CN105819635B - A kind of spiral feeder and the oily sludge separation equipment with the device - Google Patents
A kind of spiral feeder and the oily sludge separation equipment with the device Download PDFInfo
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- CN105819635B CN105819635B CN201510609482.5A CN201510609482A CN105819635B CN 105819635 B CN105819635 B CN 105819635B CN 201510609482 A CN201510609482 A CN 201510609482A CN 105819635 B CN105819635 B CN 105819635B
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Abstract
The present invention provides a kind of spiral feeder and the oily sludge separation equipment with the device, spiral feeder includes driving device, the first delivery pipe and the second delivery pipe that are arranged in a mutually vertical manner, first screw conveyor shaft is set in the first delivery pipe, second screw conveyor shaft is set in the second delivery pipe, first screw conveyor shaft is directly connected to driving device, second screw conveyor shaft connects driving device by transmission mechanism, and the outside of the first delivery pipe and the second delivery pipe is arranged in transmission mechanism.Two screw conveyor shafts of spiral feeder of the invention are driven by the same driving device, are saved a set of driving device, are reduced energy consumption to a certain extent；In addition, second screw conveyor shaft connects driving device by transmission mechanism, the outside of the first delivery pipe and the second delivery pipe is arranged in transmission mechanism, and the conveying of the oily sludge inside the second screw conveyor shaft will not impact the transmission of the second screw conveyor shaft, works more stable.
Description
Technical field
The present invention relates to petroleum sludge processing technology fields, and in particular, to a kind of spiral feeder and has the dress
The oily sludge separation equipment set.
Background technique
Oily sludge is the oily solid sludge generated during oil exploitation, transport, refining and oily waste water treatment.
2~50%, moisture content produces general oil content every year on average in 40~99%, China's oil chemical industries in oily sludge
Raw 800,000 ton tank bed muds, bottom of pond mud.Oil in oily sludge refers to various organic matters, further include it is a variety of it is poisonous and harmful, be difficult to give birth to
The substance of object degradation.It if not being pocessed, can cause environmental pollution, and seriously affect our quality of life.
China oil field Yi Ge implementation contained Mud Treatment Technology, active protection oilfield environment, but to the place of oily sludge
Reason is also only limitted to the simple recycling of crude oil, and harmless treatment requirement is not yet received in excess sludge.So having for oily sludge
Effect processing is always one of Environment protection of oil field and the major issue of sustainable development.
For the processing of oily sludge optional processing method there are many, and wherein overheat steam jetting processing technique with
Its significant treatment effect more and more attention has been paid to.The working principle of overheat steam jetting processing technique: it is generated by superthermal furnace
Superheated steam (500 DEG C or more), through special injector with two Mach velocities (> 1000m/s) ejection, with greasy filth particle front
Collision, under the Impulse caused by high temperature and high speed, by adsorbed in greasy filth or comprising oil and moisture content moment steam,
Complete the desiccation and oil removing of greasy filth.
The key of overheat steam jetting processing technique is that oily sludge is passed into greasy filth separation dress according to a certain direction
In setting, it is set to be exactly in overheat steam jetting outlet, the superheated steam of such high speed ejection could be to the greatest extent by oil-containing
Sludge carries out greasy filth separation.Horizontal tangent direction due to superheated steam generally along oil-sludge separation device sprays into, oily sludge
Oil-sludge separation device is then delivered into straight up.
Therefore, how oily sludge to be conveyed straight up into being to influence its greasy filth separating effect in oil-sludge separation device
Critical issue.
In view of this, the present invention is specifically proposed.
Summary of the invention
To solve the above-mentioned problems, first invention purpose of the invention provides a kind of spiral feeder, specifically, uses
The following technical solution:
A kind of spiral feeder, including driving device, the first delivery pipe and the second delivery pipe that are arranged in a mutually vertical manner,
First screw conveyor shaft is set in one delivery pipe, the second screw conveyor shaft, first spiral transferring are set in the second delivery pipe
Axis is sent to be directly connected to driving device, the second screw conveyor shaft connects driving device by transmission mechanism, and transmission mechanism setting is the
The outside of one delivery pipe and the second delivery pipe.
Further, the transmission mechanism includes transmission shaft, first gear mechanism and second gear mechanism, and transmission shaft is flat
Row is arranged in the first screw conveyor shaft, and one end of transmission shaft is sequentially connected by first gear mechanism and the first screw conveyor shaft,
The other end of transmission shaft is sequentially connected by second gear mechanism and the second screw conveyor shaft.
Further, the first gear mechanism is cylindrical gear drive, including the first transmission gear and second
Transmission gear, the first transmission gear are fixedly mounted on the one end stretched out outside the first delivery pipe on the first screw conveyor shaft, and second
Transmission gear is fixedly mounted on transmission shaft, the first transmission gear and the second transmission gear external toothing transmission.
Further, the length of first delivery pipe is greater than the length of the second delivery pipe, first driving cog
Transmission ratio between wheel and the second transmission gear is less than 1, it is preferable that is 0.5~1.
Further, the second gear mechanism is bevel gear transmission mechanism, including first bevel gear and the second cone
Gear, first bevel gear are fixedly mounted on transmission shaft, and second bevel gear, which is fixedly mounted on the second screw conveyor shaft, stretches out second
One end outside delivery pipe.
Further, the first described delivery pipe one end has amplification section, and the internal diameter for amplifying section is gradually increased, and amplifies section
Large diameter end connects the second delivery pipe.
Further, opening is opened up on the bottom wall of the amplification section, and the dodge gate that can be opened/close is installed in opening；
Elastic device is installed, the other end of elastic device connects dodge gate, and dodge gate is in elastic device in first delivery pipe
Resilient force under remain turned-off.
Further, the one end being connected in first delivery pipe with the second delivery pipe opens up opening, pacifies in opening
Fill the maintenance door that can be opened/close.
Further, the bottom wall of one end that first delivery pipe is connected with the second delivery pipe is arranged diagonally downward.
Second goal of the invention of the invention provides a kind of oil-containing with spiral feeder described in above-mentioned any one
Solid separation equipment specifically uses the following technical solution:
A kind of oily sludge separation equipment, including sequentially connected feeding warehouse, spiral feeder and oil-sludge separation device,
The oil-sludge separation device is closed cylindrical tank, and the tangential direction setting of cylindrical tank is used for high temperature and high speed gas
The jet port of the entrance of injection, which is characterized in that feed inlet is set on the cylindrical tank, and feed inlet is arranged in jet port
Exit, and perpendicular to the centerline direction of jet port and cylindrical tank be arranged, the second delivery pipe of spiral feeder
It is mounted on the feed inlet.
Two screw conveyor shafts of spiral feeder of the invention are driven by the same driving device, save one
Driving device is covered, reduces energy consumption to a certain extent.In addition, the second screw conveyor shaft connects driving dress by transmission mechanism
It sets, the outside of the first delivery pipe and the second delivery pipe is arranged in transmission mechanism, the oily sludge inside the second screw conveyor shaft
Conveying will not impact the transmission of the second screw conveyor shaft, work more stable.
First delivery pipe of oily sludge separation equipment of the invention, spiral feeder is horizontally disposed, the second delivery pipe
It is vertically arranged, oily sludge carries out horizontal feed by the first screw conveyor shaft in the first delivery pipe, and oily sludge is delivered to
It after second delivery pipe, is conveyed vertically by the second screw conveyor shaft, enters finally into the greasy filth separation of tank body cylindrical
Device is handled, and is conveyed along vertical direction into oil-sludge separation device to realize oily sludge.
Detailed description of the invention
The main view of spiral feeder Fig. 1 of the invention；
The left view of spiral feeder Fig. 2 of the invention；
The structural schematic diagram of one embodiment of spiral feeder Fig. 3 of the invention；
The structural schematic diagram of the another embodiment of spiral feeder Fig. 4 of the invention；
The structural schematic diagram of the another embodiment of spiral feeder Fig. 5 of the invention；
The main view of oil-sludge separation device Fig. 6 of the invention；
The right view of oil-sludge separation device Fig. 7 of the invention；
The main view of cyclone separator Fig. 8 of the invention and screw conveyor assembly；
The left view of cyclone separator Fig. 9 of the invention and screw conveyor assembly；
The structural schematic diagram of screw conveyor Figure 10 of the invention；
The cross-sectional view of screw conveyor Figure 11 of the invention；
The axial section of screw conveyor Figure 12 of the invention；
System flow chart Figure 13 of the invention.
Label declaration in attached drawing: 100- feeding warehouse 200- spiral feeder 201- driving device the first spiral shell of 202-
Revolve the second transmission gear of the first transmission gear of conveying axis 203- 204- 205- transmission shaft 206- first bevel gear 207- second
Bevel gear 208- the second screw conveyor shaft 209- the second delivery pipe 210- the first delivery pipe 211- amplifies section 212- maintenance door
213- dodge gate 214- elastic device 300- oil-sludge separation device 301- jet port 401- entrance pipe 402- air outlet pipeline
403- the first cyclone separator 404- the second cyclone separator 405- slag-drip opening 406- collecting bin 500- screw conveyor
501- driving motor 502- delivery pipe 503- the first cooling water path 504- screw conveyor shaft the second cooling water path of 505-
The superthermal furnace 700- recycling can of 506- the first water outlet 507- the first water inlet 508- baffle plate 600-.
Specific embodiment
Oily sludge separation equipment to a kind of spiral feeder of the invention and with the device with reference to the accompanying drawing
It is described in detail:
As shown in Figures 1 and 2, a kind of spiral feeder of the invention, including driving device 201, be arranged in a mutually vertical manner
The first delivery pipe 210 and the second delivery pipe 209, the first screw conveyor shaft 202, the second conveying are set in the first delivery pipe 210
Second screw conveyor shaft 208 is set in pipe 209, first screw conveyor shaft 202 is directly connected to driving device 201, and second
Screw conveyor shaft 208 connects driving device 201 by transmission mechanism, and transmission mechanism setting is defeated in the first delivery pipe 210 and second
Send the outside of pipe 210.
First delivery pipe 210 of spiral feeder of the invention is horizontally disposed, and the second delivery pipe 209 is vertically arranged, and is contained
Greasy dirt carries out horizontal feed by the first screw conveyor shaft 202 in the first delivery pipe 210, and it is defeated that oily sludge is delivered to second
It after sending pipe 209, is conveyed vertically by the second screw conveyor shaft 208, enters finally into the greasy filth separation of tank body cylindrical
Device is handled, and is conveyed along vertical direction into oil-sludge separation device to realize oily sludge.
The first screw conveyor shaft 202 and the second screw conveyor shaft 208 of spiral feeder of the invention are by the same drive
Dynamic device 201 is driven, and is saved a set of driving device, is reduced energy consumption to a certain extent.
In addition, by the ingredient of oily sludge it is found that if the drive mechanism of the second screw conveyor shaft 208 is arranged in delivery pipe
If inside, the uncertainty of oily sludge ingredient is likely to cause the unstability of transmission, therefore, the second spiral of the invention
The outside of the first delivery pipe 210 and the second delivery pipe 209, the second screw conveyor shaft 208 is arranged in the transmission mechanism of conveying axis 208
The conveying of internal oily sludge will not impact the transmission of the second screw conveyor shaft 208, work more stable.
First screw conveyor shaft 202 and the second screw conveyor shaft 208 of the invention is pivot structure, pivot structure it is outer
Provided circumferentially about to have helical blade, in the course of rotation, helical blade constantly promotes oily sludge to transport forward to pivot structure
It is dynamic, to realize the conveying of oily sludge.
In order to realize that the second screw conveyor shaft 208 and the first screw conveyor shaft 202 share a driving device 201, and it is real
The ex-ternal transmission of existing second screw conveyor shaft 208, specifically:
Transmission mechanism of the invention includes transmission shaft 205, first gear mechanism and second gear mechanism, and transmission shaft 205 is flat
Row is arranged in the first screw conveyor shaft 202, and one end of transmission shaft 205 passes through first gear mechanism and the first screw conveyor shaft 202
The other end of transmission connection, transmission shaft 205 is sequentially connected by second gear mechanism and the second screw conveyor shaft 208.
Transmission shaft 205 of the invention, which is realized, is transferred to the second spiral transferring for the rotational power of the first screw conveyor shaft 202
It send on axis 202, and transmission shaft 205 is arranged in the outside of the first delivery pipe 210 and the second delivery pipe 209, and respectively with first
Screw conveyor shaft 202 is connected with the outer end of the second screw conveyor shaft 208, to realize the second screw conveyor shaft 208
Technical purpose outside drive mechanism setting.
Tooth is respectively adopted between transmission shaft 205 and the first screw conveyor shaft 202, the second screw conveyor shaft 208 of the invention
Wheel transmission, is not only simple in structure, and stable transmission.
First gear mechanism of the invention is cylindrical gear drive, due to transmission shaft 205 of the invention and first defeated
It send and is arranged in parallel between axis 202, therefore moved the rotation of the first screw conveyor shaft 202 by the way of cylindrical gear drive
Power is transferred in rotation axis 205, is not only simple in structure, and stable transmission.
First gear mechanism includes the first transmission gear 203 and the second transmission gear 204, and the first transmission gear 203 is fixed
It is mounted on and stretches out one end outside the first delivery pipe 210 on the first screw conveyor shaft 202, by the dynamic of the first screw conveyor shaft 202
Power is transferred on the first transmission gear 203；First transmission gear 203 and 204 external toothing of the second transmission gear transmission, the first transmission
Gear 203 gives power transmission to the second transmission gear 204；Second transmission gear 204 is fixedly mounted on transmission shaft 205, by second
The rotational power of transmission gear 204 is driven to transmission shaft 205.
First gear mechanism of the present invention realizes that the first screw conveyor shaft 202 arrives the power transmission of transmission shaft 205, can also basis
The conveying capacity of first delivery pipe 210 and the second delivery pipe 209 is to the first screw conveyor shaft 202 and the second screw conveyor shaft 208
Revolving speed be designed, it is only necessary to the transmission ratio changed between the first transmission gear 203 and the second transmission gear 204 can be real
It is existing.
For example, length of the length of general first delivery pipe 210 greater than the second delivery pipe 209, described first
Transmission ratio between transmission gear 203 and the second transmission gear 204 is less than 1, it is preferable that is 0.5~1.Can be realized in this way
The acceleration of two screw conveyor shafts 208, preferably to adapt to the conveying capacity of the first delivery pipe 210.
Second gear mechanism of the invention be bevel gear transmission mechanism, due to the characteristics of bevel gear transmission be can
To change the direction of transmission, because transmission shaft 205 of the invention is to be vertically arranged with the second screw conveyor shaft 208, using
Bevel gear transmission mechanism, which may be implemented to pass to the power that transmission shaft 205 horizontally rotates into the second screw conveyor shaft 208, to be become
The power rotated vertically.
Second gear mechanism includes first bevel gear 206 and second bevel gear 207, and first bevel gear 206 is fixedly mounted on
Transmission shaft 205, will be in the power transmission of transmission shaft 205 to first bevel gear 206；First bevel gear 206 is by power transmission to the
Two bevel gears 207, second bevel gear 207, which is fixedly mounted on the second screw conveyor shaft 208, stretches out outside the second delivery pipe 209
The rotational power of second bevel gear 207 is driven to the second screw conveyor shaft 208 by one end.
In addition, Worm and worm-wheel gearing also may be selected in second gear mechanism of the invention.
First delivery pipe 210 and the second delivery pipe 209 of the invention is arranged in a mutually vertical manner, and by due to oily sludge ingredient
Uncertainty, when it is delivered to the junction of the first delivery pipe 210 and the second delivery pipe 209, due to the second helical feed
The steering of axis 208 causes certain obstruction to the conveying of the first screw conveyor shaft 202, therefore, is possible to occur in the junction
" putty " phenomenon, in order to solve this problem, present invention employs the following technical solutions:
Scheme one amplifies the interior of section 211 as shown in figure 3,210 one end of the first delivery pipe of the invention has amplification section 211
Diameter is gradually increased, and the large diameter end of amplification section 211 connects the second delivery pipe 210.
The present invention is put by the way that amplification section 211 is arranged in the conveying end of the first delivery pipe 210 so that oily sludge reaches this
When big section 211, pressure reduces, and oily sludge hinders power to reduce the horizontal direction of the second screw conveyor shaft 208, is more advantageous to the
Oily sludge is transported away by two screw conveyor shafts 208 in time, avoids that " putty " phenomenon occurs.
Scheme two, this programme further progress on the basis of scheme one is improved, as shown in figure 4, the bottom wall of amplification section 211
On open up opening, the dodge gate 213 that can be opened/close is installed in opening；Flexible dress is installed in first delivery pipe 210
214 are set, the other end of elastic device 214 connects dodge gate 213, and dodge gate 213 is protected under the resilient force of elastic device 214
Hold closing.
Dodge gate 213 of the invention is remained turned-off by under the resilient force of elastic device 214 under normal circumstances, from
And ensure that the conveying of oily sludge, and " putty " phenomenon once occurs, " putty " can oppress dodge gate 213, with " putty "
The exacerbation of situation, the pressure of " putty " can overcome the elastic force of elastic device 214, open dodge gate 213, while the oil-containing blocked
Sludge is discharged by the opening of dodge gate, and when " putty " phenomenon is eliminated or is mitigated, the elastic force of elastic device 214 to live
Dynamic door 213 automatically resets, to ensure that oily sludge normally conveys.
In order to avoid the leakage of oily sludge, it is correspondingly arranged under dodge gate 213 of the invention for holding oily sludge
Container.
Elastic device 214 of the invention is preferably compressed spring, and the coefficient of elasticity of compressed spring is larger, in nominal situation
Under, compressed spring is in compressive state, makes it possible to that dodge gate 213 is kept to close.
In addition, this programme is equally applicable to the case where 210 terminal part of the first delivery pipe setting amplification section 211.
Scheme three, as shown in figure 5, the one end being connected in the first delivery pipe 210 of the invention with the second delivery pipe 209 is opened
If opening, the maintenance door 212 that can be opened/close is installed in opening.
The top of the first delivery pipe 210 is arranged in maintenance door 212 of the invention, in generation " putty " situation, opens inspection
It repairs door 212 to be overhauled, to overcome " putty " phenomenon.
Scheme four, the bottom wall of one end that the first delivery pipe 210 of the invention is connected with the second delivery pipe 209 is diagonally downward
Setting.In this way, making oily sludge when being delivered to the junction of the two, it is preferably discharged to the second delivery pipe 210, avoids sending out
Raw " putty " phenomenon.
As shown in FIG. 6 and 7, a kind of oily sludge with spiral feeder described in above-mentioned any one of the present invention
Separation equipment, including sequentially connected feeding warehouse 100, spiral feeder and oil-sludge separation device 300, the greasy filth separation
Device is closed cylindrical tank, the jet port that the tangential direction setting of cylindrical tank enters for high temperature and high speed gas
301, feed inlet is set on the cylindrical tank, the exit of jet port 301 is arranged in feed inlet, and perpendicular to jet port
301 and cylindrical tank centerline direction setting, the second delivery pipe 210 of spiral feeder is mounted on the feed inlet.
First delivery pipe 210 of oily sludge separation equipment of the invention, spiral feeder is horizontally disposed, the second conveying
Pipe 209 is vertically arranged, and oily sludge carries out horizontal feed, oil-containing by the first screw conveyor shaft 202 in the first delivery pipe 210
After sludge is delivered to the second delivery pipe 209, is conveyed, entered finally into cylinder vertically by the second screw conveyor shaft 208
The oil-sludge separation device of shape tank body is handled, and is conveyed along vertical direction to realize oily sludge into oil-sludge separation device
In.
Embodiment one
As shown in Figure 13, Fig. 8 and Fig. 9, a kind of oily sludge separation equipment, including cyclone separator and have closed chamber
Oil-sludge separation device 300, jet port, inlet port and outlet port are set in oil-sludge separation device 300, and oily sludge passes through charging
Mouth enters in closed chamber, under the action of the high temperature and high speed gas entered by jet port, realizes oil, water in oily sludge
Divide and the separation of solid residue, the discharge port of oil-sludge separation device are connected for collecting and being discharged solid residue in oily sludge
Cyclone separator, the slag-drip opening of the cyclone separator connect screw conveyor 500, and screw conveyor 500 includes delivery pipe
502 and the screw conveyor shaft 504 that is disposed therein, inside the tube wall of the delivery pipe 502 and/or screw conveyor shaft 504
Inside has hollow cooling water path.
The disposal of oily sludge equipment of the present embodiment, oily sludge is by the way of the processing of high temperature and high speed gas injection, place
Significant effect is managed, and processing cost is low.
Solid residue in the present embodiment treated oily sludge is discharged by screw conveyor 500, helical feed
Being rotated by driving motor 501 of screw conveyor shaft 504 of machine 500, passes through the helical blade on screw conveyor shaft 504
Conveying of the solid residue in delivery pipe 502 is realized in movement.In the delivery pipe 502 and screw conveyor shaft 504 of screw conveyor 500
Cooling water path is respectively set, cooling water is passed into cooling water path and is recycled, during conveying solid substance residue
Heat exchange occurs between cooling water and solid residue, to realize cooling effect, solid residue is avoided to occur during transportation
Dieseling, whole equipment operation more safety and stability.
Specifically, in order to realize cooling of the spiral conveying tube 502 to solid residue, as shown in Figure 10, the pipe of delivery pipe 502
Wall includes the inner and outer wall for being cylindrical in shape structure, the connection closed at both ends of inner and outer wall, hollow formation between inner and outer wall
First cooling water path 503；The of the first cooling water path 503 of connection is respectively set in the tube wall both ends of the delivery pipe 502
One water inlet 507 and the first water outlet 506.It is all logical with cooling water on the entire circumferential tube wall of the delivery pipe 502 of the present embodiment
Road, this makes the entire internal chamber of delivery pipe 502 all in the encirclement of cooling water path, increases the contact area of heat exchange,
With better cooling effect.
First water inlet 507 of the present embodiment and the setting of the first water outlet 506 should be residual according to screw conveyor conveying solid substance
The direction of slag is arranged, i.e., the first water inlet 507 is arranged at the arrival end of screw conveyor, and the first water outlet 506 is arranged in spiral shell
At the outlet end for revolving conveyer, cooling water is passed through to the first water inlet 507, and cooling water is in the tube wall of delivery pipe 502 and solid
Residue is discharged after carrying out heat exchange by the first water outlet 506.
In addition, since the internal diameter of delivery pipe 502 is larger, so that the transversal cross-section of the first cooling water path 503 is larger, it is axial
Length is longer, and the side of the first water inlet 507 setting delivery pipes 502, so that water inlet area is much smaller than circulation area.When logical
When entering cooling water, it is possible to " short stream " phenomenon can occur, i.e. water flow cannot be full of the entire transverse cutting of the first cooling water path 503
Face, cooling water is formed to circulate in the first cooling water path 503 together " water column ".In order to solve this problem, the present embodiment is adopted
With the following two kinds technical solution:
(1), the first water inlet 507 includes multiple, is arranged respectively along the tube wall circumferential direction of delivery pipe 502.In this way may be used
Increase into water area, so that the cooling water entered is distributed in the entire transversal cross-section of the first cooling water path 503 as far as possible, keeps away
Exempt from " short stream " phenomenon.
(2) as shown in FIG. 11 and 12, multiple foldings are axially set between the inner and outer wall of delivery pipe 502
Flowing plate 508, two adjacent baffle plates 508 are staggered in the circumferential, and the first cooling water path 503 is divided by baffle plate 508
Interconnected multistage.
The baffle plate 508 of the present embodiment leads to by the reduced cross-sectional of the first cooling water path 503, while by the first cooling water
Road 503 is divided into interconnected multistage so that when being passed through cooling water, by each section of the first cooling water path 503 successively into
Full water, to avoid " short stream " phenomenon.
The inside of the screw conveyor shaft 504 of the present embodiment has the hollow channel being arranged along axis, cold to form second
But water passage 505, the both ends setting of screw conveyor shaft 504 are respectively communicated with the second water inlet and the of the second cooling water path 505
Two water outlets.
The cyclone separator of the present embodiment includes at least two, has a primary cyclone and a final stage whirlwind
Separator is sequentially connected in series remaining cyclone separator, primary cyclone point between primary cyclone and final stage cyclone separator
Oil-sludge separation device is connected from device, the solid residue in oily sludge can be separated step by step in this way, there is better solid
Residue separating effect；Alternatively, each cyclone separator is connect with oil-sludge separation device respectively, can handle simultaneously more containing greasy dirt
Mud improves the efficiency of solid residue separation；Again alternatively, the cyclone separator is by the way of Hybrid connections, that is, have more
The cyclone separator that group is connected in parallel to each other, serial communication between each group；Not only there is better solid residue separating effect, and
And there is bigger disposal of oily sludge amount.
Specifically, the cyclone separator of the present embodiment includes a primary cyclone and a final stage cyclonic separation
Device, the discharge port of the entrance connection oil-sludge separation device of the primary cyclone, air outlet are connected to final stage cyclonic separation
The entrance of device；The slag-drip opening of the primary cyclone is connected to screw conveyor with the slag-drip opening of final stage cyclone separator
500 feed inlet.Primary cyclone, which is introduced into, by the processed oily sludge of oil-sludge separation device 300 carries out primary admittedly
The separation of body residue then enters back into final stage cyclone separator and carries out further solid residue separation, will can contain to the greatest extent
Solid residue in greasy dirt is separated, and the effect of solid residue separation is improved.
A kind of oily sludge separation equipment of the present embodiment, further includes oil water separator, the final stage cyclone separator
Air outlet connect oil water separator；Or the air outlet of each cyclone separator being connect respectively with oil-sludge separation device
It is separately connected oil water separator, will can be separated to the greatest extent containing the solid residue in sludge in this way, avoids influencing oil
The normal work of separator.
The another embodiment of the present embodiment, as can be seen from figures 8 and 9, the cyclone separator of the present embodiment include arranged side by side
The first cyclone separator 403 and the second cyclone separator 404 being arranged, the first cyclone separator 403 and the second cyclone separator
404 entrance is connected to same entrance pipe 401, and entrance pipe 401 connects the discharge port of oil-sludge separation device 300, the
The air outlet of one cyclone separator 403 and the second cyclone separator 404 is connected to same air outlet pipeline 402, air outlet pipeline 402
It is connected to oil water separator, the first cyclone separator 403 is connected to same collecting bin with the slag-drip opening of the second cyclone separator 404
406, collecting bin is connected to the feed inlet of screw conveyor.The set-up mode of this cyclone separator increases oil-sludge treatment amount, and
Over all Integration Du Genggao easily facilitates assembly.
In order to guarantee the overall tightness of the present embodiment disposal of oily sludge equipment, the receipts of the cyclone separator of the present embodiment
It is not normally opened to collect storehouse 406, but periodically turns on.When solid residue is collected in collecting bin 406, it is also possible to dieseling occurs,
Therefore, setting enters for accessing the nitrogen of nitrogen on the connecting pipeline between the oil-sludge separation device and cyclone separator
Mouthful, or the inlet access nitrogen of the cyclone separator that is connected with oil-sludge separation device.In this way, reducing cyclone separator
The content of middle oxygen, or even may make whole equipment starvation, to avoid solid residue that spontaneous combustion occurs in collecting bin 406
Phenomenon.
The access port of the nitrogen seal system of the disposal of oily sludge equipment of the present embodiment can also be the injection of oil-sludge separation device
Mouthful, specifically, the air inlet pipeline of the jet port connection high temperature and high speed gas of the oil-sludge separation device, the air inlet pipeline
The upper nitrogen inlet being arranged for accessing nitrogen.
The oil water separator 500 of the present embodiment includes oil-water separation tank, the water outlet and delivery pipe 502 of oil-water separation tank
And/or it is connected between the cooling water path of screw conveyor shaft 504.Since oil gaseous in oily sludge and moisture are in grease
It is realized in separator and is condensed into liquid, and separated, therefore there is a large amount of circulating condensing water in oil water separator 500.Due to
Condensation water quantity is big, and the condensate temperature finally collected in oil-water separation tank is not high, minimum up to 40 DEG C or so, will be such cold
Condensate is passed into the cooling water path of screw conveyor, is further used, its utilization efficiency is improved.
In addition, parallel connection picks out on primary tube road manages all the way in order to not influence the normal discharge of oil-water separation tank condensed water
Road is into the cooling water path of screw conveyor.
The jet port of the oil-sludge separation device 300 of the present embodiment is connected to superthermal furnace 600, provides height by superthermal furnace 600 for it
Wet body.The feed inlet of oil-sludge separation device 300 is connected to feeding warehouse 100 by spiral feeder 200, adds in feeding warehouse 100
Heat oily sludge raw material to be processed, is delivered in oil-sludge separation device 300 through spiral feeder 200 and is handled.This reality
The outlet for applying the screw conveyor 500 of example connects recycling can 700 for storing solid residue.
The course of work of the disposal of oily sludge equipment of the present embodiment are as follows:
(1) with superthermal furnace 600 by the superheated steam of steam heating to 500 DEG C or more；Mainly utilize superheated steam (500
DEG C -700 DEG C), all processing energy for the treatment of process are all obtained from superheated steam；
(2) by the way that in the injection to oily sludge of jet port 301, the speed for the superheated steam that jet port 301 sprays reaches 2
Mach, moment and oily sludge collide, and oily sludge is ground into fine particle；
(3) moisture in oily sludge and the distillation of oil flash evapn；
(4) moisture and oil are separated by cyclone separator 400 with solid residue；
(5) moisture and oil are cooled down by water spray, liquefaction；
(6) moisture and oil after liquefying are separated by the gun barrel of oil water separator 500, are set in gun barrel
There is heat exchange tube bank, which is copper circulating cooling water coil, and carrying out heat exchange makes moisture and oil after liquefaction
Cooling, oil recycle in liquid form.
The operating power source of the disposal of oily sludge equipment of the present embodiment uses steam, is handled, is not made with a small amount of energy
With chemicals and biologics, exhaust gas is not generated, atmosphere is not polluted, integral device is small in size, and structure is simple, maintenance side
Just.
Hot fume also can be used in the operating power source of the present embodiment.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.
Claims (6)
1. a kind of spiral feeder, including driving device (201), the first delivery pipe (210) and second being arranged in a mutually vertical manner
The first screw conveyor shaft (202) are arranged in the first delivery pipe (210) in delivery pipe (209), setting the in the second delivery pipe (209)
Two screw conveyor shafts (208), which is characterized in that first screw conveyor shaft (202) is directly connected to driving device (201),
Second screw conveyor shaft (208) connects driving device (201) by transmission mechanism, and transmission mechanism is arranged in the first delivery pipe
(210) and the outside of the second delivery pipe (210)；
The transmission mechanism includes transmission shaft (205), first gear mechanism and second gear mechanism, and transmission shaft (205) is parallel
It is arranged in the first screw conveyor shaft (202), one end of transmission shaft (205) passes through first gear mechanism and the first screw conveyor shaft
(202) it is sequentially connected, the other end of transmission shaft (205) is connected by second gear mechanism and the second screw conveyor shaft (208) transmission
It connects；
Described the first delivery pipe (210) one end has amplification section (211), and the internal diameter of amplification section (211) is gradually increased, and amplifies section
(211) large diameter end connects the second delivery pipe (210), opens up opening on the bottom wall of the amplification section (211), pacifies in opening
Fill the dodge gate (213) that can be opened/close；It is equipped with elastic device (214) in first delivery pipe (210), elasticity dress
Other end connection dodge gate (213) of (214) is set, dodge gate (213) keeps closing under the resilient force of elastic device (214)
It closes；
The one end being connected in first delivery pipe (210) with the second delivery pipe (209) opens up opening, and installation can in opening
Unlatching/closing maintenance door (212)；
The bottom wall of one end that first delivery pipe (210) is connected with the second delivery pipe (210) is arranged diagonally downward.
2. a kind of spiral feeder according to claim 1, which is characterized in that the first gear mechanism is cylinder
Gear drive, including the first transmission gear (203) and the second transmission gear (204), the fixed peace of the first transmission gear (203)
The external one end of the first delivery pipe (210) is stretched out on the first screw conveyor shaft (202), the second transmission gear (204) is fixed
It is mounted on transmission shaft (205), the first transmission gear (203) and the second transmission gear (204) external toothing transmission.
3. a kind of spiral feeder according to claim 2, which is characterized in that first delivery pipe (210)
Length is greater than the length of the second delivery pipe (209), between first transmission gear (203) and the second transmission gear (204)
Transmission ratio less than 1.
4. a kind of spiral feeder according to claim 3, which is characterized in that first transmission gear (203)
And the second transmission ratio between transmission gear (204) is 0.5 ~ 1.
5. a kind of spiral feeder according to claim 1, which is characterized in that the second gear mechanism is circular cone
Gear drive, including first bevel gear (206) and second bevel gear (207), first bevel gear (206) are fixedly mounted on biography
Moving axis (205), second bevel gear (207), which is fixedly mounted on the second screw conveyor shaft (208), stretches out the second delivery pipe (209) outside
The one end in portion.
6. a kind of oily sludge separation equipment with the spiral feeder as described in claim 1-5 any one, including
Sequentially connected feeding warehouse (100), spiral feeder and oil-sludge separation device (300), the oil-sludge separation device are envelope
The cylindrical tank closed, the jet port (301) that the tangential direction setting of cylindrical tank enters for high temperature and high speed gas are special
Sign is, feed inlet is arranged on the cylindrical tank, and feed inlet is arranged in the exit of jet port (301), and perpendicular to
The setting of the centerline direction of jet port (301) and cylindrical tank, the second delivery pipe (209) of spiral feeder are mounted on this
On feed inlet；
The discharge port of the oil-sludge separation device connects the cyclone separator for collecting and being discharged solid residue in oily sludge,
The slag-drip opening of the cyclone separator connects screw conveyor (500), and screw conveyor (500) includes delivery pipe 502 and sets
It sets in screw conveyor shaft (504) wherein, the tube wall inside of the delivery pipe (502) and/or the inside of screw conveyor shaft 504
With hollow cooling water path；The tube wall of the delivery pipe (502) includes the inner and outer wall for being cylindrical in shape structure, inner wall and
The connection closed at both ends of outer wall, the first cooling water path of hollow formation (503) between inner and outer wall；The delivery pipe
(502) the first water inlet and the first water outlet of connection the first cooling water path (503) is respectively set in tube wall both ends: described
First water inlet include it is multiple, respectively along delivery pipe (502) tube wall circumferential direction be arranged；
Alternatively, multiple baffle plates (508), phase is axially arranged between the inner and outer wall of the delivery pipe (502)
Two adjacent baffle plates (508) are staggered in the circumferential, and the first cooling water path (503) is divided into mutually by baffle plate (508)
The multistage of connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510609482.5A CN105819635B (en) | 2015-09-22 | 2015-09-22 | A kind of spiral feeder and the oily sludge separation equipment with the device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510609482.5A CN105819635B (en) | 2015-09-22 | 2015-09-22 | A kind of spiral feeder and the oily sludge separation equipment with the device |
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| CN105819635B true CN105819635B (en) | 2019-05-24 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517706A (en) * | 2016-12-09 | 2017-03-22 | 李伟科 | Device used for removing impurities in chemical oil sludge and provided with spiral feeding device |
| CN108034441A (en) * | 2017-12-14 | 2018-05-15 | 深圳市龙吉顺实业发展有限公司 | A kind of rubbish cracking apparatus |
| CN108439739A (en) * | 2018-04-14 | 2018-08-24 | 苏州碧千里环保科技有限公司 | A kind of greasy filth pyrolysis recovery and processing system |
| CN111138051A (en) * | 2020-01-15 | 2020-05-12 | 汲红军 | Oil field oil-containing sludge collecting device |
| CN111960627B (en) * | 2020-09-07 | 2021-03-09 | 青海中聚汇能环保科技有限公司 | Harmless oil silt deoiling system and oil silt deoiling method |
| CN112808069A (en) * | 2020-12-31 | 2021-05-18 | 安徽中宇磁材科技有限公司 | Tombarthite production is with high-efficient compounding device |
| CN113859881B (en) * | 2021-12-03 | 2022-03-01 | 苏州丰倍生物科技有限公司 | Discharging device and discharging method for liquid bag packaged solidified palmitic acid oil |
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| CN2458522Y (en) * | 2001-01-05 | 2001-11-07 | 衢州金天地环保节能设备有限公司 | Underfeed fire grate screw stoker |
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| CN2202115Y (en) * | 1993-03-23 | 1995-06-28 | 上海宝山钢铁总厂 | Multi-stage screw feeder for fat |
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| CN201648205U (en) * | 2010-01-22 | 2010-11-24 | 西安长庆科技工程有限责任公司 | Oil field oil sludge drying treatment combined device |
| CN203801342U (en) * | 2014-01-11 | 2014-09-03 | 韶关市丰一工贸有限公司 | Vertical-grain-lifting grain and impurity separation device provided with fan inside |
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| CN2458522Y (en) * | 2001-01-05 | 2001-11-07 | 衢州金天地环保节能设备有限公司 | Underfeed fire grate screw stoker |
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