CN214829799U

CN214829799U - Hydrolysis acidification equipment for sewage treatment

Info

Publication number: CN214829799U
Application number: CN202121322889.7U
Authority: CN
Inventors: 薛峰; 田建军; 颉春春; 张建军
Original assignee: Inner Mongolia Shuoda Zhishui Ecological Technology Co ltd
Current assignee: Inner Mongolia Shuoda Zhishui Ecological Technology Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-11-23
Anticipated expiration: 2031-06-15

Abstract

The utility model belongs to the technical field of the hydrolytic acidification, especially, a hydrolytic acidification equipment for sewage treatment now proposes following scheme, and it is including the case of hydrolysising, the top inner wall fixedly connected with of case of hydrolysising and the connecting box that the case of hydrolysising feeds through mutually, the sewage inlet tube that one side fixedly connected with of connecting box is linked together is kept away from to the case of hydrolysising, the water knockout drum that the bottom fixedly connected with of connecting box is linked together, the inside of water knockout drum is provided with and is used for controlling the control assembly that sewage flows to, the contact reaction groove that two of the bottom fixedly connected with symmetry of water knockout drum set up are linked together. The utility model discloses simple structure through carrying out system adjustment to the quality of water condition of intaking, through throwing the pH value of adding sour alkali medicament control in the technological parameter within range, guarantees the growth of hydrolytic acidification bacterium, and two contact reaction groove alternate use simultaneously just can accomplish the blowdown under the condition that need not shut down, labour saving and time saving, convenient to use.

Description

Hydrolysis acidification equipment for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a hydrolysis-acidification device for sewage treatment.

Background

The hydrolysis acidification process in sewage treatment mainly has the effects of reducing the treatment pressure for the subsequent treatment process, degrading macromolecular organic matters in the hydrolysis acidification process and realizing the primary reduction of COD. The hydrolytic acidification process can reduce energy consumption and cost for the overall water treatment system because of its wide application.

The existing hydrolysis acidification tank can not well control the amount of sludge in the tank, when the sludge is too much, the hydrolysis acidification tank must be stopped to discharge and clean the sludge, so that the efficiency of sewage treatment can be reduced, the pH value in the tank can not be timely adjusted according to the condition of water quality, and the growth of hydrolysis acidification bacteria can not be guaranteed, so that the hydrolysis acidification tank for sewage treatment is provided for solving the above mentioned problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a hydrolysis acidification device for sewage treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hydrolytic acidification equipment for sewage treatment, is including the case of hydrolysising, the top inner wall fixedly connected with of case of hydrolysising and the connecting box that the case of hydrolysising linked together, the sewage inlet tube that one side fixedly connected with of connecting box was linked together is kept away from to the case of hydrolysising, the water knockout box that the bottom fixedly connected with of connecting box is linked together, the inside of water knockout box is provided with and is used for controlling the control assembly that sewage flows, two contact tank that two that are linked together that the bottom fixedly connected with symmetry of water knockout box set up, two contact tank and water knockout box all are linked together through communicating pipe, contact tank's inside is provided with dive mixer, contact tank's top is provided with the adjusting part who is used for adjusting the PH value, two the drain pipe that the equal fixedly connected with in one side that contact tank is close to each other is linked together.

Preferably, the control assembly includes the set-square of fixed connection at water diversion box bottom inner wall, the top of set-square is rotated and is connected with the pivot, the top fixedly connected with commentaries on classics board of pivot, one side fixedly connected with servo motor of water diversion box, servo motor's output shaft extend to the inside of water diversion box and with the one end fixed connection of pivot.

Preferably, the adjusting part includes two of fixed connection at contact reaction tank top and the play pencil that communicates mutually with contact reaction tank, two go out all be provided with the solenoid valve on the pencil, two acid kit and the alkaline kit that the top difference fixedly connected with of play pencil is linked together, one side inner wall fixedly connected with of contact reaction tank detects the head, detect head and solenoid valve electric connection.

Preferably, the bottom of the contact reaction tank is fixedly connected with a drain pipe communicated with the contact reaction tank, and the drain pipe is provided with a valve.

Preferably, the inner walls of the two sides of the water distribution box are fixedly connected with limit plates, and the limit plates are matched with the rotating plates for use.

Preferably, one end of the rotating plate, which is far away from the rotating shaft, is fixedly connected with a sealing gasket.

Preferably, the top inner wall fixedly connected with first baffle of case of hydrolysising, the bottom inner wall fixedly connected with second baffle of case of hydrolysising, fixedly connected with filter screen between the inner wall of second baffle and the top inner wall of the case of hydrolysising.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, sewage enters the hydrolysis tank through the sewage inlet pipe, and due to the arrangement of the first partition plate and the second partition plate, the sewage can be precipitated, other massive impurities are precipitated, further, the impurities can not influence and reduce the hydrolysis efficiency, the blockage of the hydrolysis tank can not be easily caused, the normal use is influenced, the precipitated sewage enters the connecting box through the filter screen and then enters the water distribution tank through the connecting box, due to the arrangement of the rotating plate, the sewage can enter the corresponding contact reaction tank through one of the unblocked communicating pipes, and simultaneously, the submersible stirrer in the contact reaction tank is started to stir and roll the sludge at the bottom of the contact reaction tank, thereby ensuring that the organic matters in the sewage are rapidly mixed with the sludge;

2. the utility model discloses in, can real-time detection contact reaction inslot PH value through the detection head, and can be according to setting for the PH value, start two solenoid valves, and then make the interior acid-base medicament of acid medicament box and alkaline medicament box discharge the inside of contact reaction inslot through this play pencil, thereby adjust the PH value in the contact reaction inslot, guarantee the growth of hydrolytic acidification bacterium, rotate the valve of another contact reaction inslot bottom, and then can make the blow off pipe be in the open mode, discharge unnecessary mud according to the operational aspect, guarantee system normal operating and degradation COD ability;

3. the utility model discloses in, when needing to be changed the contact reaction groove and carry out the blowdown, start servo motor, servo motor's output shaft drives the pivot and rotates, and the pivot drives and changes the board and rotate, and then can make sewage arrange to the contact reaction inslot portion that does not use, two contact reaction grooves alternate use just can accomplish the blowdown process under the condition that does not need to shut down, labour saving and time saving.

The utility model discloses simple structure through carrying out system adjustment to the quality of water condition of intaking, through throwing the pH value of adding sour alkali medicament control in the technological parameter within range, guarantees the growth of hydrolytic acidification bacterium, and two contact reaction groove alternate use simultaneously just can accomplish the blowdown under the condition that need not shut down, labour saving and time saving, convenient to use.

Drawings

Fig. 1 is a schematic view of a front sectional structure of a hydrolysis acidification device for sewage treatment according to the present invention;

FIG. 2 is a schematic sectional view of a contact reaction tank according to the present invention;

FIG. 3 is a schematic sectional view of the water dividing box of the present invention;

fig. 4 is a three-dimensional schematic view of a second separator according to the present invention.

In the figure: 1. a hydrolysis tank; 2. a sewage inlet pipe; 3. a first separator; 4. filtering with a screen; 5. a connecting box; 6. a water distribution box; 7. an acidic kit; 8. a basic kit; 9. an electromagnetic valve; 10. a medicine outlet pipe; 11. a contact reaction tank; 12. a blow-off pipe; 13. a drain pipe; 14. a valve; 15. a second separator; 16. a detection head; 17. a submersible mixer; 18. a communicating pipe; 19. a limiting plate; 20. a set square; 21. a rotating shaft; 22. rotating the plate; 23. a gasket; 24. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a hydrolysis acidification device for sewage treatment, including hydrolysis tank 1, hydrolysis tank 1's top inner wall fixedly connected with the connecting box 5 that is linked together with hydrolysis tank 1, hydrolysis tank 1 keeps away from the sewage inlet tube 2 that one side fixedly connected with of connecting box 5 is linked together, the distributive tank 6 that the bottom fixedly connected with of connecting box 5 is linked together, the inside of distributive tank 6 is provided with the control assembly who is used for controlling sewage flow, two contact reaction tank 11 that are linked together that the bottom fixedly connected with symmetry of distributive tank 6 set up, two contact reaction tank 11 and distributive tank 6 are all linked together through communicating pipe 18, the inside of contact reaction tank 11 is provided with dive mixer 17, the top of contact reaction tank 11 is provided with the adjusting part that is used for adjusting the PH value, the equal fixedly connected with drain pipe 13 that is linked together in the one side that two contact reaction tank 11 are close to each other.

Example two

The embodiment is improved on the basis of the first embodiment: control assembly includes the set-square 20 of fixed connection at the inner wall of water diversion box 6 bottom, the top of set-square 20 is rotated and is connected with pivot 21, the top fixedly connected with commentaries on classics board 22 of pivot 21, one side fixedly connected with servo motor 24 of water diversion box 6, servo motor 24's output shaft extend to the inside of water diversion box 6 and with the one end fixed connection of pivot 21, the regulation subassembly includes two of fixed connection at contact reaction groove 11 top and the play pencil 10 that is linked together with contact reaction groove 11, all be provided with solenoid valve 9 on two play pencil 10, acid medicine box 7 and the alkaline medicine box 8 that two tops of going out pencil 10 respectively fixedly connected with are linked together, one side inner wall fixedly connected with detection head 16 of contact reaction groove 11, detection head 16 and solenoid valve 9 electric connection.

EXAMPLE III

The embodiment is improved on the basis of the first embodiment: the blow off pipe 12 that the bottom fixedly connected with of contact reaction groove 11 is linked together, be provided with valve 14 on the blow off pipe 12, the equal fixedly connected with limiting plate 19 of both sides inner wall of distributive tank 6, limiting plate 19 uses with changeing the cooperation of board 22, change the sealed pad 23 of one end fixedly connected with that pivot 21 was kept away from to board 22, the first baffle 3 of top inner wall fixedly connected with of hydrolysis tank 1, the bottom inner wall fixedly connected with second baffle 15 of hydrolysis tank 1, fixedly connected with filter screen 4 between the inner wall of second baffle 15 and the top inner wall of hydrolysis tank 1, filter screen 4 is corresponding with the water inlet of connecting box 5.

The working principle is as follows: when in use, sewage enters the hydrolysis tank 1 through the sewage inlet pipe 2, and due to the arrangement of the first partition plate 3 and the second partition plate 15, the sewage firstly flows through the bottom of the first partition plate 3, and then flows into the connecting tank 5 from the top of the second partition plate 15, in the process, massive other impurities can be deposited at the bottom of the hydrolysis tank 1 and are filtered by the filter screen 4, so that the impurities cannot influence and reduce the hydrolysis efficiency, the blockage of a hydrolysis tank is not easy to cause, and the normal use is influenced, the sewage enters the connecting tank 5 and then enters the water distribution tank 6 through the connecting tank 5, due to the arrangement of the rotating plate 22, the sewage can enter the corresponding contact reaction tank 11 through one of the unblocked communicating pipes 18, and simultaneously, the submersible stirrer 17 in the contact reaction tank 11 is started to stir and roll sludge at the bottom of the contact reaction tank 11, thereby ensuring that organic matters in the sewage are rapidly mixed with the sludge, meanwhile, the detection head 16 detects the PH value in the contact reaction tank 11 in real time, and can start the two electromagnetic valves 9 according to the set PH value, so that acid and alkali agents in the acid agent box 7 and the alkali agent box 8 are discharged into the contact reaction tank 11 through the agent discharge pipe 10, thereby adjusting the PH value in the contact reaction tank 11, ensuring the growth of hydrolytic acidification bacteria, rotating the valve 14 at the bottom of the other contact reaction tank 11, further enabling the blow-off pipe 12 to be in an open state, discharging redundant sludge according to the operating condition, ensuring the normal operation and COD degradation capability of the system, when the contact reaction tank 11 needs to be replaced for blow-off, starting the servo motor 24, driving the rotating shaft 21 to rotate by the output shaft of the servo motor 24, driving the rotating plate 22 to rotate by the rotating shaft 21, further discharging the sewage into the unused contact reaction tank 11, and alternately using the two contact reaction tanks 11, the sewage discharge process can be finished without stopping the machine, so that the time and the labor are saved.

Of course, as is well known to those skilled in the art, the working principle and wiring method of the solenoid valve 9, the servo motor 24 and the submersible mixer 17 are all conventional means or common knowledge in the art, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hydrolysis acidification equipment for sewage treatment, includes hydrolysis tank (1), its characterized in that, hydrolysis tank's (1) top inner wall fixedly connected with hydrolysis tank (1) be linked together connecting box (5), hydrolysis tank (1) keeps away from sewage inlet tube (2) that one side fixedly connected with of connecting box (5) is linked together, diversion tank (6) that the bottom fixedly connected with of connecting box (5) is linked together, the inside of diversion tank (6) is provided with and is used for controlling the control assembly that sewage flows, two contact reaction tank (11) that are linked together that the bottom fixedly connected with symmetry of diversion tank (6) set up, two contact reaction tank (11) and diversion tank (6) all are linked together through communicating pipe (18), the inside of contact reaction tank (11) is provided with dive mixer (17), the top of contact reaction tank (11) is provided with the adjusting part that is used for adjusting the PH value, one sides of the two contact reaction tanks (11) close to each other are fixedly connected with drain pipes (13) communicated with each other.

2. The hydrolysis acidification device for sewage treatment according to claim 1, wherein the control assembly comprises a set square (20) fixedly connected to the inner wall of the bottom of the water diversion box (6), the top of the set square (20) is rotatably connected with a rotating shaft (21), the top of the rotating shaft (21) is fixedly connected with a rotating plate (22), one side of the water diversion box (6) is fixedly connected with a servo motor (24), and the output shaft of the servo motor (24) extends to the inside of the water diversion box (6) and is fixedly connected with one end of the rotating shaft (21).

3. The hydrolysis acidification device for sewage treatment according to claim 1, wherein the adjustment assembly comprises two drug outlet pipes (10) fixedly connected to the top of the contact reaction tank (11) and communicated with the contact reaction tank (11), each of the two drug outlet pipes (10) is provided with a solenoid valve (9), the tops of the two drug outlet pipes (10) are respectively and fixedly connected with an acidic reagent box (7) and a basic reagent box (8) which are communicated with each other, the inner wall of one side of the contact reaction tank (11) is fixedly connected with a detection head (16), and the detection head (16) is electrically connected with the solenoid valve (9).

4. The hydrolysis acidification device for sewage treatment according to claim 1, wherein the bottom of the contact reaction tank (11) is fixedly connected with a drain pipe (12) communicated with the contact reaction tank, and a valve (14) is arranged on the drain pipe (12).

5. The hydrolysis and acidification device for sewage treatment according to claim 1, wherein the inner walls of the two sides of the water diversion box (6) are fixedly connected with limit plates (19), and the limit plates (19) are matched with the rotating plate (22) for use.

6. The hydrolysis acidification device for sewage treatment according to claim 2, wherein a sealing gasket (23) is fixedly connected to one end of the rotating plate (22) far away from the rotating shaft (21).

7. The hydrolysis acidification device for sewage treatment according to claim 1, wherein the top inner wall of the hydrolysis tank (1) is fixedly connected with a first partition plate (3), the bottom inner wall of the hydrolysis tank (1) is fixedly connected with a second partition plate (15), and a filter screen (4) is fixedly connected between the inner wall of the second partition plate (15) and the top inner wall of the hydrolysis tank (1).