CN219558901U - Deep dehydration device - Google Patents

Abstract

The utility model relates to the technical field of dewatering devices, in particular to a deep dewatering device which is convenient for cleaning sludge on a filter cover, prevents the sludge from adhering to the filter cover and affecting the next dewatering efficiency, is convenient for cleaning the sludge on a blocking mechanism, and has high cleaning efficiency.

Description

Deep dehydration device

Technical Field

The utility model relates to the technical field of dehydration devices, in particular to a deep dehydration device.

Background

As is well known, industrial sludge is sludge generated by an industrial wastewater treatment station, generally inorganic sludge is more, contains chemical components in production wastewater, belongs to hazardous waste, and is generally required to be treated independently after water and sludge in the industrial sludge are separated by a deep dehydration device in order to treat the industrial sludge efficiently, so that the deep dehydration device is widely used in the field of industrial sludge treatment; through retrieving, chinese patent with publication No. CN211999419U discloses a sludge deep dewatering device, which comprises a base, both ends of base top one side are all fixedly connected with support montant, fixedly connected with charge pipe between two support montants, charge pipe bottom one side fixedly connected with fixed lug, fixed lug bottom is equipped with rotatory dehydration mechanism, rotatory dehydration mechanism includes rotatory storehouse, motor and movable cover, rotatory storehouse inboard fixedly connected with filter screen, rotatory storehouse one end fixedly connected with swivel case, when using, at first, will need the mud of dehydration flow into rotatory storehouse through charge hopper and charge pipe in, open the motor, drive rotatory storehouse rotation, the mud carries out the quick rotation in rotatory storehouse and dewater, the sewage flow that deviate from is outside the filter screen, open the movable cover, the direct outflow of sewage, collect in the collecting box, take out the mud after the dehydration simultaneously, but in use find, the filter screen can adhere to the mud after the dehydration at last, if not in time clear up, the dehydration efficiency of the next time is easily influenced, and the mud after the dehydration is adhered to easily on the movable cover.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the deep dehydration device which is convenient for cleaning the sludge on the filter cover, prevents the sludge from adhering to the filter cover to further influence the next dehydration efficiency, and is convenient for cleaning the sludge on the plugging mechanism.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the deep dehydration device comprises a dehydration barrel which is communicated up and down, a filter cover which is communicated up and down is rotationally connected in the dehydration barrel, a driving mechanism which drives the filter cover to rotate is arranged on the dehydration barrel, an extrusion mechanism is arranged above the filter cover, a plugging mechanism and a mud discharging mechanism are arranged below the filter cover, and a drainage mechanism is arranged at the bottom of the dehydration barrel.

Preferably, the sludge discharging mechanism comprises a sludge discharging groove which is fixedly connected with the dewatering cylinder and communicated with the filtering cover, a first driving cylinder is fixedly connected to the sludge discharging groove, and an arc pushing frame which is in sliding fit with the interior of the sludge discharging groove is fixedly connected to an output shaft of the first driving cylinder.

Preferably, the plugging mechanism comprises a plugging cover in sliding fit with the inner wall of the filter cover, the bottom of the mud discharge groove is fixedly connected with a bottom plate through a plurality of support rods, a driving cylinder II is fixedly connected to the bottom plate, an output shaft of the driving cylinder II is fixedly connected with the inner top wall of the plugging cover, the plugging cover is in sliding fit with the mud discharge groove, and the plugging cover is in sliding fit with the arc pushing frame.

Preferably, the extruding mechanism comprises a pressing plate, the outer diameter of the pressing plate is consistent with the inner diameter of the filter cover, the top end of the sludge discharge groove is fixedly connected with a driving cylinder III, an output shaft of the driving cylinder III is fixedly connected with a supporting and hanging frame, and the top end of the pressing plate is fixedly connected with the supporting and hanging frame.

Preferably, a plurality of scraping blocks are uniformly distributed and fixedly connected to the bottom of the pressing plate in the circumferential direction.

Preferably, the driving mechanism comprises a motor fixedly arranged on the dewatering cylinder, an output shaft of the motor is fixedly connected with a gear, an annular toothed belt is fixedly connected on the filter cover, and the gear is meshed with the annular toothed belt.

Preferably, the drainage mechanism comprises a drainage pipe communicated with the bottom of the dewatering cylinder, and the drainage pipe penetrates through the sludge discharge groove and is provided with a valve.

(III) beneficial effects

Compared with the prior art, the utility model provides a deep dehydration device, which has the following beneficial effects:

this degree of depth dewatering device can carry out the shutoff with the bottom of filter mantle through shutoff mechanism, can drive the filter mantle through actuating mechanism and rotate, thereby rotatory the mud that will introduce in the filter mantle, thereby get rid of the moisture content in the mud through the gap on the filter mantle to the inner wall of a dehydration section of thick bamboo, and fall down along the inner wall, discharge a dehydration section of thick bamboo through drainage mechanism, can preliminarily seal the top of filter mantle through extrusion mechanism, avoid mud to throw out from upper portion, after getting rid of moisture content, can further carry out further extrusion through extrusion mechanism, carry out degree of depth dehydration, after the degree of depth dehydration, can be with shutoff mechanism and extrusion mechanism down, all push away the mud that adheres on the filter mantle to the mud inslot through shutoff mechanism, make extrusion mechanism down move to the height that the top meets with the interior bottom wall of mud groove, then discharge the mud after dehydration through mud mechanism, and scrape down and discharge the mud after the dehydration on shutoff mechanism and extrusion mechanism, this degree of depth dewatering device is convenient for clear up the mud on the filter mantle from upper portion, and then influence the efficiency is convenient for clear up the mechanism down on the shutoff of the filter mantle once simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view in partial cross-section of the entire structure of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model from other view angles as a whole;

FIG. 4 is a schematic diagram of the structure of the mud discharging groove, the arc pushing frame and the plugging cover in the utility model in a matched and exploded way;

the reference numerals in the drawings: 1. a dewatering drum; 2. a filter cover; 3. a sludge discharge groove; 4. a first driving cylinder; 5. an arc pushing frame; 6. a plugging cover; 7. a support rod; 8. a bottom plate; 9. a second driving cylinder; 10. a pressing plate; 11. a driving cylinder III; 12. a support and hanger; 13. scraping blocks; 14. a motor; 15. a gear; 16. an annular toothed belt; 17. a drain pipe; 18. and (3) a valve.

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. 1-4, the deep dehydration device of the present utility model includes a dehydration barrel 1 penetrating up and down, a filter cover 2 penetrating up and down is rotatably connected inside the dehydration barrel 1, a driving mechanism driving the filter cover 2 to rotate is provided on the dehydration barrel 1, an extrusion mechanism is provided above the filter cover 2, a plugging mechanism and a mud discharging mechanism are provided below the filter cover 2, and a drainage mechanism is provided at the bottom of the dehydration barrel 1.

Specifically, the mud discharging mechanism comprises a mud discharging groove 3 fixedly connected with the dewatering cylinder 1 and communicated with the filtering cover 2, a driving cylinder I4 is fixedly connected to the mud discharging groove 3, an output shaft of the driving cylinder I4 is fixedly connected with an arc pushing frame 5 in sliding fit with the inside of the mud discharging groove 3, when the sludge subjected to deep dewatering is pushed into the mud discharging groove 3, the output shaft of the driving cylinder I4 extends, and the dewatered sludge is pushed out of the mud discharging groove 3 through the arc pushing frame 5.

Specifically, the shutoff mechanism includes the shutoff cover 6 with filter mantle 2's inner wall sliding fit, the bottom of mud groove 3 is through a plurality of bracing pieces 7 fixedly connected with bottom plate 8, fixedly connected with actuating cylinder two 9 on the bottom plate 8, actuating cylinder two 9's output shaft and the interior roof fixed connection of shutoff cover 6, shutoff cover 6 and mud groove 3 sliding fit, shutoff cover 6 and arc push away frame 5 sliding fit, be convenient for seal filter mantle 2's bottom through shutoff cover 6, avoid in mud gets into mud groove 3 when not degree of depth dehydration, after the degree of depth dehydration, through making actuating cylinder two's output shaft shorten, make shutoff cover 6 paste arc push away frame 5 and descend to the top of shutoff cover 6 and the interior diapire height department that flushes of mud groove 3, accessible actuating cylinder one 4 drives arc push away frame 5 and discharges the mud after the dehydration.

Specifically, the extrusion mechanism includes clamp plate 10, and clamp plate 10's external diameter is unanimous with filter mantle 2's internal diameter, and the top fixedly connected with driving cylinder three 11 of mud groove 3, driving cylinder three 11's output shaft fixedly connected with gallows 12, and clamp plate 10's top and gallows 12 fixed connection, further, driving cylinder one 4, driving cylinder two 9 and driving cylinder three 11 all can adopt pneumatic or hydraulic drive, are convenient for drive clamp plate 10 reciprocates through driving cylinder three 11, and clamp plate 10 is convenient for play shutoff, extrusion and clearance's effect.

Specifically, a plurality of scraping blocks 13 of bottom circumference equipartition fixedly connected with of clamp plate 10, through a plurality of scraping blocks 13 when cleaning down mud, with rotatory filter mantle 2 cooperation, be convenient for improve the efficiency of scraping the wall.

Specifically, the driving mechanism comprises a motor 14 fixedly mounted on the dewatering drum 1, an output shaft of the motor 14 is fixedly connected with a gear 15, an annular toothed belt 16 is fixedly connected to the filter cover 2, the gear 15 is meshed with the annular toothed belt 16, the motor 14 is started, the gear 15 is conveniently driven to rotate by rotation of the output shaft of the motor 14, and the filter cover 2 is conveniently driven to rotate by meshing of the gear 15 and the annular toothed belt 16.

Specifically, the drainage mechanism comprises a drain pipe 17 communicated with the bottom of the dewatering cylinder 1, the drain pipe 17 penetrates through the sludge discharge groove 3 and is provided with a valve 18, the valve 18 is opened, the water in the dewatering cylinder 1 can be discharged through the drain pipe 17, and when the valve 18 is closed, the water can be prevented from being discharged.

When the sludge dewatering device is used, sludge to be dewatered is poured into the filter cover 2, the valve 18 is opened, water in the sludge to be dewatered enters between the filter cover 2 and the dewatering cylinder 1 through a gap on the filter cover 2, then the water is discharged into a device for sorting and collecting through the water discharge pipe 17, the top of the filter cover 2 can be preliminarily sealed through the extruding mechanism, the driving mechanism is started to drive the filter cover 2 to rotate, so that the water is thrown between the filter cover 2 and the dewatering cylinder 1, the sludge is prevented from being thrown out from the upper part, after the water is thrown out, the sludge can be further extruded through the extruding mechanism to carry out deep dewatering, after the water is deeply dewatered, the plugging mechanism and the extruding mechanism can be lowered, the sludge adhered to the filter cover 2 is pushed into the sludge discharge groove 3 through the plugging mechanism, the extruding mechanism is moved down to the height of the inner bottom wall of the sludge discharge groove 3, the dewatered sludge is scraped out together, and the dewatered sludge on the plugging mechanism and the extruding mechanism is treated separately.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (7)

1. The deep dehydration device is characterized by comprising a dehydration barrel (1) which is communicated up and down, wherein a filter cover (2) which is communicated up and down is connected with the inside of the dehydration barrel (1) in a rotating way, a driving mechanism which drives the filter cover (2) to rotate is arranged on the dehydration barrel (1), an extrusion mechanism is arranged above the filter cover (2), a plugging mechanism and a mud discharging mechanism are arranged below the filter cover (2), and a drainage mechanism is arranged at the bottom of the dehydration barrel (1).

2. The deep dehydration device according to claim 1, wherein the sludge discharging mechanism comprises a sludge discharging groove (3) fixedly connected with the dehydration barrel (1) and communicated with the filtering cover (2), a driving cylinder I (4) is fixedly connected to the sludge discharging groove (3), and an output shaft of the driving cylinder I (4) is fixedly connected with an arc pushing frame (5) which is in sliding fit with the interior of the sludge discharging groove (3).

3. The deep dehydration device according to claim 2, wherein the plugging mechanism comprises a plugging cover (6) in sliding fit with the inner wall of the filter cover (2), the bottom of the mud discharge groove (3) is fixedly connected with a bottom plate (8) through a plurality of support rods (7), a driving cylinder II (9) is fixedly connected to the bottom plate (8), an output shaft of the driving cylinder II (9) is fixedly connected with the inner top wall of the plugging cover (6), the plugging cover (6) is in sliding fit with the mud discharge groove (3), and the plugging cover (6) is in sliding fit with the arc pushing frame (5).

4. The deep dehydration device according to claim 2, wherein the extrusion mechanism comprises a pressing plate (10), the outer diameter of the pressing plate (10) is consistent with the inner diameter of the filter cover (2), a driving cylinder III (11) is fixedly connected to the top end of the sludge discharge groove (3), a support and hanger (12) is fixedly connected to an output shaft of the driving cylinder III (11), and the top end of the pressing plate (10) is fixedly connected with the support and hanger (12).

5. The deep dehydration device according to claim 4, wherein a plurality of scraping blocks (13) are uniformly and fixedly connected to the bottom circumference of the pressing plate (10).

6. Deep dehydration device according to claim 1, characterized in that the driving mechanism comprises a motor (14) fixedly mounted on the dehydration drum (1), the output shaft of the motor (14) is fixedly connected with a gear (15), the filter cover (2) is fixedly connected with an annular toothed belt (16), and the gear (15) is meshed with the annular toothed belt (16).

7. Deep dewatering device according to claim 2, characterized in that the drainage means comprise a drain pipe (17) communicating with the bottom of the dewatering drum (1), which drain pipe (17) extends through the sludge discharge channel (3) and is fitted with a valve (18).