CN105498326A - Efficient adjustable biogas slurry filtering device - Google Patents
Efficient adjustable biogas slurry filtering device Download PDFInfo
- Publication number
- CN105498326A CN105498326A CN201610063884.4A CN201610063884A CN105498326A CN 105498326 A CN105498326 A CN 105498326A CN 201610063884 A CN201610063884 A CN 201610063884A CN 105498326 A CN105498326 A CN 105498326A
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- filter
- titanium alloy
- natural pond
- liquid
- casing
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- 238000001914 filtration Methods 0.000 title claims abstract description 25
- 239000002002 slurry Substances 0.000 title abstract 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 81
- 239000007788 liquid Substances 0.000 claims abstract description 67
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 21
- 229910045601 alloy Inorganic materials 0.000 claims description 20
- 230000008018 melting Effects 0.000 claims description 20
- 238000002844 melting Methods 0.000 claims description 20
- 230000032683 aging Effects 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 18
- 238000005422 blasting Methods 0.000 claims description 14
- 239000011241 protective layer Substances 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- 238000003723 Smelting Methods 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 12
- 239000004411 aluminium Substances 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 6
- 238000003491 array Methods 0.000 claims description 6
- 239000002738 chelating agent Substances 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 6
- 229960001484 edetic acid Drugs 0.000 claims description 6
- 230000004927 fusion Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 6
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 claims description 6
- 229910017604 nitric acid Inorganic materials 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 238000005554 pickling Methods 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000000706 filtrate Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 244000144985 peep Species 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000013327 media filtration Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/012—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
Abstract
The invention discloses an efficient adjustable biogas slurry filtering device which comprises a box body, wherein a liquid inlet pipe is mounted in the middle of the left end of the box body; a liquid discharge pipe is mounted at the bottom of the right end of the box body; the bottom surface of the box body adopts a left-high and right-low inclined structure; a plurality of groups of filtering units arranged at intervals are mounted on the inner wall of the box body; each group of filtering units comprises a titanium alloy filter screen and four mounting grooves; every two mounting grooves are symmetric and are fixedly connected onto the two sides of the inner wall of the box body; every two mounting grooves formed in the same side are formed at an interval; each titanium alloy filter screen is inserted in the two corresponding adjacent mounting grooves; the box body is divided into a plurality of independent spaces by the filtering units; a biogas slurry chamber is arranged at the leftmost end; a straining chamber is arranged between every two adjacent filtering units; a refined filtration chamber is arranged at the rightmost end. The device has the advantages that the filter efficiency is high, the filtration precision is adjustable and stable, the filter material does not need to be replaced, and the long-term stable operation can be ensured only by washing.
Description
Technical field
The present invention relates to technical field of new energy application, be specifically related to a kind of efficient adjustable natural pond liquid filter.
Background technology
The natural pond liquid that feces of livestock and poultry is formed after biogas fermentation, in Fertilizer Transformed recycles, the irrigation in warmhouse booth and farmland is used for often through irrigation system, but there is part bulky grain suspension in the natural pond liquid directly after application or simple filtration, a spray orifice in easy blocking irrigation system, thus affect the normal work of irrigation system.Existing natural pond liquid filter is mainly the modes such as sponge filtration, media filtration, net filtration, membrane filtration, because the bulky grain suspension in the liquid of natural pond is all containing a large amount of active microorganism, attachment is all easy to for above-mentioned filtering material, need frequent replacing and flushing titanium alloy filter screen, the use of influential system.
Chinese patent CN200910084985.X discloses a kind of marsh liquid filter, comprise by crossing titanium alloy filter screen horizontal distribution and the natural pond liquid chamber of equipartition and clear liquid room, liquid chamber upper end, natural pond is connected with natural pond liquid inlet tube, clear liquid room is connected with filtrate exit pipe, cross titanium alloy filter screen and natural pond liquid inlet tube acutangulates, natural pond liquid import is close and just to crossing titanium alloy filter screen, the bottom of natural pond liquid chamber is also connected with scum pipe.There is following problem in the program: in the liquid of natural pond, suspension deposit efficiency on mistake titanium alloy filter screen is not high, can not carry out depth-type filtration to natural pond liquid.
In addition, Chinese patent CN201310321015.3 discloses a kind of degradable filtrate marsh liquid filter and filter method thereof, comprises casing, and casing top is provided with floating filtrate and loads mouth and fixing filtrate filling mouth, and middle part is provided with inlet, and bottom is provided with slag notch; Cabinets cavity is divided into the floating filter media room on inlet top and the mud chamber of inlet bottom by inlet; Arrange floating filtrate in floating filter media room, slag notch is communicated with mud chamber, and the filtrate that floats is loaded mouth and is communicated with floating filter media room, and connectivity part is provided with grid, is provided with fixing filtrate in fixing filter media room, and fixing filter media room is connected with liquid outlet.There is following problem in the program: this filter can not clean and recoil, and degradable floating filtrate is because can not be degraded into required particle diameter or be precipitated to mud chamber in the short time, can block fixing filtrate on the contrary, cause fixing losing efficacy of filtrating box.
Obviously, there is various problem in existing natural pond liquid filter, is badly in need of a kind of new natural pond liquid filter and solves these problems.
Summary of the invention
The present invention aims to provide a kind of efficient adjustable natural pond liquid filter to solve the problem existing for the liquid filter of existing natural pond, and the present invention to have filter efficiency high, filtering accuracy size is adjustable and stable, without the need to changing filtrate, only need rinse advantages such as getting final product operation steady in a long-term.
The present invention is achieved by following technical solution:
A kind of efficient adjustable natural pond liquid filter, comprise casing, in the middle part of casing left end, feed tube is installed, bottom right-hand member, discharging tube is installed, tank floor is the incline structure of right low left high, cabinet wall is provided with some groups of spaced apart filter elements, often organize filter element and include a titanium alloy filter screen and four mounting grooves, mounting groove is symmetrical between two and be fixed in cabinet wall both sides, two mounting groove intervals of homonymy are arranged, titanium alloy filter screen is inserted in two adjacent fitting grooves, casing is divided into several separate space by filter element, high order end is natural pond liquid chamber, be clear filter chamber between every two adjacent filtration member, low order end is smart filter chamber.
The filter element installed in described casing is all tilted to the right layout, and the angle between filter element and casing top end face is acute angle.
Described discharging tube is provided with backflushing water intake pipe, recoil scum pipe is installed bottom casing left end.
Successively decrease successively in filter opening aperture in described filter element on titanium alloy filter screen.
Liquid chamber top, described natural pond is provided with overflow observation tube.
Described filter element has 4 at least.
Described titanium alloy filter screen is made up of following raw material: Si5.0-8.0%, In0.05-0.25%, V0.02-0.05%, Mg0.15-0.25%, Cr0.7-0.9%, Ti15-20%, Zn0.02-0.04%, Mn0.45-0.75%, Sn0.05-0.15%, Fe0.1-0.3%, Cu0.01-0.02%, Ni0.01-0.02%, all the other are aluminium and inevitable impurity;
Described titanium alloy filter screen is made up of following raw material: Si5.5-7.5%, In0.12-0.2%, V0.03-0.04%, Mg0.18-0.22%, Cr0.75-0.85%, Ti17-19%, Zn0.022-0.03%, Mn0.53-0.6%, Sn0.08-0.1%, Fe0.14-0.25%, Cu0.012-0.018%, Ni0.013-0.016%, all the other are aluminium and inevitable impurity.
Described titanium alloy filter screen is made up of following raw material: Si6.5%, In0.15%, V0.035%, Mg0.2%, Cr0.8%, Ti18%, Zn0.025%, Mn0.55%, Sn0.09%, Fe0.15%, Cu0.015%, Ni0.015%, all the other are aluminium and inevitable impurity.
The processing method of described titanium alloy filter screen comprises the following steps:
A () raw material mixes: get each component raw material alloyage according to the above ratio, alloy is placed in smelting furnace and melts, and fusion temperature is 1900-2100 DEG C;
(b) melting: pass into nitrogen keep furnace temperature 1-2h after alloy melting after as protecting gas and continuing melting 30-50min in smelting furnace;
C () pours into a mould: pour into a mould after melting completes, injected by alloy molten solution in box mould after alloy molten solution temperature is reduced to 1500-1650 DEG C, be cooled to the demoulding after room temperature obtain the thick titanium alloy sheet of 2.5-3cm until foundry goods;
(d) heat treatment: titanium alloy sheet is heated to 800-850 DEG C and quenches, then twice Ageing Treatment is carried out, aging temperature is 450 DEG C for the first time, insulation 3-5h, then in vacuum environment, pass into nitrogen cool, second time aging temperature is 380 DEG C, insulation 10-12h, be cooled to 220 DEG C with the speed of 1 DEG C/min again, coming out of the stove after insulation 8-10h naturally cools to room temperature;
E () is holed: be placed in by the titanium alloy sheet after heat treatment on workbench fixing, then mark bore position onboard, get out some filter openings of arranged in arrays with automatic drilling equipment on titanium alloy sheet, aperture is 0.5-2.5mm;
(f) reaming: expanding treatment is carried out respectively in the filter opening rear and front end good at each brill, and the opening part at filter opening two ends is worn into taper, tapering requires that taper depth is the 1/10-1/6 of thickness of slab for 85-120 °;
(g) blasting treatment: adopt 200 object white fused aluminas to carry out blasting treatment to titanium alloy sheet surface, blasting pressure is 0.3-0.45MPa, and the time is 15-30s;
(h) pickling processes: the mixed liquor cleaning titanium alloy sheet adopting sulfamic acid 5%, nitric acid 75%, ethylenediamine tetra-acetic acid 15%, chelating agent 5%, mixeding liquid temperature is 85-95 DEG C;
I () protective layer applies: applying a layer thickness at titanium alloy sheet surface uniform is the protective layer that 0.1-0.2mm is thick, and protective layer is metallic paint, gets product after metallic paint solidification.
The invention has the beneficial effects as follows:
Compared with prior art, efficient adjustable natural pond provided by the invention liquid filter has the following advantages:
1) adopt horizontally disposed, overcome the not easily heavy shortcoming of separating layering of suspension short time in the liquid of natural pond, more can play the function of screen pack;
2) feed tube is just to filter screen, and water (flow) direction and filtering net surface are in obtuse angle, effectively can improve filter screen and natural pond liquid contact surface, makes filter screen fully can filter large footpath material in the liquid of natural pond;
3) bottom half is incline structure, effectively can improve the deposition efficiency of large footpath material in the liquid of natural pond, ensure effective screen area;
4) successively decreasing successively in the filter opening aperture on filter screen, for different filtering requirement, and can reach the object of depth-type filtration;
5) filter screen is titanium alloy material, its intensity and excellent anti-corrosion performance, and increases substantially service life;
6) mounting groove can facilitate filter screen install and regularly take out high pressure washing;
7) by arranging backflushing water intake pipe and recoil scum pipe, can effective reversed-cleaning filter device, guarantee system stable operation;
8) by overflow peep hole observable filter net jam situation, recoil opportunity is effectively controlled.
Accompanying drawing explanation
Fig. 1 is top view of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is the sectional view of titanium alloy filter screen in the present invention;
In figure: 1-casing, 2-feed tube, 3-recoils scum pipe, 4-overflow observation tube, 5-mounting groove, 6-titanium alloy filter screen, 7-discharging tube, 8-backflushing water intake pipe, 9-natural pond liquid chamber, the clear filter chamber of 10-, 11-essence filter chamber, 61-filter opening.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further, but described in required protection domain is not limited to;
As Figure 1-3, efficient adjustable natural pond provided by the invention liquid filter, comprise casing 1, in the middle part of casing 1 left end, feed tube 2 is installed, discharging tube 7 is installed bottom right-hand member, casing 1 bottom surface is the incline structure of right low left high, casing 1 inwall is provided with some groups of spaced apart filter elements, often organize filter element and include a titanium alloy filter screen 6 and four mounting grooves 5, mounting groove 5 is symmetrical between two and be fixed in casing 1 inwall both sides, two mounting groove 5 intervals of homonymy are arranged, titanium alloy filter screen 6 is inserted in two adjacent fitting grooves 5, casing 1 is divided into several separate space by filter element, high order end is natural pond liquid chamber 9, be clear filter chamber 10 between every two adjacent filtration member, low order end is smart filter chamber 11.The filter element installed in described casing 1 is all tilted to the right layout, angle between filter element and casing 1 top end face is acute angle, ensure that between water (flow) direction and titanium alloy filter screen 6 be obtuse angle, effectively can improve titanium alloy filter screen 6 and natural pond liquid contact surface, fully can filter large footpath material in the liquid of natural pond.Described discharging tube 7 is provided with backflushing water intake pipe 8, recoil scum pipe 3 is installed bottom casing 1 left end, can effective reversed-cleaning filter device, guarantee system stable operation.Successively decreasing successively in filter opening 61 aperture in described filter element on titanium alloy filter screen 6, for different filtering requirement, and can reach the object of depth-type filtration.Liquid chamber 9 top, described natural pond is provided with overflow observation tube 4, by overflow peep hole 4 observable titanium alloy filter screen 6 stopping state, controls backwash opportunity.Improve filter efficiency in order to satisfied different filtering requirement, described filter element has 4 at least.
Embodiment 1:
First the processing of titanium alloy filter screen is carried out, be specially: get Si5.0%, In0.05%, V0.02%, Mg0.15%, Cr0.7%, Ti20%, Zn0.02%, Mn0.45%, Sn0.05%, Fe0.1%, Cu0.01%, Ni0.01%, all the other are each component raw material of aluminium and inevitable impurity and mix, and compound is placed in smelting furnace to be melted, and fusion temperature is 1900 DEG C; In smelting furnace, nitrogen is passed into as protecting gas and continuing melting 30min keep furnace temperature 2h after alloy melting after; Melting is poured into a mould after completing, and is injected by alloy molten solution in box mould after alloy molten solution temperature is reduced to 1500 DEG C, is cooled to the demoulding after room temperature obtains the thick titanium alloy sheet of 2.5cm until foundry goods; Titanium alloy sheet is heated to 800 DEG C quench, then twice Ageing Treatment is carried out, aging temperature is 450 DEG C for the first time, insulation 3h, then in vacuum environment, pass into nitrogen cool, second time aging temperature is 380 DEG C, insulation 10h, be cooled to 220 DEG C with the speed of 1 DEG C/min again, coming out of the stove after insulation 8h naturally cools to room temperature; Be placed in by titanium alloy sheet after heat treatment on workbench fixing, then mark bore position onboard, get out some filter openings 61 of arranged in arrays with automatic drilling equipment on titanium alloy sheet, aperture is 0.5mm; Expanding treatment is carried out respectively in filter opening 61 rear and front end good at each brill, and the opening part at filter opening 61 two ends is worn into taper, and it is 85 ° that tapering requires, taper depth is 1/6 of thickness of slab; Adopt 200 object white fused aluminas to carry out blasting treatment to titanium alloy sheet surface, blasting pressure is 0.3MPa, and the time is 15s; Adopt the mixed liquor cleaning titanium alloy sheet of sulfamic acid 5%, nitric acid 75%, ethylenediamine tetra-acetic acid 15%, chelating agent 5%, mixeding liquid temperature is 85 DEG C; Applying a layer thickness at titanium alloy sheet surface uniform is the protective layer that 0.1mm is thick, and protective layer is metallic paint, gets product after metallic paint solidification.
Embodiment 2:
First the processing of titanium alloy filter screen is carried out, be specially: get Si6.5%, In0.15%, V0.035%, Mg0.2%, Cr0.8%, Ti18%, Zn0.025%, Mn0.55%, Sn0.09%, Fe0.15%, Cu0.015%, Ni0.015%, all the other are each component raw material of aluminium and inevitable impurity and mix, and compound is placed in smelting furnace to be melted, and fusion temperature is 2000 DEG C; In smelting furnace, nitrogen is passed into as protecting gas and continuing melting 40min keep furnace temperature 1.5h after alloy melting after; Melting is poured into a mould after completing, and is injected by alloy molten solution in box mould after alloy molten solution temperature is reduced to 1550 DEG C, is cooled to the demoulding after room temperature obtains the thick titanium alloy sheet of 3cm until foundry goods; Titanium alloy sheet is heated to 820 DEG C quench, then twice Ageing Treatment is carried out, aging temperature is 450 DEG C for the first time, insulation 4h, then in vacuum environment, pass into nitrogen cool, second time aging temperature is 380 DEG C, insulation 11h, be cooled to 220 DEG C with the speed of 1 DEG C/min again, coming out of the stove after insulation 9h naturally cools to room temperature; Be placed in by titanium alloy sheet after heat treatment on workbench fixing, then mark bore position onboard, get out some filter openings 61 of arranged in arrays with automatic drilling equipment on titanium alloy sheet, aperture is 2mm; Expanding treatment is carried out respectively in filter opening 61 rear and front end good at each brill, and the opening part at filter opening 61 two ends is worn into taper, and it is 110 ° that tapering requires, taper depth is 1/8 of thickness of slab; Adopt 200 object white fused aluminas to carry out blasting treatment to titanium alloy sheet surface, blasting pressure is 0.4MPa, and the time is 20s; Adopt the mixed liquor cleaning titanium alloy sheet of sulfamic acid 5%, nitric acid 75%, ethylenediamine tetra-acetic acid 15%, chelating agent 5%, mixeding liquid temperature is 90 DEG C; Applying a layer thickness at titanium alloy sheet surface uniform is the protective layer that 0.15mm is thick, and protective layer is metallic paint, gets product after metallic paint solidification.
Embodiment 3:
First the processing of titanium alloy filter screen is carried out, be specially: get Si8.0%, In0.25%, V0.05%, Mg0.25%, Cr0.9%, Ti15%, Zn0.04%, Mn0.75%, Sn0.15%, Fe0.3%, Cu0.02%, Ni0.02%, all the other are each component raw material of aluminium and inevitable impurity and mix, and compound is placed in smelting furnace to be melted, and fusion temperature is 2100 DEG C; In smelting furnace, nitrogen is passed into as protecting gas and continuing melting 30min keep furnace temperature 2h after alloy melting after; Melting is poured into a mould after completing, and is injected by alloy molten solution in box mould after alloy molten solution temperature is reduced to 650 DEG C, is cooled to the demoulding after room temperature obtains the thick titanium alloy sheet of 3cm until foundry goods; Titanium alloy sheet is heated to 850 DEG C quench, then twice Ageing Treatment is carried out, aging temperature is 450 DEG C for the first time, insulation 3h, then in vacuum environment, pass into nitrogen cool, second time aging temperature is 380 DEG C, insulation 10h, be cooled to 220 DEG C with the speed of 1 DEG C/min again, coming out of the stove after insulation 10h naturally cools to room temperature; Be placed in by titanium alloy sheet after heat treatment on workbench fixing, then mark bore position onboard, get out some filter openings 61 of arranged in arrays with automatic drilling equipment on titanium alloy sheet, aperture is 2.5mm; Expanding treatment is carried out respectively in filter opening 61 rear and front end good at each brill, and the opening part at filter opening 61 two ends is worn into taper, and it is 120 ° that tapering requires, taper depth is 1/6 of thickness of slab; Adopt 200 object white fused aluminas to carry out blasting treatment to titanium alloy sheet surface, blasting pressure is 0.45MPa, and the time is 15s; Adopt the mixed liquor cleaning titanium alloy sheet of sulfamic acid 5%, nitric acid 75%, ethylenediamine tetra-acetic acid 15%, chelating agent 5%, mixeding liquid temperature is 95 DEG C; Applying a layer thickness at titanium alloy sheet surface uniform is the protective layer that 0.2mm is thick, and protective layer is metallic paint, gets product after metallic paint solidification
Embodiment 4:
First the processing of titanium alloy filter screen is carried out, be specially: get Si7.0%, In0.12%, V0.03%, Mg0.18%, Cr0.85%, Ti18%, Zn0.026%, Mn0.65%, Sn0.12%, Fe0.16%, Cu0.015%, Ni0.012%, all the other are each component raw material of aluminium and inevitable impurity and mix, and compound is placed in smelting furnace to be melted, and fusion temperature is 1975 DEG C; In smelting furnace, nitrogen is passed into as protecting gas and continuing melting 35min keep furnace temperature 1.2h after alloy melting after; Melting is poured into a mould after completing, and is injected by alloy molten solution in box mould after alloy molten solution temperature is reduced to 1600 DEG C, is cooled to the demoulding after room temperature obtains the thick titanium alloy sheet of 2.2cm until foundry goods; Titanium alloy sheet is heated to 820 DEG C quench, then twice Ageing Treatment is carried out, aging temperature is 450 DEG C for the first time, insulation 3.5h, then in vacuum environment, pass into nitrogen cool, second time aging temperature is 380 DEG C, insulation 11h, be cooled to 220 DEG C with the speed of 1 DEG C/min again, coming out of the stove after insulation 8.5h naturally cools to room temperature; Be placed in by titanium alloy sheet after heat treatment on workbench fixing, then mark bore position onboard, get out some filter openings 61 of arranged in arrays with automatic drilling equipment on titanium alloy sheet, aperture is 0.85mm; Expanding treatment is carried out respectively in filter opening 61 rear and front end good at each brill, and the opening part at filter opening 61 two ends is worn into taper, and it is 105 ° that tapering requires, taper depth is 1/7 of thickness of slab; Adopt 200 object white fused aluminas to carry out blasting treatment to titanium alloy sheet surface, blasting pressure is 0.35MPa, and the time is 20s; Adopt the mixed liquor cleaning titanium alloy sheet of sulfamic acid 5%, nitric acid 75%, ethylenediamine tetra-acetic acid 15%, chelating agent 5%, mixeding liquid temperature is 83 DEG C; Applying a layer thickness at titanium alloy sheet surface uniform is the protective layer that 0.18mm is thick, and protective layer is metallic paint, gets product after metallic paint solidification.
During use, feed tube 2 adds natural pond liquid in casing 1, natural pond liquid rests in natural pond liquid chamber 9, the titanium alloy filter screen 6 of natural pond liquid in first filter element filters, filtrate flows in first clear filter chamber 10, and filter residue rests in natural pond liquid chamber 9, enters the natural pond liquid of filter chamber 10 clearly successively through the filtration of several filter element, the smart filtrate finally produced flows in smart filter chamber 11, opens valve on discharging tube 7 and the filtrate input after having filtered can be irrigated and use.Observed the stopping state of titanium alloy filter screen 6 by overflow observation tube 4 in filter process, if when finding that titanium alloy filter screen 6 blocks serious, successively all titanium alloy filter screens 6 extracted in mounting groove 5 and use high pressure water washing, open the valve on backflushing water intake pipe 8 simultaneously, counter-flushing liquid recoils successively left and cleans smart filter chamber 11, clear filter chamber 10 and natural pond liquid chamber 9, the waste residue that backwash produces and waste liquid are got rid of by the recoil scum pipe 3 bottom casing 1 left end, be again in place by titanium alloy filter screen 6 and again carry out natural pond liquid filtration treatment after backwash completes.
Above-described embodiment is only several preferred embodiment of the present invention, the protection domain be not intended to limit the present invention, and all distortion done on technical scheme basis of the present invention, modification or equivalent replacement etc., all should fall into protection scope of the present invention.
Claims (10)
1. an efficient adjustable natural pond liquid filter, comprise casing (1), feed tube (2) is installed in the middle part of casing (1) left end, discharging tube (7) is installed bottom right-hand member, it is characterized in that: casing (1) bottom surface is the incline structure of right low left high, casing (1) inwall is provided with some groups of spaced apart filter elements, often organize filter element and include a titanium alloy filter screen (6) and four mounting grooves (5), mounting groove (5) is symmetrical between two and be fixed in casing (1) inwall both sides, two mounting groove (5) intervals of homonymy are arranged, titanium alloy filter screen (6) is inserted in two adjacent fitting grooves (5), casing (1) is divided into several separate space by filter element, high order end is natural pond liquid chamber (9), be clear filter chamber (10) between every two adjacent filtration member, low order end is smart filter chamber (11).
2. efficient adjustable natural pond according to claim 1 liquid filter, is characterized in that: the filter element installed in described casing (1) is all tilted to the right layout, and the angle between filter element and casing (1) top end face is acute angle.
3. efficient adjustable natural pond according to claim 1 liquid filter, it is characterized in that: described discharging tube (7) is provided with backflushing water intake pipe (8), recoil scum pipe (3) is installed bottom casing (1) left end.
4. efficient adjustable natural pond according to claim 1 liquid filter, is characterized in that: successively decrease successively in filter opening (61) aperture in described filter element on titanium alloy filter screen (6).
5. efficient adjustable natural pond according to claim 1 liquid filter, is characterized in that: liquid chamber (9) top, described natural pond is provided with overflow observation tube (4).
6. efficient adjustable natural pond according to claim 1 liquid filter, is characterized in that: described filter element has 4 at least.
7. efficient adjustable natural pond according to claim 1 liquid filter, it is characterized in that: described titanium alloy filter screen (6) is made up of following raw material: Si5.0-8.0%, In0.05-0.25%, V0.02-0.05%, Mg0.15-0.25%, Cr0.7-0.9%, Ti15-20%, Zn0.02-0.04%, Mn0.45-0.75%, Sn0.05-0.15%, Fe0.1-0.3%, Cu0.01-0.02%, Ni0.01-0.02%, all the other are aluminium and inevitable impurity.
8. efficient adjustable natural pond according to claim 1 liquid filter, it is characterized in that: described titanium alloy filter screen (6) is made up of following raw material: Si5.5-7.5%, In0.12-0.2%, V0.03-0.04%, Mg0.18-0.22%, Cr0.75-0.85%, Ti17-19%, Zn0.022-0.03%, Mn0.53-0.6%, Sn0.08-0.1%, Fe0.14-0.25%, Cu0.012-0.018%, Ni0.013-0.016%, all the other are aluminium and inevitable impurity.
9. efficient adjustable natural pond according to claim 1 liquid filter, it is characterized in that: described titanium alloy filter screen (6) is made up of following raw material: Si6.5%, In0.15%, V0.035%, Mg0.2%, Cr0.8%, Ti18%, Zn0.025%, Mn0.55%, Sn0.09%, Fe0.15%, Cu0.015%, Ni0.015%, all the other are aluminium and inevitable impurity.
10. the efficient adjustable natural pond liquid filter according to claim 7-9, is characterized in that: the processing method of described titanium alloy filter screen (6) comprises the following steps:
A () raw material mixes: get each component raw material alloyage according to the above ratio, alloy is placed in smelting furnace and melts, and fusion temperature is 1900-2100 DEG C;
(b) melting: pass into nitrogen keep furnace temperature 1-2h after alloy melting after as protecting gas and continuing melting 30-50min in smelting furnace;
C () pours into a mould: pour into a mould after melting completes, injected by alloy molten solution in box mould after alloy molten solution temperature is reduced to 1500-1650 DEG C, be cooled to the demoulding after room temperature obtain the thick titanium alloy sheet of 2.5-3cm until foundry goods;
(d) heat treatment: titanium alloy sheet is heated to 800-850 DEG C and quenches, then twice Ageing Treatment is carried out, aging temperature is 450 DEG C for the first time, insulation 3-5h, then in vacuum environment, pass into nitrogen cool, second time aging temperature is 380 DEG C, insulation 10-12h, be cooled to 220 DEG C with the speed of 1 DEG C/min again, coming out of the stove after insulation 8-10h naturally cools to room temperature;
E () is holed: be placed in by the titanium alloy sheet after heat treatment on workbench fixing, then mark bore position onboard, on titanium alloy sheet, get out some filter openings (61) of arranged in arrays with automatic drilling equipment, aperture is 0.5-2.5mm;
(f) reaming: expanding treatment is carried out respectively in filter opening (61) rear and front end good at each brill, and the opening part at filter opening (61) two ends is worn into taper, tapering requires that taper depth is the 1/10-1/6 of thickness of slab for 85-120 °;
(g) blasting treatment: adopt 200 object white fused aluminas to carry out blasting treatment to titanium alloy sheet surface, blasting pressure is 0.3-0.45MPa, and the time is 15-30s;
(h) pickling processes: the mixed liquor cleaning titanium alloy sheet adopting sulfamic acid 5%, nitric acid 75%, ethylenediamine tetra-acetic acid 15%, chelating agent 5%, mixeding liquid temperature is 85-95 DEG C;
I () protective layer applies: applying a layer thickness at titanium alloy sheet surface uniform is the protective layer that 0.1-0.2mm is thick, and protective layer is metallic paint, gets product after metallic paint solidification.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114768345A (en) * | 2022-06-06 | 2022-07-22 | 缪成晨 | Sewage treatment device based on water environment treatment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564611A (en) * | 2009-06-05 | 2009-10-28 | 中国农业科学院蔬菜花卉研究所 | Marsh liquid filter |
| CN203315839U (en) * | 2013-04-23 | 2013-12-04 | 陆秀尧 | Biogas slurry filter device |
| CN203852889U (en) * | 2014-04-17 | 2014-10-01 | 郑州东工实业有限公司 | Filter device and water equipment using filter device |
| CN205516720U (en) * | 2016-01-28 | 2016-08-31 | 成都市农林科学院 | Natural pond liquid filter equipment |
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2016
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564611A (en) * | 2009-06-05 | 2009-10-28 | 中国农业科学院蔬菜花卉研究所 | Marsh liquid filter |
| CN203315839U (en) * | 2013-04-23 | 2013-12-04 | 陆秀尧 | Biogas slurry filter device |
| CN203852889U (en) * | 2014-04-17 | 2014-10-01 | 郑州东工实业有限公司 | Filter device and water equipment using filter device |
| CN205516720U (en) * | 2016-01-28 | 2016-08-31 | 成都市农林科学院 | Natural pond liquid filter equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768345A (en) * | 2022-06-06 | 2022-07-22 | 缪成晨 | Sewage treatment device based on water environment treatment |
| CN114768345B (en) * | 2022-06-06 | 2023-10-13 | 缪成晨 | Sewage treatment device based on water environment treatment |
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