CN210012733U

CN210012733U - Sludge deep dehydration equipment

Info

Publication number: CN210012733U
Application number: CN201920364120.8U
Authority: CN
Inventors: 张帅
Original assignee: Nanjing Feivanadium Environmental Protection Equipment Co Ltd
Current assignee: Nanjing Feivanadium Environmental Protection Equipment Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-02-04
Anticipated expiration: 2029-03-21

Abstract

The utility model discloses a sludge deep dehydration device, which comprises a dehydration box, a fixed filter plate is arranged at the middle part in the dehydration box, the fixed filter plate is horizontally arranged, a filter cloth is arranged at the upper end of the fixed filter plate, a pressure sensor is arranged on the upper surface of the filter cloth, a pressure dehydration device is arranged at the upper end of the dehydration box, a secondary dehydration device is arranged at the upper end of the right side of the dehydration box, the sludge deep dehydration device has simple structure, convenient operation, convenient installation and cleaning, and multiple dehydration treatments in layers, brings great convenience for users, and can realize the stirring and segregation pretreatment of muddy water through a segregation device according to requirements, realize mechanical pressure application, filtration and dehydration of muddy water through the pressure dehydration device, realize pneumatic pressure indentation one-step deep dehydration through the secondary dehydration device, guarantee the dehydration quality, lighten the work burden of personnel, and improve the dehydration rate, the use efficiency of dewatering equipment has been promoted.

Description

Sludge deep dehydration equipment

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a mud degree of depth dewatering equipment.

Background

With the increasing shortage of land resources and water resources, sludge treatment becomes an important research topic, deep dehydration technology is the trend of sludge treatment, the best method for reducing sludge yield is to reduce the water content of sludge, however, the traditional sludge dewatering treatment equipment has the problems of heavy structure, complex operation, inconvenient installation and cleaning and single dewatering treatment form, brings great troubles to the use of users, and the sludge deep dehydration equipment can not realize the stirring and segregation pretreatment of sludge water according to the requirements, has poor sludge water treatment effect, can not ensure reasonable filtration and dehydration of sludge water and deep dehydration of filter cakes after pressure release, can not ensure the dehydration quality, invisibly increases the work burden of personnel, has low dehydration rate, causes low use efficiency of the dehydration equipment, and can solve the problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a sludge deep dehydration equipment is provided, moreover, the steam generator is simple in structure, high durability and convenient operation, the installation clearance is convenient, the layering is dehydration many times, user's use has brought very big facility, and can be as required, through the stirring segregation preliminary treatment that the segregation device realized muddy water, realize the mechanical pressure application filter dehydration to muddy water through pressure dehydration device, realize one-step deepening dehydration of pneumatic pressure indentation through secondary dewatering device, the dehydration quality has been guaranteed, personnel's work burden has been alleviateed, the dehydration rate has been improved, the availability factor of dehydration equipment has been promoted, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sludge deep dehydration device comprises a dehydration box, a fixed filter plate is arranged in the middle of the interior of the dehydration box, the fixed filter plate is horizontally arranged, a filter cloth is arranged at the upper end of the fixed filter plate, a pressure sensor is arranged on the upper surface of the filter cloth, a pressure dehydration device is arranged at the upper end of the dehydration box, a secondary dehydration device is arranged at the upper end of the right side of the dehydration box, two symmetrically distributed supports are arranged at the upper end of the dehydration box, the upper end of each support is fixedly connected with the bottom surface of an isolation cylinder, the bottom end of the isolation cylinder is of an inverted cone structure, the isolation device is arranged in the isolation cylinder, the bottom end liquid outlet of the isolation cylinder is connected with the upper end liquid inlet of the dehydration box through a discharge pipe, an electromagnetic valve is connected in series in the discharge pipe, a liquid inlet at the upper end of the isolation cylinder is provided with a liquid inlet hopper, the, the left side bottom delivery port department of dehydration case is equipped with the outlet pipe, and it has the valve to establish ties in the pipe of outlet pipe, and external power source is connected to the input electricity of PLC controller, and the output of PLC controller is connected to the input electricity of solenoid valve, and the input of PLC controller is connected to pressure sensor's output electricity.

As the utility model discloses a preferred technical scheme, pressure dehydration device include with the dehydration box on the hydraulic pump of fixed surface connection, the hydraulic oil delivery outlet of hydraulic pump and the oil inlet intercommunication of flexible post, the lower extreme of flexible post passes dehydration box upper end through-hole and extends to the incasement, the lower extreme of flexible post is equipped with movable filter plate, movable filter plate corresponds the setting with fixed filter plate, the output of PLC controller is connected to the input electricity of hydraulic pump.

As a preferred technical scheme of the utility model, secondary dewatering device includes the air pump with dewatering box right flank upper end fixed connection, the gas outlet department of air pump is equipped with the trachea, tracheal upper end gas outlet department is equipped with the air discharge valve, the trachea runs through the roof of dewatering box and links to each other with the gas hose, the bottom surface of activity filter plate is groove structure, be equipped with the gasbag in the bottom recess of activity filter plate, the upper end through-hole that the activity filter plate was passed to the bottom of gas hose links to each other with the air inlet of gasbag, thickness when the bottom groove height of activity filter plate was not aerifyd with the gasbag is unanimous, the output of PLC controller is connected to the input electricity of air pump.

As a preferred technical scheme of the utility model, the segregation device include with segregation section of thick bamboo upper surface fixed connection's servo motor, servo motor's bottom output shaft passes segregation section of thick bamboo's upper end through-hole and through the upper end fixed connection of shaft coupling with the rotation axis, and the surperficial bottom of rotation axis is equipped with five plectrums along central axis isoangles, and the output of PLC controller is connected to servo motor's input electricity.

As an optimal technical scheme of the utility model, the front side upper end opening one side of dehydration box articulates there is the shutter, and the front side middle part of shutter is equipped with the observation window, and the shutter front end is equipped with the shutter switch in the one side of keeping away from the pin joint, and the rear side edge department of shutter is equipped with the sealing strip, the sealing strip contacts with the front side opening of dehydration box.

Compared with the prior art, the beneficial effects of the utility model are that: the sludge deep dehydration equipment has a simple structure, is convenient to operate, the fixed threaded hole at the upper end of the bottom plate is in threaded connection with the threaded hole at the installation part through a bolt, the convenient installation of the device is realized, the internal condition of the dehydration box is observed through an observation window, a stop door switch is rotated, the stop door is opened to clean the internal filter cake, great convenience is brought to the use of a user, quantitative segregation liquid can be added into a segregation cylinder through a liquid inlet hopper according to the requirement, a servo motor operates, an output shaft rotates to drive a rotating shaft and a shifting piece to rotate, the internal muddy water is fully stirred and segregated and pretreated, under the action of filter cloth, moisture is separated from the mud, the mud remained above the filter cloth operates through a hydraulic pump, a telescopic column is driven to extend downwards through a hydraulic oil output port, a movable filter plate and a fixed filter plate are relatively close to realize mechanical, through trachea and gas transmission hose gas transmission, the gasbag aerifys the back and further deepens the compression dehydration to the filter cake, has guaranteed the dehydration quality, has alleviateed personnel's work burden, has improved the dehydration rate, has promoted dewatering equipment's availability factor.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic view of the inside cross section of the dewatering box of the present invention;

fig. 4 is the schematic view of the internal cross section of the structure segregation cylinder of the present invention.

In the figure: the device comprises a dehydration box 1, a fixed filter plate 2, a filter cloth 3, a pressure dehydration device 4, a hydraulic pump 41, a telescopic column 42, a movable filter plate 43, a secondary dehydration device 5, an air pump 51, an air pipe 52, an exhaust valve 53, an air delivery hose 54, an air bag 55, a support 6, a separation cylinder 7, a separation device 8, a servo motor 81, a rotating shaft 82, a shifting sheet 83, a discharge pipe 9, an electromagnetic valve 10, a liquid inlet hopper 11, a bottom plate 12, a PLC (programmable logic controller) 13, a fixed threaded hole 14, a stop door 15, a stop door switch 16, an observation window 17, a sealing strip 18, a pressure sensor 19, a water outlet pipe 20 and a valve 21.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a deep sludge dewatering device comprises a dewatering box 1, compression dewatering of muddy water is achieved, a fixed filter plate 2 is arranged in the middle of the inside of the dewatering box 1 and plays a role in supporting and filtering the muddy water, the fixed filter plate 2 is horizontally arranged, a filter cloth 3 is arranged at the upper end of the fixed filter plate 2 and plays a role in separating water from mud, a pressure sensor 19 is arranged on the upper surface of the filter cloth 3, a contact piece of the pressure sensor 19 is slightly deformed, the pressure signal is converted into an electric signal under the action of a piezoresistor and is transmitted to a PLC (programmable logic controller) 13 to regulate and control the operation of a hydraulic pump 41, the pressure sensor 19 monitors the pressing-down degree of a movable filter plate 43 in real time, a pressure dewatering device 4 is arranged at the upper end of the dewatering box 1, the pressure dewatering device 4 comprises a hydraulic pump 41 fixedly connected with the upper surface of the dewatering box 1, the hydraulic oil outlet of the hydraulic, the lower end of the telescopic column 42 passes through the through hole at the upper end of the dehydration box 1 and extends into the box, the lower end of the telescopic column 42 is provided with a movable filter plate 43, the movable filter plate 43 is arranged corresponding to the fixed filter plate 2, the hydraulic pump 41 operates, the telescopic column 42 is driven by a hydraulic oil output port to extend downwards, the movable filter plate 43 and the fixed filter plate 2 are relatively close to realize mechanical pressure application, filtering and dehydration on the internal slurry, the upper end of the right side of the dehydration box 1 is provided with a secondary dehydration device 5, the secondary dehydration device 5 comprises an air pump 51 fixedly connected with the upper end of the right side of the dehydration box 1, an air pipe 52 is arranged at an air outlet of the air pump 51, an exhaust valve 53 is arranged at an upper end air outlet of the air pipe 52, the air pipe 52 passes through the top wall of the dehydration box 1 and is connected with an air hose 54, the bottom surface of the movable filter plate 43 is of a groove structure, an air, the height of the bottom groove of the movable filter plate 43 is consistent with the thickness of the air bag 55 when the air bag is not inflated, the air pump 51 operates to transmit air through the air pipe 52 and the air transmission hose 54, the air bag 55 further deepens, compresses and dehydrates the filter cake after being inflated, the upper end of the dehydration box 1 is provided with two symmetrically distributed supports 6 for providing a supporting connection function, the upper end of each support 6 is fixedly connected with the bottom surface of the segregation cylinder 7, the segregation cylinder 7 provides a segregation space, the bottom end in the segregation cylinder 7 is of an inverted cone structure, a segregation device 8 is arranged in the segregation cylinder 7, the segregation device 8 comprises a servo motor 81 fixedly connected with the upper surface of the segregation cylinder 7, the bottom end output shaft of the servo motor 81 penetrates through the upper end through hole of the segregation cylinder 7 and is fixedly connected with the upper end of the rotating shaft 82 through a coupler, five shifting pieces 83 are arranged at equal angles along the central axis at the bottom end of the surface of, fully stirring and segregating pretreatment for internal muddy water, wherein a liquid outlet at the bottom end of a segregating cylinder 7 is connected with a liquid inlet at the upper end of a dewatering box 1 through a discharging pipe 9, an electromagnetic valve 10 is connected in series in the discharging pipe 9, the electromagnetic valve 10 is powered on and powered off to realize the opening and closing of the discharging pipe 9, a liquid inlet hopper 11 is arranged at the liquid inlet at the upper end of the segregating cylinder 7, the liquid hopper 11 is convenient for conveying materials, a bottom plate 12 is arranged at the bottom end of the dewatering box 1 to provide bottom support, a PLC (programmable logic controller) 13 is arranged on the front side of the upper end of the bottom plate 12, the PLC 13 is used for adjusting the normal operation of each device, fixed threaded holes 14 are arranged at four corners of the upper end of the bottom plate 12, the fixed threaded holes 14 at the upper end of the bottom plate 12 are in threaded connection with threaded holes at mounting positions through bolts, the convenient mounting of the devices is realized, a baffle door 15 is hinged to one, observing the internal condition of the dewatering box 1 through an observation window 17, rotating a stop door switch 16, opening the stop door 15 to clean an internal filter cake, arranging a sealing strip 18 at the rear side edge of the stop door 15, contacting the sealing strip 18 with the front side opening of the dewatering box 1 to ensure the sealing property of the joint, arranging a water outlet pipe 20 at the water outlet at the bottom end of the left side of the dewatering box 1, serially connecting a valve 21 in the pipe of the water outlet pipe 20, opening the valve 21, discharging filtered water through the water outlet pipe 20, electrically connecting an external power supply to the input end of the PLC controller 13, electrically connecting the input ends of the electromagnetic valve 10, the hydraulic pump 41, the air pump 51 and the servo motor 81 to the output end of the PLC controller 13, electrically connecting the output end of the pressure sensor 19 to the input end of the PLC controller 13, controlling the electromagnetic valve 10, the hydraulic pump 41, the air pump 51 and the servo motor, The hydraulic pump 41, the air pump 51 and the servo motor 81 are all common elements of sewage treatment equipment in the prior art, the pressure sensor 19 is a PT124B-213 pressure sensor in the prior art, and the PLC 13 is an MSP430 singlechip in the prior art.

When in use: the device is convenient to install by connecting a fixed threaded hole 14 on a base plate 12 with a threaded hole at an installation part through a bolt, a PLC (programmable logic controller) 13 is regulated, an electromagnetic valve 10 is powered off, a discharge pipe 9 is closed, muddy water to be treated is input into a separation cylinder 7 through a liquid inlet hopper 11, then quantitative separation liquid is added into the separation cylinder 7 through the liquid inlet hopper 11, a servo motor 81 operates, an output shaft rotates to drive a rotating shaft 82 and a stirring sheet 83 to rotate, the internal muddy water is fully stirred and separated for pretreatment, after full separation, the electromagnetic valve 10 pushes, the separated liquid is conveyed into a dewatering box 1 through the discharge pipe 9, and is filtered layer by layer through a movable filter plate 43, a fixed filter plate 2 and a filter cloth 3, so that the separation of water and soil is realized, the larger-grained soil is filtered on the movable filter plate 43, the smaller-grained mud is stored between the movable filter plate 43 and the filter cloth 3, and the water flows into, the mud that remains above the filter cloth 3, through the operation of hydraulic pump 41, the flexible post 42 of hydraulic oil delivery outlet drive is stretched down, movable filter plate 43 and fixed filter plate 2 are close to relatively, realize the mechanical pressure application to inside mud and filter the dehydration, air pump 51 operates, through trachea 52 and air hose 54 gas transmission, gasbag 55 aerify the back to the filter cake further deepening compression dehydration, open valve 21, filterable moisture is discharged through outlet pipe 20, observe the inside condition of dehydration case 1 through observation window 17, the rotation is kept off door switch 16, open and is kept off door 15 and clear up the inside filter cake, after finishing using, exhaust valve 53 opens, lose heart with gasbag 55, each device is clean resume the original state can.

The utility model realizes convenient installation of the device by connecting the fixed threaded hole 14 at the upper end of the bottom plate 12 with the threaded hole at the installation part through the bolt, observes the internal condition of the dehydration box 1 through the observation window 17, rotates the shutter switch 16, opens the shutter 15 to clean the internal filter cake, brings great convenience for the use of a user, and can add quantitative segregation liquid into the segregation cylinder 7 through the liquid inlet hopper 11 according to the requirement, through the regulation and control of the PLC controller 13, the servo motor 81 operates, the output shaft rotates to drive the rotating shaft 82 and the plectrum 83 to rotate, fully stirs the segregation pretreatment for the internal mud water, under the action of the filter cloth 3, the moisture is separated from the mud, the mud remained above the filter cloth 3 runs through the hydraulic pump 41, the hydraulic oil output port drives the telescopic column 42 to extend downwards, the movable filter plate 43 is relatively close to the fixed filter plate 2, and realizes mechanical pressure filtration dehydration for the internal, air pump 51 operates, and through trachea 52 and air hose 54 gas transmission, gasbag 55 aerifys the back and further deepens the compression dehydration to the filter cake, has guaranteed the dehydration quality, has alleviateed personnel's work burden, has improved the dehydration rate, has promoted dewatering equipment's availability factor.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mud deep dehydration equipment, includes dehydration tank (1), its characterized in that: the device is characterized in that a fixed filter plate (2) is arranged in the middle of the interior of a dewatering box (1), the fixed filter plate (2) is horizontally arranged, filter cloth (3) is arranged at the upper end of the fixed filter plate (2), a pressure sensor (19) is arranged on the upper surface of the filter cloth (3), a pressure dewatering device (4) is arranged at the upper end of the dewatering box (1), a secondary dewatering device (5) is arranged at the upper end of the right side of the dewatering box (1), two symmetrically distributed supports (6) are arranged at the upper end of the dewatering box (1), the upper end of each support (6) is fixedly connected with the bottom surface of a segregation cylinder (7), the bottom end of the segregation cylinder (7) is of an inverted cone structure, a segregation device (8) is arranged in the segregation cylinder (7), the bottom end of the segregation cylinder (7) is connected with an upper end liquid inlet of the dewatering box (1) through a discharge pipe (9), an electromagnetic valve (10) is connected in series in the discharge pipe (, the bottom of dehydration case (1) is equipped with bottom plate (12), the upper end front side of bottom plate (12) is equipped with PLC controller (13), the upper end four corners of bottom plate (12) is equipped with fixed screw hole (14), the left side bottom outlet department of dehydration case (1) is equipped with outlet pipe (20), it has valve (21) to establish ties in the pipe of outlet pipe (20), external power source is connected to the input electricity of PLC controller (13), the output of PLC controller (13) is connected to the input electricity of solenoid valve (10), the input of PLC controller (13) is connected to the output electricity of pressure sensor (19).

2. The deep sludge dewatering equipment as claimed in claim 1, wherein: pressure dewatering device (4) include with dehydration tank (1) upper surface fixed connection's hydraulic pump (41), the hydraulic oil delivery outlet of hydraulic pump (41) and the oil inlet intercommunication of flexible post (42), the lower extreme of flexible post (42) passes dehydration tank (1) upper end through-hole and extends to the incasement, the lower extreme of flexible post (42) is equipped with movable filter plate (43), movable filter plate (43) correspond the setting with fixed filter plate (2), the output of PLC controller (13) is connected to the input electricity of hydraulic pump (41).

3. The deep sludge dewatering equipment as claimed in claim 1, wherein: the secondary dewatering device (5) comprises an air pump (51) fixedly connected with the upper end of the right side face of the dewatering box (1), an air pipe (52) is arranged at an air outlet of the air pump (51), an exhaust valve (53) is arranged at an upper end air outlet of the air pipe (52), the air pipe (52) penetrates through the top wall of the dewatering box (1) and is connected with an air conveying hose (54), the bottom face of the movable filter plate (43) is of a groove structure, an air bag (55) is arranged in a bottom groove of the movable filter plate (43), the bottom end of the air conveying hose (54) penetrates through an upper end through hole of the movable filter plate (43) and is connected with an air inlet of the air bag (55), the bottom groove height of the movable filter plate (43) is consistent with the uninflated thickness of the air bag (55), and the input end of the.

4. The deep sludge dewatering equipment as claimed in claim 1, wherein: isolation device (8) include with isolation section of thick bamboo (7) upper surface fixed connection's servo motor (81), the upper end through-hole of isolation section of thick bamboo (7) is passed to the bottom output shaft of servo motor (81) and through the upper end fixed connection of shaft coupling with rotation axis (82), the surperficial bottom of rotation axis (82) is equipped with five plectrums (83) along central axis isogonism, the output of PLC controller (13) is connected to the input electricity of servo motor (81).

5. The deep sludge dewatering equipment as claimed in claim 1, wherein: the utility model discloses a dehydration box, including dehydration box (1), front side upper end opening one side of dehydration box (1) articulates there is shutter (15), and the front side middle part of shutter (15) is equipped with observation window (17), and shutter (15) front end is equipped with shutter switch (16) in one side of keeping away from the pin joint, and the rear side edge department of shutter (15) is equipped with sealing strip (18), sealing strip (18) and the front side opening contact of dehydration box (1).