CN221491601U - Dye anti-pollution filter wellhead - Google Patents

Abstract

The utility model discloses a dye anti-pollution filter wellhead, which relates to the technical field of dye filter equipment and comprises a filter cartridge, a fixed plate, a motor I, a lifting screw, a U-shaped connecting frame, a sliding block, an upper filter plate, a filter hole, a horizontal support frame, a sliding plate, a horizontal support plate, a cleaning scraping block, a cleaning roller support frame, a cleaning roller, a containing box, a rack, a gear, a lower filter plate, a hidden groove and a rotating shaft, wherein the filter cartridge is vertically arranged, the upper end and the lower end of the filter cartridge are both opened, the lower side of the filter cartridge is provided with the fixed plate, the sliding block is movably arranged above the fixed plate, the U-shaped connecting frame matched with the filter cartridge is arranged on the sliding block, the hidden groove matched with the U-shaped connecting frame is formed in the filter cartridge, and the upper filter plate and the lower filter plate are respectively arranged on the upper side and the lower side of the part of the U-shaped connecting frame positioned in the filter cartridge. The utility model has the advantage of automatically cleaning the harmful impurities on the filter plate.

Description

Dye anti-pollution filter wellhead

Technical Field

The utility model relates to the technical field of dye filtering equipment, in particular to a dye anti-pollution filtering wellhead.

Background

In the dyeing process of paper making, the object of the dye action is paper fibers. The dye has different action mechanisms with different paper pulp, such as the basic dye has great affinity to lignin, and is suitable for dyeing paper pulp with high lignin content; the pulp surface has strong electronegativity, so that the negative ions of the direct dye are hardly adsorbed, and the dye is fixed close to the fiber surface along with the reduction of the actual surface charge. After dyeing paper, some harmful impurities are usually attached to the dye, so that the harmful impurities are required to be filtered and then discharged.

However, the prior art has the following defects in the using process: the traditional dye anti-pollution filter wellhead is characterized in that the tail part of a dye discharge pipe is provided with a filter bag, a filter screen is placed below the filter bag to carry out secondary filtration on harmful impurities in dye, after filtration, the harmful impurities in the filter bag and the harmful impurities on the filter screen are required to be cleaned manually, and if the filter bag is carelessly in direct contact with the harmful impurities during manual cleaning, the filter bag is harmful to a human body, and the danger is high.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide a dye anti-pollution filter wellhead so as to solve the problems in the background art. The utility model has the advantage of automatically cleaning the harmful impurities on the filter plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dyestuff anti-pollution filtration well head, includes cartridge filter, fixed plate, motor one, lifting screw, U-shaped link, slider, upper filter plate, filtration pore, horizontal support frame, slide, horizontal support plate, clearance scrape piece, clearance roller support frame, clearance roller, hold box, rack, gear, lower filter, hidden groove and pivot, the cartridge filter is vertical setting, and the upper and lower end of cartridge filter all opens, the downside of cartridge filter is provided with the fixed plate, the fixed plate top activity is provided with the slider, be provided with on the slider with cartridge filter complex U-shaped link, cartridge filter inside offered with U-shaped link complex hidden groove, The U-shaped connecting frame is provided with an upper filter plate and a lower filter plate respectively at the upper side and the lower side of the part of the U-shaped connecting frame in the filter cylinder, filter holes are formed in the upper filter plate and the lower filter plate, the pore diameter of the filter holes in the upper filter plate is larger than that of the filter holes in the lower filter plate, the upper surface of the fixing plate is vertically provided with a first motor, the end part of the first motor is provided with a lifting screw rod penetrating through the sliding block, the lifting screw rod is in threaded connection with the sliding block, the upper side of the filter cylinder is horizontally provided with a horizontal support frame, the inner side of the horizontal support frame is movably provided with a sliding plate, the upper side of the sliding plate is horizontally provided with a horizontal support plate, the lower side of the horizontal support plate is provided with a cleaning roller support frame, the side of the cleaning roller support frame is movably provided with a cleaning roller through a rotating shaft, the cleaning roller is correspondingly matched with the upper filter plate and the lower filter plate, the end part of the rotating shaft is provided with a gear, the upper end of the filter cylinder is provided with racks meshed with the gear, two sides of the horizontal support plate are provided with cleaning scraping blocks matched with the cleaning roller, two sides of the filter cylinder are movably provided with containing boxes correspondingly matched with the cleaning scraping blocks, when harmful impurities in dye are required to be filtered, the filter cylinder is placed on a wellhead, the end part of a discharge pipe of the dye is placed on a filtering hole in the filter cylinder, the dye discharge pipe discharges the dye, and the dye flows out onto the upper filter plate, Because the aperture of the filtering holes on the upper filtering plate is larger than that of the filtering holes on the lower filtering plate, the filtering Kong Xian on the upper filtering plate carries out coarse filtration on harmful impurities, larger harmful impurities are filtered, smaller harmful impurities fall onto the lower filtering plate through the filtering holes on the upper filtering plate, the filtering holes on the lower filtering plate filter the smaller harmful impurities, the dye after filtering out the harmful impurities flows into a wellhead through the filtering barrel, after the filtering is finished, the output shaft of the motor I drives the lifting screw to rotate, the lifting screw drives the sliding block to slide upwards along the vertical sliding column, the sliding block drives the U-shaped connecting frame to move upwards, the U-shaped connecting frame drives the upper filtering plate and the lower filtering plate to move upwards, After the upper surface of the upper filter plate is equal to the upper end of the filter cylinder, the motor I stops working, the output shaft of the motor II drives the translation screw rod to rotate positively, the translation screw rod drives the slide plate to slide along the guide post in a direction away from the motor II, the slide plate drives the horizontal support plate to move, the horizontal support plate drives the cleaning roller support frame to move, the cleaning roller support frame drives the cleaning roller to move through the rotating shaft, the rotating shaft drives the gear to move, the gear can rotate along the rack due to the mutual meshing of the gear and the rack, the gear drives the cleaning roller to rotate through the rotating shaft, and the bristles on the cleaning roller can stir harmful impurities on the upper filter plate due to the bristles on the cleaning roller, Meanwhile, the horizontal support plate drives the cleaning scraping block to move through the L-shaped support rod, so that the cleaning scraping block can scrape and push the harmful impurities on the upper filter plate while stirring the harmful impurities, the cleaning scraping block pushes the harmful impurities into the containing box until the sliding plate moves to the end part of the translation screw rod, the output shaft of the motor II drives the translation screw rod to reversely rotate, the translation screw rod drives the sliding plate to slide along the guide post towards the direction close to the motor II, the cleaning roller support frame and the cleaning scraping block are driven to reversely move, the harmful impurities on the upper filter plate can be scraped and pushed in a reciprocating manner, when the harmful impurities on the lower filter plate need to be scraped, The cleaning roller support frame and the cleaning scraping block are moved to a position where interference is not generated on the movement of the upper filter plate, the output shaft of the motor I drives the lifting screw to continue to rotate until the upper surface of the lower filter plate is equal to the upper end of the filter cylinder in height, the motor I stops working, the output shaft of the motor II drives the translation screw to rotate forward and backward, the cleaning roller and the cleaning scraping block are enabled to scrape and clean the harmful impurities on the lower filter plate in a reciprocating manner, and therefore the harmful impurities on the upper filter plate and the lower filter plate are automatically cleaned, injuries caused by direct contact of workers and the harmful impurities in the cleaning process are avoided, and dangerousness is reduced.

Further, be provided with horizontally translation screw rod through the bearing rotation on the horizontal support frame, translation screw rod runs through the slide, and translation screw rod and slide threaded connection, the end side level of horizontal support frame is provided with motor two, and the output shaft of motor two and translation screw rod's tip fixed connection, horizontal support frame inboard level is provided with the guide post that runs through the slide, mutually support between motor two, the guide post and the translation screw rod, can drive clearance roller and clearance and scrape the piece reciprocating motion.

Further, the horizontal support frame is fixedly connected with the motor II through a motor support plate, and the motor support plate is used for supporting the motor II.

Further, hold the box lower surface and be provided with the installation piece, the both sides level of cartridge filter is provided with the installation slide that runs through the installation piece, the activity is provided with on the installation slide and holds the box and correspond complex bolt, when needs are poured out with the harmful impurity that holds in the box, pulls out the bolt, will hold the box and outwards remove, holds the box and moves the installation piece and drop from the installation slide to will hold the box and lift off, conveniently will hold harmful impurity in the box and pour out.

Further, the upper surface of fixed plate is provided with the vertical traveller that runs through the slider, and stability when vertical traveller can strengthen the slider and slide.

Further, the horizontal support plate is fixedly connected with the cleaning scraping block through an L-shaped support rod, and the L-shaped support rod is used for supporting the cleaning scraping block.

Further, the lower surface of horizontal support plate passes through the upper surface fixed connection of connecting block and cleaning roller support frame, and the connecting block is used for supporting the cleaning roller support frame.

Based on the technical scheme, the dye anti-pollution filter wellhead has the following beneficial effects obtained through practical application:

According to the utility model, the upper filter plate and the lower filter plate are matched with each other, the harmful impurities in the dye can be filtered for the second time, the lifting screw rod, the U-shaped connecting frame and the sliding block are matched, the upper filter plate and the lower filter plate can be driven to move up and down, the rack, the guide post, the translation screw rod and the gear are matched, the output shaft of the motor II drives the translation screw rod to rotate forward and backward, the translation screw rod drives the sliding plate to slide back and forth along the guide post in a direction far away from or close to the motor II, the sliding plate drives the cleaning roller support frame to reciprocate through the horizontal support plate, the gear rotates along the rack, the gear drives the cleaning roller to rotate through the rotating shaft, the bristles on the cleaning roller can stir the harmful impurities on the upper filter plate or the lower filter plate, and meanwhile, the horizontal support plate drives the cleaning scraping block to move through the L-shaped support rod, so that the harmful impurities on the upper filter plate or the lower filter plate can be scraped and pushed into the containing box, and the harmful impurities on the upper filter plate and the lower filter plate can be cleaned automatically, and the harmful impurities are prevented from being directly contacted with the harmful impurities in the process, and the danger is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic rear perspective view of the present utility model.

Fig. 3 is a schematic view showing a bottom perspective structure of the present utility model.

FIG. 4 is a schematic perspective view of the present utility model after removal of the filter assembly and the cleaning assembly.

Fig. 5 is a schematic perspective view of a filter assembly according to the present utility model.

Fig. 6 is a schematic perspective view of a cleaning assembly according to the present utility model.

In the figure: 1 cartridge filter, 2 fixed plates, 3 motor one, 4 vertical slide column, 5 lifting screw, 6U-shaped link, 7 slider, 8 upper filter plate, 9 filtration pore, 10 horizontal support frame, 11 motor support plate, 12 motor two, 13 slide, 14 horizontal support plate, 15L-shaped support bar, 16 clearance scraping block, 17 connecting block, 18 clearance roller support frame, 19 clearance roller, 20 holding box, 21 installation slide, 22 installation block, 23 bolt, 24 rack, 25 guide post, 26 translation screw, 27 gear, 28 lower filter plate, 29 hidden groove, 30 pivot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present embodiment provides a technical solution: the utility model provides a dyestuff anti-pollution filtration well head, including cartridge filter 1, fixed plate 2, motor one 3, lifting screw 5, U-shaped link 6, slider 7, upper filter 8, filtration pore 9, horizontal support frame 10, slide 13, horizontal support plate 14, clearance scraping block 16, clearance roller support frame 18, clearance roller 19, holding box 20, rack 24, gear 27, lower filter 28, hidden groove 29 and pivot 30, cartridge filter 1 is vertical setting, and cartridge filter 1's upper and lower end all opens, cartridge filter 1's downside is provided with fixed plate 2, and fixed plate 2 top activity is provided with slider 7, The U-shaped connecting frame 6 matched with the filter cartridge 1 is arranged on the sliding block 7, a hidden groove 29 matched with the U-shaped connecting frame 6 is formed in the filter cartridge 1, an upper filter plate 8 and a lower filter plate 28 are respectively arranged on the upper side and the lower side of the part of the U-shaped connecting frame 6 in the filter cartridge 1, filter holes 9 are formed in the upper filter plate 8 and the lower filter plate 28, the pore diameter of the filter holes 9 in the upper filter plate 8 is larger than that of the filter holes 9 in the lower filter plate 28, a motor I3 is vertically arranged on the upper surface of the fixed plate 2, a lifting screw 5 penetrating through the sliding block 7 is arranged at the end part of the motor I3, the lifting screw 5 is in threaded connection with the sliding block 7, a horizontal supporting frame 10 is horizontally arranged on the upper side of the filter cartridge 1, A sliding plate 13 is movably arranged on the inner side of the horizontal support frame 10, a horizontal support plate 14 is horizontally arranged on the upper side of the sliding plate 13, a cleaning roller support frame 18 is arranged below the horizontal support plate 14, a cleaning roller 19 is movably arranged on the side surface of the cleaning roller support frame 18 through a rotating shaft 30, the cleaning roller 19 is correspondingly matched with the upper filter plate 8 and the lower filter plate 28, a gear 27 is arranged at the end part of the rotating shaft 30, a rack 24 meshed with the gear 27 is arranged at the upper end of the filter cartridge 1, cleaning scraping blocks 16 matched with the cleaning roller 19 are arranged on two sides of the horizontal support plate 14, a containing box 20 correspondingly matched with the cleaning scraping blocks 16 is movably arranged on two sides of the filter cartridge 1, When the harmful impurities in the dye are required to be filtered, the filter cartridge 1 is placed on a wellhead, the end part of a discharge tube of the dye is placed on a filter hole 9 in the filter cartridge 1, the dye discharge tube discharges the dye, the dye flows out to an upper filter plate 8, the filter hole 9 on the upper filter plate 8 is larger than the filter hole 9 on a lower filter plate 28 in diameter, the filter hole 9 on the upper filter plate 8 coarsely filters the harmful impurities firstly, larger harmful impurities are filtered out, smaller harmful impurities fall onto the lower filter plate 28 through the filter hole 9 on the upper filter plate 8, the filter hole 9 on the lower filter plate 28 filters the smaller harmful impurities, the dye after filtering the harmful impurities flows into the wellhead through the filter cartridge 1, After the filtration is completed, the output shaft of the motor I3 drives the lifting screw 5 to rotate, the lifting screw 5 drives the sliding block 7 to slide upwards along the vertical sliding column 4, the sliding block 7 drives the U-shaped connecting frame 6 to move upwards, the U-shaped connecting frame 6 drives the upper filter plate 8 and the lower filter plate 28 to move upwards until the upper surface of the upper filter plate 8 is equal to the upper end of the filter cylinder 1, the motor I3 stops working, the output shaft of the motor II 12 drives the translation screw 26 to rotate forwards, the translation screw 26 drives the sliding plate 13 to slide along the guide post 25 in a direction away from the motor II 12, the sliding plate 13 drives the horizontal support plate 14 to move, the horizontal support plate 14 drives the cleaning roller support frame 18 to move, The cleaning roller support 18 drives the cleaning roller 19 to move through the rotating shaft 30, the rotating shaft 30 drives the gear 27 to move, the gear 27 can rotate along the rack 24 due to the mutual engagement of the gear 27 and the rack 24, the gear 27 drives the cleaning roller 19 to rotate through the rotating shaft 30, the bristles on the cleaning roller 19 can stir harmful impurities on the upper filter plate 8 due to the bristles on the cleaning roller 19, meanwhile, the horizontal support plate 14 also drives the cleaning scraping block 16 to move through the L-shaped support rod 15, so that the harmful impurities can be scraped while stirring, the cleaning scraping block 16 can scrape and push the harmful impurities on the upper filter plate 8, Until the sliding plate 13 moves to the end part of the translation screw 26, the cleaning scraping block 16 pushes harmful impurities into the containing box 20, the output shaft of the motor II 12 drives the translation screw 26 to reversely rotate, the translation screw 26 drives the sliding plate 13 to slide along the guide post 25 towards the direction close to the motor II 12, so that the cleaning roller support frame 18 and the cleaning scraping block 16 are driven to reversely move, the harmful impurities on the upper filter plate 8 can be scraped and pushed to and fro, when the harmful impurities on the lower filter plate 28 are required to be scraped, the cleaning roller support frame 18 and the cleaning scraping block 16 are firstly moved to a position which does not interfere with the movement of the upper filter plate 8, The output shaft of the first motor 3 drives the lifting screw 5 to continue to rotate until the upper surface of the lower filter plate 28 is equal to the upper end of the filter cartridge 1 in height, the first motor 3 stops working, the output shaft of the second motor 12 drives the translation screw 26 to rotate forward and backward, and the cleaning roller 19 and the cleaning scraping block 16 are enabled to reciprocate to scrape and clean harmful impurities on the lower filter plate 28, so that the upper filter plate 8 and the lower filter plate 28 are automatically cleaned, damage caused by direct contact of workers and the harmful impurities in the cleaning process is avoided, and dangerousness is reduced.

Further, a horizontal translation screw rod 26 is rotatably arranged on the horizontal support frame 10 through a bearing, the translation screw rod 26 penetrates through the sliding plate 13, the translation screw rod 26 is in threaded connection with the sliding plate 13, a second motor 12 is horizontally arranged at the end side of the horizontal support frame 10, an output shaft of the second motor 12 is fixedly connected with the end part of the translation screw rod 26, a guide post 25 penetrating through the sliding plate 13 is horizontally arranged at the inner side of the horizontal support frame 10, and the second motor 12, the guide post 25 and the translation screw rod 26 are mutually matched to drive the cleaning roller 19 and the cleaning scraping block 16 to reciprocate; the horizontal support frame 10 is fixedly connected with the second motor 12 through a motor support plate 11, and the motor support plate 11 is used for supporting the second motor 12.

Further, the lower surface of the containing box 20 is provided with a mounting block 22, two sides of the filter cartridge 1 are horizontally provided with a mounting sliding plate 21 penetrating through the mounting block 22, a bolt 23 correspondingly matched with the containing box 20 is movably arranged on the mounting sliding plate 21, when harmful impurities in the containing box 20 need to be poured out, the bolt 23 is pulled out, the containing box 20 is moved outwards, the containing box 20 drives the mounting block 22 to drop from the mounting sliding plate 21, and accordingly the containing box 20 is detached, and the harmful impurities in the containing box 20 are conveniently poured out.

Further, the upper surface of the fixed plate 2 is provided with a vertical sliding column 4 penetrating through the sliding block 7, and the vertical sliding column 4 can enhance the stability of the sliding block 7 during sliding; the horizontal supporting plate 14 is fixedly connected with the cleaning scraping block 16 through an L-shaped supporting rod 15, and the L-shaped supporting rod 15 is used for supporting the cleaning scraping block 16; the lower surface of the horizontal support plate 14 is fixedly connected with the upper surface of the cleaning roller support frame 18 through a connecting block 17, and the connecting block 17 is used for supporting the cleaning roller support frame 18.

The working principle of the dye anti-pollution filter wellhead provided by the utility model is as follows: when the harmful impurities in the dye are required to be filtered, the filter cartridge 1 is placed on a wellhead, the end part of a discharge tube of the dye is placed on a filter hole 9 in the filter cartridge 1, the dye discharge tube discharges the dye, the dye flows out to an upper filter plate 8, the filter hole 9 on the upper filter plate 8 is larger than the filter hole 9 on a lower filter plate 28 in diameter, the filter hole 9 on the upper filter plate 8 coarsely filters the harmful impurities firstly, larger harmful impurities are filtered out, smaller harmful impurities fall onto the lower filter plate 28 through the filter hole 9 on the upper filter plate 8, the filter hole 9 on the lower filter plate 28 filters smaller harmful impurities, after filtering, the output shaft of the first motor 3 drives the lifting screw 5 to rotate, the lifting screw 5 drives the sliding block 7 to slide upwards along the vertical sliding column 4, the sliding block 7 drives the U-shaped connecting frame 6 to move upwards, the U-shaped connecting frame 6 drives the upper filter plate 8 and the lower filter plate 28 to move upwards until the upper surface of the upper filter plate 8 is equal to the upper end of the filter cartridge 1, the first motor 3 stops working, the output shaft of the second motor 12 drives the translation screw 26 to rotate forwards, the translation screw 26 drives the sliding plate 13 to slide along the guide column 25 in a direction away from the second motor 12, the slide plate 13 drives the horizontal support plate 14 to move, the horizontal support plate 14 drives the cleaning roller support frame 18 to move, the cleaning roller support frame 18 drives the cleaning roller 19 to move through the rotating shaft 30, the rotating shaft 30 drives the gear 27 to move, the gear 27 can rotate along the rack 24 due to the mutual meshing of the gear 27 and the rack 24, the gear 27 drives the cleaning roller 19 to rotate through the rotating shaft 30, the bristles on the cleaning roller 19 can stir the harmful impurities on the upper filter plate 8 due to the bristles on the cleaning roller 19, meanwhile, the horizontal support plate 14 also drives the cleaning scraping block 16 to move through the L-shaped support rod 15, so that the harmful impurities can be scraped while stirring, The cleaning scraping block 16 can scrape and push the harmful impurities on the upper filter plate 8 until the sliding plate 13 moves to the end part of the translation screw rod 26, the cleaning scraping block 16 pushes the harmful impurities into the containing box 20, the output shaft of the motor II 12 drives the translation screw rod 26 to reversely rotate, the translation screw rod 26 drives the sliding plate 13 to slide along the guide post 25 towards the direction close to the motor II 12, thereby driving the cleaning roller support frame 18 and the cleaning scraping block 16 to reversely move, so that the harmful impurities on the upper filter plate 8 can be scraped and pushed in a reciprocating manner, when the harmful impurities on the lower filter plate 28 need to be scraped, the cleaning roller support frame 18 and the cleaning scraping block 16 are firstly moved to a position which does not interfere with the movement of the upper filter plate 8, The output shaft of the motor I3 drives the lifting screw 5 to continue to rotate until the upper surface of the lower filter plate 28 is equal to the upper end of the filter cartridge 1, the motor I3 stops working, the output shaft of the motor II 12 drives the translation screw 26 to rotate forward and backward, the cleaning roller 19 and the cleaning scraping block 16 reciprocally scrape and clean the harmful impurities on the lower filter plate 28, thereby automatically cleaning the harmful impurities on the upper filter plate 8 and the lower filter plate 28, avoiding the direct contact of workers and the harmful impurities to cause injury in the cleaning process, reducing the danger, pulling out the plug pin 23 when the harmful impurities in the containing box 20 need to be poured out, The containing box 20 is moved outwards, and the containing box 20 drives the mounting block 22 to drop off from the mounting sliding plate 21, so that the containing box 20 is detached, and harmful impurities in the containing box 20 are conveniently poured out.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. A dye anti-pollution filter wellhead is characterized in that: comprises a filter cylinder (1), a fixed plate (2), a motor I (3), a lifting screw (5), a U-shaped connecting frame (6), a sliding block (7), an upper filter plate (8), a filter hole (9), a horizontal supporting frame (10), a sliding plate (13), a horizontal supporting plate (14), a cleaning scraping block (16), a cleaning roller supporting frame (18), a cleaning roller (19), a containing box (20), a rack (24), a gear (27), a lower filter plate (28), a hidden groove (29) and a rotating shaft (30), wherein the filter cylinder (1) is vertically arranged, the upper end and the lower end of the filter cylinder (1) are both open, the fixed plate (2) is arranged at the lower side of the filter cylinder (1), the sliding block (7) is movably arranged above the fixed plate (2), the sliding block (7) is provided with a U-shaped connecting frame (6) matched with the filter cylinder (1), the hidden groove (29) matched with the U-shaped connecting frame (6) is formed in the filter cylinder (1), the upper filter plate (8) and the lower filter plate (28) are respectively arranged at the upper side and the lower side of the part inside the filter cylinder (1), and the aperture of the filtering holes (9) on the upper filtering plate (8) is larger than that of the filtering holes (9) on the lower filtering plate (28), the upper surface of the fixing plate (2) is vertically provided with a motor I (3), the end part of the motor I (3) is provided with a lifting screw (5) penetrating through the sliding block (7), the lifting screw (5) is in threaded connection with the sliding block (7), the upper side of the filtering cylinder (1) is horizontally provided with a horizontal supporting frame (10), the inner side of the horizontal supporting frame (10) is movably provided with a sliding plate (13), the upper side of the sliding plate (13) is horizontally provided with a horizontal supporting plate (14), the lower side of the horizontal supporting plate (14) is provided with a cleaning roller supporting frame (18), the side surface of the cleaning roller supporting frame (18) is movably provided with a cleaning roller (19) through a rotating shaft (30), the cleaning roller (19) is correspondingly matched with the upper filtering plate (8) and the lower filtering plate (28), the end part of the rotating shaft (30) is provided with a gear (27), the upper end of the filtering cylinder (1) is provided with a horizontal rack (24) meshed with the gear (27), the horizontal supporting plate (14) is matched with the cleaning roller (16), two sides of the filter cartridge (1) are movably provided with a containing box (20) which is correspondingly matched with the cleaning scraping block (16).

2. A dye contamination prevention filter wellhead according to claim 1, wherein: horizontal support frame (10) is gone up and is provided with horizontally translation screw rod (26) through the bearing rotation, translation screw rod (26) runs through slide (13), and translation screw rod (26) and slide (13) threaded connection, the end side level of horizontal support frame (10) is provided with motor two (12), and the output shaft of motor two (12) and the tip fixed connection of translation screw rod (26), the inboard level of horizontal support frame (10) is provided with guide post (25) that run through slide (13).

3. A dye contamination prevention filter wellhead according to claim 2, wherein: the horizontal support frame (10) is fixedly connected with the motor II (12) through the motor support plate (11).

4. A dye contamination prevention filter wellhead according to claim 1, wherein: the filter cartridge is characterized in that the lower surface of the containing box (20) is provided with a mounting block (22), two sides of the filter cartridge (1) are horizontally provided with a mounting sliding plate (21) penetrating through the mounting block (22), and bolts (23) correspondingly matched with the containing box (20) are movably arranged on the mounting sliding plate (21).

5. A dye contamination prevention filter wellhead according to claim 1, wherein: the upper surface of the fixed plate (2) is provided with a vertical sliding column (4) penetrating through the sliding block (7).

6. A dye contamination prevention filter wellhead according to claim 1, wherein: the horizontal supporting plate (14) is fixedly connected with the cleaning scraping block (16) through an L-shaped supporting rod (15).

7. A dye contamination prevention filter wellhead according to claim 1, wherein: the lower surface of the horizontal supporting plate (14) is fixedly connected with the upper surface of the cleaning roller supporting frame (18) through a connecting block (17).