CN212686679U - Spiral propelling feeding system for oil sludge sand treatment - Google Patents

Spiral propelling feeding system for oil sludge sand treatment Download PDF

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Publication number
CN212686679U
CN212686679U CN202021456433.5U CN202021456433U CN212686679U CN 212686679 U CN212686679 U CN 212686679U CN 202021456433 U CN202021456433 U CN 202021456433U CN 212686679 U CN212686679 U CN 212686679U
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shell
primary
oil sludge
feeding device
sludge sand
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王晓慧
赵金刚
袁新
张彦博
刘晓
李媛
李墨
樊娜
张卫东
李莉
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China Petroleum and Chemical Corp
Technology Inspection Center of Sinopec Shengli Oilfield Co
Shengli Oilfield Testing and Evaluation Research Co Ltd
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China Petroleum and Chemical Corp
Technology Inspection Center of Sinopec Shengli Oilfield Co
Shengli Oilfield Testing and Evaluation Research Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/40Valorisation of by-products of wastewater, sewage or sludge processing

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  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

The utility model discloses an oil sludge sand is handled with screw propulsion feed system, including one-level feed arrangement, middle material feeding unit, angle and altitude mixture control strutting arrangement and anti-coking pusher. The oil sludge sand enters the pyrolysis furnace through the auger conveying devices of the first-stage feeding device and the middle feeding device respectively, and continuous production is realized. Before conveying, the positions of the feeding hole of the pyrolysis furnace and the positions of the first-level feeding device and the middle feeding device can be changed through the angle and height adjusting and supporting device, and whole-course sealing is guaranteed. After the oil sludge sand enters the pyrolysis furnace, continuous feeding and continuous production are realized through the anti-coking pushing device, the problem of coking in the furnace is solved, and continuous production is realized. The continuous production device has a simple and reasonable structure, can realize continuous production, effectively prevent the coking phenomenon in the pyrolysis furnace, reduce the labor intensity of workers and improve the working efficiency.

Description

Spiral propelling feeding system for oil sludge sand treatment
Technical Field
The utility model relates to an oil sludge sand handles technical field, concretely relates to oil sludge sand handles and uses screw propulsion charge-in system.
Background
At present, oil sludge sand mainly comes from the treatment links of produced liquid such as oil tanks, sewage tank sand removal, sewage stations and the like, and running, overflowing and leaking on the operation and oil production sites. The oil content of the oil sludge sand ranges from 3 percent to 30 percent, and the comprehensive oil content is 15 percent; the water content after the treatment is 70-95 percent, and the comprehensive water content is about 83 percent. The existing comprehensive utilization modes of oil sludge sand mainly comprise fuel blending, profile control reinjection, sand washing and oil recovery and the like. However, the main problems of the existing treatment conditions are as follows: firstly, belt type and plate type filter presses and centrifuges are mainly used for solid-liquid separation in the oil field at present; the dehydration efficiency is low, mud cakes are difficult to form by filter pressing, the hauling cost is high, the water content is too high during incineration treatment, the combustion is not facilitated, a large amount of fuel is consumed, and secondary pollution is easy to cause; and secondly, the problems existing in the treatment of part of the polymer-containing silt are more prominent, the oil-water-solid three phases of the polymer-containing silt are gelatinous before dehydration, the system is kept stable for a long time, an effective destabilizing medicament is lacked, a corresponding reduction treatment process is not matched, and the dehydration reduction is more difficult.
The oil sludge sand which is not comprehensively utilized is temporarily stored and then is disposed by outsourcing, the temporary storage time is not more than one year, and the oil sludge sand faces the hidden trouble of environmental protection. The water content of the oil sludge sand after filter pressing and dehydration is still more than 70 percent, which is a main factor causing the high cost of the existing disposal mode. Aiming at the temporarily stored oil sludge sand, the purposes of oil recovery, solid reduction and water comprehensive utilization are realized, and the reduction of the oil sludge sand in the oil field is imperative by adopting a proper method. In addition, the coking phenomenon is easy to occur on the inner wall of the furnace body in the pyrolysis process of the existing pyrolysis furnace, the feeding is realized manually, the labor intensity is high, the efficiency is low, and the continuous production cannot be realized.
Chinese patent CN201720662546.2 discloses a single-cylinder two-barrel plunger pump continuous feeding device for oil sludge pyrolysis, which comprises a storage bin with a feeding hole and a discharging hole; the inlet of the prepressing spiral is communicated with the discharge hole of the storage bin, and the outlet of the prepressing spiral is communicated with the oil sludge feeding main pipe; the first reversing valve is connected with the oil sludge feeding main pipe, and two sides of the first reversing valve are respectively communicated with the first feeding pipe and the second feeding pipe; the pump cavity of the first one-way plunger pump is communicated with the first feeding pipe and the first discharging pipe, the pump cavity of the second one-way plunger pump is communicated with the second feeding pipe and the second discharging pipe, and the feeding and discharging working states of the first one-way plunger pump and the second one-way plunger pump are opposite; and two sides of the second reversing valve are respectively communicated with the first discharge pipe and the second discharge pipe and are connected with the oil sludge discharge main pipe in a downward connection mode. Through the utility model discloses a device can realize one-way, the continuous transport of high viscosity fatlute, guarantees oxygen-insulated, high pressure long distance transport simultaneously, provides the assurance for the follow-up pyrolysis treatment of fatlute.
Chinese patent 201720754747.5 discloses a pyrolysis reaction system, which comprises: the first feed port is arranged on the pyrolysis furnace body; the heating pipe extends into the pyrolysis furnace body; the mixing part comprises a mixing furnace body and a mixer, the mixing furnace body is arranged below the pyrolysis furnace body and communicated with the pyrolysis furnace body, the second feed port is arranged on the pyrolysis furnace body or the mixing furnace body, the pyrolysis furnace body and/or the mixing furnace body are/is provided with pyrolysis gas outlets, and the pyrolysis furnace body and/or the mixing furnace body are/is provided with hydrogen inlets; the dust removal device, the oil-gas separation device and the purification device are sequentially connected in series; and the hydrogen extracting device is provided with a hydrogen extracting inlet communicated with the purifying outlet, and a first hydrogen extracting outlet communicated with the hydrogen inlet. According to the utility model discloses a pyrolysis reaction system can improve pyrolysis gas quality.
Chinese patent 201420601777.9 discloses an oily sludge pyrolysis device, which comprises a base, wherein a shell is fixedly arranged on the base, the surface of the shell is provided with a plurality of holes, and a feeding system, a temperature control system and an exhaust system are communicated with the shell through the holes; a conveying system is arranged in the shell and connected with a driving system; the conveying system is a twin screw. The utility model adopts the double screws, so that the shearing and stirring speed of the oily sludge is increased, and the oily sludge is prevented from coking; the exhaust system keeps the shell in a micro-negative pressure state in the pyrolysis process; the pyrolyzed residues are continuously stirred and extruded out of the front end of the shell through the conveying system, so that the oily sludge is quickly and continuously treated, the oily sludge is recycled, and the environmental pollution is reduced.
No spiral feeding system is described in the three patents, and the feeding cannot be adjusted according to the position of a feeding hole of the pyrolysis furnace, the coking problem cannot be solved, and the using effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a defect to prior art exists provides a simple structure is reasonable, can realize continuous production, effectively prevents the inside coking phenomenon of pyrolysis oven, can reduce staff intensity of labour to improve work efficiency's oily silt particle and handle and use screw propulsion charge-in system.
The technical scheme of the utility model is that: the screw propulsion feeding system for oil sludge sand treatment comprises
The device comprises a primary feeding device, a secondary feeding device and a feeding device, wherein the primary feeding device comprises a primary shell and a primary auger conveying device arranged in the primary shell, one end of the primary shell is provided with a hopper communicated with an inner cavity of the shell, and the other end of the primary shell is provided with a primary discharge hole;
the device comprises a middle feeding device and a middle feeding device, wherein the middle feeding device comprises a middle shell and a middle auger conveying device arranged in the middle shell, a middle feeding hole and a middle discharging hole are respectively formed in the middle shell, adjusting plates are respectively arranged on two sides of the middle discharging hole, a return spring is arranged at the other end of each adjusting plate, and the middle feeding hole is hermetically connected with a first-stage discharging hole through a connecting device;
the angle and height adjusting and supporting device comprises two angle and height adjusting and supporting devices which are respectively arranged at the bottoms of the primary shell and the middle shell, each angle and height adjusting and supporting device comprises a supporting frame, a height adjusting cylinder and an angle adjusting cylinder, the height adjusting cylinders are arranged above the supporting frames and are used for adjusting the heights of the primary feeding device and the middle feeding device, one end of each angle adjusting cylinder is connected with the corresponding height adjusting cylinder, and each angle adjusting cylinder is used for adjusting the rotating angle of the primary feeding device and the corresponding middle feeding device;
the anti-coking pushing device comprises a pushing shaft arranged in the pyrolysis furnace, a plurality of parallel rotating blades are arranged on the pushing shaft, a gap of 0.5-2cm is formed between the outer ends of the rotating blades and the inner wall of the pyrolysis furnace, and the middle discharge port is hermetically connected with the feed port of the pyrolysis furnace through a connecting device.
The upper portion that lies in the hopper on the one-level casing rotates and is equipped with windproof plate, windproof plate is last to be equipped with the windproof seat of being connected with the one-level casing.
The support frame is including the supporting leg that is located one-level casing or middle casing both sides respectively, the height control cylinder is installed in the upper end of supporting leg, is connected with the connecting rod between two adjacent supporting legs.
The primary shell or the middle shell is arranged above the connecting rod and is in rotating connection with the connecting rod.
The first-level auger conveying device and the middle auger conveying device comprise rotating shafts arranged in the first-level shell or the middle shell and conveying augers arranged on the rotating shafts, and the end parts of the conveying augers are connected with auger motors.
The connecting device comprises a sealing sleeve arranged on the first-stage discharge port or the middle discharge port, the diameter of the sealing sleeve is larger than that of the middle feed port or the feed port of the pyrolysis furnace, a sealing ring is arranged at the lower end of the sealing sleeve, and the sealing ring is arranged in a clamping groove in the outer circumferential surface of the middle feed port or the feed port of the pyrolysis furnace.
The first-stage discharge hole is rotatably connected with the middle feed inlet through a hose and a sleeve.
And rollers are arranged at the bottoms of the supporting legs.
Compared with the prior art, the utility model, have following advantage: the structure is simple and reasonable, continuous production can be realized, the coking phenomenon in the pyrolysis furnace can be effectively prevented, the labor intensity of workers can be reduced, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a partial enlarged view of the utility model at A;
in the figure: 1. the device comprises a primary shell, 2, a rotating shaft, 3, a conveying auger, 4, an auger motor, 5, a hopper, 6, a primary discharge port, 7, a middle shell, 8, a middle auger conveying device, 9, a middle feed port, 10, a middle discharge port, 11, an adjusting plate, 12, a reset spring, 13, a supporting leg, 14, a height adjusting cylinder, 15, an angle adjusting cylinder, 16, a connecting rod, 17, a pyrolysis furnace, 18, a pushing shaft, 19, a rotating blade, 20, a windproof plate, 21, a sealing sleeve, 22, a sealing ring, 23, a sleeve, 24, a roller, 25 and a windproof seat.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
Referring to fig. 1 and 2, the spiral propelling feeding system for oil sludge sand treatment comprises a primary feeding device, an intermediate feeding device, an angle and height adjusting and supporting device and an anti-coking pushing device.
The primary feeding device comprises a primary shell 1, a rotating shaft 2 arranged in the primary shell 1 and a conveying auger 3 arranged on the rotating shaft 2, an auger motor 4 is connected to the end of the conveying auger 3, namely, the primary auger conveying device, a hopper 5 communicated with the inner cavity of the shell is arranged at one end of the primary shell 1, a primary discharge port 6 is arranged at the other end of the primary shell 1, a windproof plate 20 is rotatably arranged on one side of the hopper 5, a windproof seat 25 connected with the primary shell 1 is arranged on the windproof plate 20, materials can be effectively prevented from flying up when oil sludge sand is fed through the windproof plate 20, and environmental safety is guaranteed; the oil sludge sand directly enters the primary shell 1 through the hopper 5 from the previous process, and then the auger motor 4 drives the conveying auger 3 to continuously convey the oil sludge sand in the primary shell 1 forwards.
The middle feeding device comprises a middle shell 7 and a middle auger conveying device 8 arranged in the middle shell 7, wherein the structure of the middle auger conveying device 8 is completely the same as that of the first-level auger conveying device, and the description is omitted. Feed inlet 9 and middle discharge gate 10 in the middle of being equipped with respectively on middle casing 7, be equipped with regulating plate 11 respectively in the both sides of middle discharge gate 9, the other end of regulating plate 11 is equipped with reset spring 12, and middle discharge gate 9 can realize controlling under the reset spring 12 of both sides and regulating plate 11's effect like this to can adjust the position of discharge gate 9, realize in transportation process, adjust simple to use convenience at will according to the feed inlet position of pyrolysis oven.
The angle and height adjusting and supporting devices comprise two angle and height adjusting and supporting devices which are respectively arranged at the bottom of the primary shell 1 and the bottom of the middle shell 7. Each angle and height adjustment support means comprises two support legs 13 on either side of the housing, a height adjustment cylinder 14 and an angle adjustment cylinder 15. The height adjusting cylinders 14 are arranged at the upper ends of the supporting legs 13, the connecting rods 16 are connected between two adjacent supporting legs 13, the primary shell 1 and the middle shell 7 are respectively arranged above the connecting rods 16 and are rotatably connected with the connecting rods 16, if the height of the primary shell 1 needs to be adjusted, the height adjusting cylinders 14 are only started to enable the piston ends of the primary shell to rise, and at the moment, the primary shell 1 is driven to move upwards through the connecting rods 16 to realize height adjustment; when the angle needs to be adjusted, the piston end of the angle adjusting cylinder 15 extends, and the primary shell 1 rotates on the connecting rod 16, so that the angle adjustment is realized.
The anti-coking pushing device comprises a pushing shaft 18 arranged in the pyrolysis furnace 17, a plurality of parallel rotating blades 19 are arranged on the pushing shaft 18, and a gap 20 of 0.5-2cm is arranged between the outer end of each rotating blade 19 and the inner wall of the pyrolysis furnace. Install through the outer end of pyrolysis oven 17 and be used for driving propelling movement axle 18 pivoted propelling movement motor, can drive propelling movement axle 18 and rotate and drive rotating vane 19 simultaneously and rotate, rotating vane 18's rotation not only can promote the material and move forward, can realize stirring to the oil sludge sand of pyrolysis oven 17's inner wall department moreover, solves the problem of furnace body inner wall adhesion oil sludge sand and coking, realizes continuous production.
The first-stage discharge port 6 and the middle discharge port 10 are respectively connected with the middle feed port 9 and the pyrolysis furnace feed port through the hoses in a rotating mode through the sleeve 23, the inner peripheral surface of the sleeve 23 can be connected with the first-stage discharge port 6 and the middle discharge port 10 through the bearings, and sealing and rotation are achieved. Like this when according to the position of pyrolysis oven feed inlet, when the position of casing 7 in the middle of the needs are adjusted, adjust one-level casing 1 and mutual position and the angle of middle casing 7 through altitude mixture control cylinder 14 and angle adjusting cylinder 15 to can change the position of middle discharge gate 10 as required for casing 7 in the middle of the one-level casing 1 rotation, at this moment, can realize rotating simple to use convenience through sleeve 23.
Example 2
Referring to fig. 1 and 2, the spiral propelling feeding system for oil sludge sand treatment comprises a primary feeding device, an intermediate feeding device, an angle and height adjusting and supporting device and an anti-coking pushing device.
The primary feeding device comprises a primary shell 1, a rotating shaft 2 arranged in the primary shell 1 and a conveying auger 3 arranged on the rotating shaft 2, an auger motor 4 is connected to the end of the conveying auger 3, namely, the primary auger conveying device, a hopper 5 communicated with the inner cavity of the shell is arranged at one end of the primary shell 1, a primary discharge port 6 is arranged at the other end of the primary shell 1, a windproof plate 20 is rotatably arranged on one side of the hopper 5, a windproof seat 21 connected with the primary shell 1 is arranged on the windproof plate 20, materials can be effectively prevented from flying up when oil sludge sand is fed through the windproof plate 20, and environmental safety is guaranteed; the oil sludge sand directly enters the primary shell 1 through the hopper 5 from the previous process, and then the auger motor 4 drives the conveying auger 3 to continuously convey the oil sludge sand in the primary shell 1 forwards.
The middle feeding device comprises a middle shell 7 and a middle auger conveying device 8 arranged in the middle shell 7, wherein the structure of the middle auger conveying device 8 is completely the same as that of the first-level auger conveying device, and the description is omitted. Feed inlet 9 and middle discharge gate 10 in the middle of being equipped with respectively on middle casing 7, are equipped with regulating plate 11 respectively in the both sides of middle discharge gate 9, and the other end of regulating plate 11 is equipped with reset spring 12, and discharge gate 9 can realize controlling under the reset spring 12 of both sides and regulating plate 11's effect like this to can adjust the position of discharge gate 9, realize in transportation process, adjust simple to use convenience at will according to the feed inlet position of pyrolysis oven.
The angle and height adjusting and supporting devices comprise two angle and height adjusting and supporting devices which are respectively arranged at the bottom of the primary shell 1 and the bottom of the middle shell 7. Each angle and height adjustment support means comprises two support legs 13 on either side of the housing, a height adjustment cylinder 14 and an angle adjustment cylinder 15. The height adjusting cylinders 14 are arranged at the upper ends of the supporting legs 13, the connecting rods 16 are connected between two adjacent supporting legs 13, the primary shell 1 and the middle shell 7 are respectively arranged above the connecting rods 16 and are rotatably connected with the connecting rods 16, if the height of the primary shell 1 needs to be adjusted, the height adjusting cylinders 14 are only started to enable the piston ends of the primary shell to rise, and at the moment, the primary shell 1 is driven to move upwards through the connecting rods 16 to realize height adjustment; when the angle needs to be adjusted, the piston end of the angle adjusting cylinder 15 extends, and the primary shell 1 rotates on the connecting rod 16, so that the angle adjustment is realized.
The anti-coking pushing device comprises a pushing shaft 18 arranged in the pyrolysis furnace 17, a plurality of parallel rotating blades 19 are arranged on the pushing shaft 18, and a gap 20 of 0.5-2cm is arranged between the outer end of each rotating blade 19 and the inner wall of the pyrolysis furnace. Install through the outer end of pyrolysis oven 17 and be used for driving propelling movement axle 18 pivoted propelling movement motor, can drive propelling movement axle 18 and rotate and drive rotating vane 19 simultaneously and rotate, rotating vane 18's rotation not only can promote the material and move forward, can realize stirring to the oil sludge sand of pyrolysis oven 17's inner wall department moreover, solves the problem of furnace body inner wall adhesion oil sludge sand and coking, realizes continuous production.
The middle discharge hole 10 is hermetically connected with the feed inlet of the pyrolysis furnace through a connecting device. In addition, the middle feeding hole 9 is hermetically connected with the first-level discharging hole 6 through a connecting device, the connecting device comprises a sealing sleeve 21 arranged on the first-level discharging hole 6 or the middle discharging hole 10, the diameter of the sealing sleeve 21 is larger than that of the middle feeding hole 9 or the feeding hole of the pyrolysis furnace, a sealing ring 22 is arranged at the lower end of the sealing sleeve 21, and the sealing ring 22 is arranged in a clamping groove in the outer circumferential surface of the middle feeding hole 9 or the feeding hole of the pyrolysis furnace, so that the whole process can be sealed, and the production safety and no pollution are.
Example 3
Referring to fig. 1 and 2, the spiral propelling feeding system for oil sludge sand treatment comprises a primary feeding device, an intermediate feeding device, an angle and height adjusting and supporting device and an anti-coking pushing device.
The primary feeding device comprises a primary shell 1, a rotating shaft 2 arranged in the primary shell 1 and a conveying auger 3 arranged on the rotating shaft 2, an auger motor 4 is connected to the end of the conveying auger 3, namely, the primary auger conveying device, a hopper 5 communicated with the inner cavity of the shell is arranged at one end of the primary shell 1, a primary discharge port 6 is arranged at the other end of the primary shell 1, a windproof plate 20 is rotatably arranged on one side of the hopper 5, a windproof seat 21 connected with the primary shell 1 is arranged on the windproof plate 20, materials can be effectively prevented from flying up when oil sludge sand is fed through the windproof plate 20, and environmental safety is guaranteed; the oil sludge sand directly enters the primary shell 1 through the hopper 5 from the previous process, and then the auger motor 4 drives the conveying auger 3 to continuously convey the oil sludge sand in the primary shell 1 forwards.
The middle feeding device comprises a middle shell 7 and a middle auger conveying device 8 arranged in the middle shell 7, wherein the structure of the middle auger conveying device 8 is completely the same as that of the first-level auger conveying device, and the description is omitted. Feed inlet 9 and middle discharge gate 10 in the middle of being equipped with respectively on middle casing 7, are equipped with regulating plate 11 respectively in the both sides of middle discharge gate 9, and the other end of regulating plate 11 is equipped with reset spring 12, and discharge gate 9 can realize controlling under the reset spring 12 of both sides and regulating plate 11's effect like this to can adjust the position of discharge gate 9, realize in transportation process, adjust simple to use convenience at will according to the feed inlet position of pyrolysis oven.
The angle and height adjusting and supporting devices comprise two angle and height adjusting and supporting devices which are respectively arranged at the bottom of the primary shell 1 and the bottom of the middle shell 7. Each angle and height adjustment support means comprises two support legs 13 on either side of the housing, a height adjustment cylinder 14 and an angle adjustment cylinder 15. The height adjusting cylinders 14 are arranged at the upper ends of the supporting legs 13, the connecting rods 16 are connected between two adjacent supporting legs 13, the primary shell 1 and the middle shell 7 are respectively arranged above the connecting rods 16 and are rotatably connected with the connecting rods 16, if the height of the primary shell 1 needs to be adjusted, the height adjusting cylinders 14 are only started to enable the piston ends of the primary shell to rise, and at the moment, the primary shell 1 is driven to move upwards through the connecting rods 16 to realize height adjustment; when the angle needs to be adjusted, the piston end of the angle adjusting cylinder 15 extends, and the primary shell 1 rotates on the connecting rod 16, so that the angle adjustment is realized.
The anti-coking pushing device comprises a pushing shaft 18 arranged in the pyrolysis furnace 17, a plurality of parallel rotating blades 19 are arranged on the pushing shaft 18, and a gap 20 of 0.5-2cm is arranged between the outer end of each rotating blade 19 and the inner wall of the pyrolysis furnace. Install through the outer end of pyrolysis oven 17 and be used for driving propelling movement axle 18 pivoted propelling movement motor, can drive propelling movement axle 18 and rotate and drive rotating vane 19 simultaneously and rotate, rotating vane 18's rotation not only can promote the material and move forward, can realize stirring to the oil sludge sand of pyrolysis oven 17's inner wall department moreover, solves the problem of furnace body inner wall adhesion oil sludge sand and coking, realizes continuous production.
The middle discharge hole 10 is hermetically connected with the feed inlet of the pyrolysis furnace through a connecting device. In addition, the middle feeding hole 9 is hermetically connected with the first-level discharging hole 6 through a connecting device, the connecting device comprises a sealing sleeve 21 arranged on the first-level discharging hole 6 or the middle discharging hole 10, the diameter of the sealing sleeve 21 is larger than that of the middle feeding hole 9 or the feeding hole of the pyrolysis furnace, a sealing ring 22 is arranged at the lower end of the sealing sleeve 21, and the sealing ring 22 is arranged in a clamping groove in the outer circumferential surface of the middle feeding hole 9 or the feeding hole of the pyrolysis furnace, so that the whole process can be sealed, and the production safety and no pollution are.
In addition, rollers 24 are mounted on the bottom of the support legs 13. The roller 24 can facilitate the movement of the first-stage shell 1 and the middle shell 7, and the use is more convenient.
When the device works, the oil sludge sand treated in the previous procedure enters the pyrolysis furnace through the auger conveying devices of the primary feeding device and the middle feeding device respectively, and continuous production is realized. Before conveying, the positions of the feeding hole of the pyrolysis furnace and the positions of the first-level feeding device and the middle feeding device can be changed through the angle and height adjusting and supporting device, and whole-course sealing is guaranteed. After the oil sludge sand enters the pyrolysis furnace, continuous feeding and continuous production are realized through the anti-coking pushing device, the problem of coking in the furnace is solved, and continuous production is realized.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.

Claims (9)

1. Oil sludge sand handles and impels charge-in system with spiral, its characterized in that: comprises that
The device comprises a primary feeding device, a secondary feeding device and a feeding device, wherein the primary feeding device comprises a primary shell and a primary auger conveying device arranged in the primary shell, one end of the primary shell is provided with a hopper communicated with an inner cavity of the shell, and the other end of the primary shell is provided with a primary discharge hole;
the device comprises a middle feeding device and a middle feeding device, wherein the middle feeding device comprises a middle shell and a middle auger conveying device arranged in the middle shell, a middle feeding hole and a middle discharging hole are respectively formed in the middle shell, adjusting plates are respectively arranged on two sides of the middle discharging hole, a return spring is arranged at the other end of each adjusting plate, and the middle feeding hole is hermetically connected with a first-stage discharging hole through a connecting device;
the angle and height adjusting and supporting device comprises two angle and height adjusting and supporting devices which are respectively arranged at the bottoms of the primary shell and the middle shell, each angle and height adjusting and supporting device comprises a supporting frame, a height adjusting cylinder and an angle adjusting cylinder, the height adjusting cylinders are arranged above the supporting frames and are used for adjusting the heights of the primary feeding device and the middle feeding device, one end of each angle adjusting cylinder is connected with the corresponding height adjusting cylinder, and each angle adjusting cylinder is used for adjusting the rotating angle of the primary feeding device and the corresponding middle feeding device;
the anti-coking pushing device comprises a pushing shaft arranged in the pyrolysis furnace, a plurality of parallel rotating blades are arranged on the pushing shaft, a gap of 0.5-2cm is formed between the outer ends of the rotating blades and the inner wall of the pyrolysis furnace, and the middle discharge port is hermetically connected with the feed port of the pyrolysis furnace through a connecting device.
2. The screw propulsion feed system for treating oil sludge sand according to claim 1, wherein: the upper portion that lies in the hopper on the one-level casing rotates and is equipped with windproof plate, windproof plate is last to be equipped with the windproof seat of being connected with the one-level casing.
3. The screw propulsion feed system for treating oil sludge sand according to claim 2, wherein: the support frame is including the supporting leg that is located one-level casing or middle casing both sides respectively, the height control cylinder is installed in the upper end of supporting leg, is connected with the connecting rod between two adjacent supporting legs.
4. The screw propulsion feed system for treating oil sludge sand according to claim 3, wherein: the primary shell or the middle shell is arranged above the connecting rod and is in rotating connection with the connecting rod.
5. The screw propulsion feed system for treating oil sludge sand according to claim 4, wherein: the first-level auger conveying device and the middle auger conveying device comprise rotating shafts arranged in the first-level shell or the middle shell and conveying augers arranged on the rotating shafts, and the end parts of the conveying augers are connected with auger motors.
6. The screw propulsion feed system for treating oil sludge sand according to claim 1, wherein: the connecting device comprises a sealing sleeve arranged on the first-stage discharge port or the middle discharge port, and the diameter of the sealing sleeve is larger than that of the middle feed port or the feed port of the pyrolysis furnace.
7. The screw propulsion feed system for treating oil sludge sand according to claim 6, wherein: the lower end of the seal sleeve is provided with a seal ring, and the seal ring is arranged in a clamp groove on the outer circumferential surface of the middle feed port or the feed port of the pyrolysis furnace.
8. The screw propulsion feed system for treating oil sludge sand according to claim 5, wherein: the first-stage discharge hole is rotatably connected with the middle feed inlet through a hose and a sleeve.
9. The screw propulsion feed system for treating oil sludge sand according to claim 3, wherein: and rollers are arranged at the bottoms of the supporting legs.
CN202021456433.5U 2020-07-22 2020-07-22 Spiral propelling feeding system for oil sludge sand treatment Active CN212686679U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114484459A (en) * 2022-01-30 2022-05-13 陕西达刚装备科技有限公司 Movable garbage incineration equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114484459A (en) * 2022-01-30 2022-05-13 陕西达刚装备科技有限公司 Movable garbage incineration equipment

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