Grid type bioremediation device

Abstract

The utility model relates to a grid type bioremediation device. The grid type bioremediation device comprises an air suction piece and a plurality of vertical air delivery pipes, the air suction part comprises an air suction tank, the inner space of the air suction tank is divided into an upper-layer space and a lower-layer space which are communicated with each other, a motor is arranged at the top of the air suction tank, and an impeller located in the lower-layer space is arranged at the bottom of an output shaft of the motor through a connecting shaft; the vertical air delivery pipe comprises a fixed tank, a vertical pipe which is not communicated with the fixed tank is arranged at the bottom end of the fixed tank, the fixed tank is communicated with the upper-layer space through an air suction pipe, and the vertical pipe is communicated with the lower-layer space through a transverse air delivery pipe. The air suction tank, the motor, the impeller, the air suction pipe and other components are arranged, negative pressure is generated in the upper tank body through the matching relation between the motor and the impeller, air outside the air suction pipe is sucked into the upper tank body, and then pollutants volatilized into the air are prevented from drifting into the environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological repair technical field, concretely relates to a net format biological repair device. BACKGROUND

[0002] Microbial in-situ remediation is a common biological repair technology, which refers to stimulating or strengthening the metabolic activity of microorganisms in the contaminated site by adding nutrients, oxygen and other ways without moving the contaminated soil or water body, using the natural metabolic capacity of microorganisms to degrade and transform pollutants into harmless or low-hazard substances, so as to restore the environment to a relatively clean state.

[0003] When using microbial in-situ remediation, sufficient air needs to be supplied to the soil to provide the oxygen environment required for microbial work. The conventional method is to insert a pipeline into the soil and then use a fan to supply air to the soil. Although this method can provide the oxygen required by microorganisms, in actual use, due to the long microbial repair period, when facing some volatile pollutants, the pollutants are easy to volatilize into the air during the treatment process, not only causing environmental pollution but also causing damage to the body of the workers. Therefore, a net format biological repair device is proposed to solve the above problems. SUMMARY

[0004] Based on the above description, the utility model provides a net format biological repair device to solve the problem of environmental pollution caused by volatile pollutants when the existing microbial in-situ remediation device is used to repair soil containing volatile pollutants.

[0005] The technical solution of the utility model to solve the above technical problems is as follows: a net format biological repair device, comprising: an air suction member and a plurality of vertical air supply pipes;

[0006] The air suction member comprises an air suction tank, the internal space of the air suction tank is divided into an upper space and a lower space which are in communication with each other, a motor is arranged at the top of the air suction tank, and a impeller is arranged in the lower space through a connecting shaft at the bottom of the output shaft of the motor.

[0007] The vertical air supply pipe comprises a fixed tank, a vertical pipe which is not in communication with the fixed tank is arranged at the bottom end of the fixed tank, the fixed tank is in communication with the upper space through an air suction pipe, the vertical pipe is in communication with the lower space through a horizontal air supply pipe, and the circumferential surface of the air suction pipe is provided with an air inlet hole.

[0008] On the basis of the above technical solution, the utility model can also be improved as follows.

[0009] Further, the air suction tank comprises an upper tank body, a connecting piece and a lower tank body are sequentially arranged from top to bottom at the bottom of the upper tank body, and the upper tank body and the lower tank body are in communication with each other through the connecting piece.

[0010] Further, a motor is arranged at the top of the upper tank body, an output shaft of the motor is provided with a connecting shaft extending into the inside of the lower tank body, and an impeller is arranged at the bottom end of the connecting shaft and located in the inside of the lower tank body.

[0011] Further, side holes are arranged on the circumferential surfaces of the upper tank body and the lower tank body, the air suction pipe and the transverse air conveying pipe are in communication with the upper tank body and the lower tank body through the side holes.

[0012] Further, fixing rings are arranged on the inner walls of the upper tank body and the lower tank body, and a sealing ring is arranged between the connecting piece and the fixing ring.

[0013] Further, the connecting shaft comprises a shaft body arranged at the output shaft of the vertical air conveying pipe, the shaft body extends into the inside of the lower tank body after penetrating through the connecting piece, and a connecting column is arranged at the bottom end of the shaft body.

[0014] Further, the impeller comprises an impeller main body arranged in the inside of the lower tank body, a connecting cylinder is arranged on the bottom wall in the inside of the impeller main body and sleeved on the outside of the connecting column, and the impeller main body is connected with the connecting shaft arranged in the inside of the connecting cylinder through screws.

[0015] Further, a plurality of aeration holes are arranged on the circumferential surface of the vertical pipe, and a conical surface is arranged at the bottom of the vertical pipe.

[0016] Further, the air suction pipe and the transverse air conveying pipe are arranged in a spider web pattern, that is, two adjacent fixed tanks are in communication with each other through the air suction pipe, the fixed tank and the upper tank body are in communication with each other through the air suction pipe, two adjacent vertical pipes are in communication with each other through the transverse air conveying pipe, and the vertical pipe and the lower tank body are in communication with each other through the transverse air conveying pipe.

[0017] Further, the air suction pipe and the transverse air conveying pipe are arranged in a cross pattern, that is, the fixed tank and the upper tank body are in communication with each other through the air suction pipe, and the vertical pipe and the lower tank body are in communication with each other through the transverse air conveying pipe.

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

[0019] 1. By arranging the air suction tank, the motor, the impeller and the air suction pipe, the internal negative pressure of the upper tank body is generated through the cooperation between the motor and the impeller, the air outside the air suction pipe is sucked into the inside of the upper tank body, and the pollutants volatilized into the air are prevented from being dispersed into the environment.

[0020] 2、By the setting of lower tank body, horizontal gas conveying pipe and vertical gas conveying pipe, the gas backflow effect is realized, when the motor drives the impeller to rotate, the air containing volatile pollutants is sucked into the upper tank body, the air containing oxygen and volatile pollutants is input into the inside of the vertical gas conveying pipe through the horizontal gas conveying pipe, and is backflowed into the soil through the aeration backflow, on the one hand, the volatile pollutants can be limited in the soil, on the other hand, the oxygen can be conveyed to the microorganism to meet the oxygen demand of the microorganism. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A structure schematic view of the net format biological repair device is provided for the embodiment of the utility model;

[0022] Figure 2 A structure schematic view of another view of the net format biological repair device is provided for the embodiment of the utility model; Figure 1

[0023] Figure 3 A structure sectional view of the net format biological repair device is provided for the embodiment of the utility model; Figure 1

[0024] Figure 4 A structure schematic view of another view of the net format biological repair device is provided for the embodiment of the utility model; Figure 3

[0025] Figure 5 A structure schematic view of the air suction tank is provided for the embodiment of the utility model;

[0026] Figure 6 A structure schematic view of the impeller is provided for the embodiment of the utility model;

[0027] Figure 7 A structure schematic view of another view of the impeller is provided for the embodiment of the utility model; Figure 6

[0028] Figure 8 A structure schematic view of the vertical gas conveying pipe is provided for the embodiment of the utility model;

[0029] Figure 9 A structure schematic view of the connecting shaft is provided for the embodiment of the utility model;

[0030] Figure 10 A structure schematic view of the device is provided for the second embodiment of the utility model;

[0031] Figure 11 A structure schematic view of another view of the device is provided for the second embodiment of the utility model; Figure 10

[0032] In the drawings, the component list represented by each sign is as follows:

[0033] ​​​​​1. Intake tank; 11. Upper tank body; 12. Lower tank body; 13. Fixing ring; 14. Side hole; 15. Connecting piece; 2. Motor; 3. Impeller; 31. Impeller body; 32. Connecting cylinder; 4. Vertical air supply pipe; 41. Fixing tank; 42. Vertical pipe; 43. Aeration hole; 5. Intake pipe; 6. Horizontal air supply pipe; 7. Connecting shaft; 71. Shaft body; 72. Connecting column. Detailed Implementation

[0034] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0036] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” or “having,” etc., specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.

[0037] Example 1

[0038] Please see Figure 1 , Figures 3-5 A grid-type bioremediation device includes: an air intake component and multiple vertical air delivery pipes 4;

[0039] The suction device includes a suction tank 1. The internal space of the suction tank 1 is divided into an upper space and a lower space that are interconnected. A motor 2 is installed on the top of the suction tank 1. An impeller 3 located inside the lower space is installed at the bottom of the output shaft of the motor 2 through a connecting shaft 7.

[0040] The air suction tank 1 comprises an upper tank body 11, a connecting piece 15 and a lower tank body 12 are sequentially arranged on the bottom of the upper tank body 11 from top to bottom, the upper tank body 11 and the lower tank body 12 are in communication with each other through the connecting piece 15, a motor 2 is arranged on the top of the upper tank body 11, a connecting shaft 7 extending into the inside of the lower tank body 12 is arranged at the output shaft of the motor 2, an impeller 3 located in the inside of the lower tank body 12 is arranged at the bottom end of the connecting shaft 7, side holes 14 are arranged on the circumferential surfaces of the upper tank body 11 and the lower tank body 12, an air suction pipe 5 is in communication with the upper tank body 11 through the side holes 14, and a transverse air conveying pipe 6 is in communication with the lower tank body 12 through the side holes 14.

[0041] Fixed rings 13 are arranged on the inner walls of the upper tank body 11 and the lower tank body 12, and a sealing ring is arranged between the connecting piece 15 and the fixed rings 13.

[0042] Based on the above, the space in the inside of the upper tank body 11 is an upper space, the space in the inside of the lower tank body 12 is a lower space, when the motor 2 drives the impeller 3 to rotate through the connecting shaft 7, the air in the inside of the upper tank body 11 is conveyed to the inside of the lower tank body 12, at this time, negative pressure is generated in the inside of the upper tank body 11, and then the air outside the air suction pipe 5 is sucked into the inside of the upper tank body, the sealing ring and the fixed rings 13 cooperate with each other, so that the connecting piece 15 is in a sealed state between the upper tank body 11 and the lower tank body 12, and the air leakage is avoided.

[0043] As shown in Figure 9 The connecting shaft 7 comprises a shaft body 71 arranged at the output shaft of the vertical air conveying pipe 4, the shaft body 71 extends into the inside of the lower tank body 12 after penetrating through the connecting piece 15, and a connecting column 72 is arranged at the bottom end of the shaft body 71.

[0044] As shown in Figure 6 and Figure 7 The impeller 3 comprises an impeller main body 31 arranged in the inside of the lower tank body 12, a connecting cylinder 32 sleeved outside the connecting column 72 is arranged on the bottom wall in the inside of the impeller main body 31, and the impeller main body 31 is connected with the connecting shaft 7 arranged in the inside of the connecting cylinder 32 through screws.

[0045] Based on the above, the connecting shaft 7 is connected with the impeller 3 through screws, the connecting shaft 7 and the impeller 3 are driven to rotate by the motor 2, and then the air in the inside of the upper tank body 11 is input into the inside of the lower tank body 12, so that the negative pressure is generated in the inside of the upper tank body 11, and the effect that the air outside the air suction pipe 5 is sucked into the upper tank body 11 is achieved.

[0046] As shown in Figures 1-4 and Figure 8As shown, the vertical gas conveying pipe 4 includes a fixed tank 41, the bottom end of the fixed tank 41 is provided with a standpipe 42 which does not communicate with the fixed tank 41, the fixed tank 41 communicates with the upper space through the air suction pipe 5, the standpipe 42 communicates with the lower space through the horizontal gas conveying pipe 6, the circumferential surface of the air suction pipe 5 is provided with an air inlet hole, the circumferential surface of the standpipe 42 is provided with a plurality of aeration holes 43, and the bottom of the standpipe 42 is provided with a conical surface.

[0047] Based on the above, after the vertical gas conveying pipe 4 is inserted into the soil, the air containing volatile pollutants is discharged from the aeration holes 43 after being input into the inside of the standpipe 42 through the horizontal gas conveying pipe 6, and then the air and the volatile pollutants enter the soil together, thereby supplying oxygen to the microorganisms in the soil while avoiding the dispersion of volatile pollutants into the environment to cause environmental pollution, and the fixed tank 41 is arranged to enable the air suction pipes 5 to communicate with each other, thereby enabling the air suction pipes 5 to more evenly suck external air.

[0048] As shown in Figures 1-4 , the air suction pipes 5 and the horizontal gas conveying pipes 6 are in a spider web distribution, that is, two adjacent fixed tanks 41 communicate with each other through the air suction pipes 5, the fixed tank 41 and the upper tank body 11 communicate with each other through the air suction pipe 5, two adjacent standpipes 42 communicate with each other through the horizontal gas conveying pipe 6, and the standpipe 42 and the lower tank body 12 communicate with each other through the horizontal gas conveying pipe 6.

[0049] Based on the above, the air suction pipes 5 and the horizontal gas conveying pipes 6 in a spider web distribution enable the air suction pipes 5 to communicate with each other and the horizontal gas conveying pipes 6 to also be in a state of mutual communication, thereby making the air suction and gas conveying process uniform enough.

[0050] Example Two

[0051] Based on example one, as shown in Figure 10 and Figure 11 , the air suction pipes 5 and the horizontal gas conveying pipes 6 are in a cross distribution, that is, the fixed tank 41 and the upper tank body 11 communicate with each other through the air suction pipe 5, and the standpipe 42 and the lower tank body 12 communicate with each other through the horizontal gas conveying pipe 6.

[0052] Based on the above, the air suction pipes 5 and the horizontal gas conveying pipes 6 in a cross distribution are another kind of net format distribution, which can also attract air and volatile pollutants into the soil, and relative to the spider web distribution in example one, the distribution methods are different, and their effects and costs are different when used.

[0053] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A grid-type bioremediation device, characterized in that, The utility model provides a kind of air suction device and multiple vertical gas pipes (4); The air suction device includes an air suction tank (1), the internal space of the air suction tank (1) is divided into upper space and lower space, the top of the air suction tank (1) is provided with motor (2), the bottom of the output shaft of motor (2) is provided with impeller (3) inside lower space through connecting shaft (7); The vertical gas pipe (4) includes fixed tank (41), the bottom end of the fixed tank (41) is provided with vertical pipe (42) not communicated with the fixed tank (41), the fixed tank (41) is communicated with the upper space through air suction pipe (5), the vertical pipe (42) is communicated with lower space through horizontal gas pipe (6), the circumferential surface of air suction pipe (5) is provided with air inlet hole. The air suction tank (1) includes upper tank body (11), the bottom of the upper tank body (11) is sequentially provided with connecting piece (15) and lower tank body (12) from top to bottom, the upper tank body (11) is communicated with the lower tank body (12) through connecting piece (15).

2. The mesh biologic repair device of claim 1, wherein, The top of the upper tank body (11) is provided with motor (2), the output shaft of motor (2) is provided with connecting shaft (7) extending to the inside of the lower tank body (12), the bottom end of the connecting shaft (7) is provided with impeller (3) inside the lower tank body (12).

3. The mesh biologic repair device of claim 2, wherein, The circumferential surface of the upper tank body (11) and lower tank body (12) is provided with side hole (14), the air suction pipe (5) is communicated with the upper tank body (11) through side hole (14), the horizontal gas pipe (6) is communicated with the lower tank body (12) through side hole (14).

4. The mesh biologic repair device of claim 2, wherein, The inner wall of the upper tank body (11) and lower tank body (12) is provided with fixing ring (13), and a sealing ring is arranged between the connecting piece (15) and the fixing ring (13).

5. The mesh biologic repair device of claim 2, wherein, The connecting shaft (7) includes shaft body (71) arranged at the output shaft of the vertical gas pipe (4), the shaft body (71) extends to the inside of the lower tank body (12) after penetrating the connecting piece (15), and the bottom end of the shaft body (71) is provided with a connecting column (72).

6. The mesh bioprosthetic repair device of claim 2, wherein, The impeller (3) includes an impeller body (31) arranged inside the lower tank body (12), a connecting cylinder (32) is arranged on the bottom wall inside the impeller body (31) and covers the outside of the connecting column (72), and the impeller body (31) is connected with the connecting shaft (7) arranged inside the connecting cylinder (32) through screws.

7. The mesh biologic repair device of claim 6, wherein, The circumferential surface of the vertical pipe (42) is provided with a plurality of aeration holes (43), and the bottom of the vertical pipe (42) is provided with a conical surface.

8. The mesh biologic repair device of claim 1, wherein, The air suction pipe (5) and horizontal gas pipe (6) are distributed in a spider web pattern, that is, two adjacent fixed tanks (41) are communicated with each other through air suction pipes (5), the fixed tank (41) and the upper tank body (11) are communicated with each other through air suction pipes (5), two adjacent vertical pipes (42) are communicated with each other through horizontal gas pipes (6), and the vertical pipe (42) and the lower tank body (12) are communicated with each other through horizontal gas pipes (6).

9. The mesh biologic repair device of claim 2, wherein, ​ 10. The mesh biologic repair device of claim 2, wherein, The air suction pipe (5) and the transverse gas conveying pipe (6) are cross-distributed, that is, the fixed tank (41) and the upper tank body (11) are communicated with each other through the air suction pipe (5), and the vertical pipe (42) and the lower tank body (12) are communicated with each other through the transverse gas conveying pipe (6).

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