CN219944095U

CN219944095U - Oil-based rock debris contamination treatment device

Info

Publication number: CN219944095U
Application number: CN202321413560.0U
Authority: CN
Inventors: 杨长军
Original assignee: Sichuan Junhe Environmental Protection Co ltd
Current assignee: Sichuan Junhe Environmental Protection Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-11-03
Anticipated expiration: 2033-06-05

Abstract

The utility model provides an oil-based rock debris contamination treatment device, which relates to the technical field of contamination treatment and aims to solve the problems that the conventional device cannot continuously treat oil-based rock debris dangerous waste contamination and is low in efficiency in the prior art. The oil-based rock debris contamination treatment device disclosed by the utility model does not need to stop fire and cool down in the whole process, can continuously run, does not need to be unloaded by a human tool, saves energy lost in the heating and cooling process, and improves the treatment amount of oil-based rock debris contamination.

Description

Oil-based rock debris contamination treatment device

Technical Field

The utility model relates to the technical field of pollutant treatment, in particular to an oil-based rock debris pollutant treatment device.

Background

The oil-based rock debris contamination mainly comprises various sundries which are unintentionally mixed into the oil-based rock debris by on-site cleaning staff in the drilling construction process, such as stones, packages and abandoned working tools, and sundries which are used in the loading, unloading and transporting processes of the oil-based rock debris, packaging bags of plastics and the like, plastic barrels and iron barrels which are scrapped after the oil-based rock debris is contained, and the like. Such materials are also hazardous waste. Intermittent kiln treatment is currently common.

The current oil-based rock debris dangerous waste pollutant treatment device is shown in fig. 1, and the traditional oil-based rock debris dangerous waste pollutant treatment device comprises a closed rotary distillation furnace 11, a transmission large gear ring 12, a volatile gas extraction pipe 13, an external heating furnace 15, a discharge end cover 16 and a charging port 14. The working principle is as follows: and (2) charging: the discharging end cover 16 of the closed rotary distillation furnace 11 is opened in a cold state, dangerous waste pollutants are manually filled into the closed rotary distillation furnace 11, the whole section of the closed rotary distillation furnace 11 is filled as much as possible from a position close to the transmission bull gear 12, when the whole section of the closed rotary distillation furnace is filled near the discharging end cover 16, the discharging end cover 16 is closed, the discharging end cover 16 is fixedly pressed by bolts, then the charging port 14 connected with the discharging end cover 16 is opened, the charging is continued until the whole section is filled, and the charging port 14 is closed again. Heating: the method comprises the steps of using reclaimed oil or natural gas as fuel, heating the inside of a closed rotary distillation furnace 11 to 450-600 ℃ by an external heating furnace 15, and volatilizing oil-water vapor in the inside after oil-based rock debris dangerous waste pollutants are heated to a certain temperature. The heating temperature and the heating time are kept long enough to fully volatilize oil gas in the plastic, rubber and other organic matters to be partially decomposed. The organic volatile gas is discharged from the volatile gas exhaust pipe 13 and condensed into organic liquid, and the non-condensed gas is returned to the furnace for combustion. And (3) unloading: after heating for a period of time, determining that the volatilization of the internal gas gradually decreases to zero, stopping heating, and naturally cooling to room temperature. The discharge end cap 16 is opened manually to discharge the residual dry residue.

The traditional intermittent device is characterized in that dangerous waste pollutants are manually filled into a rotary distillation furnace, then the shell of the distillation furnace is heated in a closed state to enable oil on the surface of the dangerous waste pollutants to be heated and volatilized and collected, heating is stopped and cooled after the dangerous waste pollutants are heated for a long enough time, a furnace door is opened after the temperature is reduced to room temperature, materials are discharged from the furnace door, and finally the residual part enters and is cleaned manually. This traditional intermittent type formula device simple structure, whole process need stop fire cooling, carries out manual loading and unloading material, and is high to the processing energy consumption of the useless pollutant of oil-based detritus danger, and the cycle is long, and dust pollution is big, can not continuous treatment, and is efficient, and workman operation intensity is high.

Disclosure of Invention

The utility model aims to provide an oil-based rock debris contamination treatment device, which solves the problems that the traditional device cannot continuously treat oil-based rock debris dangerous waste contamination and has low efficiency in the prior art.

The utility model provides an oil-based rock debris contaminant treatment device which comprises an anaerobic distillation rotary furnace, a feeding mechanism and a discharging mechanism, wherein an inner spiral blade is arranged in the anaerobic distillation rotary furnace, the inner spiral blade is spirally arranged around a rotating shaft of the anaerobic distillation rotary furnace and extends to two ends of the anaerobic distillation rotary furnace, the feeding mechanism is connected to the upper side of the anaerobic distillation rotary furnace, the discharging mechanism is connected to the lower side of the anaerobic distillation rotary furnace, the anaerobic distillation rotary furnace is connected with a driving mechanism, and the driving mechanism can drive the anaerobic distillation rotary furnace to rotate and can fill the inner cavity of the anaerobic distillation rotary furnace with materials from the feeding mechanism or convey slag materials processed in the inner cavity of the anaerobic distillation rotary furnace to the discharging mechanism through the inner spiral blade.

As a preferable scheme of the utility model, the driving mechanism is connected to one end of the anaerobic distillation rotary furnace and can drive the anaerobic distillation rotary furnace to rotate forward or reversely, and the feeding mechanism and the discharging mechanism are arranged at one end of the anaerobic distillation rotary furnace, which is away from the driving mechanism.

As a preferable scheme of the utility model, one end of the anaerobic distillation rotary furnace, which is far away from the driving mechanism, is provided with a material collecting cover, the lower side of the material collecting cover is provided with a material discharging opening, the material discharging mechanism is connected with the material discharging opening, and the material discharging opening is provided with a third control valve.

As a preferable scheme of the utility model, the feeding mechanism comprises a feeding pipe, the feeding pipe penetrates through the top end of the aggregate cover and is connected with the anaerobic distillation rotary furnace, a first control valve and a second control valve are arranged on the feeding pipe, and the first control valve and the second control valve are arranged at intervals.

As a preferable mode of the utility model, the feeding pipe comprises a vertical section and an inclined section, the vertical section is arranged on the outer side of the collecting cover and connected to the upper side of the inclined section, the first control valve and the second control valve are both arranged on the vertical section, and the inclined section extends downwards obliquely from the top of the collecting cover and extends into the anaerobic distillation rotary furnace from the end part of the anaerobic distillation rotary furnace.

As a preferable scheme of the utility model, the feeding mechanism further comprises a totally-enclosed belt conveyor, a crusher and a plate feeder, wherein the crusher is arranged on the lower side of the discharging end of the plate feeder, the feeding end of the totally-enclosed belt conveyor is arranged on the lower side of the crusher, and the discharging end of the totally-enclosed belt conveyor is connected with the feeding pipe.

As a preferable scheme of the utility model, the discharging mechanism comprises a vibrating screen, a bulk material conveyer belt and a powdery material conveyer, wherein the feeding end of the vibrating screen is connected with the discharging opening, the bulk material discharging opening of the vibrating screen is arranged on the upper side of the bulk material conveyer belt, and the powdery material discharging opening of the vibrating screen is connected with the powdery material conveyer.

As a preferable mode of the present utility model, the driving mechanism includes a transmission gearwheel provided at an end portion of the anaerobic distillation rotary kiln and a transmission means connected to the transmission gearwheel.

As a preferable scheme of the utility model, a gas collecting pipe is arranged at one end of the anaerobic distillation rotary furnace, which is close to the driving mechanism, and a nitrogen purging pipe is connected to the collecting cover.

As a preferable mode of the utility model, a dust collecting pipe is connected to the collecting cover, and a fourth control valve is arranged on the dust collecting pipe.

Compared with the prior art, the utility model has the following positive effects:

the utility model provides an oil-based rock debris contamination treatment device, which comprises an anaerobic distillation rotary furnace, a feeding mechanism and a discharging mechanism, wherein an inner spiral blade is arranged in the anaerobic distillation rotary furnace, the inner spiral blade is spirally arranged around a rotating shaft of the anaerobic distillation rotary furnace and extends to two ends of the anaerobic distillation rotary furnace, the feeding mechanism is connected to the upper side of the anaerobic distillation rotary furnace, the discharging mechanism is connected to the lower side of the anaerobic distillation rotary furnace, the anaerobic distillation rotary furnace is connected with a driving mechanism, and the driving mechanism can drive the anaerobic distillation rotary furnace to rotate and can fill the inner cavity of the anaerobic distillation rotary furnace with materials from the feeding mechanism or convey slag materials processed in the inner cavity of the anaerobic distillation rotary furnace to the discharging mechanism through the inner spiral blade. When the oil-based rock debris contamination treatment device disclosed by the utility model is used for treating oil-based rock debris contamination, the oil-based rock debris contamination material is conveyed into the anaerobic distillation rotary furnace through the feeding mechanism, and is moved to the direction away from the feeding port of the anaerobic distillation rotary furnace through the rotation of the inner spiral blade, so that uniform filling is realized, and the feeding is stopped after the feeding amount reaches a certain weight. The anaerobic distillation rotary furnace carries out distillation treatment on the materials in the anaerobic distillation rotary furnace, after the treatment is completed for a certain time, the slag after the treatment is conveyed to the discharging mechanism through the inner spiral blade, and the slag is brought out of the system through the discharging mechanism, so that the discharging is realized. After the unloading is finished, the second loading treatment process can be performed, the whole process does not need to stop fire and cool down, and the continuous operation can be performed repeatedly. The feeding mechanism and the discharging mechanism are used for respectively feeding and discharging, so that the manual fixture is not required for discharging, the energy lost in the heating and cooling process is saved, and the disposal quantity of oil-based rock debris pollutants is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a conventional oil-based rock debris hazardous waste contaminant treatment apparatus;

fig. 2 is a schematic structural view of the oil-based debris contamination treatment apparatus of the present utility model.

In the figure: 11. a closed rotary distillation furnace; 12. driving a large gear ring; 13. a volatile gas extraction tube; 14. a charging port; 15. an external heating furnace; 16. a discharge end cover; 21. an anaerobic distillation rotary furnace; 22. a transmission gearwheel; 23. a transmission device; 24. a gas collection tube; 25. a furnace body heating chamber; 26. an inner helical blade; 27. a collection cover; 271. a feed opening; 272. a third control valve; 28. a feed pipe; 281. a vertical section; 282. an oblique section; 291. a first control valve; 292. a second control valve; 31. a totally enclosed belt conveyor; 32. a crusher; 33. a plate feeder; 34. a vibrating screen; 35. a block material conveyor belt; 36. a powdery material conveyor; 37. a dust collecting pipe; 38. a fourth control valve; 39. nitrogen purge tube.

Detailed Description

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "front," "rear," "head," "tail," and the like are merely for convenience in describing and simplifying the utility model based on the orientation or positional relationship shown in the drawings and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

Example 1:

the oil-based rock debris contaminant treatment apparatus according to this embodiment includes an anaerobic distillation rotary kiln 21, a feeding mechanism and a discharging mechanism, as shown in fig. 2. The inside of the anaerobic distillation rotary furnace 21 is provided with an inner spiral blade 26, and the inner spiral blade 26 is spirally provided around the rotation axis of the anaerobic distillation rotary furnace 21 and extends to both ends of the anaerobic distillation rotary furnace 21. The feeding mechanism is connected to the upper side of the anaerobic distillation rotary furnace 21, and the discharging mechanism is connected to the lower side of the anaerobic distillation rotary furnace 21. The anaerobic distillation rotary furnace 21 is connected with a driving mechanism, and the driving mechanism can drive the anaerobic distillation rotary furnace 21 to rotate and fill the inner cavity of the anaerobic distillation rotary furnace 21 with materials from the feeding mechanism through the inner spiral blades 26 or convey slag materials processed in the inner cavity of the anaerobic distillation rotary furnace 21 to the discharging mechanism. The inner spiral blade 26 has the function of conveying the materials in the anaerobic distillation rotary furnace 21 on one hand and mixing and stirring the materials in the anaerobic distillation rotary furnace 21 on the other hand, so that the materials are heated uniformly. A furnace body heating chamber 25 is provided outside the anaerobic distillation rotary furnace 21, and the furnace body heating chamber 25 is used for heating the anaerobic distillation rotary furnace 21, thereby heating the inside of the anaerobic distillation rotary furnace 21, volatilizing oil-water vapor in the inside of the anaerobic distillation rotary furnace 21, and partially decomposing organic matters such as plastics and rubber.

When the oil-based rock debris contamination treatment device of the embodiment is used for treating oil-based rock debris contamination, oil-based rock debris contamination materials are conveyed into the anaerobic distillation rotary furnace 21 through the feeding mechanism, the materials are moved to the direction away from the feeding port of the anaerobic distillation rotary furnace 21 through the rotation of the inner spiral blade 26, uniform filling is achieved, and feeding is stopped after the feeding amount reaches a certain weight. The anaerobic distillation rotary furnace 21 carries out distillation treatment on the materials in the anaerobic distillation rotary furnace, after a certain period of treatment is completed, the slag after the treatment is conveyed to a discharging mechanism through an inner spiral blade 26 and is carried out of the system through the discharging mechanism, so that discharging is realized. After the unloading is finished, the second loading treatment process can be performed, the whole process does not need to stop fire and cool down, and the continuous operation can be performed repeatedly. The feeding mechanism and the discharging mechanism are used for respectively feeding and discharging, so that the manual tooling is not required for discharging, the energy lost in the heating and cooling process is saved, the disposal quantity of oil-based rock debris pollutants is improved, and meanwhile, the environmental pollution caused by dust is reduced, so that the problems of repeated heating and cooling discontinuous operation process, energy consumption, environmental pollution, high working strength of workers, high occupational health safety risk and the like in the traditional process are solved.

Preferably, as shown in fig. 2, the driving mechanism is connected to one end of the anaerobic distillation rotary furnace 21 and can drive the anaerobic distillation rotary furnace 21 to rotate forward or backward, and the feeding mechanism and the discharging mechanism are both arranged at one end of the anaerobic distillation rotary furnace 21 away from the driving mechanism. The anaerobic distillation rotary furnace 21 is of a horizontal cylindrical structure, the driving mechanism is connected to the right end of the anaerobic distillation rotary furnace 21, and in the heating process, the driving mechanism controls the anaerobic distillation rotary furnace 21 to uninterruptedly reverse and forward rotate to roll the materials, so that the aim of uniformly heating is fulfilled. The continuous reverse rotation can enable materials to be continuously accumulated in the anaerobic distillation rotary furnace 21 near the end of the driving mechanism, heat is affected, the continuous forward rotation can lead the materials to roll off from the head, and the purpose of controlling the forward and reverse rotation speed and time is to ensure that the materials continuously move left and right transversely and roll along the cylinder body in the rotary furnace, so that the purpose of uniformly heating is achieved.

In this embodiment, the anaerobic distillation rotary furnace 21 rotates in a manner of reversing and forward-reversing, the inner spiral blades 26 push the materials, so that the materials are filled and discharged at the same end of the anaerobic distillation rotary furnace 21, the space arrangement is compact and reasonable, and the occupied area is reduced.

Preferably, the driving mechanism includes a driving large gear 22 and a driving device 23, the driving large gear 22 is provided at an end of the anaerobic distillation rotary furnace 21, and the driving device 23 is connected with the driving large gear 22. The transmission large gear 22 is sleeved outside the anaerobic distillation rotary furnace 21.

The transmission device 23 is meshed with the transmission large gear 22 and transmits power to the transmission large gear 22, the transmission large gear 22 drives the anaerobic distillation rotary furnace 21 to rotate, and the forward rotation or the reverse rotation of the anaerobic distillation rotary furnace 21 can be realized by changing the rotation direction of the transmission device 23.

Preferably, one end of the anaerobic distillation rotary furnace 21, which is away from the driving mechanism, is provided with a material collecting cover 27, the lower side of the material collecting cover 27 is provided with a material discharging opening 271, the material discharging mechanism is connected with the material discharging opening 271, a third control valve 272 is arranged on the material discharging opening 271, and the third control valve 272 is used for controlling the material discharging state of the material discharging opening 271. The discharge port 271 extends to the lower side of the collecting hood 27. The discharging mechanism is connected below the discharging opening 271. Slag is transferred from the anaerobic distillation rotary kiln 21 to the material collecting cover 27 through the inner spiral blade 26, and falls into the discharging mechanism from the material outlet 271 under the action of gravity.

Preferably, the feed mechanism comprises a feed pipe 28, the feed pipe 28 being connected to the anaerobic distillation rotary kiln 21 through the top end of the aggregate housing 27. The feed pipe 28 is provided with a first control valve 291 and a second control valve 292, and the first control valve 291 is spaced apart from the second control valve 292. A second control valve 292 is provided on the feed pipe 28 at an end near the anaerobic distillation rotary furnace 21.

When the feeding pipe 28 of the embodiment is fed, the first control valve 291 at the top of the feeding pipe 28 is in an open state, the second control valve 292 at the lower part is in a closed state, and when the filling amount in a pipeline between the first control valve 291 and the second control valve 292 exceeds 80%, the first control valve 291 of the gate valve is closed, and the second control valve 292 is opened to discharge the material into the anaerobic distillation rotary furnace 21. The first control valve 291 and the second control valve 292 alternately operate, and thus, the entry of outside air into the system can be prevented.

Preferably, the feeding pipe 28 includes a vertical section 281 and an inclined section 282, and the vertical section 281 is disposed at the outer side of the aggregate cover 27 and connected to the upper side of the inclined section 282. The first control valve 291 and the second control valve 292 are both disposed on the vertical section 281. The inclined section 282 extends obliquely downward from the top of the aggregate cover 27 and into the anaerobic distillation rotary furnace 21 from the end of the anaerobic distillation rotary furnace 21. Material is fed from the vertical section 281 into the feed pipe 28 and after opening the second control valve 292, the material is introduced into the anaerobic distillation rotary furnace 21 through the inclined section 282. The anaerobic distillation rotary furnace 21 can rotate relative to the aggregate cover 27, and the material is fed into the anaerobic distillation rotary furnace 21 through the feed pipe 28 without affecting the rotation of the anaerobic distillation rotary furnace 21.

Preferably, the feeding mechanism further comprises a totally enclosed belt conveyor 31, a crusher 32 and a plate feeder 33. The crusher 32 is arranged at the lower side of the discharge end of the plate feeder 33, the feed end of the totally-enclosed belt conveyor 31 is arranged at the lower side of the crusher 32, and the discharge end of the totally-enclosed belt conveyor 31 is connected with the feed pipe 28.

In the feeding mechanism in the embodiment, when the feeding mechanism is used for feeding, the oil-based rock debris dangerous waste pollutants are dumped on the plate feeder 33 through the unloading equipment and conveyed into the crusher 32 for crushing, various solid dangerous waste mixtures selected from the oil-based rock debris are crushed into small blocks or fragments for convenient conveying, and crushed mixed wastes are conveyed into the feeding pipe 28 at the top of the aggregate cover 27 at the head part of the anaerobic distillation rotary furnace 21 by the totally-enclosed belt conveyor 31. The feeding mechanism in this embodiment can realize the continuous automatic conveying feeding of the massive waste of oil-based rock debris dangerous waste pollutants, and feed efficiency is high.

Preferably, the discharge mechanism comprises a vibrating screen 34, a bulk material conveyer belt 35 and a powdery material conveyer 36, wherein the feeding end of the vibrating screen 34 is connected with a discharging opening 271, the bulk material discharging opening of the vibrating screen 34 is arranged on the upper side of the bulk material conveyer belt 35, and the powdery material discharging opening of the vibrating screen 34 is connected with the powdery material conveyer 36. The bulk material conveyor belt 35 and the powdery material conveyor 36 are arranged side by side. The screen cloth in the vibrating screen 34 is in an inclined plane shape, the bulk material discharge port is arranged at the upper side of the bottom end of the inclined plane of the vibrating screen 34, and the powdery material discharge port is arranged below the vibrating screen 34.

When the anaerobic distillation rotary furnace 21 of the embodiment is in unloading, the slag is unloaded into the aggregate cover 27 through the bottom of the discharge hole at the head of the anaerobic distillation rotary furnace 21 and enters the vibrating screen 34 under the pushing of the inner helical blade 26. The vibrating screen 34 screens out the cake slag and a portion of the contaminated powder slag. The separated block slag enters a block material conveying belt 35 through a block material outlet at the upper part and is conveyed to an iron removal system for separation again; the powder slag is conveyed to a powder silo by a powder conveyor 36.

Preferably, a gas collecting pipe 24 is arranged at one end of the anaerobic distillation rotary furnace 21 near the driving mechanism, and a nitrogen purging pipe 39 is connected to the collecting hood 27. The nitrogen purge pipe 39 is used to blow nitrogen into the anaerobic distillation rotary kiln 21 to realize nitrogen protection. The organic volatile gas generated in the heating process of the material is collected and condensed together with the trace dust through the gas collecting pipe 24.

Preferably, a dust collecting pipe 37 is connected to the collecting hood 27, and a fourth control valve 38 is provided to the dust collecting pipe 37. In the unloading process, dust in the system is pumped out from the dust collecting pipe 37 and enters the bag-type dust collector to be dedusted and discharged, so that the environment pollution caused by fly ash in the unloading process is avoided.

The first, second, third and fourth control valves 291, 292, 272 and 38 are pneumatic gate valves.

The working process of the oil-based rock debris contamination treatment device of this embodiment is as follows:

a. and (3) charging process: when the oxygen-free distillation rotary furnace 21 is heated to 320 ℃ or higher by the hot flue gas in the furnace body heating chamber 25, the feeding is started. During the heating, a certain amount of compressed nitrogen is continuously introduced into the anaerobic distillation rotary kiln 21 from the nitrogen purging pipe 39 to replace the air in the kiln, so that the oxygen in the kiln is reduced to a safety range below 2% during feeding. The oil-based rock debris dangerous waste pollutants are filled into the anaerobic distillation rotary furnace 21 through a feeding mechanism, and in the material feeding process, a transmission device 23 reversely rotates through a transmission large gear 22 fixed on the anaerobic distillation rotary furnace 21, so that an inner helical blade 26 drives the material to move towards the direction of the anaerobic distillation rotary furnace 21, which is close to the transmission large gear 22. When the feed amount reaches a certain weight, the feed is stopped, and the nitrogen purge tube 39 is closed. During the feeding process, the third control valve 272 and the fourth control valve 38 are in a closed state, preventing the outside air from entering the inside of the anaerobic distillation rotary kiln 21 system.

b. And (3) heat treatment: when the system is fed, the temperature in the furnace body heating chamber 25 is controlled to be constant, and the uniform and stable heating of the shell of the anaerobic distillation rotary furnace 21 is ensured. In the heating process, the driving mechanism controls the anaerobic distillation rotary furnace 21 to uninterruptedly rotate reversely and positively to roll the materials, so that the aim of uniformly heating is fulfilled. The organic volatile gas generated in the heating process of the material is collected and condensed together with the trace dust through the gas collecting pipe 24.

c. And (3) discharging: after the material in the anaerobic distillation rotary kiln 21 is disposed (generally about 30 min), the nitrogen purging pipe 39 is opened again, compressed nitrogen is introduced into the system to purge noncondensable gas, and the residual combustible gas in the kiln is purged to the gas collecting pipe 24 for removal. The nitrogen purge tube 39 and the gas collection tube 24 are then closed. The third control valve 272 and the fourth control valve 38 are opened, the adjusting transmission device 23 continuously rotates positively, the slag is discharged into the material collecting cover 27 through the bottom of the material outlet of the anaerobic distillation rotary furnace 21 under the pushing of the inner helical blade 26, and enters into the material outlet mechanism for discharging, and in the discharging process, dust in the system is pumped out from the dust collecting pipe 37 to enter into the bag-type dust collector for dust removal and discharge, so that the fly ash pollution to the environment in the discharging process is avoided.

After the unloading is finished, the second loading treatment process can be carried out, the whole process does not need to stop fire and cool down, and the unloading of a human tool is not needed, so that the continuous treatment of the oil-based rock debris pollutants is realized. The oil-based rock debris contamination treatment device of the embodiment can integrate feeding, heating, oil gas collection, dust treatment and the like into a whole to realize clean production of continuous treatment.

The above description is only of the preferred embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can make several variations and modifications without departing from the inventive concept, and it is intended to cover the scope of the present utility model.

Claims

1. The utility model provides an oil-based rock debris is stained with thing processing apparatus, its characterized in that includes anaerobic distillation rotary furnace (21), feed mechanism and discharge mechanism, be provided with in anaerobic distillation rotary furnace (21) interior helical blade (26), interior helical blade (26) are the heliciform setting around the axis of rotation of anaerobic distillation rotary furnace (21) and extend to anaerobic distillation rotary furnace (21) both ends, feed mechanism connect in anaerobic distillation rotary furnace (21) upside, discharge mechanism set up connect in anaerobic distillation rotary furnace (21) downside anaerobic distillation rotary furnace (21) are connected with actuating mechanism, actuating mechanism can drive anaerobic distillation rotary furnace (21) rotate and pass through interior helical blade (26) will come from the material of feed mechanism is full anaerobic distillation rotary furnace (21) inner chamber or will in anaerobic distillation rotary furnace (21) inner chamber after the slag charge after handling in the slag conveying to in the discharge mechanism.

2. The oil-based rock debris contamination treatment device according to claim 1, wherein the driving mechanism is connected to one end of the anaerobic distillation rotary furnace (21) and is capable of driving the anaerobic distillation rotary furnace (21) to perform forward rotation or reverse rotation, and the feeding mechanism and the discharging mechanism are both disposed at one end of the anaerobic distillation rotary furnace (21) facing away from the driving mechanism.

3. The oil-based rock debris contamination treatment device according to claim 2, wherein an end of the anaerobic distillation rotary kiln (21) facing away from the driving mechanism is provided with a material collecting cover (27), a lower side of the material collecting cover (27) is provided with a material outlet (271), the material outlet is connected with the material outlet (271), and a third control valve (272) is arranged on the material outlet (271).

4. An oil-based rock debris contamination treatment device according to claim 3, wherein the feeding mechanism comprises a feeding pipe (28), the feeding pipe (28) is connected with the anaerobic distillation rotary kiln (21) through the top end of the aggregate cover (27), a first control valve (291) and a second control valve (292) are arranged on the feeding pipe (28), and the first control valve (291) is arranged at intervals with the second control valve (292).

5. The oil-based rock debris contamination treatment device according to claim 4, wherein the feeding pipe (28) comprises a vertical section (281) and an inclined section (282), the vertical section (281) is arranged on the outer side of the collection cover (27) and is connected to the upper side of the inclined section (282), the first control valve (291) and the second control valve (292) are both arranged on the vertical section (281), and the inclined section (282) extends obliquely downwards from the top of the collection cover (27) and extends into the anaerobic distillation rotary furnace (21) from the end portion of the anaerobic distillation rotary furnace (21).

6. The oil-based rock debris contamination treatment device according to claim 4, wherein the feeding mechanism further comprises a totally-enclosed belt conveyor (31), a crusher (32) and a plate feeder (33), the crusher (32) is arranged at the lower side of the discharge end of the plate feeder (33), the feeding end of the totally-enclosed belt conveyor (31) is arranged at the lower side of the crusher (32), and the discharge end of the totally-enclosed belt conveyor (31) is connected with the feeding pipe (28).

7. An oil-based rock debris contamination treatment device according to claim 3, wherein the discharging mechanism comprises a vibrating screen (34), a bulk material conveyor belt (35) and a powdery material conveyor (36), a feeding end of the vibrating screen (34) is connected with the discharging opening (271), a bulk material discharging opening of the vibrating screen (34) is arranged on the upper side of the bulk material conveyor belt (35), and a powdery material discharging opening of the vibrating screen (34) is connected with the powdery material conveyor (36).

8. An oil-based rock debris contamination treatment device according to claim 3, wherein the driving mechanism comprises a transmission gearwheel (22) and a transmission means (23), the transmission gearwheel (22) being arranged at the end of the anaerobic distillation rotary kiln (21), the transmission means (23) being connected to the transmission gearwheel (22).

9. An oil-based rock debris contamination treatment device according to claim 8, wherein a gas collection pipe (24) is provided at an end of the anaerobic distillation rotary kiln (21) near the driving mechanism, and a nitrogen purge pipe (39) is connected to the collection hood (27).

10. An oil-based rock debris contaminant treatment apparatus according to claim 3, wherein a dust collecting pipe (37) is connected to said aggregate cover (27), and a fourth control valve (38) is provided to said dust collecting pipe (37).