CN104787910A - Water-dreg-grease mixture separating device - Google Patents
Water-dreg-grease mixture separating device Download PDFInfo
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- CN104787910A CN104787910A CN201410710020.8A CN201410710020A CN104787910A CN 104787910 A CN104787910 A CN 104787910A CN 201410710020 A CN201410710020 A CN 201410710020A CN 104787910 A CN104787910 A CN 104787910A
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- Prior art keywords
- grease
- water
- dregs
- separate chamber
- grain slag
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a water-dreg-grease mixture separating device for separating dreg, grease and waste water in a water-dreg-grease mixture. The device comprises a dreg separating part including a cylinder, a cannular strainer filter arranged in the cylinder, a mixture intake pipe arranged at the top side of the lower part of the cylinder, a screw push rod arranged in the cannular strainer filter, a driving unit, a slagging pipe arranged at the bottom of the upper part of the cylinder, and at least one water-grease outlet arranged at the bottom side of the cylinder; a grease separating part including a grease separating chamber, an annular separation board, a grease discharging valve arranged at the upper part of one side of the grease separating chamber, and a drainage pipe inserted into the grease separating chamber and near the bottom of the grease separating chamber; and a control part including a mixture sensor, a liquid level sensor, and a control unit, which drives the driving unit to drive the screw push rod to rotate and controls the grease discharging valve to be open or closed. The position of drainage exit of the drainage pipe is lower than the position of the intake port of the mixture intake pipe.
Description
Technical field
The present invention relates to a kind of tripping device, be specifically related to a kind of grain slag oil mixt tripping device that can be separated the dregs in grain slag oil mixt, grease and waste water.
Background technology
All a large amount of waste water can be produced, such as, usually containing a large amount of solid waste and grease in these waste water, just containing a large amount of dregs and grease in the food and drink waste water that eating and drinking establishment discharges in industrial production and daily life.Such waste water owing to not meeting the requirement of state sewage emission standard, and can not directly enter in the sewerage in cities and towns, discharges after needing first to carry out slagging-off oil removal treatment again.
In the past, mostly adopt traditional oil trap to carry out slagging-off oil removal treatment, but the weak effect of this processing mode, efficiency are low, floor space is large.Now, the mode adopting grease trap to carry out slagging-off oil removal treatment is also had.This grease trap processing mode compares traditional oil trap, and advantage is that oily water separation more efficient, deoiling effect are better, floor space is little.But, also there is a lot of shortcoming in grease trap, such as, oil removing and slagging-off need a large amount of manual operations, operate inconvenient, easy blocking, easily to environment, and the water quality after process is still difficult to the requirement meeting the national sanitary sewage emission standard day by day improved.
Summary of the invention
The present invention carries out to solve the problem, and object is to provide a kind of and can be fully automatically separated the dregs in grain slag oil mixt, grease and waste water and separation efficiency is high, the grain slag oil mixt tripping device of Be very effective.
The invention provides a kind of grain slag oil mixt tripping device, for to the dregs in grain slag oil mixt, grease is separated with waste water, there is such feature, comprise: dregs separated part, comprise: tilt the cylindrical body of setting with horizontal plane, to be located in cylindrical body and cylindrical filter screen for isolating dregs from grain slag oil mixt, be positioned at the top side, bottom of cylindrical body for introducing the mixture inlet tube of grain slag oil mixt to cylindrical filter screen, be located in cylindrical filter screen for extruding and pushing the spiral pushing bar of dregs to cylindrical filter screen top, for the driver element driving spiral pushing bar to rotate, the bottom side, top being positioned at cylindrical body for discharge pushed come the scum pipe of dregs and the bottom side that is located at cylindrical body for discharge be separated after at least one water oil export of remaining water oil mixt, grease separated part, comprises: with water oil export be connected for from water oil mixt, isolate grease grease separate chamber, be inserted into the bottom near grease separate chamber near the oil extraction valve that bottom arranges toroidal membrane grease separate chamber being divided into circular channel, the upper lateral part being located at grease separate chamber is used for discharging grease of this grease separate chamber and one end and be used for discharging the water shoot being separated rear remaining waste water, and control part, comprise: mixture sensor, be arranged on mixture inlet tube, send mixture signal for perception grain slag oil mixt, level sensor, is inserted in grease separate chamber, sends depth signal for perception grease and the separation surface of waste water and the degree of depth of grease, and control unit, rotate based on mixture signal control drive unit drives spiral pushing bar, and the opening and closing of oil extraction valve is controlled based on depth threshold and depth signal, wherein, the position of the water port of water shoot is lower than the position of the intake of mixture inlet tube.
In grain slag oil mixt tripping device provided by the invention, such feature can also be had: wherein, spiral pushing bar comprises: run through the push rod of cylindrical body and the flight of axially spiral surrounding setting in push rod, the pitch of flight reduces from the bottom up gradually.
In grain slag oil mixt tripping device provided by the invention, can also have such feature: wherein, filter screen has a plurality of filter opening, the tapered or strip wedge shape of this filter opening, and the cross-sectional area of this filter opening from inside to outside increases gradually.
In grain slag oil mixt tripping device provided by the invention, can also have such feature: wherein, cylindrical body is provided with towards the directing plate of scum pipe in the inside of the one end near scum pipe, and this directing plate enters scum pipe for guiding dregs.
In grain slag oil mixt tripping device provided by the invention, can also have such feature: wherein, grease separate chamber also comprises the exhaust-valve on the downside wall being arranged on grease separate chamber, and this exhaust-valve is used for waste water is emptying.
In grain slag oil mixt tripping device provided by the invention, such feature can also be had: wherein, be provided with in grease separate chamber and tilt with horizontal plane and towards the strike plate of the position be connected with water oil export, clash into this strike plate by making water oil mixt thus make grease and waste water sharp separation.
In grain slag oil mixt tripping device provided by the invention, such feature can also be had: wherein, grease separated part also comprises and is arranged in grease separate chamber and at least one well heater at top near grease separate chamber, control part also comprises the temperature sensor being inserted into inside, grease separate chamber, this temperature sensor is used for the temperature of perception water oil mixt and sends temperature signal, and control unit is based on predetermined temperature threshold and start or stop according to temperature signal control heater.
In grain slag oil mixt tripping device provided by the invention, such feature can also be had, also comprise: water unit, comprise: be connected to the filter screen side induction pipe in cylindrical filter screen, be located on this filter screen side induction pipe for controlling the manual valve of this filter screen side induction pipe opening and closing, be connected to the separation side induction pipe in grease separate chamber and be located on this separation side induction pipe for controlling the magnetic valve of this separation side induction pipe opening and closing, wherein, when entering air in grease separate chamber, level sensor also sends less than signal for perception air, control unit opens separation side induction pipe according to less than signal control magnetic valve, thus supply water to grease separate chamber, air is discharged.
In grain slag oil mixt tripping device provided by the invention, such feature can also being had, also comprise: dregs collection unit, seal mutually with scum pipe and be communicated with, for collecting dregs, there is the first ventilating pit being located at tip position; And Grease Collection portion, seal mutually with oil discharge outlet and be communicated with, for collecting grease, there is the second ventilating pit being located at tip position, wherein, the top of grease separate chamber is provided with venting hole, and the first ventilating pit, the second ventilating pit, venting hole, rising pipe lead to air-through bridge with mixture inlet tube and be connected with air.
In grain slag oil mixt tripping device provided by the invention, such feature can also be had: wherein, control part also comprises: two LOAD CELLS, be located at the bottom in dregs collection unit and Grease Collection portion respectively, for weighing to the dregs be collected and grease, and send dregs weight signal and grease weight signal accordingly; And alarm unit, for sending prompt messages, control unit is based on predetermined weight threshold value and control alarm unit according to dregs weight information or grease weight signal and send prompt messages.
The effect of invention
According to grain slag oil mixt tripping device involved in the present invention, because mixture sensor can send mixture signal when perceiving grain slag oil mixt and being introduced into, control unit can rotate according to this mixture signal control drive unit drives spiral pushing bar, make spiral pushing pole pair carry out extruding through the isolated dregs of cylindrical filter screen and push to scum pipe to discharge, water oil mixt after separation to be introduced in grease separate chamber annularly channel flow, thus grease is separated with waste water, level sensor sends depth signal when perceiving the degree of depth of grease, control unit controls draining valve door row according to depth signal and goes out grease, isolated waste water is discharged through water shoot, so, present invention achieves fully automatically to the dregs in grain slag oil mixt, grease is separated with waste water, separation efficiency is high, time saving and energy saving, convenient and swift, and separating effect is remarkable.
Accompanying drawing explanation
Fig. 1 is the stereographic map of grain slag oil mixt tripping device in embodiments of the invention;
Fig. 2 is the structural representation of grain slag oil mixt tripping device in embodiments of the invention;
Fig. 3 is the internal structure schematic diagram of dregs separated part in embodiments of the invention;
Fig. 4 is the structural representation of cylindrical filter screen in embodiments of the invention;
Fig. 5 is the enlarged view of the filter opening in embodiments of the invention in Fig. 4;
Fig. 6 is the internal structure schematic diagram of grease separate chamber and toroidal membrane in embodiments of the invention;
Fig. 7 is the vertical view of grain slag oil mixt tripping device in embodiments of the invention;
Fig. 8 is the side-view of grain slag oil mixt tripping device in embodiments of the invention;
Fig. 9 is the structural representation of cylindrical filter screen in variation of the present invention; And
Figure 10 is the enlarged view of the filter opening of Fig. 9 in variation of the present invention.
Embodiment
The technique means realized to make the present invention, creation characteristic, reach object and effect is easy to understand, following examples are specifically addressed grain slag oil mixt tripping device of the present invention by reference to the accompanying drawings.
Fig. 1 is the stereographic map of grain slag oil mixt tripping device in embodiments of the invention; Fig. 2 is the structural representation of grain slag oil mixt tripping device in embodiments of the invention.
As depicted in figs. 1 and 2, in the present embodiment, grain slag oil mixt tripping device 100 is for being separated with waste water the dregs in the grain slag oil mixt do not shown in figure, grease.Grain slag oil mixt tripping device 100 comprises: the control part do not shown in dregs separated part 10, grease separated part 20, dregs collection unit 30, Grease Collection portion 40, water unit 50 and figure.
Fig. 3 is the internal structure schematic diagram of dregs separated part in embodiments of the invention.
As shown in Figure 3, dregs separated part 10 for isolating dregs from grain slag oil mixt, and dregs separated part 10 comprises: cylindrical body 11, cylindrical filter screen 12, mixture inlet tube 13, spiral pushing bar 14, driver element 15, scum pipe 16 and two water oil exports 17.
Cylindrical body 11 is hollow seal structure, tilts setting with horizontal plane, namely between cylindrical body 11 and horizontal plane at an angle.
Cylindrical filter screen 12 is also hollow structure, is located in cylindrical body 11, for isolating dregs from grain slag oil mixt, namely being filtered by cylindrical filter screen 12 pairs of grain slag oil mixts, dregs are remained in cylindrical filter screen 12.In addition, the external diameter of cylindrical filter screen 12 is less than the internal diameter of cylindrical body 11, make to keep at a certain distance away between cylindrical filter screen 12 and cylindrical body 11, make the grain slag oil mixt be introduced into can be quick separated complete like this, the water oil mixt after separation be flowed out by the interval between cylindrical filter screen 12 and cylindrical body 11.
Fig. 4 is the structural representation of cylindrical filter screen in embodiments of the invention.
As shown in Figure 4, in order to realize being separated grain slag oil mixt, the sidewall of cylindrical filter screen 12 is provided with a plurality of filter opening 12a.The water oil mixt comprising waste water and grease in grain slag oil mixt flows out by filter opening 12a, and dregs are left in cylindrical filter screen 12.
Fig. 5 is the enlarged view of the filter opening in embodiments of the invention in Fig. 4.
As shown in Figure 5, the structure of each filter opening 12a in cylindrical filter screen 12 is identical, all tapered, and namely the internal orifice dimension N that is positioned on cylindrical filter screen 12 inner side-wall of each filter opening 12a is less than the outer aperture M be positioned on cylindrical filter screen 12 outer side wall.Like this, even if there are dregs to block filter opening 12a, dregs are also easy to be washed out by grain slag oil mixt.
Again as shown in Figure 3, mixture inlet tube 13 is positioned at the top side, bottom of cylindrical body 11, for introducing grain slag oil mixt in cylindrical filter screen 12.The T-shaped structure of this mixture inlet tube 13, has the first transverse pipe 13a and the first longitudinal pipe 13b.
First transverse pipe 13a is both ends open structure, and wherein one end is connected with cylindrical filter screen 12, like this, namely can introduce grain slag oil mixt in cylindrical filter screen 12 by the opening part of the first longitudinal pipe 13b.
Spiral pushing bar 14 is located in cylindrical filter screen 12, and axially runs through the two ends sidewall of cylindrical body 11, by the rotation of spiral pushing bar 14, thus to extrude dregs isolated in cylindrical filter screen 12 and top towards cylindrical filter screen 12 pushes dregs.
Spiral pushing bar 14 comprises: run through the push rod 14a of the cylindrical body 11 and flight 14b of axially spiral surrounding setting on push rod 14a.And the pitch of this flight 14b reduces from the bottom up gradually.Like this, what dregs were extruded is more abundant, significantly reduces the water content of discharged dregs.
Driver element 15 is located on cylindrical body 11 upper end sidewall, rotates for driving spiral pushing bar 14.In the present embodiment, driver element 15 is drive-motor.
Scum pipe 16 is positioned at the bottom side, top of cylindrical body 11, and near the end of cylindrical body 11, is pushed the dregs come for discharging by spiral pushing bar 14.In addition, cylindrical body 11 is provided with towards the directing plate 18 of scum pipe 16 on the inner side-wall of the one end near scum pipe 16, and this directing plate 18 enters in scum pipe 16 for guiding dregs, makes deslagging more smooth and easy.
Two water oil exports 17 are located at the bottom side of cylindrical body 11 separately, for discharge grain slag oil mixt be separated dregs after remaining water oil mixt, namely by the water oil mixt flowed out in the interval of cylindrical filter screen 12 and cylindrical body 11.In the present embodiment, two water oil exports 17 are connected to water oil vent pipe 19, are discharged by water oil mixt by two water oil vent pipes 19.
Grease separated part 20 is connected, for isolating grease and waste water from water oil mixt with two water oil vent pipes 19.Grease separated part 20 comprises: grease separate chamber 21, toroidal membrane 22, strike plate 23, oil extraction valve 24, two well heaters 25, water shoot 26 and exhaust-valves 27.
Grease separate chamber 21 is the sealed structure of an aerial configurations, and for isolating grease from water oil mixt, separation is remaining is afterwards waste water.
Grease separate chamber 21 comprises the cover plate 21b of cavity 21a and this cavity of sealing 21a.Cover plate 21b entirety, in similar cone-shaped, has the protruding 21c of the square be rectangle at the top of cover plate 21b.And, be provided with access cover 21d in the edge of cover plate 21b, when needs overhaul grease separate chamber 21, open the inner case that namely this access cover 21d can be observed grease separate chamber 21, thus overhaul.
In addition, be provided with four feet 21e in the bottom of cavity, and feet 21d's is Height Adjustable, like this, when grease separate chamber 21 is placed on irregular ground, can by regulating the height of feet 21e, make grease separate chamber 21 more steady, can not produce and rock.
Fig. 6 is the internal structure schematic diagram of grease separate chamber and toroidal membrane in embodiments of the invention.
As shown in Figure 6, the cavity 21a that toroidal membrane 22 is located at grease separate chamber 21 is inner, be circular channel by the interior separation of cavity 21a, like this, the water oil mixt entered in this grease separate chamber 21 flows along this circular channel, the residence time of water oil mixt in grease separate chamber 21 is increased, is more conducive to being separated of grease in water oil mixt and waste water.
Strike plate 23 is located at the ingress of the circular channel in grease separate chamber 21, and this strike plate 23 tilts setting with horizontal plane, and towards the position be connected with water oil vent pipe 19.Like this, by making water oil mixt clash into this strike plate 23, thus the grease in water oil mixt and waste water sharp separation is made.And because the density ratio water of grease is little, therefore, the grease after separation swims in above water.
Again as shown in Figure 2, oil extraction valve 24 is located at a upper lateral part of grease separate chamber 21, and namely the right side wall top of the protruding 21c of square, is discharged from top by the grease be separated by this oil extraction valve 24.In addition, observe the situation of isolated grease for the ease of operator, in the present embodiment, another sidewall relative with oil extraction valve 24 is provided with viewing window, intuitively can be arrived the situation of isolated grease by viewing window.
Fig. 7 is the vertical view of grain slag oil mixt tripping device in embodiments of the invention
As shown in Figure 7, two well heaters 25 are inserted in cavity 21a respectively, and near the top of grease separate chamber 21, for heating the grease swum on waste water, like this, avoiding the too low grease that causes of temperature and solidify and cannot discharge.
In addition, be provided with venting hole 28 at the top side wall of the protruding 21c of square (i.e. on) of grease separate chamber 21, by venting hole 28, the air of inside, grease separate chamber 21 discharged.
Fig. 8 is the side-view of grain slag oil mixt tripping device in embodiments of the invention.
As shown in Figure 8, water shoot 26 is for discharging the waste water be positioned at below grease, and this water shoot 26 also T-shaped structure, has the second transverse pipe 26a and the second longitudinal pipe 26b.
Second transverse pipe 26a one end open and the other end sealing structure, wherein, one end of opening is inserted in grease separate chamber 21, and the downside wall of close cavity 21a, like this, be convenient to the waste water be positioned at below grease to discharge, and, waste water is discharged by the second longitudinal pipe 26b, and this second longitudinal pipe 26b can directly be communicated with sewer line.In addition, on the second transverse pipe 26a near being provided with pore 26c by the one end sealed.
In order to waste water can be discharged from the second longitudinal pipe 26b, in the present embodiment, the position of the second longitudinal pipe 26b is set to lower than the position of the first longitudinal pipe 13b.
Exhaust-valve 27 is arranged on the downside wall of grease separate chamber 21, by this exhaust-valve 27 can by the waste water in grease separate chamber 21 and throw out emptying.For the ease of the emptying waste water of exhaust-valve 27 and throw out, in the present embodiment, be cone-shaped body by the bottom design of cavity 21a, exhaust-valve 27 is communicated with the lower-most point of this cone-shaped body, ensures that waste water and throw out can fully be discharged.
Dregs collection unit 30, for collecting the dregs be discharged, comprises: be connected with scum pipe 16 for the dregs gathering barrel 30b carrying the dregs transfer lime 30a of dregs and be connected for holding dregs with this dregs transfer lime 30a.And dregs collection unit 30 also has the first ventilating pit 30c being located at tip position.
Grease Collection portion 40, for collecting the grease be discharged, comprises: be connected with oil extraction valve 24 for the Grease Collection bucket 40b carrying the oil delivery pipe 40a of grease and be connected with this oil delivery pipe 40a for holding grease.And Grease Collection portion 40 also has the second ventilating pit 40c being located at tip position.
Water unit 50 is for supplying water to cylindrical filter screen 12, so that the cleaning of cylindrical filter screen 12, also for supplying water to grease separate chamber 21, thus the state making grease separate chamber 21 keep water oil mixt to be full of.
Water unit 50 comprises: be connected to the filter screen side induction pipe 51 in cylindrical filter screen 12, be located on this filter screen side induction pipe 51 for control this filter screen side induction pipe 51 opening and closing manual valve, be connected to the separation side induction pipe 52 in grease separate chamber 21 and be located on this separation side induction pipe 52 for controlling the magnetic valve of this separation side induction pipe 52 opening and closing.And, the position of the water-in of water unit 50 is arranged between the first longitudinal pipe 13b and the second longitudinal pipe 26b, like this, operationally, can make to keep liquid full state in grease separate chamber 21, make the flooding quantity of the grain slag oil mixt in the first longitudinal pipe 13b equal the aquifer yield of the waste water in the second longitudinal pipe 26b.
When cylindrical filter screen 12 needs cleaning, manually filter screen side induction pipe 51 opened by valve, supplies water, cylindrical filter screen 12 is cleaned up in cylindrical filter screen 12.
When entering air in grease separate chamber 21, opening separation side induction pipe 52 by magnetic valve, supplying water in grease separate chamber 21, make the state keeping water oil mixt to be full of in grease separate chamber 21.
And, in the present embodiment, in order to ensure the resistance to air loss of this grain slag oil mixt tripping device 100, thus prevent peculiar smell, pore 26c, the first ventilating pit 30c, the second ventilating pit 40c and venting hole 28 are led to air-through bridge 70 sealing and be communicated to the first transverse pipe 13a (namely high than the position of the first longitudinal pipe 13b) on the sidewall of the other end, like this, whole grain slag oil mixt tripping device 100 realizes, with the exchange of ambient atmos, avoiding distributing of peculiar smell by the first transverse pipe 13a.
Control part runs for controlling driver element 15, oil extraction valve 24 and magnetic valve and stops.Control part comprises: the alarm unit, storage unit and the control unit that do not show in mixture sensor 61, level sensor 62, temperature sensor 63, two LOAD CELLS 64 and figure.
Mixture sensor 61 to be arranged on the first transverse pipe 13a and lower than the position of the first longitudinal pipe 13b, sends mixture signal for perception grain slag oil mixt.
Level sensor 62 is inserted in grease separate chamber 21, send depth signal for perception grease and the separation surface of waste water and the degree of depth of grease, also sends less than signal for the air in perception grease separate chamber 21.
Temperature sensor 63 is inserted in grease separate chamber 21, for perception water oil mixt temperature and send temperature signal.
Two LOAD CELLS 64 are arranged on the bottom of dregs gathering barrel 30b as Fig. 1 and Grease Collection bucket 40b respectively, are respectively used to weigh to the dregs be collected and grease, and send dregs weight signal and grease weight signal accordingly.
For sending, alarm unit represents that dregs weight reaches the dregs prompt messages of predetermined weight threshold value or represents that grease weight reaches the grease prompt messages of predetermined weight threshold value.
Storage unit stores depth threshold, predetermined temperature threshold and predetermined weight threshold value.
The mixture signal control driver element 15 that control unit sends according to mixture sensor 61 drives spiral pushing bar 14 to rotate; The depth signal also sent according to depth threshold and level sensor 62 controls the opening and closing of oil extraction valve 24; The start and stop of the temperature signal control heater also sent according to predetermined temperature threshold and temperature sensor 63; The dregs weight signal also sent according to predetermined weight threshold value and LOAD CELLS 64 or grease weight signal control alarm unit and send corresponding dregs prompt messages or grease prompt messages.
When alarm unit sends prompt messages, show that the weight of dregs collected in this dregs gathering barrel 30b or Grease Collection bucket 40b or grease reaches predetermined weight threshold value, now, need operator to dregs gathering barrel 30b or Grease Collection bucket 40b process.In the present embodiment, as shown in Figure 1, process for the ease of operator, base 80 is respectively equipped with in the bottom of dregs gathering barrel 30b and Grease Collection bucket 40b, this base 80 has two open slots extended internally by outside 81, and like this, operator can by can directly carry in fork truck insertion opening groove 81 dregs gathering barrel 30b and Grease Collection bucket 40b, and do not need to carry dregs gathering barrel 30b and Grease Collection bucket 40b manually, time saving and energy saving.
Below set forth the fully automatic working process of grain slag oil mixt tripping device 100 in the present embodiment:
First, when mixture sensor 61 perceive grain slag oil mixt be introduced into time, mixture sensor 61 sends mixture signal, control unit drives spiral pushing bar 14 to rotate according to this mixture signal control driver element 15, by the rotation of spiral pushing bar 14, dregs in cylindrical filter screen 12 extruded and pushes to the top of cylindrical filter screen 12, being delivered in dregs gathering barrel 30b via scum pipe 16 and dregs transfer lime 30a and collecting.
Simultaneously, being separated the water oil mixt after dregs is delivered in grease separate chamber 21 through water oil vent pipe 19, grease is fully separated with waste water, grease swims in above waste water, level sensor 62 perception grease and the separation surface of waste water and the degree of depth of grease, and sending depth signal, control unit controls oil extraction valve 24 according to depth threshold and depth signal and opens, and grease is delivered in Grease Collection bucket 40b via oil delivery pipe 40a and collects.
In addition, whether level sensor 62 can also exist air in perception grease separate chamber 21, when level sensor 62 perceives air, send less than signal, control unit is according to opening less than signal control magnetic valve, allow water unit 50 supply water to grease separate chamber 21, air is discharged from ventilating pit 28, thus makes grease separate chamber 21 keep liquid full state.
Again, the temperature signal that control unit sends according to temperature sensor 63 and the running of predetermined temperature threshold control heater, namely when the temperature of water oil mixt is lower than predetermined temperature threshold, control unit control heater heats grease, otherwise control unit control heater stops heating.
Finally, when mixture sensor 61 do not perceive grain slag oil mixt be introduced into time, control unit controls spiral pushing bar 14 and stops the rotation, thus stops being separated dregs; When the depth signal that level sensor 62 sends is less than depth threshold, control unit controls oil extraction valve 24 and closes, thus stops being separated grease.Through experiment, the waste water after adopting the grain slag oil mixt tripping device of the present embodiment to be separated can meet the requirement of national sanitary sewage emission standard.
The effect of embodiment and effect
Grain slag oil mixt tripping device involved by the present embodiment, because mixture sensor can send mixture signal when perceiving grain slag oil mixt and being introduced into, control unit can rotate according to this mixture signal control drive unit drives spiral pushing bar, make spiral pushing pole pair carry out extruding through the isolated dregs of cylindrical filter screen and push to scum pipe to discharge, water oil mixt after separation to be introduced in grease separate chamber annularly channel flow, thus grease is separated with waste water, level sensor sends depth signal when perceiving the degree of depth of grease, control unit controls draining valve door row according to depth signal and goes out grease, isolated waste water is discharged through water shoot, so, the present embodiment achieves fully automatically to the dregs in grain slag oil mixt, grease is separated with waste water, separation efficiency is high, time saving and energy saving, convenient and swift, and separating effect is remarkable.
In the grain slag oil mixt tripping device of the present embodiment, the pitch of flight reduces from the bottom up gradually, dregs can be pressed sufficiently, reduce the water content in the dregs be separated.
In the grain slag oil mixt tripping device of the present embodiment, because cylindrical filter screen is provided with as several filter opening, and filter opening is tapered, and therefore, the present embodiment can be separated effectively to the dregs in grain slag oil mixt, and can prevent filter opening from blocking.
In the grain slag oil mixt tripping device of the present embodiment, in grease separate chamber, be provided with strike plate towards the inclined position of water oil vent pipe, grease can more effectively, be more quickly separated with waste water.
In the grain slag oil mixt tripping device of the present embodiment, pore, the first ventilating pit, the second ventilating pit and venting hole lead to air-through bridge sealing and are communicated to the first transverse pipe, thus carry out gaseous interchange with air, ensure that the resistance to air loss of whole device, prevent peculiar smell from shedding.
In the grain slag oil mixt tripping device of the present embodiment, be provided with the well heater heated grease, ensure that grease can be discharged swimmingly, even if under the environment of cold, whole device also can normally use.
In the grain slag oil mixt tripping device of the present embodiment, be provided with the LOAD CELLS and alarm unit of weighing to the dregs be collected or grease, by sending alarm message, alert is cleared up dregs and grease in time.
Above-mentioned embodiment is preferred case of the present invention, is not used for limiting the scope of the invention.
In the present embodiment, the filter opening that cylindrical filter screen is provided with is tapered hole, as shown in Figure 9 and Figure 10, in grain slag oil mixt tripping device provided by the present invention, filter opening 212a in cylindrical filter screen 212 can also be strip wedge shape, the internal orifice dimension that this filter opening is positioned on the inner side-wall of cylindrical filter screen is less than the outer aperture be positioned on the outer side wall of cylindrical filter screen, prevents filter opening from blocking.
In the present embodiment, well heater is two, and in grain slag oil mixt tripping device provided by the present invention, well heater can also be one or more.
In the present embodiment, water oil export is two, and in grain slag oil mixt tripping device provided by the present invention, water oil export can also be one or more.
Claims (10)
1. a grain slag oil mixt tripping device, for being separated with waste water the dregs in grain slag oil mixt, grease, is characterized in that, comprising:
Dregs separated part, comprise: tilt the cylindrical body of setting with horizontal plane, to be located in described cylindrical body and cylindrical filter screen for isolating described dregs from described grain slag oil mixt, be positioned at the top side, bottom of described cylindrical body for introducing the mixture inlet tube of described grain slag oil mixt to described cylindrical filter screen, be located in described cylindrical filter screen for extruding and pushing the spiral pushing bar of described dregs to described cylindrical filter screen top, for the driver element driving described spiral pushing bar to rotate, the bottom side, top being positioned at described cylindrical body for discharge pushed come the scum pipe of described dregs and the bottom side that is located at described cylindrical body for discharge be separated after at least one water oil export of remaining water oil mixt,
Grease separated part, comprises: with described water oil export be connected for from described water oil mixt, isolate described grease grease separate chamber, be inserted into the bottom near described grease separate chamber near the oil extraction valve that bottom arranges the toroidal membrane described grease separate chamber being divided into circular channel, the upper lateral part being located at described grease separate chamber is used for discharging described grease of this grease separate chamber and one end and be used for discharging the water shoot being separated rear remaining described waste water; And
Control part, comprises: mixture sensor, be arranged on described mixture inlet tube, sends mixture signal for grain slag oil mixt described in perception; Level sensor, is inserted in described grease separate chamber, sends depth signal for grease described in perception and the separation surface of described waste water and the degree of depth of described grease; And control unit, rotate based on spiral pushing bar described in drive unit drives described in described mixture signal control, and control the opening and closing of described oil extraction valve based on depth threshold and described depth signal,
Wherein, the position of the water port of described water shoot is lower than the position of the intake of described mixture inlet tube.
2. grain slag oil mixt tripping device according to claim 1, is characterized in that:
Wherein, described spiral pushing bar comprises: run through the push rod of described cylindrical body and the flight of axially spiral surrounding setting in described push rod,
The pitch of described flight reduces from the bottom up gradually.
3. grain slag oil mixt tripping device according to claim 1, is characterized in that:
Wherein, described filter screen has a plurality of filter opening, the tapered or strip wedge shape of this filter opening, and the cross-sectional area of this filter opening from inside to outside increases gradually.
4. grain slag oil mixt tripping device according to claim 1, is characterized in that:
Wherein, described cylindrical body is provided with towards the directing plate of described scum pipe in the inside of the one end near described scum pipe, and this directing plate enters described scum pipe for guiding described dregs.
5. grain slag oil mixt tripping device according to claim 1, is characterized in that:
Wherein, described grease separate chamber also comprises the exhaust-valve on the downside wall being arranged on described grease separate chamber, and this exhaust-valve is used for emptying for described waste water.
6. grain slag oil mixt tripping device according to claim 1, is characterized in that:
Wherein, be provided with in described grease separate chamber and tilt with described horizontal plane and towards the strike plate of the position be connected with described water oil export, clash into this strike plate by making described water oil mixt thus make described grease and described waste water sharp separation.
7. grain slag oil mixt tripping device according to claim 1, is characterized in that:
Wherein, described grease separated part also comprises and is arranged in described grease separate chamber and at least one well heater at top near described grease separate chamber,
Described control part also comprises the temperature sensor being inserted into inside, described grease separate chamber, and this temperature sensor is used for the temperature of water oil mixt described in perception and sends temperature signal,
Described control unit is based on predetermined temperature threshold and control described heater starting or stopping according to described temperature signal.
8. grain slag oil mixt tripping device according to claim 1, is characterized in that, also comprise:
Water unit, comprise: be connected to the filter screen side induction pipe in described cylindrical filter screen, be located on this filter screen side induction pipe for control this filter screen side induction pipe opening and closing manual valve, be connected to the separation side induction pipe in described grease separate chamber and be located on this separation side induction pipe for controlling the magnetic valve of this separation side induction pipe opening and closing
Wherein, when entering air in described grease separate chamber, described level sensor also sends less than signal for air described in perception, described control unit opens described separation side induction pipe according to described less than magnetic valve described in signal control, thus supply water to described grease separate chamber, described air is discharged.
9. grain slag oil mixt tripping device according to claim 1, is characterized in that, also comprise:
Dregs collection unit, seals mutually with described scum pipe and is communicated with, and for collecting described dregs, has the first ventilating pit being located at tip position; And
Grease Collection portion, seals mutually with described oil discharge outlet and is communicated with, and for collecting described grease, has the second ventilating pit being located at tip position,
Wherein, the top of described grease separate chamber is provided with venting hole,
Described first ventilating pit, described second ventilating pit, described venting hole, described rising pipe lead to air-through bridge with described mixture inlet tube and are connected with air.
10. grain slag oil mixt tripping device according to claim 9, is characterized in that:
Wherein, described control part also comprises: two LOAD CELLS, being located at the bottom in described dregs collection unit and described Grease Collection portion respectively, for weighing to the described dregs be collected and described grease, and sending dregs weight signal and grease weight signal accordingly; And alarm unit, for sending prompt messages,
Described control unit is based on predetermined weight threshold value and control described alarm unit according to described dregs weight information or described grease weight signal and send described prompt messages.
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| CN201410710020.8A CN104787910B (en) | 2014-11-28 | 2014-11-28 | Water-dreg-grease mixture separating device |
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| CN201410710020.8A CN104787910B (en) | 2014-11-28 | 2014-11-28 | Water-dreg-grease mixture separating device |
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| CN110156112A (en) * | 2019-06-24 | 2019-08-23 | 珠海市质元素生活用品有限公司 | A kind of oil water separator and oil-water separation method |
| CN110790342A (en) * | 2018-08-03 | 2020-02-14 | 科赛尔股份公司 | Separator device |
| CN112481030A (en) * | 2020-12-16 | 2021-03-12 | 湖南华强粮油发展有限公司 | Grease filter equipment is used in grain oil processing |
| CN115247102A (en) * | 2022-06-20 | 2022-10-28 | 德清旺能生态科技有限公司 | Kitchen garbage grease recovery mechanism |
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| CN104787910B (en) | 2017-05-10 |
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