CN212198976U - Oily sludge reduction treatment system - Google Patents
Oily sludge reduction treatment system Download PDFInfo
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- CN212198976U CN212198976U CN202020124330.2U CN202020124330U CN212198976U CN 212198976 U CN212198976 U CN 212198976U CN 202020124330 U CN202020124330 U CN 202020124330U CN 212198976 U CN212198976 U CN 212198976U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
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Abstract
The utility model belongs to the technical field of oily sludge treatment equipment, in particular to an oily sludge reduction treatment system which is provided with a pre-screening device, a dosing treatment device, a filter-pressing dehydration device, an oil-water separation device, a flushing device, a mud cake pyrolysis device and a tail gas treatment device; the flushing device is connected with the mud cake pyrolysis device through a solid waste transfer pipe; mud cake pyrolysis device passes through tail gas treatment pipe and tail gas processing apparatus intercommunication, the solid useless transfer pipe is provided with first bleeder vent and second bleeder vent, the tail gas treatment pipe is including the tail section of blowing and collect the section, the both ends of the section of blowing of tail communicate first bleeder vent and mud cake pyrolysis device respectively, the both ends of collecting the section communicate second bleeder vent and tail gas processing apparatus respectively, be equipped with respectively on first bleeder vent and the second bleeder vent and separate the net, realized three-phase separation and innocent treatment to oiliness mud, have that comprehensive energy consumption is low, the separation is thorough, can not produce secondary pollution's advantage.
Description
Technical Field
The utility model belongs to the technical field of the oily sludge treatment equipment, in particular to oily sludge reduction processing system.
Background
The oily sludge is mainly generated in the processes of oil exploitation, transportation, refining, mineral oil storage and oily wastewater treatment, the oily sludge has the characteristics of very complex components, high viscosity, high difficulty in dehydration and treatment technology and the like, and the harmless treatment of the oily sludge is always a difficult problem in the oil industry.
The treatment and resource recovery of oily sludge are deeply researched in many countries, mature methods are formed, the current domestic oil sludge treatment methods mainly comprise a centrifugal separation method, a pyrolysis method, a sedimentation method, an incineration method, a biological treatment method and the like, and the methods have the defects of high energy consumption, long treatment time, incomplete separation or secondary pollution and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above problem, provide an oily sludge reduction processing system, through treating processes such as prescreening, upgrading, filter-pressing dehydration, water oil separating, pyrolysis of handling material, realized three-phase separation and innocent treatment to oily sludge, have comprehensive energy consumption low, separate thoroughly, can not produce secondary pollution's advantage.
The utility model discloses a following technical scheme realizes:
a reduction treatment system for oily sludge is sequentially provided with a pre-screening device, a dosing treatment device, a filter-pressing dehydration device, an oil-water separation device, a flushing device, a sludge cake pyrolysis device and a tail gas treatment device along the conveying direction of the oily sludge; the pre-screening device comprises a feeding hole, a main material outlet and a sundry material outlet, the main material outlet is connected with the dosing treatment device through a first material receiving pipe, and the sundry material outlet is connected with the dosing treatment device sequentially through a flushing device and a second material receiving pipe; the flushing device is connected with the mud cake pyrolysis device through a solid waste transfer pipe; the chemical adding treatment device is connected with a filter-pressing dehydration device through a modification discharge pipe, the filter-pressing dehydration device is connected with an oil-water separation device through an oil-water transfer pipe, and the filter-pressing dehydration device is connected with a mud cake pyrolysis device through a lifting device; mud cake pyrolysis device passes through tail gas treatment pipe and tail gas processing apparatus intercommunication, the middle part of the transport pipe that gives up admittedly runs through along radial direction and is provided with first bleeder vent and second bleeder vent, the tail gas treatment pipe is including the tail section of blowing and collection section, the both ends of the section of blowing of tail communicate first bleeder vent and mud cake pyrolysis device respectively, the both ends of collecting the section communicate second bleeder vent and tail gas processing apparatus respectively, be equipped with on first bleeder vent and the second bleeder vent respectively and separate the net.
The utility model has the advantages that:
1. the utility model discloses an oily sludge reduction processing system handles through processes such as prescreening, upgrading, filter-pressing dehydration, oil-water separation, pyrolysis of treating the material, has realized three-phase separation and innocent treatment to oily sludge, has that comprehensive energy consumption is low, the separation is thorough, can not produce secondary pollution's advantage.
2. The utility model discloses an oiliness mud minimizing processing system, the pyrolysis gas that produces among the mud cake pyrolysis device has carried out the hot blow to the washing sediment in the solid useless transfer pipe and has handled, can reduce the moisture that carries when washing sediment gets into mud cake pyrolysis device, to the heat energy of this part moisture vaporization consumption when reducing the pyrolysis to played the effect that preheats the washing sediment, helped reducing the heat energy consumption among the mud cake pyrolysis device equally, the comprehensive energy consumption is low.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a block diagram schematically showing the structure of the oil-containing sludge reduction treatment system of the present invention.
Fig. 2 is a schematic block diagram of a pipeline of the oil-containing sludge reduction treatment system of the present invention.
Fig. 3 is an installation schematic diagram of the solid waste transfer pipe of the present invention.
Fig. 4 is a schematic structural view of the partition net and the baffle of the present invention.
Fig. 5 is a schematic structural view of the flushing device of the present invention.
In the figure, 101, a pre-screening device; 1011. a feed inlet; 1012. a main material outlet; 1013. a sundry material outlet; 102. a dosing treatment device; 103. a filter pressing dehydration device; 104. an oil-water separation device; 105. a flushing device; 1051. a housing; 1052. a spray head; 1053. screening a screen; 106. a mud cake pyrolysis device; 107. a tail gas treatment device; 108. a water storage device; 109. a water treatment device; 110. an oil storage device; 111. an oil treatment device; 201. a first material receiving pipe; 202. a second material receiving pipe; 203. conveying a solid waste conveying pipe; 2031. separating the net; 2032. a baffle plate; 204. modifying the discharge pipe; 205. an oil-water transfer pipe; 206. a lifting device; 207. A tail gas treatment pipe; 2071. a tail blowing section; 2072. a collection section; 208. a water outlet pipe; 209. a water treatment pipe; 210. an oil outlet pipe; 211. an oil treatment pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a system for reducing the amount of oily sludge is provided with a pre-screening device 101, a dosing treatment device 102, a filter-pressing dehydration device 103, an oil-water separation device 104, a flushing device 105, a mud cake pyrolysis device 106 and a tail gas treatment device 107 in sequence along the conveying direction of the oily sludge; the pre-screening device 101 comprises a feeding hole 1011, a main material outlet 1012 and a sundry material outlet 1013, wherein the main material outlet 1012 is connected with the dosing treatment device 102 through a first material receiving pipe 201, and the sundry material outlet 1013 is connected with the dosing treatment device 102 through a flushing device 105 and a second material receiving pipe 202 in sequence; the flushing device 105 is connected with the mud cake pyrolysis device 106 through a solid waste transfer pipe 203; the chemical adding treatment device 102 is connected with a filter-pressing dehydration device 103 through a modified material discharge pipe 204, and in the embodiment, the filter-pressing dehydration device 103 is a plate-and-frame filter press; the filter-pressing dehydration device 103 is connected with the oil-water separation device 104 through an oil-water transfer pipe 205, the filter-pressing dehydration device 103 is connected with the mud cake pyrolysis device 106 through a lifting device 206, and the lifting device 206 is preferably an auger lifter; the mud cake pyrolysis device 106 is communicated with the tail gas treatment device 107 through a tail gas treatment pipe 207, a first air hole and a second air hole are arranged in the middle of the solid waste transfer pipe 203 in a penetrating mode along the radial direction, the tail gas treatment pipe 207 comprises a tail blowing section 2071 and a collecting section 2072, two ends of the tail blowing section 2071 are respectively communicated with the first air hole and the mud cake pyrolysis device 106, two ends of the collecting section 2072 are respectively communicated with the second air hole and the tail gas treatment device 107, a separation net 2031 is arranged on the first air hole and the second air hole respectively, and the separation net 2031 is used for preventing materials in the solid waste transfer pipe 203 from entering the tail gas treatment pipe 207.
Referring to fig. 3, preferably, in order to facilitate the automatic transfer of the materials in the solid waste transfer pipe 203 to the mud cake pyrolysis device 106, the solid waste transfer pipe 203 is arranged obliquely along the material conveying direction, and the oblique angle is 5-15 °.
Referring to fig. 3, preferably, in order to achieve a better purging effect of the pyrolysis gas in the off-gas treatment pipe 207 on the substances in the mud-cake transfer pipe, the first vent hole and the second vent hole are arranged in a vertical direction, and the first vent hole is located below the second vent hole.
Referring to fig. 3 and 4, preferably, in order to prevent the material purged by the pyrolysis gas from returning to the position before purging from the top of the mud-cake transfer pipe, a baffle 2032 is arranged on one side of the second vent close to the flushing device 105 along the edge shape of the second vent, which can avoid the blockage of the mud-cake transfer pipe due to the accumulation of the material, and is beneficial to ensure the effective transfer of the material to the mud-cake pyrolysis device 106; as a further preferable scheme, the second air holes are circular, the baffles 2032 are arc-shaped, and the baffles 2032 are arranged perpendicular to the radial direction of the solid waste transfer pipe 203; in a further preferable scheme, the central angle of the baffle 2032 is 20-70 degrees; in this embodiment, the baffle 2032 has a central angle of 60 °.
Referring to fig. 1 and fig. 2, preferably, the oil-containing sludge reduction treatment system further includes a water storage device 108, and the oil-water separation device 104 is connected to the water storage device 108 through a water outlet pipe 208; in order to further treat the water in the water storage device 108, the oil-containing sludge reduction treatment system further comprises a water treatment device 109, wherein the water storage device 108 is connected with the water treatment device 109 through a water treatment pipe 209; the water in the water storage device 108 can also be transferred to the drug adding treatment device 102 for reuse.
Referring to fig. 1 and 2, preferably, the oil-containing sludge reduction treatment system further comprises an oil storage device 110, and the oil-water separation device 104 is connected with the oil storage device 110 through an oil outlet pipe 210; in order to further treat the oil substances in the oil storage device 110, the oil-containing sludge reduction treatment system further comprises an oil treatment device 111, and the oil storage device 110 is communicated with the oil treatment device 111 through an oil treatment pipe 211.
Referring to fig. 5, in the present embodiment, the flushing device 105 comprises a housing 1051, a spray head 1052 and a screen 1053, the spray head 1052 is provided at the top, and the spray head 1052 can spray liquid towards the screen 1053; the screen 1053 is obliquely arranged in the housing 1051, one side of the housing 1051 at the high end of the screen 1053 is connected with the sundry outlet 1013 of the pre-screening device 101 through a pipeline, one side of the housing 1051 at the low end of the screen 1053 is connected with the solid waste transfer pipe 203, and the bottom of the housing 1051 is connected with the second material receiving pipe 202.
The reduction treatment of the oily sludge refers to the following steps:
s1, screening the oily sludge through the pre-screening device 101 to obtain large granular solid components and soil sample components, wherein the soil sample components are in a flowable solid-liquid mixture form;
s2, transferring the large granular solid into a flushing device 105 for flushing to obtain flushing slag and flushing liquid;
s2', the soil sample component in the step S1 and the flushing liquid in the step S2 are transferred to the chemical dosing device 102 to be subjected to chemical dosing treatment, and a modified mixture is obtained; the chemical dosing treatment comprises but is not limited to the steps of alkaline compound adding modification treatment, oxidation treatment, flocculation treatment and the like;
s3, feeding the modified mixture obtained in the step S2' into a filter-pressing dehydration device 103 for solid-liquid separation to obtain a mud cake and an oil-water mixture;
s4, transferring the flushing slag in the step S2 and the mud cake in the step S3 to a mud cake pyrolysis device 106 for pyrolysis treatment to obtain pyrolysis gas and dry mud;
s4', the oil-water mixture in the step S3 is transferred to an oil-water separation device 104 for oil-water separation, and recovered oil and process water are obtained;
s5, transferring the recovered oil of the step S4' to the oil storage device 110 for storage; the oil substances in the oil storage device 110 can be transferred to the oil treatment device 111 for treatment;
s5', the pyrolysis gas in the step S4 is transferred to the tail gas treatment device 107 through the tail gas treatment pipe 207 for treatment, and in the transfer process, the pyrolysis gas performs purging treatment on the washing slag;
s6, transferring the process water of the step S4' to a water storage device 108 for storage; the water in the water storage device 108 may be transferred to the water treatment device 109 for treatment, or the water in the water storage device 108 may be transferred to the chemical adding treatment device 102 for reuse.
The utility model discloses an oily sludge reduction processing system handles through processes such as prescreening, upgrading, filter-pressing dehydration, oil-water separation, pyrolysis of treating the material, has realized three-phase separation and innocent treatment to oily sludge, has that comprehensive energy consumption is low, the separation is thorough, can not produce secondary pollution's advantage.
The pyrolysis gas that produces among the mud cake pyrolysis device 106 has carried out the hot blow to the washing sediment in the solid useless transfer pipe 203 and has handled, can reduce the moisture that carries when washing sediment gets into mud cake pyrolysis device 106, to the heat energy of this part moisture vaporization consumption during the reduction pyrolysis to having played the effect of preheating the washing sediment, having helped reducing the heat energy consumption among the mud cake pyrolysis device 106 equally, comprehensive energy consumption is low.
The present invention is not limited to the above-mentioned examples, and various modifications and changes which can be made by those skilled in the art without creative efforts are protected by the present patent within the scope defined by the claims of the present invention.
Claims (10)
1. The utility model provides an oiliness mud minimizing processing system, is equipped with in proper order along the direction of delivery of oiliness mud in advance sieving mechanism (101), adds medicine processing apparatus (102), filter-pressing dewatering device (103) and oil-water separator (104), its characterized in that: the device also comprises a washing device (105), a mud cake pyrolysis device (106) and a tail gas treatment device (107);
the pre-screening device (101) comprises a feeding hole (1011), a main material outlet (1012) and a sundry material outlet (1013), the main material outlet (1012) is connected with the dosing treatment device (102) through a first material receiving pipe (201), and the sundry material outlet (1013) is connected with the dosing treatment device (102) through a flushing device (105) and a second material receiving pipe (202) in sequence;
the flushing device (105) is connected with the mud cake pyrolysis device (106) through a solid waste transfer pipe (203);
the chemical adding treatment device (102) is connected with a filter-pressing dehydration device (103) through a modification discharge pipe (204), the filter-pressing dehydration device (103) is connected with an oil-water separation device (104) through an oil-water transfer pipe (205), and the filter-pressing dehydration device (103) is connected with a mud cake pyrolysis device (106) through a lifting device (206);
mud cake pyrolysis device (106) are handled pipe (207) and tail gas processing apparatus (107) intercommunication through tail gas, the middle part of solid useless conveying pipe (203) is provided with first bleeder vent and second bleeder vent along the radial direction of running through, tail gas is handled pipe (207) and is included tail-blown section (2071) and collection section (2072), the both ends of tail-blown section (2071) communicate first bleeder vent and mud cake pyrolysis device (106) respectively, the both ends of collecting section (2072) communicate second bleeder vent and tail gas processing apparatus (107) respectively, be equipped with on first bleeder vent and the second bleeder vent respectively and separate net (2031).
2. The oil-containing sludge reduction treatment system according to claim 1, wherein: the solid waste conveying pipe (203) is obliquely arranged along the material conveying direction, and the inclination angle is 5-15 degrees.
3. The oil-containing sludge reduction treatment system according to claim 2, characterized in that: the first air hole and the second air hole are arranged in the vertical direction, and the first air hole is positioned below the second air hole.
4. The oil-containing sludge reduction treatment system according to claim 3, wherein: one side of the second vent hole close to the flushing device (105) is provided with a baffle (2032) arranged along the shape of the edge of the second vent hole.
5. The oil-containing sludge reduction treatment system according to claim 4, wherein: the second air holes are circular, the baffle plates (2032) are arc-shaped, and the baffle plates (2032) are perpendicular to the radial direction of the solid waste transfer pipes (203).
6. The oil-containing sludge reduction treatment system according to claim 5, wherein: the central angle of the baffle (2032) is 20-70 degrees.
7. The oil-containing sludge reduction treatment system according to claim 1, wherein: the oil-water separator is characterized by further comprising a water storage device (108), and the oil-water separator (104) is connected with the water storage device (108) through a water outlet pipe (208).
8. The oil-containing sludge reduction treatment system according to claim 7, wherein: the water storage device (108) is connected with the water treatment device (109) through a water treatment pipe (209).
9. The oil-containing sludge reduction treatment system according to claim 1, wherein: the oil-water separator (104) is connected with the oil storage device (110) through an oil outlet pipe (210).
10. The oil-containing sludge reduction treatment system according to claim 9, wherein: the oil storage device (110) is communicated with the oil treatment device (111) through an oil treatment pipe (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124330.2U CN212198976U (en) | 2020-01-19 | 2020-01-19 | Oily sludge reduction treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124330.2U CN212198976U (en) | 2020-01-19 | 2020-01-19 | Oily sludge reduction treatment system |
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| CN212198976U true CN212198976U (en) | 2020-12-22 |
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| CN202020124330.2U Active CN212198976U (en) | 2020-01-19 | 2020-01-19 | Oily sludge reduction treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381291A (en) * | 2021-12-21 | 2022-04-22 | 江苏国瑞特环保工程技术有限公司 | Sealed oily solid waste heat treatment device who goes out ash |
| CN114620805A (en) * | 2022-02-28 | 2022-06-14 | 大庆腾辉石油工程技术服务有限公司 | High-efficient oily sludge, mud, oil field waste liquid pyrolysis resource recovery system |
-
2020
- 2020-01-19 CN CN202020124330.2U patent/CN212198976U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381291A (en) * | 2021-12-21 | 2022-04-22 | 江苏国瑞特环保工程技术有限公司 | Sealed oily solid waste heat treatment device who goes out ash |
| CN114381291B (en) * | 2021-12-21 | 2023-11-24 | 江苏国瑞特环保工程技术有限公司 | Oil-containing solid waste heat treatment device for sealing ash discharge |
| CN114620805A (en) * | 2022-02-28 | 2022-06-14 | 大庆腾辉石油工程技术服务有限公司 | High-efficient oily sludge, mud, oil field waste liquid pyrolysis resource recovery system |
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