CN219217799U

CN219217799U - Secondary sedimentation device

Info

Publication number: CN219217799U
Application number: CN202320794172.5U
Authority: CN
Inventors: 张进; 张连飞
Original assignee: Zhejiang Alpharm Chemical Technology Co ltd
Current assignee: Zhejiang Alpharm Chemical Technology Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-20
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a secondary sedimentation device, which relates to the technical field of sewage treatment and comprises a natural sedimentation tank, wherein the natural sedimentation tank consists of a treatment tank, a primary sedimentation tank and a secondary sedimentation tank, both sides of the natural sedimentation tank are provided with a water inlet pipe and a water outlet pipe, a filter screen is fixedly arranged in the treatment tank, a crushing anti-blocking component is fixedly arranged above the treatment tank and comprises a fixed plate fixedly arranged above the treatment tank, and the secondary sedimentation device firstly pulverizes sludge or impurities in sewage when the sludge or impurities pass through the filter screen, so that the subsequent sewage treatment is facilitated, and in order to prevent the filter screen from being blocked, a cleaning plate moves up and down on the surface of the filter screen in the pulverizing process, so that the surface of the filter screen is prevented from being blocked, and the sewage filtering efficiency is improved.

Description

Secondary sedimentation device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a secondary sedimentation device.

Background

The sedimentation tank in the sewage treatment system in the prior art usually only enables water to stand in the sedimentation tank, suspended particles are carried to slowly sediment to the bottom of the tank, supernatant fluid enters the next unit through overflow, the mode has a certain effect of pre-sedimentation of large-particle flocculate, but the effect is not thorough, and the single pre-sedimentation effect is poor, and the filtering is carried out by virtue of a filter screen, so that blockage is often easy to occur, and the efficiency is low, so that the secondary sedimentation device is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a secondary sedimentation device, which solves the problems that a sedimentation tank in a sewage treatment system in the prior art usually only enables water to stand in the sedimentation tank, suspended particles are slowly settled to the bottom of the tank, supernatant enters a next unit through overflow, the mode of pre-settling large-particle flocculate has a certain effect, but is not thorough, the single pre-settling effect is poor, and the filtering by a filter screen is easy to cause blockage, so that the efficiency is low, and the secondary sedimentation device is provided.

Technical proposal

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the secondary sedimentation device comprises a natural sedimentation tank, wherein the natural sedimentation tank consists of a treatment tank, a primary sedimentation tank and a secondary sedimentation tank, water inlet pipes and water outlet pipes are respectively arranged on two sides of the natural sedimentation tank, a filter screen is fixedly arranged in the treatment tank, and a crushing anti-blocking assembly is fixedly arranged above the treatment tank;

the crushing anti-blocking assembly comprises a fixed plate fixedly arranged above the treatment tank, the fixed plate is provided with a servo motor through a bracket, the output end of the servo motor is fixedly provided with a driving column, one end of the driving column is fixedly provided with a driving gear, two sides of the driving gear are respectively connected with a driven gear in a meshed manner, the inside of the driven gear is fixedly provided with a crushing shaft, one end of the crushing shaft is rotationally connected to the lower surface of the fixed plate, and the surface of the crushing shaft is fixedly provided with a crushing roller.

Optionally, the surface fixed mounting of drive post has first belt pulley, one side that first belt pulley kept away from is equipped with the second belt pulley, first belt pulley rotates with the second belt pulley through the belt and is connected, the lower surface fixed mounting of first belt pulley has reciprocating screw.

Optionally, the equal fixed mounting in both sides of treatment pond inside wall has the water guide block, two the spout has been seted up to the inside wall of water guide block, the surface threaded connection of reciprocal lead screw has the horizontal pole, the both ends sliding connection of horizontal pole is in the inside of spout, the horizontal pole passes through connecting rod fixedly connected with cleaning plate, cleaning plate hugs closely in one side surface of filter screen.

Optionally, the both sides of treatment tank inside wall are all fixed mounting has the triangle water guide board, the hole that leaks has been seted up to the surface of triangle water guide board, one side fixed mounting of natural sedimentation tank has the sludge pump, the output fixed mounting of sludge pump has a mud pipe, the mud pipe runs through and installs in one side surface of natural sedimentation tank, can lead to the water conservancy diversion to the impurity of sewage inside through the triangle water guide board for the impurity passes through crushing roller's crushing, thereby the follow-up purification treatment of being convenient for.

Optionally, the both sides of primary sedimentation tank inside wall are all fixed mounting has the ultraviolet mercury lamp, the quantity of ultraviolet mercury lamp is a plurality of, the last fixed surface of primary sedimentation tank is fixed mounting has same fixed plate, the last fixed surface of fixed plate installs ozone generator, ozone generator's output has the air inlet through the pipe connection, can kill the cell tissue of various pathogens in the aquatic through the ultraviolet mercury lamp to reach the effect of disinfecting, through ozone generator, can eliminate the microorganism in the sewage, thereby improved the quality of water after the sewage treatment.

Optionally, the primary sedimentation tank is separated with the secondary sedimentation tank by the carriage of both sides, two the inside sliding connection of carriage has the division board, the upper surface fixed mounting of division board has the mounting, the equal fixed mounting in both sides of natural sedimentation tank upper surface has electric putter, electric putter's one end fixed mounting in one side surface of mounting.

Optionally, the equal fixed mounting in both sides of secondary sedimentation tank inside wall has the connecting piece, two a side fixed surface of connecting piece installs the active carbon layer, one side on active carbon layer is equipped with metal ion filtration membrane layer, can keep apart the filtration with metal ion in the sewage through active carbon layer and metal ion filtration membrane layer to its purifying effect has been improved.

Advantageous effects

The utility model provides a secondary sedimentation device, which has the following beneficial effects:

1. according to the secondary sedimentation device, through the arrangement of the crushing and anti-blocking assembly, sludge or impurities in sewage are crushed firstly, and are prevented from being blocked when passing through the filter screen, so that subsequent sewage treatment is facilitated, in order to prevent the filter screen from being blocked, in the crushing process, the cleaning plate can move up and down on the surface of the filter screen, so that the phenomenon that the surface of the filter screen is blocked is prevented, and the sewage filtering efficiency is improved;

2. the secondary sedimentation device can adsorb suspended particles in sewage through the arrangement of the ultraviolet mercury lamp, the ozone generator, the active carbon layer and the metal ion filtering membrane layer, and can remove toxic substances in the sewage at the same time, thereby improving the water quality after sewage treatment.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the interior of the natural settling pond of the present utility model;

FIG. 4 is a schematic view of the construction of the breaking anti-clogging assembly of the present utility model;

fig. 5 is a schematic structural view of the partition plate and the electric push rod according to the present utility model.

In the figure: 1. a natural sedimentation tank; 2. a treatment pool; 3. a primary sedimentation tank; 4. a secondary sedimentation tank; 5. a filter screen; 6. breaking the anti-clogging assembly; 601. a servo motor; 602. a drive gear; 603. a driven gear; 604. a crushing shaft; 605. a crushing roller; 606. a reciprocating screw rod; 607. a cross bar; 608. a cleaning plate; 7. a water guide block; 8. triangular water guide plate; 9. a water leakage hole; 10. a sludge pump; 11. an ultraviolet mercury lamp; 12. an ozone generator; 13. an air inlet head; 14. a partition plate; 15. an electric push rod; 16. an activated carbon layer; 17. a metal ion filtration membrane layer.

Detailed Description

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a secondary sedimentation device, including natural sedimentation tank 1, natural sedimentation tank 1's inside is by handling pond 2, primary sedimentation tank 3 and secondary sedimentation tank 4 are constituteed, inlet tube and outlet pipe have all been seted up to natural sedimentation tank 1's both sides, handling pond 2's inside fixed mounting has filter screen 5, handling pond 2's top fixed mounting has broken anti-clogging subassembly 6, broken anti-clogging subassembly 6 includes fixed mounting in handling pond 2 top's fixed plate, the fixed plate has servo motor 601 through the support mounting, servo motor 601's output fixed mounting has the actuating post, actuating post's one end fixed mounting has driving gear 602, driving gear 602's both sides all meshing are connected with driven gear 603, driven gear 603's inside all fixed mounting has broken axle 604, broken axle 604's one end rotates the lower surface of connecting in the fixed plate, broken axle 604's fixed surface installs broken roller 605, the fixed surface of actuating post installs first belt pulley, one side that the first belt pulley kept away from is equipped with the second belt pulley, broken anti-clogging subassembly 6 is including fixed mounting in handling pond 2 top's fixed plate, the fixed surface of first belt pulley installs the reciprocal lead screw 606, the inside wall 2 inside side 607, the fixed mounting has the guide block 7 of handle 7, the guide bar is connected with the guide bar 608 through the belt 608 in the inside, the inside surface of the connecting rod is connected with the inside of the guide bar is connected with the guide bar 608 through the inside of the fixed connection of the guide bar, the inside of the guide bar is fixed surface of the guide bar 608, the inside is connected with the inside of the guide bar is clean horizontal bar is connected to the guide bar is connected.

The servo motor 601 is started by the staff, the driving gear 602 is driven to rotate through the driving column, the driving gear 602 drives the driven gears 603 meshed with two sides to rotate, the driven gears 603 drive the inside crushing shaft 604 and the crushing roller 605 to rotate, so that impurities in sewage and massive sludge are crushed, then the sewage is filtered through the filter screen 5, the driving column drives the second belt pulley through the first belt pulley to rotate in the filtering process, the second belt pulley drives the reciprocating screw 606 to rotate, the reciprocating screw 606 rotates to enable the cross rod 607 to drive the cleaning plate 608 to slide in a friction manner up and down on the surface of the filter screen 5, further the subsequent sewage treatment is facilitated, meanwhile, the blocking of the surface of the filter screen 5 is prevented, and the sewage filtering efficiency is improved.

The both sides of the inside wall of the treatment tank 2 are fixedly provided with triangular water guide plates 8, the surface of each triangular water guide plate 8 is provided with water leakage holes 9, one side of the natural sedimentation tank 1 is fixedly provided with a sludge pump 10, the output end of the sludge pump 10 is fixedly provided with a sludge pumping pipe, the sludge pumping pipe is installed on one side surface of the natural sedimentation tank 1 in a penetrating manner, impurities inside sewage can be guided through the triangular water guide plates 8, and the impurities are crushed by the crushing rollers 605, so that subsequent purification treatment is facilitated.

The both sides of the inside wall of primary sedimentation tank 3 are all fixed mounting has ultraviolet mercury lamp 11, and the quantity of ultraviolet mercury lamp 11 is a plurality of, and the upper surface fixed mounting of primary sedimentation tank 3 has same fixed plate, and the upper surface fixed mounting of fixed plate has ozone generator 12, and ozone generator 12's output has air inlet head 13 through the pipe connection, can kill the cell tissue of various pathogens in the aquatic through ultraviolet mercury lamp 11 to reach the effect of disinfecting, can eliminate the microorganism in the sewage through ozone generator 12, thereby improved the quality of water after the sewage treatment.

The primary sedimentation tank 3 and the secondary sedimentation tank 4 are separated by supporting frames at two sides, the inside of the two supporting frames is connected with a partition plate 14 in a sliding way, the upper surface of the partition plate 14 is fixedly provided with a fixing piece, two sides of the upper surface of the natural sedimentation tank 1 are fixedly provided with electric push rods 15, and one end of each electric push rod 15 is fixedly arranged on one side surface of the fixing piece.

The both sides of secondary sedimentation tank 4 inside wall all fixed mounting have the connecting piece, and one side surface fixed mounting of two connecting pieces has activated carbon layer 16, and one side of activated carbon layer 16 is equipped with metal ion filtration membrane layer 17, can keep apart the filtration with the metal ion in the sewage through activated carbon layer 16 and metal ion filtration membrane layer 17 to its purifying effect has been improved.

In the utility model, the working steps of the device are as follows:

staff carries sewage to the inside of treatment tank 2 through the inlet tube, impurity in the sewage and massive silt are guided through triangle water guide plate 8, then start servo motor 601, drive gear 602 through the actuating cylinder and rotate, drive gear 602 drives the driven gear 603 of both sides meshing and rotate, driven gear 603 drives inside crushing axle 604 and crushing roller 605 and rotate, thereby make impurity in the sewage smash with massive silt, then sewage filters through filter screen 5, drive the post through first belt pulley and drive the second belt pulley and rotate at filterable in-process, the second belt pulley drives reciprocating screw 606 and rotates, reciprocating screw 606 rotates and makes horizontal pole 607 drive clean board 608 rub the slip from top to bottom at the surface of filter screen 5, after the filtration is accomplished inside entering primary sedimentation tank 3, then disinfect sewage through ultraviolet lamp 11, open the microorganism in the ozone generator 12 water, after the completion through the electric putter 15 of both sides, with the division board 14 of both sides open, flow sewage into the inside of secondary sedimentation tank 4, keep apart the metal ion in the sewage through active carbon layer 16 and metal ion filter membrane 17, then filter out through the outlet pipe.

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

Claims

1. Secondary sedimentation device, comprising a natural sedimentation basin (1), characterized in that: the inside of the natural sedimentation tank (1) consists of a treatment tank (2), a primary sedimentation tank (3) and a secondary sedimentation tank (4), both sides of the natural sedimentation tank (1) are provided with a water inlet pipe and a water outlet pipe, a filter screen (5) is fixedly arranged in the treatment tank (2), and a crushing anti-blocking component (6) is fixedly arranged above the treatment tank (2);

the crushing anti-blocking assembly (6) comprises a fixed plate fixedly mounted above the treatment tank (2), the fixed plate is provided with a servo motor (601) through a support, the output end of the servo motor (601) is fixedly provided with a driving column, one end of the driving column is fixedly provided with a driving gear (602), two sides of the driving gear (602) are respectively connected with a driven gear (603) in a meshed mode, a crushing shaft (604) is fixedly mounted in the driven gear (603), one end of the crushing shaft (604) is rotatably connected to the lower surface of the fixed plate, and the surface of the crushing shaft (604) is fixedly provided with a crushing roller (605).

2. A secondary sedimentation device as claimed in claim 1, characterized in that: the surface fixed mounting of drive post has first belt pulley, one side that first belt pulley kept away from is equipped with the second belt pulley, first belt pulley is connected with the second belt pulley through the belt phase rotation, the lower surface fixed mounting of first belt pulley has reciprocating screw (606).

3. A secondary sedimentation device as claimed in claim 2, characterized in that: the utility model discloses a filter screen, including processing pond (2), including filter screen (5), cross rod (607), cleaning board (608) of connecting rod fixedly connected with, both sides of processing pond (2) inside wall are all fixed mounting has water guide block (7), two the spout has been seted up to the inside wall of water guide block (7), the surface threaded connection of reciprocating lead screw (606) has cross rod (607), the inside in the spout of both ends sliding connection of cross rod (607), cleaning board (608) are hugged closely in one side surface of filter screen (5) through connecting rod fixedly connected with cleaning board (608).

4. A secondary sedimentation device as claimed in claim 1, characterized in that: the sludge treatment device is characterized in that triangular water guide plates (8) are fixedly arranged on two sides of the inner side wall of the treatment tank (2), water leakage holes (9) are formed in the surfaces of the triangular water guide plates (8), a sludge pump (10) is fixedly arranged on one side of the natural sedimentation tank (1), a sludge pumping pipe is fixedly arranged at the output end of the sludge pump (10), and the sludge pumping pipe is installed on one side surface of the natural sedimentation tank (1) in a penetrating mode.

5. A secondary sedimentation device as claimed in claim 1, characterized in that: the two sides of the inner side wall of the primary sedimentation tank (3) are fixedly provided with ultraviolet mercury lamps (11), the number of the ultraviolet mercury lamps (11) is a plurality, the upper surface of the primary sedimentation tank (3) is fixedly provided with the same fixed plate, the upper surface of the fixed plate is fixedly provided with an ozone generator (12), and the output end of the ozone generator (12) is connected with an air inlet head (13) through a pipeline.

6. A secondary sedimentation device as claimed in claim 1, characterized in that: the primary sedimentation tank (3) and the secondary sedimentation tank (4) are separated by supporting frames on two sides, the two supporting frames are connected with partition plates (14) in a sliding mode, fixing pieces are fixedly arranged on the upper surfaces of the partition plates (14), electric push rods (15) are fixedly arranged on two sides of the upper surface of the natural sedimentation tank (1), and one ends of the electric push rods (15) are fixedly arranged on one side surface of the fixing pieces.

7. A secondary sedimentation device as claimed in claim 6, characterized in that: the two sides of the inner side wall of the secondary sedimentation tank (4) are fixedly provided with connecting pieces, one side surface of each connecting piece is fixedly provided with an active carbon layer (16), and one side of each active carbon layer (16) is provided with a metal ion filtering membrane layer (17).