CN217798048U

CN217798048U - Thermal desorption equipment

Info

Publication number: CN217798048U
Application number: CN202123251582.5U
Authority: CN
Inventors: 叶兆荣; 冉雅郡; 郑伟; 何秀伦; 赵军; 汪海军; 胡超; 李彪; 李肃; 张柏青
Original assignee: New Zhongtian Environmental Protection Engineering Chongqing Co ltd
Current assignee: New Zhongtian Environmental Protection Engineering Chongqing Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-11-15
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a thermal desorption equipment, the power distribution box comprises a box body, the hot-blast case of interior diapire fixedly connected with of box, the interior roof of hot-blast case and the equal fixedly connected with quantity of interior diapire are two stoppers, two in the left side movable mounting has the hot plate between two stoppers on stopper and the right side, the interior diapire fixed mounting of hot-blast case has an air pump, blast pipe No. one of top fixedly connected with of an air pump, a breathing pipe of bottom fixedly connected with of air pump, be provided with rabbling mechanism in the box, the top of box is provided with crushing unit. This thermal desorption equipment through setting up crushing unit, makes soil can smash into the even soil piece of size in smashing the case, and the homogeneity of heating when being favorable to thermal desorption has improved heating efficiency, again through setting up rabbling mechanism, makes soil be heated evenly when thermal desorption, has made things convenient for user's use, has increased thermal desorption equipment's practicality.

Description

Thermal desorption equipment

Technical Field

The utility model relates to a thermal desorption technical field specifically is a thermal desorption equipment.

Background

Thermal desorption refers to a process of separating organic pollutants and metallic mercury in polluted soil by heating and volatilizing the organic pollutants and the metallic mercury through a direct or indirect heat exchange mode, and effectively collecting and treating volatilized pollutants.

The soil needs to be heated at a higher temperature in the thermal desorption repair process, and the temperature of tail gas generated by repair is very high, so that a large amount of heat loss and energy waste are caused, the high cost of the thermal desorption repair method is caused, and the wide application of the thermal desorption technology is restricted, so that the thermal desorption equipment is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a thermal desorption equipment possesses advantages such as heat cyclic utilization, and the tail gas temperature of having solved the restoration production is very high, has consequently caused the waste of a large amount of thermal losses and energy, has also led to the high cost nature of thermal desorption restoration method, has restricted the problem of the wide application of thermal desorption technique.

In order to achieve the above object, the utility model provides a following technical scheme: a thermal desorption device comprises a box body, wherein a hot air box is fixedly connected to the inner bottom wall of the box body, the inner top wall and the inner bottom wall of the hot air box are fixedly connected with two limit blocks, a heating plate is movably installed between the two limit blocks on the left side and the two limit blocks on the right side, a first air pump is fixedly installed on the inner bottom wall of the hot air box, a first exhaust pipe is fixedly connected to the top of the first air pump, a first air suction pipe is fixedly connected to the bottom of the first air pump, a stirring mechanism is arranged in the box body, a crushing assembly is arranged at the top of the box body, a filtering assembly is arranged on the right side of the box body, a circulating assembly is arranged on the box body, and a stirring mechanism is arranged in the box body;

rabbling mechanism including with box inner wall fixed connection's agitator tank, the left side fixed mounting of agitator tank has a quantity to be a motor of two, the output shaft fixedly connected with (mixing) shaft of a motor, the bottom fixedly connected with discharging pipe of agitator tank.

Further, crushing unit is including the crushing case with box top fixed connection, the top fixed mounting of crushing case has the quantity to be No. two motors, the output shaft fixedly connected with pivot of No. two motors, the equal fixedly connected with blade in the left and right sides of pivot.

Further, the filtering component is including the backup pad fixed with the box right side, the top fixedly connected with rose box of backup pad, the equal fixedly connected with fixed block in the left and right sides of rose box inner wall, the equal fixedly connected with fixed block No. two in the left and right sides of rose box inner wall, the left side movable mounting has a filter between a fixed block and the right side fixed block, the left side movable mounting has a filter No. two between No. two fixed blocks and the right side fixed block, the intussuseption of a filter is filled with the drier, the intussuseption of filter has the active carbon No. two.

Further, the circulation subassembly including with the right side inner wall fixed mounting's of box air exhauster, the left side fixedly connected with exhaust tube of air exhauster, the right side fixedly connected with bleeder line of air exhauster, the right side fixed mounting at box top has No. two air pumps, no. two blast pipes of bottom fixedly connected with of No. two air pumps, no. two breathing pipes of right side fixedly connected with of No. two air pumps.

Further, the quantity of blade is a plurality of and evenly distributed in the left and right sides of pivot, and the left side blade and right side blade use the pivot to be the symmetric distribution as the reference.

Further, the bottom fixedly connected with ventilation pipe on agitator tank right side, the one end of ventilation pipe runs through and extends to the inside of hot-blast case, the top fixedly connected with inlet pipe of agitator tank, the one end of inlet pipe runs through and extends to the inside of smashing the case.

Furthermore, the one end of breathing pipe run through and extend to the outside of box, the one end of No. two breathing pipes runs through and extends to the inside of rose box, the one end of No. two blast pipes runs through and extends to the inside of agitator tank, the one end of exhaust tube runs through and extends to the inside of agitator tank, the one end of bleed pipe runs through and extends to the inside of rose box.

Furthermore, a funnel is fixedly mounted on the left side of the top of the crushing box, a feeding port communicated with the bottom of the funnel is formed in the top of the crushing box, and the bottom of the box body is fixedly connected with four supporting blocks.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this thermal desorption equipment through setting up crushing unit, makes soil can smash into the even soil piece of size in smashing the case, and the homogeneity of heating when being favorable to thermal desorption has improved heating efficiency, again through setting up rabbling mechanism, makes soil be heated evenly when thermal desorption, has made things convenient for user's use, has increased thermal desorption equipment's practicality.

2. This thermal desorption equipment through setting up circulation subassembly and filtering component, makes the high temperature waste gas that produces in the soil after the heating through filtering and absorbing, carries out cyclic utilization, has reduced thermal desorption equipment's energy consumption, has increased heating efficiency, has improved thermal desorption equipment's practicality.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a front view of the structure of the present invention.

In the figure: the air pump comprises a box body 1, a hot air box 2, a limiting block 3, a heating plate 4, an air pump 5, an exhaust pipe 6, an air suction pipe 7, an agitating box 8, a motor 9, a stirring shaft 10, a discharging pipe 11, a crushing box 12, a motor 13 II, a rotating shaft 14, a blade 15, a supporting plate 16, a filtering box 17, a fixing block 18I, a fixing block 19 II, a filtering plate 20I, a filtering plate 21 II, a drying agent 22, activated carbon 23, an exhaust fan 24, an exhaust pipe 25, an air discharge pipe 26, an air pump 27 II, an exhaust pipe 28 II and an air suction pipe 29 II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, a thermal desorption apparatus in this embodiment, including box 1, the bottom fixedly connected with quantity of box 1 is four supporting blocks, the inner bottom wall fixedly connected with hot-air box 2 of box 1, the equal fixedly connected with quantity of inner roof and inner bottom wall of hot-air box 2 is two stoppers 3, movable mounting has hot plate 4 between two stoppers 3 on the left side and two stoppers 3 on the right side, inner bottom wall fixedly mounted of hot-air box 2 has air pump 5, top fixedly connected with blast pipe 6 of air pump 5, the bottom fixedly connected with breathing pipe 7 of air pump 5, one end of breathing pipe 7 runs through and extends to the outside of box 1, be provided with the rabbling mechanism in the box 1, the top of box 1 is provided with crushing assembly, the right side of box 1 is provided with filtering assembly, be provided with the circulation subassembly on box 1.

It should be noted that a movable door is movably mounted on the front surface of the box body 1, and a sealing ring attached to the front surface of the box body 1 is fixedly connected to the outer side of the movable door.

It should be noted that a movable door is movably mounted on the front surface of the hot air box 2, and a sealing ring attached to the front surface of the hot air box 2 is fixedly connected to the outer side of the movable door.

Rabbling mechanism including with 1 inner bottom wall fixed connection's of box agitator tank 8, the bottom fixedly connected with ventilation pipe on agitator tank 8 right side, the one end of ventilation pipe runs through and extends to hot-blast case 2's inside, the left side fixed mounting of agitator tank 8 has a quantity for a motor 9 of two, the output shaft fixedly connected with (mixing) shaft 10 of a motor 9, the bottom fixedly connected with discharging pipe 11 of agitator tank 8.

In this embodiment, crushing unit is including the crushing case 12 with 1 top fixed connection of box, the left side fixed mounting at crushing case 12 top has the funnel, the pan feeding mouth with funnel bottom intercommunication is seted up at the top of crushing case 12, the top fixedly connected with inlet pipe of agitator tank 8, the one end of inlet pipe runs through and extends to the inside of crushing case 12, the top fixed mounting of crushing case 12 has quantity to be No. two motor 13 of two, no. two motor 13's output shaft fixedly connected with pivot 14, the equal fixedly connected with blade 15 in the left and right sides of pivot 14, the quantity of blade 15 is a plurality of and evenly distributed in the left and right sides of pivot 14, left side blade 15 and right side blade 15 use pivot 14 to be the symmetric distribution as referring to.

In this embodiment, the filter assembly includes the backup pad 16 fixed with box 1 right side, the top fixedly connected with rose box 17 of backup pad 16, equal fixedly connected with fixed block 18 No. one in the left and right sides of rose box 17 inner wall, equal fixedly connected with fixed block 19 No. two in the left and right sides of rose box 17 inner wall, movable mounting has filter 20 No. one between fixed block 18 in left side and the fixed block 18 in right side, movable mounting has filter 21 No. two between fixed block 19 in left side No. two and the fixed block 19 in right side No. two, the intussuseption of filter 20 is filled with drier 22, the intussuseption of filter 21 No. two is filled with active carbon 23.

It should be noted that a movable door is movably mounted on the front surface of the filter box 17, and a sealing ring attached to the front surface of the filter box 17 is fixedly connected to the outer side of the movable door.

In this embodiment, the circulation subassembly is including the air exhauster 24 with the right side inner wall fixed mounting of box 1, the left side fixedly connected with exhaust tube 25 of air exhauster 24, the inside that the one end of exhaust tube 25 runs through and extends to agitator tank 8, the right side fixedly connected with bleed pipe 26 of air exhauster 24, the one end of bleed pipe 26 runs through and extends to the inside of rose box 17, the right side fixed mounting at box 1 top has No. two air pumps 27, no. two blast pipes 28 of bottom fixedly connected with of No. two air pumps 27, the one end of No. two blast pipes 28 runs through and extends to the inside of agitator tank 8, no. two breathing pipe 29 of right side fixedly connected with of No. two air pumps 27, the one end of No. two breathing pipe 29 runs through and extends to the inside of rose box 17.

The electrical components appearing herein are all electrically connected with the controller and the power supply, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the supply of the power also belongs to the common general knowledge in the field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

The working principle of the above embodiment is as follows:

this thermal desorption equipment, through setting up crushing unit, put into soil to the feed inlet, start No. two motor 13, no. two motor 13 drives pivot 14 and rotates, pivot 14 drives blade 15 and rotates, thereby realize that blade 15 smashes soil into the even soil piece of size, the rethread inlet pipe enters into agitator tank 8, through setting up rabbling mechanism, start No. one motor 9, no. one motor 9 drives (mixing) shaft 10 and rotates, thereby make soil thermally equivalent, no. one air pump 5 is through the air suction of an breathing pipe 7 with external air suction, discharge into hot-blast box 2 through an blast pipe 6, the air of hot-blast box 2 becomes steam with the heating of hot-blast plate 4 heating, then enter into agitator tank 8 from the ventilation pipe, again through setting up circulation subassembly and filter assembly, air exhauster 24 heats the high temperature waste gas suction in the agitator tank 8 in to agitator tank 17, drier 22 and active carbon 23 absorb harmful substance and moisture in the high temperature waste gas, then No. two high temperature gas is taken out from agitator tank 17 in, the air exhauster heats the hot-blast air suction fan in 8 again, thereby realized the thermal desorption equipment's circulation heating, the energy consumption has been reduced, the practicality of thermal desorption equipment has been improved.

It is noted that, herein, relational terms such as first and second, 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 a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thermal desorption equipment, includes box (1), its characterized in that: the inner bottom wall of the box body (1) is fixedly connected with a hot air box (2), the inner top wall and the inner bottom wall of the hot air box (2) are fixedly connected with two limit blocks (3), a heating plate (4) is movably arranged between the two limit blocks (3) on the left side and the two limit blocks (3) on the right side, a first air pump (5) is fixedly arranged on the inner bottom wall of the hot air box (2), a first exhaust pipe (6) is fixedly connected to the top of the first air pump (5), a first air suction pipe (7) is fixedly connected to the bottom of the first air pump (5), a stirring mechanism is arranged in the box body (1), a crushing assembly is arranged on the top of the box body (1), a filtering assembly is arranged on the right side of the box body (1), and a circulating assembly is arranged on the box body (1);

rabbling mechanism is including agitator tank (8) with inner bottom wall fixed connection in box (1), the left side fixed mounting of agitator tank (8) has a number of motor (9) that quantity is two, the output shaft fixedly connected with (mixing) shaft (10) of a number of motor (9), the bottom fixedly connected with discharging pipe (11) of agitator tank (8).

2. A thermal desorption apparatus according to claim 1, wherein: crushing unit is including smashing case (12) with box (1) top fixed connection, the top fixed mounting of smashing case (12) has No. two motor (13) of quantity, the output shaft fixedly connected with pivot (14) of No. two motor (13), equal fixedly connected with blade (15) in the left and right sides of pivot (14).

3. A thermal desorption apparatus according to claim 1, wherein: the filter assembly is including backup pad (16) fixed with box (1) right side, top fixedly connected with rose box (17) of backup pad (16), fixed block (18) of the equal fixedly connected with in the left and right sides of rose box (17) inner wall, fixed block (19) No. two of the equal fixedly connected with in the left and right sides of rose box (17) inner wall, the left side movable mounting has filter (20) No. one between fixed block (18) and fixed block (18) in right side, the left side movable mounting has filter (21) No. two between No. two fixed blocks (19) in No. two fixed blocks in right side (19), the intussuseption of filter (20) is filled with drier (22), the intussuseption of No. two filter (21) is filled with active carbon (23).

4. A thermal desorption apparatus according to claim 1, wherein: circulation subassembly including with right side inner wall fixed mounting's of box (1) air exhauster (24), the left side fixedly connected with exhaust tube (25) of air exhauster (24), the right side fixedly connected with bleed pipe (26) of air exhauster (24), the right side fixed mounting at box (1) top has No. two air pumps (27), no. two blast pipes (28) of bottom fixedly connected with of No. two air pumps (27), no. two breathing pipe (29) of right side fixedly connected with of No. two air pumps (27).

5. A thermal desorption apparatus according to claim 2, wherein: the quantity of blade (15) is a plurality of and evenly distributed in the left and right sides of pivot (14), and the left side blade (15) and right side blade (15) use pivot (14) to be the reference and are symmetrical distribution.

6. A thermal desorption apparatus according to claim 1, wherein: the bottom fixedly connected with ventilation pipe on agitator tank (8) right side, the one end of ventilation pipe runs through and extends to the inside of hot-blast case (2), the top fixedly connected with inlet pipe of agitator tank (8), the one end of inlet pipe runs through and extends to the inside of smashing case (12).

7. A thermal desorption apparatus according to claim 4, wherein: one end of the first air suction pipe (7) penetrates through and extends to the outer side of the box body (1), one end of the second air suction pipe (29) penetrates through and extends to the inside of the filter box (17), one end of the second air exhaust pipe (28) penetrates through and extends to the inside of the stirring box (8), one end of the air exhaust pipe (25) penetrates through and extends to the inside of the stirring box (8), and one end of the air exhaust pipe (26) penetrates through and extends to the inside of the filter box (17).

8. A thermal desorption apparatus according to claim 2, wherein: the hopper is fixedly installed on the left side of the top of the crushing box (12), a feeding port communicated with the bottom of the hopper is formed in the top of the crushing box (12), and four supporting blocks are fixedly connected to the bottom of the box body (1).