CN103239906A - Fine degreaser - Google Patents

Fine degreaser Download PDF

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Publication number
CN103239906A
CN103239906A CN 201210029231 CN201210029231A CN103239906A CN 103239906 A CN103239906 A CN 103239906A CN 201210029231 CN201210029231 CN 201210029231 CN 201210029231 A CN201210029231 A CN 201210029231A CN 103239906 A CN103239906 A CN 103239906A
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CN
China
Prior art keywords
tank body
water inlet
backwash
filtrate
hollow
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
CN 201210029231
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Chinese (zh)
Inventor
卢正华
于玉峰
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.)
YANGZHOU SAIYU ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Original Assignee
YANGZHOU SAIYU ENVIRONMENTAL PROTECTION 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 YANGZHOU SAIYU ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd filed Critical YANGZHOU SAIYU ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Priority to CN 201210029231 priority Critical patent/CN103239906A/en
Publication of CN103239906A publication Critical patent/CN103239906A/en
Pending legal-status Critical Current

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Abstract

A fine degreaser relates to a filter plant which comprises a vertical tank. An upper pore plate and a lower pore plate are respectively arranged in an upper portion and a lower portion inside the tank. A filter material is arranged between the upper and lower pore plates. The upper portion of the tank housing is provided with a water inlet which is also used as a backwashing outlet. The lower portion of the tank housing is provided with a filter outlet. A backwashing inlet pipe is arranged on the lower end of the tank. An upper spindle seat which is vertically arranged is disposed between the tank and the upper pore plate. A lower spindle seat which is vertically arranged is disposed between the tank and the lower pore plate. A suspended hollow spindle which is vertically mounted is arranged inside the tank. Two ends of the suspended hollow spindle are respectively floatingly connected inside the upper and lower spindle seats. The lower portion of the suspended hollow spindle is provided with at least one hollow tumbler which is perpendicular to the suspended hollow spindle. At least one horizontal water injector is arranged on one side of the hollow tumbler. Spiracles on the tumbler face the horizontal direction and face the same peripheral direction. The upper portion of the suspended hollow shaft is provided with at least a horizontal mixing arm.

Description

A kind of meticulous oil expeller
Technical field
The present invention relates to a kind of filter plant, particularly a kind of oil of oil-polluted water, water separation device.
Background technology
Existing oily water separating equipment has oil-water separator, oil-containing sewage filter and filtrate mechanical ramming filter etc.All there are some defectives in above-mentioned several oily water separating equipment:
1, oil-water separator, its water-oil separating precision is not high, and oil and the proportion of water are had certain requirement, the light oil separation accuracy is better, the mink cell focus separation accuracy is relatively poor, general water outlet oil-containing about 50mg/L, normal for use at pretreatment stage; Oily moisture content height after the separation, spillway discharge is big, and serious because rotating oily emulsification at a high speed, again difficult treatment; It does not have treatment effect to suspension; Because of the waterpower high-speed rotational, equipment needs certain working pressure, and power consumption is high.
2, oil-containing sewage filter, its operation principle is jar interior sieve plate or the screen construction up and down of adopting, interception 0.3~1.2 fine grained filtrate, backwash adopts mechanical agitation to add water recoil mode, its defective has: a, this filter generally adopt screen casing to prevent backwash race material, the screen casing gap is little, the suspension, greasy dirt, the wear of filtering material powder that go out through backwash are foreign material etc., often stop up screen casing, cause equipment to be pressed, screen casing damages filtrate and runs away, and the equipment inner structure is damaged, solution is regularly to open equipment to clean screen casing, causes manpower, financial resources time waste; B, it adopts sieve plate resistance to leak filtrate, and sieve plate generally is to adopt the assembly and disassembly formula, and screw is many, and the gap requires high, and filtering has certain pressure differential, and support framework needs firmly complicated.Adopt the leakproof of bed course method, rank from coarse to fine is many, mixes layer, the phenomenon that hardens is serious, and recovering filtrate, a bed course needs all replacings; C, it adopts the mechanical agitation transmission, bring difficult sealing to guarantee that run, drip, leak happen occasionally, mechanical breakdown is many, consumable accessory is changed frequently, management difficulty is big, the big big energy-consuming of power of agitator, noise is arranged, the heavy granule filter material is difficult to stir the filtrate badly broken; Adopt the compressed air backwash, highly energy-consuming, noise is big, water consumption is big, and exhaust has pernicious gas to discharge during backwash, and the irregular filtrate of filtrate backwash has and hardens; Adopt pump circulation backwash, the power consumption strong noise is big, and water consumption is big, the damaged severity of filtrate and pipeline, valve, control complexity; E, control aspect, switch valve is many during backwash, and the trouble point is many, need stop to filter, system's instability, initial filter water matter is poor.F, filtering velocity are low, and treating capacity is little, and sandstone filtrate filtering velocity only is 8~10m/h, and shell filtrate filtering velocity is 20 m/h, and equipment volume is big, and auxiliary equipment is many.
3, filtrate mechanical ramming filter, its operation principle is jar interior AND DEWATERING FOR ORIFICE STRUCTURE up and down that adopts, filtrate adopts fiber filtering, filtrate top is provided with one by the movable pressing board of hydraulic pressure or air pressure interlock, pressing plate compacting filtrate during filtration, clamp loose waterpower backwash filtrate during backwash, its defective has a, filtrate compacting irregular, filtrate is its air spots of natural subsidence after hydraulic reverse is dashed, and filtrate had void that reality is arranged when pressing plate was depressed, and filter bed crosses that water is irregular a penetration phenomenon.B, mechanical breakdown are frequent, and pressing plate and tank skin ipt card silk phenomenon are inevitable, and the irregular inclination of lower stress on the pressing plate causes hydraulic stem crooked and finally can't move malfunctioningly, and security is unreliable.C, auxiliary configuration are many, do not have the configuration of appointing hydraulic pressure, air pressure or a machine driving compacting, all need dispose corresponding Hydraulic Station, air compressor machine and power.D, filtrate backwash are not thorough, because pressing plate needs certain space up and down, cause water towards the time only in the bottom rotation, the fiber filtering quality is light in addition, backwash water makes the filtrate come-up form reverse filtration and makes the backwash failure.
Summary of the invention
It is the quick compacting of filtrate that the object of the invention is to provide a kind of self waterpower of can adopting, and makes compaction force and cross water even, adopts self waterpower to stir filtrate, washs filtrate clearly, and reaching backwash does not have the meticulous oil expeller of mechanokinetic.
The present invention includes vertical tank body, on described tank interior, the bottom arranges up-hole plate respectively, orifice plate, on described, filtrate is set between the orifice plate, top at described tank body housing arranges water inlet, described water inlet is also as the backwash delivery port, described water inlet is arranged on the top of described up-hole plate, filter out the mouth of a river in the setting of described tank body lower part of frame, describedly filter out the below that the mouth of a river is arranged in described orifice plate, in the lower end of described tank body the backwash water inlet pipe is set, the entrance point of described backwash water inlet pipe is sealedly connected on the following bottom of described tank body housing, arrange between described tank body and the up-hole plate vertical layout on shaft seat, described two ends of going up shaft seat are separately fixed on described tank body and the up-hole plate, the lower rotary shaft seat of vertical layout is set between described tank body and orifice plate, the upper end of described lower rotary shaft seat is fixed on the described orifice plate, the other end flange of described lower rotary shaft seat is connected on the delivery port of described backwash water inlet pipe, described lower rotary shaft seat is communicated with the backwash water inlet pipe, the suspension hollow rotating shaft of vertical layout is set in described tank body, the two ends of described suspension hollow rotating shaft float respectively be connected described on, in the lower rotary shaft seat, the lower end of described suspension hollow rotating shaft is communicated with the lower rotary shaft seat, at least one hollow pivoted arm is set in the bottom of described suspension hollow rotating shaft, described hollow pivoted arm and suspension hollow rotating shaft are 90 ° and are horizontally disposed with or are obliquely installed less than 90 °, described hollow pivoted arm is communicated with the suspension hollow rotating shaft, side at described hollow pivoted arm is furnished with at least one horizontal water jet, hole for water spraying on the pivoted arm is towards horizontal direction and towards same circumferencial direction, described hollow pivoted arm is arranged between the filtrate, and the mixing arm of at least one level is set on the top of described suspension hollow shaft.
When the present invention used, water entered tank body by water inlet before the filter, and oil-polluted water is dirty through the up-hole plate water distribution uniformity, the real filtrate of hydraulic pressure before the filter, and greasy dirt is retained on the filter material layer simultaneously, and filter back water flow to tank base through orifice plate, and delivery port is discharged after filtration again; During backwash, backwash water is entered by the backwash water inlet pipe, hollow suspension rotating shaft come-up, push away the filtrate of the knot that falls apart, water jet level water spray on the hollow pivoted arm, the suspension rotating shaft begins rotation through the promotion of current, the filtrate come-up of turning round and round, continuous collision through mixing arm is stirred, and greasy dirt comes off and discharges from the backwash delivery port with backwash water through up-hole plate on the filtrate; Suspension rotating shaft rotation under water spray thrust is stirred, and the filtrate of come-up collides stirring again through horizontal mixing arm, thereby reaches the purpose that filtrate can not form reverse filtration; In sum, this oil expeller, it is even to cross water, and self waterpower is the quick compacting of filtrate; Self waterpower stirring filtrate is adopted in backwash, washs filtrate clearly, and having reached backwash does not have the mechanokinetic effect; In addition, the little treating capacity of this equipment volume is big, same treating capacity, and the straight warp of equipment and highly be 3/5 of conventional equipment, the straight treated amount of same equipment is 2.5 times of conventional equipment.
The present invention hangs flexible wooden club at the lower surface of described up-hole plate, constantly shakes the filtrate that bump floats through the mixing arm collision, makes the backwash better effects if can reach the purpose that filtrate can not form reverse filtration equally.
The present invention arranges observation panel in described tank body lower part of frame, and filtrate filling import is set on the top of described tank body housing; Observation panel is the situation of observing filtrate for convenience, in time observes the duty of filtrate.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the technology arrangement figure of many combinations.
Among the figure, 1, water inlet, 2, up-hole plate, 3, suspension hollow rotating shaft, 4, go up shaft seat, 5, exhaust outlet, 6, flexible wooden club, 7, stir and to hold up, 8, filtrate, 9, hollow pivoted arm, 10, filter out the mouth of a river, 11, drain, 12, lower rotary shaft seat, 13, the backwash water inlet pipe, 14, orifice plate, 15, observation panel, 16, the filtrate import, 17, water jet.
The specific embodiment
As shown in Figure 1, this meticulous oil expeller, comprise vertical tank body, on tank interior, the bottom arranges up-hole plate 2 respectively, orifice plate 14, last, orifice plate 2, filtrate 8 is set between 14, upper cover at tank body arranges water inlet 1, water inlet 1 is also as the backwash delivery port, water inlet 1 is arranged on the top of up-hole plate 2, low head setting at tank body filters out the mouth of a river 10, filter out the mouth of a river 10 and be arranged in the below of orifice plate 14, in the lower end of tank body backwash water inlet pipe 13 is set, the entrance point of backwash water inlet pipe 13 is sealedly connected on the low head bottom of tank body, arrange between tank body and the up-hole plate vertical layout on shaft seat 4, the two ends of last shaft seat 4 are separately fixed on tank body upper cover and the up-hole plate 2, the lower rotary shaft seat 12 of vertical layout is set between tank body low head and orifice plate 14, the upper end of lower rotary shaft seat 12 is fixed on the orifice plate 14, the other end flange of lower rotary shaft seat 12 is connected on the delivery port of backwash water inlet pipe 13, lower rotary shaft seat 12 is communicated with backwash water inlet pipe 13, the suspension hollow rotating shaft 3 of vertical layout is set in tank body, float respectively and be connected in the two ends of suspension hollow rotating shaft 3, lower rotary shaft seat 4, in 12, the lower end of suspension hollow rotating shaft 3 is communicated with lower rotary shaft seat 12, two hollow pivoted arms 9 are set in the bottom of suspension hollow rotating shaft 3, a hollow pivoted arm 9 is vertical with suspension hollow rotating shaft 3, the hollow pivoted arm 9 of another root tilts to be connected on the suspension hollow rotating shaft 3, each hollow pivoted arm 9 is communicated with suspension hollow rotating shaft 3 respectively, side at hollow pivoted arm 9 is furnished with water jet 17 respectively, water jet 17 on each hollow pivoted arm is towards horizontal direction and towards same circumferencial direction, hollow pivoted arm 9 is arranged between the filtrate 8, and the mixing arm 7 of level is set on the top of suspension hollow shaft 3.Lower surface at up-hole plate 2 hangs flexible wooden club 6, in the tank body lower part of frame observation panel 15 is set, and on the top of tank body housing filtrate import 16 is set, and is provided with exhaust outlet 5 at the upper top of tank body.
As shown in Figure 2, this meticulous oil expeller can many be used in combination, a shown in Figure 2, b, c ... jar, filtered water inlet valve a1, b1, c1 are set respectively on the filtered water inlet pipe ... communicate with corresponding jar, on the backwash outlet pipe backwash is set respectively and appears water valve a2, b2, c2 ... jar communicate with corresponding, one filters out to arrange respectively on the water pipe and filters out water valve a3, b3, c3 ... with backwash water intaking valve a4, b4, c4 ... communicate with corresponding jar.
During this combination oil expeller operate as normal, open each tank body filtered water inlet valve and filter out water valve, close each jar backwash outlet valve and backwash water intaking valve, water is discharged by filtering out water pipe after the filter of each jar discharge, and each jar enters normal filtration.
Each jar period backwash of staggering respectively when the need backwash, when certain jar filtrate needs backwash, then close the filtered water inlet valve of this jar and filter out water valve, open backwash outlet valve and backwash water intaking valve, water carries out backwash to filtrate in the outlet pipe backwash water source that is diverted to this jar of this jar work after filtration after the filter of other jar like this, and the sewage of backwash is discharged through backwash outlet valve, backwash delivery port.Any that jar needs backwash, and the backwash mode is with above-mentioned identical.
In sum, the backwash water of the unit of the meticulous oil expeller of Ben Duotai combination is supplied with by system's filter back moisture stream, need not backwash water pump and preparation pond, backwash water source or water pot.

Claims (3)

1. meticulous oil expeller, comprise vertical tank body, on described tank interior, the bottom arranges up-hole plate respectively, orifice plate, on described, filtrate is set between the orifice plate, top at described tank body housing arranges water inlet, described water inlet is also as the backwash delivery port, described water inlet is arranged on the top of described up-hole plate, filter out the mouth of a river in the setting of described tank body lower part of frame, describedly filter out the below that the mouth of a river is arranged in described orifice plate, it is characterized in that in the lower end of described tank body the backwash water inlet pipe being set, the entrance point of described backwash water inlet pipe is sealedly connected on the following bottom of described tank body housing, arrange between described tank body and the up-hole plate vertical layout on shaft seat, described two ends of going up shaft seat are separately fixed on described tank body and the up-hole plate, the lower rotary shaft seat of vertical layout is set between described tank body and orifice plate, the upper end of described lower rotary shaft seat is fixed on the described orifice plate, the other end flange of described lower rotary shaft seat is connected on the delivery port of described backwash water inlet pipe, described lower rotary shaft seat is communicated with the backwash water inlet pipe, the suspension hollow rotating shaft of vertical layout is set in described tank body, the two ends of described suspension hollow rotating shaft float respectively be connected described on, in the lower rotary shaft seat, the lower end of described suspension hollow rotating shaft is communicated with the lower rotary shaft seat, at least one hollow pivoted arm is set in the bottom of described suspension hollow rotating shaft, described hollow pivoted arm and suspension hollow rotating shaft are 90 ° and are horizontally disposed with or are obliquely installed less than 90 °, described hollow pivoted arm is communicated with the suspension hollow rotating shaft, side at described hollow pivoted arm is furnished with at least one horizontal water jet, hole for water spraying on the pivoted arm is towards horizontal direction and towards same circumferencial direction, described hollow pivoted arm is arranged between the filtrate, and the mixing arm of at least one level is set on the top of described suspension hollow shaft.
2. a kind of meticulous oil expeller according to claim 1 is characterized in that hanging at least one flexible wooden club at the lower surface of described up-hole plate.
3. a kind of meticulous oil expeller according to claim 1 is characterized in that in described tank body lower part of frame observation panel being set, and on the top of described tank body housing the filtrate import is set.
CN 201210029231 2012-02-10 2012-02-10 Fine degreaser Pending CN103239906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201210029231 CN103239906A (en) 2012-02-10 2012-02-10 Fine degreaser

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Application Number Priority Date Filing Date Title
CN 201210029231 CN103239906A (en) 2012-02-10 2012-02-10 Fine degreaser

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108017182A (en) * 2016-11-02 2018-05-11 天津瑞祥千弘科技发展有限公司 A kind of New foul water disposal facility
CN110975355A (en) * 2019-11-12 2020-04-10 湛江水财童净水设备有限公司 Rotary multi-medium processor
CN114772786A (en) * 2022-05-06 2022-07-22 温州理工学院 Sewage clean utilization device in building environment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108017182A (en) * 2016-11-02 2018-05-11 天津瑞祥千弘科技发展有限公司 A kind of New foul water disposal facility
CN110975355A (en) * 2019-11-12 2020-04-10 湛江水财童净水设备有限公司 Rotary multi-medium processor
CN114772786A (en) * 2022-05-06 2022-07-22 温州理工学院 Sewage clean utilization device in building environment
CN114772786B (en) * 2022-05-06 2023-12-26 温州理工学院 Sewage cleaning and utilizing device in building environment

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C05 Deemed withdrawal (patent law before 1993)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130814