliding plate comprises stainless steel.

Preferably, the driving gear is meshed with the transmission gear, and the screw rod is in rotary connection with the driving gear through the transmission gear.

Preferably, the threaded sleeve is slidably connected with the screw rod.

Preferably, the stirring rod is provided with a plurality of stirring rods, and the material for manufacturing the stirring rod comprises stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: the separation device for heavy metal pollutants in a water sample is provided with a driving gear, a transmission gear, a screw rod, a threaded sleeve, a sliding plate, a sliding block and a sliding groove, wherein the threaded sleeve slides to one side close to a gas washing chamber due to forward rotation of a motor in the separation process, when precipitates in the separation device need to be cleaned, a worker reversely rotates the motor through an operation table, the motor rotates to drive a rotating shaft to rotate, the rotating shaft rotates to drive a stirring rod and the driving gear to rotate, the driving gear rotates to drive the transmission gear to rotate, the transmission gear rotates to drive the screw rod to rotate, the screw rod rotates to drive the threaded sleeve to move, the threaded sleeve moves to drive the sliding plate to move, the sliding plate moves to push the precipitates in the separation chamber to move and move along the direction of a discharging pipe, meanwhile, the sliding block moves in the sliding groove to move the precipitates in the sliding groove, a first, so as to clean the sediment in the separation chamber and reduce the accumulation amount of the sediment in the separation chamber, the air blower, the air inlet pipe, the air conveying pipe, the exhaust pipe and the activated carbon layer are arranged, a worker adds water into the treatment chamber through the exhaust pipe, as a result, some unpleasant gas can be generated in the heavy metal pollutant treatment process, the air blower is opened through the operation table, the air blower works to enable the gas to enter from the air inlet pipe and be conveyed into the gas washing chamber through the air conveying pipe, and as the air conveying pipe extends into the lower part in the interior of the gas washing chamber, when the gas enters the water, the water can adsorb impurities mixed with the gas to enable the impurities to be precipitated, meanwhile, partial unpleasant and easily water-soluble substances (such as hydrogen sulfide) are absorbed by the water, so that the gas purification is more thorough, the direct emission of the unpleasant gas is reduced, the pollution to the air is caused, meanwhile, the gas in the water flows upwards and is further absorbed by the activated, is discharged through the exhaust pipe to improve the purification efficiency of the gas.

Drawings

FIG. 1 is a schematic view of a front section structure of a separation chamber of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the present invention A;

FIG. 3 is an enlarged schematic view of the structure of the present invention B;

fig. 4 is a schematic view of the side structure of the separation chamber of the present invention.

In the figure: 1. a separation chamber; 2. a feed inlet; 3. a liquid storage tank; 4. a liquid inlet; 5. an operation table; 6. a motor; 7. a driving gear; 8. a rotating shaft; 9. a transmission gear; 10. a screw rod; 11. a threaded sleeve; 12. a discharge pipe; 13. a first solenoid valve; 14. a stirring rod; 15. a second solenoid valve; 16. a slide plate; 17. a slider; 18. a chute; 19. a liquid outlet pipe; 20. a third electromagnetic valve; 21. a liquid discharge pipe; 22. an air inlet pipe; 23. a blower; 24. an exhaust pipe; 25. an activated carbon layer; 26. a gas delivery pipe; 27. a scrubbing chamber.

Detailed description of the preferred embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

The utility model discloses in, the model of first solenoid valve, second solenoid valve and third solenoid valve is SLP15-50, and the model of air-blower is the single impeller air pump.

Referring to fig. 1-4, the present invention provides a technical solution: a separation device for heavy metal pollutants in a water sample comprises a separation chamber 1, a feed inlet 2, a liquid storage tank 3, a liquid inlet 4, an operation table 5, a motor 6, a driving gear 7, a rotating shaft 8, a transmission gear 9, a screw rod 10, a thread bush 11, a discharge pipe 12, a first electromagnetic valve 13, a stirring rod 14, a second electromagnetic valve 15, a sliding plate 16, a sliding block 17, a sliding groove 18, a liquid outlet pipe 19, a third electromagnetic valve 20, a liquid discharge pipe 21, an air inlet pipe 22, an air blower 23, an exhaust pipe 24, an activated carbon layer 25, an air conveying pipe 26 and a gas washing chamber 27, wherein the feed inlet 2 is formed in the top of the separation chamber 1, the liquid storage tank 3 is fixed at the top of the separation chamber 1, the liquid inlet 4 penetrates through the top of the liquid storage tank 3, the liquid outlet pipe 19 extending to the inside of the separation chamber 1 penetrates through the bottom end of the liquid storage tank 3, the outer surface of the liquid outlet, the output end of the motor 6 is connected with a stirring rod 14 through a rotating shaft 8, the outer surface of the rotating shaft 8 is sleeved with a driving gear 7, a lead screw 10 penetrates through the separation chamber 1, the outer surface of the lead screw 10 is respectively sleeved with a threaded sleeve 11 and a transmission gear 9, the bottom of the threaded sleeve 11 is fixed with a sliding plate 16, the bottom of the sliding plate 16 is fixed with a sliding block 17, a sliding groove 18 is formed in the lower portion of the inside of the separation chamber 1, the sliding block 17 is in sliding connection with the sliding groove 18, the bottom of the separation chamber 1 penetrates through a discharge pipe 12, the outer surface of the discharge pipe 12 is provided with a first electromagnetic valve 13, one side of the separation chamber 1 is fixed with a washing chamber 27, the top of the washing chamber 27 is provided with an air blower 23, the air inlet end of the air blower 23 is connected with an air inlet pipe 22 extending to the inside of the separation chamber 1, the air outlet end of, the top of gas washing chamber 27 has run through there is blast pipe 24, the inside of blast pipe 24 is fixed with activated carbon layer 25, the bottom of gas washing chamber 27 has run through fluid-discharge tube 21, the surface of fluid-discharge tube 21 is connected with third solenoid valve 20, and the staff of being convenient for changes the water in the gas washing chamber 27 to reduce gaseous pollutant's emission.

Referring to fig. 1, 2 and 4, an operation panel 5 is installed at one side of the gas washing chamber 27, the operation panel 5 is electrically connected to the motor 6, the blower 23, the first solenoid valve 13, the second solenoid valve 15 and the third solenoid valve 20, respectively, so that a worker can open or close the motor 6, the first solenoid valve 13, the second solenoid valve 15 and the third solenoid valve 20, the slide plate 16 is arc-shaped, and the slide plate 16 is made of stainless steel, so as to clean deposits in the separation chamber 1 and improve the cleaning effect.

Referring to fig. 1-2, the driving gear 7 is engaged with the transmission gear 9, and the lead screw 10 is rotatably connected to the driving gear 7 through the transmission gear 9, such that the lead screw 10 and the rotating shaft 8 rotate synchronously, and the threaded sleeve 11 is slidably connected to the lead screw 10, such that the threaded sleeve 11 moves on the lead screw 10.

Referring to fig. 1, a plurality of stirring rods 14 are provided, and the material of the stirring rods 14 includes stainless steel, so that the reaction liquid and the pollutant liquid are mixed more uniformly, and the separation efficiency is improved.

The working principle is as follows: firstly, a worker is powered on, reaction liquid is added into a liquid storage tank 3 through a liquid inlet 4, water is added through an exhaust pipe 24, and then heavy metal pollutant liquid is added through a feed inlet 2, at the moment, the worker turns on a motor 6, a second electromagnetic valve 15 and an air blower 23 through an operation platform 5, the reaction liquid in the liquid storage tank 3 flows into a separation chamber 1 through a liquid outlet pipe 19 after the second electromagnetic valve 15 is opened, simultaneously, the motor 6 rotates to drive a rotating shaft 8 to rotate, the rotating shaft 8 rotates to drive a stirring rod 14 and a driving gear 7 to rotate, the stirring rod 14 rotates to stir mixed liquid of the reaction liquid and the pollutant liquid, so that the pollutant liquid and the reaction liquid can be uniformly mixed and the reaction speed is accelerated, simultaneously, the driving gear 7 rotates to drive a transmission gear 9 to rotate, the transmission gear 9 rotates to drive a screw rod 10 to rotate, and the, the screw sleeve 11 moves to drive the sliding plate 16 to move, the sliding plate 16 moves to drive the sliding block 17 to slide in the sliding groove 18, when the screw sleeve 11 moves to one side of the separation chamber 1, the screw sleeve 11 does not move any more, meanwhile, the blower 23 works to pump the gas generated in the reaction process into the gas washing chamber 27, the impurities mixed with the gas are adsorbed by water, the impurities are precipitated, meanwhile, part of the gas which is smelly and is easily dissolved in the water (such as hydrogen sulfide) is absorbed by the water, the purified gas is adsorbed again by the activated carbon layer 25 and is discharged through the exhaust pipe 24, a large amount of precipitates can be generated in the reaction process of the reaction liquid and the pollutant liquid, after the reaction is completed, a worker opens the first electromagnetic valve 13 through the operation table 5 to discharge the liquid through the discharge pipe 12, after the liquid is discharged, the motor is reversely operated through the operation table 5, the screw rod 10 is driven to reversely rotate, and the screw sleeve 11 slides, and during the displacement, pushes the sediment in the direction of the tapping pipe 12 and causes the sediment to fall out of the tapping pipe 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a separator of heavy metal pollution thing in water sample, includes separating chamber (1), its characterized in that: the feed inlet (2) is formed in the top of the separation chamber (1), a liquid storage tank (3) is fixed to the top of the separation chamber (1), a liquid inlet (4) penetrates through the top of the liquid storage tank (3), a liquid outlet pipe (19) extending into the separation chamber (1) penetrates through the bottom end of the liquid storage tank (3), a second electromagnetic valve (15) is connected to the outer surface of the liquid outlet pipe (19), a motor (6) is installed on one side of the separation chamber (1), the output end of the motor (6) is connected with a stirring rod (14) through a rotating shaft (8), a driving gear (7) is sleeved on the outer surface of the rotating shaft (8), a lead screw (10) penetrates through the inside of the separation chamber (1), a thread sleeve (11) and a transmission gear (9) are respectively sleeved on the outer surface of the lead screw (10), and a sliding plate (16) is fixed to the bottom of the thread sleeve (11, the bottom of slide (16) is fixed with slider (17), spout (18) have been seted up to the inside below of separator chamber (1), just slider (17) and spout (18) sliding connection, discharge pipe (12) have been run through to the bottom of separator chamber (1), the surface of discharge pipe (12) is provided with first solenoid valve (13), one side of separator chamber (1) is fixed with gas washing chamber (27), air-blower (23) are installed at the top of gas washing chamber (27), the inlet end of air-blower (23) is connected with intake pipe (22) that extend to the inside of separator chamber (1), the end of giving vent to anger of air-blower (23) is connected with gas-supply pipe (26) that extend to the inside of gas washing chamber (27), gas washing chamber (27)'s top is run through has blast pipe (24), the inside of blast pipe (24) is fixed with activated carbon layer (25), a liquid discharge pipe (21) penetrates through the bottom of the air washing chamber (27), and the outer surface of the liquid discharge pipe (21) is connected with a third electromagnetic valve (20).

2. The separation device of heavy metal pollutants in a water sample according to claim 1, which is characterized in that: operation panel (5) are installed to one side of air washing chamber (27), operation panel (5) respectively with motor (6), air-blower (23), first solenoid valve (13), second solenoid valve (15) and third solenoid valve (20) electric connection.

3. The separation device of heavy metal pollutants in a water sample according to claim 1, which is characterized in that: the shape of the sliding plate (16) is arc-shaped, and the manufacturing material of the sliding plate (16) comprises stainless steel.

4. The separation device of heavy metal pollutants in a water sample according to claim 1, which is characterized in that: the driving gear (7) is meshed with the transmission gear (9), and the screw rod (10) is rotatably connected with the driving gear (7) through the transmission gear (9).

5. The separation device of heavy metal pollutants in a water sample according to claim 1, which is characterized in that: the threaded sleeve (11) is connected with the screw rod (10) in a sliding mode.

6. The separation device of heavy metal pollutants in a water sample according to claim 1, which is characterized in that: the stirring rod (14) is provided with a plurality of stirring rods, and the manufacturing material of the stirring rod (14) comprises stainless steel.