阅读说明：本技术 一种水洗砂厂污水处理板框压滤机的自动刮泥机构 (Automatic mud scraping mechanism of sewage treatment plate-and-frame filter press in sand washing plant ) 是由 白召乾 白佳佳 贺慧俞 于 2020-07-24 设计创作，主要内容包括：本发明涉及污水处理技术领域,且公开了一种水洗砂厂污水处理板框压滤机的自动刮泥机构,包括机架,所述机架的顶部固定连接有刮泥支架,所述机架的顶部活动连接有板框压滤板。该水洗砂厂污水处理板框压滤机的自动刮泥机构,通过进给齿轮带动进给链条旋转,进给链条带动卡板旋转,卡板带动板框压滤板移动,再通过耳吊等机构的配合使用,从而达到自动进给的效果,通过旋转齿轮带动滑动齿条位移,滑动齿条带动偏心轨道位移,偏心轨道带动偏心连接杆旋转,偏心连接杆带动旋转拨杆往复摆动,旋转拨杆带动左刮泥刀片和右刮泥刀片升降,再通过旋转滚轮等机构的配合使用,从而达到自动除泥的效果。(The invention relates to the technical field of sewage treatment, and discloses an automatic mud scraping mechanism of a washing sand plant sewage treatment plate-and-frame filter press. This automatic mud mechanism of scraping of washed sand factory sewage treatment plate frame filter press, it is rotatory to drive the feed chain through feeding the gear, it is rotatory that the feed chain drives the cardboard, the cardboard drives plate frame filter-pressing board and removes, use through the cooperation of mechanisms such as ear hoist again, thereby reach the effect of auto-feed, drive the displacement of slip rack through rotatory gear, the displacement of slip rack drive eccentric track, eccentric track drives eccentric connecting rod rotatory, eccentric connecting rod drives rotatory driving lever reciprocating swing, rotatory driving lever drives left mud scraper blade and right mud scraper blade lift, the cooperation of mechanisms such as rotatory gyro wheel of rethread is used, thereby reach the effect of automatic desilting.)

1. The utility model provides a washing sand factory sewage treatment plate and frame filter press's automatic mud mechanism of scraping, includes frame (1), its characterized in that: the mud scraping machine is characterized in that mud scraping supports (2) are fixedly connected to the top of the rack (1), plate frame press filter plates (3) are movably connected to the top of the rack (1), lug hangers (4) are fixedly connected to the front sides of the plate frame press filter plates (3), sand plates (5) are arranged between the plate frame press filter plates (3), feed sprockets (6) are rotatably connected to the top of the rack (1), feed chains (7) are movably connected to the outer sides of the feed sprockets (6), supporting blocks (8) are fixedly connected to the front sides of the feed chains (7), clamping plates (9) are fixedly connected to the back sides of the supporting blocks (8), sliding racks (10) are movably connected to the bottom of the mud scraping supports (2), eccentric tracks (20) are fixedly connected to the back sides of the sliding racks (10), and offset slide rails (11) are fixedly connected to the front sides of the mud scraping, the front sliding connection of skew slide rail (11) has a left mud slider (13) of scraping and scrapes mud slider (12) with the right side, left side fixedly connected with of mud slider (13) scrapes mud blade (15), the right side fixedly connected with right side mud blade (14) of scraping mud slider (12) on the right side, the front swivelling joint who scrapes mud support (2) has rotatory driving lever (16), the back swivelling joint who scrapes mud support (2) has swing pinion (17), the back swivelling joint of swing pinion (17) has eccentric connecting rod (18), the one end rotation of swing pinion (17) axle center is kept away from in eccentric connecting rod (18) is connected with rotatory gyro wheel (19), the back fixedly connected with eccentric track (20) of slip rack (10).

2. The automatic mud scraping mechanism of the plate-and-frame filter press for wastewater treatment in the washed sand factory as claimed in claim 1, which is characterized in that: the mud scraping support (2) is T-shaped, the vertical direction is rotated and connected with a rotary driving lever (16) and a rotary gear (17), and the horizontal direction support is provided with a rectangular groove matched with the sliding rack (10).

3. The automatic mud scraping mechanism of the plate-and-frame filter press for wastewater treatment in the washed sand factory as claimed in claim 1, which is characterized in that: the sand-mud plate (5) is formed by extruding sediment through the plate frame filter press plate (3), and can be attached to one side of the plate frame filter press plate (3) during separation.

4. The automatic mud scraping mechanism of the plate-and-frame filter press for wastewater treatment in the washed sand factory as claimed in claim 1, which is characterized in that: the feeding chain (7) is composed of a plurality of single chains, wherein one single chain is fixedly connected with a supporting block (8) on the front side and a clamping plate (9) on the back side.

5. The automatic mud scraping mechanism of the plate-and-frame filter press for wastewater treatment in the washed sand factory as claimed in claim 1, which is characterized in that: the clamping plate (9) is H-shaped, the bottom of the clamping plate is fixedly connected with a single chain of the feeding chain (7), and the height of a cross bar of the clamping plate (9) is lower than that of the bottom of the ear hanger (4).

6. The automatic mud scraping mechanism of the plate-and-frame filter press for wastewater treatment in the washed sand factory as claimed in claim 1, which is characterized in that: the bottom of the sliding rack (10) is provided with threads, the threads are meshed with the rotating gear (17), and the top of the sliding rack (10) is matched with the mud scraping support (2).

7. The automatic mud scraping mechanism of the plate-and-frame filter press for wastewater treatment in the washed sand factory as claimed in claim 1, which is characterized in that: the front surface of the offset sliding rail (11) is provided with a dovetail groove, and the size of the dovetail groove is matched with the size of a bottom dovetail sliding block of the left mud scraping sliding block (13) and the right mud scraping sliding block (12).

8. The automatic mud scraping mechanism of the plate-and-frame filter press for wastewater treatment in the washed sand factory as claimed in claim 1, which is characterized in that: the front welding of left side mud scraping slider (13) and right mud scraping slider (12) has the rectangle blend stop, one side fixedly connected with gear monodentate.

9. The automatic mud scraping mechanism of the plate-and-frame filter press for wastewater treatment in the washed sand factory as claimed in claim 1, which is characterized in that: the rotary shifting rod (16) is composed of a rotary disc and a rectangular plate, and one end, far away from the axis of the rotary disc, of the rectangular plate is provided with a groove matched with the single teeth on the left mud scraping sliding block (13) and the right mud scraping sliding block (12).

Technical Field

The invention relates to the technical field of sewage treatment, in particular to an automatic mud scraping mechanism of a washing sand factory sewage treatment plate-and-frame filter press.

Background

Sewage treatment is a sewage purification process for making sewage reach the quality of water that can be reused after being discharged into a certain water body, and is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like.

The most of the existing building industry has the places where sewage treatment is applied, for example, a water sand washing plant, the purification of sewage, and industrial sewage in the water sand washing plant contain a large amount of silt and are not allowed to be directly discharged, so the silt is removed firstly, the purification is carried out through other steps, most of the silt which is primarily precipitated during sewage purification is gathered on a plate frame filter press plate, the filtering effect is poor, and the sewage treatment efficiency is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic mud scraping mechanism of a washing sand factory sewage treatment plate-and-frame filter press, which has the advantages of automatic feeding and automatic mud removal and solves the problems of low manual mud removal speed and high cost.

(II) technical scheme

In order to realize the purposes of automatic feeding and automatic mud removal, the invention provides the following technical scheme: an automatic mud scraping mechanism of a water-washed sand factory sewage treatment plate frame filter press comprises a frame, wherein the top of the frame is fixedly connected with a mud scraping support, the top of the frame is movably connected with a plate frame filter press plate, the front of the plate frame filter press plate is fixedly connected with an ear hanger, a mud plate is arranged between the plate frame filter press plates, the top of the frame is rotatably connected with a feed sprocket, the outer side of the feed sprocket is movably connected with a feed chain, the front of the feed chain is fixedly connected with a supporting block, the back of the supporting block is fixedly connected with a clamping plate, the bottom of the mud scraping support is movably connected with a sliding rack, the back of the sliding rack is fixedly connected with an eccentric track, the front of the mud scraping support is fixedly connected with an offset slide rail, the front of the offset slide rail is slidably connected with a left mud scraping slide block and a right mud scraping slide block, and, the right side fixedly connected with right side mud scraping blade of mud scraping slider on the right side, the front swivelling joint of scraping the mud support has rotatory driving lever, the back swivelling joint of scraping the mud support has rotary gear, rotary gear's back swivelling joint has eccentric connecting rod, the one end that rotary gear axle center was kept away from to eccentric connecting rod is rotated and is connected with rotatory gyro wheel, the back fixedly connected with eccentric track of slip rack.

Preferably, the mud scraping support is T-shaped, the rotary driving lever and the rotary gear are connected in a rotating mode in the vertical direction, and the rectangular groove matched with the sliding rack is formed in the support in the horizontal direction.

Preferably, the sand-mud plate is formed by pressing sediment through a plate frame filter press plate, and can be attached to one side of the plate frame filter press plate during separation.

Preferably, the feeding chain is composed of a plurality of single chains, wherein one single chain is fixedly connected with the supporting block at the front side and the clamping plate at the back side.

Preferably, the clamping plate is H-shaped, the bottom of the clamping plate is fixedly connected with a single chain of the feeding chain, and the height of the transverse rod of the clamping plate is lower than that of the bottom of the ear hanger.

Preferably, the bottom of the sliding rack is provided with threads, the threads are meshed with the rotating gear, and the top of the sliding rack is matched with the mud scraping support.

Preferably, the front surface of the offset slide rail is provided with a dovetail groove, and the size of the dovetail groove is matched with the size of the bottom dovetail slide blocks of the left mud scraping slide block and the right mud scraping slide block.

Preferably, the front sides of the left mud scraping sliding block and the right mud scraping sliding block are welded with rectangular barrier strips, and one side of each rectangular barrier strip is fixedly connected with a gear single tooth.

Preferably, the rotating shifting rod is composed of a rotating disc and a rectangular plate, and a groove matched with the single teeth on the left mud scraping sliding block and the right mud scraping sliding block is formed in one end, far away from the axis of the rotating disc, of the rectangular plate.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic mud scraping mechanism of a washing sand factory sewage treatment plate-and-frame filter press, which has the following beneficial effects:

1. this automatic mud mechanism of scraping of washing sand factory sewage treatment plate frame filter press drives through feeding the gear and feeds the chain rotation, and it is rotatory that the chain drives the cardboard to feed, and the cardboard drives plate frame filter-pressing board and removes, uses through the cooperation of mechanisms such as ear hoist again to reach the effect of auto-feed.

2. This automatic mud mechanism of scraping of washed sand factory sewage treatment plate frame filter press drives the slip rack displacement through rotatory gear, and the slip rack drives eccentric track displacement, and eccentric track drives eccentric connecting rod rotatory, and eccentric connecting rod drives rotatory driving lever reciprocating swing, and rotatory driving lever drives left mud scraper blade and right mud scraper blade lift, and the cooperation of mechanisms such as rotatory gyro wheel of rethread is used to reach the effect of automatic desilt.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a plate-and-frame filter press plate structure according to the present invention;

FIG. 3 is a schematic view of the transmission structure of the present invention;

FIG. 4 is a schematic view of the desilting mechanism of the present invention.

In the figure: 1. a frame; 2. a mud scraping bracket; 3. plate frame filter-pressing board; 4. ear hanging; 5. a sand-mud plate; 6. a feed sprocket; 7. a feed chain; 8. a support block; 9. clamping a plate; 10. a sliding rack; 11. offsetting the slide rail; 12. a right mud scraping slide block; 13. a left mud scraping slide block; 14. a right mud scraping blade; 15. a left mud scraping blade; 16. rotating the deflector rod; 17. a rotating gear; 18. an eccentric connecting rod; 19. rotating the roller; 20. an eccentric track.

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.

Referring to fig. 1-4, an automatic mud scraping mechanism of a washing sand factory sewage treatment plate-and-frame filter press comprises a frame 1, a mud scraping support 2 is fixedly connected to the top of the frame 1, the mud scraping support 2 is in a shape of a 'T', a rotary deflector rod 16 and a rotary gear 17 are rotatably connected in the vertical direction, a rectangular groove matched with a sliding rack 10 is formed in the horizontal direction support, a plate-and-frame filter press plate 3 is movably connected to the top of the frame 1, an ear hanger 4 is fixedly connected to the front of the plate-and-frame filter press plate 3, a sand plate 5 is arranged between the plate-and-frame filter press plates 3, the sand plate 5 is formed by extruding sediment through the plate-and-frame filter press plate 3 and is attached to one side of the plate-and-frame filter press plate 3 during separation, a feeding chain wheel 6 is rotatably connected to the top of the frame 1, a feeding chain 7 is movably connected to the outer side of the, the back fixedly connected with cardboard 9, the front fixedly connected with supporting shoe 8 of feeding chain 7, the back fixedly connected with cardboard 9 of supporting shoe 8, cardboard 9 are "H" shape, bottom and a lesson single chain fixed connection of feeding chain 7, cardboard 9 horizontal pole height is less than the ear and hangs 4 bottom height.

The bottom of the mud scraping support 2 is movably connected with a sliding rack 10, the bottom of the sliding rack 10 is provided with a thread, the thread is meshed with a rotating gear 17, the top of the sliding rack 10 is matched with the mud scraping support 2, the back of the sliding rack 10 is fixedly connected with an eccentric track 20, the front of the mud scraping support 2 is fixedly connected with an offset slide rail 11, the front of the offset slide rail 11 is provided with a dovetail groove, the size of the dovetail groove is matched with the size of bottom dovetail slide blocks of a left mud scraping slide block 13 and a right mud scraping slide block 12, the front of the offset slide rail 11 is slidably connected with a left mud scraping slide block 13 and a right mud scraping slide block 12, the front of the left mud scraping slide block 13 and the right mud scraping slide block 12 are welded with rectangular barrier strips, one side of the dovetail groove is fixedly connected with a gear single tooth, the left side of the left mud scraping slide block 13 is fixedly connected with a left mud scraping blade 15, the right, the rotary shift lever 16 is composed of a rotary disc and a rectangular plate, a groove matched with single teeth on the left mud scraping slide block 13 and the right mud scraping slide block 12 is formed in one end, away from the axis of the rotary disc, of the rectangular plate, a rotary gear 17 is rotatably connected to the back of the mud scraping support 2, an eccentric connecting rod 18 is rotatably connected to the back of the rotary gear 17, a rotary roller 19 is rotatably connected to one end, away from the axis of the rotary gear 17, of the eccentric connecting rod 18, and an eccentric track 20 is fixedly connected to the back of the sliding rack 10.

The working principle is as follows: the plate frame filter-pressing plate 3 to be cleaned is placed on a slide rail inside the frame 1, the feeding chain wheel 6 rotates the feeding chain 7 to rotate, the clamping plate 9 fixed on the feeding chain 7 is under the combined action of the supporting block 8, the upper opening of the clamping plate 9 is buckled with the ear hanger 4 on the plate frame filter-pressing plate 3 to drive the plate frame filter-pressing plate 3 to move from the right side to the left side, after the specified position is reached, the clamping plate 9 passes through the bending section of the feeding chain 7, the position of the clamping plate 9 moves downwards and is separated from the ear hanger 4, at the moment, the rotating gear 17 rotates, the rotating gear 17 drives the sliding rack 10 to move upwards, the eccentric track 20 fixed on the back of the sliding rack 10 drives the eccentric connecting rod 18 to rotate through the rotating roller 19, the eccentric connecting rod 18 drives the rotating deflector rod 16 to stir the left mud-scraping slide block 13 and the right mud-scraping slide block 12, so that the left mud-scraping slide block 13 drives the left mud-scraping, simultaneously, the right mud scraping slide block 12 drives the right mud scraping blade 14 to ascend, so that the clamping plate 9 can continue to drive the plate frame filter press plate 3 to want to displace, after the mud removing action is completed by the left mud scraping blade 15, the rotary shifting rod 16 drives the left mud scraping blade 15 to ascend through the left mud scraping slide block 13, then the rotary shifting rod 16 drives the right mud scraping blade 14 to descend through the right mud scraping slide block 12, the left sand and mud plate 5 of the plate frame filter press plate 3 in the original position is cut, and all mud removing work is completed through the circulation.

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