CN214158946U

CN214158946U - Refuse water flexible mute light acupuncture felt

Info

Publication number: CN214158946U
Application number: CN202023201657.4U
Authority: CN
Inventors: 吴春晖; 张桂芳; 马晓东
Original assignee: Changzhou Youxin Environmental Protection Technology Co ltd
Current assignee: Changzhou Youxin Environmental Protection Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-10
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a water-repellent flexible matte needled felt, which relates to the field of needled felt and comprises a filter cylinder, wherein a mounting ring is fixed at the opening of the filter cylinder, a limiting ring is arranged on the inner peripheral surface of the mounting ring, one side of a sweeping rod, which is far away from the mounting ring, is abutted against the limiting ring, a first connecting block is fixed on the outer peripheral surface of the limiting ring, a pressing block is fixed on one side of the first connecting block, which is far away from a second connecting block, a second connecting block is fixedly connected on the inner peripheral surface of the mounting ring, a limiting groove is formed in the top of the second connecting block, the bottom of the first connecting block is spliced with the limiting groove, the pressing block is matched with the second connecting block, and a limiting mechanism for fixing the first connecting block and the second connecting block is arranged in the filter cylinder; when dismantling, drive stop gear, first connecting block and second connecting block are kept away from each other, and then the spacing ring separates from the retaining ring, and the scavenging pole separates from the retaining ring in, can dismantle the scavenging pole from straining a section of thick bamboo and change to strain a section of thick bamboo and recycle, the cost is reduced.

Description

Refuse water flexible mute light acupuncture felt

Technical Field

The application relates to the field of needled felts, in particular to a water-repellent flexible matte needled felt.

Background

Currently, needled felts are used in industry primarily to filter solid particles suspended in gases formed during combustion or drying, typically in a state of high temperature and high humidity.

Notice is CN 209549003U's a high temperature resistant acupuncture felt with filtering capability, including straining a section of thick bamboo, strain a section of thick bamboo detachably connected with collar, be equipped with the orbit groove in the collar, orbit inslot portion fixedly connected with mesophragma dog, orbit groove butt has the scavenging leg, the collar is close to orbit groove both sides fixedly connected with limit stop, the scavenging leg is located a section of thick bamboo inner fixedly connected with pappus cleaning brush, after the scavenging leg long-time use, be stained with impurity on the pappus cleaning brush, the clean effect variation of pappus cleaning brush, when needs change the pappus, need be fixed in the intra-annular scavenging leg of collar and collar separation, not only be not convenient for dismantle and clear the scavenging leg, also can increase the degree of difficulty when reinstalling the scavenging leg simultaneously.

In view of the above-mentioned related art, the inventor believes that there is a defect that the cleaning effect is deteriorated after the cleaning rod is used for a long time, and the cleaning rod is fixed in the mounting ring and is not convenient to be replaced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the inconvenient change of cleaning rod, this application provides a refuse the flexible mute light acupuncture felt of water.

The application provides a refuse flexible mute light acupuncture felt adopts following technical scheme:

the utility model provides a refuse flexible mute light acupuncture felt of water, includes and strains a section of thick bamboo, it is fixed with the collar to strain a section of thick bamboo mouth department, collar inner peripheral face is equipped with the scavenging lever, the scavenging lever is global with strain a section of thick bamboo inner wall butt, collar inner peripheral face is equipped with the spacing ring, the scavenging lever is kept away from collar one side and spacing ring butt, the spacing ring outer peripheral face is fixed with first connecting block, second connecting block one side is kept away from to first connecting block is fixed with the briquetting, collar inner peripheral face fixedly connected with second connecting block, the spacing groove has been seted up at second connecting block top, first connecting block bottom is pegged graft with the spacing groove, briquetting and second connecting block cooperation, it is equipped with the stop gear who is used for fixing first connecting block in second connecting block one side to strain a section of thick bamboo.

Through adopting above-mentioned technical scheme, during the installation, drive stop gear for first connecting block is fixed in second connecting block one side, and then the spacing ring is fixed in the circular orbit that solid fixed ring and spacing ring formed. When dismantling, drive stop gear, first connecting block and second connecting block are kept away from each other, and then the spacing ring separates from the retaining ring, and the scavenging pole can be followed the retaining ring internal separation, can dismantle the scavenging pole from straining a section of thick bamboo and get off and change to strain a section of thick bamboo and recycle, the cost is reduced.

Preferably, one side of the second connecting block, which is close to the first connecting block, is provided with a positioning groove, the limiting mechanism comprises a ratchet strip fixed on the inner wall of the positioning groove, a chute is arranged on one side of the first connecting block close to the second connecting block, a fixed block is fixedly connected at the chute opening, a pawl which is engaged with the ratchet strip is connected in the fixed block in a sliding way, one end of the pawl far away from the second connecting block is fixedly connected with a limiting block, the limiting block is connected with the first connecting block in a sliding way through a sliding groove, a first spring is fixed on one side of the limiting block, which is far away from the pawl, one side of the first spring, which is far away from the pawl, is fixed in the chute, the second connecting block is provided with a clamping groove, one side of the limiting block, which is far away from the pawl, is fixedly connected with a traction rope, the traction rope is fixedly connected with the first connecting block through a clamping groove, the haulage rope wears to locate in the draw-in groove, the haulage rope is kept away from second connecting block one end and is cup jointed the pull ring.

Through adopting above-mentioned technical scheme, pawl and ratchet are pegged graft, and the ratchet supports the pawl and moves towards straining a section of thick bamboo outside, and first connecting block is fixed in second connecting block one side thereupon, and then the spacing ring is fixed in the retaining ring. The pulling ring is pulled, the pawl retracts into the sliding groove, the pawl is separated from the ratchet strip, the first connecting block is separated from the second connecting block, and then the limiting ring is convenient to disassemble, so that the sweeping rod is convenient to take out.

Preferably, the cleaning rod outer peripheral face is equipped with the soft hair brush cleaner, the soft hair brush cleaner is fixed with the locating plate near cleaning rod one side, the fixed slot has been seted up to the cleaning rod outer peripheral face, the fixed slot is kept away from soft hair brush cleaner one side and is fixed with the second spring, the second spring is fixed with the clamp plate near soft hair brush cleaner one end, the clamp plate slides with the fixed slot and is connected, fixed slot notch department is fixed with the fixed plate, the locating plate is close to clamp plate one side butt with the fixed plate, soft hair brush cleaner one side and clamp plate butt are kept away from to the locating plate.

By adopting the technical scheme, the fixing plate and the pressing plate clamp the positioning plate, the positioning plate is fixed in the fixing groove, and the soft bristle sweeping brush on one side of the positioning plate is limited on the peripheral surface of the sweeping brush, so that the fixation of the soft bristle sweeping brush is realized. Pressing down soft hair brush cleaner one end, the locating plate perk promotes the locating plate afterwards and slides along fixed slot length direction, and the locating plate other end is pulled this moment, and then takes the locating plate out in following the cleaning rod to convenient to detach soft hair brush cleaner, cleaning rod can reuse, further the cost is reduced.

Preferably, a fixing ring is fixed on the filter cylinder far away from the mounting ring, a cleaning brush for cleaning the bottom of the filter cylinder is rotatably mounted on the inner circumferential surface of the fixing ring, and a driving mechanism for supporting the cleaning brush and driving the cleaning brush to rotate is arranged on the sweeping rod.

Through adopting above-mentioned technical scheme, actuating mechanism supports the cleaning brush and drives the cleaning brush and rotate, and the cleaning brush rotates and with strain a section of thick bamboo contact, and the cleaning brush of being convenient for scrapes impurity from straining a section of thick bamboo inner bottom, and then reduces the possibility of straining a section of thick bamboo inner bottom jam to the filter effect who strains a section of thick bamboo has been improved.

Preferably, the driving mechanism comprises a movable ring rotatably connected to the inner peripheral surface of the fixed ring, the inner peripheral surface of the movable ring is fixedly connected with the cleaning brush, and one side of the sweeping rod, which is close to the fixed ring, is fixedly connected with a gear meshed with the movable ring.

Through adopting above-mentioned technical scheme, operating personnel rotates the cleaning rod, and the cleaning rod rotates and drives the gear and rotate, and gear revolve drives the loose collar and rotates, and the loose collar rotates and drives the cleaning brush and rotate, and then the cleaning brush rotates the clearance and strains a section of thick bamboo inner bottom to realize that same power supply clearance strains a section of thick bamboo inner wall and strain a section of thick bamboo inner bottom.

Preferably, a thin rod is fixed at one end of the cleaning rod, which is far away from the movable ring.

Through adopting above-mentioned technical scheme, through setting up the slender pole, increased the atress area of cleaning rod, the operating personnel of being convenient for rotates cleaning rod.

Preferably, the inner peripheral surface of the filter cylinder is provided with a hydrophobic layer, the hydrophobic layer is made of polyester fibers, and the peripheral surface of the hydrophobic layer is provided with grooves.

Through adopting above-mentioned technical scheme, through setting up the hydrophobic layer, effectively avoid the acupuncture felt to filter the higher waste gas of humidity after, the water adhesion is straining a section of thick bamboo inner wall or ooze out and strain a section of thick bamboo to guarantee to strain the drying of a section of thick bamboo, maintain good filter effect.

Preferably, the outer peripheral surface of the hydrophobic layer is provided with a matte layer, and the matte layer is matte polyester.

Through adopting above-mentioned technical scheme, through setting up the matte layer, the hydrophobic effect of hydrophobic layer has further been promoted. And a hot polishing procedure is added to prevent the product after dipping from thickness rebound.

In summary, the present application includes at least one of the following beneficial technical effects:

when dismantling, drive stop gear, first connecting block and second connecting block are kept away from each other, and then the spacing ring separates from the retaining ring, and the scavenging lever can be followed the retaining ring internal separation, can dismantle the scavenging lever from straining a section of thick bamboo and get off and change to strain a section of thick bamboo and can recycle, the cost is reduced provides the transmission for the cleaning brush through setting up the gear train, the scavenging lever rotation of being convenient for drives the cleaning brush rotation, thereby satisfies the demand to straining a section of thick bamboo bottom clearance.

The pawl is inserted with the ratchet bar, the ratchet bar pushes against the pawl to move towards the outer side of the filter cylinder, the first connecting block is fixed on one side of the second connecting block, and the limiting ring is fixed in the fixing ring. The pulling ring is pulled, the pawl retracts into the sliding groove, the pawl is separated from the ratchet strip, the first connecting block is separated from the second connecting block, and then the limiting ring is convenient to disassemble, so that the sweeping rod is convenient to take out.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an installation schematic diagram of a limiting mechanism of the embodiment of the application.

Fig. 3 is a schematic view of the installation of the lint picker in accordance with an embodiment of the present application.

Fig. 4 is a partially enlarged schematic view at a in fig. 1.

Description of reference numerals: 1. a filter cartridge; 11. a fixing ring; 12. a cleaning brush; 13. a hydrophobic layer; 131. a trench; 14. a matte layer; 2. a mounting ring; 21. a second connecting block; 211. positioning a groove; 212. a limiting groove; 213. a support groove; 3. a cleaning rod; 31. fixing grooves; 32. a second spring; 33. pressing a plate; 34. a fixing plate; 35. a thin rod; 36. fixing a sleeve; 4. a limiting ring; 41. a first connection block; 411. a chute; 4111. a fixed block; 412. a card slot; 413. briquetting; 5. a limiting mechanism; 51. a pawl; 511. a limiting block; 52. a first spring; 53. a hauling rope; 531. a pull ring; 54. a ratchet bar; 6. a soft hair brush; 61. positioning a plate; 7. a drive mechanism; 71. a movable ring; 72. a gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a water-repellent flexible matte needled felt. Referring to fig. 1 and 2, a flexible mute light acupuncture felt of refusing water includes and strains 1, collar 2, cleaning rod 3 and spacing ring 4, and collar 2 fixes and strains 1 inner peripheral face bobbin opening department at, and spacing ring 4 sets up in collar 2 and spacing ring 4 and collar 2 coaxial arrangement, and spacing ring 4 and collar 2 pass through connecting device and connect. Wherein connecting device is including fixing the second connecting block 21 at the inner peripheral surface of collar 2, and spacing groove 212 has been seted up at second connecting block 21 top. The second connecting block 21 is provided with a first connecting block 41 along the length direction of the second connecting block 21, a pressing block 413 is fixed on one side of the first connecting block 41 far away from the second connecting block 21, and the bottom of the first connecting block 41 is inserted into the limiting groove 212. The pressing block 413 is fixed on the outer peripheral surface of the limiting ring 4, and the pressing block 413 is matched with the second connecting block 21. The filter cartridge 1 is provided with a stopper mechanism 5 for fixing the first connection block 41 to the first connection block 41. The sweeping rod 3 is positioned between the mounting ring 2 and the limiting ring 4, the sweeping rod 3 rotates along the circumferential direction of the mounting ring 2, and two fixing sleeves 36 for limiting the sweeping rod 3 to slide out of the filter cartridge 1 are fixed on the outer circumferential surface of the sweeping rod 3.

During installation, the installation ring 2 is fixed at the opening of the filter cartridge 1, the sweeping rod 3 is installed on the inner circumferential surface of the installation ring 2, the limiting ring 4 is placed in the installation ring 2, the first connecting block 41 is not in contact with the second connecting block 21 at the moment, the limiting ring 4 is rotated to slide the first connecting block 41 in the limiting groove 212, the first connecting block 41 is fixed on one side of the second connecting block 21 under the limiting of the limiting mechanism 5, and then the limiting ring 4 is fixed in the annular track formed by the fixing ring 11 and the limiting ring 4. When dismantling, drive stop gear 5 rotates spacing ring 4 afterwards, and first connecting block 41 and second connecting block 21 keep away from each other, and then spacing ring 4 and solid fixed ring 11 separation, and the separation in solid fixed ring 11 can be followed to cleaning rod 3, can dismantle cleaning rod 3 from straining a section of thick bamboo 1 and get off and change to strain a section of thick bamboo 1 and recycle, reduce cost.

Referring to fig. 1 and 2, in order to fix the stop collar 4, a vertically arranged positioning groove 211 is formed on one side of the second connecting block 21 close to the first connecting block 41, and the stop mechanism 5 includes ratchet bars 54 uniformly distributed on the inner wall of the positioning groove 211 along the vertical direction. First connecting block 41 has been close to second connecting block 21 one side and has been seted up spout 411, spout 411 notch department fixedly connected with is the fixed block 4111 of returning the font, it is connected with pawl 51 to slide along collar 2 is radial in the fixed block 4111, pawl 51 is close to second connecting block 21 one side bottom and offers the inclined plane that is used for with the butt of thorn strip 54, pawl 51 keeps away from second connecting block 21 one end fixedly connected with stopper 511, stopper 511 slides through spout 411 and first connecting block 41 and is connected, stopper 511 keeps away from pawl 51 one side and is fixed with first spring 52, first spring 52 keeps away from pawl 51 one side and fixes in spout 411, the vertical draw-in groove 412 that communicates with spout 411 of offering of second connecting block 21, stopper 511 keeps away from pawl 51 one side fixedly connected with haulage rope 53, haulage rope 53 passes through spout 411 and first connecting block 41 fixed connection, haulage rope 53 wears to locate in draw-in groove 412, second connecting block 21 one end has been cup jointed to haulage rope 53.

Referring to fig. 3, the outer peripheral face of cleaning rod 3 is equipped with soft hair brush cleaner 6, soft hair brush cleaner 6 is close to and is fixed with locating plate 61 on 3 one sides of cleaning rod, fixed slot 31 has been seted up on 3 outer peripheral faces of cleaning rod, fixed slot 31 is connected with clamp plate 33 along the radial slip of cleaning rod 3, clamp plate 33 keeps away from locating plate 61 one side and is fixed with two second springs 32, locating plate 61 one end is fixed in fixed slot 31 is kept away from to second spring 32, cleaning rod 3 is located two fixed plates 34 of fixed slot 31 notch fixedly connected with, locating plate 61 both ends are close to clamp plate 33 one side butt with fixed plate 34, locating plate 61 is kept away from soft hair brush cleaner 6 one side and is close to soft hair brush cleaner 6 one side butt with clamp plate 33.

During the installation, hold between fingers 6 one end of pappus brush cleaner with the hand, support clamp plate 33 with the locating plate 61 of pappus brush cleaner 6 bottom, locating plate 61 stretches into in fixed slot 31 and pushes away to locating plate 61 and the contact of fixed slot 31 inner wall, extend the locating plate 61 other end to in fixed slot 31 thereupon, adjust locating plate 61 position and the fixed plate 34 of both sides support, and then fixed plate 34 and clamp plate 33 centre gripping locating plate 61, locating plate 61 is fixed in the fixed slot 31 of cleaning rod 3 this moment, thereby realized that pappus brush cleaner 6 fixes in cleaning rod 3 one side. When dismantling, promote soft hair brush cleaner 6, locating plate 61 one end and the contact of fixed slot 31 inner wall this moment, the perk locating plate 61 other end and the pulling soft hair brush cleaner 6 slide out in the fixed slot 31, and then locating plate 61 and fixed plate 34 and clamp plate 33 separation, and soft hair brush cleaner 6 separates from cleaning rod 3 one side to realized the dismantlement of soft hair brush cleaner 6, cleaning rod 3 can reuse, practice thrift the cost.

Referring to fig. 1 and 3, in order to clean the bottom of the filter cartridge 1, a fixed ring 11 is fixed to the side of the filter cartridge 1 away from the mounting ring 2, a movable ring 71 is rotatably connected to the inner circumferential surface of the fixed ring 11, a cleaning brush 12 is fixed to the inner circumferential surface of the movable ring 71, a tooth surface is provided on the inner circumferential surface of the movable ring 71, and a gear 72 engaged with the movable ring 71 is fixed to the outer circumferential surface of the cleaning rod 3. Meanwhile, in order to rotate the cleaning rod 3 conveniently, a thin rod 35 is fixed at one end of the cleaning rod 3 far away from the movable ring 71.

Referring to fig. 4, in order to ensure that the interior of the filter cartridge 1 is dried and maintain a good filtering effect, the inner peripheral surface of the filter cartridge 1 is provided with a hydrophobic layer 13, the hydrophobic layer 13 is made of polyester fibers, grooves 131 for draining water are formed in the peripheral surface of the hydrophobic layer 13 along the length direction of the filter cartridge, a mixed working solution prepared by a reactive fluoride auxiliary agent is used for soaking the polyester fibers, the affinity performance of the fibers and water is changed, the surface tension of the needled felt is reduced to be smaller than that of the water, the purpose of repelling water is achieved, and the filtering of liquid or gas with high moisture is achieved. In order to further improve the hydrophobic effect of the hydrophobic layer 13, a thin matte layer 14 is arranged on the outer peripheral surface of the hydrophobic layer 13, the matte layer 14 is made of matte polyester, hot air penetration drying is replaced by surface ironing drying, and the utilization rate of a water repellent and the surface matte treatment effect are improved; and a hot polishing procedure is added to prevent the thickness rebound of the filter cartridge 1 after impregnation.

The implementation principle of the water-repellent flexible matte needled felt provided by the embodiment of the application is as follows: pulling the pull ring 531, separating the pawl 51 from the ratchet bar 54, separating the first connecting block 41 from the second connecting block 21, separating the mounting ring 2 from the limit ring 4, detaching the cleaning rod 3, extending the pawl 51 into the positioning groove 211, abutting the pawl 51 against the ratchet bar 54, fixing the limit ring 4 in the mounting ring 2, fixing the cleaning rod 3 in the limit ring 4 and the mounting ring 2, and thus, mounting and detaching the cleaning rod 3 can be realized; the soft bristle cleaning brush 6 is pushed, one end of the positioning plate 61 is in contact with the inner wall of the fixing groove 31, the other end of the positioning plate 61 is tilted, the soft bristle cleaning brush 6 is pulled to slide out of the fixing groove 31, the positioning plate 61 is separated from the fixing plate 34 and the pressing plate 33, the soft bristle cleaning brush 6 is separated from one side of the cleaning rod 3, the soft bristle cleaning brush 6 is detached, the cleaning rod 3 can be recycled, and the cost is saved; an operator rotates the cleaning rod 3, the cleaning rod 3 rotates to drive the gear 72 to rotate, the gear 72 rotates to drive the movable ring 71 to rotate, and then the movable ring 71 rotates to drive the cleaning rod 3 to rotate, so that the bottom of the filter cartridge 1 can be cleaned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a refuse flexible mute light acupuncture felt of water, includes and strains a section of thick bamboo (1), it is fixed with collar (2) to strain a section of thick bamboo (1) tube mouth department, collar (2) inner peripheral surface is equipped with cleaning rod (3), its characterized in that: be equipped with spacing ring (4) in installing ring (2), cleaning rod (3) keep away from installing ring (2) one side and spacing ring (4) butt, spacing ring (4) outer peripheral face is fixed with first connecting block (41), second connecting block (21) one side is kept away from in first connecting block (41) is fixed with briquetting (413), installing ring (2) inner peripheral face fixedly connected with second connecting block (21), spacing groove (212) have been seted up at second connecting block (21) top, peg graft with spacing groove (212) first connecting block (41) bottom, briquetting (413) and second connecting block (21) cooperation, it is used for fixing stop gear (5) in second connecting block (21) one side to strain to be equipped with in (1) first connecting block (41).

2. The water-repellent flexible matte needled felt according to claim 1, characterized in that: the positioning groove (211) is formed in one side, close to the first connecting block (41), of the second connecting block (21), the limiting mechanism (5) comprises a ratchet bar (54) fixed to the inner wall of the positioning groove (211), a sliding groove (411) is formed in one side, close to the second connecting block (21), of the first connecting block (41), a fixed block (4111) is fixedly connected to the notch of the sliding groove (411), a pawl (51) used for being meshed with the ratchet bar (54) is connected to the fixed block (4111) in a sliding mode, a limiting block (511) is fixedly connected to one end, far away from the second connecting block (21), of the pawl (51), the limiting block (511) is connected with the first connecting block (41) in a sliding mode through the sliding groove (411), a first spring (52) is fixed to one side, far away from the pawl (51), of the first spring (52) is fixed to the sliding groove (411), draw-in groove (412) have been seted up in second connecting block (21), pawl (51) one side fixedly connected with haulage rope (53) are kept away from in stopper (511), haulage rope (53) pass through draw-in groove (412) and first connecting block (41) fixed connection, haulage rope (53) wear to locate in draw-in groove (412), second connecting block (21) one end is kept away from in haulage rope (53) has cup jointed pull ring (531).

3. The water-repellent flexible matte needled felt according to claim 2, characterized in that: clean pole (3) outer peripheral face and be equipped with soft hair brush cleaner (6), soft hair brush cleaner (6) are close to and clean pole one side and are fixed with locating plate (61), fixed slot (31) have been seted up to clean pole (3) outer peripheral face, soft hair brush cleaner (6) one side is kept away from in fixed slot (31) is fixed with second spring (32), second spring (32) are close to soft hair brush cleaner (6) one end and are fixed with clamp plate (33), clamp plate (33) slide with fixed slot (31) and be connected, fixed slot (31) notch department is fixed with fixed plate (34), locating plate (61) are close to clamp plate (33) one side butt with fixed plate (34), soft hair brush cleaner (6) one side and clamp plate (33) butt are kept away from in locating plate (61).

4. The water-repellent flexible matte needled felt according to claim 1, characterized in that: the cleaning device is characterized in that a fixing ring (11) is fixed on the filter cylinder (1) far away from the mounting ring (2), a cleaning brush (12) used for cleaning the bottom of the filter cylinder (1) is rotatably mounted on the inner circumferential surface of the fixing ring (11), and a driving mechanism (7) used for supporting the cleaning brush (12) and driving the cleaning brush (12) to rotate is arranged on the sweeping rod (3).

5. The water-repellent flexible matte needled felt according to claim 4, characterized in that: the driving mechanism (7) comprises a movable ring (71) which is rotatably connected to the inner peripheral surface of the fixed ring (11), the inner peripheral surface of the movable ring (71) is fixedly connected with the cleaning brush (12), and a gear (72) which is meshed with the movable ring (71) is fixed on one side, close to the fixed ring (11), of the cleaning rod (3).

6. The water-repellent flexible matte needled felt according to claim 5, characterized in that: one end of the cleaning rod (3) far away from the movable ring (71) is fixedly connected with a thin rod (35).

7. The water-repellent flexible matte needled felt according to claim 1, characterized in that: the inner peripheral surface of the filter cylinder (1) is provided with a hydrophobic layer (13), the hydrophobic layer (13) is made of polyester fibers, and the peripheral surface of the hydrophobic layer (13) is provided with grooves (131).

8. The water-repellent flexible matte needled felt according to claim 7, characterized in that: the outer peripheral surface of the hydrophobic layer (13) is provided with a matte layer (14), and the matte layer (14) is matte polyester.