CN216150664U

CN216150664U - Rotary thermal desorption device for thermal desorption of organic contaminated soil

Info

Publication number: CN216150664U
Application number: CN202122220337.1U
Authority: CN
Inventors: 陈双艳; 陈宗全; 张家文; 毕洪波; 武迎飞; 李慧娥
Original assignee: China Coal Changjiang Ecological Environment Technology Co ltd
Current assignee: China Coal Changjiang Ecological Environment Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-01
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a rotary thermal desorption device for thermal desorption of organic contaminated soil, which comprises a rotary kiln body, wherein one end of the rotary kiln body is provided with a connecting ring, the other end of the rotary kiln body is provided with a driving motor, a driving rod is arranged between the rotary kiln body and the driving motor, the bottom of the driving motor is provided with a supporting base, the bottom of the rotary kiln body is provided with a positioning base, the inner wall of the rotary kiln body is provided with a high-temperature heating mechanism, and the upper end of the rotary kiln body is provided with a feeding box. The rotary thermal desorption device for the thermal desorption of the organic contaminated soil is provided with the spray type desorption mechanism and the feeding screening mechanism, can be used for conveniently and better treating the soil, is convenient for treating and discharging waste gas, is more excellent in treatment effect, is more environment-friendly, can be used for screening the feeding, prevents metal blocks from being mixed into the soil, and is not easy to damage.

Description

Rotary thermal desorption device for thermal desorption of organic contaminated soil

Technical Field

The utility model relates to the field of organic contaminated soil treatment, in particular to a rotary thermal desorption device for thermal desorption of organic contaminated soil.

Background

A gyration thermal desorption device for organic contaminated soil thermal desorption is a support equipment that carries out organic contaminated soil and handles, when carrying out organic contaminated handling, gyration thermal desorption device uses more generally, through the mode of heating, carries out high temperature treatment to soil to handle waste gas and discharge, along with the continuous development of science and technology, people also are higher and higher to the manufacturing process requirement of the gyration thermal desorption device who is used for organic contaminated soil thermal desorption.

Present a gyration thermal desorption device for organic contaminated soil thermal desorption has certain drawback when using, at first, can not be fine when using handle and discharge waste gas, the handling property is relatively poor, be unfavorable for people's use, and in addition, carrying out the feeding process, soil inside may contain the metal block, cause the destruction to the device part easily, the use of giving people has brought certain adverse effect, for this reason, we propose a gyration thermal desorption device for organic contaminated soil thermal desorption.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the rotary thermal desorption device for the thermal desorption of the organic contaminated soil, which can be used for conveniently and better treating the soil, is convenient for treating and discharging waste gas, has more excellent treatment effect, is more environment-friendly, can be used for screening feeding materials, prevents the situation that metal blocks are mixed into the soil, is not easy to damage, and can effectively solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: a gyration thermal desorption device for organic contaminated soil thermal desorption, including the rotary kiln furnace body, the clamping ring is installed to the one end of rotary kiln furnace body, driving motor is installed to the other end of rotary kiln furnace body, install the actuating lever between rotary kiln furnace body and the driving motor, driving motor's bottom is installed and is supported the base, the location base is installed to the bottom of rotary kiln furnace body, high temperature heating mechanism is installed to the inner wall of rotary kiln furnace body, the feeding case is installed to the upper end of rotary kiln furnace body, the support frame is installed in the outside of rotary kiln furnace body, waste gas desorption case is installed to the one end of clamping ring.

Preferably, a discharge hole is formed in the bottom of one end of the rotary kiln body, a spiral rod is arranged at one end of the driving rod, and a spiral conveying frame is fixedly connected to the outer wall of the spiral rod.

Preferably, the internally mounted of waste gas desorption case has active carbon adsorption board and cooling spray box, the locating plate is installed to the upper end of cooling spray box, the outlet pipe is installed to the lower extreme of locating plate, the sprinkler irrigation head is installed to the bottom of outlet pipe, the case of intaking is installed to one corner of locating plate, the blast pipe is installed to one side of waste gas desorption case, the internally mounted of blast pipe has gaseous monitoring sensor.

Preferably, be provided with the arch mount pad between feeding case and the rotary kiln furnace body, the outer fixed surface of arch mount pad is connected with sealed the pad, the upper end fixed mounting of feeding case has the feeder hopper, the inboard location of feeding case installs the high strength magnetite.

Preferably, be provided with the locating rack between waste gas desorption case and the active carbon adsorption board, the inboard outside location connection through locating rack and active carbon adsorption board of waste gas desorption case, be provided with the positioning seat between cooling spray case and the locating plate, the lower extreme location connection of positioning seat and locating plate is passed through to the upper end that the cooling sprayed the case, be provided with the bearing between outlet pipe and the sprinkler irrigation head, the upper end swing joint of bearing and sprinkler irrigation head is passed through to the lower extreme of outlet pipe.

Preferably, the lower end of the feeding box is connected with the upper end of the rotary kiln body in a positioning mode through an arched mounting seat, the mounting seat is arranged between the feeding box and the high-strength magnet, and the inner side of the feeding box is connected with the inner side of the high-strength magnet in a positioning mode through the mounting seat.

(III) advantageous effects

Compared with the prior art, the utility model provides a rotary thermal desorption device for thermal desorption of organic contaminated soil, which has the following beneficial effects: the rotary thermal desorption device for thermal desorption of organic contaminated soil can conveniently and better treat soil through the spray type desorption mechanism and the feeding screening mechanism, is convenient for treating and discharging waste gas, has more excellent treatment effect, is more environment-friendly, can also screen feeding materials, prevents metal blocks from being mixed into the soil, is not easy to be damaged, soil enters the interior of a rotary kiln body from the positions of a feeding box and a feeding hopper, adsorbs and screens the metal blocks in the soil by a high-strength magnet during entering, the bottom of the feeding box is installed with the upper end of the rotary kiln body through the arch-shaped mounting seat, after the soil enters the interior of the rotary kiln body, the driving rod and the spiral rod are driven by the driving motor, and the spiral material conveying frame conveys the soil, and simultaneously, the interior of the rotary kiln body is subjected to high-temperature heating operation through the high-temperature heating mechanism, make soil vaporization, a part body passes through discharge gate output, waste gas enters into the inside of waste gas desorption case and handles, at first spray cooling operation in the inside of cooling spray case, spray the operation by outlet pipe and sprinkler irrigation head, carry out preliminary treatment to the harmful gas in the waste gas, then gaseous position through the active carbon adsorption board carries out the active carbon adsorption operation, purify the operation after the absorption, finally discharge in the position of blast pipe, monitor through the gas monitoring sensor, then report to the police when discovering that gaseous contains harmful substance, closing means, prevent to export waste gas, simple and practical, whole gyration thermal desorption device for organic contaminated soil thermal desorption simple structure, high durability and convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of the rotary thermal desorption device for thermal desorption of organic contaminated soil according to the present invention.

FIG. 2 is a schematic structural view of a spiral material conveying rack in the rotary thermal desorption device for thermal desorption of organic contaminated soil according to the present invention.

FIG. 3 is a schematic structural diagram of an exhaust gas desorption box in the rotary thermal desorption device for thermal desorption of organic contaminated soil according to the present invention.

Fig. 4 is a schematic structural view of a cooling spray mechanism in the rotary thermal desorption device for thermal desorption of organic contaminated soil according to the present invention.

FIG. 5 is a schematic structural view of a feeding box in the rotary thermal desorption device for thermal desorption of organic contaminated soil according to the present invention.

In the figure: 1. a rotary kiln body; 2. an exhaust gas desorption tank; 3. a discharge port; 4. a feeding box; 5. a support base; 6. a connecting ring; 7. a support frame; 8. a high temperature heating mechanism; 9. positioning a base; 10. a drive rod; 11. a drive motor; 12. a screw rod; 13. a spiral material conveying frame; 14. an exhaust pipe; 15. a gas monitoring sensor; 16. positioning a plate; 17. cooling the spray box; 18. an activated carbon adsorption plate; 19. a water outlet pipe; 20. a sprinkler head; 21. a water inlet tank; 22. a feed hopper; 23. a high-strength magnet; 24. an arched mounting base; 25. and a gasket.

Detailed Description

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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 device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1-5, a gyration thermal desorption device for organic contaminated soil thermal desorption, including rotary kiln furnace body 1, the clamping ring 6 is installed to rotary kiln furnace body 1's one end, driving motor 11 is installed to rotary kiln furnace body 1's the other end, install actuating lever 10 between rotary kiln furnace body 1 and the driving motor 11, support base 5 is installed to driving motor 11's bottom, location base 9 is installed to rotary kiln furnace body 1's bottom, high temperature heating mechanism 8 is installed to rotary kiln furnace body 1's inner wall, feeding case 4 is installed to rotary kiln furnace body 1's upper end, support frame 7 is installed in rotary kiln furnace body 1's the outside, waste gas desorption case 2 is installed to the one end of clamping ring 6.

A discharge port 3 is arranged at the bottom of one end of the rotary kiln body 1, a screw rod 12 is arranged at one end of a driving rod 10, and a spiral conveying frame 13 is fixedly connected to the outer wall of the screw rod 12.

The inside of waste gas desorption case 2 installs active carbon adsorption plate 18 and cooling spray box 17, and locating plate 16 is installed to the upper end of cooling spray box 17, and outlet pipe 19 is installed to the lower extreme of locating plate 16, and sprinkler irrigation head 20 is installed to the bottom of outlet pipe 19, and inlet tank 21 is installed to one corner of locating plate 16, and blast pipe 14 is installed to one side of waste gas desorption case 2, and the internally mounted of blast pipe 14 has gas monitoring sensor 15.

A positioning frame is arranged between the waste gas desorption box 2 and the activated carbon adsorption plate 18, the inner side of the waste gas desorption box 2 is connected with the outer side of the activated carbon adsorption plate 18 in a positioning mode through the positioning frame, a positioning seat is arranged between the cooling spray box 17 and the positioning plate 16, the upper end of the cooling spray box 17 is connected with the lower end of the positioning plate 16 in a positioning mode through the positioning seat, a bearing is arranged between the water outlet pipe 19 and the sprinkler head 20, and the lower end of the water outlet pipe 19 is movably connected with the upper end of the sprinkler head 20 through the bearing.

Example two:

on the basis of the first embodiment, as shown in fig. 1 to 5, a rotary thermal desorption device for thermal desorption of organic contaminated soil comprises a rotary kiln body 1, a connecting ring 6 is installed at one end of the rotary kiln body 1, a driving motor 11 is installed at the other end of the rotary kiln body 1, a driving rod 10 is installed between the rotary kiln body 1 and the driving motor 11, a supporting base 5 is installed at the bottom of the driving motor 11, a positioning base 9 is installed at the bottom of the rotary kiln body 1, a high-temperature heating mechanism 8 is installed on the inner wall of the rotary kiln body 1, a feeding box 4 is installed at the upper end of the rotary kiln body 1, a supporting frame 7 is installed at the outer side of the rotary kiln body 1, and a waste gas desorption box 2 is installed at one end of the connecting ring 6.

An arch-shaped mounting seat 24 is arranged between the feeding box 4 and the rotary kiln body 1, a sealing gasket 25 is fixedly connected to the outer surface of the arch-shaped mounting seat 24, a feeding hopper 22 is fixedly mounted at the upper end of the feeding box 4, and a high-strength magnet 23 is positioned and mounted on the inner side of the feeding box 4.

The lower end of the feeding box 4 is connected with the upper end of the rotary kiln body 1 in a positioning mode through an arched mounting seat 24, a mounting seat is arranged between the feeding box 4 and the high-strength magnet 23, and the inner side of the feeding box 4 is connected with the inner side of the high-strength magnet 23 in a positioning mode through the mounting seat.

The working principle is as follows: the utility model comprises a rotary kiln body 1, an exhaust gas desorption box 2, a discharge port 3, a feeding box 4, a supporting base 5, a connecting ring 6, a supporting frame 7, a high-temperature heating mechanism 8, a positioning base 9, a driving rod 10, a driving motor 11, a spiral rod 12, a spiral conveying frame 13, an exhaust pipe 14, a gas monitoring sensor 15, a positioning plate 16, a cooling spray box 17, an activated carbon adsorption plate 18, a water outlet pipe 19, a sprinkler head 20, a water inlet box 21, a feed hopper 22, a high-strength magnet 23, an arch-shaped mounting seat 24 and a sealing gasket 25, when in use, soil enters the rotary kiln body 1 from the positions of the feeding box 4 and the feed hopper 22, metal blocks in the soil are adsorbed and screened by the high-strength magnet 23 when entering, the bottom of the feeding box 4 is mounted with the upper end of the rotary kiln body 1 through the arch-shaped mounting seat 24, after the soil enters the rotary kiln body 1, through driving motor 11 drive actuating lever 10 and hob 12, spiral conveying frame 13 carries soil and the inside high temperature heating operation that carries out through high temperature heating mechanism 8 of rotary kiln furnace body 1 simultaneously, make soil vaporization, some body is exported through discharge gate 3, waste gas enters into the inside of waste gas desorption case 2 and handles, at first spray cooling operation in the inside of cooling spray case 17, spray the operation by outlet pipe 19 and sprinkler irrigation head 20, carry out preliminary treatment to the harmful gas in the waste gas, then the gas carries out the active carbon adsorption operation through the position of active carbon adsorption board 18, purify the operation after the absorption, finally discharge in the position of blast pipe 14, monitor through gas monitoring sensor 15, then report to the police when discovering that gas contains harmful substance, closing means prevents to export waste gas, and is simple and practical.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A gyration thermal desorption device for organic contaminated soil thermal desorption, including rotary kiln furnace body (1), its characterized in that: the rotary kiln furnace body comprises a rotary kiln furnace body (1), a connecting ring (6), a driving motor (11) is installed at the other end of the rotary kiln furnace body (1), a driving rod (10) is installed between the rotary kiln furnace body (1) and the driving motor (11), a supporting base (5) is installed at the bottom of the driving motor (11), a positioning base (9) is installed at the bottom of the rotary kiln furnace body (1), a high-temperature heating mechanism (8) is installed on the inner wall of the rotary kiln furnace body (1), a feeding box (4) is installed at the upper end of the rotary kiln furnace body (1), a supporting frame (7) is installed at the outer side of the rotary kiln furnace body (1), and a waste gas desorption box (2) is installed at one end of the connecting ring (6).

2. The rotary thermal desorption device for the thermal desorption of the organic contaminated soil according to claim 1, which is characterized in that: the rotary kiln is characterized in that a discharge hole (3) is formed in the bottom of one end of the rotary kiln body (1), a screw rod (12) is installed at one end of the driving rod (10), and a spiral conveying frame (13) is fixedly connected to the outer wall of the screw rod (12).

3. The rotary thermal desorption device for the thermal desorption of the organic contaminated soil according to claim 1, which is characterized in that: the internally mounted of waste gas desorption case (2) has active carbon adsorption board (18) and cooling spray case (17), locating plate (16) are installed to the upper end that cooling spray case (17), outlet pipe (19) are installed to the lower extreme of locating plate (16), sprinkler irrigation head (20) are installed to the bottom of outlet pipe (19), case (21) are installed into in one corner of locating plate (16), waste gas desorption case (2) one side install blast pipe (14), the internally mounted of blast pipe (14) has gas monitoring sensor (15).

4. The rotary thermal desorption device for the thermal desorption of the organic contaminated soil according to claim 1, which is characterized in that: be provided with arch mount pad (24) between feeding case (4) and rotary kiln furnace body (1), the outer fixed surface of arch mount pad (24) is connected with sealed pad (25), the upper end fixed mounting of feeding case (4) has feeder hopper (22), high strength magnetite (23) are installed to the inboard location of feeding case (4).

5. The rotary thermal desorption device for the thermal desorption of the organic contaminated soil according to claim 3, which is characterized in that: be provided with the locating rack between waste gas desorption case (2) and active carbon adsorption board (18), the inboard outside location connection of locating rack and active carbon adsorption board (18) of passing through of waste gas desorption case (2), be provided with the positioning seat between cooling spray case (17) and locating plate (16), the lower extreme location connection of positioning seat and locating plate (16) is passed through to the upper end of cooling spray case (17), be provided with the bearing between outlet pipe (19) and sprinkler irrigation head (20), the upper end swing joint of bearing and sprinkler irrigation head (20) is passed through to the lower extreme of outlet pipe (19).

6. The rotary thermal desorption device for the thermal desorption of the organic contaminated soil according to claim 4, which is characterized in that: the lower extreme of feeding case (4) is connected through arch mount pad (24) and the upper end location of rotary kiln furnace body (1), be provided with the mount pad between feeding case (4) and high strength magnetite (23), the inboard of feeding case (4) is connected through the inboard location of mount pad and high strength magnetite (23).