CN211489030U

CN211489030U - Soil remediation preprocessing device

Info

Publication number: CN211489030U
Application number: CN201922361530.XU
Authority: CN
Inventors: 高带鑫; 王天龙; 邓玉兰; 卢昱祥; 罗健
Original assignee: Sichuan Bluelight Jingu Environmental Technology Co ltd
Current assignee: Sichuan Bluelight Jingu Environmental Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-15
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a soil remediation preprocessing device, including centrifugal rotation fill, a pedestal, rotatory drive mechanism that fights, first push-pull valve and second push-pull valve, centrifugal rotation fill and rotatory drive mechanism that fights all set up on the base, centrifugal rotation fill rotates with the base to be connected, centrifugal rotation fill is connected with the drive mechanism transmission of rotatory fill, centrifugal rotation fill top is uncovered, centrifugal rotation fill's top is provided with first push-pull valve, the level of second push-pull valve sets up in centrifugal rotation fill, second push-pull valve separates centrifugal rotation fill inner chamber for the waste material chamber of its upper portion's soil chamber and its lower part, the lateral wall in soil chamber is opened there is first material mouth of getting, first material mouth department is provided with the first sealed lid rather than the adaptation, the lateral wall in waste material chamber has the second material mouth of getting, second material mouth department of getting is provided with the sealed lid of second rather than the adaptation. The utility model provides a soil remediation preprocessing device can effectively separate the soil that has the pollution liquid that condenses, does benefit to soil remediation.

Description

Soil remediation preprocessing device

Technical Field

The utility model relates to a pollute soil treatment field, especially relate to soil remediation preprocessing device.

Background

The soil is an important material foundation for human production activities and is an indispensable natural resource difficult to regenerate, and the quality of the management and the use directly determine the success or failure of agricultural production and the prosperity and the failure of human civilization. With the continuous acceleration of the industrialization process, various pollutants contained in the soil are too much, which far exceeds the self-cleaning capability of the soil, and the soil pollution is serious. Soil remediation is a technical measure for restoring the normal function of contaminated soil, and mainly utilizes physical, chemical and biological methods to transfer, absorb, degrade and transform pollutants in the soil to reduce the concentration of the pollutants to an acceptable level, or to transform toxic and harmful pollutants into harmless substances. The physical remediation is mainly a technology for removing or separating pollutants from contaminated soil through various physical processes.

Some areas that soil texture is comparatively dry, because soil texture is dry makes some pollution liquid absorbed in it, lead to soil to condense together, the clod after condensing is bulky, weight is heavy, and the mode that mainly adopts a plurality of sieve hoppers to filter now separates out such clod that congeals and have the pollution liquid, because these are soaked by the pollution liquid and have certain viscidity, can appear the condition of plugging up the sieve mesh when the sieve mesh to can't effectually sieve it.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soil remediation preprocessing device can effectively separate the soil that has the pollution liquid that condenses, does benefit to soil remediation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a soil remediation pretreatment device, which comprises a centrifugal rotating hopper, a base, a rotating hopper driving mechanism, a first gate valve and a second gate valve, wherein the centrifugal rotating hopper and the rotating hopper driving mechanism are arranged on the base, the centrifugal rotating hopper is rotationally connected with the base, the centrifugal rotating hopper is in transmission connection with the rotating hopper driving mechanism, the top of the centrifugal rotating hopper is open, the top of the centrifugal rotating hopper is provided with the first gate valve, the second gate valve is horizontally arranged in the centrifugal rotating hopper, the second gate valve divides the inner cavity of the centrifugal rotating hopper into a soil cavity at the upper part and a waste cavity at the lower part, the side wall of the soil cavity is provided with a first material taking port, the first material taking port is provided with a first sealing cover matched with the first material taking port, and the side wall of the waste cavity is provided with a second material taking port, and a second sealing cover matched with the second material taking opening is arranged at the second material taking opening.

The utility model has the advantages that: opening the first gate valve and the second gate valve, closing the first sealing cover and the second sealing cover, after the condensed soil block enters the centrifugal rotating hopper from the top opening of the centrifugal rotating hopper, closing the first gate valve, starting the rotating hopper driving mechanism to enable the centrifugal rotating hopper to rotate, centrifugally separating the soil block in the centrifugal rotating hopper, enabling the soil block condensed with the polluted liquid to be in a waste material cavity at the lower part of the centrifugal rotating hopper in the centrifugal process due to large weight, enabling the dried soil without condensing the polluted liquid to be collided and smashed through centrifugal action, enabling the soil block to ascend in the centrifugal process and to be in a soil cavity at the upper part of the centrifugal rotating hopper, closing the second gate valve after the centrifugal rotating hopper rotates for a certain time, enabling the soil block condensed with the polluted liquid and incapable of being centrifugally smashed to be concentrated in the waste material cavity, enabling the smashed soil to ascend and to be concentrated in the soil cavity, and completing separation of the soil block condensed with the polluted liquid and the smashed soil, after the centrifugal rotating hopper stops rotating, the first sealing cover and the second sealing cover are opened, broken soil and soil blocks condensed with polluted liquid are taken out through the first material taking opening and the second material taking opening respectively, separation is efficient, and soil remediation is facilitated.

Further, the top fixedly connected with top shell of rotatory fill of centrifugation, the top shell lower extreme is uncovered, the top shell upper end has the gas vent, the lateral wall on top shell upper portion has into soil mouth, gas vent intercommunication exhaust passage, be provided with the air exhauster in the exhaust passage.

The beneficial effect of adopting the further scheme is that: add pending clod in to the rotatory fill of centrifugation through advancing soil inlet, the rotatory fill of centrifugation can produce a large amount of waste gases driving clod pivoted in-process in it, can collect waste gas through exhaust passage and air exhauster, avoids waste gas to discharge at will and causes the pollution.

Further, an air purification assembly is arranged in the exhaust channel.

The beneficial effect of adopting the further scheme is that: the generated waste gas can be treated, and the pollution to the environment is reduced.

Further, a heating device is arranged in the centrifugal rotating hopper.

The beneficial effect of adopting the further scheme is that: can heat the clod in the rotatory fill of centrifugation for moist soil is tentatively dried, avoids the caking, and the soil of being dried does benefit to more and is hit the bits of broken glass by the centrifugation, does benefit to soil remediation.

Further, the heating equipment is a heating wire, and the heating wire is arranged on the bottom surface and the side wall of the inner cavity of the centrifugal rotating hopper.

The beneficial effect of adopting the further scheme is that: each position in the centrifugal rotary hopper is heated uniformly, which is beneficial to drying soil blocks.

Furthermore, a coarse screen is arranged in the top shell, the coarse screen is arranged below the soil inlet, and the coarse screen is obliquely arranged from top to bottom from the side of the soil inlet to the opposite side of the soil inlet.

The beneficial effect of adopting the further scheme is that: the coarse screen can separate the massive pollutants in the soil, the meshes of the coarse screen are large and are not easy to block, the coarse screen is arranged in an inclined mode, soil blocks and pollutants entering from the soil inlet move along the coarse screen, the filtering separation distance is long, and the separation is facilitated.

Furthermore, it has the third to get the material mouth to open on the epitheca, the third is got the material mouth and is set up coarse screen cloth downside department, third is got material mouthful department and is provided with the sealed lid of third rather than the adaptation.

The beneficial effect of adopting the further scheme is that: the large pollutants separated by the coarse mesh screen can be taken out conveniently.

Further, still including advancing native passageway, it is uncovered to advance native passageway top, it seals just to advance native passageway bottom the bottom surface of advancing native passageway is the inclined plane, it has the mouth of digging out to advance native passageway lateral wall, the mouth of digging out sets up advance the lowest of native passageway bottom surface, the mouth of digging out with advance native mouth intercommunication, advance the lowest of the bottom surface of native passageway with the highest of coarse screen cloth all with advance native mouth fixed connection, advance the bottom surface of native passageway with coarse screen cloth coplane.

The beneficial effect of adopting the further scheme is that: soil enters from the top opening of the soil inlet channel, falls to the bottom of the soil inlet channel and then moves to the coarse screen along the inclined plane at the bottom, and the soil can be crushed by the vertical fall of the soil inlet channel, so that the soil can pass through the meshes of the coarse screen.

Furthermore, a fourth sealing cover matched with the top opening of the soil inlet channel is arranged at the top opening of the soil inlet channel.

The beneficial effect of adopting the further scheme is that: the fourth sealed lid is closed, can prevent that waste gas from advancing the uncovered of native passageway top and spilling over, avoids environmental pollution.

Furthermore, a weight is arranged on the base and detachably connected with the base.

The beneficial effect of adopting the further scheme is that: the pouring weight can improve the stability of the whole device during centrifugation, can be detached from the base, and can be detached from the base when equipment needs to be carried, so that the carrying is convenient.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

in the figure: 1. a centrifugal rotating hopper; 11. a soil cavity; 12. a waste chamber; 13. a first sealing cover; 14. a second sealing cover; 15. heating wires; 16. a power source; 2. a base; 21. a weight block; 3. a rotating hopper drive mechanism; 4. a first gate valve; 5. a second gate valve; 6. a top shell; 61. an exhaust port; 62. a soil inlet; 63. a third sealing cover; 64. coarse screening; 7. an exhaust passage; 71. an exhaust fan; 72. an activated carbon layer; 73. a light oxygen lamp; 8. a soil inlet channel; 81. a fourth sealing cover;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.

As shown in figure 1, the embodiment of the soil remediation pretreatment device disclosed by the utility model comprises a centrifugal rotating bucket 1, a base 2, a rotating bucket driving mechanism 3, a first gate valve 4 and a second gate valve 5, wherein the centrifugal rotating bucket 1 is made of metal material, the centrifugal rotating bucket 1 and the rotating bucket driving mechanism 3 are both arranged on the base 2, the centrifugal rotating bucket 1 is rotatably connected with the base 2, the bottom of the centrifugal rotating bucket 1 can be rotatably connected with the upper surface of the base 2 through a bearing, the centrifugal rotating bucket 1 is in transmission connection with the rotating bucket driving mechanism 3, the rotating bucket driving mechanism 3 can be a motor, the motor is arranged in the base 2, the output shaft of the motor is in transmission connection with the centrifugal rotating bucket 1 through structures such as a gear ring or a spline, the top of the centrifugal rotating bucket 1 is open, the top of the centrifugal rotating bucket 1 is provided with the first gate valve 4, the second gate valve 5 is horizontally arranged in the centrifugal rotating bucket 1, second push-pull valve 5 separates 1 inner chamber of centrifugal rotation fill for soil chamber 11 on its upper portion and waste material chamber 12 of its lower part, second push-pull valve 5 is the motorised valve, can control through controlgear at 1 rotation in-process of centrifugal rotation fill, controlgear carries out data communication through wireless communication module with second push-pull valve 5, controlgear can be current singlechip or PLC etc. the lateral wall of soil chamber 11 is opened there is the first material of getting mouthful, first material of getting mouthful department is provided with the first sealed lid 13 rather than the adaptation, the lateral wall of waste material chamber 12 has the second and gets the material mouthful, second material of getting mouthful department is provided with the sealed lid 14 of second rather than the adaptation, first sealed lid 13 and the sealed lid 14 department of second all are provided with the hasp.

The top fixedly connected with top shell 6 of rotatory fill 1 of centrifugation, the top shell 6 lower extreme is uncovered, and first push-pull valve 4 has gas vent 61 in top shell 6 and the rotatory fill 1 of centrifugation, top shell 6 upper end, and the lateral wall on top shell 6 upper portion has into soil mouth 62, and gas vent 61 communicates exhaust passage 7, is provided with air exhauster 71 in the exhaust passage 7.

An air purification assembly is provided in the exhaust passage 7, and the air evolution assembly may include an activated carbon layer 72, a photo-oxygen lamp 73, etc., the activated carbon layer 72 being disposed at the exhaust port 61, and the photo-oxygen lamp 73 being disposed in the exhaust passage 7.

Heating equipment is provided in the centrifugal rotation hopper 1, the heating equipment is a heating wire 15, the bottom surface and the side wall of the inner cavity of the centrifugal rotation hopper 1 are provided with the heating wire 15, the heating wire 15 can be selected to use an electric heating wire 15, a power supply 16 of the electric heating wire 15 is fixedly connected with the centrifugal rotation hopper 1, and the power supply 16 can be a battery power supply.

A coarse screen 64 is arranged in the top shell 6, the coarse screen 64 is arranged below the soil inlet 62, and the coarse screen 64 is obliquely arranged from top to bottom from the side of the soil inlet 62 to the opposite side of the coarse screen.

The top shell 6 is provided with a third material taking port, the third material taking port is arranged at the lowest side of the coarse screen 64, a third sealing cover 63 matched with the third material taking port is arranged at the third material taking port, and a lock catch is arranged at the third sealing cover 63.

The soil inlet 62 is provided with a soil inlet channel 8, the top of the soil inlet channel 8 is open, the bottom of the soil inlet channel 8 is sealed, the bottom surface of the soil inlet channel 8 is an inclined plane, the side wall of the soil inlet channel 8 is provided with a soil outlet, the soil outlet is arranged at the lowest position of the bottom surface of the soil inlet channel 8 and is communicated with the soil inlet 62, the lowest position of the bottom surface of the soil inlet channel 8 and the highest position of the coarse screen 64 are fixedly connected with the soil inlet 62, and the bottom surface of the soil inlet channel 8 and the coarse screen 64 are coplanar.

A fourth sealing cover 81 matched with the top opening of the soil inlet channel 8 is arranged at the opening of the top of the soil inlet channel 8, the fourth sealing cover 81 can be opened and closed and is connected to the opening of the soil inlet channel 8, and a lock catch is arranged at the fourth sealing cover 81.

Be provided with pouring weight 21 on base 2, pouring weight 21 can dismantle with base 2 and be connected, and pouring weight 21 has the polylith, and polylith pouring weight 21 even distribution is on base 2, and pouring weight 21 can directly be pressed on base 2, also can be on 2 surfaces of base set up with the draw-in groove and the fixed band of pouring weight 21 adaptation, fix pouring weight 21 in the draw-in groove.

Opening the fourth sealing cover 81, the first gate valve 4 and the second gate valve 5, closing the first sealing cover 13, the second sealing cover 14 and the third sealing cover 63, pouring polluted soil into the soil through the opening at the top of the soil inlet channel 8, allowing the soil to fall onto the inclined plane at the bottom of the soil inlet channel 8 from top to bottom through the soil inlet channel 8, allowing the polluted soil to collide with the bottom of the soil inlet channel 8 under the action of the vertical drop, damaging the massive soil, allowing the soil at the bottom of the soil inlet channel 8 to move onto the coarse screen 64 through the soil outlet and the soil inlet 62 along with the inclined plane, allowing the soil to fall into the centrifugal rotary hopper 1 through the meshes of the coarse screen 64, opening the third sealing cover 63 after the soil is poured, discharging the massive pollutants filtered by the coarse screen 64, closing the first gate valve 4, the fourth sealing cover 81 and the third sealing cover 63, starting the heating wire 15 and the rotary hopper driving mechanism 3, heating and centrifugally treating the soil in the centrifugal rotary hopper 1, closing the first gate valve 4 to reduce the heat loss in the centrifugal rotary hopper 1, conveniently drying the soil in the centrifugal rotary hopper, crashing and crushing the dried soil in the centrifugal rotary hopper 1, leading the crushed soil to rise and concentrate in the soil cavity 11 under the action of centrifugal force, leading moist soil blocks containing a large amount of pollution liquid to concentrate in the waste material cavity 12 at the lower part, closing the second gate valve 5 after rotating for a certain time, separating the waste material cavity 12 from the soil cavity 11, then the heating wire 15 and the rotating bucket driving mechanism 3 are closed, the first gate valve 4 and the exhaust fan 71 are opened, the waste gas generated in the centrifugal rotating bucket 1 is discharged, after the waste gas is exhausted, and the first sealing cover 13 and the second sealing cover 14 are opened to respectively discharge the broken soil and soil blocks containing a large amount of pollution liquid, so that the separation is completed, and the soil remediation is facilitated.

Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.

Claims

1. The utility model provides a soil remediation preprocessing device which characterized in that: comprises a centrifugal rotary hopper (1), a base (2), a rotary hopper driving mechanism (3), a first gate valve (4) and a second gate valve (5), wherein the centrifugal rotary hopper (1) and the rotary hopper driving mechanism (3) are arranged on the base (2), the centrifugal rotary hopper (1) is rotatably connected with the base (2), the centrifugal rotary hopper (1) is in transmission connection with the rotary hopper driving mechanism (3), the top of the centrifugal rotary hopper (1) is open, the first gate valve (4) is arranged at the top of the centrifugal rotary hopper (1), the second gate valve (5) is horizontally arranged in the centrifugal rotary hopper (1), the second gate valve (5) divides the inner cavity of the centrifugal rotary hopper (1) into a soil cavity (11) at the upper part of the centrifugal rotary hopper and a waste cavity (12) at the lower part of the centrifugal rotary hopper, and the side wall of the soil cavity (11) is provided with a first material taking port, the first material taking opening is provided with a first sealing cover (13) matched with the first material taking opening, the side wall of the waste cavity (12) is provided with a second material taking opening, and the second material taking opening is provided with a second sealing cover (14) matched with the second material taking opening.

2. The soil remediation pretreatment device of claim 1, wherein: top fixedly connected with top shell (6) of rotatory fill (1) of centrifugation, top shell (6) lower extreme is uncovered, top shell (6) upper end has gas vent (61), the lateral wall on top shell (6) upper portion has into soil mouth (62), gas vent (61) intercommunication exhaust passage (7), be provided with air exhauster (71) in exhaust passage (7).

3. The soil remediation pretreatment device of claim 2, wherein: an air purification component is arranged in the exhaust channel (7).

4. The soil remediation pretreatment device of claim 2, wherein: heating equipment is arranged in the centrifugal rotating hopper (1).

5. The soil remediation pretreatment device of claim 4, wherein: the heating device is a heating wire (15), and the heating wire (15) is arranged on the bottom surface and the side wall of the inner cavity of the centrifugal rotating hopper (1).

6. The soil remediation pretreatment device of claim 2, wherein: a coarse screen (64) is arranged in the top shell (6), the coarse screen (64) is arranged below the soil inlet (62), and the coarse screen (64) is obliquely arranged from top to bottom from the side of the soil inlet (62) to the opposite side of the coarse screen.

7. The soil remediation pretreatment device of claim 6, wherein: it has the third to get the material mouth to open on top shell (6), the third is got the material mouth and is set up coarse screen cloth (64) downside department, third is got material mouthful department and is provided with rather than the sealed lid (63) of third of adaptation.

8. The soil remediation pretreatment device of claim 6, wherein: still including advancing native passageway (8), it is uncovered to advance native passageway (8) top, it seals just to advance native passageway (8) bottom the bottom surface of advancing native passageway (8) is the inclined plane, it has the mouth of digging out to advance native passageway (8) lateral wall, the mouth of digging out sets up advance the lowest of native passageway (8) bottom surface, the mouth of digging out with advance native mouth (62) intercommunication, advance the lowest of the bottom surface of native passageway (8) with the highest of coarse screen cloth (64) all with advance native mouth (62) fixed connection, advance the bottom surface of passageway (8) with coarse screen cloth (64) coplane.

9. The soil remediation pretreatment device of claim 8, wherein: and a fourth sealing cover (81) matched with the top opening of the soil inlet channel (8) is arranged at the top opening.

10. The soil remediation pretreatment device of any one of claims 1 to 9, wherein: the base (2) is provided with a heavy block (21), and the heavy block (21) is detachably connected with the base (2).