CN218923881U - Sedimentation tank mud discharging device and sewage sedimentation system - Google Patents
Sedimentation tank mud discharging device and sewage sedimentation system Download PDFInfo
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- CN218923881U CN218923881U CN202223097344.8U CN202223097344U CN218923881U CN 218923881 U CN218923881 U CN 218923881U CN 202223097344 U CN202223097344 U CN 202223097344U CN 218923881 U CN218923881 U CN 218923881U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model relates to the technical field of thermal power plant sewage treatment, in particular to a sedimentation tank sludge discharge device and a sewage sedimentation system, wherein the sedimentation tank sludge discharge device comprises: the power assembly, the lead screw and the push plate are sequentially connected; the bottom wall of the sedimentation tank is obliquely arranged; the lead screw is parallel to the inner bottom wall of the sedimentation tank; the push plate is in threaded connection with the screw rod; the side end of the push plate is in sliding connection with the side wall of the sedimentation tank; the bottom of the push plate is in sliding connection with the inner bottom wall of the sedimentation tank; the power assembly drives the screw rod to rotate, the pushing plate moves, and sludge is scraped and pushed to the sludge discharge port; the sewage sedimentation system comprises: the sedimentation tank sludge discharge device and the sedimentation tank are arranged at a sludge discharge port of the sedimentation tank, and sludge is discharged; the liquid pumping mechanism is arranged on the sedimentation tank and discharges the upper liquid of the sedimentation tank; the sludge is guided by a discharge mechanism; discharging the upper liquid by a liquid pumping mechanism; through the sedimentation tank bottom of slope, the push pedal of cooperation along lead screw slope removal simultaneously realizes promoting a large amount of mud exhaust effects, reduces intensity of labour, improves sewage treatment efficiency.
Description
Technical Field
The utility model relates to the technical field of thermal power plant sewage treatment, in particular to a sedimentation tank sludge discharge device and a sewage sedimentation system.
Background
The sewage treatment refers to the process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. During the operation of the thermal power plant, a large amount of sewage is generated; a large amount of sludge is contained in the sewage. Therefore, it is first necessary to precipitate the sewage to remove a large amount of sludge inside the sewage. After the sewage is precipitated, the sludge shoveling operation is required to be carried out on the sedimentation tank in which the upper-layer liquid is put; the manual operation is only needed, which is labor-consuming and has serious influence on the sewage treatment efficiency.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the defects that labor is wasted and effort is wasted when the sludge in the sedimentation tank is manually cleaned, and the sewage treatment efficiency is seriously affected, and based on the situations, the development of the sedimentation tank sludge discharge device for reducing the labor intensity and improving the sewage treatment efficiency is necessary.
In order to achieve the above object, the present utility model provides a sludge discharging device of a sedimentation tank, adapted to discharge sludge in the sedimentation tank, comprising:
the two ends of the lead screw are respectively connected with a first side wall and a third side wall which are opposite to each other on the sedimentation tank in a rotating way, a mud discharging opening is formed in the third side wall, close to the inner bottom wall, of the sedimentation tank, and the inner bottom wall of the sedimentation tank is obliquely arranged from high to low along the direction from the first side wall to the third side wall; the lead screw is arranged along the direction parallel to the inner bottom wall of the sedimentation tank;
the pushing plate is arranged in the sedimentation tank and is in threaded connection with the lead screw; the two side ends of the push plate are respectively connected with a second side wall and a fourth side wall which are opposite to each other on the sedimentation tank in a sliding manner; the bottom of the push plate is in sliding connection with the inner bottom wall of the sedimentation tank;
the power assembly is arranged outside the sedimentation tank and is connected with one end of the lead screw extending out of the first side wall; the power assembly is suitable for driving the screw rod to rotate, driving the push plate to slide from a position close to the first side wall to a position close to the third side wall, and further scraping and pushing sludge in the sedimentation tank to a sludge discharge port so as to discharge the sludge out of the sedimentation tank.
Optionally, the inclination angle of the inner bottom wall of the sedimentation tank ranges from 5 degrees to 15 degrees.
Optionally, bosses are respectively arranged on two sides of the push plate;
and guide grooves matched with the bosses are formed in the second side wall and the fourth side wall which are opposite to each other on the sedimentation tank, and the guide grooves are arranged along the direction parallel to the inner bottom wall of the sedimentation tank.
Optionally, the power assembly includes: the first power structure, the first belt pulley, the belt and the second belt pulley are connected in sequence;
the second belt wheel is fixedly connected with one end of the screw rod extending out of the first side wall.
Optionally, the first power structure is a motor.
The utility model also provides a sewage precipitation system, comprising:
the sedimentation tank mud discharging device;
the sedimentation tank is provided with a closed cavity for containing sewage, a sludge discharge port is formed in a third side wall, close to the inner bottom wall, of the sedimentation tank, and the inner bottom wall of the sedimentation tank is obliquely arranged from high to low along the direction from the first side wall to the third side wall;
the discharging mechanism is arranged at a sludge discharge port outside the sedimentation tank and is suitable for guiding the sludge discharged from the sludge discharge port to the outside;
the liquid pumping mechanism is arranged on the sedimentation tank and is suitable for discharging upper liquid of the sewage which is sedimented in the sedimentation tank.
Optionally, the discharging mechanism includes:
one end of the discharge cylinder is communicated with the sludge discharge port, the other end of the discharge cylinder is provided with a side plate, and the lower part of the discharge cylinder, which is close to the side plate, is provided with a sludge discharge port;
the discharging shaft is arranged at the central axis of the discharging barrel and is rotationally connected with the side plate; spiral blades are arranged on the circumference of the discharging shaft; the outer side edges of the spiral blades are attached to the inner cylinder wall of the discharge cylinder; the spiral blade is suitable for conveying the sludge of the sludge discharge port to the sludge outlet when the discharge shaft rotates;
the second power structure is connected with one end of the discharging shaft extending out of the side plate, and the second power structure is suitable for driving the discharging shaft to rotate.
Optionally, the liquid pumping mechanism includes:
the telescopic structure is arranged on the top surface of the outside of the sedimentation tank;
the liquid suction pump is arranged on the top surface of the outside of the sedimentation tank, the liquid suction end of the liquid suction pump is connected with the corrugated pipe, and the liquid outlet end of the liquid suction pump discharges the upper liquid of the sewage to the outside of the sedimentation tank through the liquid discharge pipe;
the connecting plate is arranged in the sedimentation tank, the connecting plate is connected with the part of the telescopic structure extending into the sedimentation tank, the connecting plate is connected with one end of the corrugated pipe extending into the sedimentation tank, and the corrugated pipe penetrates through the connecting plate.
Optionally, the telescopic structure includes: the outer end of the piston rod extends into the sedimentation tank.
Optionally, the second power structure is a motor.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
1. the utility model provides a sedimentation tank mud discharging device, which is suitable for discharging mud in a sedimentation tank and comprises: the two ends of the lead screw are respectively connected with a first side wall and a third side wall which are opposite to each other on the sedimentation tank in a rotating way, a mud discharging opening is formed in the third side wall, close to the inner bottom wall, of the sedimentation tank, and the inner bottom wall of the sedimentation tank is obliquely arranged from high to low along the direction from the first side wall to the third side wall; the lead screw is arranged along the direction parallel to the inner bottom wall of the sedimentation tank; the pushing plate is arranged in the sedimentation tank and is in threaded connection with the lead screw; the two side ends of the push plate are respectively connected with a second side wall and a fourth side wall which are opposite to each other on the sedimentation tank in a sliding manner; the bottom of the push plate is in sliding connection with the inner bottom wall of the sedimentation tank; the power assembly is arranged outside the sedimentation tank and is connected with one end of the lead screw extending out of the first side wall; the power assembly is suitable for driving the screw rod to rotate, driving the push plate to slide from a position close to the first side wall to a position close to the third side wall, and further scraping and pushing sludge in the sedimentation tank to a sludge discharge port so as to discharge the sludge out of the sedimentation tank; the application adopts above-mentioned technical scheme, through the design at the bottom of adopting inclined sedimentation tank, the cooperation simultaneously along the push pedal of lead screw slope removal, realizes promoting a large amount of mud exhaust effects, and can strike off most residual sludge on sedimentation tank bottom and the pool wall, effectively reduces intensity of labour, and improves sewage treatment efficiency.
2. The two sides of the push plate are respectively provided with the bosses; guide grooves matched with the bosses are formed in the second side wall and the fourth side wall which are opposite to each other on the sedimentation tank, and the guide grooves are arranged along the direction parallel to the inner bottom wall of the sedimentation tank; by adopting the technical scheme, the movable direction of the push plate is ensured to be correct by arranging the boss to be matched with the guide groove, and the movement of the push plate is ensured to be more stable.
3. The power assembly of the utility model comprises: the first power structure, the first belt pulley, the belt and the second belt pulley are connected in sequence; the second belt wheel is fixedly connected with one end of the lead screw extending out of the first side wall; the application adopts the technical scheme, specifically limits the composition of power component, ensures to drive steadily the lead screw rotates.
4. The utility model provides a sewage precipitation system, comprising: the sedimentation tank mud discharging device; the sedimentation tank is provided with a closed cavity for containing sewage, a sludge discharge port is formed in a third side wall, close to the inner bottom wall, of the sedimentation tank, and the inner bottom wall of the sedimentation tank is obliquely arranged from high to low along the direction from the first side wall to the third side wall; the discharging mechanism is arranged at a sludge discharge port outside the sedimentation tank and is suitable for guiding the sludge discharged from the sludge discharge port to the outside; the liquid pumping mechanism is arranged on the sedimentation tank and is suitable for discharging upper liquid of the sewage which is sedimented in the sedimentation tank; by adopting the technical scheme, the sludge accumulated in the sludge discharge port is guided out by arranging the discharge mechanism; by arranging the liquid pumping mechanism, the upper liquid in the sedimentation tank is discharged, so that sufficient preparation is made for the sludge discharge operation.
5. The discharging mechanism of the utility model comprises: one end of the discharge cylinder is communicated with the sludge discharge port, the other end of the discharge cylinder is provided with a side plate, and the lower part of the discharge cylinder, which is close to the side plate, is provided with a sludge discharge port; the discharging shaft is arranged at the central axis of the discharging barrel and is rotationally connected with the side plate; spiral blades are arranged on the circumference of the discharging shaft; the outer side edges of the spiral blades are attached to the inner cylinder wall of the discharge cylinder; the spiral blade is suitable for conveying the sludge of the sludge discharge port to the sludge outlet when the discharge shaft rotates; the second power structure is connected with one end of the discharging shaft extending out of the side plate, and is suitable for driving the discharging shaft to rotate; the application adopts above-mentioned technical scheme, specifically restricts through helical blade's rotation, continuously leads out mud.
6. The liquid pumping mechanism comprises: the telescopic structure is arranged on the top surface of the outside of the sedimentation tank; the liquid suction pump is arranged on the top surface of the outside of the sedimentation tank, the liquid suction end of the liquid suction pump is connected with the corrugated pipe, and the liquid outlet end of the liquid suction pump discharges the upper liquid of the sewage to the outside of the sedimentation tank through the liquid discharge pipe; the connecting plate is arranged in the sedimentation tank, the connecting plate is connected with the part of the telescopic structure extending into the sedimentation tank, the connecting plate is connected with one end of the corrugated pipe extending into the sedimentation tank, and the corrugated pipe penetrates through the connecting plate; by adopting the technical scheme, the upper liquid in the sedimentation tank is drained through the movable corrugated pipe and the liquid pump, so that sufficient preparation is made for mud draining operation.
7. The telescopic structure of the utility model comprises: the outer end of the piston rod extends into the sedimentation tank; by adopting the technical scheme, the connecting plate is driven to move through the air cylinder, the corrugated pipe is driven to move, upper liquid is discharged completely, and sufficient preparation is made for mud discharging operation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective sectional structure of a sewage precipitation system provided in an embodiment of the present utility model;
fig. 2 is a schematic perspective view of a liquid pumping mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a power assembly according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a discharge mechanism provided in an embodiment of the present utility model;
fig. 5 is a schematic front view of a push plate according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a sedimentation tank; 2. a power assembly; 3. a screw rod; 4. a threaded sleeve; 5. a push plate; 6. a discharging mechanism; 7. a liquid pumping mechanism; 8. a cylinder; 9. a piston rod; 10. a connecting plate; 11. a liquid pump; 12. a bellows; 13. a liquid discharge pipe; 14. a guide groove; 15. a first power structure; 16. a belt; 17. a second pulley; 18. a discharge cylinder; 19. a discharging shaft; 20. a helical blade; 21. a side plate; 22. a second power structure; 23. a boss.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
An embodiment of the sedimentation tank sludge discharge device as shown in fig. 1, 3 and 5, which is suitable for discharging sludge in the sedimentation tank 1, comprises: the power assembly 2, the lead screw 3 and the push plate 5 are connected in sequence.
As shown in fig. 1, the left and right ends of the screw rod 3 are respectively connected with the left and right side walls of the sedimentation tank 1 in a rotating way, a mud discharging opening is arranged on the right side wall, which is close to the inner bottom wall, of the sedimentation tank 1, the inner bottom wall of the sedimentation tank 1 is obliquely arranged from high to low along the left-to-right direction, and specifically, the inclination angle range of the inner bottom wall of the sedimentation tank 1 is 5 ° -15 °; more specifically, the inclination angle of the inner bottom wall of the sedimentation tank 1 is 8 °. The screw 3 is disposed in a direction parallel to the inner bottom wall of the sedimentation tank 1. The push plate 5 is arranged in the sedimentation tank 1, and the push plate 5 is in threaded connection with the screw rod 3; specifically, as shown in fig. 1 and 5, a threaded sleeve 4 is fixedly arranged in the middle of the top end of the push plate 5, and the threaded sleeve 4 is in threaded connection with the screw rod 3; the threaded sleeve 4 is made of a short pipe, and an internal thread is arranged in the short pipe. The front side end and the rear side end of the push plate 5 are respectively connected with the front side wall and the rear side wall of the sedimentation tank 1 in a sliding way; the bottom of the push plate 5 is in sliding connection with the inner bottom wall of the sedimentation tank 1; further, as shown in fig. 1 and 5, two sides of the push plate 5 are respectively provided with a boss 23; guide grooves 14 matched with the bosses 23 are arranged in the left and right side walls of the sedimentation tank 1, and the guide grooves 14 are arranged along the direction parallel to the inner bottom wall of the sedimentation tank 1. The power assembly 2 is arranged outside the left side of the sedimentation tank 1, and the power assembly 2 is connected with one end of the lead screw 3 extending out of the left side wall of the sedimentation tank 1; the power assembly 2 is suitable for driving the screw rod 3 to rotate, driving the push plate 5 to slide from a position close to the left side wall of the sedimentation tank 1 to a position close to the right side wall of the sedimentation tank 1, and further scraping and pushing sludge in the sedimentation tank 1 to a sludge discharge port so as to discharge the sludge out of the sedimentation tank 1.
As shown in fig. 3, the power assembly 2 includes: the first power structure 15, the first belt pulley, the belt 16 and the second belt pulley 17 are connected in sequence; the second belt wheel 17 is fixedly connected with one end of the lead screw 3 extending out of the left side wall of the sedimentation tank 1. Specifically, the first power structure 15 is a motor.
One embodiment of the wastewater sedimentation system as shown in fig. 1 to 4 comprises: the sedimentation tank mud discharging device, the sedimentation tank 1, the material discharging mechanism 6 and the liquid pumping mechanism 7 which are arranged on the sedimentation tank 1.
As shown in fig. 1, the sedimentation tank 1 is provided with a closed cavity for holding sewage, a sludge discharge port is arranged on the right side wall of the sedimentation tank 1, which is close to the inner bottom wall, and the inner bottom wall of the sedimentation tank 1 is obliquely arranged from high to low along the direction from left to right; the discharging mechanism 6 is arranged at a sludge discharging port outside the sedimentation tank 1, and the discharging mechanism 6 is suitable for guiding out sludge discharged from the sludge discharging port to the outside. The liquid pumping mechanism 7 is arranged on the sedimentation tank 1, and the liquid pumping mechanism 7 is suitable for discharging upper liquid of the sewage which is sedimented in the sedimentation tank 1.
As shown in fig. 1 and 4, the discharging mechanism 6 includes: a discharge shaft 19 and a second power structure 22 are connected and arranged, and a discharge cylinder 18 communicated with the sludge discharge port. The left end of the discharge cylinder 18 is communicated with the sludge discharge port, the right end of the discharge cylinder is provided with a side plate 21, and the lower part of the discharge cylinder 18, which is close to the side plate 21, is provided with a sludge discharge port. The discharging shaft 19 is disposed at the central axis of the discharging barrel 18 and is rotatably connected with the side plate 21; a helical blade 20 is provided in the circumferential direction of the discharge shaft 19; further, spiral blades 20 are uniformly distributed on the circumferential direction of the discharging shaft 19; the outer edges of the spiral blades 20 are attached to the inner cylinder wall of the discharge cylinder 18; the helical blades 20 are adapted to convey sludge from the sludge discharge opening to the sludge outlet upon rotation of the discharge shaft 19. The second power structure 22 is connected with the right end of the discharging shaft 19 extending out of the side plate 21, and the second power structure 22 is suitable for driving the discharging shaft 19 to rotate; specifically, the second power structure 22 is a motor.
As shown in fig. 1 and 2, the liquid suction mechanism 7 includes: the telescopic structure, the connecting plate 10 and the liquid pump 11 are sequentially connected. The telescopic structure is arranged on the top surface of the outside of the sedimentation tank 1; specifically, the telescopic structure includes: the sedimentation tank is characterized by comprising a cylinder 8 and a piston rod 9 which are connected, wherein the outer end of the piston rod 9 stretches into the sedimentation tank 1. The liquid suction pump 11 is arranged on the top surface of the outside of the sedimentation tank 1, the liquid suction end of the liquid suction pump 11 is connected with the corrugated pipe 12, and the liquid outlet end of the liquid suction pump 11 discharges the upper liquid of the sewage to the outside of the sedimentation tank 1 through the liquid discharge pipe 13; specifically, the drain pipe 13 has an inverted L shape. The connecting plate 10 is arranged in the sedimentation tank 1, the connecting plate 10 is connected with the part of the telescopic structure extending into the sedimentation tank 1, the connecting plate 10 is connected with one end of the corrugated pipe 12 extending into the sedimentation tank 1, and the corrugated pipe 12 penetrates through the connecting plate 10.
The working process of the sewage precipitation system is briefly described as follows: first, sewage is subjected to a sedimentation operation inside the sedimentation tank 1. After the precipitation is completed, starting the air cylinder 8 to drive the piston rod 9 to lower the connecting plate 10 to the water surface; then the liquid pump 11 is started, and the upper liquid of the sewage is pumped to the liquid discharge pipe 13 through the corrugated pipe 12 to be discharged; after the upper liquid is pumped out, the cylinder 8 is started, and the connecting plate 10 is retracted; then the first power structure 15 is started, the belt 16 drives the second belt pulley 17 to rotate, and then drives the screw rod 3 to rotate, so that the threaded sleeve 4 and the push plate 5 are displaced to the right, and sludge in the sedimentation tank 1 is pushed to the right; simultaneously, the second power structure 22 is started to drive the discharge shaft 19 to rotate, and sludge in the sedimentation tank 1 is discharged through the spiral blades 20.
Alternatively, the electric motor is replaced with a rotary motor.
As an alternative embodiment, the cylinder 8 is replaced by a reciprocating linear motor and the piston rod 9 by a push rod.
As an alternative embodiment, the cylinder 8 is replaced by a hydraulic cylinder.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A sedimentation tank sludge discharge device adapted to discharge sludge in a sedimentation tank (1), characterized by comprising:
the two ends of the screw rod (3) are respectively and rotatably connected with a first side wall and a third side wall which are opposite to each other on the sedimentation tank (1), a sludge discharge port is formed in the third side wall, close to the inner bottom wall, of the sedimentation tank (1), and the inner bottom wall of the sedimentation tank (1) is obliquely arranged from high to low along the direction from the first side wall to the third side wall; the lead screw (3) is arranged along the direction parallel to the inner bottom wall of the sedimentation tank (1);
the pushing plate (5) is arranged in the sedimentation tank (1), and the pushing plate (5) is in threaded connection with the screw rod (3); the two side ends of the push plate (5) are respectively connected with a second side wall and a fourth side wall which are opposite to each other on the sedimentation tank (1) in a sliding manner; the bottom of the push plate (5) is in sliding connection with the inner bottom wall of the sedimentation tank (1);
the power assembly (2) is arranged outside the sedimentation tank (1), and the power assembly (2) is connected with one end of the screw rod (3) extending out of the first side wall; the power assembly (2) is suitable for driving the screw rod (3) to rotate, driving the push plate (5) to slide from a position close to the first side wall to a position close to the third side wall, and then scraping and pushing sludge in the sedimentation tank (1) to a sludge discharge port so as to discharge the sludge out of the sedimentation tank (1).
2. A sedimentation tank sludge discharge apparatus as claimed in claim 1, wherein the inclination angle of the inner bottom wall of the sedimentation tank (1) is in the range of 5 ° -15 °.
3. The sedimentation tank sludge discharge apparatus as claimed in claim 1, wherein,
bosses (23) are respectively arranged on two sides of the push plate (5);
the second side wall and the fourth side wall which are opposite to each other on the sedimentation tank (1) are internally provided with guide grooves (14) which are matched with the bosses (23), and the guide grooves (14) are arranged along the direction parallel to the inner bottom wall of the sedimentation tank (1).
4. A sedimentation tank sludge discharge apparatus as in claim 1, wherein the power assembly (2) comprises: the first power structure (15), the first belt wheel, the belt (16) and the second belt wheel (17) are connected in sequence;
the second belt wheel (17) is fixedly connected with one end of the screw rod (3) extending out of the first side wall.
5. The sedimentation tank sludge discharge device as claimed in claim 4, characterized in that the first power structure (15) is an electric motor.
6. A wastewater sedimentation system, comprising:
a sedimentation tank sludge discharge apparatus as claimed in any one of claims 1 to 5;
the sedimentation tank (1) is provided with a closed cavity for containing sewage, a sludge discharge port is formed in a third side wall, close to the inner bottom wall, of the sedimentation tank (1), and the inner bottom wall of the sedimentation tank (1) is obliquely arranged from high to low along the direction from the first side wall to the third side wall;
the discharging mechanism (6) is arranged at a sludge discharge port outside the sedimentation tank (1), and the discharging mechanism (6) is suitable for guiding out sludge discharged from the sludge discharge port to the outside;
the liquid pumping mechanism (7) is arranged on the sedimentation tank (1), and the liquid pumping mechanism (7) is suitable for discharging upper liquid of the sewage which is sedimented in the sedimentation tank (1).
7. The sewage precipitation system according to claim 6, wherein the discharge mechanism (6) comprises:
a discharge cylinder (18), one end of which is communicated with the sludge discharge port, the other end of which is provided with a side plate (21), and a sludge discharge port is arranged on the discharge cylinder (18) and near the lower part of the side plate (21);
the discharging shaft (19) is arranged at the central axis of the discharging barrel (18) and is rotationally connected with the side plate (21); a helical blade (20) is arranged in the circumferential direction of the discharge shaft (19); the outer edges of the spiral blades (20) are attached to the inner cylinder wall of the discharge cylinder (18); the spiral blade (20) is suitable for conveying the sludge of the sludge discharge port to a sludge outlet when the discharge shaft (19) rotates;
the second power structure (22) is connected with one end of the discharging shaft (19) extending out of the side plate (21), and the second power structure (22) is suitable for driving the discharging shaft (19) to rotate.
8. The sewage precipitation system according to claim 6, wherein the liquid extraction mechanism (7) comprises:
the telescopic structure is arranged on the top surface of the outside of the sedimentation tank (1);
the liquid extracting pump (11) is arranged on the top surface of the outside of the sedimentation tank (1), the liquid extracting end of the liquid extracting pump (11) is connected with the corrugated pipe (12), and the liquid outlet end of the liquid extracting pump (11) discharges the upper liquid of the sewage to the outside of the sedimentation tank (1) through the liquid discharging pipe (13);
the connecting plate (10) is arranged in the sedimentation tank (1), the connecting plate (10) is connected with the part of the telescopic structure extending into the sedimentation tank (1), the connecting plate (10) is connected with one end of the corrugated pipe (12) extending into the sedimentation tank (1), and the corrugated pipe (12) penetrates through the connecting plate (10).
9. The wastewater sedimentation system of claim 8, wherein the telescoping structure comprises: the sedimentation tank comprises a cylinder (8) and a piston rod (9) which are connected, wherein the outer end of the piston rod (9) stretches into the sedimentation tank (1).
10. The wastewater sedimentation system of claim 7, characterized in that the second power structure (22) is an electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223097344.8U CN218923881U (en) | 2022-11-22 | 2022-11-22 | Sedimentation tank mud discharging device and sewage sedimentation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223097344.8U CN218923881U (en) | 2022-11-22 | 2022-11-22 | Sedimentation tank mud discharging device and sewage sedimentation system |
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| Publication Number | Publication Date |
|---|---|
| CN218923881U true CN218923881U (en) | 2023-04-28 |
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ID=86060215
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223097344.8U Active CN218923881U (en) | 2022-11-22 | 2022-11-22 | Sedimentation tank mud discharging device and sewage sedimentation system |
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| CN (1) | CN218923881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118161891A (en) * | 2024-05-13 | 2024-06-11 | 临涣水务股份有限公司 | Backflushing wastewater treatment system of water factory |
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2022
- 2022-11-22 CN CN202223097344.8U patent/CN218923881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118161891A (en) * | 2024-05-13 | 2024-06-11 | 临涣水务股份有限公司 | Backflushing wastewater treatment system of water factory |
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