CN211311257U

CN211311257U - Oil sludge treatment system

Info

Publication number: CN211311257U
Application number: CN201922304454.9U
Authority: CN
Inventors: 代兴山; 戴鸣威; 康福元
Original assignee: Ningxia Shengbao Energy Co ltd
Current assignee: Ningxia Shengbao Energy Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-21
Anticipated expiration: 2029-12-20

Abstract

An oil sludge treatment system comprises an oil sludge cleaning pool, an oil sludge sedimentation separation pool, a three-phase centrifuge, an oil storage pool, a sewage pool and oil sludge treatment equipment, wherein the height for flushing the oil sludge can be adjusted at any time through a high-pressure water spraying part, so that the flushing force is controlled, and impurities doped in the oil sludge can be effectively flushed out; the heating component can be used for heating the oil sludge sewage, the stirring component is used for stirring the oil sludge sewage in the heating process, so that the added additive can be better combined with oil stains, the oil stains can be discharged by the oil discharge component floating on the surface of the oil stains, more oil stains can be extracted, and the sludge amount brought by oil stains can be reduced; carry oil sludge sediment and oily silt to flourishing silo in through plate chain conveyer and sieve oil sludge sediment and oily silt, discharge from the chute after screening out impurity such as stone, can prevent impurity such as stone from blockking up incineration drying equipment's entry end, guarantee the normal operating of equipment.

Description

Oil sludge treatment system

Technical Field

The utility model relates to a sludge treatment equipment technical field especially relates to a sludge treatment system.

Background

The oil sludge is a mixture which is leaked to the ground in the processes of oil exploitation, refining and transportation and is mixed with soil, water and the like. The oily sludge has large volume, contains a large amount of organic matters, has complex components, large treatment difficulty and more harmful components, and can seriously pollute soil if being directly discharged without treatment. When the existing equipment is used, the oil stain entering the three-phase centrifuge contains more oily sediment, so that the treatment burden of the three-phase centrifuge is increased seriously; and when handling oil sludge sediment and oil silt sediment, can adulterate impurity such as some stones in oil sludge sediment and the oil silt sediment, impurity such as these caking and stones often can cause incineration equipment's entry end to block up, leads to equipment normal operating.

Disclosure of Invention

In view of the above, there is a need for a sludge treatment system.

An oil sludge treatment system comprises an oil sludge cleaning pool for cleaning and removing impurities, an oil sludge settling and separating pool for settling and separating oil sludge, a three-phase centrifuge for separating oil sludge, an oil storage pool for storing crude oil, a sewage pool for storing sewage and oil sludge treatment equipment for treating oil sludge and oil sludge sediment, wherein the oil sludge cleaning pool comprises a pool body, a grid net is fixedly mounted above the inside of the pool body, a sewage pump is arranged on one side of the pool body, the inlet end of the sewage pump is communicated with the bottom of the pool body, a high-pressure water spraying part capable of ascending and descending is mounted right above the pool body, the high-pressure water spraying part is arranged on a lifting frame around the pool body and a high-pressure water coil pipe mounted at the top of the lifting frame, and a spray head is; the oil sludge sedimentation separation tank comprises a sedimentation separation device and a flue gas treatment device, the sedimentation separation device comprises a sedimentation tank, the inlet end of the sedimentation tank is communicated with the outlet end of a sewage pump through a pipeline, sludge pumps used for extracting sludge at the bottom of the sedimentation tank are arranged on two sides of the sedimentation tank, two groups of stirring parts used for stirring oil sludge are arranged inside the sedimentation tank, heating parts used for heating the oil sludge sewage are arranged at the bottom of the sedimentation tank, the heating parts are positioned below the stirring parts, an oil discharge part used for extracting floating oil is arranged above the inside of the sedimentation tank, the oil discharge part is positioned above the stirring parts, the oil discharge part can slide up and down along the inner wall of the sedimentation tank, a top sealing part is arranged on the upper part of the sedimentation tank, the flue gas treatment device is arranged on one side of the sedimentation tank, and the inlet end of the flue gas treatment device passes through the sealing part, and extending to the interior of the sedimentation tank so as to extract the flue gas in the sedimentation tank; the inlet end of the three-phase centrifuge is communicated with the outlet end of the oil discharge part through a pipeline; the inlet end of the oil storage pool is communicated with an oil outlet of the three-phase centrifuge through a pipeline; the inlet end of the sewage tank is communicated with the water outlet of the three-phase centrifuge through a pipeline; oil sludge treatment facility is including burning drying equipment, loading attachment installs the one side at burning drying equipment entry end, loading attachment and burning drying equipment's pan feeding mouth end intercommunication, loading attachment includes flourishing silo and respectively subtend installation at the plate chain conveyer of flourishing silo both sides, the fixed feeder that is provided with in bottom of flourishing silo, the upper portion and the bottom intercommunication in flourishing silo of feeder, the exit end of feeder is located burning drying equipment pan feeding mouth end directly over, install the automatic screening device who is used for sieving oily sediment in the flourishing silo, the fixed chute that is provided with of one end of burning drying equipment is kept away from in flourishing silo, in order to be used for discharging the debris that sieves out, the guide way that is used for the direction is offered on the upper portion of two lateral walls directly over the chute in flourishing silo.

Preferably, the oil discharge part comprises a lifting assembly and an oil pumping assembly, the lifting assembly is mounted at the top of the sedimentation basin, the oil pumping assembly is arranged above the interior of the sedimentation basin, and the oil pumping assembly is fixedly connected with the lifting assembly; the oil pumping assembly comprises an oil pumping device and a floating tank, the oil pumping device is arranged inside the floating tank, the outlet end of the oil pumping device is communicated with the outside of the sedimentation tank through a hose, supporting slide bars are fixedly arranged on two sides of the floating tank, two end parts of the supporting slide bars are slidably connected with the inner wall of the sedimentation tank, a floating oil buffer tank is arranged below the floating tank, and the floating oil buffer tank is communicated with the inlet end of the oil pumping device through a pipeline; the lifting assembly comprises a lifting rotating shaft, a manual rotating wheel and a lifting steel wire rope, the lifting rotating shaft is fixedly mounted at the top of the settling pond, two end parts of the lifting rotating shaft are connected with a top bearing of the settling pond, the manual rotating wheel is mounted outside the top of the settling pond and is connected with the lifting rotating shaft through a transmission chain, one end of the lifting steel wire rope is fixedly connected with the lifting rotating shaft, and the other end of the lifting steel wire rope is fixedly connected with the top of the floating tank.

Preferably, the heating part includes first heating coil, second heating coil, and first heating coil and second heating coil communicate each other, and first heating coil is installed in the bottom of sedimentation tank to leave the interval with the bottom of sedimentation tank, second heating coil sets up directly over first heating coil, and leaves the interval between second heating coil and the first heating coil.

Preferably, the top seal part includes fixed cover, the sliding cover, the winding pivot, the stay cord, the fixed edge that sets up in sedimentation tank top one side of winding pivot, the fixed top that sets up at the sedimentation tank of fixed cover, the fixed pulley that is provided with in top of fixed cover, the fixed slip backup pad that is provided with in upper portion of two lateral walls of fixed cover, the sliding cover is installed in the inside top of fixed cover, and be located two slip backup pads, and the sliding cover can slide along the slip backup pad, the fixed tractive pole that is provided with in top of sliding cover, the one end and the tractive pole fixed connection of stay cord, the pulley is passed to the other end of stay cord, and with winding pivot fixed connection.

Preferably, the stirring part includes motor, (mixing) shaft, first stirring rake, second stirring rake, and the motor is fixed to be set up outside the top of sedimentation tank, the one end and the motor fixed connection of (mixing) shaft, and the other end of (mixing) shaft extends to the inside of sedimentation tank, and first stirring rake fixed mounting is on the (mixing) shaft to be located between first heating coil, the second heating coil, second stirring rake fixed mounting is on the (mixing) shaft, and be located the top of second heating coil.

Preferably, automatic screening plant includes drive assembly, screening part installs in the inside top of flourishing silo, one end and flourishing silo fixed connection that screening part is close to incineration drying equipment, screening part keeps away from incineration drying equipment's one end and the guide way sliding connection who offers on the flourishing silo, and screening part keeps away from incineration drying equipment's one end and can slide from top to bottom along the guide way, drive assembly fixed mounting is in the backup pad that flourishing silo upper portion both sides set up respectively, incineration drying equipment's one end round pin hub connection is kept away from with screening part to drive screening part's one end and reciprocates to drive screening part keeps away from incineration drying equipment's one end.

Preferably, the screening part includes first back shaft, second back shaft, screen cloth, first back shaft fixed mounting is close to the one end of burning drying equipment at flourishing silo, the one end of burning drying equipment is kept away from at flourishing silo to the second back shaft setting, the guide way is passed at the both ends of second back shaft, and extend to the outside of flourishing silo both sides, and second back shaft and guide way sliding connection, the one end that the screen cloth is close to burning drying equipment is the fishhook form, and the card is epaxial at first back shaft, and can follow first back shaft and rotate relatively, burning drying equipment's one end and second back shaft fixed connection are kept away from to the screen cloth.

Preferably, the driving part comprises a transmission mechanism and a driving motor, the driving motor is fixedly arranged on the supporting plates on the two sides of the upper part of the material containing groove, an eccentric wheel is arranged at the output end of the driving motor, one end of the transmission mechanism is connected with the second supporting shaft pin shaft, and the other end of the transmission mechanism is connected with the eccentric wheel pin shaft; the transmission mechanism comprises a push rod, a push rod and a connecting rod, the push rod is arranged on the upper portions of two sides of the material containing groove, a guide seat is installed in the middle of the push rod, the guide seat is fixedly connected with supporting plates arranged on two sides of the material containing groove, the push rod can slide along the guide seat relatively, one end of the push rod is connected with a second supporting shaft pin shaft, the other end of the push rod is connected with one end of the push rod through a pin shaft, one end of the connecting rod is connected with an eccentric wheel through a pin shaft, and the other end of the connecting rod is.

The utility model adopts the above technical scheme, its beneficial effect lies in: the utility model can adjust the height of flushing the oil sludge at any time through the arranged high-pressure water spraying component capable of ascending and descending up and down, thereby controlling the flushing force and effectively flushing out the impurities doped in the oil sludge; the oil sludge sewage can be heated by the arranged heating part, the oil sludge sewage is stirred by the stirring part in the heating process, the added additive can be better combined with oil stains, and the smoke generated in the stirring and heating processes can be extracted by the smoke treatment device, so that the content of pungent gas in a treatment workshop is reduced, after the stirring is finished, the oil stains are separated from the sludge by a natural sedimentation mode, at the moment, the oil stains can be discharged by the oil discharge part floating on the surface of the oil stains, the oil stains are sequentially extracted from top to bottom when the oil discharge part extracts the oil stains, the sludge settled at the bottom of the settling tank cannot be stirred, more oil stains can be extracted, and the sludge amount brought out when the oil stains are extracted can be reduced; carry oil sludge sediment and oily silt to flourishing silo through the plate chain conveyer that sets up to screening oil sludge sediment and oily silt through automatic screening device, screening out impurity such as stone, then discharge through the chute that sets up on the flourishing silo, can prevent impurity such as stone from blockking up the entry end that burns drying equipment, thereby guarantee the normal operating of equipment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the oil sludge settling separation tank of the utility model.

Fig. 3 is a schematic view of the structure of fig. 2 in another state.

Fig. 4 is a schematic view of the sectional structure of the sedimentation separation apparatus of the present invention.

Fig. 5 is a schematic structural view of the connection among the settling basin, the stirring component, the heating component and the oil discharging component of the present invention.

Fig. 6 is a schematic structural view of fig. 4 from another angle.

Fig. 7 is a schematic structural diagram of the oil pumping assembly of the present invention.

Fig. 8 is a schematic structural view of the sludge treatment equipment of the present invention.

Fig. 9 is a schematic structural diagram of the connection of the feeding device and the automatic screening device of the present invention.

Fig. 10 is a schematic structural diagram of the connection of the automatic sieving device of the present invention.

Fig. 11 is a schematic view of another angle structure of fig. 10.

Fig. 12 is a schematic structural diagram of the sludge cleaning tank of the present invention.

In the figure: the device comprises an oil sludge cleaning pool 01, a pool body 11, a grid net 111, a sewage pump 12, a high-pressure water spraying part 13, a high-pressure water coil pipe 131, a lifting frame 132, an oil sludge settling and separating pool 02, a settling and separating device, a settling pool 211, a sludge pump 212, a U-shaped chute 213, an additive inlet 214, a flue gas treatment device 22, a stirring part 23, a motor 231, a stirring shaft 232, a first stirring paddle 233, a second stirring paddle 234, a heating part 24, a first heating coil 241, a second heating coil 242, an oil discharge part 25, a lifting assembly 251, a lifting rotating shaft 2511, a manual rotating wheel 2512, a lifting steel wire rope 2513, an oil pumping assembly 252, an oil pumping device 2521, a hose 25211, a floating tank 2522, a support sliding rod 25221, a floating oil buffer tank 25222, a top sealing part 26, a fixed cover 261, a pulley 2611, a sliding support plate 2612, a sliding cover 262, a traction rod 2621, a winding rotating shaft 263, The oil sludge treatment equipment 05, the incineration drying equipment 51, the feeding device 52, the material containing groove 521, a material feeder 5211, a chute 5212, a guide groove 5213, a support plate 5214, a plate chain conveyor 522, an automatic screening device 53, a driving part 531, a transmission mechanism 5311, a push rod 53111, a push rod 53112, a guide seat 531121, a connecting rod 53113, a driving motor 5312, an eccentric wheel 53121, a screening part 532, a first support shaft 5321, a second support shaft 5322, a screen 5323, a flue gas treatment device 54, a cyclone 541, a fan 542, a flue gas purification pipe 543, a sewage tank 06 and an oil sludge tank 07.

Detailed Description

Referring to fig. 1 to 12, an embodiment of the present invention provides a sludge treatment system, including a sludge cleaning tank 01 for cleaning and removing impurities, a sludge settling separation tank 02 for settling and separating sludge, a three-phase centrifuge 03 for separating oil stains, an oil storage tank 04 for storing crude oil, a sewage tank 06 for storing sewage, a sludge treatment facility 05 for treating sludge and oily mud, and a sludge tank 07 for containing sludge and oily mud, wherein the sludge cleaning tank 01 includes a tank 11, a grid net 111 is fixedly installed above the inside of the tank 11, a sewage pump 12 is installed on one side of the tank 11, an inlet end of the sewage pump 12 is communicated with the bottom of the tank 11, a high pressure water spraying part 13 capable of ascending and descending is installed right above the tank 11, the high pressure water spraying part 13 is installed on a lifting frame 132 around the tank 11 and a high pressure water pipe coil 131 installed on the top of the lifting frame 132, the lifting frame 132 adopts a hydraulic lifting mode, the high-pressure water coil pipe 131 is arranged in a shape like a Chinese character 'hui', and a spray head is arranged on the high-pressure water coil pipe 131; the oil sludge sedimentation separation tank 02 comprises a sedimentation separation device and a flue gas treatment device 22, the sedimentation separation device comprises a sedimentation tank 211, the inlet end of the sedimentation tank 211 is communicated with the outlet end of a sewage pump 12 through a pipeline, sludge pumps 212 for extracting sludge at the bottom of the sedimentation tank 211 are arranged at two sides of the sedimentation tank 211, two groups of stirring parts 23 for stirring oil sludge are arranged in the sedimentation tank 211, a heating part 24 for heating oil sludge sewage is arranged at the bottom of the sedimentation tank 211, the heating part 24 is positioned below the stirring part 23, U-shaped chutes 213 are fixedly arranged on two side walls of the sedimentation tank 211, an oil discharge part 25 for extracting floating oil is arranged above the inner part of the sedimentation tank 211, the oil discharge part 25 is positioned above the stirring part 23, the oil discharge part 25 can slide up and down along the U-shaped chute 213 arranged on the inner wall of the sedimentation tank 211, a top sealing part 26 is arranged at the upper part of the sedimentation tank 211, the flue gas treatment device 22 is arranged on one side of the sedimentation tank 211, and the inlet end of the flue gas treatment device 22 penetrates through the sealing part at the top of the sedimentation tank 211 and extends into the sedimentation tank 211 so as to draw out the flue gas in the sedimentation tank 211, thereby reducing the content of pungent flue gas in a treatment plant. The inlet end of the three-phase centrifuge 03 is communicated with the outlet end of the oil discharge part through a pipeline, so that settled sump oil is conveyed into the three-phase centrifuge 03 for treatment; the inlet end of the oil storage pool 04 is communicated with the oil outlet of the three-phase centrifuge 03 through a pipeline, so that the treated crude oil is discharged into the oil storage pool 04; the inlet end of the sewage tank 06 is communicated with the water outlet of the three-phase centrifuge 03 through a pipeline, so that sewage separated by the three-phase centrifuge is discharged into the sewage tank 06; the sludge tank 07 can contain oily sediment separated by the three-phase centrifuge 03 and sludge settled in the sludge settling and separating tank 02, the oily sediment and oily sediment in the sludge tank 07 can be conveyed to the sludge treatment equipment 05 through loading and transporting vehicles such as a forklift, the sludge treatment equipment 05 comprises incineration drying equipment 51 and a feeding device 52, the feeding device 52 is arranged on one side of the inlet end of the incineration drying equipment 51, the feeding device 52 is communicated with the inlet end of the incineration drying equipment 51, the feeding device 52 comprises a material containing groove 521 and plate chain conveyors 522 respectively oppositely arranged on two sides of the material containing groove 521, a feeder 5211 is fixedly arranged at the bottom of the material containing groove 521, and the feeder 5211 can be one type of screw conveyor, in the process of conveying the oil silt and the oil sludge, part of the agglomerated oil silt and the oil sludge can be crushed by a packing auger in a screw conveyor; the upper portion of feeder 5211 and the bottom of containing trough 521 communicate, the exit end of feeder 5211 is located incineration drying equipment 51 pan feeding mouth end directly over, install the automatic screening device 53 that is used for sieving oily sediment in containing trough 521, the one end that containing trough 521 kept away from incineration drying equipment 51 is fixed and is provided with chute 5212 for the debris that will sieve out are discharged, the guide way 5213 that is used for the direction is seted up on the upper portion of containing trough 521 two lateral walls that are located chute 5212 directly over.

The oil discharge part 25 comprises a lifting assembly 251 and an oil pumping assembly 252, wherein the lifting assembly 251 is installed at the top of the settling pond 211, the oil pumping assembly 252 is arranged above the interior of the settling pond 211, and the oil pumping assembly 252 is fixedly connected with the lifting assembly 251. The oil pumping assembly 252 includes an oil pumping device 2521 and a floating tank 2522, the oil pumping device 2521 is disposed inside the floating tank 2522, an outlet end of the oil pumping device 2521 is communicated with the outside of the settling basin 211 through a hose 25211, the floating tank 2522 floats on oil when oil is required to be pumped, support slide bars 25221 are fixedly disposed on two sides of the floating tank 2522, two end portions of the support slide bars 25221 are slidably connected with an inner wall of the settling basin 211, two end portions of the support slide bars 25221 are embedded in U-shaped chutes 213 disposed on two side walls of the settling basin 211, when the oil pumping device 2521 pumps dirty oil, a liquid level of the oil continuously drops, the floating tank 2522 also drops along the liquid level of the oil, at this time, the support slide bars can slide up and down along the U-shaped chutes 213, and the floating tank 2522 can be controlled not to move back. The below of floating tank 2522 is provided with oil slick buffer tank 25222, oil inlet has been seted up on the bottom of oil slick buffer tank 25222 and the lateral wall all around to can make the greasy dirt enter into buffer in oil slick buffer tank 25222, oil slick buffer tank 25222 communicates through the entry end of pipeline with oil extractor 2521, thereby can utilize oil extractor 2521 to take the sump oil out, oil extractor 2521's exit end and three phase separator 03 are through the pipeline intercommunication, thereby can carry the sump oil to handle in the three phase separator 03. The lifting assembly 251 comprises a lifting rotating shaft 2511, a manual rotating wheel 2512 and a lifting steel wire rope 2513, wherein the lifting rotating shaft 2511 is fixedly installed at the top of the settling pond 211, two end parts of the lifting rotating shaft 2511 are connected with a top bearing of the settling pond 211, the manual rotating wheel 2512 is installed outside the top of the settling pond 211, the manual rotating wheel 2512 is connected with the lifting rotating shaft 2511 through a transmission chain, one end of the lifting steel wire rope 2513 is fixedly connected with the lifting rotating shaft 2511, and the other end of the lifting steel wire rope 2513 is fixedly connected with the top of the floating tank 2522. When sludge at the bottom of the sedimentation tank 211 needs to be extracted, the floating tank 2522 needs to be lifted, and the lifting rotating shaft 2511 can be driven to rotate by rotating the manual rotating wheel 2512, so that the floating tank 2522 can be pulled up by using the lifting steel wire 2513.

The heating member 24 includes first heating coil 241, second heating coil 242, first heating coil 241 and second heating coil 242 communicate each other, first heating coil 241 is installed in the bottom of sedimentation tank 211, and leave the interval with the bottom of sedimentation tank 211, second heating coil 242 sets up directly over first heating coil 241, and leave the interval between second heating coil 242 and the first heating coil 241, just so can make the temperature of sedimentation tank 211 lower part keep the unanimity with the temperature on sedimentation tank 211 upper portion, be favorable to additive and greasy dirt to fuse.

The top sealing component 26 comprises a fixed cover 261, a sliding cover 262, a winding rotating shaft 263 and a pulling rope 264, wherein the winding rotating shaft 263 is fixedly arranged on the edge of one side of the top of the sedimentation tank 211, the fixed cover 261 is fixedly arranged above the sedimentation tank 211, a pulley 2611 is fixedly arranged on the top of the fixed cover 261, sliding support plates 2612 are fixedly arranged on the upper portions of two side walls of the fixed cover 261, the sliding cover 262 is arranged above the inside of the fixed cover 261 and is positioned on the two sliding support plates 2612, the sliding cover 262 can slide along the sliding support plates 2612, a pulling rod 2621 is fixedly arranged on the top of the sliding cover 262, one end of the pulling rope 264 is fixedly connected with the pulling rod 2621, and the other end of the pulling rope 264 passes through the pulley 2611 and is fixedly connected. During production treatment, the sliding cover 262 and the fixed cover 261 can seal the top of the whole sedimentation tank 211 to prevent smoke from leaking; when extracting mud and greasy dirt, we can rotate winding pivot 263, utilize stay cord 264 to drive slip cover 262 and slide along the backup pad to slide cover 262 to the one side of keeping away from winding pivot 263, make the top of sedimentation tank 211 open, the liquid level decline circumstances when I are busy just can observe the extraction greasy dirt like this or observe the circumstances of mud extraction.

The stirring part 23 comprises a motor 231, a stirring shaft 232, a first stirring paddle 233 and a second stirring paddle 234, the motor 231 is fixedly arranged outside the top of the sedimentation tank 211, one end of the stirring shaft 232 is fixedly connected with the motor 231, the other end of the stirring shaft 232 extends to the inside of the sedimentation tank 211, the first stirring paddle 233 is fixedly arranged on the stirring shaft 232 and is positioned between the first heating coil 241 and the second heating coil 242, and the second stirring paddle 234 is fixedly arranged on the stirring shaft 232 and is positioned above the second heating coil 242.

The top of the settling tank 211 is provided with an additive inlet 214.

Automatic screening plant 53 includes drive component 531, screening component 532 is installed in the inside top of containing trough 521, screening component 532 is close to incineration drying equipment 51's one end and is contained trough 521 fixed connection, screening component 532 keeps away from incineration drying equipment 51's one end and the guide way 5213 sliding connection who offers on containing trough 521, and screening component 532 keeps away from incineration drying equipment 51's one end and can slide from top to bottom along guide way 5213, drive component 531 is fixed mounting respectively on the backup pad 5214 that contains trough 521 upper portion both sides set up, drive component 531 and screening component 532 keep away from incineration drying equipment 51's one end pin hub connection, reciprocate in order to drive screening component 532 the one end of keeping away from incineration drying equipment 51.

The sieving component 532 comprises a first supporting shaft 5321, a second supporting shaft 5322 and a screen 5323, wherein the first supporting shaft 5321 is fixedly installed at one end of the material containing groove 521 close to the incineration drying equipment 51, the second supporting shaft 5322 is arranged at one end of the material containing groove 521 far away from the incineration drying equipment 51, two ends of the second supporting shaft 5322 penetrate through the guide groove 5213 and extend to the outside of two sides of the material containing groove 521, the second supporting shaft 5322 is connected with the guide groove 5213 in a sliding manner, one end of the screen 5323 close to the incineration drying equipment 51 is in a fishhook shape and is clamped on the first supporting shaft 5321 and can rotate relatively along the first supporting shaft 5321, and one end of the screen 5323 far away from the incineration drying equipment 51 is fixedly connected with the second supporting shaft 5322. In the process that the second support shaft 5322 slides up and down along the guide groove 5213, the screen 5323 blocks the first support shaft 5321, so that the end of the screen 5323 connected with the first support shaft 5321 can rotate relatively along the first support shaft 5321, at this time, the screen 5323 actually moves up and down along the second support shaft 5322, and thus, the end of the screen 5323 located at the second support shaft 5322 is lower than the end of the screen 5323 located at the first support shaft 5321, so that the screen 5323 is in an inclined state during the up-and-down movement, and therefore, oil silt and oil sludge can be screened, and impurities such as stones screened out can smoothly fall into the chute 5212 from the screen 5323 and be discharged.

The driving part 531 comprises a transmission mechanism 5311 and a driving motor 5312, the driving motor 5312 is fixedly arranged on the supporting plates 5214 at two sides of the upper part of the material containing groove 521, an eccentric wheel 53121 is mounted at the output end of the driving motor 5312, one end of the transmission mechanism 5311 is in pin connection with a second supporting shaft 5322, and the other end of the transmission mechanism 5311 is in pin connection with the eccentric wheel 53121. The transmission mechanism 5311 comprises a push rod 53111, a push rod 53112 and a connecting rod 53113, the push rod 53112 is arranged at the upper parts of the two sides of the material containing groove 521, a guide seat 531121 is arranged at the middle position of the push rod 53112, the guide seat 531121 is fixedly connected with support plates 5214 arranged at the two sides of the material containing groove 521, the push rod 53112 can slide relatively along the guide seat 531121, one end of the push rod 53111 is connected with a second support shaft 5322 through a pin shaft, the other end of the push rod 53111 is connected with one end of the push rod 53112 through a pin shaft, one end of the connecting rod 53113 is connected with an eccentric wheel 53121 through a pin shaft, and the other end of the. When the driving motor 5312 drives the eccentric wheel 53121 to rotate, the connecting rod 53113 moves back and forth to drive the push rod 53112 to slide back and forth along the guide seat 531121, so that the push rod 53112 pushes the push rod 53111, and the push rod 53111 pushes the second supporting shaft 5322 to slide up and down along the guide groove 5213.

The outlet end of the incineration drying equipment 51 is provided with a flue gas treatment device 54, so that the dust and flue gas discharged from the outlet end of the incineration drying equipment 51 can be purified; the flue gas treatment device 54 comprises a cyclone 541, a fan 542 and a flue gas purification pipe 543, wherein the inlet end of the cyclone 541 is communicated with the outlet end of the incineration drying equipment 51 through a pipeline, the inlet end of the fan 542 is communicated with the outlet end of the cyclone 541 through a pipeline, and the outlet end of the fan 542 is communicated with the inlet end of the flue gas purification pipe 543 through a pipeline.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an oil sludge treatment system, includes the fatlute cleaning tank that is used for wasing the edulcoration, is used for the fatlute sedimentation separation pond of sedimentation separation fatlute, is used for separating the three-phase centrifuge of greasy dirt, is used for storing the oil storage tank of crude oil, is used for depositing the effluent water sump of sewage, is used for handling the fatlute sediment treatment facility of greasy dirt sediment and silt, its characterized in that: the oil sludge cleaning pool comprises a pool body, a grid net is fixedly mounted above the inner part of the pool body, a sewage pump is arranged on one side of the pool body, the inlet end of the sewage pump is communicated with the bottom of the pool body, a high-pressure water spraying part capable of lifting up and down is mounted right above the pool body, the high-pressure water spraying part is arranged on a lifting frame arranged on the periphery of the pool body and a high-pressure water coil pipe mounted on the top of the lifting frame, and a spray head is arranged on the high; the oil sludge sedimentation separation tank comprises a sedimentation separation device and a flue gas treatment device, the sedimentation separation device comprises a sedimentation tank, the inlet end of the sedimentation tank is communicated with the outlet end of a sewage pump through a pipeline, sludge pumps used for extracting sludge at the bottom of the sedimentation tank are arranged on two sides of the sedimentation tank, two groups of stirring parts used for stirring oil sludge are arranged inside the sedimentation tank, heating parts used for heating the oil sludge sewage are arranged at the bottom of the sedimentation tank, the heating parts are positioned below the stirring parts, an oil discharge part used for extracting floating oil is arranged above the inside of the sedimentation tank, the oil discharge part is positioned above the stirring parts, the oil discharge part can slide up and down along the inner wall of the sedimentation tank, a top sealing part is arranged on the upper part of the sedimentation tank, the flue gas treatment device is arranged on one side of the sedimentation tank, and the inlet end of the flue gas treatment device passes through the sealing part, and extending to the interior of the sedimentation tank so as to extract the flue gas in the sedimentation tank; the inlet end of the three-phase centrifuge is communicated with the outlet end of the oil discharge part through a pipeline; the inlet end of the oil storage pool is communicated with an oil outlet of the three-phase centrifuge through a pipeline; the inlet end of the sewage tank is communicated with the water outlet of the three-phase centrifuge through a pipeline; oil sludge treatment facility is including burning drying equipment, loading attachment installs the one side at burning drying equipment entry end, loading attachment and burning drying equipment's pan feeding mouth end intercommunication, loading attachment includes flourishing silo and respectively subtend installation at the plate chain conveyer of flourishing silo both sides, the fixed feeder that is provided with in bottom of flourishing silo, the upper portion and the bottom intercommunication in flourishing silo of feeder, the exit end of feeder is located burning drying equipment pan feeding mouth end directly over, install the automatic screening device who is used for sieving oily sediment in the flourishing silo, the fixed chute that is provided with of one end of burning drying equipment is kept away from in flourishing silo, in order to be used for discharging the debris that sieves out, the guide way that is used for the direction is offered on the upper portion of two lateral walls directly over the chute in flourishing silo.

2. The sludge treatment system of claim 1 wherein: the oil discharge part comprises a lifting component and an oil pumping component, the lifting component is arranged at the top of the sedimentation basin, the oil pumping component is arranged above the interior of the sedimentation basin, and the oil pumping component is fixedly connected with the lifting component; the oil pumping assembly comprises an oil pumping device and a floating tank, the oil pumping device is arranged inside the floating tank, the outlet end of the oil pumping device is communicated with the outside of the sedimentation tank through a hose, supporting slide bars are fixedly arranged on two sides of the floating tank, two end parts of the supporting slide bars are slidably connected with the inner wall of the sedimentation tank, a floating oil buffer tank is arranged below the floating tank, and the floating oil buffer tank is communicated with the inlet end of the oil pumping device through a pipeline; the lifting assembly comprises a lifting rotating shaft, a manual rotating wheel and a lifting steel wire rope, the lifting rotating shaft is fixedly mounted at the top of the settling pond, two end parts of the lifting rotating shaft are connected with a top bearing of the settling pond, the manual rotating wheel is mounted outside the top of the settling pond and is connected with the lifting rotating shaft through a transmission chain, one end of the lifting steel wire rope is fixedly connected with the lifting rotating shaft, and the other end of the lifting steel wire rope is fixedly connected with the top of the floating tank.

3. The sludge treatment system of claim 1 wherein: the heater block includes first heating coil, second heating coil, and first heating coil and second heating coil communicate each other, and first heating coil is installed in the bottom of sedimentation tank to leave the interval with the bottom of sedimentation tank, the second heating coil sets up directly over first heating coil, and leaves the interval between second heating coil and the first heating coil.

4. The sludge treatment system of claim 1 wherein: the top seal part comprises a fixed cover, a sliding cover, a winding rotating shaft and a pull rope, wherein the winding rotating shaft is fixedly arranged at the edge of one side of the top of the sedimentation tank, the fixed cover is fixedly arranged above the sedimentation tank, a pulley is fixedly arranged at the top of the fixed cover, sliding support plates are fixedly arranged on the upper parts of two side walls of the fixed cover, the sliding cover is arranged above the inside of the fixed cover and is positioned on the two sliding support plates, the sliding cover can slide along the sliding support plates, the pull rod is fixedly arranged at the top of the sliding cover, one end of the pull rope is fixedly connected with the pull rod, the pulley is passed through by the other end of the pull rope, and the other.

5. The sludge treatment system of claim 1 wherein: the stirring part comprises a motor, a stirring shaft, a first stirring paddle and a second stirring paddle, the motor is fixedly arranged outside the top of the sedimentation tank, one end of the stirring shaft is fixedly connected with the motor, the other end of the stirring shaft extends to the inside of the sedimentation tank, the first stirring paddle is fixedly arranged on the stirring shaft and is positioned between the first heating coil and the second heating coil, and the second stirring paddle is fixedly arranged on the stirring shaft and is positioned above the second heating coil.

6. The sludge treatment system of claim 1 wherein: automatic screening plant includes drive assembly, screening part installs in the inside top of flourishing silo, screening part is close to incineration drying equipment's one end and flourishing silo fixed connection, screening part keeps away from incineration drying equipment's one end and the guide way sliding connection who sets up on the flourishing silo, and screening part keeps away from incineration drying equipment's one end and can slide from top to bottom along the guide way, drive assembly fixed mounting is in the backup pad that flourishing silo upper portion both sides set up respectively, incineration drying equipment's one end round pin hub connection is kept away from with screening part to drive screening part's one end of keeping away from incineration drying equipment reciprocates.

7. The sludge treatment system of claim 6 wherein: screening part includes first back shaft, second back shaft, screen cloth, first back shaft fixed mounting is close to the one end of burning drying equipment at flourishing silo, the one end of burning drying equipment is kept away from at flourishing silo to the second back shaft setting, the guide way is passed at the both ends of second back shaft, and extend to the outside of flourishing silo both sides, and second back shaft and guide way sliding connection, the one end that the screen cloth is close to burning drying equipment is the fishhook form, and the card is epaxial at first back shaft, and can follow first back shaft and rotate relatively, burning drying equipment's one end and second back shaft fixed connection are kept away from to the screen cloth.

8. The sludge treatment system of claim 7 wherein: the driving part comprises a transmission mechanism and a driving motor, the driving motor is fixedly arranged on the supporting plates on the two sides of the upper part of the material containing groove, an eccentric wheel is arranged at the output end of the driving motor, one end of the transmission mechanism is connected with a second supporting shaft pin shaft, and the other end of the transmission mechanism is connected with an eccentric wheel pin shaft; the transmission mechanism comprises a push rod, a push rod and a connecting rod, the push rod is arranged on the upper portions of two sides of the material containing groove, a guide seat is installed in the middle of the push rod, the guide seat is fixedly connected with supporting plates arranged on two sides of the material containing groove, the push rod can slide along the guide seat relatively, one end of the push rod is connected with a second supporting shaft pin shaft, the other end of the push rod is connected with one end of the push rod through a pin shaft, one end of the connecting rod is connected with an eccentric wheel through a pin shaft, and the other end of the connecting rod is.