CN218281043U - Can switch on line, wash built-in filter - Google Patents

Abstract

The utility model relates to the technical field of fluid filtration, and discloses a built-in filter capable of being switched and cleaned on line, which solves the problems that the filter screen in the filter on the current market needs to be disassembled and cleaned, the filter cannot be continuously used, and the working efficiency of the filter is reduced; the utility model discloses, having and to carry out quick local change to the filter screen, ensureing the filter effect, filter work efficiency is high, still can carry out self-cleaning to the filter screen of replacement, can air-dry fast after the cleanness, avoids relevant spare part because the cleaning solution produces the rust stain, has improved filter work efficiency, has prolonged relevant spare part life.

Description

Can switch on line, wash built-in filter

Technical Field

The utility model belongs to the technical field of the fluid filters, specifically be a but on-line switch, wash built-in filter.

Background

When equipment such as exhaust-heat boiler flue gas is out of stock carries out fluid transmission, in order to protect all ring edge borders, need filter and purify the fluid of output, and then guarantee exhaust fluid's cleanliness factor, avoid discharging unclean fluid and cause the pollution to the external environment.

But the inside filter screen of filter on the existing market just needs to be changed cleanly when using a period to ensure the filter effect of filter screen in the filter, avoid the filter screen because circumstances such as impurity jam produce, but just so need dismantle installation filter screen spare part in the filter, the operational difficulty will appear this moment, and can't continue to carry out filterable circumstances, reduced the work efficiency of filter.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a but on-line switch, wash built-in filter, the effectual filter screen in the filter of having solved on the existing market need be dismantled cleanly, causes the unable continuous use of filter, has reduced filter work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can switch on line, wash built-in filter, includes the conveyer pipe that is used for the fluid transmission to use, a movable hole has all been seted up to the top and the bottom of conveyer pipe, a filter screen that is used for filtering the fluid has been cup jointed in the inner chamber activity of movable hole, the conveyer pipe is located the winding mechanism that top and bottom movable hole outside are fixed with a rolling filter screen respectively, detachable closing mechanism is installed at the top of winding mechanism, and winding mechanism's internally mounted has the tight clean mechanism of clamp to filter screen surface scale removal, the fixed surface that the conveyer pipe top is located the winding mechanism side has the injection mechanism of the clean liquid of jettable, the fixed surface that the conveyer pipe top is located the winding mechanism opposite side has air-dry mechanism.

Preferably, the both sides of filter screen are all fixed and have cup jointed a flexible rubber material flexible location strip, the length value of filter screen is the twice of conveyer pipe inner chamber height value, because the location strip is flexible rubber material for the location strip possesses certain toughness, and then makes the location strip can carry out the rolling.

Preferably, the inner wall that the conveyer pipe is located the activity hole position is fixed with two symmetrical stoppers, two the side of stopper all seted up one with location strip assorted spout, the filter screen accessible can realize filter screen mobility stability with the cooperation of location strip, avoids the filter screen to produce the position slope when removing, has ensured filter screen mobility stability.

Preferably, winding mechanism is including fixing the iron material maintenance frame that the conveyer pipe is located the movable hole outside, maintenance frame lateral wall inner chamber is fixed with the winding motor that can positive reverse rotation, the both sides of maintenance frame inner wall all are fixed with a first bearing, one the side of first bearing is installed with winding motor's output, two the winding rod of a rotatory winding filter screen of ability is installed to the first bearing opposite face, the externally mounted of winding rod has the maintenance subassembly that is used for the dismouting filter screen, utilizes winding mechanism can carry out the rolling to the filter screen, realizes the use of the different demands of filter screen.

Preferably, the maintenance subassembly is including seting up the merge pass on the winding rod surface, the threaded mounting hole has been seted up to the inner wall of merge pass, the equal fixed mounting in both ends of filter screen has a plurality of becket, one end and mounting hole threaded connection's screw has been cup jointed in the inside activity of becket, utilizes the maintenance subassembly to realize the convenient dismouting to the filter screen, has made things convenient for the change work of filter screen.

Preferably, the top one end of screw is the arc setting, and this arcwall face and the surface phase-match of rolling up the pole, the top one end and the merge inslot chamber phase-match of screw, because the terminal surface of screw is in same arcwall face with the surface of rolling up the pole, avoided the screw outstanding to cause wearing and tearing to the filter screen outward.

Preferably, the closing mechanism is including fixing the closing plate at maintenance frame top, the surface threaded connection of closing plate has the screw rod with maintenance frame top threaded connection, the inner chamber fixed mounting of closing plate has drive machine, drive machine's output fixed mounting has the fourth bearing, the middle part swing joint of fourth bearing has rotatable steering column, the one end fixed mounting of steering column has sealed lid, the surface mosaic of sealed lid has the magnet piece of inhaling with maintenance frame surface magnetism, utilizes the closing mechanism can seal the outside of maintenance frame to better protection filter screen.

Preferably, clean mechanism is including seting up the spacing groove at maintenance frame inner wall, the lateral wall inner chamber fixed mounting of maintenance frame has adjusting motor, the second bearing is installed to adjusting motor's output, but the rotation regulation pole is installed to the inner chamber of second bearing, and the surface of adjusting the pole is provided with two sections equidistance and is the screw thread that opposite direction set up, two sections equal threaded connection of adjusting the pole have one with spacing inslot wall assorted movable frame, the inner wall of movable frame is fixed with clean motor, the output of clean motor is fixed with the third bearing, the middle part movable mounting of third bearing has the brush pole of rotatable clean filter screen, utilizes clean mechanism can clean the filter screen surface to realize the surperficial self-cleaning of filter screen.

Preferably, injection mechanism is including fixing the stock solution box that the conveyer pipe is located winding mechanism side surface and loads the cleaning solution, the rotatable closing cap that opens and shuts of top threaded connection of stock solution box, stock solution box inner chamber fixed mounting has the transfer line of carrying the cleaning solution, the one end of transfer line is fixed with the transfer pump, the output of transfer pump is fixed with the fluid-discharge tube of three interface, in the fluid-discharge tube of three interface two interfaces respectively with the inside phase-match of a winding mechanism, two second electric valves that are used for the infusion are installed to the inner chamber in the fluid-discharge tube, utilize injection mechanism to export the cleaning solution to the realization is to filter screen surface cleaning work, makes things convenient for using repeatedly of filter screen.

Preferably, air-dry mechanism is including fixing the mounting box on conveyer pipe surface, the bottom fixed mounting of mounting box inner chamber has output motor, output motor's output fixed mounting has the fan that is used for the air current output with higher speed, mounting box one side fixed mounting has the separation net that is used for blockking dust impurity with the laminating of fan input end, fan output end fixed mounting has the blast pipe that extends to two winding mechanism insides, and the blast pipe is provided with three port, and two ports on the blast pipe are installed mutually with a winding mechanism's inside respectively, and another port is installed with the output of fan, a first electric valve is all installed to two ports on the blast pipe, can air-dry the processing to winding mechanism inside through air-drying mechanism, avoids the inside humidity of winding mechanism to produce the corruption, has prolonged the life of the inside spare part of winding mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

during operation, the winding motor in the winding mechanism at the bottom of the conveying pipe is started to rotate clockwise, the winding motor drives the winding rod to rotate through the first bearing, the winding rod drives the filter screen fixed by the retention component to wind, the filter screen positioned in the winding mechanism at the top of the conveying pipe is synchronously driven to be pulled out at the moment, the pulled filter screen is released from the chute in the limiting block through the positioning strip, the stability of the movement of the filter screen is improved by utilizing the cooperation of the chute and the positioning strip, the top of the filter screen pulled out at the top replaces the original bottom of the filter screen, the result of local switching of the filter screen is realized, the operation process is simple and convenient, the transmission motor in the sealing plate at the position of the winding mechanism at the bottom is started at the moment, the transmission motor rotates clockwise and cooperates with the fourth bearing to drive the steering rod to rotate, and the steering rod drives the magnet block on the sealing cover to be separated from the surface of the retention frame at the moment, then the filter screen part rolled in the bottom rolling mechanism can be directly seen, the infusion pump is started, the infusion pump sprays cleaning solution in the liquid storage box through the liquid discharge pipe through the infusion pipe, at the moment, a second electric valve is opened and closed at one end of the bottom of the liquid discharge pipe by synchronous starting, cleaning liquid is further sprayed onto the filter screen, automatic cleaning work on the surface of the filter screen can be realized by utilizing the cleaning liquid, finally, an output motor in the mounting box is started, the output motor drives a fan to operate, the fan conducts external fluid introduction through an exhaust pipe, the introduced fluid quickly washes into the bottom rolling mechanism by opening a first electric valve corresponding to one end of the exhaust pipe of the bottom rolling mechanism, so that the interior of the bottom rolling mechanism is quickly air-dried, and the interior of the cleaned rolling mechanism is prevented from being wet and corroded, the service life of the winding mechanism is prolonged.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the positioning strip of the present invention;

FIG. 3 is an enlarged view of the retention assembly of the present invention;

fig. 4 is a schematic view of the installation structure of the sealing cover of the present invention;

FIG. 5 is a schematic view of the cleaning mechanism of the present invention;

fig. 6 is a schematic top structure view of the present invention;

FIG. 7 is a schematic view of the structure of the air drying mechanism of the present invention;

in the figure: 1. a delivery pipe; 2. a movable hole; 3. a filter screen; 4. a positioning bar; 5. a limiting block; 6. a chute; 7. a winding mechanism; 71. a retention frame; 72. a winding motor; 73. a first bearing; 74. winding the rod; 75. a retention assembly; 751. merging the grooves; 752. mounting holes; 753. a metal ring; 754. a screw; 8. a closure mechanism; 81. a closing plate; 82. a screw; 83. a drive motor; 84. a fourth bearing; 85. a steering lever; 86. a sealing cover; 87. a magnet block; 9. a cleaning mechanism; 91. a limiting groove; 92. adjusting the motor; 93. a second bearing; 94. adjusting a rod; 95. a movable frame; 96. cleaning the motor; 97. a third bearing; 98. a brush rod; 10. an injection mechanism; 101. a liquid storage box; 102. a closure cap; 103. a transfusion tube; 104. an infusion pump; 105. a liquid discharge pipe; 106. a second electrically operated valve; 11. an air drying mechanism; 111. mounting a box; 112. an output motor; 113. a fan; 114. a separation net; 115. an exhaust pipe; 116. a first electrically operated valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

This embodiment, given by fig. 1-7, the utility model discloses a conveyer pipe 1 for fluid transmission usefulness, a movable hole 2 has all been seted up to conveyer pipe 1's top and bottom, a filter screen 3 that is used for filtering fluid has been cup jointed in the inner chamber activity of movable hole 2, filter screen 3 can move in top and bottom movable hole 2 on conveyer pipe 1, conveyer pipe 1 is located top and bottom movable hole 2 outside winding mechanism 7 that is fixed with a rolling filter screen 3 respectively, detachable closing mechanism 8 is installed at winding mechanism 7's top, closing mechanism 8 can seal winding mechanism 7's outside, winding mechanism 7's internally mounted has the tight cleaning mechanism 9 of pressing from both sides to filter screen 3 surface scale removal, the fixed surface that conveyer pipe 1 top is located winding mechanism 7 side has the injection mechanism 10 of the clean liquid of jettable, the fixed surface that conveyer pipe 1 top is located winding mechanism 7 opposite side has air drying mechanism 11.

Wherein, the both sides of filter screen 3 are all fixed the cup joint and are had a flexible rubber material flexible location strip 4, and location strip 4 can guide filter screen 3 to remove, and the length value of filter screen 3 is the twice of 1 inner chamber height value of conveyer pipe.

Wherein, the inner wall that conveyer pipe 1 is located activity hole 2 position is fixed with two symmetrical stopper 5, and one and 4 assorted spouts 6 of location strip have all been seted up to the side of two stopper 5, and location strip 4 can realize prescribing a limit to the position of filter screen 3 both sides when 6 inside pulls of spout.

Wherein, winding mechanism 7 is including fixing at the outside iron material maintenance frame 71 that conveyer pipe 1 is located activity hole 2, maintenance frame 71 lateral wall inner chamber is fixed with winding motor 72 that can positive and negative rotation, winding motor 72 is asynchronous machine, the both sides of maintenance frame 71 inner wall all are fixed with a first bearing 73, the side of a first bearing 73 is installed with the output of winding motor 72, a winding rod 74 that can rotate winding filter screen 3 is installed to two first bearing 73 opposite faces, first bearing 73 can carry out aggregate erection to the both ends of winding rod 74, the realization is to the support of winding rod 74, the externally mounted of winding rod 74 has the maintenance subassembly 75 that is used for dismouting filter screen 3.

Wherein, maintenance subassembly 75 is including seting up at the amalgamation groove 751 on receipts roll-up pole 74 surface, screw thread mounting hole 752 has been seted up to the inner wall of amalgamation groove 751, the equal fixed mounting in both ends of filter screen 3 has a plurality of becket 753, becket 753's inside activity cup joints the screw 754 of one end and mounting hole 752 threaded connection, when screw 754 passes becket 753, can not lead to the fact wearing and tearing to the body of filter screen 3, and anticlockwise rotation screw 754 can realize with the mounting hole 752 separation, and then realize filter screen 3 and receipts roll-up pole 74's separation, the removal of filter screen 3 position limited has been realized, convenient the change.

Wherein, the top one end of screw 754 is the arc setting, and this arcwall face and receipts winding stem 74's surface phase-match, screw 754's top one end and merge groove 751 inner chamber phase-match, screw 754 installation back, the outstanding filter screen 3 that wears on receipts winding stem 74 surface can not appear, has realized the protection to filter screen 3.

The closing mechanism 8 comprises a closing plate 81 fixed on the top of the retention frame 71, the surface of the closing plate 81 is in threaded connection with a screw rod 82 in threaded connection with the top of the retention frame 71, the closing plate 81 can be mounted on the retention frame 71 by rotating the screw rod 82 clockwise, the closing plate 81 is dismounted anticlockwise, a transmission motor 83 is fixedly mounted in an inner cavity of the closing plate 81, the transmission motor 83 is an asynchronous motor, a fourth bearing 84 is fixedly mounted at an output end of the transmission motor 83, a rotatable steering rod 85 is movably connected to the middle of the fourth bearing 84, a sealing cover 86 is fixedly mounted at one end of the steering rod 85, the transmission motor 83 can drive the sealing cover 86 on the steering rod 85 to rotate clockwise through the fourth bearing 84, the winding mechanism 7 is opened, the sealing cover 86 is covered on the winding mechanism 7 by rotating the anticlockwise, a magnetic block 87 magnetically attracted to the surface of the retention frame 71 is embedded on the surface of the sealing cover 86, and the magnetic block 87 can be magnetically attracted to be fixed on the retention frame 71.

The cleaning mechanism 9 includes a limiting groove 91 formed in the inner wall of the retention frame 71, an adjusting motor 92 is fixedly installed in an inner cavity of a side wall of the retention frame 71, the adjusting motor 92 is an asynchronous motor, a second bearing 93 is installed at an output end of the adjusting motor 92, a rotatable adjusting rod 94 is installed in an inner cavity of the second bearing 93, two sections of threads which are equidistantly arranged in opposite directions are arranged on the surface of the adjusting rod 94, two sections of the adjusting rod 94 are in threaded connection with a movable frame 95 matched with the inner wall of the limiting groove 91, the movable frame 95 can horizontally move through matching of the adjusting rod 94 and the limiting groove 91, a cleaning motor 96 is fixed on the inner wall of the movable frame 95, a third bearing 97 is fixed at an output end of the cleaning motor 96, a brush rod 98 capable of rotating to clean the filter screen 3 is movably installed in the middle of the third bearing 97, and the brush rod 98 can clean the surface of the filter screen 3 through rotation and can also clamp and fix the filter screen 3.

Wherein, injection mechanism 10 is including fixing the stock solution box 101 that is located 7 side surfaces of winding mechanism and loads the cleaning solution at conveyer pipe 1, the rotatable closing cap 102 that opens and shuts of top threaded connection of stock solution box 101, open stock solution box 101 through clockwise rotation closing cap 102 and can carry out the replenishment of cleaning solution, the replenishment is sealed stock solution box 101 to the anticlockwise rotation closing cap 102 after finishing, stock solution box 101 inner chamber fixed mounting has the transfer line 103 of carrying the cleaning solution, the one end of transfer line 103 is fixed with transfer pump 104, the output of transfer pump 104 is fixed with the fluid-discharge tube 105 of three interface, two interfaces respectively with the inside phase-match of a winding mechanism 7 in the fluid-discharge tube 105 of three interface, two second electric valve 106 that are used for the infusion are installed to the inner chamber in the fluid-discharge tube 105, through the second electric valve 106 of opening different positions, can spray the inside cleaning solution of conveyer pipe 1 top winding mechanism 7 inside or bottom winding mechanism 7.

The air drying mechanism 11 comprises a mounting box 111 fixed on the surface of the conveying pipe 1, an output motor 112 is fixedly mounted at the bottom of an inner cavity of the mounting box 111, a fan 113 used for accelerating output of airflow is fixedly mounted at an output end of the output motor 112, a separation net 114 used for blocking dust and impurities and attached to an input end of the fan 113 is fixedly mounted on one side of the mounting box 111, cleanliness of fluid is guaranteed, an exhaust pipe 115 extending to the inside of the two winding mechanisms 7 is fixedly mounted at an output end of the fan 113, three ports are arranged on the exhaust pipe 115, two ports on the exhaust pipe 115 are respectively mounted with the inside of one winding mechanism 7, the other port is mounted with the output end of the fan 113, a first electric valve 116 is mounted at two ports on the exhaust pipe 115, the corresponding first electric valve 116 is opened as required, fluid transmission can be performed on the inside of the top winding mechanism 7 or the inside of the bottom winding mechanism 7 of the conveying pipe 1, and an air drying effect is achieved.

The working principle is as follows: when the automatic rolling device works, firstly, when the filter screen 3 at the position inside the conveying pipe 1 needs to be replaced, the rolling motor 72 in the rolling mechanism 7 at the bottom of the conveying pipe 1 is started to rotate clockwise, at the moment, the rolling motor 72 drives the rolling rod 74 to rotate through the first bearing 73, the rolling rod 74 drives the filter screen 3 fixed by the retention component 75 to roll, at the moment, the filter screen 3 inside the rolling mechanism 7 at the top of the conveying pipe 1 is synchronously driven to be pulled out, the pulled-out filter screen 3 is released on the sliding groove 6 inside the limiting block 5 through the positioning strip 4, the stability of movement of the filter screen 3 is improved by utilizing the matching of the sliding groove 6 and the positioning strip 4, the top of the filter screen 3 pulled out at the top replaces the original bottom of the filter screen 3, the result of local switching of the filter screen 3 is realized, the operation process is simple and convenient, at the moment, the transmission motor 83 inside the sealing plate 81 at the position of the bottom mechanism 7 is started, the transmission motor 83 rotates clockwise to cooperate with the fourth bearing 84 to drive the steering rod 85 to rotate, at this time, the steering rod 85 drives the magnet block 87 on the sealing cover 86 to separate from the surface of the retention frame 71, so that the part of the filter screen 3 wound inside the bottom winding mechanism 7 can be directly seen, the infusion pump 104 is started, the infusion pump 104 sprays the cleaning liquid inside the liquid storage box 101 through the liquid discharge pipe 105 through the infusion pipe 103, at this time, the second electric valve 106 of the switch at one end of the bottom of the liquid discharge pipe 105 needs to be synchronously started to open, so that the cleaning liquid is sprayed onto the filter screen 3, the automatic cleaning work of the surface of the filter screen 3 can be realized by using the cleaning liquid, finally, the output motor 112 inside the mounting box 111 is started, the output motor 112 drives the fan 113 to operate, the fan 113 conducts external fluid introduction through the exhaust pipe 115, and the introduced fluid is conducted through opening the first electric valve 116 corresponding to one end of the exhaust pipe 115 of the bottom winding mechanism 7, and then make the fluid rush into bottom winding mechanism 7 fast to air-dry fast bottom winding mechanism 7 is inside, avoid the inside humidity of winding mechanism 7 after the cleaning to produce the corruption, prolonged winding mechanism 7 life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. An on-line switchable, cleanable built-in filter comprising a delivery tube (1) for fluid transfer, characterized in that: a movable hole (2) has all been seted up with the bottom at the top of conveyer pipe (1), the inner chamber activity of movable hole (2) has cup jointed one and has been used for filtering fluidic filter screen (3), conveyer pipe (1) is located top and bottom movable hole (2) outside winding mechanism (7) that are fixed with a rolling filter screen (3) respectively, detachable closing mechanism (8) are installed at the top of winding mechanism (7), and the internally mounted of winding mechanism (7) has tight clean mechanism (9) to filter screen (3) surface descaling clamp, the fixed surface that conveyer pipe (1) top is located winding mechanism (7) side has injection mechanism (10) of the clean liquid of jettable, the fixed surface that conveyer pipe (1) top is located winding mechanism (7) opposite side has dry mechanism (11) of wind.

2. The on-line switchable cleanable built-in filter according to claim 1, wherein: the flexible rubber material deformable positioning strip (4) is fixedly sleeved on the two sides of the filter screen (3), and the length value of the filter screen (3) is twice of the height value of the inner cavity of the conveying pipe (1).

3. The on-line switchable cleaning internal filter according to claim 2, wherein: the inner wall that conveyer pipe (1) is located activity hole (2) position is fixed with two symmetrical stopper (5), two a spout (6) with location strip (4) assorted is all seted up to the side of stopper (5).

4. The on-line switchable, cleanable inline filter according to claim 1, wherein: winding mechanism (7) are including fixing at conveyer pipe (1) and being located the outside iron material maintenance frame (71) of activity hole (2), maintenance frame (71) lateral wall inner chamber is fixed with winding motor (72) that can positive reverse rotation, the both sides of maintenance frame (71) inner wall all are fixed with one first bearing (73), one the side of first bearing (73) is installed with the output of winding motor (72), two winding stem (74) that can rotate winding filter screen (3) are installed to first bearing (73) opposite face, the externally mounted of winding stem (74) has maintenance subassembly (75) that are used for dismouting filter screen (3).

5. The on-line switchable cleaning internal filter according to claim 4, wherein: the utility model discloses a filter screen, including the setting subassembly (75) including offering merge groove (751) on receipts winding stem (74) surface, screw thread mounting hole (752) have been seted up to the inner wall of merge groove (751), the equal fixed mounting in both ends of filter screen (3) has a plurality of becket (753), the inside activity of becket (753) is cup jointed one end and mounting hole (752) threaded connection's screw (754).

6. The on-line switchable cleaning internal filter according to claim 5, wherein: one end of the top of the screw (754) is arranged in an arc shape, the arc-shaped surface is matched with the surface of the rolling rod (74), and one end of the top of the screw (754) is matched with the inner cavity of the merging groove (751).

7. The on-line switchable cleaning internal filter according to claim 4, wherein: closing mechanism (8) are including fixing closing plate (81) at maintenance frame (71) top, the surface threaded connection of closing plate (81) has screw rod (82) with maintenance frame (71) top threaded connection, the inner chamber fixed mounting of closing plate (81) has drive motor (83), the output fixed mounting of drive motor (83) has fourth bearing (84), the middle part swing joint of fourth bearing (84) has rotatable steering column (85), the one end fixed mounting of steering column (85) has sealed lid (86), the surface mosaic of sealed lid (86) has magnet piece (87) of inhaling with maintenance frame (71) surface magnetism.

8. The on-line switchable cleaning internal filter according to claim 4, wherein: clean mechanism (9) are including offering spacing groove (91) at maintenance frame (71) inner wall, the lateral wall inner chamber fixed mounting of maintenance frame (71) has adjusting motor (92), second bearing (93) are installed to the output of adjusting motor (92), rotatable regulation pole (94) are installed to the inner chamber of second bearing (93), and the surface of adjusting pole (94) is provided with the screw thread that two sections equidistances are opposite direction and set up, two sections equal threaded connection of adjusting pole (94) have one with spacing groove (91) inner wall assorted movable frame (95), the inner wall of movable frame (95) is fixed with clean motor (96), the output of clean motor (96) is fixed with third bearing (97), the middle part movable mounting of third bearing (97) has brush pole (98) of rotatable clean filter screen (3).

9. The on-line switchable, cleanable inline filter according to claim 1, wherein: injection mechanism (10) is including fixing stock solution box (101) that is located winding mechanism (7) one side surface loading cleaning solution in conveyer pipe (1), the top threaded connection of stock solution box (101) has rotatable closing cap (102), stock solution box (101) inner chamber fixed mounting has transfer line (103) of carrying the cleaning solution, the one end of transfer line (103) is fixed with transfer pump (104), the output of transfer pump (104) is fixed with fluid-discharge tube (105) of three interface, two interfaces respectively with the inside phase-match of a winding mechanism (7) in fluid-discharge tube (105) of three interface, two second electric valve (106) that are used for the infusion are installed to the inner chamber in fluid-discharge tube (105).

10. The on-line switchable cleanable built-in filter according to claim 1, wherein: air-dry mechanism (11) including fixing mounting box (111) on conveyer pipe (1) surface, the bottom fixed mounting of mounting box (111) inner chamber has output motor (112), the output fixed mounting of output motor (112) has fan (113) that are used for the air current to export with higher speed, mounting box (111) one side fixed mounting has and laminates with fan (113) input end and is used for blockking dust impurity's separation net (114), fan (113) output fixed mounting has blast pipe (115) that extend to two winding mechanism (7) inside, and blast pipe (115) are provided with three port, and two ports on blast pipe (115) are installed with the inside of a winding mechanism (7) mutually respectively, and the output of another port and fan (113) is installed, a first electric valve (116) are all installed to two ports on blast pipe (115).

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