CN104925453A - Spiral three-dimensional type transporting and cooling device for coke or pitch and application and design method - Google Patents
Spiral three-dimensional type transporting and cooling device for coke or pitch and application and design method Download PDFInfo
- Publication number
- CN104925453A CN104925453A CN201510337193.4A CN201510337193A CN104925453A CN 104925453 A CN104925453 A CN 104925453A CN 201510337193 A CN201510337193 A CN 201510337193A CN 104925453 A CN104925453 A CN 104925453A
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- China
- Prior art keywords
- coal tar
- transfer device
- pitch
- oil
- cooling
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/22—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/08—Loading land vehicles using endless conveyors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Working-Up Tar And Pitch (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention provides a spiral three-dimensional type transporting and cooling device for coke or pitch and an application and a design method. An existing plane-type transporting mode for the coke or the pitch is changed to a spiral three-dimensional transporting mode. One end of a conveying belt is connected with a discharging pipeline for the coke (100 to 350 DEG C) after being cooled, and the other end of the conveying belt is connected with a discharging hopper. The conveying belt is arranged in a spiral descending mode, and the spiral descending angle alpha of the conveying belt ranges from 5 to 30 degrees. A cooling water pipeline is arranged inside the conveying belt to accelerate the molding speed of the coke and the pitch. According to the spiral three-dimensional type transporting and cooling device for the coke or the pitch, the occupied space of a molding area for the coke or the pitch can be reduced, and the usage rate of factory unit area is improved.
Description
Technical field
The present invention relates to the cooling mechanism of a kind of oily coal tar, pitch, be specifically related to a kind of screw stereo oil coal tar or asphalt delivery, cooling mechanism, belong to the mixing oil of oily coal, oil normal/decompression distillation field.
Background technology
Oil coal tar is the product that in oily coal calendering process, oily coal mixed material obtains after slurry bed system hydrogen cracking, the product that pitch is short residuum, obtain after long residuum or coal tar wet goods hydrogen cracking, productive rate is about 5% ~ 40%, and it is by having the aromatics of more than three phenyl ring and forming containing oxygen, nitrogenous, sulfur heterocyclic compound and a small amount of Polymer carbon material.
The mixing oil of oily coal, oil normal/decompression distillation field, at the bottom of tower, irreducible oil coal tar, pitch are through cooling after to 100 ~ 350 DEG C, need to cool in course of conveying further, to make its coagulation forming, are convenient to store and transport.Main employing plane mode of movement in current factory, being cooled to normal temperature needs longer fed distance, and floor plan oil coal tar, asphalt delivery band will occupy larger plant area's area, and cause plant area's ground space waste serious, unit area Occupation coefficient is low.In addition oil property heaviness, the aggravation of in poor quality trend in world wide, oily coal mixing technology obtains large-scale promotion application gradually simultaneously, irreducible oil coal tar after the mixing oil of oil coal, oil decompression distillation, bituminous production increase gradually, namely operational throughput such as oil coal tar, pitch etc. increases gradually, and the problem that factory's unit area Occupation coefficient is low will be aggravated further.
Summary of the invention
Serious based on plant area's ground space waste in the oily coal tar existed in prior art, pitch plane course of conveying, the problem that unit area Occupation coefficient is low, the invention provides the little screw stereo oil coal tar of a kind of floor area or asphalt delivery, cooling mechanism, make oily coal tar or pitch cooling forming at the end of conveying of remnants at the bottom of tower.
Technical scheme of the present invention:
A kind of screw stereo oil coal tar or asphalt delivery, cooling mechanism, comprise the load-transfer device transporting oily coal tar or pitch, it is characterized in that described load-transfer device is that screw stereo descending manner is arranged, upper end is inlet point, connect oily coal tar or the pitch discharging pipeline of preliminary cooling, bottom is feed opening, and the oily coal tar of described preliminary cooling or the temperature of pitch are 100 ~ 350 DEG C, is delivered to the bottom of described load-transfer device or is cooled to normal temperature close to during bottom.
Preferably have at least one road recirculated cooling water pipeline in described load-transfer device, described recirculated cooling water inlet temperature is≤42 DEG C.
The both sides of described load-transfer device can be provided with guardrail.
The spiral angle downwards of described load-transfer device is preferably 5 ~ 30 °; Most preferably be 15 °.
The width of described load-transfer device is preferably 0.5 ~ 5m, and length is preferably 10 ~ 2000m; When there being recirculated cooling water pipeline, the width of load-transfer device can more preferably 0.5 ~ 3m, and length is preferably 10 ~ 500m.
The delivery speed scope of described load-transfer device is 0.1 ~ 3m/s.
Goods transport systems has been parked below described hopper.
The purposes of above-mentioned screw stereo oil coal tar or asphalt delivery, cooling mechanism, the pitch produced in, solvent de-asphalting process mixing for heavy-oil hydrogenation, DCL/Direct coal liquefaction, oily coal, the conveying of oily coal tar, cooling forming, described heavy oil comprises one or more combinations of heavy crude, residual oil, catalytic slurry, de-oiled asphalt, coal tar naphtha; Described coal comprises one or more combinations in brown coal, bituminous coal, dross coal; In oil coal calendering process, oil is 97:3-40:60 with the proportional range of coal.
And above-mentioned screw stereo oil coal tar or asphalt delivery, cooling mechanism method of designing.
Advantageous Effects of the present invention:
A kind of screw stereo oil coal tar of the present invention or asphalt delivery, cooling mechanism, load-transfer device is that screw stereo descending manner is arranged, add the transport distance of oily coal tar or pitch thus increase hardening time, oily coal tar or pitch cooling forming can be made at the end of conveying, save floor area simultaneously.Relative to existing plane formula mode of movement, screw stereo conveying of the present invention, cooling mechanism can reduce the floor area more than 70% of shaped device, and greatly saved factory floor space, factory's unit area Occupation coefficient improves 3 ~ 15 times.
In conjunction with the actual cooling rate of oily coal tar or pitch and the flowing velocity preferably angle of load-transfer device, size and delivery speed further, can also at load-transfer device internal placement cooling water pipeline, to accelerate the cooling forming speed of oily coal tar, pitch.
The guardrail of load-transfer device both sides can prevent the landing from the side in course of conveying of oily coal tar or pitch.
Accompanying drawing explanation
Fig. 1 is the oily coal tar of embodiments of the invention, the screw stereo cooling conveying device schematic diagram of pitch;
Fig. 2 is that in embodiment, schematic diagram arranged by load-transfer device internal cooling water pipe.
In figure, each label lists as follows:
1-load-transfer device, 2-feeding port, 3-discharging pipeline, 4-discharging opening, 5-hopper;
A-load-transfer device and oily coal tar diffuser junction; B-load-transfer device and hopper junction; The spiral angle downwards of α-load-transfer device.
Detailed description of the invention
In order to more clearly understand technology contents of the present invention, further illustrate below in conjunction with the drawings and specific embodiments.
Fig. 1 is the schematic diagram of embodiment of a kind of screw stereo of the present invention oil coal tar or asphalt delivery, cooling mechanism.As shown in Figure 1, the present embodiment comprises the load-transfer device 1 of transferring oil coal tar or pitch, described load-transfer device 1 is screw stereo descending manner layout, and upper end has feeding port 2, is connected with the oily coal tar tentatively cooled or pitch discharging pipeline 3, bottom is discharging opening 4, have spiral decline tilt angle alpha, be in a ratio of 15 ° with horizontal surface, the width of described load-transfer device 1 is 2.5m, length is 400m, and delivery speed is 1.0m/s.Described device also comprises hopper 5, is connected with the bottom of load-transfer device 1, and described hopper 5 describes device for upper end open cylinder, and have conical lower portion, the centre of bottom has outlet, Way out has parked transport vehicle.
Fig. 2 is that schematic diagram arranged by load-transfer device internal cooling water pipe.As shown in Figure 2, have 4 road recirculated cooling water pipelines in described load-transfer device 1, recirculated cooling water inlet temperature is 30 DEG C.
In addition, described load-transfer device 1 both sides also have guardrail (not shown), to prevent the landing from the side in course of conveying of oily coal tar or pitch.
Said conveyer belt transferring oil coal tar also makes its cooling forming flow process as follows:
Oil coal tar, after being tentatively cooled to 300 DEG C, is delivered to load-transfer device and oily coal tar diffuser junction A from discharging pipeline 3.Decline along the flowing of load-transfer device 1 spiral gravity.Described in decline process, oily coal tar cools and circulating cooling water cooling dual-cooled effect borehole cooling naturally.When oily coal tar is delivered to load-transfer device and hopper junction B, temperature is down to normal temperature, and oily coal tar is shaping, falls into hopper 5.Unload down to lorry by hopper 5, transport oily coal tar material stock district to or directly sell to outside factory.
As can be seen from above-described embodiment, a kind of screw stereo oil coal tar of the present invention or asphalt delivery, cooling mechanism, the pitch can be applicable to that heavy-oil hydrogenation, DCL/Direct coal liquefaction, oily coal are mixing, producing in solvent de-asphalting process, the conveying of oily coal tar, cooling forming.Save and take up an area space, and can reach conveying and cooling forming effect, can be reduced to the floor area more than 70% of conveying, cooling forming device, greatly save factory floor space, factory's unit area Occupation coefficient improves 3 ~ 15 times.
In addition, this device also can be used for the related liquid cooling forming techniques such as the liquid stream cooling forming of sulphur recovery.
The foregoing is only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (10)
1. a screw stereo oil coal tar or asphalt delivery, cooling mechanism, comprise the load-transfer device transporting oily coal tar or pitch, it is characterized in that described load-transfer device is that screw stereo descending manner is arranged, upper end is inlet point, connect oily coal tar or the pitch discharging pipeline of preliminary cooling, bottom is feed opening, and the oily coal tar of described preliminary cooling or the temperature of pitch are 100 ~ 350 DEG C, is delivered to the bottom of described load-transfer device or is cooled to normal temperature close to during bottom.
2. a kind of screw stereo oil coal tar according to claim 1 or asphalt delivery, cooling mechanism, it is characterized in that the width of described load-transfer device is 0.5 ~ 5m, length is 10 ~ 2000m.
3. a kind of screw stereo oil coal tar according to claim 1 or asphalt delivery, cooling mechanism, it is characterized in that having at least one road recirculated cooling water pipeline in described load-transfer device, described recirculated cooling water inlet temperature is≤42 DEG C.
4. a kind of screw stereo oil coal tar according to claim 3 or asphalt delivery, cooling mechanism, it is characterized in that the width of described load-transfer device is 0.5 ~ 2m, length is 10 ~ 500m.
5., according to the arbitrary described a kind of screw stereo oil coal tar of claim 1-4 or asphalt delivery, cooling mechanism, it is characterized in that the both sides of described load-transfer device are provided with guardrail.
6., according to the arbitrary described a kind of screw stereo oil coal tar of claim 1-4 or asphalt delivery, cooling mechanism, it is characterized in that the spiral angle downwards of described load-transfer device is 5 ~ 30 °.
7. a kind of screw stereo oil coal tar according to claim 6 or asphalt delivery, cooling mechanism, is characterized in that the spiral angle downwards of described load-transfer device is 15 °.
8., according to the arbitrary described a kind of screw stereo oil coal tar of claim 1-4 or asphalt delivery, cooling mechanism, it is characterized in that the delivery speed scope of described load-transfer device is 0.1 ~ 3m/s.
9., according to the purposes of the arbitrary described a kind of screw stereo oil coal tar of claim 1-8 or asphalt delivery, cooling mechanism, it is characterized in that the pitch produced in or solvent de-asphalting process mixing for heavy-oil hydrogenation, DCL/Direct coal liquefaction, oily coal or the conveying of oily coal tar, cooling forming; Described heavy oil comprises one or more combinations of heavy crude, residual oil, catalytic slurry, de-oiled asphalt, coal tar naphtha; Described coal comprises one or more combinations in brown coal, bituminous coal, dross coal; In described oily coal calendering process, oil is 97:3-40:60 with the proportional range of coal.
10. a screw stereo oil coal tar or asphalt delivery, cooling mechanism method of designing, the load-transfer device that it is characterized in that designing transporting oil coal tar or pitch is that screw stereo descending manner is arranged, there is the spiral angle downwards of 5-30 °, upper end is inlet point, connect oily coal tar or the pitch discharging pipeline of preliminary cooling, bottom is feed opening, and the oily coal tar of described preliminary cooling or the temperature of pitch are 100 ~ 350 DEG C, is delivered to the bottom of described load-transfer device or is cooled to room temperature close to during bottom.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510337193.4A CN104925453B (en) | 2015-06-17 | 2015-06-17 | A kind of oily coal tar of screw stereo or asphalt delivery, cooling device and its design method and purposes |
| PCT/CN2015/094574 WO2016201873A1 (en) | 2015-06-17 | 2015-11-13 | Spiral three-dimensional type apparatus for conveying and cooling oil coke or pitch, design method therefor, and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510337193.4A CN104925453B (en) | 2015-06-17 | 2015-06-17 | A kind of oily coal tar of screw stereo or asphalt delivery, cooling device and its design method and purposes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104925453A true CN104925453A (en) | 2015-09-23 |
| CN104925453B CN104925453B (en) | 2017-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510337193.4A Active CN104925453B (en) | 2015-06-17 | 2015-06-17 | A kind of oily coal tar of screw stereo or asphalt delivery, cooling device and its design method and purposes |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104925453B (en) |
| WO (1) | WO2016201873A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201873A1 (en) * | 2015-06-17 | 2016-12-22 | 北京中科诚毅科技发展有限公司 | Spiral three-dimensional type apparatus for conveying and cooling oil coke or pitch, design method therefor, and use thereof |
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| CN2051445U (en) * | 1986-11-23 | 1990-01-24 | 梁学增 | Cooling conveyer for spiral pyramid shaped sweets |
| DE10117849C2 (en) * | 2001-04-06 | 2003-04-17 | Martin Herrmann | Spiral conveyor system |
| CN101463260A (en) * | 2007-12-20 | 2009-06-24 | 宝山钢铁股份有限公司 | Asphalt moulding method and system apparatus thereof |
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| US20120006654A1 (en) * | 2010-07-12 | 2012-01-12 | Laitram, L.L.C. | Positive-drive spiral conveyor |
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| CN103964120A (en) * | 2014-04-28 | 2014-08-06 | 苏州倍辰莱电子科技有限公司 | Connection platform with spiral guide rails |
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| CN104925453B (en) * | 2015-06-17 | 2017-09-26 | 北京中科诚毅科技发展有限公司 | A kind of oily coal tar of screw stereo or asphalt delivery, cooling device and its design method and purposes |
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2015
- 2015-06-17 CN CN201510337193.4A patent/CN104925453B/en active Active
- 2015-11-13 WO PCT/CN2015/094574 patent/WO2016201873A1/en active Application Filing
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| CN2051445U (en) * | 1986-11-23 | 1990-01-24 | 梁学增 | Cooling conveyer for spiral pyramid shaped sweets |
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| US20120006654A1 (en) * | 2010-07-12 | 2012-01-12 | Laitram, L.L.C. | Positive-drive spiral conveyor |
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| CN103964120A (en) * | 2014-04-28 | 2014-08-06 | 苏州倍辰莱电子科技有限公司 | Connection platform with spiral guide rails |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201873A1 (en) * | 2015-06-17 | 2016-12-22 | 北京中科诚毅科技发展有限公司 | Spiral three-dimensional type apparatus for conveying and cooling oil coke or pitch, design method therefor, and use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104925453B (en) | 2017-09-26 |
| WO2016201873A1 (en) | 2016-12-22 |
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