CN210995755U

CN210995755U - A innocent treatment device for restoreing heavy metal soil plant

Info

Publication number: CN210995755U
Application number: CN201921234556.1U
Authority: CN
Inventors: 邵啸; 安继明; 袁媛; 江晓杰
Original assignee: Anhui Hemei Environmental Protection Group Co ltd
Current assignee: Anhui Hemei Environmental Protection Group Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-07-14
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a harmless treatment device for repairing heavy metal soil plants, which comprises a combustion furnace, a vacuum pump and a liquid storage tank, wherein one end of the vacuum pump is fixedly connected at the upper end of the combustion furnace through a guide pipe, the other end of the vacuum pump is fixedly connected with the liquid storage tank through a guide pipe, a discharge port is arranged on the combustion furnace, a stirring device is fixedly connected on the discharge port, a filter screen is fixedly connected with the inner cavity of the stirring device, a sand cylinder filter is fixedly connected with the water outlet of the stirring device, the water outlet of the sand cylinder filter is fixedly connected with the liquid storage tank, a gas vent is arranged at the top of the liquid storage tank, and a filter box is fixedly connected with the outlet of the gas vent. The waste gas discharged is treated by the activated carbon, and the harmless treatment process of the heavy metal plants is completed.

Description

A innocent treatment device for restoreing heavy metal soil plant

Technical Field

The utility model relates to a soil restoration plant's innocent treatment device equipment technical field specifically is an innocent treatment device for restoreing heavy metal soil plant.

Background

Phytoremediation is a new method for treating contaminated soil by using biotechnology, and phytoremediation of heavy metal contaminated soil is a subsequent treatment of heavy metal super-accumulation plants which absorb metal pollutants from soil.

Patent No. CN207288315U discloses a harmless treatment device for repairing heavy metal soil plants, which can perform harmless treatment on plants that absorb heavy metals, but the device uses a beater and a steam explosion machine with added biological enzymes to treat plants, so that heavy metals in the plants cannot be completely extracted by the way of leaching heavy metal ions, and the excess heavy metals remain in plant residues; moreover, the device has many structural components and many processing procedures, which is not practical.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a harmless treatment device for repairing heavy metal soil plants, which utilizes a beater added with biological enzyme and a steam explosion machine to treat the plants, so that heavy metal ions cannot be completely extracted in the plants in a seepage mode of the heavy metal ions, and redundant heavy metal remains in plant residues; moreover, the device has a plurality of structural components and a plurality of processing procedures, which is not beneficial to the practical problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a innocent treatment device for restoreing heavy metal soil plant, includes fires burning furnace, vacuum pump and liquid reserve tank, the one end of vacuum pump is passed through pipe fixed connection and is fired the upper end of burning furnace, the other end of vacuum pump passes through pipe and liquid reserve tank fixed connection, fire and seted up the discharge gate on the burning furnace, fixedly connected with agitating unit on the discharge gate, agitating unit's inner chamber fixedly connected with filter screen, agitating unit's delivery port fixedly connected with sand jar filter, sand jar filter's delivery port and liquid reserve tank fixed connection, the gas vent has been seted up at the top of liquid reserve tank, the export fixedly connected with filter box of gas vent.

Preferably, agitating unit's puddler upper end fixedly connected with screw rod, agitating unit's inner chamber passes through dead lever fixedly connected with pipe, the screw rod is located the inboard of pipe, discharge gate and agitating unit's feed inlet fixed connection, the switch-on is gone up on the lateral wall upper end of feed inlet and pipe, the upper end of pipe is seal structure.

Preferably, one side of the stirring device is provided with an observation window, and a water inlet is formed above one side of the stirring device.

Preferably, a discharge outlet is formed in one side of the stirring device, and the bottom of the discharge outlet is flush with the plane of the upper end of the filter screen.

Preferably, activated carbon is placed in the filter box, a feeding port is formed in the top of the combustion furnace, and a port at the other end of the vacuum pump is located at the bottom of the liquid storage box.

Preferably, a water pump is fixedly connected between the sand cylinder filters at the water outlet of the stirring device through a water pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through the device that fires burning furnace, agitating unit and husky jar filter, make the plant that has the heavy metal fully appear heavy metal ion under the condition of burning and water injection stirring, utilize the active carbon to handle exhaust waste gas, accomplish heavy metal plant innocent treatment process, the device handles the plant that absorbs the heavy metal, and the heavy metal ion extraction degree in the plant is high, and the extraction degree is effectual, and it is more convenient to operate.

2. The utility model discloses, the device of having designed and having fired burning furnace, agitating unit and husky jar filter handles the plant that has the heavy metal, has reduced device structural component and procedure, has improved heavy metal plant innocent treatment efficiency greatly for the practicality of device is stronger.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a structural diagram of the round tube and the screw rod inside the round tube according to the present invention.

In the figure: 1. a combustion furnace; 2. a vacuum pump; 21. a conduit; 3. a liquid storage tank; 4. a discharge port; 5. a stirring device; 51. a screw; 52. fixing the rod; 53. a circular tube; 54. a feed inlet; 55. an observation window; 6. a filter screen; 7. a sand cylinder filter; 8. an exhaust port; 9. a filter box; 10. a water inlet; 11. a discharge outlet; 12. a feeding port; 13. a water pipe; 14. and (4) a water pump.

Detailed Description

In order to solve the problems that the device utilizes a beater and a steam explosion machine which are added with biological enzyme to process plants, heavy metal ions in the plants cannot be completely extracted in a seepage mode, and redundant heavy metal remains in plant residues; moreover, the device has more structural components and more treatment procedures, and is not beneficial to practical problems, and the embodiment of the utility model provides a harmless treatment device for repairing heavy metal soil plants. 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.

Example 1

Please refer to fig. 1, this embodiment provides a innocent treatment device for repairing heavy metal soil plants, including firing burning furnace 1, vacuum pump 2 and liquid reserve tank 3, pipe 21 fixed connection is passed through at the upper end of firing burning furnace 1 to the one end of vacuum pump 2, pipe 21 and liquid reserve tank 3 fixed connection are passed through to the other end of vacuum pump 2, firing and having seted up discharge gate 4 on the burning furnace 1, fixedly connected with agitating unit 5 on the discharge gate 4, agitating unit 5's inner chamber fixedly connected with filter screen 6, agitating unit 5's delivery port fixedly connected with sand jar filter 7, sand jar filter 7's delivery port and liquid reserve tank 3 fixed connection, gas vent 8 has been seted up at the top of liquid reserve tank 3, gas vent 8's export fixedly connected with filter box.

Wherein, puddler upper end fixedly connected with screw rod 51 of agitating unit 5, the inner chamber of agitating unit 5 passes through dead lever 52 fixedly connected with pipe 53, screw rod 51 is located the inboard of pipe 53, discharge gate 4 and agitating unit 5's feed inlet 54 fixed connection, the switch-on of feed inlet 54 and the lateral wall upper end of pipe 53, the upper end of pipe 53 is seal structure, observation window 55 has been seted up to one side of agitating unit 5, water inlet 10 has been seted up to one side top of agitating unit 5, bin outlet 11 has been seted up to one side of agitating unit 5, bin outlet bottom 11 and filter screen 6 upper end plane parallel and level, active carbon has been placed in the filter box 9, dog-house 12 has been seted up at the top of burning furnace 1, the other end port of vacuum pump 2 is located the bottom of liquid reserve tank 3, through water pipe 13 fixedly connected with water pump 14.

In the embodiment, heavy metal plants are burnt into ash in the combustion furnace 1, after the combustion furnace 1 is cooled, the ash with heavy metals enters the stirring device 5 through the discharge port 4, the ash enters the inner side of the round tube 53 through the feed port 54, the fixing rod 52 is used for fixing the round tube 53, after the stirring device 5 is started, the motor of the stirring device 5 drives the stirring rod to rotate, the screw rod 51 on the stirring rod rotates inside the round tube 53, the screw rod 51 can crush solid matters in the ash when rotating, the crushed ash heavy metal ash falls into the bottom of the stirring device 5, after water is injected into the inner cavity of the stirring device 5 from the position of the water inlet 10 in the stirring device 5, the stirring device 5 fully stirs the ash with heavy metals, so that heavy metal ions in the ash are more easily dissolved in water, after full stirring, the water outlet of the stirring device 5 and the water pump 14 are opened, turbid liquid in the inner cavity of, solid substances are separated, liquid dissolved with heavy metal ions is further filtered through a sand cylinder filter 7 under the suction of a water pump 14 to filter impurities in the liquid, the solid substances in a stirring device 5 are discharged from a discharge port 11, the liquid filtered through the sand cylinder filter 7 enters a liquid storage box 3 from a water outlet of the sand cylinder filter 7, waste gas generated by burning heavy metal plants in a burning furnace 1 enters the bottom of the liquid in the liquid storage box 3 through a vacuum pump 2, a part of harmful gas is dissolved in the liquid, a part of insoluble harmful gas and air enter a filter box 9 through an exhaust port 8, the harmful gas is absorbed by activated carbon in the filter box 9, heavy metals in the liquid storage box 3 are added with heavy metal chelating agents to the liquid storage box 3 through metering and dosing, the heavy metals are stirred and precipitated to complete the recovery of the heavy metals, and the device processes the absorbed heavy metal plants, heavy metal ion extraction degree in the plant is high, and extraction degree is effectual, and it is more convenient to operate, and the device structural component is few moreover, and the processing procedure is few, has improved heavy metal plant innocent treatment efficiency greatly, and the practicality is stronger.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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. A innocent treatment device for repairing heavy metal soil plants, which comprises a combustion furnace (1), a vacuum pump (2) and a liquid storage tank (3), wherein one end of the vacuum pump (2) is fixedly connected to the upper end of the combustion furnace (1) through a guide pipe (21), the other end of the vacuum pump (2) is fixedly connected with the liquid storage tank (3) through the guide pipe (21), and the innocent treatment device is characterized in that: the improved sand cylinder type combustion furnace is characterized in that a discharge port (4) is formed in the combustion furnace (1), a stirring device (5) is fixedly connected onto the discharge port (4), a filter screen (6) is fixedly connected to an inner cavity of the stirring device (5), a sand cylinder filter (7) is fixedly connected to a water outlet of the stirring device (5), a water outlet of the sand cylinder filter (7) is fixedly connected with the liquid storage box (3), an exhaust port (8) is formed in the top of the liquid storage box (3), and a filter box (9) is fixedly connected to an outlet of the exhaust port (8).

2. The innocent treatment device for remediating heavy metal soil plants as set forth in claim 1, wherein: puddler upper end fixedly connected with screw rod (51) of agitating unit (5), the inner chamber of agitating unit (5) passes through dead lever (52) fixedly connected with pipe (53), screw rod (51) are located the inboard of pipe (53), feed inlet (54) fixed connection of discharge gate (4) and agitating unit (5), the lateral wall upper end switch-on of feed inlet (54) and pipe (53), the upper end of pipe (53) is seal structure.

3. The innocent treatment device for remediating heavy metal soil plants as set forth in claim 1, wherein: an observation window (55) is arranged on one side of the stirring device (5), and a water inlet (10) is arranged above one side of the stirring device (5).

4. The innocent treatment device for remediating heavy metal soil plants as set forth in claim 1, wherein: discharge gate (11) have been seted up to one side of agitating unit (5), discharge gate (11) bottom and filter screen (6) upper end plane parallel and level.

5. The innocent treatment device for remediating heavy metal soil plants as set forth in claim 1, wherein: activated carbon is placed in the filter box (9), a feeding port (12) is formed in the top of the combustion furnace (1), and a port at the other end of the vacuum pump (2) is located at the bottom of the liquid storage box (3).

6. The innocent treatment device for remediating heavy metal soil plants as set forth in claim 1, wherein: and a water pump (14) is fixedly connected between the sand cylinder filters (7) at the water outlet of the stirring device (5) through a water pipe (13).