CN112939217A

CN112939217A - Anaerobic hydrolysis reactor for sewage sludge

Info

Publication number: CN112939217A
Application number: CN202110155695.0A
Authority: CN
Inventors: 陈燕玉
Original assignee: Guangzhou Jufa E Commerce Co ltd
Current assignee: Guangzhou Jufa E Commerce Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-06-11

Abstract

The invention discloses a sewage sludge anaerobic hydrolysis reactor, which structurally comprises a water distribution branch pipe, a motor, a connecting ring, a reaction box and a base, wherein the motor is electrically connected with the reaction box through the connecting ring, the water distribution branch pipe is inserted into the reaction box, the bottom of the reaction box is connected with the base, a power assisting device is provided with a centering assembly and a blocking structure, the centering assembly and the blocking structure are matched on a buckling row, when the tail part of a slag blocking plate buckles a rolling ball and is supported to the maximum shape, two sides of the buckling row are parallel and vertical to the top of the slag blocking plate, so that the centering assembly is opened in parallel therewith, and the blocking structure is subjected to resilience force by matching with the opening degree of the buckling row, can be shifted back to the inner side of the buckling row and pulled, and can avoid that the slag blocking plate can only be pressed in one direction.

Description

Anaerobic hydrolysis reactor for sewage sludge

Technical Field

The invention relates to the field of sewage treatment, in particular to a sewage sludge anaerobic hydrolysis reactor.

Background

In the process of domestic sewage and industrial wastewater treatment, biochemical treatment can not be separated generally, and two main biochemical treatment modes are provided, wherein one mode is aerobic biochemical treatment, the other mode is anaerobic biochemical treatment, the aerobic biochemical treatment is to culture aerobic microorganisms in an aerobic biochemical reactor, the aerobic microorganisms grow by utilizing pollutant molecules which are easy to degrade by small molecules, so that pollutants are degraded, but the effect of aerobic biochemical treatment on the pollutant molecules which are difficult to degrade by large molecules is poor, the anaerobic biochemical treatment is to grow anaerobic microorganisms in an anaerobic reactor, and the existing sewage sludge anaerobic hydrolysis reactor can have the following defects when in use:

when the slag blocking plate rotates forwards and backwards on the water surface fan, floating sundries can be effectively prevented from blocking a water distribution inlet of the water distribution branch pipe, but the rolling balls are sleeved in the slag blocking plate, so that the tail end of the slag blocking plate can be buckled and supported to the maximum shape when the centrifugal force is maximum, the floating sundries are easily pulled into the tail end of the slag blocking plate at the moment, the slag blocking plate is in a state of being light in weight, the slag blocking plate gradually sinks into water, the interception capability of the floating sundries is limited, and the reaction efficiency of the anaerobic hydrolysis tank is reduced.

Disclosure of Invention

Aiming at the problems, the invention provides a sewage sludge anaerobic hydrolysis reactor which structurally comprises a water distribution branch pipe, a motor, a connecting ring, a reaction box and a base, wherein the motor is electrically connected with the reaction box through the connecting ring, the water distribution branch pipe is inserted into the reaction box, the bottom of the reaction box is connected with the base, the reaction box comprises a reaction tank, a guide plate, a box body, a water distributor, a slag baffle plate and a blow-off pipe, the water distributor and the guide plate are connected into the box body, the slag baffle plate is arranged on the reaction tank, and the blow-off pipe is connected onto the box body and indirectly matched with the slag baffle plate.

As a further improvement of the invention, the slag trap comprises a tangent plane layer, a slag trap, a power assisting device, a rotating shaft, a drainage slope and a rolling ball, wherein the tangent plane layer is connected to the drainage slope, the drainage slope is connected to the slag trap, the power assisting device and the rolling ball are arranged in the slag trap, the slag trap is arranged on the rotating shaft, the tangent plane layer and the drainage pipe are matched together in an indirect matching mode, and the tangent plane layer and the drainage pipe are integrated with the drainage slope, so that the drifting direction of floating sundries can be effectively guided.

As a further improvement of the invention, the power assisting device comprises a centering component, a blocking structure, a stacking long channel, buckling rows, a panel and a sliding groove, wherein the centering component is arranged on the blocking structure, the blocking structure is in sliding fit with the sliding groove through the buckling rows, the sliding groove is connected to the buckling rows, the buckling rows are connected to a rotating shaft through the panel, rolling balls are in sliding fit with the bottoms of the buckling rows to indirectly provide power assisting for the telescopic expansion of the buckling rows, two sides of the buckling rows are of basin-edge-shaped structures, the structures are in buckling connection with the edges of slag blocking plates, the middle parts of the buckling rows are of inverted cone-shaped groove structures, and the inverted cone-shaped groove structures are indirectly matched between the slag blocking plates.

As a further improvement of the invention, the centering assembly comprises a stress pad, a push claw, a fixed seat, a belt connecting block, a telescopic plate and an outer limit ring, the outer limit ring is in sliding fit with the buckling row, the push claw is connected with the fixed seat and the outer limit ring, the fixed seat is connected with the telescopic plate, the telescopic plate is connected with the outer limit ring through the stress pad, and the belt connecting block is connected with the telescopic plate.

As a further improvement of the invention, the blocking structure comprises an ejector plate, a jacking piece, a swing arm and an inserting edge hook, wherein the ejector plate is connected to the inserting edge hook, the swing arm is arranged in the inserting edge hook, the jacking piece is arranged in the swing arm, the inserting edge hook is connected to the connecting block, a concave part on the side surface of the ejector plate is in indirect contact with the rolling ball, and the concave part is matched with the surface of the rolling ball, so that the rolling ball pushes the ejector plate to slide along the inner wall of the slag baffle.

As a further improvement of the invention, the jacking piece comprises a circulation connecting groove, a conversion blade, a protection plate and an anti-collision device, wherein the anti-collision device is arranged in the circulation connecting groove and is connected with the conversion blade, and the conversion blade is indirectly matched with the slag blocking plate through the protection plate.

As a further improvement of the invention, the anti-collision device comprises a pair of plates, a spring, a ring sleeve and a positioning plate, wherein the pair of plates is connected to the spring, the ring sleeve is installed on the positioning plate, and the positioning plate and the conversion blade are in transition fit.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the power assisting device is provided with the centering component and the blocking structure, the centering component and the blocking structure are matched on the buckling row, when the tail part of the slag blocking plate buckles the rolling ball and is supported to the maximum shape, two sides of the buckling row are parallel and vertical to the top of the slag blocking plate, so that the centering component is opened in parallel therewith, and the blocking structure is subjected to resilience force by matching with the opening degree of the buckling row, so that the blocking structure can be deflected to the inner side of the buckling row and pulled back, and the slag blocking plate can be prevented from being pressed in one direction only.

2. Due to centrifugal force, the outer limit ring of the invention can be limited at the inner side of the basin edge of the buckling row, so that the outer limit ring takes the buckling row as a fulcrum to drive the push claws to be fastened at two sides of the blocking structure in a strengthened way, thus strengthening the stability of buckling and reducing the load of the next working process.

3. According to the invention, the side surface of the ejection plate can collide with the rolling ball, so that the anti-collision device is pulled by the ejection plate, and the anti-collision device can play a role in blocking the anti-collision device, thereby controlling the fixed position of the whole center and preventing the ejection plate from excessively deviating.

Drawings

FIG. 1 is a schematic structural view of a sewage sludge anaerobic hydrolysis reactor of the present invention.

FIG. 2 is a schematic view showing the inner plan structure of the reaction chamber of the present invention.

FIG. 3 is a schematic top view of the slag trap of the present invention.

FIG. 4 is a schematic side view of the booster of the present invention.

Figure 5 is a schematic plan view of the centralizing assembly of the invention.

Fig. 6 is a schematic cross-sectional view of a blocking structure according to the present invention.

Fig. 7 is a schematic top view of the top support member of the present invention.

Fig. 8 is a schematic plan view of the crash barrier of the present invention.

In the figure: a water distribution branch pipe-1, a motor-2, a connecting ring-3, a reaction box-4, a base-5, a reaction tank-41, a guide plate-42, a box body-43, a water distributor-44, a slag trap-45, a blow-off pipe-46, a tangent plane layer-451, a slag trap-452, a power assisting device-453, a rotating shaft-454, a drainage slope-455, a rolling ball-456, a centering component-531, a blocking structure-532, a stacking long channel-533, a buckling row-534, an embedded plate-535, a sliding channel-536, a stress pad-311, a pushing claw-312, a fixed seat-313, a connecting belt block-314, a telescopic plate-315, an outer limit ring-316, a jacking plate-321, a jacking piece-322, a swing arm-323, an edge inserting hook-324, a push claw-312, a fixed seat-313, The circulating connecting groove-22 a1, the conversion vane-22 a2, the guard plate-22 a3, the anti-collision device-22 a4, the plate pair-a 41, the spring-a 42, the ring sleeve-a 43 and the positioning disc-a 44.

Detailed Description

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.

Example 1

As shown in fig. 1-4, the present invention provides a sewage sludge anaerobic hydrolysis reactor, which structurally comprises a water distribution branch pipe 1, a motor 2, a linking ring 3, a reaction tank 4 and a base 5, wherein the motor 2 is electrically connected with the reaction tank 4 through the linking ring 3, the water distribution branch pipe 1 is inserted and extended around the reaction tank 4, the base 5 is fixedly connected at the bottom of the reaction tank 4, the reaction tank 4 comprises a reaction tank 41, a guide plate 42, a tank body 43, a water distributor 44, a rotating plate 45 and a sewage discharge pipe 46, the water distributor 44 and the guide plate 42 are welded in the tank body 43, the rotating plate 45 is arranged on the reaction tank 41, the sewage discharge pipe 46 is fixedly connected to the tank body 43 and indirectly matched with the outside of the rotating plate 45, the rotating plate 45 comprises a cut surface layer 451, a slag blocking plate 452, a power assisting device 453, a rotating shaft 454, a flow guiding slope 455 and a rolling ball 456, the surface of the cut surface layer 451 is in, the inner side of the drainage slope 455 is vertically embedded and connected to the back of the drainage slope 455, the drainage slope 455 is obliquely and fixedly connected to the bottom of the slag trap 452, a power assisting device 453 and a rolling ball 456 are installed in the slag trap 452, four slag traps 452 are arranged on the outer circumference of the rotating shaft 454, the tangent layer 451 is matched with the sewage discharge pipe 46 in an indirect matching mode, the tangent layer and the drainage slope 455 are of an integrated structure and can effectively guide the drifting direction of floating sundries, the power assisting device 453 comprises two centering components 531, a blocking structure 532, a buckling row 533, an embedded plate 534 and a sliding groove 535, the two centering components are respectively installed on two sides of the blocking structure 532, the blocking structure 532 is in sliding fit above the sliding groove 535 through the buckling row 534, the sliding groove 535 is welded and connected to the groove position in the middle of the buckling row 534, one end of the buckling row 534 is embedded and connected to the outer circumference of the rotating shaft 454 through the embedded plate 534, ball 456 sliding fit arranges the 533 bottom in the lock, it provides the helping hand to be indirect for the flexible expansion of lock row 533, lock row 533 both sides are the basin along column structure, this structure lock joint is connected in slag trap 452 edge, the middle part is back taper groove structure, indirect cooperation is between slag trap 452, be equipped with on booster unit 453 and right subassembly 531 and block structure 532, utilize right subassembly 531 and block structure 532 to cooperate on lock row 533, when slag trap 452 afterbody detained the spin and was propped to the biggest form, the both sides of its lock row 533 will be parallel to perpendicular to slag trap 452 top, make right subassembly 531 parallel opening along with it too, the mutual power of borrowing of cooperation lock row 533 degree of opening, let block structure 532 receive the power of a resilience, can be to the inboard skew back pulling of lock row 533, avoid rotor 45 to move only can one-way pressure.

Example 2

As shown in fig. 5-8, on the basis of embodiment 1, the centering assembly 531 comprises a stress pad 311, two push claws 312, a fixed seat 313, a band coupling block 314, two telescopic plates 315, and two outer limit rings 316, the outer limit rings 316 are slidably fitted inside a buckling row 533, the two push claws 312 are fixedly connected to a connecting end of the fixed seat 313 and the outer limit rings 316, the fixed seat 313 is welded to an arc-shaped inner side of the telescopic plate 315, the telescopic plate 315 is connected to an inner side of the outer limit ring 316 in an embedded manner through the stress pad 311, the band coupling block 314 is connected between the telescopic plates 315 in an embedded manner, the blocking structure 532 comprises an ejecting plate 321, an ejecting support 322, a swing arm 323, and an inserting edge hook 324, two sides of the ejecting plate 321 are fixedly connected to a middle portion of the inserting edge hook 324, swing arms 323 are symmetrically distributed inside the inserting edge hook 324 along two sides of the ejecting plate 321, the swing arm 323 is internally provided with a top support piece 322, the middle part of the arc surface of the inserting edge hook 324 is fixedly connected to the top of the connecting block 314, the side surface of the ejecting plate 321 is indirectly contacted with the rolling ball 456, the concave part of the ejecting plate 321 is matched with the surface of the rolling ball 456, so that the rolling ball 456 slides along the inner wall of the slag baffle 452 against the ejecting plate 321, the top support piece 322 comprises a circular connecting groove 22a1, a conversion vane 22a2, a protection plate 22a3 and an anti-collision device 22a4, the circular connecting groove 22a1 is internally provided with the anti-collision device 22a4, the outer circumference of the circular connecting groove is hinged with the conversion vane 22a2, the conversion vane 22a2 is indirectly matched with the slag baffle 452 through the protection plate 22a3, the anti-collision device 22a4 comprises a41, a42, a43 and a44, the 41 is welded and connected to two sides of a spring a 8, the middle part of the spring a43 is embedded and 43 is provided with two ring sleeves a43, install respectively in positioning disk a44 both sides, positioning disk a44 and conversion leaf 22a2 pointed end transition fit, because of centrifugal force, its outer limit circle 316 can be restricted at the basin along inboard of lock row 533, make outer limit circle 316 use lock row 533 as the fulcrum, drive push away claw 312 and strengthen the fastening in blocking structure 532 both sides, strengthened the steadiness of lock joint, alleviate the load of next working process, can collide with spin 456 through liftout plate 321 side, make liftout plate 321 drag buffer stop 22a4, buffer stop 22a4 can play the effect of card pause to it, the fixed position at whole a center has been controlled, let liftout plate 321 can not excessive skew.

The working principle of the anaerobic hydrolysis reactor for sewage sludge in the above technical scheme is explained as follows:

in the use process of the invention, when the outer end of the slag-blocking plate 452 is subjected to the maximum centrifugal force, the rolling ball 456 is buckled and supported to the maximum shape so as to prevent the end of the slag-blocking plate 452 from easily scratching and pulling floating impurities at the moment, and the rotating plate 45 is in a light-weight state, so that a power assisting device 453 is arranged on the inner side of the slag-blocking plate 452, when a cutting surface layer 451 contains a large amount of impurities, the cutting surface layer is continuously accumulated on the drainage slope 455 and reaches the opening of the slag-blocking plate 452, the rolling ball 456 slides towards the end of the slag-blocking plate 452 along with the rotation, the inclination angle of the slag-blocking plate 452 is changed, the whole ejecting plate 321 is further pushed to deviate towards the conical opening of the buckling row 533, the swinging arm 323 is buckled on the inner wall of the buckling row 533, the inserting edge hook 324 is buckled above the swinging arm 323, the buckling row 533 is completely rightly arranged in the inner part of the slag-blocking plate 452, and the impurities are continuously accumulated towards the bottom of the ejecting plate 321 due to, the ejecting plate 321 is protruded downwards to press the positioning plate a44, so that the positioning plate a44 drives the ring sleeve a43 to pull the spring a42, and elastically deforms, the distance between the pair of plates a41 is shortened, the outer circumference of the ring flowing groove 22a1 is contracted at the bottom of the switching blade 22a2, the switching blade 22a2 is indirectly matched with the buckling row 533 through the protection plate 22a3, so as to rotate outwards along the ring flowing groove 22a1, vertically slide on the protection plate 22a3, the tip of the switching blade slides on the slag blocking plate 452, and further provide a supporting point for the protection plate 22a3, so that the swing arm 323 at two sides swings and positions, the supporting range of the inserting edge hook 324 in the buckling row 533 is expanded, the inserting edge hook 324 is unfolded along two sides of the ejecting plate 321 to be at the same horizontal plane, and is indirectly matched between the slag blocking plates 452 through the inverted cone groove structure of the buckling row 533, and the unfolded inserting edge hook 324 can pull the inverted cone groove structure upwards from the position between the slag blocking plates 452, the elastic band is separated from the slag blocking plate 452 and intermittently floats inside the slag blocking plate 452, the opening of the slag blocking plate 452 is completely blocked, the band connecting block 314 in the middle of the inserting edge hook 324 is extruded inside the telescopic plate 315, the fixing seat 313 sinks, the outer arc surface of the push claw 312 is driven to roll outside the inserting edge hook 324, the inserting edge hook 324 can be stressed more intensively, the bottom of the outer limit ring 316 is pushed to swing on the basin edge structure of the buckling row 533, the ejection plate 321 is further driven to drive the buckling row 533 to do reciprocating motion between the slag blocking plates 452, the rolling ball 456 pushes accumulated impurities, the accumulated impurities are rebounded and removed on the power assisting device 453, when the opening is opened, the floating impurities are prevented from being extruded, and the interception capability of the floating impurities and the reaction efficiency of the anaerobic hydrolysis tank are improved.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. The utility model provides a sewage sludge anaerobic hydrolysis reactor which characterized in that: its structure includes water distribution branch pipe (1), motor (2), link up ring (3), reaction box (4), base (5), motor (2) are through linking up ring (3) and reaction box (4) electric connection, alternate on reaction box (4) and have water distribution branch pipe (1), and the bottom is connected with base (5), reaction box (4) are including reaction tank (41), baffle (42), box (43), water distributor (44), slag trap (45), blow off pipe (46), box (43) in-connection has water distributor (44) and baffle (42), be equipped with slag trap (45) on reaction tank (41), blow off pipe (46) are connected on box (43), and with slag trap (45) indirect cooperation.

2. The anaerobic sewage sludge hydrolysis reactor of claim 1, wherein: slag trap (45) are including cutting surface course (451), slag trap (452), booster unit (453), pivot (454), drainage slope (455), spin (456), cut surface course (451) and connect on drainage slope (455), drainage slope (455) is connected on slag trap (452), install booster unit (453) and spin (456) in slag trap (452), be equipped with slag trap (452) on pivot (454).

3. The anaerobic sewage sludge hydrolysis reactor of claim 2, wherein: the tangent plane layer (451) and the sewage discharge pipe (46) are matched together in an indirect matching mode.

4. The anaerobic sewage sludge hydrolysis reactor of claim 2, wherein: the power assisting device (453) comprises a centering assembly (531), a blocking structure (532), a buckling row (533), a panel (534) and a sliding groove (535), wherein the centering assembly (531) is installed on the blocking structure (532), the blocking structure (532) is in sliding fit with the sliding groove (535) through the buckling row (533), the sliding groove (535) is connected with the buckling row (533), and the buckling row (533) is connected with the rotating shaft (454) through the panel (534).

5. The anaerobic sewage sludge hydrolysis reactor of claim 4, wherein: righting subassembly (531) including stress pad (311), pusher dog (312), fixing base (313), antithetical couplet area piece (314), expansion plate (315), outer limit circle (316) sliding fit is on row (533) of buckling, pusher dog (312) are connected on fixing base (313) and outer limit circle (316), fixing base (313) are connected on expansion plate (315), expansion plate (315) are connected on outer limit circle (316) through stress pad (311), antithetical couplet area piece (314) are connected on expansion plate (315).

6. The anaerobic sewage sludge hydrolysis reactor of claim 4, wherein: the blocking structure (532) comprises an ejection plate (321), a jacking piece (322), a swing arm (323), and an inserting edge hook (324), wherein the ejection plate (321) is connected to the inserting edge hook (324), the inserting edge hook (324) is internally provided with the swing arm (323), the jacking piece (322) is installed in the swing arm (323), and the inserting edge hook (324) is connected to the connecting block (314).

7. The anaerobic sewage sludge hydrolysis reactor of claim 6, wherein: the top support piece (322) comprises a circulation connecting groove (22a1), a conversion vane (22a2), a protection plate (22a3) and an anti-collision device (22a4), wherein the anti-collision device (22a4) is installed in the circulation connecting groove (22a1) and is connected with the conversion vane (22a2), and the conversion vane (22a2) is indirectly matched with the slag blocking plate (452) through the protection plate (22a 3).

8. The anaerobic sewage sludge hydrolysis reactor of claim 7, wherein: the anti-collision device (22a4) comprises a plate pair (a41), a spring (a42), a ring sleeve (a43) and a positioning disc (a44), wherein the plate pair (a41) is connected to the spring (a42), the ring sleeve (a43) is connected to the spring (a42), the ring sleeve (a43) is installed on the positioning disc (a44), and transition fit is adopted between the positioning disc (a44) and a conversion vane (22a 2).