CN220812170U - Filtering type sludge dewatering equipment - Google Patents

Abstract

The utility model discloses filtering type sludge dewatering equipment, which relates to the technical field of sludge treatment devices and comprises a filtering bin, wherein the upper end of the filtering bin is fixedly connected with a water tank, and one end of the water tank is in through connection with a water injection pipe. According to the utility model, through improving a filtering extrusion mode of sludge dewatering, a spiral material pushing pipe can push sludge to a filtering assembly, the sludge can enter the two squeeze plates through a sludge channel, an operator can inject water in a water tank into a diaphragm plate through a water injection pipe, and the water can push a diaphragm plate to extrude to two sides, so that sludge in the squeeze plates is extruded, water in the sludge in the squeeze plates can be extruded and overflowed through pores of the diaphragm plate, the water in the diaphragm plate can be discharged through a drain pipe at one side, the water in the diaphragm plate can flow back to the water tank through a water return pipe, and the water can continuously extrude the sludge in the squeeze plates at two sides under the driving of the water pump, so that the sludge can be effectively dewatered.

Description

Filtering type sludge dewatering equipment

Technical Field

The utility model relates to the technical field of sludge treatment devices, in particular to a filtering type sludge dewatering device.

Background

The sludge is a product of sewage treatment plants or sewage stations after sewage treatment, and is in a liquid flowing state after being concentrated or purified, so that the sludge can be dehydrated for better transportation and treatment, and the water content of the sludge is reduced.

In the prior art, as disclosed in chinese patent CN218951220U, a sludge dewatering device comprises a barrel body, a feeding pipe is installed on one side of the top of the barrel body, a discharge opening is formed on the other side of the bottom of the barrel body, a discharge cover is arranged outside the discharge opening, a motor is installed at one end of the barrel body, and a filtering opening is formed at the other end of the barrel body.

In the prior art, most of the methods adopted for sludge dewatering are mechanical extrusion, and the mechanical extrusion has an unsatisfactory effect on extrusion of some soft and viscous sludge in the practical application process, and has a certain limitation in that the sludge with high water content needs to be filtered and dewatered for multiple times.

Disclosure of utility model

The utility model aims to solve the problems that most of methods adopted in the sludge dewatering in the prior art are mechanical extrusion, the mechanical extrusion has an unsatisfactory effect on some soft and viscous sludge extrusion in the practical application process, and the sludge dewatering with high water content needs to be filtered for multiple times and has certain limitation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a filtration formula sludge dewatering equipment, includes the filtration storehouse, the upper end fixedly connected with water tank of filtration storehouse, the one end through-connection of water tank has the water injection pipe, water injection pipe middle part through-connection has the water pump, one side fixedly connected with filter component in filtration storehouse middle part, filter component includes diaphragm plate and millboard, diaphragm plate fixed mounting is in the middle part of filter component, millboard fixed mounting is in the both sides in filter component middle part, one of them the mud passageway has all been seted up at the middle part of millboard and diaphragm plate, one of them the middle part of millboard one end rotates and is connected with the separation blade, the equal fixedly connected with diaphragm piece in both ends of diaphragm plate, two the equal through-connection in lower extreme of millboard has the mud pipe, two the equal fixedly mounted in one side of mud pipe has solenoid valve, the middle part through-connection of diaphragm plate lower extreme has the wet return, through-connection between the one end of wet return and the water tank, the one end of water injection pipe and the middle part through-connection in diaphragm plate upper end.

Preferably, both sides in the middle of the lower end of the filter bin are all connected with drain pipes in a penetrating way, and one end of the filter bin is connected with a bin gate in a rotating way.

Preferably, the other end of the filter bin is fixedly connected with a motor, and the output end of the motor is fixedly connected with a spiral pushing pipe.

Preferably, the spiral pushing pipe is located at one side of the middle part of the filtering bin.

Preferably, one side of the upper end of the filter bin is connected with a hopper in a penetrating way.

Preferably, the four corners of filter cartridge lower extreme are all fixedly connected with supporting leg.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, through improving a filtering extrusion mode of sludge dewatering, when the sludge dewatering device is used, sludge enters a filtering bin through a hopper, sludge is pushed to a filtering assembly through a spiral pushing pipe, the sludge enters the two squeeze plates through a sludge channel, an operator can inject water in a water tank into a diaphragm plate through a water injection pipe, the water can push diaphragm sheets to extrude to two sides, so that the sludge in the squeeze plates is extruded, the water in the sludge in the squeeze plates can be extruded and overflowed through pores of the diaphragm plates, the water is discharged through a drain pipe at one side, the water in the diaphragm plate can flow back to the water tank through a water return pipe, the recycling is realized, the resources are saved, the water flow continuously extrudes the sludge in the squeeze plates at two sides under the driving of the water pump, and the sludge can be effectively dewatered.

2. In the utility model, two drain pipes are respectively arranged below the two ends of the filtering bin, the drain pipe close to the spiral pushing pipe can drain the water flowing on the surface of the sludge entering the filtering bin, and the drain pipe positioned at one side of the cabin door can drain the filtered water in the sludge.

Drawings

Fig. 1 is a schematic plan view of a filtering type sludge dewatering apparatus according to the present utility model;

fig. 2 is a cross-sectional view showing a filtration type sludge dewatering apparatus according to the present utility model;

Fig. 3 is a schematic diagram of a part of a structure of a filtering type sludge dewatering device according to the present utility model;

FIG. 4 is a schematic diagram showing the connection relationship between a diaphragm plate and a squeeze plate of a filter-type sludge dewatering device according to the present utility model;

Fig. 5 is an exploded view of a filter assembly of a filter type sludge dewatering apparatus according to the present utility model.

Legend description: 1. a filtering bin; 11. a hopper; 12. support legs; 13. a drain pipe; 14. a bin gate; 15. a motor; 16. spiral material pushing pipe; 17. a mud pipe; 18. an electromagnetic valve; 2. a filter assembly; 21. a diaphragm plate; 22. a press plate; 23. a sludge channel; 24. a baffle; 25. a diaphragm sheet; 26. a water injection pipe; 27. a water tank; 28. a water pump; 29. and a water return pipe.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1-5, the utility model provides a filtering sludge dewatering device, which comprises a filtering bin 1, wherein the upper end of the filtering bin 1 is fixedly connected with a water tank 27, one end of the water tank 27 is in through connection with a water injection pipe 26, the middle part of the water injection pipe 26 is in through connection with a water pump 28, one side of the middle part of the filtering bin 1 is fixedly connected with a filtering component 2, the filtering component 2 comprises a diaphragm plate 21 and a pressing plate 22, the diaphragm plate 21 is fixedly installed in the middle part of the filtering component 2, the pressing plate 22 is fixedly installed on two sides of the middle part of the filtering component 2, one pressing plate 22 and the middle part of the diaphragm plate 21 are respectively provided with a sludge channel 23, the middle part of one end of one pressing plate 22 is rotatably connected with a baffle plate 24, the two ends of the diaphragm plate 21 are respectively fixedly connected with a diaphragm plate 25, the lower ends of the two pressing plates 22 are respectively in through connection with a sludge discharge pipe 17, one side of the two sludge discharge pipes 17 is respectively fixedly installed with an electromagnetic valve 18, the middle part of the lower end of the diaphragm plate 21 is in through connection with a return pipe 29, one end of the return pipe 29 is in through connection with the water tank 27, and the middle part of the upper end of the water tank 21 is respectively.

The specific setting and action of this embodiment will be described in detail below, through improving the filtration extrusion mode of dehydrating sludge, during the use, the mud can enter into filtration storehouse 1 through hopper 11, spiral push pipe 16 can push the mud to filter subassembly 2 department, the mud can enter into inside two millboard 22 through mud passageway 23, the operator can be through the water injection pipe 26 with the water in the water tank 27 into diaphragm 21, water can promote diaphragm 25 to both sides extrusion, thereby extrude the mud in the millboard 22, can extrude the moisture in the inside mud of millboard 22 and spill over through the pore of diaphragm 21, and discharge through drain pipe 13 of one side, the water in the diaphragm 21 can be through the return pipe 29 back to in the water tank 27, can reuse, resources are saved, the rivers can be effectively dehydrated the inside mud of the inside the pressing board 22 of both sides through the water injection pipe 26 of water pump 28, the mud after filtering dehydration can be discharged through two mud discharge pipes 17, the operator can control unloading speed through electromagnetic valve 18.

In embodiment 2, as shown in fig. 1-5, two sides of the middle part of the lower end of the filter bin 1 are all connected with drain pipes 13 in a penetrating way, one end of the filter bin 1 is rotationally connected with a bin gate 14, the other end of the filter bin 1 is fixedly connected with a motor 15, the output end of the motor 15 is fixedly connected with a spiral material pushing pipe 16, the spiral material pushing pipe 16 is positioned on one side of the middle part of the filter bin 1, one side of the upper end of the filter bin 1 is connected with a hopper 11 in a penetrating way, and four corners of the lower end of the filter bin 1 are all fixedly connected with supporting legs 12.

The effect that its whole embodiment reached is, through improving the filtration extrusion mode of mud dehydration, mud can enter into filter cartridge 1 through hopper 11 during the use, spiral push pipe 16 can push away mud to filter module 2 department, mud can enter into two inside of press plate 22 through mud passageway 23, press plate 22 middle part is provided with can pivoted separation blade 24, can avoid the mud backward flow after filtering, the operator can also pour into the water in the water tank 27 into diaphragm 21 through water injection pipe 26 through water pump 28, water can promote diaphragm 25 to both sides extrusion, thereby extrude the inside mud of press plate 22, can extrude the inside mud of press plate 22 and spill over through the pore of diaphragm 21, and discharge through drain pipe 13 of one side, the water in the diaphragm 21 can be through the backward flow to water tank 27 of wet return pipe 29, resources are saved, the inside mud of water can be effectively carried out to the moisture that contains in the mud under the drive of water pump 28, still set up two drain pipes at filter cartridge 1 both ends respectively, the electromagnetic valve 13 can be discharged through the drain pipe 13 in can be close to the drain pipe 13 of two drain pipe 13, can be discharged through the electromagnetic valve 13 in the drain out of filter cartridge 1, can be discharged out the mud through the drain pipe 13 of two side face-down, can be discharged out through the electromagnetic valve 13, the mud in the filter cartridge is discharged out of the face of the filter cartridge is discharged through 13.

The application method and the working principle of the device are as follows: when the sludge dewatering device is used, sludge enters the filter bin 1 through the hopper 11, the motor 15 drives the spiral pushing pipe 16 to rotate, the sludge is pushed to the filter assembly 2, the sludge can enter the two squeeze plates 22 through the sludge channel 23, an operator can inject water in the water tank 27 into the diaphragm plate 21 through the water injection pipe 26 by the water pump 28, the water can push the diaphragm plate 25 to extrude to two sides, thereby squeezing and filtering the sludge in the squeeze plates 22, water in the sludge can overflow through pores of the diaphragm plate 21 after being squeezed out and is discharged through the drain pipe 13 on one side, the baffle plate 24 capable of rotating is arranged in the middle of the squeeze plates 22, the sludge after filtration can be prevented from flowing back, the water in the squeeze plates 21 can flow back into the water tank 27 through the water return pipe 29, the water can continuously and effectively dewater the sludge by arranging two drain pipes 13 below the two ends of the filter bin 1 respectively, the drain pipes 13 close to the spiral pushing pipe 16 can discharge the sludge entering the filter bin 1 through the drain pipe 14 flowing on the surface of the diaphragm plate 21, and the electromagnetic valve can control the sludge to be discharged through the drain valve 17 after the electromagnetic valve on one side of the drain the sludge through the electromagnetic valve 17.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a filtration formula sludge dewatering equipment, includes filtration storehouse (1), its characterized in that: the utility model provides a filter cartridge (1) upper end fixedly connected with water tank (27), the one end through-connection of water tank (27) has water injection pipe (26), water injection pipe (26) middle part through-connection has water pump (28), one side fixedly connected with filter subassembly (2) at filter cartridge (1) middle part, filter subassembly (2) include diaphragm plate (21) and press plate (22), diaphragm plate (21) fixed mounting is in the middle part of filter subassembly (2), press plate (22) fixed mounting is in the both sides at filter subassembly (2) middle part, one of them mud passageway (23) have all been seted up at the middle part of press plate (22) and diaphragm plate (21), one of them the middle part rotation of press plate (22) one end is connected with separation blade (24), the equal fixedly connected with diaphragm plate (25) in both ends of diaphragm plate (21), two the lower extreme of press plate (22) all is connected with row mud pipe (17), two one side of row mud pipe (17) all is fixed mounting has solenoid valve (18), one side that press plate (21) link up return pipe (29) and one end through-connection between water injection pipe (29) and the one end of diaphragm plate (21).

2. The filtration type sludge dewatering equipment according to claim 1, wherein: both sides in the middle of the lower end of the filter bin (1) are all connected with drain pipes (13) in a penetrating way, and one end of the filter bin (1) is connected with a bin gate (14) in a rotating way.

3. The filtration type sludge dewatering equipment according to claim 1, wherein: the other end of the filter bin (1) is fixedly connected with a motor (15), and the output end of the motor (15) is fixedly connected with a spiral pushing pipe (16).

4. A filtration type sludge dewatering apparatus according to claim 3, wherein: the spiral material pushing pipe (16) is positioned at one side of the middle part of the filter bin (1).

5. The filtration type sludge dewatering equipment according to claim 1, wherein: one side of the upper end of the filter bin (1) is connected with a hopper (11) in a penetrating way.

6. The filtration type sludge dewatering equipment according to claim 1, wherein: four corners of the lower end of the filter bin (1) are fixedly connected with supporting legs (12).