CN222239216U

CN222239216U - A municipal sludge dewatering filtrate treatment device

Info

Publication number: CN222239216U
Application number: CN202420012260.XU
Authority: CN
Inventors: 任立永; 武立超
Original assignee: Tianjin Ruichuang Environmental Protection Engineering Co ltd
Current assignee: Tianjin Ruichuang Environmental Protection Engineering Co ltd
Priority date: 2024-01-03
Filing date: 2024-01-03
Publication date: 2024-12-27
Anticipated expiration: 2034-01-03

Abstract

The application discloses a municipal sludge dewatering filtrate treatment device which comprises a first box, a second box, a water pipe, a top cover and a rotating shaft, wherein the second box is fixedly connected to the lower part of the right side wall of the first box, a top plate is detachably arranged at the top end of the first box through a hinge, a filling port is formed in the top end of the top plate, a centrifugal bin is formed in the upper part of the inner side of the first box, a rotating motor is inlaid at the bottom of the centrifugal bin, the rotating shaft is fixedly arranged at the top end of the rotating motor, a chassis is movably connected to the top end of the rotating shaft, a side filter cylinder is fixedly connected to the top edge of the chassis, a stirring pool is movably arranged at the inner side of the second box, the top cover is movably connected to the top end of the second box, and the stirring motor is fixedly arranged at the top end of the top cover.

Description

Municipal administration sludge dewatering filtrate processing apparatus

Technical Field

The application relates to the technical field of sludge dewatering filtrate treatment, in particular to a municipal sludge dewatering filtrate treatment device.

Background

Municipal sludge dewatered filtrate usually contains various pollutants such as heavy metals, organic matters, inorganic matters and the like, and the pollutants may be harmful to the environment and human health, so that proper treatment and disposal are required, and the current treatment method of the filtrate usually adopts a filter screen to filter the filtrate, so that the filtrate cannot be completely filtered, and the filtering efficiency is low.

Patent number 202022917744.3 discloses a municipal sludge dewatering filtrate preprocessing device, including the filter screen, seal the apron, the input pump, the fixed block, the filter, the bracing piece, filter layer and controller etc., when using, carry out certain fixedly to seal apron and filter screen through the bolt, filter screen accessible bolt's dismantlement is carried out certain clearance or is changed, prevent that debris from too much causing the condition of jam to take place, the filter can carry out certain clearance again to the filter liquor through the filter layer to the filter liquor of filterable, upper end casing is connected through the lock body with the lower extreme casing, conveniently dismantle, thereby the convenience carries out periodical clearance work to inside filter and filter layer, preprocessing device's use, make the preliminary treatment of filter liquor cleaner swiftly.

But in use, there are the following drawbacks:

because the device has adopted filter screen and filter layer to carry out filtration preliminary treatment to the filtrate, on the one hand can not handle the filtrate totally still need to transfer the filtrate to new equipment in handle, there is the filtrate in this in-process and remains the inner wall at the device, on the other hand only need dismantle the device when the filter screen of clearance jam and open the back and just can take out to clear up, and efficiency is lower.

Disclosure of utility model

The application aims to provide a municipal sludge dewatering filtrate treatment device, which solves the problems that the device adopts a filter screen and a filter layer to carry out filtering pretreatment on filtrate, so that the filtrate can not be treated cleanly, the filtrate needs to be transferred to new equipment for treatment, the filtrate remains on the inner wall of the device in the process, and the device can be taken out for cleaning after being disassembled and opened when the blocked filter screen is cleaned, and the efficiency is low.

In order to achieve the above purpose, the municipal sludge dewatering filtrate treatment device comprises a first box, a second box, a water pipe, a top cover and a rotating shaft, wherein the second box is fixedly connected to the lower portion of the right side wall of the first box, a top plate is detachably arranged at the top end of the first box through a hinge, a filling opening is formed in the top end of the top plate, a centrifugal bin is formed in the upper portion of the inner side of the first box, a rotating motor is mounted on the bottom of the centrifugal bin in an embedded mode, the rotating shaft is fixedly mounted at the top end of the rotating motor, a chassis is movably connected to the top end of the rotating shaft, a side filter cartridge is fixedly connected to the edge of the top end of the chassis, a stirring pool is movably arranged on the inner side of the second box, the top cover is movably connected to the top end of the second box, and the stirring motor is fixedly mounted at the top end of the top cover.

In the technical proposal, firstly, filtrate is poured into a centrifugal bin at the inner side of a first tank through a filling port, a rotating motor is started to drive a rotating shaft to rotate together along with the connection of a power interface, then a chassis and a side filter cylinder are driven to rotate together, the filtrate in the interior is rotated and centrifuged, impurities and dirt in the filtrate are thrown onto the side filter cylinder but cannot pass through the side filter cylinder, the rest liquid enters the centrifugal bin through the side filter cylinder, then flows into a lower drain port to enter a stirring pool of a second tank along a pipeline, the centrifuged impurities and dirt can be collected and cleaned through a top plate, a loose-leaf, the chassis and the side filter cylinder, the top plate is opened after centrifugation is completed, the chassis and the side filter cylinder can be taken out, and then the impurities obtained by centrifugation can be cleaned, because the impurities are all positioned at the inner side of the filter cylinder, thereby reducing the cleaning difficulty, the treatment efficiency of the filtrate is improved, the centrifugal bin can be cleaned through the annular water pipe, the water tank and the water pump, after the water pump is started, clean water in the water tank is pumped into the annular water pipe through the water pipe, the nozzle at the bottom of the annular water pipe can spray clean water into the centrifugal bin by three hundred sixty degrees, so that the centrifugal bin is completely washed without manual cleaning, the cleaning efficiency of the device is improved, after the centrifuged filtrate reaches the stirring tank, secondary precipitation can be carried out on the filtrate through the top cover, the stirring motor, the stirring rod and the flocculant inlet, after the stirring motor is started, the stirring motor drives the stirring rod to stir the filtrate in the stirring tank, then the flocculant inlet is filled with the flocculant, impurities in the filtrate are precipitated in the stirring process, and the impurities are blocked by the bottom filter screen, the filtrate after treatment can leave from the discharge port, and the stirring pool can be cleaned by opening the side bin gate and then taking out, so that the blockage is avoided, and the treatment efficiency of the device on the filtrate is improved.

As an alternative scheme of the technical scheme of the application, the bottom of the top cover is fixedly provided with the stirring rod, the bottom of the stirring rod is positioned at the inner side of the stirring tank, the bottom of the stirring tank is fixedly provided with the bottom filter screen, the bottom of the bottom filter screen is fixedly provided with the electric valve, and the bottom filter screen can be detachably arranged above the electric valve.

As an alternative scheme of the technical scheme of the application, handles are fixedly arranged on two sides of the top end of the top cover, and a flocculating agent inlet is formed in the top end of the top cover on one side of the stirring motor.

As an alternative of the technical scheme of the application, the bottom of the electric valve is communicated with the discharge port, and the right end of the discharge port is positioned below the right side wall of the second tank.

As an alternative of the technical scheme of the application, two sides of the bottom of the centrifugal bin are provided with the lower leakage openings, the bottom of the lower leakage openings is communicated with the pipeline, and the right end of the pipeline penetrates through the right side wall of the first tank and is positioned above the stirring pool.

As an alternative scheme of the technical scheme of the application, a bottom bin is arranged below the first box, a water tank is movably arranged on the inner side of the bottom bin, a water suction pump is movably arranged in the water tank, and the water suction pump is movably connected and communicated with one end of a water delivery pipe.

As an alternative scheme of the technical scheme of the application, the left and right inner side walls of the centrifugal bin are fixedly connected with supporting rods, the other ends of the supporting rods are fixedly connected with two sides of the annular water pipe, a plurality of nozzles are uniformly arranged at the bottom of the annular water pipe, and the other ends of the water pipes penetrate through the left side wall of the first tank and are communicated with the annular water pipe.

As an alternative of the technical scheme of the application, a bottom bin gate is detachably arranged below the positive side wall of the first bin, and a side bin gate is detachably arranged above the right side wall of the second bin.

Compared with the prior art, the application has the following beneficial effects:

1. According to the application, the centrifugal impurities and dirt can be collected and cleaned through the top plate, the loose-leaf, the chassis and the side filter cylinder, the top plate is opened after the centrifugation is completed, the chassis and the side filter cylinder can be taken out, and then the impurities obtained by the centrifugation can be cleaned.

2. According to the application, the centrifugal bin can be cleaned through the annular water pipe, the water delivery pipe, the water tank and the water suction pump, after the water suction pump is started, clean water in the water tank is pumped into the annular water pipe through the water delivery pipe, and the nozzle at the bottom of the annular water pipe can spray clean water into the centrifugal bin at three hundred sixty degrees, so that the centrifugal bin is cleaned without manual cleaning, and the cleaning efficiency of the device is improved.

3. According to the application, secondary precipitation can be carried out on filtrate through the top cover, the stirring motor, the stirring rod and the flocculant inlet, after the stirring motor is started, the stirring motor drives the stirring rod to stir the filtrate in the stirring tank, then the flocculant inlet is filled with the flocculant, impurities in the filtrate can be precipitated in the stirring process, the impurities can be blocked by the bottom filter screen, the treated filtrate can leave through the discharge port, and the stirring tank can be cleaned by opening the side bin gate and then taking out, so that the blockage is avoided, and the treatment efficiency of the device on the filtrate is improved.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of a municipal sludge dewatering filtrate treatment device according to the application;

FIG. 2 is a schematic cross-sectional view of a municipal sludge dewatering filtrate treatment device according to the application;

FIG. 3 is a schematic view of the structure of an annular water pipe of the municipal sludge dewatering filtrate treatment device;

Fig. 4 is a partial enlarged view of the position a of the municipal sludge dewatering filtrate treatment device of the application.

In the figure, a first box, a second box, a top plate, 301, a hinge, 4, a filling port, 5, a centrifugal bin, 6, a chassis, 601, a rotating shaft, 602, a rotating motor, 7, a side filter cartridge, 8, a lower drain port, 801, a pipeline, 9, a top cover, 10, a handle, 11, a stirring motor, 111, a stirring rod, 12, a flocculating agent inlet, 13, a stirring tank, 131, a side bin gate, 14, a bottom filter screen, 15, a discharge port, 16, a bottom bin, 161, a bottom bin gate, 17, a water tank, 18, a water pump, 19, a water pipe, 20, a power interface, 21, an annular water pipe, 22, a nozzle, 23 and a support rod are arranged.

Detailed Description

In order that the manner in which the features and advantages of the utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof.

As shown in figure 1, the municipal sludge dewatering filtrate treatment device comprises a first box 1, a second box 2, a water pipe 19, a top cover 9 and a rotating shaft 601, and is characterized in that the second box 2 is fixedly connected below the right side wall of the first box 1, a top plate 3 is detachably arranged at the top end of the first box 1 through a hinge 301, and a filling opening 4 is formed in the top end of the top plate 3.

As shown in fig. 1, a stirring tank 13 is movably placed on the inner side of the second tank 2, a top cover 9 is movably connected to the top end of the second tank 2, a stirring motor 11 is fixedly installed on the top end of the top cover 9, and the top cover 9 can be lifted and then the stirring rod 111 is pulled out for cleaning.

As shown in fig. 1, a bottom bin gate 161 is detachably mounted below the positive side wall of the first bin 1, a side bin gate 131 is detachably mounted above the right side wall of the second bin 2, water can be added to the water tank 17 after the bottom bin gate 161 is opened, and the side bin gate 131 is opened to take out the stirring pool 13 to clean sediment.

As shown in fig. 2, the stirring rod 111 is fixedly installed at the bottom of the top cover 9, the bottom of the stirring rod 111 is located at the inner side of the stirring tank 13, the bottom filter screen 14 is fixedly installed at the bottom of the stirring tank 13, the electric valve 141 is fixedly installed at the bottom of the bottom filter screen 14, the bottom filter screen 14 is detachably installed above the electric valve 141, the handles 10 are fixedly installed at two sides of the top end of the top cover 9, and the treated filtrate can flow out from the discharge outlet 15 after the electric valve 141 is opened.

As shown in fig. 2, the top end of the top cover 9 at one side of the stirring motor 11 is provided with a flocculant inlet 12, the bottom of the electric valve 141 is communicated with the discharge outlet 15, and the right end of the discharge outlet 15 is positioned below the right side wall of the second tank 2.

As shown in fig. 2, two sides of the bottom of the centrifugal bin 5 are provided with lower leakage openings 8, the bottom of the lower leakage openings 8 is communicated with a pipeline 801, and the right end of the pipeline 801 penetrates through the right side wall of the first tank 1 and is positioned above the stirring pool 13.

As shown in fig. 2, a bottom bin 16 is provided below the first tank 1, a water tank 17 is movably arranged at the inner side of the bottom bin 16, a water pump 18 is movably arranged in the water tank 17, the water pump 18 is movably connected and communicated with one end of a water pipe 19, the water pipe 19 firstly penetrates out of the side wall of the first tank 1 from the bottom bin 16 and then penetrates into the first tank from the upper side of the side wall of the first tank 1 to be communicated with an annular water pipe 21.

As shown in fig. 2 and 3, the left and right inner side walls of the centrifugal bin 5 are fixedly connected with supporting rods 23, the other ends of the supporting rods 23 are fixedly connected with two sides of an annular water pipe 21, a plurality of nozzles 22 are uniformly formed in the bottom of the annular water pipe 21, the other ends of the water pipes 19 penetrate through the left side wall of the first tank 1 and are communicated with the annular water pipe 21, and the annular water pipe 21 can flush the centrifugal bin 5.

As shown in fig. 2 and 4, a centrifugal bin 5 is arranged above the inner side of the first tank 1, a rotary motor 602 is mounted on the bottom of the centrifugal bin 5 in an embedded mode, a rotating shaft 601 is fixedly mounted on the top end of the rotary motor 602, a chassis 6 is movably connected to the top end of the rotating shaft 601, and a side filter cartridge 7 is fixedly connected to the top end edge of the chassis 6.

In practical use, firstly, filtrate is poured into the centrifugal bin 5 at the inner side of the first tank 1 through the filling port 4, along with the connection of the power interface 20, the rotating motor 602 is started to drive the rotating shaft 601 to rotate together, then the chassis 6 and the side filter cartridge 7 are driven to rotate together, the filtrate in the interior is rotated and centrifuged, impurities and dirt in the filtrate are thrown onto the side filter cartridge 7 but cannot pass through the side filter cartridge 7, the rest liquid passes through the side filter cartridge 7 and then enters the centrifugal bin 5, then flows into the lower drain port 8 and enters the stirring pool 13 of the second tank 2 along the pipeline 801, the centrifuged impurities and dirt can be collected and cleaned through the top plate 3, the loose-leaf 301, the chassis 6 and the side filter cartridge 7, the top plate 3 is opened after centrifugation is completed, the chassis 6 and the side filter cartridge 7 can be taken out, and then the impurities obtained through centrifugation can be cleaned, because impurities are positioned at the inner side of the filter cylinder, the difficulty of cleaning is reduced, the treatment efficiency of filtrate is improved, the centrifugal bin 5 can be cleaned through the annular water pipe 21, the water pipe 19, the water tank 17 and the water pump 18, after the water pump 18 is started, clear water in the water tank 17 is pumped into the annular water pipe 21 through the water pipe 19, the nozzle 22 at the bottom of the annular water pipe 21 sprays clear water into the centrifugal bin 5 by three hundred sixty degrees, so that the centrifugal bin 5 is cleaned, manual cleaning is not needed, the cleaning efficiency of the device is improved, after the centrifuged filtrate reaches the stirring pool 13, the filtrate can be subjected to secondary sedimentation through the top cover 9, the stirring motor 11, the stirring rod 111 and the flocculant inlet 12, after the stirring motor 11 is started, the stirring motor 11 drives the stirring rod 111 to stir the filtrate in the stirring pool 13, and then the flocculant inlet 12 is filled with flocculant, in the process of stirring, impurities in the filtrate are precipitated, the impurities are blocked by the bottom filter screen 14, the treated filtrate is separated from the discharge port 15, and the stirring pool 13 can be cleaned by opening the side bin gate 131 and then taking out, so that the blockage is avoided, and the treatment efficiency of the device on the filtrate is improved.

Claims

1. The utility model provides a municipal sludge dewatering filtrate processing apparatus, includes case (1), no. two case (2), raceway (19), top cap (9) and pivot (601), its characterized in that, no. two case (2) of right side wall below fixedly connected with of case (1), roof (3) are detachably installed through hinge (301) in the top of case (1), and filler (4) have been seted up on the top of roof (3), centrifugal storehouse (5) have been seted up to the inboard top of case (1), rotating electrical machines (602) are inlayed to the bottom of centrifugal storehouse (5), rotating electrical machines (602)'s top fixed mounting has pivot (601), chassis (6) are connected with in top swing joint of pivot (601), lateral filter cartridge (7) are connected with in top edge of chassis (6), stirring pond (13) have been placed in the inboard activity of No. two case (2), top swing joint of case (2) has top cap (9), and top fixed mounting of top cap (9) has stirring electrical machines (11).

2. The municipal sludge dewatering filtrate treatment device according to claim 1, wherein a stirring rod (111) is fixedly arranged at the bottom of the top cover (9), the bottom of the stirring rod (111) is positioned at the inner side of the stirring tank (13), a bottom filter screen (14) is fixedly arranged at the bottom of the stirring tank (13), an electric valve (141) is fixedly arranged at the bottom of the bottom filter screen (14), and the bottom filter screen (14) is detachably arranged above the electric valve (141).

3. The municipal sludge dewatering filtrate treatment device according to claim 1, wherein handles (10) are fixedly arranged on two sides of the top end of the top cover (9), and a flocculating agent inlet (12) is formed in the top end of the top cover (9) on one side of the stirring motor (11).

4. The municipal sludge dewatering filtrate treatment device according to claim 2, wherein the bottom of the electric valve (141) is communicated with the discharge outlet (15), and the right end of the discharge outlet (15) is positioned below the right side wall of the second tank (2).

5. The municipal sludge dewatering filtrate treatment device according to claim 1, wherein the two sides of the bottom of the centrifugal bin (5) are provided with lower leakage openings (8), the bottoms of the lower leakage openings (8) are communicated with the pipeline (801), and the right end of the pipeline (801) penetrates through the right side wall of the first tank (1) and is positioned above the stirring tank (13).

6. The municipal sludge dewatering filtrate treatment device according to claim 1, wherein a bottom bin (16) is arranged below the first tank (1), a water tank (17) is movably arranged on the inner side of the bottom bin (16), a water pump (18) is movably arranged in the water tank (17), and the water pump (18) is movably connected and communicated with one end of a water delivery pipe (19).

7. The municipal sludge dewatering filtrate treatment device according to claim 1, wherein the left and right inner side walls of the centrifugal bin (5) are fixedly connected with supporting rods (23), the other ends of the supporting rods (23) are fixedly connected with two sides of the annular water pipe (21), a plurality of nozzles (22) are uniformly formed in the bottom of the annular water pipe (21), and the other ends of the water pipes (19) penetrate through the left side wall of the first tank (1) and are communicated with the annular water pipe (21).

8. The municipal sludge dewatering filtrate treatment device according to claim 1, wherein a bottom bin gate (161) is detachably arranged below the positive side wall of the first tank (1), and a side bin gate (131) is detachably arranged above the right side wall of the second tank (2).