CN202028464U

CN202028464U - Self-cleaning pipeline iron remover with high magnetic field strength

Info

Publication number: CN202028464U
Application number: CN2011200806217U
Authority: CN
Inventors: 周国胜; 严启; 许爱瑾
Original assignee: MAANSHAN QIJIN MAGNET CO Ltd
Current assignee: MAANSHAN QIJIN MAGNET CO Ltd
Priority date: 2011-03-24
Filing date: 2011-03-24
Publication date: 2011-11-09
Anticipated expiration: 2021-03-24

Abstract

The utility model discloses a self-cleaning pipeline iron remover with high magnetic field strength, which belongs to pipeline iron removing devices. The iron remover is characterized by mainly comprising a box body, magnet devices, a pneumatic device and an electric control device; the box body is oblong; an upper feed pipe, a lower discharge pipe and an iron discharging pipe are correspondingly welded on an upper side panel and a lower side panel of the box body; an inner baffle plate is welded at a right side position of the feed pipe and the discharge pipe in an inner cavity of the box body; axial mounting holes are respectively arranged symmetrically in rows on a left end panel and a right end panel of the box body and the inner baffle plate; the magnet devices consisting of sleeves and magnetic rods respectively penetrate into all the axial mounting holes on centerlines in the same axial direction; material retainer rings are welded on middle sections of all the sleeves; and the left ends and the right ends of all the sleeves are connected with the pneumatic device consisting of an air compressor, a left two-position five-way pneumatic solenoid valve and a right two-position five-way pneumatic solenoid valve. Compressed air is led in all the sleeves to push the magnetic rods to move leftwards and rightwards so that iron is adsorbed and removed; the magnetic field strength is high; the iron removal effect is good; and the service life is long.

Description

The pipeline tramp iron separator of high magnetic field intensity automated cleaning

Technical field

The utility model metal conduit deironing apparatus especially relates to a kind of pipeline tramp iron separator of high magnetic field intensity.

Background technology

Existing application is in chemical industry, glass, pottery, refractory material, pipeline tramp iron separator in the industry production such as food, usually use the manual tramp iron separator of duct type, its operation principle is: the charging aperture and the discharging opening of pipeline tramp iron separator are installed on the pipeline of convey materials with flange respectively, ducted material is entered by the tramp iron separator charging aperture, utilization is installed in magnetic field that tramp iron separator side or middle permanent magnetism assembly produced will be mingled in ferromagnetism impurity absorption in the material in magnet surface, though this pipeline tramp iron separator de-ferrous effect is pretty good, but must shut down after using a period of time, remove the ferromagnetism impurity that is adsorbed on the magnetic sheet by artificial, if untimely removing then easily forms putty and seriously undermines de-ferrous effect; Utility model patent " pipeline tramp iron separator " with automatic iron removing function, the patent No.: 200820036456.3, the ferromagnetism impurity of taking to be adsorbed on the suction surface is directed to the discharging surface, because the discharging surface is gradually away from magnet, under the effect of gravity, ferromagnetism impurity breaks away from the discharging surface, falls into and unloads the iron mouth; For reliable discharging, the cross-sectional periphery that this patent proposes magnet is provided with the nonmagnetic section that has at least a section not have magnetic material, what this tramp iron separator used is open circuit magnetic system, though can accomplish the pipeline automatic iron removing, but because open circuit magnetic is that magnetic field intensity in the workspace is low, magnetic field gradient is little, and its de-ironing efficiency is reduced greatly.

Summary of the invention

The purpose of this utility model is the pipeline tramp iron separator that proposes a kind of high magnetic field intensity automated cleaning, magnetic field intensity height, magnetic field gradient height, de-ferrous effect are remarkable, fine weak magnetic impurity in the material that pipeline carries be can remove effectively, subparticle and the low occasion of magnetic impurity content especially are fit to.

The purpose of this utility model is achieved like this: a kind of pipeline tramp iron separator of high magnetic field intensity automated cleaning, it is characterized in that: the pipeline tramp iron separator of this high magnetic field intensity automated cleaning is mainly by casing, magnet apparatus, pneumatic means and electric control gear are formed, this casing is rectangle, the employing corrosion resistant plate is made, its upper panel, the downside panel and before, the rear side panel is that one is made in weldering after the bending of stainless steel plate, and at the uniform respectively bolt hole of offering of the left and right end portions of upper panel and downside panel, and on a left side, the upper and lower end parts of the right-hand member panel inner surface strip installing plate that is welded respectively, and on each installing plate corresponding on, the installation screw is offered at the position of the bolt hole on the downside panel respectively, in the inner chamber with end about the corresponding setting-in inlet of the last lower installation board body on the end plates of the left and right sides, at each bolt hole with the spinning bolt is installed in the screw and is tightened, left and right sides end plates are fixed; Left part in the casing upper panel is offered central through hole, the feed pipe of putting on being welded on the heart through hole hereinto, the circumference uniform distribution that is welded in the upper end of this feed pipe is offered the upper flange plate of installing hole, during use, this upper flange plate is with outlet(discharge) flange dish corresponding be connected of bolt with the Material pipeline that needs deironing; Also offer the discharge nozzle of the central through hole and the underlying that is welded at the position that the last correspondence of casing downside panel (base plate) is positioned at feed pipe, and the circumference uniform distribution that is welded on this discharge nozzle is offered the lower flange of installing hole, during use, with the corresponding connection of suction flange dish on this lower flange and the Material pipeline that needs deironing, the material of having removed iron discharge nozzle thus comes back in the conveyance conduit; (being welded) internal partition is installed at the position, right side that is positioned at feed pipe and discharge nozzle in the inner chamber of casing, central row iron hole is offered at the position, right side that is positioned at internal partition on the downside panel (base plate) of casing, arrange row's iron pipe of the underlying that is welded on iron hole at this, and on this row's iron pipe the row of being welded iron flange dish, arrange iron pipe the impurity such as iron in the material discharged; In addition, on the left and right end plates of casing and on the internal partition respectively symmetrically in a row (OK) offer axial installing hole, and each axial installing hole correspondence of the row of making at each adjacent shaft of following row between installing hole, and it is good arranging axial installing hole with (being called for short last three times four) two of offering under three holes of the row of presenting four holes of row in symmetrical respectively compartment of terrain on the left and right end plates of casing and on the internal partition, all installs magnet apparatus in the axial installing hole of each on coaxial center line; This each magnet apparatus all mainly is made up of sleeve pipe and bar magnet, the pipe shaft of this sleeve pipe is the stainless steel hollow pipe, the cylindrical tube joint that end all is welded and has external screw thread and internal thread about pipe shaft, each sleeve pipe correspondence respectively is installed in the axial installing hole coaxial on casing left and right sides end plates and the internal partition and makes left and right sides pipe joint correspondence stretch out left and right sides end plates outward, gapped between axial installing hole on the internal partition and the sleeve pipe, difference spinning locking nut and hold-down nut on the pipe joint of the left and right sides of each sleeve pipe, after tightening, each sleeve pipe is fixed on the casing, the corresponding position that the is positioned at row's iron pipe right side blocking material ring that is welded on the stage casing of each sleeve pipe pipe shaft, the elongated cylindrical that in the inner chamber of each sleeve pipe, is slidingly installed bar magnet, this bar magnet mainly is made up of the ndfeb magnet piece and the pure iron piece of round pie, between each adjacent at interval in twos pure iron piece, all clamp the ndfeb magnet piece, and to make magnetic pole adjacent between each ndfeb magnet piece be homopolarity, and each the pure iron piece after combination and the periphery of ndfeb magnet piece are provided with the stainless steel surrounding layer to form the bar magnet of elongated cylinder; The left and right pneumatic joint of equal corresponding spinning and be connected with pneumatic means in the internal thread of each two ends, sleeve pipe left and right sides pipe joint will be made move left and right to promote bar magnet in the compressed air lead-in bushing; This pneumatic means is mainly by the air compressor machine of being with filter and voltage-stablizer, the second from left position five-way air-operated solenoid valve, right two-position five-way air-operated solenoid valve, gas path pipe and electric control gear are formed, the gas outlet of air compressor machine is respectively with the corresponding right position intake interface that connects the second from left position five-way air-operated solenoid valve and right two-position five-way air-operated solenoid valve of main gas tube, the right position of the second from left position five-way air-operated solenoid valve interface of giving vent to anger is connected with the right-hand member of each sleeve pipe of next row (OK) respectively with air pipe, and the return-air interface that the second from left position five-way air-operated solenoid valve is right then uses the left end of each sleeve pipe of air pipe and next row (OK) to be connected; Right the interface of giving vent to anger of right two-position five-way air-operated solenoid valve is connected with last one right-hand member of arranging each sleeve pipe of (OK) respectively with air pipe, and the return-air interface of the right position of right two-position five-way air-operated solenoid valve then is connected with air pipe and last one left end of arranging each sleeve pipe of (OK); The switch of air compressor machine and the second from left position five-way air-operated solenoid valve, the external electric control gear that PLC and contactor CJ are installed of right two-position five-way air-operated solenoid valve, motor and left and right two-position five-way air-operated solenoid valve that PLC and contactor CJ control air compressor machine are installed in electric control gear, (this electric control gear is intended applying for separately by electric patent, be not further described herein, hereby explanation).

During work, with the upper and lower ring flange on the feed pipe of this tramp iron separator casing left part and the discharge nozzle by the outlet on bolt and the material conveying pipe, the suction flange dish is corresponding is connected, arrange two row's magnet sleeve pipes up and down in this tramp iron separator casing, three of last rows, under arrange four, the bar magnet in each sleeve pipe moves back and forth about can be in sleeve pipe under the compressed-air actuated effect.After material flows into casing from feed pipe, through the gap between the two rows magnet sleeve pipe, flow back into the conveyance conduit from discharge nozzle, when the second from left position five-way air-operated solenoid valve is in position, a left side, when right two-position five-way air-operated solenoid valve is in right, each sleeve pipe right-hand member of last row fills the compression air, row's bar magnet is being in the bar casing tube left end on each under the compressed air effect, this moment, material passed through from the interval of last bar casing tube, ferromagnetism impurity is adsorbed on the bar casing tube under the effect of last row's bar magnet magnetic force, through after a while after (time length can according to impurity content determine), right two-position five-way air-operated solenoid valve commutation is in position, a left side, each sleeve pipe left end of last row fills the compression air, the make progress right-hand member of bar casing tube of last row bar magnet moves, the ferromagnetism impurity that is adsorbed on the bar casing tube surface is also being followed row's bar magnet and is being moved right, owing to be provided with a blocking material ring in the position on row's iron pipe right side on the bar casing tube on each, when ferromagnetism impurity moves to the blocking material ring place, row's bar magnet continues to move right on each, but ferromagnetism impurity is owing to blocking material ring stops, can not continue to move with last row's bar magnet, after last row's bar magnet moves to right above blocking material ring, ferromagnetism impurity is the row's of falling into iron pipe under the gravity effect just, after last row's bar magnet moves to low order end, right two-position five-way air-operated solenoid valve commutates again and is in right position, last bar casing tube right-hand member fills the compression air, last row's bar magnet is to left movement, last row's bar magnet is in the left end that rests on bar casing tube under the compressed air effect, the work of adsorbing impurity again; Because three sleeve pipes of last row are in parallel, promptly enter the left end or the right-hand member of three sleeve pipes of row simultaneously by the compressed air of right two-position five-way air-operated solenoid valve control, row's bar magnet is mobile on the process, and the bar magnet in the last bar casing tube has been finished the absorption iron tramp, discharged the working cycles of iron tramp; And row's bar magnet moves under the control of the second from left position five-way electromagnetic valve down, equally also can realize adsorbing iron tramp, discharge the working cycles of iron tramp: detailed process is: when the bar magnet in the last bar casing tube returns left end, this moment, the second from left position five-way air-operated solenoid valve was in right position, under arrange each sleeve pipe right-hand member and fill the compression air, each time row bar magnet is in bar casing tube left end down under the compressed air effect, when material passes through from last bar casing tube interval, not the ferromagnetism impurity that is adsorbed by last bar casing tube by bar casing tube down at interval the time can by under the effect of bar magnet magnetic force in the bar casing tube be adsorbed on down on the bar casing tube, through after a while after (time length can according to impurity content determine), the five-way air-operated solenoid valve commutation of the second from left position is in position, a left side, following bar casing tube left end fills the compression air, the right-hand member of arranging the downward bar casing tube of bar magnet moves down, the ferromagnetism impurity that is adsorbed on down the bar casing tube surface is also being followed down, and row's bar magnet moves right, owing to be provided with a blocking material ring in the position on row's iron pipe right side on each time bar casing tube, when ferromagnetism impurity moves to the blocking material ring place, each time row bar magnet continues to move right, but ferromagnetism impurity is owing to blocking material ring stops, can not with under arrange bar magnet and continue to move, instantly arranging bar magnet moves to right above behind the blocking material ring, ferromagnetism impurity is the row's of falling into iron pipe under the gravity effect just, under arrange bar magnet and move to low order end after, the five-way air-operated solenoid valve commutation of the second from left position is in right position, following bar casing tube right-hand member fills the compression air, under arrange bar magnet to left movement, arrange bar magnet down and under the compressed air effect, rest on the left end of bar casing tube down, the work of adsorbing ferromagnetism impurity; Because four sleeve pipes of row are in parallel down, promptly enter down simultaneously the left end or the right-hand member of four sleeve pipes of row by the compressed air of the second from left position five-way air-operated solenoid valve control, through arranging moving of bar magnet down, the bar magnet in the following bar casing tube has been finished the absorption iron tramp, has been discharged the working cycles of iron tramp.This upper and lower row's bar magnet moves under the control of left and right two-position five-way air-operated solenoid valve, the working cycles of all can realize adsorbing iron tramp, discharging iron tramp.And because in row's iron operation that upper and lower row's bar magnet moves right, the bar magnet that a bar casing tube is arranged all the time is that the suction ironworker who is in left end does the position, make the material that enters casing always be in the magnetic field effect down, guarantee continuous deironing operation.

The pipeline tramp iron separator of the high magnetic field intensity automated cleaning that the utility model proposed, the novel structure uniqueness, magnetic field intensity height, good iron removal effect, energy consumption is low, long service life.

Now in conjunction with the accompanying drawings and embodiments the pipeline tramp iron separator of the high magnetic field intensity automated cleaning that the utility model proposed is described further.

Description of drawings

Fig. 1 is that the master that the utility model proposes the pipeline tramp iron separator of high magnetic field intensity automated cleaning looks schematic diagram (the front and back sides plate of taking away) and fundamental diagram.

Fig. 2 is a part 5 among Fig. 1: the main cross-sectional schematic of casing.

Fig. 3 is a part 5 among Fig. 1: the schematic top plan view of casing.

Fig. 4 is a part 5 among Fig. 1: schematic diagram is looked on the left side of casing.

Fig. 5 is a part 23 among Fig. 1: the main cross-sectional schematic of bar magnet.

Fig. 6 is a part 4 among Fig. 1: the main cross-sectional schematic of sleeve pipe.

Among Fig. 1-Fig. 6:

1, air compressor machine 2, the second from left position five-way air-operated solenoid valve 3, electric control gear 4, sleeve pipe 5, casing 6, discharge nozzle 7, lower flange 8, row's iron pipe 9, row's iron flange dish 10, downside panel 11, installing plate 12, right-hand member panel 13, bolt 14, upper panel 15, internal partition 16, feed pipe 17, upper flange plate 18, left end panel 19, pure iron piece 20, ndfeb magnet piece 21, surrounding layer 22, pipe joint 23, bar magnet 24, right two-position five-way air-operated solenoid valve 25, blocking material ring.

The specific embodiment

From Fig. 1-Fig. 6 as can be seen: a kind of pipeline tramp iron separator of high magnetic field intensity automated cleaning, it is characterized in that: the pipeline tramp iron separator of this high magnetic field intensity automated cleaning is mainly by casing 5, magnet apparatus, pneumatic means and electric control gear 3 are formed, this casing 5 is rectangle, the employing corrosion resistant plate is made, its upper panel 14, downside panel 10 and before, the rear side panel is that one is made in weldering after the bending of stainless steel plate, and at the uniform respectively bolt hole of offering of the left and right end portions of upper panel 14 and downside panel 10, and on a left side, right-hand member panel 18, the upper and lower end parts of the 12 inner surfaces strip installing plate 11 that is welded respectively, and on each installing plate 11 corresponding on, downside panel 14, the installation screw is offered at the position of the bolt hole on 10 respectively, with a left side, right-hand member panel 18, in the inner chamber of holding about the last lower installation board 11 corresponding setting-in inlet bodies 5 on 12, at each bolt hole with spinning bolt 13 is installed in the screw and is tightened, with a left side, right-

hand member panel

18,12 is fixing; Left part in casing 5 upper panel 14 is offered central through hole, the feed pipe of putting on being welded on the heart through hole hereinto 16, the circumference uniform distribution that is welded in the upper end of this feed pipe 16 is offered the upper flange plate 17 of installing hole, during use, corresponding being connected of outlet(discharge) flange dish of these upper flange plate 17 usefulness bolts and the Material pipeline that needs deironing; At casing 5 downside panel 10(base plates) go up the position that correspondence is positioned at feed pipe 16 and also offer the discharge nozzle 6 of the central through hole and the underlying that is welded, and the circumference uniform distribution that is welded on this discharge nozzle 6 is offered the lower flange 7 of installing hole, during use, with the corresponding connection of suction flange dish on this lower flange 7 and the Material pipeline that needs deironing, the material of having removed iron discharge nozzle thus comes back in the conveyance conduit; (being welded) internal partition 15 is installed at the position, right side that is positioned at feed pipe 16 and discharge nozzle 6 in the inner chamber of casing 5, at the downside panel 10(of casing 5 base plate) on be positioned at internal partition 15 the position, right side offer central row iron hole, arrange row's iron pipe 8 of the underlying that is welded on iron hole at this, and on this row's iron pipe 8 row of being welded iron flange dish 9, arrange iron pipe 8 impurity such as iron in the material discharged; In addition, on the left and

right end plates

18,12 of casing 5 and on the internal partition 15 respectively symmetrically in a row (OK) offer axial installing hole, and each axial installing hole correspondence of the row of making at each adjacent shaft of following row between installing hole, and, all install magnet apparatus in the axial installing hole of each on coaxial center line to be good at the axial installing hole of (being called for short last three times four) two rows of offering four holes of row under three holes of the row of presenting on the left and

right end plates

18,12 of casing 5 and on the internal partition 15 respectively symmetrically; This each magnet apparatus all mainly is made up of sleeve pipe 4 and bar magnet 23, the pipe shaft of this sleeve pipe 4 is the stainless steel hollow pipe, the cylindrical tube joint 22 that end all is welded and has external screw thread and internal thread about pipe shaft, each sleeve pipe 4 correspondence respectively is installed on casing 5 left sides, right-

hand member panel

18,12 and internal partition 15 in the coaxial axial installing hole and make the left and right sides pipe joint 22 corresponding outer left sides of stretching out, right-

hand member panel

18,12, gapped between axial installing hole on the internal partition 15 and the sleeve pipe 4, difference spinning locking nut and hold-down nut on the left and right sides of each sleeve pipe 4 pipe joint 22, after tightening, each sleeve pipe 4 is fixed on the casing 5, the corresponding position that the is positioned at row's iron pipe 8 right sides blocking material ring 25 that is welded on the stage casing of each sleeve pipe 4 pipe shaft, the elongated cylindrical that in the inner chamber of each sleeve pipe 4, is slidingly installed bar magnet 23, this bar magnet 23 mainly is made up of the ndfeb magnet piece 20 and the pure iron piece 19 of round pie, between each adjacent at interval in twos pure iron piece 19, all clamp ndfeb magnet piece 20, and to make magnetic pole adjacent between each ndfeb magnet piece 20 be homopolarity, and each the pure iron piece 19 after combination and the periphery of ndfeb magnet piece 20 are provided with stainless steel surrounding layer 21 to form the bar magnet 23 of elongated cylinder; The left and right pneumatic joint of equal corresponding spinning and be connected with pneumatic means in the internal thread of each two ends, sleeve pipe 4 left and right sides section pipe joint 22 will be made move left and right to promote bar magnet 23 in the compressed air lead-in bushing 4; This pneumatic means is mainly by the air compressor machine 1 of being with filter and voltage-stablizer, the second from left position five-way air-operated solenoid valve 2, right two-position five-way air-operated solenoid valve 24, gas path pipe and electric control gear 3 are formed, the gas outlet of air compressor machine 1 is respectively with the corresponding right position intake interface that connects the second from left position five-way air-operated solenoid valve 2 and right two-position five-way air-operated solenoid valve 24 of main gas tube, the right position of the second from left position five-way air-operated solenoid valve 2 interface of giving vent to anger is connected with the right-hand member of each sleeve pipe 4 of next row (OK) respectively with air pipe, and the return-air interface that the second from left position five-way air-operated solenoid valve is 2 right then uses the left end of each sleeve pipe 4 of air pipe and next row (OK) to be connected; Right the interface of giving vent to anger of right two-position five-way air-operated solenoid valve 24 is connected with last one right-hand member of arranging each sleeve pipe 4 of (OK) respectively with air pipe, and the return-air interface of right two-position five-way air-operated solenoid valve 24 right positions then is connected with air pipe and last one left end of arranging each sleeve pipe 4 of (OK); Air compressor machine 1 and the second from left position five-way air-operated solenoid valve 2, the right two-position five-way air-operated solenoid valve 24 external electric control gears 3 that PLC and contactor CJ are installed are installed motor and left and right two-position five-way air-operated solenoid valve 2,24 that PLC and contactor CJ control air compressor machine 1 in electric control gear 3.

During work, on on the feed pipe 16 of this tramp iron separator casing 5 left parts and the discharge nozzle 6,

lower flange

17,7 by the outlet on bolt and the material conveying pipe, the suction flange dish is corresponding to be connected, arrange two row's magnet sleeve pipes 4 up and down in this tramp iron separator casing 5, three of last rows, under arrange four, bar magnet 23 in each sleeve pipe 4 moves back and forth about can be in sleeve pipe 4 under the compressed-air actuated effect, after material flows into casing 5 from feed pipe 16, through the gap between the two rows magnet sleeve pipe 4, flow back into the conveyance conduit from discharge nozzle 6, when the second from left position five-way air-operated solenoid valve 2 is in position, a left side, when right two-position five-way air-operated solenoid valve 24 is in right, each sleeve pipe 4 right-hand member of last row fill the compression air, row's bar magnet 23 is being in bar casing tube 4 left ends on each under the compressed air effect, this moment, material passed through from the interval of last bar casing tube 4, ferromagnetism impurity is adsorbed on the bar casing tube 4 under the effect of last row's bar magnet 23 magnetic force, through after a while after (time length can according to impurity content determine), right two-position five-way air-operated solenoid valve 24 commutations are in position, a left side, last bar casing tube 4 left ends fill the compression air, the last row's bar magnet 23 upwards right-hand member of bar casing tube 4 moves, the magnetic impurity that is adsorbed on bar casing tube 4 surfaces is also being followed row's bar magnet 23 and is being moved right, because bar casing tube 4 is provided with a blocking material ring 25 in the position on row's iron pipe 8 right sides on each, when ferromagnetism impurity moves to blocking material ring 25 places, row's bar magnet 23 continues to move right on each, but ferromagnetism impurity is owing to blocking material ring 25 stops, can not continue to move with last row's bar magnet 23, after last row's bar magnet 23 moves to right above blocking material ring 25, ferromagnetism impurity is the row's of falling into iron pipe 8 under the gravity effect just, after last row's bar magnet 23 moves to low order end, right two-position five-way air-operated solenoid valve 24 commutation again is in right position, last bar casing tube 4 right-hand members fill the compression air, last row's bar magnet 23 is to left movement, last row's bar magnet 23 rests on the left end of sleeve pipe 4, the work of adsorbing impurity again under the compressed air effect; Because three sleeve pipes 4 of last row are in parallel, promptly enter the left end or the right-hand member of three sleeve pipes 4 of row simultaneously by the compressed air of right two-position five-way air-operated solenoid valve 24 controls.Row's bar magnet 23 is mobile on the process, and the row's of the going up bar magnet 23 in the last bar casing tube 4 has been finished the absorption iron tramp, discharged the working cycles of iron tramp.Arranging bar magnet 23 down moves under the control of the second from left position five-way electromagnetic valve 2, equally also can realize adsorbing iron tramp, discharge the working cycles of iron tramp, detailed process is: when 23 times left ends of the bar magnet in the last bar casing tube 4, the second from left position five-way air-operated solenoid valve 2 is in right position at this moment, under arrange each sleeve pipe 4 right-hand member and fill the compression air, each time row bar magnet 23 is in bar casing tube 4 left ends down under the compressed air effect, material passes through from last bar casing tube 4 intervals, not by the ferromagnetism impurity of last bar casing tube 4 absorption by bar casing tube 4 down at interval the time can by under the effect of bar magnet 23 magnetic force in the bar casing tube 4 be adsorbed on down on the bar casing tube 4, through after a while after (time length can according to impurity content determine), five-way air-operated solenoid valve 2 commutations in the second from left position are in position, a left side, following bar casing tube 4 left ends fill the compression air, the right-hand member of arranging bar magnet 23 downward bar casing tubes 4 down moves, the ferromagnetism impurity that is adsorbed on down bar casing tube 4 surfaces is also being followed down, and row's bar magnet 23 moves right, because each time bar casing tube 4 is provided with a blocking material ring 25 in the position on row's iron pipe 8 right sides, when ferromagnetism impurity moves to blocking material ring 25 places, each time row bar magnet 23 continues to move right, but ferromagnetism impurity is owing to blocking material ring 25 stops, can not with under arrange bar magnet 23 and continue to move, instantly arranging bar magnet 23 moves to right above behind the blocking material ring 25, ferromagnetism impurity is the row's of falling into iron pipe 8 under the gravity effect just, under arrange bar magnet 23 and move to low order end after, the second from left position five-way air-operated solenoid valve changes 2 to being in right position, following bar casing tube 4 right-hand members fill the compression air, under arrange bar magnet 23 to left movement, arrange bar magnet 23 down and under the compressed air effect, rest on the left end of bar casing tube 4 down, the work of adsorbing ferromagnetism impurity; Because four sleeve pipes 4 of row are in parallel down, promptly enter down simultaneously the left end or the right-hand member of four sleeve pipes 4 of row by the compressed air of the second from left position five-way air-operated solenoid valve 2 controls, through arranging moving of bar magnet 23 down, the bar magnet 23 in the following bar casing tube 4 has been finished the absorption iron tramp, has been discharged the working cycles of iron tramp.Upper and lower row's bar magnet 23 moves under the control of left and right two-position five-way air-operated solenoid valve 2,24, the working cycles of all can realize adsorbing iron tramp, discharging iron tramp, because in row's iron operation that upper and lower row's bar magnet 23 moves right, it is that the suction ironworker who is in left end does the position that bar magnet 23 in one bar casing tube 4 is arranged all the time, make the material that enters casing 5 always be in the magnetic field effect down, guarantee continuous deironing operation.

Claims

1. the pipeline tramp iron separator of a high magnetic field intensity automated cleaning is characterized in that:

A, the pipeline tramp iron separator of this high magnetic field intensity automated cleaning is mainly by casing (5), magnet apparatus, pneumatic means and electric control gear are formed, this casing (5) is cuboid, make with corrosion resistant plate, its upper panel (14), downside panel (10) and before, the rear side panel is that one is made in weldering after the plate bending, and last, downside panel (14,10) the uniform respectively bolt hole of offering of left and right end portions, and on a left side, right-hand member panel (18,12) upper and lower end parts of the inner surface strip installing plate (11) that is welded respectively, and go up corresponding to last at each installing plate (11), downside panel (14, the installation screw is offered at the position of the bolt hole 10) respectively, with a left side, right-hand member panel (18, in the inner chamber of holding about last lower installation board (11) the corresponding setting-in inlet body (5) 12), at each bolt hole with spinning bolt (13) is installed in the screw and is tightened, with a left side, right-hand member panel (18,12) fixing; Left part in casing (5) upper panel (14) is offered central through hole, the feed pipe of putting on being welded on the heart through hole hereinto (16), the circumference uniform distribution that is welded in the upper end of this feed pipe (16) is offered the upper flange plate (17) of installing hole, also offer the discharge nozzle (6) of the central through hole and the underlying that is welded at the position that the last correspondence of casing (5) downside panel (10) is positioned at feed pipe (16), and the circumference uniform distribution that is welded on this discharge nozzle (6) is offered the lower flange (7) of installing hole, internal partition (15) is installed at the position, right side that is positioned at feed pipe (16) and discharge nozzle (6) in the inner chamber of casing (5), central row iron hole is offered at the position, right side that is positioned at internal partition (15) on the downside panel (10) of casing (5), arrange row's iron pipe (8) of the underlying that is welded on iron hole at this, and on this row iron pipe (8) row's of being welded iron flange dish (9), left side in casing (5), right-hand member panel (18,12) upward and on the internal partition (15) in a row offer axial installing hole respectively symmetrically, and each axial installing hole correspondence of the row of making at each adjacent shaft of following row between installing hole, install magnet apparatus in the axial installing hole of each on coaxial center line;

B, this each magnet apparatus all mainly is made up of sleeve pipe (4) and bar magnet (23), the pipe shaft of this sleeve pipe (4) is the stainless steel hollow pipe, the cylindrical tube joint (22) that end all is welded and has external screw thread and internal thread about pipe shaft, each sleeve pipe (4) correspondence respectively is installed on casing (a 5) left side, right-hand member panel (18,12) and in the coaxial axial installing hole of internal partition (15) and make the corresponding outer left side of stretching out of left and right sides pipe joint (22), right-hand member panel (18,12), gapped between axial installing hole on the internal partition (15) and the sleeve pipe (4), spinning locking nut and hold-down nut and tighten respectively on the left and right sides pipe joint (22) of each sleeve pipe (4), each sleeve pipe (4) is fixed on the casing (5), the position that correspondence is positioned at row iron pipe (8) right side on the stage casing of each sleeve pipe (4) pipe shaft blocking material ring (25) that is welded, the elongated cylindrical that in the inner chamber of each sleeve pipe (4), is slidingly installed bar magnet (23), this bar magnet (23) mainly is made up of the ndfeb magnet piece (20) and the pure iron piece (19) of round pie, between each adjacent at interval in twos pure iron piece (19), all clamp ndfeb magnet piece (20), and make that adjacent magnetic pole is a homopolarity between each ndfeb magnet piece (20), each the pure iron piece (19) after combination and the periphery of ndfeb magnet piece (20) are provided with the bar magnet (23) that stainless steel surrounding layer (21) forms elongated cylinder, an equal corresponding spinning left side in the internal thread of each sleeve pipe (4) two ends, left and right sides section pipe joints (22), right pneumatic joint also is connected with pneumatic means;

C, this pneumatic means is mainly by the air compressor machine (1) of being with filter and voltage-stablizer, the second from left position five-way air-operated solenoid valve (2), right two-position five-way air-operated solenoid valve (24), gas path pipe and electric control gear (3) are formed, the gas outlet of air compressor machine (1) is respectively with the corresponding right position intake interface that connects the second from left position five-way air-operated solenoid valve (2) and right two-position five-way air-operated solenoid valve (24) of main gas tube, the right position of the second from left position five-way air-operated solenoid valve (2) interface of giving vent to anger is connected with the right-hand member of each sleeve pipe (4) of next row respectively with air pipe, and the return-air interface of the right position of the second from left position five-way air-operated solenoid valve (2) then uses the left end of each sleeve pipe (4) of air pipe and next row to be connected; Right the interface of giving vent to anger of right two-position five-way air-operated solenoid valve (24) is connected with the right-hand member of last one each sleeve pipe (4) of arranging respectively with air pipe, and the return-air interface of the right position of right two-position five-way air-operated solenoid valve (24) then is connected with the left end of air pipe and last one each sleeve pipe (4) of arranging; Air compressor machine (1) and the second from left position five-way air-operated solenoid valve (2), the external electric control gear (3) that PLC and contactor CJ are installed of right two-position five-way air-operated solenoid valve (24).

2. the pipeline tramp iron separator of high magnetic field intensity automated cleaning according to claim 1 is characterized in that offering four liang of axial installing holes of row on the left and right end plates (18,12) of casing (5) and on the internal partition (15) respectively symmetrically last three times.