CN112830654B - High liquid fatlute distributing type feeding pyrolysis device that contains - Google Patents
High liquid fatlute distributing type feeding pyrolysis device that contains Download PDFInfo
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- CN112830654B CN112830654B CN202110073077.1A CN202110073077A CN112830654B CN 112830654 B CN112830654 B CN 112830654B CN 202110073077 A CN202110073077 A CN 202110073077A CN 112830654 B CN112830654 B CN 112830654B
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 64
- 239000007788 liquid Substances 0.000 title claims abstract description 38
- 239000010802 sludge Substances 0.000 claims abstract description 157
- 238000009826 distribution Methods 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 29
- 238000010926 purge Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 abstract 1
- 235000019198 oils Nutrition 0.000 description 115
- 238000000034 method Methods 0.000 description 12
- 238000007664 blowing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019476 oil-water mixture Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The embodiment of the invention provides a distributed feeding pyrolysis device for high liquid content oil sludge, which comprises an oil sludge storage tank, a grid, an oil pump, a distributed feeding device and a chain plate type pyrolysis device, wherein the oil sludge storage tank is provided with a plurality of oil sludge storage tanks; the distributed feeding device comprises an oil sludge main pipe, a distributed distributing device, a distributing chamber, oil sludge branch pipes, an electromagnetic valve, an oil sludge discharge pipe and a purging port. When the device operates, fatlute is sent into the fatlute holding tank through the external world, filters the bold impurity through the grid, and the high liquid fatlute after the filtration is carried to the fatlute person in charge and is gone into the cloth room through the oil pump, evenly shunts under the effect of distributing type distributing device and gets into fatlute and divide the pipe, through the open-close state of control solenoid valve, controls fatlute and gets into the distribution form of chain plate formula pyrolysis device. This high liquid fatlute distributing type feeding pyrolysis device designs exquisitely, and easy operation can realize the pyrolysis high liquid fatlute even feeding, effectively improves pyrolysis efficiency to wider raw materials adaptability is realized to the distribution structure of accessible adjustment distributing type feeder.
Description
Technical Field
The invention belongs to the technical field of organic waste treatment and utilization, and particularly relates to a high liquid content oil sludge distributed feeding pyrolysis device.
Background
The oil sludge is a solid-liquid mixture with various forms generated in the processes of oil exploitation, transportation and storage, and belongs to organic wastes listed in the hazardous waste record (HW 08). The oil sludge has complex composition, high water content and large oil content and contains a large amount of harmful components, and random discharge of the oil sludge not only causes serious environmental pollution but also wastes resources. The total amount of the oil sludge generated in China every year is quite large, so an efficient oil sludge treatment and utilization method is needed to realize harmless treatment of the oil sludge and effectively recover available resources in the oil sludge. The currently developed methods for treating oil sludge mainly include incineration methods, extraction methods, biological methods, mechanical separation methods, pyrolysis methods and the like. The pyrolysis method is to heat the oily sludge under the anaerobic or anoxic condition to thermally decompose the organic components of the oily sludge, then condense and pyrolyze the volatile components to finally obtain a condensable oil-water mixture, non-condensable gas and solid residues, and the pyrolysis method gradually becomes the mainstream oil sludge treatment technology at present because of the advantages of large resource recovery rate, simple, efficient and thorough treatment, less secondary pollution and the like.
In the process of treating the oil sludge by the pyrolysis method, the oil sludge feeding is an important link, and whether the feeding can be kept stable and continuous has a great influence on the pyrolysis. At present, in a conventional oil sludge pyrolysis device, a mature spiral feeder is mostly adopted for oil sludge conveying and feeding, however, for some high liquid content oil sludge, the oil sludge is easy to slide in the spiral feeder and is not easy to form a stock column, so that the air tightness of the pyrolysis device is poor, and the pyrolysis effect is seriously influenced; on the other hand, if carry out fatlute transport and feeding through the oil pump, then because fatlute viscidity is big, easily reunite in the feeding process to lead to the feeding inhomogeneous, and then lead to the pyrolysis undulant big, make pyrolysis device efficiency decline.
Therefore, it is necessary to develop a pyrolysis device capable of continuously, stably and uniformly feeding high liquid content oil sludge so as to ensure the pyrolysis efficiency of the high liquid content oil sludge.
Disclosure of Invention
The technical problem of the feeding inequality leads to the pyrolysis inefficiency during to prior art high liquid fatlute pyrolysis treatment provides a high liquid fatlute distributing type feeding pyrolysis device, device simple structure, convenient operation, operation are stable, it is convenient to maintain, can effectively guarantee the even feeding of high liquid fatlute.
In order to solve the technical problem, an embodiment of the present invention provides a distributed feeding pyrolysis apparatus for high liquid content oil sludge, including a sludge storage tank, an oil pump, a distributed feeding apparatus, and a link plate type pyrolysis apparatus; wherein:
the oil sludge storage tank is used for storing oil sludge; the distributed feeding device comprises an oil sludge main pipe, a plurality of distributed distributing devices, a distributing chamber, a plurality of oil sludge branched pipes and oil sludge discharge pipes; the oil pump is connected with the oil sludge storage tank and the oil sludge main pipe so as to convey oil sludge into the distributed feeding device; the distribution chamber is arranged below the oil sludge main pipe, and the distribution distributor is columnar and is arranged in the distribution chamber in a layered staggered manner from top to bottom; the lower part of the material distribution chamber is provided with the oil sludge branched pipe which is transversely connected in parallel and has a groove structure, and outlets below the oil sludge branched pipe are respectively connected with the oil sludge discharge pipe; the chain plate type pyrolysis device comprises a chain plate and a feeding hole, and the chain plate is positioned below the feeding hole; and the outlet of the oil sludge discharge pipe is connected with the feed inlet of the chain plate type pyrolysis device so as to convey oil sludge into the chain plate type pyrolysis device.
The term "a plurality" as used above means a number of 2 or more, i.e. a number of at least 2.
Preferably, the distributed feed apparatus further comprises a purge port, and the purge port is opened in the side wall of the sludge main pipe.
As the optimization of the distributed feeding device, the upper part of the oil sludge branch pipe is designed by a conical funnel, and the cone angle is 60-90 degrees.
Preferably, the material distribution chamber is in a trapezoid table shape and comprises a trapezoid cover plate and a bottom plate which are parallel to each other, and two rectangular side plates.
Preferably, the two ends of the distributing device are respectively provided with a first fixing hole and a positioning hole, the cover plate and the bottom plate are respectively provided with a second fixing hole and a positioning column, the second fixing hole and the positioning column are arranged in pairs, the positions of the distributing device are matched with the number of the distributing device, the distributing device is fixed by the first fixing hole and the second fixing hole in a superposition mode, the positioning column is inserted into the positioning hole, and the first fixing hole and the second fixing hole are fixed between the cover plate and the bottom plate in a mutually parallel mode.
Preferably, the distributed distributor is cylindrical, triangular prism or quadrangular prism.
Preferably, the distribution distributor is arranged in the distribution chamber for 3-5 layers.
Preferably, the oil sludge discharge pipe is connected with the feed port by a flange.
Preferably, the distributed feeding device further comprises an electromagnetic valve, the electromagnetic valve is installed in the middle of the oil sludge discharge pipe, and the electromagnetic valve is controlled by an independent line or a combined line.
Preferably, the device also comprises a grid for filtering the oil sludge; the grid is arranged in the middle of the oil sludge storage tank to divide the oil sludge storage tank into a front part and a rear part, original oil sludge sent from the outside is stored in the front part of the oil sludge storage tank, and the oil pump is connected with the rear part of the oil sludge storage tank to pump the oil sludge filtered by the grid.
According to the technical scheme of the embodiment of the invention, the high liquid content oil sludge is distributed and distributed, the oil sludge is sent into an oil sludge storage tank from the outside, large impurities are filtered out through a grid, the filtered high liquid content oil sludge is conveyed to an oil sludge main pipe through an oil pump and enters a distribution chamber, the high liquid content oil sludge is uniformly distributed and enters an oil sludge branch pipe under the action of a distributed distributor, and the distribution form of the oil sludge entering a chain plate type pyrolysis device is controlled by controlling the opening and closing state of an electromagnetic valve, so that the high liquid content oil sludge has the following beneficial effects:
1. the feeding device has the advantages of simple structure, convenient operation, stable operation and convenient cleaning and maintenance, and can effectively ensure the uniform feeding of the high liquid content oil sludge;
2. aiming at high liquid content oil sludge with different properties, the uniform, stable and continuous feeding of the oil sludge can be ensured by adjusting the distribution structure of the distributed feeders in the distributed feeding device, and the wide raw material adaptability is realized;
3. through controlling the solenoid valve on-off state, can conveniently realize multiple feeding mode, conveniently satisfy the feeding demand of various differences.
Drawings
Fig. 1 is a schematic structural diagram of a high liquid content oil sludge distributed feed pyrolysis apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a distributed feed apparatus in the distributed feed pyrolysis apparatus for high liquid content oil sludge shown in fig. 1;
fig. 3a is a front view of a distributor of the distributed feed apparatus of fig. 2, and fig. 3b is a sectional view of the distributor of fig. 3a taken in the direction of a-a;
fig. 4a is a schematic structural diagram of a cover plate of a material distribution chamber of the distributed feeding apparatus shown in fig. 2, and fig. 4b is a schematic structural diagram of a bottom plate of the material distribution chamber of the distributed feeding apparatus shown in fig. 2;
fig. 5 is a top view of the structure of a link plate type pyrolysis unit in the high liquid content sludge distributed feed pyrolysis unit shown in fig. 1.
[ main component symbol description ]
1-a sludge storage tank; 2-a grid; 3-an oil pump;
4-a distributed feed arrangement; 41-oil sludge main pipe; 42-a distributed distributor; 421-a first fixing hole; 422-positioning holes; 43-a material distribution chamber; 431-cover plate; 4311-second fixing hole; 432-a base plate; 4321-locating columns; 44-oil sludge pipe separation; 45-electromagnetic valve; 46-sludge drain pipe; 47-purge port;
5-a chain plate type pyrolysis device; 51-chain plate; 52-feed inlet.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Aiming at the existing problems, the invention provides the distributed feeding pyrolysis device for the high liquid content oil sludge, which is ingenious in design, simple in operation and maintenance, capable of realizing uniform feeding of the high liquid content oil sludge in pyrolysis and effectively improving the pyrolysis efficiency.
In order to achieve the technical solution, as shown in fig. 1, an embodiment of the present invention provides a distributed feed pyrolysis apparatus for high liquid content sludge, including a sludge storage tank 1, a grid 2, an oil pump 3, a distributed feed apparatus 4, and a link plate type pyrolysis apparatus 5; wherein:
the oil sludge storage tank 1 is used for storing oil sludge; the grid 2 is arranged in the middle of the oil sludge storage tank 1 and is used for filtering oil sludge, the oil sludge storage tank 1 is divided into a front part and a rear part, original oil sludge sent from the outside is stored in the front part of the oil sludge storage tank 1, and oil sludge filtered by the grid 2 is stored in the rear part of the oil sludge storage tank 1; the inlet of the oil pump 3 is connected with the rear part of the oil sludge storage tank 1 to extract oil sludge filtered by the grid 2, the outlet of the oil pump is connected with the distributed feeding device 4, and the high liquid content oil sludge extracted from the rear part of the oil sludge storage tank 1 is pumped into the distributed feeding device 4; the distributed feeding device 4 is used for feeding the high liquid content oil sludge distributed feeding into the chain plate type pyrolysis device 5 for pyrolysis treatment. In the case where the grid 2 is not provided, the inlet of the oil pump 3 draws the sludge directly from the sludge holding tank 1, i.e. a pre-filtering procedure of the original sludge fed from the outside is omitted.
The structure of the distributed feeding device 4 is shown in fig. 2, and includes a main oil sludge pipe 41, a distributed distributor 42, a distributing chamber 43, a plurality of oil sludge branch pipes 44, a plurality of electromagnetic valves 45, and an oil sludge discharge pipe 46, wherein:
the outlet of the oil pump 3 is connected with an oil sludge main pipe 41 to convey the high liquid content oil sludge to the distributed feeding device 4; in a more preferred embodiment, a purge port 47 is formed in the sidewall of the sludge main pipe 41, and the inside of the distribution chamber 43, particularly the distributor 42, can be cleaned by blowing air or feeding liquid through the purge port 47, thereby preventing the performance of the apparatus from being reduced or damaged due to the sludge adhering to the wall surface of the apparatus.
The distribution chamber 43 is disposed below the sludge main pipe 41, and as an alternative embodiment, the distribution chamber 43 may be in a trapezoidal table shape, but of course, the distribution chamber is not limited to the trapezoidal table, and an appropriate shape may be selected according to actual conditions; the distributing devices 42 are columnar and are arranged in the distributing chamber 43 in a staggered manner from top to bottom, the staggered manner means that the distributing devices are arranged in a layered manner, so that the distributing devices on the upper layer are positioned in the middle of the upper part of two adjacent distributing devices on the lower layer, and 3-5 layers are usually arranged, in the embodiment, the distributing devices 42 are arranged in 5 layers, the number of the distributing devices 42 on each layer is gradually increased from top to bottom layer by layer, and the distributing devices are kept matched with the shape of the trapezoidal table-shaped distributing chamber 43; to the high liquid fatlute that contains of different nature, the distribution structure of accessible adjustment distributing type feeder is in order to ensure the even stable continuous feeding of fatlute, makes distributing type feed arrangement have wider raw materials adaptability.
The lower part of the distributing chamber 43 is provided with the oil sludge branch pipes 44 which are transversely connected in parallel and have groove structures, as a better implementation mode, the upper parts of the oil sludge branch pipes 44, namely the parts of the adjacent oil sludge branch pipes 44 which are connected with each other, adopt the design of a conical funnel, the cone angle is usually selected to be 60-90 degrees, and the design of the conical funnel is beneficial to collecting the oil sludge distributed in the distributing chamber 43.
The lower outlets of the oil sludge branch pipes 44 are respectively connected with corresponding oil sludge discharge pipes 46, the electromagnetic valves 45 are arranged in the middle of the oil sludge discharge pipes 46, and the electromagnetic valves 45 can be independently or group-by-group controlled to adjust the oil sludge feeding mode; the sludge discharge pipe 46 is connected to the link plate type pyrolysis device 5, and feeds sludge to the link plate type pyrolysis device 5 for pyrolysis.
The distribution distributor is columnar, and may be generally selected from a cylinder, a triangular prism or a quadrangular prism, as shown in fig. 3a and 3b, a specific embodiment in which the distribution distributor 42 is columnar is shown, and both ends of the distribution distributor 42 are respectively provided with a first fixing hole 421 and a positioning hole 422; as shown in fig. 4a and 4b, the material distribution chamber 43 is a trapezoid table-shaped embodiment, and includes a trapezoid cover 431 and a trapezoid bottom 432 parallel to each other; the cover plate 431 and the bottom plate 432 are respectively provided with second fixing holes 4311 and positioning columns 4321 which are matched with the number of the distributed material distributors 42 and are arranged in pairs, the distributed material distributors 42 are fixed by the first fixing holes 421 and the second fixing holes 4311 in a superposed manner, and the positioning columns 4321 are inserted into the positioning holes 422 and are fixed between the cover plate 431 and the bottom plate 432 in parallel.
The structure of the link plate type pyrolysis device 5 is shown in fig. 5, and comprises a link plate 51 and a feed opening 52, wherein the link plate 51 is positioned below the feed opening 52, and the oil sludge fed from the feed opening 52 falls on the link plate 51; the outlet of the sludge discharge pipe 46 is connected to the feed port 52 of the link-plate type pyrolysis device 5, so as to feed the sludge material in the link-plate type pyrolysis device 5, and as a further embodiment, the sludge discharge pipe 46 is connected to the feed port 52 by a flange.
The specific use method of the high liquid content oil sludge distributed feeding pyrolysis device is as follows:
the high liquid-containing oil sludge is sent into the front part separated by the grid in the oil sludge storage tank from the outside, large impurities (such as stones, plastic bottles, metals and the like) are filtered by the grid, the oil pump extracts the filtered oil sludge from the rear part separated by the grid in the oil sludge storage tank, the oil sludge is sent into a distributing chamber of the distributed feeding device through an oil sludge main pipe, meanwhile, a blowing opening is kept closed, the high liquid-containing oil sludge is blocked by a distributed distributing device which is arranged in the distributing chamber in a staggered and layered mode so as to be continuously distributed, finally, the high liquid-containing oil sludge uniformly enters an oil sludge branch pipe, and then an electromagnetic valve is opened, so that the high liquid-containing oil sludge enters a hearth of the chain plate type pyrolysis device from an oil sludge discharge pipe; according to the preset feeding mode, the opening mode of the electromagnetic valve is controlled, so that continuous and uniform feeding, intermittent feeding, odd-position even-digit alternate feeding and the like of the high-liquid-content oil sludge can be realized, and various feeding requirements can be met; when the feeding machine is stopped, the blowing opening is opened, the distributed distributing device and the distributing chamber are cleaned by blowing or feeding through the blowing opening, and the performance reduction and even damage of the device caused by the fact that oil sludge is adhered to the wall surface of the device and accumulated are prevented.
For the embodiments of the present invention, the common general knowledge of the known specific structures and characteristics in the schemes is not described too much; the embodiments are described in a progressive manner, technical features related to the embodiments can be combined with each other on the premise of not conflicting with each other, and the same and similar parts among the embodiments can be referred to each other.
In the description of the present invention, the terms "in", "upper", "lower", "inner", "outer", "front", "rear", etc. indicate the orientation or positional relationship shown in the drawings, which are for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and should not be construed as limiting the present invention; the term "coupled", unless expressly stated or limited otherwise, is to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art; furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A distributed feeding pyrolysis device for high liquid content oil sludge is characterized by comprising an oil sludge storage tank (1), an oil pump (3), a distributed feeding device (4) and a chain plate type pyrolysis device (5); wherein:
the sludge storage tank (1) is used for storing sludge;
the distributed feeding device (4) comprises an oil sludge main pipe (41), a plurality of distributed distributing devices (42), a distributing chamber (43), a plurality of oil sludge branch pipes (44) and oil sludge discharge pipes (46); the oil pump (3) connecting the sludge storage tank (1) and the sludge main (41) to deliver sludge into the distributed feed apparatus (4); the distributing chamber (43) is arranged below the oil sludge main pipe (41), the distributing distributor (42) is columnar and is arranged in the distributing chamber (43) in a layered staggered manner from top to bottom; the lower part of the material distribution chamber (43) is provided with the oil sludge branch pipe (44) which is in a groove structure and is transversely connected in parallel, and the lower outlet of the oil sludge branch pipe (44) is respectively connected with the oil sludge discharge pipe (46);
the chain plate type pyrolysis device (5) comprises a chain plate (51) and a feed opening (52), wherein the chain plate (51) is positioned below the feed opening (52), and oil sludge fed from the feed opening (52) falls on the chain plate (51); the outlet of the sludge discharge pipe (46) is connected with the feed port (52) of the chain-plate type pyrolysis device (5) to convey sludge into the chain-plate type pyrolysis device (5).
2. A pyrolysis apparatus according to claim 1, wherein the distributed feed apparatus (4) further comprises a purge port (47), the purge port (47) opening in the sludge main (41) side wall.
3. A pyrolysis apparatus according to claim 1, characterized in that the upper part of the sludge branch pipe (44) of the distributed feeding apparatus (4) is designed as a cone funnel with a cone angle of 60 ° -90 °.
4. A pyrolysis apparatus according to claim 1, wherein the distribution chamber (43) is a trapezoidal table shape including a trapezoidal cover plate (431) and a bottom plate (432) parallel to each other, and two rectangular side plates.
5. A pyrolysis apparatus according to claim 4, characterized in that both ends of the distributing distributor (42) are respectively provided with a first fixing hole (421) and a positioning hole (422), and the cover plate (431) and the bottom plate (432) are respectively provided with a second fixing hole (4311) and a positioning column (4321) which are arranged in pairs at positions matching the number of the distributing distributors (42); the distributed distributing devices (42) are overlapped and fixed with the second fixing holes (4311) through the first fixing holes (421), and the positioning columns (4321) are inserted into the positioning holes (422) and fixed between the cover plate (431) and the bottom plate (432) in parallel.
6. A pyrolysis apparatus according to claim 1, characterized in that the distribution distributor (42) is cylindrical, triangular prism or quadrangular prism shaped.
7. A pyrolysis apparatus according to claim 1, characterized in that the distribution distributor (42) is arranged in 3-5 layers in total inside the distribution chamber (43).
8. A pyrolysis apparatus according to claim 1, wherein the sludge drain pipe (46) is flanged to the feed inlet (52).
9. A pyrolysis apparatus according to claim 1, wherein the distributed feed apparatus (4) further comprises a solenoid valve (45), the solenoid valve (45) being mounted in the middle of the sludge drain pipe (46).
10. A pyrolysis unit according to any one of claims 1 to 9, further comprising a grid (2) for filtering sludge; the oil sludge storage tank (1) is divided into a front part and a rear part by the grid (2), original oil sludge sent by the outside is stored in the front part of the oil sludge storage tank (1), and the oil pump (3) is connected with the rear part of the oil sludge storage tank (1) and extracts the oil sludge filtered by the grid (2).
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1247759A (en) * | 1983-12-09 | 1988-12-28 | Charles A. Long, Jr. | Sewage sludge treatment apparatus and process |
| JP2004169999A (en) * | 2002-11-20 | 2004-06-17 | Chiyoda Enji:Kk | Incineration/melting furnace |
| CN201302530Y (en) * | 2008-11-25 | 2009-09-02 | 浙江省交通工程建设集团有限公司 | Aggregate feeding device |
| CN201971712U (en) * | 2011-01-06 | 2011-09-14 | 大连绿诺环境工程科技有限公司 | Distributing machine for crushing sludge |
| CN202180516U (en) * | 2011-07-01 | 2012-04-04 | 孟庆洪 | Slurry blank pattern forming machine |
| CN207850065U (en) * | 2018-01-26 | 2018-09-11 | 潍坊特钢集团有限公司 | A kind of device improving sintering pallet cloth |
-
2021
- 2021-01-20 CN CN202110073077.1A patent/CN112830654B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1247759A (en) * | 1983-12-09 | 1988-12-28 | Charles A. Long, Jr. | Sewage sludge treatment apparatus and process |
| JP2004169999A (en) * | 2002-11-20 | 2004-06-17 | Chiyoda Enji:Kk | Incineration/melting furnace |
| CN201302530Y (en) * | 2008-11-25 | 2009-09-02 | 浙江省交通工程建设集团有限公司 | Aggregate feeding device |
| CN201971712U (en) * | 2011-01-06 | 2011-09-14 | 大连绿诺环境工程科技有限公司 | Distributing machine for crushing sludge |
| CN202180516U (en) * | 2011-07-01 | 2012-04-04 | 孟庆洪 | Slurry blank pattern forming machine |
| CN207850065U (en) * | 2018-01-26 | 2018-09-11 | 潍坊特钢集团有限公司 | A kind of device improving sintering pallet cloth |
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