CN210438603U

CN210438603U - Dehydration treatment device for comprehensive utilization of sludge

Info

Publication number: CN210438603U
Application number: CN201921142928.8U
Authority: CN
Inventors: 陈琛; 罗海林; 汪元南; 蔡素燕; 吴艳丽
Original assignee: South China Institute of Environmental Science of Ministry of Ecology and Environment
Current assignee: South China Institute of Environmental Science of Ministry of Ecology and Environment
Priority date: 2019-07-20
Filing date: 2019-07-20
Publication date: 2020-05-01
Anticipated expiration: 2029-07-20

Abstract

The utility model provides a dehydration device that mud was used multipurposely, dehydration box on dehydration support frame and the dehydration support frame, mud can follow the dirty mouth of advancing at dehydration box top and get into, can follow the bin outlet of bottom after the mud dehydration and outwards discharge. Install the coarse filtration water core in the filter core mounting hole of dehydration tank bottom portion, filter the clamp plate and can extrude mud under the drive of filtering the cylinder, the water of mud can get into the storage water tank after passing through the coarse filtration water core like this in, because the filtration pore of crossing of coarse filtration water core is big, can realize the purpose of once dewatering to mud. The water in the water storage tank is finely filtered through the fine filtering water core, and the filtered water can enter the clear water barrel. Multistage dehydration relatively current, the utility model discloses a coarse filtration and fine filtration can once accomplish the dehydration during coarse filtration, again to the interior fine filtration that carries on of storage water tank, the utility model discloses a sludge dewatering efficiency is higher.

Description

Dehydration treatment device for comprehensive utilization of sludge

Technical Field

The utility model relates to a sludge dewatering device, in particular to a dewatering treatment device for comprehensive utilization of sludge.

Background

The sludge treatment is an important work of modern city environmental protection, the sludge of urban blow-off pipes and urban riverways needs to be cleaned frequently, the sludge mainly comprises sewage, sludge and other impurities, and the sludge contains certain compound nutrients, so that the cleaned sludge can be a renewable resource after being treated. Because the sludge in the urban sewage discharge pipe and the urban river contains larger impurities, the impurities need to be filtered out firstly during the sludge treatment, then the sludge is dehydrated and dried, finally sludge particles are prepared from the dehydrated and dried sludge, and the sludge particles can be used as organic fertilizers, so that the comprehensive utilization of sludge renewable resources is realized. At present, the process of sludge dewatering and drying treatment is complex, sludge dewatering is mainly carried out during the sludge dewatering and drying treatment, and in particular, when the sludge dewatering treatment is carried out on a large scale, multi-stage dewatering can be adopted for improving the water filtering efficiency, and the coarse dewatering is firstly carried out, and then the fine dewatering is carried out. In view of the above problems, we have invented a dehydration treatment device for comprehensive utilization of sludge, which can perform coarse filtration treatment on sludge and perform fine filtration on the coarse filtered water, and can greatly improve the sludge dehydration efficiency compared with multi-stage dehydration by one-time sludge dehydration.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dehydration device that mud was used multipurposely carries out coarse filtration to mud earlier and handles, carries out the essence to coarse filterable water and filters, can once realize that sludge dewatering compares multistage dehydration and say, can improve sludge dewatering efficiency greatly.

The technical scheme of the utility model is realized like this: a dehydration treatment device for sludge comprehensive utilization comprises a dehydration support frame and a dehydration box on the dehydration support frame, wherein a sewage inlet nozzle is arranged on one side of the top of the dehydration box; a discharge opening is formed in one side of the bottom of the dewatering box, a plurality of filter element mounting holes are formed in the other side of the bottom of the dewatering box, and coarse filter elements are mounted in the filter element mounting holes; a movable baffle plate capable of blocking the discharge port is arranged at the position of the discharge port on the bottom surface of the dewatering box; a water storage tank is arranged on the bottom surface of the dewatering tank at the position of the filter element mounting hole, and a mounting groove and a slag discharge port are formed in the bottom surface of the water storage tank; a fine filtering core is arranged in the mounting groove, a water collecting nozzle is arranged on the bottom surface of the water storage tank at the position of the mounting groove, and the bottom of the water collecting nozzle is connected with a clear water barrel; a slag discharge baffle plate capable of blocking the slag discharge hole is movably arranged at the position of the slag discharge hole on the bottom surface of the water storage tank; a filtering pressure plate is arranged in the dewatering box; the top of the dewatering box is upwards provided with an arched supporting arm, the supporting arm is provided with a filtering cylinder, and a piston rod of the filtering cylinder penetrates through the supporting arm and then is connected with the filtering pressing plate.

Furthermore, a first inclined plane is formed in the bottom surface of the dewatering box in an upward direction, the filter element mounting hole is formed in the first inclined plane, and the water storage tank is mounted on the first inclined plane.

A second inclined plane is arranged on the bottom surface of the water storage tank in an upward direction, and the slag discharge port is arranged on the second inclined plane; the second inclined plane is respectively provided with a first hinge seat and a connecting seat at two sides of the slag discharging port, two ends of one side edge of the slag discharging baffle are outwards provided with a first hinge shaft, and the first hinge shaft is hinged on the first hinge seat; connecting holes are formed inwards in two ends of the other side edge of the slag discharge baffle, and movably detachable connecting bolts penetrate through the connecting seat and the connecting holes.

Furthermore, a pair of second hinged seats are arranged at the positions of the discharge outlet on two sides of the bottom of the dewatering box; two ends of the movable baffle are outwards provided with second articulated shafts, and the second articulated shafts are articulated on the second articulated seats; one end of the second articulated shaft is also connected with a first gear; a rotary motor is installed on one side of the bottom of the dewatering box, a second gear is connected to a rotating shaft of the rotary motor, and the second gear is meshed with the first gear.

Further, an annular sealing groove is formed in the outer side wall of the filtering pressing plate in a concave mode, a sealing ring is installed in the sealing groove, and the outer side face of the sealing ring is abutted to the inner wall of the dewatering box.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model relates to a dehydration treatment device that mud comprehensive utilization, dehydration box on dehydration support frame and the dehydration support frame, mud can follow the dirty mouth of advancing at dehydration box top and get into, can follow the bin outlet of bottom after the mud dehydration and outwards discharge. Install the coarse filtration water core in the filter core mounting hole of dehydration tank bottom portion, filter the clamp plate and can extrude mud under the drive of filtering the cylinder, the water of mud can get into the storage water tank after passing through the coarse filtration water core like this in, because the filtration pore of crossing of coarse filtration water core is big, can realize the purpose of once dewatering to mud. The water in the water storage tank is finely filtered through the fine filtering water core, and the filtered water can enter the clear water barrel. Multistage dehydration relatively current, the utility model discloses a coarse filtration and fine filtration can once accomplish the dehydration during coarse filtration, again to the interior fine filtration that carries on of storage water tank, the utility model discloses a sludge dewatering efficiency is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram 1 of the present invention;

fig. 2 is a schematic structural diagram 2 of the present invention;

fig. 3 is a schematic view of the split structure of the present invention;

wherein: 1. the device comprises a dehydration support frame, 2 parts of a dehydration box, 3 parts of a sewage inlet nozzle, 4 parts of a discharge port, 5 parts of a filter element mounting hole, 6 parts of a coarse filter element, 7 parts of a movable baffle plate, 8 parts of a water storage tank, 9 parts of a mounting groove, 10 parts of a slag discharge port, 11 parts of a fine filter element, 12 parts of a water collecting nozzle, 13 parts of a clear water barrel, 14 parts of a slag discharge baffle plate, 15 parts of a filter pressure plate, 16 parts of a support arm, 17 parts of a filter cylinder, 18 parts of a first inclined surface, 19 parts of a second inclined surface, 20 parts of a first hinged seat, 21 parts of a connecting seat, 22 parts of a first hinged shaft, 23 parts of a connecting hole, 24 parts of a connecting bolt, 25 parts of a second hinged seat, 26 parts of a second hinged shaft, 27 parts of a first gear, 28 parts of a rotary.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, fig. 2 and fig. 3, a dehydration treatment device for sludge comprehensive utilization comprises a dehydration support frame 1 and a dehydration box 2 on the dehydration support frame 1, wherein a sewage inlet nozzle 3 is arranged on one side of the top of the dehydration box 2; a discharge opening 4 is formed in one side of the bottom of the dewatering box 2, a plurality of filter element mounting holes 5 are formed in the other side of the bottom of the dewatering box, and coarse filter elements 6 are mounted in the filter element mounting holes 5; a movable baffle 7 capable of blocking the discharge opening 4 is arranged on the bottom surface of the dewatering box 2 at the discharge opening 4; a water storage tank 8 is arranged on the bottom surface of the dewatering tank 2 at the position of the filter element mounting hole 5, and a mounting groove 9 and a slag discharge port 10 are formed in the bottom surface of the water storage tank 8; a fine filtering core 11 is arranged in the mounting groove 9, a water collecting nozzle 12 is arranged at the bottom surface of the water storage tank 8 at the position of the mounting groove 9, and the bottom of the water collecting nozzle 12 is connected with a clear water barrel 13; a slag discharge baffle 14 capable of blocking the slag discharge opening 10 is movably arranged at the position of the slag discharge opening 10 on the bottom surface of the water storage tank 8; a filtering press plate 15 is arranged in the dewatering box 2; the top of the dewatering box 2 is upwards provided with an arched supporting arm 16, the supporting arm 16 is provided with a filtering cylinder 17, and a piston rod of the filtering cylinder 17 penetrates through the supporting arm 16 and then is connected with the filtering press plate 15.

The bottom surface of the dewatering box 2 of the embodiment is provided with a first inclined surface 18 facing upwards in an inclined mode, the filter element mounting hole 5 is formed in the first inclined surface 18, and the water storage tank 8 is mounted on the first inclined surface 18. The filter element mounting hole 5 is formed in the first inclined plane 18, the length of the filter element mounting hole 5 can be effectively increased, the large coarse filter water core 6 is mounted, and the filtering efficiency is improved.

In the embodiment, a second inclined plane 19 is formed on the bottom surface of the water storage tank 8 in an upward direction, and the slag discharge port 10 is formed on the second inclined plane 19; the second inclined plane 19 is respectively provided with a first hinge seat 20 and a connecting seat 21 at two sides of the slag discharge hole 10, two ends of one side edge of the slag discharge baffle 14 are outwards provided with a first hinge shaft 22, and the first hinge shaft 22 is hinged on the first hinge seat 20; connecting holes 23 are formed in the two ends of the other side edge of the slag discharge baffle 14 inwards, and connecting bolts 24 which can be movably disassembled penetrate through the connecting seats 21 and the connecting holes 23. The slag discharge port 10 is formed on the second inclined surface 19, so that impurities on the fine filter element 11 can be discharged temporarily. After the connecting bolt 24 is removed, the slag discharge baffle 14 can be rotated, and impurities on the fine filter element 11 can be taken out.

A pair of second hinged seats 25 are arranged at the positions of the discharge opening 4 on the two sides of the bottom of the dewatering box 2; two ends of the movable baffle 7 are provided with a second hinge shaft 26 outwards, and the second hinge shaft 26 is hinged on a second hinge seat 25; one end of the second hinge shaft 26 is also connected with a first gear 27; a rotary motor 28 is arranged at one side of the bottom of the dewatering box 2, a second gear 29 is connected to the rotating shaft of the rotary motor 28, and the second gear 29 is meshed with the first gear 27. The movable baffle 7 can automatically open and close the discharge hole 4 under the driving of the rotary motor 28, so that the filtered sludge can be conveniently controlled to be discharged outwards.

The outer side wall of the filtering pressing plate 15 of the embodiment is sunken with an annular sealing groove 30, a sealing ring 31 is installed in the sealing groove 30, and the outer side surface of the sealing ring 31 is inconsistent with the inner wall of the dewatering box 2. The sealing ring 31 prevents water in the sludge from permeating the top surface of the filtering pressure plate 15, and the water filtering efficiency can be effectively improved.

The utility model relates to a dehydration treatment device that mud comprehensive utilization, dehydration box 2 on dehydration support frame 1 and the dehydration support frame 1, mud can follow the dirty mouth 3 entering of advancing at 2 tops of dehydration box, can follow the bin outlet 4 of bottom and outwards discharge behind the mud dehydration. Install coarse filtration water core 6 in the filter core mounting hole 5 of dewatering box 2 bottom, filter pressing plate 15 can extrude mud under the drive of filtering cylinder 17, and the water of mud can enter into storage water tank 8 after passing through coarse filtration water core 6 like this in, because coarse filtration water core 6's filtration pore is big, can realize the purpose of once dewatering to mud. The water in the water storage tank 8 is finely filtered by a fine filtering core 11, and the filtered water enters a clear water barrel 13. Multistage dehydration relatively current, the utility model discloses a coarse filtration and fine filtration can once accomplish the dehydration during coarse filtration, again to the interior fine filtration that carries on of storage water tank 8, the utility model discloses a sludge dewatering efficiency is higher.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dehydration treatment device for sludge comprehensive utilization is characterized by comprising a dehydration support frame (1) and a dehydration box (2) on the dehydration support frame (1), wherein a sewage inlet nozzle (3) is arranged on one side of the top of the dehydration box (2); a discharge opening (4) is formed in one side of the bottom of the dewatering box (2), a plurality of filter element mounting holes (5) are formed in the other side of the bottom of the dewatering box, and coarse filter elements (6) are mounted in the filter element mounting holes (5); a movable baffle (7) capable of blocking the discharge opening (4) is arranged at the position of the discharge opening (4) on the bottom surface of the dewatering box (2); a water storage tank (8) is arranged on the bottom surface of the dewatering box (2) at the position of the filter element mounting hole (5), and a mounting groove (9) and a slag discharge hole (10) are formed in the bottom surface of the water storage tank (8); a fine filtering core (11) is arranged in the mounting groove (9), a water collecting nozzle (12) is arranged at the position of the mounting groove (9) on the bottom surface of the water storage tank (8), and a clear water barrel (13) is connected to the bottom of the water collecting nozzle (12); a slag discharge baffle (14) capable of blocking the slag discharge hole (10) is movably arranged at the position of the slag discharge hole (10) on the bottom surface of the water storage tank (8); a filtering press plate (15) is arranged in the dewatering box (2); the top of the dewatering box (2) is upwards provided with an arched supporting arm (16), the supporting arm (16) is provided with a filtering cylinder (17), and a piston rod of the filtering cylinder (17) penetrates through the supporting arm (16) and then is connected with a filtering pressing plate (15).

2. The dehydration treatment device for sludge comprehensive utilization according to claim 1, wherein the bottom surface of the dehydration tank (2) is provided with a first inclined surface (18) facing upward in an inclined manner, the filter element mounting hole (5) is provided on the first inclined surface (18), and the water storage tank (8) is mounted on the first inclined surface (18).

3. The dehydration treatment device for sludge comprehensive utilization according to claim 1, wherein a second inclined plane (19) is provided on the bottom surface of the water storage tank (8) in an upward direction, and the slag discharge port (10) is provided on the second inclined plane (19); the second inclined plane (19) is respectively provided with a first hinge seat (20) and a connecting seat (21) at two sides of the slag discharge port (10), two ends of one side edge of the slag discharge baffle (14) are outwards provided with a first hinge shaft (22), and the first hinge shaft (22) is hinged on the first hinge seat (20); connecting holes (23) are formed in two ends of the other side of the slag discharge baffle (14) inwards, and connecting bolts (24) which can be movably detached penetrate through the connecting seat (21) and the connecting holes (23).

4. The dehydration treatment device for comprehensive utilization of sludge as claimed in claim 1, wherein a pair of second hinged seats (25) are provided at the position of the discharge port (4) on both sides of the bottom of the dehydration tank (2); two ends of the movable baffle (7) are outwards provided with second hinged shafts (26), and the second hinged shafts (26) are hinged on the second hinged seats (25); one end of the second articulated shaft (26) is also connected with a first gear (27); a rotating motor (28) is installed on one side of the bottom of the dewatering box (2), a second gear (29) is connected to a rotating shaft of the rotating motor (28), and the second gear (29) is meshed with the first gear (27).

5. The dehydration treatment device for comprehensive utilization of sludge according to claim 1, wherein an annular sealing groove (30) is recessed on the outer side wall of the filtering pressure plate (15), a sealing ring (31) is installed in the sealing groove (30), and the outer side surface of the sealing ring (31) is abutted against the inner wall of the dehydration tank (2).