CN107285061A - A kind of greasy filth pyrolysis two barrels of plunger pump continuous feeding devices of single cylinder and method - Google Patents
A kind of greasy filth pyrolysis two barrels of plunger pump continuous feeding devices of single cylinder and method Download PDFInfo
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- CN107285061A CN107285061A CN201710429085.9A CN201710429085A CN107285061A CN 107285061 A CN107285061 A CN 107285061A CN 201710429085 A CN201710429085 A CN 201710429085A CN 107285061 A CN107285061 A CN 107285061A
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- greasy filth
- plunger pump
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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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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Abstract
The present invention relates to a kind of greasy filth pyrolysis two barrels of plunger pump continuous feeding devices of single cylinder and method, the device includes the storage bin with charging aperture and discharging opening；Preload screw, its entrance is connected with the discharging opening of storage bin, and outlet is connected with greasy filth charging house steward；First reversal valve, meets greasy filth charging house steward thereon and both sides are connected with the first and second feed pipes respectively；The the first and second unidirectional plunger pumps connected by connecting rod, the pump chamber of the first unidirectional plunger pump is connected with the first feed pipe and the first discharge nozzle, and the pump chamber of the second unidirectional plunger pump is connected with the second feed pipe and the second discharge nozzle, and both input and output material working conditions are opposite；Second reversal valve, its both sides connected respectively with the first and second discharge nozzles and under connect greasy filth discharge header pipe.This method is realized by said apparatus.Pass through apparatus and method of the present invention, it is possible to achieve unidirectional, the continuous conveying of high viscosity greasy filth, while ensureing anoxybiotic, high pressure long distance delivery, guarantee is provided for the follow-up pyrolysis processing of greasy filth.
Description
Technical field
Two barrels of single cylinder is pyrolyzed the invention belongs to environmental energy environmental technology field, and more particularly, to a kind of greasy filth
Plunger pump continuous feeding device and method.
Background technology
China's oily sludge annual production is huge, and the way of production mainly has three kinds：It is respectively from crude oil production process, original
The production of oil and course of conveying and oil plant and sewage treatment plant.Wherein during oil extraction, greasy filth yield is produced for crude oil
The 0.5%~1% of amount, State Statistics Bureau's numerical monitor, crude oil in China exploitation total amount is 2.1 × 10 within 20148Ton, greasy filth yield
About 2,000,000 tons or so, and because many oil fields of China come into exploitation latter stage, greasy filth produces ratio will be bigger.Contain
Greasy dirt oil content is general between 20%~50%, and moisture content is typically between 10%~90%, if random without processing
Discharge, a large amount of arable lands are not only taken up, and great harm is produced to soil, water and air, because greasy filth contains substantial amounts of original
Oil, not recovered random discharge is also a kind of waste to the energy, therefore, no matter is considered from environmental angle, or from the utilization of resources
Angle considers, is required for a kind of advanced technology to carry out innoxious and recycling processing disposal to it.
The pyrolysis of oily sludge anoxybiotic, which produces oil, gas, the technique of charcoal, has it advanced so that the organic matter in greasy filth is whole
Processing, reclaims oil product, realizes innoxious and recycling final disposal, but in actual production process, because greasy filth viscosity is big,
Poor fluidity, common rubbish or the feed system of municipal sludge can not be conveyed to greasy filth, therefore, and one kind can the company of realization
Continuous charging, it is ensured that the induction system of the closed anoxybiotic of fill process is urgently developed.
The content of the invention
In view of the shortcomings of the prior art, continuously enter it is an object of the invention to provide a kind of greasy filth pyrolysis two barrels of plunger pumps of single cylinder
Expect apparatus and method, pass through the apparatus and method, it is possible to achieve continuous feed of the highly viscous oily sludge in pyrolytic process,
And realize high-pressure delivery, metering conveying and anoxybiotic closed conveying so that oily sludge can be delivered at the top of revolving bed, and passes through meter
Measure to control the treating capacity of revolving bed, while realizing the zero-emission of the hypertoxic gas such as bioxin, this device ring in pyrolytic process
Guarantor, reliable, efficient, controllable, suitable large-scale promotion.
Two barrels of plunger pump continuous feeding devices of single cylinder are pyrolyzed there is provided a kind of greasy filth according to an aspect of the present invention, including：
Storage bin, storage bin is provided with charging aperture and discharging opening；
Preload screw, preload screw is provided with entrance and exit, and entrance is connected with the discharging opening of storage bin, outlet and greasy filth
Feed house steward's connection；
Connect on first reversal valve, the first reversal valve greasy filth charging house steward, the first reversal valve both sides respectively with the first feed pipe
Connected with the second feed pipe；
First unidirectional plunger pump and the second unidirectional plunger pump, the pump chamber of the first unidirectional plunger pump and the first feed pipe and first
Discharge nozzle is connected, and the pump chamber of the second unidirectional plunger pump connects with the second feed pipe and the second discharge nozzle, the first unidirectional plunger pump with
The plunger of second unidirectional plunger pump is connected by connecting rod, and the first unidirectional plunger pump and the second unidirectional plunger pump input and output material work shape
State is opposite；
Second reversal valve, the second reversal valve both sides are connected with the first discharge nozzle and the second discharge nozzle respectively, the second reversal valve
Under connect greasy filth discharge header pipe.
According to one embodiment of present invention, arch breaking apparatus is further comprised, arch breaking apparatus is arranged in storage bin.
According to one embodiment of present invention, the bottom of storage bin is provided with the gradient, and discharging opening is located at the minimum of the gradient
Place.
According to one embodiment of present invention, in addition to spiral chain drive motor, spiral chain drive motor with
The helical axis connection of preload screw.
According to one embodiment of present invention, preload screw is to feed the unidirectional defeated of house steward direction from discharging opening to greasy filth
Send.
According to one embodiment of present invention, hydraulic cylinder is further comprised, hydraulic cylinder is connected with connecting rod.
According to one embodiment of present invention, further comprise being pyrolyzed furnace apparatus, pyrolysis furnace apparatus and greasy filth discharge header pipe
Connection.
According to one embodiment of present invention, pyrolysis furnace apparatus is that revolving bed is pyrolyzed furnace apparatus, the first unidirectional plunger pump
The inner ring stone or metal plate for standing a stove on as a precaution against fire area positive correlation of pump chamber sectional area and revolving bed, pump chamber sectional area and the outer ring stone or metal plate for standing a stove on as a precaution against fire face of the second unidirectional plunger pump
Product positive correlation.
According to another aspect of the present invention, also provide a kind of using the pyrolysis two barrels of plunger pump continuous feeds of single cylinder of above-mentioned greasy filth
The method that device conveys greasy filth, including：
Greasy filth is inclined into storage bin；
The greasy filth of storage bin is delivered into preload screw to be compacted；
The greasy filth of compacting is delivered to greasy filth charging house steward；
By greasy filth feed greasy filth in house steward by the first reversal valve and the second reversal valve coordinate the first unidirectional plunger pump and
The second unidirectional plunger pump direction of motion is commutated greasy filth continuous conveying to greasy filth discharge header pipe；
Greasy filth in greasy filth discharge header pipe is delivered into pyrolysis furnace apparatus to be pyrolyzed.
According to one embodiment of present invention, further comprise：Preload screw rotating speed meets the first unidirectional plunger pump simultaneously
With the second unidirectional plunger pump reciprocating frequence, if necessary preload screw should carry out speed change rotation；Q is according to pyrolysis for preload screw conveying capacity
Technique actual treatment amount is designed, by determining pitch S, helical blade diameter D, speed of screw shaft N and the filling of material
Coefficient ψ, according to formula Q=47D2SN ψ are calculated, and ψ values take 0.1.
By using above-mentioned technical proposal, the present invention has the following advantages that compared to prior art：
1) apparatus structure of the invention is simple, cost is low, simple to operate, stable and reliable operation.
2) by apparatus and method of the present invention, the present invention can realize unidirectional, the continuous conveying of high viscosity greasy filth, simultaneously
Ensure anoxybiotic, high pressure long distance delivery, guarantee is provided for the follow-up pyrolysis processing of greasy filth.
3) present invention realizes greasy filth metering simultaneously, eliminates mistake of the greasy filth caused by viscosity is bonded on metering device greatly
Difference.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will more in the description carried out to embodiment is combined with accompanying drawing
Plus substantially and be readily appreciated that, wherein：
Fig. 1 shows that the greasy filth of one embodiment of the invention is pyrolyzed the schematic diagram of two barrels of plunger pump continuous feeding devices of single cylinder；
Fig. 2 shows the structural representation of the revolving bed stone or metal plate for standing a stove on as a precaution against fire used in further embodiment of this invention.
Description of reference numerals：
1 storage bin, 2 spiral chain drive motor, 3 preload screws, 4 greasy filth charging house steward, 5 first reversal valves, 6 first
Feed pipe, 7 second feed pipes, 8 first discharge nozzles, 9 second discharge nozzles, 10 second reversal valves, 11 first unidirectional plunger pumps, 12 liquid
Cylinder pressure, 13 connecting rods, 14 greasy filth discharge header pipes, 15 second unidirectional plunger pumps, 16 stone or metal plate for standing a stove on as a precaution against fires.
Embodiment
It should be appreciated that shown embodiments of the invention are merely illustrative in the exemplary embodiment.Although in this hair
Only a small number of embodiments are described in detail in bright, but those skilled in the art are readily appreciated that and depart from the present invention in not essence
In the case of the teaching of theme, a variety of modifications are feasible.Correspondingly, all such modifications should all be included in the present invention's
In the range of.Without departing from the spirit of the invention, design, operating condition and ginseng that can be to following exemplary embodiment
Number etc. makes others and replaces, changes, changes and delete.
Reference picture 1, the present invention provides a kind of greasy filth pyrolysis two barrels of plunger pump continuous feeding devices of single cylinder, and the device includes storage
Feed bin 1, preload screw 3, the first reversal valve 5, the second reversal valve 10, the first unidirectional plunger pump 15 of unidirectional plunger pump 11 and second,
Storage bin 1 is provided with charging aperture and discharging opening；Preload screw 3 is provided with the discharging opening company of entrance and exit, entrance and storage bin
Logical, outlet is connected with greasy filth charging house steward 4；Connect on first reversal valve 5 greasy filth charging house steward 4, the both sides of the first reversal valve 5 respectively with
First feed pipe 6 is connected with the second feed pipe 7, and the both sides of the second reversal valve 10 connect with the first discharge nozzle 8 and the second discharge nozzle 9 respectively
It is logical, connect greasy filth discharge header pipe 14 under the second reversal valve 10；The pump chamber inlet and outlet of first unidirectional plunger pump 11 is respectively with first
Feed pipe 6 is connected with the first discharge nozzle 8, the pump chamber inlet and outlet of the second unidirectional plunger pump 15 respectively with the second feed pipe 7 and
Second discharge nozzle 9 is connected, and the first unidirectional unidirectional input and output material working condition of plunger pump 15 of plunger pump 11 and second is on the contrary, first is unidirectional
The plunger of the unidirectional plunger pump 15 of plunger pump 11 and second is connected by connecting rod 13, so as to realize the linkage of the two.
Greasy filth pyrolysis two barrels of plunger pump continuous feeding devices of single cylinder are realized pair by preload screw disclosed in the present embodiment
The compacting of greasy filth so that the greasy filth entered in greasy filth charging house steward has certain pressure, is then changed by the first reversal valve, second
To the cooperation of valve, the first unidirectional plunger pump and the second unidirectional plunger pump, greasy filth blocking will not be produced, air will not be brought into, is realized
The unidirectional of greasy filth, high pressure and closed conveying.
Preferably, in the device of above-described embodiment, the device further comprises arch breaking apparatus (not shown), arch breaking apparatus
It is arranged in storage bin 1.The arch breaking apparatus can effectively prevent greasy filth from forming cavity before preload screw is entered, and then avoid
Air entrance.
It is further preferred that in the device of above-described embodiment, the bottom of storage bin 1 is provided with the gradient, and discharging opening position
In the lowest part of the gradient, to ensure that greasy filth can smoothly enter the porch of preload screw.
In the device of above-described embodiment, in addition to spiral chain drive motor 2, spiral chain drive motor 2 with
Preload screw 3 is connected, and the helical axis for driving preload screw 3 by spiral chain drive motor 2 is rotated, so as to realize charging.
In said apparatus, preload screw 3 is to irreversibly deliver.
In another embodiment of the present invention, in the device of above-described embodiment, in addition to hydraulic cylinder 12, hydraulic cylinder 12 with
Connecting rod 13 is connected, and is moved by hydraulic cylinder drivening rod 13, so that the drive of linkage is connected to first unidirectional post at connecting rod two ends
The plunger of the plug unidirectional plunger pump 15 of pump 11 and second is moved in the same direction, and then realizes the charging and discharging of respective pump chamber respectively.
In another embodiment of the present invention, the device further comprises being pyrolyzed furnace apparatus (not shown), is pyrolyzed furnace apparatus
Connected with greasy filth discharge header pipe 14.Preferably, pyrolysis furnace apparatus is that revolving bed is pyrolyzed furnace apparatus, the pump of the first unidirectional plunger pump 11
The inner ring stone or metal plate for standing a stove on as a precaution against fire area positive correlation of chamber sectional area and revolving bed, pump chamber sectional area and the outer ring stone or metal plate for standing a stove on as a precaution against fire face of the second unidirectional plunger pump 15
Product positive correlation.
In addition, the method that two barrels of plunger pump continuous feeding devices of single cylinder convey greasy filth is pyrolyzed using above-mentioned greasy filth, including：
Greasy filth is inclined into storage bin 1；
The greasy filth of storage bin 1 is delivered into preload screw 3 to be compacted；
The greasy filth of compacting is delivered to greasy filth charging house steward 4；
Greasy filth in greasy filth charging house steward 4 is coordinated into the first unidirectional plunger by the first reversal valve 5 and the second reversal valve 10
The unidirectional direction of motion of plunger pump 15 of pump 11 and second is commutated is delivered to greasy filth discharge header pipe 14 by greasy filth；
Greasy filth in greasy filth discharge header pipe 14 is delivered into pyrolysis furnace apparatus (not shown) to be pyrolyzed.
In the above-mentioned methods, this method further comprises：Preload screw rotating speed meets the first unidirectional plunger pump and the simultaneously
Two unidirectional plunger pump reciprocating frequences, if necessary preload screw should carry out speed change rotation；Q is according to pyrolytic process for preload screw conveying capacity
Actual treatment amount is designed, by determining pitch S, helical blade diameter D, speed of screw shaft N and the fill factor of material
ψ, according to formula Q=47D2SN ψ are calculated, and ψ values take 0.1.
The device and implementation of the present invention are described in detail referring again to Fig. 1 below.
A kind of greasy filth pyrolysis two barrels of plunger pump continuous feeding devices of single cylinder of the present invention, it is preferred embodiment such as Fig. 1
Shown, a kind of greasy filth pyrolysis two barrels of plunger pump continuous feeding devices of single cylinder are made up of two main elements, preload screw system and
Plunger pump system；Wherein preload screw system includes storage bin 1, arch breaking apparatus (not shown), preload screw 3 and spiral power
Equip motor 2；Plunger pump system include greasy filth charging house steward 4, the first reversal valve 5, the first feed pipe 6, the second feed pipe 7,
First discharge nozzle 8, the second discharge nozzle 9, the second reversal valve 10, the first unidirectional plunger pump 11, hydraulic cylinder 13, connecting rod 12, greasy filth go out
Expect house steward 14, the second unidirectional plunger pump 15.
In the above-described embodiment, storage bin 1 is connected with preload screw 3, and certain gradient is arranged at the bottom of storage bin 1, makes
Obtain greasy filth and enter preload screw one end；Arch breaking apparatus (not shown) is set in storage bin 1, prevents greasy filth from entering preload screw 3
Cavity is formed before.
In the above-described embodiment, preload screw 3 provides power to irreversibly deliver by spiral chain drive motor 2, leads to
Once metering of the rotating speed realization to greasy filth is crossed, greasy filth enters above the one end of preload screw 3, discharged below the other end, greasy filth
Primary compression is carried out in preload screw 3, air is discharged, it is ensured that greasy filth is conveyed in the state of anoxybiotic.
In the above-described embodiment, the first reversal valve 5 is fed by greasy filth and connects preload screw 3 on house steward 4 and export, by the
The first unidirectional import of plunger pump 11 is connect under one feed pipe 6, by connecing the second unidirectional import of plunger pump 15 under the second feed pipe 7.
In the above-described embodiment, the second reversal valve 10 is exported by connecing the first unidirectional plunger pump 11 on the first discharge nozzle 8,
Exported, (do not shown by the external pyrolysis furnace apparatus of greasy filth discharge header pipe 14 by connecing the second unidirectional plunger pump 15 on the second discharge nozzle 9
Go out).
In the above-described embodiment, the first unidirectional unidirectional power resources of plunger pump 15 of plunger pump 11 and second are in hydraulic cylinder
12, realized and moved back and forth by connecting rod 13, the unidirectional of greasy filth, high pressure, closed conveying are realized in reciprocatory movement, and complete
Secondary measurement, to reduce once metering and the error of secondary measurement, in specific implementation process, preload screw rotating speed and plunger pump
Reciprocating frequence has one-to-one relation, while the pyrolysis rate of correspondence pyrolysis furnace apparatus, and then realize up to production.
In the embodiment of the present invention, pyrolysis furnace apparatus uses rotating bed equipment, as shown in Fig. 2 rotary hearth furnace
Disk 16 is annular, and the outer ring lateral area of stone or metal plate for standing a stove on as a precaution against fire 16 is more than the inner ring side of stone or metal plate for standing a stove on as a precaution against fire 16, therefore, first unidirectional plunger pump 11 of the invention with
The pump chamber sectional area of second unidirectional plunger pump 15 is different, in plunger pump reciprocating motion, the greasy filth of the big plunger pump conveying in section
Amount is big, for giving the outside of stone or metal plate for standing a stove on as a precaution against fire 16 conveying greasy filth, and the greasy filth amount of the small plunger pump conveying of sectional area is small, for giving the inner side of stone or metal plate for standing a stove on as a precaution against fire 16
Convey greasy filth, it is ensured that outside greasy filth cloth is uniform in stone or metal plate for standing a stove on as a precaution against fire 16, makes full use of the effective area of stone or metal plate for standing a stove on as a precaution against fire 16, realizes oil-sludge treatment efficiency
Raising.
When the first unidirectional unidirectional pump chamber volume of plunger pump 15 of plunger pump 11 and second determines that the area of revolving bed stone or metal plate for standing a stove on as a precaution against fire 16 is determined
In the case of, greasy filth fabric thickness and revolving bed rotating speed can be determined on the premise of pyrolysis effect is ensured by Thermal-state test,
So as to can determine that plunger pump reciprocal time hourly.
In the plant running of the present invention, greasy filth enters preload screw 3 in storage bin 1 after broken arch, and greasy filth is in precompressed
Compacting is realized in spiral 3, greasy filth charging house steward 4 is drained into certain pressure；First reversal valve 5 coordinates with the second reversal valve 10
The plunger motion direction of first unidirectional plunger pump 11 and the second unidirectional plunger pump 15 and commutate, as shown in figure 1, in the first feed pipe
During 6 charging, plunger is moved right, while the second outwards discharging of discharge nozzle 8；Conversely, when plunger is to left movement, the first reversal valve
5 and second reversal valve 10 commutate simultaneously, greasy filth from the second feed pipe 7 suck the second unidirectional plunger pump 15, while the first unidirectional post
The plug greasy filth of pump 11 is discharged by the first discharge nozzle 8；So go round and begin again, realize that greasy filth is unidirectional, high pressure, closed conveying.Specific mistake
Journey is as follows：
Greasy filth is poured onto storage bin 1 by greasy filth tank car, in fill process, because part greasy filth viscosity is larger, easily takes
Bridge formation cavity, ensures that greasy filth smoothly enters preload screw 3, preload screw 3 is dynamic by spiral by arch breaking apparatus (not shown)
The power equipment control rotating speed of motor 2, changes the conveying capacity of greasy filth by adjusting rotating speed, greasy filth reaches necessarily in preload screw 3
Pressure, while the air in space is driven out of, it is ensured that greasy filth anoxybiotic enter pyrolysis furnace apparatus (not shown), pass through the oil of precompressed
Mud enters greasy filth in the end of preload screw 3 and feeds house steward 4；
Greasy filth charging house steward 4 is connected with the first reversal valve 5, and first, the first reversal valve 5 is in right side so that greasy filth is fed
House steward 4 connects with the first feed pipe 6, and the second reversal valve 10 is in right side so that the second discharge nozzle 9 and the phase of greasy filth discharge header pipe 14
Even, while the drivening rod 13 of hydraulic cylinder 12 is moved from left to right, now air is passed through the second discharging by the second unidirectional plunger pump 15
Pipe 9 and greasy filth discharge header pipe 14 are discharged, and greasy filth sucks the first unidirectional plunger pump by greasy filth charging house steward 4 and first feed pipe 6
11, when the drivening rod 13 of hydraulic cylinder 12 reaches low order end, the first reversal valve 5 and the second reversal valve 10 commutate simultaneously, hydraulic cylinder
12 drivening rods 13 start to move from right to left, and now the greasy filth sucked before is passed through the first discharging by the first unidirectional plunger pump 11
Pipe 8 and greasy filth discharge header pipe 14 are discharged, and greasy filth sucks the second unidirectional plunger pump by greasy filth charging house steward 4 and second feed pipe 7
15, thus go round and begin again, realize unidirectional greasy filth, high pressure, metering, anoxybiotic conveying.
In addition, the present invention is except meeting the first reversal valve 5, the commutation of the second reversal valve 10 and plunger pump 11,15 is reciprocal matches
Outside, the rotating speed of preload screw 3 meets the first unidirectional unidirectional reciprocating frequence of plunger pump 15 of plunger pump 11 and second, if necessary precompressed simultaneously
Spiral 3 should carry out speed change rotation；The conveying capacity of preload screw 3 can be designed according to pyrolytic process actual treatment amount, by determining
Pitch S, helical blade diameter D, the fill factor ψ of speed of screw shaft N and material, according to formula Q=47D2·S·N·
ψ is calculated, in a particular embodiment, and because greasy filth viscosity is big, heap density is big, and ψ values take 0.1；First unidirectional plunger pump 11 with
The second unidirectional flow of plunger pump 15 can be calculated according to the volume of plunger pump with reciprocal time, mainly be entered in specific embodiment
Row cold test coordinates preload screw to provide empirical value.
Preferably, the first unidirectional volume V of plunger pump 111With the second unidirectional volume V of plunger pump 152Scope be 0.05m3
~3m3, in a particular embodiment, it is highly preferred that the first unidirectional volume of plunger pump 11 is 0.4m3, long 1m, internal diameter 0.71m, external diameter
0.75m；Second unidirectional plunger pump volume is 0.42m3, long 1m, internal diameter 0.73m, external diameter 0.77m.
Preferably, the first discharge nozzle and the second discharge nozzle, the first feed pipe and the second charging pipe size：External diameter 50mm~
100mm, in a particular embodiment, it is highly preferred that using external diameter 80mm delivery pipe.
Preferably, the first unidirectional unidirectional plunger pump 15 round number of times hourly of plunger pump 11 and second is 2~15 times,
In specific embodiment, it is highly preferred that to ensure oil-sludge treatment amount and greasy filth pyrolysis effect, using fabric thickness 80mm, revolving bed
Cycle 60min, plunger pump 11,15 comes and goes 6 times per hour.
The first unidirectional plunger pump 15 of unidirectional plunger pump 11 and second of the invention comes and goes frequency n per hour, can pass through first
The unidirectional unidirectional volume V of plunger pump 15 of plunger pump 11 and second, revolving bed turns around time T, and revolving bed radius R, stone or metal plate for standing a stove on as a precaution against fire 16 is annular
Width D, fabric thickness h is determined.Its calculation formula is as follows：
N=π Dh (0.25d+R)/VT
Above-mentioned calculating is described referring to specific embodiment：
Tested by taking the greasy filth of the Liaohe River as an example, Liaohe River greasy filth feedstock analysis is as follows：
The elementary analysis of the raw material of table 1 and Industrial Analysis table
Liaohe River greasy filth heap density is 1102.18kg/m3, therefore the fill factor ψ of material takes 0.1 when spiral is fed；
In implementation, storage bin 1 carries out the greasy filth of pyrolysis processing, helical blade can store up 7 days simultaneously the need for
A diameter of 500mm, pitch is 300mm, by changing speed of screw shaft, can be achieved to convey 4~10 tons of greasy filth, first per hour
The unidirectional volume of plunger pump 11 is 0.4m3, the second unidirectional volume of plunger pump 15 is 0.42m3, 5.4 tons of greasy filth is conveyed per hour, is passed through
Cold conditions pilot scale study show that greasy filth can be achieved in the first unidirectional plunger pump 15 of unidirectional plunger pump 11 and second reciprocal 6 times per hour
Anoxybiotic, high pressure, unidirectional, metering conveying.
Existing revolving bed radius is 9m, and the width of revolving bed stone or metal plate for standing a stove on as a precaution against fire 16 is 2m, and the revolving bed cycle can be in 30min~180min
Regulation, fabric thickness can be adjusted in 50mm~200mm, in actual production, to ensure the treating capacity of greasy filth and the pyrolysis of greasy filth
Effect, generally using material thickness 80mm and 100mm, by live cold test, is at normal temperatures arranged greasy filth with different material thickness
On revolving bed stone or metal plate for standing a stove on as a precaution against fire 16, it is ensured that greasy filth is covered with stone or metal plate for standing a stove on as a precaution against fire 16, show that the first unidirectional plunger pump 11 and the second unidirectional plunger pump 15 are every
Reciprocal time and revolving bed cycle one-to-one relation in hour, see the table below 2.
Table 2：Plunger pump reciprocal time interior per hour and revolving bed cycle one-to-one relation
As can be seen here, by the apparatus and method of the invention described above, the present invention can realize unidirectional, the company of high viscosity greasy filth
Continuous conveying, while ensureing anoxybiotic, high pressure long distance delivery, guarantee is provided for the follow-up pyrolysis processing of greasy filth.The present invention is simultaneously
Greasy filth metering is realized, error of the greasy filth caused by viscosity is bonded on metering device greatly is eliminated.
The foregoing is only presently preferred embodiments of the present invention, not for limit the present invention practical range；If do not taken off
From the spirit and scope of the present invention, the present invention is modified or equivalent substitution, all should covered in the claims in the present invention
Among protection domain.
Claims (10)
1. a kind of greasy filth is pyrolyzed two barrels of plunger pump continuous feeding devices of single cylinder, it is characterised in that including：
Storage bin, the storage bin is provided with charging aperture and discharging opening；
Preload screw, the preload screw is provided with entrance and exit, and the entrance is connected with the discharging opening of the storage bin, institute
Outlet is stated to connect with greasy filth charging house steward；
Meet greasy filth charging house steward on first reversal valve, first reversal valve, the first reversal valve both sides are respectively with the
One feed pipe and the connection of the second feed pipe；
First unidirectional plunger pump and the second unidirectional plunger pump, the pump chamber of the first unidirectional plunger pump and first feed pipe and
First discharge nozzle is connected, and the pump chamber of the second unidirectional plunger pump is connected with second feed pipe and the second discharge nozzle, described
The plunger of first unidirectional plunger pump and the second unidirectional plunger pump is connected by connecting rod, and the first unidirectional plunger pump and institute
State the second unidirectional plunger pump input and output material working condition opposite；
Second reversal valve, the second reversal valve both sides are connected with first discharge nozzle and second discharge nozzle respectively, institute
State and greasy filth discharge header pipe is connect under the second reversal valve.
2. greasy filth according to claim 1 is pyrolyzed two barrels of plunger pump continuous feeding devices of single cylinder, it is characterised in that further
Including arch breaking apparatus, the arch breaking apparatus is arranged in the storage bin.
3. greasy filth according to claim 1 or 2 is pyrolyzed two barrels of plunger pump continuous feeding devices of single cylinder, it is characterised in that institute
The bottom for stating storage bin is provided with the gradient, and the discharging opening is located at the lowest part of the gradient.
4. greasy filth according to claim 1 is pyrolyzed two barrels of plunger pump continuous feeding devices of single cylinder, it is characterised in that also include
Spiral chain drive motor, the spiral chain drive motor is connected with the helical axis of the preload screw.
5. greasy filth according to claim 4 is pyrolyzed two barrels of plunger pump continuous feeding devices of single cylinder, it is characterised in that described pre-
Pressure spiral is to feed irreversibly delivering for house steward direction from the discharging opening to the greasy filth.
6. greasy filth according to claim 1 is pyrolyzed two barrels of plunger pump continuous feeding devices of single cylinder, it is characterised in that further
Including hydraulic cylinder, the hydraulic cylinder is connected with the connecting rod.
7. greasy filth according to claim 1 is pyrolyzed two barrels of plunger pump continuous feeding devices of single cylinder, it is characterised in that further
Including pyrolysis furnace apparatus, the pyrolysis furnace apparatus is connected with the greasy filth discharge header pipe.
8. greasy filth according to claim 7 is pyrolyzed two barrels of plunger pump continuous feeding devices of single cylinder, it is characterised in that the heat
It is that revolving bed is pyrolyzed furnace apparatus, the pump chamber sectional area of the first unidirectional plunger pump and the inner ring stove of the revolving bed to solve furnace apparatus
Disc area positive correlation, the pump chamber sectional area of the second unidirectional plunger pump and the outer ring stone or metal plate for standing a stove on as a precaution against fire area positive correlation.
9. two barrels of plunger pump continuous feeding device conveyings of greasy filth pyrolysis single cylinder any one of a kind of use claim 1-8
The method of greasy filth, it is characterised in that including：
Greasy filth is inclined into storage bin；
The greasy filth of storage bin is delivered into preload screw to be compacted；
The greasy filth of compacting is delivered to greasy filth charging house steward；
Greasy filth greasy filth fed in house steward passes through the first reversal valve and the second reversal valve cooperation the first unidirectional plunger pump and second
The unidirectional plunger pump direction of motion is commutated greasy filth continuous conveying to greasy filth discharge header pipe；
Greasy filth in greasy filth discharge header pipe is delivered into pyrolysis furnace apparatus to be pyrolyzed.
10. method according to claim 9, it is characterised in that further comprise：Preload screw rotating speed meets first simultaneously
Unidirectional plunger pump and the second unidirectional plunger pump reciprocating frequence, if necessary preload screw should carry out speed change rotation；Preload screw is conveyed
Amount Q be designed according to pyrolytic process actual treatment amount, by determine pitch S, helical blade diameter D, speed of screw shaft N, with
And the fill factor ψ of material, according to formula Q=47D2SN ψ are calculated, and ψ values take 0.1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429085.9A CN107285061A (en) | 2017-06-08 | 2017-06-08 | A kind of greasy filth pyrolysis two barrels of plunger pump continuous feeding devices of single cylinder and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429085.9A CN107285061A (en) | 2017-06-08 | 2017-06-08 | A kind of greasy filth pyrolysis two barrels of plunger pump continuous feeding devices of single cylinder and method |
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| CN107285061A true CN107285061A (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710429085.9A Pending CN107285061A (en) | 2017-06-08 | 2017-06-08 | A kind of greasy filth pyrolysis two barrels of plunger pump continuous feeding devices of single cylinder and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672196A (en) * | 2018-07-19 | 2018-10-19 | 珠海格力智能装备有限公司 | Anticorrosion mechanism and have its return bend equipment |
-
2017
- 2017-06-08 CN CN201710429085.9A patent/CN107285061A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672196A (en) * | 2018-07-19 | 2018-10-19 | 珠海格力智能装备有限公司 | Anticorrosion mechanism and have its return bend equipment |
| CN108672196B (en) * | 2018-07-19 | 2023-12-08 | 珠海格力智能装备有限公司 | Corrosion prevention mechanism and pipe bending equipment with same |
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