CN205867773U

CN205867773U - Centrifugal self -cleaning filter of multistage high efficiency

Info

Publication number: CN205867773U
Application number: CN201620585673.2U
Authority: CN
Inventors: 沈智奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-06-11
Filing date: 2016-06-11
Publication date: 2017-01-11
Anticipated expiration: 2026-06-11

Abstract

The utility model provides a centrifugal self -cleaning filter of multistage high efficiency that can thick, thin multistage continuous filtration, the flow is big, the filter residue can automatic centrifugation, recoil water is few. It is become by barrel, upper end cover, collection sediment fill, filter screen rotating cage, hollow spindle, motor, inlet tube and the nest of tubes of slagging tap. Be provided with the filter screen rotating cage in the barrel, have slightly in its cage, thin filter screen cylinder, on, lower isolating barrel, cylinder bottom has an album sediment fill, the pipe of slagging tap, there are upper end cover and motor in the upper end, there is free scheming axle at the center, the rotatory sewage of motor drive filter screen rotating cage is sent into in the barrel from the inlet tube during operation, up flow in from between each colating section of thick bamboo and lower isolating barrel again, colating water flows up to flow in from each coarse strainer opposite side and goes on carefully filtering between each thin filter screen cylinder and last isolating barrel again, the drainage is followed outside its lower extreme outflow machine in each thin filter screen cylinder opposite side outflow up flows in hollow spindle again, , improves the filter screen motor rotation number when being blockked up by the filter residue, messenger's filter residue automatic centrifugation on the filter screen backflows back in the section of thick bamboo, the filter residue gathers the back from slagging tap the pipe outside the sediment discharge machine.

Description

Multi-stage, efficient is centrifuged self-cleaning filter

Technical field

This utility model relates to a kind of sewage disposal device, belongs to water-treatment technology field.

Background technology

Effluent treatment and filtering device the most on the market is when operation, and filtering residue gradually forms the sewage of high concentration in filter screen, Then opening of sieve quickly being blocked, carry out backwash with quite a number of clear water after filter screen is blocked every time, filtering residue is By gravitational settling own to bottom, so occur that filtering residue settling velocity is slow, have that the blocked speed of filter screen is fast, backwash number of times Many, water consumption is big, consume energy high shortcoming.

Summary of the invention

When this utility model purpose is to solve effluent filter operation the most on the market, opening of sieve is blocked speed by filtering residue With fast, backwash clear water amount is many, consume energy big shortcoming, invent and can realize that single machine with variable speed filters, efficiency is high, filtering residue can be automatically Centrifugation scavenger precipitation, backwash water consumption be few, the multi-stage, efficient of the biggest traffic filtering can be centrifuged self-cleaning filter.

For reaching above-mentioned purpose, this utility model by cylinder, upper end cover, slag gathering hopper, filter screen rotating cage, hollow arbor, motor, Water inlet pipe and residue outlet are constituted.The cylindrical shape of cylinder, barrel is provided with water inlet pipe, and its lower end is provided with slag gathering hopper, lower axle Bearing, residue outlet and electromagnetic valve, cylinder upper end is provided with upper end cover, in upper end cover on be provided with motor, top chock, in cylinder Being provided with the filter screen rotating cage less than its diameter, filter screen rotating cage is provided centrally with hollow arbor, and hollow arbor upper end is arranged on upper shaft Mutually in being rotationally connected in bearing, its top is mutually permanently connected with motor shaft by shaft coupling, and lower end is arranged on step Interior mutually in being rotationally connected.

When using operation after this structure, first close the electromagnetic valve on each residue outlet, start motor by hollow arbor band Electric filter rotating cage carries out low-speed running, then by machine outside sewage pump pending sewage is sent in cylinder from water inlet pipe, this Time cylinder in sewage can be rotated by filter screen rotating cage, in sewage, relatively coarse filtration slag can be centrifuged and sink along cylinder inboard wall Form sediment and carry out prior solid-liquid separation in slag gathering hopper, owing in cylinder, sewage has certain pressure, more dry after being separated by prior solid-liquid Clean sewage can ascend in filter screen rotating cage from filter screen rotating cage lower center portion, first passes through from below to up under filter screen rotating cage Filtering between each coarse strainer cylinder and lower isolating cylinder that half portion is arranged, then drainage is from each coarse strainer cylinder and lower isolating cylinder upper end Flow into be arranged between each fie screen cylinder and the upper isolating cylinder of the filter screen rotating cage first half and refilter, the drainage through again filtering In up flowing to hollow arbor between each fie screen cylinder and isolating cylinder and its from lower end outflow machine.Filter in filtering residue rotating cage The mesh of net cylinder by filtering residue block cylinder internal pressure the upper limit is set time, at once improve motor speed, make the filter in filter screen rotating cage Water centrifugal force reinforcement, at this moment in filter screen rotating cage, drainage between each screen tube and isolating cylinder can be owing to the effect of centrifugal force be from filter screen Another side net wall of cylinder throws away recoil filtering residue, so that the former filtering residue being bonded on net wall is automatically cleared, and the recoil in coarse strainer cylinder Drainage down flows back to again be centrifuged in cylinder process, the filtering residue quilt in fie screen cylinder with filtering residue from filter screen rotating cage center Recoil drainage recoil to precipitation between hollow arbor and sleeve pipe and periodically draws back process outside discharge machine again.

After the filtering residue of blocking is recoiled totally on each screen tube, at once motor speed is dropped back to former low cruise, when collection slag The heavy collection of filtering residue in bucket, to when arranging upper limit amount, opens the electromagnetic valve on residue outlet filtering residue from residue outlet discharge machine in time, Immediately closed electromagnetic valve after drained, complete an automatic job process to this, during operation motor, electromagnetic valve and sewage pump by The electronic controller arranged outside machine automatically controls, and such cycle operation, in cylinder, sewage early stage can first carry out centrifugal solid-liquid Separate, thus reach multi-stage, efficient and be centrifuged self-cleaning filtration purpose.

Accompanying drawing explanation

The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:

1, gas receiver, 2, motor, 3, motor shaft, 4, shaft coupling, 5, a bearing, 6, upper plug head, 7, centre bore 1,8, center Hole 2,9, centre bore 3,10, fie screen cylinder 1,11, upper isolating cylinder 1,12, fie screen cylinder 2,13, upper isolating cylinder 2,14, fie screen cylinder 3,15, hollow arbor, 16, apopore 1,17, oil sealing 2,18, inlet opening 5,19, centre bore 4,20, upper cover 2,21, apopore 4,22, apopore 5,23, centre bore 5,24, casing flange, 25, quill, 26, slag gathering hopper, 27, centre bore 7,28, oil sealing 3, 29, lower bearing, 30, oil sealing 4,31, oil sealing 5,32, lower stifled circle, 33, frame, 34, upper bearing (metal), 35, oil sealing 1,36, top chock, 37, upper end cover, 38, upper hose, 39, pipe tooth hole, 40, driving dish, 41, flange, 42, apopore 2,43, apopore 3,44, cylinder Body, 45, water inlet pipe, 46, inlet opening Isosorbide-5-Nitrae 7, upper cover Isosorbide-5-Nitrae 8, urceolus, 49, lower capping 1,50, inlet opening 6,51, inlet opening 7, 52, coarse strainer cylinder 3,53, lower isolating cylinder 2,54, coarse strainer cylinder 2,55, lower isolating cylinder 1,56, coarse strainer cylinder 1,57, filter screen rotating cage, 58, inlet opening 4,59, lower capping 2,60, inlet opening 3,61, inlet opening 2,62, base plate, 63, centre bore 6,64, electromagnetic valve 1,65, Residue outlet 1,66, scum hole 1,67, bottom end cover, 68, step, 69, electromagnetic valve 2,70, residue outlet 2,71, scum hole 3,72, Scum hole 2.

Detailed description of the invention

This utility model is mainly by cylinder (44), upper end cover (37), slag gathering hopper (26), filter screen rotating cage (57), hollow arbor (15), motor (2), water inlet pipe (45) and residue outlet 2 (72) constitute, cylinder (44) cylindrically, its outer wall is provided with into water Hole 1 (46), inlet opening 1 (46) is outside equipped with water inlet pipe (45) and is mutually permanently connected with welding manner with cylinder (44), cylinder (44) lower end is provided with slag gathering hopper (26) and is mutually permanently connected with welding manner, cylinder (44) upper end be provided with flange (41) and Be mutually permanently connected with welding manner, cylinder (44) upper end be provided with upper end cover (37) and by flange (41) the most solid with bolt Fixed connection.

It is provided with pipe tooth hole (39) on upper end cover (37), pipe tooth hole (39) is provided with upper hose (38) and upper end cover (37) being mutually permanently connected with pipe tooth, upper hose (38) upper end is provided with gas receiver (1) and is mutually permanently connected with welding manner, Upper end cover (37) is provided centrally with centre bore 1 (7), centre bore 1 (7) be provided above top chock (36) and with upper end cover (37) Being mutually permanently connected with bolt, be provided with oil sealing 1 (35) and upper bearing (metal) (34) in top chock (36), upper end cover (37) is upper middle Being provided with a bearing (5) of cylindrical lower band outward flange and upper band inner flange, its lower end is mutual with bolt with upper end cover (37) Fixing connection, bearing (5) upper end is provided with motor (2) and mutually connects with bolt is fixing.

Slag gathering hopper (26) lower end is provided with bottom end cover (67) and mutually connects with welding manner is fixing, bottom end cover (67) center Being provided with centre bore 7 (27), bottom end cover (67) lower section is provided with step (68) and is mutually permanently connected with bolt, lower bearing Oil sealing 3 (28), lower bearing (29), oil sealing 4 (30) and oil sealing 5 (31), step (68) it is provided with from top to bottom in seat (68) Be provided with scum hole 2 (72) on wall, scum hole 2 (72) be outside equipped with residue outlet 2 (70) and with step (68) side of welding Formula is mutually permanently connected, and residue outlet 2 (70) is provided with electromagnetic valve 2 (69), slag gathering hopper (26) lower end outer wall is provided with and slags tap Hole 1 (66), scum hole 1 (66) is outside equipped with residue outlet 1 (65) and fixing with slag gathering hopper (26) welding manner is connected, slag gathering hopper (26) it is provided with frame (33) on the outer wall of upper end and is mutually permanently connected with welding manner.

Filter screen rotating cage (57) is disposed greater than in the cylinder (44) of its diameter, by driving dish (40), upper cover 1 (47), under Capping 1 (49), fie screen cylinder 1 (10), fie screen cylinder 2 (12), fie screen cylinder 3 (14), upper isolating cylinder 1 (11), upper isolating cylinder 2 (13), upper cover 2 (20), lower capping 2 (59), coarse strainer cylinder 1 (56), coarse strainer cylinder 2 (54), coarse strainer cylinder 3 (52), lower isolation Cylinder 1 (55), lower isolating cylinder 2 (53), base plate (62) and urceolus (48) are constituted, and driving dish (40) is in dish shape, and it is provided centrally with Centre bore 2 (8), driving dish (40) lower section is provided with disc upper cover 1 (47), and it is provided centrally with centre bore 2 (47), upper envelope Lid 1 (47) lower section is provided with lower capping 1 (49), and it is provided centrally with oil sealing 2 (17), upper cover 1 (47) and lower capping 1 (49) it Between be provided with the fie screen cylinder 1 (10) more than centre bore 3 (9) diameter, fie screen cylinder 1 (10) upper end is provided with welding mutually solid Fixed outward flange is also mutually permanently connected with upper cover 1 (47) with bolt, and its lower end is provided with the interior method fixing with welding manner Cover under Lan Bingyu and 1 (49) be mutually permanently connected with bolt, fie screen cylinder 1 (10) be outside equipped with more than its diameter upper end with Inner flange, lower end are with the upper isolating cylinder 1 (11) of outward flange, and its upper end is mutually permanently connected with bolt with upper cover 1 (47), its Lower end is mutually permanently connected with bolt with lower capping 1 (49), and upper isolating cylinder 1 (11) outside is provided with the fine filtering cylinder more than its diameter 2 (12), its upper end is provided with the outward flange interfixed with welding manner and with bolt and upper cover 1 (47) company of interfixing Connecing, its lower end is provided with the inner flange fixing with welding manner and is mutually permanently connected with bolt with lower capping 1 (49), fie screen Cylinder 2 (12) is outside equipped with the upper isolating cylinder 2 (13) more than its diameter, and its upper end is provided with welding the inner flange interfixed also Be mutually permanently connected with bolt with upper cover 1 (47), its lower end be provided with the outward flange interfixed with welding manner and with under Capping 1 (49) is mutually permanently connected with bolt, and upper isolating cylinder 2 (13) is outside equipped with the fie screen cylinder 3 (14) more than its diameter, its Upper end is provided with the outward flange interfixed with welding and is mutually permanently connected with bolt with upper cover 1 (47), and its lower end is arranged Inner flange that useful welding interfixes also is mutually permanently connected with bolt with lower capping 1 (49), and fie screen cylinder 3 (14) is arranged outward Having more than its diameter urceolus (48) big as upper cover 1 (47) external diameter, its upper end is provided with welding manner fixing Inner flange is also mutually permanently connected with bolt with the upper cover 1 (47) being disposed there above and driving dish (40), lower capping 1 (49) Lower section is provided with the upper cover 2 (20) leaving exhalant canal spacing each other, and upper cover 2 (20) top is provided with being welded and fixed Ring for fixing and be mutually permanently connected with bolt with urceolus (48), upper cover 2 (20) is provided centrally with centre bore 4 (19), upper envelope Lid 2 (20) lower section is provided with the heart and is provided with the lower capping 2 (59) of centre bore 5 (23), upper cover 2 (20) and lower capping 2 (59) being provided with the coarse strainer cylinder 1 (56) more than centre bore 4 (19) diameter between, its upper end is provided with and interfixes with welding Outward flange is also mutually permanently connected with bolt with upper cover 2 (20), and its lower end is provided with the fixing inner flange of welding manner also Interfixing with bolt with lower capping 2 (59), coarse strainer cylinder 1 (56) outside is provided with the lower isolating cylinder 1 (55) more than its diameter, Its upper end is provided with the inner flange interfixed with welding and is mutually permanently connected with bolt with upper cover 2 (20), and its lower end sets It is equipped with the outward flange interfixed with welding and is mutually permanently connected with bolt with lower capping 2 (59) with bolt, lower isolating cylinder 1 (55) outside is provided with the coarse strainer cylinder 2 (54) more than its diameter, and its upper end is provided with welding the outward flange interfixed also Be mutually permanently connected with bolt with upper cover 2 (20), its lower end be provided with the inner flange that interfixes of welding and with lower capping 2 (59) being mutually permanently connected with bolt, coarse strainer cylinder 2 (54) is outside equipped with the lower isolating cylinder 2 (53) more than its diameter, its upper end Being provided with the inner flange interfixed with welding and be mutually permanently connected with bolt with upper cover 2 (20), its lower end is provided with use Welding the outward flange interfixed and be mutually permanently connected with bolt with lower capping 2 (59), lower isolating cylinder 2 (53) is outside equipped with slightly Screen tube 3 (52), its upper end is provided with the outward flange interfixed with welding and interfixes even with upper cover 2 (20) bolt Connecing, its lower end is provided with the inner flange fixing with welding manner and is mutually permanently connected with bolt with lower capping 2 (59), urceolus (48) lower end is provided with position and is welded with the base plate (62) of ring for fixing less than lower capping 2 (59) periphery simultaneously, and base plate (62) center sets Being equipped with centre bore 6 (63), its periphery is mutually permanently connected with bolt with urceolus (48) by ring for fixing.

Between coarse strainer cylinder 1 (56) and lower isolating cylinder 1 (55), coarse strainer cylinder 2 (54) and lower isolating cylinder 2 (53) and coarse strainer Cylinder 3 (52) and urceolus (48) between space lower capping 2 (59) on be each provided with several inlet opening 2 (61), inlet opening 3 (60) and Inlet opening 4 (58), empty between lower isolating cylinder 1 (55) and coarse strainer cylinder 2 (54) and lower isolating cylinder 2 (53) and coarse strainer cylinder 3 (52) Between upper cover 2 (20) on be each provided with several apopore 4 (21) and apopore 5 (22), fie screen cylinder 1 (10) and upper isolating cylinder 1 (11), the lower capping 1 (49) between fie screen cylinder 2 (12) and upper isolating cylinder 2 (13) and fie screen cylinder 3 (14) and urceolus (48) On be each provided with several inlet opening 5 (18), inlet opening 6 (59) and inlet opening 7 (51), upper isolating cylinder 1 (11) and fie screen cylinder 2 (12) and it is each provided with apopore 2 (42) on the upper cover 1 (47) in space between upper isolating cylinder 2 (13) and fie screen cylinder 3 (14) And apopore 3 (43).

Filter screen rotating cage (57) is provided centrally with hollow arbor (15), and it sets between driving dish (40) and lower capping 1 (49) Be equipped with several apopore 1 (16), on centre bore 3 (9) that its upper end is upward through on upper cover 1 (47) and driving dish (40) in Central hole 2 (8) is also mutually permanently connected with driving dish (40) with flat key, and hollow arbor (15) upper end is the most up through centre bore 1 (7), oil sealing 1 (35), upper bearing (metal) (34) and top chock (36), then top shaft coupling (4) interfixes with motor shaft (3) Connecting, be provided with upper plug head (6) and be mutually permanently connected with welding manner in its top pipe, hollow arbor (15) lower end passes down Oil sealing 2 (17) in capping 1 (49), centre bore 4 (19), centre bore 5 (23), hollow arbor (15) is in lower capping 2 (59) below Being provided with the quill (25) more than its diameter outside length, quill (25) upper end is provided with casing flange (24) and uses bolt Being mutually permanently connected with lower capping 2 (59), its lower end is provided with lower stifled circle (32) and uses welding manner phase with hollow arbor (15) The most fixing connection, quill (25) lower end is down through centre bore 6 (63), centre bore 7 (27), oil sealing 3 (28), lower bearing (29), oil sealing 4 (30), oil sealing 5 (31) and step (68) stretch out again outside machine, quill (25) sets in step (68) It is equipped with scum hole (72).

When using operation after this structure, first close electromagnetic valve 1 (64) and electromagnetic valve 2 (69), then start motor (2) and lead to Cross hollow arbor (15) band electric filter rotating cage (57) and carry out low-speed running, then by machine outside sewage pump pending sewage from Water inlet pipe (45) is sent in cylinder (44), and at this moment the sewage in cylinder (44) can be rotated, in sewage by filter screen rotating cage (57) Thicker filtering residue can be centrifuged to get rid of and down be deposited in slag gathering hopper (26) along cylinder (44) inwall to barrel, due to cylinder (44) sewage in has certain pressure, by sewage cleaner after separating can be in the centre bore 6 (63) from base plate (62) on Rise and enter in filter screen rotating cage (57), the inlet opening 2 (61) from lower capping 2 (59), inlet opening 3 (60) and inlet opening the most respectively 4 (58) ascend into coarse strainer cylinder 1 (56) and lower isolating cylinder 1 (55), coarse strainer cylinder 2 (54) and lower isolating cylinder 2 (53) and coarse filtration Space between net cylinder 3 (52) and urceolus (48) carries out coarse filtration first by each filter screen respectively, and the drainage after coarse filtration is respectively Hollow arbor (15) and coarse strainer cylinder 1 (56), lower isolating cylinder 1 (55) and coarse strainer cylinder is exited into from another side net wall of each filter screen Space between 2 (54) and lower isolating cylinder 2 (53), then drainage is the most respectively through centre bore 4 (19), apopore 4 (21) and go out Water hole 5 (22) up flows to the space between upper cover 2 (20) and lower capping 1 (49), the most again from inlet opening 5 (18), water inlet Hole 6 (50) and inlet opening 7 (51) the most up enter fie screen cylinder 1 (10) and upper isolating cylinder 1 (11), fie screen cylinder 2 (12) with Space between upper isolating cylinder 2 (13) and fie screen cylinder 3 (14) and urceolus (48) carries out finly filtration again by each filter screen respectively, Drainage after finly filtration respectively from another side net wall of each filter screen exit into hollow arbor (15) and fie screen cylinder 1 (10), Space between isolating cylinder 1 (11) and fie screen cylinder 2 (12) and upper isolating cylinder 2 (13) and fie screen cylinder 3 (14), distinguishes the most again Flow upwardly into the space between driving dish (40) and upper cover 1 (47) from apopore 2 (42) and apopore 3 (43), flow the most again In centre bore 3 (9) and apopore 1 (16) flow into hollow arbor (15) pipe, machine is flowed out again from its lower end to hollow arbor (15) Outward.

The pressure blocked by slag in cylinder (44) respectively when each filter screen in filter screen rotating cage (57) is increased to arrange the upper limit Time, at once improving motor (2) rotating speed, the centrifugal force that the drainage made in filter screen rotating cage (5) in each screen tube produces increases, at this moment first Secondary coarse filtration water can be respectively from coarse strainer cylinder 1 (56) and lower isolating cylinder 1 (55), coarse strainer cylinder 2 (54) and lower isolating cylinder 2 (53) and thick Thrown away by centrifugal in each screen wall between screen tube 3 (52) and urceolus (48), and anti-for the filtering residue being bonded in respective screen wall Punching is removed clean, the coarse filtration water then flow backwards with the filtering residue got off by recoil down through inlet opening 2 (61), inlet opening 3 (60), Inlet opening 4 (58) and centre bore 6 (63) are centrifuged again separating treatment in blowing back into cylinder (44), and another filter screen rotating cage (57) of working as carries During high rotating speed centrifugation slagging-off, through finly filtration again fine filtering water can respectively from fie screen cylinder (10) and upper isolating cylinder 1 (11), By centrifugal drying in each screen wall between fie screen cylinder 2 (12) and upper isolating cylinder 2 (13) and fie screen cylinder 3 (14) and urceolus (48) Going out, and the filtering residue recoil being bonded in respective screen wall is removed clean, the fine filtering water then flow backwards is with the filter got off by recoil Slag down blows back into sky through inlet opening 5 (18), inlet opening 6 (50), inlet opening 7 (51), centre bore 4 (19) and centre bore 5 (23) Space precipitation between scheming axle (15) and quill (25) is to be discharged.

When filter screen rotating cage (57) acceleration removes the gred, cylinder (44) endogenous cause of ill increases the drainage that recoil is flow backwards, cylinder pressure Increased accordingly, at this moment the sewage in cylinder has part to enter in gas receiver (1) from upper hose (38), in making the drainage recoil phase Scalable cylinder (44) interior pressure, thus reach need not to stop during recoil slagging-off water inlet pipe (45) water inlet can filtration operation continuously Purpose.

After the filtering residue on each screen tube is recoiled totally, at once motor (2) rotating speed is dropped back to former low cruise, when collection slag The heavy collection of filtering residue in bucket (26) to when arranging the upper limit, opens electromagnetic valve 1 (64) filtering residue from residue outlet 1 (65) discharge machine in time Separately dealing with, filtering residue is drained is momentarily turned off electromagnetic valve 1 (64), the heavy collection of the filtering residue between hollow arbor (15) and quill (25) During to higher limit, open in time electromagnetic valve 2 (69) in this filtering residue raw sewage pond from residue outlet 2 (70) discharge machine by machine outside Reprocessing drawn back by sewage pump, and filtering residue is drained is momentarily turned off electromagnetic valve 2 (69), completes one-stop operation process to this.Motor during operation (2), electromagnetic valve 1 (64), electromagnetic valve 2 (69) and sewage pump are automatically controlled, so by the electronic controller arranged outside machine Ring operation, cylinder (44) interior sewage early stage can first carry out centrifugal solid-liquid separation, sewage again can multistage filtering, filtering residue can also be automatic Centrifugation is recoiled totally, thus reaches multi-stage, efficient and be centrifuged self-cleaning filtration purpose.

Claims

1. multi-stage, efficient is centrifuged a self-cleaning filter, is mainly turned by cylinder (44), upper end cover (37), slag gathering hopper (26), filter screen Cage (57), hollow arbor (15), motor (2), water inlet pipe (45) and residue outlet 2 (72) are constituted, and it is characterized in that: cylinder (44) is in circle Tubular, its outer wall is provided with inlet opening 1 (46), and inlet opening 1 (46) is outside equipped with water inlet pipe (45) and with cylinder (44) with welding The mode of connecing is mutually permanently connected, and cylinder (44) lower end is provided with slag gathering hopper (26) and is mutually permanently connected with welding manner, cylinder (44) upper end is provided with flange (41) and is mutually permanently connected with welding manner, cylinder (44) upper end be provided with upper end cover (37) and It is mutually permanently connected with bolt by flange (41).

Multi-stage, efficient the most according to claim 1 is centrifuged self-cleaning filter, it is characterized in that: upper end cover is provided with pipe on (37) Tooth hole (39), pipe tooth hole (39) is provided with upper hose (38) and is mutually permanently connected with pipe tooth with upper end cover (37), upper hose (38) upper end is provided with gas receiver (1) and is mutually permanently connected with welding manner, and upper end cover (37) is provided centrally with centre bore 1 (7), centre bore 1 (7) is provided above top chock (36) and is mutually permanently connected with bolt with upper end cover (37), top chock (36) be provided with oil sealing 1 (35) and upper bearing (metal) (34) in, be provided with in the middle of upper end cover (37) is upper cylindrical lower band outward flange and A bearing (5) of upper band inner flange, its lower end is mutually permanently connected with bolt with upper end cover (37), and bearing (5) upper end is arranged There is motor (2) and mutually connect with bolt is fixing.

Multi-stage, efficient the most according to claim 1 is centrifuged self-cleaning filter, it is characterized in that: slag gathering hopper (26) lower end is provided with Bottom end cover (67) also mutually connects with welding manner is fixing, and bottom end cover (67) is provided centrally with centre bore 7 (27), bottom end cover (67) Lower section is provided with step (68) and is mutually permanently connected with bolt, and step is provided with oil sealing 3 in (68) from top to bottom (28), lower bearing (29), oil sealing 4 (30) and oil sealing 5 (31), step (68) wall is provided with scum hole 2 (72), scum hole 2 (72) are outside equipped with residue outlet 2 (70) and are mutually permanently connected with welding manner with step (68), on residue outlet 2 (70) Being provided with electromagnetic valve 2 (69), slag gathering hopper (26) lower end outer wall is provided with scum hole 1 (66), scum hole 1 (66) is outside equipped with out Slag pipe 1 (65) is also connected with welding manner is fixing with slag gathering hopper (26), and slag gathering hopper (26) upper end outer wall is provided with frame (33) And be mutually permanently connected with welding manner.

Multi-stage, efficient the most according to claim 1 is centrifuged self-cleaning filter, it is characterized in that: filter screen rotating cage (57) is arranged on greatly In the cylinder (44) of its diameter, by driving dish (40), upper cover 1 (47), lower capping 1 (49), fie screen cylinder 1 (10), fine filtering Net cylinder 2 (12), fie screen cylinder 3 (14), upper isolating cylinder 1 (11), upper isolating cylinder 2 (13), upper cover 2 (20), lower capping 2 (59), Coarse strainer cylinder 1 (56), coarse strainer cylinder 2 (54), coarse strainer cylinder 3 (52), lower isolating cylinder 1 (55), lower isolating cylinder 2 (53), base plate (62) and urceolus (48) is constituted, driving dish (40) is in dish shape, and it is provided centrally with centre bore 2 (8), and driving dish (40) lower section sets Being equipped with disc upper cover 1 (47), it is provided centrally with centre bore 2 (47), and upper cover 1 (47) lower section is provided with lower capping 1 (49), it is provided centrally with oil sealing 2 (17), is provided with straight more than centre bore 3 (9) between upper cover 1 (47) and lower capping 1 (49) The fie screen cylinder 1 (10) in footpath, fie screen cylinder 1 (10) upper end are provided with the outward flange that interfixes of welding and by bolt and upper envelope Lid 1 (47) is mutually permanently connected, and its lower end is provided with the inner flange fixing with welding manner and uses bolt phase with lower capping 1 (49) Mutually fixing connecting, fie screen cylinder 1 (10) is outside equipped with more than its diameter upper end with upper with outward flange of inner flange, lower end Isolating cylinder 1 (11), its upper end is mutually permanently connected with bolt with upper cover 1 (47), and bolt phase is used with lower capping 1 (49) in its lower end The most fixing connection, upper isolating cylinder 1 (11) outside is provided with the fine filtering cylinder 2 (12) more than its diameter, and its upper end is provided with welding Outward flange that mode interfixes also is mutually permanently connected with upper cover 1 (47) with bolt, and its lower end is provided with uses welding manner Fixing inner flange is also mutually permanently connected with bolt with lower capping 1 (49), and fie screen cylinder 2 (12) is outside equipped with more than its diameter Upper isolating cylinder 2 (13), its upper end is provided with the inner flange that interfixes of welding the most solid with bolt with upper cover 1 (47) Fixed connection, its lower end is provided with the outward flange interfixed with welding manner and interfixes even with lower capping 1 (49) bolt Connecing, upper isolating cylinder 2 (13) is outside equipped with the fie screen cylinder 3 (14) more than its diameter, and its upper end is provided with and interfixes with welding Outward flange and be mutually permanently connected with bolt with upper cover 1 (47), its lower end is provided with the inner flange that interfixes of welding And be mutually permanently connected with bolt with lower capping 1 (49), fie screen cylinder 3 (14) be outside equipped with more than its diameter and with upper cover 1 (47) urceolus (48) that external diameter is the biggest, its upper end be provided with the inner flange fixing with welding manner and be disposed there above Upper cover 1 (47) and driving dish (40) are mutually permanently connected with bolt, and lower capping 1 (49) lower section is provided with leaves water outlet each other The upper cover 2 (20) of channel pitch, upper cover 2 (20) top is provided with the ring for fixing being welded and fixed and uses spiral shell with urceolus (48) Bolt is mutually permanently connected, and upper cover 2 (20) is provided centrally with centre bore 4 (19), and upper cover 2 (20) lower section is provided with the heart and sets It is equipped with the lower capping 2 (59) of centre bore 5 (23), is provided with more than centre bore 4 between upper cover 2 (20) and lower capping 2 (59) (19) the coarse strainer cylinder 1 (56) of diameter, its upper end is provided with the outward flange interfixed with welding and uses spiral shell with upper cover 2 (20) Bolt is mutually permanently connected, and its lower end is provided with the inner flange fixing with welding manner the most solid with bolt with lower capping 2 (59) Fixed, coarse strainer cylinder 1 (56) outside is provided with the lower isolating cylinder 1 (55) more than its diameter, and its upper end is provided with welding the most solid Fixed inner flange is also mutually permanently connected with bolt with upper cover 2 (20), and its lower end is provided with the outer method interfixed with welding Orchid is also mutually permanently connected with bolt with lower capping 2 (59) with bolt, and lower isolating cylinder 1 (55) outside is provided with more than its diameter Coarse strainer cylinder 2 (54), its upper end is provided with the outward flange interfixed with welding and interfixes with bolt with upper cover 2 (20) Connecting, its lower end is provided with the inner flange interfixed with welding and is mutually permanently connected with bolt with lower capping 2 (59), coarse filtration Net cylinder 2 (54) is outside equipped with the lower isolating cylinder 2 (53) more than its diameter, and its upper end is provided with the inner flange interfixed with welding And be mutually permanently connected with bolt with upper cover 2 (20), its lower end be provided with the outward flange that interfixes of welding and with lower envelope Lid 2 (59) is mutually permanently connected with bolt, and lower isolating cylinder 2 (53) is outside equipped with coarse strainer cylinder 3 (52), and its upper end is provided with weldering Connecing the outward flange interfixed and be mutually permanently connected with bolt with upper cover 2 (20), its lower end is provided with welding manner solid Fixed inner flange is also mutually permanently connected with bolt with lower capping 2 (59), and urceolus (48) lower end is provided with position less than lower capping 2 (59) periphery is welded with the base plate (62) of ring for fixing simultaneously, and base plate (62) is provided centrally with centre bore 6 (63), and its periphery is by fixing Circle is mutually permanently connected with bolt with urceolus (48).

Multi-stage, efficient the most according to claim 1 is centrifuged self-cleaning filter, it is characterized in that: coarse strainer cylinder 1 (56) with under every Space between cylinder 1 (55), between coarse strainer cylinder 2 (54) and lower isolating cylinder 2 (53) and coarse strainer cylinder 3 (52) and urceolus (48) Be each provided with several inlet opening 2 (61), inlet opening 3 (60) and inlet opening 4 (58) in lower capping 2 (59), lower isolating cylinder 1 (55) with Number it is each provided with on the upper cover 2 (20) in space between coarse strainer cylinder 2 (54) and lower isolating cylinder 2 (53) and coarse strainer cylinder 3 (52) Individual apopore 4 (21) and apopore 5 (22), fie screen cylinder 1 (10) and upper isolating cylinder 1 (11), fie screen cylinder 2 (12) and upper isolation It is each provided with several inlet opening 5 (18) in lower capping 1 (49) between cylinder 2 (13) and fie screen cylinder 3 (14) and urceolus (48), enters Water hole 6 (50) and inlet opening 7 (51), upper isolating cylinder 1 (11) and fie screen cylinder 2 (12) and upper isolating cylinder 2 (13) and fie screen cylinder 3 (14) apopore 2 (42) and apopore 3 (43) it are each provided with between on the upper cover 1 (47) in space.

Multi-stage, efficient the most according to claim 1 is centrifuged self-cleaning filter, it is characterized in that: filter screen rotating cage (57) is centrally disposed Being free scheming axle (15), it is provided with several apopore 1 (16) between driving dish (40) and lower capping 1 (49), its upper end to On through the centre bore 3 (9) on upper cover 1 (47) and the centre bore 2 (8) on driving dish (40) and with flat key and driving dish (40) Being mutually permanently connected, hollow arbor (15) upper end is the most up through centre bore 1 (7), oil sealing 1 (35), upper bearing (metal) (34) and upper shaft Bearing (36), then top shaft coupling (4) is mutually permanently connected with motor shaft (3), is provided with upper plug head (6) in its top pipe And be mutually permanently connected with welding manner, hollow arbor (15) lower end is through the oil sealing 2 (17) in lower capping 1 (49), centre bore 4 (19), centre bore 5 (23), hollow arbor (15) is provided with the sleeve pipe more than its diameter outside the following length of lower capping 2 (59) Axle (25), quill (25) upper end is provided with casing flange (24) and is mutually permanently connected, under it with lower capping 2 (59) with bolt End is provided with lower stifled circle (32) and is mutually permanently connected with welding manner with hollow arbor (15), and quill (25) lower end is down worn Cross centre bore 6 (63), centre bore 7 (27), oil sealing 3 (28), lower bearing (29), oil sealing 4 (30), oil sealing 5 (31) and step (68) stretching out outside machine, quill (25) is provided with scum hole (72) in step (68) again.