CN109201024A - A kind of sewage filtering material regenerating unit and application method - Google Patents

A kind of sewage filtering material regenerating unit and application method Download PDF

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Publication number
CN109201024A
CN109201024A CN201811210455.0A CN201811210455A CN109201024A CN 109201024 A CN109201024 A CN 109201024A CN 201811210455 A CN201811210455 A CN 201811210455A CN 109201024 A CN109201024 A CN 109201024A
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China
Prior art keywords
filtrate
main shaft
organic solvent
drying
double volume
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CN201811210455.0A
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Chinese (zh)
Inventor
陈育宁
刘森瑞
刘岩
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Individual
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Priority to CN201811210455.0A priority Critical patent/CN109201024A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/34Regenerating or reactivating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/34Regenerating or reactivating
    • B01J20/345Regenerating or reactivating using a particular desorbing compound or mixture
    • B01J20/3475Regenerating or reactivating using a particular desorbing compound or mixture in the liquid phase
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/34Regenerating or reactivating
    • B01J20/3483Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption

Abstract

The present invention relates to a kind of sewage filtering material regenerating unit and application methods.Its technical solution is: engine drives the drying cage main shaft rotation of drying cage case, and then is stirred to useless filtrate while mixing with organic solvent, and organic matter is dissolved;In addition, in drying cage case, the lower section of double volume stirring box body is set, the right side for drying cage case is equipped with discharge port, the drying cage main shaft is externally provided with conveying blade, the inner cavity for drying cage main shaft is equipped with hollow venting channels, and multiple air inlets are equipped with, the right end of the drying cage main shaft is connected by dynamic sealing with escape pipe, and gas is made to form closed recycle.Beneficial effect is: the present invention utilizes the intermiscibility of organic matter, in organic solvent by the organic matter dissolution in useless filtrate, " filtrate " is set to restore the adsorption activity before use, the substance of absorption and " filtrate " are separated, and the filtrate after separation is dried in closed environment by drying cage case, to realize the regeneration of " filtrate ".

Description

A kind of sewage filtering material regenerating unit and application method
Technical field
The present invention relates to a kind of environmentally friendly media regeneration device and method, in particular to a kind of sewage filtering material regenerating units And application method.
Background technique
In fossil energy field, such as in the recovery process of petroleum, a large amount of sewage can be generated, due to adding when oil exploitation Add various medicaments, such as hydrocarbon, polymer, therefore causes chemical component present in sewage very complicated, these sewage If direct emission, the problem of will cause serious water pollution, in order to reduce pollution of the sewage to environment, currently, in petroleum row In industry, make to be discharged after sewage is up to standard by the way of the filtering of such as active carbon.Since in this way, since the amount of sewage compares Greatly, so, just will use a large amount of " filtrate ", these used " filtrates " just no longer have " adsorption capacity ", in order to " waste material ".
Since the time of accumulation is longer, the amount of " waste material " is larger, and the chemical component in " waste material " is more complicated, it is deposited It puts it on the ground, due to high temperature, will result in the small organic molecule volatilization in " waste material ", serious pollution is caused to atmosphere;Such as Fruit is buried by its progress, due to complex chemical composition, can cause serious pollution to local geology and soil.Currently, in stone In the exploitation of oil, the method for use is for setting up temporary storage place, is sealed with plastic foil, is made with reducing because of " waste material " At secondary pollution.Nor can be carried out burning processing, this leads to meeting after burning also in that complex chemical composition in sewage Pollution is generated to atmosphere, therefore, temporarily solves above-mentioned filtrate without good method reply.
Summary of the invention
The purpose of the present invention is to drawbacks described above of the existing technology, provide a kind of sewage filtering material regeneration dress Set and application method, using the intermiscibility of organic matter, the organic matter that will be filtered absorption of, such as hydrocarbon, polymer be dissolved in it is organic molten So that " filtrate " is restored the adsorption activity before use, be dissolved by an organic solvent organic matter, and by the substance of absorption and " filters Material " separates, and is dried in closed environment by drying cage case to the filtrate after separation, to realize " filtrate " Regeneration.
A kind of application method for sewage filtering material regenerating unit that the present invention mentions, technical solution be include following step It is rapid:
1), organic solvent is added in double volume stirring box body (2) by feed inlet (33), since double volume stirs box body (2) fluid exchange diffuser (27) are equipped between liquid storage pool (26), shut-off valve (49) is opened or closed by control, are made organic Solvent can flow in liquid storage pool, and liquid level is able to maintain in setting position;
2), start engine (1), engine (1) drives double volume blender main shaft (3) rotation, and drives double volume blender main shaft (3) stirring rod (29) rotation;Drying cage main shaft (7) rotation is driven by transmission chain (4) and sprocket wheel (5) simultaneously, is made entire System gets into smooth;Resistant heating stick (8) in starting drying cage case (6), begins to warm up the organic solvent in system And it recycles;Also, starts condenser pipe (32), start the cycle over water-cooling system;
3), after whole system operation starting, continue to add useless filtrate to feed inlet (33), at this moment discharge port (11) place is revolved Regeneration filtrate out is since system has just been run, so the regeneration filtrate circulation of back-out is put back at feed inlet or useless filtrate, one After the regeneration filtrate qualification that discharge port (11) screw out, storage tank storage can be normally connected;
4) after the filtrate that, gives up enters double volume stirring box body (2) by feed inlet (33), in double volume stirring box body (2), by stirring Mixing makes the organic principle in useless filtrate sufficiently be dissolved and be spread, and then, the filtrate that gives up is by double volume stirring box body (2) inner cavity Strainer (30) isolation, organic solvent are connected to by fluid exchange diffuser (27) with liquid storage pool (26), the useless filter after separated and dissolved Material is moved to the left rising, and stirring eventually by left side under the agitation of double volume blender main shaft, along the material plate (31) that climbs It mixes material outlet (2.1) to enter in drying cage case (6), into the filtrate in drying cage case (6) is washed by organic solvent Filtrate after washing, organic principle have been dissolved in organic solution, and can exchange with the organic solvent in liquid storage pool (26), And timing is replaced or addition organic solvent;And the heating drying in drying cage case (6) of the filtrate after washing, make small organic molecule Volatilization, the gas of volatilization enters the central cavity of drying cage main shaft (7) by air inlet (7.1), using air inlet pipe (24) It is delivered to the volatilization outlet (26.1) at the top of liquid storage pool (26), condenser pipe is entered after crossing with the cryogenic gas at liquid storage pool (32) cool down, be then re-fed into double volume stirring box body (2) inner cavity, recycled, avoid discharge atmosphere pollution environment; Filtrate after drying becomes regeneration filtrate by discharge port (13) discharge of drying cage case (6);
5) when, completing to shut down, after the useless filtrate in system all screws out, stop the rotation of engine (1), make the rotation of system Turn transportation work stopping, being then shut off shut-off valve (49), is finally to close Resistant heating stick (8) to stop heating, then, passes through Taphole (21) releases the inner organic solvent of liquid storage pool (26), also, installs blind plate (23), with ready to be reused.
Preferably, it when the organic solvent deposit of liquid storage pool (26) is more, is cleared up, is comprised the concrete steps that:
Firstly, opening electric heating case (25), liquid storage pool (26) is heated, the organic solvent in liquid storage pool (26) is made to heat up, The solubility of organic solvent is improved, then continues to discharge by taphole (21), until release is not flowed out outward to organic solvent;
Second step is closed taphole (21), by backwash mouth (45) to the interior injection backwash organic solvent of liquid storage pool (26), and along Backwash is homogenized plate (46) and rinses liquid storage pool (26) upwards, after sediment undergoes washing is reopened, then opens taphole (21) and is discharged, Backwash is completed, to eliminate most organic solvent deposit object.
Preferably, the downside of the feed inlet (33) of above-mentioned double volume stirring box body (2) is equipped with turnover panel, is inserting useless filtrate Afterwards, turnover panel closes, moreover, being equipped with discharge port turnover panel (12) on the downside of the discharge port (13) of drying cage case (6), is integrally formed One closed environment, to make environment of the organic molecule overwhelming majority in sealing for drying the generation of cage case (6) heating, drying Middle circulation is avoided being dispersed into being formed in atmosphere and be polluted;And the escape pipe (18) of the air inlet pipe (24) and drying cage case (6) Junction be equipped with sealed steel ball (19), level pressure spring (20) form check valve, in this way, drying cage case (6) resistance wire Heating rod (8) after the heating, after the gas pressure of formation gradually increases the cracking pressure of check valve, the high temperature of small organic molecule Volatilization gas is transported to the volatilization outlet (26.1) at the top of liquid storage pool (26) by air inlet pipe (24), with the low temperature at liquid storage pool Gas enters condenser pipe (32) after crossing and cools down, and is then fed into double volume stirring box body (2), is recycled.
Preferably, above-mentioned engine (1) is connect by dynamic clutch (39) with working machine clutch (40), and the two it Between be equipped with the isolation blob of viscose (41) of cushioning effect, drive double volume blender main shaft (3) rotation, double volume blender main shaft (3) Right end drives driven agitating shaft (42) rotation by gear (28) engagement;The engine (1) passes through transmission chain (4) and sprocket wheel (5) it connects, and drives drying cage main shaft (7) rotation by sprocket wheel (5), and the right end of drying cage main shaft (7) is equipped with Escape pipe (18) is equipped with dynamic sealing (16) between escape pipe (18) and drying cage main shaft (7).
Preferably, be installed on liquidometer (50) on above-mentioned fluid exchange diffuser (27), and liquidometer (50) be located at cut The only left side of valve (49), and liquidometer is equipped with bound place value.
The beneficial effects of the present invention are: one, need regenerated comparison more due to " filtrate ", so dissolution " useless filtrate " waste Organic solvent by the way of recycling;Two, the dissolution of organic solvent and contact area are related, in order to improve contact surface Product, the method that we use are using the method for double volume stirring, and the advantages of this method is 1. can to make " useless filtrate " and organic matter It comes into full contact with, makes adsorbate above, quickly dissolve;2. the phase mutual friction between " useless filtrate ", and " filtrate " can be caused With the mutual collision and friction of the working position on " double volume blender ", finally, it is made to be easier to be dissolved in organic solvent;③ This method, transfer conveying and the dissolution for realizing material are synchronous in time, and the present invention in design, makes the operation of useless filtrate Match the time required to speed and dissolution;Three, " waste material " always has the organic solvent of some small molecules after over cleaning, will be original Adsorbate replace out, and remain in " filtrate ", formed " second adsorption ", but the organic matter of these small molecules, can be with Heating method by drying cage case dries " filtrate " to realize the regeneration of " filtrate ";In this course, existing Problem is that the small organic molecule of volatilization can not discharge in an atmosphere, it is necessary to is collected, in case recycling.This is solved to ask The scheme of topic is to utilize " pneumatic " principle, flow " filtrate " from different channels respectively from " Small molecule organic solvents substance " Out, filtrate flows out to storage tank by discharge port, and the gas of volatilization is sent again by drying cage main shaft and escape pipe discharge It realizes and is recycled to double volume blender cabinets cavity.
Detailed description of the invention
Attached drawing 1 is structural schematic diagram of the invention;
Attached drawing 2 is A-A sectional view of the invention;
Attached drawing 3 is the structural schematic diagram for drying cage case;
Attached drawing 4 is the structural schematic diagram of second of embodiment of the invention;
Attached drawing 5 is the structural schematic diagram of the third embodiment of the invention;
In upper figure: engine 1, double volume stirring box body 2, double volume blender main shaft 3, transmission chain 4, sprocket wheel 5, drying cage case 6, Dry cage main shaft 7, Resistant heating stick 8, conveying blade 9, temperature sensor 10, torsional spring 11, discharge port turnover panel 12, discharge port 13, blender sealing ring 14, cage insulating layer 15, dynamic sealing 16, seal pressure cap 17, escape pipe 18, sealed steel ball 19, level pressure bullet Spring 20, taphole 21, connection bolt 22, blind plate 23, air inlet pipe 24, electric heating case 25, liquid storage pool 26, fluid exchange diffuser 27, gear 28, stirring rod 29, strainer 30, material climb plate 31, condenser pipe 32, feed inlet 33, pressure gauge 34, thermometer 35, peace Full valve 36, hold-doun nut 37, resilient rubbber cushion 38, dynamic clutch 39, working machine clutch 40, isolation blob of viscose 41, driven stirring Axis 42, bearing pressure cap 44, backwash mouth 45, backwash homogenizing plate 46, bearing seal Carrier box 47, carries box gland 48, cut-off at bearing 43 Valve 49, liquidometer 50;Stir material outlet 2.1, automatic panel-turnover 2.2, air inlet 7.1, venting channels 7.2.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1, referring to attached drawing 1, a kind of sewage filtering material regenerating unit that the present invention mentions, technical solution is: It is twisted including engine 1, double volume stirring box body 2, double volume blender main shaft 3, transmission chain 4, sprocket wheel 5, drying cage case 6, drying Cage main shaft 7, Resistant heating stick 8, conveying blade 9, discharge port 13, dynamic sealing 16, seal pressure cap 17, escape pipe 18, sealing steel Ball 19, level pressure spring 20, air inlet pipe 24, liquid storage pool 26, fluid exchange diffuser 27, stirring rod 29, material climb plate 31, condensation Engine 1 is installed in the outside of pipe 32, feed inlet 33, the double volume stirring box body 2, and inner cavity is equipped with double volume blender main shaft 3, The outer wall of double volume blender main shaft 3 is equipped with multiple stirring rod 29, stirs double volume by stirring rod 29 and stirs giving up in box body 2 Filtrate, the inner cavity of double volume stirring box body 2 are equipped with material and climb plate 31, are equipped with stirring thing in the climb left side of plate 31 of material Material outlet 2.1 is equipped with feed inlet 33 in double volume stirring 2 right hand top of box body, and the right end of the double volume stirring box body 2 passes through Fluid exchange diffuser 27 is connected to liquid storage pool 26;The engine 1 drives drying cage case 6 by transmission chain 4 and sprocket wheel 5 It dries cage main shaft 7 to rotate, and dries the lower section that double volume stirring box body 2 is arranged in cage case 6, and material outlet will be stirred 2.1 are connected to the import of drying cage case 6, are equipped with Resistant heating stick 8 in the bottom of drying cage case 6, drying cage case 6 Right side is equipped with discharge port 13, and the drying cage main shaft 7 is externally provided with conveying blade 9, and the inner cavity of drying cage main shaft 7 is equipped with hollow Venting channels 7.2, and be equipped with multiple air inlets 7.1, it is described drying cage main shaft 7 right end pass through dynamic sealing 16 and escape pipe 18 connections, escape pipe 18 are connected to air inlet pipe 24 by sealed steel ball 19 and level pressure spring 20, enable the gas for drying cage case 6 Air inlet pipe 24 is enough unidirectionally flowed to, and is connected to the condenser pipe 32 being equipped at the top of liquid storage pool 26, is connected to after condenser pipe 32 Double volume stirs the right side of box body 2, and gas is made to form closed recycle.
After the top of liquid storage pool 26 of the invention is equipped with volatilization outlet 26.1, and outlet 26.1 of volatilizing is in parallel with air inlet pipe 24 Into condenser pipe 32, middle part is stirred box body 2 with double volume by fluid exchange diffuser 27 and is connected to, and bottom is equipped with taphole 21, And connection bolt 22 and blind plate 23 are equipped on the outside of the taphole 21, backwash mouth 45 and backwash are equipped in 26 inner cavity lower part of liquid storage pool It is homogenized plate 46, and the lower section of backwash mouth 45 is equipped with electric heating case 25, which is spare heating source, can be to liquid storage pool Interior organic solvent is heated.
Double volume stirring of the invention 2 inner cavity of box body is equipped with material and climbs plate 31, and gradually rises from right to left, on right side Equipped with strainer 30, the organic solvent at the low level on right side is connected to by fluid exchange diffuser 27 with the holding of liquid storage pool 26, strainer 30 upsides are useless filtrate, and useless filtrate is mixed with organic solvent, and are dissolved the organic principle in useless filtrate by organic solvent, Dissolved filtrate under the action of stirring rod 29 along material climb 31 hoisting depth of plate and by stir material outlet 2.1 fall Enter to dry cage case 6, and most of solvent flows downward along the material plate 31 that climbs.
It is equipped with double volume blender main shaft 3 and stirring rod 29 in double volume stirring box body 2 of the invention, stirs cabinet in double volume The right end of body 2 is equipped with gear 28, drives driven agitating shaft 42 to rotate by gear 28, and then drive stirring on driven agitating shaft 42 Mix stick rotation;The junction of the double volume blender main shaft 3 and double volume stirring box body 2 is equipped with blender sealing ring 14, driven The left end of agitating shaft 42 is fixed on double volume by bearing 43 and bearing pressure cap 44 and stirs on box body 2, the right side of driven agitating shaft 42 End is sealed by blender sealing ring 14.
Referring to attached drawing 2, the left end of double volume blender main shaft 3 of the invention passes through hold-doun nut 37, resilient rubbber cushion 38, moves Clutch 39, working machine clutch 40, isolation blob of viscose 41 connect engine 1, the working machine clutch 40 and double volume blender The left end of main shaft 3 is fixed together, and is equipped with the isolation blob of viscose 41 for damping at the middle part of working machine clutch 40, working machine leans on The outside of backgear 40 is connect by hold-doun nut 37 with dynamic clutch 39.
It is equipped with automatic panel-turnover 2.2 below feed inlet 33 of the invention, feed inlet can be kept when not adding useless filtrate It is closed, it avoids the small organic molecule of circulation from leaking out, causes air pollution.And the lower section of discharge port 13 of the invention passes through torsion Spring 11 connects discharge port turnover panel 12, and when for not discharging, causes air pollution.
Referring to attached drawing 3, the drying cage main shaft 7 in drying cage case 6 of the invention is equipped with multiple groups air inlet 7.1, and Air inlet 7.1 is successively reduced from left to right, is flexibly connected escape pipe 18, the drying in the right end inner cavity of drying cage main shaft 7 The both ends of cage main shaft 7 pass through bearing seal Carrier box 47 respectively and carry box gland 48 to be connect with drying cage case 6, and heating makes to filter Organic solvent in material becomes gas, these gases are entered by air inlet in the middle cavity of drying cage main shaft 7, and along After air inlet pipe and condenser, it is fed again into double volume stirring box body 2.
In addition, the lower part of drying cage case 6 is equipped with temperature sensor 10, the temperature of drying cage case 6 can control;It is drying The periphery of dry cage case 6 is equipped with cage insulating layer 15, and the energy conservation of drying cage case 6 can be improved, and reduces heat loss, in addition, Condenser pipe 32 uses water-cooling system, that is, one end into cold water, and one end is discharged.
In addition, the conveying blade 9 outside drying cage main shaft 7 of the invention uses helical structure, in this way, in conveying blade Turning effort under, the filtrate of drying can be transported to discharge outlet;Wherein, when discharge port does not have filtrate release, pass through Discharge port turnover panel 12 blocks, and avoids gas leakage;And when discharge port continuously discharges filtrate, the helical structure of use itself Conveying blade, the gas largely to volatilize can be discharged along air inlet 7.1, and the gas that small part follows filtrate mobile can also be sealed Cavity between spiral shape conveying blade and drying cage main shaft, is discharged along air inlet.Furthermore it is possible to below discharge port Storage tank is connected, the upper end opening of storage tank is covered into entire discharge port, gas is avoided to leak out.
The top of double volume stirring box body 2 of the invention is equipped with pressure gauge 34, thermometer 35 and safety valve 36, can be effective The pressure to double volume stirring 2 inner cavity of box body, temperature is monitored, if being more than the pressure value of setting, open safety valve 36, Increased pressure is laid down, avoids generating security risk.
A kind of sewage filtering material regenerating unit that the present invention mentions, application method include the following:
1) organic solvent, is added to double volume by feed inlet 33 to stir in box body 2, due to double volume stirring box body 2 and is stored It is equipped with fluid exchange diffuser 27 between liquid pool 26, shut-off valve 49 is opened or closed by control, organic solvent is enable to flow to In liquid storage pool, and liquid level is able to maintain in setting position, is monitored by liquidometer, is kept it between bound place value;
2), start engine 1, engine 1 drives double volume blender main shaft 3 to rotate, and drives the stirring of double volume blender main shaft 3 Stick 29 rotates;It drives drying cage main shaft 7 to rotate by transmission chain 4 and sprocket wheel 5 simultaneously, whole system is made to get into smooth;Starting The Resistant heating stick 8 in cage case 6 is dried, the organic solvent in system is begun to warm up and recycles;Also, start condenser pipe 32, start the cycle over water-cooling system;
3), after whole system operation starting, continue to add useless filtrate to feed inlet 33, at this moment be screwed out at discharge port 11 Regeneration filtrate is since system has just been run, so the regeneration filtrate circulation of back-out is put back at feed inlet or useless filtrate, until After the regeneration filtrate that discharge port 11 screws out is qualified, storage tank storage can be normally connected;
4) after the filtrate that, gives up enters double volume stirring box body 2 by feed inlet 33, in double volume stirring box body 2, make to give up by stirring Organic principle in filtrate is sufficiently dissolved and is spread, then, give up filtrate by double volume stirring 2 inner cavity of box body strainer 30 every From organic solvent is connected to by fluid exchange diffuser 27 with liquid storage pool 26, and the useless filtrate after separated and dissolved is in double volume blender Under the agitation of main shaft, rising is moved to the left along the material plate 31 that climbs, and enter eventually by the stirring material outlet 2.1 in left side It dries in cage case 6, is the filtrate after organic solvent washing into the filtrate in drying cage case 6, organic principle is It through being dissolved in organic solution, and can be exchanged with the organic solvent in liquid storage pool 26, and timing is replaced or addition organic solvent; And the filtrate after washing heats drying in drying cage case 6, so that small organic molecule is volatilized, the gas of volatilization passes through air inlet 7.1 enter the central cavity of drying cage main shaft 7, export using the volatilization that air inlet pipe 24 is delivered to the top of liquid storage pool 26 Cryogenic gas at 26.1, with liquid storage pool enters condenser pipe 32 after crossing and cools down, and is then re-fed into double volume stirring box body 2 Chamber is recycled, and discharge atmosphere pollution environment is avoided;13 row of discharge port that filtrate after drying passes through drying cage case 6 Out, become regeneration filtrate;
5) when, completing to shut down, after the useless filtrate in system all screws out, stop the rotation of engine 1, make the rotation of system Transportation work stops, and is then shut off shut-off valve 49, is finally to close Resistant heating stick 8 to stop heating, then, passes through taphole 21 release the organic solvent in liquid storage pool 26, also, install blind plate 23, with ready to be reused.
In addition, when the organic solvent deposit of liquid storage pool 26 is more, being cleared up, specific steps referring to attached drawing 1 It is:
Firstly, opening electric heating case 25, liquid storage pool 26 is heated, so that the organic solvent in liquid storage pool 26 is heated up, raising has The solubility of solvent, then continue to discharge by taphole 21, until release is not flowed out outward to organic solvent;
Second step closes taphole 21, injects backwash organic solvent into liquid storage pool 26 by backwash mouth 45, and equal along backwash Change plate 46 and rinse liquid storage pool 26 upwards, after sediment undergoes washing is reopened, then open taphole 21 and discharged, completes backwash, from And eliminate most organic solvent deposit object.
Referring to attached drawing 1, the downside of the feed inlet 33 of double volume stirring box body 2 of the invention is equipped with turnover panel, in the useless filter of filling After material, turnover panel closes, moreover, being equipped with discharge port turnover panel 12 on the downside of the discharge port 13 of the drying cage case 6, is integrally formed one Closed environment, thus recycle the organic molecule overwhelming majority for drying the generation of 6 heating, drying of cage case in the environment of sealing, It avoids being dispersed into and forms pollution in atmosphere;And the air inlet pipe 24 and the junction of the escape pipe 18 of drying cage case 6 are equipped with The check valve that sealed steel ball 19, level pressure spring 20 form, in this way, the Resistant heating stick 8 of drying cage case 6 is after the heating, shape At gas pressure gradually increase the cracking pressure of check valve after, the vaporization at high temperature gas of small organic molecule passes through air inlet pipe 24 It is transported to after the cryogenic gas at volatilization outlet 26.1, with liquid storage pool at the top of liquid storage pool 26 crosses and enters the drop of condenser pipe 32 Temperature is then fed into double volume stirring box body 2, is recycled.
Referring to attached drawing 2, engine 1 of the invention is connect by dynamic clutch 39 with working machine clutch 40, and the two it Between be equipped with the isolation blob of viscose 41 of cushioning effect, drive double volume blender main shaft 3 to rotate, the right end of double volume blender main shaft 3 is logical Crossing the engagement of gear 28 drives driven agitating shaft 42 to rotate;The engine 1 is connect by transmission chain 4 with sprocket wheel 5, and passes through sprocket wheel 5 drive drying cage main shaft 7 to rotate, and the right end of the drying cage main shaft 7 is equipped with escape pipe 18, and escape pipe 18 and drying twist Dynamic sealing 16 is equipped between cage main shaft 7.
Referring to attached drawing 1, liquidometer 50 is installed on fluid exchange diffuser 27 of the invention, and liquidometer 50 is located at cut-off The left side of valve 49, and liquidometer is equipped with bound place value and is located between bound place value, keeps away when organic solvent is added Exempt from that liquid level is high to flow to drying cage case 6, liquid level is low cannot then to submerge useless filtrate, reduce the effect of dissolution.
It is as follows that the organic solvent that the present invention uses can according to need selection:
(1) gasoline, the substance that can not be dissolved with water such as dissolved oil objects, plays the role of oil stain.In the process, winter Gasoline be can choose as organic solvent, reason is that winter temperature is lower, selection of 0-30 DEG C of the range as control boiling range, the winter It is optimal.
(2) kerosene: kerosene is the high-boiling hydrocarbon mixture of carbon atom number C11 ~ C17.Kerosene can be mixed with petroleum series solvent Molten, kerosene is the first choice of the technique, and spring and autumn uses kerosene.
(3) diesel oil: being therefore the mixture of the complicated hydro carbons (carbon atom number 10-22) of oils can be used as the summer The selection in season.
" useless filtrate " of the invention includes two parts, and a part is solid " filtrate " part, this moieties is by regeneration After can use;Another part is " adsorbate ", this moieties passes through the dissolution of organic solvent, will be environmentally harmful Organic principle has been dissolved in organic solvent, by heating, its small organic molecule therein is made to meet the entrance of " boiling range " principle Lotion circulation in, and molecular weight it is biggish partially due to " their volatilization point is higher " and have exceeded " boiling range ", just will be with molten The form of liquid exists, and after deposition after a period of time, they is cleaned up out of sedimentation basin, it is then possible to as " former material Material " is utilized again;
Entirely root problem existing for " useless filtrate " is exactly to pollute, and it is wide to pollute existing range, it includes big gas and water, soil etc., Therefore, root problem of the invention is sealing, and the difficult point sealed is present in three positions: 1. being fed, using with material Based on absorption, flip lid is sealed into the mode of guarantee, does not influence the implementation of technique in this way, meanwhile, the volatile matter in " waste material ", It can be prevented from overflowing.2. the volatilization gas in conveying drying cage can be flowed out and be dried along designed gas flow pass Dry cage case, can just be collected in this way.3. the filtrate that discharge port flows out, stores in storage tank.
Embodiment 2, referring to attached drawing 4, the conveying blade 9 outside the drying cage main shaft 7 that the present invention uses is stirred using multiple groups Blade, in addition, the bottom of cooperation drying cage case uses inclined floor that will dry in this way under the action of stirring blade rotates Good filtrate is transported to discharge port, and the conveying and stirring of filtrate also may be implemented, and dries it more efficient.
In addition, needing that closed storage tank will be accessed below discharge port using structure of the invention, avoiding a small amount of gas It distributes, storage tank uses corrosion resistant metal can.
Specific structure is: including engine 1, double volume stirring box body 2, double volume blender main shaft 3, transmission chain 4, sprocket wheel 5, Dry cage case 6, drying cage main shaft 7, Resistant heating stick 8, conveying blade 9, discharge port 13, dynamic sealing 16, seal pressure cap 17, escape pipe 18, sealed steel ball 19, level pressure spring 20, air inlet pipe 24, liquid storage pool 26, fluid exchange diffuser 27, stirring rod 29, material climbs plate 31, condenser pipe 32, feed inlet 33, and engine 1, inner cavity peace are installed in the outside of the double volume stirring box body 2 Equipped with double volume blender main shaft 3, the outer wall of double volume blender main shaft 3 is equipped with multiple stirring rod 29, is stirred by stirring rod 29 Double volume stirs the useless filtrate in box body 2, and the inner cavity of double volume stirring box body 2 is equipped with material and climbs plate 31, climbs in material The left side of lift slab 31 is equipped with stirring material outlet 2.1, is equipped with feed inlet 33 in double volume stirring 2 right hand top of box body, described double The right end for holding stirring box body 2 is connected to liquid storage pool 26 by fluid exchange diffuser 27;The engine 1 passes through transmission chain 4 It drives the drying cage main shaft 7 of drying cage case 6 to rotate with sprocket wheel 5, and dries the setting of cage case 6 and stir box body 2 in double volume Lower section, and by stir material outlet 2.1 be connected to drying cage case 6 import, drying cage case 6 bottom be equipped with resistance Silk heating rod 8, the right side of drying cage case 6 are equipped with discharge port 13, storing made of the lower section connection metal material of discharge port 13 Tank;The drying cage main shaft 7 is externally provided with conveying blade 9, and conveying blade 9 uses multiple groups stirring blade;Dry cage main shaft 7 Inner cavity is equipped with hollow venting channels 7.2, and is equipped with multiple air inlets 7.1, and the right end of the drying cage main shaft 7 is close by moving Envelope 16 and escape pipe 18 connect, and escape pipe 18 is connected to air inlet pipe 24 by sealed steel ball 19 and level pressure spring 20, twist drying The gas of cage case 6 can unidirectionally flow to air inlet pipe 24, and be connected to the condenser pipe 32 being equipped at the top of liquid storage pool 26, by condensation It is connected to the right side of double volume stirring box body 2 after pipe 32, gas is made to form closed recycle.
It is installed on cooling system in storage tank made of above-mentioned metal material, such as air-cooled or water cooling, so as in storage tank Regeneration filtrate can cool down as early as possible, improve production efficiency.
Embodiment 3, referring to attached drawing 5, difference from Example 2 of the present invention is: since conveying blade 9 is stirred using multiple groups Blade, since each stirring blade is not using whole helical structure, in this way it is possible to will appear the gas exhaust of volatilization It cannot be completely exhausted out completely by air inlet 7.1, cause the gaseous volatilization of discharge port more, therefore, by the sealing in embodiment 2 The check valve that steel ball 19 and level pressure spring 20 form is removed, and asepwirator pump 51 is changed to, by asepwirator pump it is lasting carry out pressure row Gas also can achieve the purpose of gas circulation.
Specific structure is as follows: stirring box body 2, double volume blender main shaft 3, transmission chain 4, sprocket wheel including engine 1, double volume 5, cage case 6, drying cage main shaft 7, Resistant heating stick 8, conveying blade 9, discharge port 13, dynamic sealing 16, sealing pressure are dried Cap 17, level pressure spring 20, air inlet pipe 24, liquid storage pool 26, fluid exchange diffuser 27, stirring rod 29, material climb plate 31, condensation Engine 1 is installed in the outside of pipe 32, feed inlet 33 and asepwirator pump 51, the double volume stirring box body 2, and inner cavity is equipped with double volume and stirs Owner's axis 3 is mixed, the outer wall of double volume blender main shaft 3 is equipped with multiple stirring rod 29, stirs double volume blender by stirring rod 29 Useless filtrate in cabinet 2, the inner cavity of double volume stirring box body 2 are equipped with material and climb plate 31, climb a left side for plate 31 in material Side is equipped with stirring material outlet 2.1, is equipped with feed inlet 33 in double volume stirring 2 right hand top of box body, the double volume stirs cabinet The right end of body 2 is connected to liquid storage pool 26 by fluid exchange diffuser 27;The engine 1 is driven by transmission chain 4 and sprocket wheel 5 The drying cage main shaft 7 for drying cage case 6 rotates, and dries the lower section that double volume stirring box body 2 is arranged in cage case 6, and will Stirring material outlet 2.1 is connected to the import of drying cage case 6, is equipped with Resistant heating stick 8 in the bottom of drying cage case 6, The right side for drying cage case 6 is equipped with discharge port 13, and the drying cage main shaft 7 is externally provided with conveying blade 9, and conveying blade 9 uses Multiple groups stirring blade;The inner cavity for drying cage main shaft 7 is equipped with hollow venting channels 7.2, and is equipped with multiple air inlets 7.1, institute The right end for stating drying cage main shaft 7 is connected by dynamic sealing 16 and escape pipe 18, escape pipe 18 by asepwirator pump 51 be connected into Tracheae 24, enable dry cage case 6 gas unidirectionally flow to air inlet pipe 24, and be connected to be equipped at the top of liquid storage pool 26 it is cold Solidifying pipe 32 is connected to the right side of double volume stirring box body 2 after condenser pipe 32, gas is made to form closed recycle.
It, can also be in addition, the asepwirator pump 51 mentioned in the present embodiment can be set between escape pipe 18 and air inlet pipe 24 It is arranged in the air inlet pipe 24 of 2 upside of double volume stirring box body, in short, to realize that gas recycles.
The above, is only part preferred embodiment of the invention, and anyone skilled in the art may benefit Equivalent technical solution is modified or is revised as with the technical solution of above-mentioned elaboration.Therefore, technology according to the present invention Any simple modification or substitute equivalents that scheme is carried out, belong to the greatest extent the scope of protection of present invention.

Claims (5)

1. a kind of application method of sewage filtering material regenerating unit, it is characterized in that the following steps are included:
1), organic solvent is added in double volume stirring box body (2) by feed inlet (33), since double volume stirs box body (2) fluid exchange diffuser (27) are equipped between liquid storage pool (26), shut-off valve (49) is opened or closed by control, are made organic Solvent can flow in liquid storage pool, and liquid level is able to maintain in setting position;
2), start engine (1), engine (1) drives double volume blender main shaft (3) rotation, and drives double volume blender main shaft (3) stirring rod (29) rotation;Drying cage main shaft (7) rotation is driven by transmission chain (4) and sprocket wheel (5) simultaneously, is made entire System gets into smooth;Resistant heating stick (8) in starting drying cage case (6), begins to warm up the organic solvent in system And it recycles;Also, starts condenser pipe (32), start the cycle over water-cooling system;
3), after whole system operation starting, continue to add useless filtrate to feed inlet (33), at this moment discharge port (11) place is revolved Regeneration filtrate out is since system has just been run, so the regeneration filtrate circulation of back-out is put back at feed inlet or useless filtrate, one After the regeneration filtrate qualification that discharge port (11) screw out, storage tank storage can be normally connected;
4) after the filtrate that, gives up enters double volume stirring box body (2) by feed inlet (33), in double volume stirring box body (2), by stirring Mixing makes the organic principle in useless filtrate sufficiently be dissolved and be spread, and then, the filtrate that gives up is by double volume stirring box body (2) inner cavity Strainer (30) isolation, organic solvent are connected to by fluid exchange diffuser (27) with liquid storage pool (26), the useless filter after separated and dissolved Material is moved to the left rising, and stirring eventually by left side under the agitation of double volume blender main shaft, along the material plate (31) that climbs It mixes material outlet (2.1) to enter in drying cage case (6), into the filtrate in drying cage case (6) is washed by organic solvent Filtrate after washing, organic principle have been dissolved in organic solution, and can exchange with the organic solvent in liquid storage pool (26), And timing is replaced or addition organic solvent;And the heating drying in drying cage case (6) of the filtrate after washing, make small organic molecule Volatilization, the gas of volatilization enters the central cavity of drying cage main shaft (7) by air inlet (7.1), using air inlet pipe (24) It is delivered to the volatilization outlet (26.1) at the top of liquid storage pool (26), condenser pipe is entered after crossing with the cryogenic gas at liquid storage pool (32) cool down, be then re-fed into double volume stirring box body (2) inner cavity, recycled, avoid discharge atmosphere pollution environment; Filtrate after drying becomes regeneration filtrate by discharge port (13) discharge of drying cage case (6);
5) when, completing to shut down, after the useless filtrate in system all screws out, stop the rotation of engine (1), make the rotation of system Turn transportation work stopping, being then shut off shut-off valve (49), is finally to close Resistant heating stick (8) to stop heating, then, passes through Taphole (21) releases the inner organic solvent of liquid storage pool (26), also, installs blind plate (23), with ready to be reused.
2. the application method of sewage filtering material regenerating unit according to claim 1, it is characterized in that: in liquid storage pool (26) Organic solvent deposit it is more when, cleared up, comprised the concrete steps that:
Firstly, opening electric heating case (25), liquid storage pool (26) is heated, the organic solvent in liquid storage pool (26) is made to heat up, The solubility of organic solvent is improved, then continues to discharge by taphole (21), until release is not flowed out outward to organic solvent;
Second step is closed taphole (21), by backwash mouth (45) to the interior injection backwash organic solvent of liquid storage pool (26), and along Backwash is homogenized plate (46) and rinses liquid storage pool (26) upwards, after sediment undergoes washing is reopened, then opens taphole (21) and is discharged, Backwash is completed, to eliminate most organic solvent deposit object.
3. the application method of sewage filtering material regenerating unit according to claim 1, it is characterized in that: the double volume stirs The downside of the feed inlet (33) of box body (2) is equipped with turnover panel, and after inserting useless filtrate, turnover panel closes, moreover, the drying cage Discharge port turnover panel (12) are equipped on the downside of the discharge port (13) of case (6), a closed environment is integrally formed, to make to dry cage The organic molecule overwhelming majority that case (6) heating, drying generates recycles in the environment of sealing, and it is dirty to avoid being dispersed into formation in atmosphere Dye;And the junction of the escape pipe (18) of the air inlet pipe (24) and drying cage case (6) is equipped with sealed steel ball (19), level pressure The check valve of spring (20) composition, in this way, the Resistant heating stick (8) of drying cage case (6) is after the heating, the gas pressure of formation After power gradually increases the cracking pressure of check valve, the vaporization at high temperature gas of small organic molecule is transported to storage by air inlet pipe (24) The volatilization at the top of liquid pool (26) exports (26.1), and condenser pipe (32) are entered after crossing with the cryogenic gas at liquid storage pool and are cooled down, It is then fed into double volume stirring box body (2), is recycled.
4. the application method of sewage filtering material regenerating unit according to claim 1, it is characterized in that: the engine (1) it is connect by dynamic clutch (39) with working machine clutch (40), and has been equipped with the isolation blob of viscose of cushioning effect therebetween (41), drive double volume blender main shaft (3) rotation, the right end of double volume blender main shaft (3) by gear (28) engagement drive from Dynamic agitating shaft (42) rotation;The engine (1) is connect by transmission chain (4) with sprocket wheel (5), and is driven and dried by sprocket wheel (5) Dry cage main shaft (7) rotation, and the right end of drying cage main shaft (7) is equipped with escape pipe (18), escape pipe (18) and drying Dynamic sealing (16) are equipped between cage main shaft (7).
5. the application method of sewage filtering material regenerating unit according to claim 1, it is characterized in that: the liquid is handed over It changes on diffuser (27) and is installed on liquidometer (50), and liquidometer (50) is located at the left side of shut-off valve (49), and sets on liquidometer There is bound place value.
CN201811210455.0A 2018-10-17 2018-10-17 A kind of sewage filtering material regenerating unit and application method Withdrawn CN109201024A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111196662A (en) * 2020-03-19 2020-05-26 宁波市庞荣机械科技有限公司 Dyestuff effluent treatment plant
CN111928471A (en) * 2020-08-20 2020-11-13 福州市闽清县通顺科技有限公司 Plate heat exchange equipment capable of reducing temperature
CN113734741A (en) * 2021-09-07 2021-12-03 江苏爱友新材料科技有限公司 Conveying and sterilizing device for producing degradable food plastic boxes

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201023012Y (en) * 2007-01-10 2008-02-20 张大伟 Filtering adsorption material generating equipment
WO2012096346A1 (en) * 2011-01-14 2012-07-19 独立行政法人物質・材料研究機構 Nanostructure loaded with arsenic ion-adsorbing compound and arsenic ion recovery method using same
CN202576032U (en) * 2012-05-15 2012-12-05 天津邦盛净化设备有限公司 Oily wastewater absorption treatment and cyclic regeneration system
CN203154963U (en) * 2013-04-20 2013-08-28 王树术 Oily sewage compound filter material cleaning and regeneration device
CN103331152A (en) * 2013-06-09 2013-10-02 李国庆 Microwave-regeneration water purification device
CN103752354A (en) * 2014-01-10 2014-04-30 天津市环境保护科学研究院 Regeneration method and device used for deactivation catalyst layer of membrane ozone catalytic reactor
CN103801191A (en) * 2014-02-21 2014-05-21 苏州依斯倍化学环保装备科技有限公司 Equipment for processing odor and organic pollutant by biological filtration
CN203971955U (en) * 2014-04-30 2014-12-03 内蒙古浦瑞芬环保科技有限公司 De-ruthenium regenerating unit for ruthenium-supported activated carbon
CN105521757A (en) * 2015-12-31 2016-04-27 厦门大学 Method and apparatus for utilizing industrial waste residues and waste acids for preparation of adsorbent materials
CN105834193A (en) * 2016-04-01 2016-08-10 浙江华庆元生物科技有限公司 Organic garbage microorganism treatment device
CN206229006U (en) * 2016-11-17 2017-06-09 孙大勇 The processing unit that a kind of oilfield sewage filter sand can be recycled
CN206385084U (en) * 2016-12-30 2017-08-08 浙江天禄环境科技有限公司 A kind of continous way charging and solid and gas are automatically separated the carbonizing plant of reduction and gaseous charcoal processed
CN206891085U (en) * 2017-07-10 2018-01-16 象山鹿林生物科技有限公司 A kind of high efficiency drying device
CN207769812U (en) * 2017-12-28 2018-08-28 淮安弘瑞炭业科技有限公司 A kind of device that activated carbon secondary recovery utilizes

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201023012Y (en) * 2007-01-10 2008-02-20 张大伟 Filtering adsorption material generating equipment
WO2012096346A1 (en) * 2011-01-14 2012-07-19 独立行政法人物質・材料研究機構 Nanostructure loaded with arsenic ion-adsorbing compound and arsenic ion recovery method using same
CN202576032U (en) * 2012-05-15 2012-12-05 天津邦盛净化设备有限公司 Oily wastewater absorption treatment and cyclic regeneration system
CN203154963U (en) * 2013-04-20 2013-08-28 王树术 Oily sewage compound filter material cleaning and regeneration device
CN103331152A (en) * 2013-06-09 2013-10-02 李国庆 Microwave-regeneration water purification device
CN103752354A (en) * 2014-01-10 2014-04-30 天津市环境保护科学研究院 Regeneration method and device used for deactivation catalyst layer of membrane ozone catalytic reactor
CN103801191A (en) * 2014-02-21 2014-05-21 苏州依斯倍化学环保装备科技有限公司 Equipment for processing odor and organic pollutant by biological filtration
CN203971955U (en) * 2014-04-30 2014-12-03 内蒙古浦瑞芬环保科技有限公司 De-ruthenium regenerating unit for ruthenium-supported activated carbon
CN105521757A (en) * 2015-12-31 2016-04-27 厦门大学 Method and apparatus for utilizing industrial waste residues and waste acids for preparation of adsorbent materials
CN105834193A (en) * 2016-04-01 2016-08-10 浙江华庆元生物科技有限公司 Organic garbage microorganism treatment device
CN206229006U (en) * 2016-11-17 2017-06-09 孙大勇 The processing unit that a kind of oilfield sewage filter sand can be recycled
CN206385084U (en) * 2016-12-30 2017-08-08 浙江天禄环境科技有限公司 A kind of continous way charging and solid and gas are automatically separated the carbonizing plant of reduction and gaseous charcoal processed
CN206891085U (en) * 2017-07-10 2018-01-16 象山鹿林生物科技有限公司 A kind of high efficiency drying device
CN207769812U (en) * 2017-12-28 2018-08-28 淮安弘瑞炭业科技有限公司 A kind of device that activated carbon secondary recovery utilizes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
田文富等: "《水泥熟料煅烧过程与操作》", 30 September 2015, 中国建材工业出版社 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111196662A (en) * 2020-03-19 2020-05-26 宁波市庞荣机械科技有限公司 Dyestuff effluent treatment plant
CN111928471A (en) * 2020-08-20 2020-11-13 福州市闽清县通顺科技有限公司 Plate heat exchange equipment capable of reducing temperature
CN111928471B (en) * 2020-08-20 2021-07-13 南京棠邑科创服务有限公司 Plate heat exchange equipment capable of reducing temperature
CN113734741A (en) * 2021-09-07 2021-12-03 江苏爱友新材料科技有限公司 Conveying and sterilizing device for producing degradable food plastic boxes
CN113734741B (en) * 2021-09-07 2022-11-25 江苏爱友新材料科技有限公司 A carry degassing unit for production of degradable food plastic case

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