CN219885900U

CN219885900U - Sludge dewatering equipment for sewage treatment

Info

Publication number: CN219885900U
Application number: CN202321311004.2U
Authority: CN
Inventors: 杨爽; 朱兴杰; 战军朋
Original assignee: Harbin Fangfei Technology Co ltd
Current assignee: Harbin Fangfei Technology Co ltd
Priority date: 2023-05-28
Filing date: 2023-05-28
Publication date: 2023-10-24
Anticipated expiration: 2033-05-28

Abstract

The utility model relates to the technical field of sludge dewatering, and provides sludge dewatering equipment for sewage treatment, which comprises a dewatering tank, wherein a dewatering mechanism is arranged in the dewatering tank, a filter tank is fixedly arranged on one side of the dewatering tank, a partition plate is fixedly arranged at the inner bottom of the filter tank, the filter tank is divided into two independent chambers by the partition plate, the two chambers are a water pump cavity and a water filtering cavity respectively, a submersible pump is fixedly arranged at the inner bottom wall of the water pump cavity, the dewatering mechanism is started to dewater sludge, the dewatered sewage flows down through a water leakage plate and then flows into a water storage cavity through a filter screen to precipitate the sewage, the water pump cavity is communicated with the water storage cavity, the submersible pump is started to convey the water in the water storage tank into the water spraying disc through a water pipe, so that the sewage is sprayed on an activated carbon filter screen to be filtered, and the filtered water flows out through a sloping plate for secondary utilization.

Description

Sludge dewatering equipment for sewage treatment

Technical Field

The utility model relates to the technical field of sludge dewatering, in particular to sludge dewatering equipment for sewage treatment.

Background

The sludge treating process includes eliminating water from original, concentrated or digested sludge and converting the sludge into semi-solid or solid sludge block. After dewatering, the water content of the sludge can be reduced to fifty-five percent to eighty percent, depending on the nature of the sludge and the efficiency of the dewatering equipment. Further dehydration of the sludge is called sludge drying, and the water content of the dried sludge is lower than ten percent. The dehydration method mainly comprises a natural drying method, a mechanical dehydration method and a granulation method. The natural drying method and the mechanical dehydration method are suitable for sewage sludge. The granulation method is suitable for coagulating sedimentation of sludge.

China public authorized utility model is known: (publication No. CN 102267794A) discloses a sludge dewatering machine, which comprises a frame and a supporting plate connected with the frame, wherein a sludge pumping mechanism and a pressure extrusion mechanism are respectively arranged on two sides of the supporting plate, a frame plate type filter pressing mechanism is arranged between the pressure extrusion mechanism and the connecting supporting plate, the filter pressing mechanism comprises a filter pressing unit, a filter plate is further arranged in the filter pressing unit, an annular sleeve is sleeved on the peripheral wall of the filter plate, a filter pressing cavity is formed between the filter plate and a front pressing plate, filter cloth is arranged on the surface of the filter plate in the filter pressing cavity, a filtrate drainage hole is formed in the surface of the filter plate, the drainage hole is connected with a drainage passage which is arranged inside the filter plate and extends to the outside, the filter plate and the surface of a rear pressing plate are mutually connected into a whole, and a through hole is formed in the middle part of the surface of the filter plate and communicated with a pipeline of the sludge pumping mechanism. The sludge dewatering machine can improve the filter pressing efficiency and is convenient for controlling the dryness of mud cakes.

However, in the related art, it was found that the sludge dewatering machine has the following problems: in the use process of the sludge dewatering machine, only sludge can be dewatered, physical filtration of the dewatered sewage is difficult to realize, and if the sewage is directly discharged, environmental pollution and water resource waste can be caused, so that the ecological system is further crashed.

Disclosure of Invention

The utility model provides sludge dewatering equipment for sewage treatment, which solves the problem that sewage is difficult to filter and purify in the related technology.

The technical scheme of the utility model is as follows: the sludge dewatering equipment for sewage treatment comprises a dewatering tank, wherein a dewatering mechanism is arranged in the dewatering tank;

a filter box is fixedly arranged on one side of the dewatering box, a baffle is fixedly arranged at the inner bottom of the filter box, the baffle divides the filter box into two independent chambers, and the two chambers are a water pump chamber and a water filtering chamber respectively;

the inner bottom wall of the water pump cavity is fixedly provided with a submersible pump, the output end of the submersible pump is fixedly provided with a water pipe, and the water pipe extends to the inside of the water filtering cavity and is fixedly provided with a water spraying disc;

the inside that the filter chamber was opened is equipped with a plurality of notches, and is a plurality of the inside of notch is all sliding connection has the active carbon filter screen of dismantling, the active carbon filter screen passes through the notch joint in the inside of filter chamber, the front side fixed mounting of active carbon filter screen has handle one.

Inclined plates are fixedly arranged on two sides of the inner wall of the water filtering cavity, and a water outlet groove is formed in one side of the water filtering cavity.

Preferably, water leakage plates are fixedly arranged on two sides of the inner wall of the dewatering box, the water leakage plates divide the dewatering box into two independent chambers, and the two chambers are a dewatering chamber and a water leakage chamber respectively.

Preferably, the dehydration mechanism comprises a motor box arranged in the dehydration box, four fixing rods are fixed on one side of the motor box, a plurality of fixing plates are fixedly arranged on the outer side walls of the four fixing rods, a dehydration barrel is fixedly arranged in the fixing plates, a blocking door is connected to one side of the dehydration barrel, and a handle II is fixedly arranged on one side of the blocking door.

Preferably, the dehydration mechanism comprises a motor arranged in a motor box, the output end of the motor extends to the inside of the dehydration barrel and is fixedly connected with a rotating rod, and the outer side wall of the rotating rod is fixedly provided with a spiral blade.

Preferably, a feeding pipe is fixedly arranged at the top of the dewatering box, the bottom of the feeding pipe extends to the inside of the dewatering barrel, a feeding door is arranged at the top of the feeding pipe, and a handle III is fixedly arranged at the top of the feeding door.

Preferably, a filter screen is fixedly arranged at the bottom of the water leakage plate, the filter screen divides the water leakage cavity into two independent cavities, namely a precipitation cavity and a water storage cavity, and the water storage cavity is communicated with the water pump cavity.

Preferably, one side of the filter box is hinged with a mud discharging door, and the mud discharging door is communicated with the filter box.

Preferably, two universal wheels are fixedly arranged at the bottoms of the dewatering box and the filtering box, and the two universal wheels are oppositely arranged.

The working principle and the beneficial effects of the utility model are as follows: through starting dehydration mechanism, dehydration mechanism dewaters mud, and the sewage of taking off flows down through the water leakage board, and the rethread filter screen makes sewage deposit to the retaining chamber, because of the water pump chamber is linked together with the retaining chamber, through starting the immersible pump, the immersible pump passes through the inside that the water pipe carried the water spraying dish with the inside of water storage case, makes sewage spray on the filter screen of overactive carbon, filters, and the water of filtering out flows through the swash plate for reuse.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of a sludge dewatering device for sewage treatment according to the present utility model;

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

FIG. 3 is a schematic cross-sectional view of a filter box according to the present utility model;

in the figure: 1. a dewatering box; 2. a filter box; 3. a water spraying disc; 4. a notch; 5. submersible pump; 6. a water pipe; 7. an active carbon filter screen; 8. a first handle; 9. a water outlet tank; 10. a sloping plate; 11. a universal wheel; 12. a partition plate; 13. a mud discharging door; 14. a water pump chamber; 15. a water filtering cavity; 16. a sedimentation chamber; 20. a dehydration mechanism; 21. a motor box; 22. a motor; 23. a rotating rod; 24. a helical blade; 25. a dehydration barrel; 26. a fixed rod; 27. a blocking door; 28. a fixing plate; 29. a water leakage plate; 30. a dewatering cavity; 31. a water leakage cavity;

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

Referring to fig. 1, 2 and 3, the present utility model provides a sludge dewatering device for sewage treatment, comprising a dewatering box 1, wherein a dewatering mechanism 20 is arranged in the dewatering box 1;

a filtering box 2 is fixedly arranged on one side of the dewatering box 1, a baffle 12 is fixedly arranged at the inner bottom of the filtering box 2, the baffle 12 divides the filtering box 2 into two independent chambers, and the two chambers are a water pump chamber 14 and a water filtering chamber 15 respectively;

the inner bottom wall of the water pump cavity 14 is fixedly provided with a submersible pump 5, the output end of the submersible pump 5 is fixedly provided with a water pipe 6, and the water pipe 6 extends to the inside of the water filtering cavity 15 and is fixedly provided with a water spraying disc 3;

the inside of filter cavity 15 has been seted up a plurality of notches 4, and the inside of a plurality of notches 4 is all sliding connection has can dismantle active carbon filter screen 7, and active carbon filter screen 7 passes through notch 4 joint in the inside of filter cavity 15, and active carbon filter screen 7's front side fixed mounting has a handle one 8.

Inclined plates 10 are fixedly arranged on two sides of the inner wall of the water filtering cavity 15, and a water outlet groove 9 is formed in one side of the water filtering cavity 15.

Through starting immersible pump 5, immersible pump 5 sprays water tray 3 with sewage through water pipe 6 is carried, can evenly spray on the surface of active carbon filter cotton 7 through water tray 3, filters for the peculiar smell in the sewage, the granule blocks, and the water after the purification carries out the reutilization, has avoided the waste of water resource, is used for taking out active carbon filter screen 7 through holding handle one 8 and changes.

Specifically, the two sides of the inner wall of the dewatering box 1 are fixedly provided with water leakage plates 29, the dewatering box 1 is divided into two independent chambers by the water leakage plates 29, the two chambers are a dewatering chamber 30 and a water leakage chamber 31 respectively, the dewatering mechanism 20 comprises a motor box 21 arranged in the dewatering box 1, one side of the motor box 21 is fixedly provided with four fixing rods 26, the outer side walls of the four fixing rods 26 are fixedly provided with a plurality of fixing plates 28, the inside of the plurality of fixing plates 28 is fixedly provided with a dewatering barrel 25, one side of the dewatering barrel 25 is connected with a blocking door 27, one side of the blocking door 27 is fixedly provided with a handle two 32, the dewatering mechanism 20 comprises a motor 22 arranged in the motor box 21, the output end of the motor 22 extends to the inside of the dewatering barrel 25 and is fixedly connected with a rotating rod 23, and the outer side walls of the rotating rod 23 are fixedly provided with helical blades 24.

Through starting motor 22, motor 22 drives bull stick 23 linkage helical blade 24 and drives mud and remove to dewatering box 1 to make the moisture in the mud flow into the sedimentation chamber from the leak on dewatering drum 25 surface, then after the mud dehydration is accomplished, start motor 22 again, motor 22 drives bull stick 23 upset, thereby makes helical blade 24 drive the mud in the bucket and discharges from blocking door 27, has realized the mud dehydration.

Specifically, a feeding pipe 33 is fixedly installed at the top of the dewatering box 1, the bottom of the feeding pipe 33 extends to the inside of the dewatering barrel 25, a feeding door 34 is arranged at the top of the feeding pipe 33, and a handle III 35 is fixedly installed at the top of the feeding door 34.

The third handle 35 is used for opening the feeding door 34 by manual hand, so that the sludge can be conveniently and intensively put in, and the ground pollution caused by the fact that the sludge is scattered outside is avoided.

Specifically, the bottom of the water leakage plate 29 is fixedly provided with a filter screen 4, the filter screen 4 divides the water leakage cavity 31 into two independent cavities, namely a precipitation cavity 16 and a water storage cavity 3, and the water storage cavity 3 is communicated with the water pump cavity 14.

The filter screen 4 is used for filtering the separated sewage, filtering out larger particles, and precipitating the larger particles through the precipitation cavity 16, so that the larger particles are prevented from entering the water pump cavity 14.

Specifically, one side of the filter box 2 is hinged with a mud discharging door 13, and the mud discharging door 13 is communicated with the filter box 2.

By opening the hinged sludge discharge door 13 for timed cleaning of sludge inside the sedimentation chamber 16, clogging due to long-term accumulation is avoided.

Specifically, two universal wheels 11 are fixedly installed at the bottoms of the dewatering box 1 and the filtering box 2, and the two universal wheels 11 are oppositely arranged.

Through universal wheel 11, the mobile device of being convenient for, the convenience staff is worked in different places.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The sludge dewatering equipment for sewage treatment comprises a dewatering tank (1), and is characterized in that a dewatering mechanism (20) is arranged in the dewatering tank (1);

a filter box (2) is fixedly arranged on one side of the dewatering box (1), a baffle plate (12) is fixedly arranged at the inner bottom of the filter box (2), the baffle plate (12) divides the filter box (2) into two independent chambers, and the two independent chambers are a water pump chamber (14) and a water filtering chamber (15) respectively;

the inner bottom wall of the water pump cavity (14) is fixedly provided with a submersible pump (5), the output end of the submersible pump (5) is fixedly provided with a water pipe (6), and the water pipe (6) extends to the inside of the water filtering cavity (15) and is fixedly provided with a water spraying disc (3);

a plurality of notches (4) are formed in the water filtering cavity (15), a plurality of detachable active carbon filter screens (7) are slidably connected in the notches (4), the active carbon filter screens (7) are clamped in the water filtering cavity (15) through the notches (4), and a first handle (8) is fixedly arranged on the front side of the active carbon filter screens (7);

the two sides of the inner wall of the water filtering cavity (15) are fixedly provided with inclined plates (10), and one side of the water filtering cavity (15) is provided with a water outlet groove (9).

2. The sludge dewatering equipment for sewage treatment according to claim 1, wherein water leakage plates (29) are fixedly arranged on two sides of the inner wall of the dewatering box (1), the water leakage plates (29) divide the dewatering box (1) into two independent chambers, and the two chambers are a dewatering chamber (30) and a water leakage chamber (31) respectively.

3. The sludge dewatering equipment for sewage treatment according to claim 1, wherein the dewatering mechanism (20) comprises a motor box (21) arranged in the dewatering box (1), four fixing rods (26) are fixed on one side of the motor box (21), a plurality of fixing plates (28) are fixedly arranged on the outer side walls of the four fixing rods (26), a dewatering barrel (25) is fixedly arranged in the fixing plates (28), a blocking door (27) is hinged to one side of the dewatering barrel (25), and a second handle (32) is fixedly arranged on one side of the blocking door (27).

4. A sludge dewatering equipment for sewage treatment according to claim 3, characterized in that the dewatering mechanism (20) comprises a motor (22) arranged inside a motor box (21), the output end of the motor (22) extends to the inside of the dewatering barrel (25) and is fixedly connected with a rotating rod (23), and the outer side wall of the rotating rod (23) is fixedly provided with a helical blade (24).

5. A sludge dewatering device for sewage treatment according to claim 3, characterized in that the top of the dewatering box (1) is fixedly provided with a feeding pipe (33), the bottom of the feeding pipe (33) extends to the inside of the dewatering barrel (25), the top of the feeding pipe (33) is provided with a feeding door (34), and the top of the feeding door (34) is fixedly provided with a handle III (35).

6. The sludge dewatering equipment for sewage treatment according to claim 2, wherein a filter screen is fixedly arranged at the bottom of the water leakage plate (29), the filter screen divides the water leakage cavity (31) into two independent cavities, namely a precipitation cavity (16) and a water spraying disc (3), and the water spraying disc (3) is communicated with the water pump cavity (14).

7. Sludge dewatering equipment for sewage treatment according to claim 1, characterized in that one side of the filter tank (2) is hinged with a sludge discharge door (13), and the sludge discharge door (13) is communicated with the filter tank (2).

8. The sludge dewatering equipment for sewage treatment according to claim 1, wherein two universal wheels (11) are fixedly arranged at the bottoms of the dewatering box (1) and the filtering box (2), and the two universal wheels (11) are oppositely arranged.