KR101891054B1 - Scrub-type handler with screw type lifter - Google Patents

Abstract

The present invention relates to a screw type grit collector including: a cylindrical casing for removing sediments or sludge deposited on the bottom surface of a river or wastewater treatment plant; and a screw for transferring the sediments in the casing; and a driving motor for driving the screw and, more specifically, to an impurity treatment device using a screw type grit collector, which includes: a shaft; and blades formed in a spiral shape long the outer circumference of the shaft, wherein friction preventing members are mounted on the edges of the blades so as to prevent the friction between the inner surface of the casing and the blades. The impurity treatment device using the screw type grit collector according to the present invention as described above has the remarkable effect of improving the work efficiency by preventing the load caused by the friction by mounting the friction preventing members on the blades of the screw, preventing the wear of the screw and the casing and reducing the generation of noise so as to extend the lifespan of the screw type grit collector, having little restriction on the installation space, requiring low management cost, being easy in maintenance and the like.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a screw type lifter for a screw type lifter,

The present invention relates to a method for removing sediments or sludge accumulated on the bottom surface of a wastewater inflow treatment facility in a river, a sewage treatment plant or a wastewater treatment plant, comprising a cylindrical casing, a screw for conveying the precipitate to the inside of the casing, The present invention relates to a screw type sliver handler made of a motor, and more particularly, to a sludge handler using a screw type sliver lifter, which is equipped with a friction preventing member for preventing direct contact with the casing will be.

In order to remove sediments or sludge deposited at the bottom of the wastewater treatment facility in a river, sewage treatment plant or wastewater treatment plant, a needle-like mud (aka: zinnia) is usually used. .

In the prior art of this type of screw conveyor type screw, a screw conveyor driving part for collecting a scoop and a screw for a collecting screw conveyor are horizontally installed in the registered utility model No. 0195944, And a screw of a lifting screw conveyor is attached to a sand storage tank.

Another prior art is disclosed in Japanese Patent Application Laid-Open Publication No. 2017-0114209, in which a hopper is assembled into a single place; A frame provided at an upper portion of the hopper; A lower end portion of the hopper is provided with a needle inlet and a guide wing attached to a lower outer peripheral edge of the frame, a needle thread gathered in the hopper is introduced into the upper portion of the hopper, An outer tube having a discharge port and a needle thread and having a lifted needle thread discharged to the outside; And a screw which is vertically moved upward by a frictional force of an outer passage that is fixed and installed inside the outer cylinder and is naturally dewatered and discharged by a load in the course of transferring the moisture in the screw thread upwardly, Wherein a plurality of the needle-like nodule removing devices are provided.

However, the conventional screw-type sludge lifter has a disadvantage that it is liable to occur in the friction between the cylindrical casing and the screw, thereby shortening the service life of the motor unit and the jumper, which is a screw.

SUMMARY OF THE INVENTION The present invention has been conceived in order to solve the above problems, and it is an object of the present invention to provide a screw formed by a shaft and a helical wing, wherein the edge of the helical wing is made of synthetic resin or synthetic rubber, Which is capable of extending a screw-type sludge lifter.

In order to remove sediments or sludge accumulated on the bottom surface of the wastewater inflow treatment facility of the present invention, a cylindrical casing, a screw for conveying the sediment to the inside of the casing, and a drive motor Wherein the screw of the screw type screw is composed of a shaft and a wing formed in a spiral shape along the outer circumference of the shaft so that the friction of the screw on the edge of the wing Preventing member is mounted to prevent friction between the inner surface of the casing and the blade.

As described above, according to the present invention, the impregnating machine using the screw type lifter can prevent the friction load from being generated by attaching the friction preventing member to the wing of the screw, thereby improving the working efficiency and preventing the wear of the screw and the casing It is possible to extend the service life of the screw type napkin by reducing the occurrence of noise, and it has a remarkable effect such that the installation space is limited, the maintenance cost is small, and the maintenance is easy.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view of a scion of the screw type of the invention.
FIG. 2 is a schematic view of a screw of a scoop of a screw type of the present invention. FIG.
3 is an enlarged detail view of a portion of a helix that is a screw type of the present invention.
Fig. 4 is a schematic view of another embodiment of a friction preventing member mounted on a screw of a sheep type screw of the present invention. Fig.
5 is an enlarged detail view of a portion of a schematic view according to yet another embodiment of an anti-friction member mounted on a screw of a sheep, which is a screw of the invention.
6 is an outline view of an impurity processor of the present invention.
7 is a side schematic view of the inventive damper.
8 is a front schematic view of the inventive damper.
9 is a schematic view of a rake mounted on the damper of the present invention.
10 is a detailed enlarged partial schematic view showing the relationship between a rake and a screen mounted on the vibration damper of the present invention.
11 is a schematic view showing a fixing means mounted on a screen of the inventive damper.
12 is a schematic view showing a relationship between a rake and a screen according to a second embodiment of the present invention damper.
13 is a partial enlarged schematic top view showing a relationship between a rake and a screen according to a second embodiment of the vibration damper of the present invention.
Fig. 14 is a schematic view showing a screen fixing means according to a second embodiment of the inventive damper; Fig.
15 is a schematic view showing a relationship between a rake and a screen according to a third embodiment of the vibration damper of the present invention.
16 is a detailed enlarged partial schematic view showing a relationship between a rake and a screen according to a third embodiment of the vibration damper of the present invention.
17 is a schematic view showing a screen fixing means according to a third embodiment of the inventive damper.
18 is a side schematic view of a rake protection means mounted on the inventive damper.
19 is a front schematic view showing a rake maintenance means mounted on the damper of the present invention.

In order to remove sediments or sludge deposited on the bottom surface of the wastewater inflow treatment facility of the present invention, a cylindrical casing 210 and a screw 220 for transferring the sediment to the inside of the casing 210 And a drive motor 230 for driving the screw 220. The screw 220 of the screw type napkin 200 of the screw type includes a shaft 221, And a wing 222 formed in a spiral shape along the outer circumference of the shaft 221. A friction preventing member 240 is mounted on an edge of the wing 222 to guide the inner surface of the casing 210 and the wing 222, Thereby preventing friction between the first and second plates.

A through hole is formed in the wing 222 of the screw 220 so as to be spaced apart from the wing 222 at a predetermined interval along the edge of the wing 222 of the screw 220. The friction member 240 mounted on the wing 222 of the screw 220 also has a through- And the friction preventing member 240 is fixed to the wing 222 as a bolt after the friction preventing member 240 is attached to the wing 222 by forming a through hole.

In addition, the screw 200, which is a screw type screw, is characterized in that a plurality of casings 210 are mounted in parallel according to the capacity.

The scratch processor using a screw type silt lifter may include a serpentine generator 100 and a screw type silt prime mover 200 in sequence, wherein the screw type silt prime mover 200 is installed in a casing 210, A screw 220 for transferring sediment to the inside of the casing 210 and a driving motor 230 for driving the screw 220. The screw 220 of the screw- A friction member 240 is mounted on the edge of the wing 222 and the casing 210 is fitted to the shaft 221. The friction member 240 is mounted on the outer surface of the shaft 221, It is possible to remove the deposits or sludge deposited on the bottom surface of the wastewater inflow treatment facility of the river, the sewage treatment plant or the wastewater treatment plant by preventing the friction between the inner surface of the wastewater treatment plant and the wing 222.

The vibration damper 100 includes an endless track 110 supported by a pair of frames 190 and circulated by a drive motor 140; A screen 120 installed so as not to be interfered with the circulation of the endless track 110 and having a gap to allow the fluid to pass therethrough; A plurality of rakes 130 spaced at a predetermined interval on the endless track 110 and circulating together by circulation of the endless track 110 to collect the obstacles jammed on the screen 120, The rake 130 is positioned behind the screen 120 and a rake 131 formed at an end of the rake 130 protrudes forward of the screen 120 through a gap formed in the screen 120.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is an outline view of a screw-type needle-making needle of the present invention, FIG. 2 is a screw-type screw-type screw-out schematic view of the present invention, and FIG. 3 is an enlarged detail view of a screw-

The present invention relates to an apparatus and a method for controlling a flow of a water or wastewater treatment plant, which comprises a cylindrical casing 210, a screw 220 for transferring sediment into the casing 210, and a driving motor 230 for driving the screw 220, Which is a screw type of nepheline for removing sludge or sludge accumulated in the tank.

The screw 220 includes a shaft 221 and a wing 222 formed in a spiral shape along the outer circumference of the shaft 221.

Particularly, the friction preventing member 240 is mounted on the edge of the wing 222 to prevent friction between the inner surface of the casing 210 and the wing 222.

The friction preventing member 240 is formed in a spiral shape, and a cut-off hole is formed on one surface of the friction preventing member 240 so that the edge of the blade 222 of the screw 220 can be inserted.

The wings 222 of the screw 220 and the friction preventing member 240 are inserted into the cut holes formed in the friction preventing member 240 by inserting the friction preventing member 240 at the edge of the wing 222 of the screw 220, Can be firmly bound.

In order to more firmly bind the friction preventing member 240 to the wings 222 of the screw 220, a through hole is formed in the wing 222 of the screw 220 so as to be spaced apart along the edge, The through hole corresponding to the through hole of the blade is formed in the friction preventing member 240 mounted on the blade 222 of the blade.

After the friction-preventing member 240 is attached to the wing 222, the friction-preventing member 122 is fixed to the wing 222 as a bolt.

The friction preventing member 240 is made of synthetic rubber or synthetic resin, preferably urethane.

Meanwhile, the screw 200, which is a screw type screw, can transfer a larger amount of sediment by mounting a plurality of casings 210 in parallel according to the capacity.

Fig. 4 is a schematic view of another embodiment of a friction preventing member mounted on a screw of a scissors type screw of the present invention, Fig. 5 is a view showing another embodiment of a friction preventing member mounted on a screw of a scissors type screw, And Fig.

4 to 5, the friction preventing member 240 is formed in a spiral shape and is mounted on one or both surfaces of the wing 222 of the screw 220. The friction preventing member 240 Can be coupled to each other due to the bolting process on the wing 222 of the screw 220. [

Meanwhile, a vibration damper 100 for filtering the impurities may be installed at the front end of the scion 200, which is a screw type, and the structure of the vibration damper 100 may refer to the following structure.

FIG. 6 is a schematic diagram of the impurity processor of the present invention. FIG.

As shown in FIG. 6, the smudge processor of the present invention includes a dust collector 100 and a screw-type silt, which is a screw-type silt, to remove sediments or sludge deposited on the bottom surface of a wastewater treatment facility in a river, The screw 200 is a screw type screw which is installed in a casing 210. The screw 200 is screwed into the casing 210 to move the screw 220 into the casing 210, The screw 220 of the screw type nib 200 is composed of a shaft 221 and a wing 222 formed in a spiral shape along the outer circumference of the shaft 221, And a friction preventing member 240 is mounted on an edge of the wing 222 to prevent friction between the inner surface of the casing 210 and the wing 222.

FIG. 7 is a side view of the inventive vibration damper, FIG. 8 is a front view of the vibration damper of the present invention, FIG. 9 is a schematic view of a rake mounted on the vibration damper of the present invention, Fig.

As shown in FIGS. 7 to 10, the present invention relates to a vibration damper 100 installed at a pump station, a sewage treatment plant, or a waterway or a river to filter foreign substances or contaminants that are washed together with water.

More specifically, the vibration damper 100 of the present invention includes an endless track 110 supported by a pair of frames 190 installed vertically to the edges of a waterway or a river and circulated by a drive motor 140; A screen 120 installed so as not to be interfered with the circulation of the endless track 110 and having a gap to allow the fluid to pass therethrough; And a plurality of rakes 130 arranged to be spaced apart from each other on the endless track 110 and circulated together by circulation of the endless track 110 to collect the obstacles caught on the screen 120 .

Particularly, the rake 130 mounted on the vibration damper 100 of the present invention is positioned behind the screen 120, and a rake 131 formed at the end of the rake 130 passes through a gap formed in the screen 120 And protrudes forward of the screen 120.

In this case, the screen 120 has a plurality of plate materials elongated vertically in the longitudinal direction at predetermined intervals in the transverse direction. Since only the upper and lower ends of the plurality of plate materials are fixed to each other, There is no interference on the screen.

The rake 130 has a plurality of rake 131 formed at the end thereof and a support member 133 for supporting the rake 131 is mounted in a gap formed between the rake 131, The rake 131 of the rake 130 is not easily deformed.

A collecting unit 150 is disposed at an upper rear end of the endless track 110 to collect contaminants conveyed upward by the rake 130.

The collecting unit 150 is a conveyor type conveying apparatus for conveying the scraper 160, which is conveyed by the rake 130, and the scraper 160, which is cut by the cutting means, to be dropped.

That is, a scraper 160 for filtering the contaminants transferred by the rake 130 is installed on the upper end side of the screen 120.

The rake 130 of the rake 130 is formed in the same shape as the rake 131 of the rake 130 so that the scraper 160 passes through the rake 131 formed at the end of the rake 130, The driving motor 140 is rotated by the driving force of the driving motor 140. When the driving motor 140 is rotated by the driving motor 140, It is possible to reduce the load that is generated in the semiconductor device.

The driving means of the cutting means may be used as a separate driving means, or the driving motor 140 of the present invention may be used.

Since the screen 120 of the present invention is formed of a plurality of plate materials and only the upper and lower ends thereof are fixed to each other, a fixing means 180 for fixing the screen 120 more firmly is required.

11 is a schematic view showing fixing means to be mounted on a screen of the inventive damper.

The fixing means 180 may be mounted on the inner surface of the pair of frames 190 at predetermined intervals along the longitudinal direction of the frame 190, So that the screen 120 is fixed so as not to spread in both directions.

The fixing means 180 includes a barrel 181 which is opened inside the frame 190 toward the screen 120 so that a space is formed therein and a spring 181 mounted inside the barrel 181, And a cushioning member 183 mounted on the side of the screen 120 to directly contact the side surface of the screen 120. The cushioning member 183 is made of a non- 120) to reduce friction.

Particularly, a plate 184 is mounted on the bottom surface of the barrel 181, and an adjustment bolt 185 passing through the barrel 181 and fastened to the plate 184 is fixed to the outer surface of the frame 190 So that the strength for pressing both sides of the screen 120 with the adjustment bolts 185 can be adjusted.

At this time, it is preferable that the plate 184 mounted on the bottom surface of the barrel 181 is formed in the same shape as the bottom surface of the barrel 181.

Thus, if the inner shape of the snare 181 is circular, the shape of the plate 184 mounted in the inside of the snare 181 is formed of a disk-shaped plate and is bound to rotate together with the adjustment bolt 185.

When the inner shape of the barrel 181 is polygonal, the adjustment bolt 185 rotates so that the plate 184 is coupled to the plate 184 so that the adjustment bolt 185 is swung so that the plate 184 linearly moves.

FIG. 12 is a schematic diagram showing a relationship between a rake and a screen according to a second embodiment of the present invention, FIG. 13 is an enlarged partial schematic view showing a relationship between a rake and a screen according to a second embodiment of the inventive damper, 1 is a schematic view showing a screen fixing means according to a second embodiment of the inventive vibration damper.

14 is a schematic view showing the fixing means 180 from above.

As shown in FIGS. 12 to 14, the shape of the screen 120 is formed into the round bar-shaped screen 120-1 in order to reduce the friction between the rake 130 and the screen 120. FIG.

The fixing unit 180 is mounted on the round bar type screen 120-1 so as to prevent the round bar type screen 120-1 from expanding in both directions. 8, the cushioning member 183 contacting the round-bar-shaped screen 120-1 has a hemispherical groove (not shown) at the contact portion corresponding to the outer periphery of the round-bar-shaped screen 120-1, Is formed on the surface of the substrate.

A protective plate 132 made of a nonmetallic material is installed between the rake 130 and the rake 131 to prevent the rake 130 of the metal from directly contacting the round bar type screen 120-1 made of metal, ) More effectively.

The rake 130, the protection plate 132, and the rake 131 may be in contact with the screen 120 illustrated in FIGS. 1 to 12 as described above.

Fig. 15 is a schematic diagram showing a relationship between a rake and a screen according to a third embodiment of the inventive vibration damper, Fig. 16 is a partial schematic enlarged schematic view showing a relationship between a rake and a screen according to a third embodiment of the vibration damper of the present invention, Fig. 3 is a schematic view showing a screen fixing means according to a third embodiment of the inventive damper; Fig.

17 is a schematic view showing the fixing means 180 from above.

As shown in FIGS. 15 to 17, a round bar-shaped screen 120-1 and a plate-shaped screen 120 are mixed and installed to reduce the friction between the rake 130 and the screen 120. FIG.

That is, after the round bar-shaped screen 120-1 and the plate-shaped screen 120 are laminated and joined by welding, the circular bar-shaped screen 120-1 is positioned at the portion contacting the rake 130, (130) and the screen (120).

The fixing means 180 is also mounted in a structure in which the screen 120-1 in the form of a round bar and the screen 120 in the form of a plate are laminated. The cushioning member 183 of the fixing means 180 has a circular- So that the frictional force is effectively reduced.

The rake 130 is mounted on the rake 130 to prevent the rake 130 from being damaged when a heavy load is applied to the rake 130.

FIG. 18 is a side schematic view showing the rake protection means mounted on the vibration damper of the present invention, and FIG. 19 is a front schematic view showing the rake maintenance means mounted on the vibration damper of the present invention.

18 to 19, the rake protecting means 170 of the present invention includes an upper bracket 172 protruding downward at a lower end of a rake 130, A support plate 171 in the form of a plate fixed to the lower ends of the lower brackets 173 and a lower bracket 173 coupled to the lower surfaces of the rake 130 and the support plate 171, And a spring 175 having both ends thereof inserted into the housing 174. The housing 174 includes upper and lower brackets 172 and 173 (Not shown).

The upper and lower brackets 172 and 173 are hinged to each other so that the spring 175 is compressed and the rake 130 is compressed, An inclined surface facing downward is formed.

When the obstacle located on the upper surface of the rake 130 slips down to the lower portion and the external force applied to the upper surface of the rake 130 disappears, the rake 130 returns to the original position due to the restoring force of the compressed spring 175 It will be done.

As described above, the screw type lifter of the present invention can prevent the friction load from being generated by mounting the friction preventing member on the wing of the screw, thereby improving the working efficiency and preventing the wear of the screw and the casing, It is possible not only to extend the service life of the screw type screw, but also to limit the installation space, to reduce the maintenance cost, and to maintain the maintenance.

100. Dust collector
110. Infinite orbit
120. Screen 120-1. Round bar type screen
130. Rake 131. Rake 132. Shield
133. Support member
140. Driving motor
150. Collection section
160. Scrapers
170. Rake protection means 171. Support plate 172. Upper bracket
173. Lower bracket 174. Housing 175. Spring
180. Fixing means 181. Channel 182. Spring
183. Buffer member 184. Plate 185. Adjusting bolt
190. Frame
200. The serpent
210. Casing
220. Screw 121. Shaft 122. Wing
230. Drive motor
240. Friction preventing member

Claims (3)

delete delete The silencer 100 and the screw type needles 200 are sequentially installed. The screw type napkin 200 is composed of a casing 210 and a casing 210, And the screw 220 of the screw type nib 200 is connected to the shaft 221 and the shaft 221. The screw 220 is screwed to the shaft 221 and the drive motor 230 drives the screw 220. [ And a wing 222 formed in a spiral shape along the outer periphery of the wing 222,
The friction preventing member 240 is mounted on the edge of the wing 222 to prevent the friction between the inner surface of the casing 210 and the wing 222 and thus the wedge 222 is deposited on the bottom surface of the wastewater inflow treatment facility in the river, A sludge treatment apparatus using a screw type sludge lifter for removing sludge or sediment,
A through hole is formed in the wing 222 of the screw 220 so as to be spaced apart from the wing 222 by a predetermined distance and the through hole corresponding to the through hole of the wing is formed in the friction preventing member 240 mounted on the wing 222 of the screw 220. The friction preventing member 240 is fixed to the wing 222 as a bolt after the friction preventing member 240 is attached to the wing 222 by forming a hole,
The damper 100 is supported by a pair of frames 190 installed on the edge of a waterway or a river in a vertical direction so as to filter foreign substances or contaminants that are installed in a pumping station, a sewage treatment plant, a waterway or a river, An infinite orbit 110 installed to be circulated by the inflator 140; A screen 120 installed so as not to be interfered with the circulation of the endless track 110 and having a gap to allow the fluid to pass therethrough; A plurality of rakes 130 disposed at a predetermined distance on the endless track 110 and circulating together by circulation of the endless track 110 to collect the obstacles trapped on the screen 120,
The rake 130 is located behind the screen 120 and a rake 131 formed at an end of the rake 130 protrudes forward of the screen 120 through a gap formed in the screen 120,
The screen 120 has a plurality of plate materials formed in a long lengthwise direction and spaced apart from each other by a predetermined distance in the transverse direction, wherein the plurality of plate materials are fixed only to the upper and lower ends,
The rake 130 is formed with a plurality of rake 131 at the end thereof and a support member 133 for supporting the rake 131 is mounted in a gap formed between the rake 131,
The collecting unit 150 collects the impurities conveyed upward by the rake 130 at the upper rear end of the endless track 110. The collecting unit 150 is a conveyor type, Is a device for transferring the scratched material (160) which has been conveyed, and the scraper (160)
A scraper 160 is installed on the upper end side of the screen 120 to cut the contaminants conveyed by the rake 130,
The rake 130 of the rake 130 is formed in the same shape as the rake 131 of the rake 130 so that the scraper 160 passes through the rake 131 formed at the end of the rake 130, 160, when the contaminants conveyed by the rake 130 are left, when the contaminants are cut by the disk-shaped cutting means having the peripheral edge formed with the cutting edge, the load generated by the driving motor 140 , And thus,
Fixing means 180 may be mounted on the inner surface of the pair of frames 190 at predetermined intervals along the longitudinal direction of the frame 190 so that the fixing means 180 may be installed on both sides of the screen 120, So that the screen 120 is not opened in both directions. The fixing unit 180 is installed inside the frame 190 so as to face the screen 120, A spring 182 mounted on the inside of the channel 181 and a cushioning member 183 mounted on the side of the screen 120 to be in direct contact with the side surface of the screen 120, The member 183 is made of a non-metallic spherical material, thereby reducing the friction with the metallic screen 120,
A mounting plate 184 is mounted on the bottom surface of the channel 181 and an adjustment bolt 185 is installed on the outer surface of the frame 190 to penetrate the channel 181 and fasten the end of the channel 181 to the plate 184 It is possible to adjust the strength of pressing the both sides of the screen 120 by the adjustment bolt 185,
The plate 184 mounted on the bottom surface of the channel 181 is formed in the same shape as the bottom surface of the channel 181 and is mounted inside the channel 181 if the inside shape of the channel 181 is circular The shape of the plate 184 is formed of a disk-shaped plate and is coupled to rotate together with the adjusting bolt 185,
When the inner shape of the channel 181 is polygonal and the adjustment bolt 185 is rotated, the plate 184 is coupled to the plate 184 so as to make the adjustment bolt 185 idle,
A protective plate 132 made of a nonmetallic material is installed between the rake 130 and the rake 131 so that the rake 130 made of a metal is not directly brought into contact with the round bar type screen 120-1 made of a metal, ) Is more efficiently reduced,
The round bar type screen 120-1 and the plate shaped screen 120 are stacked and welded together and then the round bar shaped screen 120-1 is positioned at a portion contacting the rake 130, ) And the screen 120,
The rake 130 is mounted with rake protection means 170 to prevent the rake 130 from being damaged when a heavy load is applied to the rake 130, A lower bracket 173 hinged to an upper end of the upper bracket 172 and a lower bracket 173 fixed to a lower end of the lower bracket 173, A housing 174 having a bottom surface of the rake 130 and an upper surface of the support plate 171 and an inner space formed on the upper surface of the rake 130 and facing each other, And a spring 175 which is inserted therein,
The upper and lower brackets 172 and 173 are hinged to each other when the upper surface of the rake 130 is heavier than the elastic force of the spring 175 so that the spring 175 is compressed, The inclined surface of the rake 130 is slid downward to fall downward so that when the external force applied to the upper surface of the rake 130 disappears, Wherein the rake (130) is returned to its original position by the restoring force of the screw (175).

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