CN223723006U

CN223723006U - An integrated sludge treatment equipment

Info

Publication number: CN223723006U
Application number: CN202423115455.6U
Authority: CN
Inventors: 江昌富; 孙航; 孙玉国; 吕苏玲; 周艳
Original assignee: YANGZHOU TIANLONG ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Current assignee: YANGZHOU TIANLONG ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Priority date: 2024-12-17
Filing date: 2024-12-17
Publication date: 2025-12-26
Anticipated expiration: 2034-12-17

Abstract

The utility model provides integrated sludge treatment equipment, which relates to the field of sludge treatment and comprises a drying box and a separation box, wherein a sedimentation tank is connected to the outer side of the separation box, the drying box is connected to the other side of the separation box, a centrifugal cylinder is arranged in the separation box, a rotating shaft is connected to the upper side of the centrifugal cylinder, a centrifugal motor is connected to the upper end of the rotating shaft, a sludge pump is connected to the lower end of the centrifugal cylinder through a sludge suction pipe, a sliding plate is arranged in the drying box, a hydraulic rod is connected to the upper side of the sliding plate, a screw rod is arranged on the lower side of the sliding plate, side wall heating plates are arranged on the inner walls of the two sides of the drying box, and a bottom heating plate is arranged at the bottom of the drying box. The utility model solves the problems that the existing integrated sludge treatment equipment has lower sludge-water separation efficiency and does not further treat the sludge.

Description

Integrated sludge treatment equipment

Technical Field

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

Background

In the traditional sewage treatment system, the combination of an A2O process and an MBR process is often used for sewage treatment, the A2O (anaerobic-anoxic-aerobic) is a common secondary sewage treatment process, has the effect of synchronous denitrification and dephosphorization, can be used for secondary sewage treatment or tertiary sewage treatment, can be used as reclaimed water for recycling after the subsequent advanced treatment, has good denitrification and dephosphorization effects, is also called a membrane bioreactor, is a novel water treatment technology combining an activated sludge method and a membrane separation technology, and is characterized in that sewage keeps high activated sludge concentration in the MBR, improves biological treatment organic load, thereby reducing the occupied area of sewage treatment facilities, reducing the residual sludge amount by keeping low sludge load, and the MBR can keep microorganisms with longer generation period due to the effective interception effect and realize the deep sewage purification. Through retrieval, prior art (publication number: CN 220834283U), the integrated sludge treatment equipment is described, and comprises a box body, a secondary sedimentation tank, a conditioning tank, a communicating area and an inclined tube sedimentation tank which are communicated in sequence are arranged in the box body, a first partition plate is arranged between the secondary sedimentation tank and the conditioning tank, a first communicating hole is formed in the upper portion of the first partition plate, a second partition plate is arranged between the conditioning tank and the communicating area, a second communicating hole is formed in the upper portion of the second partition plate, a third partition plate is arranged between the communicating area and the inclined tube sedimentation tank, the lower portion of the third partition plate is communicated with the inclined tube sedimentation tank, a water inlet pipe is arranged on the secondary sedimentation tank, and a water outlet is formed in the upper portion of one side, far away from the third partition plate, of the inclined tube sedimentation tank. When the original MBR membrane treatment system is not operated, the utility model can ensure that the effluent quality of the sewage treatment station reaches the standard when the sewage treatment capacity is smaller, avoid the problem of higher maintenance cost caused by long-time operation of the MBR membrane treatment system, and is beneficial to continuous and stable standard-reaching operation of the sewage treatment station. "

The integrated sludge treatment equipment in the prior art has the advantages that the effect of low-cost sewage treatment is realized, but the defects that the existing integrated sludge treatment equipment only discharges sludge after a secondary sedimentation tank, then the sewage is purified, the sludge is not further treated, and the sludge-water separation efficiency is lower by using a gravity method.

Disclosure of utility model

In order to overcome the defects existing in the prior art, the integrated sludge treatment equipment is provided at present, so that the problems that the existing integrated sludge treatment equipment is low in sludge-water separation efficiency and does not further treat sludge are solved.

In order to achieve the above purpose, the integrated sludge treatment equipment comprises a drying box and a separation box, wherein a sedimentation tank is connected to the outer side of the separation box, the drying box is connected to the other side of the separation box, a centrifugal cylinder is arranged in the separation box, a rotating shaft is connected to the upper side of the centrifugal cylinder, a centrifugal motor is connected to the upper end of the rotating shaft, a sludge pump is connected to the lower end of the centrifugal cylinder through a sludge suction pipe, a sliding plate is arranged in the drying box, a hydraulic rod is connected to the upper side of the sliding plate, a screw rod is arranged on the lower side of the sliding plate, side wall heating plates are arranged on the inner walls of the two sides of the drying box, and a bottom heating plate is arranged at the bottom of the drying box.

Further, the inside of separator box is equipped with the diaphragm, and centrifugal motor installs the upper end at the diaphragm to the pivot rotates and passes the diaphragm, and the pivot outside passes through the connecting rod simultaneously and is connected with centrifugal section of thick bamboo inner wall.

Further, the lower side of the transverse plate is provided with a first feeding pipe, the first feeding pipe transversely penetrates through one side wall of the separation box, and the orifice on the inner side of the first feeding pipe is located on the upper side of the centrifugal cylinder.

Further, the outside of the centrifugal cylinder is connected with a bearing, a stabilizing frame is fixed on the outside of the bearing, and the stabilizing frame is fixed on the inner wall of the separation box.

Further, the bottom of the centrifugal cylinder is provided with a blanking hole, the bottom of the blanking hole is connected with a rotary pipe joint, and the lower end of the rotary pipe joint is connected with a mud pumping pipe.

Further, the outer wall of stoving case is connected with the second inlet pipe, and second inlet pipe outer end connection is at the output of sludge pump to second inlet pipe inboard end is located the slide downside.

Further, the air vent is formed in the sliding plate, the stirring motor is installed at the upper end of the sliding plate, and the stirring rod is connected to the lower end of the stirring motor.

Further, the discharging hole is formed in the outer wall of the lower side of the drying box, the discharging hole is formed in the tail end of the screw rod, the baffle is connected to the outer side of the discharging hole, and meanwhile an exhaust hole is formed in the upper end of the drying box.

The utility model has the beneficial effects that:

1. When the sewage treatment device is used, sewage enters the centrifugal cylinder in the separation box through the first feeding pipe, and meanwhile, the centrifugal motor is started to drive the rotating shaft and the connecting rod to drive the centrifugal cylinder to rotate, so that liquid in the sewage can be rapidly centrifuged out, then the sludge is deposited in the blanking hole, the blanking hole is opened, and the sludge pump is started, so that the sludge in the centrifugal cylinder is pumped out through the sludge pumping pipe and the rotary pipe joint, and the effect of rapidly separating sludge from water is realized;

2. Utilize the second inlet pipe to make the mud after the separation get into stoving incasement portion, start agitator motor, lateral wall hot plate and bottom hot plate this moment for carry out heating moisture evaporation to inside mud, then start hydraulic stem drive slide and reciprocate again, make rotatory puddler reciprocate in mud, make the inside moisture evaporation of mud, then open the baffle, release inside dry mud through the hob, because a large amount of organic matter is contained in the mud, make dry sludge block can burn the utilization as a fuel.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic view of the internal structure of a separator according to an embodiment of the present utility model.

Fig. 3 is a schematic top view of a centrifuge bowl according to an embodiment of the present utility model.

Fig. 4 is a schematic diagram of an internal structure of a drying oven according to an embodiment of the present utility model.

In the figure, 1, a drying box, 11, a hydraulic rod, 12, an exhaust hole, 13, a sliding plate, 131, an air vent, 14, a stirring motor, 141, a stirring rod, 15, a second feeding pipe, 16, a side wall heating plate, 17, a bottom heating plate, 18, a screw rod, 19, a discharging hole, 110, a baffle plate, 2, a separation box, 21, a first feeding pipe, 22, a centrifugal motor, 221, a rotating shaft, 222, a connecting rod, 23, a transverse plate, 24, a centrifugal cylinder, 241, a blanking hole, 242, a rotary pipe joint, 25, a stabilizing frame, 251, a bearing, 26, a mud pumping pipe, 27, a sludge pump, 3 and a sedimentation tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1 to 4, the present utility model provides an integrated sludge treatment apparatus comprising a drying box 1 and a separation box 2, a settling pond 3 is connected to the outside of the separation box 2, and the drying box 1 is connected to the other side of the separation box 2, and a centrifugal cylinder 24 is provided inside the separation box 2, a rotating shaft 221 is connected to the upper side of the centrifugal cylinder 24, and a centrifugal motor 22 is connected to the upper end of the rotating shaft 221, while the lower end of the centrifugal cylinder 24 is connected to a sludge pump 27 through a sludge suction pipe 26, a slide plate 13 is provided inside the drying box 1, and a hydraulic rod 11 is connected to the upper side of the slide plate 13, and a screw rod 18 is provided to the lower side of the slide plate 13, while a side wall heating plate 16 is provided to the inner walls of both sides of the drying box 1, and a bottom heating plate 17 is provided to the bottom of the drying box 1.

In the present embodiment, the drying box 1, the separation box 2 and the sedimentation tank 3 constitute an integrated sludge treatment apparatus main body structure related to the present application, in which the centrifuged sewage is pumped into the sedimentation tank 3 by a water pump, so that further treatment of the sewage is facilitated, and in the present application, further treatment is mainly performed on the sludge.

It should be noted that the centrifugal motor 22 may be a general dc motor or an ac motor.

Specifically, the screw 18 is configured as a conveying auger structure, and one end is connected to a motor.

As shown in fig. 2 and 3, the inside of the separation tank 2 is provided with a cross plate 23, and a centrifugal motor 22 is mounted at the upper end of the cross plate 23, and a rotary shaft 221 rotates to pass through the cross plate 23, while the outside of the rotary shaft 221 is connected with the inner wall of a centrifugal tube 24 through a connecting rod 222, the lower side of the cross plate 23 is provided with a first feed pipe 21, while the first feed pipe 21 transversely passes through a side wall of the separation tank 2, the pipe orifice at the inner side of the first feed pipe 21 is positioned at the upper side of the centrifugal tube 24, the outside of the centrifugal tube 24 is connected with a bearing 251, and the outside of the bearing 251 is fixed with a stabilizer 25, and the stabilizer 25 is fixed on the inner wall of the separation tank 2, a discharging hole 241 is provided at the bottom of the centrifugal tube 24, and a rotary pipe joint 242 is connected at the bottom of the discharging hole 241, and the lower end of the rotary pipe joint 242 is connected with a mud pumping pipe 26.

Specifically, the connecting rod 222 is radially connected to the inner wall of the centrifugal barrel 24 in a downward inclined manner, so that the stability of the rotation shaft 221 driving the centrifugal barrel 24 to rotate is improved, and meanwhile, the centrifugal barrel 24 is further stably connected to the outer side of the centrifugal barrel 24 through the stabilizing frame 25 and the bearing 251.

Specifically, the bottom of the centrifugal cylinder 24 is provided with a conical bottom structure, and the outer wall of the centrifugal cylinder 24 is provided with a permeable filter membrane (microporous filter membrane), so that most of the muddy water can be separated and removed during rotation.

Specifically, the rotary union 242 may be a rotary union of the prior art such that the rotation of the centrifuge bowl 24 itself is not affected while maintaining communication.

As shown in fig. 4, the outer wall of the drying box 1 is connected with a second feeding pipe 15, the outer end of the second feeding pipe 15 is connected with the output end of a sludge pump 27, the inner side end of the second feeding pipe 15 is positioned at the lower side of a sliding plate 13, a vent hole 131 is formed in the sliding plate 13, a stirring motor 14 is installed at the upper end of the sliding plate 13, the lower end of the stirring motor 14 is connected with a stirring rod 141, a discharging hole 19 is formed in the outer wall of the lower side of the drying box 1, the discharging hole 19 is positioned at the tail end of a screw rod 18, a baffle 110 is connected to the outer side of the discharging hole 19, and an exhaust hole 12 is formed in the upper end of the drying box 1.

As a preferred embodiment, the air vent 131 and the air vent 12 are provided so that the evaporated sludge moisture is discharged upward at the time of drying.

Specifically, the baffle 110 is slidably inserted into a vertical slot formed in the outer wall of the drying box 1, the slot is located at two sides of the discharging hole 19, and an electric push rod is connected to the upper end of the baffle 110, so that the baffle 110 is driven to slide up and down.

During the use, sewage gets into the inside centrifugal tube of separator box through first inlet pipe, start centrifugal motor drive pivot and connecting rod drive centrifugal tube simultaneously and rotate, and then can be fast with the centrifugal throwing away of liquid in the sewage, then the mud deposits in the unloading hole, then open the unloading hole, and start the sludge pump, make through taking out mud pipe and rotatory coupling with the inside mud of centrifugal tube, and then realized carrying out the effect of mud-water separation fast, utilize the second inlet pipe to make the mud after the separation get into the stoving incasement portion, start agitator motor this moment, lateral wall hot plate and bottom hot plate, make the evaporation of water to the inside mud carries out, then start hydraulic stem drive slide reciprocates, make rotatory puddler reciprocate in the mud, make the evaporation of water of the inside mud accelerate, then open the baffle, release inside dry mud through the hob, because the mud contains a large amount of organic matter, make dry sludge block can burn and utilize as a kind of fuel.

The integrated sludge treatment equipment can effectively solve the problems that the existing integrated sludge treatment equipment has lower sludge-water separation efficiency and does not further treat sludge, further improves the sludge-water separation efficiency on the basis of the existing integrated sludge treatment equipment technology, and the bottom sludge is dried to obtain sludge block fuel so as to realize waste utilization.

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. The integrated sludge treatment equipment comprises a drying box (1) and a separation box (2) and is characterized in that a sedimentation tank (3) is connected to the outer side of the separation box (2), the drying box (1) is connected to the other side of the separation box (2), a centrifugal cylinder (24) is arranged inside the separation box (2), a rotating shaft (221) is connected to the upper side of the centrifugal cylinder (24), a centrifugal motor (22) is connected to the upper end of the rotating shaft (221), a sludge pump (27) is connected to the lower end of the centrifugal cylinder (24) through a sludge suction pipe (26), a sliding plate (13) is arranged inside the drying box (1), a hydraulic rod (11) is connected to the upper side of the sliding plate (13), a spiral rod (18) is arranged on the lower side of the sliding plate (13), side wall heating plates (16) are arranged on the inner walls of the two sides of the drying box (1), and a bottom heating plate (17) is arranged at the bottom of the drying box (1).

2. An integrated sludge treatment equipment according to claim 1, characterized in that the inside of the separation tank (2) is provided with a cross plate (23), and a centrifugal motor (22) is mounted at the upper end of the cross plate (23), and a rotating shaft (221) rotates through the cross plate (23), while the outside of the rotating shaft (221) is connected with the inner wall of a centrifugal cylinder (24) through a connecting rod (222).

3. An integrated sludge treatment plant as claimed in claim 2, characterized in that the underside of the cross plate (23) is provided with a first feed pipe (21), while the first feed pipe (21) is passed transversely through a side wall of the separator tank (2), the inner nozzle of the first feed pipe (21) being located at the upper side of the centrifugal drum (24).

4. An integrated sludge treatment equipment according to claim 1, characterized in that the outside of the centrifugal cylinder (24) is connected with a bearing (251), and the outside of the bearing (251) is fixed with a stabilizer (25), and the stabilizer (25) is fixed on the inner wall of the separation tank (2).

5. The integrated sludge treatment equipment according to claim 1, wherein a blanking hole (241) is formed in the bottom of the centrifugal cylinder (24), a rotary pipe joint (242) is connected to the bottom of the blanking hole (241), and the lower end of the rotary pipe joint (242) is connected with the sludge suction pipe (26).

6. An integrated sludge treatment equipment according to claim 1, characterized in that the outer wall of the drying box (1) is connected with a second feeding pipe (15), the outer end of the second feeding pipe (15) is connected with the output end of the sludge pump (27), and the inner end of the second feeding pipe (15) is positioned at the lower side of the sliding plate (13).

7. The integrated sludge treatment equipment according to claim 1, wherein the sliding plate (13) is internally provided with a vent hole (131), the upper end of the sliding plate (13) is provided with a stirring motor (14), and the lower end of the stirring motor (14) is connected with a stirring rod (141).

8. The integrated sludge treatment equipment according to claim 1, wherein the lower outer wall of the drying box (1) is provided with a discharge hole (19), the discharge hole (19) is positioned at the tail end of the screw rod (18), the outer side of the discharge hole (19) is connected with a baffle plate (110), and the upper end of the drying box (1) is provided with an exhaust hole (12).