Thermal desorption tail gas treatment device for treating organic pollution type soil
Technical Field
The utility model relates to a soil thermal desorption tail gas processing field, in particular to thermal desorption tail gas processing apparatus who handles organic contaminated soil.
Background
Organic soil pollution refers to soil pollution caused by organic matter. Due to a series of factors such as production and use of chemicals such as pesticides, discharge and dumping of waste residues and liquid, leakage in the production process and the like, a large amount of organic pollutants are discharged into the environment. The thermal desorption technology is a well-known mature and reliable remediation technology for organic contaminated soil, the thermal desorption is to heat organic contaminated components in the soil to a high enough temperature by using direct or indirect heat exchange so as to evaporate the organic contaminated components and separate the organic contaminated components from a soil medium, and a tail gas treatment device is required to treat the generated tail gas in the thermal desorption process.
Generally can use cyclone to remove dust for the first time to tail gas among the tail gas processing apparatus who uses at present, still have partial dust to adhere to in cyclone after the first dust removal, untimely cleaning process carries out can influence next dust removal effect, lead to partial dust to mix with tail gas when carrying, when handling tail gas simultaneously, need use the active carbon to adsorb the peculiar smell before discharging, when the position of placing the active carbon is higher, can cause the active carbon to place the difficulty, lead to the practicality of device to reduce
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a handle thermal desorption tail gas processing apparatus of organic pollution type soil to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a handle thermal desorption tail gas processing apparatus of organic contaminated soil, includes:
the device comprises a combustion chamber, a cooling tower is fixedly communicated with one side of the combustion chamber through a connecting pipe, an air purifying mechanism is arranged at the bottom end of the cooling tower through a gas pipe, the air purifying mechanism comprises a cyclone dust collector fixedly communicated with one end of the gas pipe, and a cleaning mechanism is arranged in the cyclone dust collector;
clean mechanism is including alternate the disc of connecting in the cyclone inner wall, the fixed setting strip that is equipped with in one side of cyclone, the inner wall that sets up the strip rotates and is connected with first lead screw, the top fixed mounting who sets up the strip has the motor, the output of motor and the top fixed connection of first lead screw, the outer wall threaded connection of first lead screw has the connecting plate, the outer wall of disc is fixed with the brush, the ring channel has been seted up to the bottom of disc outer wall, the inner wall sliding connection of ring channel has the arc, one side and the connecting plate fixed connection of arc, the top of connecting plate and the top of disc all rotate and are connected with the belt pulley, two connect through belt transmission between the belt pulley, the cotter has been seted up on first lead screw surface, the inner wall of cotter is connected with the outer wall interlude of the fixed cotter that is equipped with of one of them belt pulley inner wall.
Preferably, the top end of the cyclone dust collector is fixedly communicated with a bag-type dust collector through a conveying pipe, one side of the bag-type dust collector is fixedly communicated with a fan through an air inlet pipe, and an air outlet of the fan is fixedly communicated with the desulfurizing tower through an air outlet pipe.
Preferably, the gas outlet interlude of desulfurizing tower is connected with two net buckets, every the inner wall of net bucket all alternates and is connected with the active carbon adsorption piece, the both sides of desulfurizing tower outer wall bottom are all fixed and are equipped with the fixed strip, every the top of fixed strip all is seted up flutedly, every the equal sliding connection of inner wall of recess has the lug.
Preferably, the top of two of them the lug all is fixed and is equipped with the setting piece, every the inner wall that sets up the groove that the top of setting piece was seted up all rotates and is connected with first bevel gear, every one side of first bevel gear all meshes and is connected with second bevel gear, every second bevel gear's inner wall all is fixed and is equipped with the connecting axle, every the one end of connecting axle all runs through the setting piece, and fixed rocking handle that is equipped with.
Preferably, a second screw rod is fixedly arranged on the inner wall of each first bevel gear, a fixing frame is in threaded connection with the outer wall of each second screw rod, and one side of each fixing frame is fixedly connected with the net barrel.
Preferably, the inner wall of the through hole formed in the top end of each fixing frame is connected with a stroke column in an inserting mode, and the bottom ends of the two stroke columns are fixedly connected with the other two convex blocks respectively.
Preferably, the motor is electrically connected with an external power supply through an external motor switch.
The utility model discloses a technological effect and advantage:
(1) The first lead screw is driven by a starting motor, the first lead screw enables the connecting plate to move up and down to drive the disc to move up and down, the first lead screw simultaneously drives the belt pulley under the action of the pin groove on the pin block, the belt pulley synchronously rotates under the action of the belt, the disc is driven to rotate while vertically moving, the inner wall of the cyclone dust collector is cleaned, partial dust is prevented from being mixed with tail gas during conveying, and the dust collection effect is ensured;
(2) Drive connecting axle drive second bevel gear through rotating the rocking handle, second bevel gear drives first bevel gear, makes the second lead screw rotate, and second lead screw drive mount drives the net bucket and risees and the desulfurizing tower separation back under the effect of stroke post, promotes the lug again and drives the net bucket and remove, and the antiport rocking handle makes the second lead screw reversal make the net bucket descend, the placing and the change of the active carbon adsorption piece of being convenient for, has improved the practicality of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the connection structure of the first screw rod of the present invention;
FIG. 3 is a schematic view of the connection structure of the connection plate and the arc plate of the present invention;
FIG. 4 is a side view of the internal structure of the setting block of the present invention;
fig. 5 is an enlarged schematic structural view of the present invention at a in fig. 1.
In the figure: 1. a combustion chamber; 2. cooling the tower; 3. a cyclone dust collector; 4. a disc; 5. arranging strips; 6. a motor; 7. a connecting plate; 8. a brush; 9. an arc-shaped plate; 10. a pulley; 11. a belt; 12. a pin block; 13. a bag-type dust collector; 14. a fan; 15. a desulfurizing tower; 16. a net barrel; 17. an activated carbon adsorption block; 18. a fixing strip; 19. a bump; 20. setting a block; 21. a first bevel gear; 22. a second bevel gear; 23. a connecting shaft; 24. a second lead screw; 25. a fixed mount; 26. a travel post; 27. a first lead screw.
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.
The utility model provides a first practical example, the utility model provides a thermal desorption tail gas treatment device for treating organic pollution type soil as shown in figures 1-5, which comprises a combustion chamber 1, one side of the combustion chamber 1 is fixedly communicated with a cooling tower 2 through a connecting pipe, the bottom end of the cooling tower 2 is provided with a gas purifying mechanism through a gas pipe, the gas purifying mechanism comprises a cyclone dust collector 3 fixedly communicated with one end of the gas pipe, the inside of the cyclone dust collector 3 is provided with a cleaning mechanism, the cleaning mechanism comprises a disc 4 which is inserted and connected with the inner wall of the cyclone dust collector 3, one side of the cyclone dust collector 3 is fixedly provided with a setting strip 5, the inner wall of the setting strip 5 is rotatably connected with a first screw rod 27, the top end of the setting strip 5 is fixedly provided with a motor 6, the output end of the motor 6 is fixedly connected with the top end of the first screw rod 27, the outer wall of the first lead screw 27 is in threaded connection with a connecting plate 7, the outer wall of the disc 4 is fixedly provided with a brush 8, the bottom of the outer wall of the disc 4 is provided with an annular groove, the inner wall of the annular groove is in sliding connection with an arc plate 9, one side of the arc plate 9 is fixedly connected with the connecting plate 7, the top end of the connecting plate 7 and the top end of the disc 4 are both rotatably connected with belt pulleys 10, the two belt pulleys 10 are in transmission connection through a belt 11, the surface of the first lead screw 27 is provided with a pin groove, the inner wall of the pin groove is in penetrating connection with the outer wall of one belt pulley 10, which is fixedly provided with a pin block 12, the top end of the cyclone dust collector 3 is fixedly communicated with a bag dust collector 13 through a conveying pipe, one side of the bag dust collector 13 is fixedly communicated with a fan 14 through an air inlet pipe, and the air outlet of the fan 14 is fixedly communicated with a desulfurizing tower 15 through an air outlet pipe;
practical example two, according to fig. 1, as shown in fig. 4 and fig. 5, the gas outlet of the desulfurizing tower 15 is connected with two mesh barrels 16 in an inserting manner, the inner wall of each mesh barrel 16 is connected with an activated carbon adsorption block 17 in an inserting manner, fixing strips 18 are fixedly arranged on both sides of the bottom of the outer wall of the desulfurizing tower 15, a groove is formed in the top of each fixing strip 18, a convex block 19 is slidably connected to the inner wall of each groove, a setting block 20 is fixedly arranged on the top of each convex block 19, a first bevel gear 21 is rotatably connected to the inner wall of a setting groove formed in the top of each setting block 20, one side of each first bevel gear 21 is connected with a second bevel gear 22 in an engaging manner, a connecting shaft 23 is fixedly arranged on the inner wall of each second bevel gear 22, one end of each connecting shaft 23 is connected with the setting block 20 in a penetrating manner, a rocking handle is fixedly arranged on the inner wall of each first bevel gear 21, a second lead screw 24 is fixedly connected to the outer wall of each second lead screw 24 in a threaded manner, one side of each first bevel gear 25 is fixedly connected with a mesh barrel 16, a through hole is connected with a stroke column 26, and a motor external connection with two external motor switch projections 19 respectively.
The utility model discloses the theory of operation: after combustible materials in tail gas are firstly combusted in a combustion chamber 1, a fan 14 is started, the tail gas after the combustion treatment is conveyed into a cooling tower 2 for cooling treatment under the action of the fan 14, and then conveyed into a cyclone dust collector 3 for primary dust removal, the tail gas enters a bag-type dust collector 13 for secondary dust removal, and finally conveyed into a desulfurizing tower 15 for denitration and desulfurization, and finally discharged after peculiar smell is adsorbed by an active carbon adsorption block 17, a starting motor 6 drives a first lead screw 27, the first lead screw 27 enables a connecting plate 7 to move up and down, a disc 4 is driven to move up and down, under the action of a pin groove on a pin block 12, the first lead screw 27 simultaneously drives a belt pulley 10, under the action of a belt 11, the belt pulley 10 synchronously rotates, the disc 4 is driven to rotate while the disc 4 vertically moves, the inner wall of the air dust collector 3 is cleaned, the phenomenon that part of dust is mixed with the tail gas during conveying is avoided, the dust removal effect is ensured, a rocking handle is rotated to drive a rocking handle 23 to drive a gear 22, a second conical gear 22 drives a first bevel gear 21 to rotate, a second lead screw 24 rotates, a rocking handle 24 drives a rocking barrel 16 to move, and a second rocking handle 16 drives a lifting cylinder 16 to drive a lifting cylinder to lift a lifting cylinder 16.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.