CN103449691A - Drum screening machine - Google Patents

Drum screening machine Download PDF

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Publication number
CN103449691A
CN103449691A CN2012101737340A CN201210173734A CN103449691A CN 103449691 A CN103449691 A CN 103449691A CN 2012101737340 A CN2012101737340 A CN 2012101737340A CN 201210173734 A CN201210173734 A CN 201210173734A CN 103449691 A CN103449691 A CN 103449691A
Authority
CN
China
Prior art keywords
screen cloth
cylinder round
round sifter
rinse water
described screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012101737340A
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Chinese (zh)
Inventor
白鸿斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINGHAI LAND ENGINEERING TECHNOLOGY Co Ltd
Original Assignee
QINGHAI LAND ENGINEERING TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QINGHAI LAND ENGINEERING TECHNOLOGY Co Ltd filed Critical QINGHAI LAND ENGINEERING TECHNOLOGY Co Ltd
Priority to CN2012101737340A priority Critical patent/CN103449691A/en
Publication of CN103449691A publication Critical patent/CN103449691A/en
Pending legal-status Critical Current

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  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a drum screening machine comprising a screen drum screen mesh, a motor for driving the screen drum screen mesh to rotate, a material inlet connected with the screen drum screen mesh, a waste material outlet connected with the screen drum screen mesh, and a pedestal for supporting the screen drum screen mesh. The drum screening machine is characterized by also comprising two cleaning water pipes and a booster water pump for pressurizing the cleaning water. The two cleaning water pipes are respectively longitudinally arranged on the inner side and the outer side of the screen mesh, the two cleaning water pipes are each provided with a plurality of holes, and cleaning water is provided for oil sludge in the screen mesh through the plurality of holes. According to the technical scheme of the invention, sundries in hardened tank bottom sludge and hardened pool bottom sludge can be effectively sorted out, and the screening efficiency is increased, so that the treated fluidization oil sludge meets feeding requirements of subsequent oil sludge treatment equipment.

Description

Cylinder round sifter
Technical field
The present invention relates to oil field dirt process field, relate in particular to a kind of cylinder round sifter.
Background technology
At present, oil field exists and stores up for a long time, do not process in time and be mixed with various garbage waste materials and form tank bed mud and the pond bed mud hardened.Because above-mentioned greasy filth, oily soil particle are not of uniform size, complicated component curing, utilize prior art to be difficult to directly process, therefore must at first carry out pre-treatment.
The multiplex screening of size classification in mining machinery and garbage treating process of existing trommel screen, it is to utilize the tubular sieve nest of doing turning motion that material is carried out to classification by granularity, and its compass screen surface is generally mesh grid, and during work, the tubular sieve nest tilts to install.The material be sized stirs with the rotation of the sieve nest shape of spinning, and the material that granularity is less than sieve aperture sifts, and the material of staying on sieve nest is discharged from the sieve nest bottom, the utility model patent that is for example ZL 200920090686.2 referring to the patent No..
Yet because oil field sludge is stored up for a long time, formation is hardened and complicated component is curing, utilizes existing trommel screen can not directly carry out the greasy filth screening.
Summary of the invention
For the problem in correlation technique, the present invention proposes a kind of cylinder round sifter, can pass through the cracking and sorting fluidization technique, the foreign material in mud is sorted out, simultaneously by greasy filth, oily native micronize, to meet the charging requirement of follow-up sludge treatment device.
Cylinder round sifter of the present invention comprises screen cloth, for the motor, the opening for feed be connected with screen cloth and the waste outlet that drive screen cloth rotation, for the base of mesh support screen, it is characterized in that, cylinder round sifter also comprises: two are cleaned water pipe, vertically be arranged on the inside and outside both sides of screen cloth, the rinse water pipe has a plurality of holes, by a plurality of holes, to the greasy filth in screen cloth, provides rinse water; And booster water pump, for rinse water is pressurizeed.
Preferably, the aperture of screen cloth is 20mm.
In addition, cylinder round sifter also comprises the seal closure that is arranged on the screen cloth outside, thereby makes whole screening process carry out in closed environment.
Preferably, cylinder round sifter also comprises cleaning brush, is arranged between screen cloth and seal closure, for cleaning screen cloth.
Preferably, the seal closure upper end is provided with the air inducing outlet, by induced draft fan, the oil gas of volatilization is discharged.
Preferably, the rotating speed of variable frequency control screen cloth.
In addition, cylinder round sifter also comprises that gas sweeps nozzle, for to cleaning water pipe, carrying out routine cleaning.
Preferably, rinse water is the hot water between 70 degrees centigrade to 80 degrees centigrade.
More preferably, also be added with eluent in rinse water.
Preferably, booster water pump is increased to 1.0MPa to 1.2MPa by the pressure of rinse water.
By technical scheme of the present invention, can be effectively the tank bed mud that hardens and the foreign material in the bed mud of pond be sorted out, improved screening efficiency, thereby made treated fluidisation greasy filth meet the charging requirement of follow-up sludge treatment equipment.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the block diagram illustrated according to the cylinder round sifter of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, the every other embodiment that those of ordinary skills obtain, belong to the scope of protection of the invention.
Below, describe embodiments of the invention in detail with reference to accompanying drawing.
Fig. 1 is the block diagram illustrated according to the cylinder round sifter of the embodiment of the present invention.
Referring to Fig. 1, cylinder round sifter 1 of the present invention comprises screen cloth 10, for the motor 12, the opening for feed 14 be connected with screen cloth 10 and the waste outlet 16 that drive screen cloth 10 rotation, for the base (not shown) of mesh support screen 10.Note, the structure of the parts such as the included motor of cylinder round sifter of the present invention, opening for feed, waste outlet, base, configuration, material etc. all can adopt known any suitable structure, configuration, material etc.
In addition, cylinder round sifter 1 also comprises that two are cleaned water pipe 18, vertically is arranged on the inside and outside both sides of screen cloth 10, on cleaning water pipe 18, has a plurality of holes, by a plurality of holes, to the greasy filth in screen cloth 10, provides rinse water.Cylinder round sifter 1 also comprises booster water pump 20, for rinse water is pressurizeed.
Clean water pipe 18 and booster water pump 20 by arranging in cylinder round sifter 1, utilize current subtend high pressure washing to produce potent shearing action, bulk waste and greasy filth in mud are peeled off, and the bulk waste is transported to waste outlet 16 and discharges cylinder round sifter 1 by airtight e Foerderanlage.In addition, the following greasy filth filtrate of 20mm enters the next stage treatment facility through screen cloth, that is to say, the aperture of screen cloth is 20mm.
Note, rinse water is the hot water between 70 degrees centigrade to 80 degrees centigrade, and also is added with eluent in rinse water.In addition, booster water pump 20 is increased to 1.0MPa to 1.2MPa by the pressure of rinse water.By utilizing hot water, eluent and increasing water pump, make the bulk waste in dirt more effectively to peel off with greasy filth.
In addition, cylinder round sifter 1 also comprises the seal closure (not shown) that is arranged on screen cloth 10 outsides, makes whole screening process carry out in closed environment, thereby reduces noise.
In addition, be provided with air inducing outlet in the seal closure upper end, by induced draft fan, the oil gas of volatilization discharged, thereby reduced the discharge of peculiar smell.
For screen cloth 10 is cleaned, cylinder round sifter 1 of the present invention also comprises cleaning brush 22, is arranged between screen cloth 10 and seal closure.
In addition, rotating speed that can the variable frequency control screen cloth.Certainly, those skilled in the art also can adopt suitable control mode in addition.
In addition, as shown in Figure 1, consider that cloth be wound around to clean the problem of water pipe 18, cylinder round sifter 1 has also comprised that gas sweeps nozzle 24, for to cleaning water pipe 18, carrying out routine cleaning.
In sum, by means of technique scheme of the present invention, by the cracking and sorting fluidization technique; foreign material in mud are sorted out; by greasy filth, oily native micronize, improved screening efficiency simultaneously, thereby made treated fluidisation greasy filth meet the charging requirement of follow-up sludge treatment equipment.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. a cylinder round sifter, comprise screen cloth, for the motor, the opening for feed be connected with described screen cloth and the waste outlet that drive described screen cloth rotation, for supporting the base of described screen cloth, it is characterized in that, described cylinder round sifter also comprises:
Two are cleaned water pipe, vertically are arranged on the inside and outside both sides of described screen cloth, and described rinse water pipe has a plurality of holes, by described a plurality of holes, to the greasy filth in described screen cloth, provides rinse water; And
Booster water pump, for pressurizeing to described rinse water.
2. cylinder round sifter according to claim 1, is characterized in that, the aperture of described screen cloth is 20mm.
3. cylinder round sifter according to claim 1, is characterized in that, described cylinder round sifter also comprises the seal closure that is arranged on the described screen cloth outside.
4. cylinder round sifter according to claim 3, is characterized in that, described cylinder round sifter also comprises cleaning brush, is arranged between described screen cloth and described seal closure, for cleaning described screen cloth.
5. cylinder round sifter according to claim 3, is characterized in that, described seal closure upper end is provided with the air inducing outlet, by induced draft fan, the oil gas of volatilization is discharged.
6. cylinder round sifter according to claim 1, is characterized in that, the rotating speed of the described screen cloth of variable frequency control.
7. cylinder round sifter according to claim 1, is characterized in that, described cylinder round sifter also comprises that gas sweeps nozzle, for described cleaning water pipe is carried out to routine cleaning.
8. according to the described cylinder round sifter of any one in claim 1 to 7, it is characterized in that, described rinse water is the hot water between 70 degrees centigrade to 80 degrees centigrade.
9. cylinder round sifter according to claim 8, is characterized in that, also is added with eluent in described rinse water.
10. according to the described cylinder round sifter of any one in claim 1 to 7, it is characterized in that, described booster water pump is increased to 1.0MPa to 1.2MPa by the pressure of described rinse water.
CN2012101737340A 2012-05-30 2012-05-30 Drum screening machine Pending CN103449691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012101737340A CN103449691A (en) 2012-05-30 2012-05-30 Drum screening machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012101737340A CN103449691A (en) 2012-05-30 2012-05-30 Drum screening machine

Publications (1)

Publication Number Publication Date
CN103449691A true CN103449691A (en) 2013-12-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012101737340A Pending CN103449691A (en) 2012-05-30 2012-05-30 Drum screening machine

Country Status (1)

Country Link
CN (1) CN103449691A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105217908A (en) * 2015-10-26 2016-01-06 徐明好 A kind of by the method for the Lipid use in mud and specific equipment thereof
CN105344464A (en) * 2015-12-11 2016-02-24 大连远东新材料科技有限公司 Wet-type rotary screen for screening oil-containing grinding metal powder
CN108722666A (en) * 2018-06-16 2018-11-02 衢州市科诚技术开发有限公司 A kind of sandstone processing system for sieving metal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101602566A (en) * 2009-07-10 2009-12-16 北京惠博普能源技术有限责任公司 A kind of novel process for comprehensively treating at oil field oil-containing mud
CN102424505A (en) * 2011-10-11 2012-04-25 中国石油天然气集团公司 Ground sludge treatment equipment
CN202638738U (en) * 2012-06-14 2013-01-02 青海大地环境工程技术有限公司 Rotary drum screening machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101602566A (en) * 2009-07-10 2009-12-16 北京惠博普能源技术有限责任公司 A kind of novel process for comprehensively treating at oil field oil-containing mud
CN102424505A (en) * 2011-10-11 2012-04-25 中国石油天然气集团公司 Ground sludge treatment equipment
CN202638738U (en) * 2012-06-14 2013-01-02 青海大地环境工程技术有限公司 Rotary drum screening machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105217908A (en) * 2015-10-26 2016-01-06 徐明好 A kind of by the method for the Lipid use in mud and specific equipment thereof
CN105217908B (en) * 2015-10-26 2017-09-26 徐明好 The method and its special equipment of a kind of Lipid use by sludge
CN105344464A (en) * 2015-12-11 2016-02-24 大连远东新材料科技有限公司 Wet-type rotary screen for screening oil-containing grinding metal powder
CN108722666A (en) * 2018-06-16 2018-11-02 衢州市科诚技术开发有限公司 A kind of sandstone processing system for sieving metal
CN108722666B (en) * 2018-06-16 2020-04-14 潘三军 But grit processing system of screening metal

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Application publication date: 20131218