Soil purifying and repairing machine

Abstract

The utility model relates to a soil purification remediation machine, which belongs to the technical field of soil remediation and comprises a soil thermal desorption rotary kiln, a soil screening box, a first conveyor, a second conveyor and a collecting vehicle, the first conveyor is arranged between the soil thermal desorption rotary kiln and the soil screening box, and the soil screening box is fixedly provided with a bearing frame. Vibration springs are evenly and fixedly installed on the top of the bearing frame, a screening net is fixedly installed on the vibration springs, a vibration motor is fixedly installed on the screening net, a hemispherical protrusion is arranged in the middle of the screening net, a discharging opening is formed in the soil screening box, and a discharging hopper is fixedly installed at the discharging opening. According to the feeding rotary kiln, the fed contaminated soil can be screened, so that large-size stones and garbage in the contaminated soil can be screened out, the situation that the stones and the garbage enter thermal desorption equipment to cause blockage and affect the purification and remediation work of the soil is prevented, and the screened contaminated soil can be uniformly conveyed into the feeding rotary kiln to be subjected to thermal desorption purification processing treatment.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil remediation technical field, especially a kind of soil purification remediation machine. BACKGROUND

[0002] Crude oil and petroleum products in the process of exploitation, transportation, storage and use, into the soil environment will cause soil oil pollution, its quantity and speed exceed the speed of soil self-purification, break its natural dynamic balance in soil environment, make its cumulative process dominant, lead to soil environment normal function disorder and soil quality decline, and through food chain, ultimately affect human health, for this need to purify and repair such soil.

[0003] Through retrieval, the existing patent with the publication number CN202020350226.5 discloses a kind of petroleum contaminated soil remediation device based on thermal desorption, contaminated soil is placed in conveying auger by hopper, the soil is transported to the separation tank by the transport propeller in conveying auger, the motor drives the stirring shaft and stirring blade to rotate, the heater generates hot air to heat the soil in the separation tank, the rotation of stirring shaft and stirring blade accelerates the speed of soil remediation and purification.

[0004] The above technical scheme has the following defects, such soil purification remediation machine structure can be transported to the separation tank by the auger to carry out thermal desorption purification and repair, but in actual use process, it is inconvenient to screen and process the large volume of stone and garbage, and the stone and garbage entering the auger or the separation tank can easily cause blockage, therefore, the present application provides a soil purification remediation machine, which can screen and process the contaminated soil, so that the large volume of stone and garbage in the contaminated soil can be screened out, thereby preventing the blockage of the thermal desorption equipment and affecting the soil purification and repair work, and the screened contaminated soil can be uniformly transmitted to the material feeding rotary kiln for thermal desorption purification and processing.

[0005] Therefore, the present application improves and solves the above problems, and finally proposes a technical solution that is reasonable in design and can effectively improve the above defects.

[0006] The information disclosed in the background section of this document is intended only to enhance the understanding of the general background of the present utility model, and should not be considered as acknowledging or implying in any form that this information constitutes prior art known to those skilled in the art. UTILITY MODEL CONTENT

[0007] The utility model provides a kind of soil purification repair machine, solve the problem raised in the above background, the pollution soil of feeding can be screened and handled, so that the bulky stone in pollution soil, garbage can be screened out, to prevent its into thermal desorption equipment and cause blockage, affect soil purification repair work, pollution soil after screening can be evenly transmitted to the feeding rotary kiln and is processed by thermal desorption purification.

[0008] The utility model discloses a kind of soil purification repair machine, including soil thermal desorption rotary kiln, soil screening box, first conveyor, second conveyor, collection car, the first conveyor is set in the intermediate position of soil thermal desorption rotary kiln and soil screening box, the soil screening box is fixedly installed with load-bearing frame, the top of the load-bearing frame is uniformly fixedly installed with vibration spring, the vibration spring is fixedly installed with screening net, the screening net is fixedly installed with vibration motor, the intermediate position of the screening net is provided with hemispherical protrusion, the soil screening box is provided with discharge port, discharge port is fixedly installed with discharge hopper, the collection car is set at the discharge port of second conveyor, the soil screening box is fixedly connected with discharge pipe, the discharge pipe is rotatably connected with feeding auger, the soil screening box is fixedly installed with driving motor, the driving end of the driving motor is fixedly connected with feeding auger.

[0009] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0010] Further, the top of the screening net is fixedly installed with material guide slope, and the material guide slope is provided with an opening.

[0011] Further, the outer wall of the vibration motor is fixedly connected with a protective cover.

[0012] Further, a dust cover is fixedly installed at the gap between the screening net and the load-bearing frame, and the dust cover wraps the vibration spring.

[0013] Further, the outer wall of the driving motor is fixedly connected with a motor box, and the motor box is fixedly connected with the inner wall of the soil screening box.

[0014] Further, the helical blade of the feeding auger is attached to the inner wall of the discharge pipe.

[0015] Further, the conveying belt of the first conveyor and the second conveyor is uniformly fixedly installed with a partition plate.

[0016] Further, a bracket is fixedly installed at the bottom of the inner wall of the discharge pipe, and the bracket is rotatably connected with the feeding auger through a bearing.

[0017] The utility model provides a kind of soil purification repair machine, with the following advantages:

[0018] 1. Contaminated soil is put into the soil screening box. Activating the screening screen inside the protective cover will cause the screening screen to vibrate on top of the vibrating spring. The vibrating screening screen can screen the incoming contaminated soil. The soil can pass through the screening screen, while larger stones and garbage can be discharged through the discharge hopper to the collection vehicle for collection. The screened soil can be transferred to the bottom of the inner wall of the soil screening box. This screening structure can effectively screen out large stones and garbage, thereby preventing them from affecting subsequent soil purification and remediation work.

[0019] 2. Starting the drive motor can drive the feeding screw to rotate in the discharge pipe, so that the contaminated soil can be evenly transferred to the No. 1 conveyor. The No. 1 conveyor is evenly equipped with partition plates, so that the evenly discharged contaminated soil can be evenly transferred to the soil thermal desorption rotary kiln for feeding. The soil thermal desorption rotary kiln is equipped with a drum and a burner, which can perform rotary thermal desorption on the contaminated soil inside, so that the contaminated soil can be quickly purified and remediated. After remediation, it can be discharged from the soil thermal desorption rotary kiln for subsequent treatment.

[0020] 3. This type of soil purification and remediation machine can screen the polluted soil into the feed, so that large stones and garbage in the polluted soil can be screened out, thereby preventing them from entering the thermal desorption equipment and causing blockage, which would affect the soil purification and remediation work. The screened polluted soil can be evenly transferred to the feeding rotary kiln for thermal desorption purification processing.

[0021] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0022] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0023] Figure 1 This is a schematic diagram of the structure of a soil purification and remediation machine according to an embodiment of the present invention;

[0024] Figure 2 A front view of a soil purification and remediation machine provided in an embodiment of this utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a soil screening box in a soil purification and remediation machine according to an embodiment of the present invention;

[0026] Figure 4The utility model provides a kind of structure schematic diagram of screening net in soil purification remediation machine of an embodiment of the utility model.

[0027] In the drawings, the component list represented by each sign is as follows:

[0028] 1, soil thermal desorption rotary kiln;2, soil screening box;3, No. 1 conveyor;4, No. 2 conveyor;5, collection car;6, bearing frame;7, vibration spring;8, screening net;9, vibration motor;10, protective cover;11, hemispherical protrusion;12, discharge hopper;13, discharge pipe;14, feeding screw;15, driving motor;16, partition plate. DETAILED DESCRIPTION

[0029] The following combines with the drawings Figures 1-4 The principle and characteristics of the utility model are described, and the examples are only used to explain the utility model, and are not used to limit the scope of the utility model. In the following paragraphs, the utility model is described in more detail with examples referring to the drawings. The advantages and characteristics of the utility model will be clearer according to the following description and claims. It should be noted that the drawings are very simplified and use non-precise proportions, only to facilitate and clarify the purpose of assisting the description of the utility model embodiments.

[0030] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0031] 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 the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0032] As Figures 1-4As shown, a soil purification and remediation machine comprises a soil thermal desorption rotary kiln 1, a soil screening box 2, a first conveyor 3, a second conveyor 4, and a collection vehicle 5. The first conveyor 3 is arranged between the soil thermal desorption rotary kiln 1 and the soil screening box 2. The soil screening box 2 is fixedly installed with a load-bearing frame 6. The top of the load-bearing frame 6 is uniformly fixedly installed with a vibration spring 7. The vibration spring 7 is fixedly installed with a screening net 8. The screening net 8 is fixedly installed with a vibration motor 9. The middle position of the screening net 8 is provided with a hemispherical protrusion 11. The soil screening box 2 is provided with a discharge port. The discharge port is fixedly installed with a discharge hopper 12. The collection vehicle 5 is arranged at the discharge port of the second conveyor 4. The soil screening box 2 is fixedly communicated with a discharge pipe 13. The discharge pipe 13 is rotatably connected with a feeding screw rod 14. The soil screening box 2 is fixedly installed with a driving motor 15. The driving end of the driving motor 15 is fixedly connected with the feeding screw rod 14.

[0033] Preferably, the top of the screening net 8 is fixedly installed with a material guiding slope. The material guiding slope is provided with an opening.

[0034] Preferably, the outer wall of the vibration motor 9 is fixedly connected with a protective cover 10.

[0035] Preferably, a dustproof sleeve is fixedly installed at the gap between the screening net 8 and the load-bearing frame 6. The dustproof sleeve wraps the vibration spring 7.

[0036] Preferably, the outer wall of the driving motor 15 is fixedly connected with a motor box. The motor box is fixedly connected with the inner wall of the soil screening box 2.

[0037] Preferably, the helical blade of the feeding screw rod 14 is attached to the inner wall of the discharge pipe 13.

[0038] Preferably, the conveying belts of the first conveyor 3 and the second conveyor 4 are uniformly fixedly installed with a partition plate 16.

[0039] Preferably, the inner wall of the discharge pipe 13 is fixedly installed with a bracket at the bottom. The bracket is rotatably connected with the feeding screw rod 14 through a bearing.

[0040] The specific working principle and use method of the utility model are: the contaminated soil is put into the soil screening box 2, the screening net 8 in the protective cover 10 is started to drive the screening net 8 to vibrate on the top of the vibration spring 7, the vibrating screening net 8 can screen the incoming contaminated soil, the soil can pass through the screening net 8, and the stone and garbage with large volume can be discharged to the collection vehicle 5 for collection through the discharge hopper 12, the screened soil can be transmitted to the inner wall bottom of the soil screening box 2, the driving motor 15 is started to drive the feeding screw rod 14 to rotate in the discharge pipe 13, so that the contaminated soil can be uniformly transmitted to the No. 1 conveyor 3, the No. 1 conveyor 3 is uniformly provided with the partition plate 16, so that the uniformly discharged contaminated soil can be uniformly transmitted to the soil thermal desorption rotary kiln 1 for feeding, the soil thermal desorption rotary kiln 1 is provided with a roller and a burner, and the contaminated soil in the interior can be subjected to rotary thermal desorption, so that the contaminated soil can be quickly purified and repaired, and after the repair, the soil can be discharged from the soil thermal desorption rotary kiln 1 for subsequent treatment.

[0041] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; ordinary technical personnel in the industry can implement the utility model according to the drawings and the above description; however, the skilled person in the art can make some changes, modifications and equivalent changes within the scope of the technical scheme of the utility model by using the disclosed technical content; meanwhile, any equivalent change, modification and evolution of the above embodiment according to the essential technology of the utility model are still within the protection scope of the technical scheme of the utility model.

Claims

1. A soil purification and remediation machine, comprising a soil thermal desorption rotary kiln (1), a soil screening box (2), a first conveyor (3), a second conveyor (4), and a collection vehicle (5), characterized in that: The first conveyor (3) is arranged between the soil thermal desorption rotary kiln (1) and the soil screening box (2), the soil screening box (2) is fixedly installed with a load-bearing frame (6), the top of the load-bearing frame (6) is uniformly fixedly installed with a vibrating spring (7), the vibrating spring (7) is fixedly installed with a screening net (8), the screening net (8) is fixedly installed with a vibrating motor (9), the middle position of the screening net (8) is provided with a hemispherical protrusion (11), the soil screening box (2) is provided with a discharge port, the discharge port is fixedly installed with a discharge hopper (12), the collecting vehicle (5) is arranged at the discharge port of the second conveyor (4), the soil screening box (2) is fixedly communicated with a discharge pipe (13), the discharge pipe (13) is rotatably connected with a feeding screw rod (14), the soil screening box (2) is fixedly installed with a driving motor (15), and the driving end of the driving motor (15) is fixedly connected with the feeding screw rod (14).

2. The soil remediation machine of claim 1, wherein, The top of the screening net (8) is fixedly installed with a material guiding slope, and the material guiding slope is provided with an opening.

3. The soil remediation machine of claim 1, wherein, The outer wall of the vibrating motor (9) is fixedly connected with a protective cover (10).

4. The soil remediation machine of claim 1, wherein, The gap between the screening net (8) and the load-bearing frame (6) is fixedly installed with a dustproof sleeve, and the dustproof sleeve wraps the vibrating spring (7).

5. The soil remediation machine of claim 1, wherein, The outer wall of the driving motor (15) is fixedly connected with a motor box, and the motor box is fixedly connected with the inner wall of the soil screening box (2).

6. The soil remediation machine of claim 1, wherein, The spiral blade of the feeding screw rod (14) is attached to the inner wall of the discharge pipe (13).

7. The soil remediation machine of claim 1, wherein, The conveying belts of the first conveyor (3) and the second conveyor (4) are uniformly fixedly installed with a partition plate (16).

8. The soil remediation machine of claim 1, wherein, The inner wall bottom of the discharge pipe (13) is fixedly installed with a support, and the support is rotatably connected with the feeding screw rod (14) through a bearing.

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