CN112569649B

CN112569649B - Sludge scraping and mud scraping machine for sewage treatment

Info

Publication number: CN112569649B
Application number: CN202011220320.XA
Authority: CN
Inventors: 程建华
Original assignee: Shanxi Coal Zhongwei Environmental Technology Co ltd
Current assignee: Shanxi Coal Zhongwei Environmental Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2022-05-13
Anticipated expiration: 2040-11-05
Also published as: CN112569649A

Abstract

The invention relates to the technical field of sewage treatment, and discloses a sludge scraping and mud scraping machine for sewage treatment, which comprises a driving device, wherein the bottom of the driving device is movably connected with a central column, a sludge scraping plate is movably sleeved on the outer side of the middle part of the central column, a sludge scraping plate is movably sleeved on the outer side of the bottom of the central column, the bottom of the sludge scraping plate is provided with a hole, one side of the hole is fixedly provided with a sludge discharge pipe, the bottom of the center of the sludge scraping plate is movably connected with a floating platform, the outer side of the bottom of the central column is movably connected with a swinging device, and the middle of the floating platform and the swinging device is movably connected with a telescopic rod. According to the invention, the floating platform descends along the zigzag thread along with the reduction of the liquid level, the telescopic rod moves back and forth along with the semicircular arc, the swing rod drives the tail rod to move, the limit groove limits the tail rod to move linearly in the horizontal direction, the screw rod can move horizontally left and right to loosen sludge, and the problem that the sludge is gathered in the middle to block the sludge discharge pipe is solved.

Description

Sludge scraping and mud scraping machine for sewage treatment

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a slag and mud scraper for sewage treatment.

Background

The sludge scraping and mud scraping machine for sewage treatment is equipment for scraping and collecting sludge at the bottom in a sewage sedimentation tank by using a scraper and then discharging the sludge, scraping and collecting suspended scum by using the scraper and discharging the scum.

The existing slag and mud scraper still has some problems: firstly, the sludge is scraped and gathered at the central position by the sludge scraping plate and is discharged by water pressure, and the sludge is viscous and can be compacted and agglomerated under the water pressure, so that the problem that the sludge cannot be discharged due to the blockage of the pipe orifice of the sludge discharge pipe is caused; and secondly, the scum board is fixed at the fixed position of the central column, and when the liquid level of the sedimentation tank is lower than the height of the scum board, the scum board can run in a neutral position, so that the problem that scum can not be hung and gathered is caused.

Disclosure of Invention

Aiming at the defects of the prior slag and mud scraper in the background technology in the using process, the invention provides the slag and mud scraper for sewage treatment, which has the advantages of preventing the mud from being compacted and blocking a mud discharge pipe and preventing a slag scraper from continuously scraping and gathering scum along with the change of the liquid level, and solves the technical problems in the background technology.

The invention provides the following technical scheme: the utility model provides a sludge scraper is scraped with scraping sediment, includes drive arrangement, drive arrangement's bottom swing joint has the center post, the middle part outside activity of center post has cup jointed the scum board, the bottom of scum board has been seted up and has been gathered together the chamber, one side fixed mounting who gathers together the chamber has the mud pipe, the bottom swing joint at scum board center has the floating platform, the bottom outside swing joint of center post has pendulous device, the floating platform with pendulous device's middle swing joint has the telescopic link.

Preferably, the center fixedly connected with scum board base of scum board, the bottom fixedly connected with pulley of scum board base, the fixed cover in the outside of center post has connect the outer post, the word screw thread of "it" has been attacked in the outside of outer post, the cylinder arch has been seted up to the inner wall of floating platform, scum board horizontal direction joint is in on the outer post and vertical direction press can follow on the floating platform reciprocates.

Preferably, a semicircular groove is formed in one side of the swinging device, a sliding ball is movably connected in the semicircular groove, a swinging rod is fixedly connected to the bottom of the sliding ball, a tail rod is movably connected to the bottom of one end of the swinging rod, a limiting groove is fixedly installed below the swinging rod, and a spiral rod is fixedly connected to the tail end of the tail rod.

Preferably, the telescopic height of the telescopic rod is half of the height of the sedimentation tank.

The invention has the following beneficial effects:

1. according to the invention, the floating platform descends along the zigzag thread along with the reduction of the liquid level, the telescopic rod moves back and forth along with the semicircular arc, the swing rod drives the tail rod to move, the limit groove limits the tail rod to move linearly in the horizontal direction, the screw rod can move horizontally left and right to loosen sludge, and the problem that the sludge is gathered in the middle to block the sludge discharge pipe is solved.

2. According to the invention, the scum board base is pressed on the floating platform, the floating platform has buoyancy which always floats on the liquid level, and the telescopic rod is connected with the floating platform and the swing device to stabilize the floating platform on the liquid level, so that the scum board can scrape and gather scum along with the change of the height of the liquid level, and the problem that the scum board can only scrape and gather scum at a fixed position is solved.

Drawings

FIG. 1 is a schematic view of the whole structure of the slag and mud scraper of the present invention;

FIG. 2 is a schematic view of the external connection of the stem structure of the present invention;

FIG. 3 is a schematic top view of the swinging seat structure of the present invention;

FIG. 4 is a schematic top view of the floating platform structure of the present invention.

In the figure: 1. a drive device; 2. a central column; 201. an outer column; 202. a zigzag thread; 3. a slag scraping plate; 301. a scraper base; 302. a pulley; 4. a mud scraper; 5. a sludge discharge pipe; 6. a floating platform; 601. a cylindrical bulge; 7. a swing device; 701. a semicircular groove; 702. a sliding ball; 703. a swing rod; 704. a tail rod; 705. a limiting groove; 706. a screw rod; 8. a telescopic rod; 9. a gathering chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-4, a sludge scraping and mud scraping machine for sewage treatment, including drive arrangement 1, the bottom swing joint of drive arrangement 1 has center post 2, the middle part outside activity of center post 2 has cup jointed the scum board 3, the bottom outside activity of center post 2 has cup jointed the scum board 4, the bottom of the scum board 4 has been seted up and has been gathered together the chamber 9, one side fixed mounting who gathers together chamber 9 has mud pipe 5, the bottom swing joint at the scum board 3 center has floating platform 6, the bottom outside swing joint of center post 2 has pendulous device 7, the middle swing joint of floating platform 6 and pendulous device 7 has telescopic link 8, it drives pendulous device 7 to make telescopic link 8 rotate through the rotatory decline of floating platform 6, it is lax to have realized that pendulous device 7 will gather together the mud in the chamber 9, be convenient for water pressure discharges it.

Wherein, the center fixedly connected with scum board base 301 of scum board 3, the bottom fixedly connected with pulley 302 of scum board base 301, the fixed cover in the outside of center post 2 has connect outer post 201, the word screw thread 202 of "it" has been attacked in the outside of outer post 201, cylindrical protrusion 601 has been seted up to the inner wall of floating platform 6, scum board 3 horizontal direction joint is pressed on outer post 201 and vertical direction can reciprocate along with floating platform 6 on floating platform 6, float on the surface of water and along with "it" word screw thread 202 downstream through floating platform 6, the position of floating platform 6 is fixed to telescopic link 8, scum board base 301 presses and moves thereupon on floating platform 6, the scum work of scum board 3 can float on the surface of water always has been realized, the scum of scum board 3 when the fixed position can not clear up the liquid level under it has been solved.

Wherein, semicircular groove 701 has been seted up to one side of pendulous device 7, swing joint has smooth ball 702 in the semicircular groove 701, the bottom fixedly connected with pendulum rod 703 of smooth ball 702, the bottom swing joint of pendulum rod 703 one end has tail pole 704, swing rod 703 below fixed mounting has spacing groove 705, the tail end fixedly connected with hob rod 706 of tail pole 704, descend through the font of floating platform 6 "it" and make telescopic link 8 drive pendulum rod 703 along the reciprocal swing of semicircular groove 701, it is slack for mud to have realized that tail pole 704 drives hob 706 because the restriction of spacing groove 705 is made left and right straight reciprocating motion, the problem of the mud pipe is plugged up in the mud compaction has been solved.

Wherein, 8 telescopic of telescopic link highly be the half of sedimentation tank height, inject through 8 telescopic length of telescopic link, realized that the scraper 3 keeps with the distance of scraper 4 along with liquid level decline work is arbitrary, avoid the scraper 3 and contact collision with scraper 4.

The using method of the invention has the following working principle:

after the sewage of the sedimentation tank is settled, the driving device 1 is started to drive the central column 2, the floating platform 6 supports the scum board base 301 to float on the liquid level, the scum board 3 starts to hang and gather scum and then is discharged, the scum board 4 is driven to rotate clockwise for half a circle and rotate anticlockwise for half a circle, the sludge is periodically scraped and gathered in the gathering cavity 9, the scum is removed, the liquid level begins to change, the floating platform 6 slides downwards along with the downward periodic half circle of the reversed-Y-shaped thread 202, the scum board 3 also slides along with the downward sliding, the telescopic rod 8 contracts and moves along with the movement of the half circle, the sliding ball 702 slides in the semicircular groove 701 to enable the swing rod 703 to swing along with the swing, the limiting groove 705 limits the tail rod 704 to do the linear reciprocating motion in the horizontal direction so that the limiting groove 705 does the reciprocating motion in the left-right direction to loosen the sludge, and the loosened sludge is discharged through the sludge discharge pipe 5 under the water pressure.

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

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

Claims

1. The utility model provides a sewage treatment is with scraping sediment mud scraper, includes drive arrangement (1), the bottom swing joint of drive arrangement (1) has center post (2), scum board (3) have been cup jointed in the middle part outside activity of center post (2), scum board (4) have been cup jointed in the bottom outside activity of center post (2), the bottom of scum board (4) is seted up and is gathered together chamber (9), one side fixed mounting who gathers together chamber (9) has mud pipe (5), its characterized in that: the bottom swing joint at scum board (3) center has floating platform (6), the bottom outside swing joint of center post (2) has pendulous device (7), the floating platform (6) with the centre swing joint of pendulous device (7) has telescopic link (8).

2. The sludge scraper for sewage treatment as claimed in claim 1, wherein: the center fixedly connected with of scum board (3) scum board base (301), the bottom fixedly connected with pulley (302) of scum board base (301), outer post (201) have been cup jointed to the outside of center post (2) is fixed, word screw thread (202) of "it" have been attacked in the outside of outer post (201), the cylinder arch (601) have been seted up to the inner wall of floating platform (6), scum board (3) horizontal direction joint is in outer post (201) go up and vertical direction press can follow on floating platform (6) reciprocates.

3. The sludge scraper for sewage treatment as claimed in claim 1, wherein: semicircular groove (701) have been seted up to one side of pendulous device (7), swing joint has smooth ball (702) in semicircular groove (701), the bottom fixedly connected with pendulum rod (703) of smooth ball (702), the bottom swing joint of pendulum rod (703) one end has tail-stock (704), pendulum rod (703) below fixed mounting has spacing groove (705), tail end fixedly connected with hob (706) of tail-stock (704).

4. The sludge scraper for sewage treatment as claimed in claim 1, wherein: the telescopic height of the telescopic rod (8) is half of the height of the sedimentation tank.