CN212387793U - Biological purification waste liquid recycling reactor - Google Patents

Abstract

The utility model belongs to the technical field of the waste liquid treatment technique and specifically relates to a biological purification waste liquid retrieval and utilization reactor is related to, its technical scheme main points are: the cleaning device comprises a base, an outer barrel and an inner barrel, wherein the outer barrel is arranged on the base, the inner barrel is arranged in the outer barrel, a through hole communicated with the outer barrel is formed in the upper part of the inner barrel, a filter screen is arranged in the through hole, the inner barrel is cylindrical, a cleaning mechanism is arranged on the inner barrel and comprises a cleaning frame, a cleaning part and a rotary driving component, the cleaning frame is rotatably arranged in the inner barrel, the cleaning part is arranged on the cleaning frame and is used for abutting against the filter screen, and the rotary driving component is used for driving the cleaning frame to rotate; and the inner cylinder is also provided with a lifting driving assembly, and the lifting driving assembly is used for driving the brush cleaning frame to move along the vertical direction. The reactor can reduce the condition that sludge and organic pollutants are attached to the filter screen.

Description

Biological purification waste liquid recycling reactor

Technical Field

The utility model relates to a waste liquid treatment technical field especially relates to a biological purification waste liquid retrieval and utilization reactor.

Background

With the continuous progress and development of society, the industrialization process is rapidly developed, but along with the generation of more pollutants, industrial waste liquid becomes a more and more concerned problem. The treatment of waste liquid is one of the important measures for protecting environment and saving water resource, and different treatment methods are required for different types of waste liquid, wherein, for waste liquid containing a large amount of organic pollutants, biological treatment technology is usually used, and even if the waste liquid is purified by using microorganisms with degradation capability, the correspondingly used treatment device can be called a biological purification reactor.

Chinese patent No. CN206940701U discloses a biological purification integrated reactor, which comprises a base, an outer cylinder and an inner cylinder, wherein the outer cylinder is arranged on the base, water outlet grooves are arranged on the left and right sides of the upper end of the outer cylinder, flow guide pipes are arranged on the left and right sides of the lower end of the outer cylinder, one end of each flow guide pipe is communicated with the outer cylinder, and the other end is communicated with the water outlet grooves; the inner cylinder is arranged in the outer cylinder, the bottom of the inner cylinder is open, a filter screen is arranged in the upper end part of the inner cylinder, and a blast aeration device is arranged in the lower end part of the inner cylinder; in addition, mud hoppers are arranged in the lower part of the inner cylinder and the lower end part of the outer cylinder, and a sludge discharge port is communicated with the lower part of the mud hopper. Waste liquid is injected from the top end of the inner cylinder, aeration is carried out through the blast aeration device at the lower end part of the inner cylinder, aerobic microorganisms in the sewage can absorb oxygen conveniently, the effect of decomposing organic pollutants in the waste liquid is improved, meanwhile, sludge is blocked in the inner cylinder by the filter screen at the upper end of the inner cylinder, and the sludge is enabled to be precipitated downwards into the mud bucket at the lower end part of the outer cylinder.

The above prior art solutions have the following drawbacks: in the purification treatment process, the blast aeration device carries out aeration treatment to the waste liquid in the inner tube, makes mud and organic pollutant in the inner tube waste liquid surge to inner tube upper portion, and inner tube upper portion is linked together through filter screen and urceolus for mud and organic pollutant collect in filter screen department easily, the condition that mud and organic pollutant attached to the filter screen for a long time can appear, this can cause the corruption and influence the normal use of filter screen to the filter screen.

Disclosure of Invention

To the deficiency that prior art exists, one of the purposes of the utility model is to provide a biological purification waste liquid recycling reactor, the reducible mud of this reactor and the organic pollutant attach to the condition of filter screen.

The above technical purpose of the present invention can be achieved by the following technical solutions: a biological purification waste liquid recycling reactor comprises a base, an outer barrel and an inner barrel, wherein the outer barrel is arranged on the base, the inner barrel is arranged in the outer barrel, a through hole communicated with the outer barrel is formed in the upper portion of the inner barrel, a filter screen is arranged in the through hole, the inner barrel is cylindrical, a brushing mechanism is arranged on the inner barrel and comprises a brushing frame, a brushing part and a rotary driving assembly, the brushing frame is rotatably arranged in the inner barrel, the brushing part is arranged on the brushing frame and is used for abutting against the filter screen, and the rotary driving assembly is used for driving the brushing frame to rotate; and the inner cylinder is also provided with a lifting driving assembly, and the lifting driving assembly is used for driving the brush cleaning frame to move along the vertical direction.

By adopting the technical scheme, the lifting driving assembly drives the cleaning brush frame to move, so that the cleaning brush piece is abutted against the surface of the filter screen, and then the rotary driving assembly drives the cleaning brush frame to rotate, so that the cleaning brush piece cleans and brushes the surface of the filter screen, and the effect of reducing the sludge and organic pollutants attached to the surface of the filter screen is achieved; after the filter screen is cleaned, the lifting driving assembly drives the brushing frame to vertically move upwards to the liquid level of the waste liquid, the situation that the brushing frame and the brushing piece are soaked in the waste liquid for a long time and corroded is reduced, the brushing piece is separated from the surface of the filter screen, and the waste liquid in the inner barrel can be kept to flow smoothly between the through hole where the filter screen is located and the outer barrel.

Preferably, a lifting plate is arranged above the inner barrel in a sliding mode along the vertical direction, the rotary driving assembly comprises a rotating shaft and a rotary motor, the rotating shaft is connected to the lifting plate in a rotating mode along the vertical direction, and the lower end of the rotating shaft is connected with the brushing part; the rotating motor is arranged on the lifting plate and is used for driving the rotating shaft to rotate; the lifting driving assembly is used for driving the lifting plate to move along the vertical direction.

Through adopting above-mentioned technical scheme, the rotating electrical machines drive pivot is rotated, realizes the clear brush frame pivoted effect of drive promptly, simultaneously, utilizes the pivot to realize being connected between lifter plate and the clear brush frame, and lift drive assembly drive lifter plate vertical motion can drive the clear brush frame vertical motion.

Preferably, a fixing plate is arranged above the inner cylinder, the fixing plate is positioned below the lifting plate, and the fixing plate is provided with a through hole for the rotating shaft to pass through; the lifting plate is connected with the fixed plate in a sliding mode, the lifting driving assembly comprises a lifting screw and a lifting motor, the lifting screw is rotatably arranged on the lifting plate along the vertical direction, and the lower end of the lifting screw penetrates through the fixed plate and is in threaded connection with the fixed plate; the lifting motor is arranged on the lifting plate and used for driving the lifting screw to rotate.

Through adopting above-mentioned technical scheme, the lifter plate slides with the fixed plate and is connected to realize sliding between lifter plate and the inner tube and be connected, simultaneously, elevator motor drive lifting screw rotates, utilizes the threaded connection between lifting screw and the fixed plate, realizes promptly that the lifter plate moves along vertical direction.

Preferably, the outer wall of the rotating shaft is rotatably connected with a sliding sleeve through a bearing, and the sliding sleeve penetrates through the through hole of the fixing plate and is connected with the through hole in a sliding mode along the vertical direction.

Through adopting above-mentioned technical scheme, the pivot passes through the bearing and is connected with the sleeve rotation that slides, and the sleeve pipe that slides is connected with the through hole slides, can provide stable strong point to the rotation of pivot to reduce pivot and the relative condition that slides and lead to the pivot wearing and tearing of through hole.

Preferably, the hole wall of the through hole is provided with a sliding groove along the vertical direction, and the outer wall of the sliding sleeve is provided with a sliding block matched with the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, the cooperation that slides of sliding block and sliding groove realizes sliding between sleeve and the through hole promptly and is connected, and simple structure is practical.

Preferably, the upper end edge of the inner cylinder is provided with a chamfer, and the chamfer is positioned on the inner side of the inner cylinder.

By adopting the technical scheme, when the lifting driving assembly drives the cleaning brush frame to descend, the inner side wall chamfered at the upper end of the inner cylinder can play a role in guiding the cleaning brush piece on the cleaning brush frame, and the damage caused by the rubbing of the cleaning brush piece and the upper end edge of the inner cylinder is reduced.

Preferably, the lower surface of lifter plate is equipped with the slide bar, the fixed plate is equipped with the slide opening that supplies the slide bar to slide and run through.

Through adopting above-mentioned technical scheme, the slide bar is connected with sliding hole's sliding, has realized promptly that the lifter plate is connected with sliding in front of the fixed plate to the lift process to the lifter plate plays good guide effect.

Preferably, one end of the sliding rod, which is far away from the lifting plate, is provided with a limiting block.

Through adopting above-mentioned technical scheme, the condition that the vertical upward motion of lifter plate is excessive and breaks away from mutually with the fixed plate can be reduced to the stopper.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the rotary driving component drives the cleaning and brushing frame to rotate, so that the cleaning and brushing part cleans and brushes the surface of the filter screen, the effect of reducing sludge and organic pollutants attached to the surface of the filter screen is achieved, the lifting driving component drives the cleaning and brushing frame to vertically move upwards to a position above the liquid level of the waste liquid, and the situation that the cleaning and brushing frame and the cleaning and brushing part are corroded due to long-term soaking in the waste liquid is reduced;

2. the rotating shaft is rotatably connected with the sliding sleeve through the bearing, the sliding sleeve is connected with the through hole in a sliding mode, a stable supporting point can be provided for rotation of the rotating shaft, and the situation that the rotating shaft is abraded due to relative sliding of the rotating shaft and the through hole is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a partial cross-sectional view of an embodiment of the invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a base; 2. an outer cylinder; 21. a mud bucket; 21a, a sludge discharge pipe; 22. a flow guide pipe; 23. a water outlet groove; 24. a connecting frame; 3. an inner barrel; 31. a through hole; 31a, a filter screen; 32. round corners; 41. a rotating shaft; 411. a slipping sleeve; 411a, a sliding block; 42. cleaning a brush holder; 421. a mounting ring; 422. cleaning the brush rod; 43. a brush; 44. a rotating electric machine; 5. a fixing plate; 51. a slide hole; 52. a through hole; 52a, a sliding groove; 6. a lifting plate; 61. a slide bar; 61a and a limiting block; 7. a lift drive assembly; 71. a lifting screw; 72. a lifting motor; 8. a blast aerator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the biological purification waste liquid recycling reactor disclosed by the utility model comprises a base 1, an outer cylinder 2, an inner cylinder 3 and a brushing mechanism; wherein, urceolus 2 is the cylinder of vertical setting, and urceolus 2 welds on base 1, and the bottom of urceolus 2 is connected with bagger 21, and the mud discharge pipe 21a is communicated to bagger 21 below. Meanwhile, the outer wall of the upper end part of the outer barrel 2 is fixedly provided with a water outlet groove 23, the lower end part of the outer barrel 2 is symmetrically provided with two flow guide pipes 22, one end of each flow guide pipe 22 is communicated with the outer barrel 2, and the other end of each flow guide pipe 22 is communicated with the water outlet groove 23.

Referring to fig. 2, a connecting frame 24 is installed inside the outer cylinder 2, and the inner cylinder 3 is located inside the outer cylinder 2 and is fixedly connected to the outer cylinder 2 through the connecting frame 24. The inner cylinder 3 is a cylinder with an open upper end and an open lower end, the lower end of the inner cylinder 3 is higher than the bottom of the outer cylinder 2, and the lower end is fixedly connected with a blast aerator 8 through a rope; the upper end of the inner cylinder 3 is open for the waste liquid to enter, meanwhile, referring to fig. 3, the upper side wall of the inner cylinder 3 is provided with a plurality of through holes 31 communicated with the outer cylinder 2 along the circumferential direction, and the filter screen 31a is arranged at the through holes 31.

Referring to fig. 2 and 3, a fixing plate 5 and a lifting plate 6 are installed above the inner cylinder 3, wherein the fixing plate 5 is fixedly connected with the inner cylinder 3, and four sliding holes 51 are formed in the fixing plate 5 in the vertical direction; the lifting plate 6 is located above the fixed plate 5, four sliding rods 61 are fixedly mounted on the lower surface of the lifting plate 6, the four sliding rods 61 are in one-to-one correspondence with the four sliding holes 51 respectively, and the sliding rods 61 are in sliding fit with the sliding holes 51, so that the sliding connection of the lifting plate 6 and the fixed plate 5 is realized. Meanwhile, the lower end of the sliding rod 61 is also in threaded connection with a limiting block 61a, so that the situation that the lifting plate 6 is separated from the fixing plate 5 due to excessive vertical upward movement can be reduced.

Referring to fig. 2 and 3, a lifting driving assembly 7 is installed between the lifting plate 6 and the fixing plate 5, and specifically, the lifting driving assembly 7 includes a lifting screw 71 and a lifting motor 72, wherein the lifting screw 71 is rotatably installed on the lifting plate 6 in a vertical direction, and a lower end of the lifting screw 71 penetrates through the fixing plate 5 and is in threaded connection with the fixing plate 5; the lifting motor 72 is fixedly installed on the upper surface of the lifting plate 6, and an output shaft of the lifting motor 72 is fixedly connected with the upper end of the lifting screw 71 through a coupler and used for driving the lifting screw 71 to rotate.

Referring to fig. 3, the brushing mechanism includes a rotating shaft 41, a brushing frame 42, a brushing member and a rotating motor 44, wherein the rotating shaft 41 is rotatably mounted on the lifting plate 6 along the vertical direction, a through hole 52 for the rotating shaft 41 to pass through is formed on the fixing plate 5, and a sliding groove 52a is formed on the hole wall of the through hole 52; correspondingly, the rotating shaft 41 is rotatably connected with a sliding sleeve 411 through a bearing, the sliding sleeve 411 penetrates through the through hole 52, and a sliding block 411a in sliding fit with the sliding groove 52a is integrally formed on the outer wall of the sliding sleeve 411.

Referring to fig. 3, the cleaning frame 42 is fixedly installed at the lower end of the rotating shaft 41 to realize the rotating connection with the lifting plate 6; in this embodiment, the brush holder 42 includes a mounting ring 421 fixedly connected to the rotating shaft 41, and a plurality of brush rods 422 circumferentially arranged along the mounting ring 421. The brush cleaning component is a brush 43, the brush 43 is fixedly arranged at one end of the brush cleaning rod 422 close to the inner wall of the inner cylinder 3, and the bristles of the brush 43 are used for abutting against the filter screen 31a at the upper part of the inner cylinder 3. The rotating motor 44 is fixedly installed on the upper surface of the lifting plate 6, and is connected to the upper end of the rotating shaft 41 through a coupling, for driving the rotating shaft 41 to rotate.

Referring to fig. 3, the lifting plate 6 is driven by the lifting screw 71 to move in a vertical direction, so that the bristles of the brush 43 are in contact with the filter screen 31a, and the rotating shaft 41 is driven by the rotating motor 44 to rotate, so that the brush 43 brushes and cleans the filter screen 31 a. In addition, in order to reduce the damage caused by rubbing of the bristles of the brush 43 and the upper end edge of the inner cylinder 3 in the process that the brush cleaning frame 42 moves from top to bottom, the upper end edge of the inner cylinder 3 is further chamfered with a fillet 32 on one side facing the inner wall.

The implementation principle of the embodiment is as follows: when the filter screen 31a in the inner cylinder 3 needs to be cleaned, the lifting motor 72 drives the lifting screw rod 71 to rotate, and the lifting plate 6 drives the brush cleaning frame 42 to move downwards, so that the bristles of the brush 43 are abutted to the surface of the filter screen 31a facing the inner part of the inner cylinder 3; and then, the rotating motor 44 is started to drive the brush cleaning frame 42 to rotate, so that the brush 43 cleans and brushes the surface of the filter screen 31a, and the effect of reducing the sludge and organic pollutants attached to the surface of the filter screen 31a is achieved. After the filter screen 31a is cleaned, the lifting motor 72 drives the brush cleaning frame 42 to vertically move upwards to a position above the liquid level of the waste liquid, so that the situation that the brush cleaning frame 42 and the brush 43 are corroded due to long-term soaking in the waste liquid is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a biological purification waste liquid retrieval and utilization reactor, includes base (1), urceolus (2) and inner tube (3), and on base (1) was located in urceolus (2) was located in inner tube (3), and the upper portion of inner tube (3) was equipped with through-hole (31) that are linked together with urceolus (2), through-hole (31) are equipped with filter screen (31a), its characterized in that: the inner barrel (3) is cylindrical, the inner barrel (3) is provided with a brushing mechanism, the brushing mechanism comprises a brushing frame (42), a brushing part and a rotary driving assembly, the brushing frame (42) is rotatably arranged in the inner barrel (3), the brushing part is arranged on the brushing frame (42) and is abutted against the filter screen (31a), and the rotary driving assembly is used for driving the brushing frame (42) to rotate; the inner barrel (3) is further provided with a lifting driving assembly (7), and the lifting driving assembly (7) is used for driving the brush cleaning frame (42) to move along the vertical direction.

2. The biological purification waste liquid recycling reactor according to claim 1, characterized in that: a lifting plate (6) is arranged above the inner barrel (3) in a sliding mode along the vertical direction, the rotary driving assembly comprises a rotating shaft (41) and a rotary motor (44), the rotating shaft (41) is connected to the lifting plate (6) in a rotating mode along the vertical direction, and the lower end of the rotating shaft (41) is connected with the brushing part; the rotating motor (44) is arranged on the lifting plate (6) and is used for driving the rotating shaft (41) to rotate; the lifting driving assembly (7) is used for driving the lifting plate (6) to move along the vertical direction.

3. The biological purification waste liquid recycling reactor according to claim 2, characterized in that: a fixing plate (5) is arranged above the inner cylinder (3), the fixing plate (5) is positioned below the lifting plate (6), and the fixing plate (5) is provided with a through hole (52) for the rotating shaft (41) to pass through; the lifting plate (6) is connected with the fixed plate (5) in a sliding mode, the lifting driving assembly (7) comprises a lifting screw (71) and a lifting motor (72), the lifting screw (71) is rotatably arranged on the lifting plate (6) along the vertical direction, and the lower end of the lifting screw (71) penetrates through the fixed plate (5) and is in threaded connection with the fixed plate (5); the lifting motor (72) is arranged on the lifting plate (6), and the lifting motor (72) is used for driving the lifting screw rod (71) to rotate.

4. The biological purification waste liquid recycling reactor according to claim 3, characterized in that: the outer wall of pivot (41) is connected with slip sleeve (411) through the bearing rotation, slip sleeve (411) run through hole (52) of fixed plate (5) to along vertical direction with through hole (52) connection that slides.

5. The biological purification waste liquid recycling reactor according to claim 4, characterized in that: the pore wall of through hole (52) is equipped with along vertical direction and slides groove (52a), the outer wall of slip sleeve (411) is located and is slided complex sliding block (411a) with sliding groove (52 a).

6. The biological purification waste liquid recycling reactor according to claim 1, characterized in that: the upper end edge of the inner cylinder (3) is provided with a chamfer which is positioned at the inner side of the inner cylinder (3).

7. The biological purification waste liquid recycling reactor according to claim 3, characterized in that: the lower surface of lifter plate (6) is equipped with slide bar (61), fixed plate (5) are equipped with and supply slide bar (61) to slide sliding hole (51) of running through.

8. The biological purification waste liquid recycling reactor according to claim 7, characterized in that: and a limiting block (61a) is arranged at one end of the sliding rod (61) far away from the lifting plate (6).

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