CN105327544A - Chilled circulating water filter with flow regulating function - Google Patents
Chilled circulating water filter with flow regulating function Download PDFInfo
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- CN105327544A CN105327544A CN201510836625.6A CN201510836625A CN105327544A CN 105327544 A CN105327544 A CN 105327544A CN 201510836625 A CN201510836625 A CN 201510836625A CN 105327544 A CN105327544 A CN 105327544A
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Abstract
The invention discloses a chilled circulating water filter with a flow regulating function. The chilled circulating water filter comprises an outer shell which is horizontally arranged, wherein a water inlet, of which an opening faces upwards, is formed in the upper end of the outer shell; one end of the outer shell is provided with a filter core in a sleeving way along the length direction, and the other end of the outer shell is provided with a mandrel in the sleeving way; a hollow cavity is formed in the filter core; multiple filter holes which are communicated with the hollow cavity are formed in the surface, which is located in the outer shell, of the filter core, are uniformly distributed along the circumferential direction and are equidistantly distributed along the axial direction of the filter core; a water outlet which is communicated with the hollow cavity is formed in one end, which is far from the mandrel, of the filter core; two ends of the outer shell are respectively provided with a first end cover and a second end cover along the length direction of the outer shell; the first end cover and the second end cover are respectively connected with the mandrel and the filter core through bearings; the two ends of the outer shell are also provided with sealing rings along the length direction of the outer shell.
Description
Technical field
The present invention relates to filter, specifically a kind of Quench circulating water strainer with adjust flux function.
Background technology
Along with world petroleum resource constantly reduces, Coal Chemical Industry is progressively developed.Coal Chemical Industry is, through chemical method, coal is converted to gas, liquid and solid product or half product, then be processed into chemical industry further, the industry of energy products, mainly comprise coal gasification, liquefaction, destructive distillation, and tar production and carbide acetylene chemical industry etc., coal gasification occupies critical role in Coal Chemical Industry, in coal gasification equipment, Quench circulating water strainer is very key equipment, bulky grain in mainly filtering chilled water, in order to protect the normal operation of upstream device, again due to component more complicated in Quench recirculated water, corrosivity is very strong, existing intercrystalline corrosion, there is again chlorion stress corrosion, belong to high temperature and high pressure condition again, general stainless steel filter is difficult to adapt to this operating mode.Seeking economic and practical Quench circulating water strainer is key in Coal Chemical Engineering Project.
Summary of the invention
Technical problem to be solved by this invention is, for the shortcoming of above prior art, a kind of Quench circulating water strainer with adjust flux function is proposed, not only structure is simple, cost is low, safe and reliable, long service life, there is the function of adjust flux, flexible operation, increase work efficiency, the particle of filter core inside can be removed simultaneously, the particle be deposited on filter core is avoided to increase, effective filtration area is also progressively less simultaneously, and the problem that resistance drop progressively increases along with the minimizing of filter area, improve the stability that whole system is run, and Quench circulating water strainer is provided with corrosion resisting alloy coating, improve decay resistance, increase service life.
In order to solve the problems of the technologies described above, technical scheme of the present invention is achieved in the following ways: a kind of Quench circulating water strainer with adjust flux function, comprise horizontally disposed shell body, the water inlet of opening upwards is provided with in shell body upper end, one end along shell body length direction is arranged with filter core, the other end is arranged with mandrel, filter core inside is cavity, the surface being positioned at shell body inside at filter core offers the multiple filter bores with cavity connects, filter bores is along the circumferential direction uniformly distributed, and filter bores is along filter shaft to equidistant distribution, filter core offers the delivery port with cavity connects away from one end of mandrel, two ends along shell body length direction are respectively equipped with the first end cap and the second end cap, first end cap, second end cap by bearing respectively with mandrel, filter core connects, two ends along shell body length direction are also provided with sealing ring,
The part being positioned at shell body inside at mandrel is provided with external screw thread, and enclosure interior is provided with screw thread dividing plate near one end of mandrel outside, and the external screw thread on mandrel is threaded with screw thread dividing plate, and mandrel is by screw drive, and it to stretch in cavity and can move around.
Wherein filter core surfaces externally and internally and mandrel outer surface and shell body inner surface are equipped with corrosion resisting alloy coating, the component of corrosion resisting alloy coating is by mass percentage: C:0.013-0.015%, Y:6.3-6.5%, Ni:10.21-10.23%, Cu:5.72-5.74%, Mg:2.11-2.13%, Ti:5.42-5.44%, Sc:0.021-0.032%, Mn:2.63-2.65%, Pd:2.13-2.15%, Co:3.22-3.24%, Mo:2.01-2.03%, Pb:0.21-0.25%, rare earth: 0.22-0.26%, auxiliary agent: 3.24-3.28%, surplus is Fe;
Wherein rare earth component is by mass percentage: Eu:13.6-13.8%, Nd:12.7-12.9%, Sm:11.2-11.6%, Er:12.2-12.6%, Tb:2.3-2.6%, Lu:10.2-10.5%, and surplus is Tm;
The component of adjuvant component is counted by weight: zircon: 15-18 part, kaolinite: 22-24 part, copper powder: 14-16 part, nickel powder: 13-15 part, zinc powder: 11-13 part, iron powder: 20-23 part;
The preparation method of auxiliary agent is: the mixing of zircon, kaolinite, copper powder, nickel powder, zinc powder and iron powder sent in ball mill and pulverize, cross 100 mesh sieves, obtain powder particle A, then powder particle A is sent in heating furnace, be heated to 810-820 DEG C, calcining is after 2-3 hour, then air-cooled to 200-230 DEG C with the speed of 8-12 DEG C/s, then air cooling is to room temperature, then sends in ball mill and pulverizes, cross 200 mesh sieves, can auxiliary agent be obtained.
Present invention also offers the preparation method of corrosion resisting alloy coating, the method is carried out according to the following steps:
Step 1: C, Y, Ni, Cu, Mg, Ti, Sc, Mn, Pd, Co, Mo, Pb and Fe element is dropped in smelting furnace, by heating temperatures to 1320-1350 DEG C, stir, and pass into nitrogen as protective gas, mixing time is 40-50min, is then incubated 2-4 hour;
Step 2: then adopt air-cooled, using nitrogen as refrigerating gas, be cooled to 620-630 DEG C with the speed of cooling of 10-12 DEG C/s, insulation 1-3 hour, then adds rare earth and auxiliary agent, stir, then be heated to 1200-1250 DEG C, insulation 1-3 hour, then air cooling is to 400-420 DEG C, then adopt water-cooled, be cooled to room temperature with the water-cooled speed of 10-12 DEG C/s;
Step 3: then take out metallic object, put into ball mill, pulverize, cross 100 order numbers and obtain metal dust A, metal dust A is uniformly sprayed to filter core surfaces externally and internally and mandrel outer surface and shell body inner surface, thickness is 0.2-0.4mm, then 510-520 DEG C is heated to, insulation 1-2 hour, then air cooling is to room temperature, and then metal dust A uniformly sprayed to filter core surfaces externally and internally and mandrel outer surface and shell body inner surface, thickness is 0.1-0.3mm, be heated to 650-670 DEG C, insulation 1-3 hour, then oil cooling is adopted, room temperature is cooled to the speed of 8-12 DEG C/s,
Step 4: employing temperature is warm water cleaning filter core, mandrel and the shell body of 30-40 DEG C, enters assembly process after drying at its oil surface.
Like this, by technical scheme of the present invention, at shell body two ends, filter core and mandrel are set, the volume of filter core inside is controlled by moving around of mandrel, thus control flow, structure is simple, flexible operation, and filter core can rotate, produce with inner liquid when filter core rotates and rub, effectively can remove the particle on inwall, and produce certain centrifugal force when rotated, particle in filter bores can be removed, this structure is simple, easy to operate, effective removal filter core particle, the particle be deposited on filter core is avoided to increase, effective filtration area is also progressively less simultaneously, and the problem that resistance drop progressively increases along with the minimizing of filter area, improve the stability that whole system is run,
And be equipped with corrosion resisting alloy coating in filter core surfaces externally and internally and mandrel outer surface and shell body inner surface, there is in this alloy coat Ni element, corrosion resistance and intensity can be improved, add Mo element, energy crystal grain thinning in heat treatment, its intensity can be strengthened, toughness, anticorrosive, wear-resisting and withstand shocks load etc., add Ti and Cu element, energy crystal grain thinning and its superheated susceptivity of reduction and temper brittleness, improve intensity, resistant to hydrogen under weather-resistant and high temperature can be improved, nitrogen, ammonia corrosion, add Co element, its wear-resisting ability ability can be improved and increase its intensity, improve its fusing point, increase ability and the oxidation resistance of high temperature resistance, and add rare earth element, can in heat treatment process crystal grain thinning, form fine and close crystal structure, increase intensity and the crocking resistance of coating, and in auxiliary agent, with the addition of the elements such as copper powder, nickel powder and zinc powder, the effect of catalyst can be played in process of production, enhance productivity and increase intensity and the crocking resistance of coating, increasing decay resistance, the preparation method of the corrosion resisting alloy coating provided, not only simple to operate, efficiency is high, and cost is low.
The technical scheme that the present invention limits further is:
The aforesaid Quench circulating water strainer with adjust flux function, filter bores is bellmouth, and filter bores diameter ecto-entad reduces gradually, and filter bores is set to bellmouth, when filter core rotates, is conducive to particle and detaches filter core under the influence of centrifugal force.
The aforesaid Quench circulating water strainer with adjust flux function, sealing ring is packing, bearing in first end cap and mandrel are slidably matched, mandrel inside is provided with loss of weight cavity, bearing in first end cap and mandrel adopt and are slidably matched, and are conducive to mandrel and move around, and arrange loss of weight cavity, save material, reduce weight.
The aforesaid Quench circulating water strainer with adjust flux function, mandrel is provided with for the fixing hexagon boss of spanner away from one end of filter core, arranges hexagon boss, and convenient wrench is installed and operation, increases work efficiency.
The aforesaid Quench circulating water strainer with adjust flux function, the monolateral gap of mandrel and filter core radial direction is 1-3mm.
The invention has the beneficial effects as follows: at shell body two ends, filter core and mandrel are set, the volume of filter core inside is controlled by moving around of mandrel, thus control flow, structure is simple, flexible operation, and filter core can rotate, produce with inner liquid when filter core rotates and rub, effectively can remove the particle on inwall, and produce certain centrifugal force when rotated, particle in filter bores can be removed, this structure is simple, easy to operate, effective removal filter core particle, the particle be deposited on filter core is avoided to increase, effective filtration area is also progressively less simultaneously, and the problem that resistance drop progressively increases along with the minimizing of filter area, improve the stability that whole system is run,
And be equipped with corrosion resisting alloy coating in filter core surfaces externally and internally and mandrel outer surface and shell body inner surface, there is in this alloy coat Ni element, corrosion resistance and intensity can be improved, add Mo element, energy crystal grain thinning in heat treatment, its intensity can be strengthened, toughness, anticorrosive, wear-resisting and withstand shocks load etc., add Ti and Cu element, energy crystal grain thinning and its superheated susceptivity of reduction and temper brittleness, improve intensity, resistant to hydrogen under weather-resistant and high temperature can be improved, nitrogen, ammonia corrosion, add Co element, its wear-resisting ability ability can be improved and increase its intensity, improve its fusing point, increase ability and the oxidation resistance of high temperature resistance, and add rare earth element, can in heat treatment process crystal grain thinning, form fine and close crystal structure, increase intensity and the crocking resistance of coating, and in auxiliary agent, with the addition of the elements such as copper powder, nickel powder and zinc powder, the effect of catalyst can be played in process of production, enhance productivity and increase intensity and the crocking resistance of coating, increasing decay resistance, the preparation method of the corrosion resisting alloy coating provided, not only simple to operate, efficiency is high, and cost is low.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the sectional view of A-A in Fig. 1;
Fig. 3 is structural representation of the present invention;
Wherein: 1-shell body, 2-water inlet, 3-filter core, 4-mandrel, 5-cavity, 6-filter bores, 7-delivery port, 8-first end cap, 9-second end cap, 10-bearing, 11-external screw thread, 12-screw thread dividing plate, 13-sealing ring, 14-hexagon boss, 15-loss of weight cavity.
Detailed description of the invention
The present invention is described in further detail below:
embodiment 1
A kind of Quench circulating water strainer with adjust flux function that the present embodiment provides, comprise horizontally disposed shell body 1, the water inlet 2 of opening upwards is provided with in shell body 1 upper end, one end along shell body 1 length direction is arranged with filter core 3, the other end is arranged with mandrel 4, filter core 3 inside is cavity 5, the surface being positioned at shell body 1 inside at filter core 3 offers 30 filter bores 6 be communicated with cavity 5, filter bores 6 is along the circumferential direction uniformly distributed, and filter bores 6 is along filter core 3 axially equidistantly distribution, filter core 3 offers away from one end of mandrel 4 delivery port 7 be communicated with cavity 5, two ends along shell body 1 length direction are respectively equipped with the first end cap 8 and the second end cap 9, first end cap 8, second end cap 9 by bearing 10 respectively with mandrel 4, filter core 3 connects, two ends along shell body 1 length direction are also provided with packing 13,
The part being positioned at shell body 1 inside at mandrel 4 is provided with external screw thread 11, screw thread dividing plate 12 is provided with in the inner one end near mandrel 4 of shell body 1, external screw thread 11 on mandrel 4 is threaded with screw thread dividing plate 12, and drives it to stretch in cavity 5 by rotation mandrel 4 and reciprocate; Filter bores 6 is bellmouth, and filter bores 6 diameter ecto-entad reduces gradually; Bearing 10 in first end cap 8 is slidably matched with mandrel 4, and mandrel 4 inside is provided with loss of weight cavity 15; Mandrel 4 is provided with for the fixing hexagon boss 14 of spanner away from one end of filter core 3; Mandrel 4 is 1mm with the monolateral gap of filter core 3 radial direction;
Wherein filter core surfaces externally and internally and mandrel outer surface and shell body inner surface are equipped with corrosion resisting alloy coating, and the component of corrosion resisting alloy coating is by mass percentage: C:0.013%, Y:6.3%, Ni:10.21%, Cu:5.72%, Mg:2.11%, Ti:5.42%, Sc:0.021%, Mn:2.63%, Pd:2.13%, Co:3.22%, Mo:2.01%, Pb:0.21%, rare earth: 0.22%, auxiliary agent: 3.24%, surplus is Fe;
Wherein rare earth component is by mass percentage: Eu:13.6%, Nd:12.7%, Sm:11.2%, Er:12.2%, Tb:2.3%, Lu:10.2%, and surplus is Tm;
The component of adjuvant component is counted by weight: zircon: 15 parts, kaolinite: 22 parts, copper powder: 14 parts, nickel powder: 13 parts, zinc powder: 11 parts, iron powder: 20 parts;
The preparation method of auxiliary agent is: the mixing of zircon, kaolinite, copper powder, nickel powder, zinc powder and iron powder sent in ball mill and pulverize, cross 100 mesh sieves, obtain powder particle A, then powder particle A is sent in heating furnace, be heated to 810 DEG C, calcine after 2 hours, then with the speed of 8 DEG C/s, air-cooled to 200 DEG C, then air cooling is to room temperature, then sends in ball mill and pulverizes, cross 200 mesh sieves, can auxiliary agent be obtained;
The present embodiment additionally provides the preparation method of corrosion resisting alloy coating, and the method is carried out according to the following steps:
Step 1: dropped in smelting furnace by C, Y, Ni, Cu, Mg, Ti, Sc, Mn, Pd, Co, Mo, Pb and Fe element, by heating temperatures to 1320 DEG C, stir, and pass into nitrogen as protective gas, mixing time is 40min, is then incubated 2 hours;
Step 2: then adopt air-cooled, using nitrogen as refrigerating gas, be cooled to 620 DEG C with the speed of cooling of 10 DEG C/s, be incubated 1 hour, then add rare earth and auxiliary agent, stir, then be heated to 1200 DEG C, be incubated 1 hour, then air cooling to 400 DEG C, then adopt water-cooled, be cooled to room temperature with the water-cooled speed of 10 DEG C/s;
Step 3: then take out metallic object, put into ball mill, pulverize, cross 100 order numbers and obtain metal dust A, metal dust A is uniformly sprayed to filter core surfaces externally and internally and mandrel outer surface and shell body inner surface, thickness is 0.2mm, then be heated to 510 DEG C, be incubated 1 hour, then air cooling is to room temperature, and then metal dust A uniformly sprayed to filter core surfaces externally and internally and mandrel outer surface and shell body inner surface, thickness is 0.1mm, is heated to 650 DEG C, is incubated 1 hour, then adopt oil cooling, be cooled to room temperature with the speed of 8 DEG C/s;
Step 4: employing temperature is warm water cleaning filter core, mandrel and the shell body of 30 DEG C, enters assembly process after drying at its oil surface.
embodiment 2
A kind of Quench circulating water strainer with adjust flux function that the present embodiment provides, comprise horizontally disposed shell body 1, the water inlet 2 of opening upwards is provided with in shell body 1 upper end, one end along shell body 1 length direction is arranged with filter core 3, the other end is arranged with mandrel 4, filter core 3 inside is cavity 5, the surface being positioned at shell body 1 inside at filter core 3 offers 40 filter bores 6 be communicated with cavity 5, filter bores 6 is along the circumferential direction uniformly distributed, and filter bores 6 is along filter core 3 axially equidistantly distribution, filter core 3 offers away from one end of mandrel 4 delivery port 7 be communicated with cavity 5, two ends along shell body 1 length direction are respectively equipped with the first end cap 8 and the second end cap 9, first end cap 8, second end cap 9 by bearing 10 respectively with mandrel 4, filter core 3 connects, two ends along shell body 1 length direction are also provided with packing 13,
The part being positioned at shell body 1 inside at mandrel 4 is provided with external screw thread 11, screw thread dividing plate 12 is provided with in the inner one end near mandrel 4 of shell body 1, external screw thread 11 on mandrel 4 is threaded with screw thread dividing plate 12, and drives it to stretch in cavity 5 by rotation mandrel 4 and reciprocate; Filter bores 6 is bellmouth, and filter bores 6 diameter ecto-entad reduces gradually; Bearing 10 in first end cap 8 is slidably matched with mandrel 4, and mandrel 4 inside is provided with loss of weight cavity 15; Mandrel 4 is provided with for the fixing hexagon boss 14 of spanner away from one end of filter core 3; Mandrel 4 is 2mm with the monolateral gap of filter core 3 radial direction;
Wherein filter core surfaces externally and internally and mandrel outer surface and shell body inner surface are equipped with corrosion resisting alloy coating, and the component of corrosion resisting alloy coating is by mass percentage: C:0.015%, Y:6.5%, Ni:10.23%, Cu:5.74%, Mg:2.13%, Ti:5.44%, Sc:0.032%, Mn:2.65%, Pd:2.15%, Co:3.24%, Mo:2.03%, Pb:0.25%, rare earth: 0.26%, auxiliary agent: 3.28%, surplus is Fe;
Wherein rare earth component is by mass percentage: Eu:13.8%, Nd:12.9%, Sm:11.6%, Er:12.6%, Tb:2.6%, Lu:10.5%, and surplus is Tm;
The component of adjuvant component is counted by weight: zircon: 18 parts, kaolinite: 24 parts, copper powder: 16 parts, nickel powder: 15 parts, zinc powder: 13 parts, iron powder: 23 parts;
The preparation method of auxiliary agent is: the mixing of zircon, kaolinite, copper powder, nickel powder, zinc powder and iron powder sent in ball mill and pulverize, cross 100 mesh sieves, obtain powder particle A, then powder particle A is sent in heating furnace, be heated to 820 DEG C, calcine after 3 hours, then with the speed of 12 DEG C/s, air-cooled to 230 DEG C, then air cooling is to room temperature, then sends in ball mill and pulverizes, cross 200 mesh sieves, can auxiliary agent be obtained;
The present embodiment additionally provides the preparation method of corrosion resisting alloy coating, and the method is carried out according to the following steps:
Step 1: dropped in smelting furnace by C, Y, Ni, Cu, Mg, Ti, Sc, Mn, Pd, Co, Mo, Pb and Fe element, by heating temperatures to 1350 DEG C, stir, and pass into nitrogen as protective gas, mixing time is 50min, is then incubated 4 hours;
Step 2: then adopt air-cooled, using nitrogen as refrigerating gas, be cooled to 630 DEG C with the speed of cooling of 12 DEG C/s, be incubated 3 hours, then add rare earth and auxiliary agent, stir, then be heated to 1250 DEG C, be incubated 3 hours, then air cooling to 420 DEG C, then adopt water-cooled, be cooled to room temperature with the water-cooled speed of 12 DEG C/s;
Step 3: then take out metallic object, put into ball mill, pulverize, cross 100 order numbers and obtain metal dust A, metal dust A is uniformly sprayed to filter core surfaces externally and internally and mandrel outer surface and shell body inner surface, thickness is 0.4mm, then be heated to 520 DEG C, be incubated 2 hours, then air cooling is to room temperature, and then metal dust A uniformly sprayed to filter core surfaces externally and internally and mandrel outer surface and shell body inner surface, thickness is 0.3mm, is heated to 670 DEG C, is incubated 3 hours, then adopt oil cooling, be cooled to room temperature with the speed of 12 DEG C/s;
Step 4: employing temperature is warm water cleaning filter core, mandrel and the shell body of 40 DEG C, enters assembly process after drying at its oil surface.
embodiment 3
A kind of Quench circulating water strainer with adjust flux function that the present embodiment provides, comprise horizontally disposed shell body 1, the water inlet 2 of opening upwards is provided with in shell body 1 upper end, one end along shell body 1 length direction is arranged with filter core 3, the other end is arranged with mandrel 4, filter core 3 inside is cavity 5, the surface being positioned at shell body 1 inside at filter core 3 offers 50 filter bores 6 be communicated with cavity 5, filter bores 6 is along the circumferential direction uniformly distributed, and filter bores 6 is along filter core 3 axially equidistantly distribution, filter core 3 offers away from one end of mandrel 4 delivery port 7 be communicated with cavity 5, two ends along shell body 1 length direction are respectively equipped with the first end cap 8 and the second end cap 9, first end cap 8, second end cap 9 by bearing 10 respectively with mandrel 4, filter core 3 connects, two ends along shell body 1 length direction are also provided with packing 13,
The part being positioned at shell body 1 inside at mandrel 4 is provided with external screw thread 11, screw thread dividing plate 12 is provided with in the inner one end near mandrel 4 of shell body 1, external screw thread 11 on mandrel 4 is threaded with screw thread dividing plate 12, and drives it to stretch in cavity 5 by rotation mandrel 4 and reciprocate; Filter bores 6 is bellmouth, and filter bores 6 diameter ecto-entad reduces gradually; Bearing 10 in first end cap 8 is slidably matched with mandrel 4, and mandrel 4 inside is provided with loss of weight cavity 15; Mandrel 4 is provided with for the fixing hexagon boss 14 of spanner away from one end of filter core 3; Mandrel 4 is 3mm with the monolateral gap of filter core 3 radial direction;
Wherein filter core surfaces externally and internally and mandrel outer surface and shell body inner surface are equipped with corrosion resisting alloy coating, and the component of corrosion resisting alloy coating is by mass percentage: C:0.014%, Y:6.4%, Ni:10.22%, Cu:5.73%, Mg:2.12%, Ti:5.43%, Sc:0.028%, Mn:2.64%, Pd:2.14%, Co:3.23%, Mo:2.02%, Pb:0.24%, rare earth: 0.24%, auxiliary agent: 3.26%, surplus is Fe;
Wherein rare earth component is by mass percentage: Eu:13.7%, Nd:12.8%, Sm:11.5%, Er:12.4%, Tb:2.5%, Lu:10.3%, and surplus is Tm;
The component of adjuvant component is counted by weight: zircon: 16 parts, kaolinite: 23 parts, copper powder: 15 parts, nickel powder: 14 parts, zinc powder: 12 parts, iron powder: 21 parts;
The preparation method of auxiliary agent is: the mixing of zircon, kaolinite, copper powder, nickel powder, zinc powder and iron powder sent in ball mill and pulverize, cross 100 mesh sieves, obtain powder particle A, then powder particle A is sent in heating furnace, be heated to 815 DEG C, calcine after 2.6 hours, then with the speed of 10 DEG C/s, air-cooled to 220 DEG C, then air cooling is to room temperature, then sends in ball mill and pulverizes, cross 200 mesh sieves, can auxiliary agent be obtained;
The present embodiment additionally provides the preparation method of corrosion resisting alloy coating, and the method is carried out according to the following steps:
Step 1: dropped in smelting furnace by C, Y, Ni, Cu, Mg, Ti, Sc, Mn, Pd, Co, Mo, Pb and Fe element, by heating temperatures to 1330 DEG C, stir, and pass into nitrogen as protective gas, mixing time is 45min, is then incubated 3 hours;
Step 2: then adopt air-cooled, using nitrogen as refrigerating gas, be cooled to 625 DEG C with the speed of cooling of 11 DEG C/s, be incubated 2 hours, then add rare earth and auxiliary agent, stir, then be heated to 1220 DEG C, be incubated 2 hours, then air cooling to 410 DEG C, then adopt water-cooled, be cooled to room temperature with the water-cooled speed of 11 DEG C/s;
Step 3: then take out metallic object, put into ball mill, pulverize, cross 100 order numbers and obtain metal dust A, metal dust A is uniformly sprayed to filter core surfaces externally and internally and mandrel outer surface and shell body inner surface, thickness is 0.3mm, then be heated to 515 DEG C, be incubated 1.2 hours, then air cooling is to room temperature, and then metal dust A uniformly sprayed to filter core surfaces externally and internally and mandrel outer surface and shell body inner surface, thickness is 0.2mm, is heated to 660 DEG C, is incubated 2 hours, then adopt oil cooling, be cooled to room temperature with the speed of 10 DEG C/s;
Step 4: employing temperature is warm water cleaning filter core, mandrel and the shell body of 35 DEG C, enters assembly process after drying at its oil surface.
Like this by the technical scheme of above embodiment, Quench circulating water strainer not only structure is simple, cost is low, safe and reliable, long service life, there is the function of adjust flux, flexible operation, increase work efficiency, the particle of filter core inside can be removed simultaneously, the particle be deposited on filter core is avoided to increase, effective filtration area is also progressively less simultaneously, and the problem that resistance drop progressively increases along with the minimizing of filter area, improve the stability that whole system is run, and Quench circulating water strainer is provided with corrosion resisting alloy coating, improve decay resistance, increase service life.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (10)
1. one kind has the Quench circulating water strainer of adjust flux function, comprise horizontally disposed shell body (1), the water inlet (2) of opening upwards is provided with in described shell body (1) upper end, it is characterized in that: the one end along described shell body (1) length direction is arranged with filter core (3), the other end is arranged with mandrel (4), described filter core (3) inside is cavity (5), the surface being positioned at shell body (1) inner at described filter core (3) offers the multiple filter bores (6) be communicated with cavity (5), described filter bores (6) is along the circumferential direction uniformly distributed, and described filter bores (6) axially equidistantly distributes along filter core (3), described filter core (3) offers away from one end of mandrel (4) the delivery port (7) be communicated with cavity (5), two ends along described shell body (1) length direction are respectively equipped with the first end cap (8) and the second end cap (9), described first end cap (8), second end cap (9) by bearing (10) respectively with mandrel (4), filter core (3) connects, two ends along described shell body (1) length direction are also provided with sealing ring (13),
The part being positioned at shell body (1) inner at described mandrel (4) is provided with external screw thread (11), screw thread dividing plate (12) is provided with in the inner one end near mandrel (4) of described shell body (1), external screw thread (11) on described mandrel (4) is threaded with screw thread dividing plate (12), and drives it to stretch in cavity (5) to reciprocate by rotation mandrel (4).
2. the Quench circulating water strainer with adjust flux function according to claim 1, it is characterized in that: described filter bores (6) is bellmouth, described filter bores (6) diameter ecto-entad reduces gradually.
3. the Quench circulating water strainer with adjust flux function according to claim 1, it is characterized in that: described sealing ring (13) is packing, bearing (10) in described first end cap (8) and mandrel (4) are slidably matched, and described mandrel (4) inside is provided with loss of weight cavity (15).
4. the Quench circulating water strainer with adjust flux function according to claim 1, is characterized in that: described mandrel (4) is provided with for the fixing hexagon boss (14) of spanner away from one end of filter core (3).
5. the Quench circulating water strainer with adjust flux function according to claim 1, is characterized in that: described mandrel (4) is 1-3mm with the monolateral gap of filter core (3) radial direction.
6. the Quench circulating water strainer with adjust flux function according to claim 1-5 any one, it is characterized in that: described filter core surfaces externally and internally and mandrel outer surface and shell body inner surface are equipped with corrosion resisting alloy coating, the component of described corrosion resisting alloy coating is by mass percentage: C:0.013-0.015%, Y:6.3-6.5%, Ni:10.21-10.23%, Cu:5.72-5.74%, Mg:2.11-2.13%, Ti:5.42-5.44%, Sc:0.021-0.032%, Mn:2.63-2.65%, Pd:2.13-2.15%, Co:3.22-3.24%, Mo:2.01-2.03%, Pb:0.21-0.25%, rare earth: 0.22-0.26%, auxiliary agent: 3.24-3.28%, surplus is Fe,
Wherein rare earth component is by mass percentage: Eu:13.6-13.8%, Nd:12.7-12.9%, Sm:11.2-11.6%, Er:12.2-12.6%, Tb:2.3-2.6%, Lu:10.2-10.5%, and surplus is Tm;
The component of adjuvant component is counted by weight: zircon: 15-18 part, kaolinite: 22-24 part, copper powder: 14-16 part, nickel powder: 13-15 part, zinc powder: 11-13 part, iron powder: 20-23 part;
The preparation method of described auxiliary agent is: the mixing of zircon, kaolinite, copper powder, nickel powder, zinc powder and iron powder sent in ball mill and pulverize, cross 100 mesh sieves, obtain powder particle A, then powder particle A is sent in heating furnace, be heated to 810-820 DEG C, calcining is after 2-3 hour, then air-cooled to 200-230 DEG C with the speed of 8-12 DEG C/s, then air cooling is to room temperature, then sends in ball mill and pulverizes, cross 200 mesh sieves, can auxiliary agent be obtained.
7. the Quench circulating water strainer with adjust flux function according to claim 6, is characterized in that: the component of described corrosion resisting alloy coating is by mass percentage: C:0.013%, Y:6.3%, Ni:10.21%, Cu:5.72%, Mg:2.11%, Ti:5.42%, Sc:0.021%, Mn:2.63%, Pd:2.13%, Co:3.22%, Mo:2.01%, Pb:0.21%, rare earth: 0.22%, auxiliary agent: 3.24%, surplus is Fe;
Wherein rare earth component is by mass percentage: Eu:13.6%, Nd:12.7%, Sm:11.2%, Er:12.2%, Tb:2.3%, Lu:10.2%, and surplus is Tm;
The component of adjuvant component is counted by weight: zircon: 15 parts, kaolinite: 22 parts, copper powder: 14 parts, nickel powder: 13 parts, zinc powder: 11 parts, iron powder: 20 parts;
The preparation method of described auxiliary agent is: the mixing of zircon, kaolinite, copper powder, nickel powder, zinc powder and iron powder sent in ball mill and pulverize, cross 100 mesh sieves, obtain powder particle A, then powder particle A is sent in heating furnace, be heated to 810 DEG C, calcine after 2 hours, then with the speed of 8 DEG C/s, air-cooled to 200 DEG C, then air cooling is to room temperature, then sends in ball mill and pulverizes, cross 200 mesh sieves, can auxiliary agent be obtained.
8. the Quench circulating water strainer with adjust flux function according to claim 6, is characterized in that: the component of described corrosion resisting alloy coating is by mass percentage: C:0.015%, Y:6.5%, Ni:10.23%, Cu:5.74%, Mg:2.13%, Ti:5.44%, Sc:0.032%, Mn:2.65%, Pd:2.15%, Co:3.24%, Mo:2.03%, Pb:0.25%, rare earth: 0.26%, auxiliary agent: 3.28%, surplus is Fe;
Wherein rare earth component is by mass percentage: Eu:13.8%, Nd:12.9%, Sm:11.6%, Er:12.6%, Tb:2.6%, Lu:10.5%, and surplus is Tm;
The component of adjuvant component is counted by weight: zircon: 18 parts, kaolinite: 24 parts, copper powder: 16 parts, nickel powder: 15 parts, zinc powder: 13 parts, iron powder: 23 parts;
The preparation method of described auxiliary agent is: the mixing of zircon, kaolinite, copper powder, nickel powder, zinc powder and iron powder sent in ball mill and pulverize, cross 100 mesh sieves, obtain powder particle A, then powder particle A is sent in heating furnace, be heated to 820 DEG C, calcine after 3 hours, then with the speed of 12 DEG C/s, air-cooled to 230 DEG C, then air cooling is to room temperature, then sends in ball mill and pulverizes, cross 200 mesh sieves, can auxiliary agent be obtained.
9. the Quench circulating water strainer with adjust flux function according to claim 6, is characterized in that: the component of described corrosion resisting alloy coating is by mass percentage: C:0.014%, Y:6.4%, Ni:10.22%, Cu:5.73%, Mg:2.12%, Ti:5.43%, Sc:0.028%, Mn:2.64%, Pd:2.14%, Co:3.23%, Mo:2.02%, Pb:0.24%, rare earth: 0.24%, auxiliary agent: 3.26%, surplus is Fe;
Wherein rare earth component is by mass percentage: Eu:13.7%, Nd:12.8%, Sm:11.5%, Er:12.4%, Tb:2.5%, Lu:10.3%, and surplus is Tm;
The component of adjuvant component is counted by weight: zircon: 16 parts, kaolinite: 23 parts, copper powder: 15 parts, nickel powder: 14 parts, zinc powder: 12 parts, iron powder: 21 parts;
The preparation method of described auxiliary agent is: the mixing of zircon, kaolinite, copper powder, nickel powder, zinc powder and iron powder sent in ball mill and pulverize, cross 100 mesh sieves, obtain powder particle A, then powder particle A is sent in heating furnace, be heated to 815 DEG C, calcine after 2.6 hours, then with the speed of 10 DEG C/s, air-cooled to 220 DEG C, then air cooling is to room temperature, then sends in ball mill and pulverizes, cross 200 mesh sieves, can auxiliary agent be obtained.
10. the Quench circulating water strainer with adjust flux function according to claim 6-9 any one, is characterized in that: the preparation method of described corrosion resisting alloy coating carries out according to the following steps:
Step 1: C, Y, Ni, Cu, Mg, Ti, Sc, Mn, Pd, Co, Mo, Pb and Fe element is dropped in smelting furnace, by heating temperatures to 1320-1350 DEG C, stir, and pass into nitrogen as protective gas, mixing time is 40-50min, is then incubated 2-4 hour;
Step 2: then adopt air-cooled, using nitrogen as refrigerating gas, be cooled to 620-630 DEG C with the speed of cooling of 10-12 DEG C/s, insulation 1-3 hour, then adds rare earth and auxiliary agent, stir, then be heated to 1200-1250 DEG C, insulation 1-3 hour, then air cooling is to 400-420 DEG C, then adopt water-cooled, be cooled to room temperature with the water-cooled speed of 10-12 DEG C/s;
Step 3: then take out metallic object, put into ball mill, pulverize, cross 100 order numbers and obtain metal dust A, metal dust A is uniformly sprayed to filter core surfaces externally and internally and mandrel outer surface and shell body inner surface, thickness is 0.2-0.4mm, then 510-520 DEG C is heated to, insulation 1-2 hour, then air cooling is to room temperature, and then metal dust A uniformly sprayed to filter core surfaces externally and internally and mandrel outer surface and shell body inner surface, thickness is 0.1-0.3mm, be heated to 650-670 DEG C, insulation 1-3 hour, then oil cooling is adopted, room temperature is cooled to the speed of 8-12 DEG C/s,
Step 4: employing temperature is warm water cleaning filter core, mandrel and the shell body of 30-40 DEG C, enters assembly process after drying at its oil surface.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108619772A (en) * | 2018-05-22 | 2018-10-09 | 佛山市三水万瑞达环保科技有限公司 | A kind of large flow filter |
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