阅读说明：本技术 一种水厂用可移动式小型污水过滤装置 (Movable small-sized sewage filtering device for water plant ) 是由 杨桂萍 于 2020-12-26 设计创作，主要内容包括：本发明公开了一种水厂用可移动式小型污水过滤装置,包括移动车,移动车顶端中央处固定安装有过滤箱,过滤箱顶端螺接有锁紧螺栓,过滤箱内设置有上压弧形板,上压弧形板顶端与锁紧螺栓底端贴合设置,本装置通过在滑动套管内设置有多个连接筒,从而使得密封橡胶套与输送管外壁形成紧密贴合,随着越来越伸入,输送管的端面处也会与密封橡胶套紧密贴合,从而形成密封,操作简单方便,大大的提高了工作效率,仅需插入即可完成密封工作,并且距离角度等都可以进行调节,满足安装的实际需求,并且设置有T型插板,通过旋转把手,配合T型插板的插入拔出,即可对过滤箱进行清理,无需停机操作,操作简单方便,大大的提高了工作效率。(The invention discloses a movable small sewage filtering device for a water plant, which comprises a movable vehicle, wherein a filtering box is fixedly arranged at the center of the top end of the movable vehicle, a locking bolt is screwed at the top end of the filtering box, an upper pressing arc plate is arranged in the filtering box, the top end of the upper pressing arc plate is attached to the bottom end of the locking bolt, a plurality of connecting cylinders are arranged in a sliding sleeve, so that a sealing rubber sleeve is tightly attached to the outer wall of a conveying pipe, the end surface of the conveying pipe is tightly attached to the sealing rubber sleeve with increasing extension, so that sealing is formed, the operation is simple and convenient, the working efficiency is greatly improved, the sealing work can be completed only by insertion, the distance and the angle can be adjusted, the actual installation requirements are met, a T-shaped inserting plate is arranged, the filtering box can be cleaned by rotating a handle and matching with the insertion and extraction of the T-shaped inserting plate, the machine does not need to be stopped, is simple and convenient to operate, and greatly improves the working efficiency.)

1. The utility model provides a small-size sewage filter equipment of movable for water plant, includes locomotive (1), locomotive (1) top central authorities department fixed mounting has rose box (2), its characterized in that: the filter box is characterized in that a locking bolt (3) is connected to the top end of the filter box (2) in a screwed mode, an upper pressing arc plate (4) is arranged in the filter box (2), the top end of the upper pressing arc plate (4) is attached to the bottom end of the locking bolt (3), a lower pressing arc plate (6) is arranged in the filter box (2), the upper pressing arc plate (4) on the inner arc wall of the lower pressing arc plate (6) is opposite to the inner arc wall of the upper pressing arc plate (4), the lower pressing arc plate (6) is arranged under the upper pressing arc plate (4), a plurality of reset springs (7) are fixedly arranged at the bottom end of the lower pressing arc plate (6), the bottom ends of the reset springs (7) are fixedly connected with the inner bottom surface of the filter box (2), a T-shaped inserting plate (5) is attached to the filter box (2), a rubber layer is fixedly adhered to the outer wall of the T-shaped inserting plate (5), and the bottom end of the T-shaped inserting plate (5) extends into the inner bottom surface of, the T-shaped inserting plate is characterized in that a plurality of bolts are connected to the top end of the T-shaped inserting plate (5) in a threaded manner, one side of the T-shaped inserting plate (5) is in fit arrangement with a lower pressing arc plate (6) and an upper pressing arc plate (4), an arc filter screen (9) is arranged between the lower pressing arc plate (6) and the upper pressing arc plate (4) in a fit manner, the top end and an arc opening of the arc filter screen (9) are in fit arrangement with the lower pressing arc plate (6) and the upper pressing arc plate (4) correspondingly respectively, one side of the arc filter screen (9) is in fit arrangement with the inner wall of the filter box (2), the other side of the filter box (2) is fixedly provided with a circular frame (8), a circular filter screen (10) is fixedly arranged in the circular frame (8), a driven toothed ring (11) is fixedly sleeved on the outer wall of the circular frame (8), and a rotary connecting rotating shaft (12, the filter box is characterized in that two limit blocks (13) are fixedly mounted on the rotating shaft (12), opposite side walls of the two limit blocks (13) are respectively attached to the inner wall and the outer wall of one side wall of the filter box (2), a handle (14) is fixedly mounted at one end of the rotating shaft (12), the handle (14) is arranged outside the filter box (2), a driving gear (15) is fixedly mounted at the other end of the rotating shaft (12), the driving gear (15) is arranged in the filter box (2) and is arranged right above the driven gear ring (11), connecting pipes (16) are respectively fixedly connected to two sides of the filter box (2), each connecting pipe (16) is fixedly connected with the filter box (2), a fixing sleeve (17) is fixedly connected to the other end of each connecting pipe (16), a ball box body (18) which is rotatably connected is embedded in the fixing sleeve (17), and a sealing rubber pad (19) is arranged on the outer wall of the ball box body, the ball box body (18) is fixedly provided with a through hole (20) on the outer wall, the through hole (20) is arranged in a fixed sleeve (17), a sealing barrel (21) is fixedly inserted on the outer wall of one side of the ball box body (18), two limiting insertion holes (41) are respectively fixedly arranged on two sides of the moving vehicle (1), an L-shaped support rod (22) is inserted into each limiting insertion hole (41), an arc-shaped support (23) is fixedly arranged at the top end of each L-shaped support rod (22), the inner arc wall of each arc-shaped support (23) is respectively laminated with the bottom end of the corresponding sealing barrel (21), a sliding sleeve (24) is laminated and slidably connected in the sealing barrel (21), an L-shaped support (25) is fixedly connected at the bottom end of the sealing barrel (21), an electric telescopic rod (26) is fixedly arranged on the inner wall of one side of the L-shaped support (25), and a push plate (27) is fixedly, the top end of the push plate (27) is fixedly connected with one side of the bottom end of the sliding sleeve (24), the top end and the bottom end of the sliding sleeve (24) are respectively fixedly connected with a fixing plate (28), each fixing plate (28) is screwed with an adjusting screw rod (29), two arc-shaped blocks (30) are arranged between the two fixing plates (28), the central part of the outer arc wall of each arc-shaped block (30) is fixedly provided with a limiting sleeve (31), each limiting sleeve (31) is internally and rotatably connected with a rotating block (32), one end of each adjusting screw rod (29) extends into the corresponding limiting sleeve (31) and is fixedly connected with one end of the rotating block (32), the outer wall of one side of the sliding sleeve (24) is fixedly connected with a sealing rubber sleeve (33), a fixing ring (42) is fixedly arranged in the sliding sleeve (24), and a sliding ring (34) is slidably connected with the sliding, the novel T-shaped connecting structure is characterized in that a plurality of T-shaped rods (35) are uniformly and fixedly connected to one side wall of the sliding ring (34) in an annular mode, the other end of each T-shaped rod (35) penetrates through the fixing ring (42) and is in sliding connection with the fixing ring, a first compression spring (36) is sleeved on each T-shaped rod (35), one end of each first compression spring (36) is attached to the side wall of the fixing ring (42), the other end of each first compression spring (36) is attached to one end of the T-shaped position of the T-shaped rod (35), a plurality of connecting cylinders (37) are arranged on one side of the fixing ring (42), the connecting cylinders (37) are sequentially sleeved from small to large in diameter and are in sliding connection with each other, two dovetail blocks (38) are fixedly connected to two sides of each connecting cylinder (37) except the connecting cylinder (37) on the outermost ring, and dovetail grooves (40) are arranged on two side inner walls of each connecting cylinder, every dovetail block (38) all stretches into in corresponding dovetail groove (40) and rather than sliding connection, all is provided with second compression spring (39) in every dovetail groove (40), second compression spring (39) one end sets up with dovetail block (38) one side laminating, second compression spring (39) other end and dovetail groove (40) one side inner wall laminating setting.

2. The portable small-sized sewage filtering apparatus for water works according to claim 1, wherein: the moving vehicle (1) is fixedly connected with the filter box (2) through welding.

3. The portable small-sized sewage filtering apparatus for water works according to claim 1, wherein: the electric telescopic rod (26) is electrically connected with an external power supply through a circuit.

4. The portable small-sized sewage filtering apparatus for water works according to claim 1, wherein: the L-shaped supporting rod (22) is made of hard alloy materials.

5. The portable small-sized sewage filtering apparatus for water works according to claim 1, wherein: the thickness of the sealing rubber sleeve (33) is 2-3mm greater than that of the connecting cylinder (37).

6. The portable small-sized sewage filtering apparatus for water works according to claim 1, wherein: the length of the sealing rubber sleeve (33) is 5-6mm less than that of the connecting cylinder (37).

7. The portable small-sized sewage filtering apparatus for water works according to claim 1, wherein: the sliding connection part of the sealing cylinder (21) and the sliding sleeve (24) is sealed by a rubber layer.

Technical Field

The invention relates to the field of sewage treatment, in particular to a movable small sewage filtering device for a water plant.

Background

Most of sewage treatment equipment in the present factory is the large-scale sewage treatment station of handling of building type, not only the preparation period is long and the cost is very big, in sewage treatment plant, sewage conduit built temporarily needs to install filter equipment sometimes, and current interim movable filter equipment is mostly the filter screen installation of direct adoption in inside, one very inconvenient when clearing up, two when installing, because be interim pipeline, the interim pipeline that leads to filter equipment both sides and both sides can not contact, need the welding to lengthen the pipeline and guarantee device normal operating, the operation is troublesome, influence work efficiency.

Disclosure of Invention

In order to solve the problems, the invention provides a movable small-sized sewage filtering device for a water plant.

The invention is realized by the following technical scheme:

a movable small-sized sewage filtering device for a water plant comprises a movable vehicle, wherein a filtering box is fixedly mounted at the center of the top end of the movable vehicle, a locking bolt is screwed at the top end of the filtering box, an upper pressing arc plate is arranged in the filtering box, the top end of the upper pressing arc plate is attached to the bottom end of the locking bolt, a lower pressing arc plate is arranged in the filtering box, the upper pressing arc plate on the inner arc wall of the lower pressing arc plate is opposite to the inner arc wall of the upper pressing arc plate, the lower pressing arc plate is arranged under the upper pressing arc plate, a plurality of reset springs are fixedly mounted at the bottom end of the lower pressing arc plate, the bottom ends of the reset springs are fixedly connected with the inner bottom surface of the filtering box, a T-shaped inserting plate is inserted into the filtering box in an attaching manner, a rubber layer is fixedly adhered to the outer wall of the T-shaped inserting plate, the bottom end of the T-shaped inserting, the T-shaped plugboard is characterized in that a plurality of bolts are connected with the top end of the T-shaped plugboard in a screwed manner, one side of the T-shaped plugboard is attached to a lower pressing arc-shaped plate and an upper pressing arc-shaped plate, an arc-shaped filter screen is attached to a position between the lower pressing arc-shaped plate and the upper pressing arc-shaped plate, the top end of the arc-shaped filter screen and an arc-shaped opening are respectively attached to corresponding inner arc walls of the lower pressing arc-shaped plate and the upper pressing arc-shaped plate, one side of the arc-shaped filter screen is attached to the inner wall of a filter box, the other side of the filter box is fixedly provided with a circular frame, a circular filter screen is fixedly mounted in the circular frame, a driven gear ring is fixedly connected to the outer wall of the circular frame in a fixed manner, a rotating shaft in rotary connection is inserted into one side, the handle is arranged outside the filter box, a driving gear is fixedly arranged at the other end of the rotating shaft, the driving gear is arranged in the filter box and is arranged right above the driven gear ring, connecting pipes are respectively and fixedly connected to two sides of the filter box, each connecting pipe is fixedly connected with the filter box, a fixing sleeve is fixedly connected to the other end of each connecting pipe, a rotary-connected ball box body is embedded in the fixing sleeve, a sealing rubber pad is wrapped on the outer wall of the ball box body, a through hole is fixedly arranged on the outer wall of the ball box body, the through hole is arranged in the fixing sleeve, a sealing barrel is fixedly inserted in the outer wall of one side of the ball box body, two limiting jacks are respectively and fixedly arranged at two sides of the mobile vehicle, an L-shaped support rod is inserted in each limiting jack, an arc-shaped support is fixedly arranged at the top end of each L-shaped support rod, and the inner arc wall of each arc, a sliding sleeve is in fit sliding connection in the sealing cylinder, an L-shaped support is fixedly connected at the bottom end of the sealing cylinder, an electric telescopic rod is fixedly installed on the inner wall of one side of the L-shaped support, the output end of the electric telescopic rod is fixedly connected with a push plate, the top end of the push plate is fixedly connected with one side of the bottom end of the sliding sleeve, fixed plates are respectively and fixedly connected at the top end and the bottom end of the sliding sleeve, an adjusting screw rod is screwed on each fixed plate, two arc-shaped blocks are arranged between the two fixed plates, a limiting sleeve is fixedly installed at the center of the outer arc wall of each arc-shaped block, a rotating block is rotatably connected in each limiting sleeve, one end of each adjusting screw rod extends into the corresponding limiting sleeve and is fixedly connected with one end of the rotating block, a sealing rubber sleeve is, the sliding sleeve is internally and fixedly connected with a sliding ring in a sliding manner, a plurality of T-shaped rods are uniformly and fixedly connected to one side wall of the sliding ring in an annular manner, the other end of each T-shaped rod penetrates through the fixing ring and is in sliding connection with the fixing ring, a first compression spring is sleeved on each T-shaped rod, one end of each first compression spring is attached to the side wall of the fixing ring, the other end of each first compression spring is attached to one end of the T-shaped position of the T-shaped rod, a plurality of connecting cylinders are arranged on one side of the fixing ring, the diameters of the connecting cylinders are sequentially sleeved from small to large and are in sliding connection with each other, two dovetail blocks are fixedly connected to two sides of each connecting cylinder except the connecting cylinder at the outermost ring, dovetail grooves are formed in the inner walls of two sides of each connecting cylinder except the connecting cylinder at the innermost ring, each dovetail block extends into the corresponding dovetail groove and is in sliding connection with the, one end of the second compression spring is attached to one side of the dovetail block, and the other end of the second compression spring is attached to the inner wall of one side of the dovetail groove.

Preferably, the moving vehicle is fixedly connected with the filter box through welding.

Preferably, the electric telescopic rod is electrically connected with an external power supply through a circuit.

Preferably, the L-shaped supporting rod is made of hard alloy materials.

Preferably, the thickness of the sealing rubber sleeve is 2-3mm greater than that of the connecting cylinder.

Preferably, the length of the sealing rubber sleeve is 5-6mm less than that of the connecting cylinder.

Preferably, a rubber layer is sealed at the sliding connection position of the sealing cylinder and the sliding sleeve.

Compared with the prior art, the invention has the beneficial effects that: this device is through being provided with a plurality of connecting cylinders in sliding sleeve, thereby make sealing rubber sleeve and conveyer pipe outer wall form closely laminating, along with more and more stretching into, the terminal surface department of conveyer pipe also can closely laminate with sealing rubber sleeve, thereby form sealedly, easy operation is convenient, great improvement work efficiency, only need insert can accomplish sealed work, and apart from angle etc. all can adjust, satisfy the actual demand of installation, and be provided with T type picture peg, through rotatory handle, the insertion of cooperation T type picture peg is extracted, can clear up the rose box, need not to shut down the operation, easy operation is convenient, great improvement work efficiency.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view of a structure A-A according to the present invention;

FIG. 3 is a block diagram of the structural seal cartridge of the present invention;

FIG. 4 is an enlarged schematic view of structure B of the present invention;

FIG. 5 is a side view of the structural connector barrel of the present invention;

FIG. 6 is a cross-sectional view of a structural connector barrel according to the present invention;

fig. 7 is a left side view of the structural arc support of the present invention.

In the figure: the device comprises a moving vehicle 1, a filter box 2, a locking bolt 3, an upper pressing arc-shaped plate 4, a T-shaped inserting plate 5, a lower pressing arc-shaped plate 6, a return spring 7, a circular frame 8, an arc-shaped filter screen 9, a circular filter screen 10, a driven gear ring 11, a rotating shaft 12, a limiting block 13, a handle 14, a driving gear 15, a connecting pipe 16, a fixing sleeve 17, a spherical ball box 18, a sealing rubber gasket 19, a through hole 20, a sealing cylinder 21, an L-shaped supporting rod 22, an arc-shaped support 23, a sliding sleeve 24, an L-shaped support 25, an electric telescopic rod 26, a push plate 27, a fixing plate 28, an adjusting screw 29, an arc-shaped block 30, a limiting sleeve 31, a rotating block 32, a sealing rubber sleeve 33, a sliding ring 34, a T-shaped rod 35, a first compression spring 36, a connecting cylinder 37, a dovetail block 38, a.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a movable small-sized sewage filtering apparatus for a water plant comprises a moving vehicle 1, wherein a filtering box 2 is fixedly installed at the center of the top end of the moving vehicle 1, a locking bolt 3 is screwed on the top end of the filtering box 2, an upper pressing arc-shaped plate 4 is arranged in the filtering box 2, the top end of the upper pressing arc-shaped plate 4 is attached to the bottom end of the locking bolt 3, a lower pressing arc-shaped plate 6 is arranged in the filtering box 2, the upper pressing arc-shaped plate 4 on the inner arc wall of the lower pressing arc-shaped plate 6 is opposite to the inner arc wall of the upper pressing arc-shaped plate 4, the lower pressing arc-shaped plate 6 is arranged under the upper pressing arc-shaped plate 4, a plurality of reset springs 7 are fixedly installed at the bottom end of the lower pressing arc-shaped plate 6, the bottom ends of the reset springs are fixedly connected with the surface, the outer wall of the T-shaped inserting plate 5 is fixedly adhered with a rubber layer, the bottom end of the T-shaped inserting plate 5 extends into the inner bottom surface of the filter box 2 and is in sliding connection with the inner bottom surface, the top end of the T-shaped inserting plate 5 is in threaded connection with a plurality of bolts, one side of the T-shaped inserting plate 5 is in fit arrangement with the lower pressing arc-shaped plate 6 and the upper pressing arc-shaped plate 4, an arc-shaped filter screen 9 is in fit arrangement between the lower pressing arc-shaped plate 6 and the upper pressing arc-shaped plate 4, the top end and the arc-shaped opening of the arc-shaped filter screen 9 are respectively in fit arrangement with the corresponding inner arc-shaped walls of the lower pressing arc-shaped plate 6 and the upper pressing arc-shaped plate 4, one side of the arc-shaped filter screen 9 is in fit arrangement with the inner wall of the filter box 2, the other side of the filter box 2 is fixedly provided with a circular frame 8, a circular filter, the filter box is characterized in that two limit blocks 13 are fixedly mounted on the rotating shaft 12, opposite side walls of the two limit blocks 13 are respectively attached to the inner wall and the outer wall of one side wall of the filter box 2, a handle 14 is fixedly mounted at one end of the rotating shaft 12, the handle 14 is arranged outside the filter box 2, a driving gear 15 is fixedly mounted at the other end of the rotating shaft 12, the driving gear 15 is arranged in the filter box 2 and is arranged right above the driven gear ring 11, connecting pipes 16 are respectively and fixedly connected to two sides of the filter box 2, each connecting pipe 16 is fixedly connected with the filter box 2, a fixing sleeve 17 is fixedly connected to the other end of each connecting pipe 16, a rotary-connected ball box 18 is embedded in the fixing sleeve 17, a sealing rubber pad 19 is wrapped on the outer wall of the ball box 18, a through hole 20 is fixedly arranged on the outer wall of the ball box 18, and, a sealing barrel 21 is fixedly inserted into the outer wall of one side of the spherical box 18, two sides of the moving vehicle 1 are respectively and fixedly provided with two limiting insertion holes 41, an L-shaped support rod 22 is inserted into each limiting insertion hole 41, the top end of each L-shaped support rod 22 is fixedly provided with an arc-shaped support 23, the inner arc wall of each arc-shaped support 23 is respectively attached to the bottom end of the corresponding sealing barrel 21, a sliding sleeve 24 is attached and slidably connected into the sealing barrel 21, the bottom end of the sealing barrel 21 is fixedly connected with an L-shaped support 25, an electric telescopic rod 26 is fixedly arranged on the inner wall of one side of the L-shaped support 25, the output end of the electric telescopic rod 26 is fixedly connected with a push plate 27, the top end of the push plate 27 is fixedly connected with one side of the bottom end of the sliding sleeve 24, the top end and the bottom end of, two arc blocks 30 are arranged between the two fixing plates 28, a limiting sleeve 31 is fixedly arranged at the center of the outer arc wall of each arc block 30, a rotating block 32 is rotatably connected in each limiting sleeve 31, one end of each adjusting screw 29 extends into the corresponding limiting sleeve 31 and is fixedly connected with one end of the rotating block 32, a sealing rubber sleeve 33 is fixedly connected to the outer wall of one side of the sliding sleeve 24, a fixing ring 42 is fixedly arranged in the sliding sleeve 24, a sliding ring 34 is slidably connected in the sliding sleeve 24, a plurality of T-shaped rods 35 are uniformly and fixedly connected to the wall of one side of the sliding ring 34 in an annular manner, the other end of each T-shaped rod 35 penetrates through the fixing ring 42 and is slidably connected with the fixing ring, a first compression spring 36 is sleeved on each T-shaped rod 35, one end of the first compression spring 36 is attached to the side wall of the fixing ring 42, and the other end of the first compression spring 36 is attached to one end of the, the utility model discloses a fixed ring 42, including solid fixed ring, connecting cylinder, dovetail block, second compression spring 39, fixed ring 42 one side is provided with a plurality of connecting cylinders 37, and a plurality of connecting cylinders 37 diameters cup joint and mutual sliding connection by little to big in proper order, except that all the other every connecting cylinder 37 both sides of the connecting cylinder 37 of outer lane equal two fixedly connected with dovetail blocks 38, except that all the other every connecting cylinder 37 both sides inner wall of inner lane all be provided with dovetail 40, every dovetail block 38 all stretches into in the corresponding dovetail 40 and rather than sliding connection, all is provided with second compression spring 39 in every dovetail 40, second compression spring 39 one end sets up with dovetail block 38 one side laminating, the second compression spring 39 other end sets up with dovetail 40 one side inner.

The moving vehicle 1 is fixedly connected with the filter box 2 through welding.

The electric telescopic rod 26 is electrically connected with an external power supply through a circuit.

The L-shaped supporting rod 22 is made of hard alloy materials.

The thickness of the sealing rubber sleeve 33 is 2-3mm larger than that of the connecting cylinder 37.

The length of the sealing rubber sleeve 33 is 5-6mm less than that of the connecting cylinder 37.

The sliding connection part of the sealing cylinder 21 and the sliding sleeve 24 is sealed by a rubber layer.

The working principle is as follows: when the device is required to be used, the device is firstly transported to a working area, then each driving power supply in the device is switched on to enable the device to be in a standby state, the device can be normally used, then the device is pushed to between two conveying pipelines to be connected, then the device is sleeved, a fixed sleeve 17, a spherical box 18 and a sealing rubber pad 19 are arranged, under the condition that sealing is guaranteed, a sliding sleeve 24 can be stably aligned with the conveying pipes, the device can meet the butt joint of the conveying pipes at various angles, the normal operation of the device is guaranteed, after the device is aligned with the conveying pipes, a corresponding electric telescopic rod 26 is started at the moment, a push plate 27 drives the sliding sleeve 24 to slide in a sealing barrel 21, one end of the conveying pipe extends into the sliding sleeve 24, a plurality of connecting barrels 37 are arranged in the sliding sleeve 24, and the attached drawing 3 is referred, when one end of the conveying pipe is arranged in the connecting cylinders 37, at the moment, the connecting cylinders 37 can slide mutually to form a shape as shown in figure 3, and the thickness of the sealing rubber sleeve 33 is larger than that of one connecting cylinder 37, so that even if the diameter of the conveying pipe is smaller than that of the connecting cylinder 37 or slightly larger than that of the connecting cylinder 37, the sealing rubber sleeve 33 can be tightly attached to the outer wall of the conveying pipe, along with the fact that the conveying pipe extends more and more, the end face of the conveying pipe can be tightly attached to the sealing rubber sleeve 33 to form sealing, at the moment, the two adjusting screws 29 are rotated, so that the two arc-shaped blocks 30 clamp the conveying pipe, and fixing work is completed.

When the filter box is normally used for filtering, water enters the filter box 2 along the connecting pipe 16 at the moment, then the water is filtered by the circular filter screen 10 and then is discharged along the connecting pipe 16 at the other side, impurities are remained among the arc filter screen 9, the upper pressing arc-shaped plate 4 and the lower pressing arc-shaped plate 6, when the filter box is cleaned, the filter box is not required to be stopped, only the locking bolt 3 is rotated, and then the reset spring 7 is reset, so that the arc filter screen 9, the upper pressing arc-shaped plate 4 and the lower pressing arc-shaped plate 6 move upwards, the driven gear ring 11 is meshed with the driving gear 15 (if dislocation occurs, the handle 14 is rotated to rotate for a plurality of circles, so that meshing is also performed), after the meshing, the arc opening of the arc filter screen 9 faces the T-shaped inserting plate 5 by rotating the handle 14, at the moment, the bolt on the T-shaped inserting plate 5 is rotated, and then a part of the T-shaped inserting plate 5 is pulled upwards (the filter box 2 is, consequently extract half to two-thirds the distance can), will make pressure all let out the opposite side (also be exactly the space that does not occupy in rose box 2) at T type picture peg 5 like this, thereby make impurity pile up in rose box 2, then rotatory handle 14, make it reset, then insert T type picture peg 5 again, open the 2 chamber doors of rose box (the chamber door sets up the one side at T type picture peg 5) that set up in one side, can clear up rose box 2, and the operation is simple and convenient, great improvement work efficiency.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.