Heavy metal soil treatment pretreatment device
By introducing a premixing tank and a stirring assembly into the spray supply tank, the pre-preparation and continuous supply of liquid were achieved, solving the problem of liquid depletion in the spray equipment and improving the treatment efficiency and quality of heavy metal soil remediation.
Patent Information
- Application Number
- CN202423052560.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The lack of a premixing structure in existing spraying equipment means that the treatment solution needs to be re-prepared after the liquid in the spraying supply tank is used up, which reduces the treatment efficiency of heavy metal soil remediation.
A pretreatment device for heavy metal soil remediation was designed, comprising a spray supply tank and a premixing tank. The liquid is pre-prepared and replenished through a stirring assembly, and the stirring is performed by a servo motor-driven stirrer and spiral blades to avoid sedimentation.
It improves the efficiency and quality of spray treatment, ensures a continuous supply of liquid inside the spray supply tank, avoids sedimentation, and enhances the treatment efficiency of heavy metal soil remediation.
Smart Images
Figure CN223603113U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heavy metal soil treatment technical field, concretely is a kind of heavy metal soil treatment pretreatment device. BACKGROUND
[0002] Spraying equipment is usually used for pretreatment of contaminated soil in heavy metal soil treatment;It sprays the soil to be washed on the hollow screen surface by setting spray pool and spray pipeline and using high-pressure atomizing nozzle to achieve the purpose of cleaning and removing heavy metals in soil.
[0003] The spray liquid supply tank in the prior art lacks a premixing structure, so that new treatment liquid can be prepared only after the liquid in the spray liquid supply tank is used up, thereby reducing the treatment efficiency.
[0004] Therefore, we propose a heavy metal soil treatment pretreatment device. UTILITY MODEL CONTENTS
[0005] (I) technical problem solved
[0006] In view of the deficiencies of the prior art, the utility model provides a heavy metal soil treatment pretreatment device, which has a premixing structure, prepares liquid in advance, supplements the inside of the spray liquid supply tank in time, improves the treatment efficiency and other advantages, and can effectively solve the problems in the background art.
[0007] (II) technical scheme
[0008] To achieve the above-mentioned purpose, the utility model takes the technical scheme that a heavy metal soil treatment pretreatment device includes a spray liquid supply tank, a premixing tank is fixedly installed on the upper end outer surface of the spray liquid supply tank, a supporting leg is fixedly installed on the lower end outer surface of the spray liquid supply tank, a stirring assembly is installed between the spray liquid supply tank and the premixing tank, the stirring assembly includes a supporting plate, a servo motor, a first rotating shaft, a second rotating shaft, a first spiral blade, a first stirrer, a second spiral blade and a second stirrer, one side of the lower end outer surface of the premixing tank is fixedly installed with a feeding pipe, the lower end of the feeding pipe extends into one side of the upper part of the inner cavity of the spray liquid supply tank, one side of the lower end outer surface of the spray liquid supply tank is fixedly installed with a liquid discharge pipe, a second electromagnetic valve is installed in the liquid discharge pipe, and a first electromagnetic valve is fixedly installed at the lower end of the feeding pipe.
[0009] Preferably, the supporting plate is fixedly installed on the upper end outer surface of the premixing tank, and the servo motor is fixedly installed on the middle part of the upper end outer surface of the supporting plate.
[0010] Preferably, the first rotating shaft is connected to the lower end outer surface of the servo motor, the second rotating shaft is connected to the lower end outer surface of the first rotating shaft, the first rotating shaft is located in the premixing tank, and the lower end of the first rotating shaft extends into the upper portion of the internal cavity of the spray liquid supply tank, and the second rotating shaft is located in the internal cavity of the spray liquid supply tank.
[0011] Preferably, the first rotating shaft is connected to the lower end outer surface of the servo motor, the second rotating shaft is connected to the lower end outer surface of the first rotating shaft, the first rotating shaft is located in the premixing tank, and the lower end of the first rotating shaft extends into the upper portion of the internal cavity of the spray liquid supply tank, and the second rotating shaft is located in the internal cavity of the spray liquid supply tank.
[0012] Preferably, the second rotating shaft is connected to the lower end outer surface of the first rotating shaft, the first rotating shaft is connected to the lower end outer surface of the second rotating shaft, the first rotating shaft is located in the premixing tank, and the lower end of the first rotating shaft extends into the upper portion of the internal cavity of the spray liquid supply tank, and the second rotating shaft is located in the internal cavity of the spray liquid supply tank.
[0013] Preferably, the second rotating shaft is connected to the lower end outer surface of the first rotating shaft, the first rotating shaft is connected to the lower end outer surface of the second rotating shaft, the first rotating shaft is located in the premixing tank, and the lower end of the first rotating shaft extends into the upper portion of the internal cavity of the spray liquid supply tank, and the second rotating shaft is located in the internal cavity of the spray liquid supply tank.
[0014] (Three) beneficial effects
[0015] Compared with the prior art, the utility model provides a heavy metal soil treatment pretreatment device has the following beneficial effects:
[0016] 1、 this heavy metal soil treatment pretreatment device, through the premixing tank convenient for processing liquid preparation in advance, it is convenient to supplement the liquid in the internal cavity of the spray liquid supply tank, improve the efficiency of processing.
[0017] 2、 this heavy metal soil treatment pretreatment device, set up the stirring subassembly, through the first spiral blade and second spiral blade, it is convenient to stir the liquid in the internal cavity of the spray liquid supply tank and premixing tank, avoid the spray liquid supply tank and the inside of premixing tank to produce the deposit. ACCURACY OF DRAWINGS
[0018] Figure 1 It is the overall structure schematic diagram of the heavy metal soil treatment pretreatment device of the utility model.
[0019] Figure 2 It is the structure schematic diagram of the spray liquid supply tank in the heavy metal soil treatment pretreatment device of the utility model.
[0020] Figure 3 It is the side view sectional view of the heavy metal soil treatment pretreatment device of the utility model.
[0021] Figure 4 This is a schematic diagram of the mixing component in a pretreatment device for heavy metal soil remediation according to this utility model.
[0022] In the diagram: 1. Spray supply tank; 2. Support leg; 3. Premix tank; 4. Stirring assembly; 5. Feed pipe; 6. First solenoid valve; 7. Drain pipe; 8. Second solenoid valve; 9. Support plate; 10. Servo motor; 11. First rotating shaft; 12. Second rotating shaft; 13. First spiral blade; 14. First stirrer; 15. Second spiral blade; 16. Second stirrer. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] This embodiment is a pretreatment device for heavy metal soil remediation.
[0025] like Figures 1-4 As shown, the system includes a spray supply tank 1, a premix tank 3 fixedly mounted on the upper outer surface of the spray supply tank 1, a support leg 2 fixedly mounted on the lower outer surface of the spray supply tank 1, and a stirring assembly 4 installed between the spray supply tank 1 and the premix tank 3. The stirring assembly 4 includes a support plate 9, a servo motor 10, a first rotating shaft 11, a second rotating shaft 12, a first spiral blade 13, a first stirrer 14, a second spiral blade 15, and a second stirrer 16. A feed pipe 5 is fixedly mounted on one side of the lower outer surface of the premix tank 3, and the lower end of the feed pipe 5 extends into one side of the upper part of the inner cavity of the spray supply tank 1. A drain pipe 7 is fixedly mounted on one side of the lower outer surface of the spray supply tank 1, and a second solenoid valve 8 is installed in the drain pipe 7. A first solenoid valve 6 is fixedly mounted on the lower end of the feed pipe 5.
[0026] The support plate 9 is fixedly installed on the upper end outer surface of the premixing tank 3, and the servo motor 10 is fixedly installed on the middle part of the upper end outer surface of the support plate 9; the first rotating shaft 11 is connected to the lower end outer surface of the servo motor 10, the second rotating shaft 12 is connected to the lower end outer surface of the first rotating shaft 11, the first rotating shaft 11 is located in the premixing tank 3, and the lower end of the first rotating shaft 11 extends into the upper part of the inner cavity of the spray liquid supply tank 1, and the second rotating shaft 12 is located in the interior of the spray liquid supply tank 1; the first rotating shaft 11 is rotatably connected with the support plate 9, the spray liquid supply tank 1 and the premixing tank 3 through the sealing bearings arranged therebetween, the first rotating shaft 11 is rotatably connected with the servo motor 10 through the coupling arranged therebetween, and the upper end outer surface of the first rotating shaft 11 is fixedly connected with the lower end outer surface of the output shaft of the servo motor 10 through the coupling; the second rotating shaft 12 is rotatably connected with the spray liquid supply tank 1 through the sealing bearing arranged therebetween; the second spiral blade 15 is fixedly installed on the outer wall of the lower end of the first rotating shaft 11, the first spiral blade 13 is fixedly installed on the outer wall of the lower end of the second rotating shaft 12, the second stirrer 16 is fixedly installed on the outer wall of the upper part of the first rotating shaft 11, and the first stirrer 14 is fixedly installed on the outer wall of the upper part of the second rotating shaft 12.
[0027] It should be noted that the utility model discloses a heavy metal soil treatment pretreatment device, the raw material is placed in the interior of the premixing tank 3, the first rotating shaft 11 is driven to rotate through the operation of the servo motor 10 in the stirring assembly 4, the first rotating shaft 11 drives the second stirrer 16 and the second spiral blade 15 to rotate, realizes the stirring of the material in the interior of the premixing tank 3, and is convenient for preparing the treatment liquid in advance, then is discharged into the interior of the spray liquid supply tank 1 through the feeding pipe 5, improves the treatment efficiency, the servo motor 10 drives the first rotating shaft 11 and the second rotating shaft 12 to rotate, thereby driving the second spiral blade 15 and the first spiral blade 13 to rotate, the first spiral blade 13 and the second spiral blade 15 overturn the material at the bottom of the spray liquid supply tank 1 and the premixing tank 3 upwards, avoid producing the deposit, and improve the treatment quality.
[0028] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the stated element.
[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A heavy metal soil remediation pretreatment device comprising a spray liquid supply tank (1), characterized in that: The upper end outer surface of the spray liquid supply tank (1) is fixedly installed with a premix tank (3), the lower end outer surface of the spray liquid supply tank (1) is fixedly installed with a supporting leg (2), a stirring assembly (4) is installed between the spray liquid supply tank (1) and the premix tank (3), the stirring assembly (4) comprises a supporting plate (9), a servo motor (10), a first rotating shaft (11), a second rotating shaft (12), a first spiral blade (13), a first stirrer (14), a second spiral blade (15) and a second stirrer (16), one side of the lower end outer surface of the premix tank (3) is fixedly installed with a feeding pipe (5), the lower end of the feeding pipe (5) extends into one side of the upper portion of the inner cavity of the spray liquid supply tank (1), one side of the lower end outer surface of the spray liquid supply tank (1) is fixedly installed with a liquid discharge pipe (7), the second electromagnetic valve (8) is installed in the liquid discharge pipe (7), and the lower end of the feeding pipe (5) is fixedly installed with the first electromagnetic valve (6).
2. A heavy metal soil remediation pre-treatment device according to claim 1, characterised in that: The supporting plate (9) is fixedly installed on the upper end outer surface of the premix tank (3), and the servo motor (10) is fixedly installed on the middle portion of the upper end outer surface of the supporting plate (9).
3. A heavy metal soil remediation pre-treatment apparatus according to claim 2, characterised in that: The first rotating shaft (11) is connected to the lower end outer surface of the servo motor (10), the second rotating shaft (12) is connected to the lower end outer surface of the first rotating shaft (11), the first rotating shaft (11) is located in the premix tank (3), and the lower end of the first rotating shaft (11) extends into the upper portion of the inner cavity of the spray liquid supply tank (1), and the second rotating shaft (12) is located in the interior of the spray liquid supply tank (1).
4. A heavy metal soil remediation pre-treatment apparatus according to claim 3, characterised in that: Sealing bearings are arranged between the first rotating shaft (11) and the supporting plate (9), the spray liquid supply tank (1) and the premix tank (3), the first rotating shaft (11) is rotatably connected with the supporting plate (9), the spray liquid supply tank (1) and the premix tank (3) through the sealing bearings, a shaft coupling is arranged between the first rotating shaft (11) and the servo motor (10), and the upper end outer surface of the first rotating shaft (11) is fixedly connected with the lower end outer surface of the output shaft of the servo motor (10) through the shaft coupling.
5. A heavy metal soil remediation pre-treatment apparatus according to claim 4, characterised in that: A sealing bearing is arranged between the second rotating shaft (12) and the spray liquid supply tank (1), and the second rotating shaft (12) is rotatably connected with the spray liquid supply tank (1) through the sealing bearing.
6. A heavy metal soil remediation pre-treatment apparatus according to claim 5, characterised in that: The second spiral blade (15) is fixedly installed on the outer wall of the lower end of the first rotating shaft (11), the first spiral blade (13) is fixedly installed on the outer wall of the lower end of the second rotating shaft (12), the second stirrer (16) is fixedly installed on the outer wall of the upper portion of the first rotating shaft (11), and the first stirrer (14) is fixedly installed on the outer wall of the upper portion of the second rotating shaft (12).